Aluminum plate cleaning device

The utility model relates to an aluminum plate cleaning device which comprises a box body and a cleaning mechanism. Supporting legs are arranged at the four corners of the bottom face of the box body, cleaning mechanisms are arranged on the left portion and the right portion of the box body, each cleaning mechanism comprises a bearing frame, an upper roller shaft, a belt and a lower roller shaft, each bearing frame comprises a transverse plate and a vertical rod, and symmetrical connecting plates are vertically connected to the front portion and the rear portion of the bottom face of each transverse plate. The upper roll shaft is rotationally connected between the two connecting plates, rotating columns are rotationally connected to the front end and the rear end of the top face of the transverse plate correspondingly, the two rotating columns are sleeved with a belt in a tensioned state, horizontal connecting rods are arranged on the outer surface of the belt at intervals, and the end of each connecting rod