Umatshini wokutywina wefilimu ozenzekelayo osebenzayo uthandwa ngamashishini amancinci naphakathi okusebenza ngokutya ngenxa yokukwazi ukutywina, ukusebenza okuzinzileyo, kunye nesiphumo esihle sokutywinwa. Ikwasetyenziswa ngokubanzi kwimveliso yeengxowa zokupakisha ezithambileyo. Xa kukho imiba enegunya lokutywinwa kwemiphetho, phakathi, okanye ezantsi ngexesha lokwenziwa kwengxowa yeplastiki yefilimu, lo matshini ungasetyenziselwa ukutywinwa kwakhona ukuhlangabezana neemfuno zomgangatho wokutywinwa kobushushu.
Nangona kunjalo, emva kokusetyenziswa kwexesha elide, ngakumbi phantsi kweemeko zokusebenza okanye ezigcwele kakhulu, umatshini ulungele ukusilela kombane kunye noomatshini. Ezi ziquka: ukutywinwa okungahambi kakuhle, ukusebenza okuphakathi komatshini, ukuvuthela i-fuse ekuqaliseni, "ukubetha" izandi ngexesha lokusebenza, ukushisa okungalawulekiyo, ukuguqulwa kunye nokugoba kweengxowa ezigqityiweyo kwindawo yokutywinwa, kunye nokubonakala kweebhubhu okanye amanqaku angaqhelekanga kwi-inpression ye-blade yokutywina. Ngokusekelwe kumava okusetyenziswa okusebenzayo, eli nqaku lihlalutya izizathu zeempazamo ezininzi eziqhelekileyo, liphakamisa izisombululo ezihambelanayo, kwaye lixoxe ngokugcinwa komatshini wokutywina, ngethemba lokuba luncedo kumashishini nakubantu abasebenzisa umatshini.
1. Ukutywinwa kakubi
Ukutywinwa okungalunganga yenye yeempazamo eziqhelekileyo zomatshini wokutywina. Kukho iintsingiselo ezintathu zokutywinwa kakubi:
- Ibhegi yokupakisha ayinakutywinwa kwindawo yokutywina.
- Nangona umlomo wesikhwama uvalwe phantsi koxinzelelo lwe-blade yokutywina, iya kuphinda ihlulwe kwakhona ngokucofa okuncinci okanye i-peel.
- Xa uqhuba uvavanyo lwe-peeling kwindawo yokutywina, isiqingatha sengxowa sivalwe ngokuqinileyo ngelixa esinye isiqingatha sahluliwe. Umgangatho wokutywina wengxowa yokupakisha enjalo awukafaneleki ngenxa yokuba iziqulatho zinokuvuza ngokulula ngexesha lokugcinwa kunye nokuthutha xa zicinezelwe. Le meko ihlala isenzeka xa i-composite lining material i-OPP okanye i-PE evuthelweyo.
Izizathu zodidi lokuqala lwesiphoso ikakhulu ngolu hlobo lulandelayo:
- Ubushushu obunganeleyo bokuvalwa kobushushu. Kwiimeko eziqhelekileyo, kwiingxowa ezihlanganisiweyo kunye ne-OPP njengempahla ye-lining kunye nobukhulu obupheleleyo be-80-90μm, ukushisa okutywinwa kobushushu kufuneka kufikelele kwi-170-180 ℃. Kwiingxowa ezihlanganisiweyo kunye ne-PE njengempahla ye-lining kunye nobukhulu obupheleleyo be-85-100μm, iqondo lokushisa kufuneka lilawulwe kwi-180-200 ℃. Ngethuba nje ubunzima obupheleleyo besikhwama sanda, iqondo lokushisa lokutywinwa kobushushu kufuneka linyuswe ngokulinganayo.
- Isantya esikhawulezayo sokutywinwa kobushushu. Ukungakwazi ukutywina isikhwama kuhambelana nesantya somatshini wokutywina. Ukuba isantya sikhawuleza kakhulu, indawo yokutywina ayiyi kuba nexesha elaneleyo lokufudumeza phambi kokuba idluliselwe kumshicileli wokupholisa nge-roller ye-traction yonyango lokupholisa, kwaye ngokwemvelo, ayikwazi ukuhlangabezana neemfuno zomgangatho wokutywinwa kobushushu.
- Uxinzelelo olungafanelekanga lwevili lerabha yokupholisa. Kukho ivili elilodwa lerabha yokupholisa kumacala angaphezulu nasezantsi, kwaye uxinzelelo phakathi kwabo kufuneka lube phakathi. Xa ulungelelanisa uxinzelelo, qinisa nje intwasahlobo.
- Imiba yomgangatho kunye nefilimu yokutywina ukushisa. Ukungakwazi ukutywina isikhwama kukwanxulumene nomgangatho wefilimu yokutywina ukushisa. Ukuba unyango lwe-corona yezinto ezidibeneyo ze-lining ayifani kwaye ayisebenzi, kwaye kwenzeka ukuba ibe kwindawo yokutywina, ngokuqinisekileyo ayiyi kukwazi ukutywina isikhwama. Le meko inqabile, kodwa xa sele isenzeka, imveliso iya kuchithwa. Ke ngoko, kwishishini lokupakishwa kombala, inkqubo esezantsi yongamela inkqubo enyukayo. Nje ukuba iingxaki ezisemgangathweni zifunyenwe, izizathu kufuneka zihlalutywe kwaye zisonjululwe kwangethuba. Ukuba kukho ukufuma okanye ukungcola kwindawo yokutywina, kuya kubangela ukutywinwa kakubi. Isishwankathelo, ukusombulula uhlobo lokuqala lwengxaki yokutywinwa okungalunganga, ubushushu bokuvalwa kobushushu bunganyuswa ngokufanelekileyo, isantya sokutywinwa kobushushu sinokuncitshiswa, kwaye uxinzelelo lwevili lerabha lokupholisa linokunyuswa ngaxeshanye.
Iimbangela zodidi lwesibini lwempazamo yokutywinwa kakubi ikakhulu ngolu hlobo lulandelayo:
- Ubushushu obunganeleyo bokuvalwa kobushushu. Ingxaki ingasonjululwa ngokunyusa ngokufanelekileyo iqondo lobushushu lokutywinwa kobushushu.
- Umphezulu we-blade yokutywinwa kobushushu awusicaba. I-blade yokutywinwa kobushushu ihlulwe ibe ngamaqhekeza aphezulu nangaphantsi, kwaye i-thermocouple ihlala ifakwe kuyo ukuze iqonde ukuhanjiswa kweqondo lokushisa. Kukho izikrufu ezithathu kwincakuba yokutywina ubushushu, isikrufu esiphakathi sixhasa kwaye siqinise iblade, kwaye ezinye izikrufu ezibini zixhotyiswe ngemithombo yoxinzelelo kunye neewasha, ezisetyenziswa kakhulu ukulungisa uxinzelelo lweblade yokutywina ubushushu. Amagqabi angaphezulu nasezantsi anemithombo emibini. Esona sizathu siphambili somgangatho ongalinganiyo wecwecwe lokutywina ubushushu kukuba i-screw ephakathi ayifakwanga ngokuthe tye okanye uxinzelelo lwemithombo yoxinzelelo lwentsimbi ephezulu yokutywina ubushushu ayilingani.
- Isisombululo kukulungisa kwakhona indawo ye-screw ephakathi ukwenza i-horizontal. Ukuba i-high and low-heat-seal-sealing blades ayilingani, inokufumaneka ngokulungelelanisa intwasahlobo yoxinzelelo kwizinga eliphakathi. Xa intwasahlobo ityhalelwa ngaphandle, i-blade yokuvalwa kobushushu iya kuwa phantsi. Xa intwasahlobo yecala elisezantsi liqinisiwe phezulu, i-heat-sealing blade iya kuhamba phezulu.
- Uxinzelelo olungalinganiyo lwevili lerabha yokupholisa. Uxinzelelo olungalinganiyo lwevili lerubha lokupholisa luya kubangela olu hlobo lwempazamo yokutywinwa okungalunganga, kwaye isisombululo sifana nemeko yokuqala.
Iimbangela zodidi lwesithathu lwempazamo yokutywinwa kakubi ikakhulu ngolu hlobo lulandelayo:
- Uxinzelelo olungalinganiyo lwencakuba yokutywina ubushushu okanye iblade yokupholisa. Ukulungelelaniswa kwentsimbi yokutywina ukushisa kunye nentsimbi yokupholisa kufana ncakasana.
- Umphezulu we-blade yokutywinwa kobushushu awusicaba. Jonga kwisisombululo esihambelanayo sohlobo lwesibini lwempazamo yokutywinwa okungalunganga.
2. Ukuvuthela kweFuse
Imoto ephambili yomatshini wokutywina wefilimu yeplastiki yimoto yokuqala yasekhaya ye-AC enebhokisi yegiya ye-aluminiyam edityanisiweyo, eqhuba ubukhulu becala ibhokisi yegiya kunye nokuhanjiswa kwegiya yecandelo ngalinye. Ngamanye amaxesha, xa umatshini wokutywina uqaliswa, uya kwenza isandi esithi "squeaking", asikwazi ukusebenza ngokuqhelekileyo, kwaye i-fuse kwi-live wire iya kuvuthela.
Ukucombulula le ngxaki, jonga kuqala ukuba unikezelo lwamandla luqhelekile na, emva koko ucime unikezelo lwamandla, sebenzisa uluhlu lokumelana nokulinganisa ukuba iswitshi yonakele, kwaye ujonge ngononophelo ukuba isekethe kunye nemoto zifutshane. Ngokuqhelekileyo, xa i-motor is short-circuited, i-winding itshiswa ngaphandle okanye ucingo luphukile, i-fuse iya kuvuthela ngokukhawuleza ukuba umatshini wokutywina uqaliswe. Esinye isizathu sesi siphoso kukuba ukucaciswa kwe-fuse kuncinci kakhulu. Ukwandisa iinkcukacha zayo kunokusombulula ingxaki.
3. Isandi esithi "Squiaking" Ngexesha Lokusebenza
Esi siphoso senzeka ngexesha lokusebenza komatshini wokutywina. Isandi "sokubetha" sivame ukuvela ngokukhawuleza, kulandelwa isantya esingalinganiyo sokutywinwa, okubangela iipatheni ezingalunganga kwimpembelelo yokutywinwa kwesikhwama sokupakisha, esichaphazela ukubonakala komgangatho wemveliso. Ngamanye amaxesha inokusebenza ngokuqhelekileyo, kodwa ayinakucingelwa.
Le nto ininzi ngenxa yomonakalo owenziwe ngoomatshini okanye ukuguga okuqatha, kunye nokuthambisa kakubi. Isisombululo kukudibanisa uhlobo olufanayo lwe-oyile ye-injini kunye negrisi yokuthambisa kwaye uyifake kwibhokisi yegiya, emva koko uqinise izikrufu ukuyibuyisela. Emva kokuqala umatshini, isandi esithi "squeaking" siyanyamalala kwaye ukutywinwa kubuyela ngokuqhelekileyo.
Ukongezelela, ukuba ibhande eliphakamileyo lobushushu likhululekile, ligqithise kakhulu, kwaye alihlambulukanga ngokungcola phezu komhlaba, kwaye alihambelani kunye nevili lokutsala ngexesha lokusebenza, liya kwenza kwakhona isandi esithi "squeaking". Isisombululo kukutshintsha ibhanti lobushushu obuphezulu kunye neenkcukacha ezifanayo. Kukho isakhono esithile ekutshintsheni ibhanti lobushushu obuphezulu. Okokuqala, cinezela ivili loxinzelelo lwesondo ngesandla, emva koko ubeke enye isiphelo sebhanti lobushushu obuphezulu kwivili lerabha, kwaye ubambe elinye icala kwelinye ivili lerabha ngesandla. Misela isilawuli sesantya kwisantya esiphantsi. Emva kokuba kuqalisiwe, kuxhomekeke kwi-inertia yokunyakaza, ibhanti lobushushu obuphezulu liya kufakwa ngokuzenzekelayo.
Ngamanye amaxesha isandi esithi "squeaking" sikwakhutshwa yi-DC shunt motor. Isenokuba ngenxa yokungabikho kweoyile kwiibheringi zeemoto. Ukuba kunjalo, i-motor kufuneka ichithwe kwaye ifakwe ioli, kwaye isandi siya kunyamalala.
4. Ilahleko yoLawulo loBubushushu bokutywina
Esi siphoso sibonakaliswe kukungasebenzi kakuhle kweqondo lobushushu, ukungakwazi ukulawula ubushushu, ubushushu obungazinzanga bokutywinwa kobushushu, kunye nendawo yokutywina itshiswe okanye ivalwe kakuhle, ngokutywinwa okugogekileyo nokungathandekiyo. Isizathu esiphambili sale mpazamo kukuba i-thermometer iphukile kwaye kufuneka ilungiswe. Ukongeza, i-thermocouple inokwaphulwa kwaye ayinakukwazi ukuhambisa ubushushu obubonakalayo kwithemometha. Ukuyitshintsha ngohlobo olufanayo kunye nokucaciswa kwe-thermocouple kunokusombulula ingxaki.
Ukusuka kwinkalo yomatshini, isizathu kukuba uxinzelelo lokutywinwa kobushushu alulingani. Ngethuba nje i-spring pressure ye-heat-seal-sealing blade ihlengahlengiswa ukwenzela ukuba uxinzelelo luhambelane, ingxaki inokusombulula. Ngexesha elifanayo, indawo yokudibanisa i-heat-seal-sealing blade kufuneka igcinwe icocekile kwaye ingabikho ukungcola.
Esinye isizathu kukuba umgangatho wokutywinwa kobushushu bezinto ezidibeneyo ngokwawo awulungile, kwaye i-coefficient yokutywinwa kobushushu iyatshintsha, ibangela ukuba ubushushu bukwazi ukumelana nokungahambelani.
5. Ukusebenza okuNgaphakathi koMatshini wokutywina
Siye sadibana nesiphoso sokusebenza kwangethuba kunye nesantya esingahambelaniyo somatshini wokutywina ngexesha lokuvelisa. Emva kokuqhawula ipaneli ngasemva kumatshini wokutywina, kwafunyaniswa ukuba unxibelelwano phakathi kwe-motor shaft kunye nebhokisi yegiya luye lwakhululeka kwaye lwavalwa. Ukuqinisa izikrufu kwakhona ukuze zilingane ngokugqibeleleyo kusonjululwe ingxaki. Ukongeza, eyona moto iphambili isebenza ngokudibana neebrashi zekhabhoni. Ukuba iibrashi zekhabhoni zigqithise kakhulu, musa ukudibanisa ngokupheleleyo kunye namakhonkco e-slip, okanye ube ne-friction embi, umatshini wokutywina uya kusebenza ngokukhawuleza. Ukutshintsha iibrashi zekhabhoni ngohlobo olufanayo lwezinto ezintsha ziya kusombulula ingxaki.
6. Amaqamza kunye namanqaku angaqhelekanga kwindawo yokutywina
Le mpazamo nayo ixhaphake kakhulu. Nangona ingabangeli ukuvuza kwepakethe, ichaphazela i-aesthetics yokupakisha kwaye yonakalise umfanekiso wemveliso.
Ezona zizathu ziphambili zesi siphoso zezi zilandelayo:
- Emva kokusetyenziswa kwexesha elide lezixhobo, uthuli kunye neeplastiki ze-shavings kunye nokunye ukungcola kuhambelana nebhanti ephezulu yokushisa, okubangela ukuba ibhanti ingalingani kwaye ingaqhelekanga. Oku kubangela ukufudumeza okungalinganiyo kwindawo yokutywina. Emva kokucinezela ivili lokushicilela okupholisa, amaqamza avela. Ukucoca okanye ukutshintsha ibhanti lobushushu obuphezulu kunokuphelisa impazamo. Ibhanti yobushushu obuphezulu ngokuqhelekileyo i-1.5 cm ububanzi kwaye malunga ne-22μm ubukhulu. Ukuba ngokwenene akunakwenzeka ukucoca ukungcola, kufuneka ichithwe.
- Kukho amanqaku econcave kunye neconvex alungelelanisiweyo kwivili lerabha yokupholisa, abonakaliswa ngokuthe ngqo kwipakethe, okukhokelela kumanqaku amaninzi acacileyo kwindawo yokutywinwa. Ukuqinisekisa inkangeleko yobuhle bengxowa yokupakisha, kungcono ukutshintsha ivili lerabha yokupholisa.
7. Imiba emayiJongene kuLondolozo lweZixhobo
- Umatshini wokutywina kufuneka ubekwe kwindawo engena umoya kunye neyomileyo, kwaye ubushushu begumbi bugcinwe malunga ne-25 ℃.
- Emva kweeyure ezingama-48 zokusebenza komatshini wokutywina, i-oyile ye-injini eyi-6 # kufuneka yongezwe kwindawo nganye ehambayo, ngakumbi kwiigiya, iibheringi kunye nebhokisi yegiya.
- Ukususwa kothuli rhoqo kufuneka kuqhutywe ukugcina umatshini wonke ucocekile. Xa ingasetyenziswa, kungcono ukukhupha umbane kwaye uvale ngekhava.
- Ukuba ixesha lokubaleka lide kakhulu, ifeni yokupholisa kufuneka ivulwe phambi kokuba uvale umatshini. Linda de iqondo lobushushu lehle phambi kokuba ucime umatshini. Kuba ukuba uvala umatshini ngaphandle kokupholisa, ibhanti eliphezulu lobushushu lilula kakhulu ukuba lonakaliswe.
- Ibhanti eliphezulu lobushushu kufuneka lihlanjululwe rhoqo kukungcola ukuze kuqinisekiswe umgangatho wokutywinwa.
- Iindawo ezigugile kakhulu kufuneka zitshintshwe ngexesha ukwandisa ubomi bomatshini wonke.
Ixesha lokuposa: Feb-26-2025