Unitec YFML-720 User manual

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YFML-720 920 1200
Semi-automaticHydraulicLaminatingMachine
USER MANUAL
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CONTENTS
1. Profile
2. MainSpecification
3. TypeIntroduction
4. Structure&WorkingTheory
5. Installation&Useofmachine
6. Maintenance
7. ElectricalSystem
8. AccessoriesList
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PREFACE
Dearusers:
Welcometouseourproducts!
Doreadinstallation and operation manualbeforemakeuseofit.Make
sureitisnormaloperation andgoodinworkingcondition.
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1Profile
YFML-720、920、1200 semi-automatichydrauliclaminating machineis
designedanddevelopedbyourselves accordingtothemarketneeds.
Thismachinestress theconcept basedon human’,andiseasytotestand
operate.Itadoptsfrequencyconversion,withstableperformance.Thismachine
alsoequipwithpaperanti-curvedevicethancanmakethelaminatedpaper
smoothwithoutcurving.Thehydraulicsystemadoptsautomaticoilsupplying
system, easyoperationwithoutneedadjusting, alsoeasytomaintain.
ThismachinemainlytakesBOPPfilmasitsmaterialand compound with
paperautomatically.Afterlaminating,thelaminatedproductswillbebrightin
appearance,excellentincolorandmeanwhilestronginintensityandwaterproof
anddampproof.Soit iswidelyappliedincoversofbooksandperiodicals, maps,
packagingboxes. Thismachinehasadvantagesofbigworkingpressure,fast
temperaturerising,highspeed,lownoiseandevenrunning.Andcomparedwith
traditionallamination,therearenodefectsofsnowspotandfloginlaminated
productwithdeepandspecialcolor,soitgreatlydecreasetheloss rate,and
improvetheproductlevel,andthegreatlyimprovetheworking efficiency.
Therefore,thismachineisindispensableafter-printequipmentinmodernprinting
industry.
2.MainSpecification
Model
Technicalvariables YFML720 YFML920 YFML1200
Max. paper(mm) 600X880 800X1040 1080X1040
Max. laminatingspeed（m/min）
40 40 40
Voltage(V) 380 380 380
MotorPower(Kw) 1.5 2.2 2.2
Heatingpower(Kw) 3 3.6 4.5
Weight(Kg) 500 600 700
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Drawing 1:YFMLseriessemi-autohydrauliclaminatorworkschematicdiagram
Oilpump Ram Pressureroller Feedtable Conveyerroller Heatingroller Heatingpipe Filmleader Perforatingknife Rollfilm
Sroller Anti-bendroller separatingroller Conveyerroller separatingroller Conveyerroller .Conveyerroller .Deliverytable
paperfeeding
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3TypeIntroduction
YFM L 720 9201200
Max. Width (mm)
Separating unit
Laminating unit
Hydraulic system
4StructureandWorkingPrinciple
Thismachinemainlyincludes laminatingunit and paperseparatingunit. The
laminatingunit isconsistedofheating roller,hydraulicsystemandfilmcutting
andperforatingdevice;andtheseparating unit isconsistedofanti-curvedevice,
paperseparatingunit andpaperreceivingtable. (See thedrawing1)
Workingprinciple:Feedthepaper,andlaminatewiththeheatedfilm,get
across theanti-curvedevice,thenthelaminatedpaperwasseparatedbythe
separatingunit andthenfinishthelaminationprocess.
5Installationand Useofmachine
5.1、Pleasecheckwhethereachpartofmachineis all rightwhenfirsttimetouse
thismachine, andthemachineshouldbeplacedevenly.
5.2、Youshouldassemblethepaperfeederandpaperreceiving tableonthe
machineaccordingtoschematicdiagrambeforeusingit,becausethemachine
was disconnectedwhenit was packedup.
5.3、Thismachinehasitselfoil-supplysystem,theoiltank shouldbefilledwith
theoilbeforethemachinebeingused,theoilshouldbechosen46# inthe
summer,23# inthewinter,andtheoilmustbefilteredbytheairfilterthenfilled
inoiltank.
5.4、Connectthepower,andmakesurethemachineisingood grounding
condition.
5.5Installationoffilm(Drawing2, see frombackofmachine)
5.5.1Thedrawing2 isthefilmshaft;takedownthetwothimblesandpress them
intopaperrolloffilm.
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.
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Back-upring
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Seat adjusting unit
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Adjusting screw
5.5.2Accordingtofilmwidth,fixtheseatringontheleftoftheshaft,andfixthe
seatsleeveontheleftoftheshaft,insertthefrictionpiece,and thenputthefilm
ontheshaft.
5.5.3Putonthesecondfrictionpiece andgasket, thenputtheseatadjustingring;
andclosetothegasket. Makethepullerscrewtightened, andthenmakeadjusting
screwtightenonthegasket. Moretightly,moretensionofthefilm,itshouldbe
uptotherequirement.
5.5.4Place thefilmshaftandfilmontheinstallationframe,eachpartshouldbe
placedinrightpositionas drawing2views.
5.6Useoffilmcuttingknife
5.6.1Thismachineadoptsroundcuttingknifeandithasbeenfixedonthetool
carrier,andthetoolcarrierisfixedonthetoolcarriershaft.Usestopperringsto
fixontotheleftandrightoftoolcarrier.
5.6.2Supportthetoolcarrierbyhand, pullupthepinoftoolcarrier, putdownthe
toolcarriergently, andmakethecuttingknifepiece press onthefilm.
5.6.3Adjustthepositionoftoolcarrieraccordingtothelengthoffilmneed
cutting,and thentightenthestopperrings.Afterthis, usegummedtapetostick
thefilmhead,thenthefilmwillbecutseparatelywithmachinerunning.Andthe
1Seatring 2 Installationframe 3 Seatring 4 Frictiondisk 5 bolt
6Back-upring 7 Seatadjustingunit 8 Adjustingscrew 9 rollerforfilm
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filmbeingcutwillremaininthefilmroll.
5.6.4Ifdo notuseforcuttingfilm,onlyneedtoliftupthetoolcarrierup gently,
andthetoolcarrierwillautomaticallyfastentothecuttershaftwithoutturning
andfalling.
5.7Theadjustingmethodoffilmperforatingdevice isthesameasthecutting
device.
5.7.1Theperforatingknifeis placedintheedgeoffilmabout1-3mm.
5.8Useandcontrolofhydraulicoilstation
5.8.1Pleasesee its workprincipleclearlyas thedrawing3.
5.8.2Workprinciple:Motordrivestheoilpump,thepumpwillsucktheoilfrom
theoiltank,andtheoilwillpass throughhydraulicvalvetodo thepressureand
directionadjustment. Theoilwillbetransportedtotheoilcylinderthroughtheoil
pipe.
5.8.3Setthesystempressure.Starttheoilpump,turnontheremoteoverflow
valve,whichoutsidedirectionmeansincreasepressure,insidedirectionmeans
decreasepressure, itcanbesetbasedonthepressuregauge.
5.8.4Thereinstallasafeoverflowvalveontheoiltank,itssetpressureisthe
system’smaxpressure,notallowadjustingduring operation.Pleasemakethe
hydraulicstationstop workingifthevalveisabnormal.Andaskprofessional
techniciantocheckit
5.8.5TheMax.Pressureissetat21 Mpa;whentheadjustedpressureisoverthan
thispressure,thesafeoverflowvalvewill unloadthepressureautomaticallyto
ensuretheoperationsafety
5.9Adjustmentofseparatingunit
5.9.1Firstshouldfixthedeclining wheelonthesideoftheperforatingunit with
theangleof10--15degree;thedeclinewheelalsoshouldbepressedonthe
deliverybeltandmakesurethatit canmovewhenthemachineisrunning
withoutpaper.Adjustthepressureofdeclinewheeltomakeitwobbleupand
down, andletittouchthebelt.
5.9.2Thedistance shouldbemorethanonepiece ofpaper'slengthbetweentwo
cutting rollers. Youcanmovethehand wheeltocontrolthedistance asthe
requirement.
5.9.3Thepressure(leftandrightside)offrontseparatingrollershouldbewell
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adjusted,(generally,ithasbeensetinthefactorybeforesenttothecustomer)
otherwiseitwillbecomedeflectivewhenlaminatingandmaketheseparated
paperbend.
5.9.4Theanti-curverollerofthemachineisasquarefigure.Itsdirectioncould
notbechanged;otherwiseit willmaketheseparatedpaperbend.
5.9.5Thereisaleadingrollerneartheanti-curverollerwhichcanbeadjusted,
whenfind outthetwoside’spressureoftheanti-curverollerisnotthesameor
causingwrinklebecauseofpaperdeflecting,shouldadjustthepositionofthis
roller’s handlewheeluntilthepaperis correct.
5.10 Operation
5.10.1Connectwithpowerandturniton,andthepowerindicationlightwill be
on.
5.10.2Makesuretheswitch"Nosheetstop"and"Brokensheetstop"isin"ON"
position.Pleaseturntheswitchto"OFF"positionwhenthemachinebecomes
intonormalworkingcondition.
5.10.3Press downthe"START"button,thensetthelaminating temperatureat80
-- 100 oConthetemperaturecontroller.Adjustthespeedtoletthemachinerunin
lowspeed.
5.10.4Whenthetemperaturerisestothelaminatingrequirement,itcanstartto
leadthefilm, thepositionoffilmpleasesee thedrawing1.
5.10.5Whenthepaperisdeliveredtotheheatingroller,press downthe “pressure
up"button,thepressurerollerwillberaisedtotouchtheheatingrollerbecauseof
hydraulicsystem.Whilestartthehydraulicsystem,alsoshouldobversethe
indicationofmonometer.Thepressureisrelevanttothepaperthickness;youcan
refertothediagram1.And alsoyoucanadjustthispressureasthemethodof
5.8.3toreachitsrequirementvalue.Thereisequippedwithtimeretarder,when
press downthe “pressureup"button,theoilpumpwillstop afterrunning for
somesecondsthencomeintopressurekeepingcondition.Ifnotneedtokeep
pressureautomatically,theusercanpress down"Keeppressure"buttontobein
pressurekeepingcondition.
Thismachine’sautomatictimeretarder,whichcouldadjustthetimeofkeeping
pressure, enlargethetimeretarderifthepressureis neededbigger
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5.10.6Ifthereisnoshowonmonometerwhenpress downthe pressureup’
button,pleasemakesurethattherunningdirectionofoilpumpmotorisallright,
normallyitshouldrunasclockwise.Ifthedirectionisconverse,pleaseexchange
anytwowires ofthree-phasepowersupplytoconnect.
5.10.7Pressdownthe “Inching”button,leadthelaminatedpapertothefront
separating roller, pleasesee thedrawing 1, thenliftup theself-respectingrollerto
thesamelevel,movethehandwheeloffrontpressurerollertopress the
laminatedpaperatlast.
5.10.8Place thedeclinewheelinrightpositionas introductionof5.9.1.
5.10.9Adjustthedistance betweenfrontand backrollers as introductionof5.9.2.
5.10.10 Lettheattachedpressurebarpress ontheedgeofpaper,andmakespaper
comethroughthewheeleasily.
5.10.11Pressonthehand wheelofbackseparatingroller,thelaminatedpaper
willbeseparatedautomatically.
5.10.12 Adjustwellthepaperreceiving tableandensureofthefinishedpaper
coming downintothetable.
6. Maintenance
6.1Thepressuremustbeloadedafterstartingthemachine,andunloadedafter
stopping.
6.2Theoilmustbefilteredbeforebeinginjectedintooiltank.Pleasedo notto
opentheoiltankwithoutpermission.
6.3Theoiltemperatureisnotallowedtoexcess too highlesttheoilbe(therange
is 15--55oC)damaged.
6.4Pleaseexchangetheworkingoilevery6months, andalsocleantheoiltank.
6.5Pleasedo notadjustthesafetyvalveonthetank atrandom. It’s Max. Pressure
is 21Mpa, adjustingthis valvewillchangetheMax. Pressure.
Paper thickness pressure
80~127g/m2 2MPa
127~250g/m2 4MPa
250~350g/m2 6MPa
Over 350g/m2Over 6Mpa
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