Automatic stacking device for plates

The utility model relates to the technical field of crane production, in particular to an automatic stacking device for plates, which comprises a centering device and a transfer device, the transfer device comprises a transverse guide rail beam, supports, traveling wheel sets and a transfer mechanism, the downward supports are mounted at two ends of the transverse guide rail beam, and the traveling wheel sets for driving the supports to move longitudinally are arranged on the lower surfaces of the supports. A longitudinal centering device used for straightening materials is arranged between the supports. The lifting frame can be driven to transversely move through the walking trolley, the driving device drives the lifting frame to ascend and descend, then the suction cups are driven to ascend and descend, the feeding and discharging functions are achieved through the cooperation of the suction cups for taking and placing materials, and the function of automatically and neatly stacking the materials is achieve