When the pellet packaging machine is running, its rotating drum is bound to be contaminated or left with certain dust or granular materials, so when performing maintenance, the rotating drum should be taken out of the packaging scale, and the dust and impurities above should be carefully removed. After cleaning, reinstall the rotating drum. Not only to ensure the cleanliness of the rotating drum in the particle packaging scale, but also to ensure its stability. If the drum is found to be unstable during operation, the corresponding fastening screws need to be adjusted appropriately. The specific standards can be Whether there is noise in the bearing is subject to no sound. There is also the tightness of the pulley, which also needs to reach a suitable state. After the granule packaging scale has been working for a long time, some wear will inevitably occur, so we need to carry out basic inspections on each component of the packaging scale. If it is found that the components are worn and flexible, problems should be adjusted and repaired in time .