Rewinding machine capable of rapidly switching specifications

The utility model discloses a rewinding machine capable of rapidly switching specifications. The rewinding machine is simple in structure, high in working efficiency, low in production cost and capable of rapidly switching the specifications. The rewinding device comprises a support and a control panel mounted on the support, and further comprises a servo motor, a winding shaft and an unwinding shaft, the servo motor is electrically connected with the control panel, the winding shaft is movably matched with the support, one end of the winding shaft is in transmission connection with the servo motor, a rewinding film roll is mounted at the other end of the winding shaft, and the unwinding shaft is movably matched with the rewinding shaft. One end of the unwinding shaft is movably matched with the support, a film mother roll is installed at the other end of the unwinding shaft, and the position of the unwinding shaft corresponds to the position of the film mother roll. The rewinding machine is applied to the fi