Bidirectional automatic cutting device for butt joint of tobacco packaging ivory boards

The invention discloses a bidirectional automatic cutting device for butt joint of tobacco packaging white cardboards, and belongs to the technical field of cigarette packaging equipment. It is characterized in that the bidirectional automatic cutting device comprises a base plate and two shearing units, wherein the base plate is horizontally arranged, the base plate is provided with a cutting seam, the two shearing units are symmetrically arranged on the upper side and the lower side of the base plate, each shearing unit comprises a shearing air cylinder, a shearing frame and a cutter, the shearing air cylinders are installed on a rack and provided with cylinder rods with the vertical axes extending towards the base plate, the shearing frames are installed on the cylinder rods of the shearing air cylinders, and the cutter is installed on the shearing frames, and the position of the cutter corresponds to the position of the cutting seam. According to the bidirectional automatic cutting device, the two shearin