Kodi Conical Twin Screw Barrel Ndi Chiyani Ndipo Imagwira Ntchito Motani?

Yendani mu chitoliro chilichonse cha PVC kapena malo opangira mbiri ndipo makina omwe ali pamzerewo ndi pafupifupi wononga mapasa. Imeneyo si ngozi ya m’mbiri. Mawonekedwe a zomangira amathetsa mavuto enaake omwe PVC imapanga, ndipo mukaona chifukwa chake, makina onse amamveka bwino.

Bukuli likukhudza zimango, kukula kwake komwe kumasokoneza ogula ambiri, ntchito zenizeni, ndi makulidwe omwe timapanga.

Kodi Conical Twin Screw Barrel ndi chiyani?

A conical twin screw mbiya ndi plasticizing unit ya conical twin screw extruder. Ili ndi magawo awiri omwe amagwira ntchito ngati imodzi: mbiya yokhala ndi zibowo ziwiri zopindika, ndi zomangira ziwiri zomwe zimakhala mkati mwake.

Kokonikonizikutanthauza kuti zomangirazo ndi zazikulu kumapeto kwa chakudya komanso zopapatiza mpaka kumapeto. Mabomba amachepetsa kuti agwirizane. Chilichonse chokhudza makinawo chimachokera ku mfundo imodzi ya geometric.

Fananizani ndi aparallel twin screw mbiya, pomwe zomangira zonse ziwiri zimakhala ndi mainchesi ofanana kuchokera kumapeto mpaka kumapeto mkati mwa chiboliboli chokhazikika - eyiti. Lingaliro lomwelo la zomangira ziwiri zogwirira ntchito limodzi, zotsatira zosiyana kotheratu.

Momwe Mungawerengere Kukula kwa Conical Screw Monga 55/110

Zolemba zilizonse, zojambula, ndi RFQ zimakhala ndi nambala yophatikizidwa: 45/90, 55/110, 65/132, 80/156. Ogula amawona izi pafupipafupi ndipo nthawi zambiri samadziwa kuti nambala ndi iti. Ndikofunikira masekondi makumi atatu kuti mukhazikike.

Werengani motere ndipo kukula kwake kumakuuzani zambiri mukangoyang'ana. Kusiyana pakati pa manambala awiriwa ndi taper, ndipo taper ndi pamene kuponderezana kumachitika. Kumapeto kwakukulu kumayika kuchuluka kwa zinthu zomwe makina amatha kumeza; malekezero ang'onoang'ono amayika kupanikizika komwe kungathe kukula pakufa.

Ichi ndichifukwa chake seti ya conical siyingasinthidwe mwachisawawa. Zomangira ziwiri zokhala ndi mainchesi ofanana koma ma diameter osiyana ndi makina osiyanasiyana amachitidwe opanikizana, ngakhale nambala yoyamba ikugwirizana.

Momwe Conical Twin Screw Barrel Imagwirira Ntchito, Pang'onopang'ono

1. Kudyetsa.Zinthu zimagwera kumapeto kwakukulu. PVC nthawi zambiri imabwera ngati ufa wowuma wowuma, womwe umakhala wochuluka komanso wocheperako, ndipo kudya kwakukulu kumapereka kuchuluka komwe kumafunikira. Pamizere yambiri ufa umadyetsedwa mokakamiza m'malo mosiyidwa kuti ugwe pansi pa mphamvu yokoka.
2. Kutumiza.Zomangira ziwirizo zimakhala pakati, ndipo kuwuluka kwa imodzi kumapukuta ngalande ya inzake. Zinthuzo zimatsekeredwa m'zipinda zotsekedwa ndikukankhira kutsogolo ndi makina m'malo mokokedwa ndi mikangano.
3. Kuponderezana.Pamene bore ikucheperachepera, zinthu zomwezo zimakhala zochepa kwambiri. Mpweya umafinyidwa, tinthu tating'onoting'ono timapanikizidwa, ndipo kuchulukana kumakwera pang'onopang'ono motalika.
4. Plasticizing.Kutentha kwa migolo ndi ntchito zamakina palimodzi zimaphatikiza ufa wophatikizika kukhala wosungunuka wofanana. Magawo amatenthedwa ndi kuziziritsidwa pawokha kotero kuti gawo lililonse lizikhala ndi kutentha komwe siteji ikufunika.
5. Degassing.Chinyezi ndi zovunda zimakokedwa kudzera potulukira mpweya zisanawononge pamwamba pa chinthucho.
6. Kuyeza ndi kutulutsa.Mapeto ang'onoang'ono amapangitsa kuti pakhale kupanikizika ndikupereka kusungunuka kokhazikika, kofananako kusungunuka mukufa.

Kuwongolera kutentha ndikofunikira kwambiri pano kuposa kutulutsa zambiri. Migolo yathu imagwiritsa ntchito masitepe ambiri otenthetsera ndi kuziziritsa ndi madera omwe amagawidwa ndi ntchito, kudyetsa, kuponderezana, ndi homogenization, kotero kuti gawo lirilonse likhoza kukhazikitsidwa ku zomwe gawolo la plasticization likufuna kwenikweni m'malo motsatira ndondomeko imodzi yapadziko lonse.

Chifukwa Chake Taper Imafunika: Zotsatira Zitatu

The taper si kusankha makongoletsedwe. Zimapanga makina atatu nthawi imodzi, ndipo pamodzi amatanthauzira zomwe makinawa ali abwino.

1. Kudya kwakukulu kwa ufa wochepa kwambiri

PVC yolimba imakonzedwa ngati kusakaniza kouma: ufa wa resin kuphatikiza stabiliser, lubricant, filler, ndi pigment. Kuphatikizikako kumakhala kosavuta komanso kodzaza ndi mpweya, kotero kumafunikira voliyumu isanafune china chilichonse.

Kumapeto kwakukulu kwa chakudya kumapereka voliyumu imeneyo. Zomangira zokhala ndi mainchesi osalekeza ziyenera kukhala zazikulu kutalika kwake konse kuti zimeze kudya komweko, zomwe zimabweretsa mavuto ake pakutha.

2. Kuponderezana komwe kumamanga pang'onopang'ono

Pa screw-diameter screw, kuponderezana kumabwera chifukwa chopangitsa kuti mayendedwe akhale osazama, ndipo kusinthako kumakonda kuchitika pagawo losinthidwa.

Pa conical screw, bore lokha limachepera mosalekeza. Kuponderezana kumafalikira kutalika kwake m'malo mokhazikika m'dera limodzi, kotero kuti zinthuzo zimagwiritsidwa ntchito pang'onopang'ono osati kufinyidwa mwamphamvu pamalo amodzi. Izi ndi zomwe "kupsinjika pang'onopang'ono" kumatanthawuza pochita, ndipo zinthu zomwe sizimva kutentha zimapindula nazo mwachindunji.

3. Kuthamanga kwamphamvu kwa kutulutsa kochepa

Kumapeto kwapang'onopang'ono kumayang'ana kusungunuka kukhala gawo laling'ono la mtanda, lomwe limapanga kupanikizika komwe kufa kumafunikira. Panthawi imodzimodziyo, gawo lotulutsa liri lalifupi, kotero kuti kusungunula sikumakhala kotentha kwambiri kuposa nthawi yofunikira.

Kwa polima yomwe imawonongeka ndi nthawi ya kutentha, gawo lalifupi lapamwamba kwambiri ndilo gawo osati malire.

Kumeta Modekha: Chifukwa Chiyani PVC Inathera Pa Makina Awa

PVC yolimba ili ndi zenera lopapatiza lokonzekera. Igwire ntchito molimbika kwambiri ndipo imanyozeka, kutulutsa hydrogen chloride, yomwe imawononga chitsulo chomwe ikulimbana nacho. Igwiritseni ntchito pang'ono ndipo sichimalumikizana bwino. Makinawa amayenera kutulutsa kusiyana komweko nthawi iliyonse.

Zomangira zamapasa zowoneka bwino zimazikokera popanga. Kuphatikizika kwawo pang'onopang'ono kupsinjika, kumeta ubweya wodekha, ndi mphamvu yotumizira mphamvu kumatengera zida zomwe zimakhudzidwa ndi kumeta ubweya komanso kutentha, ndipo PVC ndiye buku lazolemba zonse ziwiri.

Kutumiza mwamphamvu ndi mwendo wachitatu ndipo ndikofunikira monga gawo lofatsa. Chifukwa zomangirazo zimakhala ndi intermesh ndi kukankhira zinthu mwamakina, makinawo sadalira kugundana kuti asunthe ufa womwe sugwira bwino. Zotulutsa zimakhala zokhazikika ngakhale chakudya chimakhala chowuma osati ma pellets.

Mbali ya chemistry ya izi, ndi zomwe zimatanthawuza chithandizo chapamwamba, zikufotokozedwa m'nkhani yathuPVC screw barrel guide.

Intermeshing vs Non-Intermeshing Conical Screws

Kokonikoni si chinthu chimodzi. Momwe zomangira ziwirizi zimagwirira ntchito zimasintha machitidwe a makina, ndipo timapanga masinthidwe onse awiri.

Intermeshing conical twins screwskuchitirana wina ndi mzake, kotero kuti kuwuluka kwa wononga imodzi kumafika munjira ya inzake. Zipinda zotsekedwa zomwe zimapangitsa kuti zikhale zomveka bwino komanso zosakanikirana bwino, zosakanikirana, ndipo zomangira zimapukutana poyera pamene zitembenuka. Uku ndiye kasinthidwe kumbuyo kwa chitoliro cha PVC, mbiri, ndi ntchito zamapepala.

Zomangira zamapasa zosagwirizana zosalumikizanakhalani mbali ndi mbali popanda kuchitapo kanthu. Kutumiza kumakhala kocheperako ndipo kumeta ubweya kumakhala kochepa, komwe kumagwirizana ndi zinthu zomwe sizingalole kugwira ntchito konse.

Mfundo yothandiza kwa ogula ndi yofanana ndi yomwe ikugwiritsidwa ntchito ku zolemba za kukula: cholowa m'malo chiyenera kufanana ndi kasinthidwe ka makina omwe muli nawo. Nanhaiya anali m'gulu la opanga oyambirira ku China kuti azitha kukhazikika pazitsulo zamapasa zokhala ndi ma intermeshing komanso zosagwirizana, kotero seti ikhoza kumangidwa mwanjira iliyonse.

Zofanana kapena Zofanana? Short Version

Zonsezo ndi zomangira ziwiri. Amamangidwa chifukwa cha zovuta zosiyanasiyana.

Lamulo la chala chachikulu: ngati zinthuzo sizimva kutentha ndipo zimafika ngati ufa, tepiyo ikugwira ntchito kwa inu. Ngati ntchitoyo ikuwonjezera kapena kukweza kwambiri, makina ofananira nthawi zambiri amapambana. Kufananiza kwathunthu kumakhala mu zathuconical vs parallel guide.

Zomwe Conical Twin Screws Amapanga Kwenikweni

Mabanja anayi amaphimba zotulukapo: mbiri, mapepala, mapaipi, ndi mbiri yopangidwa mwamakonda. Pochita izi zikutanthauza mndandanda wautali wazinthu zatsiku ndi tsiku.

Zithunzi za PVC

PVC thovu matabwa ndi zokongoletsera matabwa monga denga ndi mapanelo khoma. PVC-U madzi ndi ngalande chitoliro, ngalande chitoliro, ndi yaing'ono m'mimba mwake malata chitoliro. Mbiri ya zitseko ndi zenera, mafelemu onse ndi zomangira. Pansi padenga ndi thireyi chingwe. Mapaipi osinthika monga mapaipi a dimba ndi ngalande, ndi zingwe zomata zitseko ndi mazenera.

Zosinthidwa komanso zophatikizika

PVC matabwa-pulasitiki gulu pansi, njanji, ndi akamaumba zokongoletsa. Pepala la PVC lodzaza ndi calcium-carbonate, kuphatikiza mphasa zamainjiniya. Mbiri za PP zodzazidwa ndi talc pazofunsira zochepa.

Ntchito yamatabwa-pulasitiki imayenera kulembedwa. Nanhaiya adawonekera pamwambo wa 18th China Wood Plastics Summit Forum ngati m'modzi mwa ogulitsa kwambiri ku China migolo yamapasa awiri a WPC, ndipo mbali yovala ya ntchitoyo idaphimbidwa ndi zathu.WPC screw barrel guide.

Zina zapaderazi

Mizere yokongoletsera ya ABS ya zida zapanyumba ndi zamkati zamagalimoto. PE / PVC gulu loperekera madzi chitoliro, amene Chili kuuma kwa Pe ndi kukhazikika kwa PVC.

Mkati mwa pepala la PVC makamaka, zida zomangira zimakhala pafupifupi 60% yazomwe zimagwiritsidwa ntchito pomaliza, ndikuyika sekondi. Mizereyo nthawi zambiri imakhala ndi zomangira zozungulira zozungulira zomwe zimadyedwa mwamphamvu, kotero kuti pulasitiki, kusakaniza, ndi kumeta zizikhala zokhazikika panthawi yonseyi.

Makulidwe Amene Timamanga

Izi ndizomwe timapanga timapasa ndi mbiya zomwe timapanga, zolembedwa ngati m'mimba mwake momwe zimatulutsira m'mimba mwake.

Mtunduwu umakhudza pafupifupi 90% ya zomangira zamapasa zomwe zimagwiritsidwa ntchito pamsika, ndi mizere yazinthu zomwe zili kumbuyo kwake, kuphatikizaChithunzi cha PVCndiMbiri ya PVCkhalani pansima conical twin screw migolo yathu. Ngati makina anu agwera kunja kwa mndandanda, geometry imatha kupangidwa kuti igwirizane ndi mzere wanu m'malo mokakamizika pakukula kwapafupi.

Zindikirani awiriawiri omwe amagawana nambala yoyamba. 65/120 ndi 65/132 onse amatuluka pa 65 mm koma amatenga mavoliyumu osiyana kwambiri, ndipo 80/143, 80/156, ndi 80/172 amapanga mfundo yomweyo katatu. Kukula kwake sikuli tsatanetsatane.

Pamene Conical Seti Ikufunika Kusintha

Zomangira za conical zimavala pomwe kupanikizika kuli kwakukulu, komwe kumapita kumapeto kocheperako. Makinawa amawonetsa ziwalo zake zisanawonekere kuti ndizoyipa.

• Zotuluka zikugwapa liwiro lomwelo wononga, chifukwa wovala chilolezo amasungunula kutsetsereka m'malo kupita patsogolo.
• Plasticizing khalidwe madontho.Pa PVC zomwe zimawoneka ngati kusakanizika koyipa, mtundu wosagwirizana, kapena zolakwika pambiri.
• Kuchuluka kwa injinipa kutulutsa kosalekeza, kuloza kukokera, kusalinganika bwino, kapena kukana zomanga zakuthupi.
• Madontho akuda amabwererapambuyo kuyeretsa, amene pa PVC zambiri amatanthauza zinthu zoipa ndi ogona mu chilombo chong'ambika ndi kuphika kumeneko.

Tsimikizirani ndi zida osati zowonera. Yezerani zomangira ndi bobo motsatizana ndi chojambula chomangirira, ndipo yang'anani pomwe pali zomangira ziwirizo komanso pakati pa zomangira ndi mbiya. 

Chifukwa Chiyani Mumagwira Ntchito Ndi Nanhaiya

A Nanhaiya apanga zomangira ndi migolo kwa zaka zopitilira 20 ndipo amatumikira makasitomala 500+ padziko lonse lapansi. Zathuconical twin screw mbiya rangechimakwirira bolodi PVC, pepala PVC, mbiri PVC, ndi ntchito Pe, mu masanjidwe intermeshing ndi sanali intermeshing, kufanana mozungulira 90% ya makina conical mu utumiki.

Kusankha moyenera kumatenga masitepe atatu, ndipo timagwira nawo ntchito limodzi nanu: zindikirani zomwe zikukonzedwa, mvetsetsani zomwe mzerewo umatulutsa, kenako fananitsani mbiyayo ndi zida zomwe muli nazo. Kwa makina osakhala wamba, mainjiniya athu amapanga geometry kuti ikwane.

Thandizo la pamwamba limatchulidwa mosiyana ndi geometry, chifukwa zimatengera momwe mapangidwe anu amachitira komanso kuwononga. Timapereka nitriding, chrome plating, chitsulo chosapanga dzimbiri, pamwamba pa bimetallic, ndi kupopera mankhwala a tungsten carbide, ndipo pamene chakudya chimafuna timawaza molimba mozungulira mozungulira mozungulira bore kuti kulimba kwake kufikire 62 HRC. Zathubimetallic vs nitrided guideamafotokoza pamene izo kulipira, ndi zipangizo kalozera chimakwirira zitsulo m'munsi.

Tumizani mtundu wamakina anu, kukula kwa screw monga manambala onse awiri, ndi zinthu zomwe mumayendetsa. Mumalandira mtengo mkati mwa maola 12.

Mafunso Ofunsidwa Kawirikawiri

Kodi conical twin screw barrel ndi chiyani?

Ndi gawo la pulasitiki la conical twin screw extruder: mbiya yokhala ndi zibowo ziwiri zopindikirana zokhala ndi zomangira ziwiri zopindika. Zomangirazo zimakhala zazikulu kumapeto kwa chakudya komanso zopapatiza molunjika ku faifi, ndipo tepiyo imatulutsa kukanikiza pang'onopang'ono, kumeta mofatsa, komanso kutulutsa mwamphamvu.

Kodi conical twin screw barrel imagwira ntchito bwanji?

Zofunika zimalowa kumapeto kwa chakudya chachikulu, komwe kudya kwakukulu kumakwanira ufa wochuluka. Zomangira za intermeshing zimazifikitsa patsogolo mwamakina, ndipo pamene borelo likuchepera, zinthuzo zimakanikizidwa pang'onopang'ono, ndikutulutsa mpweya ndikumakwera. Magawo otenthedwa amawusakaniza kuti asungunuke yunifolomu, ma volatiles amachotsedwa, ndipo malekezero ang'onoang'ono otulutsa amapangitsa kupanikizika komwe kumafunikira kufa.

Kodi manambala awiri omwe ali mu size ya koloko amatanthauza chiyani?

Nambala yaying'ono ndi m'mimba mwake kumapeto kwa kutulutsa, ndipo nambala yayikulu ndi m'mimba mwake kumapeto kwa chakudya. Sirawa la 55/110 limayesa 55 mm kunsonga ndi 110 mm pakudya. Nthawi zonse perekani manambala onse awiri popempha mawu, chifukwa makulidwe monga 65/120 ndi 65/132 amagawana nambala yoyamba koma sasintha.

Chifukwa chiyani zomangira zamapasa zimagwiritsidwa ntchito pa PVC?

PVC yolimba imamva kumeta ubweya ndi kutentha, ndipo imabwera ngati ufa wowuma wowuma. Maonekedwe a conical amayankha mavuto onse atatu nthawi imodzi: chakudya chachikulu chimameza ufa, kupanikizana kwapang'onopang'ono kumagwira ntchito pang'onopang'ono m'malo mozifinya mwamphamvu m'dera limodzi, ndipo kumeta mofatsa kumapangitsa kuti zisawonongeke.

Kodi pali kusiyana kotani pakati pa conical ndi parallel twin screws?

Zomangira zomata zomata zapamapazi kuchokera kumapeto kwa chakudya chambiri mpaka kumapeto kwapang'onopang'ono, kukupatsirani pang'onopang'ono ndikumeta ubweya wofewa, womwe umagwirizana ndi chitoliro cholimba cha PVC, mbiri, ndi pepala. Zomangira ziwiri zofananira zimakhala ndi m'mimba mwake mokhazikika, zomwe zimagwirizana ndi kuphatikiza, masterbatch, ndi ma pelletizing otulutsa kwambiri komwe kukameta ubweya kumafunikira kwambiri.

Kodi pali kusiyana kotani pakati pa intermeshing ndi non-intermeshing conical screws?

Zomangira za intermeshing zimagwirana wina ndi mzake, kotero kuwuluka kwa imodzi kumafika munjira ya inzake. Izi zimapanga zipinda zotsekedwa, kutumizirana bwino, ndi kusakanikirana bwino, ndipo zomangira zimapukutana. Zomangira zosaphatikizika zimakhala mbali ndi mbali popanda kuchitapo kanthu, zomwe zimameta ubweya wocheperako komanso kusayenda bwino kwa zinthu zomwe sizingalole kugwira ntchito kwambiri.

Ndi zinthu ziti zomwe zimapangidwa ndi conical twin screw extruder?

Mabanja anayi: mbiri, mapepala, mapaipi, ndi mbiri yopangidwa mwamakonda. Mchitidwe umene umakwirira PVC thovu ndi bolodi zokongoletsera, PVC-U madzi ndi ngalande chitoliro, ngalande, khomo ndi zenera mbiri, mapanelo padenga, thireyi chingwe, hoses ndi kusindikiza n'kupanga, matabwa-pulasitiki gulu pansi ndi njanji, wodzazidwa PVC pepala, ABS n'kupanga zokongoletsera, ndi PE/PVC gulu chitoliro.

Kodi zomangira zamapasa zikuyenera kusinthidwa kukhala mawiri?

Inde. Chilolezo cha pakati pa zomangira ziwirizi chimayikidwa popanga ndipo sichingabwezedwe polumikiza sikona imodzi yatsopano pa bwenzi lomwe latha. Zomangira zamapasa zimapangidwa, kuperekedwa, ndikusinthidwa ngati zofananira, ndipo ziyenera kusungidwa ndikusamalidwa motere.