Kodi mfundo ndi njira yowerengera ya multihead weigher ndi chiyani?

Wolemba: Smartweigh-Multihead Weighter

Kodi multihead weigher ndi chiyani? Kodi mfundo yayikulu yoyezera zinthu zamagetsi ya multihead weigher ndi iti? Multihead weigher ndi mtundu wa sikelo yamagetsi yomwe imayesedwa ndi zida zamagetsi. Popanga zopanga zina, multihead weigher ilinso ndi gawo linalake la msika komanso kuchuluka kwake komwe kumagwiritsidwa ntchito pakugulitsa kwake pamsika. Multihead weigher ndi chipangizo choyezera mosalekeza.

Opaleshoni yeniyeni mu mkhalidwe wopanda kulemera ikuchitika mu silo, amene angathe kukwaniritsa apamwamba kudyetsa linearity. Njira yonse yamagetsi yoyezera magetsi ikufotokozedwa, silo ndi mawonekedwe osindikizidwa, ndipo chitetezo cha chilengedwe chimakhala ndi kuipitsidwa kwa zero. Amagwiritsidwa ntchito kwambiri poyendetsa, kuyeza ndi kuyang'anira zinthu zopangira granular ndi powdery monga mafakitale achitsulo ndi zitsulo, zokongoletsera zomangira, etc.

Kodi mfundo yayikulu yoyezera zinthu zamagetsi ya multihead weigher ndi iti? Lingaliro lofunikira la chipangizo chamagetsi choyezera ndi kuyeza ndi kuyezetsa koyezera ndi nkhokwe yoyezera pamodzi, zomwe zimapangitsa kuti pakhale mtunda wokwanira pakati pa bin yodyetsera ndi kudyetsa. Kuyika kwa njira yonse ya multihead weigher kumachitika pamtunda wonse wa cell yolemetsa. Lumikizani makina osiyana siyana oyezera ndi kuyesa ndi zida molingana ndi zida zomwe zikubwera ndi zotuluka kuti musunge mtunda wathunthu wa silo ndi kapangidwe ka malo othandizira nkhokwe.

Kulemera konse kwa silo ya multihead weigher imayang'aniridwa ndikugwiritsidwa ntchito ndi pulogalamu ya foni yam'manja ya pulogalamu yoyezera ndi kuzindikira kuponya. Malinga ndi kuchepetsedwa kwa kulemera kwa silo, mumkhalidwe wopanda kulemera, pulogalamu ya foni yam'manja ya pulogalamu yodyetsera ndi kuphwanya imayesa mosalekeza komanso molondola halo yodyetsera, kufananiza halo yodyetsera ndi magawo owongolera, kuwongolera liwiro lozungulira. , ndikuwonetsetsa kuti chivundikiro chodyetsa ndichofanana ndi magawo owongolera. . The ntchito yeniyeni kudya ikuchitika mosalekeza mpaka ukonde kulemera kwa nkhokwe zolemera kufika preset otsika kulamulira magawo.

Pamene magawo otsika oletsa malire akwaniritsidwa, valavu yodyetsera pamwamba pa zinthu zoyezera idzatsegulidwa kwathunthu, ndipo zinthuzo zidzadyetsedwa mu silo yoyezera. magawo owongolera malire, njira yodyetsera idzazimitsidwa, ndipo kuzungulira kwa ntchito kwa boma kopanda kulemera kuyambika. Pa nthawi yonse ya kupanga ndondomeko ya kampani mpweya fakitale, basi batching dongosolo mapulogalamu ndi zofunika mafoni mapulogalamu kwenikweni ntchito muyeso ndi kudziwika dongosolo mapulogalamu, amene ali ndi vuto lalikulu kwa khalidwe ndi zizindikiro za anodizing mankhwala a fakitale mpweya. . Crux yake imapangidwa ndi masikelo atatu ochepetsa kulemera ndi masikelo anayi a lamba wamagetsi (kutchula mayina awo).

Malinga ndi kafukufuku wakhama, zochitika za chikhalidwe cha anthu ndi kafukufuku wa sayansi wa mitundu itatu ya oyezera ma multihead, Bian Xiao ali ndi chidziwitso chosavuta komanso kumvetsetsa kwa olemera ambiri. Chofunikira apa ndikudziwitsani mfundo zoyambira ndi njira zowerengera za kuyeza ndi kuzindikira zoyezera mitu yambiri m'njira yosavuta komanso yatsatanetsatane, ndikukulitsa limodzi ndi aliyense. 1. Kumanga ndi kupanga.

Multihead weigher nthawi zambiri imakhala ndi zigawo zikuluzikulu monga kudyetsera chipata chamadzi, bin yoyezera, zida zosakaniza, makina odyetsera ndi zida, choyikapo makhadi omveka akunja, sensa yoyezera ndi kuyeza ndikuyesa makina ndi zida zenizeni. 1. Dyetsani chipata cha madzi. Chipata cha hydraulic cha makina osindikizira a hydraulic chimagwiritsidwa ntchito kudyetsa silo, valavu ya globe, valavu ya butterfly, valavu yapadziko lonse, ndi zina zotero.

nthawi zambiri amasankhidwa. Nthawi zambiri, chodetsa nkhawa kwambiri ndi magawo ake aukadaulo, monga mawonekedwe osindikiza, kulumikizana kwa chosinthira mphamvu yayikulu, masiwichi othamanga komanso okhazikika osaphulika, ndi zina zambiri. 2. Kuyeza malo.

Zoyezera nkhokwe ndi media zoyezera zinthu zopangira. Kusankhidwa kwa zinthu zopangira kuyenera kuganizira kukana kwa dzimbiri komanso kukana kwa asidi. Voliyumu yake imasankhidwa molingana ndi kuchuluka kwa kudyetsa kwa mphindi 3 pansi pa kuchuluka kwa chakudya chonse, ndipo nthawi yodyetsa iyenera kuwerengera gawo lalikulu kwambiri pakuyezera, pafupifupi 10%.

3. Kugwedeza zida. Chinsinsi cha zida zosanganikirana ndikuthandizira kuthira kwa zinthu zopangira kusayenda bwino, zomwe nthawi zambiri zimakhala ndi cholumikizira cholumikizira mkono chomwe chimaphatikizidwa ndi tsamba la auger kapena mano amisomali. Malingana ndi kusinthasintha kwa mkono wosweka, zipangizo zomwe zimakhala zovuta kwambiri kuthyoka ndi makoswe zimatha kuponyedwa bwino ndikutuluka pamalo olowera.

1. Chipata chopezera madzi; 2. Bini yoyezera; 3. Katundu cell. 4 Choyikapo makhadi omveka akunja 5 Zida zosakaniza 6 Makina odyetsa ndi zida. 4. Kudyetsa makina ndi zipangizo.

Zipangizo zamakina odyetserako chakudya zimagwiritsidwa ntchito potulutsa ndi kuyeza zida zamafuta mu silo. Malinga ndi mawonekedwe a zida zomwe ziyenera kunyamulidwa komanso malo osiyanasiyana, ma conveyors, ma impeller feeders, ma feeder onjenjemera ndi malamba amatha kusankhidwa. M'malo ambiri ogwiritsira ntchito, ma screw conveyors ndi abwino kuposa makina ena otsekera odyetsera, omwe sangangonyamula zinthu zopangira mofanana, komanso kuteteza kuwuluka ndi kuphulika kwa ufa wa ufa.

5. Chotengera khadi lakumveka lakunja. Choyikapo makhadi omveka akunja ndi gawo la zida zina zamakina, ndipo cell yolemetsa imayikidwa pamenepo. pamwamba.

6. Katundu cell. Selo yonyamula katundu ndi gawo lofunikira loyezera la multihead weigher. Nthawi zambiri, sensa yamphamvu yokhala ndi chopinga chachikulu imagwiritsidwa ntchito kutembenuza chizindikiro cholemera cha ukonde wazinthu zopangira kukhala zotulutsa zamagetsi zamagetsi. 7. Njira yoyendetsera miyeso ndi kuzindikira.

Kugwiritsa ntchito kwenikweni kwa zida zoyezera ndi kuyesa kumapangidwa ndi choyezera chanzeru chamitundu yambiri komanso makina odziwongolera okha. Kuphatikiza apo, tchanelo ndi doko lodyetsera la multihead weigher nthawi zambiri liyenera kugwiritsa ntchito zolumikizira zofewa, zosagwira fumbi komanso zotulutsa mpweya komanso zofewa kuti zitsimikizire kuti kulumikizana pakati pa nkhokwe yosungira ndi zida zikachitika sikulepheretsa sikelo. Bin yoyezera ya multihead weigher ndi chipangizo chodyera chosinthika chomwe chimayikidwa pansi pake chili pa cell yolemetsa yokhazikika pamakina akunja a khadi lamawu.

Chachiwiri, mfundo yaikulu. 1. Zofunikira. Monga momwe tawonetsera pachithunzichi, woyezera ma multihead weigher amawunika ma metrological potengera lingaliro lofunikira la kuwongolera kuwonongeka kwa ukonde pakugwira ntchito.

Choyamba, yesani zida zodyera ndi kuyeza katundu wosungiramo katundu. Malinga ndi kuwonongeka kwa kulemera kwa ukonde pa nthawi ya unit, mlingo wa kudyetsa womwe umayikidwa ndi mlingo wodyetserako umafananizidwa, ndiyeno makina odyetserako ndi zipangizo zimayendetsedwa, kotero kuti mlingo wa chakudya chapadera umaganizira molondola magawo olamulira kuyambira pachiyambi mpaka kumapeto. Panthawi yonse yodyetserako pakanthawi kochepa, makina odyetsera ndi zida zimagwiritsa ntchito mphamvu yolumikizirana kuti zidziwitso zowongolera zisungidwe pakati komanso pambuyo pake magawo a ntchito kuti agwire ntchito zenizeni molingana ndi lingaliro loyambira la mtundu wa volumetric.

Load Spectrum Scheme. 2. Njira yonse yoyezera. Kulemera kwa ukonde wa zopangira mu bin yoyezera kumasinthidwa kukhala chizindikiro cha data cha chipangizo chamagetsi molingana ndi selo yonyamula katundu, yomwe imaperekedwa ku multihead weigher case.

Mlandu wa multihead weigher umafananiza kulemera kwake kwazinthu zopangira ndi zomwe zidakhazikitsidwa kale komanso zotsika mtengo wa ukonde, ndikuwongolera chitseko cha hydraulic chodyera molingana ndi PLC kuti idyetse zopangirazo pang'onopang'ono mosungiramo zolemera. Kuphatikiza apo, choyezera choyezera chamitundu yambiri chimafanizira kuchuluka kwa momwe amadyetsera (chiwerengero chonse) ndi momwe amadyetsera kale, ndipo amagwiritsa ntchito kusintha kwa PID kuti agwiritse ntchito makina odyetserako ndi zida kuti apangitse kuchuluka kwa momwe amadyetsera Kuwongolera kutha kutsatiridwa ndendende. Pamene chitseko cha makina odyetsera a hydraulic chitsegulidwa ndipo zinthuzo zimadyetsedwa mu silo yolemera, chizindikiro chowongolera chimatseka mlingo wodyetsa ndikuyamba kutsegulidwa kwa voliyumu.

Gulu loyezera ma multihead weigher limawonetsa zambiri pazakudya zinazake komanso kulemera kwazinthu zonse zomwe zatulutsidwa. Chithunzi chojambula cha dera loperekera mphamvu pakugwira ntchito. 3. Kuwerengera kuchuluka kwa chakudya.

Mlingo wodyetsera (chiwerengero chonse) cha multihead weigher ndi mtengo wowonongeka wa kulemera kwa ukonde pa nthawi ya unit, zomwe zimawonetsa motere: MT = dG / dt.MT lembani mlingo wodula. DG - Kuwonongeka kwa mtengo wamtengo wapatali. dt - nthawi yoyezera yolondola.

Mlingo wa chakudya pansi pa chiwonetsero cha multihead weigher kesi ukhoza kuwerengedwa motsatira njira iyi. MT=n(dβ*d1)/(tdte) M'chiwerengero cha formula, d——Chidziwitso chowonetsera Zomwe zili pachidziwitso choyezera mitu yambiri zikuwonetsa mtengo wa zilembo. N——Ma frequency osinthika owonetsedwa.

D1——multihead weigher mkati mwapang'ono kusamvana——Mlozera wolakwika woyezera, nthawi zambiri β=0.6Td——Mkombero wolondola woyezera. Te——Mtengo wolozera chifukwa cha cholakwika cha nthawi, nthawi zambiri te=0.001. 4. Kuwerengera kulemera kwathunthu.

Munthawi yatsatanetsatane yanthawi yozungulira, kulemera konse kwa Gq kwa multihead weigher kumakhala ndi magawo awiri, omwe ndi net weight VA ya mlandu wa multihead weigher womwe umagwiritsidwa ntchito poyesa metrological ndi kusungirako komanso bin yoyezera yomwe sinayesedwepo. pa nthawi ya chakudya. Net kulemera VD wa chingwe. Gq=VA+VD.VA=(VH+￡H)-(VL-￡L)VD=MTL*tF.Mmene VH——Ndilo mtengo wapamwamba wa malire a kulemera kwa ukonde wa zopangira mu pini yoyezera. VD——Kutsika kwa malire a kulemera kwa ukonde wa zopangira mu bin yoyezera.

£H——Chifukwa cha cholakwika pakuyezera mtengo womwe watchulidwa pa kulemera kwa neti. £L——Chifukwa cha cholakwika pakuyezera mtengo womwe watchulidwa pansi pa kulemera kwa ukonde. MTL——Mlingo wa kudyetsedwa kokhoma pa nthawi ya chakudya.

TF - Nthawi yodyetsa. Mlingo wokhomedwa wodyetsera MTL ukuwonetsedwabe ndi k ukonde wowonetsera kulemera kwa mtengo wosinthidwa pamphindikati: MTL = K (dβ * d1) / (1te) Nthawi yodyetsera imadalira kuchuluka kwa kudyetsa kwa chipata cha hydraulic cha feeding hydraulic press MF. , MF≈10mttf=va/MF. Nthawi yokwanira ndi te=tF+td.

Kuthamanga kwapakati ndi Mq=Gq/tn. Kulemera konse konse pa nthawiyo t=0-TN kungawerengedwe mwa kusonkhanitsa mosalekeza kulemera kwa ukonde wa zinthu zodulidwa mumzere uliwonse. 5. Zotsatira.

Mumitundu ina ya zida zoyezera ndi zida zamakina, makamaka chifukwa cha kulumikizana kwa zinthu zopangira, kusintha kwa kutentha kwa cell yolemetsa kumapangitsa kusintha kwa kulemera kwa tare, komwe kumachepetsa kulondola kwadongosolo. Multihead weigher yathetsa kale vutoli, ndipo sikophweka kuchepetsa kulemera kwake chifukwa cha kusintha kwa kutentha. Chifukwa chake ndi chophweka.

Muyezo wolondola wa kuchuluka kwa chakudya cha multihead weigher kumatengera kulemera kwa net, osati kulemera kwa ukonde. Chifukwa chake, #multihead weigher ili ndi chiyembekezo chotakata kwambiri pamayendedwe amanmade fiber raw material transportation.

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