Belling Machine
What Is Belling Machine
A belling machine is a piece of equipment used in the manufacturing of plastic pipes. It is used to expand the end of a pipe and create a socket or bell shape that allows for the easy insertion of another pipe into it. Belling machines are typically used in industries such as plumbing, HVAC, and industrial piping systems. They come in various sizes and shapes and can be operated manually or automatically.
Why Choose us
Professional Team
Our team has more than 15 years of experience in plastic extruder design and production. This could translate to more effective problem-solving, faster production times, and better quality output.
Safe Packaging
Export standard packaging is used to ensure that all machines arrive at the customer's factory with a brand new look. Safe packaging minimizes the risks of damage, theft, and other forms of loss during transit.
Advanced Processing Machines
We have advanced CNC machine tools, laser cutting machines, laser welding machines, dynamic balancing machines, etc. to ensure high processing accuracy.
Excellent After-sales Service
Our professional after-sales team will provide high-quality after-sales service, including: formula adjustment, machine installation, machine operation and machine operation skills teaching.
Belling machines offer numerous benefits for PVC pipe manufacturers, including improved connection strength, reduced installation time and costs, increased versatility, and excellent sealing properties. Belling machines are used to expand the diameter of PVC pipes, creating a bell-shaped end that allows the pipe to be connected to other pipes or fittings. Here are some benefits of using belling machines for PVC pipe:
Improves connection strength: Belling ensures a strong and leak-free joint between pipes and fittings. With a perfect belling, the joint will be stronger than the pipe itself.
Reduces installation time: Belling machines are designed for high-capacity production, providing quick and consistent belling for a large number of pipes. This can reduce installation time and labor costs.
Saves money
By avoiding the need for additional reducers, couplings, or adapters in the joint, the belling process can reduce the overall cost of the installation.
Increases versatility
Belling offers greater versatility when it comes to joining PVC pipes. With a range of belling types available, pipes can be connected in various ways, including solvent cementing and tight-fit expansion joints.
Provides excellent sealing properties
Belling provides a secure and tight joint, ensuring a leak-free connection and long-lasting performance.

PVC pipe belling machine, the working principle of the die bonding and socket is one of the main approach is also common, mainly flaring to finalize the design, have flat up gum up two ways. This is due to the die head.
For belling machine, the working principle is the same, just plain mainly used in small diameter PVC pipe, light weight, small volume, move the trestle structure is slightly different.
Flaring process is consistent implementation requires multiple actions, relative to other attached to the machine is more complex.
This a series of action of complete conveying pipes, lateral transfer, uniform heating, rolling pipe of tightening, flaring etc. The working process of the formation, including flaring in a closed molding chamber, is made of high pressure forming, using recycled water for cooling after flaring. Depending on the equipment type and manufacturer, also have use vacuum forming, air cooling.
All process is through the cylinder, oil cylinder or chain transmission to perform an action, limit switch or photocell implementation limit control, through the PLC or computer background program for the Settings of the parameters, such as time, temperature, ensure that all process coordinated work.
Maintenance tips for enlarging machine
Regular maintenance and repair help you maintain high efficiency inyour work and keep costs down. Make sure to stay on top of your belling machine. The following are belling machine maintenance tips you should know.
Inspect for wear and damage
Daily inspection and monitoring of belling machine help you check the wear and prevent the machine from breaking down.This would help budgetfor components that need replacing ahead of schedule time.
Lts advised to check the machines vibration, high temperature, and friction on your regular inspection. The beat comes from belts and gears that are not aligned properly. At the same time, shock usually happens when there has been an accident or poor operation, and high temperature may come from insufficient lubrication, friction, and worn-out parts. To prevent vibration, high temperature, and friction in the belling machine moving parts its best to apply bushings, sleeve bearings, and ball bearings.
Keep the belling machine clean
A piece of belling machine requires regular maintenance, especally on the moving parts. Ontaminated belling machine and a drty environment can easilylead to belling machine breakdown. Some filters and seals are placed on the mechanical components to keep the working parts from contamination.
Like motors that work from hazardous areas,they experience contamination as one of the maintenance challenges.Dirty environs can easily causedamage. Filters and seals should be checked and changed regularly.Also, there are pauses,which should be remain clean to avoid building up a vacuum in thecab. When the debris and contaminants are sucked in, it may lead to a breakdown.
Maintain a schedule of maintenance
Always inspect and replace your belling machine at a scheduled time.Fuids,fiction materials,tires,belts,oils, bearings, and lubricate gears areamong the parts that need to be checked regularly and should be replaced by a knowledgeable technician.
Lf you maintain a schedule planned for maintenance, your machine functionaity will be at the top, and youll rarely experience common breakdowns.
Add tested lubricants frequently
Typtclly tested lubricants reduce fiction on moving components in the belling machine. This happens to be one of the essential maintenance checks.Lubrication extends the life of belling machine and makes its functionality easier. Gettng yourlubricant checked wil help you determine which part of your belling machine is diagnosed with problems.The experts will analyze the particles inthe used oil to identify where the problem is.
Always ensure to use the right lubricant oil in your components. Usually there are specficgrease and ol for every part of your belling machine but if youhappen to be a newbie to the machines, inquire manufacturer's recommendation to help you out.
Protect components during storage
Belling machine should be kept in a shed or undercover whenever possible.The belling machine wilrust and rot when exposed to wind,.Condensation.Contamination, dust. And also whenitsleft idle for so long . Lt should then be run periodialy, protected byoi-mist lubrication, and kept in a place withless warmth and humidity.
Record your schedules
Record everything it gives noroom for mistakes in dealing with your belling machine components.Recording your schedule will prevent upkeep repeats anderrors.Wwith this, you'll be able to find out if the problem has repeated itself and needs more attention.
Also, records assist with tracking components' performance to avoid future problems.

When it comes to pvc pipes, we are not unfamiliar with them because they are too common, but when it comes to belling machines for the production of pvc pipes, we should not be familiar with them, it is in the process of producing pvc pipes, we often see a kind of equipment, that is, pvc pipe belling machine, this kind of equipment is very important in the enterprise production line, its main role is to make the socket of the plastic pipes, do a good expansion effect. This is an important auxiliary machine with a stamping process, which is used to expand the hollow end of a building material, such as a pipe, to the size you want it to be. This equipment always plays an important role in many pvc pipe lines.
Pvc plastic pipe is used in many industries because it is so widely used, and each industry has different requirements for the size of this pipe. Almost every industry that uses pipe will need to use a pvc pipe belling machine, so that many companies will buy this equipment.
There are many models of pvc pipe belling machine, each model will have a difference in the size of the processing purchasers should choose the right equipment according to their needs, the shape of this equipment is still very light, we can see that at the bottom of it is also installed a good pulley, so you can move anywhere, very convenient, installation. It is easy to install, easy to dismantle and adds a lot of convenience to the user.
Nowadays, there are a lot of companies that produce this equipment, because the use of pvc pipes is really big, every year our country uses millions of tons, so this pvc pipe belling machine is also a common equipment for companies, every size of pipe needs to be belling, without the help of this equipment, it is also impossible to produce the pipes that customers need, so it is – a very important equipment. Without the help of this machine, it would not be possible to produce the pipe that the customer needs, so it is – a very important equipment.
A belling machine is a device used in the production process of PVC (polyvinyl chloride) pipes. PVC pipes are widely used in plumbing, drainage, and irrigation systems due to their excellent durability, chemical resistance, and affordability. The belling machine is typically used at the end of the extrusion process, where it forms a bell-shaped or flared-out end on the PVC pipe. This flared-out end is called the bell or socket, which provides a smooth and secure connection between two pipes.
The material used in the belling machine is typically made of steel or iron, which provides the required strength and stiffness to handle the high-pressure extrusion process. The molds or mandrels used in the machine are usually made of durable materials like brass or aluminum to ensure a long service life.The belling machine plays a crucial role in the production process of PVC pipes, ensuring that the pipes are accurately finished and ready to use in various projects.

Components of Belling Machine
The key structure of the pipe belling machine consists of a fixed bracket, a fixed bracket self-locking mechanism, a horizontal moving frame, transport equipment, a heated drying box, a pipe turning equipment, clamping equipment, belling equipment, a hydraulic drive system and its air shower system software.
●The effect of the fixed bracket is to support the tube so that the tube is in a smooth level situation.
It is therefore essential that the support plate wheels on the same fixture are at the same level.
In order to incorporate the belling of different sizes of fittings, the fixed bracket is set up with an electric lifting mechanism, making the lift of the fixed bracket more time and labour efficient.
When I dismantle and change the specification of the socketed fittings, the height to width ratio of the fixed bracket must be adjusted so that the centre line of the management centre of the fittings is the same as the centre line of the management centre of the heated box and the belling equipment.
Fixed bracket self-locking mechanism key by each motor drive, through the worm gear reducer box speed reduction, and then through the worm drive and chain drive, together with the drive fixed bracket bottom 4 corner of the three lifter screw nut rotation, and then according to the lifter screw nut and lifter nut spiral negative role, so that the rotation of the screw nut fitness movement converted to fixed bracket lifter fitness movement.
●The effect of moving the frame horizontally is to move the pipe fittings from the previous work offset to the next work fixture.
Its posture steps are: Ran up to drag the pipe fittings → move 1 work fixture horizontally → lower → move horizontally to return to the initial part.
The movement track is a closed rectangular frame.
●Transport equipment must be released against the tube when it enters the belling machine and when it enters the belling fixture, which is set up with 2 sets of transport equipment.
When I dismantle and change the specification of the belling pipe, it is necessary to start the lift motor and adjust the height of the transport equipment so that when the clamping cylinder is pressed, the traction belt chain track can cling to the water pipe but is not easy to deform the water pipe and can transport the water pipe without running off.
How to Choose Belling Machine
Belling machines are essential tools for producing high-quality PVC pipes that are resistant to leaks and environmental stress. Choosing the right machine and following proper operational and maintenance procedures is crucial to ensuring the reliability and longevity of the pipes. Belling machines are used to create a flared or expanded end on a PVC pipe to allow it to be joined to another pipe or fitting. To choose the right belling machine for your PVC pipe needs, consider the following factors:
Pipe size
Belling machines come in different sizes, so it's important to choose one that matches the diameter of your PVC pipe.


Production volume
If you have a high volume of PVC pipes to bell, you'll need a machine that can handle the production speed and volume requirements.
Type of belling
There are different types of belling, such as solvent cement socket, plain end, and flared end. Choose a belling machine that can handle the type of belling you need for your PVC pipe.


Quality
Look for a belling machine with a good reputation for quality and reliability. Read reviews from other users or seek recommendations from industry experts.
Price
Belling machines can vary in price depending on their size, features, and production capacity. Consider your budget and look for a machine that provides good value for your investment.


Additional features
Some belling machines come with additional features, such as automatic feeding, cutting, or stacking. Evaluate these features if they are important for your production process.
What Are the Different Types of Belling Machines
Three kinds of belling machines are most popular, which are belling machines for PVC pipes, socketing machines for HDPE pipes, and belling machines for PP pipes.
Polyvinyl Chloride (PVC) pipes are widely used in irrigation, plumbing, and various other industrial applications. Typically, the solvent cement method is employed by belling machines for PVC pipes. These machines consist of various sizes to accommodate various socket configurations and pipe diameters.
In terms of socket configurations, there are three types, which are Plain Type (U-type), Rubber Ring type (R-type), and Rectangle Type.
Polypropylene (PP) pipes are the kinds of pipes that are commonly used in wastewater treatment and chemical processing. These pipes are widely known for their remarkable chemical resistance.
In terms of socket configurations, PP pipes usually deploy rectangle types.
Belling machines for PP pipes can utilize either expanding belling technique or a solvent cement technique, depending on the requirements.
U-type socket configuration is generally used for sewage and conduit pipes, whereas R-type is used for those pipes, which usually cater to the supply of water. Solvent glue is used to connect U-type socket pipes, whereas a spigot-type gasket is used to connect R-type and rectangle-type socketing pipes.
For PVC pipes, the U and R types of sockets are widely used.
Polyethylene (PE) pipes are commonly used for the distribution of gas, irrigation, and water supply systems. Typically, expanding belling method is utilized by belling machines for PE pipes.
In terms of socket configurations, these pipes usually deploy U-type sockets. However, PE socketing machine is a rare sight to see.
Are Belling Machines Suitable for Different Types and Sizes of Pipes
Belling machines are designed in such a way as to accommodate different types and sizes of pipes. Given industrial applications, belling machines are manufactured to cater to the diverse needs of the industry.
Belling machines can work on multiple plastic pipes, by altering the belling mold. The diameters of these pipes can be 20-110mm, 50-250mm, and 400-800mm.
In addition to these measurements, that can provide such belling machines that can cater to a wide range of pipe sizes and diameters.
Keeping in view the diameter of the pipe and its wall thickness, the socketing mold is created.
That is why belling machines can steer a wide range of pipe materials, wall thicknesses, and pipe diameters. So, if you want a certain type and size of your PVC, PE, or PP pipe, belling machines can handle it.
To prevent accidents and ensure the well-being of the operators, it is necessary to consider the safety features of belling machines.
Belling machine manufacturers equip the belling machines with safety guards that enclose heating elements and moving parts, preventing accidental contact with hot surfaces or moving materials.
On the control panel of the machines, there is a prominent emergency stop button. In case of an unsafe situation or emergency, pressing this button will stop the machine immediately.
To ensure that the belling machine and highly expensive material remain safe, belling machine manufacturers include overload protection mechanisms. In this way, the machine remains safe from any kind of excessive pressure or force during the belling process.
Built-in temperature control systems help maintain optimal heating levels for a particular pipe material, preventing overheating or material damage.
Company Profile
We are a professional plastic extruder manufacturer in China. Based on the principle of being honest with customers and being responsible for product quality, we are committed to producing high-quality equipment with low energy consumption, high output, and stable operation.
We have 4 local office in South Asia, Middle east, and Africa and Europe, by providing high quality plastic extruders and good after sales service, our extruder machines are highly recognized by our customers.

Ultimate Faq Guide to Belling Machine








