The utility model provides a wet piece of cloth processing cuts collating mechanism, including transparent aseptic technique case, guillootine and collating mechanism set gradually on the transparent aseptic technique case, be equipped with first conveying platform and second conveying platform under guillootine and the collating mechanism respectively. Collating mechanism includes rotary disk that from the top down set gradually, mount, smoothly send the frame and turn over the board, the one end and the motor of rotary disk are connected the fixed just other end and are connected with the rocking arm, it is fixed with slider connection that the rocking arm passes through the connecting block, every the slide bar slides and fixes on the mount and tip and clamp plate be connected and fix, wherein turn over the bottom of board and connect the pivot, the one end of pivot is connected with the balancing piece. The beneficial effects of the utility model are that: reasonable in design, the structure is firm, can cut to accomplish the effectual stack that carries on in back, and precision is high, improves the efficiency of the processing of production.