Medicinal preparation mixing device capable of improving uniformity degree

The utility model discloses a pharmaceutical preparation mixing device capable of improving the uniformity degree. The pharmaceutical preparation mixing device comprises a mixing box, a transparent observation window facilitating observation of the mixing effect by workers is arranged on one side of the mixing box, the top of the mixing box is communicated with the bottom of a feeding shell, the two sides of the top of the feeding shell are communicated with the bottom of a feeding pipe, and a smashing assembly is arranged in the feeding shell. The crushing assembly is used for fully mixing different medicinal materials with obvious particle size differences, the medicinal materials with the obvious particle size differences can be fully crushed through the crushing assembly, the materials can be fully mixed conveniently, meanwhile, the rotating shaft is driven by the second motor to rotate, and the crushing effect is good. A plurality of spiral stirring blades arranged on the outer wall of the rotating shaft