Maintenance and repair of the ball mill

Ball mill can not avoid some problems after a long time use, Henan Zhengzhou Mining Machinery Co.,Ltd. can offer a post service and arrange professionals engineers to give a reasonable plan and price at the first time. After the maintenance of the ball mill, also need pay attention to the usual use and maintenance, then how to do it? Maintenance and repair of the ball mill is a regular job, the quality of the maintenance work directly affects the operation rate and service life of the ball mill, then in the process how to properly maintain and overhaul, the following we are going to give some note points. 1. When the mill run into continuous operation for one month, all the lubricating oil should be fully discharged, thoroughly cleaned and replaced with new oil. In the future, change once every six months. 2. Each lubrication point, lubricating conditions and fuel level inspection at least every 4 hours to check once. 3. When the mill run, the main bearing lubricant temperature does not exceed 55 ?. 4. In the normal operation, transmission bearings and reducer temperature rise does not exceed 55 ?. 5. Large, pinion drive smooth, no abnormal noise. When necessary, adjust the gap in time. 6. Ball mill running smoothly, no strong vibration. 7. Motor current should be no abnormal fluctuations. 8. The connection fasteners without loosening, the joint surface without oil, leakage, leakage of mine phenomenon. 9. Steel ball should be add in time according to the wear and tear. 10. If find abnormal circumstances should stop grinding to maintenance immediately. 11. When the mill liner wear is 70%, or have 70mm long crack, should be replaced. 12. Liner bolts are damaged, resulting in liner loose, should be replaced. 13. When the main bearing is seriously worn, should be replaced. 14. Lattice ball mill grate plate wear and tear can not be repaired, should be replaced. 15. Large gear surface wear to a certain extent, you can turn the surface continue to use. 16. Serious wear and tear of pinion, should be replaced. 17. In and out of the spiral wear and tear should be promptly repaired, when the wear and tear can not be repaired should be replaced. 18. Anchor bolts loose or damaged should be promptly repaired. Maintenance of the ball mill is a importante job, in order to detect defects in time to eliminate hidden dangers to ensure the normal operation of ball mill, in addition to routine maintenance, but also need regular stop the ball mill (recommended once a month), for important components, such as the hollow shaft, the main bearing, cylinder, reducer, the size of gearto do a careful examination, for detailed records. In accordance with the severity of the sub-priorities for appropriate treatment and arrangement of repair and overhaul plan.