Efficient spraying device of unmanned aerial vehicle

The utility model discloses an unmanned aerial vehicle efficient spraying device, and belongs to the technical field of unmanned aerial vehicles, the unmanned aerial vehicle efficient spraying device comprises an unmanned aerial vehicle body, a pesticide storage tank is fixedly mounted at the bottom end of the unmanned aerial vehicle body, a partition plate is fixedly mounted in the pesticide storage tank, a liquid adding pipe is fixedly mounted on one side of the pesticide storage tank, and a liquid feeding pipe is fixedly mounted in the middle of the partition plate; a sprayer is fixedly mounted at one end of the liquid feeding pipe penetrating through the bottom wall of the pesticide storage tank, supports are fixedly mounted on the inner wall of the unmanned aerial vehicle body and located on the two sides of the liquid feeding pipe, and motors are fixedly mounted at the top ends of the two supports; pesticide is added into the pesticide storage tank from the liquid adding pipe, the pesticide is arranged