输送机发展历程毕业课程设计外文文献翻译、中英文翻译

目 录1 英文文献翻译11.1 Development course of conveyor11.2 输送机发展历程52 专业阅读书目72.1 机械设计72.2 现代工程图学72.3 机械原理82.4 材料力学82.5 互换性与技术测量82.6 机械制造技术92.7 机电传动控制92.8 机械制造基础102.9 数控技术102.10理论力学101 英文文献翻译1.1 Development course of conveyor Conveyor isacommondonthaveFlexible tractioncomponentcontinuousconveyingmachinery,alsocalledcontinuousconveyor.Itisamaterialhandlingequipment,it withhandlingabilitystrong,persistent,direction,flexible,andotheradvantagesinindustrialproductioninlargebeing applied.Althoughmanytypesofbeltconveyor,but its workingprincipleisbasicsimilar,mostaredrivingdraught deviceanddrivetransmissioncontainertransportmaterials. Conveyorcanundertakelevel,thetiltand.verticalconveyor, alsocanmakethespacetransportroutes,transmissionlines isusuallyfixed,isamodernproductionandlogistics transportindispensableimportantmechanicalequipment.Ithas transmissioncapacityisstrong,longdistancetransportationetc.Withthedevelopmentofindustry,conveyoralsoobtainedfastdevelopment,conveyorproductshavebeenalsograduallyimproved.Withtheemergenceofthepowerequipmentofsimilarprincipleisapplied,conveyorcontinuingintothe19th century,Foresightedness fabrics,wireropefortractionbeltconveyor.Theprincipleofbeltconveyor,whenappliedinthe17thcenturyalsorecordedconveyor,in1880Germancompanydevelopeddrivenbysteambeltconveyor.ThentheBritishandGermanandlaunchedinertialconveyor,ifthe conveyorbelt,theapplicationoftheprinciple,creatingatiltof thebeltconveyor,belt,tractionwithchains.Allsortsofconveyorduringthistimeariseconveyor,basedonhuman,hydraulicpowerdrivesuch.Allthestructures conveyorsuccessivelyappeared.In1887Americansproducedthescrewconveyor,makeenterpriseinternal,betweenenterpriseandinter-citytransportationpossible.Thedevelopmenthistory ofbeltconveyor,theyveryancientinsteadoftheoriginalmotiveforconveyorprovidedrivingforce.AncientpeoplebegantousewateroverturnedandhighTongueconveyor,inturnafterthewaterconservancyprojectsbeltconveyor begininpower.Quick-temperedexaltsConveyorin19th centuryeightiesobtainedfastdevelopment,conveyoritselfis inindustrialproductionplaysamoreandmoreimportant role.Afterenteringthedevelopmentofthe20thcentury,in beltin1905Swissproducedsteelbeltconveyor,keelleafboard,canistertodotoachievethematerial conveying container conveyor,machinerymanufacturing,steelmetallurgical industries technology enhances unceasingly.Americans Rubens in 1896 after applicationbecametheinventorofbeltconveyor. Accordingtothemodeofoperationconveyingmachinerycan bedividedinto:1:beltconveyor2:screwconveyor3:Du patternliftmachine.Thefutureoflargescale,willtowardbeltusescope,energyconsumption,lowpollutionless,materialautomatically grading,etc.Large-scaleincludingconveyingcapacityincreases,conveying theincreaseofspaceandtransportationAngleincreases,etc.Forexample,thetransmissiondistancehydraulictransmissiondevice7.3kilometersabove,thetransmissiondistanceof beltconveyorbynearly15kilometers,composedsomeTaiwancontactbetweenpartyaandpartybbeltconvenerswordalsoappearconstantly.Manycountriesareexploringlong-distancelarge-capacitycontinuousconveyingmaterialmoreperfect conveyorstructure.Enlargeconveyorscopeofapplication, referstodevelopmentcanbeinhightemperature,lowtemperatureconditioncorrosive,radioactive,inflammablematerialenvironment,aswellashot,explosive,easytotransportthe Rachelregiment,viscousmaterialconveyor.Basedonthedevelopmentprocessofthespiralconveyor, wecanknowthefuturedevelopmentdirectionofthespiralconveyorareasfollows:(1) Thetrafficvolumegreater,highspeed,highservice life.Highspeedmeanshighproductivity,reduceproduction costperunittime.Wearisthelimitscrewconveyorlifeofmainreason,reducematerialandspiral,enhancethefrictioncoefficientbetweenscrewaxiswearandimprovematerial betweentheperformance,socanlargelyprolongtheservicelifeofbeltconveyor.(2)Thelowenergyconsumptionandreduceenergyconsumption Screwconveyorinmostoftheenergycostsonfriction losses.Therefore,howtoreduceenergyconsumptionis researchanddesignscrewconveyortobesolvedurgently problemsandthefuturedirectionofdevelopment.(3)Thedevelopmentofintelligentdirection.Futurescrew conveyorandcomputerhasmoreandmorecloselylinked, suitableforprogramcontrol,intelligentoperation.Materialhandling,machineonlineinstallationandmaintenanceare shouldbeabletorealizeintelligentmanagement.(4)Maybebentofthespacetransfers.Inorderto overcomethehorizontalandverticalscrewconveyordueto the limitations of structureonlyconveyingmaterial shortage,straightyearsappearedflexiblescrewconveyor, springscrewconveyor,etc.Othervariousscrewconveyor shouldalsoinordertoachievethespace,candevelopnewtypebendingconveyingconstantly.(5)Thecombinedtransport,compoundtothelarge-scale development.Intheprocessofusingscrewconveyor, combiningvariouscontinuousconveyormachinery,toperform complexmaterialconveying.Large-scaleincludingsinglelengthoflarge-scale,transportationcapacityoflarge-scale,transmissionAngleunits,etc.(6)Expandapplicationscope.Atpresent,screwconveyor,thelimitedexpandingtheirapplicationscope,andstudythe lowtemperature,hightemperatureconditionsinacorrosive,radioactive,inflammablematerialenvironment,andcan transporthot.Explosive,easygroup,viscousmaterialscrew conveyor.(7)Environmentaldesign,reducepollution,achievethe purposeofgreendesign.Thetraditionalscrewconveyoris inopenundertheconditionofwork,intransportation powder,granulerawmaterials,materials,seriousimpactis flyingovertheenvironmentaround,especiallyinconveying fertilizer,cement,ore,coalandotherpowdereasyGuiyangmaterialparticularlyserious.Inordertosolvethisproblem,weshoulddevelopvariousformsofenvironmentalprotectioninadvance,andscrewconveyorbelttosolvethisproblem,undoubtedlyhaveverybigdevelopmentspace.1.2 输送机发展历程输送机是一种常用的不具有挠性牵引构件的连续物料搬运机械，又称连续输送机。是一种物料搬运装备，它以搬运能力强、持续性好、方向灵活等优点，在工业生产中大量被应用。输送机的种类虽然很多，但是其工作原理却基本相似，多数都是以动力驱动牵引装置，带动输送容器运输物料。输送机可进行水平、倾斜和垂直输送，也可组成空间输送线路，输送线路一般是固定的，是现代化生产和物流运输不可或缺的重要机械设备。它有输送能力强，运输距离长等优点。随着工业的发展,输送机也得到了快速的发展，输送机产品也得到了逐步的完善。随着动力设备的出现，输送机的类似原理应用一直持续到了19世纪，外国人用编织物、钢丝绳为牵引带输送机。输送机的原理应用，在17世纪时也有记载输送机，1880年德国公司开发出由蒸汽驱动的带式输送机。随后英国人和德国人又推出了惯性输送机，若从输送机原理的应用上来讲输送机，制作出倾斜的带式输送机，以链条等作牵引输送机。各种输送机在这段时间里相继出现输送机，是以人力、水力等力量驱动。各种结构的输送机相继出现了。1887年美国人制造出了螺旋输送机，使企业内部、企业之间乃至城际输送成为可能。输送机的发展历史非常久远，他们代替了原始动力为输送机提供驱动力。古时人们开始应用水翻车和高转筒车输送机，以后中诺皮带输送机在水利工程中开始大显威力。 输送机在19世纪八十年代后期得到了快速的发展，输送机本身也在工业生产中扮演着越来越重要的角色。进入二十世纪以后输送机的发展，在1905年瑞士人生产了钢带式输送机，以龙骨叶板、筒做输送容器来实现物料的搬运输送机，机械制造、钢铁冶金等行业的技术不断提高。美国人鲁宾斯在1896年经申请成为了带式输送机的发明人。输送机械按运作方式可以分为：1：带式输送机2：螺旋输送机3：斗式提升机.未来输送机的将向着大型化、使用范围广、能量消耗低、污染较少、物料自动分拣等方面发展。 大型化包括输送能力增大、输送距离的增大及输送倾角增大等几个方面。例如，水力输送装置的输送距离已达440公里以上，带式输送机的输送距离将近15公里，由若干台组成联系甲乙两地的“带式输送道”也不断出现。不少国家正在探索长距离、大运量连续输送物料的更完善的输送机结构。扩大输送机的使用范围，是指发展能在高温、低温条件下有腐蚀性、放射性、易燃性物质的环境中工作的，以及能输送炽热、易爆、易结团、粘性物料的输送机。