Pretreatment device for processing medicinal powder

The utility model discloses a medicine powder processing pretreatment device, which solves the problems that medicines cannot be fully crushed at present, so that the medicines are easy to cake, the crushing effect of the medicines is reduced, and the processing quality of the medicines is reduced, and comprises a tank body, and a discharge hole is fixedly formed in the bottom of the tank body; a feeding hole is fixedly formed in the left side of the tank body; a vibrating mechanism is mounted on the outer side of the tank body; according to the grinding device, the motor and the transmission shaft are matched with the driving gear and the driven gear, so that the outer ring can rotate, the rotating shaft can drive the grinding disc to rotate through the matching between the connecting rod and the movable ring and the matching between the inner block and the side groove, and the grinding disc can rotate through the matching between the air cylinder and the connecting plate and the matching between the stand c