FOCUS ON YOUR ENTRUST

The high-quality TECHNOBELT (Neoprene and Polyurethane Belt) has won high praise from many famous original equipment manufacturers and maintenance companies all over the world.

View details

FOCUS ON YOUR ENTRUST

The high-quality TECHNOBELT (Neoprene and Polyurethane Belt) has won high praise from many famous original equipment manufacturers and maintenance companies all over the world.

View details

Precautions for Starting and Transporting Timing Belt

1. In order to ensure the necessary starting energy torque, the current when the electric idea is initiated should be 6-7 times larger than the current during the rated operation. It is necessary to ensure that the electric idea is not burnt due to the impact of current overheating, and that the power grid does not excessively drop the voltage due to large currents. This requires the initiation process of the electric idea to be as fast as possible and the acceleration of the traveling rotor. The initiation process does not exceed 3-5s, and the method of increasing the power of the electric idea was used in the early years. This is also possible for small, short belt synchronous belts.

 

2. The timing belt is a kind of viscoelastic body. When the large-scale belt-type timing belt is not strong at the beginning, the traction and inertia force applied to the timing belt by the driving equipment will be transmitted, superimposed, reflected, and increased in the belt at a certain wave speed. The influence of other factors above will cause variable stress changes in the synchronous belt. If the instantaneous peak stress exceeds the allowable value, it will damage the synchronous belt or even crack it, or damage the rollers and drums. This requires the smallest possible amount of stress. Initiate acceleration to drop the shock at the initiation.

 

Analysis and treatment of the shortcomings of timing belt drum jam:

 

There are many reasons for timing belt drums to cause clogging. At the beginning, what are the ways to avoid clogging: strictly implement operating procedures to achieve no-load starting and no-load parking; to ensure that the feed is evenly connected. It is fair to choose the various technical parameters of the synchronous belt drum, assuming that the speed of the slow synchronous belt drum cannot be too large. It is necessary to enlarge the discharge opening or lengthen the end of the trough to deal with the problem of poor discharge and too late to discharge, to avoid end blockage. An anti-blocking valve is opened on the discharge end cover plate. Because the material is deposited, the anti-blocking door should be opened, and the material entering the timing belt should be cleaned as necessary to prevent large impurities or fibrous impurities from entering the machine and causing blockage. It is necessary to reduce the lateral dimensions of the surrounding suspension bearings as much as possible to reduce the possibility of material blocking when materials pass through the surrounding bearings. When the equipment silo level indicator and clogging sensor, it is necessary to complete active control and alarm. When using the timing belt drum, the blocking phenomenon will be greatly reduced or even not produced, making the production and use unimpeded.

Common Faults and Solutions for V Belts

14 Aug,2020

A: There is noise: the tension is too large or too small, the solution: the tension should be adjusted. B: Edge wear: 1) Timing belt incident is not parallel 2) Timing belt wheel steering deflection 3) Rising pulley has cracks 4) Bearing has gaps Solution: 1)  Straighten the non-parallel synchronous belt wheels and replace the synchronous belt. 2) Replace the tensioner, suspension wheel and timing belt C: Wear of the surface fabric at the root of the convex tooth (1) Excessive tension (2) Excessive temperature (3) Damage to the synchronous pulley. Solution: (1) Adjust the tension (2) Find the cause of the high temperature and repair it (3) Replace the synchronous pulley D: The flanks of the convex teeth are abnormally worn, the bottom is cracked, and the convex teeth are cut: (1) The tightening force is too large or too small (2) There is foreign body (3) The timing belt pulley or the tension pulley is seized. Solution: (1) Adjust the tension (2) Remove foreign objects (3) Find the cause and repair E: The volume of the surface fabric of the convex teeth: the engine or other parts have liquid leakage. Solution: repair the leaking parts and replace the timing belt F: Movement scratches on the convex teeth: (1) Foreign matter (2) The timing belt is damaged before or during installation Solution: (1) Remove foreign objects (2) Replace the timing belt and install it correctly G: Cracks appear on the back of the synchronous belt: (1) The surrounding temperature is too high or too low (2) There is foreign matter (3) The suspension wheel is sticky (4) Aging Solution: (1) Find the cause and solve it (2) Replace the timing belt and check the door cover (3) Replace the idler wheel and timing belt (4) Replace the timing belt H: The timing belt suddenly breaks: (1) There is a foreign body (2) The tension is too large (3) The timing belt is improperly bent before installation Solution: (1) Remove foreign matter (2) Adjust the tension (3) Replace the timing belt I: Related parts are damaged: (1) There is a gap in the bearing (2) The moving contact surface is damaged Solution: (1) Replace the tensioner, idler and guide wheel

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