Amphibious rotary cultivation land leveller

The invention relates to an amphibious rotary cultivation land leveller. The amphibious rotary cultivation land leveller is formed by opening and closing connecting rods, land leveling and soil smashing pressing plates, a land leveller frame, an opening and closing oil cylinder, supporting and lifting frames, a lifting oil cylinder, connecting frames, a gear box, land preparation assemblies, a transmission shaft, rotary blades, connecting clamps and pressing teeth, wherein the land leveling and soil smashing pressing plates are arranged on the land leveller frame and are connected with the opening and closing connecting rods; the land leveller frame is arranged on the supporting and lifting frames; one end of the lifting oil cylinder is connected with the supporting and lifting frames; the other end of the lifting oil cylinder is connected with the connecting frames; the transmission shaft is arranged on the gear box; one end of the opening and closing oil cylinder is connected with the land leveller frame; the other end of the opening and closing oil cylinder is connected with the supporting and lifting frames; the land preparation assemblies are arranged on the supporting and lifting frames and are provided with the rotary blades. The amphibious rotary cultivation land leveller disclosed by the invention has the advantages that the product structure is simple, and the functions are complete; a plurality of pressing teeth are arranged on the land leveling and soil smashing pressing plates, so that the wear-resisting effect is good; the land preparation assemblies are provided with the rotary blades, so that the amphibious rotary cultivation land leveller not only is suitable for rotary cultivation and land preparation of paddy fields, but also is suitable for rotary cultivation and land preparation of dry fields, and the utilization rate of mechanical equipment is high.