Automatic cutting equipment for plastic film processing

The utility model discloses an automatic cutting device for plastic film processing, which comprises a working table, an unwinding device is fixedly mounted on the left side of the top of the working table, a box body is fixedly connected to the top of the working table, a lifting plate is arranged in the box body, and electric cylinders are fixedly connected to four corners of the top of the lifting plate. The top of the surface of the electric cylinder is fixedly connected with the surface of the box. A plastic film is unwound through the unwinding equipment, a user pulls the plastic film to move rightwards, an electric cylinder is started, the output end of the electric cylinder drives a lifting plate to move downwards, the lifting plate drives a blade and a pressing plate to move downwards, the pressing plate, a sliding rod and a linkage plate stop moving downwards, and the plastic film is fixed by the pressing plate; the lifting plate and the blade continue to move downwards, the plastic film is cut by t