The utility model relates to
pesticide spraying device technical field discloses a kind of high-efficiency
pesticide spraying devices for rice cultivation, including substrate and back frame, the upper surface of substrate is fixedly connected with side block in the position close to both ends, the inside rotationally connected with triangle connecting plate in side block, the bottom fixedly connected with extension plate in triangle connecting plate, the upper surface of substrate is fixedly connected with shaft seat, the inside rotationally connected with first spray rod in shaft seat, the both ends of first spray rod are threadedly connected with
bellows.The utility model significantly improves
pesticide spraying efficiency and flexibility, and is suitable for small inconvenient
mechanization farmland operation, through pesticide spraying pump, conveying hose and other components cooperation, pesticide solution can be quickly conveyed to multiple spray head and sprayed out;Different model spray head can be replaced, and the spray head
elevation angle can be adjusted by rocker, to control pesticide spraying distance and range;When spraying pesticide, spray rod is unfolded to expand coverage area, and after finishing, it is folded to reduce length, which is convenient for carrying, to adapt to field operation demand.