Tag Archives: moulding machine

China Hot selling Automatic Servo Drive 4 Cavity Plastic Container Bottling Shampoo Machine/ Pet Bottle Blow Moulding Machine Price with Good quality

Product Description

Automatic Servo Drive 4 Cavity Plastic Container Bottling Shampoo Machine/ PET Bottle Blow Moulding Machine Price

The PET bottle blowing machine plastic bottle machine is suitable for the production of 0.1-2.0L plastic containers and round and square bottles. 

PM series pet stretch blow molding machine is the most stable two-step automatic stretch blow moulding machine.

It has various cavities and the maximum capacity of the products is 20L.

It can blow bottles in shapes: carbonated, mineral, pesticide, cosmetics, wide-mouth, hot filling, and other packing containers etc. which is made of plastic of crystalline type, such as PET and PP etc.

Advantages of Our Bottle Blow Molding Machine

1.Automatic perform input and ready bottle output system.
2.Machine adopt with the overall structure of super-standard anti-vibration design, high-speed operation state of the machine will shake down to a minimum.
3.Machine adopts modular assembly method, greatly decrease the local amendments due to technological improvements when the machine is on processing.
4.The structure of machine oven adopt the international most advanced energy-saving technology of infrared radiation heating, temperature control with automatic negative feedback, closed-loop regulation model.
5.Automation controlling item adopts international high-end computer system, heating, collecting and measuring perform temperature with simulation input and output module.
6.Man-machine interface displays current production situation, available for on line switching, parameter modification and production accounting, with automatic alarm, automatic fault detection and diagnose.
7.Storing more than 7 kinds specification for making bottle.
8.Adopt latest international air pneumatic.
9.In order to save air, we choose high pressure blowing exhaust recovery system, which can save energy by 10-15%.

Details of Our Bottle Blow Molding Machine

Line Flow Chart

                                   PET preform→autoloader→reheater →molding→ bottles 

Technical Parameters

Model Item PM-A2 PM-A4 PM-A6
Productivity Depend on bottle design 1800-2000PCS/H 3200-4000PCS/H 4000-5500PCS/H
Product type Volume 0.1-2.0L
Body Diameter ≤100mm
Height ≤330mm
Neck Diameter ≤38mm
Mold Cavity 2 4 6
Mold thickness 240mm
Mold volume 260*240*370mm 510*240*360mm 640*240*360mm
Main machine power Electrical source power 380V/220V  50/60HZ
  3Phase
Rated power 25KW 49KW 73KW
Really use power 6.5KW 13KW 25KW
Air system HP air compressor 1.6m³/min 3.0MPa 3.0m³/min 3.0MPa 6.0m³/min 3.0MPa
LP air compressor 1.0m³/min 1.0MPa 1.6m³/min 1.0MPa 2.0m³/min 1.0MPa
Air Tank 0.6m³ 3.0MPa 0.6m³ 3.0MPa 1.0m³ 3.0MPa
Air dryer 1.0m³/min 3.0MPa 2.0m³/min 3.0MPa 6.0m³/min 3.0MPa
Cooling water Water Chiller 3HP 3HP 5HP
Machine Size(L*W*H) 1900*1280*1930mm 1900*1860*1930mm 4100*1400*1800mm
Weight 2000KG 3600KG 3200KG
Preform unscrambler Size(L*W*H) 2000*950*2480mm 2000*950*2480mm 2000*950*2480mm
Weight 250KG 250KG 250KG

Our Service
Customized service
We can design the machines according your requirements(material,power,filling type,the kinds of the bottles,and so on),at the same time we will give you our professional suggestion,as you know,we have been in this industry for many years.

After-sales service
1.We will delivery the machine and provide the bill of load on time to make sure you can get the machine quickly 
2.When you finish the Preparation conditions,our fast and professional aftersales service engineer team will go to your factory to install the machine,give you the operating manual,and train your employee until they can operate the machine well. 
3.We often ask feedback and offer help to our customer whose machine have been used in their factory for some time.
4.We provide 1 year warranty 
5.Well-trained & experienced staff are to answer all your inquiries in English and Chinese
6.24 hours for engineer response (all services part 5days in customer hand by Intl’ courier). 
7.12 Months guarantee and life-long technical support.
8.Your business relationship with us will be confidential to any third party. 
9.Good after-sale service offered, please get back to us if you got any questions.

Quality Control
We have separate quality control department, which make sure the raw materials are qualified,also ensure the machine running smoothly. 
If you want to know more information about the product,Send inquiry to us, we will solve any of your problems and send you running video for reference.

Packaging & Shipping

Company Information
HangZhou Proman Machine Co., Ltd. is a production manufacturer and exporter in China, specialized in water treatment plants,beverage filling machine, packing machine, bottle blowing machine, injection moulding machine and spare parts of filling line.

Our factory was established in the year of 1998, with the long history of accumulated experience in filling machine industry in south ZheJiang . There are many development engineers of filling machine in our company. We devote ourselves to the development, research and production of liquid food and beverage packing and filling industry.

Besides, we have our own designs for the bottles.

Proman Machine cooperated with many customers in recent years, we win the trust of customers from our high-quality products. And we are looking forward to the future cooperation with you if our products can impress you deeply!

FAQ

1. Where is your factory? 
Our Factory is located in HangZhou City, 2 hours drive from ZheJiang and 1 hour drive from HangZhou(airplane & high-speed rail). If you arrive at ZheJiang or HangZhou, we can pick you up to visit our factory.

2. Do you have any technical supports with your Bottle Blow Molding Machines? 
Yes, We have a professional team of engineers who owned many installation, debug and training experiences abroad, are available to service machinery overseas. 

3. What’s your guarantee or the warranty of the quality if we buy your machines? 
We offer high quality machines with 1 year warranty and supply life-long technical support. 
You’re always welcome to visit our company. If you have any interest on our products. Please do not hesitate to contact us.

 

What Are Worm Gears and Worm Shafts?

If you’re looking for a fishing reel with a worm gear system, you’ve probably come across the term ‘worm gear’. But what are worm gears and worm shafts? And what are the advantages and disadvantages of worm gears? Let’s take a closer look! Read on to learn more about worm gears and shafts! Then you’ll be well on your way to purchasing a reel with a worm gear system.
worm shaft

worm gear reducers

Worm shaft reducers have a number of advantages over conventional gear reduction mechanisms. First, they’re highly efficient. While single stage worm reducers have a maximum reduction ratio of about 5 to 60, hypoid gears can typically go up to a maximum of 1 hundred and 20 times. A worm shaft reducer is only as efficient as the gearing it utilizes. This article will discuss some of the advantages of using a hypoid gear set, and how it can benefit your business.
To assemble a worm shaft reducer, first remove the flange from the motor. Then, remove the output bearing carrier and output gear assembly. Lastly, install the intermediate worm assembly through the bore opposite to the attachment housing. Once installed, you should carefully remove the bearing carrier and the gear assembly from the motor. Don’t forget to remove the oil seal from the housing and motor flange. During this process, you must use a small hammer to tap around the face of the plug near the outside diameter of the housing.
Worm gears are often used in reversing prevention systems. The backlash of a worm gear can increase with wear. However, a duplex worm gear was designed to address this problem. This type of gear requires a smaller backlash but is still highly precise. It uses different leads for the opposing tooth face, which continuously alters its tooth thickness. Worm gears can also be adjusted axially.

worm gears

There are a couple of different types of lubricants that are used in worm gears. The first, polyalkylene glycols, are used in cases where high temperature is not a concern. This type of lubricant does not contain any waxes, which makes it an excellent choice in low-temperature applications. However, these lubricants are not compatible with mineral oils or some types of paints and seals. Worm gears typically feature a steel worm and a brass wheel. The brass wheel is much easier to remodel than steel and is generally modeled as a sacrificial component.
The worm gear is most effective when it is used in small and compact applications. Worm gears can greatly increase torque or reduce speed, and they are often used where space is an issue. Worm gears are among the smoothest and quietest gear systems on the market, and their meshing effectiveness is excellent. However, the worm gear requires high-quality manufacturing to perform at its highest levels. If you’re considering a worm gear for a project, it’s important to make sure that you find a manufacturer with a long and high quality reputation.
The pitch diameters of both worm and pinion gears must match. The 2 worm cylinders in a worm wheel have the same pitch diameter. The worm wheel shaft has 2 pitch cylinders and 2 threads. They are similar in pitch diameter, but have different advancing angles. A self-locking worm gear, also known as a wormwheel, is usually self-locking. Moreover, self-locking worm gears are easy to install.

worm shafts

The deflection of worm shafts varies with toothing parameters. In addition to toothing length, worm gear size and pressure angle, worm gear size and number of helical threads are all influencing factors. These variations are modeled in the standard ISO/TS 14521 reference gear. This table shows the variations in each parameter. The ID indicates the worm shaft’s center distance. In addition, a new calculation method is presented for determining the equivalent bending diameter of the worm.
The deflection of worm shafts is investigated using a four-stage process. First, the finite element method is used to compute the deflection of a worm shaft. Then, the worm shaft is experimentally tested, comparing the results with the corresponding simulations. The final stage of the simulation is to consider the toothing geometry of 15 different worm gear toothings. The results of this step confirm the modeled results.
The lead on the right and left tooth surfaces of worms is the same. However, the lead can be varied along the worm shaft. This is called dual lead worm gear, and is used to eliminate play in the main worm gear of hobbing machines. The pitch diameters of worm modules are equal. The same principle applies to their pitch diameters. Generally, the lead angle increases as the number of threads decreases. Hence, the larger the lead angle, the less self-locking it becomes.
worm shaft

worm gears in fishing reels

Fishing reels usually include worm shafts as a part of the construction. Worm shafts in fishing reels allow for uniform worm winding. The worm shaft is attached to a bearing on the rear wall of the reel unit through a hole. The worm shaft’s front end is supported by a concave hole in the front of the reel unit. A conventional fishing reel may also have a worm shaft attached to the sidewall.
The gear support portion 29 supports the rear end of the pinion gear 12. It is a thick rib that protrudes from the lid portion 2 b. It is mounted on a bushing 14 b, which has a through hole through which the worm shaft 20 passes. This worm gear supports the worm. There are 2 types of worm gears available for fishing reels. The 2 types of worm gears may have different number of teeth or they may be the same.
Typical worm shafts are made of stainless steel. Stainless steel worm shafts are especially corrosion-resistant and durable. Worm shafts are used on spinning reels, spin-casting reels, and in many electrical tools. A worm shaft can be reversible, but it is not entirely reliable. There are numerous benefits of worm shafts in fishing reels. These fishing reels also feature a line winder or level winder.

worm gears in electrical tools

Worms have different tooth shapes that can help increase the load carrying capacity of a worm gear. Different tooth shapes can be used with circular or secondary curve cross sections. The pitch point of the cross section is the boundary for this type of mesh. The mesh can be either positive or negative depending on the desired torque. Worm teeth can also be inspected by measuring them over pins. In many cases, the lead thickness of a worm can be adjusted using a gear tooth caliper.
The worm shaft is fixed to the lower case section 8 via a rubber bush 13. The worm wheel 3 is attached to the joint shaft 12. The worm 2 is coaxially attached to the shaft end section 12a. This joint shaft connects to a swing arm and rotates the worm wheel 3.
The backlash of a worm gear may be increased if the worm is not mounted properly. To fix the problem, manufacturers have developed duplex worm gears, which are suitable for small backlash applications. Duplex worm gears utilize different leads on each tooth face for continuous change in tooth thickness. In this way, the center distance of the worm gear can be adjusted without changing the worm’s design.

worm gears in engines

Using worm shafts in engines has a few benefits. First of all, worm gears are quiet. The gear and worm face move in opposite directions so the energy transferred is linear. Worm gears are popular in applications where torque is important, such as elevators and lifts. Worm gears also have the advantage of being made from soft materials, making them easy to lubricate and to use in applications where noise is a concern.
Lubricants are necessary for worm gears. The viscosity of lubricants determines whether the worm is able to touch the gear or wheel. Common lubricants are ISO 680 and 460, but higher viscosity oil is not uncommon. It is essential to use the right lubricants for worm gears, since they cannot be lubricated indefinitely.
Worm gears are not recommended for engines due to their limited performance. The worm gear’s spiral motion causes a significant reduction in space, but this requires a high amount of lubrication. Worm gears are susceptible to breaking down because of the stress placed on them. Moreover, their limited speed can cause significant damage to the gearbox, so careful maintenance is essential. To make sure worm gears remain in top condition, you should inspect and clean them regularly.
worm shaft

Methods for manufacturing worm shafts

A novel approach to manufacturing worm shafts and gearboxes is provided by the methods of the present invention. Aspects of the technique involve manufacturing the worm shaft from a common worm shaft blank having a defined outer diameter and axial pitch. The worm shaft blank is then adapted to the desired gear ratio, resulting in a gearbox family with multiple gear ratios. The preferred method for manufacturing worm shafts and gearboxes is outlined below.
A worm shaft assembly process may involve establishing an axial pitch for a given frame size and reduction ratio. A single worm shaft blank typically has an outer diameter of 100 millimeters, which is the measurement of the worm gear set’s center distance. Upon completion of the assembly process, the worm shaft has the desired axial pitch. Methods for manufacturing worm shafts include the following:
For the design of the worm gear, a high degree of conformity is required. Worm gears are classified as a screw pair in the lower pairs. Worm gears have high relative sliding, which is advantageous when comparing them to other types of gears. Worm gears require good surface finish and rigid positioning. Worm gear lubrication usually comprises surface active additives such as silica or phosphor-bronze. Worm gear lubricants are often mixed. The lubricant film that forms on the gear teeth has little impact on wear and is generally a good lubricant.

China Hot selling Automatic Servo Drive 4 Cavity Plastic Container Bottling Shampoo Machine/ Pet Bottle Blow Moulding Machine Price   with Good qualityChina Hot selling Automatic Servo Drive 4 Cavity Plastic Container Bottling Shampoo Machine/ Pet Bottle Blow Moulding Machine Price   with Good quality

China supplier Horizontal Automatic Energy Saving Servo Drive Pet Plastic Preform Making Injection Blow Moulding Machine near me manufacturer

Product Description

Horizontal Automatic Energy Saving Servo Drive PET Plastic Preform Making Injection Blow Moulding Machine

Our automatic plastic perform injection molding machine adopts a thermal flow system and high-pressure injection molding to get high precision of bottle mouth, bottleneck and screw. It can inject all kinds of plastic parts such as bottle preform, engineering plastic, UPVC, PVC, PE pipes fitting, pomponents for automotive, household, eletronics,  telecommunication, etc.

Advantages of Our Plastic Preform Injection Molding Machine

1. Even the mainframe has no height limit for the workshop to be placed due to its low fuselage.

2. The product can be automatically dropped occasions, do not need to use a manipulator can also achieve automatic molding.

3. Because of the low fuselage, it is convenient for feeding and maintenance.

4. The mold shall be installed by crane.

5. The molding products are easy to be collected and packed by the conveyor belt when multiple sets are arranged in parallel.
Details of Our Plastic Preform Injection Molding Machine

Technical Parameters

Item PM-1300A PM-1600A PM-2000A
screw diameter (mm) 35 40 45 45 50 55 50 55 60
screw l/d ratio (l/d) 24 21 18.7 23.3 21 19.1 23.1 21 19
theoretical shot volume (mm³) 173 226 286 358 442 534 491 594 707
shot weight (ps) (g) 158 206 260 326 402 486 447 540 643
injection pressure (mpa) 235 142 142 219 178 147 215 178 149
theoretical injection rate (ps) (g/s) 110 181 181 142 175 212 145 175 208
plasticising capacity (g/s) 13.8 19.7 27.1 20.1 26.5 34.2 22.5 28.7 35.4
max screw rotate speed (r/min) 250 200 170
injection stroke (mm) 180 225 250
Max.Clamping force(kn) 1300 1600 2000
Max.Opening stroke (mm) 400 460 500
space between (mm) 420*420 480*480 505*505
mould height (mm) 160-440 180-500 190-530
Max.Daylight (mm) 840 960 1030
pump motor power (kw) 13 15 18.5
heating power (kw) 9.2 13.6 16.6
heating zone 4 4 4
net weight 4.3 5.6 6.4
oil tank capacity (t) 360 420 420
intenational designation (l) 1300-410 1600-785 2000-1060

Our Service
Customized service
We can design the machines according your requirements(material,power,filling type,the kinds of the bottles,and so on),at the same time we will give you our professional suggestion,as you know,we have been in this industry for many years.

After-sales service
1.We will delivery the machine and provide the bill of load on time to make sure you can get the machine quickly 
2.When you finish the Preparation conditions,our fast and professional aftersales service engineer team will go to your factory to install the machine,give you the operating manual,and train your employee until they can operate the machine well. 
3.We often ask feedback and offer help to our customer whose machine have been used in their factory for some time.
4.We provide 1 year warranty 
5.Well-trained & experienced staff are to answer all your inquiries in English and Chinese
6.24 hours for engineer response (all services part 5days in customer hand by Intl’ courier). 
7.12 Months guarantee and life-long technical support.
8.Your business relationship with us will be confidential to any third party. 
9.Good after-sale service offered, please get back to us if you got any questions.

Quality Control
We have separate quality control department, which make sure the raw materials are qualified,also ensure the machine running smoothly. 
If you want to know more information about the product,Send inquiry to us, we will solve any of your problems and send you running video for reference.

Packaging & Shipping

Company Information
HangZhou Proman Machine Co., Ltd. is a production manufacturer and exporter in China, specialized in water treatment plants,beverage filling machine, packing machine, bottle blowing machine, injection moulding machine and spare parts of filling line.

Our factory was established in the year of 1998, with the long history of accumulated experience in filling machine industry in south ZheJiang . There are many development engineers of filling machine in our company. We devote ourselves to the development, research and production of liquid food and beverage packing and filling industry.

Besides, we have our own designs for the bottles.

Proman Machine cooperated with many customers in recent years, we win the trust of customers from our high-quality products. And we are looking forward to the future cooperation with you if our products can impress you deeply!

FAQ

1. Where is your factory? 
Our Factory is located in HangZhou City, 2 hours drive from ZheJiang and 1 hour drive from HangZhou(airplane & high-speed rail). If you arrive at ZheJiang or HangZhou, we can pick you up to visit our factory.

2. Do you have any technical supports with your Plastic Preform Injection Molding Machines? 
Yes, We have a professional team of engineers who owned many installation, debug and training experiences abroad, are available to service machinery overseas. 

3. What’s your guarantee or the warranty of the quality if we buy your machines? 
We offer high quality machines with 1 year warranty and supply life-long technical support. 
You’re always welcome to visit our company. If you have any interest on our products. Please do not hesitate to contact us.

An Overview of Worm Shafts and Gears

This article provides an overview of worm shafts and gears, including the type of toothing and deflection they experience. Other topics covered include the use of aluminum versus bronze worm shafts, calculating worm shaft deflection and lubrication. A thorough understanding of these issues will help you to design better gearboxes and other worm gear mechanisms. For further information, please visit the related websites. We also hope that you will find this article informative.
worm shaft

Double throat worm gears

The pitch diameter of a worm and the pitch of its worm wheel must be equal. The 2 types of worm gears have the same pitch diameter, but the difference lies in their axial and circular pitches. The pitch diameter is the distance between the worm’s teeth along its axis and the pitch diameter of the larger gear. Worms are made with left-handed or right-handed threads. The lead of the worm is the distance a point on the thread travels during 1 revolution of the worm gear. The backlash measurement should be made in a few different places on the gear wheel, as a large amount of backlash implies tooth spacing.
A double-throat worm gear is designed for high-load applications. It provides the tightest connection between worm and gear. It is crucial to mount a worm gear assembly correctly. The keyway design requires several points of contact, which block shaft rotation and help transfer torque to the gear. After determining the location of the keyway, a hole is drilled into the hub, which is then screwed into the gear.
The dual-threaded design of worm gears allows them to withstand heavy loads without slipping or tearing out of the worm. A double-throat worm gear provides the tightest connection between worm and gear, and is therefore ideal for hoisting applications. The self-locking nature of the worm gear is another advantage. If the worm gears are designed well, they are excellent for reducing speeds, as they are self-locking.
When choosing a worm, the number of threads that a worm has is critical. Thread starts determine the reduction ratio of a pair, so the higher the threads, the greater the ratio. The same is true for the worm helix angles, which can be one, two, or 3 threads long. This varies between a single thread and a double-throat worm gear, and it is crucial to consider the helix angle when selecting a worm.
Double-throat worm gears differ in their profile from the actual gear. Double-throat worm gears are especially useful in applications where noise is an issue. In addition to their low noise, worm gears can absorb shock loads. A double-throat worm gear is also a popular choice for many different types of applications. These gears are also commonly used for hoisting equipment. Its tooth profile is different from that of the actual gear.
worm shaft

Bronze or aluminum worm shafts

When selecting a worm, a few things should be kept in mind. The material of the shaft should be either bronze or aluminum. The worm itself is the primary component, but there are also addendum gears that are available. The total number of teeth on both the worm and the addendum gear should be greater than 40. The axial pitch of the worm needs to match the circular pitch of the larger gear.
The most common material used for worm gears is bronze because of its desirable mechanical properties. Bronze is a broad term referring to various copper alloys, including copper-nickel and copper-aluminum. Bronze is most commonly created by alloying copper with tin and aluminum. In some cases, this combination creates brass, which is a similar metal to bronze. The latter is less expensive and suitable for light loads.
There are many benefits to bronze worm gears. They are strong and durable, and they offer excellent wear-resistance. In contrast to steel worms, bronze worm gears are quieter than their counterparts. They also require no lubrication and are corrosion-resistant. Bronze worms are popular with small, light-weight machines, as they are easy to maintain. You can read more about worm gears in CZPT’s CZPT.
Although bronze or aluminum worm shafts are the most common, both materials are equally suitable for a variety of applications. A bronze shaft is often called bronze but may actually be brass. Historically, worm gears were made of SAE 65 gear bronze. However, newer materials have been introduced. SAE 65 gear bronze (UNS C90700) remains the preferred material. For high-volume applications, the material savings can be considerable.
Both types of worms are essentially the same in size and shape, but the lead on the left and right tooth surfaces can vary. This allows for precise adjustment of the backlash on a worm without changing the center distance between the worm gear. The different sizes of worms also make them easier to manufacture and maintain. But if you want an especially small worm for an industrial application, you should consider bronze or aluminum.

Calculation of worm shaft deflection

The centre-line distance of a worm gear and the number of worm teeth play a crucial role in the deflection of the rotor. These parameters should be entered into the tool in the same units as the main calculation. The selected variant is then transferred to the main calculation. The deflection of the worm gear can be calculated from the angle at which the worm teeth shrink. The following calculation is helpful for designing a worm gear.
Worm gears are widely used in industrial applications due to their high transmittable torques and large gear ratios. Their hard/soft material combination makes them ideally suited for a wide range of applications. The worm shaft is typically made of case-hardened steel, and the worm wheel is fabricated from a copper-tin-bronze alloy. In most cases, the wheel is the area of contact with the gear. Worm gears also have a low deflection, as high shaft deflection can affect the transmission accuracy and increase wear.
Another method for determining worm shaft deflection is to use the tooth-dependent bending stiffness of a worm gear’s toothing. By calculating the stiffness of the individual sections of a worm shaft, the stiffness of the entire worm can be determined. The approximate tooth area is shown in figure 5.
Another way to calculate worm shaft deflection is by using the FEM method. The simulation tool uses an analytical model of the worm gear shaft to determine the deflection of the worm. It is based on a two-dimensional model, which is more suitable for simulation. Then, you need to input the worm gear’s pitch angle and the toothing to calculate the maximum deflection.
worm shaft

Lubrication of worm shafts

In order to protect the gears, worm drives require lubricants that offer excellent anti-wear protection, high oxidation resistance, and low friction. While mineral oil lubricants are widely used, synthetic base oils have better performance characteristics and lower operating temperatures. The Arrhenius Rate Rule states that chemical reactions double every 10 degrees C. Synthetic lubricants are the best choice for these applications.
Synthetics and compounded mineral oils are the most popular lubricants for worm gears. These oils are formulated with mineral basestock and 4 to 6 percent synthetic fatty acid. Surface-active additives give compounded gear oils outstanding lubricity and prevent sliding wear. These oils are suited for high-speed applications, including worm gears. However, synthetic oil has the disadvantage of being incompatible with polycarbonate and some paints.
Synthetic lubricants are expensive, but they can increase worm gear efficiency and operating life. Synthetic lubricants typically fall into 2 categories: PAO synthetic oils and EP synthetic oils. The latter has a higher viscosity index and can be used at a range of temperatures. Synthetic lubricants often contain anti-wear additives and EP (anti-wear).
Worm gears are frequently mounted over or under the gearbox. The proper lubrication is essential to ensure the correct mounting and operation. Oftentimes, inadequate lubrication can cause the unit to fail sooner than expected. Because of this, a technician may not make a connection between the lack of lube and the failure of the unit. It is important to follow the manufacturer’s recommendations and use high-quality lubricant for your gearbox.
Worm drives reduce backlash by minimizing the play between gear teeth. Backlash can cause damage if unbalanced forces are introduced. Worm drives are lightweight and durable because they have minimal moving parts. In addition, worm drives are low-noise and vibration. In addition, their sliding motion scrapes away excess lubricant. The constant sliding action generates a high amount of heat, which is why superior lubrication is critical.
Oils with a high film strength and excellent adhesion are ideal for lubrication of worm gears. Some of these oils contain sulfur, which can etch a bronze gear. In order to avoid this, it is imperative to use a lubricant that has high film strength and prevents asperities from welding. The ideal lubricant for worm gears is 1 that provides excellent film strength and does not contain sulfur.

China supplier Horizontal Automatic Energy Saving Servo Drive Pet Plastic Preform Making Injection Blow Moulding Machine   near me manufacturer China supplier Horizontal Automatic Energy Saving Servo Drive Pet Plastic Preform Making Injection Blow Moulding Machine   near me manufacturer

China factory Full Automatic Auto Plastic Pet HDPE Preform Inject Filling Water Oil Food Can Jar Container Make Making Blow Bottle Blowing CZPT Moulding Mold Molding Machine near me shop

Product Description

                                                               Fully Automatic Bottle Blowing Machine

Machine Features:
1. Full automatic blow molding machine is suitable for producing PET plastic containers and bottles in all shapes. It is widely used to produce the carbonated bottle, mineral water, pesticide bottle, oil bottle, cosmetic bottle etc. Reasonable design, full automatic control, preform automatially feeded, save power and labor.
2. The mechanical part has compact and energy saving design.
3. Machine has fault alarm function and diagnostic system to allow easy maintenance.
4. The CZPT positioning installation makes it possible for operators to change the CZPT easily within 30 minutes.
5. The machine can be controlled through touch screen and running status is shown on it.
6. Heating by high-quality infrared lamp,high penetration, to make sure each preform be heated uniformly and stably. The width and height of the reflector can be adjusted, which can be suitable for heating preforms with different wall thicknesses.  

Main Parameters:

Item L-A6 L-A4 L-A2
Theoretical Output 6000pcs/h 4000pcs/h 2200pcs/h
Max Container Volume 2L 2L 2L
Max Neck Diameter 45mm 45mm 50mm
Max Container Diameter 100mm 100mm 120mm
Max Container Height 340mm 340mm 340mm
Number of Cavity 6 Cavity 4 Cavity 2 Cavity
Total Power 45Kw 35Kw 25Kw
Real Using Power 30Kw 20Kw 12Kw
Low Pressure Air Consumption 1.6m³/min 1.6m³/min 1.2m³/min
High Pressure Air Consumption 3.6m³/min 2.4m³/min 1.6m³/min
Feeding Machine Dimension 2.0*1.2*2.2m 1.8*1.0*2.0m 1.8*1.0*2.0m
Feeding Machine Weight 300Kg 240Kg 240Kg
Machine Dimension 4.2*1.8*2.0m 3.6*1.8*2.0m 3.2*1.8*2.0m
Machine Weight 3800Kg 2200Kg 1400Kg

Bottle Blowing Process:


Bottle Designs:

We can offer free bottle designs for customers.

Bottle and Preform Moulds:

Company Introduction:
HangZhou CZPT Machinery Co., Ltd is located in Xihu (West Lake) Dis., HangZhou, ZHangZhoug Province, the hometown of CZPT in China. Our company produces high speed automatic blow molding machine, automatic hollow blow molding machine, automatic blow molding machine, semi-automatic blow molding machine and blowing mold.
The blow molding machines are widely used in the production of mineral water bottles, edible oil bottles, food packaging bottles, daily chemical bottles, agricultural medicine bottles, and many other plastic containers in packaging fields. HangZhou CZPT Machinery Co., Ltd can provide a variety of bottle making equipments and suitable technical solutions.
HangZhou CZPT Machinery Co., Ltd has professional design, production team, which provides a solid foundation for producing excellent quality and performance blow molding machines. Our blow molding machines are exported to America, Europe, South korea, the Middle East, Southeast Asia, Central Asia, Africa and other countries and regions, they are well received and used by our customers.
Let’s create a better tomorrow hand in hand!

Machine Shipment:

FAQ:
1.Are you a factory?
We are a factory in HangZhou, which is a eastern costal city near ZheJiang . Welcome to visit HangZhou Lianwo Machinery Co., Ltd!

2.What is your payment term?
30% down payment against order confirmation, 70% balance when the machines are ready. Upon receipt all your payment, we will delivery the goods at once.

3.What is your delivery time?
All the machines will be produced according to the order. Usually in 20 working days, depends on your projects.

4.What about installing in customer factory?
After the machines arrive at your factory, we can arrange engineer to install the machines and train your workers. 

5.What is the guarantee time?
We offer a one-year warranty and a lifetime after-sales service.

Screw Sizes and Their Uses

Screws have different sizes and features. This article will discuss screw sizes and their uses. There are 2 main types: right-handed and left-handed screw shafts. Each screw features a point that drills into the object. Flat tipped screws, on the other hand, need a pre-drilled hole. These screw sizes are determined by the major and minor diameters. To determine which size of screw you need, measure the diameter of the hole and the screw bolt’s thread depth.

The major diameter of a screw shaft

The major diameter of a screw shaft is the distance from the outer edge of the thread on 1 side to the tip of the other. The minor diameter is the inner smooth part of the screw shaft. The major diameter of a screw is typically between 2 and 16 inches. A screw with a pointy tip has a smaller major diameter than 1 without. In addition, a screw with a larger major diameter will have a wider head and drive.
The thread of a screw is usually characterized by its pitch and angle of engagement. The pitch is the angle formed by the helix of a thread, while the crest forms the surface of the thread corresponding to the major diameter of the screw. The pitch angle is the angle between the gear axis and the pitch surface. Screws without self-locking threads have multiple starts, or helical threads.
The pitch is a crucial component of a screw’s threading system. Pitch is the distance from a given thread point to the corresponding point of the next thread on the same shaft. The pitch line is 1 element of pitch diameter. The pitch line, or lead, is a crucial dimension for the thread of a screw, as it controls the amount of thread that will advance during a single turn.
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The pitch diameter of a screw shaft

When choosing the appropriate screw, it is important to know its pitch diameter and pitch line. The pitch line designates the distance between adjacent thread sides. The pitch diameter is also known as the mean area of the screw shaft. Both of these dimensions are important when choosing the correct screw. A screw with a pitch of 1/8 will have a mechanical advantage of 6.3. For more information, consult an application engineer at Roton.
The pitch diameter of a screw shaft is measured as the distance between the crest and the root of the thread. Threads that are too long or too short will not fit together in an assembly. To measure pitch, use a measuring tool with a metric scale. If the pitch is too small, it will cause the screw to loosen or get stuck. Increasing the pitch will prevent this problem. As a result, screw diameter is critical.
The pitch diameter of a screw shaft is measured from the crest of 1 thread to the corresponding point on the next thread. Measurement is made from 1 thread to another, which is then measured using the pitch. Alternatively, the pitch diameter can be approximated by averaging the major and minor diameters. In most cases, the pitch diameter of a screw shaft is equal to the difference between the two.

The thread depth of a screw shaft

Often referred to as the major diameter, the thread depth is the outermost diameter of the screw. To measure the thread depth of a screw, use a steel rule, micrometer, or caliper. In general, the first number in the thread designation indicates the major diameter of the thread. If a section of the screw is worn, the thread depth will be smaller, and vice versa. Therefore, it is good practice to measure the section of the screw that receives the least amount of use.
In screw manufacturing, the thread depth is measured from the crest of the screw to the root. The pitch diameter is halfway between the major and minor diameters. The lead diameter represents the amount of linear distance traveled in 1 revolution. As the lead increases, the load capacity decreases. This measurement is primarily used in the construction of screws. However, it should not be used for precision machines. The thread depth of a screw shaft is essential for achieving accurate screw installation.
To measure the thread depth of a screw shaft, the manufacturer must first determine how much material the thread is exposed to. If the thread is exposed to side loads, it can cause the nut to wedge. Because the nut will be side loaded, its thread flanks will contact the nut. The less clearance between the nut and the screw, the lower the clearance between the nut and the screw. However, if the thread is centralized, there is no risk of the nut wedgeing.
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The lead of a screw shaft

Pitch and lead are 2 measurements of a screw’s linear distance per turn. They’re often used interchangeably, but their definitions are not the same. The difference between them lies in the axial distance between adjacent threads. For single-start screws, the pitch is equal to the lead, while the lead of a multi-start screw is greater than the pitch. This difference is often referred to as backlash.
There are 2 ways to calculate the pitch and lead of a screw. For single-start screws, the lead and pitch are equal. Multiple-start screws, on the other hand, have multiple starts. The pitch of a multiple-start screw is the same as its lead, but with 2 or more threads running the length of the screw shaft. A square-thread screw is a better choice in applications requiring high load-bearing capacity and minimal friction losses.
The PV curve defines the safe operating limits of lead screw assemblies. It describes the inverse relationship between contact surface pressure and sliding velocity. As the load increases, the lead screw assembly must slow down in order to prevent irreversible damage from frictional heat. Furthermore, a lead screw assembly with a polymer nut must reduce rpm as the load increases. The more speed, the lower the load capacity. But, the PV factor must be below the maximum allowed value of the material used to make the screw shaft.

The thread angle of a screw shaft

The angle between the axes of a thread and the helix of a thread is called the thread angle. A unified thread has a 60-degree angle in all directions. Screws can have either a tapped hole or a captive screw. The screw pitch is measured in millimeters (mm) and is usually equal to the screw major diameter. In most cases, the thread angle will be equal to 60-degrees.
Screws with different angles have various degrees of thread. Originally, this was a problem because of the inconsistency in the threading. However, Sellers’s thread was easier to manufacture and was soon adopted as a standard throughout the United States. The United States government began to adopt this thread standard in the mid-1800s, and several influential corporations in the railroad industry endorsed it. The resulting standard is called the United States Standard thread, and it became part of the ASA’s Vol. 1 publication.
There are 2 types of screw threads: coarse and fine. The latter is easier to tighten and achieves tension at lower torques. On the other hand, the coarse thread is deeper than the fine one, making it easier to apply torque to the screw. The thread angle of a screw shaft will vary from bolt to bolt, but they will both fit in the same screw. This makes it easier to select the correct screw.
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The tapped hole (or nut) into which the screw fits

A screw can be re-threaded without having to replace it altogether. The process is different than that of a standard bolt, because it requires threading and tapping. The size of a screw is typically specified by its major and minor diameters, which is the inside distance between threads. The thread pitch, which is the distance between each thread, is also specified. Thread pitch is often expressed in threads per inch.
Screws and bolts have different thread pitches. A coarse thread has fewer threads per inch and a longer distance between threads. It is therefore larger in diameter and longer than the material it is screwed into. A coarse thread is often designated with an “A” or “B” letter. The latter is generally used in smaller-scale metalworking applications. The class of threading is called a “threaded hole” and is designated by a letter.
A tapped hole is often a complication. There is a wide range of variations between the sizes of threaded holes and nut threads, so the tapped hole is a critical dimension in many applications. However, even if you choose a threaded screw that meets the requisite tolerance, there may be a mismatch in the thread pitch. This can prevent the screw from freely rotating.

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