1, before the operation should check whether all parts of the drum screener machine is normal, especially whether the moving parts are flexible, how the wear situation, before the use should be no-load test run, normal operation before the feed, the lubrication device should be adjusted properly before the feed to ensure good lubrication.

2. If the drum screening machine is blocked, stop it immediately and start it after all the materials have passed.

3. The drive and transmission device of the roller screen machine should be checked regularly to ensure its safety, stability and flexibility. It is necessary to check the roller and bearing device of the roller screen regularly. If there is wear, it should be replaced in time to prevent damage to the equipment.

4, the roller screen should be cleaned regularly, especially for the bearing and the roller part to do a good job of maintenance and maintenance work.

5, when the material screening is completed, it should immediately stop operation, clean and maintain the organic fertilizer equipment, and prevent damage caused by overuse of the equipment.

6, the use of organic fertilizer production line to ensure the safety of the operator, it is strictly prohibited to reach into the moving parts, so as to avoid accidents. The maintenance and maintenance of the roller screen must be carried out by professionals, and non-professionals must not disassemble and adjust the equipment at will.