1. Professional personnel shall clean the pipes of grinding roller, grinding ring, powder collector, motor, fan, dust removal equipment and supporting equipment regularly. It can not avoid the material remaining in the fuselage, to ensure that all parts are in normal working state.
2. Check every link of Raymond Mill regularly to avoid the looseness and falling of screws in all parts of the fuselage, which will affect the normal operation of the fuselage.
3. Maintain the whole machine regularly, and replace the necessary parts according to the instructions.
4. It needs to form Raymond Mill inspection system, regular high-frequency inspection, especially the inspection of vulnerable parts, to avoid major problems of the fuselage.