Pesticide spraying device suitable for orchard management machine

The utility model discloses a pesticide spraying device suitable for an orchard management machine, which relates to the field of pesticide spraying machines and comprises a supporting seat, a supporting frame, a connecting seat and a fixing frame, a traction frame used for being connected with a tractor is mounted at one end of the supporting seat, a liquid storage tank is arranged on the supporting seat, the supporting frame is mounted on the supporting seat, and the connecting seat is connected with the liquid storage tank. Through cooperation of the screw rod, the sliding rod and the forward and reverse motor, the height of the multiple spray heads can be adjusted according to the height and type of plants, the spray heads are kept at the proper height, the rotating shaft is driven by the driving motor to rotate, the spray heads are driven to rotate, and the spray heads are driven to rotate by the driving motor. Under the cooperation of two gears, the two mounting plates are far away from each other, then