Medicine spraying device

The utility model provides a pesticide spraying device which comprises a vehicle body, a pesticide box is fixedly installed at the top of the vehicle body, an adjusting mechanism is fixedly installed at the top end of the pesticide box, spraying mechanisms are movably installed on the two sides of the pesticide box through the adjusting mechanism, and each spraying mechanism comprises a U-shaped pipe, a rotating disc and a screw rod. A U-shaped pipe can be driven to ascend under the action of adjusting mechanisms such as a screw rod and a fixing pipe, the U-shaped pipe drives a protective cover to ascend through a fixing plate, so that a certain height exists between the protective cover and a handle, spraying personnel can be protected through the protective cover, and sprayed pesticide is prevented from being scattered on the bodies of the spraying personnel; meanwhile, through a storage battery, a water pump and an inner pipe, medicine in a medicine box is pumped out and fed into a U-shaped pipe and spraye