食品提升皮帶機(jī)設(shè)計(jì)說(shuō)明書(shū)[帶圖紙].doc

畢業(yè)設(shè)計(jì)(論文)食品提升皮帶機(jī)設(shè)計(jì)DESIGNOFFOODLIFTBELTCONVERYER學(xué)生姓名學(xué)院名稱(chēng)機(jī)電工程學(xué)院專(zhuān)業(yè)名稱(chēng)機(jī)械設(shè)計(jì)制造及其自動(dòng)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(jì)(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(dú)立進(jìn)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(gè)人或集體已經(jīng)發(fā)表或撰寫(xiě)過(guò)的作品或成果。對(duì)本文的研究做出重要貢獻(xiàn)的個(gè)人和集體，均已在文中以明確方式標(biāo)注。本人完全意識(shí)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(shū)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(shí)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(guó)家有關(guān)部門(mén)或機(jī)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(lèi)數(shù)據(jù)庫(kù)進(jìn)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(jì)(論文)II摘要提升機(jī)是一種實(shí)現(xiàn)工程物料向上運(yùn)輸?shù)臋C(jī)械，它是當(dāng)代最為得力的輸送設(shè)備之一，它廣泛運(yùn)用于礦山、碼頭、化工等各種場(chǎng)合，但是不同的工況下它對(duì)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(jì)提升食品的機(jī)械。食品提升皮帶機(jī)是在帶式輸送機(jī)的基礎(chǔ)上發(fā)展起來(lái)的。食品提升皮帶機(jī)與傳統(tǒng)的帶式輸送機(jī)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(jī)械。其特點(diǎn)是承載物料的輸送機(jī)也是傳遞動(dòng)力的牽引件，這與其他輸送機(jī)械有著顯著的區(qū)別。本次設(shè)計(jì)的食品提升皮帶機(jī)是一種小型的運(yùn)輸機(jī)械，其承載能力要求較小，相對(duì)于其他的帶式輸送機(jī)成本要求低，設(shè)計(jì)結(jié)構(gòu)緊湊。本設(shè)計(jì)從整體結(jié)構(gòu)出發(fā)，對(duì)整個(gè)裝置中的驅(qū)動(dòng)部分和傳動(dòng)部分進(jìn)行了設(shè)計(jì)與計(jì)算。其中在驅(qū)動(dòng)裝置的設(shè)計(jì)與計(jì)算中，本設(shè)計(jì)選擇電機(jī)—減速器的裝置來(lái)作為驅(qū)動(dòng)設(shè)備；而在傳動(dòng)部分的設(shè)計(jì)中，本設(shè)計(jì)選擇了同步帶輪與驅(qū)動(dòng)裝置相連，從而傳遞動(dòng)力。本文另外還對(duì)裝置中的改向滾筒、壓輥及機(jī)架部分進(jìn)行了選擇設(shè)計(jì)，同時(shí)對(duì)其他的輔助設(shè)備也做了必要的計(jì)算和選擇。本設(shè)計(jì)主要設(shè)計(jì)減速器的結(jié)構(gòu)，確定了內(nèi)部各傳動(dòng)齒輪以及軸的各主要參數(shù)，以及改向滾筒的設(shè)計(jì)，并對(duì)其工作原理作了詳細(xì)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(jì)(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(jì)(論文)I目錄1緒論.............................................................................................................................11.1前言........................................................................................................................11.1.1背景介紹...........................................................................................................11.1.2運(yùn)輸機(jī)簡(jiǎn)介.......................................................................................................11.1.3食品提升皮帶機(jī)簡(jiǎn)介.......................................................................................51.2方案確定................................................................................................................61.3設(shè)計(jì)方案綜述........................................................................................................72減速器結(jié)構(gòu)的設(shè)計(jì).....................................................................................................82.1電動(dòng)機(jī)的選擇........................................................................................................82.1.1選擇電動(dòng)機(jī)類(lèi)型和機(jī)構(gòu)形式...........................................................................82.1.2功率的計(jì)算.......................................................................................................82.1.3電動(dòng)機(jī)功率的選擇...........................................................................................82.2確定傳動(dòng)裝置的總傳動(dòng)比和分配傳動(dòng)比..........................................................102.2.1總傳動(dòng)比.........................................................................................................102.2.2分配減速器的各級(jí)傳動(dòng)比.............................................................................102.3計(jì)算傳動(dòng)裝置的運(yùn)動(dòng)和動(dòng)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(jì)..............................................................................................132.5傳動(dòng)零件的設(shè)計(jì)計(jì)算..........................................................................................132.5.1第一級(jí)齒輪傳動(dòng)的設(shè)計(jì).................................................................................132.5.2第二級(jí)齒輪傳動(dòng)的設(shè)計(jì).................................................................................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(hào)確定.............................................................................................292.6.3軸承校驗(yàn).........................................................................................................293間歇機(jī)構(gòu)...................................................................................................................323.1槽輪機(jī)構(gòu)..............................................................................................................323.1.1槽輪機(jī)構(gòu)的組成及工作特點(diǎn).........................................................................323.1.2槽輪機(jī)構(gòu)的類(lèi)型及應(yīng)用.................................................................................323.1.3槽輪機(jī)構(gòu)的運(yùn)動(dòng)系數(shù)及運(yùn)動(dòng)特性.................................................................323.2棘輪機(jī)構(gòu)..............................................................................................................334改向滾筒的設(shè)計(jì).......................................................................................................354.1改向滾筒的結(jié)構(gòu)設(shè)計(jì)..........................................................................................354.2改向滾筒軸的強(qiáng)度校核......................................................................................355改向壓輪的設(shè)計(jì).......................................................................................................395.1改向壓輪的結(jié)構(gòu)設(shè)計(jì)..........................................................................................395.2設(shè)計(jì)方案的比較與選擇......................................................................................40