Corrugated board crushing and recycling machine

The utility model discloses a corrugated board crushing and recycling machine, which belongs to the technical field of corrugated board recycling and comprises a pulping box, a water inlet is arranged on the upper side of one end of the pulping box, a pulp outlet is arranged on the lower side of the other end of the pulping box, a stirring mechanism is arranged inside the pulping box, a connecting cylinder is arranged at the upper end of the pulping box, and a crushing box is arranged at the upper end of the connecting cylinder. According to the corrugated board crushing device, by arranging the sealing assembly, when the crushing box crushes corrugated boards, a pull plate is pulled to drive a sliding rod to slide in a right-angle plate, meanwhile, a spring is compressed, then a rotating plate is closed, the rotating plate seals the upper end of a feeding port, meanwhile, the rotating plate drives a folded plate to enter the right-angle plate, and the pull plate is loosened, so that the corrugated boards are