Ka'ida da hanyar lissafi na ma'aunin nauyi mai yawa

Marubuci: Smartweigh-Multihead Weighter

Gabatarwa: Wannan takarda ta fi gabatar da ka'ida da hanyar tabbatar da awoyi na ma'aunin manyan manyan kai daga bangarorin abun da ke ciki da tsari. Ma'aunin nauyi da yawa na'ura ce mai ci gaba da ciyarwa tare da aikin tabbatar da awoyi. An tsara shi ne bisa ka'idar ka'ida ta sarrafa asarar nauyi a lokacin aiki, kuma ana amfani dashi sosai a cikin tsarin batching na atomatik a cikin samarwa. Keywords: Multihead weighter asali ka'idar tabbatar da metrological A cikin tsarin samar da carbon na kamfani, tsarin batching na atomatik aiki ne mai mahimmanci da software na tsarin tabbatar da awo, wanda ke da cutarwa ga inganci da ƙimar ƙimar carbon anodizing samarwa. Ya ƙunshi ma'aunin ma'aunin kai da yawa da ma'aunin bel na lantarki guda 4 (gabatar da sunan).

Dangane da bincike mai zurfi, ayyuka masu amfani da bincike na kimiyya na ma'aunin ma'auni guda uku, editan yana da ɗan fahimta da fahimtar ma'auni mai yawa. Anan, mabuɗin shine aiwatar da gabatarwa mai sauƙi da cikakken bayani ga ƙa'idodi na asali da hanyoyin ƙididdiga na ma'aunin ma'auni mai yawa. Ku sami ci gaba tare da kowa. 1. Tsarin tsarin Ma'auni na multihead gabaɗaya ya ƙunshi mahimman sassa kamar ƙofar kiyaye ruwa mai ciyarwa, silo mai auna, na'urar motsa jiki, kayan abinci, firam ɗin katin sauti, firikwensin nauyi da kayan sarrafa ma'auni. 1. Ciyar da Ƙofar kiyaye ruwa Ana amfani da Ƙofar kiyaye ruwa don ciyar da hopper mai awo. Ana amfani da bawul ɗin ƙofa, bawul ɗin malam buɗe ido, bawul ɗin ƙofar, da sauransu. Gabaɗaya, mahimman abubuwan da ke damun sa shine rufe shi, ikon daidaita wutar lantarki, da ciyarwa cikin sauri da santsi. sigogin aiki.

2. Ma'aunin silo Silo mai auna shi ne matsakaici don auna danyar. Zaɓin kayan albarkatun ƙasa yakamata yayi la'akari da juriya na lalata da juriya na alkali. Matsakaicin dukkan tsarin aunawa yakamata ya zama kusan 10%. 3. Na'urar motsa jiki Ana amfani da na'urar motsa jiki musamman don taimakawa wajen zubar da kayan da ba su da kyau. Gabaɗaya an haɗa shi da injin tuƙi mai sauƙi na na'ura mai karya hannu tare da karkace auger ruwa ko karu. Dangane da jujjuyawar hannu mai karyawa, yana da sauƙin bayyana. Za a iya jefar da albarkatun kasa don yin kibiya da ramukan bera da kyau zuwa wuraren shiga da fita. 4. Kayan aikin ciyarwa Ana amfani da kayan ciyarwa don fitar da albarkatun fiber a cikin hopper mai auna. Dangane da halaye na kayan albarkatun da za a jigilar su da yanayin yanayi na aikace-aikacen, za a iya zaɓar masu jigilar dunƙule, masu ba da abinci, masu ciyar da abinci, masu ciyar da nau'in bel. injin ciyarwa.

A mafi yawan aikace-aikace, screw conveyor ya fi sauran rufaffiyar kayan abinci. Ba zai iya jigilar albarkatun kasa kawai ba, amma kuma ya guje wa tashi da gushing na albarkatun foda. 5. Katin katin sauti Rariyar katin sauti shine wurin tallafi na wasu inji da kayan aiki, kuma an shigar da firikwensin nauyi akansa. 6. Nauyin firikwensin firikwensin nauyi shine maɓallin auna ma'auni na multihead, kuma galibi yana amfani da firikwensin ma'aunin juriya mai ƙarfi mai ƙarfi, wanda ke canza siginar bayanan ma'aunin nauyi na albarkatun ƙasa zuwa siginar lantarki don fitarwa.

7. Na'urar tabbatar da yanayin yanayi na tabbatar da kayan aiki na tabbatar da yanayin yanayi yana kunshe da cikakken ma'aunin bugun kira mai lamba multihead mai hankali da kuma cikakken tsarin sarrafawa ta atomatik, wanda ake amfani da shi don aiwatar da sarrafawa da tabbatar da awoyi akan saurin ciyarwa, ƙarfin sufuri, da sauransu. Bugu da ƙari, mashigai da tashar jiragen ruwa na ma'aunin ma'auni ya kamata gabaɗaya su yi amfani da haɗin kai mai laushi mai laushi da iska mai laushi don tabbatar da cewa haɗin tsakanin ma'ajin ajiya da kayan aiki na gaba baya hana yin awo. Silo mai auna ma'aunin ma'auni mai yawa da na'urar ciyarwa mai daidaitacce da aka sanya a ƙarƙashinsa suna kan firikwensin nauyi da aka daidaita zuwa ma'aunin katin sauti.

2. Ƙa'ida 1. Ƙa'idar Ma'auni mai yawan kai yana kammala tabbatar da awoyi bisa tushen ka'idar sarrafa lalacewar nauyi yayin aiki. Da farko, auna kayan aikin ciyarwa da silo mai aunawa, kwatanta takamaiman gudun ciyarwa tare da saita saurin ciyarwa gwargwadon lalacewar ma'aunin nauyi a kowane lokaci guda, sannan sarrafa kayan ciyarwa don sanya takamaiman saurin ciyarwa ya dace daidai da ƙimar da aka saita. daga farko har karshe. , A cikin dukan tsarin ciyarwa a cikin ɗan gajeren lokaci, kayan aikin ciyarwa sun dogara da karfi don yin siginar bayanan magudi da aka adana a tsakiyar aikin aiki bisa ga ainihin ka'idar iya aiki. 2. A lokacin duk aikin aunawa, nauyin net ɗin kayan albarkatun da ke cikin silo mai aunawa yana canzawa zuwa siginar lantarki bisa ga firikwensin nauyi kuma an kai shi zuwa bugun kiran ma'aunin nauyi mai yawa. Dial ɗin ma'aunin ma'auni da yawa yana kwatanta da bambanta ƙididdige ma'aunin nauyi na albarkatun ƙasa tare da ƙimar ƙimar da aka riga aka saita na babba da ƙananan ƙimar gidan yanar gizon. , Bisa ga ikon PLC na ƙofar kiyaye ruwa, an katse ciyarwa a cikin silo mai auna.

Bugu da kari, bugun kiran ma'aunin ma'auni na multihead yana kwatanta ƙayyadaddun gudun ciyarwar da aka auna (jimlar zazzagewa) tare da saurin ciyarwar da aka saita, kuma yana amfani da daidaitawar PID don sarrafa kayan ciyarwa, ta yadda ƙayyadaddun saurin ciyarwa ya bi daidai ƙimar da aka saita. Lokacin da aka buɗe ƙofar ruwan ciyarwa don ɗaukar kaya a cikin hopper mai auna, ana amfani da siginar bayanai don kulle saurin ciyarwa, kuma ana aiwatar da ciyarwar girma. Buga kiran ma'aunin ma'aunin kai da yawa yana nuna bayanin kan takamaiman gudun ciyarwa da jimillar ma'aunin nauyi na albarkatun da aka fitar. 3. Ƙididdiga saurin ciyarwa Gudun ciyar da ma'aunin nauyi mai yawa (jimlar kwararar kayan saukewa) shine lalacewar ƙimar ma'auni a kowane lokaci naúrar, wanda a ka'ida ya nuna kamar: MT=dG/dt a cikin dabarar MT-ciyar gudun dG- ƙimar lalacewar ma'auni net dt daidai lokacin zagayowar Ana iya ƙididdige saurin ciyarwa a cikin yanayin nunin ma'aunin nauyi mai yawan kai ta wannan dabara MT=n(d)±β*d1)/(td±ku) d——Bugun kiran kiran ma'aunin kai da yawa yana nuna bayanai kuma yana nuna ƙimar n——Nuna bayanin nunin ƙimar canjin lamba d1——Ƙaddamar allo na ciki na bugun kiran ma'aunin ma'aunin kai da yawa shine ma'aunin kuskuren bayanai, gabaɗaya β=O. 6td——Daidaitaccen auna lokacin zagayowar te——Ma'anar kuskuren lokaci, gabaɗaya te=0.0014, ana ƙididdige jimlar nauyin a cikin cikakken lokacin zagayowar, jimlar net nauyin Gq na ma'aunin multihead ya ƙunshi sassa biyu, wato tabbatar da ƙimar bugun kira na multihead da kuma adana ma'aunin nauyi VA da sikelin Nauyin net ɗin kayan da aka sauke wanda ba'a aunawa da tabbatarwa ba yayin lokacin ciyarwar silo mai nauyi VDGq=VA+VDVA=(VH+￡H)-(VL-￡L)VD=MTL*tF inda VH——Ƙimar mafi girman ƙimar gidan yanar gizo a cikin silo VD mai aunawa——Ƙimar ƙaƙƙarfan ƙimar ƙimar gidan yanar gizo a cikin silo mai auna ￡H——Ƙimar net nauyi babba iyaka Kuskuren auna ￡L——Kuskuren ƙima mara nauyi mai ƙarancin ƙima MTL——Kulle saurin ciyarwa tF yayin lodawa——Gudun ciyarwar MTL da aka kulle ta lokacin ciyarwa har yanzu ana nuna shi ta hanyar canjin bayanan nunin nauyi na K dakika ɗaya: MTL=K(d)±β*d1)/(1±te) Lokacin ciyarwa ya dogara da jimlar ciyarwar MF, MF na ƙofar kiyaye ruwa mai ciyarwa.≈10MTtF=VA/MF Cikakken jimlar lokacin sake zagayowar shine: te=tF+td Matsakaicin jimlar yawan kwarara shine: Mq=Gq/tn Ci gaba da jimlar ma'aunin nauyi na kowane lokacin sake zagayowar, lokacin t=0-- Jimlar net nauyin tn.

5. Kammalawa A cikin wasu na'urori da kayan aiki daban-daban, yawanci saboda haɗin kayan aiki, canjin zafin jiki na firikwensin nauyi yana haifar da canjin tare da nauyi, wanda hakan ke haifar da raguwar daidaiton software na tsarin, amma ma'auni na multihead yana kawar da irin wannan gazawar, ba shi da sauƙi don Canjin zafin jiki yana rage ma'auni daidai. Dalilin yana da sauqi qwarai, ma'aunin saurin ciyar da ma'aunin ma'aunin multihead ya dogara ne akan bambance-bambancen nauyin net ɗin kuma ba nauyin net ba, don haka ma'aunin multihead yana da kyakkyawar fata na aikace-aikacen gama gari a cikin software na tsarin sufuri na albarkatun fiber.

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