HY-DTII型固定帶式輸送機英文說明書

HengyuanInternationalEngineeringGroupCo.,Ltd

Beltconveyoroperationmanual

18/18

HY-DTIIfixedbeltconveyor

OperationManual

HengyuanInternationalEngineeringGroupCo..Ltd

may2010

Application:

ThetypeofHY-DTIIfixedbeltconveyer(hereinafterreferredtoasHY-DTIItype)asconveyingcapacity,simplestructure,easymaintenance,lowcost,versatilityandextensiveadvantagesinmetallurgy,coal,transport,utilitiesandotherdepartmentsusedtotransportbulkmaterialsorasitems.Accordingtotherequirementsoftransportationtechnologycanbestand-alonecarrier,andalsobemorethanoneformorotherhorizontalorinclinedconveyordeliverysystem.

HY-DTIItypecanbeworkedatambienttemperature+40degreesCelsiusto-40degreesCelsius,andtransportingmaterialtemperaturebelowthe50℃.Forproof,waterproof,anti-corrosionandheat,cold,andotherspecialrequirementsoftheoccasion,shouldbetakecorrespondingmeasures.

Technicalcharacteristicsandmainparameters:

HY-DTIItypecantransportbulkdensity,thefollowingshouldbe2.5t/m3

TheseserieswereDividedbythebandwidthof:500,650,800,1000,1200,1400mminthesixspecifications.

Bydrivingpowerisdividedinto:1.5,2.2,3.0,4.0,5.5,7.5,11(10),15(13),18.5(17),22,30,37,40,55,60,75,100,115,130,155,185(180)KW,etc

AsthebandSpeeddivided:0.8,1.0,1.25,1.6,2.0,2.5,3.15,4.0m/sandothereight.

Additionalincludedthe0.3m/sband-speedconveyorsystemhand-selectedspecial.

MaximumtransportcapacityofthisseriesseeTable1

throughputinthetablewascalculatedbythematerialbulkdensityR=1t/m3,conveyorangle1degreeto7degrees,dynamicangleofreposeofmaterialsunderconditionsof30degrees.

Rollersform

Beltspeed（m/s）

BeltwidthB（mm）

500

650

800

1000

1200

1400

Conveyingcapacity:Q（t/h）

GrooveRollers

0.8

78

131

/

/

/

/

1.0

97

164

278

435

655

891

1.25

122

206

348

544

819

1115

1.6

156

264

445

696

1048

1427

2.0

191

323

546

853

1284

1748

2.5

232

391

661

1033

1556

2118

3.15

/

/

824

1233

1858

2528

4.0

/

/

/

/

2202

2996

ParallelRoller

0.8

41

67

118

/

/

/

1.0

52

88

147

230

345

460

1.25

66

110

184

288

432

588

1.6

84

142

236

368

553

753

2.0

103

174

289

451

677

922

2.5

125

211

350

546

821

1117

Table1

StructureOverview:

1)MachineLayout:

HY-DTIItypeofmachinelayoutwerecalculatedbythedesigneraccordingtomaterialhandlingtechnologyandotherrequirementsofthemainparametersandselectthevariouspartsofthisseriestoformacompleteconveyor.Themanufacturershallfabricateandsupplytheproductionacc.toGeneralplanandorder.TheMachinedesignersshouldberesponsibleforthemajordimensions.GeneralmachinelayoutconsistsofFigure1-5ofseveralbasicforms.

2)ConveyerBelt:

Theconveybeltismaincomponentformaterialsdraggingandloading.TheHY-DTIIusethetwokindsofcommonbeltaretherubberandplastic.TheConveyorbeltjointcanbeconnectedwithmechanicalcardorsulfuration(plastic).Whiletheconnectionwithmechanicalcard,theBeltstrengthshallbereducethevaluetousesincethelowstrengthofthejoints.Therefore,themechanicalcardnumbercanbechoicewiththicknessaccordingtoTable2.

Vulcanizing(plastication)connectioncanextendtheoperatinglifeofconveyorbelt,andthestrengthofjointpartsisslightlylowerthanstrengthofbelt.

Beltsthickness（mm）

8-10

>10-12

>12-13

>13-18

Mechanicalclipcode

45

55

65

75

Table2

3)Drive:

ThereareseveralofdriveswhichcanmakeHY-DTIItypeadapttodifferentuse.Instructingrespectivelyasthefollowing:

(1)Openingdrive:whichconsistofamotor,reducer,high-speedcouplingorfluidcoupling,brakes,lowspeedcoupling,roller,orwithbackstopandothercomponents.TheyorassembledonthebaseblockwhichbeweldedbyProfilesteelorwereinstalledintheconcretebase(generallypowerover115KW).

1)Motor:usingofYserieswhilethepowerratebelowthe110KW,thepowerinthe115-185KWusingJSandJRseriestwo.

2)High-speedcoupling:withlessthan37KWmatchwiththeY-seriesmotorisnylonelasticpincoupling.ItisaccordingtoGB5014-85designandmanufacturing.Thehalf-couplingmaterialhavetwotypesofmaterialwere45#steelandHT20-40castiron.Elasticcomponents(dowelpin)ofthematerialgenerallyaretookintheMCnylon.37KWoroverandusedtomatchthemotorisfluidcouplingtoachievesoft-start,canprotectthetransmissionandconveyorbelt.

3)Brake:Fordeliveryordowntheleveloftransportandparkingtimehasstrictrequirementsontheoccasion,istocalculatethebrakingtorquebyselectingelectromagneticbrakehydraulicbrake(Q/ZB119--73).Atthispoint,high-speedcouplingcorrespondingchangesfor"flexiblenylonwheelwithbrakepincoupling"(wheeldiameter300mm),hydraulicbrakewheelcouplingtoahydrauliccoupling

4)Reducer:UseZQ,ZL,ZSY,DCY,etc.involutescylindricalgearreducerandNGWplanetarygearreducerandotherproducts.Which,ZQ,ZSY,DCYandNGWseveralYseriesmotorreducerrespectivelymatch;ZLreducerrespectivelyandJS,JRMotormatch.Beltintheelectionathand,inordertoobtain0.3m/slowbandspeedreducerwithZGWmatchwiththeYseriesmotor.

5)Low-speedshaftcoupling:HY-DTIItypeusedZLflexiblepincouplinginall,thematerialsarecastironandsteelHT20-40ZG35Ⅱ.thematerialofelasticcomponents(dowelpin)generallyusedintheMCnylon.

6)Backstop:Fortheupwardsinclinedconvey,inordertopreventretrogradeloadconveyorbeltstopping,shouldhaveabackstop.HY-DTIIhastheroller-typebackstopandbackstopwithtwoforms.Backstopisactuallyarollerclutch.AndmatchtoreducerofZQ650-1000andZL,putinanotherlow-speedshaftatitsbasewiththereducerinstalledonthesamebase,withabackstopforthereversaloftorqueisrelativelysmall,inthenormaloperationconveyor,conveyorbeltunderthebranchtothefrictionmadebackstop.withcurledinsidethelimiter.Checkbackdevicetoblockonlythistimewiththeflatend,sothatwillnotturnwithabackstop,backstopstateatanytimeinpreparation.Oncetheconveyorloadisstop,whentheconveybeltstarttoreverseundertheactionofthematerial,theconveyorbeltfrictionwilldrivethebackstopmovement.Checkwithafolderuntilthetubeandthebeltbetweenthedriveandwasstraightenedupandplayabackstoprole.Installationinthefieldwasrequestedbytheweldinginthefirstshelfbackstop.Followingthearrangerequirementofthemachine.

OpendrivewereseparatedintoI-,II-typeIII-typethreekindsofassemblyforms,thepatternshowninDiagram6.Allcomponentsaboveanditsmatchingequipmentssuchasthebrakes,magnet,siliconrectifier,brakewheelshallbesuppliedunificationthebyfactory.

Diagram6OpeningDrive

(2)Closeddriveelectricdrum,thisisawaytoslowdownthesystemonthedrummotorandthenewdrive.Comparedwithopen-drive,compactstructure,safeoperation,smallsize,lightweight,neatappearance,andlowcost.HY-DTIItypewithapowerof1.5-110kW,drumdiameter320-1000mm,beltspeed0.8-4.0m/s,bandwidthof500-1400mminthevariousspecificationsof2000kindsofroller,thedetailedspecificationsandinstallation,use,maintenanceinstructionsrefertothe"YTH-typeoil-cooledelectricdruminstructionmanual"

4)Drum:

Sub-drivingDrumandReversingDrum

Drivedrumisthemaincomponentforpowertransmission.Theconveyorbeltwasrunbythefrictionbetweendrums.andtheImprovethefrictionwillincreasetheloadofconveyor.Besidethefrictioninwiththebelttension,thesizeofwrapandthefrictioncoefficientbetweentherollersandtheconveyorbelt.HY-DTIItypewithsmoothandplasticsurfaceroller.Thetransfertorqueisdesignedbytwokindsofsurfacefrictioncoefficientbaseonmaximumbelttensionatthewrapangleof180degrees.

Reversingconveyorbelttochangedirectionandincreasetheoperationofdrivingdrumwrapangle.HY-DTIItypeofdeflectordrumcannotbeusedasaheaddischargereversingdrums.allrollerbearingwithwholefixedtotherack.

5)Roller:

TheRollerkeepssupportingtheconveyorbeltandmaterialsinstableoperation.Thechannelrollersforthetransportofbulkmaterials;parallelrollersusedtotransportitemsintoandsupporting.Thenormallydistanceis1.2mbetweentheupsub-rollersconveyorbelt.And3mdistancebetweenthelowsub-roller.Theconvexandconcavearcoftherollerspacingshouldbedecidedbycalculation.Inordertopreventthebeltdeviationaffectstheoperation.Itthegeneraltroughrollersevery10group(parallelonrollers),parallellowerrollersetupwithparallelupperandlowerwitharolleranti-deviationinonegroup.Materialreceivingplacehatherubberring-typebufferrollers.Whenheightbetweenthe800-1200mm,ortransportmaterialsweighingover50kgperblock,itshoulduseabufferrubberring-typeheavy-dutyroller.ThespacebetweenBufferidlersgenerally100-600mm,determinedunderdifferentworkingconditions.HY-DTIIrollertyperadialmazeplasticringseal,dustitbetter,butnotwaterproof.Specialsteelrollertubeandreinforcedplastictube,bearingblockhascastironseats,steelstamping,andthreetypesofreinforcedplasticseat,acarsystemshaftsteppedshaftandtwocold-drawingsteelshaft.Somematerialinstalledoverthesamesize,accordingtothesituationbythemanufacturerselectacombinationoftheproduction

6)Tensioningdevice:

Conveyorbeltneedshouldbewiththetensionforcenormaloperation,HY-DTIItypewithscrewtension,car-typestrainandverticalstraininthreeforms,accordingtotherequiredtensionforce,tension,andtensiondevicethesizeofstrokeofdifferentoptions.Someneedtoaccountforalargebackroom,butwiththecharacteristicsofconstanttensionforce,tensionisalsoalargerstrokeforalongerconveyor.

7)TensionSection:

Whenitcomestothemiddleofthedischargeconveyor,thesmallparticlesizematerial,designatedunloadingsmalltrafficmayusemanualorpneumaticplow,donotusefixed-pointdischargewhenunloadingvehicles(forlargevolumesoforetypematerialscanbeusedforheavyunloadingvehicles).Unloadingtruckshavetwo,threefunneltwo,threefunneldischargeandsimultaneouslyonbothsidesofthemiddleofunloading,twosidesofthesametimecanonlydischargethroughthefunnel,selectedbytheuser.Whenitcomestounloadingthematerialareperpendiculartotheaxiswiththeconveyormorethanallthesilosmaymakeuseofreversibleconveyorwithstorage.Itmaybethemainconveyor(orfeeder)feedmaterialdeliveredtotheleftorrightendofunloadingintothehopper,itisnotsuitablefordeliverybyalargebulkdensityoforeandmaterialsdividethelargeroccasion.

8)Cleanserdevice:

(1)Aircleaningdevicesection:tocleannon-stickconveyorbeltbearingsurfaceadhesionproperties.Topreventthematerialstuckintherearoftheverticaltensiondevicerollerorrollersintension.Itisgenerallyinstalledinthefielditweldedtothefrontofthetworollersinthemiddleoftheshelf,itsspringboardandunderthebranchestouchestheconveyor.

(2)Carbidescrapercleaningdevices:tocleanupstickyadhesivesurfaceoftheconveyorbeltcarryingmaterial,topreventtheadhesivematerialontotheconveyorbeltcausedbypollutionoftheenvironmentandthedeviation.WhenInstalleditinthefieldintheweldingitontherackunderthedischargedrum.

9)Frame,guidechute,headhopperandhood:

HY-DTIItyperackframeseparately,tailrack,themiddleframe,themiddleleg,theverticaltensionbracket,driveracksseveralpartscanbeusedforbulkdensityof2.5tones/cubicmeterofmaterial.Tomeetthedifferentlayoutofconveyorangle,0degreeand20degreeinclinationoftherackvariety.Amongthem,thefirstframeandthedriveracktocenterofthehighrollersweredividedintolow-style,high-style,Chinesethreecategoriesfortheusertochoose.HY-DTIIbasedonmorethan1000mmdiameterdrivepulleyisnotconfiguredfirstframe,fordiametergreaterthan800mmofbendconveyortailplanesarenotconfigured,noconfigurationontheZLreducerdriverack,theuserself-preparedaccordingtothespecificcircumstances.Themiddleframeastwoseparate,redsteelagoodhole,attheinstallationsiteandthemiddlelegswelded,boltedbetweeneachother.Themiddleframeofeachsectionofthestandardlengthofsixmeters,inadditiontonon-standardlengthofthemiddleframeandtworadiusofcurvatureofconvexandconcaveZhangmiddlerackandwalkwithunloadingvehiclesinthemiddleofthesteelrailframefortheusertochoose

Guidetroughwiththreetypesofsegmentoflead,middleandposterior,each1.5metersinlength.Italwaysconsistwithoneafterthesegment,anposteriorandseveralmiddletoformaguidetrough.Thetotallengthofthedecisionbythedesignersasneeded.

Generalandtheheadguardheadfunnelsupportingtheuseofrackmountedintheheadbydischargingrollerdiametertoselect.HY-DTIItypeofguidetroughandheadfunnelisonlyapplicabletobulkdensityoflessthan1.6tons/cubicmetersofmaterial.

ManualBeltConveyor:

ThespecialdesignedconveyorInordertomeettherequirementofnonferrousmetallurgyselectionwithitsspeedof0.3meters/second,bandwidthhas800,1000,1200mminthreetyperespective,thecaptainfrom6-50m,dependbydesignerandthestructureoftheconveyorbeltdivedintolowbranchrowpopandnot.MachineonbothsidesofMulanboardunitsinstalledbyusingself-configuration,manufacturersdonotsupply.

ThebasicparameterandsupplyscopeofbeltconveyorsforBelorussia5000T/Dcementproductionline:

1701beltconveyor(refertoannex.1):

BasicData

Type

B1000X338540mm

DrawingNo.

HY-E1701-1001

Material

Coal

Widthofbelt(mm)

1000

Volumeweight(t/m3)

0.8

lengthofbelt(m)

694

Max.block(mm)

50

Speed(m/s)

1.25

Naturalangleofslope(°C)

30

Horizontaltransporting

distance(m)

338.54

Workingconditions

Designaccordingtostandard,mediumfrictioncoefficient

Max.tensionofbelt(kN)

31.5

Operationconditions

Cleanthemoisture

Liftingheight(m)

-3.2

Transportingvolume(t/h)

350

Transportingobliquity

(°C)

5

Typeofbelt

Groove(35°)

Typeofmotor

Y225S-4-37KW

Beltspecification

Polyestercanvasbelt

EP200*5*(4.5+1.5)

Typeofgearbox

DCY280-50

1708beltconveyor(refertoannex.2):

BasicData

Type

B1000X141544mm

DrawingNo.

HY-E1708-1001

Material

Coal

Widthofbelt(mm):

1000

Volumeweight(t/m3)

0.8

lengthofbelt(m)

297

Max.block(mm)

50

Speed(m/s)

1.25

Naturalangleofslope(°C)

30

Horizontaltransporting

distance(m)

141.544

Workingconditions

Designaccordingtostandard,mediumfrictioncoefficient

Max.tensionofbelt(kN)

31.5

Operationconditions

Cleanthemoisture

Liftingheight(m)

10.1

Transportingvolume(t/h)

350

Transportingobliquity

(°C)

5

Typeofbelt

Groove(35°)

Typeofmotor

Y225S-4-37KW

Beltspecification

Polyestercanvasbelt

EP200*5*(4.5+1.5)

Typeofgearbox

DCY280-50

1801beltconveyor(refertoannex.3):

BasicData

Type

B1000X391300mm

DrawingNo.

HY-E1801-1001

Material

Coal

Widthofbelt(mm):

1000

Volumeweight(t/m3)

0.9

lengthofbelt(m)

840

Max.block(mm)

30（90%）

Speed(m/s)

1.25

Naturalangleofslope(°C)

38

Horizontaltransporting

distance(m)

391.3

Workingconditions

Abrasivemediumandsmallblock

Max.tensionofbelt(kN)

35.56

Operationconditions

Plentydustnormalhumidity

Liftingheight(m)

9.665

Transportingvolume(t/h)

360

Transportingobliquity

(°C)

16

Typeofbelt

Groove(35°)

Typeofmotor

Y250M-4-55KW

Beltspecification

Polyestercanvasbelt

EP200*5*(4.5+1.5)

Typeofgearbox

DCY315-50

1804beltconveyor(refertoannex.4):

BasicData

Type

B800X397230mm

DrawingNo.

HY-E1804-1001

Material

Coal

Widthofbelt(mm):

800

Volumeweight(t/m3)

0.9

lengthofbelt(m)

815

Max.block(mm)

50

Speed(m/s)

1.6

Naturalangleofslope(°C)

38

Horizontaltransporting

distance(m)

397.23

Workingconditions

Abrasivemediumandsmallblock

Max.tensionofbelt(kN)

19.6

Operationconditions

Plentydustnormalhumidity

Liftingheight(m)

16.865

Transportingvolume(t/h)

300

Transportingobliquity

(°C)

12.414

Typeofbelt

Groove(35°)

Typeofmotor

Y250M-4-55KW

Beltspecification

Polyestercanvasbelt

EP200*5*(4.5+1.5)

Typeofgearbox

DCY280-31.5

1805beltconveyor(refertoannex.5):

BasicData

Type

B800X153200mm

DrawingNo.

HY-E1805-1001

Material

Coal

Widthofbelt(mm):

800

Volumeweight(t/m3)

0.8

lengthofbelt(m)

330

Max.block(mm)

50

Speed(m/s)

1.6

Naturalangleofslope(°C)

30

Horizontaltransporting

distance(m)

153.2

Workingconditions

Designaccordingtostandard,mediumfrictioncoefficient

Max.tensionofbelt(kN)

33.3

Operationconditions

Cleanthemoisture

Liftingheight(m)

30.85

Transportingvolume(t/h)

300

Transportingobliquity

(°C)

12.5

Typeofbelt

Groove(35°)

Typeofmotor

Y250M-4-55KW

Beltspecification

Polyestercanvasbelt

EP200*5*(4.5+1.5)

Typeofgearbox

DCY315-40

5504beltconveyor(refertoannex.6):

BasicData

Type

B800X21000mm

DrawingNo.

HY-E5504-1001

Material

Coal

Widthofbelt(mm):

800

Volumeweight(t/m3)

0.8

lengthofbelt(m)

47

Max.block(mm)

50

Speed(m/s)

1.6

Naturalangleofslope(°C)

30

Horizontaltransporting

distance(m)

21

Workingconditions

Designaccordingtostandard,mediumfrictioncoefficient

Max.tensionofbelt(kN)

12.892

Operationconditions

Cleanthemoisture

Liftingheight(m)

4.615

Transportingvolume(t/h)

300

Transportingobliquity

(°C)

12.4

Typeofbelt

Groove(35°)

Typeofmotor

Y180M-4-18.5KW

Beltspecification

Polyestercanvasbelt

EP200*5*(4.5+1.5)

Typeofgearbox

DCY200-31.5

5511beltconveyor(refertoannex.7):

BasicData

Type

B800X9500mm

DrawingNo.

HY-E5511-1001

Material

Coal

Widthofbelt(mm):

800

Volumeweight(t/m3)

0.8

lengthofbelt(m)

23

Max.block(mm)

50

Speed(m/s)

1

Naturalangleofslope(°C)

30

Horizontaltransporting

distance(m)

9.5

Workingconditions

Designaccordingtostandard,mediumfrictioncoefficient

Max.tensionofbelt(kN)

6.3

Operationconditions

Cleanthemoisture

Liftingheight(m)

0

Transportingvolume(t/h)

50

Transportingobliquity

(°C)

0

Typeofbelt

Groove(35°)

Typeofmotor

YTHNd--G-5.5-1-800-630

Beltspecification

Polyestercanvasbelt

EP200*5*(4.5+1.5)

Typeofgearbox

5.5

Installation,commissioningandrectification:

Installation:

Inspectionandacceptanceaccordingtostandardsandregulationsshouldbeexecutedbeforeinstallation,andoperatorsshouldhaveacquaintancewiththerequirementsofinstallationtechniqueanddrawingsofconveyor.Therequirementsofinstallationtechniquereferto<Mechanicalequipmentinstallationprojectexecutionandacceptancespecification>TJ231(1)--75.

(1)Installationsequence:

Generallyitshouldbeasfollow:markthecenterline–installtheframe(head–middle–end)–installthelowersupportingrollerandturnaboutdrum–laytheconveyorbeltonthelowersupportingroller–installuppersupportingroller–installtensiondevice,transmissiondrum,anddriveunit–havetheconveyorbeltgothroughbothheadpulleyandendpulley–connectthebelt–tensethebelt–installcleanser,beltbackstopdevice,guidechute,andcoverpiece,etc.

(2)Notice:

1)Allthedrums,supportingrollersanddriveunitsshouldmoveeasilyafterinstallation.

2)Thepre-tighteningforceofthespringshouldbeensuredaccordingtodrawingswheninstallheavyabsorberidler.

3)Putthetensiondruminthemostfrontpositionandtensethebeltwhenconnectingbelt.

4)Whileinstallcentringroller,thestoppingwheelshouldbeinthebackoftheroller,whichisonthemovingdirectionofthebelt(refertogeneralinstallationdrawings).

5)Springcleanser,non-loadedcleanserandbeltbackstopdeviceshouldbeweldedatthepositionaccordingtogeneraldrawings.Theworkingstrokeofpressingspringshouldbeensuredasmorethan20mmwhenweldingspringcleanserandframe,andkeepthecleaned-downmaterialfallintothehopper.Thecleaningeasinessofeachmaterialisdifferent,soadjustthetightnessofpressingspringtochangethepressthatscraperworksontheconveyorbeltbasedonpracticalsituation,inordertocleanadheringmaterialbutnotcausetheexcessiveresistence.

6)Wheninstalltheverticaltensiondevice,steelplatecouldbeusedascoveronthetopoftwoturnaboutdrumsinordertopreventthematerial,whichwillfalldownintotensiondrum,fromdamagingconveyorbelt.

7)Thepressbetweenguidechuteandconveyorbeltshouldbecompatible.

8)wheninstallthedrivedevice,shouldpayattentiontotheconcentricityofmotoraxisandgearboxhigh-speedaxis,andshouldensuretheparalleldisplacementofthetwohalf-partsofnylonpincouplingtobelessthan0.1mm,andtheaxialclearanceonthemax.circumferencetobelessthan0.5mm.(thenylonpincouplingwithbrakedrumisrequiredasthesame)

9)Wheninstallthehydraulicelectromagnetismblockbrake,thebackwarddistanceshouldbeadjustedtomeettherequirements.

10)Wheninstallpowercoupling,shouldbepayattentiontoadjusttheclearanceofimpellerandhousingsidecovertobelessthan1mm.Dividethesteelbeadandredleadpowerintosixequalpartsasperspecifications,theweighttoleranceofeachpartofsteelbeadshouldnotexceed1/1000,thenpackeachpartwithseveralpaperbagsandputthemintothesixgridsofimpellerthroughsidecover,finallytightentheboltsforfixingsidecover.

11)Wheninstalltherollerbrake,shouldpulldownthesidecoverandtakeouttherollerandpressingspring,carefullyadjusttheclearanceofstarwheelandcasingtobelessthan0.15mm,thentightentheanchorboltsofthecasingofbackstopdevice,anddonotplacetherollerandpressingspringinforthemoment(refertoCommissioning).

(3)Conveyorbeltvulcanizing(plastication)connection：

1)Vulcanizing:

cuttherubberbeltintostairshape(onecanvasonestair),widthofstairBis150mm,refertodiagram7.Thecuttingfaceshouldbeflat,andshouldnotdamagethecanvaslayer,thenfilethefaceandsmeartherubberpasteforconnection.pastethesheetrubberonthebutt-jointedofupperandlowerlayers.Vulcanizingbyheatingandpressing.Pressforceis5-10kg/cm2,andtemperatureisaround140oC(ifitisheatedbysteam,theairpressureshouldbe4-4.5kg/cm2),slowlyheatup,andensurethetemperatureofeachpointontheplateishomogeneous.Heatholdingtimeshouldbestartedfrom140oC,andcalculatedasT=16+（T-3）*2(minutes),Tmeanslayernumberofcanvasafterreachingtheholdingtime,stopheatingandletitnaturallycooldownuntilnormaltemperature,thenstoppressingandtakeitout.

2)Plastication:

forplasticconveyor,connectionlengthshouldbe500mmwhenbeltwidthis650mmand800mm,striptheupperoverlapofoneendandloweroverlapoftheotherendbeforeplastication,thenputonepieceofPVCplasticsheetwiththicknessof1mmbetweenthetwoends.Pressingandheatingforplastication.Slowlyheatup,thetemperatureriseto170oCin30minutes.Thenpressingagain,thencooldowntothenormaltemperatureandstoppressing.Formulti-layerplasticconveyor,itcanbestrippedtostairshapeaccordingthetothesizeofmulti-layerrubberbelt,thenplastication,thetemperature,pressandtimeisthethreeessentialfactorsforbothvulcanizingandplastication.Theyaredifferenttoeachotherasformula,temperature,andaeration,etc.conditions,whichareinterrelated.Upmentioneddataareonlyforreference,theownershouldhaveseveraltestsforexperienceandrevisedthedatabeforeformalconnection.

Commissioning:

(1)Beforethenewconveyortobeputintooperation,thereshouldbe2hoursno-loadrunningand8hoursloadrunning.Beforecommissioning,exceptgeneralinspectionofinstallation,followingshouldalsobeinspected:

gearboxandelectricdrumshouldbefilledwithlubricationoilasperspecifications;

whethertheinstallingdirectionofthestarwheelofrollerbrakeisconformtothedirectionofbraking;

theinstallationofretainerforcleanser,beltbackstopdevice,anddischargingcar;

theaccuracyofelectricalsignal,controllingdeviceandwiring.

startthemotorandobservewhethertherotatingdirectionofdrumsarecorrect;

thepartswithrollerbrakeshouldbeequippedwithpressingspringandrollerafteruppermentioneditemsarequalified,thenputonthesidecoverandtightenthebolt.

(2)Followingworksshouldbeexecutedduringcommissioning:

Checkalltherunningpartsofconveyorandthereshouldbenoobviousnoise;

Noabnormaltemperatureriseineachbearing;

Thestatusofrotatingandtighteningofeachdrumandsupportingroller;

Theeffectivenessofcleaser;

Thestatusofforward/backwardrunningofdummycarwithmaterial,andthereshouldbenoslippingafterstopping;

Noobviousshockwhendummycarjointthroughrail;

Nofrictionbetweenconveyorandmovingdummycar;

Theflexibilityandeffectivenessofcentringroller;

Thetightnessofconveyor;

Thepress-buttonofeachelectricalequipmentsshouldbesensitiveandreliable;

Measurethebeltspeed,no-loadpowerandfull-loadpower

Adjustment:

adjusttheoff-trackingofconveyorbelt;

1)Ifbeltisofftrackingatthehead,adjusttheheadtransmissiondrum.Thedirectionrefertodiagram8.Afteradjustment,weldandfixthelocatingpieceatthebearingblock.Thedrivedeviceisallowednottofollowthemovingatthismoment.

2)Ifbeltisofftrackingattheend,adjusttheendturnaboutdrumorscrewtighteningposition,thedirectionrefertodiagram9.Afteradjustment,weldandfixthelocatingpieceatthebearingblock.

3)Ifbeltisofftrackingatthemiddle,adjusttheuppersupportingroller(tothetopset)andlowersupportingroller(tothelowset),thedirectionrefertodiagram10.Ifadjustmentofonesetsupportingrollerisnoteffective,severalsetscouldbeadjusted,buttheoutsetangleofeachsetshouldnotbeexcessive.

4)Ifbeltisofftrackinginacertainpositionandcertainperiod,itcouldbeautomaticallyadjustedbycentringroller.