During the use of the beneficiation vertical roller mill, problems such as wear, loose links, oil deterioration, and corrosion of the metal structure will inevitably occur between each link, which will cause the technical performance, economic performance and safety performance of the vertical roller mill to be reduced to varying degrees.

Therefore, in order to prevent and eliminate hidden dangers and ensure that the vertical roller mill is in good condition for a long time before the wear and tear of the various parts of the vertical roller mill has not reached the production efficiency, the vertical roller mill should be regularly maintained and maintained.

The maintenance and maintenance of the vertical roller mill is a routine operation, which can be combined with the maintenance of the vertical roller mill. Full-time personnel are required to carry out daily inspection, lubrication inspection and daily cleaning operations.