Season-changing cleaning and circulating device for vegetable planting

The utility model discloses a season-changing cleaning and circulating device for vegetable planting. Push seat, two universal wheels which are symmetrically arranged are fixedly mounted at the bottomof the pushing seat; a lifting groove is formed in the bottom of the pushing seat; a stepping motor is fixedly mounted on the inner wall of the top of the lifting groove; and a screw rod is welded toan output shaft of the stepping motor, a lifting base is in threaded connection with the screw rod, a pushing plate slidably connected with the lifting groove is fixedly installed at the bottom of the lifting base, two symmetrically-arranged installing plates are fixedly installed at the bottom of the pushing plate, and the bottoms of the two installing plates both extend to the position below the pushing base. The circulating device is simple in structure, ploughed land can be ploughed, meanwhile, the ploughed land can be leveled through the leveling plate, the two pipes are arranged at thesame time, the ploughing ti