I-Screw rpm ayikona ukudayela okukhiphayo ngokwayo. Ukushintsha kwesivinini kushintsha izinto eziqinile ezidluliswayo, isikhathi sokuncibilika, ukugunda, ukukhiqizwa kwengcindezi nesikhathi sokuhlala, ngakho umphumela owusizo kufanele wahlulelwe ngezinga lokushisa elincibilikayo, umthwalo wemoto, ingcindezi kanye nekhwalithi yomkhiqizo.
Impendulo esheshayo
Ukwenyuka kwesivinini sesikulufu kuvame ukukhuphula ukugeleza kokuhudula kanye nezinga lapho okubalulekile kungena khona enqubweni, kodwa ubudlelwano abunamkhawulo noma abunamugqa ngokuphelele. I-rpm eyengeziwe ingase futhi yengeze ukushisa kwe-shear, ifinyeze isikhathi sokuhlala futhi iveze okuphakelayo okubuthakathaka noma ingxenye encibilikayo.
Shintsha okuguquguqukayo okukodwa okulawulwayo ngesikhathi, linda isimo esizinzile, bese uqhathanisa okukhiphayo, iphrofayili yezinga lokushisa elincibilikayo, ingcindezi, umthwalo wemoto kanye nekhwalithi yomkhiqizo. Yima lapho enye yalezo ifinyelela umkhawulo wayo ogunyaziwe, ngisho noma idrayivu ingajika ngokushesha.
Funda i-extruder njengesistimu eyodwa exhunyiwe
Impahla ingena njengenqwaba eqinile, iba umbhede ohlangene, iyancibilika, ixube futhi ishiye ngendlela enqandayo yokugeleza. Isithuthuthu sinikeza amandla emishini ngenkathi izifudumezi zemiphongolo namasekhethi okupholisa zishintshanisa ukushisa ngale nqubo. Isikulufu ne-die zihlanganyela umsebenzi wengcindezi.
Ucwaningo lwezinga lezimboni lwango-2016 luhlole ama-polymers amathathu, ama-screw geometries amathathu, isivinini esiyisihlanu nezimo zokushisa ezintathu, ezimweni zokusebenza eziyi-135. Ababhali balinganise isidingo samandla kanye nokuhlukahluka kwezinga lokushisa ndawonye. Imiphumela yabo yashintsha ngezinto ezibonakalayo, isikulufu nezimo, yingakho umthetho owodwa wendawo yonke we-rpm-to-output ungathembeki.
Ukubuka kwefekthri yethu:indawo yokusebenza engcono kakhulu akuyona i-rpm ephezulu kakhulu eyamukelwa yi-inverter. Yisimo sokukhiqiza esizinzile esiphezulu esihlala ngaphakathi kwenjini egunyaziwe, u-gearbox, ingcindezi, izinga lokushisa kanye nemikhawulo yekhwalithi yomkhiqizo. Uma umkhawulo owodwa ufika ngaphambi kwesikhathi, khomba leyo nkinga ngaphambi koku-oda idrayivu esheshayo noma isikulufu esisha.
Yini eshintshayo uma isivinini sesikulufa sikhuphuka
I-rpm ephezulu ihambisa isikulufu esingaphezulu ngokushesha ngokuhlobene nomgqomo. Ebangeni elizinzile, lokhu kungakhuphula ukuthuthwa kwezinto eziqinile kanye nokudlulisa ukuncibilika. Iphinde iguqule izinga lokugunda, okokufaka kwamandla okwenza izinto, isikhathi esitholakalayo sokuncibilika kanye nenani lezikulufu liguqula ukuzizwisa okubalulekile.
Isiqondiso sokushintsha kwezinga lokushisa elincibilikayo akuyona yonke indawo. Ucwaningo lwe-HDPE lwango-2014 lwasebenzisa ama-resin viscosity amathathu, ama-screw geometries amathathu kanye nezivinini ezimbalwa kanye nokusetha amazinga okushisa. Ithole ukuthi uhlobo lwesikulufu, i-resin viscosity, izinga lokushisa elibekiwe kanye nesivinini konke ukusetshenziswa kwamandla okuthintekile kanye nokuncibilika okufanayo.
Izikulufu zendiza eyodwa zibonise isivinini esibalulekile lapho izinga lokuncibilika liwohloka, kuyilapho isikulufu sokuvimbela esihloliwe silondoloza ukufana kwezinga lokushisa okungcono.
Izinga lokushisa lokusetha umphongolo akulona izinga lokushisa elincibilikayo
Isilawuli sibonisa indawo ye-heater-zone futhi ngokuvamile izinga lokushisa eduze kodonga lomgqomo. I-polymer ngaphakathi kwesiteshi iphinde ithole amandla emishini ekwakhiweni kwe-deformation kanye nokungqubuzana. Ukupholisa kungasusa ingxenye yalokho kushisa, kodwa ukuncibilika kokugcina kungahlala kushisa, kubanda noma umfaniswano omncane kunalokho okushiwo isilawuli esisodwa.
Linganisa izinga lokushisa elincibilikayo endaweni echaziwe bese usho indlela yenzwa. Ucwaningo lwango-2006 lwe-Polymer Engineering & Science lusebenzise igridi ye-thermocouple kuyo yonke indlela yokuncibilika. Ithole izifunda ezinethempelesha ephansi ekuphumeni okuphezulu ngezikulufu zendiza eyodwa, kuyilapho isikulufu sokuvimbela esihloliwe esinengxube ye-Maddock sizuze ukuncibilika okungcono nokuhluka okuphansi.
Ungehlisi yonke indawo ye-heater ngoba nje inyibiliko elinganisiwe iyashisa.Uma isikulufu sidala ukushisa okuningi, ukunciphisa okunamandla kungashiya umbhede oqinile ubanda kuyilapho ukugunda kuhlala kuphezulu. Buyekeza lapho ukuncibilika kwenzeka, ukuphuma kwe-heater, ukuphendula okupholisa kanye nomthwalo wemoto ngaphambi kokushintsha yonke iphrofayili.
Kungani okukhiphayo kuyeka ukulandela i-rpm emugqeni oqondile
Ngesivinini esiphansi, i-extruder eyondleke kahle ingase ibonise ubudlelwano obuseduze phakathi kwe-rpm nokugeleza kwenqwaba. Lobo budlelwano buba buthaka lapho ama-pellets engasagcwalisi isiteshi ngokulinganayo, ukuminyana kwenqwaba kuyashintsha, umphimbo wokuphakelayo uyashelela, ukuncibilika kuba ngemuva, noma ukumelana nomfula kushintsha ibhalansi yokugeleza kokucindezela.
Ucwaningo lwango-2022 lweNyuvesi yase-Stuttgart luqhathanise izindawo zokuphakelayo ezibushelelezi, ezigobe kahle nezine-axially ngesivinini esikhulu sezikulufu. Ithole umkhawulo ongaphezu kwalokho okuphumayo kube okungaqondile, futhi lokho kwakheka kwe-pellet nosayizi kuthinte lowo mngcele. Lokhu kusekela umthetho wefekthri osebenzayo: rekhoda isitoko sangempela kanye negama le-polymer.
Usifunda kanjani isivinini esishicilelwe sika-Nanhaiya nobubanzi bokuphumayo
I-Nanhaiya ishicilela itafula lomndeni elilandelayo kuwo womabiliisigaba sesikulufa esisodwakanye nekhasi le-PE/PP elinesivinini esikhulu. Kuwusizo ukuhlonza uhla lomkhiqizo oshiwo wenkampani. Akusona isiqinisekiso sokusebenza sento engashiwongo futhi iyafa.
| Imodeli | L/D | Okuphumayo okushicilelwe | Isivinini esishicilelwe | Imoto yokushayela |
|---|---|---|---|---|
| I-NHY20 | 20:1 | 3 kuya ku-5 kg/h | 10 ukuze 60 rpm | 1.1 / 1.5 / 2.2 kW |
| I-NHYZS25 | 25:1 | 5 kuya ku-8 kg/h | 10 ukuze 60 rpm | 2.2 / 3.0 / 4.0 kW |
| I-NHY30 | 25:1 | 5 kuya ku-10 kg/h | 10 ukuze 60 rpm | 2.2 / 3.0 / 4.0 kW |
| I-NHY45 | 25:1 kuya ku-36:1 | 10 kuya ku-120 kg/h | 10 ukuze 150 rpm | 5.5 kuya ku-22 kW |
| NHY65 | 25:1 kuya ku-36:1 | 60 kuya ku-300 kg/h | 20 ukuze 150 rpm | 22 kuya ku-75 kW |
| I-NHY75 | 25:1 kuya ku-36:1 | 200 kuya ku-450 kg/h | 20 ukuze 150 rpm | 30 kuya ku-132 kW |
| I-NHY90 | 25:1 kuya ku-36:1 | 180 kuya ku-600 kg/h | 20 ukuze 110 rpm | 30 kuya ku-185 kW |
| I-NHY120 | 25:1 kuya ku-36:1 | 320 kuya ku-1000 kg/h | 20 ukuze 90 rpm | 75 kuya ku-280 kW |
| I-NHY150 | 25:1 kuya ku-36:1 | 400 kuya ku-1300 kg/h | 20 ukuze 75 rpm | 90 kuya ku-400 kW |
Umthombo: Iwebhusayithi ye-Nanhaiya, ihlolwe ngo-Agasti 31, 2026. Umugqa ngamunye uqukethe amanani ochungechunge olubanzi. Ungahlanganisi okukhiphayo okuphezulu kakhulu, isivinini kanye nenombolo yemoto ekucushweni komshini okucatshangwayo okukodwa.
Isimangalo sewebhusayithi yeNanhaiya:Ikhasi le-PE/PP elinesivinini esikhulu lithi isakhiwo sesikulufa esithuthukisiwe kanye nebhokisi le-torque ephezulu lingakwazi ukusebenza kahle kabili uma liqhathaniswa nemishini yendabuko, nokuthi ukwakheka kwalo kungehlisa izinga lokushisa le-PP extrusion.
Ikhasi alisho umshini wokuqhathanisa, i-resin, die, indlela yokuhlola noma iwindi lokwamukela. Phatha zombili izitatimende njengezimangalo zomphakeli ezidinga iphrothokholi yokuhlola eqondene nephrojekthi ngaphambi kokufaka i-ROI noma isiqinisekiso sokuthenga.
Humusha izinhlanganisela, hhayi ukufundwa okukodwa
| Okuthrendayo ngemva kokukhuphuka kwe-rpm | Ukuhumusha okungenzeka | Ukuhlola okulandelayo |
|---|---|---|
| Okukhiphayo kuyenyuka, ingcindezi nomthwalo kuhlala kuzinzile, ikhwalithi ibambe | Ulayini kungenzeka ukuthi usengaphakathi kwewindi lawo elisebenzisekayo | Qinisekisa ukufana kwezinga lokushisa elincibilikayo kanye namandla okupholisa phansi komfula |
| I-Rpm iyakhuphuka kodwa izinzuzo eziphumayo ziyancipha | Umthamo wokuphakelayo, ukuncibilika noma ukumelana nomfula kungase kube nomkhawulo | Hlola ukungaguquguquki kokuphakelayo, okukhiphayo okuthile, isihlungi kanye nomfutho wokufa |
| Izinga lokushisa elincibilikayo kanye nomthwalo wemoto wenyuka ngokushesha | Amandla emishini nokumelana kuyakhula | Buyekeza i-resin viscosity, i-screw geometry, isimo sokuhlunga kanye nephrofayili yokushisa |
| Izinga lokushisa elimaphakathi lokuncibilika liyehla kodwa ukuhluka kuyenyuka | Ukuncibilika sekwephuzile noma okungaphelele kungase kube khona | Hlola ukonakala komkhiqizo bese uqhathanisa namandla okuncibilika kwesikulufu |
| Imijikelezo yokucindezela enomphumela nomthwalo wemoto | Inkinga ingaba ukudla, ukuncibilika, ukulawula izinga lokushisa noma ukuvinjelwa | Sebenzisa i-umhlahlandlela wokuxilonga okhulayo |
| Umthwalo uyakhuphuka ngemva kokuguqulwa kwesihlungi noma ukufa | Ukumelana nomfula kushintshe indawo yokusebenza | Qhathanisa ingcindezi ehlanzekile nengcolile endaweni efanayo nangesilinganiso |
Sebenzisa ukuhlolwa kwesinyathelo esilawulwayo esikhundleni sokujaha izilawuli
- Khetha impahla eyodwa ezinzile kanye nomkhiqizo.Qopha izinga le-resin, i-pellet noma ifomu le-regrind, izithasiselo, umswakama kanye nokulandelana kwezinto zakamuva.
- Misa isisekelo.Rekhoda i-rpm yangempela, okuphakelayo, okukhiphayo, izinga lokushisa elincibilikayo, ingcindezi, umthwalo wemoto, ukufundwa kwendawo kanye nekhwalithi yomkhiqizo ngemva kokuba ulayini uzinzile.
- Shintsha okuguquguqukayo okukodwa okugunyaziwe.Sebenzisa isikhathi sokukhula nokuzinza esichazwe inqubo yomugqa. Ungashintshi isivinini, okuphakelayo kanye nezinga lokushisa ndawonye.
- Qhathanisa kokubili okumaphakathi nokuhluka.Isilinganiso esamukelekayo singafihla ingcindezi yokugibela ibhayisikili noma iphrofayela yezinga lokushisa elincibilikayo elingalingani.
- Maka umbandela wokuqala wokukhawulela.Kungaba umthwalo wemoto, ingcindezi, izinga lokuncibilika, ukuqina kohlangothi, umthamo wokupholisa noma ukonakala kwendawo.
- Phinda kuphela ngaphakathi kwemikhawulo egunyaziwe.Isilinganiso esiphezulu esisebenzisekayo sifinyelelwa lapho okunye ukunyuka kunikeza okukhiphayo okuncane kakhulu noma kucindezela isimo esilinganisiwe ngaphandle kokwamukelwa.
Ukubuka kwefekthri yethu:ikhasimende elithumela izindawo zokusebenza ezinhlanu ezizinzile lisinika ubufakazi bomklamo obuwusizo kakhulu kunekhasimende elithumela i-rpm eyodwa enkulu. Ithrendi ibonisa lapho ulayini ulahlekelwa khona ukusebenza kahle nokuthi ingabe ushintsho olulandelayo luyingxenye yesiphakeli, i-screw geometry, isimo sokuguga noma okokusebenza komfula.
Uma inqubo ikhomba emuva hardware
I-rpm ephezulu ayikwazi ukulungisa ukucaciswa kwe-screw-to-barrel okweqile, isigaba sokuphakelayo esingaba ngusayizi omncane, ingxenye encibilikayo esala ngemuva, noma i-mixer edala ukulahlekelwa kwengcindezi enkulu kakhulu. Ingenza leyo mikhawulo ibonakale kalula. Hlanza futhi ulinganise izingxenye ezigugile ngaphambi kokuzikopisha.
Sebenzisa i-isithiyo, ukuqhathanisa kwesikulufa esivamile nesixutshwayolapho ukuncibilika okufanayo kushintsha ngesivinini. Sebenzisa i-gqoka umhlahlandlela wokulinganisalapho okukhiphayo okuthile kwehla ngendlela yokugeleza ehlanzekile nezinto ezinzile.
Le yindawo ka NanhaiyaIkhasi lemishiniithi amalebula ayo e-CNC angakwazi umshini izinto zokusebenza ezifika ku-6 m futhi imishini yayo yokumba neyokugaya inokunemba kokuma okungu-0.02 mm. Lawo amandla ashicilelwe ngeleveli yefekthri. Umdwebo ogunyaziwe kusafanele uchaze ubukhulu nezindawo zokuhlola ze-oda.
Idatha yokubuyekezwa kwesikulufa esisodwa sokukhipha okuphezulu
- Umenzi womshini, imodeli ne-screw diameter
- Izilinganiso zangempela nezamanje zesikulufu nemiphongolo
- Ibanga le-resin, ifomu le-pellet, i-regrind kanye nezithasiselo
- Okukhiphayo okujwayelekile nokuhlosiwe okunekhwalithi eyamukelekile
- Isilinganiso semoto, i-gearbox nedatha ye-torque elinganiselwe
- I-rpm yangempela, umthwalo wemoto kanye nethrendi yamandla
- Ama-setpoints emiphongolo kanye nokufundwa kwezindawo zangempela
- Ncibilikisa izinga lokushisa kanye nendlela yenzwa
- Isitayela sokucindezela, isihlungi kanye nemininingwane yokufa
- Imikhawulo yokupholisa, yokudonsa kanye neyehla nomfula
- Izithombe zokukhubazeka namasampuli agciniwe
- Umdwebo wangempela nobukhulu bokuxhumana
Imibuzo ejwayelekile ukubuzwa
Ingabe ukwandisa isivinini sesikulufa kuhlala kukhulisa ukuphuma kwe-extruder?
Cha. Okukhiphayo kungase kukhuphuke ngesivinini sesikulufu ngaphakathi kwewindi elisebenza kahle, kodwa umthamo wokuphakelayo, ifomu le-pellet, i-screw geometry, umthamo wokuncibilika, ukumelana ne-die, ukulayisha kwemoto nokuguga kungakhawulela umphumela. Ngesivinini esikhulu, okukhiphayo okuthile kungawa noma ukuncibilika kungase kunciphe.
Ingabe izinga lokushisa lokusetha umphongolo liyafana nezinga lokushisa elincibilikayo?
Cha. Ama-barrel setpoints alawula izindawo zokufudumeza, kuyilapho i-polymer iphinde ithole amandla okusebenza kusuka ekuzungezweni ngezikulufu nokushear. Linganisa ukuncibilika endaweni echaziwe ngenzwa efanelekile bese urekhoda indlela esikhundleni sokuphatha indawo yokusetha isilawuli njengezinga lokushisa langempela lokuncibilika.
Kungani izinga lokushisa lingancibilika lapho isivinini sesikulufa sikhuphuka?
Isivinini esiphezulu sesikulufa singakhuphula izinga lokugunda kanye nokokufaka kwamandla okusebenza. Ukuthi izinga lokushisa lokuncibilika lishintsha kangakanani kuncike ku-resin viscosity, i-screw geometry, ukugcwalisa, iphrofayili yomphongolo kanye nokumelana nomfula. Okunye ukuhlanganiswa kwezikulufu nezinto ezibonakalayo kungase kubonise ukuncibilika okumpofu noma okungaphelele okudlula isivinini esibalulekile.
Kungani okukhiphayo kungayeka ukwanda ngisho nalapho i-rpm ikhuphuka?
Isigaba sokuphakelayo singase siyeke ukugcwalisa ngokulinganayo, isiliphu se-pellet singashintsha, ukuminyana kwenqwaba kungahluka, umthamo wokuncibilika ungafinyelelwa, noma ukufa futhi ukumelana nesihlungi kungase kukhawulele isistimu. Isikulufu esigugile kanye nomgqomo nakho kungakhuphula ukuvuza futhi kunciphise ukumpompa okuwusizo.
Yini okufanele opharetha bayirekhode ngemva kokushintsha isivinini sesikulufa?
Rekhoda isivinini sangempela sesikulufu, izinga lokuphakelayo, okukhiphayo, izinga lokushisa elincibilikayo nokuhlukahluka, ukuncibilika kokuncibilika nokuhlukahluka, umthwalo wemoto, amazinga okushisa wendawo, ukusabela kokupholisa, ikhwalithi yomkhiqizo kanye nesikhathi esivunyelwe ukufinyelela isimo esisha esizinzile.
Iyiphi idatha okufanele ngiyithumele i-Nanhaiya ukuze ibuyekezwe isikulufu esisodwa esiphuma kakhulu?
Thumela ibanga nefomu le-resin, izithasiselo nezigcwalisi, okukhiphayo okudingekayo, i-rpm ekhona, idatha yemoto kanye ne-gearbox, iphrofayili yomphongolo, izinga lokushisa elincibilikayo nengcindezi, imininingwane yokufa nesihlungi, imidwebo yesikulufu nemiphongolo, izilinganiso zokugqoka kanye nesici somkhiqizo noma umkhawulo wokukhiqiza okudingeka ukuxazulule.
Inothi lokuhlela: Ukucaciswa komkhiqizo we-Nanhaiya nezimangalo kukhonjwa njengolwazi olushicilelwe yinkampani. Ucwaningo oluzimele lusekela ubudlelwano benqubo, hhayi isiqinisekiso sanoma iyiphi imodeli ye-Nanhaiya. Imikhawulo yokugcina kanye nezimo zokwamukela zidinga impahla, umshini, umdwebo ogunyaziwe kanye nohlelo lokuhlola lwephrojekthi.
