Grinding equipment for medicine preparation with adjustable particle size

The utility model discloses grinding equipment for a medicinal preparation with adjustable particle size, and particularly relates to the technical field of grinding equipment, the grinding equipment comprises a box body, a grinding machine is fixedly arranged at the top end of the box body, a discharging pipe is fixedly arranged at the bottom end of the grinding machine, and an upper filter screen and a lower filter screen are arranged in the box body. And frames are fixedly arranged at the outer ends of the upper filter screen and the lower filter screen. According to the utility model, raw materials are placed in the grinding machine for preliminary grinding, and raw material particles are screened twice through the upper filter screen and the lower filter screen in sequence, so that the obtained finished product raw material particles are smaller than the mesh size of the upper filter screen and larger than the mesh size of the lower filter screen; therefore, the purpose of adjusting the particle size of