Spiral feeding type snow-melting agent spreader

The invention discloses a spiral feeding type snow-melting agent spreader which comprises a stock bin, three or more discharging ports are formed in the bottom of the stock bin, an arched flow guide upper adjusting piece is arranged above the discharging ports, flow guide pieces are arranged at the discharging ports, an auger conveyor is arranged on the bottom side of the stock bin, and a spreading mechanism is arranged at the tail end of the auger conveyor. The spreading mechanism comprises a spreading disc motor, a spreading disc and a spreading disc shaft, and the spreading disc motor drives the spreading disc to rotate through the spreading disc shaft. According to the design of the V-shaped stock bin, the transportation capacity of the snow-melting agent can be improved, the number of the snow-melting agent remaining on the inner wall of the snow-melting agent stock bin can be reduced, meanwhile, compared with an existing product, after the snow-melting agent stock bin is completely made of stainless ste