Lub hauv paus ntsiab lus thiab cov teeb meem tshwm sim ntawm multihead weighter hauv kev tsim khoom

Author: Smartweigh-Multihead Weighter

Nrog rau kev txhim kho qhov txuas ntxiv thiab meej metrological pov thawj tswj cov kev cai rau cov khoom siv raw, tshwj xeeb tshaj yog cov khoom siv raw, tag nrho cov txheej txheem ntawm kev tsim khoom, thiab nyob rau xyoo 1990, ib hom tshiab ntawm cov cuab yeej ntsuas ntsuas ntsuas uas tuaj yeem coj mus rau hauv tus account cov kev cai raug tsim. .——multihead weighter (Lus Askiv Loss-hauv-weight). Lub multihead weighter yog raws li qhov kev hloov pauv ntawm qhov hnyav ntawm cov khoom siv raw ntawm lub ntsuas lub cev kom ua tiav qhov kev ntsuas tsis tu ncua thiab raug thiab txheeb xyuas cov ntaub ntawv raw. Qhov tshwm sim ntawm multihead weighter maj mam hloov cov khoom siv hluav taws xob qub, cov nplais kauv, thiab txawm tias qhov sib xyaw ua ke, raws li kev ntsuas kev ntsuas tshiab Cov txheej txheem pov thawj tau siv ntau dua thiab siv dav hauv kev lag luam metallurgy, mining, tshuaj nroj tsuag, thiab tshuaj lom neeg. fiber ntau zog. 1multihead weighter (raws li qhia hauv daim duab 1) Daim duab 1 rau Mettler·Toledo's multihead weighter muaj lub qhov hnyav (lub ntsuas ntsuas yog tsau rau ntawm qhov hnyav lub hauv paus), lub cev muaj zog ntau zaus (uas tuaj yeem tsav cov ntsia hlau thauj khoom thiab kab rov tav sib xyaw), lub tshuab pub mis, ntsug sib tov, thiab hluav taws xob conductivity. Nws yog tsim los ntawm kev sib txuas mos thiab multihead weighter tswj ntsuas (IND560CF).

Txhawm rau ua kom tiav qhov kev ntsuas tas mus li thiab kev ua haujlwm pov thawj, lub teb yuav tsum tau nruab nrog lub plhaw loj, lub qhov rooj tsis siv neeg lub qhov rooj tag nrho (lub luag haujlwm yog ua kom tsis tu ncua ntxiv cov khoom siv ntau lub taub hau hnyav), thiab cov khoom siv tau txais (cov haujlwm yog ua kom tsis tu ncua. lub multihead weighter feeding), thiab lwm yam. 2 Operation block diagram 3 Principle Weighing platform, feeding bin and all the machinery and equipment functioning on the weighing platform are using as the whole scale body, and the sensor continually transmits the net weight change on the scale. lub cev mus rau lub multihead weighter tswj ntsuas (cov cuab yeej tswj yog qhov tseem ceeb ntawm cov khoom siv lub taub hau, tag nrho cov kev tswj hwm thiab kev daws teeb meem yog ua los ntawm nws), cov cuab yeej tswj ntsuas ntsuas qhov hnyav elasticity coefficient ntawm lub ntsuas lub cev ib lub sijhawm. raws li qhov tshwj xeeb tam sim no tag nrho ntws raws li cov ntaub ntawv teeb liab, thiab tom qab ntawd muab piv nrog cov teeb tsa Lub hom phiaj tag nrho cov dej ntws tawm kuj tsim. Tom qab kev suav PID tau ua tiav, cov ntaub ntawv ntws tam sim no ntawm 4-50mA yog qhov tso zis los hloov cov zis zaus ntawm qhov pib mos ntawm lub tshuab pub mis, thiab tom qab ntawd qhov sib piv ceev ntawm lub cev muaj zog hloov pauv los ua cov khoom noj tshwj xeeb raws li nyob ze rau lub zuag qhia tag nrho raws li ua tau. Lub hom phiaj tag nrho ntws, txhawm rau ua tiav lub hom phiaj ntawm kev pub mis kom raug. Txhawm rau ua kom tiav qhov kev pub mis tas mus li ntawm multihead weighter thiab qhov tseeb ntawm kev ntsuas ntsuas, sab saum toj ntawm cov khoom noj khoom haus yuav tsum tau nruab nrog lub hopper loj uas tuaj yeem tsis tu ncua pub cov khoom siv thiab lub rooj vag tsis siv neeg tag nrho los tswj kev pub mis.

Hauv kev tswj ntsuas, teeb tsa tus nqi qis tshaj ntawm kev ntxiv (Refill_Stop) thiab tus nqi qis dua ntawm kev ntxiv (Refill_Star). Thaum lub ntsuas ntsuas ntsuas qhov ntsuas qhov hnyav ntawm qhov ntsuas kom ncav cuag tus nqi qis dua ntawm kev rov ua dua, qhib qhov kev txwv tus nqi yuav raug xa tawm. Cov ntaub ntawv teeb liab ntawm lub rooj vag valve ua rau lub rooj vag valve qhib, cov khoom siv raw ntawm cov hopper loj yuav muab tso rau hauv cov khoom noj khoom haus raws li qhov kev sib txuas ntawm cov mos mos, thiab qhov hnyav ntawm qhov ntsuas lub cev yuav nce. Thaum tus nqi txwv tau mus txog, cov ntaub ntawv teeb liab kaw lub rooj vag valve yuav raug xa tawm kom lub rooj vag valve kaw. Nyob rau hauv tag nrho cov txheej txheem no, lub cev muaj zog noj tau nyob rau hauv lub lag luam, nyob rau hauv lwm yam lus, kev pub noj yog tas mus li. Rau cov khoom siv raw nrog cov khoom siv tsis zoo, lub teeb thiab kuj nyias nyias, tsis pub dhau ib lub sijhawm luv luv tom qab lub qhov rooj valve raug kaw, ib feem ntawm qhov hnyav ntawm lub cev yuav tsis ntxiv rau lub cev. Thaum lub sij hawm no, yog tias lub multihead weighter yog tsim raws li cov ntaub ntawv teeb liab kis tau los ntawm lub sensor Yog hais tias tus PID tswj tau ua tiav, vim hais tias lub net hnyav hloov xav tau los ntawm lub sensor yuav raug txo nyob rau hauv lub sij hawm no, uas yuav ua rau cov ntaub ntawv teeb liab. poob lub thav duab thiab txwv tsis pub ua haujlwm, yog li lub sijhawm pub mis (Timer2) kuj tau teeb tsa hauv cov cuab yeej tswj, uas yog Txhawm rau kaw lub rooj vag valve nyuam qhuav pib lub sijhawm.

Thaum pib ntawm kev rov ua dua, nws xav tias lub sijhawm pub mis yuav xaus. Nyob rau lub sijhawm no, lub tshuab pub mis yuav khaws cov zaus ua ntej pub mis thiab yuav tsis hloov. Nyob rau hauv lwm yam lus, lub multihead weighter yog nyob rau hauv ib tug ruaj zaus thaum lub sij hawm tag nrho cov txheej txheem. Kev ua haujlwm—Static data manipulation. Thaum lub sij hawm pub mis dhau lawm, lub multihead weighter cia li rov qab tswj lub sijhawm tiag tiag, uas yog, tswj lub tshuab pub mis raws li cov ntaub ntawv teeb liab kis los ntawm lub sensor. Tag nrho cov txheej txheem ntawm kev ua haujlwm ntawm multihead weighter yog rov ua li no.

Txhawm rau kom ntseeg tau tias qhov linearity ntawm multihead weighter, ntxiv rau cov ntsiab lus tseem ceeb uas tau hais los saum no, kuj tseem muaj cov ntsiab lus hauv qab no hauv cov cuab yeej tswj hwm: SetP (feem ntau coefficient P tus nqi); SetI (lub sij hawm kev koom ua ke kuv tus nqi); SetD (sijhawm sib txawv) Caltime (tam sim no tag nrho cov sampling sij hawm); Calcount (tam sim no tag nrho cov sampling zaus); Lub hom phiaj-F (lub hom phiaj saib xyuas dej ntws); Limit-E (kev saib xyuas kev ua siab ntev ntev); Hig_Weight (cov khoom siv qib siab tus nqi); Low_Weight (cov khoom siv tsawg tus nqi); Load-Max (ntau zaus teev tus nqi); Load-Min (qhov tsawg kawg nkaus tus nqi); SampleFlux1 (dynamic calibration tag nrho cov nqi ntws 1); SampleFlux2 (dynamic calibration tag nrho cov nqi ntws 2); SampleFlux3 (dynamic calibration tag nrho cov nqi ntws 3); WorkMode (kev xaiv hom haujlwm); BatchSelect (batch naj npawb (kev soj ntsuam ntau) lub luag hauj lwm xaiv); FluxFactor (tag nrho cov kev hloov pauv qhov tseem ceeb); ProportionFactor (raws li raw khoom piv kev hloov lub ntsiab tsis). 4 Qhov teeb meem tshwm sim thaum tsim lub multihead weighter yog txhawm rau txhim kho qhov linearity ntawm multihead weighter. Cov nram qab no yuav tsum tau txiav txim siab thaum tsim cov kev daws teeb meem: 1) Xaiv qhov tsim nyog thov zaus, thiab nws yog qhov zoo tshaj plaws los tswj cov ntawv thov zaus ntawm 35Hz ~ 40Hz. Thaum nws qis, kev ntseeg siab ntawm qhov system software tsis zoo; 2) Kev xaiv ntawm qhov ntsuas ntsuas qhov ntsuas yog qhov tsim nyog, thiab nws yog siv hauv 60% ~ 70% ntawm qhov ntsuas qhov ntau, thiab cov ntaub ntawv hloov pauv hloov pauv ntau qhov dav, uas muaj txiaj ntsig zoo rau kev txhim kho linearity; 3) Cov txheej txheem tsim cov txheej txheem yuav tsum ua kom cov khoom siv raw khoom zoo, ntxiv rau kom ntseeg tau tias lub sijhawm pub mis luv luv, thiab kev pub mis yuav tsum tsis txhob nquag heev. Feem ntau, 5min ~ 10min yuav tsum pub mis; 4) Cov khoom siv sib kis ntawm cov chaw txhawb nqa yuav tsum ua kom ruaj khov thiab zoo linear zoo. 5 Feem ntau cov teeb meem nyob rau hauv tag nrho cov txheej txheem ntawm installation thiab daim ntawv thov ntawm multihead weigher: Yuav kom paub meej precision ntawm multihead weighter, cov ntsiab lus tseem ceeb hauv qab no yuav tsum tau them nyiaj mloog mus rau tag nrho cov txheej txheem ntawm installation thiab daim ntawv thov: 1) Lub luj platform yuav tsum tau kho. khov kho, thiab lub sensor yog elastic Deformation Cheebtsam, sab nraud kev co yuav cuam tshuam rau lawv. Daim ntawv thov kev ua haujlwm qhia tau hais tias feem ntau taboo ntawm multihead weighter nyob rau hauv tag nrho cov txheej txheem ntawm daim ntawv thov yog kev co txaus ntshai ntawm ib puag ncig ntuj; 2) Yuav tsum tsis muaj cua daj cua dub fluidity hauv ib puag ncig ntuj, vim tias nws yog txhawm rau txhim kho qhov tseeb ntawm qhov hnyav, lub sensor xaiv tau ntse heev, yog li txhua qhov kev txav yuav cuam tshuam rau lub sensor; 3) Cov kev sib txuas sab saud thiab qis qis yuav tsum yog lub teeb thiab mos kom tiv thaiv cov khoom siv qis thiab qis los ntawm kev cuam tshuam rau ntau lub taub hau hnyav ua rau muaj kev cuam tshuam.

Qhov zoo tshaj plaws raw khoom siv nyob rau theem no yog du, mos thiab silky; 4) Qhov kev sib txuas me me ntawm qhov loj hopper thiab cov khoom noj khoom haus, qhov zoo dua, tshwj xeeb tshaj yog rau cov ntaub ntawv no nrog cov adhesion muaj zog, thaum lub hopper loj thiab pub mis ntev dua qhov kev sib txuas ntawm qhov nruab nrab ntawm lub hauv paus, qhov loj dua. raw khoom adhered rau phab ntsa thickness. Thaum cov khoom siv raw ntawm phab ntsa thickness adheres rau ib theem, ib zaug nws ntog, nws yuav muaj kev cuam tshuam loj heev rau lub multihead weighter; 5) Sim zam kev sib cuag nrog cov khoom siv sab nraud. Lub hom phiaj yog kom zoo dua txo qhov kev puas tsuaj ntawm kev sib cuam tshuam sab nraud rau lub cev nplai; 6) Tus nqi pub mis yuav tsum ceev, yog li nws yuav tsum tau xyuas kom meej tias tag nrho cov txheej txheem pub mis yog Smoothness ntawm qhib. Rau cov khoom siv raw nrog cov khoom siv tsis zoo, txhawm rau zam lawv cov kev tsheb ciav hlau txuas hniav, qhov kev daws teeb meem zoo tshaj plaws yog ntxiv cov neeg kho tshuab nplawm rau lub plhaw loj. Qhov kev txwv loj tshaj plaws yog cua daj cua dub tawg, tab sis lub nplawm tsis tuaj yeem ua haujlwm txhua lub sijhawm. Qhov zoo tshaj plaws yog qhov sib tov thiab tag nrho cov txheej txheem pub mis yog zoo ib yam, uas yog, tib yam li lub qhov rooj noj mov; 7) Kev teeb tsa ntawm tus nqi qis qis ntawm cov khoom noj thiab cov nqi qis tshaj ntawm cov khoom noj yuav tsum tsim nyog. Qhov pom meej ntom ntom hauv silo yog qhov zoo ib yam. Qhov no tuaj yeem tau txais los ntawm kev ua tib zoo soj ntsuam cov zaus hloov pauv ntawm tus pib muag muag. Thaum pom tseeb qhov ntom ntawm cov khoom siv raw hauv cov silo yog qhov zoo ib yam, feem ntau ntawm cov zaus hloov pauv ntawm cov pib muag muag tsis loj.

Tus nqi qis qis ntawm kev pub mis thiab tus nqi qis tshaj ntawm kev pub mis yog tsim los txhim kho cov kab ntawm tag nrho cov txheej txheem pub mis. Raws li tau hais ua ntej, lub multihead weighter yog nyob rau hauv cov ntaub ntawv zoo li qub thaum lub sij hawm pub mis. Yog tias kev pub mis tuaj yeem tswj tau Qhov zaus ntawm lub hauv paus ntawm lub hauv ntej, nraub qaum, sab laug thiab sab xis pib mos yuav tsis hloov, thiab qhov ntsuas qhov tseeb ntawm tag nrho cov txheej txheem pub mis kuj tseem lav tau ntau. Tsis tas li ntawd, nyob rau hauv cov xwm txheej ntawm kev ua kom pom tseeb tias qhov ntom ntom yog qhov zoo ib yam, sim zam qhov zaus ntawm kev pub mis, uas yog, sim ntxiv cov khoom siv ntxiv txhua zaus. Ob qho no yog qhov tsis sib xws thiab yuav tsum tau muab coj los xav.

Qhov no kuj yog lub hauv paus los xyuas kom meej qhov tseeb ntawm tag nrho cov txheej txheem pub mis; 8) Lub sijhawm teem sijhawm pub mis yuav tsum tsim nyog. Cov lus qhia rau kev teeb tsa yog los xyuas kom meej tias tag nrho cov ntaub ntawv raw twb tau poob rau ntawm qhov ntsuas lub cev, thiab tsawg dua lub sijhawm teeb tsa, qhov zoo dua yog qhov zoo. Nws twb tau hais tias lub multihead weighter yog nyob rau hauv cov ntaub ntawv zoo li qub manipulation thaum lub sij hawm pub mis, yog li lub sij hawm tsawg dua qhov zoo dua. Lub sijhawm no kuj tuaj yeem tau txais los ntawm kev soj ntsuam kom zoo. Nyob rau theem kev hloov kho, lub sijhawm tuaj yeem teem sijhawm ntev dua ua ntej, thiab saib xyuas ntev npaum li cas qhov hnyav tag nrho ntawm qhov ntsuas tsis tuaj yeem hloov pauv (tsis yooj yim kom nce) tom qab txhua qhov pub mis tiav. nyhav stabilize (tag nrho qhov hnyav ntawm qhov ntsuas lub cev txo qis tsis tu ncua).

Tom qab ntawd lub sijhawm no yog lub sijhawm zoo los pub cov khoom xyaw. 6 Cov txiaj ntsig Cov ntawv qhia txog lub hauv paus ntsiab lus ntawm multihead weighter kom ntxaws thiab qee qhov teeb meem uas yuav tsum tau ua tib zoo saib rau hauv tag nrho cov txheej txheem ntawm kev tsim qauv thiab kev siv, tshwj xeeb tshaj yog cov ntsiab lus tseem ceeb hauv tag nrho cov txheej txheem ntawm kev thov, uas yog ib qho txiaj ntsig kev sib koom, thiab Kuv tos ntsoov yuav qhia rau sawv daws. Nrog kev pab, lub multihead weighter tuaj yeem siv tau ntau zog. Tsuas yog los ntawm kev xyuam xim rau qhov teeb meem tseem ceeb no tuaj yeem ua kom muaj qhov linearity ntawm ntau lub taub hau hnyav, kom cov khoom ua tau raws li cov qauv tsim tau.

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