沖擊式破碎機(jī)設(shè)計(jì)說明書.doc

1摘要沖擊式破碎機(jī)是廣泛運(yùn)用于特硬、中硬及磨蝕性物料的粗碎與細(xì)碎作業(yè)的高效破碎機(jī)械設(shè)備。在設(shè)計(jì)初，先查閱資料，了解了沖擊式破碎機(jī)在國(guó)內(nèi)外的現(xiàn)狀。然后按照破碎機(jī)的一般設(shè)計(jì)步驟進(jìn)行了以下設(shè)計(jì)：破碎機(jī)總體方案確定及主軸等主要零件結(jié)構(gòu)參數(shù)的計(jì)算和選擇；破碎機(jī)工作參數(shù)的計(jì)算；破碎機(jī)結(jié)構(gòu)設(shè)計(jì)；破碎機(jī)的受力分析和主要零部件的強(qiáng)度校核。最后完成破碎機(jī)裝配圖，主要部件及零件圖，設(shè)計(jì)說明書一份。關(guān)鍵詞：沖擊式破碎機(jī)；傳送帶；葉輪；軸2AbstractTheimpactcrusheriswidelyusedinspecialhard,hardandabrasivematerials,roughbrokenandmechanicalcrushingoperationsefficiencyimpactcrusher.Throughthisgraduationproject,tostudyontheconsolidationofbookknowledge.Earlyinthedesign,toinspecttheinformationabouttheimpactcrusherathomeandabroad.Thenfollowtheimpactcrusherofthegeneraldesignstepsofthefollowingdesign:theoverallplanofimpactcrusherandcalculationandchoiceofthemainshaftandtheothermajorpartstodeterminestructuralparameters；thecalculationofimpactcrusherworkingparameters；impactcrusherstructuraldesign；checkofthestressanalysisandstrengthofmajorcomponents.Finallycompleteaassemblydrawingsofimpactcrusher,partsdiagram,thedesignofapaper.Keywords:impactcrusher；conveyorbelt；impeller；shaft3目錄摘要ABSTRACT第1章緒論11.1選題背景11.2國(guó)內(nèi)外發(fā)展現(xiàn)狀21.3歷史發(fā)展過程與未來發(fā)展方向3第2章破碎機(jī)的總體方案設(shè)計(jì)52.1沖擊式破碎機(jī)的總體方案設(shè)計(jì)52.2沖擊式破碎機(jī)的結(jié)構(gòu)72.3沖擊式破碎機(jī)的工作原理92.4沖擊式破碎機(jī)的特點(diǎn)102.5沖擊式破碎機(jī)的主要部件112.5.1葉輪122.5.2反擊板13第3章破碎機(jī)的結(jié)構(gòu)設(shè)計(jì)與計(jì)算153.1破碎機(jī)主要工作參數(shù)的確定153.1.1沖擊速度的確定153.1.2沖擊時(shí)間的確定153.1.3電機(jī)功率的確定163.1.4葉輪結(jié)構(gòu)參數(shù)的確定163.2破碎機(jī)主要零件設(shè)計(jì)及其參數(shù)的選定183.2.1多楔帶設(shè)計(jì)183.2.2主軸設(shè)計(jì)203.2.3軸承設(shè)計(jì)223.2.4鍵的選擇與校核243.2.5反擊板設(shè)計(jì)243.2.6螺栓強(qiáng)度校核2543.3機(jī)架設(shè)計(jì)263.3.1機(jī)架的類型、材料及制造方法選擇263.3.2機(jī)架結(jié)構(gòu)的設(shè)計(jì)27第4章破碎機(jī)的安裝和維護(hù)304.1沖擊式破碎機(jī)的安裝、調(diào)整與試運(yùn)轉(zhuǎn)說明304.1.1設(shè)備的安裝304.1.2設(shè)備的調(diào)整304.1.3機(jī)器的試轉(zhuǎn)314.2沖擊式破碎機(jī)的使用與維護(hù)要求31結(jié)論34致謝35參考文獻(xiàn)365CONTENTSAbstractChapter1Introduction11.1Researchbackground11.2DevelopmentStatus21.3Thehistoricaldevelopmentandfuturedevelopmentdirection3Chapter2Crushingmachineoverallplandesign52.1Impactcrusherdesignargument52.2Impactcrushersstructure72.3Impactcrusherworkingprinciple92.4Impactcrusherfeatures102.5MaincomponentsoftheimpactcrusherProfile112.5.1Impeller122.5.2Thecounterattackplate13Chapter3Crusherstructuredesignandcalculation153.1Impactcrushermainworkingparametersoftheselectedcounterboard153.1.1Impactvelocity153.1.2Todeterminetheimpactoftime153.1.3MotorPower163.1.4Impellerstructuralparameters163.2Partsanditsparametersele