Soil impurity removing device for solidified soil production

The utility model discloses a soil impurity removal device for solidified soil production, which comprises a treatment box, the surface of the treatment box is fixedly communicated with a feed pipe and a discharge pipe, the surface of the treatment box is provided with a motor through a mounting plate, the inner wall of the treatment box is rotatably connected with a rotating shaft I through a fixed shaft, and the end part of the rotating shaft I is fixedly connected with the surface of a motor driving shaft. A reciprocating screw groove is formed in the surface of the first rotating shaft, a moving block sleeves the surface of the reciprocating screw groove, a first connecting rod is hinged to the surface of the moving block, a first sliding groove allowing the sliding rod to penetrate through and slidably connected with the sliding rod is formed in the surface of the first connecting rod, and a second connecting rod slidably sleeves the surface of the sliding rod; the surface of the first connecting rod and