Automatic door opening mechanism for small bag feeding

According to the technical scheme, the automatic door opening mechanism is characterized in that the automatic door opening mechanism comprises a discharging barrel, a rectangular feeding opening is formed in the upper portion of the discharging barrel, barrel doors are hinged to the two sides of the rectangular feeding opening through hinges, two mounting supports are welded to the side wall of the discharging barrel, and the two mounting supports are arranged on the lower portion of the discharging barrel. A servo electric cylinder is installed on the installation support, a fisheye connector is installed at the output end of the servo electric cylinder, connecting rod connecting shafts are fixedly installed on the surface of the barrel door, a rotating shaft is inserted in the fisheye connector, and two connecting rods are installed between the rotating shaft and the two connecting rod connecting shafts. The overturning movement of the barrel door is achieved through the rotating shaft, then the function o