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1、ScraperconveyorTractionwithscraperchain,inthebedofthedeliveryofbulkmaterialconveyorcalledscraperconveyor.Scraperconveyortroughinthemiddleoftheadjacentlevelcanbelimitedverticalbendingiscalledflexiblescraperconveyor.Onebodyinthefaceandtransportinterchangeroadwaywas90-
2、degreebendingofthefaceconveyorsetcalled"scraperconveyorcorner."Coalfaceinthecurrent,thescraperconveyorisnotonlythedeliveryofcoalandmaterials,butalsoashearer'sorbit,soitintoamoderncoalminingprocessofthemajorequipmentindispensable.Scraperconveyorfunctionstomaintaincon
3、tinuousoperation,productioncanbecarriedoutnormally.Otherwise,thewholecoalfaceproductionstatuswillbeshown,sothatdisruptionoftheentireproduction.Scraperconveyorcomponentsbywhat?Varioustypesofscraperconveyorofthemainstructureandcompositionofthebasiccomponentsarethesame
4、,itisbythehead,middleandtailofthreemachineparts.Inaddition,foroverconveyorequipmentusedhydraulicjacksandtightchaintightwhenthesubsidiarycomponentssuchaschains.Machineheadbytheheadframe,motor，fluidcoupling,reducer,suchaspiecesofthecompositionandsprocket.Thetransition
5、fromthecentraltrough,thecentralgroove,scraperchainandthecompositionofsuchpieces.Rearscraperplaneforthereturnofthedevicechain.Heavy-dutyscraperconveyortailandnoseofthesamearealsoprovidedwithpowertransmissiondevices,fromtheinstalllocationtodistinguishunderthenameonthe
6、noseandhead.Scraperconveyorofwork?Scraperconveyoroftheworkingprincipleandbasicstructure,andourcountryintheyears186-189ADbetweentheinventionof"roll-over"-wateristhesamekeel.However,theuseofscraperconveyortransportedmaterialskibblingisthebeginningofthiscenturydevelope
7、dintheUnitedKingdomindustry.Scraperconveyorearly,simplestructureandlight,thenitisonlyusedtotransportcoal,manualloadingofcoal;lowtransportcapacity，amaximumofonlyafewdozentonsperhour;conveyoronlytensofmetersinlength;-powersmall，tractionchaintheintensityisnothigh.After
8、yearsofimprovementanddevelopment,withfullymechanizedcoalminingfaceofthescraperconveyor，inadditiontocoal,therearefourfunctions:totheshearer
