Express delivery paperboard bag transmission labeling machine

The utility model discloses a transmission labeling machine for express delivery paperboard bags. The device mainly comprises a transmission belt and the like, the marking adhesive tape enters from the bracket; roller arranged on right side of support, a hook traction marking adhesive tape is arranged beside the roller; after passing through the roller, the marking adhesive tape transitionally enters the large roller and the small roller driven by the motor through the transmission roller A; the roller, the hook, the pulley and the transmission roller A are connected to the rotating shaft, thelarge roller presses the marking adhesive tape, the transmission belt is arranged below the large roller and the small roller, the roller adjusts the gap through the connected adjusting plate, and the transmission roller B is arranged below the transmission belt. According to the utility model, the adhesive tape is straightened and conveyed through the two-way movement of the roller, and finallyis accurately adhered to a