Straw smashing rotary tillage land preparation machine

The utility model discloses a straw smashing rotary tillage land preparation machine which belongs to the technical field of land preparation machines and comprises a machine frame and a smashing box, a fixing frame is arranged at the bottom of the machine frame, a plurality of rotary blades are arranged in the fixing frame, the smashing box is arranged on the right side of the top of the machine frame, a smashing wheel is arranged in the smashing box, and the smashing wheel is arranged on the right side of the top of the machine frame. The smashing wheels are rotatably connected with the smashing box, the number of the smashing wheels is two, straw smashed through the smashing wheels is poured into rotary tillage land through a discharging port, the problem that after the straw is cut off, the straw needs to be smashed through a smashing machine is solved, the operation process is reduced, and the soil preparation efficiency is improved; water is sprinkled through the water tank, water is sprinkled on the la