Uruhare rwa extruder screw muri extruder

E.xtruder screw ikorank "umutima" wa extruder, ukagira uruhare runini mugikorwa cyo gukuramo. Ikora imirimo itatu yibanze yingenzi mugutunganya ibikoresho neza:

• Gutanga Ibikoresho: Imashini itwara polymer resin ikoresheje ingunguru yo gukuramo, ituma urujya n'uruza rugana ku rupfu.
• Gushonga Ibikoresho: Mugihe umugozi uzunguruka, ubyara ubushyuhe, gushonga ibisigarira no kubitegura gukora.
• Kuvanga Ibikoresho: Igishushanyo cya screw cyongera kuvanga ibikoresho, byingenzi mugushikira ibicuruzwa bimwe.

Iyi mikorere igira uruhare runini mubuziranenge bwibicuruzwa no gutunganya neza, bigatuma screw ya extruder ari ntangarugero mubikorwa byo gukuramo ibicuruzwa.

Imikorere Yibanze ya Extruder Screw

Imashini ya extruder igira uruhare runini mugikorwa cyo gukuramo, ikora imirimo myinshi yingenzi itunganya neza ibikoresho. Gusobanukirwa iyi mirimo bifasha mugushimira akamaro ka screw ya extruder mugukora.

Gutanga Ibikoresho

Igikorwa cyibanze cya extruder screw kirimo gutwara ibikoresho unyuze muri barriel. Mugihe umugozi uzunguruka, usunika polymer imbere, bigatuma urujya n'uruza rugana ku rupfu. Uru rugendo ningirakamaro mugukomeza igipimo cyumusaruro uhamye no kugera kubuziranenge bwibicuruzwa. Igishushanyo cya screw, harimo uburebure bwa diametre, bigira ingaruka ku bushobozi bwogutanga ibikoresho neza. Igikoresho cyateguwe neza cyemeza neza kandi kigabanya ingaruka zo guhagarara.

Gushonga Ibikoresho

Gushonga ibikoresho nibindi bikorwa byingenzi bya extruder screw. Mugihe umugozi uzunguruka, utanga ubushyuhe bwo guterana, ushonga polymer resin. Iyi nzira itegura ibikoresho byo gushiraho no gukora. Imikorere yo gushonga biterwa na geometrike ya screw, nkibipimo byo kwikuramo hamwe numwirondoro. Izi ngingo zigira ingaruka kubushyuhe no gukwirakwizwa muri barriel. Gushonga neza nibyingenzi mugukora ibicuruzwa byiza-byiza bifite imiterere ihamye.

Kuvanga Ibikoresho

Scruder screw nayo igira uruhare runini mukuvanga ibikoresho. Kuvanga neza bituma habaho guhuza polymers hamwe ninyongeramusaruro, ningirakamaro mugushikira ibicuruzwa byifuzwa. Igishushanyo cya screw, harimo ibiryo bya groove hamwe na profili ya screw, byongera ubushobozi bwo kuvanga. Sisitemu ndende ndende itezimbere imikorere ya homogenizing, nubwo ishobora kongera ibyago byo kwangirika kwibintu. Kubwibyo, guhitamo igishushanyo mbonera gikwiye ningirakamaro mugutezimbere kuvanga neza no gukomeza ubudakemwa bwibicuruzwa.

Ibyavuye mu bushakashatsi bwa siyansi:

• Sobanukirwa nubusobekerane bwimigozi ya Extruder muri Extrasion ya Plastikeyerekana akamaro ko gushushanya imigozi mugutezimbere inzira yo gukuramo.
• Uruhare rwibishushanyo mbonera byimikorere ya Extrusion Machineashimangira ingaruka za geometrike kumikorere ya extrusion.

Ubushobozi bwa extruder ubushobozi bwo gutanga, gushonga, no kuvanga ibikoresho bigira uruhare runini mubikorwa rusange byimikorere. Muguhitamo neza ibishushanyo mbonera, ababikora barashobora kuzamura ubuziranenge bwibicuruzwa no kongera umusaruro.

Gushushanya Ibice bya Extruder

Uburebure-Kuri-Ikigereranyo

Ikigereranyo cy'uburebure-kuri-diameter (L / D) igipimo cya extruder screw kigira uruhare runini mubikorwa byacyo. Iri gereranya ryerekana igipimo kiri hagati yuburebure bwa screw na diameter. Mu mateka, ipatanti ya mbere yimashini ya reberi, yakozwe nabashakashatsi nka Mathew Gray na Francis Shaw, yerekanaga ibipimo bigufi bya L / D kuva kuri 3: 1 kugeza 6: 1. Ibishushanyo mbonera byibanze ku gukora compression binyuze mumiyoboro yimbitse no kugabanuka kwinguni.

Kongera igipimo cya L / D byongera ubushobozi bwa screw yo gutunganya ibikoresho neza. Umuyoboro muremure utanga umwanya munini kugirango ibikoresho bishonge kandi bivange, bizamura ubwiza bwa plastike. Ubu burebure bwagutse butuma ubushyuhe bukwirakwizwa neza, ni ngombwa mu kuvanga no guhinduranya plastiki. Ababikora akenshi bahindura igipimo cya L / D kugirango bahindure imikorere ya screw kubikoresho byihariye na porogaramu.

Guhitamo Ibikoresho

Guhitamo ibikoresho bya extruder screw nubundi buryo bukomeye bwo gushushanya. Guhitamo ibikoresho bigira ingaruka kumurambararo, kwambara, no gukora neza muri rusange. Ababikora mubisanzwe bakoresha ibyuma byimbaraga zikomeye kugirango babone imashini nziza kandi barwanya kwambara no kwangirika. Ibi bikoresho byemeza neza ko umugozi ushobora kwihanganira umuvuduko mwinshi nubushyuhe bwagaragaye mugihe cyo gukuramo.

Rimwe na rimwe, abayikora barashobora gukoresha uburyo bwo kuvura cyangwa gutwikira kugirango bongere imikorere ya screw. Ubu buvuzi bushobora kunoza imyambarire no kugabanya guterana amagambo, biganisha ku kongera imikorere no kuramba kuramba. Guhitamo ibikoresho bikwiye no kuvura umugozi wa extruder ningirakamaro mugukomeza gukora neza no kwemeza kuramba kwibikoresho.

Ubwoko bwa Extruder

Umuyoboro umwe

Extruders imweGukora nkubwoko busanzwe mubikorwa byo gukuramo ibicuruzwa. Zigizwe n'ibice bitatu by'ingenzi: sisitemu yo gukuramo, sisitemu yo kohereza, hamwe na sisitemu yo gushyushya no gukonjesha. Buri gice gikora umurimo wihariye, kigira uruhare mubikorwa rusange byimikorere. Uburebure bwa screw, diameter, ikibanza, nubujyakuzimu biratandukanye muribi bice, bigira ingaruka kumikorere ya extruder. Extruders imwe imwe yerekana neza, gushonga, no kuvanga ibikoresho, bigatuma bikwiranye nurwego runini rwa porogaramu. Ubworoherane bwabo hamwe nigiciro-cyiza bituma bahitamo gukundwa nababikora benshi.

Twin Screw Extruders

Twin-screw extrudersbiranga imigozi ibiri ibangikanye izenguruka imbere muri barrale imwe. Igishushanyo gitanga ubwiyongere bworoshye no kugenzura neza ugereranije na screw-screw extruders. Imigozi irashobora kuzunguruka mu cyerekezo kimwe (gufatanya) cyangwa mu cyerekezo gitandukanye (guhinduranya). Twin-screw extruders irusha abandi kuvanga no gukora plastike, bigatuma iba nziza kubikorwa bitoroshye. Barashobora guteranya ibikoresho bigaburiwe muri barriel, bikongera inzira yo gukuramo neza. Imiyoboro ihuriweho itanga ubushobozi bwiza bwo kuvanga, kwemeza guhuza ibinyabuzima bya polymers ninyongeramusaruro.

Inzitizi

InzitiziKugereranya ibice byabugenewe byabugenewe bigamije kuzamura imikorere yimikorere ya plastike. Iyi miyoboro irerekana inzitizi itandukanya polymer ikomeye kandi yashongeshejwe, ituma gushonga no kuvanga neza. Indege ya bariyeri yemeza ko gusa ibintu bishongeshejwe gusa bigenda bitera imbere binyuze mu cyuma, bikazamura ubwiza bwibicuruzwa byakuwe hanze. Inzitizi za barrière zihura nibikorwa byihariye bikenewe, zitanga uburyo bwiza bwo gukwirakwiza ubushyuhe no kugabanya ibyago byo kwangirika kwibintu. Igishushanyo cyabo gitezimbere uburyo bwo gusohora, bigatuma bikenerwa mubisabwa bisaba kugenzura neza ibintu bifatika.

Ingaruka zo Gushushanya Kumurongo Kubikorwa Byakabije

Ibipimo by'imikorere

Igishushanyo mbonera kigira uruhare runini muburyo bwo gukuramo ibicuruzwa. Ababikora basuzuma imikorere bakoresheje ibipimo bitandukanye. Igipimo kimwe cyingenzi ni igipimo cyinjira, gipima ingano yibikoresho byatunganijwe mugihe.Imiyoboro yaciwe cyanehamwe nubunini bunini bwubusa akenshi bugera ku gipimo cyinshi cyo kwinjiza ugereranije nuduce duto duto hamwe nubunini buto bwubusa. Iri tandukaniro ryerekana akamaro ka screw geometrie mugutezimbere umusaruro.

Ikindi gipimo cyingenzi ni ugukoresha ingufu. Ibi bikubiyemo gusuzuma uburyo imigozi ihindura ingufu mubushyuhe bwumuvuduko nigitutu. Igishushanyo mbonera cyiza kigabanya gukoresha ingufu mugihe gikomeza uburyo bwiza bwo gutunganya. Mugusesengura pound kumasaha na RPM, abayikora barashobora kumenya imikorere ya screw mugutunganya ibikoresho. Isesengura rifasha kugereranya ibishushanyo mbonera bitandukanye no guhitamo igikwiye kubikorwa byihariye.

Udushya muri tekinoroji ya tekinoroji

Udushya muri tekinoroji ya screw ikomeje kunoza inzira yo gukuramo. Ba injeniyeri bahora bashakisha ibishushanyo bishya kugirango bongere imikorere kandi neza. Iterambere rigaragara ni iterambere ryimigozi miremire. Iyi miyoboro itezimbere guhuza no kuvanga imikorere, byemeza guhuza ibikoresho bimwe. Nyamara, imigozi miremire irashobora kandi kongera ibyago byo kwangirika kwibintu, bikenera gutekereza neza.

Ikindi gishya kirimo gukoresha ibikoresho bigezweho no gutwikira. Ababikora ubu bakoresha imbaraga zibyuma binini cyane hamwe nibitambaro byabugenewe kugirango bongere igihe kirekire kandi bambara. Ibi bikoresho bihanganira umuvuduko mwinshi nubushyuhe byahuye nabyo mugihe cyo gukuramo, byongerera ubuzima serivisi ya screw kandi bigakomeza imikorere ihamye.

Ubushishozi:

• Ibishushanyo mbonera byimbere mugusohoraikora ubushakashatsi ku ngaruka zikoranabuhanga rya tekinoroji ku gukora neza.
• Iterambere ryibikoresho muri Extruderyerekana uruhare rwibikoresho bishya mukuzamura imikorere ya screw no kuramba.

Mugukurikiza udushya, ababikora barashobora guhindura uburyo bwo gukuramo ibicuruzwa, kuzamura ubwiza bwibicuruzwa, no kugabanya ibiciro byakazi. Ubwihindurize bukomeje bwa tekinoroji ya screw isezeranya iterambere rishimishije mu nganda ziva mu mahanga, bigatanga inzira ku buryo bunoze kandi burambye bwo gukora.

Imashini ya extruder ihagaze nkigice cyingenzi mubikorwa byo gukuramo, gukora imirimo yingenzi nko gutanga, gushonga, no kuvanga ibikoresho. Igishushanyo cyacyo kigira ingaruka zitaziguye kubicuruzwa no gutunganya neza. Iterambere mu ikoranabuhanga rya screw ryizeza kuzamura iyi ngingo kurushaho, ritanga imikorere inoze kandi irambye. Inganda zigomba gukomeza gushakisha ibishushanyo mbonera nibikoresho kugirango hongerwe inzira yo gukuramo. Mugukora ibyo, ababikora barashobora kugera kumikorere myiza nibisubizo byiza byibicuruzwa, bagatanga inzira yiterambere ryigihe kizaza muburyo bwa tekinoroji.

Reba kandi

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