The utility model provides a rice harvester grain sieve device, including sieve, sieve is arranged on the transport board, a screening device and return device, the return device comprises a baffle with serrated, return device is also provided with a baffle, baffle and baffle plates with serrated with alpha angle, the 0 < alpha < 60 DEG, connected with the baffle plate and return device, connected by rail and back baffle device, including the rail track and the lower track, the baffle is provided with slide roll and roll down, slide roller is arranged on the track down roller is arranged in the track, the baffle plate is also provided with a soft curtain, soft. The curtain and the baffle plate is movably connected. The utility model has the advantages of simple structure, ingenious design, the harvester screen is improved, the increase of grain and stem leaf separation effect, reduce the leaf into the transmission box, prevent the transport shaft winding stem leaf, increase the service life of the belt conveyor, improve productivity.
【技術(shù)實(shí)現(xiàn)步驟摘要】
水稻收割機(jī)篩糧裝置
本技術(shù)涉及糧食收割
,具體涉及水稻收割機(jī)篩糧裝置。
技術(shù)介紹
水稻收割機(jī)它是一體化收割農(nóng)作物的機(jī)械。一次性完成收割、脫粒,并將谷粒集中到儲(chǔ)藏倉(cāng),然后在通過(guò)傳送帶將糧食輸送到運(yùn)輸車上,地里的糧食首先被切割機(jī)切割,隨后經(jīng)過(guò)脫粒裝置進(jìn)行谷粒和莖葉分離,谷粒存儲(chǔ)到儲(chǔ)糧倉(cāng),莖葉被排出,使用中脫粒有時(shí)候不徹底,則需要進(jìn)行二次脫粒,但在經(jīng)過(guò)谷粒和莖葉篩選裝置時(shí)莖葉容易進(jìn)入到二次脫粒的運(yùn)輸裝置中,纏繞到運(yùn)輸軸,造成運(yùn)輸障礙、傳動(dòng)皮帶斷裂,工作連續(xù)性差,且維修麻煩。
技術(shù)實(shí)現(xiàn)思路
為了解決上述問(wèn)題,本技術(shù)提供了水稻收割機(jī)篩糧裝置,對(duì)收割機(jī)的篩網(wǎng)進(jìn)行改進(jìn),使谷粒和莖葉分開(kāi)效果提高,減少莖葉進(jìn)入傳送箱內(nèi),防止運(yùn)輸軸被莖葉纏繞,增加傳送皮帶使用壽命,提高生產(chǎn)率。本技術(shù)技術(shù)解決方案:水稻收割機(jī)篩糧裝置,包括篩子,其特征在于:所述篩子上設(shè)置有運(yùn)輸板、篩選裝置和回籠裝置,回籠裝置包括帶有鋸齒狀的擋片,回籠裝置上還設(shè)置有擋板,擋板和帶有鋸齒狀的擋片呈α角度,所述0≤α≤60°,所述擋板和回籠裝置活動(dòng)連接,擋板通過(guò)軌道和回籠裝置連接,軌道包括上軌道和下軌道,擋板上設(shè)置有上滑輥和下滑輥,上滑輥設(shè)置在上軌道,下滑輥設(shè)置在下軌道,所述擋板下端還設(shè)置有軟質(zhì)擋簾,軟質(zhì)擋簾和擋板活動(dòng)連接。所述擋板厚度為1-5mm。所述軟質(zhì)擋簾通過(guò)螺絲、螺母和擋板活動(dòng)連接。所述擋板距離篩選裝置的距離為15-25cm。所述軟質(zhì)擋簾伸出擋板的距離為15-30cm。本技術(shù)有益效果:本技術(shù)結(jié)構(gòu)簡(jiǎn)單,設(shè)計(jì)巧妙,在回籠裝置上設(shè)置擋板,脫粒后的莖葉和糧食通過(guò)運(yùn)輸板被吹出,糧食密度較大,糧食落入篩選裝置進(jìn)入糧倉(cāng),越過(guò) ...
【技術(shù)保護(hù)點(diǎn)】
水稻收割機(jī)篩糧裝置,包括篩子,其特征在于:所述篩子上設(shè)置有運(yùn)輸板、篩選裝置和回籠裝置,回籠裝置包括帶有鋸齒狀的擋片,回籠裝置上還設(shè)置有擋板,擋板和帶有鋸齒狀的擋片呈α角度,所述α角度范圍為0≤α≤60°,所述擋板和回籠裝置活動(dòng)連接,擋板通過(guò)軌道和回籠裝置連接,軌道包括上軌道和下軌道,擋板上設(shè)置有上滑輥和下滑輥,上滑輥設(shè)置在上軌道,下滑輥設(shè)置在下軌道,所述擋板下端還設(shè)置有軟質(zhì)擋簾,軟質(zhì)擋簾和擋板活動(dòng)連接。
【技術(shù)特征摘要】
1.水稻收割機(jī)篩糧裝置,包括篩子,其特征在于:所述篩子上設(shè)置有運(yùn)輸板、篩選裝置和回籠裝置,回籠裝置包括帶有鋸齒狀的擋片,回籠裝置上還設(shè)置有擋板,擋板和帶有鋸齒狀的擋片呈α角度,所述α角度范圍為0≤α≤60°,所述擋板和回籠裝置活動(dòng)連接,擋板通過(guò)軌道和回籠裝置連接,軌道包括上軌道和下軌道,擋板上設(shè)置有上滑輥和下滑輥,上滑輥設(shè)置在上軌道,下滑輥設(shè)置在下軌道,所述擋板下端還設(shè)置有軟質(zhì)擋簾,軟質(zhì)...
【專利技術(shù)屬性】
技術(shù)研發(fā)人員:葛以軍,
申請(qǐng)(專利權(quán))人:葛以軍,
類型:新型
國(guó)別省市:江蘇,32
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