What is parallel twin screw barrel clearance?

It is a set of geometric relationships, not one universal gap. A useful specification distinguishes each screw's clearance to its barrel lobe, screw-to-screw clearance through the intermeshing region, center distance, phasing and any relevant axial clearance. The approved machine drawing defines the target values and measurement methods.

Can I calculate twin screw clearance as barrel ID minus screw OD?

That subtraction can describe a local diametral relationship only when the two values refer to corresponding locations and a defined bore geometry. It does not describe screw-to-screw clearance, intermesh, phasing, center distance or an out-of-round figure-eight bore. Do not use it as the only twin screw acceptance value.

How many places should I measure on a twin screw and barrel?

There is no universal count. Create enough axial stations to cover the feed, melting or compression, mixing, venting and pressure-building regions, then add stations around visible damage or geometry changes. Use the same station names on both screws and both barrel lobes.

What should be recorded before removing parallel twin screws?

Record the installed left and right positions, rotation viewed from a named end, handedness, timing or phasing marks, shaft connections, spacers and axial order. Photograph the drive and discharge ends, label every part and preserve the machine maker's removal procedure.

Can I replace only the twin screws and keep the old barrel?

Yes, when the barrel bores, center relationship and surface condition remain within the approved limits and the cause of screw wear is understood. If the barrel is enlarged, oval, scored or misaligned, new screws alone may leave excessive or uneven clearance. Base the decision on a matched measurement report.

How often should parallel twin screw barrel wear be measured?

Set the interval from the machine maker's maintenance plan, material severity, operating hours and the line's own wear trend. Battenfeld-cincinnati publishes one year or 6,000 operating hours as its service recommendation, but that is a planning reference rather than a universal replacement limit.

Does Nanhaiya publish one standard working clearance for every parallel twin screw?

No single working-clearance value covers the full range. Nanhaiya publishes product values for material, heat treatment, surface hardness, layer depth, roughness and screw straightness. The functional clearances still need to be defined on the approved drawing for the specific machine and screw pair.

What should I send for a replacement parallel twin screw barrel quotation?

Send the machine maker and model, approved drawings, left and right screw identification, rotation viewpoint, center distance, connection and flange details, material formulation, output and operating record, axial wear map, surface photographs, failure history and required inspection documents.

Parallel Twin Screw Barrel Clearance uye Wear Guide

A twin screw set ine anopfuura rimwe gap rekushanda. Kuita kugadzirisa mutsindo kana kutsiva sarudzo, mepu siruu yega yega, mbiya yega yega, hukama hwekupindirana uye muchina wekubatanidza pasi peimwe inodzorwa referensi.

ByZhoushan Nanhaiya Plastic Machinery Co., Ltd.| Gunyana 14, 2026

Eresa parallel twin screw uye mbiya kupfeka seanoenderana system. Rekodha masiruuru ese ari maviri pazviteshi zveaxial, ese ari maviri lobes echifananidzo-sere akabora munzira dzakatsanangurwa, screw-to-screw clearance, kureba kwepakati, phasing uye axial fit. Enzanisa mepu nedhirowa yakatenderwa. Zviratidzo zvinogona kukonzeresa kuongororwa, asi zviyero zvinosarudza kutsiva screws, mbiya kana yakazara seti.

Nanhaiya co-rotating parallel twin screw pair with matching barrel — A parallel twin screw replacement is a geometric system: screws mbiri, two barrel lobes, hukama hwadzo hwekupindirana nedhiraivha nekubuditsa nzvimbo.

Parallel twin screw haina imwe yepasirese clearance

Pasiruuru imwe chete, diametral clearance inowanzoratidzwa sedhiramu mukati medhayamita minus screw flight kunze kwedhayamita. Radial clearance ihafu yemusiyano iwoyo. Yedusingle screw wear measurement guideinotsanangura kuti sei axial zviteshi uye tsananguro zvichiri kuenderana.

Local diametral relationship = inowirirana barrel dimension minus inopindirana sikuruu kunze kwedhayamita

Yemunharaunda radial hukama = yemunharaunda diametral hukama hwakakamurwa ne2

Iyi arithmetic haitsananguri jiometri yakazara ye intermeshing twin screw set.

A parallel twin screw anowedzera siruu yechipiri, dunhu rinopindirana, chinhambwe chepakati uye hukama hwenguva yakatarwa. Iyo dhiramu inowanzoita chimiro-chisere chimiro kwete chibhorani chimwe chete. Kupfeka kunogonawo kuve kwakasiyana mune kuruboshwe uye kurudyi lobes uye pane zvakapesana zviso zvendege.

Iyo faira yekuyera inofanirwa kuparadzanisa hukama hushanu:

Imwe neimwe screw yekunze mbiri kune yayo inoenderana barrel lobe.
Kuchenera-ku-screw clearance kuburikidza nenharaunda yepakati.
Nzvimbo yepakati uye nzvimbo yezvose zviri zviviri barrel lobes.
Rotational phaseing, handedness uye kuruboshwe kana kurudyi screw identity.
Inokodzera axial clearances, zviso zvekusundira, spacers uye magumo zvinzvimbo.

Fekitori yedu maonero:mutengi anobvunza "0.3 mm clearance" asina kudoma mazita enzvimbo haana kutipa chinoitwa chinodiwa. Tinobvunza kuti nhamba iyoyo iri diametral, radial, interflight, side, tip kana axial clearance, kwainoyerwa uye pamamiriro api. Kufungidzira pano kunogona kugadzira simbi yekubata kana kusiya iyo itsva set yakasununguka.

Full-length Nanhaiya co-rotating parallel twin screw pair — Chengetedza ma screws ese ari maviri akaonekwa kubva pakuongorora kuburikidza nekudhirowa mvumo uye kurongedza.

Close view of paired co-rotating parallel twin screw flights — Tip, flank uye intermeshing hukama hunoda yavo yekuyera tsananguro.

Chengetedza kuzivikanwa kwegungano usati wadhonza screws

Zviyero zvinorasikirwa nekukosha kana masirururu ekuruboshwe nekurudyi akasanganiswa kana chirevo chechikamu chikanyangarika panguva yekubviswa. Usati wasunungura gungano, tora pikicha yekupedzisira uye yekuburitsa kupera. Maka iyo nzira yekutarisa inoshandiswa kutsanangura kutenderera, wobva wanyora ese ari maviri screws, shafts, spacers uye nguva mamaki.

Rekodha kana muchina unoshandisaco-inotenderera screwskanacounter-inotenderera screws. Rekodhawo kana ma screws ari-chimwe-chidimbu kana akaunganidzwa kubva kune zvinhu. Usatore masiruuru maviri ane mativi ekunze akafanana anogovera ruoko rumwechete, spline, kurongeka kana nguva.

Machine identityMugadziri, modhi, serial referensi, ruzivo rwegiyabhokisi uye yekupedzisira yakatenderwa kudhirowa kudzokorora.

Yakaiswa orientationKuruboshwe nekurudyi zvinzvimbo, kutenderera kunotariswa kubva kumagumo ane zita, kupihwa uye nguva mamaki.

Axial assemblyShaft mapendekete, spacers, kuchengetedza ruzivo, zviso zvekupedzisira uye yakaiswa kurongeka.

Operating baselineMaterial, goho, screw kumhanya, mutoro, kudzvanywa, tembiricha maitiro uye chigadzirwa chimiro.

Shandisa mirairo yekubvisa yemugadziri wemuchina uye chengetedza kukiya kwese uye nguva. Kana vaviri vacho vasingakwanisi kushandurwa pasi pemaitiro akabvumidzwa mushure mekusanganazve, mira. Kuisa dhiraivha torque kukunda kukanganiswa kusingazivikanwe kunogona kushandura chikanganiso chekuzivikanwa kuita kukuvara.

Chengetedzo chinyorwa:kubviswa sikururu kunosanganisira zvinhu zvinorema, simba rakachengetwa uye zvinhu zvinogona kupisa. Vashandi vanokwanisa vanofanirwa kusiyanisa muchina, kuona zero simba uye kushandisa nzira dzekusimudza uye dzekubvisa dzakatenderwa midziyo.

Nanhaiya counter-rotating parallel twin screws and barrel assembly

Vaka imwe coordination system yeese screws uye ese malobes

Chenesa zvikamu pasina kubvisa humbowo hwekukoira, kurasikirwa kwekupotera kana gomba. Rega zvikamu zvisvike kune yakagadzikana yekuongorora tembiricha. Gadzira zero poindi kumagumo ane zita uye womaka axial zviteshi zvinogona kudzokororwa pane screw pair uye barrel.

Wedzera zviteshi zvisati zvaitika uye mushure mekuchinja kwejometri, kudyisa uye kuvhurika kwemhepo, kusanganisa matunhu uye kupera kwekumanikidza-kuvaka. Pachiteshi chega chega, ratidza siruuru yekuruboshwe, siruuru yekurudyi, lobe yekuruboshwe uye nekurudyi. Rekodha akawanda angular nhungamiro kana nzira ichibvumira, nekuti dhayamita rimwe chete rinogona kuvanza ovality kana rimwe divi kupfeka.

Minda midiki yemapatya sikuruu uye dhiramu kupfeka mepu
Munda	Kuzvizivisa sei	Zvarinozivisa
Axial station	Chinhambwe kubva pane zvakatsanangurwa chikafu kana discharge datum	Iko kupfeka kunotarisa pamwe nechikamu chemaitiro
Screw identity	Kuruboshwe kana kurudyi, nemagumo ekuona ataurwa	Asymmetric ndege kupfeka uye pair kuvimbika
Screw profile	OD, mudzi, tip kana flank kukosha ine nzira uye angular chinzvimbo	Kurasikirwa kwesimbi panzvimbo yekushanda
Bharel lobe	Kuruboshwe kana kurudyi lobe, nzira uye ndege yekuyera	Kuwedzera, ovality uye yemunharaunda washout
Kupindirana kwehukama	Mazita enzvimbo, angular chinzvimbo, phasing mamiriro uye nzira	Ngozi yekunyanyisa gap kana kukanganiswa kwemakanika
Surface condition	Mufananidzo une nhamba wakasungirirwa kumepu yechiteshi	Scoring, pitting, coating kurasikirwa, deposits uye contact marks
Reference value	Dhirowa yakatenderwa, mushumo mutsva-chikamu kana yakabvumiranwa dhizaini yekutanga	Yakawanda sei iyo geometry yachinja

Coperion's yakabudiswa mbiya yekuongorora nzirainoda kuti mbiya dzayo dzive dzakachena uye dzitonhore, yobva yashandisa bore kuyerwa uye yakakwirira-resolution vhidhiyo yekuongorora pane mamwe maZSK uye STS saizi. Muchina wako uye maturusi ekuongorora anogona kusiyana, asi maitiro acho anoratidza kuti nei humbowo hwakakura uye hunooneka huri mumushumo mumwe chete.

Usagadzirise kugadzirisa nekuwedzera decimal nzvimbo kupfuura chiridzwa uye nzira. Rekodha chiridzwa, chimiro chekuenzanisa, mamiriro ekutsigira, tembiricha yekuongorora uye mushandisi kana rekodhi rekodhi. Mepu inodzokororwa ine kusavimbika kwechokwadi inonyanya kubatsira pane rinonakidza spreadsheet rakavakwa kubva pazvisinganzwisisike.

Close view of a Nanhaiya counter-rotating twin screw intermeshing region — Tsanangura nzvimbo dzendege chaiyo uye angular mamiriro anoshandiswa pachiyero chepakati.

Chimiro-chisere chinoda kuzivikanwa kwelobe, kutungamira uye axial chiteshi, kwete imwe isina kunyorwa mukati dhayamita.

Machined Nanhaiya parallel twin screw barrel component — Flange, chiteshi, tsigiro uye dhiraivha mafambisirwo anoramba ari chikamu chekutsiva geometry.

Wave netwin screw yakabviswa yakagadzirira kuongororwa?Tumira kudhirowa kwegungano, chiziviso chekuruboshwe uye kurudyi, mepu yechiteshi, mafoto uye nhoroondo yekushandisa. Tinogona kukurukura zvinofanira kuchengetedzwa uye kuti ndedzipi nzvimbo dzinoda kuyerwa zvakanyanya.

Tumira mepu yakapfeka Ona parallel twin screw products

Shandisa mutsara maitiro kusarudza nzvimbo dzekuongorora, kwete kuzivisa kukundikana

Kudonha kunobuda panguva imwe chete sikururu kumhanya, kusagadzikana kudzvanywa, kushandura mutoro, kupararira kwakashata, zvinhu zvisina kunyungudika uye hurema hunodzokororwa hwechigadzirwa hunogona kururamisa kuongororwa. Ivo vanogona zvakare kubva mukudyisa, kugadzira, hita, masensa, venting, kufa kunorambidzwa kana dambudziko rekutyaira.

Sevha yekutanga yekushandisa usati wachinja marongero akati wandei kamwechete. Rekodha chaiyo chiyero chekudya, screw kumhanya, mutoro kana torque chiratidzo, kumanikidza, zone marongero, kuyerwa kunyungudika tembiricha kana iripo uye yapera-chigadzirwa cheki. Enzanisa magadzirirwo akafanana uye kudzika kwemvura kuseta.

Iyo Japan Steel Works inocherekedza kuti inopfekwa mapatya screw zvinhu zvinogona kuderedza kubuda uye kupararira uye zvinogona kubatsira kune yakakomba screw-shaft kana gearbox kutadza. Ndicho chikonzero chakanaka chekuongorora nekukurumidza, asi chiratidzo chichiri kuda kubatana nemamiriro emuviri pamushini wako.

Kana mutsara ukadzokera kune zvakajairika mushure mekugadzirisa feeder calibration kana yakavharika vent, isu hatingatengese kupfeka sekuongororwa. Kana iyo nzira ikaramba isina kugadzikana uye mepu yekuyera ichiratidza kuenderana kwekubvumidzwa kwenzvimbo kuwedzera, iyo yekutsiva kesi yakasimba zvakanyanya. Chinangwa ndechekugadzirisa dambudziko rekugadzira, kwete kuhwina odha yeyakakura seti.

Yakacherechedzwa muenzaniso	Maitiro anoongorora asati apomerwa	Umbowo hwenyama kutsvaga
Kubuda kunowira nekumhanya kusingachinji	Kurongeka kwekudya, kuwanda kwehuwandu, resipi uye kurambidzwa kufa	Kukwidziridzwa kwenzvimbo, kupfeka kwendege uye shanduko yemahara
Dzvinyiriro kana mutoro unova usina kugadzikana	Kudyisa, kudzora tembiricha, kupinza mhepo uye kudzika rwizi	Kusaenzana kuruboshwe/kurudyi kupfeka, madhipoziti, kukuvara kana kuonana mamaki
Kupararira kana kunyungudika kunaka kunodzikira	Material lot, yekuwedzera dosing, kusanganisa kumisikidza uye tembiricha nhoroondo	Pfeka panzvimbo yaunoda kusanganisa kana zvisizvo zvakaiswa zvinhu
Metallic ruzha kana kamwe kamwe torque kusimuka	Mira pasi pemakina maitiro uye ongorora drive uye kurongeka	Fresh contact marks, akabhenda zvikamu, phase kukanganisa kana zvinhu zvekunze
Kurumidza kudzokorora kupfeka mushure mekutsiva	Kusvibiswa kwezvinhu, kurongeka, kusangana, miganhu yekushanda uye kusarudzwa kwepamusoro	Yakadzokororwa nzvimbo uye nzira yekukuvara

Sarudza kuti ndezvipi zvekutsiva kubva mushumo wakaenzana

Iyo screws-chete kutsiva inonzwisisika kana ese ari maviri barrel lobes anoramba ari mukati meiyo geometry yakatenderwa, hukama hwepakati hunonzwika uye chikonzero chekupfeka chinonzwisiswa. Iyo dhiramu-chete inotsiva inogona zvakare kururamiswa kana screw pair inoramba ichigamuchirwa uye ichienderana neyakadzoreredzwa bore geometry.

Tsiva iyo yakafananidzwa seti kana mativi ese akapfekwa, iyo referensi geometry haina chokwadi, kana chinhu chitsva chichiri kumhanyisana nemudiwa akakuvadzwa. Kana mapfekero aitaridza kusarongeka, kukanganisa kukanganisa kana zvinhu zvekunze, bvisa chikonzero usati waisa zvikamu zvitsva.

Evidence-based kutsiva nzira
Measured condition	Zvichida chiyero chekuongorora	Chengetedzo inodiwa
Screw pair inopfekwa; zvose lobes mukati memiganhu yakabvumirwa	Gadzirisa kana kutsiva screws	Simbisa iyo yakavakwa patsva kana nyowani jiometri inopesana nedhiramu rakachengetwa
Migodhi inopfekwa; screws mukati memiganhu inobvumirwa	Kugadziridzwa kwedhiramu kana kutsiviwa	Simbisa kuenderana nezvose zvakachengetwa screws uye nzvimbo yepakati
Zvese screws nedhiramu zvakapfekwa	Yakafananidzwa screw uye barrel kutsiva	Bvumira imwe inodzorwa yekudhirowa seti uye yekuongorora chirongwa
Localized zvibodzwa kana rimwe divi kuonana	Ikonzeresa ongororo isati yasarudzwa chikamu	Tarisa kurongeka, mabhengi, shafts, phasing uye kusvibiswa
Geometry inogamuchirwa asi basa rakashandurwa	Maitiro uye geometry wongororo	Tsanangura zvinhu zvitsva, kuburitsa, miganho yemuchina uye kugamuchirwa kwechigadzirwa

Usashandise generic internet multiplier semuganho wekutsiva otomatiki. Diameter, screw type, dhizaini yemuchina, zvinhu uye kushivirira kwechigadzirwa zvese zvine basa. Iyo yepakutanga kuvaka dhizaini uye maitiro ebasa remugadziri wemuchina anofanira kudzora sarudzo.

Kuti uwane zviratidzo zvakakura uye sarudzo dzekugadzirisa, ona yeduscrew barrel kupfeka uye kutsiva gwara. Iri peji-yakananga peji rinowedzera kuruboshwe/kurudyi, lobe, pakati uye nhanho ruzivo iyo yakajairwa-inobowa yekuongorora haina kuvhara.

Shandisa nzvimbo yekupfeka kutsanangura pamusoro

Nanhaiya'sparallel twin screw productszvinosanganisira PVC, PE, PP, rabha, mapurasitiki, kusanganisa uye granulation application. Basa rezvinhu rinosiyana pane iro danho. Girazi faibha, mineral filler, pigment, kusvibiswa zvakare uye zvinosvibisa zvinofanirwa kutaurwa negiredhi uye kurodha.

Mapeji edu echigadzirwa anotenderedza uye anotenderedza anonyora iwo akaenzana mareferensi emhando: 38CrMoAlA, kupisa-kurapa kuomarara kweHB260 kusvika 320, nitriding kuomarara kweHV950 kusvika 1000, nitriding kudzika kwe0.50 kusvika 0.70 mm uye nitriding brittleness yegiredhi 1. Ivo zvakare vanonyora Ra0.4 uye screw kutwasuka kwe0.015 mm.

Ukoshi hwechigadzirwa huripo hunosanganisirawo kuoma kwechrome kweHV 950 kana kukwira pa 0.05 kusvika 0.10 mm ukobvu, uye kuomarara kwebimetal kweHRC60 kusvika 65 pakadzika 2.0 kusvika 3.0 mm. HV neHRC vanoshandisa zvikero zvakasiyana, saka nhamba huru yakadhindwa hairatidze sarudzo iri nani.

Kutsvaga kubva pamepu yekupfeka	Zvekutsanangudza muchimiro chitsva	Chii chekusafungira
Mazano ekubhururuka anorasikirwa nezvinhu munzvimbo yakazadzwa yemaitiro	Yakachengetedzwa nzvimbo dzekubhururuka, kurapwa kana alloy, kudzika kwakadzika uye yekupedzisira geometry	Yese zone inoda kukwidziridzwa kwakafanana
Imwe barrel lobe inopfeka kupfuura imwe	Lobe mepu, kurongeka uye cheki chepakati, wozodzivirira mbiya	Zvinhu zvakaomarara chete zvinogadzirisa kusarongeka
Gomba kana kurasikirwa kwepamusoro	Material chemistry, yekuchenesa nhoroondo, yakakanganisika zone uye inoenderana nepamusoro system	Kukuvadzwa kwese kwepasi ndiko kupfeka kweabrasive
Mavanga anodzokororwa pachiso chimwe	Phasing, kutwasanuka, shaft, kubereka uye kuongorora kwegungano	Iyo screw profile ndiyo chete chikonzero
Uniform kupfeka mushure menguva refu yakagadzikana sevhisi	Yekutanga geometry, yakayerwa shanduko uye inoda nguva yekugadzirisa	Kugadzira patsva kunodiwa otomatiki

battenfeld-cincinnati inokurudzira kupfeka kuyerwa kamwe pagore kana mushure me6,000 maawa ekushandamukutungamira kwayo sevhisi kune imwe chete, conical mapatya, akafanana mapatya uye mapuraneti extruders. Bata izvozvo sereferensi yekuronga kwemutengesi. Mitsetse inogadzirisa zvakakomba mafirita kana kuratidza kukurumidza kupfeka maitiro ingangoda imwe nguva.

Nanhaiya co-rotating twin screws beside a machined barrel

Finished Nanhaiya counter-rotating parallel twin screw pair

Shandura faira rekuongorora kuita chirongwa chinogadzirwa

Iyo quotation package inofanirwa kunge iine mugadziri wemuchina uye modhi, akadhirowa akatenderwa, kugadzirwa kwezvinhu, rekodhi rekushandisa uye kupfeka mepu. Ziva kana iwe uchida kutsiva kwakatendeka, gadziriso yekuongorora kana geometry shanduko. Kana kuita kuchifanira kuvandudzwa, taura zvinoyerwa tarisiro uye zvimhingamipinyi zvemuchina.

Dhirowa kutonga kunokosha zvakanyanya sehukuru hwezita. Nanhaiya'speji yezvigadzirwa zvekugadzirainonyora CNC yekuchera uye milling yekumisikidza kurongeka kwe 0.02 mm, CNC lathes yeworkpieces anosvika 6 metres, uye mashanu-axis machining kune zvisina kujairika ndege uye yakakosha flanges. Iwo masimba achiri kuda dhirowa isina kujeka uye chirongwa chekuongorora.

Chikamu tsananguroSiruuru yekuruboshwe, siruuru yekurudyi, dhiramu, shafts, spacers uye chero zvinhu zvisingabatanidzwe.

Kudzorwa geometryKudzokorora, datums, kureba kwepakati, kucheneswa, kupatsanurwa, kupindirana uye nzira dzekuyera.

Material systemBase simbi, kurapwa kana alloy, nzvimbo dzakadzivirirwa, kudzika kwakadzika uye hukuru hwemashure ekurapa.

Uchapupu hwekuongororaZvinyorwa zvezvinhu, dimensional report, cheki yepasi, kuomarara kana kudzika kwekuongorora uye mbiri mbiri.

PackagingDziviriro yengura, inotsigirwa kusimudza, kuruboshwe/kurudyi mavara, kudhirowa kudzokorora uye gwaro package.

Performance conditionRecipe, feed system, kufa, kuburitsa renji, miganho yekushandisa uye inotengeswa-chigadzirwa cheki.

Isu tinobvunza dhirowa kana iyo yakatsanangurwa clearance ichipokana neyakasakara sampuli kana kana ruzivo rwekuruboshwe nerudyi rusipo. Icho chikamu chebasa rekugadzira. Kudhirowa kwakasainwa kwakachipa pane kuwana kusawirirana pakuiswa.

Nanhaiya machining workshop with screw and barrel production equipment — Mainterface akadai semaflange nemaburi ekubatanidza anoda akadzorwa datum uye zviyero.

Long-component machining equipment in the Nanhaiya factory — Kugadzira sikururu uye mbiya kunotanga kubva kune yakazara dimensional referensi.

Unoda imwe nzvimbo yekutsiva usati wakumbira mitengo?Tumira chekare-chikamu mushumo uye kushanda dambudziko kutanga. Tinogona kubatsira kupatsanura mibvunzo yekudhirowa, kupfeka humbowo uye kusarudzwa kwezvinhu kusati kwatanga kuenzanisa kwekutengeserana.

Kumbira ongororo yekutsiva Vhura peji rekubvunza

Tanga waona kuti yakakodzera, wobva waona kugadzirwa

Kuongorora kunouya kunofanira kusimbisa chikamu chiziviso, kudhirowa kudhirowa, kuruboshwe nekurudyi mavara, zvinyorwa zvezvinhu, zviyero zvakatarwa uye nzvimbo dzakachengetedzwa isati yaiswa. Chengetedza rekodhi yekutumira uye yekuongorora yakasungirirwa kune chikamu serial kana mbiri yekuzivikanwa inoshandiswa muchirimwa chako.

Tevedza kusangana kwemugadziri we extruder, kurongeka, kudzosa, kudziyisa uye kutanga-maitiro. Simbisa kuti vaviri vacho vanoda kusununguka chete nenzira yakatenderwa. Usashandise dhiraivha kumanikidza isingatsanangurike yakasimba chinzvimbo.

Komisheni nezvinhu zvakabvumiranwa, kuronga kwekudya uye kufa. Rekodha kubuda, screw kumhanya, mutoro kana torque chiratidzo, kudzvanywa, tembiricha maitiro, vent mamiriro uye kupera-chigadzirwa mhando. Enzanisa nemamiriro ekugamuchirwa, kwete kupokana nechinguva chidiki chisina-mutoro kutenderera kana resin iri nyore.

Interior of the Nanhaiya screw and barrel manufacturing factory in Zhoushan — Zhoushan Nanhaiya Plastic Machinery Co., Ltd. inogadzira mapatya akafanana, conical twin uye single screw uye dhiramu zvigadzirwa muZhejiang, China.

Bvunza Nanhaiya kuti aongorore yako twin screw wear file

Tumira kudhirowa kwemuchina, kuruboshwe uye kurudyi screw identification, kutenderera maonero, ruzivo rwechikamu, nzvimbo yepakati, kupfeka mepu, resipi yekushandisa uye rekodhi rekushandisa. Tiudze kuti ndechipi chiratidzo chaita kuti kuongororwa uye kuti chakanyanya kukosha kudzoreredza, hupenyu hurefu hwekupfeka kana basa idzva rekuita.

E-mail mifananidzo uye zviyero Kurukurai paWhatsApp Ona parallel twin screw products

Zhoushan Nanhaiya Plastic Machinery Co., Ltd.
Zvigadzirwa:Co-inotenderera parallel twin screw barrels | Counter-inotenderera parallel twin screw barrels | PVC parallel twin screw barrels | Rubber uye epurasitiki parallel twin screws
Email:info@nhyscrew.com
Runhare:+86-13505809643| Nharembozha:+86-13587082002
Block C, No. 2 West Section, Xingzhou Avenue, Dinghai District, Zhoushan City, Zhejiang Province, China.
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Mibvunzo inowanzo bvunzwa

Chii chinonzi parallel twin screw barrel clearance?

Iro seti yehukama hwejometri, kwete imwe gap yepasirese. Tsanangudzo inobatsira inosiyanisa kucheneswa kwega kwega kune barrel lobe, screw-to-screw clearance kuburikidza nenzvimbo inopindirana, nzvimbo yepakati, phasing uye chero yakakodzera axial clearance. Dhirowa yemuchina yakatenderwa inotsanangura kukosha kwainotarirwa uye nzira dzekuyera.

Ini ndinogona kuverenga mapatya screw clearance sedhiramu ID minus screw OD?

Kubvisa ikoko kunogona kutsanangura hukama hwepanzvimbo yediametral chete kana iwo maitiro maviri achireva nzvimbo dzinoenderana uye inotsanangurwa bore geometry. Iyo haitsananguri screw-to-screw clearance, intermesh, phasing, pakati chinhambwe kana kunze-kwe-kutenderera nhamba-sere bore. Usashandise seyo chete mapatya screw yekugamuchira kukosha.

Inzvimbo ngani dzandinofanira kuyera patwin screw nedhiramu?

Iko hakuna kuverenga kwepasirese. Gadzira zvakakwana axial zviteshi zvekuvhara chikafu, kunyunguduka kana kumanikidzana, kusanganisa, venting uye kumanikidza-kuvaka nzvimbo, wobva wawedzera zviteshi zvakatenderedza kukuvara kunoonekwa kana shanduko yejometri. Shandisa mamwe mazita echiteshi pane ese screws uye ese ari maviri barrel lobes.

Chii chinofanira kurekodhwa usati wabvisa parallel twin screws?

Rekodha nzvimbo dzakaiswa kuruboshwe nekurudyi, kutenderera kunoonekwa kubva kumagumo ane zita, kupihwa, nguva kana nhanho mamaki, shaft yekubatanidza, spacers uye axial kurongeka. Tora foto dhiraivha uye yekuburitsa inopera, nyora chikamu chimwe nechimwe uye chengetedza nzira yekubvisa yemugadziri wemuchina.

Ndinogona kutsiva chete masiruuru uye kuchengeta dhiramu rekare?

Ehe, kana mbiya ibhomba, hukama hwepakati uye mamiriro epamusoro anoramba ari mukati meiyo yakatenderwa uye chikonzero chekupfeka screw chinonzwisiswa. Kana dhiramu rakurisa, rakavharika, rakakwenenzverwa kana kusarongeka, screws nyowani chete inogona kusiya yakawandisa kana kusaenzana clearance. Ita sarudzo pamushumo wechiyero chakaenderana.

Kangani panofanira kuyerwa paparallel twin screw barrel kupfeka?

Seta nguva kubva pachirongwa chekugadzirisa chemugadziri wemuchina, kuoma kwezvinhu, maawa ekushanda uye mutsara wega wekupfeka. Battenfeld-cincinnati inoburitsa gore rimwe kana zviuru zvitanhatu zvemaawa ekushanda sekurudziro yebasa, asi iyo ireferensi yekuronga kwete muganho wepasirese wekutsiva.

Ko Nanhaiya inoburitsa imwe yakajairwa kushanda clearance kune ese akafanana mapatya screw?

Hapana imwechete yekushanda-clearance value inovhara huwandu hwakazara. Nanhaiya inoburitsa kukosha kwechigadzirwa chemidziyo, kupisa kupisa, kuomarara kwepasi, kudzika kwakadzika, roughness uye screw straightness. Iwo anoshanda clearances achiri kuda kutsanangurwa pane yakatenderwa dhizaini yemuchina chaiwo uye screw pair.

Chii chandinofanira kutumira kune chinotsiva parallel twin screw barrel quotation?

Tumira mugadziri wemuchina uye modhi, yakadhirowa yakadhirowa, kuruboshwe uye kurudyi screw identification, kutenderera maonero, nzvimbo yepakati, yekubatanidza uye flange ruzivo, kuumbwa kwezvinhu, kuburitsa uye kushanda rekodhi, axial kupfeka mepu, mapikicha epamusoro, nhoroondo yekutadza uye inodiwa magwaro ekuongorora.

Nekusarudzwa kwehurongwa uye misimboti yekushandisa, enderera neyeduparallel twin screw extruder guidekana kuti yakafaratwin screw extruder yekusarudza gwara.