Novel efficient spiral classifier

The utility model discloses a novel efficient spiral classifier. Including a base, a fixed rod is fixedly mounted on the left side of the upper surface of the base; a screw hole is formed in the middle of the fixed rod; an adjusting screw rod is screwed in the screw hole; a rotating wheel is fixedly mounted at the left end of the adjusting screw rod; the right end of the adjusting screw is rotationally connected with a rotating shaft seat, the rotating shaft seat is fixedly installed on the left side of the outer wall of the adjusting seat, a rotating shaft A is installed at the joint of the top of the adjusting seat and the bottom of the supporting rod, the bottom of the supporting rod is rotationally connected with the adjusting seat through the rotating shaft A, and a rotating shaft B is installed at the joint of the top of the supporting rod and the connecting seat. According to the utility model, the plurality of groups of uniformly arranged spiral blades are fixedly arranged on the stirring shaft A and