Cutting device

The utility model discloses a cutting device which comprises a supporting frame, a supporting seat is arranged at the bottom of the supporting frame, a transverse frame is arranged on the outer side of the supporting frame, a groove is formed in the outer surface of the supporting frame, a screw rod is rotationally connected in the groove, a screw block is connected to the screw rod in a threaded and sleeved mode, the screw block is fixedly connected with the transverse frame, and the transverse frame is fixedly connected with the supporting seat. A rotating wheel is fixedly connected to the top end of the screw and located above the supporting frame, and a fixing groove is formed in the top of the transverse frame. According to the pastry cutting device, after positioning is conducted through the positioning plate, the stable downward cutting work of the cutter can be achieved in cooperation with the arrangement of the operation frame, the sliding block, the sliding groove, the first spring, the guide groove