LC300垂直式螺旋輸送機(jī)設(shè)計(jì)

-.z長(zhǎng)江大學(xué)工程技術(shù)學(xué)院畢業(yè)設(shè)計(jì)(論文)題目名稱LC300垂直式螺旋輸送機(jī)設(shè)計(jì)學(xué)院機(jī)械工程學(xué)院專業(yè)班級(jí)學(xué)生姓名指導(dǎo)教師輔導(dǎo)教師時(shí)間年月至年月-.zLC300垂直式螺旋輸送機(jī)設(shè)計(jì)學(xué)生：指導(dǎo)教師：[摘要]本次任務(wù)是設(shè)計(jì)一臺(tái)垂直式輸送小麥、水稻等種類糧食螺旋輸送機(jī)，輸送量為35t/h，輸送高度為15米，只有在室外才能適應(yīng)。重點(diǎn)研究在與驅(qū)動(dòng)裝置的合理選擇，驅(qū)動(dòng)裝置的合理給螺旋輸送機(jī)的效率、穩(wěn)定、平安性的提高都有比較大的作用。盡可能發(fā)揮其本有的運(yùn)輸特點(diǎn)，盡可能的減小物料輸送的阻力，盡可能不要讓物料與螺旋葉片黏結(jié)而使輸送機(jī)失去其輸送的能力。根據(jù)輸送量以及輸送路程設(shè)計(jì)出螺旋直徑，計(jì)算了螺旋功率以及根據(jù)功率選擇了電動(dòng)機(jī)、減速器和聯(lián)軸器能較好地解決實(shí)際問(wèn)題。最后對(duì)螺旋輸送機(jī)的安裝及平時(shí)保養(yǎng)做出了總結(jié)。整個(gè)設(shè)計(jì)對(duì)今后的設(shè)計(jì)工作將有實(shí)際指導(dǎo)意義和價(jià)值。該設(shè)計(jì)專用于運(yùn)輸小麥和谷物，滿足一定運(yùn)輸長(zhǎng)度和運(yùn)輸量的要求。采用傳統(tǒng)設(shè)計(jì)方法，根據(jù)運(yùn)輸物料選擇LC型螺旋輸送機(jī)，由運(yùn)輸量計(jì)算并校核得出螺旋葉片直徑D=325mm，轉(zhuǎn)速n=50r/min。根據(jù)這數(shù)據(jù)，依次計(jì)算選擇螺旋軸長(zhǎng)度分配和螺旋軸鋼管大小和各段軸大小和相應(yīng)的軸承。根據(jù)運(yùn)輸量選擇電機(jī)加V帶傳動(dòng)，并對(duì)V帶和齒輪進(jìn)展計(jì)算，采用CAD繪制螺旋輸送機(jī)的設(shè)計(jì)圖和主要零件圖。最后的校核驗(yàn)算，得出的結(jié)論是我所設(shè)計(jì)的過(guò)長(zhǎng)期的設(shè)計(jì)時(shí)間后，完成了相應(yīng)的計(jì)算和校核，用電腦CAD繪圖完成了裝配圖的繪圖。最后的校核驗(yàn)算，得出的結(jié)論是我所設(shè)計(jì)的LC300型的螺旋輸送機(jī)滿足設(shè)計(jì)要求，構(gòu)造上不僵化采用參考書(shū)上的方案，更多的向市場(chǎng)上應(yīng)用靠攏，最后完成了這次畢業(yè)設(shè)計(jì)任務(wù)。[關(guān)鍵詞]LC型螺旋輸送機(jī)、傳動(dòng)比、輸送量LC300screwconveyordesignStudent：***，****Supervisor：***，****[Abstract]Thetaskistodesignaverticaltransmissionofwheat，riceandothertypesoffoodspiralconveyor，conveyingcapacityof35t/h，conveyingheightof15meters，onlyintheoutdoortoadapt.Focusonthereasonablechoiceofthedrivingdevice，thereasonabledrivedevicetoscrewconveyorefficiency，stability，securityhasagreaterrole.Asfaraspossibletoplaysomeofitstransportcharacteristics，asfaraspossibletoreducetheresistanceofmaterialdelivery，asfaraspossiblenottoletthematerialandspiralbladebondandmaketheconveyorloseitsabilitytotransport.Accordingtotheconveyingvolumeandthedistance，thespiraldiameterisdesigned，thespiralpoweriscalculatedandthemotor，reducerandcouplingareselectedaccordingtothepower.Finally，thespiralconveyorinstallationandpeacetimemaintenancemadeasummary.Thewholedesignwillhavepracticalguidingsignificanceandvalueforfuturedesignwork.Thedesignisdedicatedtotransportwheatandgraintomeetcertaintransportlengthandtransportrequirements.Usingtraditionaldesignmethod，accordingtothetransportmaterialselectionLCtypespiralconveyor，calculatedbytransportationandcheckthespiralbladediameterD=325mm，speedn=50r/min.Accordingtothisdata，followedbycalculationofscrewshaftandscrewshaftlengthdistributionpipesizeandsizeofeacha*isandthecorrespondingbearingselection.AccordingtothetrafficvolumeselectmotorplusVbeltdrive，andVbeltandgearcalculation，usingCADdrawspiralconveyordesignandmainpartsmap.Thefinalcheckcalculation，theconclusionisthatIdesignthedesigntimeafteralongtime，pletedthecorrespondingcalculationandcheck，withputerCADdrawingpletedthedrawingofassemblydrawing.Checkingthefinalcheck，theconclusionisLC300typescrewconveyorIdesignedtomeetthedesignrequirements，thestructureisnotrigidplanonusingreferencebooks，moreapplicationsmoveclosertothemarket，andfinallypletedthegraduationdesigntask.[Keywords]LCscrewconveyor，transmissionratio，throughput-.z目錄23162LC300垂直式螺旋輸送機(jī)設(shè)計(jì) II30112LC300screwconveyordesign III1621緒論 1281401.1LC型螺旋輸送機(jī)產(chǎn)品概述 1204921.2國(guó)內(nèi)外螺旋輸送機(jī)的開(kāi)展現(xiàn)狀和趨勢(shì)1278741.3國(guó)內(nèi)外螺旋輸送機(jī)技術(shù)的開(kāi)展3187371.3.1螺旋輸送機(jī)的關(guān)鍵核心技術(shù)3262371.3.2國(guó)內(nèi)外技術(shù)性能比照3224981.4LC螺旋輸送機(jī)的工作原理4184361.5螺旋輸送機(jī)輸送物料的運(yùn)動(dòng)分析 525892LC型螺旋輸送機(jī)的總體方案設(shè)計(jì) 8117882.1方案設(shè)計(jì)8241922.2設(shè)備的工作條件 8101252.3原始數(shù)據(jù) 8285703LC螺旋輸送機(jī)的主要零部件構(gòu)造設(shè)計(jì) 9221553.1螺旋直徑確實(shí)定 9108453.2螺旋軸轉(zhuǎn)速確實(shí)定 118073.2.1螺旋的輸送機(jī)功率計(jì)算12290523.2.2輸送機(jī)螺旋葉片的計(jì)算1371853.2.3物料所受摩擦力的計(jì)算14236883.3軸承裝置選型15142563.3.1驅(qū)動(dòng)端軸承裝置最小直徑確實(shí)定15309703.3.2驅(qū)動(dòng)軸的構(gòu)造設(shè)計(jì)159033.4中間軸承裝置 16257453.5頭部和尾部軸承的選擇 17152473.6帶傳動(dòng)設(shè)計(jì) 1850423.6.1定v帶型號(hào)和帶輪直徑18209013.6.2計(jì)算帶長(zhǎng)18275593.7齒輪傳動(dòng)設(shè)計(jì) 19279723.8軸的設(shè)計(jì) 22225104軸和軸承的校核 25281894.1驅(qū)動(dòng)裝置的受力分析 25314864.2前端軸的校核26123554.3尾端軸的校核26241024.4軸承的校核2618134.4.1圓錐滾子軸承的校核26249484.4.2滑動(dòng)軸承計(jì)算28194594.4.3調(diào)心軸承23200C的計(jì)算292