Multifunctional soil turning and weeding device

The utility model discloses a multifunctional soil turning and weeding device. The plough comprises a walking wheel, a first coulter, an auxiliary wheel and a vehicle seat, walking wheels are arrangedat one end of the bottom of the saddle; a motor is fixed at the bottom end of the saddle on one side of the travelling wheel; the output end of the motor is connected with the walking wheels througha belt wheel mechanism. A water tank is fixed to the bottom end of the portion, on one side of the motor, of the saddle, a fixing plate is fixed to the center of the bottom of the water tank, a firstcoulter and a second coulter are evenly fixed to the fixing plate, a through hole is formed in the center of the saddle, a movable rod penetrates through the through hole, and a push rod is fixed to one end of the top of the saddle. Through the arrangement of the vehicle seat, the fixing plate, the first coulters, the second coulters, the reinforcing plowshares, the inserting grooves, the inserting blocks and the fixing bol