Processing device for PE composite film

The utility model discloses a processing device for a PE (polyethylene) composite film, which belongs to the technical field of composite film processing and is characterized by comprising guard plates, a bottom plate is welded at the bottoms of the guard plates, and a cutting component is arranged between the guard plates and comprises an upper pressing plate, an upper clamping groove, upper teeth, a lower pressing plate, a lower clamping groove and lower teeth. The lower pressing plate is fixedly arranged on the bottom plate, the lower clamping groove is formed in the upper surface of the lower pressing plate, the lower teeth are arranged in the lower clamping groove, and by arranging the cutting assembly, when the PE composite film is cut, the composite film can be cut more evenly and neatly through mutual meshing of the upper teeth and the lower teeth; and a pressure sensor is arranged in a placement groove, the pressure bearing degree of the lower teeth can be detected, damage to the lower teeth due to e