Box nailing device with adjustable position

The utility model belongs to the technical field of carton processing equipment, and particularly relates to a position-adjustable carton nailing device which comprises a supporting plate, a support is fixed to the top of the supporting plate, and an air cylinder is fixed to the top of the support. According to the carton nailing device, the supporting plate, the first transverse plate, the first connecting plate, the second transverse plate, the adjusting hole and the limiting assembly are arranged, when the carton nailing device is used, under the cooperation of the limiting assembly and the adjusting hole, the distance between the first transverse plate and the second transverse plate can be freely adjusted, and therefore cartons of different sizes can be transversely supported; a baffle, a bidirectional screw rod, a moving block, a connecting rod, a first moving plate, a second connecting plate and a second moving plate are arranged, so that the first moving plate and the second moving plate are matched w