A cotton spraying machine, which comprises a frame, the frame is provided with a steering control mechanism, engine, generator, battery and gear box, the output shaft of the gear box through a universal joint and a transmission shaft is connected with a rear axle, rear axle arranged on a rear wheel shaft on the frame is also equipped with the engine connected with the pump entrance. At the end of the liquid medicine pump through the inlet pipe and the medicine tank is arranged on the machine frame is connected, the outlet end is connected with the liquid outlet pipe, a liquid pipe on the tail section has a plurality of parallel with the nozzle pipe, the pipe support in the head support frame, the support frame is fixedly connected with a nozzle four connecting rod mechanism, the fulcrum the four connecting rod is fixedly connected with the connecting rod bracket, the connecting rod bracket is fixedly connected with the column and extend the column by height adjusting mechanism and frame connecting the front end, column is provided with a DC motor, the output shaft of the DC motor is connected with the four Connecting rod crank. The cotton spraying machine is used to replace the manual spraying, the operation efficiency is high, the labor intensity is small, and the pesticide poisoning can not happen.
【技术实现步骤摘要】
【技术保护点】
一种棉花喷药机，包括机架（１），机架（１）上装有方向控制机构（２）、发动机（３）、与发动机（３）连接的发电机（４）、与发电机（４）连接的电瓶（５）和与发动机（３）连接的变速箱（６），方向控制机构（２）的首端是方向盘（７）、末端的转向臂与前轮（８）的轮轴连接，转向臂装在与机架（１）固接的前轮支撑架（９）内腔中，变速箱（６）的输出轴通过万向节（１０）和传送轴（１１）与后桥（１２）连接，后桥（１２）装在后轮（１３）的轮轴上，其特征是在机架（１）上还装有与发动机（３）连接的药泵（１４），药泵（１４）的入口端通过药液入管（１５）与装在机架（１）上的药罐（１６）连通、出口端接有药液出管（１７），药液出管（１７）的尾段上并联有多根带有喷头（１８）的支管（１９），这些支管（１９）支撑在喷头支撑架（２０）上，在喷头支撑架（２０）上固接有四连杆机构（２１），该四连杆机构（２１）的支点（２２）固接在连杆支架（２３）上，连杆支架（２３）上固接有上伸的立柱（２４），立柱（２４）通过高度调节机构与机架（１）的前端连接，立柱（２４）上装有由电瓶（５）供电的直流电机（２５），直流电机（２５）的输出轴上接有与四连杆机构...
【技术特征摘要】
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