SHJ38双螺杆挤出机配置之详细资料.docx

SHJ38双螺杆挤出机配置之详细资料.docx

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SHJ38双螺杆挤出机配置之详细资料

QuotationandSpecificationforSHJ-38Twinscrewsextruderline

Contentlist

1．DesignofLine

2．Price,PaymentandDeliveryTime

3．TechnicalDetailsforExtruder

4．TechnicalDetailsforPelletizer

5．TechnicalDetailsforVolumetricDosingSystem

1.Designofline

Thecolorpigmentsandpolymeraremixedinmixer,thenthemixtureisfedintotwinscrewextruder,thestrandsarecuttogranulesbypelletizer.ThescrewL/Dratiois40.Theouterdiameterandinnerdiameterofscrewis1.55forhigherfreevolume.TheextruderisequippedwithChinesegearbox,thedieandpelletizeraredesignedforeasycleaning.

BUDGERARYPRICINGONLY

1.1Utilities

AllACmotorsworkat460V-480V,3phase.

Heatersworkat220V-240V,1phase

Instrumentsworkat110V-120V,1phase

2.Price,PaymentandDeliveryTime

2.1PriceFCA（USD）

Goodsdescription

Quantity

Price

Mainfeeder

1

1440

SHJ-38Twinscrewextruder

MainMotor（30kW）

ReducingandDistributingGearBox

Processingsection

Watermanifoldforcoolingbarrels

CoolingWaterUnit

More3temperaturecontrolzonesincluding3xtemperaturecontrollerforscreenchanger,3switchesforheaters,2solidrelays.

Diehead

Controlcabinet

1

29700

WaterBath

1

1056

AirKnife

1

925

StrandPelletizer（4kW）

1

5280

ClassifyingScreen

1

1980

StandardSpareParts

Screwelements500mm,solenoidvalve2pcs,Heatingelements8pcs,Fixedknife1pc

Totalprice

$40.381

2.2Payment

30%depositbywiretransferwithPO,65%paymentbywirewhenreadytoship,

5%Net30afterdelivery

2.3DeliveryTime

Approx.10to12weeksafterreceiptofdeposit,unitwillbereadyforshipmentfromChina.Doesnotincludeshipping,importduties,taxesorbrokeragefees.

SpecificationforSHJ-38Twinscrewsextruder

3．Technicaldetails

3.1Specification

3.2Descriptionoftheindividualunits

3.2.1maindriveunit

Z4DCmotor,

Technicaldata

Power：

30kW

Degreeofprotection：

IP54

Max.speed：

1500rpm

3.2.2Reducinganddistributinggearbox

Technicaldata

Speedreducingratio：

2.5

Maximumspeedinputshaft：

1500rpm

Maximumspeedoutputshaft：

600rpm

Permissibleoutputtorque/shaft：

245Nm

Description

Case-hardenedandgroundgearwheels

Involutesgearteethcouplingbetweentheoutputshaftsandscrewshafts

Gearboxconnectionpiecetothefirstbarrelsection

Integratedthrustbearingassembly

Gearboxcasingindistortion-resistant,vibration-freedesign

Splashlubrication

3.2.3Couplingconnectsmotorandgearbox

Coverforcouplingconnectsmotorandgearbox;

3.2.4Coulpingconnectsgearboxandscrews

Coverforcouplingconnectsgearboxandscrews;

3.2.4Processingsection

Screw

Diameter：

38mm

L/D=40：

1

Materials：

Toolsteel

Thescrewsetisconfiguredinaccordingwiththeprocesstaskandprocessconditions.

Closelyintermeshingscrewprofilewithscrewsthatareself-wipingatnarrowclearance

Screwelementswithvariouspitchesandlengths

Kneadingblockswithvariousanglesofstagger,numbersofkneadingdisksanddiskwidths

Involutesgearteethconnectiontoensurepowerflowbetweenthescrewshaftandscrewelements。

ScrewDesign

PleasespecifysizeofpelletswillbefedintoscrewsothatIamendscrewdesign.

Belowisdraftofdesign:

Barrels

Thebarrelsareconfiguredinaccordingwithprocesstaskandprocessconditions.

Tenbarrels,L/Dofperbarrelis4

Intensivecoolingofthebarrelsectionswithwaterisensuredbyaninternalboresystem,withboresarrangedclosetotheinsidebarrelwall

Thefirstbarrelisforfeeding,the9thbarrelisfordegassing（Presetorclosed?

）

Dependingontheprocesstask,thefollowingcanbesuppliedinaddition:

Plugstoclosethedevolatilizationopenings（Presetorclosed?

）

Additionaltemperatureandpressuremeasuringpoints

Devolatilizationports（Presetorclosed?

）

Speciallydesigneddegassingportforavoidingoverflow（Presetorclosed?

）

Barrelsupport

Specialdesignforvibration-freeandheatdistortion-resistant

1stsupportpoint:

4thbarrel

2ndsupportpoint:

9thbarrel

3.2.5Heatingsystem

Heaterwithinsulatedlayer.

Totalheatingpower：

approx.20kW

Heatingpowerforperclosebarrel：

1.92kW

Heatingpowerfordegassingbarrel：

1.35kW

Heatingpowerforadapter：

1.1kW

Heatingpowerfordie：

1.1kW

StainlesssteelcoveronHeaters

3.2.6Coolingsystem

Mediaforcoolingbarrel：

Distilledwater

Thefeedbarreliscooledbymeansofamanuallyadjustablevalve

Theothersbarrelsareautomaticcontrolled.

Volumeofwatertank：

45L

Powerofwaterpump：

0.5kW

Solenoidvalve：

madebyGermanBukertCo.,Ltd.

Manifoldaremadeofstainlesssteel.

3.2.7VacuumDegassingUnit

None

3.2.8Controlcabinet

DCmotordriver：

590seriesmadebyUKEUROTHERMCo.

Temperaturecontroller：

ShinkoJCR-33A-R/M-DR-C5 programmedforheat/cool/alarm+communicationinterfaceRS/485

Solidstaterelay:

madebyUSCDROMco.

Terminal:

madebyAustralianUTILUXCo.

Button,Indicatorlight,buzzerallhavepassedCE,ULcertification

Interlock：

Themachinewillstopwhenmeltisoverpressureandmainmotorisoverload.

Extruderisconnectedtocontrolcabinetwithaeroplugandsocket

Themachineisprotectedagainstthefollowingfaults:

Overload

Productoverpressure

Oiloverpressureorunderpressure

Overtemperatureorundertemperatureinscrewbarrel

DCmotordriverfault

Torquelimitedcouplingconnectsmotorandgearbox;

Overloadprotectionformotor;

Overtemperatureprotectionformotor;

Overmeltpressureprotection.

3.2.9Safetyinterlock:

Forpelletizercover

4.SpecificationforStrandCuttingSystem

4.1AdapterandDie

Heatedadapterbetweenoutletextruderdieplate.

DiameterofDieHole:

4.0mm,holesnumber:

10

HingedDie

Thedieplateisdesignedforeasilycleaningandremovingscrews,especiallyformasterbatch.

4.2Waterbath

Description

Basinmountedinawheeledguidableframewhichisadjustableheight

Inletvalveforcoolingwater

Drainvalveemptyingofthewaterbath

Overflow

Strippingdevicetoremovesurfacehumidityfromthepolymerstrands

Deflectionpulleystoguidethepolymerstrands

Technicaldata

Length3000mm

Width400mm

Depth250mm

Height800-1100mm

Watercapacityapprox.300l

4.3Airknife

Description

1blowingnozzlerow

1blowerwithdrivemotor

1hingedcover

Coverformotorforairknife

Technicaldata

Motorpower2.2kW

4.4Strandpelletizer

4.4.1XQ-100pelletizerForMasterbatch

PelletizerXQ-100,itisdesignedforeasilycleaning,especiallyformasterbatch.

Description

Rotatingknifeouterdiameter100mm

Rotatingknifewidth100mm

Regulationboundofthestationaryknife3mm

Pelletizingstripnumber（max）15strips

Output~150kg/h

Rotatingspeedofthecuttingknife62.5~625r/min

2feedrollers

1cuttingrotor

1infinitelyvariabledriveunitwithelectricmotor

ACMotorpower：

4kW

4.5ClassifyingScreen

Description

Doublelayers

Threeoutletforoverlong,undershortandnormalgranules.

Technicaldata

Vibrationmotor:

2x0.2kW

Meshdiameter:

4.2mm

4.Mainfeeder

Description

Thereisanagitatorforavoidingbridge

Allpartsincontactwithbulkproductsaremadeofstainlessmaterials

Technologydata

Screwdiameter:

30mm；madeofstainlesssteel

Motorpower：

0.75kW

Speedreducingratio：

17