Spraying device for unmanned aerial vehicle

The utility model discloses a spraying device for an unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicle spraying, the spraying device for the unmanned aerial vehicle comprises a pesticide storage tank and a spraying head which are installed at the bottom of the unmanned aerial vehicle, and further comprises a telescopic rod which is arranged on one side of the pesticide storage tank in a sliding mode, and the spraying head is detachably installed at the bottom of the telescopic rod. The telescopic rod is used for adjusting the height of the spraying head; the rotating rod is arranged on one side of the medicine storage tank through a bearing frame, a driving motor is arranged at one end of the rotating rod, and the rotating rod is used for driving the telescopic rod to rotate; and the hose is arranged on the spraying head. The pesticide spraying device has the advantages that the spraying head can stretch out and draw back to the position below branches and leaves through t