The ultra fine mill could process 300 to 2500 mesh ultra fine stone powder. When the grinding mill is at work, the main bearing and each dial are driven by electronic motor of main equipment through reducer, and all the grinding rollers are rolling in the ring channels driving by dial through plunger. The materials are driven to the edge of the turn plate by the centrifugal force and fall down into the grinding chambers where the materials are repeatedly pressed, crushed and grind by the rollers. Then the materials fall into multiple layers and to be crushed and ground continuously to micro powder.
2. Raymond Mill
Is one of traditional powder mill. Plant and foundation should be installed in accordance with the basis of the size of Raymond Mill size should be sufficient height and installation position, Raymond mill foundation should be used with high grade cement and must be buried in the reinforcement of the foundation can be poured into the pipeline or cable trench. After pouring the cement foundation, there must be 15 days of maintenance. Should be equipped with 2 ~ 3 tons lifting tool for Raymond mill installation and maintenance. Raymond mill from the factory to use for more than 6 months time, the host center axis system, transmission device, roller grinding device, analysis of oil pool etc should be clean and check, cleaning after the examination of each part should add enough oil. When installing Raymond mill, if the operation site has not been installed, should be properly kept, the surface should be coated with anti rust grease, and to avoid the sun and rain, in order to prevent the body rust water, to establish a maintenance system.
3. Vertical Roller Mill
Is one of the new powder mill. The operation and maintenance of the control cabinet should be responsible for the personnel, regularly check the cabinet outside the cabinet, to maintain the instrument is clear and bright, flexible operation handle, the main electrical shock. Regularly check the components and connections are loose, damaged. Every half a year to measure the insulation resistance, find the problem in time.
