Chinese chestnut shell breaking device

The utility model relates to a Chinese chestnut shell breaking device. The Chinese chestnut shell breaking device comprises a round pipe with a cutter running slit on the side wall, wherein a cutter which moves along the cutter running slit is installed in the cutter running slit; the upper end of the round pipe is connected with a funnel, and the lower end of the round pipe is connected with a receiving box; a support and a sealing circular plate for sealing a lower port of the round pipe are arranged in the receiving box, and the sealing circular plate is installed on a guide rail in a sliding manner; a spring is also installed between the sealing circular plate and the support; the Chinese chestnut shell breaking device also comprises a pull rope which stretches out of the lower end of the receiving box and a choke plug which is used for sealing an upper opening of the round pipe, the inner end of the pull rope is connected with the sealing circular plate, and the outer end of the pull rope is connected wi