Edge cutting device for decorative film

The utility model discloses an edge cutting device for a decorative film, which belongs to the technical field of decorative films and comprises a workbench. A mounting frame, a side plate and a fixing frame are sequentially mounted at the top of the workbench. An adjusting transverse plate is slidably connected into the mounting frame through an electric push rod, an adjusting block is slidably mounted on the surface of the adjusting transverse plate, and an edge cutter is detachably mounted at the bottom of the adjusting block through a mounting part; edge pressing assemblies used for conducting edge cutting and positioning on the decorative film are arranged at the two ends of the adjusting block. The outer surface of a blank pressing disc of the blank pressing assembly is rotationally sleeved with a rolling ring. The surface of the side plate is movably connected with a limiting plate through an electric telescopic rod; the decorative film trimming device can conveniently trim the width of a decorative fi