Busa gyare-gyare shine tsarin masana'anta da ake amfani da shi sosai don yin sassan filastik mara ƙarfi. Ya shahara musamman wajen samar da kwantena, kwalabe da sauran kayayyaki daban-daban. A tsakiyar aikin gyare-gyaren busa shinebusa gyare-gyaren inji, wanda ke taka muhimmiyar rawa wajen daidaita kayan filastik a cikin samfurin da ake so. A cikin wannan labarin, za mu dubi matakai guda huɗu na gyare-gyaren busa da yadda na'urar gyare-gyaren busa ke sauƙaƙe kowane mataki.
Kafin zurfafa cikin kowane mataki, ya zama dole a fahimci menene gyare-gyaren bugun jini.Busa gyare-gyarewani tsari ne na masana'antu wanda ya ƙunshi busa bututun filastik mai zafi (wanda ake kira parison,) zuwa cikin gyaggyarawa don samar da wani abu mara tushe. Tsarin yana da inganci kuma mai araha, yana mai da shi mashahurin zaɓi don samar da manyan samfuran filastik.
Matakai huɗu na gyare-gyaren busa:
Ana iya raba gyare-gyaren busa zuwa matakai guda huɗu: extrusion, forming, sanyaya da fitarwa. Kowane mataki yana da mahimmanci ga nasarar gaba ɗaya na aikin gyaran busa, kuma injunan gyare-gyare suna sauƙaƙe kowane mataki.
1. Extrusion
Matakin farko na gyare-gyaren busa shine extrusion, inda ake ciyar da pellet ɗin filastik a cikin injin gyare-gyare. Thebusa gyare-gyaren injiyana zafi pellet ɗin robobi har sai sun narke, yana samar da bututun robobi na narkakkar da ake kira parison. Tsarin extrusion yana da mahimmanci saboda yana ƙayyade kauri da daidaituwa na parison, wanda kai tsaye yana rinjayar ingancin samfurin ƙarshe.
A wannan mataki, na'urar gyare-gyaren busa tana amfani da dunƙule ko plunger don tura narkar da robobin zuwa cikin mold don samar da parison. Dole ne a kula da yanayin zafi da matsa lamba a hankali don tabbatar da cewa filastik ya narke gaba ɗaya kuma ana iya yin shi cikin sauƙi a matakai na gaba.
2. Samuwar
Da zarar an kafa parison, an shigar da matakin gyare-gyare. A wannan mataki, an manne gunkin a cikin tsari don siffata samfurin ƙarshe. Na'urar gyare-gyaren busa sannan ta gabatar da iska a cikin parison, yana sa ta faɗaɗa har sai ta cika tsararren. Ana kiran wannan tsari da gyare-gyaren busa.
Tsarin ƙirar ƙirar yana da mahimmanci yayin da yake ƙayyade girman ƙarshe da ƙarshen samfurin. A wannan mataki, na'urar gyare-gyare dole ne ta sarrafa daidai da matsa lamba da zafin jiki don tabbatar da cewa parison ya faɗaɗa iri ɗaya kuma yana manne da bangon ƙirar.
1. Tsarin tsarin AS yana amfani da tsarin tashoshi uku kuma ya dace da samar da kwantena filastik kamar PET, PETG, da dai sauransu. Ana amfani dashi galibi a cikin kwantena na kayan kwalliya, magunguna, da sauransu.
2. Injection-stretch-busa gyare-gyaren fasaha ya ƙunshi injuna, gyare-gyare, tsarin gyaran gyare-gyare, da dai sauransu Liuzhou Jingye Machinery Co., Ltd. yana bincike da haɓaka wannan fasaha fiye da shekaru goma.
3. Injection-Stretch-Blow Molding Machine shine tashoshi uku: preform injection, strentch & busa, da fitarwa.
4. Wannan tsari guda ɗaya zai iya ceton ku da ƙarfi da yawa saboda ba dole ba ne ku sake kunna preform ɗin.
5. Kuma zai iya tabbatar da ku mafi kyawun bayyanar kwalban, ta hanyar guje wa preforms suna taƙama da juna.
3. Sanyi
Bayan parison da aka kumbura da gyare-gyare, ya shiga lokacin sanyaya. Wannan mataki yana da mahimmanci don warkar da filastik da kuma tabbatar da cewa samfurin ƙarshe ya riƙe siffarsa.Busa gyare-gyaren injiyawanci amfani da tashoshi masu sanyaya ko iska don rage zafin ɓangaren da aka ƙera.
Lokacin sanyaya ya bambanta dangane da nau'in filastik da aka yi amfani da shi da kaurin samfurin. Daidaitaccen sanyaya yana da mahimmanci saboda yana shafar kaddarorin inji da gabaɗayan ingancin samfurin ƙarshe. Idan tsarin sanyaya ba a sarrafa shi da kyau, yana iya haifar da ɓarna ko wasu lahani a cikin ƙãre samfurin.
4. Fitarwa
Mataki na ƙarshe na gyare-gyaren busa shine fitarwa. Da zarar samfurin ya yi sanyi kuma ya ƙarfafa, dabusa gyare-gyaren injiyana buɗe mold don saki da ƙãre samfurin. Dole ne a yi wannan matakin a hankali don guje wa lalata samfurin. Na'urar na iya amfani da hannu na mutum-mutumi ko fil ɗin fitarwa don taimakawa wajen cire ɓangaren daga ƙirar.
Bayan fitar da samfurin, ƙila za a bi ta wasu matakan sarrafawa, kamar gyarawa ko dubawa, kafin a haɗa shi da jigilar shi. Ingancin matakin fitarwa na iya yin tasiri mai mahimmanci akan tsarin samarwa gabaɗaya kuma saboda haka muhimmin sashi ne na tsarin gyare-gyaren busa.
Busa gyare-gyaren tsari ne mai inganci kuma mai dacewa wanda ya dogara da ainihin aiki na na'urar gyare-gyaren bugun. Ta hanyar fahimtar matakai huɗu na gyare-gyaren busa (extrusion, forming, sanyaya da fitarwa), yana yiwuwa a sami haske game da samar da samfuran filastik mara ƙarfi. Kowane mataki yana taka muhimmiyar rawa wajen tabbatar da inganci da daidaiton samfurin ƙarshe.
Yayin da buƙatun samfuran filastik masu inganci ke ci gaba da haɓaka a cikin masana'antu da yawa, ana samun ci gababusa gyare-gyarefasaha da injuna na iya ƙara haɓaka aiki da ƙarfin aikin gyare-gyaren busa. Ko kai masana'anta ne, injiniyanci, ko kawai sha'awar duniyar samar da robobi, fahimtar waɗannan matakan zai zurfafa fahimtar ku game da sarƙaƙƙiya da ƙirƙira a bayan injunan gyare-gyare.
Lokacin aikawa: Dec-09-2024