Medicine granulator for pharmaceutical engineering

The utility model relates to the technical field of medicine granulators, in particular to a medicine granulator for pharmaceutical engineering, which comprises a support frame, a granulator body is fixed on one side of the top of the support frame, a conveying belt is mounted at the bottom of the support frame, and a collecting box with a top plate is mounted on one side, far away from the granulator body, of the top of the support frame. A negative pressure assembly is installed at the top of the collecting box, a filtering assembly is installed in the collecting box, a plurality of dust suction assemblies are fixedly communicated with the outer wall of the side, close to the granulator body, of the collecting box, each dust suction assembly comprises a material suction nozzle, and flexible bristles are arranged at the edge of the bottom of each material suction nozzle. According to the medicine particle cleaning device, medicine particles can make contact with the flexible bristles at the bottom of the mat