Crop spraying device

The utility model discloses a crop spraying device, which belongs to the technical field of agricultural instruments and comprises a frame, a water tank is mounted at the top of the frame, a stirring component is arranged at the top of the water tank, a water pipe is mounted on one side of the water tank, and a rotating component is connected to the top of the water pipe. The motor drives the stirring rod on the surface of the rotating rod to rotate, the stirring rod can stir and uniformly mix the pesticide and water, the pesticide liquid proportioning concentration can be well controlled, the layering phenomenon of the pesticide liquid due to long-term standing is avoided, the pesticide spraying effect on crops can be better, and the pesticide spraying efficiency is improved. The scraping plate is driven by the rotating rod to rotate, so that the phenomenon that medicine sinks to the bottom and is attached can be well avoided; by arranging the rotating assembly, the electric telescopic rod drives the rack to