《输送带外文翻译》word版

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1、外文翻译ENNLISHTRANSLATIONConveyorbeltPointofcontactbetweenapowertransmissionbeltanditspulley.Aconveyorbeltusesawidebeltandpulleysandissupportedbyrollersoraflatpanalongitspath.Theseconveyorstructurescontainbeltsformovingbulksulfurfromrailcarstostoragepilesandf

2、romthepilestoships.Abeltconveyorconsistsoftwoormorepulleys,withacontinuousloopofmaterial-theconveyorbelt-thatrotatesaboutthem.Oneorbothofthepulleysarepowered,movingthebeltandthematerialonthebeltforward.Thepoweredpulleyiscalledthedrivepulleywhiletheunpowere

3、dpulleyiscalledtheidler.Therearetwomainindustrialclassesofbeltconveyors;Thoseingeneralmaterialhandlingsuchasthosemovingboxesalonginsideafactoryandbulkmaterialhandlingsuchasthoseusedtotransportindustrialandagriculturalmaterials,suchasgrain,coal,ores,etc.gen

4、erallyinoutdoorlocations.Generallycompaniesprovidinggeneralmaterialhandlingtypebeltconveyorsdonotprovidetheconveyorsforbulkmaterialhandling.Inadditionthereareanumberofcommercialapplicationsofbeltconveyorssuchasthoseingrocerystores.Thebeltconsistsofoneormor

5、elayersofmaterialtheycanbemadeoutofrubber.Manybeltsingeneralmaterialhandlinghavetwolayers.Anunderlayerofmaterialtoprovidelinearstrengthandshapecalledacarcassandanoverlayercalledthecover.Thecarcassisoftenacottonorplasticwebormesh.Thecoverisoftenvariousrubbe

6、rorplasticcompoundsspecifiedbyuseofthebelt.Coverscanbemadefrommoreexoticmaterialsforunusualapplicationssuchassiliconeforheatorgumrubberwhentractionisessential.Materialflowingoverthebeltmaybeweighedintransitusingabeltweight.Beltswithregularlyspacedpartition

7、s,knownaselevatorbelts,areusedfortransportingloosematerialsupsteepinclines.BeltConveyorsareusedinself-unloadingbulkfreightersandinlivebottomtrucks.Conveyortechnologyisalsousedinconveyortransportsuchasmovingsidewalksorescalators,aswellasonmanymanufacturinga

8、ssemblylines.Storesoftenhaveconveyorbeltsatthecheck-outcountertomoveshoppingitems.Skiareasalsouseconveyorbeltstotransportskiersupthehill.Awidevarietyofrelatedconveyingmachinesareavailable,differentasregardspr