Light stacking machine

The utility model relates to a light stacker which comprises a walking device and a telescopic fork, the walking device comprises a frame, walking wheels and a walking driving mechanism, the frame comprises a bottom frame, a top frame and four stand columns, and the two sides of the telescopic fork are connected with the frame through lifting mechanisms respectively. The lifting mechanism comprises a driving synchronous wheel, a driven synchronous wheel, a lifting synchronous belt and a lifting driving mechanism, the driving synchronous wheel and the driven synchronous wheel are arranged on the lower portion and the upper portion of the frame respectively, and the lower end of the lifting synchronous belt bypasses the driving synchronous wheel, penetrates through idler wheels of the left idler wheel assembly and the right idler wheel assembly and is connected with the lower portion of the frame. And the upper end bypasses the driven synchronous wheel and penetrates through the rollers of the left and right ro