How To Correct Maintenance And Repair Ball Mill
Maintenance and repair of the ball mill is a regular work
, maintenance work will affect the mill rate and the life of the operation , then the process of how to use the correct maintenance and repair , give the following introduction :
1 , all the oil mill into continuous operation in a month should be all released , thoroughly washed , replaced with new oil . After rounding the combination of oil change once every 6 months .
2 , the lubrication points, lubrication and oil level checked at least every 4 hours .
3,
ball mill operation , the main bearing lubricating oil temperature does not exceed 55 .
4.
ball mill normal operation , the drive bearings and gearbox temperature does not exceed 55 , a maximum of 60 .
5, large and small gears smoothly without abnormal noise . Necessary, adjust the gap in time .
6,
ball mill running smoothly and without a strong vibration .
7, electrical current fluctuations should be no exception .
8, no loose fasteners each connected , combined with surface without leakage , the five tax evasion water , no leak of mine phenomenon .
9 , the wear of steel ball in a timely manner in accordance to add .
10, if found to be normal maintenance should immediately stop grinding .
On the mill 's maintenance of a regular work , maintenance work directly affects the rate and service life of ball mill operation . In order to eliminate hidden dangers to detect deficiency in order to ensure normal operation of its mill , in addition to routine maintenance , but also require regular stop grinding , ( recommended monthly ) on important components such as hollow shaft , main bearings, cylinder, gear , Size of the gear for serious examination , a detailed record . In accordance with the defect of the sub- priorities and arrangements for proper disposal repair and overhaul program .
11,
ball mill liner is worn 70% or a 70mm long crack should be replaced .
12, liner bolts for damage caused by loose liner should be replaced .
13, main bearing serious wear and tear should be replaced .
14, lattice -type ball mill Grate Plate Welding can no longer wear to be replaced .
15, large gear gear surface wear to a certain extent continue to use after turning it over .
16, severe wear of the pinion should be replaced .
17 , should be timely access to material wear spiral welding repair , welding repair can not be worn to replace .
18, anchor bolts loose or damaged should be repaired in time .
by: zgxzenith
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