This is the correct way to maintain a single-sided machine.
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- Time of issue:2019-08-08
- Views:4
(Summary description)NoticesforDailyMaintenanceandMaintenanceofSingleSideMachine Themaintenancedegreeofpaperboardproductionequipmentaffectstheoutagerateofequipment.Thereasonissimple:themoredowntime,thelongerdowntime,thentheproductionefficiencyisverylow.Inmanyenterprises,theshutdowntimeofcardboardlinecanbeaslongasonehouraday.Ifyouworkfor10hours,thenonly9hoursareinproduction,whichisequivalenttoonly90%oftheeffectiveproductiontime.Theeffectivetimeofthebetterenterprisescanreach98%,thenumberofdowntimeisonly1-2,andthedowntimeissingledigit. Single-sidedmachineisthekeysinglemachineinthewholeproductionlineofcorrugatedboard.Itsmaintenanceandmaintenancenotonlyaffecttheproductionefficiency,butalsodirectlyaffectthequalityofcorrugatedboardproduced.TodayIwillfocusonthemaintenanceofsingle-sidedmachines. Beforegoingtoworkeveryday,therefuelingplaceshouldberefueled,especiallythesupportaxleofcorrugatedrollandpressureroll.Checkwhetherthereisforeignbodyonthecorrugatedroll,ifthereistimelycleaning. Passinsteam,openbypassvalve,releasecondensate,closebypassvalveafter1-2minutes.Ifthebypassvalvehasbeenopenedthepreviousday,closethebypassvalvebeforeopeningthesteam. Themachinestartstopreheat,addN32oiltothecorrugatedroll,starttheaircompressor,andpress0.2MPaorso,themachinestartstorunempty.Payattentiontothepressurerollandstrictlyprohibitpressure.Whenthetemperaturereaches,thepasteisinput,thewind-suctionmotoristurnedonandthepaperisinput. Afterbothsidesofthepaperareinput,thepasteisputontomakeitglued,andthepressurerollispressurizedtostartworkingnormally.Innormaloperation,iftheshutdowntimeislong,thepastediscwithdrawsfromthemachineandthetoprollrunsempty,preventingthecorrugatedrollfromshuttingdownforalongtimeandbendingdeformationduetoheating. Afterwork,startcleaningthemachine.N32engineoilemptycarrunningoncorrugatedrollers.Theabsorptionfanshutsdown.Cleanrubberdisc,rubberscraperroll,rubberscraperroll,rubberdiscandrubberscraperroll,rubberscraperrollmustbeclean,payattentiontocarwashingcoldwatermustnotbesprayedonthecorrugatedroll,topreventcorrugatedrolldeformation. Othernon-routinemaintenanceandmaintenanceconsiderations Theabsorptionhoodiscleanedupeveryhalfmonth,theuppercoverofthesuctionhoodisopened,andallforeignbodiesarecleanedup.Payattentiontotheobservationofaircompressorwatertobereleasedintime. Observewhetherthereisoilintheaircompressoreveryday,donotrefuelintime,changeoilregularly. Corrugatedrollerswearoutoveraperiodoftime.Especiallywhennarrowpaperisoftenused,thewearinthemiddleismoresevere.Thenusewidepaperandfoaminthemiddle.Thenuseabrasivesandtogrindbothends.Ifthewearisseriousandtheheightcannotmeettherequirements,thecorrugatedrollersshouldberepairedorreplaced. Itisnecessarytochecktheboltsonthecorrugatedconveyorrackonthetopofthetilingmachineregularly.Don'tfallonthecorrugatedrollerstopreventcorrugationfromcrushing. Alwayscheckwhetherthescraperrollistaped.Ifthetapeistaped,adjustthescraper. Oftenobservewhetherthemovementofeachcylinderisflexible,reliable,andcanensurethepressure,otherwiseitneedstoberepaired. Whenusingnarrowsheetpaper,therubberbaffleshouldmovetothemiddle,thesameasthewidthofthepaper,andobservewhetherthereisglueonthepressureroll,ifany,itshouldberemovedintime.Anypartoftheadjustmentshouldbeparkedtopreventpersonalandequipmentaccidents. Thesuctiontroughonthemaincorrugatedrolliscleanedupquarterlytopreventforeignbodiesfromaffectingtheadsorptioneffect.Whencleaning,themachinemustbestoppedtopreventpersonalaccidents. Thelubricatingoilinthegearboxisfilteredonceayearandsupplementedtoreachthemiddleoftheoilstandard. Themainandauxiliarycorrugatedrollers,pressurerollersandrotatingpreheatingrollersarelubricatedwithhightemperaturegrease(above200C).Oilingischeckedonceaweek. Checktheparallelismofcorrugatedrollers,pressurerollers,toprollersandscraperrollersonceaweek,andadopt"copypapermethod"and"leadpressingmethod".Parallelismisusually0.03mm.Ifnot,itshouldbeadjustedintime. Measurethetemperatureofthemainandauxiliarycorrugatedrollers,pressurerollersandpreheatingrollersonceaweek.Ifthetemperaturedifferencebetweenupperandlower,leftandrightislarge,thesiphonmaybedamagedandshouldbereplacedintime.
This is the correct way to maintain a single-sided machine.
(Summary description)NoticesforDailyMaintenanceandMaintenanceofSingleSideMachine Themaintenancedegreeofpaperboardproductionequipmentaffectstheoutagerateofequipment.Thereasonissimple:themoredowntime,thelongerdowntime,thentheproductionefficiencyisverylow.Inmanyenterprises,theshutdowntimeofcardboardlinecanbeaslongasonehouraday.Ifyouworkfor10hours,thenonly9hoursareinproduction,whichisequivalenttoonly90%oftheeffectiveproductiontime.Theeffectivetimeofthebetterenterprisescanreach98%,thenumberofdowntimeisonly1-2,andthedowntimeissingledigit. Single-sidedmachineisthekeysinglemachineinthewholeproductionlineofcorrugatedboard.Itsmaintenanceandmaintenancenotonlyaffecttheproductionefficiency,butalsodirectlyaffectthequalityofcorrugatedboardproduced.TodayIwillfocusonthemaintenanceofsingle-sidedmachines. Beforegoingtoworkeveryday,therefuelingplaceshouldberefueled,especiallythesupportaxleofcorrugatedrollandpressureroll.Checkwhetherthereisforeignbodyonthecorrugatedroll,ifthereistimelycleaning. Passinsteam,openbypassvalve,releasecondensate,closebypassvalveafter1-2minutes.Ifthebypassvalvehasbeenopenedthepreviousday,closethebypassvalvebeforeopeningthesteam. Themachinestartstopreheat,addN32oiltothecorrugatedroll,starttheaircompressor,andpress0.2MPaorso,themachinestartstorunempty.Payattentiontothepressurerollandstrictlyprohibitpressure.Whenthetemperaturereaches,thepasteisinput,thewind-suctionmotoristurnedonandthepaperisinput. Afterbothsidesofthepaperareinput,thepasteisputontomakeitglued,andthepressurerollispressurizedtostartworkingnormally.Innormaloperation,iftheshutdowntimeislong,thepastediscwithdrawsfromthemachineandthetoprollrunsempty,preventingthecorrugatedrollfromshuttingdownforalongtimeandbendingdeformationduetoheating. Afterwork,startcleaningthemachine.N32engineoilemptycarrunningoncorrugatedrollers.Theabsorptionfanshutsdown.Cleanrubberdisc,rubberscraperroll,rubberscraperroll,rubberdiscandrubberscraperroll,rubberscraperrollmustbeclean,payattentiontocarwashingcoldwatermustnotbesprayedonthecorrugatedroll,topreventcorrugatedrolldeformation. Othernon-routinemaintenanceandmaintenanceconsiderations Theabsorptionhoodiscleanedupeveryhalfmonth,theuppercoverofthesuctionhoodisopened,andallforeignbodiesarecleanedup.Payattentiontotheobservationofaircompressorwatertobereleasedintime. Observewhetherthereisoilintheaircompressoreveryday,donotrefuelintime,changeoilregularly. Corrugatedrollerswearoutoveraperiodoftime.Especiallywhennarrowpaperisoftenused,thewearinthemiddleismoresevere.Thenusewidepaperandfoaminthemiddle.Thenuseabrasivesandtogrindbothends.Ifthewearisseriousandtheheightcannotmeettherequirements,thecorrugatedrollersshouldberepairedorreplaced. Itisnecessarytochecktheboltsonthecorrugatedconveyorrackonthetopofthetilingmachineregularly.Don'tfallonthecorrugatedrollerstopreventcorrugationfromcrushing. Alwayscheckwhetherthescraperrollistaped.Ifthetapeistaped,adjustthescraper. Oftenobservewhetherthemovementofeachcylinderisflexible,reliable,andcanensurethepressure,otherwiseitneedstoberepaired. Whenusingnarrowsheetpaper,therubberbaffleshouldmovetothemiddle,thesameasthewidthofthepaper,andobservewhetherthereisglueonthepressureroll,ifany,itshouldberemovedintime.Anypartoftheadjustmentshouldbeparkedtopreventpersonalandequipmentaccidents. Thesuctiontroughonthemaincorrugatedrolliscleanedupquarterlytopreventforeignbodiesfromaffectingtheadsorptioneffect.Whencleaning,themachinemustbestoppedtopreventpersonalaccidents. Thelubricatingoilinthegearboxisfilteredonceayearandsupplementedtoreachthemiddleoftheoilstandard. Themainandauxiliarycorrugatedrollers,pressurerollersandrotatingpreheatingrollersarelubricatedwithhightemperaturegrease(above200C).Oilingischeckedonceaweek. Checktheparallelismofcorrugatedrollers,pressurerollers,toprollersandscraperrollersonceaweek,andadopt"copypapermethod"and"leadpressingmethod".Parallelismisusually0.03mm.Ifnot,itshouldbeadjustedintime. Measurethetemperatureofthemainandauxiliarycorrugatedrollers,pressurerollersandpreheatingrollersonceaweek.Ifthetemperaturedifferencebetweenupperandlower,leftandrightislarge,thesiphonmaybedamagedandshouldbereplacedintime.
- Categories:Industry News
- Author:
- Origin:
- Time of issue:2019-08-08
- Views:4
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