Screening device for traditional Chinese medicine decoction piece production

The utility model relates to the technical field of traditional Chinese medicine decoction piece production. The screening device is used for producing traditional Chinese medicine decoction pieces. The device comprises a base and a guide frame, the left end of the base is fixedly connected with a controller; the inner side of the left end of the base is fixedly connected with a fixed plate; the bottom end of the fixed plate is fixedly connected with a motor; the tail end of a main shaft of the motor is fixedly connected with a vertically-arranged reciprocating lead screw. The reciprocating screw rod is rotationally connected with the base; the outer side of the reciprocating lead screw is slidably connected with a sliding block. A push rod is hinged to the right end of the sliding block;a screening frame is hinged to the right end of the push rod; one end of the screening frame is rotationally connected with a vertically-arranged connecting rod. According to the utility model, through the arrangement of the