Paper cup conveying device of paper cup forming machine

The utility model belongs to the technical field of paper cup production, and particularly relates to a paper cup conveying device of a paper cup forming machine. The supporting cross rods are arranged on the opposite sides. The bottoms of the pair of supporting cross rods are fixedly connected with supporting legs. A plurality of groups of supporting legs are arranged at the bottom of the supporting cross rod; the middle parts of the pair of supporting cross rods are in rolling connection with a rotating shaft; a pair of rotating shafts are symmetrically arranged in the middle of the supporting cross rod; friction wheels are fixedly connected to the outer sides of the pair of rotating shafts; according to the step, paper cups are moved through the arrangement of a supporting cross rod, supporting legs, a rotating shaft, a friction wheel, a belt, an ejector rod, a suction cup, a spring and a motor, in the moving process, unqualified paper cups are screened out through the arrangement of the belt, the paper cu