圓盤式割草機畢業(yè)設(shè)計說明書 含(cad,ug)全套圖紙二十多張

1、圓盤式割草機的設(shè)計1圓盤式割草機的設(shè)計圓盤式割草機的設(shè)計摘要牧草收割是草產(chǎn)業(yè)生產(chǎn)中的一個重要環(huán)節(jié)，提高牧草收割機械化水平和生產(chǎn)率，對于確保草產(chǎn)業(yè)豐收極為重要。切割器是各種牧草收割機械的重要工作部件，目前，各種牧草收割機械普遍采用的切割器有往復(fù)式和回轉(zhuǎn)式兩種。回轉(zhuǎn)式切割機屬無支承切割，不產(chǎn)生堵塞現(xiàn)象，更換刀片簡易。本次設(shè)計的雙圓盤式割草機，選用回轉(zhuǎn)式切割器，對牧草的適應(yīng)性強，特別適應(yīng)于稠密、倒伏和纏連的牧草，工作平穩(wěn)，生產(chǎn)率高。設(shè)計的雙圓

2、盤割草機有以下幾個特點:一、該機具由小四輪拖拉機前懸掛作業(yè)，主要有掛接、升降、傳動、切割等機構(gòu)組成，設(shè)計簡單，結(jié)構(gòu)緊湊二、本機具的升降由拖拉機液壓手柄操縱，通過升臂、鋼絲繩、滑輪等機構(gòu)提升拉桿，完成機具的水平升降三、動力由拖拉機飛輪傳遞，機具皮帶輪布置在兩個齒輪箱中間，兩個皮圓盤式割草機的設(shè)計31.Themachinewithasmallfourwheeltracthangingbefeit.Mainlyincludingtheofho

3、ist、articulate、movement、transmission、cuttingotheragencieswithsimpledesign、compactstructure、strongadaptabilitylowcost.2.Liftofthemachineiscontrolledbyhydraulichleofthetractthroughtheliftingarm，steelropePulleysoonachieving

4、theliftinghizontally.3.Powertransmissiondependsontheflywheelofthetract.TheretwostrapPulleysbetweenthetwogearboxesthetwostrapsPulleysarePlacedonthesamePlanewithmecompactstructure.4.TherearefencingProtectivemaskatthefeside

5、ofthemachinethebladewasmadeintotheshapeasdishsothatthebladerotatingatacertainangleonthegroundflysafelyreliablyoffwithoutwounding.InthisPaperanalysis’steststhefceofthePrincipaltransmissionParts.BydoingExperimentsweknowthe

6、machinehastheacteristicsofstrongapplicability、reasonablestructure、excellentcapability、highProductivitysoon.Keywds:Double—diskcutter:grazingharvester目錄目錄圓盤式割草機的設(shè)計..................................................1摘要......

7、.........................................................11割草機相關(guān)背景....................................................51.1研究背景..............................................................................................

8、..........................51.2我國割草機的研究現(xiàn)狀................................................................................................51.2.1割草機的組成........................................................................

9、................................51.2.2割草機的分類........................................................................................................51.3割草機的發(fā)展方向............................................................

10、............................................81.4本設(shè)計的目的、要求和意義........................................................................................92雙圓盤割草機總體設(shè)計.............................................102.1本設(shè)計需要解決的技術(shù)

11、問題.....................................................................................102.2收獲對象對機械性能的要求......................................................................................102.3總體設(shè)計原則...................