食品提升皮帶機設(shè)計說明書[帶圖紙].doc

畢業(yè)設(shè)計(論文)食品提升皮帶機設(shè)計DESIGNOFFOODLIFTBELTCONVERYER學(xué)生姓名學(xué)院名稱機電工程學(xué)院專業(yè)名稱機械設(shè)計制造及其自動化指導(dǎo)教師2008年6月2日徐州工程學(xué)院畢業(yè)設(shè)計(論文)I徐州工程學(xué)院學(xué)位論文原創(chuàng)性聲明本人鄭重聲明：所呈交的學(xué)位論文，是本人在導(dǎo)師的指導(dǎo)下，獨立進行研究工作所取得的成果。除文中已經(jīng)注明引用或參考的內(nèi)容外，本論文不含任何其他個人或集體已經(jīng)發(fā)表或撰寫過的作品或成果。對本文的研究做出重要貢獻的個人和集體，均已在文中以明確方式標注。本人完全意識到本聲明的法律結(jié)果由本人承擔(dān)。論文作者簽名：日期：年月日徐州工程學(xué)院學(xué)位論文版權(quán)協(xié)議書本人完全了解徐州工程學(xué)院關(guān)于收集、保存、使用學(xué)位論文的規(guī)定，即：本校學(xué)生在學(xué)習(xí)期間所完成的學(xué)位論文的知識產(chǎn)權(quán)歸徐州工程學(xué)院所擁有。徐州工程學(xué)院有權(quán)保留并向國家有關(guān)部門或機構(gòu)送交學(xué)位論文的紙本復(fù)印件和電子文檔拷貝，允許論文被查閱和借閱。徐州工程學(xué)院可以公布學(xué)位論文的全部或部分內(nèi)容，可以將本學(xué)位論文的全部或部分內(nèi)容提交至各類數(shù)據(jù)庫進行發(fā)布和檢索，可以采用影印、縮印或掃描等復(fù)制手段保存和匯編本學(xué)位論文。論文作者簽名：導(dǎo)師簽名：日期：年月日日期：年月日徐州工程學(xué)院畢業(yè)設(shè)計(論文)II摘要提升機是一種實現(xiàn)工程物料向上運輸?shù)臋C械，它是當(dāng)代最為得力的輸送設(shè)備之一，它廣泛運用于礦山、碼頭、化工等各種場合，但是不同的工況下它對設(shè)備的要求是不同的本文以食品加工業(yè)為背景，設(shè)計提升食品的機械。食品提升皮帶機是在帶式輸送機的基礎(chǔ)上發(fā)展起來的。食品提升皮帶機與傳統(tǒng)的帶式輸送機一樣是以膠帶、鋼帶、鋼纖維帶、塑料帶和化纖帶等作為傳送物料和牽引工件的輸送機械。其特點是承載物料的輸送機也是傳遞動力的牽引件，這與其他輸送機械有著顯著的區(qū)別。本次設(shè)計的食品提升皮帶機是一種小型的運輸機械，其承載能力要求較小，相對于其他的帶式輸送機成本要求低，設(shè)計結(jié)構(gòu)緊湊。本設(shè)計從整體結(jié)構(gòu)出發(fā)，對整個裝置中的驅(qū)動部分和傳動部分進行了設(shè)計與計算。其中在驅(qū)動裝置的設(shè)計與計算中，本設(shè)計選擇電機—減速器的裝置來作為驅(qū)動設(shè)備；而在傳動部分的設(shè)計中，本設(shè)計選擇了同步帶輪與驅(qū)動裝置相連，從而傳遞動力。本文另外還對裝置中的改向滾筒、壓輥及機架部分進行了選擇設(shè)計，同時對其他的輔助設(shè)備也做了必要的計算和選擇。本設(shè)計主要設(shè)計減速器的結(jié)構(gòu)，確定了內(nèi)部各傳動齒輪以及軸的各主要參數(shù)，以及改向滾筒的設(shè)計，并對其工作原理作了詳細分析。關(guān)鍵詞減速器；改向滾筒；壓輪；托輥徐州工程學(xué)院畢業(yè)設(shè)計(論文)IIIAbstractHoistisaprogressiverealizationofthetransportofmaterialsengineeringmachinery,itisthemostmodernequipmentcapableofconveyingoneofitswidelyusedmines,docks,chemicalandotheroccasions,butadifferentconditionofitsequipmentrequirementsaredifferentTheInthispaper,foodprocessingindustryasthebackground,designenhancefoodmachinery.Enhancingfoodinthebeltconveyorbeltmachineisdevelopedonthebasisof.Foodandupgradethetraditionalbeltmachine,likeabeltconveyorbelt,strip,withsteelfibers,plasticsandchemicalfiberswithatransmissionbelt,andothermaterialsandthedeliveryofmechanicaltractionworkpiece.Itscharacteristicsarecarryingthematerialconveyorisalsothechangeofpowertransmissionparts,machineryandothertransporthassignificantdifferences.Thedesignofthefoodenhancebeltmachineisasmalltransportmachinery,itscarryingcapacityrequirementsofsmall,relativetootherlow-costrequirementsofthebeltconveyor,compactdesign.Thedesignoftheoverallstructureoftheentiredeviceinthedriveanddrivesomepartsofthedesignandcalculation.Onedriverinthedesignandcalculation,theelectricaldesignoptions-asareducerofthedevicetodriveequipmentinthetransmissionpartofthedesign,selectedthedesignofthetimingbeltpulleysconnectedwiththedrivetotransferpower.Thispaperwasalsoinstalledinthebendofthedrum,rollandracksomepressuretochooseadesign,whiletheotherauxiliaryequipmenthavealsodonethenecessarycalculationsandchoices.Themaindesignreducerdesignthestructure,determiningtheinternaltransmissiongearandtheaxisofthemainparameters,andbendthedrumdesign,andtheprincipleofdetailedanalysis.Keywords:ReducerBendpulleyPressingwheelRoller徐州工程學(xué)院畢業(yè)設(shè)計(論文)I目錄1緒論.............................................................................................................................11.1前言........................................................................................................................11.1.1背景介紹...........................................................................................................11.1.2運輸機簡介.......................................................................................................11.1.3食品提升皮帶機簡介.......................................................................................51.2方案確定................................................................................................................61.3設(shè)計方案綜述........................................................................................................72減速器結(jié)構(gòu)的設(shè)計.....................................................................................................82.1電動機的選擇........................................................................................................82.1.1選擇電動機類型和機構(gòu)形式...........................................................................82.1.2功率的計算.......................................................................................................82.1.3電動機功率的選擇...........................................................................................82.2確定傳動裝置的總傳動比和分配傳動比..........................................................102.2.1總傳動比.........................................................................................................102.2.2分配減速器的各級傳動比.............................................................................102.3計算傳動裝置的運動和動力參數(shù)......................................................................112.3.1各軸轉(zhuǎn)速.........................................................................................................112.3.2各軸的輸入功率.............................................................................................112.3.3各軸的輸入轉(zhuǎn)矩.............................................................................................122.4減速器的結(jié)構(gòu)設(shè)計..............................................................................................132.5傳動零件的設(shè)計計算..........................................................................................132.5.1第一級齒輪傳動的設(shè)計.................................................................................132.5.2第二級齒輪傳動的設(shè)計.................................................................................192.5.3齒輪軸的校核.................................................................................................242.5.4中軸鍵的選擇.................................................................................................272.6軸承的選擇..........................................................................................................282.6.1軸承的選擇因素.............................................................................................282.6.2軸承的型號確定.............................................................................................292.6.3軸承校驗.........................................................................................................293間歇機構(gòu)...................................................................................................................323.1槽輪機構(gòu)..............................................................................................................323.1.1槽輪機構(gòu)的組成及工作特點.........................................................................323.1.2槽輪機構(gòu)的類型及應(yīng)用.................................................................................323.1.3槽輪機構(gòu)的運動系數(shù)及運動特性.................................................................323.2棘輪機構(gòu)..............................................................................................................334改向滾筒的設(shè)計.......................................................................................................354.1改向滾筒的結(jié)構(gòu)設(shè)計..........................................................................................354.2改向滾筒軸的強度校核......................................................................................355改向壓輪的設(shè)計.......................................................................................................395.1改向壓輪的結(jié)構(gòu)設(shè)計..........................................................................................395.2設(shè)計方案的比較與選擇......................................................................................40