Cutting device for plastic film processing

The utility model discloses a cutting device for plastic film processing, which comprises two symmetrically arranged mounting plates, a guide rod fixedly connected to the side walls of the two mounting plates close to the top, a first lead screw rotatably connected to the side wall below the guide rod in a penetrating manner, and a cross rod fixedly connected to the side wall close to the bottom, two rectangular plates which are symmetrically arranged up and down are fixedly connected to the side wall of the movable block, a second lead screw is vertically and rotatably connected between the two rectangular plates in a penetrating mode, an L-shaped lifting block is connected to the outer wall of the second lead screw in a threaded penetrating mode, and an obliquely-arranged cutting blade is fixedly installed at the bottom of the L-shaped lifting block; a plurality of cutter grooves are uniformly formed in the outer wall of the sleeve. The utility model relates to the technical field of plastic film processing