Ezimbonini zanamuhla zokuguqula nokupakisha, ukunemba nokusebenza kahle kuchaza ukuncintisana. Ukuthi bacubungula ifilimu yepulasitiki, iphepha, itheyiphu enamathelayo, noma ucwecwe lwe-aluminium, abakhiqizi bancike Emshinini Wokubuyisela Ukubuyisela I-Slitting ukuze uguqule amaroli amakhulu abe amaroli amancane, afanayo ahlangabezana nezindinganiso eziqondile zokukhiqiza. Lo mshini uqinisekisa ukuthi imikhiqizo yokugcina igcina ubukhulu obunembile, ukungezwani okungaguquki, kanye nenkinga{2}}nemiphetho yamahhala - zonke izici ezibalulekile ekuqinisekiseni ikhwalithi yomkhiqizo nokuzinza kokusebenza.
Amasistimu wesimanje wokusika aguqukile asuka kubasiki bemishini aba izinto ezizenzakalelayo, ezilawulwa ngedijithali ezikwazi ukukhiqiza-isivinini esikhulu nokuqapha idatha ngobuhlakani. Ukuqonda izingxenye zabo eziyinhloko kanye nomklamo osebenzayo kusiza ochwepheshe bokuthenga ukuba bakhethe ukulungiselelwa komshini okulungile kwezinto zabo zokusebenza ezithile nezinhlelo zokusebenza, okuqinisekisa{2}ukuthembeka kwesikhathi eside, ukunemba, kanye{3}}nokusebenza kahle kwezindleko.
I. Uhlolojikelele Lomshini Wokubuyisela Umumo We-Slitting
1. Incazelo kanye Nomsebenzi
Umshini Wokubuyisela Ukubuyisela I-Slitting idivayisi yokuguqula ukunemba eyenza imisebenzi emibili eyinhloko - yokusika nokuhlehlisa. Enqubweni yokusika, umqulu obanzi wezinto ezibonakalayo usikwa ngobude ube yimicu emincane kusetshenziswa ama-razor noma imimese ejikelezayo. Ngesikhathi sokuhlehla, le micu yokuhlukaniswa igoqelwa kuma-cores angawodwana ukuze kwakheke amaroli amancane anobubanzi obufanayo kanye nokuqina.
Inqubo yokubuyisela emuva i-slitting ibalulekile ezimbonini ezifana nokupakisha okuguquguqukayo, ukuphrinta, ukulebula, kanye ne-electronics. Isibonelo, embonini yefilimu yefasitela, i-PET, noma i-BOPP, ikhwalithi enembile yonqenqema nokufana kwe-roll kuthinta ngokuqondile ukusebenza kwe-downstream lamination, coating, kanye{1}}nokufa.
2. Ukuvela Komklamo Womshini
Ama-slitters okuqala ayesebenza ngesandla futhi ancike kumabhuleki emishini kanye nokulungiswa kwesandla. Ngokuhamba kwesikhathi, izinto ezintsha zobuchwepheshe zethula ukulawula ukungezwani kwe-pneumatic, amadrayivu e-servo, nezilawuli ze-programmable logic (PLCs).
Imishini yanamuhla yokuhlehlisa i-Slitting Rewinding ifakwe{0}}nezindawo zokuthinta abantu zesikrini (HMIs), amasistimu empendulo ye-loop evaliwe, -nokuzenzakalela okushayelwa yidatha. Lezi ntuthuko ziguqule inqubo yokusika kusukela ekusebenzeni{4}}okunamandla okwenziwa ngesandla kuya ekuhambeni komsebenzi okunembe kakhulu, okuzenzakalelayo, nokusebenza kahle okusekela ukukhiqizwa okuhlakaniphile kwe-Industrial 4.0.
II. Izingxenye Eziwumgogodla Zomshini Wesimanje Wokuhlehlisa Ukubuyisela emuva
1. Uhlelo Lokukhulula
Isistimu yokuhlehlisa indawo yokuqala yenqubo. Iphethe i-master roll enkulu futhi iyifake emshinini ngaphansi kokuxineka okungaguquki. Lesi sigaba sihlanganisa i-pneumatic chuck, ama-air shafts, namabhuleki kazibuthe noma omoya aqinisekisa ukuvuleka okuzinzile.
Ukugcina ukungezwani okufanele kulesi sigaba kubalulekile - phezulu kakhulu, futhi ifilimu iyanwebeka noma iyahlanekezela; iphansi kakhulu, futhi iyashwabana noma ingahambi kahle. Imishini ethuthukisiwe isebenzisa ukulayisha{2}}amasistimu wempendulo yeseli{3}esuselwe ekucindezelekeni ukuze igade futhi ilungise i-torque yamabhuleki, igcine ukugeleza kwewebhu okuzinzile kubo bonke ubude be-roll.
2. Slitting Isigaba
Ingxenye yokusika iyindawo eyinhloko yokusebenza yomshini Wokubuyisela Ukubuyisela I-Slitting. Isebenzisa izindwani ezinembayo ukuze isike into ibe nobubanzi obufunekayo. Kunezindlela ezintathu eziyinhloko zokusika:
I-Razor Slitting: Ilungele amafilimu epulasitiki amancane (afana ne-PET, i-PVC, noma i-PE). Isebenzisa izinsingo ezimile ezifakwe kuwebhu yonkana ukuze uthole ukusikeka okuhlanzekile, okucijile.
I-Rotary Shear Slitting: Isebenzisa imimese eyindilinga ezungezayo esebenza ngababili, elungele izinto eziwugqinsi noma ezilayiniwe ezidinga amandla amaningi okugunda.
Amaphuzu Slitting: Isebenzisa izindwani eziyindilinga ezicindezelwe kurola oqinile, olungele iphepha kanye{0}}nezinto ezibonakalayo ezinwebekayo.
Ubukhali be-blade, ukuma, kanye nokunemba kwegebe lokusika kuthinta ngokuqondile ukushelela konqenqema nokungaguquguquki. I-Servo-izibambi ze-blade ezishayelwa kanye namasistimu okulungisa ama-micrometric aqinisekisa ukunemba okungaguquguquki ngisho nalapho{2}}isebenza ngesivinini esiphezulu.
3. Uhlelo Lokubuyisela emuva
Ngemuva kokusika, umucu ngamunye uphindiselwa kuma-cores ngamanye. Isigaba sokubuyisela emuva sinquma ukwakheka kweroll yokugcina, ukuqina, nokuqondanisa.
Kunezicucu ezintathu ezinkulu zokuhlehlisa:
Ukubuyisela emuva Isikhungo: Umqulu ngamunye uqhutshwa yi-core shaft, ilungele izinto ezisindayo neziwugqinsi.
Ukubuyisela emuva Ubuso: I-Material ilinyazwa ukungqubuzana ku-roller engaphezulu, elungele amafilimu amancane futhi athambile.
Inhlanganisela Ukubuyisela emuva: Isebenzisa kokubili i-torque engaphezulu nemaphakathi ukuze isebenziseke ezintweni ezihlukahlukene.
Imishini yesimanje ihlanganisa{0}}i-shaft noma i-turret rewinder ekabili evumela ukushintsha okuzenzakalelayo kwe-roll, ukunciphisa isikhathi sokuphumula kanye nokuthuthukisa ukukhiqiza. Amasistimu okulawula ithoshi aqinisekisa ukuthi i-roll ngayinye ithola ukucindezela okungaguquki, ukuvimbela i-telescoping noma ukungahambi kahle komphetho.
4. Ukulawula Ukucindezeleka kanye nohlelo Lwewebhu Lokuqondisa
Ukugcina ukushuba kwewebhu okuzinzile kanye nokulandela umphetho okunembile kubalulekile ekusikeni okunembile. Isistimu yokulawula ukucindezeleka iqukethe izinzwa, amaseli okulayisha, kanye{1}}nesekhethi ye-loop impendulo evaliwe ehlala ilungisa i-motor torque noma amandla amabhuleki.
Ngaleso sikhathi, amasistimu okuqondisa iwebhu asebenzisa izinzwa ze-ultrasonic noma ze-optical ukuze abone imiphetho yewebhu futhi alungise indawo yefilimu ngokuzenzakalelayo. Lokhu kuqinisekisa ukuthi i-slit roll ngayinye iqondaniswe kahle nokuthi ifilimu ihamba kahle esigabeni sokusika.
5. I-Drive and Control System
Amasistimu okushayela nawokulawula akha umgogodla wezobuchwepheshe womshini wesimanje Wokuhoxisa I-Slitting Rewinding. Ifakwe ama-servo motors kanye ne-PLC-okuzenzakalelayo okusekelwe, lawa masistimu axhumanisa ngokunembile isivinini sokuvula, ukusika, nokuhlehlisa.
Ama-HMI wesikrini sokuthinta{{0}ama-HMI anikeza{1}}ukulawula kwesikhathi sangempela endaweni ye-blade, izilungiselelo zokucindezela, nobude be-roll. Isofthiwe yokulawula ethuthukisiwe ingagcina amarisiphu amaningi okukhiqiza, evumela ukusethwa okusheshayo nokunemba okuphindaphindwayo kwezinto ezihlukile nezidingo zomsebenzi.
III. Izimiso Zomklamo Osebenzayo
1. Ukunemba nokuzinza
Umgomo oyinhloko wokuklama kunoma yimuphi umshini wokubuyisela emuva i-Slitting ukuzinza kwesakhiwo. Uhlaka lomshini lwenziwe ngensimbi-esindayo ukuze kuncishiswe ukudlidliza nokuchezuka komshini ngesivinini esikhulu. Ukunemba{3}}ama-ground roller namashafu abhalansile ngokushintshashintshayo asiza ukwehlisa i-web flutter kanye nokuchezuka kokusika.
Amasistimu okuqondanisa ama-blade avumela ukuma okunembayo phakathi kuka-±0.1 mm, okuqinisekisa{1}}amaphethelo ekhwalithi ephezulu kanye nobubanzi beroll obungaguquki.
2. I-Automation and Control Logic
I-Automation inika amandla ukusetha ngokushesha futhi inciphisa amaphutha omuntu. I-PLC-ingqondo elawulwayo ivumelanisa yonke inqubo, okuhlanganisa ukungezwani kwewebhu, ingcindezi yokusika, netorque ejikajikayo.
Eminye imishini inikezela ngezinhlelo zokumisa imimese ezizenzakalelayo, lapho abanikazi be-blade bethuthela{0}ezindaweni ezihleliwe ngaphambili ngokucindezela inkinobho. Ukuphathwa kwamaresiphi kufaka amapharamitha wokukhiqiza wesitolo ukuze ukhunjulwe ngokushesha, kuncishiswe isikhathi sokuphumula phakathi kwemisebenzi ehlukene.
3. Ukuphepha kanye Ergonomics
Imishini yesimanje yokusika iklanywe kucatshangelwa ukuphepha komqhubi kanye nokunethezeka engqondweni. Amaphaneli okuqapha, amakhava ahlanganisiwe, nezinkinobho zokumisa izimo eziphuthumayo kuvimbela izingozi phakathi nokusebenza.
Ukucatshangelwa kwe-ergonomic - njengokufinyelela kalula kwe-blade, ukulayisha okuyinhloko okuzenzakalelayo, nomsindo-amasistimu okunciphisa - athuthukisa ukuphepha nokusebenza kahle kwendawo yokusebenza.
4. Ukusebenza kahle kwamandla kanye nokusimama
Ukusimama sekuyinto okugxilwe kuyo kakhulu ekwakhiweni kwemishini yezimboni. Imishini yakamuva yokubuyisela emuva i-Slitting ihlanganisa amadrayivu avuselelayo abuyisa amandla okubhuleka futhi awabuyisele ohlelweni. Amabheringi {{2}ekungqubuzana okuphansi kanye nokugeleza komoya okulungiselelwe kunciphisa ukulahleka kwamandla.
Ukuncishiswa kukadoti kufinyelelwa futhi ngokusikwa okunembile konqenqemeni, izinsalela zokusetha ezincane, kanye{0}}nezinhlelo zokuthola isici ngesikhathi sangempela. Lokhu akuthuthukisi ukusetshenziswa kwezinto ezibonakalayo kuphela kodwa futhi kunciphisa umthelela wendawo.
IV. Izinhlobo Zemishini Yokubuyisela Ukubuyisela I-Slitting
1. I-Slitter Rewinder engaphezulu
Lapho kusika indawo engaphezulu, indwangu iyalinyazwa ngokuthintana nerola eliqhutshwayo. Lokhu kulungiselelwa kunikeza ingcindezi ethambile, iyenze ifaneleke ezintweni ezithambile njengamafilimu amancane epulasitiki, ama-foil aminated, namafilimu ensimbi.
Ama-Slitters angaphezulu aqinisekisa ukwakheka kwe-roll okushelelayo nokungena komoya okuncane, akhiqiza amaroli anomkhawulo ongaphezulu ophelele.
2. Centre Slitter Rewinder
Ukusongelwa maphakathi kusebenzisa i-torque ngokuqondile ku-shaft ngayinye yokuhlehlisa. Ifanele izinto eziwugqinsi noma eziphakeme{1}}ezinjengephepha le-kraft noma amafilimu ezimboni adinga ukulawulwa kwe-tension ephezulu.
Lo mklamo unikeza ukuminyana okuhle kakhulu kwama-winging kanye nobulukhuni be-roll obufanayo kusuka kumongo kuya kwezingqimba zangaphandle.
3. Duplex futhi Turret Rewinder Systems
Ama-rewinders e-Duplex anama-shaft amabili asongayo, okuvumela ukuhlehliswa kanyekanye kwamaroli amaningi. I-Turret rewinder, ngakolunye uhlangothi, ivumela ukusebenza okuqhubekayo - uma isethi eyodwa yamaroli isiqediwe, i-turret iphenduka ngokuzenzakalelayo ukuze iqale umjikelezo olandelayo.
Lawa masistimu anciphisa kakhulu isikhathi sokuphumula, okuwenza alungele{0}}imigqa yokukhiqiza ivolumu ephezulu efuna okukhiphayo okungaphazamiseki.
V. Amasu amasha Emishini Yesimanje Yokubuyisela Umumo We-Slitting
1. I-Digital Automation kanye ne-Smart Monitoring
I-Slitting Rewinding Machines yakamuva ihlanganisa ubuchwepheshe be-IoT (I-inthanethi Yezinto) kanye-nokuqapha idatha yesikhathi sangempela. Izinzwa ezihlakaniphile ziqoqa idatha yokusebenza efana nokuqina kwewebhu, ububanzi be-roll, nezimo zokugqoka kwe-blade.
Abakhiqizi bangakwazi ukuhlaziya lawa mamethrikhi bekude, babikezele amashejuli okulungisa, futhi banciphise isikhathi sokuphumula esingalindelekile. Amanye amasistimu aze ahlinzeke ngoxhumano lwamafu ukuze kulandelelwe ukukhiqiza okumaphakathi kanye nokuthuthukisa ukusebenza.
2.-Ukuphatha iwebhu okunembayo okuphezulu
Amasistimu okulawula iluphu{0}}avaliwe avumelanisa ama-servo motors kuwo wonke amayunithi wokuqaqa, ukusika, nokuhlehlisa emuva. Ama-algorithms we-Adaptive tension alungisa ngokuzenzakalelayo ekushintsheni kwezinto ezibonakalayo noma ukuhluka kwesivinini, okuqinisekisa ukunemba okuqhubekayo.
Okusha okunjalo kunika amandla-ukukhiqizwa kwesivinini esiphezulu - okuvamise ukudlula u-600 m/min - ngaphandle kokufaka ikhwalithi noma ukuzinza.
3. Idizayini eyi-Modular kanye ne-Customizable
Ukuze kuhlangatshezwane nezidingo ezihlukene zezimboni, abakhiqizi abaningi manje banikeza ukulungiselelwa komshini Wokubuyisela Ukubuyisela I-Slitting Modular. Amakhasimende angakhetha kuma-asembling blade ashintshekayo, amasistimu okulawula ukushuba, noma amamojula okubuyisela emuva.
Lokhu kuvumelana nezimo kuvumela ukuzivumelanisa nezimo ezihlukahlukene - kusukela kufilimu ye-PET nephepha ukuya ku-aluminium foil kanye nama-laminates anamathelayo - okuqinisekisa ukuthi inkundla yomshini owodwa ingasebenzisa imigqa yokukhiqiza eminingi kahle.
Isiphetho
Umshini Wokubuyisela Ukubuyisela I-Slitting uyitshe legumbi lokuguqulwa kwesimanje nokukhiqizwa kokupakisha. Inhlanganisela yayo yokunemba kwemishini, ukulawula okuhlakaniphile, kanye nedizayini evumelana nezimo kuvumela abakhiqizi ukuthi bakhiqize{1}}amaroli ekhwalithi ephezulu ngokungaguquguquki nangempumelelo.
Kochwepheshe bokuthenga, ukuqonda izingxenye eziyinhloko zomshini - kusukela kumasistimu we-tension nobuchwepheshe be-blade kuya ekubuyiseleni emuva imiklamo nokulawula okuzenzakalelayo - kubalulekile lapho kuhlolwa ukutshalwa kwezimali kwemishini. Umshini ofanele awulethi nje kuphela ukunemba nokukhiqiza kodwa futhi uqinisekisa{3}}ukongiwa kwezindleko zesikhathi eside ngokuncipha kokumosha, ukonga amandla, kanye nokulungiswa okuncane.
Njengoba ukukhiqiza kuqhubekela ekwenziweni kwedijithali nasekusimamiseni,{0}}isizukulwane esilandelayo Imishini Yokubuyisela Ukwehliswa Kwama-Slitting izoqhubeka nokuhlanganisa izinzwa ezihlakaniphile, ukunakekelwa okubikezelwayo, nokuhlaziya idatha. Lezi ntuthuko ziphawula inkathi entsha yobunjiniyela obunembayo obuhlangabezana kokubili nezidingo zokukhiqiza nezemvelo, okunikeza amandla abaguquli ukuze bathole umphumela ophezulu kanye nekhwalithi ephezulu emakethe yomhlaba wonke encintisanayo ngokwandayo.