The invention discloses a spray head and a spray rod assembly, and belongs to the technical field of plant protection. The spray head comprises a shell, a hose, a rotating shaft and a first driving mechanism; one end of the hose extends into the shell, and the other end of the hose extends out of the shell and is connected with a nozzle; the rotating shaft is rotationally arranged in the shell; and the first driving mechanism is configured to drive the hose to be wound on the rotating shaft or released from the rotating shaft. The spray rod assembly comprises a first spraying rod and a secondspraying rod, and the first spraying rod and the second spraying rod are each provided with a plurality of the spray heads. According to the spray head, the extending length of the nozzle can be changed, and it is guaranteed that pesticide is sprayed to the lower middle portion of a crop plant crown or the ground.
本发明公开了一种喷头及喷洒杆总成,属于植保技术领域。该喷头包括壳体;软管,所述软管的一端伸入所述壳体内,所述软管的另一端伸出所述壳体设置,并连接有喷嘴;旋转轴,转动设于所述壳体内;第一驱动机构,被配置为驱动所述软管缠绕于所述旋转轴上或由所述旋转轴上释放。一种喷洒杆总成,包括第一喷洒杆和第二喷洒杆,所述第一喷洒杆和所述第二喷洒杆上均设有多个上述喷头。本发明提供的喷头能够改变喷嘴的伸出长度,保证喷洒药物至作物株冠的中下部或地面上。
Spray head and spray rod assembly
一种喷头及喷洒杆总成
2020-12-01
Patent
Electronic Resource
Chinese
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