Home / Products / Conveyor Roller

Conveyor Roller

Dongguan Smart Automation Part Co., Ltd: Your Professional Conveyor Roller Supplier！

Dongguan Smart Automation Components Co., Ltd. was established in 2002, located in Dongguan City, the world’s factory center, with a production center of more than 8600 square meters. Smart focuses on the R&D and production of automation components, especially drum motors, precision gears, conveyor rollers, conveyor roller bearings, etc. So far, we have our own brand Srollmart, which enjoys a good reputation in the automation industry.

Wide Range of Products
Our main products include drum motor, motorised roller, conveyor roller, conveyor system, roller conveyor sorter, roller track and ball transfer unit. Our products are repeatedly tested before leaving the factory, such as waterproof test, operation test, bearing test, etc. In terms of sales, Smart’s products have been sold to Southeast Asia, Europe, America, and Oceania. In China, Smart also has a certain market share.

Leading Service
We have many years of industry experience and a complete production management, quality supervision and sales service operation system. If you want to buy conveyor roller, just send your needs by email and we can respond to you as soon as possible.

Professional Team
There are 202 employees and 32 R&D team members. The team is experienced, including 26 technicians with more than 20 years of experience in electric rollers and 63 technicians with more than 10 years of experience in automation components. As an enterprise that has been tempered for many years, we combine technology and technology to continuously innovate, so that each product is rigorously tested and quality checked.

Advanced Equipment
Our factory is equipped with processing machines of CNC lathe, Japan kashifuji CNC gear hobbing machine, stamping machine, automatic welding machine to meet production needs.

First 12 3 Last 1/3

Brief Introduction to Conveyor Roller

Conveyor roller is an important part of conveyor (such as roller conveyor, power roller conveyor, etc.). During the working process of conveyor, the roller provides power or support by rotating, so that the material can be smoothly transported from one end to the other. They not only reduce the friction resistance of the material during the conveying process, but also improve the conveying efficiency.

Features of Conveyor Roller

1

Smooth Operation
The conveyor roller transmits materials by rolling, which has higher stability and efficiency than other transmission methods.

2

Continuous Operation
The conveyor roller can continuously transmit materials, reducing interruptions and waiting time, and improving production efficiency.

3

Strong Carrying Capacity
The conveyor roller is usually made of high-strength materials, which can withstand large loads and meet the transmission needs of various materials.

4

Strong Adaptability
Whether it is light or heavy materials, the conveyor roller can be adjusted and optimized as needed to ensure the stability and safety of transmission.

5

Flexibility And Diversity
The conveyor roller can be flexibly configured according to different production environments and process requirements, such as straight-line, turning, climbing, etc., to meet various complex transmission requirements. There are many types of conveyor rollers on the market, such as rubber rollers, steel rollers, stainless steel rollers, etc. Users can choose the appropriate type according to actual needs.

6

Easy To Maintain
The structure of the conveyor roller is relatively simple, easy to disassemble and install, and reduces maintenance costs and time.

7

Strong Durability
High-quality conveyor rollers have high wear resistance and corrosion resistance, can operate stably for a long time, and reduce the frequency of maintenance and replacement.

8

High Safety
The smooth transmission of the conveyor roller reduces the bumps and collisions of materials during transmission, reducing the risk of material damage.

Parts of Conveyor Roller

Drum Body
The drum body is usually made of high-strength, wear-resistant materials such as steel, rubber, etc. to adapt to different working environments and material conveying needs. The diameter and length of the drum are determined according to the specific application scenario and design requirements. The diameter range can range from tens of millimeters to hundreds of millimeters, and the length is also adjusted according to the length and layout of the conveyor.

Bearing
The bearing is a key component of the drum, which is used to support the rotation of the drum and reduce friction. Common bearing types include ball bearings, roller bearings, etc. The specific selection depends on the load, speed and working environment of the drum. In order to prevent impurities such as dust and moisture from entering the bearing, the bearing usually adopts a sealing structure such as a double labyrinth seal.

Shaft
The shaft is the supporting component of the drum and is usually made of high-strength, wear-resistant materials such as cold-drawn round steel. The roundness, straightness and wall thickness tolerance of the shaft have high precision requirements to ensure a close fit with the bearing and stable operation of the drum.

End Cover
The end cover is used to close both ends of the drum to prevent materials and impurities from entering the drum, while protecting key components such as bearings and shafts. The design and structure of the end cover are determined according to the specific requirements of the drum, and are usually connected to the drum body by bolts or other means.

Types of Conveyor Roller

Carrying Rollers (Trough Rollers)
These rollers are used to carry the main (upper) branch of the conveyor belt and the material being transported. They are typically grooved to help guide and support the belt, with common groove angles of 35° and 45°. Grooved rollers are designed to reduce belt wear and ensure stable operation.

Return Rollers (Flat Rollers)
Return rollers support the return (lower) branch of the conveyor belt. They are typically flat and not grooved, as they do not need to guide the material being transported.

Impact Rollers
Impact rollers are designed to absorb the impact of falling material onto the conveyor belt. They are often used at the loading point of the conveyor system to protect the belt and rollers from damage.

Curved Rollers
Curved rollers are used in conveyor systems that require a change in direction, such as in curves or turns. They are designed to maintain the shape and tension of the belt as it moves around the curve.

Idler Rollers
Idler rollers are used to support the conveyor belt and reduce friction between the belt and the conveyor frame. They are typically positioned between carrying rollers and do not actively carry the material being transported.

Spiral Rollers

Spiral rollers have a spiral groove pattern on their surface, which helps to clean and drain the conveyor belt. They are often used in wet or sticky applications to prevent material build-up on the belt.

Disk Rollers

Disk rollers have a flat disk-shaped surface and are used in specific applications where a flat support surface is required. They are less common than other types of rollers but can be useful in certain situations.

Specialty Rollers

There are also various specialty rollers designed for specific applications, such as heat-resistant rollers for high-temperature environments or stainless steel rollers for food processing.

How To Choose Conveyor Roller?

Load Capacity
Choose the appropriate roller load capacity according to the weight of the material to be conveyed. You need to consider the impact on the roller in situations such as starting, stopping, and emergency braking.

Diameter And Length
The diameter affects the roller’s load capacity and conveying efficiency. Larger diameters generally provide better stability and load capacity. Determine the length of the roller based on the width and layout of the conveyor belt.

Material
The roller body material, such as steel, stainless steel, aluminum alloy, nylon, etc., needs to be selected based on factors such as the chemical properties, temperature, and humidity of the material. Choose bearing materials suitable for the working environment to ensure long-term stable operation of the roller.

Speed And Drive Mode
Determine the roller speed based on the conveying speed and efficiency requirements. Drive modes include electric drive, hydraulic drive, pneumatic drive, etc., which need to be selected according to the specific application scenario.

Durability And Maintainability
Surface treatments such as galvanizing and painting can improve the corrosion resistance and wear resistance of the roller. Choose rollers that are easy to replace bearings, seals, and other components to reduce maintenance costs.

Environmental Factors
Consider the temperature range of the working environment and choose roller materials suitable for that temperature range. For wet or corrosive environments, choose rollers with appropriate protection measures.

Safety
When necessary, choose rollers with non-slip surfaces to prevent materials from sliding off. Make sure the conveying system has an emergency stop function to deal with unexpected situations.

Galvanized Steel Gravity Roller

How To Maintain Conveyor Roller?

01/

Appearance Inspection
Check the appearance of the roller regularly to see if there are cracks, wear, deformation or corrosion. These signs may indicate that the roller needs to be replaced or repaired.

02/

Bearing Inspection
Check whether the roller bearing is running smoothly, with no abnormal noise or overheating. Bearing damage will directly affect the operating efficiency and life of the roller.

03/

Fastener Inspection
Check whether the fasteners (such as bolts, nuts, etc.) on the roller are loose or missing. Loose fasteners may cause the roller to fall off or be damaged during operation.

04/

Clean Up Dust Accumulation
Regularly clean the dust and debris on the surface of the roller to keep the roller clean and running smoothly. Dust accumulation and debris may increase the friction resistance of the roller and reduce the conveying efficiency.

05/

Lubricate The Bearing
Regularly add an appropriate amount of lubricant to the bearing according to the use of the roller and the manufacturer's recommendations. Lubricants can reduce friction and wear of the bearing and extend the service life of the bearing.

06/

Timely Replacement
When the roller is found to have serious wear, cracks or deformation and other problems that cannot be repaired, it should be replaced with a new roller in time. Avoid using damaged rollers that may cause failure and downtime of the conveying system.

Application Of Conveyor Roller

Material Conveying

The conveyor roller is one of the core components of the conveying system. It conveys materials from one place to another by continuous rolling. This continuous conveying method greatly improves production efficiency and logistics speed. In complex conveying systems, conveyor rollers can help materials achieve direction conversion, such as turning, climbing, etc., to ensure that materials can be accurately conveyed along the predetermined route.

Production Line Automation

On automated assembly lines, conveyor rollers are often used in conjunction with automated equipment such as robots and sensors to achieve automatic grabbing, assembly and conveying of materials. This greatly improves the automation and production efficiency of production lines. In certain process treatments, such as spraying, drying, cooling, etc., conveyor rollers can ensure that materials are evenly heated or cooled during transportation, thereby ensuring the quality of process treatment.

Warehousing and Logistics

In warehouse management, conveyor rollers can be used for the warehousing, storage and outbound delivery of goods. Through automated conveying systems, the storage density and cargo turnover efficiency of warehouses can be greatly improved. In the field of logistics and transportation, conveyor rollers are one of the important equipment in places such as sorting centers, express companies and freight stations. They can help sort and deliver goods quickly and accurately, improving the efficiency and accuracy of logistics transportation.

Frequently Asked Questions

Q: What is conveyor roller?

A: Conveyor roller is an important part of the conveying system. It is a conveying device that uses rollers as a transport carrier. Through the continuous rolling of the rollers, materials are transported from one place to another. The roller is usually composed of a shaft, bearing, hub and shell. The material is selected according to the use environment and material characteristics, such as steel, stainless steel, aluminum alloy, nylon, etc.

Q: What are the main types of conveyor rollers?

A: Classification by material: Steel rollers, stainless steel rollers, aluminum alloy rollers, nylon rollers, etc.
Classification by drive mode: Powered rollers (such as motor-driven rollers), unpowered rollers (driven by material gravity or external force).
Classification by structure: Single sprocket rollers, double sprocket rollers, O-belt rollers, tapered rollers, etc.
Classification by function: Ordinary conveyor rollers, accumulation rollers, transfer rollers, rubber-coated rollers, etc.

Q: In what fields are conveyor rollers used?

A: Material transportation: In production lines, warehouses, logistics centers and other places, it is used for continuous transportation and transfer of materials.
Production line automation: Used in conjunction with automation equipment such as robots and sensors to realize automated production of production lines.
Process treatment: During process treatments such as spraying, drying, and cooling, ensure that the materials are evenly heated or cooled.
Special environment: In humid, high-temperature, low-temperature or highly corrosive environments, conveyor rollers made of special materials can ensure the normal transportation of materials.

Q: How to choose a suitable conveyor roller?

A: Load capacity: Choose the appropriate roller load capacity according to the weight of the material to be conveyed and the dynamic load.
Diameter and length: Determine the diameter and length of the roller according to the width and layout of the conveyor belt.
Material: Choose the appropriate roller material according to the chemical properties, temperature, humidity and other factors of the material.
Speed and drive mode: Determine the speed and drive mode of the roller according to the conveying speed and efficiency requirements.
Durability and maintainability: Choose rollers that are easy to maintain and replace parts to reduce maintenance costs.
Environmental factors: Consider the impact of the working environment on the roller, such as temperature, humidity, corrosiveness, etc.

Q: What factors affect the durability of conveyor roller?

A: Material selection: The roller is usually made of metal (such as steel, stainless steel, etc.) or other high-strength materials. The wear resistance, corrosion resistance, strength and other characteristics of these materials directly affect the durability of the roller. The surface of the roller may be coated with wear-resistant and anti-corrosion coatings, which can protect the roller from material wear and corrosion, thereby extending its service life.
Operating environment: High temperature and high humidity environment may cause the aging of the roller material to accelerate and reduce its service life. Working in an environment containing corrosive gases or liquids, the surface of the roller is susceptible to corrosion, affecting its strength and wear resistance. In an environment with a lot of dust and particulate matter, impurities are easily accumulated on the surface of the roller, increasing wear and possibly causing failure.
Load conditions: The weight of the load borne by the roller directly affects its durability. Long-term excessive load may cause the roller to deform, wear more, or even be damaged. Different types of loads cause different degrees of wear on the roller. For example, sharp or hard materials may cause more severe wear on the surface of the roller.

Q: What are the advantages and disadvantages of conveyor roller?

A: Advantages: The structure of the conveyor roller is relatively simple, usually composed of metal pipes, bearings, shafts and other components, and is easy to install and maintain. The roller can smoothly convey materials, reduce stagnation and accumulation of materials during transportation, and improve transportation efficiency. Compared with other conveying equipment, the noise generated by the roller during operation is relatively low, which helps to improve the working environment. The design of the roller enables the material to remain relatively stable during transportation, reducing material damage or scattering caused by bumps or vibrations.
Disadvantages: The roller is mainly suitable for conveying materials with rigid planes, and may not be suitable for soft and easily deformed materials (such as bulk materials, powders, etc.). The conveying distance is relatively short, and other conveying equipment may be required for long-distance transportation.

Q: How long is the service life of conveyor roller?

A: The service life of conveyor roller often fluctuates over different periods of time, depending primarily on specific usage conditions and maintenance. The service life of conveyor belt rollers can range from 1-2 years to 3-5 years, and even up to 5-10 years with certain high-quality materials and good maintenance.

Q: What material is the conveyor roller made of?

A: Seamless steel pipe: Seamless steel pipe is one of the common materials used to manufacture conveyor rollers. It has good strength and durability and can withstand large loads and heavy pressure.
Stainless steel: Such as 304L/316L stainless steel and 2205 duplex stainless steel, these materials have excellent corrosion resistance and are suitable for humid and corrosive environments.
Aluminum alloy: Such as aluminum alloy 6061T5, it has light weight and good corrosion resistance, suitable for occasions with weight requirements.
Cast steel and solid forged alloy steel core: These materials have high strength and wear resistance and are suitable for heavy loads and occasions requiring high wear resistance.
Rubber material: Rubber is another common manufacturing material, mainly used to make rubber-coated rollers. Rubber rollers have good elasticity and wear resistance, which can reduce friction and loss of materials during transportation, while protecting metal rollers from wear. Rubber rollers can also effectively prevent materials from sticking to the surface of the roller and improve transportation efficiency.

Q: What factors affect the service life of a conveyor roller?

A: Design factors: The structural design of the conveyor roller directly affects its load-bearing capacity and service life. Reasonable structural design can reduce stress concentration and improve the strength and stability of the conveyor roller. The material selection of the conveyor roller has an important impact on its wear resistance, corrosion resistance and overall performance. High-quality materials can extend the service life of the conveyor roller.
Manufacturing factors: The machining accuracy of the conveyor roller, including the machining accuracy of the bearing seat and the assembly accuracy of the bearing, will affect the running stability and service life of the conveyor roller. Low-precision machining may cause vibration, noise and other problems during the operation of the conveyor roller, thereby accelerating wear.
Environmental factors: The load borne by the conveyor roller directly affects its service life. Drums that bear excessive loads for a long time are prone to wear and damage. Factors such as temperature, humidity, dust, and corrosive gases in the working environment will affect the service life of the conveyor roller. A harsh working environment will accelerate the wear and corrosion of the conveyor roller.

Q: Will conveyor roller rust?

A: If the conveyor roller is made of metal (such as iron, steel, etc.), it is easy to rust in a humid and corrosive environment, or if it is exposed to the air for a long time without proper anti-corrosion treatment. The rust of metal rollers is mainly due to the chemical reaction between the metal and the oxygen and water vapor in the air to form oxides (i.e. rust). In contrast, rollers made of non-metallic materials (such as plastics, rubber, etc.) are not easy to rust. For example, ultra-high molecular weight polyethylene (UHMWPE) plastic rollers can still maintain good performance in humid and corrosive environments due to their excellent wear resistance, corrosion resistance and self-lubrication, and are not easy to rust.

We're well-known as one of the leading conveyor roller suppliers in China. If you're going to buy high quality conveyor roller at competitive price, welcome to get more information from our factory. Also, customized service is available.

(0/10)