Medicine mixing device

The utility model relates to the technical field of mixing devices, and discloses a medicine mixing device which comprises a shell, a barrel is fixedly arranged in the shell, a medicine inlet is fixedly formed in one side of the interior of the shell, a cover is arranged at the upper end of the shell, a motor is fixedly arranged at the position, close to the lower end, in the cover, and a medicine outlet is formed in the lower end of the shell. A supporting rod is fixedly arranged at the output end of the motor, a plurality of stirring blades are fixedly arranged on the two sides of a rod body of the supporting rod, and first baffles are fixedly arranged on the opposite sides of the multiple stirring blades. When the device is used, medicine is pressurized and smashed through the pressing block in the smashing device, then the medicine is pushed out through the piston, a doctor can conveniently smash and evenly mix the medicine in time, and meanwhile the interior of the device is sprayed and cleaned through t