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SpunbondnonwovenproductionlineelectricalcontrolInstructionmanualWenzhououhaisecondlightindustrialmachineryfactory1Contents1、productintroduction----------------------------------------------22、systemrequirements----------------------------------------------33、electriccontrolsystemintroduction------------------------------44、touchscreenintroduction-----------------------------------------75、normaltroubleshooting-------------------------------------------116、590DCdrivetroubletablelist-----------------------------------187、FUJIinvertertroubleprotectionactionlist---------------------208、RKCparameterspecificationtable------------------------------229、Pre-filterpressurecontrollerinnerparametertable(PW206)-2510、Post-filterpressurecontrollerinnerparametertable(F900)----2611、Post-filterpressurecontrollerinnerparameter(FB900)---------2712、maintenancenotes--------------------------------------------------2813、wearingpartslist----------------------------------------------------292ProductintroductionOurspunbondnonwovenlineusespolymerdirectlymelted,pushandextractedintosmallfilaments,stretchingintheflowfieldusingtheairdynamictheory,thendeceleratesinthewayofairdiffuseandsticktogetherasawebonthespinbelt.Ourmachineshavethreespecification,1.6M,2.4M,3.2M.Theentiremachineconsistsoffollowingparts:Mainextruder,co-extruder,materialauto-suctionsystem,masterbatchandadditiveblendingdevice,filter,spinpump,monomerfan,upperstretchingunit,bottomstretchingunit,spinbeltcarriage,calendar,winder,dieheater,calendarheater,ACsystem,coolingairblower,suctionblower,air-compressor,slitter,oven,etc.ProcessingstepsasfollowAdditive(scraprecycled)Materialsupply---meltingandextruding----filtering----measuringvolumeandpushing----spinning---cooling----stretching----depositionontheweb----embossingandformation-----slittingandpackingTheproductsmainlyapplyinpacking,medicalfield,clothinginterlining,etc.3Systemrequirements1.Powervoltage:three-phasefive-wire,3*380+N+PE2.Powerfrequency:50HZ3.Themaximumcurrentsystemneeds1.6mwidth350A2.4mwidth450A3.2mwidth550A4.Earthing:theearthingwireishalfsizeoftheanyphaseofpowerline.Theearthingresistanceshouldbelessthan4Ω.5.Workingsite:intheroom6.temperature:-5℃t45℃7.Humidity:20%~80%8.Latitude:lowerthan1000m9.Circumstancerequirements:nomedaldust,corrosivegasandsmog.4ElectriccontrolsystemintroductionPLC(programmablelogiccontroller)isthemainpartofelectriccontrolsystemforthismachine.Thetouchscreenisthemainoperationinterface,ACorDCdrivesasthespeedsmoothingcontrolpart,RKCtemperaturecontrollerasthehighprecisetemperaturecontroller.Systemworkingstably,easyoperation,simplemaintenance.Thesystemhasthreecontroloptions:linelowspeed,linehighspeed,not-synchronizedmode,thethreemodescanbeswitchedtoeachotherbypressthetouchscreenorswitchingthemodeswitchunderthetouchscreen.Thereisalinkedsettings(synchronizedsettings)forallthehighspeedsettingsforentirepartsofthemachine,alowspeedsettingsforallthelowspeedsettingsforentirepartsofmachineandaunlinkedsettings(not-synchronizedsettings)foralltheseparaterunningspeedsettingsfordrives.ThemainextruderisdrovedbyDCdrivewhichmeltandextruderthematerialfromhopperthroughfiltertospinpump.TheRPMofmainextruderisclose-circuitlycontrolledbypost-filterpressure.Whenthespinpumpspeedincreases,sodoestheextruder,thisisforensurethestablepost-filterpressure.Theextruderonlycanbestartedafterthespinpump.Atthesametime,themasterbatch,additiveandco-extrudermotorscanonlystartafterthemainextruder.Otherwisethemachinepartsmaybedamaged.Thepost-filterpressurecontrollerforcontrollingmainextruderspeedhastwocontroloptions:manualandauto.Firststartthemainextruderbymanuallyincreasethepressuretothesuitablepressureforspinning,thenturntoautomode.Waituntilalltheheaterzonesofco-extruderisabovelowesttemperaturepointandmakesurethemainextruderisalsorunning,thenstarttheco-extruder.Whenrunningonthelinkedsettings,thelinespeedisdominatedbyspinbeltspeed.Thecalenderandwinderspeedfluctuatewiththespinbeltatcertainproportion.Thewayforcontrollingspinbeltandcalender’sspeedishigh-preciseencoderfeedbackcontrol.Winder’sspeedis5controlledbytachogeneratorspeedfeedback.Spinbeltisadjustingleftwiseorrightwisebyweb-guidingsystem.Whenthespinbeltexceedthesuperlimit,thewinder,calenderandspinbeltspeedgoesintolinelowspeedsettingstoavoiddamagetospinbelt.Thelubricantoilpumpstartswiththecalendermotor.Thepositionofupperrollerisfixed;bottomrolleriscontrolledbyhydraulicpump.Whenswitchtobottomrollerup,thehydraulicpumpstarts,solenoidvalveelectrifytogetupthebottomrolleruntilpressestheupperrolleratcertainstablepressure,andthenthehydraulicpumpstopped.Itwillstartagainwhenthepressurebetweenthetworollersbelowbottomlimits.Thewinderspeedfluctuateswiththespinbeltspeedatthelinkedsettings,controlledbytensionclose-circuit.Whenthetensionishigherthanthesetvalue,speedgoesdownuntiltoastop;whenthetensionislowerthansetvalue,speedgoesupuntilto20%ofthespeed.Thewinderfirststartswithouttensionuntilwebcomesintoit.Mainextruder,6heaterzonesfor1.6Mmachine,heatingvoltagesinglephase220volt;6heaterzonesfor2.4Mmachi
本文标题:纺粘无纺布设备英文说明书spunbondelectricmanual
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