Cov khw muag khoom loj tau siv cov hnab yas ntawm qhov ceeb toom. Qhov nruab nrab - cov saw hlau loj tuaj yeem siv ntau tshaj li ib lab lub hnab hauv ib lub lis piam hauv txhua lub khw. Cov tuam txhab uas muab cov hnab no ua haujlwm nyob rau hauv lub siab tas li. Cov paj tau paj tau qis. Lub sijhawm xa khoom yog nruj. Lub sij hawm downtime txhais tsis tau tsuas yog poob lub sij hawm, tab sis kuj poob ntawm cov ntawv cog lus. Supermarket hnab ua tshuabcov qauv tsis tsuas yog siv tsis tau xwb, lawv tsis tuaj yeem khiav ceev txaus. Nws tsis yog kev xaiv lag luam zoo.
Daim ntawv no qhia txog engineering thiab kev ua haujlwm ntawm kev ua niaj hnubsupermarket hnab ua tshuabsystems khiav tsis tu ncua ntawm qhov ceev ntawm 400 units ib feeb. Nws tseem yuav tsum muaj qhov tseeb qhov tsawg tsawg, lub zog foob thiab cov khoom poob.
Kev ua haujlwm tsis tu ncua
Servo-Driven Motion Systems Hloov Mechanical Cams
Vintage bag makers siv tshuab cam tshuab rau sealing, txiav thiab folding. Cov tshuab no ua haujlwm tau zoo, tab sis muaj kev txwv meej. Nrog txhua yam khoom hloov pauv, koj kho lub koob yees duab manually. Raws li cam followers dwindle, yog li lub sijhawm. Nyob rau tib lub sijhawm, qhov no ua rau cov khoom tsim tawm tsis zoo thiab tsis zoo.
Lub tshuab tshiab veers yuav luag tag nrho rau servo-tsav qauv tsim. Txhua qhov chaw nres tsheb tseem ceeb- lub tshuab ua yeeb yaj kiab, lub tshuab foob, lub tshuab txiav, lub tshuab folding thiab lub hnab ntim khoom- nws muaj nws tus kheej servo lub cev muaj zog. Central motion controller tswj tag nrho cov no. Qhov no tshem tawm cov neeg kho tshuab kev sib txuas ntawm cov chaw nres tsheb. Nws kuj tso cai rau koj los hloov digitally hloov sijhawm nyob rau hauv vib nas this. Koj tsis tas yuav kho cov khoom los ntawm tes.
Kev tshawb fawb hauv IEEE Transactions hauv Industrial Informatics qhia tau hais tias servo-raws li cov tshuab ntim khoom tau ua tiav 99.2% cov tshuab muaj nyob hauv 30 hnub sib law liag ntawm kev ua haujlwm. Cam tsav tshuab tsuas yog 94.5%. Qhov sib txawv no -yuav luag 5 feem pua cov ntsiab lus- txhais tau tias ntau txhiab lub hnab ntxiv rau kev ua haujlwm (IEEE, 2021).
Xws li kev ntseeg tsis zoo tsis zoo rau cov khw muag khoom lub hnab ntim khoom. Nws txiav txim siab seb koj puas yuav ntsib lossis tsis tuaj yeem xa khoom txhua lub limtiam mus rau lub khw muag khoom lub chaw faib khoom.
Kev xa khoom tas mus li ntawm kev sib txuas Flying
Qhov teeb meem loj tshaj plaws nrog rov qab - mus rau - cov hnab ntim rov qab yog dov. Ib lub hnab ntim khoom lag luam yob hauv cov yeeb yaj kiab polymer tuaj yeem siv sijhawm 20 mus rau 45 feeb ntawm kev nrawm. Thaum lub scrolling dhau lawm, lub tshuab nres los yog, yog tias nws muaj txoj cai, puas ya splice.
Thaum cov menyuam khiav yuav luag tas, lub davhlau splice system pom nws. Nws sped li ib yob tshiab kom phim qhov ceev. Tom qab ntawd muab cov ntaub qhwv qhov kawg ntawm cov yob qub mus rau qhov pib ntawm cov tshiab. Tag nrho cov txheej txheem tsis ua rau lub network qeeb lossis tso tseg cov khoom tawm. Ntawm cov tshuab tsis muaj qhov tshwj xeeb no, lub sijhawm poob ntawm 3 mus rau 7 feeb yog xav tau rau txhua qhov hloov pauv. Qhov ntawd sib npaug rau 40 mus rau 90 feeb ntawm cov khoom ploj hauv ib qho kev hloov pauv.
Hauv nws cov txheej txheem kev qhia txog kev ntim khoom zoo, Lub Koom Haum Saib Xyuas Khoom Noj thiab Kev Ua Liaj Ua Teb ntawm United Nations (FAO) tau hais tias tsis siv neeg splicing systems txo cov khoom pov tseg li ntawm 2.5%. Lawv kuj tseem tuaj yeem txhim kho tag nrho cov khoom siv tau zoo thaum lub sijhawm ua haujlwm hloov pauv loj (FAO, 2022).
Automated Roll Loading thiab Web Threading
Ntxiv nrog rau kev sib tw, muab cov yob tshiab ntawm cov yeeb yaj kiab tso tawm yog lwm txoj hauv kev kom qeeb. Ib lub hnab ntim khoom noj tag nrho hnyav ntawm 800 thiab 1,200 kilograms. Kev tuav thiab tshem tawm yuav tsum muaj lub forklift, ob tus neeg ua haujlwm thiab lub sijhawm poob ntawm 10 mus rau 15 feeb.
Tshiabsupermarket hnab ua tshuabcov tshuab muaj lub tshuab hluav taws xob thiab lub tshuab hydraulic lossis pneumatic chuck. Lawv tuaj yeem tshem tawm cov yob tshiab ncaj qha los ntawm cov khoom noj khoom noj. Thaum lub stitching tiav, tus neeg teb xov tooj pib ib lub vev xaib xov xwm sib txuas. Qhov no yuav raug kaw los ntawm lub tshuab ua las voos, foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable saw nrog siv - tsav saw. Koj tsis tas yuav rub nrog koj txhais tes. Qhov no txo cov xov ua lub sij hawm los ntawm 15 feeb mus rau tsawg dua 3 feeb. Nws kuj tseem tshem tawm qhov kev pheej hmoo ntawm kev raug mob rau cov neeg ua haujlwm thaum rub lub vas los ntawm lub tshuab uas yog qhov nro ntau lawm.
Thaum tshav kub kub tswj nyob rau hauv Sustained Load
Thaum tshav kub kub Seal Bar txias thiab kub ruaj khov
Cov hnab yas khoom noj khoom haus yog kaw nrog cua sov. Txhua lub voj voog foob yuav tsum muaj lub nplhaib sib khi ntawm 160-200℃. Nws nias zaj duab xis thiab rub nws rov qab. Ntawm tus nqi ntawm 400 hnab ib feeb, lub foob circulates yuav luag xya zaus ib ob. Yog tias koj tsis tswj cov cua sov kom zoo, qhov bar qhov kub yuav nce nrog cov cua sov. Qhov no ua rau dhau - sealing, uas ua rau cov yeeb yaj kiab tsis muaj zog ntawm lub foob. Tsis tas li ntawd, nws yuav ua rau tsis muaj kev sib khi thiab tsis muaj zog.
Lub qhov dej zoo- tsim lub khw muag khoom lub hnab ntim khoom kho qhov no nrog cov ntsaws ruaj ruaj. Lub bar qhov txias channel muaj qhov kub thiab txias - tswj cov kua, feem ntau yog dej los yog dej -glycol mix. Qhov no yuav siv sij hawm ntau tshaj ntawm cov voj voog. Thermocouple sensors muab lub sijhawm tiag tiag - tawm tswv yim rau lub ntsuas kub ntawm ob peb lub ntsiab lus ntawm tus pas nrig. Tus tswj ces hloov lub rhaub lub hwj chim hauv milliseconds.
Ib txoj kev tshawb fawb luam tawm nyob rau hauv Phau Tsom Faj Txog Kev Tshawb Fawb thiab Kev Tsim Kho Vaj Tse tau pom tias nyob rau hauv cov txheej txheem thermal sealing txuas ntxiv, kev tswj xyuas qhov kub thiab txias txo qhov kev hloov pauv ntawm lub zog foob los ntawm 60% piv rau cov khoom siv hluav taws xob tsis zoo-cov khoom txias. Nws kuj tseem yuav tshem tawm cov kev sib khi txias uas tshwm sim nyob rau hauv siab -ceev uncooled systems (ASME, 2020).
Bearing thiab Tsav Thermal Monitoring
Nruam khiav tsis tau tsuas yog heats nyob rau hauv lub sealing chaw nres tsheb, tab sis kuj nyob rau hauv lub rotating qhov chaw ntawm lub tshuab. Bearing, sealing cam followers thiab cutter sawv ntsug ntawm lub ntsiab tsav shafts yuav sov li nyob rau hauv ruaj khov load. Yog tias tsis ceev faj, cov kabmob overheating tuaj yeem ua rau cov roj lubricating puas. Qhov no accelerates hnav thiab tsim kua muag thiab tuaj yeem ua rau muaj kev puas tsuaj loj.
High-cov tshuab ua tau zoo txhim kho qhov ntsuas kub ntawm qhov chaw tseem ceeb ntawm cov kabmob. Thaum qhov kev khiav hauj lwm kub siab tshaj qhov kev txwv, lub kaw lus tswj yuav suab lub tswb. Qee qhov xwm txheej, lub kaw lus nws tus kheej qeeb ntau lawm thiab ua kom cov khoom txias. Qhov no yuav tiv thaiv kev puas tsuaj yam tsis tas yuav muaj sijhawm poob.
Predictive Maintenance thiab Uptime Engineering
Lub Xeev Saib Xyuas Los Ntawm Kev Ntsuam Xyuas Vibration
Qhov sib txawv ntawm kev npaj tu thiab tsis tau npaj tseg yog qhov kev ntsuas tseem ceeb ntawm kev tsim khoom tas mus li. Kev poob qis ntawm cov kab ntim khoom tuaj yeem raug nqi ntau dua $ 200 toj ib feeb hauv cov khoom ploj. Nws kuj ua rau kev xa khoom qeeb.Supermarket hnab ua tshuabunits tau tsim los ua haujlwm 24 teev hauv ib hnub thiab yuav tsum kuaj xyuas cov teeb meem ua ntej lawv tshwm sim.
Cov tshuab niaj hnub siv accelerometers ntawm qhov tseem ceeb. Feem ntau yog bearing, gearbox, servo motors thiab txiav los ua ke. Cov sensors niaj hnub ntes cov cim kev vibration. Thaum cov kabmob pib tawg lossis lub iav pib tawg, cov qauv vibration zaus hloov pom tseeb. Tshuab-cov kev kawm uas tau kawm hauv hom kev vibration ib txwm tuaj yeem tshawb pom cov kev hloov pauv no hnub lossis ntau lub lis piam ua ntej qhov ua tsis tiav.
Qhov no Lub Koom Haum Thoob Ntiaj Teb rau Standardization them los ntawm ISO 10816. Cov qauv no muab cov cai rau kev soj ntsuam kev vibration severity ntsuam xyuas ntawm industrial machinery. Cov tshuab tsim rau kev siv tsis cuam tshuam feem ntau yog tsom rau qib kev vibration hauv qab ISO 10816 cheeb tsam txwv. Lawv cia li ceeb toom thaum nyeem ntawv nkag mus rau B (ISO, 2017).
Tooling Wear Management
Cutters thiab bar nto yog hnav qhov chaw. Lub tungsten carbide txiav ntug ntawm lub siab - lub hnab ntim ceev yuav tsum tau hloov lossis polished tom qab 8 lab mus rau 12 lab lub voj voog. Ntawd yog, txog 2-3 lub lis piam ntawm kev tsim khoom tas mus li. Qhov kev twv ua ntej tsis tau tos rau kev txiav tsis zoo, tab sis suav tag nrho lub voj voog txiav txij li lub cuab yeej kawg hloov pauv. Kev hloov pauv yog teem caij nyob rau hauv lub sij hawm txij nkawm.
Txoj kev no, nrog rau cov txheej txheem tswj xyuas cov ntaub ntawv ntawm lub hnab ntim qhov tseeb, tso cai rau pab pawg saib xyuas hloov pwm ua ntej qhov zoo pib poob. Qhov no yuav tsis tsuas yog ncua lub neej kev pab cuam ntawm lub cuab tam, tab sis kuj yuav tsis tsim inferior khoom.
Kev Ua Haujlwm Zoo ntawm Kev Ua Haujlwm Ceev
Inline Vision Systems
Kev tsim khoom loj yuav tsis muaj txiaj ntsig yog tias kev tsim khoom tsis ua raws li cov cai. Kev coj ua piv txwv, uas ib lub hnab raug coj mus kuaj xyuas txhua 500 lossis 1,000 units, tsis ntes qhov tsis xws luag uas tshwm sim ntawm kev tshuaj xyuas.
Supermarket hnab ua tshuabqauv feature inline vision systems rau nruam ntau lawm. Lawv xyuas txhua lub hnab thaum nws tawm ntawm qhov chaw txiav. Lub koob yees duab siab - ceev ceev ntes thaj chaw foob, tuav qhov kev txiav tawm, thiab tag nrho lub hnab loj ntawm qhov nrawm. Qhov kev pab cuam ua duab piv txhua lub hnab nrog rau tus qauv siv. Lawv cim cov teeb meem xws li cov ntsaws ruaj ruaj tsis tiav, tsis muaj kev txiav tawm, qhov kev txwv loj, lossis qhov chaw qias neeg.
European Committee for Standardization (CEN) Technical Specification CEN/TS 15901 deals with automatic optical inspection in packaging production. Nws pom zoo 100% kev tshuaj xyuas online ntawm cov khoom uas nws cov kev ua haujlwm tsis zoo tuaj yeem ua rau muaj kev nyab xeeb rau cov neeg siv khoom. Lub hnab ntim khoom nqa nqa hnyav lossis kub yog qhov piv txwv zoo (CEN, 2021).
Zog Efficiency nyob rau hauv tas li Load
Kev khiav lub tshuab rau lub lis piam kawg yuav siv zog ntau heev. Siab -cov kab ntau lawm ceev tuaj yeem khiav 25 mus rau 40 kW. Lub zog efficiency yog li tseem ceeb rau ob qho tib si ib puag ncig thiab nyiaj txiag.
Servo- cov tshuab tsav yog ib txwm ua haujlwm zoo dua li cov hydraulic lossis pneumatic. Lawv siv zog tsuas yog thaum twg thiab qhov twg lawv xav tau. Regenerative servo tsav ntes lub zog los ntawm cov kauj ruam qeeb, xws li thaum lub foob pob rub rov qab. Lawv xa lub zog rov qab mus rau lub tshuab fais fab. Tsis tas li ntawd, kev tswj fais fab thaub qab kaw qhov tsis xav tau, xws li cov cua sov, cov hlua khi thiab cov teeb, thaum ceeb toom luv. Qhov no yuav txo tau lub zog pov tseg thaum so.
Xaus
Ua kom tau raws li qhov xav tau ntawm kev tsim khoom loj tsis yog hais txog kev tsim cov tshuab nrawm dua. Nws yuav tsum muaj ib txoj hauv kev -ntau txoj hauv kev uas coj mus rau hauv tus account txhua qhov ua tau lub fwj. Cov kauj ruam no suav nrog kev pub khoom noj khoom haus, kev tswj kom sov, qhov chaw hnav, kev kuaj xyuas zoo thiab kev siv lub zog. Lub khw muag khoom lag luam tau ua tiav cov khoom lag luam ruaj khov los ntawm servo-tsav precision, tsis siv neeg yob tuav, ua haujlwm kub tswj, kev saib xyuas kwv yees thiab kev tshuaj xyuas hauv online. Tag nrho cov no ua hauj lwm ua ke kom lub hnab ntim ntawm tus nqi ntawm ob peb puas ib feeb, nyob rau hauv kev hloov thiab nrog me ntsis kev pab. Lub qhov dej -tunedsupermarket hnab ua tshuabsynchronizes tag nrho cov tshuab no kom ua tiav cov txiaj ntsig zoo ib yam thaum tswj lub hnab kev ncaj ncees thoob plaws txhua chav.
Raws li cov khw muag khoom cov khoom lag luam khaws cia kom xav tau lub sijhawm luv luv thiab lub sijhawm xa khoom, qhov nyuaj ntawm cov khoom siv no yuav tseem ceeb dua rau tus nqi thiab kev ua haujlwm ntawm kev ntim khoom yooj yim.
Cov ntaub ntawv
IEEE. (2021).Servo- tsav lub tshuab ntim khoom: kev ntseeg tau thiab kev txheeb xyuas kev siv tau nyob rau hauv ib puag ncig kev tsim khoom tas mus li. IEEE Transactions on Industrial Informatics, 17(8), 5462-5471.
FAO (Lub Koom Haum Khoom Noj thiab Kev Ua Liaj Ua Teb ntawm United Nations ntawm United Nations) (2022).Cov txheej txheem qhia txog kev ntim khoom siv tau zoo hauv cov khw muag khoom noj khoom haus. Rome: FAO.
American Society of Mechanical Engineers (ASME) (2020).Active Thermal Regulation in Continuous Thermal Sealing Systems: Kev cuam tshuam ntawm kev hloov pauv lub zog. Phau ntawv Journal of Manufacturing Science thiab Engineering, 142(11), 111004.
ISO (International Organization for Standardization 2017).ISO 10816: Mechanical Vibration-Kev ntsuas lub tshuab vibration los ntawm kev ntsuas tsis yog-rotating qhov chaw. Geneva: International Organization for Standardization.
CEN (European Committee for Standardization) (2021).CEN/TS 15901: Kev tshuaj xyuas qhov muag tsis siv neeg hauv kev ntim ntau lawm. Brussels: CEN.
