Efficient label feeding cutter mechanism of full-automatic labeling machine

The utility model relates to the technical field of full-automatic labeling machines, and discloses a high-efficiency label feeding cutter mechanism of a full-automatic labeling machine, which comprises a sleeve roller, a working cavity is arranged in the sleeve roller, a power mechanism is arranged at the top in the working cavity, a cutter mechanism is arranged at the bottom in the sleeve roller, and the cutter mechanism is arranged in the working cavity. The power mechanism comprises a supporting frame, a motor, a connecting rod, a rotating disc, a convex disc, a fixing plate and a protective bearing, the supporting frame is fixedly connected to the top in the working cavity, the motor is fixedly connected to the middle of the bottom of the supporting frame and provided with an output shaft, the connecting rod is fixedly connected to the bottom end of the output shaft of the motor, and the rotating disc is fixedly connected to the bottom end of the connecting rod. According to the efficient label feeding c