Kuwongolera pang'onopang'ono kumatha kuwonetsa vuto lakudya, kusintha kosinthika kapena zida zowonongeka. Kuzindikira kothandiza kumakuuzani kuti ndi iti, komanso ngati kukuwonongerani nthawi yozungulira.
Ngati kuchira kwa jekeseni kumatenga nthawi yayitali, choyamba tsimikizirani kuti kumachedwetsa kuzungulira. Kenako yang'anani kupitiliza kwa chakudya, kuthamanga kwenikweni kwa screw, kuthamanga kwa msana ndi kutentha motsutsana ndi liwiro lokhazikika. Yang'anani geometry ndi kuvala pamene macheke awo sakulongosola kutayika. Bwezerani zigawo pokhapokha mutazindikira ntchito yolepheretsa.
Choyamba, dziwani ngati kuchira kuli panjira yovuta kwambiri
Screw recovery ndiye siteji ya plasticizing ndi metering: screw imazungulira, ikukonzekera kuwombera kwina ndikubweza pamene kusungunuka kumachulukana patsogolo pake. Ndizosiyana ndi jekeseni, pamene wonongayo ikupita patsogolo kuti ipereke kuwomberako. Yang'anani matanthauzidwe a nthawi ya wolamulira wanu, makamaka ngati akuphatikizapo kuchedwa kapena kuchepetsedwa.
Kubwezeretsa nthawi zambiri kumadutsa gawo la ndondomeko yozizirira. Zotsatira zake pa nthawi yonse yozungulira zimatengera nthawi yomwe kuchira kumayamba komanso ndi makina ati omwe amayenera kudikirira kuti amalize. Werengani zotsatizanazi m'malo mongoganiza kuti sekondi iliyonse yochotsedwa pakuchira imachotsa sekondi imodzi kuchokera pamayendedwe.
| Nthawi yochira | Dikirani kuseri kwa zenera | Kodi kusintha kumatanthauza chiyani |
|---|---|---|
| 12 masekondi | 2 masekondi | Kuchira kukuchedwetsa kuchitapo china. |
| 9 sekondi | 0 masekondi | Kuwongolera kwa masekondi atatu kumachotsa masekondi awiri akudikirira. |
| 7 masekondi | 0 masekondi | Masekondi ena a 2 akuchira sikubweretsanso kuchepetsa kubwereza mu chitsanzo ichi. |
Funso lathu loyamba ndilakuti ngati makinawo akudikirira kusungunuka kapena kungonena nambala yomwe mukufuna kuchepetsa. Ngati kuchira kukukwanira kale mkati mwa zenera lomwe likupezeka, tingayang'ane pa kusasinthasintha ndi kusungunuka kwabwino tisanapereke zopangira zotulutsa zapamwamba.
Kuti mumve zambiri za msonkhano, onani wathujekeseni akamaumba mbiya kalozera. Apa, cholinga chake ndi chocheperako: tsimikizirani chifukwa chake kuchira kwasintha komanso zomwe umboni umathandizira.
Kusintha kwadzidzidzi ndi kuchepa kwapang'onopang'ono kumafunikira magawo osiyanasiyana oyambira
Sungani zolemba musanasinthe makina. Fananizani kalasi yofananira ya resin, regrind ratio, kuwombera, nkhungu ndi kutentha. Lembani maulendo apawokha komanso avareji; kuchira kwapang'onopang'ono kumatha kusokoneza kupanga ngakhale kuchuluka kwake kukuwoneka kovomerezeka.
| Kuwonedwa chitsanzo | Yang'anani kaye | Umboni woyenera kujambula |
|---|---|---|
| Kuwonjezeka kwadzidzidzi pambuyo posintha zinthu kapena maphikidwe | Kudyetsa mawonekedwe, regrind, kuyanika chikhalidwe ndi anasamutsa zoikamo | Zinthu zambiri, chiŵerengero chophatikizika, chikhalidwe cha tinthu ndi mbiri isanachitike / itatha |
| Kuzungulira pang'onopang'ono komwe kumakhala kozungulira pakati pawo | Kusokoneza chakudya, kulumikiza ndi kusinthasintha kwenikweni | Kubwezeretsanso, ntchito zonyamula katundu ndi RPM yeniyeni yamayendedwe omwewo |
| Kuchira kumakula pang'onopang'ono pansi pa ntchito yokhazikika | Tsimikizirani momwe mungagwiritsire ntchito, kenako fufuzani kavalidwe | Zambiri zakuchira kwakanthawi komanso kukula kwa screw/migolo |
| Kulemera kwakukulu ndi RPM yeniyeni pansi pa lamulo | Kuyendetsa makina, malire a torque komanso kutentha kwamafuta | Zowona motsutsana ndi RPM yolamulidwa, zomwe zikuchitika komanso ma alarm a makina |
| Vuto limayamba mutangosintha chigawocho | Anayika mbali identity, miyeso, geometry ndi msonkhano | Kusinthidwa kovomerezeka kwajambula, zida zophatikizidwa ndi zoikamo zotumizira |
Mitundu iyi imasankha dongosolo lofufuzira; palibe umboni wokha. Kulakwitsa kwadzidzidzi kwaphokoso, kugoletsa kapena kulemedwa bwino kumafunikira kusamalidwa mwachangu pamakina, ngakhale nthawiyo ingakhale ngati vuto.
Onetsetsani kuti ma pellets amafika pachimake mosalekeza
Chophimba chodzaza sichimatsimikizira kuti phula likudyetsedwa. Yang'anani chojambulira, shutoff slide, njira yakuthupi ndi kuziziritsa kwapakhosi. Yang'anani kusokoneza komwe kumagwirizana ndi kuzungulira pang'onopang'ono musanasinthe gawo loponderezedwa kapena kuyitanitsa screw yatsopano.
Asahi KaseiChitsogozo cha Asaclean pakukula kwapakhosiakufotokoza momwe kutentha pafupi ndi mbiya kumbuyo kungafewetse ma pellets nthawi isanakwane. Ma pellets amatha kufota ndikutsekereza ndimeyi, kusiya zowononga kukhala zopanda zinthu ngakhale utomoni umakhalabe pamwamba pake.
Onani zomwe zasintha muzakudya zokha. Chiŵerengero chosiyana cha regrind, chindapusa chochulukirapo kapena tinthu tating'onoting'ono timayenera kusamala. Celanese makamaka imagwirizanitsa ubwino wa tinthu tating'onoting'ono ku chakudya ndi kuchira kwakeVectra® LCP processing kalozera. Malingaliro ake ndi enieni, koma amapereka chifukwa chenicheni cholembera tinthu tating'ono osati dzina la utomoni wokha.
Ngati kuchira kungawonongeke pambuyo pa kusintha kwa regrind, tingayerekeze ndi chakudya chovomerezeka tisanasinthe hardware. Ngati khalidwe lachikale lochira libwereranso, kufufuza kwa chakudya kumakhala patsogolo. Chotsatiracho chimapatsa fakitale njira yabwinoko kuposa pempho la "zowononga mwachangu."
Kuyanika kumafunikabe kukwaniritsa zofunikira za ogulitsa utomoni. Musaganize kuti chinyezi ndichofotokozera vuto lililonse la nthawi, kapena kuti kuchira kovomerezeka kumatsimikizira kuti utomoni ndi wouma mokwanira. Kuthekera komanso mtundu womaliza umafunikira macheke osiyana.
Yang'anani liwiro lenileni, kuthamanga kwa msana ndi kutentha kusungunula pamodzi
Werengani RPM yeniyeni, osati kungoyika
Ngati lamulo silinasinthidwe koma wononga ndikutembenuka pang'onopang'ono, yang'anani malire a makina ogwiritsira ntchito ndi kuyendetsa galimoto. Malingaliro a geometry sangathe kuthetsa kusiyana kosadziwika pakati pa kufunsidwa ndi liwiro loperekedwa. Lembani liwiro lenileni kudzera mu stroke yochira, makamaka komwe kutsika kumayambira.
RPM imafunanso screw diameter kutanthauza zambiri. Zathujekeseni akamaumba screw rangeimaphatikizapo ma diameter kuchokera 30 mpaka 170 mm. Kusamutsa masinthidwe ozungulira-liwiro pakati pa ma diameter osiyanasiyana kumasintha liwiro la zotumphukira pa screw surface.
Liwiro lozungulira, m/s = π × m'mimba mwake, mm × RPM ÷ 60,000
Pa 100 RPM, 40 mm screw ili ndi liwiro lozungulira pafupifupi 0.209 m / s; 60 mm screw imafika pafupifupi 0.314 m / s. Izi ndi zitsanzo zowerengeredwa, zokonda zosavomerezeka kapena kuwerengera kwachindunji kwa kusungunuka kwa shear rate.
Gwiritsani ntchito chiwongolero chenicheni cha kalasi ya resin ndi malire a makina kuti muweruze liwiro. Kuchulukitsa kwa RPM ndikothandiza kokha ngati makina atha kubweretsa ndipo kusungunuka kwake kumakhalabe kovomerezeka.
Dziwani chifukwa chake kupanikizika kumbuyo kumayikidwa kumene kuli
Kupanikizika kwam'mbuyo kumatsutsana ndi kupumira kwa screw panthawi yochira ndipo kumakhudza momwe zinthuzo zimapangidwira pulasitiki. Ngati chiwonjezedwe kuti chiwongolere kusakaniza kapena kuwerengera, kuchepetsako kuti chiwongolere nthawi chikhoza kubwezeretsa vutolo. Tsimikizirani ngati kukakamiza kowonetsedwa ndi hydraulic kapena kukakamiza kwa pulasitiki musanafananize makina.
Upangiri wapadziko lonse wapampando wammbuyo ndiwosathandiza makamaka. Kwa Vectra LCP,Celanese imatchula kupsinjika kwakumbuyo kochepa, 5-15 bar yeniyeni, ndipo imachenjeza za kutenthedwa ndi kuwonongeka kwa fiber ndi kupanikizika kwambiri. Umenewu ndi chitsogozo cha Vectra, osati mawonekedwe oti mukopere mu PP, ABS kapena PC.
Yang'anani kusungunuka musanavomereze makonda achangu
Kuyika kwa migolo sikulongosola bwino momwe kutentha kumasungunuka. Tsatirani njira yovomerezeka yoyezera kutentha, tsimikizirani chotenthetsera ndi kachipangizo ka sensor, ndipo yerekezerani mtundu wina pambuyo pa kusintha koyendetsedwa. Nthawi yaifupi yochira ndi kusinthika, zinthu zosasungunuka kapena kusasinthasintha kocheperako sikusintha kopambana.
Sinthani kusintha koyenera panthawi imodzi ndikulola kuti ntchitoyi ikhale yokhazikika. TheChitsogozo chazovuta za Vectraamagwiritsa ntchito njira yomweyi. Sungani kuyesa mkati mwa zenera lovomerezeka lazinthu zomwe mukuyendetsa.
Alekanitse gawo lonyamulira lotopa ndi mphete yowukhira
Pamene kudyetsedwa ndi kugwiritsira ntchito zikufanana koma kuchira kumangowonongeka, chikhalidwe cha screw ndi mbiya chiyenera kuyang'aniridwa. Yesani kuwulukira kunja kwake ndi mbiya yoboola pamalo omwe afotokozedwa molingana ndi zojambula kapena malire oyendera omwe akhazikitsidwa. Yang'anani kuwonongeka kwa pamwamba komanso kukula kwake.
Kusonkhana kwa screw-front kumafunika kuyesa kosiyana. Panthawi yochira, valve yosabwerera imalola kusungunuka kupita patsogolo; panthawi ya jekeseni, iyenera kusindikizidwa motsutsana ndi kubwerera kumbuyo. Valavu yotuluka imatha kusokoneza kuwombera, koma izi sizimatsimikizira kuti gawo la pulasitiki la screw latha.
Ngati kulemera kwa khushoni kapena kuwombera kumasiyananso, phatikizani mayeso osabwereranso a wopanga makina pakufufuza. Zathuscrew nsonga kusankha kalozerachimakwirira mphete, mpando ndi miyeso yokwerera mwatsatanetsatane.
Sitingalole kulowetsa screw-ndi-mbiya m'malo mochedwa pang'onopang'ono kokha. Mosiyana ndi zimenezi, screw yatsopano siyenera kulowa mu mbiya yotha popanda kuyang'ana momwe ikukwanira. Funsani lipoti la dimensional lomwe limazindikiritsa malo oyezera komanso malire omwe amagwiritsidwa ntchito kuti mufikire zomwe mwatsimikiza.
Ndi liti pamene mapangidwe a screw amamveka bwino?
Kuwunikiranso kamangidwe kumakhala kothandiza ngati geometry yapano silingakwaniritse ntchito yomwe ikufunidwa m'malo ovomerezeka. Izi zitha kutsata kusintha kwa utomoni, kuwombera kokulirapo kapena mawonekedwe amfupi omwe amapezeka. Isungeni yosiyana ndi kubwezeretsa njira yopambana yomwe yangowonongeka.
Mabanja athu awiri opangira ma jakisoni opangira jakisoni akuwonetsa chisankho choyenera:
| Nanhaiya design | psinjika gawo | Momwe tingagwiritsire ntchito mu ndemanga |
|---|---|---|
| Pang'onopang'ono jekeseni akamaumba screw | Nthawi zambiri 40% -60% ya kutalika kwa wononga zonse, pafupifupi 50% pofotokozera zamalonda | Kuchepetsa kwanthawi yayitali, pang'onopang'ono pakuzama kwa njira pantchito zomwe zimafunikira pulasitiki yoyendetsedwa. Unikani utomoni weniweni, kuwombera ndi machitidwe amafuta. |
| Mutant jekeseni akamaumba screw(mapangidwe amphamvu) | Pafupifupi 5% -15% ya kutalika konse kwa screw | Kusintha kwakufupi kocheperako pakuzama kwa njira. Unikani ntchito yosungunula ndi kufanana kwa kutentha musanasankhe kuti muthetse kuchepa kwa mphamvu. |
Kapangidwe kathu kapang'onopang'ono kamakhala ndi ntchito kuphatikiza PS, PC ndi ABS; banja loponderezedwa mwadzidzidzi limaphatikizapo mapulogalamu monga PE ndi PP. Njira zamalondazi zimathandizira kuyambitsa zokambirana. Sasintha mawonekedwe a resin-grade ndi makina owunikira, makamaka ndi zodzaza, regrind kapena mawonekedwe ofunikira.
Ma adilesi ochizira apamtunda amavala, osati kutsekeka kwapakhosi
Mabanja onsewa amagwiritsa ntchito chitsulo cha 38CrMoAlA. Mafotokozedwe awo atsatanetsatane azinthu akuphatikiza njira zochizira zotsatirazi, zomwe zili muzokambirana zolowa m'malo pomwe kuyendera kukuwonetsa zovala:
| Katundu | Mtengo watsatanetsatane wazinthu | Zomwe zikutanthauza pakufunsa |
|---|---|---|
| Nitriding kuuma | HV900-1100 | Tchulani malo otetezedwa ndi zofunika kuziyendera. |
| Kuzama kwa nitriding | 0.5-0.8 mm | Dziwani chithandizo chosankhidwa; osatengera moyo wautumiki kuchokera pakuya kokha. |
| Nickel-tungsten alloy kuuma | HRC55-62 | Onaninso aloyiyo ndi utomoni weniweni, zodzaza ndi mavalidwe. |
| Aloyi wosanjikiza kuya | 0.8-2.0 mm | Fotokozani madera omwe alimbikitsidwa pazomwe mwagwirizana. |
Zathupang'onopang'ono wononga katundu zambirifotokozani kulimbikitsa madera omwe ali pachiwopsezo ndi aloyi ya nickel-tungsten. Kuchokera ku fakitale, tikufuna kuti chitetezo chomwe chikuperekedwa chigwirizane ndi kuvala koyezedwa. Malo okwera mtengo kwambiri sakonza kudyetsa kosakwanira kapena kutsimikizira kuti screw geometry imagwirizana ndi utomoni.
Sinthani matenda kukhala chinthu china chake
Sungani malingalirowo mocheperapo momwe umboni umaloleza. Kusokoneza chakudya kumafuna kukonza dongosolo la feed. Lamulo lothamanga makina sangathe kusunga mafoni kuti awonenso makina. Kutsitsidwa kwa valve yotsimikizika kumafuna kuwunika kwa ma valve ndi mawonekedwe. Miyezo ya screw kapena mbiya kuvala imathandizira cholowa m'malo kapena kuwunika koyenera kukonzanso.
Ngati gululo lili mumkhalidwe wovomerezeka koma ntchito yatsopano yopangira zinthu yoposa mphamvu yake yopangira pulasitiki, tumizani mwachidule kapangidwe kake. Nanhaiya imapereka mapangidwe opangira makonda, machining ndi kuwotcherera kwa aloyi. Zathuzida zopangirazikuphatikizapo CNC lathes kwa workpieces mpaka 6 mamita yaitali ndi asanu-axis Machining kwa ndege zovuta ndi nyumba flange.
Tumizani mbiri yomwe ikufotokoza vutolo
- Wopanga makina ndi chitsanzo, screw diameter, zojambula zomangirira ndi tsatanetsatane wa nsonga zomangira.
- Resin giredi, kudzaza kwa filler, regrind ratio ndi tinthu tating'ono.
- Nthawi yobwezeretsa mozungulira, RPM yeniyeni ndi yolamulidwa, kupanikizika kwa msana ndi maziko ake, ndi katundu kapena ma alarm.
- Kuwombera kuwombera, khushoni, gawo ndi kulemera kwa wothamanga, mbiri ya kutentha ndi zenera lomwe likupezeka.
- Zosintha zomwe zayesedwa kale, zotsatira zake pamtundu wina, ndi lipoti lililonse lavalidwe.
Kuti mutumize, vomerezani pa utomoni, kuwombera, zenera logwira ntchito ndi gawo lovomerezeka. Kenako yerekezerani kubwerezabwereza ndi nthawi yeniyeni yozungulira. Kuyesa kwapang'onopang'ono kwapang'onopang'ono sikokwanira ngati nkhungu yopanga ikudikirirabe kapena zigawozo zikulephera kuwunika.
Mukufuna pulojekiti kapena mbiya kuti muchepetse kuchira kotsimikizika?
Tumizani Nanhaiya zojambula ndi zolemba, kuphatikiza zomwe zasintha ndi zomwe mzere wanu uyenera kukwaniritsa. Tiuzeni ngati mukubwezeretsa ntchito yoyambirira kapena mukukonzekera zinthu zina kapena zofunikira pa kuzungulira.
Tumizani zojambula zanu ndikukonza detaOnani zomangira jekeseniKambiranani pa WhatsApp
Malingaliro a kampani Malingaliro a kampani Malingaliro a kampani Zhoushan Nanhaiya Plastic Machinery Co., Ltd.
Imelo:info@nhyscrew.com
Foni:+ 86-13505809643| | Zam'manja:+ 86-13587082002
Block C, No. 2 West Section, Xingzhou Avenue, Dinghai District, Zhoushan City, Province la Zhejiang, China.
Lumikizanani ndi Nanhaiya
Mafunso omwe amafunsidwa pafupipafupi
Kodi nthawi yobwezeretsa jekeseni yabwinobwino ndi yotani?
Palibe nambala yapadziko lonse lapansi. Nthawi yochira imatengera utomoni, kufunikira kwa kuwombera, screw geometry, kuthekera kwa makina ndi makonda ogwiritsira ntchito. Yerekezerani ndi nthawi yomwe ilipo mumayendedwe enieni a makina komanso ndi kuwongolera kokhazikika pogwiritsa ntchito zinthu zomwezo ndikuwombera.
Kodi kuchira mwachangu kwa screw nthawi zonse kumafupikitsa nthawi yozungulira?
Ayi. Imafupikitsa kuzungulira pokhapokha ngati kuchira kosamalizidwa kukuchedwetsanso makina ololedwa. Ngati kuchira kwatha kale mkati mwa zenera lomwe likupezekapo, kupangitsa kuti lifulumire kutha kusiya nthawi yonse yosasinthika.
Chifukwa chiyani screw imazungulira koma imabwerera pang'onopang'ono?
Yang'anani ngati utomoni ukufika pa screw, ngati kukakamiza kumbuyo kwasintha, komanso ngati liwiro lenileni la screw likufanana ndi lamulo. Kuwongolera kwa chakudya, kusinthasintha kosasinthika, mikhalidwe ya ndondomeko ndi zigawo zong'ambika ndi nthambi zokhoza kufufuza. Kuzungulira kokha sikutsimikizira kuti wonongayo ikutumiza zinthu zokwanira.
Kodi ndiwonjezere RPM kuti ndikonze kuchira pang'onopang'ono?
Pokhapokha mutayang'ana kudyetsa, kuthamanga kwenikweni, kuthamanga kwa msana ndi malire a utomoni. Weruzani kusintha kulikonse ndi mtundu wosungunuka, kutentha kwenikweni kwasungunuka ndi kubwerezabwereza komanso nthawi yochira. Osagwiritsa ntchito liwiro lochulukirapo kuti mubise vuto lakudya lomwe silinathe kapena kuvala.
Kodi cheke chotsikira chimatsimikizira kuti screw yonse yavala?
Ayi. Kusindikiza mphete ndi screw-barrel ndi ntchito zosiyanasiyana. Fufuzani kusiyanasiyana kwa khushoni kapena kuwombera ndi kuyesa valavu ya wopanga makina, ndikugwiritsa ntchito kuyang'ana kowoneka bwino kuti mutsimikizire kuvala kwa screw ndi migolo.
Kodi Nanhaiya amafunikira chiyani kuti awone cholowa m'malo?
Tumizani mtundu wamakina, screw diameter ndi kujambula, resin grade ndi filler, regrind zambiri, marekodi enieni ochira, kuthamanga kwa screw ndi kukakamiza kumbuyo, mbiri ya kutentha, ndi miyeso iliyonse yovala. Phatikizani njira yozungulira yofunikira ndi njira zamtundu wina kuti m'malo mwake mukhale ndi ntchito yodziwika.
Pitirizani ndikalozera wosankha mbiya yopangira jekeseni, kapena kufufuzascrew nsonga ndi cheke mphete m'malongati umboni uloza ku msonkhano wakutsogolo.
