njira zina zokhuza makina opangira jekeseni

Zitha bwanji makina jekeseni akamaumba wononga zachilendo phokoso slip kuchita

Ngati wononga akuyamba kuzembera pa preforming gawo, kusuntha kwa axial kwa screw kuyima pomwe wononga ikupitilira kuzungulira. Nthawi zambiri slip slip imabweretsa kuwonongeka kwa zinthu musanawumbe jekeseni.komanso kuwombera mwachidule, nthawi yotalikirapo yokonza ndi zovuta zina zamtundu wazinthu.
Chikoka cha magawo ndondomeko
Kutentha kochepa kumbuyo kwa mbiya nthawi zambiri kumakhala chifukwa chachikulu cha kutsetsereka kwa jekeseni wa pulasitiki. Mgolo wa makina opangira jekeseni wagawidwa m'magawo atatu. Kumbuyo kwa gawo lodyetsa, wosanjikiza woonda wa polima wosungunuka amapangidwa pa Kutentha ndi psinjika zinthu. Wosanjikiza filimu wosungunuka amamangiriridwa ku mbiya. Popanda wosanjikiza woonda uyu, zingakhale zovuta kusuntha ma pellets patsogolo. Zomwe zili m'gawo lazakudya ziyenera kutenthedwa mpaka povuta kwambiri kuti apange filimu yovuta kwambiri yosungunuka. Komabe, nthawi zambiri ndi zinthu mu mbiya posungira nthawi yaifupi kwambiri kuti polima kufika kutentha. Izi zitha kukhala chifukwa zida ndi zazing'ono, kasinthidwe kofananira ka mbiya yaing'ono ndi wononga zomwe zidayambitsa.
Nthawi yocheperako yokhalamo imatha kuyambitsa kusungunuka kwa polima kapena kusakanikirana kosakwanira, zomwe zimapangitsa kuti zisawonongeke kapena kuzimitsa. Nazi njira ziwiri zosavuta zothetsera vutoli. Zinthu zazing'ono zimawonjezeredwa kuchokera kumapeto kwa mbiya kuti ziyeretsedwe ndipo kutentha kosungunuka kumafufuzidwa. Ngati nthawi yokhalamo ndi yochepa, kutentha kosungunuka kudzakhala kochepa kusiyana ndi mtengo wamtengo wapatali wa kutentha kwa mbiya. Njira yachiwiri ndikuyang'ana zomwe zatha komanso ngati zapezeka kuti zapangidwa ndi miyala ya marble, zakuda kapena zowala, zikuwonetsa kuti zinthuzo sizikusakanikirana bwino mumgolo.
Mphamvu ya zida

Ngati chifukwa cha wononga slippage chifukwa processing zipangizo osati ndondomeko magawo, ndiye kuvala kwa screw ndi mbiya mwina ndiye vuto lalikulu. Monga ndi gawo lodyetsa, pamene utomoni umasungunuka mu gawo la screw compression, imamatira ku khoma la silinda. Pamene wononga imazungulira, zinthuzo zimamengedwa kutali ndi khoma la silinda ndikupita patsogolo. Ngati pali madera ovala pa screw ndi mbiya, ndiye wononga sangathe bwino patsogolo yobereka zipangizo. Ngati akukayikira kuvala, wononga ndi mbiya ziyenera kufufuzidwa ndipo kuyenerana pakati pa ziwirizi kuyenera kuyang'aniridwa. Ngati wononga ndi mbiya chilolezo ndi kuposa muyezo mtengo, ayenera kuyamba kusintha kapena kukonza ntchito. Kulephera kwa mphete ya cheke (chekeni valavu) imathanso kupangitsa kuti wononga. Pamene wononga amazungulira ndi plasticized, mphete yakumbuyo iyenera kukhala kutsogolo (tsegulani) udindo ndi kukhudzana ndi mpando wokonza mphete. Ngati Stop mphete ili kumbuyo (chatsekedwa) boma, kapena pakati pa kutsogolo ndi kumbuyo, polima wosungunuka adzakhala ndi kukana kudutsa kusiyana pakati pa Stop Ring ndi mpando mphete.
Ngati pali kukaikira za Stop mphete, sinthani nthawi yomweyo. Chophimba cha resin feed chikhoza kukhalanso chomwe chimayambitsa kutsetsereka kwamitundu yosiyanasiyana yomangira jekeseni. Mapangidwe olondola a hopper ndiye chinsinsi chowonetsetsa kuti zinthu zikuyenda bwino, koma izi nthawi zambiri zimanyalanyazidwa. Mwambiri, ma pellets atsopano a kukula kwa yunifolomu amagwira ntchito bwino mu hopper yayikulu yokhala ndi zone yoponderezedwa mwadzidzidzi (ndi kuchepa kwadzidzidzi pansi) . Komabe, izi sizili choncho pamene zipangizo zobwezerezedwanso zikuwonjezeredwa. Maonekedwe ndi kukula kwa pellets ndizosiyana kwambiri pambuyo pophwanyidwa kachiwiri, zomwe zidzakhudza kufanana kwa chakudya. Kudyetsa mosagwirizana kumatanthauza kuti wononga sangathe kukhalabe yunifolomu kudya kuthamanga pa Sungunulani, kuchititsa skidding. Pofuna kuthetsa vutoli ndi kuthetsa kusiyana kwa kukula pakati pa zinthu zobwezerezedwanso ndi zatsopano, titha kuyesa kugwiritsa ntchito hopper yozungulira yomwe ili ndi zone yathyathyathya (ndi gradient yosalala pansi) .

1.Dera la mphete ya Hydraulic ndi yaying'ono kwambiri
Mphamvu yotsegulira nkhungu = kutsegulira kwamafuta kwamphete yamafuta × chitsulo chotsegula chamafuta
Ngati mukufuna kuwonjezera mphamvu yotseguka mukakhala yotsimikizika, mutha kungokulitsa malowa otseguka mafuta, ndipo mutha kuwonjezera magetsi otseguka a mphete powonjezera ma cylinder cymeter kapena kuchepetsa kutalika kwa piston.

Zomwe zimayambitsa ndi zotsutsana ndi kutayikira kwa Glue pakupanga makina opangira jakisoni

Panthawi yopanga makina opangira jekeseni, mankhwala amapangidwa pansi pa zinthu zotayira guluu chifukwa cha zifukwa zina, mphete yotentha imakutidwa ndi Melt Glue, monga nthawi yopanga ikutalika, mphete yotenthetsera yawonongeka, ngozi yobisika ya khalidwe loipa la zinthu zopangira, etc.. , kutayikira kwakukulu kwa guluu kwakuta mbiya yonse, zomwe zimabweretsa ndalama zambiri komanso kuwononga nthawi yokonza
Popanga, ndi NOZZLE (amatchedwanso nozzle mutu) iyenera kukhala yokhazikika ndi manja a pachipata cha nkhungu, ndipo mbali ziwirizi ziyenera kugwirizana kwambiri, apo ayi guluu litha. Mwambiri, utali wa mabwalo awiriwo ukhale wofanana, koma khomo lozungulira la mphuno ndilocheperapo pang'ono 0.5 ~ 1mm ya chipata cha chipata, kulolerana kwa coaxiality kuyenera kukhala kocheperako kapena kofanana 0.25 ~ 0.3. Zotsatirazi ndikuwunika zomwe zimayambitsa kutayikira kwa Glue
1.Chikombolechi chilibe mphete yopezerapo kapena mphete yopezera malo sagwirizana ndi makina opangira. Pamene nkhungu anaika, bowo lolowera nkhungu ndi bomba la mfuti sizili pa coaxality, ndipo malo ali ndi kupatuka pang'ono. Nthawi zonse nkhungu imapangidwa, guluu pang'ono kutayikira kunja, palibe kusintha koonekeratu, koma ndi kuchuluka kwa nthawi yopanga, kutayikira kumakhala kutopa kwambiri, kutayikira kotsiriza kudzakulunga pang'onopang'ono kuzungulira mphete yotentha;
2.Zomangira zomangira za nozzle turret ndizotayirira, kotero kuti mbiya ya mbiya ndi Chipata cha Mold sizikhala pamtunda womwewo. Pamene nozzle ndi mbamuikha motsutsana nkhungu chipata, pali kupatuka pang'ono pamalopo. Pamene nkhungu imapangidwa, guluu pang'ono akutha, mbali zomwezo za mankhwala, palibe kusintha koonekeratu, koma ndi nthawi yayitali yopanga, kutayikira kumakhala kutopa kwambiri, kutayikira kotsiriza kudzakulunga pang'onopang'ono kuzungulira mphete yotentha;
3, chipata cha nkhungu chipata chili ndi vuto losweka, pamene kupanga jekeseni nozzle ndi nkhungu chipata manja sangakhale pafupi kwambiri kuti agwirizane, nthawi iliyonse jekeseni guluu, padzakhala pang'ono Sungunulani guluu kutuluka mu nkhungu kunja, pamene nthawi yopanga ikutalika, guluu kutayikira adzakhala wotopa kwambiri, potsiriza kutayikira pa Kutentha mphete pang'onopang'ono wokutidwa;
4, pakamwa pa nozzle pali vuto losweka, pamene nozzle kupanga ndi nkhungu pachipata chivundikirocho sangakhale pafupi kwambiri, nthawi iliyonse guluu jekeseni, padzakhala pang'ono Sungunulani guluu kutuluka mu nkhungu kunja, pamene nthawi yopanga ikuwonjezeka, guluu kutayikira adzakhala wotopa kwambiri, potsiriza kutayikira pa Kutentha mphete pang'onopang'ono wokutidwa;
5.Mbali ya R ya chivundikiro cha chipata cha nkhungu ndi jekeseni wa jekeseni sichikugwirizana, padzakhala kusiyana pakati pa jekeseni wa jekeseni ndi chivundikiro cha chipata cha nkhungu pamene kupanga kuli pafupi, nthawi zonse jekeseni guluu, padzakhala kusungunuka pang'ono kuchokera mu nkhungu, pamene nthawi yopanga ikuwonjezeka, kutayikira kwa mphira kudzatopa kwambiri poganizira zomwe zili pamwambapa,

pali njira zotsutsana nazo:
1, Ndi bwino kuti nkhungu okonzeka ndi udindo mphete, ngakhale palibe mphete yoyika ingapulumutse mtengo wake, koma palibe mphete yoyika, sikuti ali ndi kuthekera kotulutsa kutayikira kwa mphira, posintha nkhungu, nthawi yosintha nkhungu idzatalikitsidwa, mtengo wa mphete yotenthetsera udzapulumutsidwa ngati mphete yowotchera ikuwonongeka ndi kutayikira kamodzi kwa guluu, dzanja mfuti mbiya kuwombera tebulo kutsogolo, kukhudza nkhungu, kumva nozzle ndi nkhungu pachipata mkono ali mu concentricity chomwecho, Komanso amatha kugwiritsa ntchito pepala woonda pepala mu nkhungu guluu pakamwa, nozzle touch mold, ndiyeno kutuluka, onani ngati dzenje la pepala ndi kusasinthasintha kwa bowo la nozzle;
2. Yang'anani chifukwa cha kumasula ndi kukhazikika kwa zomangira zomangira za Turret; njira yotsimikizira yofananira: Asanayambe kupanga, gwirani tebulo la turret ndi dzanja, pokhudza nkhungu, kaya chogwirira kuwombera nozzle ndi nkhungu pachipata manja ali pa concentricity chomwecho, Angagwiritsenso ntchito pepala lopyapyala pakamwa pa glue, kuwombera pakamwa mutagwira nkhungu, ndiyeno kutuluka, kuona ngati pepala dzenje ndi kuwombera pakamwa dzenje kusasinthasintha;
3.Kuthetsa kwakanthawi chifukwa cha chivundikiro cha chipata cha nkhungu komanso kuwonongeka kwa nozzle: gwiritsani ntchito zitsulo zofewa monga pad yamkuwa pachivundikiro cha chipata cha nkhungu, nozzle kutsogolo kukhudzana ndi mbale yamkuwa pamwamba zolimba, kumbuyo, pambuyo nozzle dzenje mu nozzle udindo, Zotsutsana zokhazikika: Sleeve ya Chipata Chogwirizana kapena nozzle imapukutidwanso, kotero kuti ngodya ya R ya manja onse a pachipata ndi nozzle pa Turret zimagwirizana bwino ndi kupanga;
4.Kutayikira kwa zomatira chifukwa cha kusagwirizana kwa ngodya ya R ya manja a pachipata kapena nozzle, sinthani Chipata Chachipata kapena Nozzle kuti mbali ya R ya manja a pachipata ndi nozzle ikhale yosasinthasintha;

Pakadali pano, Zomwe zimayambitsa ndi njira zowongolerera zotayira za guluu popanga jekeseni makamaka zimakhala ndi mitundu ingapo pamwambapa, palibe njira yabwino yodziwira zokha kuti guluu likutuluka pakupanga, ndipo oyang'anira amatha kungowonjezera nthawi yoyang'ana ngati pali kutayikira kwa glue, ndi chitukuko chosalekeza chaukadaulo wa jakisoni, idzapangidwa mtsogolo kuti izindikire kutayikira kwa zida, kuti kupanga jakisoni AKUMBIRIRA WAnzeru!