1. Before using the plastic shredder, you should use your hands to turn the drive wheel one or two times, and then turn it on after confirming that the rotation is normal and without obstacles. Only after the machine runs normally can it start feeding

           2. Before stopping the rotation of the machine, stop feeding and clean up the waste of the plastic machine before power off.

           3. During the operation of the machine, check whether the temperature of the bearing is too high, so that the bearing is in a good lubrication state, and pay attention to whether the sound and vibration are abnormal. In the event of abnormal conditions, the machine should be stopped to check whether the machine is jammed by scraps or if the parts are worn.

           4. Keep the feeding speed of the crusher uniform. Do not drop metal and wood into the machine. When it cannot be broken, the feed moisture cannot be too high; when it is wet-crushed, it is necessary to maintain an appropriate amount of water, which will be blocked due to insufficient flushing and the production capacity will be reduced.

          5. Check whether the particle size of the crushed product meets the required standards. If there are too many particles beyond the specified size, the reason should be found out (such as the gap of the screen bar is too large, the discharge opening is too wide, the hammer is worn, etc.) and corresponding measures should be taken to deal with it.

          6. When the crusher is turned off, check whether the fastening bolts are stable and the degree of wear of the easy-to-wear parts. For tooth crushers, the parking machine should also be used to remove the wood trapped between the teeth.

          7. Worn parts should be replaced in time.

          8. The safety device of the crusher should be kept in good condition. Remember that you cannot save time and make the safety device wear out.