Energy-saving pharmaceutical circulating drying device for traditional Chinese medicine decoction pieces

The invention discloses an energy-saving pharmaceutical circulating drying device for traditional Chinese medicine decoction pieces, and relates to the technical field of traditional Chinese medicine processing equipment.The energy-saving pharmaceutical circulating drying device comprises a supporting box body and a drying box body, the drying box body is installed in the supporting box body, the energy-saving pharmaceutical circulating drying device further comprises a drying assembly and a circulating conveying assembly, and multiple sets of through holes used for material falling are evenly formed in the bottom wall of the drying box body. The drying assembly comprises a heating part and an air supply part, the air supply part conveys air heated by the heating part into the drying box body to dry traditional Chinese medicine decoction piece materials, the traditional Chinese medicine decoction piece materials in the drying box body penetrate through the through holes to fall onto the surface of a conveying