Feeding device for precision casting of precoated sand

The utility model discloses a precoated sand precision casting feeding device which comprises an auger device, a first motor is fixedly installed on one side of the auger device, a one-way bearing and a first synchronous belt wheel are fixedly installed at the output end of the first motor, a first gear is fixedly installed on the upper side of the one-way bearing, and a second gear is fixedly installed on the lower side of the first synchronous belt wheel. A first gear is fixedly installed on the bottom of the auger device, a second gear is meshed with one side of the first gear, a rotating bent pipe is fixedly installed on the upper surface of the second gear, and a second synchronous belt wheel is fixedly installed at the bottom of the auger device. According to the feeding device for the equipment, the rotating bent pipe is rotated, so that the rotated rotating bent pipe can feed the equipment at different positions, the equipment at different positions can be automatically fed by the feeding device, the