rotary tillage device for walking tractor

The utility model relates to an agricultural machine, concretely, is a rotary tillage device for a walking tractor, which comprises a centrally-mounted gear box, and a left shaft tube and a right shaft tube which fixedly connected to the two sides of the gear box, the outer sides of the left shaft tube and the right shaft tube are respectively mounted with a left transmission box and a right transmission box by the bearings, the rotary tillage device is characterized in that: a sliding ring is sleeved on the left shaft tube or the right shaft tube, the sliding ring is fixedly mounted with a swing rod and a pressure pin, the swing rod is hinged at an extending end of a hydraulic cylinder, the pressure pin and a cross rod are fixedly connected with each other, two ends of the cross rod are fixedly connected with the left transmission box and the right transmission box respectively; and support rods are fixedly connected on the left shaft tube and the right shaft tube by a fastening device. The rotary cultivator