The invention discloses a
paperboard notch-
cutting machine capable of achieving automatic
discharge. The mechanism includes a working platform; the two sides of a base of the working platform are provided with supporting plates through molding, the upper surface of each supporting plate is provided with a pair of rails, a moving mechanisms is slidingly arranged in each pair of rails, a bi-directional notch-
cutting mechanism is connected between the moving mechanisms located on the two sides of the base respectively, and the center of the upper surface of the base is provided with a long rectangular groove; a first air cylinder is fixed in the long rectangular groove, a
piston rod of the first air cylinder is connected with a top plate, a pair of fixation plates are arranged on the surfaceof the front end of the base, and a roll shaft is hinged between the two fixation plates; the upper surface of the bi-directional notch-
cutting mechanism is symmetrically provided with a pair of smallrectangular grooves, second air cylinders are fixed on the upper surfaces of the small rectangular grooves, and
piston rods of the second air cylinders pass through the small rectangular grooves andare connected with baffles. The
paperboard notch-cutting
machine has the advantages that rapid notch cutting can be conducted on a
paperboard, the cost is low, the work efficiency is high, the machineis convenient to use and maintain, automatic
discharge can be achieved, and much labor is saved.