Pesticide spraying device for greenhouse deinsectization

The pesticide spraying device comprises a cart, a pesticide box is arranged at the top of the cart, two fixing frames are fixedly connected to the portion, located on the right side of the pesticide box, of the top of the cart, the opposite sides of the two fixing frames are jointly connected with a movable plate in a sliding mode, the right side of the pesticide box is fixedly connected with a fixing plate, and the movable plate is fixedly connected with the pesticide box. The top of the fixed plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating plate, one side of the rotating plate is rotatably connected with a sliding block, the sliding block is located in an inner cavity of the movable plate and is slidably connected with the movable plate, and the right side of the movable plate is fixedly connected with a toothed plate. The greenhouse pesticide spraying device has the advantages of saving labor and being high in spraying effect, in the actual using p