Yog tias koj puas tau tuav daim ntawv phaj ntawm lub rooj noj mov, lossis lub thawv nqa khoom ntawm lub khw muag khoom noj, koj tau txais cov khoom siv ntawm lub tshuab feem ntau tib neeg yeej tsis xav tias yuav ua tau. Hauv qab no cov tais diav yooj yim no yog cov txheej txheem tsim khoom lag luam uas xav tsis thoob - sib txuas cov cua sov, siab thiab cov khoom siv raw rau hauv cov khoom tiav hauv vib nas this. Covhydraulic xovxwm ntawv phaj ua tshuabyog cov cuab yeej tseem ceeb uas ua rau kev tsim khoom sai, txhim khu kev qha.
Daim ntawv no yuav qhia meej txog cov ntsiab cai ntawm kev ua haujlwm ntawm hydraulic presses, vim li cas hydraulic presses yog cov xovxwm uas nyiam, thiab yuav ua li cas kom paub qhov txawv ntawm siab -kev ua haujlwm presses los ntawm cov zoo tib yam.
Dab tsi yog hydraulic xovxwm tshuab?
Nyob rau hauv lub plawv ntawm lub tshuab ntawv hydraulic yog ib qho khoom siv ua ke ntawm hydraulic thiab thermal zog los ua cov ntaub ntawv los yog ua ntej - txiav cov ntawv ntawv rau hauv nplooj ntawv, tais thiab tais. Cov khoom kawg yog dav siv hauv catering, catering, ceev ceev, ib puag ncig tiv thaiv ntim kev lag luam. Ahydraulic xovxwm ntawv phaj ua tshuabdistinguishes nws tus kheej los ntawm lwm cov cuab yeej tsim los ntawm nws siv cov kua pressurized los tsim kom muaj kev sib luag, siab - quab yuam clamping.
Tsis zoo li kev txhaj tshuaj molding lossis cov khoom siv yas, cov tshuab no siv cov khoom siv biodegradable lossis recyclable raw khoom-feem ntau yog cov txiv maj phaub bagasse pulp, xyoob pulp, nplej straw pulp lossis cov ntawv siv fiber ntau. Yog li ntawd, cov khoom siv tsis yog tsuas yog ua haujlwm xwb, tab sis kuj ua tau raws li cov kev xav tau ntim niaj hnub no.
Core Mechanism: Vim li cas Hydraulic?
Lub sij hawm hydraulics yog hais txog kev siv cov kua hauv lub siab-feem ntau hydraulic kua- los tsim cov khoom siv dag zog. Nyob rau hauv ib lub xovxwm, lub zog no tsav cov tuag yuav tsum tau kho rau cov khoom los ntawm thermal ua.
Piv nrog pneumatic (pneumatic) los yog cov neeg kho tshuab nkaus xwb, cov tshuab hydraulic muaj cov txiaj ntsig zoo hauv qab no:
Ntau dua clamping quab yuam-Hydraulic thooj voos kheej kheej tuaj yeem tsim ntau tons ntawm lub siab, uas yog tsim nyog rau cov ntaub ntawv siab ceev lossis cov ntaub ntawv ntau yam.
Smooth, tswj tau siab-siab tuaj yeem hloov kho, tsis zoo li cov tshuab nias, uas tuaj yeem ua rau mob stroke.
Lub neej pwm ntev dua -Vim tias lub siab siv maj mam thiab sib npaug, cov pwm muaj kev puas tsuaj tsawg dua lub sijhawm.
Kev ua haujlwm ntsiag to-Hydraulic presses muaj ntau dua muted tshaj lawv cov khoom sib npaug.
Cov yam ntxwv no ua rau hydraulic tsim txoj hauv kev tseem ceeb ntawm daim ntawv pulp khoom tsim nyob rau hauv ib puag ncig ntau lawm. Lub hydraulic xovxwm ntawv phaj ua tshuab leverages cov zoo kom xa cov zis siab nrog kev saib xyuas tsawg.
Kauj ruam los ntawm kauj ruam: Yuav ua li cas tshuab ua hauj lwm
1. Raw khoom npaj
Raw cov ntaub ntawv yuav tsum tau npaj ua ntej tej molding yuav tshwm sim. Hauv kev ua haujlwm ntub dej, cov fibers qhuav (bagasse, straw, xyoob lossis daim ntawv rov ua dua tshiab) yog tov nrog dej los ntawm pulping tin los tsim cov slurry diluted - feem ntau yog nyob ib ncig ntawm 0.5% mus rau 1.5% fiber ntau concentration.
Hauv qhuav- xovxwm ua haujlwm (ntau dua rau cov tshuab cardboard uas siv cov ntawv sau ua ntej), cov khoom siv raw tuaj txog hauv daim ntawv tiaj tus lossis cov ntawv ntawv nrog cov npoo precut raws li qhov loj me. Cov blanks no feem ntau moistened ua ntej ua kom tsis txhob tawg thaum molding.
2.Raw khoom muab
Qhov npaj billet los yog slurry yog pub manually los yog txiav los ntawm ib tug conveyor los yog nqus suction feeding system. Cov tshuab ua haujlwm tau zoo feem ntau muaj ntau qhov chaw teeb tsa, pub, nias thiab tshem tawm ntawm cov chaw sib txawv tib lub sijhawm - ua kom muaj zog ntau ntxiv.
3.Pwm Alignment thiab clamping
Thaum cov khoom siv raw yog nyob rau hauv txoj hauj lwm, cov pwm sab saud nqis mus rau hauv pwm qis. Cov lus tsa suab yog tsav los ntawm lub tog raj kheej hydraulic uas thawb cov roj siab los ntawm kev tswj lub valve kom ntev lub piston pas nrig.
Pwm tsim muaj xws li:
- Upper tuag (punch): Cov txiv neej convex pwm uas nias cia
- Lower tuag (cavity): Cov poj niam concave pwm uas ua rau lub phaj hauv qab
Alignment guides xyuas kom meej tias ob halves raug raws txhua lub voj voog. Kev sib raug zoo tsis zoo tuaj yeem ua rau glitter (cov khoom siv ntau dhau ntawm cov npoo) lossis ua tsis tiav.
4.Kev siv cua sov thiab siab
Qhov no yog theem tseem ceeb. Thaum pwm kaw, ob yam tshwm sim ib txhij:
Siab: Lub kaw lus hydraulic tswj cov txheej txheem clamping quab yuam- feem ntau ntawm 50 thiab 300 tons, nyob ntawm seb qhov loj ntawm lub phaj thiab thickness ntawm cov khoom. Qhov no compacts cov khoom mus rau hauv ib tug meej contour ntawm pwm.
Thaum tshav kub kub: Embedded hluav taws xob cua sov cov ntsiab lus nyob rau hauv sab sauv thiab sab pwm tuaj yeem ua rau qhov kub thiab txias mus rau qhov kub ntawm 150 ° C txog 220 ° C (300 ° F - 430 ° C). Qhov cua sov no tshem tawm cov dej seem seem thiab khi cov fibers hauv lub pulp mus tas li.
Kev sib xyaw ua ke ntawm lub siab thiab cua sov muab lub phaj rigidity, nto smoothness thiab cov qauv kev ncaj ncees. Nyob ntawm seb qhov ntom ntawm cov khoom thiab cov thickness ntawm lub phaj, lub sij hawm rwb thaiv tsev ntawm cov theem no feem ntau yog 15 thiab 45 vib nas this. Txhuahydraulic xovxwm ntawv phaj ua tshuabyuav tsum sib npaug cov kev ntsuas no kom ua tiav cov khoom zoo.
V. Tso thiab ejection ntawm pwm
Tom qab lub voj voog ua tiav, cov hydraulic siab tso tawm thiab lub siab tuag yog thim rov qab. Ejector pins- cov pas nrig me me uas tau muab tso rau hauv pwm- thawb lub phaj tiav tawm ntawm cov kab noj hniav hauv qab kom tsis txhob lo rau pwm.
Nyob ntawm qhov kev teeb tsa ntawm lub tshuab, lub phaj projectile yuav poob rau ntawm cov khoom sib sau los yog ntawm pawg phaj.
6. Trim (yog tias xav tau)
Qee cov khoom yuav tsum tau muab ob npaug rau tshem tawm cov bristles lossis flashes. Qhov no tuaj yeem ua tiav los ntawm kev pabcuam trimming lossis ua haujlwm offline. Ntau cov tshuab ua haujlwm siab ua ke ua ke pruning rau tib lub voj voog, txo qhov yuav tsum tau ua haujlwm.
Cov Cheebtsam tseem ceeb ntawm lub tshuab
Kev nkag siab txog cov qauv sab hauv ntawm lub tshuab pab cov neeg yuav khoom ntsuas qhov zoo thiab daws teeb meem. Cov ntsiab lus tseem ceeb suav nrog:
| Cheebtsam | Muaj nuj nqi |
|---|---|
| Hydraulic hwj chim unit | Kev tsim khoom thiab kev tswj cov roj siab |
| Hydraulic lub tog raj kheej | Converting Hloov roj siab mus rau linear mechanical rog |
| Tswj valve / solenoid valve | Qhia cov roj ntws los tswj kev txav ntawm cov xovxwm |
| Nce thiab nqis? | phaj puab; yuav tsum tau finely machined |
| Cov khoom cua sov | Embedded resistive heaters, teeb cov khoom zoo li |
| Kub tswj | Khaws pwm kub zoo ib yam |
| PLC tswj vaj huam sib luag | Automates voj voog sij hawm, siab, kub |
| Pub mechanisms | Xa cov khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khoob khawm |
| Ejection system | Tshem cov khoom tiav los ntawm pwm |
Programmable Logic Controller (PLC) yog ib qho tseem ceeb tshwj xeeb hauv cov tshuab niaj hnub no --lawv tswj tag nrho cov voj voog ntau lawm, cov cav tsis sib xws, thiab tuaj yeem ua tagged ua ntej qhov tsis zoo ua rau cov khoom siv tsis raug.
Wet Pulp vs Dry Cleaner: Dab tsi yog qhov txawv?
Muaj txog ob txoj hauv kev ntawm kev tsim cov dej-raws li daim ntawv phaj:
Cov ntaub ntub dej moulding pib nrog cov kua slurry, uas yog nqus los ua ib lub vas los tsim ib qho premolding thiab tom qab ntawd xa mus rau lub xovxwm kub rau qhov kawg molding thiab ziab. Cov txheej txheem tsim me ntsis rougher textures tab sis yog haum rau ntau complex peb-dim duab.
Qhuav xovxwm molding (ntau dua slabs) siv cov ntawv blanks los ncaj qha rau hauv xovxwm. Kev khiav ceev dua, kev ua haujlwm huv dua, tsim nyog rau ntau cov ntsiav tshuaj. Nto zoo yog feem ntau smoother.
Xaiv raws li lub hom phiaj cov khoom, pob nyiaj siv thiab cov khoom tso tawm.
Dab tsi cuam tshuam rau Output Quality?
Ntau qhov sib txawv muaj qhov cuam tshuam ncaj qha rau qhov tsim nyog ntawm ntu offline:
- Pwm precision-Dimensional raug, Nto Fineness thiab Exhaust Design
- Qhov kub thiab txias tsis sib xws- qhov kub lossis txias tuaj yeem ua rau tsis sib xws ntawm kev ntxhib los mos thiab lub zog
- Kev ruaj ntseg siab - hloov dej siab ua rau muaj kev hloov pauv ntawm phab ntsa tuab
- Cov khoom sib xws ntawm Raw Materials-Cov ntsiab lus noo noo thiab fiber ntau cuam tshuam cov khoom Compression thiab Adhesion
- Lub sij hawm calibration - luv dhau=phaj tsis kho; ntev dhau lawm=burnt npoo thiab qeeb dua throughput
Cov neeg ua haujlwm feem ntau khiav cov khoom sim thaum cov ntaub ntawv hloov pauv lossis rov pib dua tom qab kho thiab siv cov qauv no kom zoo - kho qhov tsis zoo ua ntej rov pib ua tiav.
Cov ntawv thov rau cov zis
Qhov kawg tshwm sim ntawm cov tshuab no - ua daim hlau thiab pallets yog:
- Cov khoom noj ceev ceev thiab ntim khoom noj
- Huab cua thiab railway catering
- Cov khoom siv hauv tsev kawm ntawv thiab tsev kho mob
- Kev tshwm sim thiab sab nraum zoov noj mov
- Supermarket khoom thiab deli tais
Kev hloov pauv mus rau ib puag ncig tus phooj ywg ntim tau nrawm thoob ntiaj teb kev thov rau cov tshuab no, tshwj xeeb tshaj yog nyob rau hauv kev lag luam nrog cov cai txwv yas. Ib tug txhim khu kev qhahydraulic xovxwm ntawv phaj ua tshuabpab manufacturers ua tau raws li qhov kev thov no zoo.
Kev xav zaum kawg
Hydraulic Press Paper Maker yog ib yam khoom siv ua tib zoo tsim, uas hloov cov khoom siv fiber ntau rau hauv cov khoom siv niaj hnub. Hydraulic mechanisms muab kev tswj hwm, muaj zog, thiab rov ua kom muaj zog uas yuav tsum tau ua kom zoo sib xws, thaum sib xyaw ua ke cua sov kaw rau hauv cov duab los ua cov phaj tiav. Thaum xaiv ibhydraulic xovxwm ntawv phaj ua tshuab, kev nkag siab txog cov haujlwm tseem ceeb no ua rau nws yooj yim dua los sib piv cov tshuab, nug cov lus nug kom raug, thiab yuav cov khoom siv uas phim koj cov hom phiaj tsim khoom.