Taug kev mus rau hauv txhua qhov ceev- chav ua noj zaub mov thiab lub thawv clamshell zaum hauv qab lub teeb hluav taws xob zoo li tsis zoo. Tab sis qhov tseeb yuav tsum tau tsim nws -folding, nias, thiab gluing ib daim ntawv tiaj tiaj tiaj tiaj rau hauv cov roj-resistant, zaub mov- lub thawv ruaj ntseg uas tuav nws cov duab hauv qab cua sov thiab av noo- yog dab tsi tab sis yooj yim. Ahamburger box ua tshuabua txhua kauj ruam no los ntawm nws tus kheej. Yog li nws hloov lub tiaj tiaj tiaj rau hauv lub thawv tiav ntawm qhov nrawm uas txhais tes folding tsis tuaj yeem sib phim.
Paub txog txhua kauj ruam pab cov neeg ua haujlwm tau txais txiaj ntsig ntau dua, pom cov teeb meem, thiab xaiv cov kev xaiv zoo dua thaum lawv yuav cov tshuab.
Lub tshuab pib nrog dab tsi: Lub Tuag- Txiav Blank
Ua ntej lub tshuab ua haujlwm txawm tias ib lub voj voog, cov khoom siv raw yuav tsum tau npaj. Yog li ntawd lub tswv yim yog ib tug txiav paperboard dawb paug. Qhov no yog ib daim ntawv tiaj tus uas twb tau txiav thiab tau qhab nia rau qhov zoo ntawm lub thawv tiav. Feem ntau lub thawv hamburger yog tsim los ntawm 250 mus rau 400 gsm zaub mov-qib dawb los yog kraft ntawv, feem ntau nrog PE (polyethylene) lamination lossis roj- cov tshuaj tiv thaiv tau siv rau cov zaub mov- tiv tauj saum npoo.
Tus qauv ua ntej - qhab nia (ntsuas) yog qhov tseem ceeb. Cov kab qhab nia txhais raws nraim qhov twg qhov khoob yuav quav. Yog tias qhov qhab nia qhov tob lossis txoj haujlwm tseem me ntsis tawm, lub thawv uas tau tshwm sim yuav yog luv luv ntawm lub puab tsaig, tawm hauv qhov pom pom, lossis tiv thaiv folding nkaus, jamming qhov chaw nres tsheb.
Lub tshuab tsis tuag-txiav qhov tsis muaj nws tus kheej- qhov haujlwm no feem ntau tshwm sim rau ntawm qhov sib cais flatbed lossis rotary tuag-cutter. Cov pawg ua ntej- txiav qhov khoob yog tom qab ntawd muab tso rau hauv lub tshuab cov ntawv xov xwm rau kev pub mis tsis siv neeg.
Kauj Ruam 1: Pub dawb thiab sib cais
Cov txheej txheem pib ntawm cov ntawv xov xwm, ib lub hopper stacking uas tuav ob peb puas blanks ib zaug. Lub tshuab pub dawb huv -feem ntau lub tshuab nqus tsev nqus cov khob ntawm servo-tsav caj npab- nqa qhov seem tshaj plaws ntawm pawg thiab nce mus rau hauv lub tshuab kev thauj mus los.
Kev sib cais dawb yog qhov tseem ceeb tshaj plaws ntawm qhov chaw nres tsheb no. Cov qhov khoob uas nyob ib sab yuav ua raws li, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntub dej lossis thaum cov roj- pov thawj txheej muaj lub zog saum npoo. Lub tshuab hluav taws xob thib ob lossis cov ntiv tes siv tshuab tiv thaiv ob npaug - pub los ntawm kev rhuav tshem cov adhesion ntawm lub lifted dawb paug thiab ib qho hauv qab no.
Niaj hnub servo-tsav tshuab ntawm lub thawv hamburger ua tshuab khaws txhua qhov loj me raws li daim ntawv qhia. Thaum tus neeg teb xov tooj xaiv cov khoom loj, lub tshuab pub khoom noj lub sijhawm ntev, lub sijhawm, thiab lub tshuab nqus tsev vacuum hloov kho tau txais txiaj ntsig- tsis tas yuav tsum muaj kev hloov kho tshuab.
Pub tus nqi ntawm ib qho - txoj kab tshuab feem ntau khiav ntawm 50 thiab 200 qhov khoob ib feeb nyob ntawm lub thawv geometry. Cov thawv sib sib zog nqus nrog ntau txoj kab sib dhos ua haujlwm qeeb dua; tiaj tus ib leeg- daim phaj khiav nrawm dua.
Kauj ruam 2: Ua ntej-Folding thiab Crease Activation
Ua ntej qhov khoob tau txais mus rau qhov chaw nres tsheb gluing, cov lus qhia rails thiab folding daim hlau pib khoov raws cov qhab nias. Yog li no pre- chaw nres tsheb folding ua ob txoj haujlwm. Ua ntej, nws txiav cov quab yuam uas xav tau ntawm qhov chaw nres tsheb pwm tom qab. Qhov thib ob, nws ua kom paub tseeb tias qhov khoob tuaj rau qhov chaw nres tsheb nplaum nyob rau hauv ib qho chaw ruaj khov, rov ua dua.
Ntawm cov tshuab feem ntau, cov kauj ruam no suav nrog cov lus qhia folding zoo li qub -ramps thiab nkhaus raws uas qhov khoob hla dhau ntawm kev thauj ceev. Raws li qhov dawb paug txav mus rau pem hauv ntej, nws cov vaj huam sib luag sab tau nce mus rau sab saud ntawm cov qhab nia. Thaum lub sij hawm nws tawm ntawm qhov chaw nres tsheb no, lub thawv yog ib feem peb -dimensional: sab phab ntsa yog upright, tab sis lub ces kaum tabs thiab puag flaps tseem tsis tau xauv.
Ua ntej-folding zoo nyob ntawm qhov khoob qhov qhab nia zoo. Ib qho qhab nia uas ntiav dhau yuav tsum muaj kev quab yuam ntau dhau los ua kom muaj kev pheej hmoo rau kev tawg. Ib qho qhab nia uas sib sib zog nqus heev yuav ua rau ntxov ntxov folding ua ntej qhov khoob mus txog qhov tseeb ntawm txoj kev pub.
Kauj Ruam 3: Daim ntawv thov kua nplaum
Nrog rau qhov khoob nyob rau hauv nws ib feem ntawm lub xeev folded, qhov chaw nres tsheb gluing siv cov nplaum rau cov chaw tshwj xeeb uas yuav sib cog lus thaum nias. Rau cov zaub mov- kev ntim khoom, dej-raws li cov nplaum nplaum yog yuav luag siv thoob plaws hauv kev nyiam rau cov kua nplaum nplaum-lawv ua raws li cov cai ntawm kev sib cuag cov khoom noj khoom haus thiab tsis muaj cov pa phem thaum ua haujlwm.
Cov nplaum nplaum feem ntau yog pneumatically activated nozzle los yog cov txheej txheem rau cov menyuam uas tso cov qauv ntawm cov kua nplaum rau ntawm lub kaum sab xis thiab cov hauv paus sib tshooj. Adhesive hnyav, hlaws dav, thiab daim ntawv thov lub sij hawm yog tag nrho cov parameterized nyob rau hauv lub tshuab PLC daim ntawv qhia. Cov nplaum nplaum tsis raug yog ib qho ntawm feem ntau ua rau cov thawv ua tsis tau zoo: cov nplaum me me ua rau cov pob txha tsis muaj zog uas qhib rau kev siv; Cov nplaum nplaum ntau dhau pom pom, ua rau muaj kev pheej hmoo kis kab mob, thiab tuaj yeem ua rau cov thawv tiav uas nyob ib sab los lo rau hauv cov khoom tso tawm.
Qee lub tshuab siv kub - nplaum nplaum es tsis yog dej - kua nplaum rau cov ntawv thov uas yuav tsum tau ua kom lub sij hawm sib cog lus sai. Kub- melted nplaum teeb nyob rau hauv 1 mus rau 3 vib nas this nyob rau hauv siab, piv rau 5 mus rau 15 vib nas this rau dej-raws li nplaum. Kev ua lag luam- tawm yog cov cuab yeej siv ntau dua: qhov kub- yaj system yuav tsum muaj lub rhaub dej kub, qhov kub thiab txias -cov kav dej tswj, thiab cov twj siv hluav taws xob uas xav tau kev saib xyuas ntau dua li qhov txias - cov kua nplaum.
Phau ntawv Journal of Packaging Technology thiab Kev Tshawb Fawb tau qhia tias daim ntawv cog lus muaj zog hauv cov thawv ntawv cov khoom noj yog nyob ntawm ntau yam ntawm cov kua nplaum thiab lub zog saum npoo ntawm txheej ntawm daim ntawv. Yog li PE-laminated boards feem ntau xav tau cov kua nplaum sib xyaw uas ua rau qis- lub zog nto kom tau txais kev sib raug zoo.
Kauj Ruam 4: Pwm nias thiab tsim
Qhov no yog cov kauj ruam tseem ceeb ntawm tag nrho cov txheej txheem. Qhov no yog qhov chaw tiaj tiaj ua lub thawv 3D. Cov dawb paug, tam sim no ib nrab folded thiab nrog kua nplaum rau nws, mus rau hauv lub pwm xovxwm chaw nres tsheb. Tom qab ntawd ib tug matched sab saum toj thiab hauv qab pwm kaw nyob ib ncig ntawm lub dawb paug. Yog li lawv nias nws mus rau hauv lub thawv kawg.
Lub pwm ua peb yam ib txhij:
Dimensional forming: Cov pwm phab ntsa thawb tag nrho cov panels, tabs, thiab flaps rau hauv lawv qhov chaw kawg. Yog li ntawd lawv tau teem caij rau hauv qhov loj ntawm lub thawv.
Adhesive bonding: Lub siab los ntawm cov pwm nias lub nplaum nplaum ua ke. Yog li qhov no pib cov kua nplaum nplaum thiab teeb nws nyob rau hauv kev tswj siab.
Kev teeb tsa tus qauv: Rau cov thawv ua los ntawm cov ntawv hnyav dua, cov pwm luv luv tuav qhov khoob hauv txoj hauj lwm ntev txaus rau lub fold nco- cov ntaub ntawv nyiam lub caij nplooj ntoos hlav rov qab mus rau tiaj tus - rau ib nrab dissipate.
Pwm nyob hauv lub sijhawm sib txawv nrog cov nplaum hom thiab cov khoom hnyav. Ntawm cov dej-raws li cov nplaum nplaum nrog cov qauv 300 gsm board, ib qho chaw nyob ntawm kwv yees li 0.5 mus rau 1.5 vib nas this ntawm kev kaw tag nrho muab cov nyiaj pib tsim nyog rau lub thawv xa khoom yam tsis qhib. Nyob rau hauv kub-melt systems, nyob yuav luv dua vim tias daim ntawv cog lus tau sai dua.
Mould alignment precision tseem ceeb. Raws li Ntim Machinery Chaw tsim tshuaj paus lub koom haum kev taw qhia, pwm qhov chaw kam rau ua rau clamshell ntim khoom noj yuav tsum tsis pub tshaj ± 0.3 hli nyob rau hauv ib qho kev taw qhia kom muaj kev sib raug zoo lub thawv geometry thiab tiv thaiv pob khawm misalignment ntawm cov khoom tiav.
Kauj Ruam 5: Clamshell Hinge Tsim
Lub thawv hamburger clamshell muaj lub pob khawm uas tso cai rau lub hau qhib thiab kaw yam tsis muaj kua muag. Lub pob khawm no yog tsim thaum lub sij hawm los yog tam sim ntawd tom qab pwm nias kauj ruam.
Nyob ntawm lub tshuab tsim, lub pob khawm yog tsim nyob rau hauv ib qho ntawm ob txoj kev. Hauv ib lub tshuab - kauj ruam, cov pwm geometry nws tus kheej tsim cov pob khawm - qhov khoob yog nias rau hauv ib qho duab uas tawm hauv cov kab nrib pleb, uas yuav hloov tau tom qab lub sijhawm so luv luv. Hauv ntau-kab ruam tshuab, lub pob khawm tshwj xeeb- chaw nres tsheb ua raws cov xovxwm tseem ceeb, siv lub tshuab nqa nqaim los tsim kom muaj lub pob khawm kom meej meej.
Pob khawm durability yog ib qho tseem ceeb tshaj plaws kev ua tau zoo rau lub thawv hamburger. Kev tshawb fawb tsis ua hauj lwm tau luam tawm nyob rau hauv Food Packaging and Shelf Life (Elsevier) pom tias pob khawm cracking account rau ib qho tseem ceeb ntawm cov khoom noj tsis txaus siab nyob rau hauv ceev - kev pab cuam lub tsev noj mov daim ntawv thov, nrog rau feem ntau ntawm cov tsis ua hauj lwm mus rau qhov tsis txaus cov qhab nia qhov tob ntawm lub pob khawm es tsis nplaum los yog cov khoom tsis ua hauj lwm nyob rau hauv lub thawv.
Kauj Ruam 6: Kev Tswj Xyuas Zoo thiab Kev Tshaj Tawm Tshaj Tawm
Raws li cov thawv tsim tawm ntawm qhov chaw nres tsheb pwm, kev sib xyaw ua ke ntawm cov lus qhia kev siv tshuab, sensors, thiab conveyors tswj xyuas qhov zoo thiab kev tswj cov zis.
Optical los yog ze sensors xyuas rau cov hauv qab no:
Seb lub thawv puas tsim tag (pav-box rejection)
Seb lub hau yog aligned nyob rau hauv kam rau ua
Txawm hais tias muaj cov nplaum nplaum- tawm yog nyob rau hauv lub pob khawm lossis lub hau rooj zaum
Cov thawv uas ua tsis tau cov tshev no tau hloov los ntawm cov khoom tso tawm tseem ceeb. Ntawm cov tshuab niaj hnub nrog IIoT kev sib txuas, cov xwm txheej tsis lees paub no tau sau nrog lub sijhawm thiab txuas rau cov tshuab tshwj xeeb - ua kom muaj kev soj ntsuam cov qauv uas tuaj yeem txheeb xyuas qhov kev sib tw pwm maj mam, hnav cov lus qhia cov khoom, lossis cov nplaum xa tawm ua ntej lawv puv - cov teeb meem tsim khoom.
Cov thawv tau txais kev mus rau qhov tso zis conveyor, qhov chaw uas lawv feem ntau muab tso rau hauv cov pawg suav thiab tso tawm rau cov khoom siv qis qis lossis kev thauj khoom ncaj qha mus rau hauv cov rooj plaub.
Control System thiab Changeover
Lub thawv hamburger niaj hnub ua tshuab yog tswj los ntawm PLC nrog lub touchscreen HMI uas khaws cov khoom noj khoom haus. Ib daim ntawv qhia muaj tag nrho cov ntaub ntawv parametric rau ib lub thawv loj: pub stroke, ua ntej-fold lub sij hawm, kua nplaum daim ntawv thov qauv thiab ntim, pwm nias dwell lub sij hawm, thiab tso zis conveyor ceev.
Kev hloov pauv ntawm qhov ntau thiab tsawg ntawm lub thawv muaj ob lub ntsiab lus: xaiv daim ntawv qhia (ua hauv vib nas this ntawm HMI) thiab kev sib pauv pwm lub cev. Kev hloov pwm ntawm servo- cov tshuab tsav tsheb feem ntau siv sijhawm 15 mus rau 30 feeb nrog cov cuab yeej txheem. Cov tshuab tsim los rau kev hloov pwm sai siv cov cuab yeej-pwm mounting tshuab pub dawb uas tuaj yeem txo qhov no kom qis dua 10 feeb.
Qhov kev hloov pauv no ua rau lub thawv hamburger ua tshuab siv tau rau kev ua haujlwm uas khiav ntau yam khoom SKUs hla ib qho kev hloov pauv.
Cov ntaub ntawv thiab lawv cov teebmeem ntawm lub tshuab ua haujlwm
Tsis yog txhua daim ntawv sau ua haujlwm zoo ib yam ntawm tib lub tshuab. Peb cov khoom sib txawv muaj qhov muaj zog tshaj plaws ntawm cov khoom sib xws:
Board hnyav (gsm): Cov boards sib dua (200 mus rau 280 gsm) quav yooj yim dua tab sis tsim cov thawv tsis nruj. Cov boards hnyav dua (350 mus rau 450 gsm) tsim cov ntim khoom nruj dua tab sis yuav tsum muaj pwm siab dua thiab yuav xav tau lub sijhawm nyob ntev dua.
Cov ntsiab lus noo noo: Paperboard khiav feem ntau tsis tu ncua ntawm 4 mus rau 8 feem pua ntawm cov dej noo. Hauv qab 4 feem pua, cov laug cam tau nkig thiab tawg yooj yim ntawm cov qhab nias. Tshaj li 8 feem pua, cov laug cam tau muag thiab yuav tsis ua kom lawv cov duab nias ntev txaus rau cov kua nplaum teeb.
Txheej hom thiab lub zog nto: PE-laminated boards thiab roj-barrier coated boards muaj lub zog sib txawv. Yog li qhov no cuam tshuam rau ob qho tib si li cas lawv fold (nqus quav dua li lub rooj tsav xwm tsis muaj coated) thiab cov kua nplaum zoo li cas rau lawv. Qee cov roj- cov tshuaj tiv thaiv tsis ua haujlwm nrog cov qauv dej-raws li PVAc kua nplaum. Yog li koj xav tau cov kua nplaum tshwj xeeb sib xyaw kom tau txais daim ntawv cog lus ruaj khov.
Cov teeb meem ntau lawm thiab ua rau
| Qhov teeb meem | Hom hauv paus ua rau | Pom zoo xyuas |
|---|---|---|
| Lub thawv qhib ntawm kaum tom qab tsim | Tsis txaus nplaum ntim; luv nyob lub sij hawm | Txheeb xyuas cov nplaum nplaum nplaum; nce pwm dwell |
| Caw kua muag thaum lub sij hawm fold | Cov qhab nias qis dhau; board ya raws tsawg heev | Recheck tuag-txiav tooling; ntsuas board ya raws |
| Pob khawm tawg hauv kev siv | Cov qhab-nees qhov tob tsis txaus ntawm pob khawm | Tshawb xyuas cov dej ntws tuag-txiav; kho cov qhab-nees txoj cai qhov tob |
| Lub hau misalignment | Pwm hnav lossis misalignment; qhia rail drift | Txheeb xyuas qhov chaw pwm; recalibrate qhia rails |
| Muab ob npaug - pub | Cov khoob khoob khoob hauv pawg; suction khob hnav | Ua kom huab cua blast siab; hloov cov khob uas hnav |
| Adhesive nyem- tawm | Ntau cov nplaum nplaum; qhov chaw hlaws tsis raug | Txo cov kua nplaum qhov hnyav; txheeb xyuas txoj haujlwm nozzle |
FAQ
Hom lub thawv twg tuaj yeem ua tib lub tshuab tsim?
Feem ntau cov tshuab tuaj yeem tsim ntau hom ntim khoom noj los ntawm kev hloov cov pwm pwm thiab thauj cov ntawv qhia sib raug. Tshaj li hamburger clamshells, ntau hom ntawv suav nrog Fabkis kib thawv, cov tais kub, ib qho -cov thawv ntim khoom noj, thiab lub hau qaib hau. Lub tshuab qhov luaj li cas ntau yam txiav txim siab seb yuav ua li cas.
Lub pwm teem sijhawm ntev npaum li cas?
Hlau pwm ntawm lub qhov dej zoo-tswj tshuab feem ntau kav ntev li 3 txog 5 lab lub voj voog. Hnav manifests ua ntej raws li xoob-ntug geometry thiab tom qab ntawd raws li ntsuas qhov dav dav. Pwm nto tshuaj xyuas txhua 500,000 lub voj voog yog ib lub sijhawm txij nkawm tsim nyog.
Lub tshuab puas xav tau cua compressed?
Yog lawm. Pneumatic systems tuav lub khob nqus dej dawb, huab cua sib cais, thiab hauv qee qhov qauv tsim cov pwm xovxwm actuation. Tus qauv kev khiav hauj lwm siab yog 0.5 mus rau 0.8 MPa nrog cua noj ntawm kwv yees li 300 mus rau 500 litres ib feeb ntawm tag nrho cov ntau lawm ceev.
Qhov chaw hauv pem teb ntau npaum li cas lub tshuab raug coj mus?
Ib lub tshuab - txoj kab yuav siv li ntawm 3,600 mm los ntawm 1,500 mm ntawm qhov chaw hauv pem teb. Yog li tawm hauv chav ntxiv rau kev thauj khoom blanks, rau cov zis conveyor, thiab kom tau txais kev saib xyuas vaj huam sib luag.
Yuav ua li cas lub servo-tsav tshuab piv rau lub cam-thiab- iav tshuab?
Servo- cov tshuab tsav tau tso cai rau daim ntawv qhia- raws li kev hloov pauv yam tsis muaj kev cuam tshuam los ntawm kev siv tshuab, txo cov sijhawm hloov pauv thiab ua kom cov txheej txheem zoo dua. Cam-thiab- cov tshuab iav yog cov cuab yeej siv yooj yim thiab feem ntau muaj zog nyob rau hauv ib puag ncig hnyav, tab sis yuav tsum tau kho lub cev rau txhua qhov kev hloov pauv.
Xaus
Lub thawv hamburger ua tshuab hloov cov ntaub ntawv tiaj tus rau hauv lub thawv clamshell tiav los ntawm 6 cov kauj ruam sib koom ua ke: noj thiab sib cais, ua ntej -folding, kua nplaum daim ntawv thov, pwm nias, pob khawm tsim, thiab cov khoom xa tawm. Txhua kauj ruam muaj nws tus kheej tsis ua hauj lwm hom, nws tus kheej tsis tseem ceeb, thiab nws tus kheej kev sib raug zoo mus rau lub upstream dawb paug zoo uas lub tshuab tau txais.
Rau cov neeg ua haujlwm, kev nkag siab qhov ntu no txhais tau hais tias paub meej qhov twg los saib thaum cov khoom tsim tawm tsis zoo. Rau cov neeg yuav khoom hais txog cov cuab yeej tshiab, nws txhais tau tias nug cov lus nug zoo txog kev muaj peev xwm servo, lub sij hawm hloov pwm, cov nplaum nplaum sib raug zoo, thiab kev tswj xyuas daim ntawv qhia. Cov kws kho tsheb tsis nyuaj-tab sis cov ntsiab lus tseem ceeb.
Qhov chaw:
- Ntim Machinery Manufacturers Lub koom haum - Pwm muab tso rau siab thiab cov qauv kev rau clamshell zaub mov ntim khoom siv.
- Phau ntawv Journal of Packaging Technology and Research - Adhesive bond strength analysis in PE-laminated paperboard food containers.
- Kev ntim khoom noj thiab txee lub neej (Elsevier) - Kev soj ntsuam tsis ua hauj lwm ntawm lub pob khawm tawg hauv - kev pabcuam lub tsev noj mov clamshell ntim.
- Industrial Ntim Automation Review - Servo tsav system kev ua tau zoo cov qauv rau lub thawv sib sau tshuab.
- International Packaging Innovation Council - Khoom noj khoom haus tiv tauj cov cai thiab dej-raws li cov lus qhia ua raws li cov ntawv ntim zaub mov.