Kev saib xyuas tsis tu ncua thiab kev kho qhov yuam kev ntawm lub tshuab ntsuas ntau lub taub hau

Tus Sau: Smartweigh– Multihead Weighter

Multihead weigher yog ib yam khoom siv tshuab automation nrog microprocessor ua tus yuam sij, uas yog tsim los ntawm kev ntsuas thiab kev txheeb xyuas cov ntaub ntawv zoo li qub. Kev txheeb xyuas metrological thiab kev xa khoom ntawm cov ntaub ntawv, cov ntaub ntawv granular, cov ntaub ntawv ntug, cov ntaub ntawv pob, thiab lwm yam. Nws muab faib ua ob hom kev ua haujlwm, ib qho yog batch seasoning, uas yog tus cwj pwm los ntawm kev pub mov sib txawv, thiab qhov sib txawv yog tswj ntawm kwv yees li 0.1%; lwm qhov yog rotary seasoning rau kev saib xyuas ntws, thiab qhov sib txawv feem ntau yog tswj ntawm 0.2% Nruab nrab ~ 0.5%, nws tuaj yeem tswj tau qee qhov dej ntws ntawm cov khoom siv raw kom ntxiv cov khoom siv raw ntawm qhov zoo xav tau rau cov khoom siv nruab nrab thiab qis, yog li txuas ntxiv tag nrho cov txheej txheem ntawm kev tsim khoom. Tus editor coj Fabkis Schenck poob phaus ntawm txoj kev pub mov tas mus li ua piv txwv, thiab feem ntau qhia cov hauv paus ntsiab lus ntawm cov qauv ntawm multihead weigher, kev saib xyuas txhua hnub thiab kev kho qhov yuam kev.

1 cov qauv ntawm lub tshuab ntsuas qhov hnyav ntau lub taub hau, lub hauv paus ntsiab lus thiab cov kauj ruam ua haujlwm ntawm cov khoom siv ntsuas qhov hnyav ntau lub taub hau, kev sib txuas mos mos, lub tshuab tswj qhov hnyav, thiab lwm yam. Raws li pom hauv daim duab (1), lub ntsuas qhov hnyav yog qhov tseem ceeb ntawm lub tshuab ntsuas qhov hnyav ntau lub taub hau, thiab feem ntau siv lub ntsuas qhov ntsuas qhov hnyav siab. Nws cov qauv yog txoj kev ntsuas qhov sib txuas ntawm tus choj, thiab lub zog sib txuas yog siv rau ib qho ntawm cov caj npab ntawm tus choj. Daim ntawv resistor yog lo rau ntawm cov khoom siv hlau. Thaum lub nra hnyav raug siv, qhov hluav taws xob tso zis ntawm lub voj voog ntawm tus choj muaj feem cuam tshuam zoo nrog kev hloov pauv ntawm tus choj caj npab resistor tom qab ntxiv qhov hluav taws xob ntawm tus choj. Lub tshuab ntsuas qhov hnyav ntau lub taub hau xaiv ob lub inductors los hloov lub nra hnyav mus rau hauv lub teeb liab ua haujlwm thiab xa mus rau lub kaw lus tswj tsis siv neeg.

1.1.1 Lub txee suab Daim npav suab yog lub thav duab txhawb nqa rau lwm yam khoom thiab khoom siv, thiab lub ntsuas qhov hnyav tau teeb tsa rau ntawm nws. 1.1.2 Cov khoom siv sib xyaw (lub cev muaj zog) feem ntau yog siv los pab tshem tawm cov khoom siv raw nrog kev ncig tsis zoo. Nws feem ntau yog tsim los ntawm lub cev muaj zog tsav yooj yim ntawm lub tshuab caj npab tawg nrog cov hniav auger lossis cov hniav ntsia hlau. Raws li kev tig ntawm lub caj npab tawg, los tiv thaiv cov choj tsheb ciav hlau lossis cov xwm txheej sib txuas ntawm cov khoom siv raw. 1.1.3 Lub tsev khaws khoom pov thawj ntsuas Lub tsev khaws khoom pov thawj ntsuas yog qhov nruab nrab rau kev ntsuas cov khoom siv raw. Kev xaiv cov khoom siv raw yuav tsum tau txiav txim siab raws li cov yam ntxwv ntawm cov khoom siv raw, thiab nws lub peev xwm yuav tsum tau xaiv raws li 3 feeb pub mis nyob rau hauv cov txheej txheem ua tiav ntawm qhov siab tshaj plaws xa tag nrho cov dej ntws.

1.1.4 Lub tshuab xa khoom ntsia hlau (lub cev muaj zog) zoo dua li lwm cov khoom siv pub mis kaw. Nws tsis tsuas yog thauj cov khoom siv raw kom sib npaug, tab sis kuj zam kev ya thiab ntws ntawm cov khoom siv hmoov. Lub hauv paus ntsiab lus ntawm lub tshuab hloov pauv zaus yog siv. Kev hloov pauv qhov ceev ntawm lub cev muaj zog ua rau kev hloov kho tas mus li rau qhov nrawm ntawm kev txiav. 1.1.5 Lub tshuab tswj hwm qhov hnyav metrological verification control device yog tsim los ntawm lub tshuab ntsuas qhov hnyav multihead ntse tag nrho thiab lub kaw lus tswj hwm tsis siv neeg tag nrho, uas yog siv rau kev teeb tsa ntawm ntau yam tseem ceeb, cov lus nug ntawm cov ntsiab lus ntawm cov ntaub ntawv ceeb toom thiab kev ua haujlwm ntawm lub tshuab ntsuas qhov hnyav tsis muaj qhov hnyav. thiab kev pom zoo, thiab lwm yam. 1.1.6 Kev sib txuas ua ke yooj ywm Lub qhov nkag thiab pub ntawm lub tshuab ntsuas ntau lub taub hau feem ntau yuav tsum yog cov khoom siv sib txuas ua ke yooj ywm kom ntseeg tau tias kev sib txuas ntawm lub tank tso tawm thiab cov khoom siv tom ntej tsis cuam tshuam qhov hnyav.

1.2 Lub hauv paus ntsiab lus ntawm lub tshuab ntsuas ntau lub taub hau thiab tag nrho cov txheej txheem Lub tshuab ntsuas ntau lub taub hau ntsuas qhov puas tsuaj rau qhov zoo ntawm cov khoom siv raw hauv qhov ntsuas thiab pov thawj lub thawv ib lub sijhawm raws li ob lub ntsuas qhov hnyav-resistor hom ntsia rau hauv qab ntawm lub bracket ruaj khov, thiab piv rau tag nrho cov dej ntws ntawm cov khoom siv tshwj xeeb nrog tag nrho cov dej ntws ntawm qhov chaw. Rau kev sib piv, siv lub tshuab hloov pauv zaus los tswj qhov sib piv ceev ntawm lub cev muaj zog pub ntsia hlau, yog li ntawd tag nrho cov dej ntws ntawm cov khoom siv yog nyob rau hauv kab nrog tus nqi preset. Kev ua haujlwm ntawm lub tshuab ntsuas ntau lub taub hau yog muab faib ua ob ntu: a) Cov txheej txheem pub mis: thaum qhov zoo ntawm cov khoom siv raw hauv qhov ntsuas thiab pov thawj lub thawv tsawg dua qhov txwv qis dua los ntawm pawg thawj coj saib xyuas, pawg thawj coj saib xyuas xa tawm cov lus txib kom qhib lub qhov tswj hwm siab ntawm qhov kawg qis ntawm lub tank tso tawm, thiab cov khoom siv raw nkag mus rau hauv qhov ntsuas thiab pov thawj lub thawv. Lub sijhawm no, nws tsis yooj yim sua kom ntsuas qhov ntws raws li lub sensor, thiab lub rooj tsavxwm tswj hwm ua haujlwm hauv qhov xwm txheej muaj peev xwm, uas yog, qhov xwm txheej tswj hwm qhib-loop, kom tswj tau DC qhov hloov pauv zaus electromagnetic ceev tswj lub cev muaj zog kom zoo ib yam li ua ntej them, vim tias tag nrho cov txheej txheem them luv heev, thiab qhov linearity b) Qhov txuas hnyav: thaum qhov kev sau mus txog qhov txwv ntawm qhov hnyav hauv tsev rau khoom, lub vaj huam sib luag tswj hwm tso tawm cov ntaub ntawv teeb liab kom tua lub qhov tswj hwm siab, qhov ntsuas thiab pov thawj tsev rau khoom xaus qhov pub mis, thiab nkag mus rau qhov kev ua haujlwm hnyav, uas yog, lub kaw lus tswj hwm kaw-loop. Kev txo qis ntawm qhov hnyav hauv lub thawv uas kuaj los ntawm lub sensor ib lub sijhawm yog qhov ntws ntawm cov khoom siv raw. Raws li kev sib piv nrog tus nqi preset ntawm qhov ntws, DC zaus hloov pauv tus nqi tswj hwm ntawm lub cev muaj zog tau ua tiav. Qhov linearity ntawm qhov txuas no yog qhov siab heev. Thaum qhov hnyav hauv lub thawv tsawg dua qhov txwv qis dua, rov ua qhov saum toj no tag nrho cov txheej txheem.

Saib Daim Duab (2) raws li qhia. 2. Kev saib xyuas ib txwm ntawm lub tshuab ntsuas ntau lub taub hau (coj Schenck ua piv txwv) Lub tshuab ntsuas ntau lub taub hau yog lub tshuab ua kom saj thiab cov khoom siv nrog qib siab ntawm kev ntsuas kev siv tshuab tsis siv neeg. Yeej, nws yuav tsis raug mob los ntawm kev hloov pauv khoom siv kho tshuab ntawm lub cev ntsuas thiab lub koom haum pub mis, thiab nws muaj ob qho tib si zoo li qub thiab Cov yam ntxwv ntawm cov ntaub ntawv ntsuas thiab cov nplai dynamic. Yog li ntawd, tom qab lub sijhawm tsim khoom tas mus li thiab kev ua haujlwm (3 lub hlis), yuav tsum tau ua tiav kev tswj hwm thiab kev saib xyuas zoo.

2.1 Kev saib xyuas cov ntaub ntawv zoo li qub Ua ntej xyuas qhov kev sib txuas mos mos uas txuas nrog lub tshuab ntsuas ntau lub taub hau, thiab hloov nws yog tias puas tsuaj lossis tawg. Raws li qhov ntau ntawm lub phaj cim lub cev, qhov hnyav txheem tau npaj ua ntej, thiab 25%, 50%, 75%, 100% ntawm qhov ntau tshaj plaws tuaj yeem calibrated. 2.1.1 Kev kho qhov hnyav Tare a) Nias lub khawm ua haujlwm, ua haujlwm xaiv thiab tshawb nrhiav Calib. Functions; b) Nias Enter, ua haujlwm xaiv, nrhiav Tw: Tare; c) Nias {C}{C}, qhov kev pab cuam ntws yuav pib ua haujlwm, tom qab nws ruaj khov, nias Clear, nias Cancel.

2.1.2 Kev kho cov ntaub ntawv zoo li qub a) Nias lub khawm ua haujlwm, ua haujlwm lub khawm xaiv, thiab tshawb nrhiav Calib. Functions; b) Nias Enter, lub khawm xaiv ua haujlwm tiag tiag, nrhiav CW:WeightCheck; c) Nias, qhov kev khiav dej num ntawm qhov kev pab cuam yuav pib ua haujlwm tau, tom qab nws ruaj khov, yuav muaj ob kab ntawm cov ntaub ntawv tso saib, cov ntaub ntawv tso saib saum toj no yog qhov hnyav zoo uas tsim nyog rau kev ntsuas, Cov ntaub ntawv qhia hauv qab no yog qhov zoo ntawm cov khoom siv raw hauv lub hopper hnub no. Muab qhov hnyav zoo ntawm qee qhov zoo uas tsim nyog rau kev ntsuas rau saum lub hopper; d) Nias, qhov kev khiav dej num ntawm qhov kev pab cuam yuav pib ua haujlwm tau, tom qab nws ruaj khov, nias Clear, nias Cancel, qhov kev ntsuas tiav lawm, thiab qhov hnyav zoo raug tshem tawm. 2.1.3 Qhov hnyav zoo raug kho ib qho los ntawm ib qho mus rau qhov ntsuas tag nrho, thiab cov ntaub ntawv tso tawm ntawm qhov ntsuas calibration interface ntawm lub vaj huam sib luag tswj hwm yog tib yam zoo li qhov hnyav zoo ntxiv rau lub cev ntsuas, thiab tom qab ntawd nyem rau calibrate qhov ntsuas tag nrho ntawm qhov ntsuas calibration interface. , qhov sib txawv yog tsawg dua 0.1%.

2.2 Kev saib xyuas dynamic 2.2.1 Kho plaub lub ces kaum ntawm lub tshuab ntsuas ntau lub taub hau nrog cov qhov hnyav txheem Muab 25kg qhov hnyav txheem rau txhua lub tshuab ntsuas ntau lub taub hau kom xyuas seb qhov sib txawv puas nyob hauv qhov ntau uas tso cai, yog tias tsis muaj qhov yuam kev ntawm 0 Hauv .1%, nws tseem tsim nyog los kho ob lub sensors hnyav thiab lub anchor bolts ntawm lub cev ntsuas kom ua rau qhov sib txawv ua tau raws li qhov yuav tsum tau ua. 2.2.2 Kev kho dynamic a) Ua ntej teeb tsa txog 50% ntawm qhov ntau uas ntsuas (tsis tuaj yeem qis dua 30%), pib lub feeder; b) Nias lub khawm ua haujlwm, lub khawm xaiv ua haujlwm tiag tiag, nrhiav Calib. Functions; nias nkag mus, thiab ua haujlwm tiag tiag lub khawm xaiv kom nrhiav AdaptVol. Disch, nias kom nkag mus; c) Tos tus nqi cim ntawm cov ntaub ntawv tso tawm kom hloov pauv du thiab hauv qhov me me, nias Clear, nias Cancel; d) Kev txiav txuas ntxiv mus tsawg kawg 10 feeb, cov khoom siv tawm ntawm lub qhov nkag thiab qhov hluav taws xob ntawm ntau lub taub hau yuav tsum yog hluav taws xob nrog qib siab dua. Ntsuas cov khoom siv no, piv rau tus nqi preset, qhov sib txawv tsawg dua 0.5%. 3. Kev saib xyuas ntawm cov qhov tsis zoo 3.1 Nws pom tias qhov zoo ntawm cov khoom siv hmoov tshwj xeeb uas tau tso tawm ntawm lub vaj huam sib luag ua haujlwm ntawm lub vaj huam sib luag ua haujlwm muaj kev hloov pauv, thiab qhov ntau yog 4g ntawm qhov zoo thiab qhov tsis zoo. Kev hloov pauv loj a) Tshawb xyuas seb qhov ntsuas qhov hnyav tsis muaj qhov hnyav puas cuam tshuam (xws li seb cov xov hlau puas tau khi, seb lub hau puas qias neeg, seb lub qhov rais thiab qhov rooj puas qhib); b) Tshem tawm cov khoom siv hmoov hauv qhov ntsuas thiab kev txheeb xyuas qhov chaw khaws khoom, thiab tev nws dua, Kev ntsuas cov ntaub ntawv zoo li qub; c) Kev ntsuas qhov hnyav tsis muaj qhov hnyav, pom tias qhov yuam kev tshaj 1%; d) Hloov ntawm lub sensor hnyav, lub sensor thauj khoom yog cov khoom siv siab, qhov hnyav tshaj nws tus nqi siab tshaj plaws, nws yooj yim heev rau kev rhuav tshem mus tas li, Yuav tsum tau dai ib puag ncig lub cev ntsuas "Txwv tsis pub nce toj" Cov cim, tso cov ntaiv.

Yog tias qhov yuam kev feem ntau hauv cov txheej txheem saum toj no tseem tsis tau daws, nws yuav tsum xav txog tias thaum tsis xav tau qhov hnyav tsis hnyav ntev, nws raug pom zoo kom siv 4 lub cuab yeej clamping los txuas nrog lub bracket ruaj khov ntawm lub chav ntsuas thiab txheeb xyuas, yog li ntawd lub sensor hnyav raug dais hauv huab cua thiab tsis tuaj yeem dais lub zog. 3.2 Cov zis ntawm lub thawv txheeb xyuas qhov hnyav tsis hnyav yog me me, thiab qhov ntws ntawm lub tshuab nqa ntau lub raj ntsia hlau tseem tsis ua haujlwm, thiab qhov xwm txheej tau dhau los ua qhov hnyav dua a) Tshawb xyuas seb lub rooj tsavxwm software ntawm lub kaw lus tshuaj xyuas tus kheej puas muaj cov lej teeb meem; Lub qhov rooj manhole tau pom thiab raug ntsia, thiab nws tau pom tias phab ntsa warehouse du thiab huv si, tsis muaj av sab hauv, cov khoom siv hmoov tsis ntub thiab txias, thiab qhov fluidity zoo, yog li cov khoom thaiv ntawm cov khoom siv hmoov tau raug tshem tawm; c) Muaj lub siab zoo sab hauv lub software multihead weigher system, Tom qab kev tshuaj xyuas, nws tau txiav txim siab tias qhov kev sib txuas mos mos ntawm qhov kawg sab saud ntawm qhov chaw pub mis muaj qhov xwm txheej siab zoo, thiab lub qhov soj ntsuam ntawm qhov chaw pub mis tau qhib, thiab ntau cov khoom siv hmoov tawm los. Vim yog qhov kev tshuaj xyuas, muaj cua sov ntws ntawm qhov qis dua ntawm cov khoom siv txuas, uas ua rau qhov kev sib txuas mos mos ntub thiab txias, ua rau muaj kev tso cov khoom siv hmoov.

Yog li ntawd, thaum ntxuav cov khoom siv hauv seem qis ntawm qhov ntsuas tsis hnyav, qhov chaw pub mis ntawm qhov ntsuas tsis hnyav yuav tsum tau kaw nrog lub hnab ntim khoom kom tiv thaiv cov khoom siv hmoov av kom tsis txhob rov qab mus rau qhov dej noo thiab sib sau ua ke hauv lub xeev tsis hnyav. 3.3 Thaum lub sijhawm tag nrho cov txheej txheem ntawm kev pub mis tas mus li ntawm lub cev muaj zog pub mis hom ntsia hlau, qhov zaus ntawm lub tshuab pib mos mos tau hloov pauv ntawm 10Hz mus rau 35Hz, thiab qhov ceev ntawm lub cev muaj zog tsis ruaj khov. Xyuas seb cov khoom siv raw puas daig hauv lub tshuab pub mis ntsia hlau qis dua; c) calibrate cov ntaub ntawv zoo li qub thiab dynamic calibration ntawm qhov ntsuas tsis hnyav; d) xyuas ob lub sensor hnyav, thiab ntsuas kom raug seb lub caj npab choj resistors puas sib xws nrog cov nqi tshwj xeeb, thiab tus nqi tus qauv Qhov deb tsis loj dhau; e) Xav tias lub sensor hnyav tau corroded thiab ua rau muaj qhov tsis zoo hauv cov kab ke sib cais, hloov lub sensor hnyav tshiab, thiab qhov tsis zoo feem ntau tseem nyob; f) Hloov lub tshuab pib mos mos, thiab txhua yam ua haujlwm ib txwm rau peb hnub, tom qab hnub thib 4 Qhov tsis zoo feem ntau tseem nyob; g) Thaum kuaj xyuas qhov kev tiv thaiv av, nws pom tias thaum cov xov hlau tiv thaiv ntawm lub sensor txuas nrog ntawm lub thawv tswj thiab lub ntsuas tsis hnyav raug tsiv mus rau hauv lub cev cable trunking, qhov ceev ntawm lub cev muaj zog qee zaum ruaj khov heev, thiab cov qhov tsis zoo ntawm cov xov hlau tiv thaiv raug tshem tawm tag nrho. Kev tshuaj xyuas qhov laj thawj, vim tias cov txheej tiv thaiv ntawm cov xov hlau tiv thaiv ntawm lub sensor hnyav tsis hnyav raug puas tsuaj, nws raug cuam tshuam los ntawm kev hloov pauv ntawm lub zog hluav taws xob ntawm AC lub zog hluav taws xob thiab cov zis harmonics ntawm lub soft starter, ua rau muaj kev cuam tshuam ntawm lub zog ua haujlwm ntawm lub sensor los xa cov ntaub ntawv teeb liab.

Ntxiv mus, thaum lub sensor shielded cable raug xa mus rau hauv lub cev cable trunking, nws yuav tsum tau muab tso rau hauv kev sib txuas lus thiab AC cables lossis xa mus rau hauv ib qho conduit ywj pheej. 4 Cov Lus Qhia Vim tias lub multihead weigher yog lub tshuab seasoning thiab cov khoom siv nrog kev ntsuas kev ntsuas, qhov tseeb ntawm seasoning yog siab, lub kaw lus tswj hwm tsis siv neeg yog qhov nyuaj, thiab cov xwm txheej ua txhaum ntau yam yog ntau yam, yog li nws tsis yooj yim los xyuas qhov tseeb ntawm qhov chaw ua txhaum. Tus editor xav tias tsuas yog thaum peb feem ntau them sai sai rau kev saib xyuas cov tshuab thiab cov khoom siv, muaj lub siab tawv los txhim kho ua ke nrog qhov xwm txheej tiag tiag, thiab tsom xam thiab sib txawv thaum peb ntsib teeb meem, peb tuaj yeem txuas ntxiv mus sau cov kev paub ua haujlwm thiab xyuas kom meej tias peb muaj teeb meem-taw qhia hauv kev tshuaj xyuas ua txhaum ntau. , txo lub sijhawm ntawm kev kuaj pom qhov txhaum.

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