Raw material dumping device for valve manufacturing

The utility model relates to the field of valve processing raw material processing equipment, and discloses a raw material dumping device for valve manufacturing, which comprises a hanging bracket, a calcining furnace and a feeding barrel, the calcining furnace and the feeding barrel are respectively arranged on two sides of the lower part of the hanging bracket, a sliding sleeve is sleeved at the horizontal end of the hanging bracket in a sliding manner, and a driving feeding assembly is arranged between the hanging bracket and the sliding sleeve. A notch is formed in one side of the sliding sleeve, a connecting plate is fixed to the position, close to the notch, of one side of the sliding sleeve, a through hole is formed in the connecting plate, a threaded column is arranged in the through hole in a penetrating mode, a sliding lifting mechanism is arranged between the threaded column and the hanging bracket, mounting frames are rotationally arranged at the lower end of the threaded column, and the feeding b