The invention discloses an agricultural plant protection unmanned aerial vehicle with a controllable spraying area, and relates to the technical field of plant protection unmanned aerial vehicles, the agricultural plant protection unmanned aerial vehicle comprises an unmanned aerial vehicle body, a pesticide dispensing box is arranged below the unmanned aerial vehicle body, and wing rods are vertically and fixedly connected to the periphery of the outer wall of the unmanned aerial vehicle body; the unmanned aerial vehicle comprises an unmanned aerial vehicle body, the periphery of the outer wall of the unmanned aerial vehicle body is provided with rotating discs rotationally connected around wing rods, the end, away from the unmanned aerial vehicle body, of each wing rod is provided with a propeller, each rotating disc is fixedly connected with a stepping motor, and an output shaft of each stepping motor is fixedly provided with a hollow screw rod communicating with a pesticide dispensing box through a cross-shaped universal shaft; through mutual cooperation of the stepping motor, the hollow screw rod, the C-shaped hollow spraying rod, the cross-shaped universal shaft, the adjusting assembly and the like, the situation that dust is attached to the exposed hollow screw rod, and then the corresponding threaded connection position between the annular hollow screw rod and the C-shaped hollow spraying rod is abraded is avoided.

    本发明公开了一种喷洒面积可控的农业植保无人机,涉及植保无人机技术领域,包括无人机本体,所述无人机本体下方设有配药箱,所述无人机本体的外壁四周均垂直固定连接有机翼杆,所述无人机本体的外壁四周均设有绕机翼杆转动连接的转盘,每个所述机翼杆远离无人机本体的一端安装有螺旋桨,每个所述转盘上均固定连接有步进电机,所述步进电机输出轴通过十字万向轴固定有与配药箱相连通的中空螺杆,本发明通过步进电机、中空螺杆、“C”形中空喷杆、十字万向轴和调节组件等之间的相互配合,避免因中空螺杆裸露附着灰尘,进而导致环形中空螺杆与“C”形中空喷杆之间对应的螺纹连接处出现磨损的情况发生。


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    Title :

    Agricultural plant protection unmanned aerial vehicle with controllable spraying area


    Additional title:

    一种喷洒面积可控的农业植保无人机


    Contributors:
    DUAN SHUJUAN (author) / CHANG WEIXIN (author) / LU YAFEI (author) / WANG SHUAI (author) / WANG JUNJIE (author) / WANG GUOQUN (author) / LI YANYAN (author) / WANG ZHICHAO (author)

    Publication date :

    2023-05-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT / A01M Tierfang, Tierfallen oder Abschreckvorrichtungen für Tiere , CATCHING, TRAPPING OR SCARING OF ANIMALS / B64U



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