The trial operation of the ball mill should be performed by the skilled ball mill operators, and strictly abide by the ball mill safety operation procedure. (1) The continuous operation time of empty operation is not less than 12-24 hours, and the problem in operation should be solved in time. (2) The air transceiver can be carried out normally, and the load trial operation should be carried out in phases. The load should be used to feed the discharge, avoiding the unnecessary abrasive and damage of steel balls and cylindrical liners. .1, add appropriate materials and 1/3 of the number of steel balls (maximum fitting ball gauge ball mill map) test running 12-24 hours. 2, add to 2/3 of the number of steel balls to run 24-48 hours. 3. According to the ball mill, the production of qualified products, refer to the actual ball mill of the same type of mineral ball mill, determine the reasonable ball of this table, and perform a test run for no less than 72 hours. (3) The increase in the amount of load and the length of the trial transport time are determined based on the running of the size gear and the gear gear (temperature rise, noise, tooth surface contact, etc.). Do not fully load before the contact accuracy of the tooth surface is not achieved. (4) Cooling in the trial operation, the lubrication system should work normally, the main bearing, transmission bearing, and the temperature of the reducer should be normal. (5) After loading 2/3 of the number of steel ball trial transportation 24-48 hours, check and tighten all bolts again. (6) Trial operation should be carefully doing a good job. The ball mill is mainly used in the mixing, grinding of ceramic raw materials, and is a necessary equipment for producing all kinds of ceramic products. The machine uses autobathing and decompression, reducing start current, and its structure is integrated and independent. With triangular belt drive, single-stage or double-level deceleration, equipped with loading and unloading independent small power motors.