The utility model relates to a pesticide spraying machine for agricultural machinery. By spraying machine agricultural machinery, containing the medical liquid storage barrel, self suction pump and combined spraying device, the liquid storage barrel is placed the medicine bucket frame is connected with the lifting arm in the rear of the tractor, self-priming pump is fixed on a tractor, the power shaft is in transmission connection of tractor clutch wheel, the medical liquid storage barrel has guide tube connected with self-priming pump entrance, self-priming pump outlet conduit is connected by spraying device, self suction pump in the outlet end points connected with the return pipe, the return pipe is installed in the control valve, the other end of the return pipe into the storage liquid barrels. The utility model adopts a return pipe and a pressure control valve, by controlling the self suction pump outlet liquid flow back, can control the pump outlet pressure, adjust the spraying quantity and spraying density, save liquor consumption, a short period of time without spraying without frequent start and stop of self-priming pump, convenient operation and use that will not adversely affect the self-priming pump. The utility model has the advantages of simple structure, low cost, easy popularization and use.
【技術(shù)實(shí)現(xiàn)步驟摘要】
本技術(shù)涉及一種農(nóng)機(jī)配套用噴藥裝置,特別是涉及一種農(nóng)機(jī)配套用施藥機(jī)。二
技術(shù)介紹
隨著生產(chǎn)力水平的提高,農(nóng)村經(jīng)濟(jì)飛速發(fā)展,很多農(nóng)業(yè)機(jī)械逐步得到推廣普及,大大解放了農(nóng)村勞動力,提高了農(nóng)業(yè)生產(chǎn)效率。農(nóng)用拖拉機(jī)、脫粒機(jī)、收割機(jī)、秸桿回田機(jī)普及農(nóng)家,為農(nóng)村降低勞動強(qiáng)度,支農(nóng)增收作出了巨大貢獻(xiàn)。由于近年來環(huán)境的污染,農(nóng)作物病蟲害逐漸的增多,好多農(nóng)作物需要定期的殺滅病蟲害,但是人工施藥,勞動強(qiáng)度大不說,單是由于人工施藥引起的對人體生命健康的損害甚至失去生命的危險(xiǎn),就令人望而卻步,防不勝防,在每年炎熱的夏天,都有人中毒,甚至有人丟掉了美好生命,給家人帶來極大不幸和痛苦,以及經(jīng)濟(jì)上的巨大損失。為解決農(nóng)業(yè)、經(jīng)濟(jì)作物的防病、治病施藥問題,早些時(shí)間市場上出現(xiàn)了一種農(nóng)機(jī)配套用噴霧器,采用封閉儲液桶利用傳統(tǒng)的氣泵加壓方式和噴藥裝置噴施農(nóng)藥,儲液桶過壓容易爆裂,有時(shí)侯噴頭易堵塞,使用不方便,維護(hù)維修成本高,也缺乏安全。中國專利ZL03246028.7的一種農(nóng)機(jī)配套用噴霧器,由儲液箱、壓力泵和噴霧裝置構(gòu)成,儲液箱的底部通過導(dǎo)管與壓力泵的入水口連接,壓力泵的出水口通過導(dǎo)管與噴霧裝置相連。優(yōu)點(diǎn)是儲液箱在常壓下工作,避免了儲液箱的爆裂和漏液,使用方便,提高了工作效率,可降低購置成本和維修量。其缺點(diǎn)是,噴霧裝置由一根其上均勻分布有噴頭的橫管組成,碰到障礙物有時(shí)侯容易折斷,另外噴幅不宜調(diào)整,在調(diào)節(jié)噴液量使之較少時(shí),容易引起壓力泵鱉壓,產(chǎn)生損壞,即使短時(shí)間不用噴藥,也得停止壓力泵,操作使用不方便,否則易造成藥液的浪費(fèi)。三、
技術(shù)實(shí)現(xiàn)思路
本技術(shù)所要解決的技術(shù)問題針對
技術(shù)介紹
當(dāng)前農(nóng)機(jī)配套用噴藥裝置存在的噴藥壓力不能 ...
【技術(shù)保護(hù)點(diǎn)】
一種農(nóng)機(jī)配套用施藥機(jī),含有儲藥液桶,自吸泵和組合式噴藥裝置,儲藥液桶固定安裝在拖拉機(jī)尾部連接升降臂的藥桶架上,所述自吸泵固定在拖拉機(jī)上,自吸泵的動力軸傳動連接拖拉機(jī)離合器輪,儲藥液桶內(nèi)有導(dǎo)管連接自吸泵入口,自吸泵的出口通過導(dǎo)管連接噴藥裝置,其特征是:在自吸泵的出口端分接有回流管,回流管中安裝有控制閥,回流管的另一端引入儲藥液桶。
【技術(shù)特征摘要】
1.一種農(nóng)機(jī)配套用施藥機(jī),含有儲藥液桶,自吸泵和組合式噴藥裝置,儲藥液桶固定安裝在拖拉機(jī)尾部連接升降臂的藥桶架上,所述自吸泵固定在拖拉機(jī)上,自吸泵的動力軸傳動連接拖拉機(jī)離合器輪,儲藥液桶內(nèi)有導(dǎo)管連接自吸泵入口,自吸泵的出口通過導(dǎo)管連接噴藥裝置,其特征是在自吸泵的出口端分接有回流管,回流管中安裝有控制閥,回流管的另一端引入儲藥液桶。2.根據(jù)權(quán)利要求1所述的農(nóng)機(jī)配套用施藥機(jī),其特征是所述的組合式噴藥裝置,由一定段數(shù)的噴藥管段組合而成,每個(gè)噴藥管段各自通過導(dǎo)管和控制閥與自吸泵的出口連通,在噴藥管段上設(shè)有噴嘴或可調(diào)噴頭。3.根據(jù)權(quán)利要求1或2所述的農(nóng)機(jī)配套用施藥機(jī),其特征是噴藥管段設(shè)為左、中、右三個(gè)管段,中間噴藥管段通過固定架固定在拖拉機(jī)尾部和升降臂連接的藥桶架上,左、右兩個(gè)噴藥管段的固定架和中間噴藥管段的固定架兩端活動連...
【專利技術(shù)屬性】
技術(shù)研發(fā)人員:葉保國,
申請(專利權(quán))人:葉保國,
類型:實(shí)用新型
國別省市:41[中國|河南]
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