Anti-blocking assembly for vertical shaft type sand making machine

The utility model relates to the technical field of sand making equipment, and discloses an anti-blocking assembly for a vertical shaft type sand making machine, which comprises a sand making machine main body, the top end of the sand making machine main body is movably connected with a sand making machine base, a sand making rotating shaft is arranged in the sand making machine main body, the bottom end of the sand making rotating shaft is movably sleeved with a base sleeve, and the base sleeve is sleeved with a sand making rotating shaft. The base sleeve comprises a sleeve ring body, a rotating groove is formed in the bottom end of the inner side of the sleeve ring body, six rotating plates are arranged on the outer wall of the sleeve ring body at equal intervals, rotating fixing rods are arranged at the ends, close to the sleeve ring body, of the rotating plates, and rotating gears are arranged at the ends, close to the sleeve ring body, of the rotating fixing rods. The starting rod is arranged, and the ro