Babban injin pelletizing na filastik shine extruder, wanda ya ƙunshi tsarin extrusion, tsarin watsawa da tsarin dumama da sanyaya.Haɓaka albarkatu masu ƙarfi da ƙarfi, mai da sharar gida ta zama taska.
1. extrusion tsarin extrusion tsarin ciki har da hopper, kai, filastik ta hanyar extrusion tsarin da plasticized a cikin wani uniform narke, kuma a cikin tsari kafa karkashin matsa lamba, da dunƙule ci gaba extrusion shugaban.
(1) dunƙule: shi ne mafi muhimmanci sashi na extruder, shi ne kai tsaye da alaka da ikon yinsa, da kuma yawan aiki na extruder, Ya sanya da high-ƙarfi lalata-resistant gami karfe.
(2) ganga: silinda ce ta ƙarfe, gabaɗaya an yi ta da zafi mai juriya, ƙarfin matsi mai ƙarfi, mai ƙarfi mai jure lalacewa, ƙarfe mai jure lalata ko gami da ƙarfe mai haɗaɗɗen bututun ƙarfe.Ganga tana aiki tare da dunƙulewa don gane murkushewa, laushi, narkewa, filastik, gajiyarwa da ƙaddamar da robobin, da ci gaba da isar da robar zuwa tsarin gyare-gyare.Gabaɗaya tsayin ganga yana da sau 15 ~ 30 na diamita, don haka robobin ya zama mai zafi sosai kuma ya cika filastik.
(3) Hopper: Ƙasan hopper ɗin an sanye shi da na'urar yankewa don daidaitawa da yanke kwararar kayan, sannan gefen hopper ɗin yana da rami na gani da na'urar aunawa.
(4) Head and mold: Shugaban ya kunshi gami karfen hannu na ciki da carbon karfe waje hannun riga, kuma kan sanye take da gyare-gyare.Matsayin kai shine ya canza narkar da robobin da ke jujjuya zuwa motsi na layi daya, wanda a ko'ina kuma aka shigar da shi cikin santsi a cikin hannun rigar, kuma ya ba filastik matsin gyare-gyaren da ya dace.Ana sanya robobi a dunƙule a cikin ganga na injin ɗin kuma yana gudana ta cikin wuyan kai ta wata hanyar da ke gudana ta cikin farantin tacewa mai raɗaɗi zuwa cikin ƙulli na kai, kuma ƙwanƙwaran ƙwanƙwasa da hannun rigar suna daidai da kyau don samarwa. tazarar shekara-shekara tare da raguwar sashin giciye, ta yadda robobin ya narke yana haifar da ci gaba mai ɗorewa tubular cladding Layer kewaye da ainihin layin.Don tabbatar da cewa tashar kwararar filastik a cikin kai yana da ma'ana kuma don kawar da matattun kusurwar filastik da aka tara, sau da yawa ana sanya hannun rigar karkatarwa, kuma don kawar da canjin matsin lamba na extrusion filastik, akwai kuma zoben daidaita matsi. saita.Har ila yau, an sanye kan kai da na'urar gyaran gyare-gyare da gyaran gyare-gyare, wanda ya dace don daidaitawa da kuma daidaita ma'auni na mutuƙar mutu da hannun riga.
2. Tsarin tuƙi Ana amfani da tsarin tafiyarwa don fitar da kullun da kuma samar da karfin juyi da sauri da ake bukata a lokacin aikin extrusion, yawanci ya ƙunshi motar lantarki, ragewa da bearings.
3. Na'urar dumama da sanyaya Dumama da sanyaya suna da mahimmanci don tsarin extrusion filastik ya sami damar ci gaba.
(1) 2013 extrusion inji yawanci amfani da lantarki dumama, raba juriya dumama da induction dumama, dumama takardar shigar a cikin jiki, wuyansa, kai sassa.Na'urar dumama tana dumama filastik a cikin ganga daga waje don dumama shi zuwa yanayin da ake buƙata don aikin tsari.
(2) An saita na'urar sanyaya don tabbatar da cewa filastik yana cikin kewayon zafin jiki da ake buƙata don aiwatarwa.Musamman, shi ne a keɓe yawan zafin da ke haifarwa ta hanyar juzu'in juzu'i na jujjuyawar dunƙule don gujewa robobi daga rubewa, ƙonewa ko daidaitawa saboda tsananin zafin jiki.An raba ganga mai sanyaya zuwa nau'i biyu na ruwa mai sanyaya da sanyaya, gabaɗaya ƙarami da matsakaitan injin extrusion ta amfani da sanyaya iska ya fi dacewa, babba ya fi sanyaya ruwa ko haɗuwa da nau'i biyu na sanyaya;dunƙule sanyaya ne yafi amfani a cikin tsakiyar ruwa-sanyaya, da manufa shi ne don ƙara da kudi na m kayan bayarwa, tabbatar da adadin roba, yayin da inganta samfurin quality;amma sanyaya a hopper, daya ne don ƙarfafa rawar da m kayan bayarwa, don hana filastik hatsi m blockage saboda dumama Na biyu shi ne tabbatar da al'ada aiki na watsa bangare.
Lokacin aikawa: Fabrairu-17-2023