A. Kunyanya chigadzirwa kusachinja-chinja, kuderedza kuremara mwero
The jekiseni kufuridza kuumba muchina unoshandisa
"jekiseni-kufuridza" yakabatanidzwa kuumbwa kuti fundamentally
kuderedza kukanganisa superposition kuti tsika "jekiseni kuumba +
kufuridza kuumba" kuparadzana muitiro. Zvakasanganiswa ngekudzora
kwakadzama, kukura uye kusiyana kwekushanda kwebatch imwechete
yezvigadzirwa zvishoma:
• Kudzora kupisha kwakajeka munjira yeshe: Munguwa yekuumbwa
kwejekiseni, mudziyo unopiswa wakazviemera muzvikamu 5-6 (kudai nge
180 ° C ye chikamu chekudyisa, 220 ° C ye chikamu chekunyungudika,
uye 230 ° C ye chikamu che nozzle). Chikamu chimwe nechimwe chine
"PID intelligent temperature controller" (kupisa kudzora kurongeka
± 1 ° C) kudzivirira zviro zvisina kugadzirwa kuti zvisashaishika
nge ndaa yekupisa kwakanyanya kwemunharaunda (kudai nge
acetaldehyde inobudiswa apo zviro zvisina kugadzirwa zve PET
zvinodarika 280 ° C, zvinokanganisa kuchengeteka kwe chikafu);
panguva yekurova kuumba danho, iyo "mvura kupisa kutenderera
hurongwa" muchiumbwa (mvura kupisa ± 0.5 ° C) inoshandisa
zvakaenzana yakagoverwa kutonhora mvura nzira (1 mvura kubuda pa
square centimeter) kuchengeta kutonhora mwero chikamu chimwe
nechimwe chigadzirwa kusashanduka - kutora 500ml the bottle an P
musiyano . muromo uye muviri webhodhoro unokona kudzorwa pa 0.03mm
Njira yekuparadzana yechinyakare inokona kusvika kudarika 0.1mm,
kudzivisa musiyano wesimba rekumanikidza remuviri webhodhoro
ngekuti kusaenzana kwemadziro (kuitira batch imwechete
yemabhodhoro, kusiyana kwesimba rekumanikidza ≤5%). • Kumanikidzwa
kwakavharwa-loop kudzora tekinoroji: Munguwa yekuumba jekiseni,
"jekiseni kumanikidzwa sensor" inoongorora sikuruu mberi
kumanikidzwa munguva chaiyo (kurongeka ± 0.1MPa). Kana kumanikidzwa
kudarika kukosha kwakaiswa (kudai ngekuwedzera kwekudzivirira
kwekuyerera ngendaa yetsvina iri muzviro zvisina kugadzirwa),
system inoderedza ngekukurumidza kwesikuruu (kubva ku 100rpm kuguma
ku 80rpm) kudzivirira “kupenya kunokonzerwa ngekumanikidzwa
kwakanyanya”; panguva yekufuridza kuumbwa, iyo "mhepo kumanikidzwa
sensor" inoongorora mhepo kumanikidzwa muchiumbwa (kudzora
kurongeka ± 0.02MPa) uye dynamically inogadzirisa kufuridza
kuyerera mwero kuburikidza ne "vhavha yakaenzana" - semuenzaniso,
kana kufuridza kuumba yakakosha-yakagadzirwa mabhodhoro (akadai
sechikwereti mabhodhoro) a higher toMP ai8ner. kuona kuti
yakakodzera kune chiumbwa, uye kudzikisa mhepo kumanikidzwa
(1.2MPa) pane yakatsetseka pamusoro kudzivisa zvakanyanya
kutambanudza. Pakupeisira, “kujeka kwe contour” kwe chikamu chimwe
ne chimwe che chigadzirwa (kudai nge kupinza kwe makona e muiri we
bhodhoro LOGO) kunogara, uye chiyero chisina kukwana chinokona
kudzorwa pashi pe 0.3% (inenge 1-2% ye maitiro echianthu). • Online
kuona linkage kururamiswa: Dzimwe yakakwirira-yekupedzisira
jekiseni kufuridza kuumba michina inobatanidza "kuona kuongorora +
otomatiki kururamiswa" hurongwa - kutaridzika (pasi kumucheto
muromo bhodhoro, bhodhoro muviri scratches) uye kukura (pasi
dhayamita, kureba) chigadzirwa kuumbwa vari photoredshoed (high-0)
mafuremu / wechipiri), uye data inoendeswa kune midziyo yekudzora
hurongwa munguva chaiyo: kana zvikaonekwa kuti "pasi diameter
yemuromo webhodhoro ndeye 0.05mm yakakura", hurongwa hunozviita
zvakanaka-tunes "nguva yekubata" yejekiseni kuumbwa danho
(kuwedzera 0.2 masekondi); kana "pasi bhodhoro muviri iri concave",
"kubata kumanikidzwa" kufuridza kuumbwa chikuva kunowedzera
(kuwedzera 0.1MPa), kuona "kururamiswa panguva kubudisa" pasina
kumisa muchina kuti kugadzirisa.
B. Kudzivirira kwezvakatipoteredza uye simba-kuchengetedza
dhizaini, mukuwirirana nezvinodiwa zvekugadzirwa kwegirini Pasi
pekumanikidzwa kwe "kabhoni mbiri" mutemo uye kuteerera
kwezvakatipoteredza, jekiseni rinofuridza kuumba muchina unoderedza
kushandiswa kwesimba uye kusvibiswa kwemhepo kuburikidza
nehunyanzvi optimization, uye inopindirana nezvinodiwa
zvekudzivirira zvakatipoteredza zvemazuva ano facto:
• Kushandisa simba kunoenderera mberi nekunasirirwa (15-20% simba
rekuchengetedza richienzaniswa nemidziyo yechinyakare): ◦ Iyo simba
system inotora "servo motor + pombi inoshanduka" musanganiswa:
Motokari yechinyakare hydraulic system inogara ichimhanya
ngekukurumidza (zvisinei nekuremerwa), nepo servo motor inoda chete
inotanga sezvo simba o mojel ( chikuva), uye pombi inoshanduka
inogadzirisa pachayo kubuda kuyerera maererano nemutoro (kuyerera
kuri pedyo ne0 kana pasina mutoro) - Kutora 10-mhango jekiseni
kufuridza kuumba muchina semuenzaniso, avhareji zuva nezuva simba
kushandiswa kwemudziyo mumwe chete inoderedzwa kubva kune
yechinyakare degrees to550. ◦ Kudzokorora kupisa kwezviro
zvakashata: Kupisa kwezviro zvakashata kunobudiswa ngekudziya
kwemudziyo (kunoita ingangoita 20% yesimba rose rinoshandiswa)
kunounganidzwa kuburikidza ne "kupisa kwepombi yekupisa" uye
kunoshandiswa kudziisa zvishandiso zvisina kugadzirwa (kudziyisa
zvishandiso zvisina kugadzirwa kubva pakupisa kwemudziyo 25-8°C
kusvika 6 ° C), . kudziya; panguwa imweyo, mvura inopisa kubva kune
system yekutonhodza (mvura inopisa inenge 40-50 ° C mushure mekunge
chiumbwa chatonhora) inokona kudzokororwa kufekitari tangi yemvura
inopisa yekuchenesa yebasa kana mushandi anorarama mvura, kuona
"simba cascade kushandiswa". • Kugadzirwa kwemhepo inosvibisa
yakaderera: ◦ Apana gasi rinoshaishira rinoyerera: "Mudziyo
unobudisa chiushi chisina kunaka" unoiswa mumudziyo hopper uye
nzvimbo yekuumbwa kuti ibudise gasi shomani inoputika kubva kune
zvishandiso zvisina kugadzirwa (zvakadai se plasticiency volatiles
yePVC zvishandiso zvisina kugadzirwa) ku "kusefa kana kushandiswa
kwe carbon adsorp for 95%) kudzivirira gasi rakashata kuti
ripararire kumushando (mukuteera "Mitemo Yakakwana Yekubudisa Mhepo
Inosvibisa"). ◦ Zero wastewater discharge: Njira yekutonhodza
inotora "kutenderera kwemvura yakavharwa" (inoshandiswazve mushure
mokutonhodza ngeshongwe yekutonhodza), uye inoda kudzadza mvura
yakarashika ngendaa yekubuda kwemvura (avhareji yekuzadza zuva
ngezuva <50L), uye hapana mvura yakashata yekugadzira
inobudiswa; mvura shoma yakashata inobudiswa ngekuchenesa midziyo
(kudai nge detergent yekuchenesa zviumbwa mushure mokunge chiumbwa
chashanduka) inorapwa nge "chikamu chidoko chemafuta-mvura"
(mushure mekuparadzanisa mafuta netsvina), uye inokona kubudiswa
zvakananga mufekitari yekuchenesa tsvina lines (COD standard in 0).
C. Kusimba kwekuita kunochinjika, kunochinjika kune zviro
zvakawanda uye zviitiko zvakawanda Injection blow kuumba michina
haina kugumira pakugadzira mhando imwe yechigadzirwa. Kubudikidza
ngekunasirisa kweparameter uye kuchinjwa kwezvishandiso, vanokona
kujairana nezvinodiwa ngezviro zvakasiyana-siyana uye
zvakasiyana-siyana zvinodiwa ngekushanda:
• Multi-zviro kuenderana (kwete kugumira PET, PP): ◦ Kune
yakakwirira tembiricha kuramba zvinhu (zvakadai PSU, iyo inokwanisa
kudzivirira 120 ° C yakakwirira tembiricha): Tsiva "yakakwirira
tembiricha kuramba sikuruu mudziyo" (yakagadzirwa 38CrMoAlA,
pamusoro cormoAla kuwedzera tembiricha yakakwirira isu, kupisha
(kusvika 350 ° C), iyo inokona kubudisa mabhodhoro ekudzivirira
kupisha kwakanyanya kwemidziyo yekurapa (kudai ngemidziyo
yekudzivirira mazino). ◦ Kune zviro zvinosununguka (zvakadai nge
PE, iyo ine kutenderera kwakanaka asi isina kuoma): gadzirisa
kuvhuvhuta kwekuumba maitiro - kuderedza kuvhunduka kwekuumbwa
kwekuvhunduka (0.8-1.0MPa), kuwedzera nguva yekutonhora (30%
yakareba kupfuura mabhodhoro ePET), kudzivisa kuvhiringika
kunokonzerwa ngekunyanya kutambanudza zviro, (zvakadai semachubhu
emafuta). • Kugadzirisa zvinodiwa zvakakosha zvekushanda: ◦ Zviro
zvinodzivirira mhepo yakakwirira: kuburikidza ne "kupenya kwegirazi
remuromo webhodhoro unovhara pamusoro" (kuoma kwepamusoro Ra≤0.8μm)
+ "kumanikidzwa kwechipiri kubata mushure mekuumbwa kwekuvhuvhuta"
(nguva yekumanikidzwa yekubata yakawedzerwa nge 1-2 bottle
motteruth uye bhodhoro <0.01%), yakakodzera kuva nemvura
inoshanduka (yakadai sezvinonhuwira, doro). ◦ Kudonha kuramba: Ngo
kunasirisa bhodhoro mamiriro magadzirirwo (kudai ngekuwedzera
“kusimbisa mbabvu” pashi), uye kuburikidza “nhanho-nhanho
kuvhuvhuta kuumba” (kutanga kudzikira-kumanikidzwa pre-kuvhuvhuta
kuumbwa kuti chimiro, ipapo yakakwirira-kumanikidzwa kuvhuvhuta
kuumbwa kuti kusimbisa), the molecular bottle arrange zvakawanda is
. mabhodhoro ekurongedza anokona kugadzirwa (kudai ngebhodhoro re
5L rezvipembenene rinokona kudonhedzwa kubva pakureba kwemamita 1.5
risina kuparadzwa).