The agricultural plant protection unmanned helicopter mechanical pressurization pesticide spraying system comprises a crankshaft, a rotor wing main shaft and a driven shaft, the crankshaft is arranged in an engine, a connecting frame is arranged at the bottom of the engine, and fixed damping rubber blocks are fixedly connected to the two sides of the bottom of the connecting frame correspondingly; a variable-speed movable cam is fixedly connected to the surface of the crankshaft and located at the top of the engine, and a variable-speed static cam is fixedly connected to the top of the variable-speed movable cam. According to the mechanical pressurization pesticide spraying system of the agricultural plant protection unmanned helicopter, the overall complexity and the number of parts of a pesticide spraying pressurization system are reduced, the weight is greatly reduced, the effective load of the helicopter is increased, maintenance nodes are reduced, the equipment cost is reduced, the mechanism is simple, and the reliability is improved; the production efficiency can be improved, the number of operators and the aircraft ground waiting time can be reduced, and the use cost is effectively reduced.
本发明公开了一种农业植保无人直升机机械加压喷药系统,包括曲轴、旋翼主轴和被动轴,所述曲轴设置在发动机内部,所述发动机的底部设置有连接架,所述连接架底部的两侧均固定连接有固定减震胶块,所述曲轴的表面且位于发动机的顶部固定连接有变速动凸轮,所述变速动凸轮的顶部固定连接有变速静凸轮,涉及机械加压喷药技术领域。该农业植保无人直升机机械加压喷药系统,降低了喷药加压系统的整体复杂程度和零件数量,大大减轻了重量,增加了飞机的有效载荷,减少了维护维修的节点,降低了设备成本,机构简单并且提高了可靠性,可以提高生产效率减少操作人员的数量以及飞机地面等待时间,有效降低使用成本。
Mechanical pressurization pesticide spraying system of agricultural plant protection unmanned helicopter
农业植保无人直升机机械加压喷药系统
2022-10-14
Patent
Electronic Resource
Chinese
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