dc-9 high speed automatic cup overlapping machine is an assistant cup overlapping fitting for cup making machine. it uses the machine transporting fitting and the structure of the cup, transports 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 machine can greatly reduce the laboring intensity of the worker, ensure the cleanness and tightness of the cups and solve the difficulty of separating the cups in the behind process, it is an ideal and practical cup overlapping equipment.