Carton creasing device

The utility model relates to the technical field of carton creasing, in particular to a carton creasing device which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a creasing device body, the right side of the top end of the bottom plate is fixedly connected with a supporting frame, the inner side of the supporting frame is fixedly connected with a supporting plate, and the interior of a sliding groove is slidably connected with an n-shaped frame. A mounting shaft is rotationally connected to the interior of the n-shaped frame, a push plate is fixedly connected to the outer surface of the mounting shaft, the right end of the push plate is attached to the inner side of the n-shaped frame, the outer surface of the mounting shaft is sleeved with a torsional spring, the two ends of the torsional spring are fixedly connected with the n-shaped frame and the push plate respectively, and a driving assembly is arranged at the bottom end of the n-shaped frame. The driving device dri