Summary:In order to make the raymond mill works well, the equipment "safe operation system for equipment maintenance" should be established to ensure the long-term safe operation of the mill, and necessary maintenance tools as well as grease and corresponding accessories.

1. In order to make the raymond mill works well, the equipment "safe operation system for equipment maintenance" should be established to ensure the long-term safe operation of the mill, and necessary maintenance tools as well as grease and corresponding accessories.
 2. During the use of Raymond mill, there should be fixed personnel responsible for the care, the operator must have a certain level of technology. Before the installation of the mill, the operator must carry out the necessary technical training to understand the principle performance of the mill and familiar with the operating procedures.
 3. After using the Raymond mill for a period of time, it should be repaired and repaired. At the same time, the wearing parts such as the grinding roller and the blade should be repaired and replaced. The grinding roller device should be carefully checked before and after use to see if it is checked. There is looseness, and the grease is added.
 4. When the grinding roller device is used for more than 500 hours to replace the grinding roller, the rolling bearings in the roller sleeve must be cleaned, and the damaged parts should be replaced in time. The fueling tool can be manually pumped and greased.
 5. The bearings are lubricated with No. 1 MOS2 grease or ZN-2 sodium bitter grease.
 6. Grinding roller bearings are refueled once per shift. The main center bearings are added once every 4 shifts, and the blower bearings are added once a month. The maximum temperature rise of the bearing shall not exceed 70 °C. When the bearing is overheated, the accessories such as the cleaning bearing and the bearing chamber shall be removed and cleaned once.