Yintoni iConical Twin Screw Barrel kwaye Isebenza Njani?

Ngena kuwo nawuphi na umbhobho we-PVC okanye isityalo seprofayili kwaye umatshini osemgceni phantse ngokuqinisekileyo uyisikrufu se-twin. Oko akuyongozi yembali. Imilo yezikrufu isombulula isethi ethile yeengxaki ezenziwa yiPVC, kwaye xa ubona ukuba kutheni, umatshini wonke unengqiqo.

Esi sikhokelo sigubungela ubuchwephesha, ubhalo lobungakanani obubhidanisa abathengi abaninzi, usetyenziso lokwenyani, kunye nobukhulu esibakhayo.

Yintoni iConical Twin Screw Barrel?

I-conical twin screw barrel yiyunithi yokwenza iplastiki ye-conical twin screw extruder. Inamalungu amabini asebenza njengenye: umphanda onamabhore amabini adityanisiweyo, kunye nezikrufu ezibini ezichophileyo ezihlala ngaphakathi kuzo.

I-I-Conicalkuthetha ukuba izikrufu zibanzi ekupheleni komxhesho kwaye zicuthene ukuya ekupheleni kokukhupha. I-bores taper ukuhambelana. Yonke into malunga nomatshini ilandela kuloo nyaniso yejometri enye.

Thelekisa oko kunye noi-i-parallel twin screw barrel, apho zombini izikhonkwane zibambe i-diameter efanayo ukusuka ekupheleni ukuya ekupheleni ngaphakathi komfanekiso oqhubekayo-ibhozo elisibhozo. Ingcamango efanayo yezikrufu ezimbini ezisebenza kunye, iziphumo ezihluke ngokupheleleyo.

Ufunda njani ubungakanani beConical Screw njengo 55/110

Yonke i-conical quote, umzobo, kunye ne-RFQ ithwala inombolo edibeneyo: 45/90, 55/110, 65/132, 80/156. Abathengi bazibona rhoqo ezi zinto kwaye kaninzi abaqinisekanga ukuba leliphi inani. Kuxabisa imizuzwana engamashumi amathathu ukuzinza.

Yifunde ngolo hlobo kwaye ubungakanani bukuxelela into enkulu ngokukrwaqula. Umsantsa phakathi kwamanani amabini yi-taper, kwaye i-taper yilapho ucinezelo lwenzeka khona. Isiphelo esikhulu siseta ukuba umatshini unokuginya kangakanani na; isiphelo esincinci sibeka uxinzelelo olunokuthi luphuhlise ekufeni.

Oku kukwabangela ukuba iseti ye-conical ingakwazi ukutshintshwa ngokungaqhelekanga. Izikrufu ezibini ezinedayamitha yokukhupha efanayo kodwa iidayamitha zefidi ezahlukileyo ngoomatshini abahlukeneyo abanesimilo sokucinezela okwahlukileyo, nangona inani lokuqala lihambelana.

Indlela i-Conical Twin Screw Barrel esebenza ngayo, inyathelo ngenyathelo

1. Ukutya.Izinto eziphathekayo ziwela kwisiphelo esibanzi. I-PVC idla ngokufika njengomgubo oxubeneyo owomileyo, omkhulu kwaye uphantsi ngoxinaniso, kwaye ukuthathwa okukhulu kunika umthamo ofunekayo. Kwimigca emininzi umgubo utyiswa ngenkani kunokuba ushiywe ukuba uwe phantsi komxhuzulane.
2. Ukuhambisa.Izikrufu ezibini zidibanisa i-intermesh, kwaye ukubhabha kwenye sula umjelo wenye. Izinto eziphathekayo zibanjiswa kumagumbi avaliweyo kwaye zityhalelwa phambili ngoomatshini kunokuba zitsalwe kukukhuhlana.
3. Uxinzelelo.Njengoko ibhore iyancipha, into efanayo ithatha umthamo omncinci nangaphantsi. Umoya uyakhutshwa, amasuntswana acinezelwe kunye, kwaye ukuxinana kukhula ngokuthe ngcembe ngobude.
4. Ukwenza iplastiki.Ubushushu be-barel kunye nomsebenzi womatshini kunye kudibanisa umgubo odibeneyo ube yi-homogeneous melt. Iizowuni ziyafudunyezwa kwaye zipholiswe ngokuzimeleyo ukuze icandelo ngalinye libambe ubushushu obufunwa linqanaba.
5. Ukukhupha isisu.Ukufuma kunye nezinto eziguquguqukayo zitsalwa ngaphandle kwi-vent phambi kokuba zonakalise umphezulu wemveliso.
6. Ukulinganisa kunye nokukhupha.Isiphelo esimxinwa sakha uxinzelelo kwaye sinikezela ngokuzinzileyo, ukunyibilika okufanayo kwidayiti.

Ulawulo lobushushu lubaluleke kakhulu apha kune-extrusion eninzi. Imigqomo yethu isebenzisa inkqubo yokufudumeza kunye neyokupholisa yamanqanaba amaninzi kunye nemimandla eyahlulwe ngumsebenzi, ukondla, ukunyanzeliswa, kunye ne-homogenization, ngoko ke icandelo ngalinye linokumiselwa ukuba yintoni na inqanaba leplastiki elifuna ngokwenene endaweni yokulandela indawo enye yehlabathi.

Kutheni i-Taper ibalulekile: Iimpembelelo ezintathu

I-taper ayilona ukhetho lwesitayile. Ivelisa iziphumo ezintathu zoomatshini ngexesha elinye, kwaye kunye bachaza ukuba lo matshini ulungile.

1. Ukuthathwa okukhulu kwipowder ephantsi

I-PVC eqinileyo icutshungulwa njengomxube owomileyo: i-resin powder kunye ne-stabiliser, i-lubricant, i-filler, kunye ne-pigment. Lo mxube uthambile kwaye uzele ngumoya, ngoko ke udinga umthamo ngaphambi kokuba ufune enye into.

Isiphelo feed ebanzi inika ukuba umthamo. Isikrufu sobubanzi obungaguqukiyo kuya kufuneka sibe sikhulu kubude baso bonke ukuginya ukutya okufanayo, okuzisa iingxaki zaso ekupheleni kokukhupha.

2. Uxinzelelo olwakha ngokuthe ngcembe

Kwi-screw ye-diameter engaguqukiyo, ucinezelo luvela ekwenzeni itshaneli ibe nzulu, kwaye olo tshintsho luthanda ukwenzeka ngaphezulu kwecandelo lenguqu elichaziweyo.

Kwi-screw ye-conical, i-bore ngokwayo iyancipha ngokuqhubekayo. Uxinzelelo lusasazwa ngobude endaweni yokuba lugxininiswe kwindawo enye, ngoko ke izinto zisetyenzwa ngokuthe ngcembe kunokuba zicudiswe nzima kwindawo enye. Yiyo loo nto "umlinganiselo wokunyanzeliswa ngokuthe ngcembe" uthetha, kwaye izinto eziphathekayo ezinobushushu zixhamla kuyo ngokuthe ngqo.

3. Ukunyuka koxinzelelo malunga nokukhupha okufutshane

Ukuphela kokunciphisa kugxininise ukunyibilika kwinxalenye encinci yomnqamlezo, eyakha uxinzelelo lweemfuno zokufa. Ngexesha elifanayo, icandelo lokukhutshwa lifutshane, ngoko ke i-melted ayihlali ishushu kwixinzelelo oluphezulu naliphi na ixesha elide kunokuba kuyimfuneko.

Kwipolymer ehlaziywayo kunye nexesha kwiqondo lokushisa, icandelo elifutshane loxinzelelo oluphezulu luphawu kunokuba luthintele.

Ukucheba ngobunono: Kutheni iPVC iphelele kulo matshini

I-PVC eqinile inefestile yokucubungula emxinwa. Yisebenze nzima kakhulu kwaye iyonakalise, ikhuphe ihydrogen chloride, ethi emva koko ihlasele intsimbi ehleli kuyo. Yisebenze kancinci kwaye ayikhe idibanise ngokufanelekileyo. Umatshini kufuneka akhuphe eso sikhewu kulo lonke ubaleka.

Izikrufu zamawele eziConical zithululelwa ngokuyilwa. Indibaniselwano yabo yomlinganiselo wokunyanzeliswa ngokuthe ngcembe, ukucheba okuthambileyo, kunye nokuhanjiswa okunamandla komthamo kuhambelana nemathiriyeli enovakalelo kokubini ukucheba kunye nobushushu, kwaye i-PVC yimeko yencwadi yazo zombini.

Ukuhambisa okunamandla ngumlenze wesithathu kwaye kubaluleke kakhulu njengenxalenye ethambileyo. Ngenxa yokuba izikrufu ziphakathi kunye nezinto ezityhalayo ngoomatshini, umatshini awuxhomekekanga kukhuhlane ukuze uhambise umgubo obambe kakubi. Imveliso ihlala iqinile nangona isondlo singumxube owomileyo kuneepellets.

Icala lekhemistri yale nto, kwaye lithetha ntoni kunyango lomphezulu, ligutyungelwe kwethuIsikhokelo sombhobho we-PVC screw.

Intermeshing vs Non-Intermeshing Conical Screws

I-Conical ayiyonto enye. Indlela izikrufu ezibini ezizibandakanya ngayo itshintsha indlela yokuziphatha komatshini, kwaye sakha zombini ulungelelwaniso.

Izikrufu ezingamawele ezinabileyozibandakanya enye kwenye, ngoko ke ukubhabha kwesikrufu esinye sifikelela kumjelo wesinye. Amagumbi avaliweyo oku kudala ukunika ukuhanjiswa okuqinisekileyo kunye nokucokisekileyo, ukuxuba okulawulwayo, kwaye izikrufu zisulana zicocekile njengoko zijika. Olu luqwalaselo emva uninzi lombhobho wePVC, iprofayile, kunye nomsebenzi wephepha.

Izikrufu zamawele ezingadibanisiyohlala ecaleni ngaphandle kokuzibandakanya. Ukuhambisa akulunganga kwaye ukucheba kusezantsi, okuhambelana nemathiriyeli engakwaziyo ukunyamezela ukusebenza okuninzi kwaphela.

Inqaku elisebenzayo labathengi liyafana nelinye elisebenzayo kwi-notation yobungakanani: ukutshintshwa kufuneka kuhambelane noqwalaselo lomatshini ongowakho. I-Nanhaiya yayiphakathi kwabavelisi bokuqala base-China ukugxila kuzo zombini izikrufu ezidibanisayo kunye nezingadibanisiyo, ngoko ke iseti inokwakhiwa nangayiphi na indlela.

I-Conical okanye i-Parallel? Inguqulelo emfutshane

Zombini zizikrufu ezingamawele. Zakhelwe iingxaki ezahlukeneyo.

Umgaqo wesithupha: ukuba izinto eziphathekayo zinobushushu kwaye zifika njengomgubo, i-taper isebenzela wena. Ukuba umsebenzi udibanisa okanye i-pelletizing ephezulu, umatshini ohambelanayo udla ngokuphumelela. Uthelekiso olupheleleyo luhlala kwethui-conical vs isikhokelo esihambelanayo.

Yintoni iConical Twin Screws eneneni eveliswayo

Iintsapho ezine zigubungela imveliso: iiprofayili, amaphepha, imibhobho, kunye neeprofayili ezimilise okwesiqhelo. Ngokwenza oko kuthetha uluhlu olude lweemveliso zemihla ngemihla.

Iimveliso zePVC

Iibhodi ze-PVC ze-foam kunye neebhodi zokuhombisa ezifana nesilingi kunye neepaneli zodonga. Unikezelo lwamanzi lwe-PVC-U kunye nombhobho wokuhambisa amanzi, umbhobho we-conduit, kunye nombhobho owenziwe ngamalahle obubanzi obuncinci. Iiprofayili zocango kunye neefestile, zombini iifreyimu kunye nemibhinqo. Iipaneli zesilingi kunye neetreyi zekhebula. Imibhobho ethambileyo efana nombhobho wegadi kunye ne-conduit, kunye nemicu yokutywina yeengcango kunye neefestile.

Iimveliso ezilungisiweyo nezihlanganisiweyo

Umgangatho ohlanganisiweyo wePVC weplastiki, iintsimbi, kunye nezinto zokuhombisa. Iphepha lePVC eligcwele iCalcium-carbonate, kuquka neemethi zobunjineli. Iiprofayile zePP ezizaliswe yi-Talc kwizicelo ezingabangi kangako.

Umsebenzi wePlastiki-Plastiki ufanelwe inqaku lawo. U-Nanhaiya uvele kwi-18th yaseChina yePlastiki yeNgqungquthela yePlastiki njengomnye wababoneleli abakhulu baseTshayina bemibhobho ye-conical twin-screw ye-WPC, kwaye icala lokunxiba lalo msebenzi ligutyungelwe kwethu.WPC screw umphanda isikhokelo.

Ezinye iimveliso ezikhethekileyo

Imicu yokuhombisa ye-ABS yezixhobo zasekhaya kunye nezinto zangaphakathi zeemoto. Ipayipi ye-PE / PVC edibeneyo yokubonelela ngamanzi, edibanisa ukuqina kwe-PE kunye nokuqina kwe-PVC.

Ngaphakathi PVC sheet ngokukodwa, izinto zokwakha akhawunti malunga 60% yokusetyenziswa ekupheleni, kunye nokupakishwa yesibini. Loo migca idla ngokuqhuba izikrufu ezijikelezayo ezijikelezayo ezinemathiriyeli ekrwada ezondliwe, ke ukwenza iplastiki, ukuxuba, kunye nokucheba kuhlala kuzinzile kuyo yonke le nkqubo.

Ubungakanani Esibakhayo

Ezi zizikruphu ze-conical twin kunye neenkcukacha zomgqomo esizivelisayo, ezibhalwe njengedayamitha yokukhupha kwidayamitha yefidi.

Olo luhlu lugubungela malunga ne-90% yezikrufu ezingamawele ezikwinkonzo kwimarike, kunye nemigca yemveliso nganye emva kwayo, kubandakanya.ibhodi yePVCkwayeIprofayile yePVChlala phantsiimigqomo yethu ye-conical screw. Ukuba umatshini wakho uwela ngaphandle koluhlu, ijometri inokuyilwa ukuze itshatise umgca wakho kunokuba inyanzeliswe kwisayizi ekufutshane yomgangatho.

Qaphela izibini ezabelana ngenani lokuqala. I-65/120 kunye ne-65/132 zombini ikhupha kwi-65 mm kodwa ithatha imiqulu eyahlukileyo kakhulu, kwaye i-80/143, 80/156, kunye ne-80/172 yenza inqaku elifanayo kathathu. Idayimitha yokutya ayiyonkcukacha.

Xa iSeti yeConical ifuna ukutshintshwa

Izikrufu zeConical zinxiba apho uxinzelelo luphezulu, olubhekiselele kwisiphelo esimxinwa sokukhupha. Umatshini uyawubonisa phambi kokuba amalungu abonakale embi.

• Imveliso iyawangesantya esifana neso jija, kuba i-clean egugileyo ivumela inyibilike ityibilike ngasemva endaweni yokuya phambili.
• I-Plasticizing umgangatho wehla.Kwi-PVC ebonisa ukudityaniswa okungalunganga, umbala ongalinganiyo, okanye iziphene ezingaphezulu kwiprofayile.
• Umthwalo wemoto uyanyukakwimveliso eqhubekayo, ekhomba ukutsalwa, ukungahambi kakuhle, okanye ukuthotywa kokumelana nokwakhiwa kwezinto.
• Amachaphaza amnyama abuyaemva kokucoca, nto leyo kwi-PVC ihlala ithetha ukuba izinto ezonakeleyo zihlala kwindawo yokucoca kunye nokupheka apho.

Qinisekisa ngezixhobo kunemibono. Linganisa izikrufu kunye nebhobo kumzobo wokwakha, kwaye ujonge ukucoceka phakathi kwezikrufu ezibini naphakathi kwezikrufu kunye nebhere. 

Kutheni usebenza noNanhaiya

I-Nanhaiya yenze izikrufu kunye nemigqomo ngaphezulu kweminyaka engamashumi amabini kwaye isebenzela abathengi abangama-500+ kwihlabathi liphela. Yethuuluhlu lwe-i-conical twin screw barreligubungela ibhodi yePVC, iphepha lePVC, iprofayili yePVC, kunye nomsebenzi we-PE, kwi-intermeshing kunye ne-non-intermeshing configurations, ehambelana ne-90% yoomatshini abakwinkonzo.

Ukukhetha ngokuchanekileyo kuthatha amanyathelo amathathu, kwaye sisebenza ngawo kunye nawe: chonga izinto ezicutshungulwayo, qonda ukuba yintoni ekufuneka yenziwe ngumgca, emva koko utshatise umgqomo kwisixhobo sakho. Oomatshini abangengomgangatho, iinjineli zethu ziyila ijometri ukuze ilingane.

Unyango lomphezulu lucaciswe ngokwahlukileyo kwijiyometri, kuba kuxhomekeke kwindlela ulwakhiwo lwakho olurhabaxa ngayo kunye nokugqwala. Sinikezela nge-nitriding, i-chrome plating, intsimbi engatyiwa, i-bimetallic surfacing, kunye nokutshizwa kwe-tungsten carbide, kwaye apho isondlo sinyanzelisa khona sitshize ingxubevange eqinileyo isangqa esijikeleze indawo yokunxiba ukuzisa ubulukhuni bangaphakathi kwi-62 HRC. Yethubimetallic vs isikhokelo nitridedichaza xa loo nto ihlawulayo, kwaye isikhokelo sezinto eziphathekayo sigubungela iintsimbi ezisisiseko.

Thumela imodeli yakho yomatshini, ubungakanani bescrew njengamanani omabini, kunye nezinto ozisebenzisayo. Ufumana ikowuti kwiiyure ezili-12.

Imibuzo ebuzwa qho

Yintoni i-conical twin screw barrel?

Yiyunithi yokwenza iplastikhi yesikrufu esijijelwe ngamawele: umbhobho onamabhobosi amabini adityanisiweyo abambe izikrufu ezibini. Izikrufu zibanzi kwisiphelo somxhesho kwaye zicuthene ukuya kwindawo yokufa, kwaye loo taper ivelisa uxinzelelo oluthe chu, ukucheba okuthambileyo, kunye nokuhambisa okunamandla.

Ingaba i-conical twin barrel isebenza njani?

Izinto eziphathekayo zingena ekupheleni kwesondlo esibanzi, apho umthamo omkhulu uhambelana nomgubo omkhulu. Izikrufu ze-intermeshing ziyisa phambili ngoomatshini, kwaye njengoko ibhore icutha i-material iyacinezelwa ngokuthe chu, kunye nomoya okhutshiweyo kunye nokunyuka koxinzelelo. Imimandla eshushu iyayidibanisa ibe yi-uniform yokunyibilika, ii-volatiles ziyakhutshwa, kwaye isiphelo sokukhutshwa esimxinwa sakha uxinzelelo lweemfuno zokufa.

Athetha ukuthini la manani mabini kubungakanani bekruphu ekhonkoni?

Inani elincinci liyi-diameter ekupheleni kokukhupha, kwaye inani elikhulu liyi-diameter ekupheleni kwesondlo. Isikrufu esingu-55/110 silinganisa i-55 mm kwincam kunye ne-110 mm ekuthatheni. Soloko unika amanani omabini xa ucela ikowuti, kuba iisayizi ezinje ngo-65/120 kunye no-65/132 zabelana ngenani lokuqala kodwa azitshintshi.

Kutheni zisetyenziselwa izikrufu ezingamawele ePVC?

I-PVC eqinile inovakalelo kuzo zombini ukucheba kunye nobushushu, kwaye ifika njengomgubo womxube owomileyo omkhulu. Uyilo oluyiconical luphendula zonke iingxaki ezintathu ngaxeshanye: isiphelo esikhulu somxhesho siginya umgubo, ucinezelo oluthe ngcembe lusebenza ngokucothayo endaweni yokuyicudisa kabuhlungu kwindawo enye, kwaye ukucheba okuthambileyo kukugcina kuthoba isidima.

Uthini umahluko phakathi kwezikrufu ezingamawele ezinkonkoni kunye nezinxuseneyo?

I-conical twin tapers screw ukusuka kwisiphelo somxhesho obanzi ukuya kwisiphelo sokukhupha esimxinwa, inika ucinezelo oluthe chu kunye nokucheba okuthambileyo, okufanelana nombhobho oqinileyo wePVC, iprofayile, kunye neshiti. I-parallel twin screw ibamba i-diameter engaguqukiyo kuyo yonke, ehambelana ne-compounding, masterbatch, kunye ne-pelletizing ephezulu yemveliso apho i-chear ehlengahlengiswayo ibaluleke kakhulu.

Uthini umahluko phakathi kwezikrufu ezidibanisayo nezingadibanisiyo?

Izikrufu ze-Intermeshing zibandakanya enye kwenye, ngoko ke ukubhabha kwenye ifikelela kumjelo wenye. Oko kudala amagumbi avaliweyo, ukuhanjiswa okuqinisekileyo, kunye nokuxubana ngokucokisekileyo, kwaye izikrufu zisulana zicocekile. Izikrufu ezingadibanisiyo zihlala ecaleni ecaleni ngaphandle kokubandakanyeka, zinika ukucheba okusezantsi kunye nokuhanjiswa okuncinci kwezinto ezingenakukwazi ukunyamezela ukusebenza okuninzi.

Zeziphi iimveliso ezenziwe nge-conical twin screw extruders?

Iintsapho ezine: iiprofayili, amashiti, imibhobho, kunye neeprofayili ezimile ngokwesiko. Kwinkqubo egubungela i-PVC i-foam kunye nebhodi yokuhlobisa, i-PVC-U yamanzi kunye nombhobho wokuhambisa amanzi, i-conduit, iiprofayili zomnyango kunye nefestile, iipaneli zesilingi, iitreyi zentambo, i-hoses kunye nemicu yokutywina, i-plastic composite flooring kunye ne-railings, i-PVC sheet ezaliswe, i-ABS imicu yokuhombisa, kunye ne-PE / PVC umbhobho odibeneyo.

Ngaba izikrufu ezingamawele eziconical kufuneka zitshintshwe njengeperi?

Ewe. Ucoceko phakathi kwezikrufu ezibini lusetwa ngexesha lokwenziwa kwaye alunakufunyanwa ngokufaka isikrufu esitsha kwiqabane eligugileyo. Izikrufu zamawele eziConical ziveliswa, zibonelelwe, kwaye zitshintshwe njengesibini esihambelanayo, kwaye kufuneka zigcinwe kwaye ziphathwe ngaloo ndlela.