Spiral feeding device capable of improving quality for feed production

The feed production spiral feeding device capable of improving the quality comprises a spiral feeding machine body and a feeding box body, the feeding box body is arranged on one side of the spiral feeding machine body, a rack is arranged at the bottom of the spiral feeding machine body, two arc-shaped plates are arranged on one side of the feeding box body, and the two arc-shaped plates are arranged on the other side of the feeding box body. The top ends of the two arc-shaped plates are each provided with a supporting rod, one end of each supporting rod is sleeved with an L-shaped lifting plate, and by arranging the L-shaped lifting plates, a sealing plate, a dust collection box, a corrugated pipe, an L-shaped pipe and a dust suction cover, raw materials for feed production are put into the feeding box through a gap between the sealing plate and the feeding box; the two dust suction hoods can suck dust generated in the feeding box body into the dust collection box body for collection, the environment of the