Kuumba zinthu pogwiritsa ntchito ma blow molding ndi njira yomwe imagwiritsidwa ntchito kwambiri popanga zinthu zapulasitiki zopanda kanthu. Ndi yotchuka kwambiri popanga ziwiya, mabotolo ndi zinthu zina zosiyanasiyana. Pakati pa ntchito youmba zinthu pogwiritsa ntchito ma blow molding ndimakina opangira nkhonya, zomwe zimagwira ntchito yofunika kwambiri popanga zinthu zapulasitiki kukhala chinthu chomwe mukufuna. M'nkhaniyi, tiwona magawo anayi a kupanga zinthu zopsereza ndi momwe makina opangira zinthu zopsereza amathandizira gawo lililonse.
Musanapite patsogolo pa gawo lililonse, ndikofunikira kumvetsetsa tanthauzo la kuumba ndi kupsa.Kuumba ndi kuphulikandi njira yopangira yomwe imaphatikizapo kupopera chubu cha pulasitiki chotenthedwa (chotchedwa parison,) mu nkhungu kuti chipange chinthu chopanda kanthu. Njirayi ndi yothandiza komanso yotsika mtengo, zomwe zimapangitsa kuti ikhale chisankho chodziwika bwino popanga zinthu zambiri zapulasitiki.
Magawo anayi a kuumba nkhonya:
Kuumba mopanda mphamvu kumatha kugawidwa m'magawo anayi osiyana: kutulutsa, kupanga, kuziziritsa ndi kutulutsa. Gawo lililonse ndilofunika kwambiri kuti njira yonse youmba mopanda mphamvu ipambane, ndipo makina oumba mopanda mphamvu amapangitsa gawo lililonse kukhala lothandiza.
1. Kutulutsa
Gawo loyamba la kupanga zinthu zophwanyika ndi kutulutsa zinthu, komwe ma pellets apulasitiki amalowetsedwa mu makina opangira zinthu zophwanyika.makina opangira nkhonyaAmatenthetsa ma pellets apulasitiki mpaka atasungunuka, ndikupanga chubu chopitilira cha pulasitiki yosungunuka yotchedwa parison. Njira yotulutsira ndi yofunika kwambiri chifukwa imatsimikizira makulidwe ndi kufanana kwa parison, zomwe zimakhudza mwachindunji mtundu wa chinthu chomaliza.
Pa gawo ili, makina opangira zinthu pogwiritsa ntchito screw kapena plunger kuti akankhire pulasitiki yosungunuka mu nkhungu kuti apange parison. Kutentha ndi kuthamanga kwa mpweya ziyenera kulamulidwa mosamala kuti zitsimikizire kuti pulasitikiyo yasungunuka kwathunthu ndipo ikhoza kupangidwa mosavuta m'magawo otsatira.
2. Kupanga
Parison ikapangidwa, gawo lopangira zinthu limalowetsedwa. Mu gawoli, parison imayikidwa mu nkhungu kuti ipange chinthu chomaliza. Kenako makina opangira zinthu zopsereza amalowetsa mpweya mu nkhungu, zomwe zimapangitsa kuti ikule mpaka itadzaza nkhungu yonse. Njira imeneyi imadziwika kuti blow molding.
Kapangidwe ka nkhungu n'kofunika kwambiri chifukwa kamatsimikiza kukula komaliza ndi kutha kwa chinthucho. Pa siteji iyi, makina opangira nkhungu ayenera kuwongolera bwino kuthamanga kwa mpweya ndi kutentha kuti atsimikizire kuti parison ikukulirakulira mofanana ndikumamatira ku makoma a nkhungu.
Makina opangira jekeseni a LQ AS opangidwa ndi jakisoni wotambasula ndi kupopera
1. Mtundu wa AS umagwiritsa ntchito kapangidwe ka malo atatu ndipo ndi woyenera kupanga zotengera zapulasitiki monga PET, PETG, ndi zina zotero. Umagwiritsidwa ntchito makamaka m'zotengera zopaka zodzoladzola, mankhwala, ndi zina zotero.
2. Ukadaulo wopangira jekeseni, kutambasula, ndi kupyoza umapangidwa ndi makina, nkhungu, njira zopangira, ndi zina zotero. Liuzhou Jingye Machinery Co., Ltd. yakhala ikufufuza ndi kupanga ukadaulo uwu kwa zaka zoposa khumi.
3. Makina athu opangira jekeseni ndi otambasula ndi atatu: jekeseni yoyambirira, yotambasula ndi yophulitsa, ndi yotulutsa.
4. Njira imodzi iyi ingakupulumutseni mphamvu zambiri chifukwa simuyenera kutenthetsanso zinthu zomwe zakonzedwa kale.
5. Ndipo zingakutsimikizireni kuti botolo lanu likuwoneka bwino, popewa kukandana.
3. Kuziziritsa
Pambuyo poti parison yafufumitsidwa ndi kuumbidwa, imalowa mu gawo lozizira. Gawoli ndi lofunika kwambiri pokonza pulasitiki ndikuonetsetsa kuti chinthu chomaliza chikukhalabe ndi mawonekedwe ake.Makina opangira utotonthawi zambiri amagwiritsa ntchito njira zoziziritsira kapena mpweya kuti achepetse kutentha kwa gawo lopangidwa.
Nthawi yozizira imasiyana malinga ndi mtundu wa pulasitiki yomwe yagwiritsidwa ntchito komanso makulidwe a chinthucho. Kuziziritsa koyenera ndikofunikira chifukwa kumakhudza mawonekedwe a makina ndi mtundu wonse wa chinthu chomaliza. Ngati njira yozizira siyendetsedwa bwino, ingayambitse kupotoka kapena zolakwika zina mu chinthu chomalizidwa.
4. Kutulutsa
Gawo lomaliza la kuumba ndi kutulutsa. Pamene chinthucho chazizira ndi kuuma,makina opangira nkhonyaimatsegula nkhungu kuti itulutse chinthu chomalizidwa. Gawoli liyenera kuchitika mosamala kuti lisawononge chinthucho. Makinawo angagwiritse ntchito mkono wa robotic kapena pini yotulutsira kuti athandize kuchotsa gawolo mu nkhungu.
Pambuyo potulutsa mankhwala, mankhwalawo angafunike kudutsa njira zina zokonzera, monga kudula kapena kuyang'anitsitsa, asanapakedwe ndi kutumizidwa. Kugwira ntchito bwino kwa gawo lotulutsa mankhwala kumatha kukhala ndi zotsatirapo zazikulu pa nthawi yonse yopangira ndipo motero ndi gawo lofunika kwambiri pakupanga zinthu mopupuluma.
Kupanga zinthu pogwiritsa ntchito pulasitiki ndi njira yothandiza komanso yosinthasintha yomwe imadalira kugwira ntchito molondola kwa makina opangira zinthu pogwiritsa ntchito pulasitiki. Mwa kumvetsetsa magawo anayi a kupanga zinthu pogwiritsa ntchito pulasitiki (kutulutsa, kupanga, kuziziritsa ndi kutulutsa zinthu), n'zotheka kupeza chidziwitso cha kupanga zinthu zopangidwa ndi pulasitiki yopanda kanthu. Gawo lililonse limagwira ntchito yofunika kwambiri pakutsimikizira kuti chinthu chomaliza chili bwino komanso chogwirizana.
Pamene kufunikira kwa zinthu zapulasitiki zapamwamba kukupitilira kukula m'mafakitale osiyanasiyana, kupita patsogolo mukuumba nkhonyaUkadaulo ndi makina zitha kuwonjezera luso ndi kuthekera kwa njira yopangira zinthu zopsereza. Kaya ndinu wopanga, mainjiniya, kapena mukungofuna kudziwa za dziko la kupanga zinthu zopangidwa ndi pulasitiki, kumvetsetsa magawo awa kudzakulitsa kumvetsetsa kwanu za zovuta ndi luso lomwe liripo kumbuyo kwa makina opangira zinthu zopsereza.
Nthawi yotumizira: Disembala-09-2024