The transmission roller is the component of the conveyor that transmits power. The surface of the transmission roller has exposed smooth steel surface, herringbone and diamond pattern rubber covering. When the power is small, the bandwidth is small, and the environment is dry, the bare steel surface can be used. The herringbone pattern rubber surface has a large friction coefficient, good anti-skid and drainage properties, but has directionality. Diamond-shaped rubber surfaces are used on conveyors running in both directions. The methods of driving belt conveyors include single roller, double roller and multi-roller. Single rollers are morely used on conveyors with low power, such as ground transportation in coal mines and coal preparation plants. Underground belt conveyors generally use double rollers to make the conveyor compact. In terms of manufacturing materials, the transmission rollers are divided into three types: rolled and welded steel plates, cast steel and cast iron. In terms of structural types, there are three types: assembled spoke type, spoke type, and overall spoke type. In addition, the surface of the roller also has smooth surface, rubber coating, cast rubber and other types; among them, the spoke type cast rubber roller assembled by steel plate welding is widely used.
Specifications
Performance features:
1. It has wear resistance, low friction coefficient and is not easy to wear the belt;
2 It is not easy to get stuck when used under harsh conditions;
3. Can withstand repeated impact and vibration; operating environment temperature range: -40℃ -70℃;
4 Smooth operation and long life.
Application: Mines, power plants, steel plants, stone quarries, cement plants, coal washing plants, salt plants, alkali plants, fertilizer plants, docks, etc.
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1. Smooth surface
Advantages:
Low friction coefficient: Smooth surface reduces friction, suitable for light load material transmission in dry environment, and can significantly reduce energy consumption.
Easy to clean: Smooth surface without grain is not easy to accumulate dirt or materials, easy to maintain and clean, and keep the equipment in a hygienic state.
Suitable for low-speed transmission: In low-speed and light-load applications, the smooth surface can effectively reduce the noise generated during transmission.
Disadvantages:
Slip risk: In the environment of wet or adhesive materials, the smooth surface may cause the conveyor belt to slip, reducing the transmission efficiency.
Limited applicability: Not suitable for heavy load, inclined or high friction applications, such as steep slopes and ore transportation.
2. Diamond pattern surface
Advantages:
Enhanced grip: The diamond texture increases the friction coefficient with the material, effectively preventing the material from sliding during transportation, especially suitable for heavy load and inclined transportation.
Good drainage: The diamond pattern design can effectively drain water, reduce the risk of slipping in slippery conditions, and improve operational safety.
Wide range of applications: Able to handle a variety of materials, especially granular and irregular objects.
Disadvantages:
Faster wear: Diamond patterns wear faster under high loads or harsh working conditions and may need to be replaced regularly.
Difficulty in cleaning: Textures may accumulate material and dirt, requiring more time and resources to clean, increasing maintenance costs.
3. Serrated surface
Advantages:
Strong grip: The serrated surface design provides extremely high friction, which is suitable for applications with large tilt angles and heavy loads, and can effectively prevent materials from sliding.
Good stability: When transporting irregular objects, the serrated pattern can provide better stability and prevent the movement of materials during transportation.
Durability: If the right materials are used, the serrated drive roller can still maintain good durability under high-frequency use conditions.
Disadvantages:
Increased energy consumption: Due to higher friction, the overall energy consumption of the conveying system may increase, increasing operating costs.
Wear issues: Under high loads and harsh environments, the serrated pattern may wear faster, shortening the service life and may require more frequent maintenance.