Automatic stacking device for multi-specification packaging boxes

The utility model relates to an automatic stacking device for multi-specification packaging boxes, and belongs to the technical field of rubber processing equipment. The automatic stacking device for the multi-specification packaging boxes comprises a machine frame, the machine frame comprises an upper layer and a lower layer, and an upper layer push plate capable of moving front and back along the machine frame is installed on the upper layer of the machine frame; a centering mechanism capable of moving left and right along the upper-layer push plate is arranged on the upper-layer push plate; a lower layer supporting plate capable of moving back and forth along the rack is mounted on the lower layer of the rack; the bottom of the upper-layer push plate is above the top of the lower-layer support plate; a feeding line is installed on the side portion of the front end of the machine frame. A jacking device capable of moving up and down is installed at the rear end of the rack and located at the bottom of the l