Heterojunction battery dust removal device

The utility model relates to the technical field of battery dust removal, and discloses a heterojunction battery dust removal device which comprises a frame and a belt conveyor, sliding rails are fixedly installed on the inner walls of the two sides of the frame, sliding blocks are connected to one sides of the sliding rails in a sliding mode, a connecting plate is fixedly installed between the sliding blocks, a lead screw sleeve is embedded in the middle of the connecting plate, and the lead screw sleeve is connected with the belt conveyor in a sliding mode. A lead screw is in threaded connection with the interior of the lead screw sleeve, one end of the lead screw is fixedly connected with the output end of the motor, the bottom of the lead screw is rotationally connected with a connecting shaft, and an air pipe is fixedly installed at the bottom of the connecting shaft. According to the dust removal device for the heterojunction battery, the air pipe swings and rotates in the ball groove through the connec