The invention provides a four-
wheel drive sitting-type mini-
tiller which comprises a motor 1,
handle bars 2, rotary
tillage wheels 3 and a seat 4. The number of the rotary
tillage wheels 3 is four. The four rotary
tillage wheels 3 are respectively connected with a front axle 7 and a rear axle 8 of a car frame 5, and are connected with a front
power transmission shaft 6 and a rear
power transmission shaft 9. A
cushion on the seat 4 is hollow and is filled with air, and therefore shaking force to people from the mini-
tiller can be reduced in the process of ploughing. The effect on a
tractor driver body caused by frequent shake of the mini-
tiller is avoided. When a
tractor driver works in the field, if
paddy field is hard, two rotary tillage wheels in the back are chosen to rotate to
plough according to the depth of the
paddy field, and self-weight of the
tractor driver and the mini-tiller are utilized to help
plough the
paddy field, and therefore the paddy field can be ploughed deep. If the paddy field is soft, the front two rotary tillage wheels in the front are chosen to rotate to
plough, and therefore the occurrence that the mini-tiller is stuck in the paddy field is avoided. According to the four-
wheel drive sitting-type mini-tiller,
physical strength of the tractor driver can be saved, and farming requirements of paddy fields with different types are met. The four-
wheel drive sitting-type mini-tiller is an ideal mini-tiller.