工業(yè)型煤成型機(jī)的設(shè)計(jì)說(shuō)明書(shū).doc

第1頁(yè)目錄第章總述.11.1對(duì)輥成型機(jī)的工作原理.11.2影響型煤成型的因素.31.2.1粉煤粒度、給配對(duì)粉煤成型的影響.31.2.2原料混合后的均勻性與攪拌時(shí)間的影響.41.2.3成型的壓力.41.2.4成型過(guò)程中水分含量的影響.51.2.5壓輥的直徑和寬度.61.2.6兩個(gè)壓輥的間距.61.2.7壓輥的轉(zhuǎn)速.61.3型輪主要參數(shù)設(shè)計(jì)理論.61.3.1最大壓強(qiáng).71.3.2兩棍輪的間隙.71.3.3棍輪直徑.81.3.4生產(chǎn)能力計(jì)算.81.3.5功率的計(jì)算.81.4高壓對(duì)輥成型機(jī)的設(shè)計(jì)及其新進(jìn)展.91.4.1壓輥.91.4.2壓輥的支撐裝置.101.4.3給料系統(tǒng).111.4.4承壓支架.131.4.5驅(qū)動(dòng)齒輪系.141.4.6潤(rùn)滑.141.4.7液壓施壓系統(tǒng).14第章對(duì)輥成型機(jī)的設(shè)計(jì)過(guò)程.152.1確定傳動(dòng)方案.152.2總體設(shè)計(jì).162.2.1已知主要參數(shù).162.2.2確定輥?zhàn)拥某叽鐓?shù).172.2.3總壓力計(jì)算.182.2.4輥?zhàn)拥尿?qū)動(dòng)力矩計(jì)算.192.2.5主電機(jī)功率計(jì)算.19第2頁(yè)2.3非標(biāo)準(zhǔn)同步減速器的設(shè)計(jì).202.3.1傳動(dòng)比的分配.202.3.2帶傳動(dòng)設(shè)計(jì).212.4同步減速器設(shè)計(jì).242.4.1減速器的設(shè)計(jì)要求.242.4.2各級(jí)傳動(dòng)參數(shù)計(jì)算.252.4.3I級(jí)傳動(dòng)輪齒副設(shè)計(jì)計(jì)算.262.4.4級(jí)傳動(dòng)輪齒副設(shè)計(jì)計(jì)算.312.4.5級(jí)傳動(dòng)輪齒副設(shè)計(jì)計(jì)算.372.4.6減速器輸入軸的設(shè)計(jì)和校核.412.4.7減速器輸出軸的設(shè)計(jì)和校核.502.4.8型輥軸的結(jié)構(gòu)設(shè)計(jì).602.4.9軸的強(qiáng)度校核.61第章成型機(jī)其他部分的設(shè)計(jì).663.1型板材料的選擇.663.2液力加載系統(tǒng)分析.673.2.1液力加載系統(tǒng)的特征.673.2.2液力加載系統(tǒng)原理.673.2.3液力支撐油缸.683.2.4力加載系統(tǒng)受力動(dòng)態(tài)分析.693.3關(guān)鍵部位設(shè)計(jì).71參考文獻(xiàn).72翻譯部分.74致謝.85摘要本論文描述了GDC955/45對(duì)輥成型機(jī)的設(shè)計(jì)和計(jì)算過(guò)程，并對(duì)關(guān)鍵部位進(jìn)行了分析和研究。工業(yè)對(duì)輥成型機(jī)是一種應(yīng)用到型煤生產(chǎn)中的關(guān)鍵設(shè)備，屬于工程機(jī)械。對(duì)輥成型機(jī)是由壓輥、軸承、給料系統(tǒng)、承壓支架、減速器（傳動(dòng)裝置）、潤(rùn)滑系統(tǒng)、等機(jī)構(gòu)組成。與傳統(tǒng)低速重載、剛性不足的老式減速器相比，它第3頁(yè)具有體積小、重量輕、成本低廉等優(yōu)點(diǎn)。對(duì)輥組件直接關(guān)系到型煤煤球的成球質(zhì)量，工業(yè)型煤是一種廣泛應(yīng)用到冶金、制造化肥、電廠等工業(yè)領(lǐng)域、對(duì)節(jié)能、環(huán)保都具有重要意義的清潔、高效的新型燃料。本設(shè)計(jì)在對(duì)輥輥輪與對(duì)輥軸之間采用脹套無(wú)鍵連接技術(shù)，兩對(duì)對(duì)輥輥輪之間必須具有良好的對(duì)中性，否則會(huì)影響成型質(zhì)量。采用脹套無(wú)鍵連接的優(yōu)點(diǎn)是可以方便的松開(kāi)脹套對(duì)輥輪進(jìn)行調(diào)整，保證型煤的成球率。在給料系統(tǒng)中，本裝置采用了螺旋強(qiáng)迫加料裝置，采用此裝置可滿(mǎn)足對(duì)輥成型機(jī)對(duì)加料速度，加料壓力及物料密度的匹配要求大大提高了型煤的成球強(qiáng)度。本設(shè)計(jì)機(jī)架采用螺桿連接結(jié)構(gòu)，此種機(jī)架制作簡(jiǎn)便，而且承載能力強(qiáng)，拆裝方便，基本滿(mǎn)足大型對(duì)輥成型機(jī)的工作要求。關(guān)鍵詞：對(duì)輥成型機(jī)；工業(yè)型煤；螺旋加料；液壓加載ABSTRACTTheprocessofthedesignandcalculationsGDC955/45roll-typeformingmachineisdescribed,andthecrucialunitsareanalyzedandinvestigated.Industryroll-typeformingmachineisacrucialdeviceappliedtothemanufacturingofshape-coal.Itsakindofengineeringmachine.Roll-type第4頁(yè)machineconsistsofunitssuchaspressingrolls,bearing,feedingsystem,bearingbeam,three-stagedvelocity-reductiongearbox(transmissionsystem),lubricatingsystem,andhydraulicpressingsystem,paredconventionalformingmachine,withheavy-burdenandinadequaterigidity,itisofsmall-volume,；low-weightandlow-cost.Doublerollshaveadirectrelationtotheforming-qualityofshape-coal.Industryshape-coalisanew-typeofclean,effectivefuelwhichiswidelyappliedtovariousindustryfieldsuchasmetallurgicalindustry,manufacturingindustrychemicalfertilizer,calciumcarbideandhasavitalsignificancetoenergys-avingandenvironment-protectionbusiness.Designinthepaperusesexpandedcasingandno-keyconnectingtechnologyanditmustbeguaranteedthatitmustbeofgoodcenteringcharacter-isticbetwweenballgrovesofthetworolls.Otherwisetheformingqualitywillbeseriouslyaffected.Useexpanded-casingandno-keyconnectingtechnology,rollscancanbeconvenientlyadjustedbyloosningexpanded-casingtoensuretheformingrateofshapecoal.Inthefeedingsystem,thefrequencyconversion-timinghelixfeedingequipmentisadoptedinthesystemwhichcansatisfytherequriementsofspeedoffilingthepressofthefeedingandthematchofthematerial.So,itcanalsoimprovetheintensityofthefigurationofthebriquette.Designofstructureusesconstructionofpressingrollswhichcanbeeasilyremovedoreasilyaltered.Thiskindofstructureisofsimple-makeandbearheavyloads.Hence,theworkingrequirementsoslargescale