Damping type label pressing mechanism and labeling machine

The utility model provides a damping type label pressing mechanism and a labeling machine, and the damping type label pressing mechanism comprises a mounting seat, a rotating core shaft, a connecting arm, a middle core shaft, a torsion spring and a damping wheel; a plurality of torsion adjusting positions are arranged on the mounting seat, the rotating core shaft is arranged on the mounting seat, one end of the connecting arm is fixed on the rotating core shaft, the other end of the connecting arm is fixedly connected with the middle core shaft, the torsion spring is sleeved on the rotating core shaft, and the torsion adjusting positions are arranged on the torsion spring. One end of the torsion spring is fixed on the torsion adjusting position, the other end of the torsion spring is fixed on the middle core shaft, and the damping wheel is rotatably arranged on the middle core shaft; according to the damping type label pressing mechanism and the labeling machine, abrasion between the damping wheel and the lab