Zowononga mapulaneti si yankho lofunika kwambiri pamapangidwe aliwonse ovuta. Imapeza malo ake pamene vuto lenileni likuphatikiza kusakaniza, kutentha kutentha ndi degassing popanda kupereka nkhaniyo mbiri yotentha kwambiri kuposa momwe ingathere.
Yankho lofulumira
Sankhani pulaneti wononga pamene chiphunzitso chofunika kwambiri kugawa kusanganikirana, yotakata kutentha-kutengerapo malo, kudzipukuta tokha zochita kapena anachita degassing anachita, makamaka ndi kutentha tcheru PVC, mkulu-wodzazidwa mankhwala, elastomers, zomatira ndi zipangizo gulu.
Khalani ndi wononga kamodzi pamene ndondomekoyi ili yokhazikika ndipo imafuna kusungunuka kwachuma, kutumiza ndi kukakamizidwa. Sankhani zomangira zozungulira zozungulira pomwe zikuphatikizana mwachangu, kudyetsa mbali zosinthika kapena ntchito yobalalitsa ndiyofunikira kwambiri. Ngati imfa ikufunika kupanikizika kwambiri kuposa momwe gawo la mapulaneti lingapereke, konzani siteji ya kutsika kwapansi musanayitanitse.
Choyamba, onetsetsani kuti aliyense akutanthauza wononga mapulaneti ofanana
Mu bukhuli, wononga mapulaneti amatanthauza dongosolo la plasticizing lomwe limatchedwanso mapulaneti odzigudubuza extruder. Si pulaneti yozungulira screw actuator yomwe imagwiritsidwa ntchito poyenda pamzere. Chigawo chopangira ma polima chimakhala ndi zomangira zapakati, zomangira zing'onozing'ono zingapo za pulaneti ndi mbiya yokhala ndi mano amkati.
Nanhaiya amamanga gawo lake la mapulaneti ndi 6 mpaka 18 zomangira za mapulaneti, kutengera kukula kwa gawo. Chilolezo cha dzino ndi 0,2 mpaka 0.4 mm. Zinthu zimadutsa mobwerezabwereza podutsa pakati pa wononga chapakati, zomangira za mapulaneti ndi mbiya ya mano.
Mawonedwe athu a fakitale:wogula sayenera kutumiza kufunsa komwe kumangonena "zowononga mapulaneti." Nenani ngati mukufuna gawo lathunthu la pulasitiki, zomangira zapakati, zomangira za mapulaneti, mbiya ya mano, mphete ya disperser kapena gawo lolowa m'malo. Zigawozi zimagwira ntchito ngati seti ya geometry.
Chifukwa chiyani geometry imasintha ntchito yosakaniza
Zomangira za pulaneti zimazungulira wononga chapakati mkati mwa mbiya ya mano mkati. Zida zimagawidwa mobwerezabwereza, zimatambasulidwa kukhala zigawo zoonda ndikuphatikizidwanso pamene zikupita patsogolo. Izi zimapanga zolumikizana zambiri zapamtunda zosakanikirana ndi kusinthana kutentha.
Ndemanga ya 2024 muExpress Polymer Letterslimafotokoza kugubuduza ndi calendering-ngati zochita ndi ulalo waukulu kukhudzana dera ndi distributive kusakaniza, kulamulira kutentha ndi devolatilization. Kuyerekezera kwa 2021 kunapeza kuti geometry ya spindle imasintha kaphatikizidwe kagawidwe kake komanso kaphatikizidwe, ndikuyenda kowonjezereka komanso kusintha pafupipafupi kwamtundu wamayendedwe kumathandizira kufotokozera zotsatira.
Nanhaiya akhoza kugawa gawo la mapulaneti mu magawo awiri ndi mphete ya disperser pakati pawo. Mpheteyo imakweza kupsinjika kwa m'mbuyo, imawonjezera kumeta ubweya, imalimbikitsa kusungunuka koyambirira komanso imathandizira kusakaniza ndi kutulutsa mpweya. Ichi ndi chinthu chokonzekera, osati chokongoletsera, choncho malo ake ndi omwe amapangidwa.
Fananizani ntchito yantchito, osati kuchuluka kwa zomangira
Makina amodzi, mapasa ndi mapulaneti amatha kusungunula ndikutumiza ma polima, koma samagawa ntchitoyo mofanana. Kufananitsa kothandiza kumayamba ndi mapangidwe, makina osakanikirana ofunikira, zenera la kutentha, mpweya wotulutsa mpweya ndi kupanikizika pambuyo pa gawo losakaniza.
| Chosankha | Single screw | Zozungulira ziwiri zozungulira | Pulaneti screw |
|---|---|---|---|
| Zabwino poyambira | Zinthu zokhazikika, zodziwika zomwe zimakhala ndi ntchito yosungunuka ndi kutumiza | Kuphatikizika ndi zakudya zosinthika komanso zosakaniza modular | Zosakaniza zosagwirizana ndi kutentha, zodzaza kwambiri kapena zovuta zomwe zimafunikira malo olumikizana |
| Kusakaniza kogawa | Zochepa pokhapokha ngati zosakaniza ziwonjezedwa | Zabwino komanso zosinthika | Zabwino kwambiri pakugawanitsa mobwerezabwereza komanso kuchitapo kanthu |
| Kusakaniza kobalalika | Geometry-amadalira ndipo nthawi zambiri amakhala ochepa | Wamphamvu ndi zopondera zoyenera ndi zinthu zosakaniza | Zochepa mpaka zolimba kutengera kapangidwe ka spindle ndi mphete zowazira |
| Kuwongolera kutentha | Njira yosavuta, malo ang'onoang'ono osinthanitsa | Zabwino koma zimatha kuwonjezera kutentha kwamakina | Malo akuluakulu amathandizira kusinthana kwa kutentha |
| Degassing | Zopezeka koma zosasinthika | Zabwino ndi zipinda zotsekera ndi vacuum | Zabwino kwambiri pamene zigawo zoonda komanso magawo olowera mpweya amapangidwa pamodzi |
| Kugwira ntchito mothamanga kwambiri | Zabwino pazantchito zoyenera za extrusion | Nthawi zambiri kusankha mwamphamvu | Nthawi zambiri samasankhidwa kuti azithamanga kwambiri wononga |
| Kutulutsa zokakamiza | Zabwino | Chovomerezeka komanso chodalira pakupanga | Nthawi zambiri amafunikira njira yosiyana yakutsika kwa mtsinje |
| Kuyeretsa ndi kupukuta | Ikhoza kusunga zinthu m'madera otsika kwambiri | Kudzipukuta ndi ndondomeko yoyenera ya intermeshing | Kudzipukuta mwamphamvu mwakuchita nawo mapulaneti |
| Kuvuta kwamakina | Chotsikitsitsa | Zapamwamba | Chapamwamba kwambiri, chokhala ndi zigawo zingapo zokwerera molondola |
Mawonedwe athu a fakitale:osalipira gawo la mapulaneti pamene opangidwa bwinoscrew imodziali kale linanena bungwe ndi khalidwe. Osasankha mapulaneti pamene chosowa chenicheni chiri chophatikizika mwachangu komanso chosinthasintha mbali yodyetsa kuti aparallel twin screwimagwira bwino. Sinthani pokhapokha pamene mapangidwe awonetsa malire a ndondomeko.
Kumene wononga mapulaneti amapeza mtengo wake
Nanhaiya imayang'ana magulu atatu ofunikira: zopangira zodzaza kwambiri, ma elastomer ndi mapulasitiki osinthika, ndi kusakaniza kwapadera kodzaza ndi ufa kapena granulation. Mapulaneti ake ometa ubweya wa 3D amayendetsa PP ndi osachepera 60% calcium carbonate, PA ndi osachepera 40% galasi fiber, ndi high-viscosity TPU ndi TPE.
Zogulitsa zomwezo zimachepetsa nthawi ya pulasitiki ndi 30% mpaka 50% poyerekeza ndi machitidwe achikhalidwe a single-screw. Pazogwiritsa ntchito zodzaza kwambiri, kupatuka kwamphamvu kwamphamvu kumafika kapena kuchepera 5%. Kwa zida zapadera zodzazidwa ndi ufa, kubalalitsidwa kwa chandamale kumakhala kapena kupitilira 90%.
Zodzaza kwambiri
Ntchito yodziwika bwino imaphatikizapo gawo la pansi la PP lokhala ndi 50% mpaka 70% calcium carbonate ndi PA magalimoto okhala ndi 30% mpaka 50% fiber fiber.
Gulani za:kugawanika mobwerezabwereza kwa kusungunuka kochuluka kwa filler, kulamulira kutentha ndi katundu wosasinthasintha.
Zida zosinthika zomwe sizimamva kutentha
Ntchito zodziwika bwino zimaphatikizapo zoseweretsa za TPR, zingwe zosindikizira za TPE ndi chitoliro chosinthika cha PVC chokhala ndi mapulasitiki osachepera 30%.
Gulani za:kusakaniza ndi kusinthanitsa kutentha pamene kulamulira nthawi yokhalamo ndi kusinthasintha.
Machitidwe apadera a ufa
Ntchito zodziwika bwino zimaphatikizapo ma PE odzaza ndi mkuwa komanso ma PC osamva kuvala kwa aluminiyamu.
Gulani za:kugawa ufa, agglomerate control ndi kukonza degassing anakonza.
Ziwerengerozi zikufotokozera momwe Nanhaiya amagwiritsira ntchito. Zogula zimafunikirabe kalasi yeniyeni ya utomoni, mawonekedwe a tinthu tating'onoting'ono, phukusi lowonjezera, chinyezi, njira yodyetsera, denga la kutentha ndi kuyesa kuvomereza kwa malonda a wogula.
Kumene mapulaneti ndi kusankha kolakwika
Dongosolo la mapulaneti lili ndi zigawo zambiri zokwerera ndipo zimafunikira kulondola kwa geometry ya mano, chilolezo ndi chithandizo cha kutentha. Mtengo wogula ndi mtengo wokonza ukhoza kupitirira njira imodzi ndi ziwiri. Ndemanga ya 2024 imazindikiritsanso kuthamanga kwa screw ndi kutulutsa mphamvu ngati zofooka.
Kupanikizika kumafunika chifukwa gawo losakanikirana ndi kufa limagwira ntchito zosiyanasiyana. Gawo la mapulaneti likhoza kukonzekera kusungunula bwino koma likufunikabe chopukutira chimodzi kapena pampu ya gear kuti akhazikitse kupanikizika pakufa koletsa. Chisankho chimenecho chimakhudza kuchuluka kwa magalimoto, zowongolera, nthawi yokhalamo ndi masanjidwe a mzere.
Sankhani dongosolo lina pamene:mapangidwewo ndi osavuta kusungunuka ndipo mzerewo umakumana kale ndi khalidwe; nkhani ya bizinesi imadalira makamaka pa mtengo wotsika kwambiri woyambira; ndondomeko amafunikira mwamakani mkulu-liwiro kuphatikiza; kudyetsa mbali kumalamulira Chinsinsi; kapena kuthamanga kwa kufa kuyenera kuchokera pagawo losavuta la plasticizing.
Scale imasinthanso yankho. Kafukufuku woyeserera wa 2023 adapeza kuti geometry, viscosity yakuthupi, kutulutsa ndi liwiro la kutumiza zidasintha kutentha kwasungunuka, kupanikizika ndi nthawi yokhala. Kuyesa kwakung'ono kopambana sikungasamutsidwe ndi chiŵerengero cha diameter chokha.
Standard kapena mutated pulaneti screw?
Thestandard pulaneti screwamalekanitsa kudyetsa kokhazikika ndi kusakanikirana kwa mapulaneti ndi wosanjikiza wotenthetsera kutentha. Njira yake yoyendetsera bwino imachepetsa malo osasunthika ndikuthandizira kuyeretsa panthawi ya batch kapena kusintha kwa zinthu. Imagwiritsidwa ntchito ngati PVC yolimba, yokhazikika komanso yofewa, kuphatikiza ABS, TPO, TPU ndi polyethylene yodzaza.
Themutated pulaneti screwamatha kusintha makonzedwe a wononga kapena mbiri ya dzino mozungulira ntchito yapadera. Kuzizira kwa chakudya chokakamiza kumathandiza kuti zinthu zomwe sizimva kutentha zisapse pa chipangizo cha chakudya. Kutsegulira kodzipatulira komanso kapu yosindikizira yamkati imatha kutsegulidwa kapena kutsekedwa mozungulira zomwe zimafunikira.
| Mkhalidwe wa polojekiti | Mapangidwe okhazikika | Mapangidwe osinthika |
|---|---|---|
| Mitundu yambiri yodziwika bwino ya PVC, ABS, TPO, TPU kapena zodzaza za PE | Poyambira mwamphamvu | Gwiritsani ntchito pokhapokha ngati dongosolo lokhazikika silingathe kukwaniritsa malire omwe atchulidwa |
| Chakudya chosamva kutentha chimayamba kumamatira kapena kunyozeka musanayambe kusakaniza | Unikaninso kudzipatula ndi kuziziritsa kwa chakudya | Kuziziritsa kwa chakudya chokakamiza kumatha kuphatikizidwa mozungulira ntchitoyo |
| Kuchotsa chinyezi kapena kusasunthika ndikofunikira kwambiri | Gawo lokhazikika ndi mphete ya disperser imatha kuthandizira kutulutsa mpweya | Makonzedwe odzipatulira otopa ndi osindikiza amalola kusintha makonda |
| Zomatira, silikoni, chingwe pawiri, WPC kapena gulu lachilendo | Zitha kuchitika pambuyo pakuwunikidwa | Njira yabwino ngati dzino, nthawi yokhalamo kapena potulutsa mpweya ziyenera kusintha |
| Kusintha kwazinthu pafupipafupi | Njira yowongolera komanso kudziyeretsa ndizothandiza | Zowonjezera siziyenera kupanga zovuta zoyeretsa zosafunikira |
Nanhaiya yomanga ndi ntchito zosiyanasiyana
Nanhaiya amapanga wononga chapakati, zomangira mapulaneti ndi mbiya mano kuchokera 38CrMoAlA zitsulo kuti GB/T 3077. Chomangira chachikulu amalandira nitriding iwiri, zomangira loyendetsedwa ntchito quenching plus nitriding, ndi doko kutulutsa ndi electroplated kuti dzimbiri chitetezo.
| Kanthu | Nanhaiya product data |
|---|---|
| Zomangira mapulaneti pa gawo | 6 mpaka 18, molingana ndi gawo la mapulaneti awiri |
| Kuchotsa mano kwanthawi zonse | 0.2 mpaka 0.4 mm |
| Main screw liwiro | 3 mpaka 60 r/min kudutsa banja lofalitsidwa la NHY-SW |
| Mphamvu yoyendetsa | 119 mpaka 250 kW pa tebulo lachitsanzo lofalitsidwa |
| Kufunika kwa mafuta otenthetsera kutentha | 400 mpaka 600 dm3 pa tebulo lachitsanzo lofalitsidwa |
| Maximum PVC transparent sheet linanena bungwe | 500 mpaka 1,800 kg/h pa tebulo lachitsanzo lofalitsidwa |
| Kutulutsa kwakukulu kwa pepala lolimba la PVC | 700 mpaka 2,000 kg / h pa tebulo lachitsanzo lofalitsidwa |
| Maximum PVC soft film linanena bungwe | 900 mpaka 2,400 kg/h pa tebulo lachitsanzo lofalitsidwa |
| Kuthetsa kuuma | HB260-290 |
| Nitriding kuuma ndi kuya | HV900-1100; 0.5 mpaka 0.8 mm |
| Nitriding brittleness | Grade 1 kapena kutsika |
| Pamwamba roughness ndi kuwongoka | Mlingo 0.4; 0.015 mm |
| Aloyi kuuma ndi kuya | HRC55-62; 0.8 mpaka 2.0 mm |
Mipikisano iyi imathandizira kutanthauzira banja lazogulitsa. Kutulutsa komaliza kumadalira mtundu wosankhidwa, kapangidwe kake, kudyetsa, kutulutsa mpweya, dongosolo lowongolera kutentha, kutsika kwamphamvu kwamadzi komanso kutsimikizika kwazinthu.
Nanhaiya pazida zopangirazikuphatikizapo CNC lathes kwa workpieces mpaka 6 m, pobowola ndi mphero zipangizo ndi 0.02 mamilimita malo molondola, ndi luso olamulira asanu kwa zomangira zovuta wononga. Thegulu utumikiimathandizira zojambula zogulitsa kale ndikuwunikanso ndondomeko.
Yesani kuyesa kuyankha funso logula
Chiyeso chiyenera kufananitsa ndondomeko yomwe ilipo ndi dongosolo la mapulaneti omwe akufunsidwa pansi pa ndondomeko yovomerezeka yolembedwa. Osaweruza dongosolo kuchokera ku chitsanzo chimodzi chokongola chopangidwa ndi mawonekedwe osiyana kapena kutulutsa kochepa.
- Amaundana mapangidwe.Jambulani ma polima aliwonse, zodzaza, plasticizer, stabilizer, pigment, chinyezi komanso kachigawo kakang'ono kobwezerezedwanso.
- Fotokozani malire omwe alipo.Fotokozani ngati vuto ndi agglomeration, streaking mtundu, kuwonongeka kwa kutentha, osauka degassing, kusintha katundu, zotuluka kapena kuyeretsa nthawi.
- Khazikitsani zotsatira zamalonda zomwe zimafunikira.Gwiritsani ntchito kubalalitsidwa koyezeka, kulimba, mtundu, kusinthasintha, makulidwe, pamwamba kapena chilema.
- Lembani ndondomeko zenera.Jambulani kuchuluka kwa chakudya, liwiro, kutentha kwa madera, kutentha kwa sungunuka, kuthamanga, torque kapena kuchuluka kwa mota, vacuum ndi chizindikiro cha nthawi yokhala.
- Yang'anani kutsika kwamtsinje padera.Tsimikizirani ngati gawo la mapulaneti, siteji yotulutsa sikelo imodzi kapena pampu ya giya ili ndi ntchito ya kufa.
- Yang'anani pambuyo pothamanga.Onaninso zotsalira, zoyeretsedwa, malo a mano, madipoziti ndi zinthu zomwe zatsala mozungulira chowazira kapena potulukira mpweya.
Mawonedwe athu a fakitale:kuyesa kokhutiritsa kwambiri kwa mapulaneti sikuli komwe kumatuluka kwambiri. Ndilo lomwe likuwonetsa wogula ndendende malire akale omwe adasowa, ndi malire atsopano omwe adawonekera, komanso ngati zenera labwino lidakhala lotseguka nthawi yayitali kuti lipange zenizeni.
Mndandanda wa RFQ wa polojekiti ya pulaneti
- Kukonzekera kwathunthu ndi kuchuluka kwa kulemera
- Utomoni makalasi, viscosities ndi kutentha malire
- Mtundu wodzaza, mawonekedwe a tinthu, kukula ndi chinyezi
- Kachulukidwe kachulukidwe ndi njira yapano ya chakudya
- Zolinga ndi zomwe zilipo mu kg/h
- Zofunikira kubalalitsidwa kapena malire a katundu
- Panopa screw system ndi botolo lodziwika
- Pempho lokhazikika kapena losinthidwa
- Mpweya wolowera mpweya, vacuum ndi kusuntha-kuchotsa katundu
- Kufa kuthamanga ndi zida zotsika
- Kuyeretsa pafupipafupi komanso kusintha kwa zinthu
- Zojambula zomwe zilipo ndi kukula kwa kulumikizana
- Magalimoto, gearbox ndi data yowongolera kutentha
- Zithunzi, zitsanzo ndi umboni wolephera
Ngati ichi ndi cholowa m'malo, phatikiza zomangira zapakati, zomangira za mapulaneti, mbiya ya mano mkati ndi miyeso ya mphete ya disperser ngati seti. Kusakaniza zigawo zatsopano ndi zowonongeka zowonongeka popanda kuyeza kungasinthe chilolezo ndi kugawa katundu.
Mafunso omwe amafunsidwa pafupipafupi
Kodi pulaneti ya pulaneti mu polima processing ndi chiyani?
Ndi pulasitiki ndi kusakaniza dongosolo ndi wononga chapakati, zomangira angapo mapulaneti ndi mbiya mano mkati. Zomangira zapadziko lapansi zimazungulira wononga chapakati pomwe zinthu zimakulungidwa kukhala zigawo zoonda, zosakanikirana ndi kutumizidwa kudzera mugawolo.
Ndi liti pamene wononga pulaneti ili bwino kuposa screw imodzi?
Dongosolo la mapulaneti limakhala lokongola pamene screw imodzi silingathe kupereka kusakaniza kokwanira kogawa, kutentha-kutengera malo kapena degassing kwa kudzazidwa kwapamwamba, kutentha-kutentha, elastomeric kapena multi-component formulation. Sirawa imodzi imakhalabe yosavuta pamene ntchitoyo imakhala yosungunuka, kutumiza ndi kutulutsa mphamvu.
Ndi liti pamene koti amapasa ali bwino kuposa pulaneti?
Zomangira zozungulira zozungulira nthawi zambiri zimakhala njira yabwinoko yophatikizira mwachangu kwambiri, kudyetsa mbali zosinthika komanso kusanganikirana kosokoneza. Dongosolo la mapulaneti ndi lamphamvu pomwe kuwongolera kofatsa kwamafuta, kusakanikirana kogawa bwino, kudzipukuta pawokha ndikuchotsa mpweya ndizofunikira kwambiri.
Kodi pulaneti yowononga imatha kupanga zinthu zodzaza kwambiri?
Inde. Nanhaiya amakonza zomangira zapadziko lapansi za PP yodzaza kwambiri, PA yolimbitsa magalasi-fiber, polyethylene yodzaza, WPC ndi makina ena apawiri. Chodyetsa, kakonzedwe ka spindle, kuwongolera kutentha, phukusi la kuvala ndi siteji ya kutsika kwa mtsinje ziyenera kufanana ndi momwe zimapangidwira.
Kodi pali kusiyana kotani pakati pa zomangira zokhazikika ndi zosinthika zamaplaneti?
Mapangidwe a Nanhaiya amagwiritsa ntchito magawo odyetsera komanso osakanikirana a mapulaneti osiyanasiyana a PVC, ABS, TPO, TPU ndi ma polyethylene odzaza. Matembenuzidwe osinthika amatha kugwiritsa ntchito masipilo osinthika kapena mbiri ya mano, kuziziritsa mokakamiza, kutulutsa mpweya wodzipereka komanso chitsekerero chamkati chosindikizira kuti agwire ntchito zapadera.
Kodi pulaneti ya pulaneti imapanga mphamvu zokwanira kufa yokha?
Osati pamzere uliwonse. Mapulaneti odzigudubuza amasankhidwa makamaka kusakaniza, kutumiza kutentha ndi kutulutsa mpweya, ndipo mphamvu zawo zotulutsa mphamvu zimatha kukhala zotsika kusiyana ndi screw imodzi. Mizere ina imagwiritsa ntchito screw single kapena pampu yamagetsi pamene kufa kumafuna kukhazikika kokhazikika.
Kodi nditumize data yanji ku Nanhaiya ya pulojekiti yowononga mapulaneti?
Tumizani mapangidwe athunthu, magawo a zigawo, kuchulukana, chinyezi ndi kusinthasintha, malire a kutentha, kutulutsa chandamale, kubalalitsidwa kofunikira, zida zomwe zilipo, ntchito yokakamiza, zosoweka polowera mpweya, mawonekedwe azinthu, ndondomeko yoyeretsera ndi zojambula zomwe zilipo.
Kuwulula zamalonda: Nanhaiya amapanga zomangira zapadziko lapansi ndi zina zomwe zalumikizidwa mu bukhuli. Kusankhidwa komaliza ndi kuvomereza kumadalira kamangidwe, kamangidwe ka zipangizo, zojambula zovomerezeka ndi ndondomeko yoyesera polojekiti.
