Raws li ib qho ntawm cov khoom siv hluav taws xob tsis siv neeg hauv kev lag luam niaj hnub textile, lub rapier loom yog dav siv vim nws muaj zog adaptability rau ntau yam thiab ruaj khov thiab txhim khu kev qha weft insertion.
Txawm li cas los xij, nyob rau hauv cov txheej txheem tsim khoom tiag tiag, qhov teeb meem ntawm weft breakage yeej ib txwm yog qhov tseem ceeb cuam tshuam rau kev ua haujlwm ntawm lub loom thiab qhov zoo ntawm cov khoom. Weft breakage nyob rau hauv rapier looms yog hais txog qhov tshwm sim qhov twg cov xov paj weft so los yog weft insertion tsis tau thaum lub sij hawm weft insertion theem ntawm weaving, ua rau lub loom yuav tsum tau txiav. Raws li qhov chaw thiab qhov tshwm sim ntawm cov weft breakage, nws tuaj yeem muab faib ua peb pawg loj: weft breakage ntawm lub weft cia khoom, weft breakage ntawm weft qhia phaj, thiab weft breakage hauv cheeb tsam weft.
1. Weft breakage ntawm lub weft cia khoom:
Weft breakage ntawm weft storage device mas suav nrog weft breakage ntawm lub tensioner qab lub weft cia khoom thiab weft breakage ntawm lub weft winding nruas ntawm lub weft cia khoom.
Nws feem ntau muaj feem xyuam rau cov xov paj tsis zoo unwinding thiab tsis zoo weft yarn tsis zoo . 1.1 Weft breakage ntawm lub tensioner qab lub weft cia khoom: Hom weft breakage no feem ntau yog tshwm sim los ntawm tsis zoo weft yarn unwinding thiab tsis zoo weft yarn tsis zoo, thiab tuaj yeem muab faib ua cov xwm txheej hauv qab no.
Tube bobbin issues. Poorly formed tube bobbins cause the yarn to not come off the bobbin smoothly during unwinding or get caught on the bobbin, leading to the weft yarn being pulled apart. Solution: Replace with well-formed tube bobbins. For some long filament weft yarns, due to their smooth surface, they tend to slide down and come off the bobbin during unwinding, causing entanglement and the weft yarn to be pulled apart; Solution: Cover the bobbin with a plastic bag or elastic sleeve to eliminate the unwinding air ring and yarn slippage. Additionally, the joint may have come apart ->Tshawb xyuas qhov sib koom ua ke zoo, lub raj bobbin yuav raug kho dhau los yog cov xov paj weft yuav tsis raug muab tso rau hauv lub weft tensioner ntawm lub weft cia khoom. Qhov zoo ntawm lub raj khoob bobbin.
Cov menyuam cia khoom, tensioner thiab txoj hauj lwm ntawm spindle. Yog tias qhov peb tsis nyob ntawm tib txoj kab ncaj nraim, nws yuav ua rau lub nplhaib tsis zoo thaum lub sij hawm winding ntawm cov xov paj thiab ua rau cov xov paj dai ntawm lub tog raj kheej lossis lub tensioner; qhov kev ncua deb ntawm cov menyuam cia thiab cov ntxaiv yuav tsum yog nruab nrab. Yog hais tias lub qhov muag plooj (porcelain) ntawm lub tensioner puas lawm los yog muaj kev puas tsuaj ntawm lub tog raj kheej, nws kuj yuav ua rau weft breakage.
Weft yarn zoo. Cov xov paj tsis zoo thiab qhov sib tw tsis muaj zog feem ntau ua rau tawg thaum rov qab . 2. Cov xov paj tawg ntawm lub nruas winding ntawm cov khoom siv weft. Cov xov paj tsis zoo thiab tsis muaj zog sib tw feem ntau ua rau weft tawg. Kev daws: Hloov cov xov paj weft nrog cov tsim nyog. Kho cov tensioner pub mis raws li hom xov paj kom tiv thaiv kom tsis txhob muaj kev ntxhov siab ntau dhau los yog tsis txaus. Cov fibers luv thiab ntev filaments> 20 tex: Hlau; Ntev filaments <20 tex: Ceramic; Siab -twist yarn: Encircling type lossis revolving type; Cov xov paj zoo nkauj + Shetland wool yarn: Tension phaj; Txheeb xyuas qhov ceev tshaj plaws ntawm cov khoom siv weft: Cov xov paj tsis yooj yim (wool, siab-twist yarns, silk) yog teem rau ntawm 800 rpm, thaum lwm cov xov paj yog teem rau ntawm 1200 rpm. Teem cov kev taw qhia ntawm lub weft cia ntaus ntawv=xov paj twist kev taw qhia. Tshwj xeeb tshaj yog rau cov xov paj ntaub, yog tias muaj cov xov paj ntawm lub nruas cia thiab cov xov tensioner: Kho cov tensioner flex / bristle los ze zog rau lub nruas cia. Weft storage device winding nruas muaj burrs lossis cov lus qhia rau weft shedding yog deformed thiab weft winding disc puas, uas tuaj yeem ua rau weft breakage thaum winding thiab rewind. Siv cov ntawv xuab zeb zoo los kho cov xov paj nruas, hloov cov ntawv qhia deformed rau weft shedding thiab puas winding disc.
3. Weft breakage ntawm lub taub hau nro ntawm lub weft cia khoom, weft breakage ntawm cov xov nro phaj. Xyuas seb qhov nro siab dhau lawm:
Tus nqi ib txwm rau cov ntaub plaub thiab cov xov paj zoo yog 20 cN, rau cov xov paj ntxhib nws yog 40 cN. Tshawb xyuas seb E-flex (nraug disc) lossis tension phaj hom tensioner puas puas lawm. Siv hom tensioner kom raug: Nws yog qhov zoo tshaj plaws los siv txhuam + nro phaj (xaiv S lossis Z kev taw qhia ntawm txhuam raws li cov xov xov sib tw, siv txhuam hauv nruab nrab rau cov xov paj ntxhib). Yog tias muaj cov khib nyiab pov tseg, ntxuav lub nruas cia (xim xov paj lossis siab -twist yarn). Disk- hom nro lub taub hau tau sau cov paj rwb plua plav, uas tuaj yeem yooj yim ua rau lub phaj txav ntawm lub taub hau nro tsis ua haujlwm, ua rau cov khoom tawg; Nws yog ib qho tsim nyog yuav tsum tau ntxuav lub taub hau hloov lub caij nplooj ntoos hlav thiab xaiv qhov tsim nyog lub taub hau caij nplooj ntoos hlav kom paub meej qhov tsim nyog weft nro. Cov phaj nro ntawm daim ntawv- hom nro lub taub hau tau hnav grooves lossis plaub- zoo li cov khib nyiab ntawm cov xov paj clamping, uas tuaj yeem ua rau weft breakage thaum lub sij hawm xaws. Nws yog ib qho tsim nyog yuav tsum tau hloov tam sim ntawd, ntxuav lub nro phaj, thiab xaiv lub phaj nro uas tsim nyog los xyuas kom meej qhov tsim nyog weft nro.
4. Weft loops poob los ntawm weft cia khoom. Txheeb xyuas qhov nro input. Yog hais tias weft yarns nrog ntau ya yarns yog woven, nce qhov sib nrug ntawm weft loops ntawm lub nruas cia:
Lub pob (qhia los ntawm lub xub liab) yuav txav lub voj voog daj ntawm ib sab ntawm lub ntsuas (ntsuab) kho, kho cov kab rov tav mus rau txoj hauj lwm kab rov tav, thiab txo qhov nrawm ntawm qhov tsis tshua siv cov channel hauv cov xim tsis sib xws: qhov no tuaj yeem txo tus naj npawb ntawm cov nres. Xyuas kom meej tias muaj cov xov paj txaus txaus ntawm lub xov paj cia nruas los pab kom nrawm nrawm
5. Cov xov paj warp ntawm lub xov paj nruas yog rub tawm ntau dhau los yog cov xov paj cia ntau dhau
Adjust the spacing between the yarn loops on the yarn storage drum (for filament yarn it is 0.5mm, for wool yarn it is 1mm) - the button (indicated by the red arrow) will move the yellow loop to an adjacent (green) scale if a photoelectric sensor is used - emptying/retaining warp excess: Fine warp yarn ->Tshawb xyuas qhov rhiab heev ntawm cov xov paj (txawm tias nws cuam tshuam lub teeb) thiab seb puas muaj roj paug? Yog tias tsim nyog, hloov lub sensor lub qhov muag plooj (porcelain eye). Yog tias siv lub tshuab ntsuas hluav taws xob - Xyuas seb lub sensor puas huv: Lub ntsuas nruab nrab yuav tsum tuaj yeem txav tau yooj yim thiab nqis, xyuas qhov siab tshaj plaws ntawm qhov tuav loom (rau cov xov rhiab xws li xov paj ntaub, siab -twist yarns thiab txhob lo lo ntxhuav nws yog 800rpm, rau lwm cov xov paj nws yog 1200rpm, yog tias muaj peev xwm ua tau, thiab cov xov paj tau nce 1200rpm). yog tias qhov tuav loom ua haujlwm raug: Kev sib txuas lus yog ib txwm muaj . 2 Warp xov paj qhia phaj tawg
1. Sab laug qhia lub taub hau xov xov clamping tsis zoo Lub sab laug qhia lub taub hau xov xov clamping ntaus ntawv tuav cov xov paj tsis ruaj khov, qhov kev tshuaj ntsuam yog tias cov xov paj qis clamping phaj yog xoob, cov roj hmab pad thaiv yog de-gummed los yog ntog, los yog cov xov paj sab sauv clamping ntaus ntawv nias phaj yog deformed, txiav lub sij hawm ntawm cov xov paj yog ib qho tseem ceeb ua rau kev txiav txim siab ntawm cov xov paj yog qhov tseem ceeb. kho. Cov xov paj dai ntawm lub taub hau sab laug, tom qab siv lub sijhawm ntev -, yuav tsum hnav los ntawm cov xov paj hauv qab cov lus qhia pas nrig lossis tsoo nrog txoj cai qhia lub taub hau, ua rau muaj kev puas tsuaj, ua rau cov xov paj tsis tuaj yeem nkag mus rau hauv xov paj clamping phaj lossis tsis nyob hauv qhov qub, ua rau cov xov paj tawg lossis tsis ua haujlwm ntawm kev sib txuas, tsim cov xov paj tawg. Kev daws: Kho, polish los yog hloov lub taub hau sab laug, tib lub sij hawm xyuas thiab kho cov xov paj qhia pas nrig thiab qhov chaw sib txuas ntawm lub taub hau qhia.
2 Kev xaiv tsis raug ntawm tus ntiv tes qhia txoj hauj lwm Qhov siab ntawm qhov kev xaiv qhia ntiv tes siab dhau lawm, uas yuav ua rau cov xov paj tawg. Qhov siab ntawm kev xaiv cov ntiv tes yog qis dhau, uas yog qhov yuav ua rau ob lub xov paj. Kev daws: Kho qhov siab ntawm cov ntiv tes xaiv, yog li ntawd thaum xaiv cov ntiv tes taw yog nyob rau ntawm nws qhov qis tshaj plaws, lub qhov ntawm cov xov paj yog 2 hli mus rau 3 hli ntawm cov xov paj qhia pas nrig thiab 5 hli mus rau 7 hli hauv qab ntawm cov xov paj qhia pas nrig, kom ntseeg tau tias cov xov paj yog ruaj khov thaum cov lus qhia lub taub hau clamps cov xov paj; Nyob rau tib lub sijhawm, xyuas kom cov xov paj tsis rub tawm tsam tus ncej.
3 Txoj hauj lwm ntawm warp yarn guide phaj Txoj hauj lwm ntawm warp yarn qhia phaj yog qhov tseem ceeb heev, ze rau ntawm cov hniav, nws yuav ua rau muaj kev sib txhuam ntawm cov hniav thiab cov xov paj warp thaum lub sij hawm weft tawg, ua rau cov xov paj warp tawg, tsim cov xov paj tawg; Nyob deb dhau ntawm cov hniav, cov xov paj warp tsis tuaj yeem nkag mus rau hauv qhov sib txuas ntawm cov ntawv qhia phaj, thiab thaum lub sij hawm txiav, nws yuav ua rau txiav tsis ua hauj lwm thiab cov xov paj warp tsis nkag mus rau hauv txoj hauj lwm txiav, tsim cov xov paj tawg. Qhov siab ntawm warp yarn qhia phaj yuav tsum tau teem nruj me ntsis, siab dhau yuav ua rau cov xov paj warp tsis tuaj yeem nkag mus rau tus nuv ntawm daim ntawv qhia phaj, qis dhau yuav ua rau cov xov paj warp sib tsoo nrog cov hniav ntawm cov cuab yeej txiav thaum txiav, tsis tuaj yeem ua kom zoo, ua cov xov paj tawg. Txoj hauj lwm zoo ntawm cov xov paj warp yuav tsum yog 1 hli deb ntawm cov hniav txiav, 1 hli deb ntawm cov hniav ntug, cov hniav zawj yog me ntsis siab dua cov ntaub ntawv phaj 1 hli, kom ntseeg tau tias cov xov paj warp tuaj yeem raug thiab ua kom zoo nkag mus rau hauv cov xov paj warp thaum lub sij hawm weft breaking, weft drawing thiab txiav.
4 Warp xov paj cutter
Yog hais tias txoj hauj lwm ntawm cov riam txiav tsis raug kho kom zoo, nws yuav ua rau lub weft tsis nkag mus rau hauv qhov txiav, tiv thaiv nws los ntawm kev txiav kom du, uas ua rau weft tawg. Txoj kev hloov kho yog raws li nram no: Ua ntej, tig lub ntsiab ncej ntawm lub loom mus rau 30 degree, loosen lub locking ntsia hlau ntawm lub weft txiav cam, kho lub hauv qab riam mus rau qhov qis tshaj plaws, loosen lub locking ntsia hlau ntawm lub riam caj npab, kho qhov kev ncua deb ntawm lub sab saum toj hniav thiab ntsuab velvet ntaub mus rau 5 hli, thiab qhov kev ncua deb ntawm lub Upper riam hniav thiab ntsuab velvet ntaub. Tom qab ntawd, ua kom zoo kho raws li lub sijhawm txiav. Txawm hais tias lub weft tuaj yeem txiav tau yooj yim thiab seb lub taub hau txiav tuaj yeem tuav lub weft zoo li cas tsis yog nyob ntawm lub sijhawm txiav tsim nyog nkaus xwb tab sis kuj muaj kev sib koom tes zoo ntawm cov riam txiav. Yog tias kev sib koom tes ntawm riam tsis zoo, lub weft tsis tuaj yeem raug txiav kom du, ua rau weft tawg lossis ua rau lub taub hau txiav thiab lub tshuab ua kom puas. Tom qab kho txoj haujlwm ntawm cov riam txiav, kev sib koom tes ntawm ob lub ntsej muag yuav tsum tau hloov kho.
Weft breakage nyob rau hauv weaving cheeb tsam Nyob rau hauv lub weaving txheej txheem, tej zaum yuav muaj ib qho teeb meem nyob rau hauv lub weft so nyob rau hauv lub weft so tom qab lub tshuab nres, tab sis lub kaw lus qhia ib tug teeb meem ntawm weft breakage thiab tshuab nres. Qhov no feem ntau tshwm sim los ntawm kev tshawb nrhiav tsis raug ntawm cov ntaub. Txhawm rau daws qhov teeb meem no, peb yuav tsum tau ua ntau yam kev kuaj xyuas thiab hloov kho. Ua ntej, xyuas kom meej tias lub cam txoj hauj lwm ntawm lub weft nrhiav kom tau photoelectric raj yog lawm. Los ntawm tig lub ntsiab ncej ntawm lub loom, kho lub taub hau ntawm txoj cai txiav lub taub hau nrog cov xov kawg ntawm cov ntaub ntug, thiab kho qhov sib cais ntawm lub cam sensing daim thiab lub photoelectric raj.