Punching equipment for composite gasket

The utility model discloses punching equipment for a composite gasket, which is used for punching the composite gasket mainly composed of copper foil, polyimide, foam and a release film and comprises a feeding mechanism, a pressing mechanism, a protective film feeding roller, a punching mechanism and a protective film recycling roller which are sequentially arranged along a production line. The feeding mechanism is used for providing raw materials of the composite gaskets for the pressing mechanism. The pressing mechanism is used for pressing the raw materials to form a composite film; the protective film feeding roller is used for providing a protective film for the punching mechanism and enabling the protective film to be located on the upper surface of the composite film. The punching mechanism comprises a pad roller and a knife roller which are arranged up and down, and the knife roller upwards punches the composite film between the pad roller and the knife roller; the protective film recovery roller is u