Emikhakheni yokunyathelisa okuhlanganisa ukupakisha okuguquguqukayo, amalebula kanye namabhokisi okugoqa,Umshini Wokuphrinta we-Central Impression (CI) FlexoIsebenza njengemishini eyinhloko yokukhiqizwa kokuphrinta okuphakathi kuya kokuphezulu, ngenxa yokuphrinta kwayo okunembe kakhulu, ukuhambisana kwewebhu ebanzi kanye namakhono okusebenza ngesivinini esikhulu. Noma kunjalo, ukusebenza okugcwele kwemishini akuxhomekile esivinini sayo esijwayelekile, kodwa ekusebenzeni kahle okuphelele, okungukuthi Ukusebenza Kahle Kwemishini Ephelele (OEE).
Njengomkhiqizi womshini wokunyathelisa we-flexo ochwepheshe, uChanghong uhlola izindlela ezihlelekile zokuthuthukisaUmshini wokunyathelisa we-CI Flexoukusebenza kahle kokukhiqiza kusukela ezicini ezibalulekile: ukunciphisa isikhathi sokungasebenzi, ukwenza ngcono ukusebenza kokuxineka nokubhalisa, ukuthuthukisa izinhlelo zokomisa nezokulungisa, kanye nokuqinisa ukugcinwa kwemishini. Izindlela ezengeziwe zokuthuthukisa ukusebenza kahle njengokuthuthukisa okuzenzakalelayo kanye nokusebenza okujwayelekile nazo ziyahlanganiswa.
1. Nciphisa Isikhathi Sokuphumula kanye Nokuchitha Ukusetha
1.1 Fushanisa Isikhathi Sokushintsha Umsebenzi Nokusetha
Ukushintsha umsebenzi yisimo esivame kakhulu sokungasebenziUmshini wokunyathelisa we-CI Flexo. Izindlela ezivamile zokusebenza ngesandla nokushintsha umsebenzi zifaka ukufakwa kwamapuleti, ukushintshwa kwe-anilox roller, ukulungiswa kweyinki, ukulungiswa kwengcindezi kanye nokulinganiswa kokubhaliswa, okungathatha imizuzu engama-30-60 ngokushintsha ngakunye. Isihluthulelo sokunciphisa lesi sikhathi sisekusebenziseni ifilosofi ye-SMED (Single-Minute Exchange of Die):
-Uhlelo lokuphakelwa kweyinki oluzenzakalelayo: Sebenzisa izinhlelo zokuphakelwa kweyinki ephakathi noma ezifakwe emshinini ukuze kuthunyelwe, kujikeleziswe futhi kuhlanzwe inki ngokuzenzakalelayo, kuncishiswe isikhathi sokuxuba inki ngesandla kanye nesikhathi sokuhlanza.
-Isitoreji seresiphi somsebenzi: Londoloza amapharamitha okuphrinta aqinisekisiwe (ingcindezi, ukucindezeleka, izinga lokushisa, isivinini, njll.) njengeresiphi zedijithali. Khumbula ngqo izindlela zokupheka ezigciniwe zemisebenzi emisha ukuze unciphise kakhulu ukusebenza kokuphrinta kwesilingo.
1.2 Finyelela Ushintsho Olungapheli Lwe-Reel
Ukushintsha i-reel yezinto ezingavuthiwe kungenye indlela enkulu yokumisa ukukhiqiza. Hlomisa umshini ngezinhlelo ezimbili zokuvula nokubuyisela emuva ezingayeki ukuze uqedele ukuxhumanisa okuzenzakalelayo phakathi kwemiqulu yezinto ezindala nezintsha ngesikhathi sokusebenza, unciphise isikhathi sokungasebenzi kokushintsha i-reel sibe yi-zero. Ngesivinini esikhuluUmshini Wokunyathelisa we-CI Flexo, lokhu kuguqulwa kuvame ukuletha imbuyiselo emfushane ekutshalweni kwezimali.
1.3 I-Lower Setup Reject Rat
Imiphumela engalungile ekhiqizwa ngesikhathi sokusetha imfucuza kanye ne-inki, futhi yandisa isikhathi sokuhola ekukhiqizweni okufanelekile. Izici ezifaka ukubhaliswa kwangaphambilini kohlelo lokubhalisa oluzenzakalelayo, ukulawulwa kwengcindezi okuzenzakalelayo kanye nokuhlolwa kwe-CCD okuqondile kunganciphisa imfucuza yokusetha ngaphezu kuka-50%.
● Isingeniso Sevidiyo
2. Lungiselela Ukucindezeleka kanye Nohlelo Lokubhalisa Ukuze Unciphise Ukwehluleka
Ukulawula ukungezwani kanye nokunemba kokubhaliswa kuyizinkomba zobuchwepheshe eziyinhlokoUmshini wokuphrinta we-CI flexographic, kanye nezimbangela ezinkulu zokuphazamiseka kokukhiqiza kanye nokunyatheliswa okunephutha.
2.1 Thuthukisa Uhlelo Lokubhalisa Okuzenzakalelayo
Ukuphambuka kokubhaliswa yikona okuvame kakhulu ekhwalithini yokunyathelisa nge-flexographic.Umshini wokunyathelisa we-CI Flexozifakwe kakhulu izinhlelo zokubhalisa ezizenzakalelayo, ezibona izimpawu zokubhalisa zesiteshi ngasinye sombala futhi zenze ukulungiswa kwesikhathi sangempela. Amaphuzu abalulekile okuthuthukisa yilena alandelayo:
-Isivinini sokuxazulula kanye nempendulo yesikena: Izikena ezinesinqumo esiphezulu zibona izimpawu zokubhalisa ezicolekile, kuyilapho izinhlelo zokulawula ezinempendulo esheshayo zivumela ukulungiswa kwesikhathi sangempela ngesivinini esiphezulu sokusebenza.
-Ukulungiswa okuzimele kwe-longitudinal kanye ne-transverse: Ukulungiswa kokusekela kokubili isiqondiso somshini (MD) kanye nesiqondiso somshini ohambayo (CD).
-Umsebenzi wokubhalisa kusengaphambili: Ukubeka isilinda kusengaphambili ngokuzenzakalela ngaphambi kokuqala ukuze kufinyezwe isikhathi sokushintsha kusuka ekuqaleni komshini kuya ekuphrinteni okufanelekile.
2.2 Lungiselela Uhlelo Lokugoqa Oluqondisiwe
Ukuhambisana, isimo sobuso kanye nokuguquguquka kokujikeleza kwama-guide rollers kuthinta ngqo ukuzinza kokusebenza kwewebhu. Hlola njalo futhi ulinganise ukuhambisana kwe-guide roller, shintsha ama-bearings agugile, bese usebenzisa ukwelashwa kobuso obunezingxabano eziphansi njengokugqoka kwe-ceramic. Le mikhuba inciphisa ukuzulazula kwewebhu nokudlidliza, futhi inciphise isikhathi sokungasebenzi esibangelwa ukuhamba kwewebhu okungazinzile.
● Imininingwane ye-Dispaly
3. Thuthukisa Izinhlelo Zokomisa Nokuphola
Ukomisa nokulungisa kuyizinqubo ezibalulekile ezinquma isivinini sokuphrinta kanye nekhwalithi yokuphrinta ye-flexography. Ukuntuleka komthamo wokomisa okwanele kuvimbela ukwanda kwesivinini; ukuqina okwanele kokulungisa kubangela izinkinga ezifana nokuvimba kanye nokumelana okungekuhle kokuhlikihla.
3.1 Ukuthuthukisa Uhlelo Lokomisa
● Ukulawula ivolumu yomoya kanye nokushisa okunembile: Iyunithi ngayinye yokomisa isiteshi sombala kufanele ibe nokulungiswa okuzimele kokushisa kanye nevolumu yomoya, okulungiselelwa ngokuzenzakalelayo ngokohlobo lweyinki kanye nesivinini sokuphrinta ukuze kugwenywe ukoma ngokweqile noma ukoma okunganele.
● Ukubuyisa ukushisa okulahliwe: Faka ama-heat exchanger ukuze uthole ukushisa okuvela kugesi yokukhipha umoya ukuze ufudumale ngaphambi kokushisa, wehlise ukusetshenziswa kwamandla ngenkathi uthuthukisa ukusebenza kahle kokomisa.
● Ukuhambisana noyinki ongenaso isinyibilikisi/owamanzi: Uyinki owamanzi udinga umoya ophezulu kanye nokushisa okuphezulu ukuze wome. Qinisekisa ukuthi imingcele yokwakheka kohlelo lokomisa ihambisana nemininingwane yoyinki esetshenziswayo.
Ukuthuthukiswa Kokwelapha UV kwe-LED okungu-3.2
NgobaUmshini Wokunyathelisa we-CI FlexoUkusebenzisa i-inki ye-UV, ukuthuthukisa ukukhishwa kwe-UV kwesibani se-mercury-lamp yendabuko kube ukukhishwa kwe-LED UV kuletha izinzuzo ezinhle kakhulu zokusebenza kahle:
● Ukucima okusheshayo: Izibani ze-UV ze-LED azidingi ukufudumeza kusengaphambili futhi zisebenza ngokushesha uma zivuliwe, zinciphisa isikhathi sokulinda kanye nokusetshenziswa kwamandla.
● Imisebe ephansi yokushisa: I-UV ye-LED ikhiqiza ukushisa okuncane kakhulu kunezibani ze-mercury, inciphisa ukuguqulwa kokushisa kwe-substrate futhi isekele ukuphrinta okunembe kakhulu kwamafilimu amancane.
● Impilo ende yesevisi: Izibani ze-UV ze-LED zivame ukuhlala isikhathi eside ngokuphindwe ka-5-10 kunezibani ze-mercury, okunciphisa isikhathi sokungasebenzi kwezibani kanye nezindleko zokulungisa.
● Ukusetshenziswa kwamandla aphansi: Ukusetshenziswa kwamandla sekukonke kungancishiswa ngaphezu kuka-50%.
3.3 Iyunithi Yokwelapha Ngemva Kokwelashwa
Engeza iyunithi yokugcina yokulungisa ezimele ngemva kokuphrinta ukuqinisekisa ukuqina kweyinki ngokuphelele kanye nezingozi zokuvimbela eziphansi ngemva kokubuyisela emuva. Lokhu kuvumela ukucindezeleka okuphezulu kokubuyisela emuva kanye nesivinini sokusebenza esisheshayo.
4. Ukulungiswa Kwemishini Ukuze Kuncishiswe Ukonakala Okungalindelekile
Ukuthembeka kwemishini kuyisisekelo sokusebenza kahle kokukhiqiza. Ukugcinwa kahleUmshini Wokuphrinta we-CI Flexographicinganciphisa isikhathi sokuphumula esingahleliwe ngaphezu kuka-70%.
4.1 Uhlelo Lokulungisa Ukuvimbela
Misa amashejuli okulungisa okuvimbelayo ngokusekelwe esikhathini sokusebenza kanye nesimo semishini, esikhundleni sokulungisa okwenziwa ngokuwohloka:
● Ukugcinwa kwansuku zonke: Ukuhlanza, ukuthambisa kanye nokuhlolwa kwezingxenye ezibalulekile.
● Ukugcinwa kwamasonto onke: Ukuhlolwa kwezinhlelo zokudlulisa, zomoya kanye nokuxhuma kukagesi.
● Ukulungiswa kwanyanga zonke: Ukuhlolwa kohlelo lokubhalisa, ukuhlolwa kohlelo lokomisa kanye nokufakwa kwezingxenye zokugqoka.
● Ukulungiswa konyaka: Ukulungiswa, ukulinganiswa kokunemba okugcwele kanye nokuthuthukiswa kohlelo lokulawula.
4.2 Ukuphathwa Kwezingxenye Ezibalulekile
Yakha uhlu lwezinto ezibalulekile ezisele ukuqinisekisa ukuthi izingxenye ezigqokwayo (izinsika zodokotela, izindandatho zokuvala, amabheringi, amabhande, izinzwa) ziyatholakala kalula, ugweme isikhathi eside sokungasebenzi esibangelwa isikhathi sokuhola izingxenye ezisele. Ngemishini engenisiwe, hlela imijikelezo yokuthenga kusenesikhathi.
4.3 Ukuqapha Isimo Nokulungiswa Okubikezelayo
Ngomshini wokunyathelisa we-CI Flexo, faka izinzwa zokudlidliza kanye nokushisa kuma-key motors awo, ama-bearings kanye nama-cylinder. Qagela amaphutha angaba khona ngokuhlaziya idatha bese uhlela ukulungiswa ngaphambi kokuba kwenzeke ukwehluleka, uguqule isikhathi sokungasebenzi esingahleliwe sibe ukulungiswa okuhleliwe.
4.4 Izinqubo Zokuhlanza Ezijwayelekile
Ikhwalithi yokuhlanza yeumshini wokunyathelisa we-flexoKuthinta ngqo ukuzinza kokusebenza kwemisebenzi elandelayo. Yakha imisebenzi yokuhlanza ejwayelekile, ikakhulukazi kumasekethe e-inki, ama-anilox rollers kanye nama-impression cylinders, ukuze kuncishiswe ukwehluleka kokuphrinta okubangelwa yinsalela ye-inki eyomile.
5. Ukusebenza Okujwayelekile kanye Nokuqeqeshwa Kwabasebenzi
Ukuthuthukiswa kwehadiwe kukodwa akukwazi ukuletha ukusebenza okugcwele; izici zomuntu zibaluleke ngokulinganayo.
5.1 Izinqubo Zokusebenza Ezijwayelekile (i-SOP)
Yakha ama-SOP anemininingwane yemisebenzi ebalulekile okuhlanganisa ukushintsha umsebenzi, ukusetha, ukuhlanza kanye nokulungisa. Lokhu kuqinisekisa ikhwalithi yokusebenza ehambisanayo phakathi kwabasebenzi abahlukene futhi kunciphisa isikhathi sokungasebenzi kanye nokwenqatshwa okuvela emaphutheni abantu.
5.2 Ukuqeqeshwa Kobuchwepheshe Okuqhubekayo
Nikeza ukuqeqeshwa kobuchwepheshe okuvamile kubasebenzi ukuze ubajwayeze ukusebenza kwemishini, amakhono okuxilonga amaphutha kanye nomthelela wemingcele yenqubo kwikhwalithi yokuphrinta. Igebe lokusebenza kahle phakathi kwabasebenzi bezindaba abanolwazi kanye nabasebenzi abasafufusa lingadlula u-30%.
5.3 Indlela Yokukhuthaza
Faka ama-KPI afana ne-OEE, izinga lokwenqaba kanye nesikhathi sokushintsha umsebenzi ekuhlolweni kokusebenza, ukhuthaze opharetha ukuthi bathuthukise imisebenzi yokukhiqiza futhi bahlanganyele ezinhlelweni zokuthuthukisa ukusebenza kahle.
6. Isiphetho
Ukuthuthukisa ukusebenza kahle kokukhiqizaUmshini wokunyathelisa we-CI Flexokuyiphrojekthi ehlelekile engenakufezwa ngezinyathelo ezihlukile. Qala ngokunciphisa isikhathi sokungasebenzi kanye nokusetha imfucuza; thuthukisa ukuzinza kokusebenza ngokwenza ngcono ukucindezeleka kanye nezinhlelo zokubhalisa; vula amandla esivinini ngokusebenzisa izinhlelo zokomisa nezokulungisa ezithuthukisiwe; qinisekisa ukuthembeka kwemishini kanye nokugcinwa kokuvimbela. Kuhlanganiswe nokuzilungisa okuzenzakalelayo kanye nokuthuthukiswa okuhlakaniphile kanye nokuphathwa okujwayelekile, ukuthuthukiswa okuphelele kokusebenza kahle kwemishini yonke kungabonakala.
Kwabaguquli bokuphrinta, umgomo wokugcina wokuthuthukisa ukusebenza kahle ukuphendula ezidingweni zemakethe ngezindleko eziphansi kanye nezikhathi zokuhola ezisheshayo ngenkathi kugcinwa ikhwalithi yokuphrinta. Umzuzu ngamunye osindisiwe esikhathini sokungasebenzi, ukuncipha ngakunye kokuchitha kwemitha yesikwele kanye nokwanda kwesivinini ngakunye kwemitha ngomzuzu kuhunyushwa ngqo ekuncintisaneni kwezinkampani kanye nenzuzo. Ngokumelene nezimo zemakethe ezishintshayo kanye nokwenyuka kwezindleko zezinto zokusetshenziswa, ukuphishekela izinzuzo ngokuthuthukisa ukusebenza kahle sekuyindlela engenakugwenywa yentuthuko esimeme yamabhizinisi okuphrinta e-flexographic.
Uma unesidingo sokuthenga i-Umshini Wokunyathelisa we-CI Flexo, sicela ukhululeke ukuxhumana nathi.
Isikhathi sokuthunyelwe: Agasti-26-2026