Labeling mechanism adjusting device

The utility model belongs to the technical field of labeling mechanisms, and particularly relates to a labeling mechanism adjusting device which comprises a supporting plate, a sliding plate and a labeling mechanism, the front side of the supporting plate is fixedly connected with a control box, the inner wall of the control box is slidably connected with a connecting rod, the connecting rod penetrates through the control box and the supporting plate, and the rear side of the connecting rod is fixedly connected with the sliding plate. The labeling mechanism is arranged on the rear side of the sliding plate, a transmission plate is slidably connected to the inner wall of the control box, a control rod is fixedly connected to the right side of the transmission plate, the right side of the control rod extends out of the control box, a plurality of connecting grooves are formed in the front side and the rear side of the connecting rod at equal intervals, and a positioning mechanism is arranged on the inner wall o