Pollution control agricultural land preparation machine and implementation method thereof

The invention discloses a pollution control agricultural soil preparation machine and an implementation method thereof, and relates to the technical field of agricultural soil preparation, the pollution control agricultural soil preparation machine comprises a rectangular frame, a plurality of translation plates are arranged in the rectangular frame, the translation plates are connected through a connecting rod mechanism, and a bidirectional lead screw is arranged in the rectangular frame; the two ends of the two-way lead screw sequentially penetrate through the corresponding circular through holes and the threaded cylinders and are rotationally connected with the inner wall of the rectangular frame. A lifting plate is arranged under each translation plate, the lifting plates are connected with the translation plates through lifting assemblies, a vertical plate is arranged in the middle of the bottom face of each lifting plate, a linkage shaft is inserted into the bottom end of each vertical plate, and the tw