Application cup stacking machine is used to transport the cup after being produced by the cup making machine to the appointed cup overlapping part to overlap the cups,the height of the cups being overlapped can be adjusted to control the number of the cups according to the requirement. Using the Plastic Cup Stacking Machine can greatly reduce the labor, ensure the cleanness and tightness of the cups and solve the difficulty of separating the cups in the behind process. It's is an ideal device for cup stacking.