資源描述:
《秸稈粉碎機(jī)的設(shè)計(jì)(有全套圖紙)》由會員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、秸稈粉碎機(jī)的設(shè)計(jì)(有全套圖紙)全套CAD圖紙,聯(lián)系695132052畢業(yè)設(shè)計(jì)說明書中文摘要全套設(shè)計(jì),394413192秸稈粉碎機(jī)的設(shè)計(jì)摘要保護(hù)性耕作是國際農(nóng)業(yè)技術(shù)發(fā)展的重要趨勢,秸稈還田技術(shù)是機(jī)械化保護(hù)性耕作中關(guān)鍵的一項(xiàng)技術(shù)。使用機(jī)械化秸稈還田技術(shù)可以有效地解決農(nóng)忙期間爭農(nóng)時(shí)、爭勞力的矛盾,有力推動秸稈還田的農(nóng)業(yè)全程機(jī)械化進(jìn)程,避免由于焚燒秸稈產(chǎn)生的環(huán)境污染。本著一機(jī)多用、降低生產(chǎn)成本的原則,研制了既能滿足玉米秸稈、又能單獨(dú)實(shí)現(xiàn)旋耕作業(yè)的新型玉米秸稈還田機(jī)。1在對秸稈粉碎及滅茬基本理論分析的基礎(chǔ)上,提出多功能玉米秸稈還田機(jī)總體結(jié)構(gòu)設(shè)計(jì)方案。采用臥式結(jié)構(gòu),主要由懸掛裝
2、置、變速箱、秸稈粉碎機(jī)構(gòu)、等組成。拖拉機(jī)輸出動力經(jīng)萬向節(jié)傳遞給變速箱,變速箱一軸經(jīng)齒輪、鏈輪兩級增速后,帶動粉碎刀輥工作。2設(shè)計(jì)了新型變速箱,實(shí)現(xiàn)了秸稈粉碎的作業(yè),結(jié)構(gòu)簡單,一機(jī)多用。主要由錐齒輪傳動等組成。利用從動齒輪的離合來實(shí)現(xiàn)粉碎、旋耕動力的分離與結(jié)合,從而分別完成秸稈粉碎與旋耕單項(xiàng)作業(yè),實(shí)現(xiàn)一機(jī)多用之功能。關(guān)鍵詞變速箱;秸稈粉碎機(jī);甩刀;結(jié)構(gòu)及工作原理畢業(yè)設(shè)計(jì)說明書外文摘要ThehydrauliccylinderheaddrillingfixturedesignAbstractTheprotectioncultivationisthemostimportan
3、tinternationalagriculturaltechnologydevelopmenttendency.Thesmashedstrawtechnologyisoneessentialtechnologyofthemechanizedprotectioncultivation.Usingsmashedstrawmachinescalleffectivelysolvetheproblemsthatstrivingfortimeandlabourduringthebusyingfarmingtime,andCanmaketheagriculturalentirem
4、echanizationcome幻truth.Italsocallavoidenvkonmentpollutioncausedbystrawsettingonfire.Accordingtomulti-functionandreducingproductionCOst,multi?functionsmashedstrawmachineWaSdeveloped.ItnotonlyCansmashst“1wtogetherwiththestubbleandputitbacktothefarmlandtoincreasethenutrientoncetimebutalso
5、CanaccordingtoOurpracticalnecessitytochooserotarytillingsinglefunction1OnthebasicofstudyingtheelementarytheoryofsmaShingstraw,theintegralstructuredesignplanofmulti-functionmachineWaSintroducedThemachineismainlycomposedofhanngsystem,gearbox,belttransmissionsystem,stalk-soilreturningroll
6、er,rotarytillerroller,anddepthlimitroller.Poweristransmittedfromthetractorshafttothepoweroutputgearbox.Oneshaftofthegearboxisacceleratedbybothbevelgearsandstraptransmission.Andthenitdrivesthestalk?smashingknivesrevolvingquickly.Anotherismovedbythebevelgearsandstrapwheeltodrivetherotary
7、tillerworking2Theinnovativepointisthedesignofnewgearbox,whichhasrealizedthecompositeworkorsinsleworkofsmashingstraw,stubbleandrotarytillageforthefirsttime.Itmakesonemachinehastwouses.Thegearboxismainlycomposedofbevelgears,pokingfork,clutch,andbearings.Usingtheseparationorunionbetween