Scoring machine

The utility model provides a scoring machine. The scoring machine comprises a box body, a scoring roller and a sliding shaft, a support is fixedly mounted on the sliding shaft; a support is hinged to the support, and the nicking roller is installed in the support. A tension spring is arranged between the box body and the bracket; through holes are formed in the centers of the sliding shafts; a wire passing channel penetrating through the front and rear end faces of the box body is arranged in the box body; the center of the rear end face of the box body is fixedly provided with a wire passing die corresponding to the wire passing channel. Six mounting holes are formed in the front end face of the box body, adjusting bolts are arranged at the mounting holes, and one end of the support is connected with the box body through the adjusting bolts; a cooling water block connected with external cooling water equipment is fixedly arranged on one side of the box body; a fixed block is arranged on the bracket in a comm