I-viscosity efanelekile iqinisekisa ngisho nokusetshenziswa kanye nokunamathela okuqinile, kuyilapho ukungahambisani kuholela emaphutheni, emfucumfucu, kanye nezindleko ezikhulayo.Ama-viscometers angaphakathi, njengamathuluzi athuthukile we-Lonnmeter, ahlinzeka ngokuqapha nokulawula kwesikhathi sangempela, anikeza izinzuzo ezibalulekile kunezindlela ezijwayelekile zokungaxhunyiwe ku-inthanethi njengezinkomishi ze-efflux.
Incazelo ye-Glue Viscosity
I-Glue viscosity ibhekisela ekuphikisweni kweglue ukugeleza, impahla ebalulekile enquma ukuthi iziphatha kanjani ngesikhathi sokusetshenziswa ezinqubweni zezimboni. Amayunithi amabili e-viscosity centipoise (cP) nama-milliPascal-seconds (mPa·s) asetshenziselwa ukucacisa ukungqubuzana kwangaphakathi kwezinamatheliso.
I-Low-viscosity glue ifaneleka ukugqoka noma ukufafaza ngenxa ye-fluidity ephezulu; i-high-viscosity glue ilungele ukuvala igebe noma ukuhlanganisa izindawo ezingalingani.
Amaglue ane-viscosity ephansi ageleza kalula, alungele ukumbozwa noma ukufafaza, kuyilapho ama-high-viscosity glues aminyene, alungele ukuvala igebe noma ukubopha izindawo ezingalingani. Ku-automation yezimboni, ukukala kwe-glue viscosity okunembile kuqinisekisa ukusetshenziswa okungaguquki, okunomthelela wamandla ebhondi, isikhathi sokuphulukisa, kanye nekhwalithi yomkhiqizo. Izinto ezifana nezinga lokushisa, izinga le-shear, nokwakheka kwezinto kuthonya i-viscosity, okwenza ukulawulwa kwe-viscosity yeglue ngesikhathi sangempela kubaluleke emiphumeleni yokukhiqiza ethembekile.
Ukusetshenziswa kweGlue ku-Automated Industrial Processes
Iglue idlala indima ebalulekile ezinqubweni zezimboni ezizenzakalelayo kuyo yonke imikhakha efana nokupakisha, ezezimoto, ezogesi, nezokwakha. Ezinhlelweni ezizenzakalelayo, ama-adhesive asetshenziswa ngokufafaza, ukumbozwa, noma ukusabalalisa ezingxenyeni zebhondi ngokuphumelelayo.
Ukulinganisa kwe-viscosity okuzenzakalelayo kuvumela ukusetshenziswa okunembayo ngokuqinisekisa ukuthi amaglue agcina izici zokugeleza ezifanele, ukuvimbela izinkinga ezifana nokuvala noma ukusatshalaliswa okungalingani. Ngokuvamile, i-automation idinga i-viscosity engaguquki ukuze kuncishiswe imfucuza, kuncishiswe isikhathi sokuphumula, futhi kuthuthukise ukuphuma. Ngakho-ke, kuyadingeka ukuhlanganisa amathuluzi okulinganisa i-viscosity aqinile kumapayipi noma amathangi ukuze kuqashwe futhi kulawuleke.
AmaGlues Ajwayelekile Asetshenziswa Ekukhiqizeni Okuzenzakalelayo Kwezimboni
Amaglue ahlukahlukene asetshenziswa ku-automation yezimboni, akhethwa ngokuya ngezidingo zohlelo lokusebenza, amandla okubopha, kanye nezimo zemvelo. Izinhlobo ezibalulekile zifaka:
- Izinamatheliso Ezisekelwe Kwisitashi: Zisuselwa emithonjeni yemvelo enjengommbila noma ukolweni, lezi zisetshenziswa kakhulu ekukhiqizeni amakhadibhodi kathayela ngenxa yobungane bemvelo, izindleko eziphansi, kanye nokubola kwemvelo. Izithasiselo ezifana ne-borax zithuthukisa i-viscosity kanye ne-tack.
- I-Polyvinyl Acetate (PVA): I-Polyvinyl Acetate (i-PVA): Isekelwe emanzini, engabizi, futhi eguquguqukayo, i-PVA isetshenziselwa ukubopha amaphepha, ukupakisha, nokwenza izinkuni, ukunikeza ukunamathela okuhle ekamelweni lokushisa.
- I-Hot Melt Adhesives: Amaglue we-Thermoplastic asetshenziswa emazingeni okushisa aphezulu, alungele ukupakishwa nokuhlanganiswa komkhiqizo ngenxa ye-viscosity eguquguqukayo ngokulawula izinga lokushisa.
- Ama-epoxies nama-Polyurethanes: Izinamathiselo zokwenziwa zokubopha amandla aphezulu ezimotweni nasemkhathini, ezinikeza ukumelana nokushisa namakhemikhali kodwa zidinga ukulawulwa okunembile kwe-glue viscosity ngenxa yokuzwela kwazo izici zemvelo.
- I-Cyanoacrylates: Izinamathiselo ezilapha ngokushesha zezingxenye ezincane ku-elekthronikhi, ezidinga i-viscosity ephansi ukuze zikhiphe ngokunemba.
Lawa ma-adhesives ayahluka nge-viscosity, okudinga amathuluzi okulinganisa i-viscosity ukuze kuqinisekiswe ukusebenza okungaguquki kumasistimu azenzakalelayo.
Ukusetshenziswa kweGlue Yesitashi Ekukhiqizeni Ikhadibhodi Eliboshiwe
Iglue yesitashi ibalulekile ekukhiqizweni kwamakhadibhodi kathayela, ahlanganisa izendlalelo zephepha eziphaphazelayo phakathi kwama-flat liners ukuze kwakheke ukupakisha okuqinile, okuqhubekayo. Iglue ilungiswa ngokupheka isitashi emanzini acishe abe ngu-90°C, anezithasiselo ezifana ne-borax noma i-sodium hydroxide elungisa i-glue viscosity ukuze ibambene kahle futhi ibambene.
Iglue yesitashi isetshenziswa kumathiphu omtshingo emigqeni yokufaka uthayela okuzenzakalelayo. Ukulawula i-viscosity yeglue engaguquki futhi enembile kunenzuzo kubakhiqizi ukugcina ukusabalala nokunamathela okuqinile ngaphandle kokumosha ngokweqile. Ukuziphatha kwayo kwe-pseudoplastic kanye ne-thixotropic kudinga ukuqapha ngesikhathi sangempela ukuze kugcinwe ukusetshenziswa okungaguquki.
Indlela I-Viscosity Ekuthinta Ngayo Ukusebenza Kweglue kanye Nekhwalithi Yekhadibhodi Eliboshiwe
I-Viscosity ithinta ngokuqondile ukusebenza kweglue kanye nekhwalithi yekhadibhodi likathayela. I-Viscosity ye-glue efanelekile iqinisekisa ukufakwa okufanele kwezingqimba zephepha, ithuthukisa amandla ebhondi, ukuguquguquka, nokuqina.
Uma i-viscosity iphezulu kakhulu, i-glue ingase ingasakazeki ngokulinganayo, okuholela ezibopho ezibuthakathaka noma i-clumping, ebeka engcupheni amandla ekhadibhodi futhi ikhulise imfucuza. Ngakolunye uhlangothi, i-viscosity ephansi ingabangela ukungena ngokweqile, ukunciphisa ukunamathela futhi kubangele i-warping noma i-delamination. Ngeglue yesitashi, ukugcina i-viscosity ngaphakathi kwebanga elithile (imvamisa engu-30–60,000 mPa·s) kubalulekile ukuze kuzuzwe ukunamathela okufanayo nokuvimbela amaphutha njengamaphinikhodi noma izendlalelo ezingalingani. Ukushintshashintsha ngenxa yezinga lokushisa, ukugunda, noma ukuxutshwa okungafanele kungase kwehlise ikhwalithi, okwenza isilinganiso se-glue viscosity sibaluleke ekukhiqizeni okungashintshi.
Insimbi Esetshenziselwa Ukukala I-Viscosity
Ithuluzi elisetshenziswa ukukala i-viscosity kuzilungiselelo zezimboni i-viscometer, enama-viscometer asemgqeni ayindinganiso yegolide yezinqubo ezizenzakalelayo. Lawa madivayisi, njengokujikeleza,ukudlidliza, noma ama-viscometer emvamisa ye-resonance, kala i-viscosity ngokuqondile emfudlaneni wenqubo. Lawa mathuluzi okulinganisa i-viscosity anikezela ngedatha eqhubekayo, yesikhathi sangempela, ngokungafani nezinkomishi ze-efflux ezivamile, ezinganembile kangako ezinqubweni eziguqukayo.
Izinzuzo ze-Viscosity Automation ku-Corrugating Process
I-Viscosity automation enqubweni yokuhlanganisa iguqula ukusebenza kahle kokukhiqiza kanye nekhwalithi yomkhiqizo. Izinzuzo ezibalulekile zifaka:
- Ikhwalithi Engaguquguquki: Ukulinganisa okuzenzakalelayo kwe-viscosity kuqinisekisa ukuthi i-glue viscosity ihlala ngaphakathi kobubanzi obufanele, kunciphisa iziphambeko njengamabhondi abuthaka noma izendlalelo ezingalingani, kuthuthukisa amandla ekhadibhodi nokusebenziseka.
- Udoti Oncishisiwe: Ukulungiswa kwesikhathi sangempela kunciphisa ukusetshenziswa kakhulu noma ukwenqatshwa, kwehlisa izindleko zezinto ezibonakalayo kanye nokusekela imigomo yokusimama.
- Ukusebenza kahle kwamandla: Ukulawula okunembile kunciphisa ukusetshenziswa kwamandla ngokuthuthukisa ukusetshenziswa kweglue kanye nezinqubo zokuphulukisa.
- Ukuthuthukisa Inqubo: Ukuqapha okuqhubekayo kuvumela ukulungiswa kahle kwamapharamitha afana nezinga lokushisa nokuxuba, ukuthuthukisa ukuphuma nokuvumelana kwenqwaba.
- Ukutholwa Okungaqondakali: Amasistimu angaphakathi kwe-inthanethi athola ukuchezuka kwe-viscosity khona manjalo, avimbele izinkinga zesikhathi sokuphumula nezokulungisa.
- Ukuthobela Umthetho: Ukuzenzakalela kuqinisekisa ukubambelela ezindinganisweni zemvelo ngokunciphisa ukusetshenziswa kwencibilikisi kanye nemfucuza.
Lezi zinzuzo zenza ithuluzi lokulinganisa i-viscosity libaluleke kakhulu emigqeni kakhokho yesimanje.
I-Lonnmeter Viscosity Measurement Amathuluzi
i. Umsebenzi Oyinhloko kanye Nemingcele
Amathuluzi okulinganisa i-Lonnmeter viscosity yakhelwe ukulinganisa i-viscosity yeglue ngesikhathi sangempela ezinhlelweni zezimboni ezifana nokukhiqizwa kwamakhadibhodi kathayela. Umsebenzi wabo oyinhloko ukuqapha nokulawula i-viscosity kumapayipi, amathangi, noma izinhlelo zokuhlanganisa, ukuqinisekisa ukusebenza okunamathelayo okungaguquki. Amapharamitha angukhiye ahlanganisa uhla lwe-viscosity lwe-1-1,000,000 cP, ukubekezelela izinga lokushisa kufika ku-450 ° C, nokuhambisana noketshezi olungezona olwaseNewtonian njengeglue yesitashi. Ifakwe izinzwa ezithuthukisiwe zokudlidliza, izungeza imvamisa ethile eduze ne-axial direction yayo, inikeze ukufundwa okunembile, okuqhubekayo futhi ingakala ukuminyana eduze kwe-viscosity. Zifaka ukuxhumana okulula kumsebenzisi ukuze kuhlanganiswe kalula kumasistimu azenzakalelayo, anezinketho zokufakwa odongeni noma okuphakathi.
ii. Izinzuzo Ngokuqapha Kwe-Viscosity Yendabuko Engaxhunyiwe Ku-inthanethi
Uma kuqhathaniswa nokuqapha kwe-viscosity kwendabuko okungaxhunyiwe ku-inthanethi,Amathuluzi okulinganisa i-viscosity ye-Lonnmeternikeza izinzuzo ezibalulekile.
Izindlela ezingaxhunyiwe ku-inthanethi zincike ekuthathweni kwesampula ngezikhathi ezithile, okuholela ekubambezelekeni nokunemba ngenxa yezinga lokushisa noma ukuhluka kokugunda. Amasistimu angaphakathi kwe-Lonnmeter ahlinzeka ngedatha yesikhathi sangempela, asuse amaphutha amasampula futhi avumele ukulungiswa okusheshayo.
Baphatha uketshezi oluyinkimbinkimbi njengeglue yesitashi se-pseudoplastic ngokunemba, ngokungafani namathuluzi angaxhunyiwe ku-inthanethi alwa nokuziphatha okungeyona eye-Newtonian. Ukwengeza, ukuklama kwazo okuqinile kunciphisa izidingo zokunakekelwa, futhi ukuzenzekelayo kunciphisa iphutha lomuntu, kuthuthukise ukwethembeka kwenqubo kunezindlela zendabuko.
iii. Izinzuzo ku-Viscosity Automation
Ithuluzi le-Lonnmeter lokulinganisa i-viscosity iletha izinzuzo eziguqukayo ku-automation ye-viscosity yezinqubo zokubola. Lokhu kufaka phakathi ikhwalithi ephezulu yomkhiqizo ngokusebenzisa isilawuli se-glue viscosity esingaguquki, ukuqinisekisa ukubopha okungenasici namandla afanayo ekhadibhodi. Banciphisa izindleko zokusebenza ngokunciphisa imfucuza yeglue, ukusebenza kabusha, kanye nokusetshenziswa kwamandla, ukuhambisana nezinhloso zokusimama.
Ukulungiswa okuzenzakalelayo kuthuthukisa ukusebenza kahle, kunciphisa isikhathi sokuphumula nokuthuthukisa ukusebenza. Amandla wamathuluzi okuthola okudidayo ngesikhathi sangempela avimbela izinkinga zokukhiqiza, kuyilapho ukuhlanganiswa kwawo kumasistimu okulawula kuqondisa ukusebenza. Sekukonke, izixazululo ze-Lonnmeter ziqhuba ukunemba, ukonga izindleko, nokuhambisana nemvelo ekufakweni kweglue okuzenzakalelayo.
Lungiselela Ukukalwa Kwe-Viscosity Okuzenzakalelayo nge-Lonnmeter Viscometers
Zitholele ukuthi amathuluzi okulinganisa i-viscosity e-Lonnmeter angakuthuthukisa kanjani ukukhiqiza kwakho, anciphise ukungcola, futhi aqinisekise imiphumela yekhwalithi ephezulu. Xhumana nathi namuhla ukuze uthole isilinganiso esiqondene nawe futhi uthathe isinyathelo sokuqala sokuzenzakalela ezingenamthungo! Cela isilinganiso sakho manje futhi uguqule ukusebenza kwakho okunamathelayo!
Isikhathi sokuthumela: Aug-13-2025
