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ID:12418126
大小:74.50 KB
页数:28页
时间:2018-07-17
《采煤机教案(teaching of coal mining machine)》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、采煤机教案(Teachingofcoalminingmachine)TeachingcaseofcoalminingmachineBasicknowledgeofcoursenamecoalwinningmachineLordspeaktheLondonclubQiGuoHongTeachingmainCoalminingmachineoverviewHydraulictransmissionprincipleandtractionsystemCuttingsystemCoalminingmachi
2、neelectricalcontrolsystemCoalminesafetyTeachingrequirementsEachpartofacoalminingmachineismadeupofFundamentalsofmachineryBasicoperatingsystemprinciplesThemainfunctionsofeachcomponentanditsconfigurationinthesystemMajortechnicalparametersMattersneedingatten
3、tionduringoperationSystemtroubleshootingandtroubleshootingTheapplicationofcoalminingmachineincoalproductionKnowledgepointsmaincomponents,accessories,productiontechnologyanddevelopmentdirectionOverviewofshearer1.Theshearerconsistsofthreeparts:drum,tracti
4、onandrockerarm.2.Thepartsofthesheareraredividedintotraction,motorandcuttingmachineparts.3.Theauxiliarypartsofthecoalminingmachinearecomposedofbottommop,mop,spraymechanismandwatercoolingsystemThesystemiscomposedofaseriesofdrumandbody.4.Theapplicationofcoal
5、miningmachineintheprat.5.Theapplicationofcoalminingmachineinthevarietyproduction.ThecoalminingmachineisdevelopingcontinuouslyCuttingmachinehorizontallayoutontherockerarmrockerarmandbodyconnectionwithoutthepoweroftakingThespiralbevelgearandthecomplexstru
6、ctureoftheshaftaredissipated.Hostidentitythreelefttractionamongdepartment,controlbox,controlboxrightcancelledthebottombracketHighstrengthhydraulicboltconnectionsimplereliabletearopenoutfitisconvenient.Hydraulicsystemwithinclinedshafttypepistonmotorc
7、oalwinningmachine,themaincomponentsandthematuredepartmentSerieshighefficiencyratelowgoodinterchangeability.MaincomponentscanbepumpedfromtheoldpondsidewithoutaffectingtheothercomponentseasilyreplacementConvenientmaintenance.Convenienthostvariantcanm
8、atchedwithdifferentgroovewidthofconveyorcanmeettheneedsofdifferentusers.Detailedcontentsseethesupportingcoursewareofthisteachingcase.Second,thebasicknowledgeofmachineryandhydraulictransmissionprincipleMechanicaltra
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