Auxiliary labeling mechanism for conical barrel

The utility model relates to an auxiliary labeling mechanism for a conical barrel, which is mounted on a labeling machine, the labeling machine comprises a rack, a label outlet mechanism and a conveying belt, the label outlet mechanism and the conveying belt are mounted on the rack, the label outlet mechanism is positioned on one side of an output belt, the label outlet mechanism outputs labels, the conveying belt conveys the conical barrel, and the joint of the label outlet mechanism and the conveying belt is a labeling position. The label is arranged on the peripheral surface of the conical barrel; the conical barrel is a conical barrel; the auxiliary labeling mechanism comprises a roller shaft, and the peripheral surface of the roller shaft is a conical surface matched with the peripheral surface of the conical barrel; at the labeling position, the roll shaft is pressed against the peripheral surface of the conical barrel from the outer side of the label and moves backwards along with the conical barrel, a