The invention belongs to the technical field of agricultural unmanned aerial vehicles, particularly relates to an unmanned aerial vehicle pesticide liquid alarm device for pesticide spraying, and provides the following scheme for solving the problem that the pesticide liquid amount cannot be monitored and reminded in real time: the unmanned aerial vehicle pesticide liquid alarm device comprises a vehicle body, wing assemblies are annularly arranged on the four sides of the vehicle body at equal intervals, and landing brackets are symmetrically arranged on the two sides of the bottom end of the vehicle body; a liquid distribution disc is located on the outer wall of the bottom side of the vehicle body, a metering pump is vertically arranged in the middle of the liquid distribution disc, the end of the metering pump is connected with a pesticide suction pipe, and liquid inlet pipes are arranged on the inner walls of the four sides of the liquid distribution disc. A liquid level meter is vertically inserted into a tank body, the liquid level height of liquid pesticide can be monitored in real time, a signal lamp and a buzzer are used for indicating and reminding the ground to recover the unmanned aerial vehicle for liquid supplementing in time, an independent liquid supplementing pipeline is arranged, meanwhile, a kettle body is fixedly connected through threads, dismounting and mounting are convenient, and the opportunity for supplementing the liquid or replacing the liquid kettle assembly of the unmanned aerial vehicle is guaranteed, and operation of the unmanned aerial vehicle is not delayed.
本发明属于农用无人机技术领域,尤其是一种喷洒农药用无人机药液报警装置,针对存在的药液量无法实时监测和提醒问题,现提出以下方案,包括机体,所述机体的四侧等距离环形设有机翼组件,所述机体的底端两侧对称设有起落支架;分液盘,所述分液盘位于机体的底侧外壁上,所述分液盘的中部垂直设有计量泵,且计量泵的端部连接有吸药管,所述分液盘的四侧内壁均设有进液管。本发明中液位计垂直插入罐体内,可实时监测药液液位高度,通过信号灯和蜂鸣器指示提醒地面及时回收无人机补液,设有独立补液管道,同时壶体通过螺纹固定连接,拆装便捷,保证了无人机的补药或更换药壶组件的时机,不会耽误无人机作业。
Unmanned aerial vehicle pesticide liquid alarm device for pesticide spraying
一种喷洒农药用无人机药液报警装置
2021-11-30
Patent
Elektronische Ressource
Chinesisch