The agricultural pesticide spraying unmanned aerial vehicle comprises a rack, a liquid storage tank, a plurality of rotor wings and a plurality of pesticide spraying assemblies, each pesticide spraying assembly comprises an airflow generating mechanism, a flow gathering cover, an air spraying pipe and a water pipe, and a shaft rod in each airflow generating mechanism is in transmission connection with a rotating shaft of the corresponding rotor wing; the fan blades are rotationally connected with the shaft rod; a power input part of the angle adjusting assembly is arranged on the shaft rod, and a power output part is connected with the fan blades. A speed detection assembly is arranged on the rotor wing, the speed detection assembly is electrically connected with the controller, and the controller is electrically connected with the power input part; the fan blades are arranged at an inlet of the flow gathering cover; the upper end of the air spraying pipe is communicated with an outlet of the flow gathering cover; according to the unmanned aerial vehicle, the rotating speed of the rotor wings is detected through the speed detection assembly, and the controller adjusts the angle of the fan blades according to the rotating speed, so that the air volume generated when the fan blades rotate is adjusted, the pesticide spraying amount of the multiple sets of pesticide spraying assemblies is adjusted, pesticide spraying is more uniform, and meanwhile the stability of the unmanned aerial vehicle is improved.
本发明涉及一种农业喷药无人机,包括机架、储液箱、多个旋翼、多组喷药组件,每组喷药组件包括气流发生机构、聚流罩、喷气管、水管,气流发生机构中轴杆与旋翼的转轴传动连接;扇叶与轴杆转动连接;角度调节组件的动力输入件设置在轴杆上,动力输出件与扇叶连接;旋翼上设置有速度检测组件,速度检测组件电连接控制器,控制器与动力输入件电连接;扇叶设置在聚流罩的入口处;喷气管的上端与聚流罩的出口连通;水管一端连通储液箱,另外一端连通喷气管,本发明通过速度检测组件检测旋翼的转速,控制器根据转速调节扇叶的角度,从而调节扇叶转动时产生的风量,从而调节多组喷药组件的喷药量,使得喷药更加均匀,同时提高无人机的平稳性。
Agricultural pesticide spraying unmanned aerial vehicle
一种农业喷药无人机
2024-11-12
Patent
Electronic Resource
Chinese