Pit punching device for aluminum plastic film

The aluminum plastic film pit punching device comprises a base, supporting plates are fixedly installed on the front portion and the rear portion of the upper end of the base correspondingly, a first moving assembly is fixedly installed on the left side between the two supporting plates, and a second moving assembly is fixedly installed in the middle between the two supporting plates; fixing plates are fixedly mounted on the front side and the rear side of the upper end of the base correspondingly, a transverse plate is fixedly mounted at the upper ends of the two fixing plates jointly, a hydraulic cylinder is fixedly mounted in the middle of the upper end of the transverse plate, and adjusting assemblies are fixedly mounted in the middles of the upper ends of the two supporting plates correspondingly. According to the aluminum-plastic film pit punching device, by arranging the first moving assembly, an aluminum-plastic film is convenient to move, the hydraulic cylinder drives the push rod and the connecting