Automatic cleaning device for electrolytic manganese metal cathode plate

The automatic cleaning device comprises a plate washing tank body, hydraulic cylinders are installed on the outer portions of the two sides of the plate washing tank body, the same top plate is fixed to the output ends of the hydraulic cylinders, supports are fixed to the two sides of the bottom of the top plate, and a rotating shaft is connected between the inner walls of the top ends of the supports; a placing frame of a U-shaped structure is hung below the rotating shaft, a plurality of sets of fixing bases are fixed to a bottom plate of the placing frame, an arc-shaped opening is formed in the bottom end of the support, a movable rod is movably inserted into the arc-shaped opening in the bottom end of the support in a penetrating mode, and the end, located on the inner side of the support, of the movable rod is fixedly connected with the outer wall of a side plate of the placing frame. And a driving assembly for pushing the movable rod to move is arranged on the outer side of the bracket. According to the