Raw material grinding device for traditional Chinese medicine decoction piece processing and grinding method thereof

The invention relates to the technical field of traditional Chinese medicine decoction piece processing, in particular to a raw material crushing device for traditional Chinese medicine decoction piece processing and a crushing method thereof.The raw material crushing device comprises a supporting base, a supporting frame is arranged on the upper portion of the supporting base, and a supporting net plate A, a supporting net plate B and a supporting net plate C are sequentially arranged on the upper portion of the supporting frame from top to bottom; a rotating shaft is arranged in the middle of the supporting net plate A, the supporting net plate B and the supporting net plate C. The lower end of the rotating shaft is rotationally connected to the supporting base, supporting rods are evenly distributed on the rotating shaft on the upper portions of the supporting net plate A, the supporting net plate B and the supporting net plate C in the circumferential direction, and mounting plates are arranged at the end