Causes and treatment methods of pellet mill shaft slippage

Aug 09, 2024

Once the pressing shaft of the pellet machine slips during use, it will not only affect the output of the pellets but also seriously affect the output of the pellets. Therefore, we must pay attention to this problem in time to ensure the production efficiency and production quality of the equipment. So what are the reasons for the slipping of the pressing shaft of the pellet machine?

 

1. The installation of the pellet machine bearing is not flexible enough, resulting in the slipping of the pressing shaft; When installing the bearing of the pellet machine pressing roller, do not install it too tightly, otherwise it will cause the pellet machine to slip during the pelletizing operation.

 

The best way to solve this problem is to always pay attention to the pressing shaft of the pressing roller, even if a new pressing roller is replaced.

 

2. Excessive moisture in the pellet raw material will affect the slipping of the pressing shaft; When the raw material is pressed by the pellet machine, the raw material contains too much moisture or the steam generated when passing through the pellet machine is large, which will cause the pellet machine pressing shaft to slip due to the lubrication of moisture during the pellet machine feeding operation.

 

The best way to solve this problem is to reduce the amount of steam introduced into the raw material and keep the water content of the material within a reasonable range.

 

3. Too large gap between the pellet machine's pressure shafts will cause the pressure shaft to slip; When using the pellet machine for operation, if the gap between the pellet machine's pressure shafts is not controlled well, it is easy for the pellets produced during the pelletizing process to be uneven, the output is small, and the pellet machine's pressure roller cannot tightly press the material, which will easily cause the pressure shaft to slip.

 

The best way to solve this problem is to reduce the distance between the two main shafts of the pellet machine.

 

4. Excessive use of the pellet machine's pressure shaft will cause the pressure shaft to slip. The pellet machine has been used for a long time, which will cause the pressure shaft to wear (a basic type of component failure) and thus cause the pressure shaft to slip, and it cannot work normally.

 

The best way to solve the problem of the pellet machine's pressure shaft slipping is not only to keep the pellet machine clean from time to time, but also to replace the pressure shaft at any time.