Transfer adhesive tape waste winding device of tape making machine

The utility model discloses a tape making machine transfer adhesive tape waste rolling device which comprises a support, a rolling motor, a fixing shaft, an inner sleeve, an outer sleeve, a push-and-pull cutting knife, a buffer elastic piece and a pressure sensor, the rolling motor is fixedly arranged on one side of the support, the fixing shaft is fixedly connected to a rotating shaft of the rolling motor, the inner sleeve is fixedly sleeved on the fixing shaft, and the outer sleeve is fixedly connected with the push-and-pull cutting knife. The inner sleeve is movably sleeved with an outer sleeve, a buffering elastic piece used for buffering kinetic energy in the rotating direction is arranged between the outer sleeve and the inner sleeve, a pressure sensor triggered through bending of the buffering elastic piece is arranged on the side portion of the buffering elastic piece, and a push-pull cutting knife used for cutting strip materials wound on the outer sleeve is arranged on the outer sleeve in the length