Ka'ida da matsalolin gama gari na masu ɗaukar nauyi da yawa a cikin samar da masana'antu

Mawallafi: Smartweigh– Nauyin Kai Mai Yawa

Tare da inganta ƙa'idodin kula da tabbatar da daidaito na metrology na kayan aiki, musamman kayan aiki masu ƙarfi, a cikin dukkan tsarin samar da masana'antu, da kuma a cikin shekarun 1990, an ƙirƙiri sabon nau'in kayan aikin tabbatar da daidaito na metrology wanda zai iya la'akari da ƙa'idodi.——mai auna kai mai yawa (Ingilishi a cikin nauyi). Mai auna kai mai yawa ya dogara ne akan canjin nauyin kayan aiki mai yawa akan jikin sikelin don gudanar da aunawa da tabbatar da kayan aiki akai-akai. Fitowar mai auna kai mai yawa a hankali ya maye gurbin ainihin sikelin bel na lantarki, sikelin karkace, har ma da sikelin tarawa, a matsayin sabon ma'auni da aka inganta. Ana amfani da hanyar tabbatarwa sosai a fannoni na ƙarfe, hakar ma'adinai, masana'antun sinadarai, da makamashin zare na sinadarai. Mai auna kai mai yawa (kamar yadda aka nuna a Hoto na 1) Hoto na 1 don Mettler · Mai auna kai mai yawa na Toledo ya ƙunshi dandamalin aunawa (ana sanya firikwensin a kan tushen dandamalin aunawa), injin mita mai canzawa na ciyarwa (wanda kuma zai iya tuƙa sukurori na jigilar kaya da haɗawa a kwance), kwandon ciyarwa, haɗa kai tsaye, da kuma watsa wutar lantarki. An haɗa shi da kayan aiki masu laushi da kuma na'urar sarrafa nauyin kai da yawa (IND560CF).

Don kammala aikin aunawa da tabbatarwa akai-akai, dole ne a sanya filin da babban hopper, bawul ɗin ƙofar atomatik cikakke (aikin shine ci gaba da cike silo ɗin ciyar da mai nauyin kai mai yawa), da kayan aikin karɓa (aikin shine ci gaba da karɓar ciyar da mai nauyin kai mai yawa), da sauransu. 2 Zane na toshe aiki 3 Ka'ida Ana amfani da dandamalin auna nauyi, kwandon ciyarwa da duk injuna da kayan aiki da ke aiki akan dandamalin auna nauyi azaman jikin sikelin gaba ɗaya, kuma firikwensin yana ci gaba da aika canjin nauyi akan jikin sikelin zuwa kayan aikin sarrafa mai nauyin kai mai yawa (kayan aikin sarrafawa shine babban ɓangaren mafita na mai nauyin kai mai yawa, duk ayyukan sarrafawa da mafita ana aiwatar da su ta hanyarsa), kayan aikin sarrafawa yana ƙididdige ma'aunin nauyi na jikin sikelin a kowane lokaci azaman takamaiman jimlar kwararar nan take bisa ga siginar bayanai, sannan ya kwatanta shi da saitin Jimlar kwararar manufa gabaɗaya an haɓaka ta sosai. Bayan an gudanar da lissafin PID, ana fitar da siginar bayanai na kwararar lantarki ta yanzu ta 4-50mA don canza mitar fitarwa na mai farawa mai laushi na injin ciyarwa, sannan a canza rabon gudu na injin don yin takamaiman adadin ciyarwa kusa da saitin gabaɗaya gwargwadon iko. Jimlar kwararar da aka yi niyya, don cimma manufar ciyarwa daidai. Domin kammala ciyarwa akai-akai na mai auna kai da daidaiton tabbatar da ma'auni, dole ne a sanya saman silo ɗin ciyarwa da babban hopper wanda zai iya ciyar da kayan ci gaba da kuma bawul ɗin ƙofar atomatik gaba ɗaya don sarrafa ciyarwa.

A cikin kayan aikin sarrafawa, saita ƙimar babban iyaka ta sake cikawa (Refill_Stop) da ƙimar ƙarancin iyaka ta sake cikawa (Refill_Star). Lokacin da kayan aikin sarrafawa suka auna nauyin da ke kan sikelin don isa ga ƙimar ƙarancin iyaka ta sake cikawa, za a aika ƙimar iyaka ta sake cikawa a buɗe. Siginar bayanai ta bawul ɗin ƙofar tana sa bawul ɗin ƙofar ya buɗe, za a saka kayan da ke cikin babban hopper a cikin kwandon ciyarwa bisa ga haɗin mai laushi mai sarrafawa, kuma nauyin da ke kan jikin sikelin zai ƙaru. Lokacin da aka isa ƙimar iyaka, za a aika siginar bayanai don rufe bawul ɗin ƙofar don sa bawul ɗin ƙofar ya rufe. A cikin wannan tsari gaba ɗaya, injin ciyarwa yana aiki, a wata ma'anar, ciyarwa tana ci gaba. Ga waɗannan kayan da ba su da isasshen zagayawa, haske da siriri, cikin ɗan gajeren lokaci bayan an rufe bawul ɗin ƙofar, ba za a ƙara wani ɓangare na nauyin da ke kan sikelin ba. A wannan lokacin, idan an haɓaka na'urar aunawa mai yawan kai bisa ga siginar bayanai da firikwensin ya watsa Idan ikon sarrafa PID ya yi nasara, saboda canjin nauyin da firikwensin ke ji zai ragu a cikin wannan lokacin, wanda zai sa siginar bayanai ta rasa firam ɗin kuma ta hana aiki, don haka lokacin ciyarwa (Timer2) kuma an saita shi a cikin kayan aikin sarrafawa, wanda shine Don rufe bawul ɗin ƙofar kawai ya fara lokaci.

A farkon sake cikawa, ana sa ran lokacin ciyarwa zai ƙare. A wannan lokacin, injin ciyarwa zai kiyaye mitar kafin ciyarwa kuma ba zai canza ba. A wata ma'anar, mai auna yawan kai yana kan mitar da aka ƙayyade a duk lokacin aikin. Aiki - Daidaita bayanai. Lokacin da lokacin ciyarwa ya ƙare, mai auna yawan kai yana dawo da ikon sarrafa lokaci na ainihi ta atomatik, wato, yana sarrafa injin ciyarwa bisa ga siginar bayanai da firikwensin ya watsa. Ana maimaita dukkan aikin mai auna yawan kai ta wannan hanyar.

Domin tabbatar da daidaiton layin mai auna kai da yawa, ban da waɗannan manyan sigogi da aka ambata a sama, akwai kuma manyan sigogi masu zuwa a cikin kayan aikin sarrafawa: SetP (ƙimar daidaiton P); SetI (ƙimar lokacin haɗin kai I); SetD (lokacin bambanci) Caltime (jimlar lokacin ɗaukar samfurin kwarara na yanzu); Calcount (jimlar yawan kwararar da ake samu a yanzu); Target-F (manufar sa ido kan kwarara); Iyaka-E (jerin haƙurin sa ido kan kwarara); Nauyin_Girma (ƙimar matakin kayan aiki mai girma)); Nauyin_Girma (ƙananan ƙimar matakin kayan aiki); Load-Max (ƙimar da aka ƙayyade ta mita); Load-Min (ƙimar mafi ƙarancin mita); SampleFlux1 (ƙimar kwararar da aka ƙayyade ta mita 1); SampleFlux2 (ƙimar kwararar da aka daidaita ta mita 2); SampleFlux3 (ƙimar kwararar da aka daidaita ta mita 3); Yanayin Aiki (zaɓin yanayin aiki); BatchSelect (lambar rukuni (nazarin adadi) zaɓin rawar); FluxFactor (jimlar manyan sigogin daidaita kwarara); ProportionFactor (manyan sigogin daidaita rabon kayan abu). 4 Matsalar da aka saba fuskanta yayin tsara na'urar auna nauyin kai mai yawa ita ce inganta daidaiton layin na'urar auna nauyin kai mai yawa. Ya kamata a yi la'akari da waɗannan fannoni yayin tsara mafita: 1) Zaɓi mitar aikace-aikacen da ta dace, kuma ya fi kyau a kiyaye mitar aikace-aikacen a 35Hz ~ 40Hz. Idan ya yi ƙasa, amincin software ɗin tsarin ba shi da kyau; 2) Zaɓin kewayon auna firikwensin ya dace, kuma ana amfani da shi a cikin 60% ~ 70% na kewayon aunawa, kuma kewayon canza siginar bayanai yana da faɗi, wanda ke da amfani don inganta daidaiton layin; 3) Tsarin ƙirar tsarin injiniya dole ne ya tabbatar da kayan aiki Kyakkyawan zagayawa, ban da tabbatar da cewa lokacin ciyarwa ya yi gajere, kuma bai kamata ciyarwa ta yi yawa ba. Gabaɗaya, ana buƙatar ciyarwa na minti 5 ~ minti 10; 4) Na'urar watsawa ta wuraren tallafi ya kamata ta tabbatar da aiki mai kyau da kyakkyawan siffar layi. 5 Matsalolin da ake yawan samu a cikin dukkan tsarin shigarwa da amfani da na'urar auna nauyi mai yawa: Domin tabbatar da daidaiton na'urar auna nauyi mai yawa, dole ne a kula da waɗannan muhimman abubuwan a cikin dukkan tsarin shigarwa da aikace-aikacen: 1) Dole ne a daidaita dandamalin auna nauyi sosai, kuma na'urar auna nauyi mai laushi shine sassan canza yanayi, girgizar waje zata shafe su. Kwarewar aikin aikace-aikacen ta nuna cewa mafi haramcin na'urar auna nauyi mai yawa a cikin dukkan tsarin aikace-aikacen shine haɗarin girgiza na muhallin halitta; 2) Bai kamata a sami ruwa mai yawa a cikin yanayin halitta ba, domin don inganta daidaiton auna nauyi, na'urar auna nauyi da aka zaɓa tana da wayo sosai, don haka duk motsi zai yi tasiri ga na'urar auna nauyi; 3) Haɗin kai mai laushi na sama da ƙasa ya kamata ya zama mai sauƙi da laushi don hana kayan aiki na ƙasa da ƙasa su shafi na'urar auna nauyi mai yawa yana haifar da tasiri.

Mafi kyawun kayan da aka yi amfani da su a wannan matakin shine santsi, laushi da siliki; 4) Ƙarancin nisan haɗin da ke tsakanin babban hopper da silo ɗin ciyarwa, mafi kyau, musamman ga waɗannan kayan da ke da manne mai ƙarfi, lokacin da babban hopper da ciyarwa. Tsawon tazara tsakanin haɗin a tsakiyar kwandon, mafi girman kayan da aka manne da kauri na bango. Lokacin da kayan da aka manne da kauri na bango ya manne zuwa wani matakin, da zarar ya faɗi, zai yi tasiri sosai ga mai auna kai mai yawa; 5) Yi ƙoƙarin guje wa haɗuwa da kayan waje. Manufar ita ce a rage tasirin ƙarfin hulɗar waje ga jikin sikelin; 6) Ya kamata yawan ciyarwa ya zama da sauri, don haka dole ne a tabbatar da cewa dukkan tsarin ciyarwa shine Santsi na buɗewa. Ga kayan da ba su da isasshen zagayawa, don guje wa gadojin jirgin ƙasa, mafi kyawun mafita shine a ƙara motsawar injiniya zuwa babban hopper. Babban haramcin shine fashewar baka ta guguwa, amma ba za a iya sarrafa juyawa koyaushe ba. Mafi kyawun mafi kyau shine haɗawa kuma Tsarin ciyarwa gabaɗaya ne, wato, iri ɗaya ne da bawul ɗin ƙofar ciyarwa; 7) Tsarin ƙarancin ƙimar kayan ciyarwa da ƙimar iyaka ta sama na kayan ciyarwa ya kamata ya dace. Yawan da ke bayyane a cikin silo iri ɗaya ne. Ana iya samun wannan ta hanyar lura da canjin mita na mai farawa mai laushi a hankali. Idan yawan da ke bayyane na kayan da ke cikin silo iri ɗaya ne, yawancin canjin mita na mai farawa mai laushi ba shi da girma.

Ƙananan ƙimar iyaka ta ciyarwa da ƙimar iyaka ta sama ta ciyarwa sun dace don inganta layin tsari na gaba ɗaya na ciyarwa. Kamar yadda aka ambata a baya, na'urar aunawa mai yawa tana cikin aikin bayanai masu tsauri yayin tsarin ciyarwa. Idan za a iya kiyaye ciyarwa Tushen mita na masu farawa na gaba, baya, hagu da dama ba zai canza ba, kuma daidaiton ma'aunin dukkan tsarin ciyarwa shi ma an tabbatar da shi sosai. Bugu da ƙari, a ƙarƙashin yanayin tabbatar da cewa yawan da ke bayyane iri ɗaya ne, yi ƙoƙarin guje wa mitar ciyarwa, wato, yi ƙoƙarin ƙara ƙarin abu a kowane lokaci. Waɗannan biyun sun saba wa juna kuma ya kamata a yi la'akari da su.

Wannan kuma shine tushen tabbatar da daidaiton tsarin ciyarwa gaba ɗaya; 8) Tsarin lokacin ciyarwa ya kamata ya dace. Jagorar saitawa ita ce tabbatar da cewa duk kayan da aka ƙera sun riga sun faɗi a jikin sikelin, kuma ƙarancin lokacin saitawa, mafi kyau yana da kyau. An riga an faɗi cewa mai auna kai mai yawa yana cikin sarrafa bayanai a tsaye yayin lokacin ciyarwa, don haka ƙarancin lokacin mafi kyau. Hakanan ana iya samun wannan lokacin ta hanyar lura da kyau. A matakin daidaitawa, ana iya saita lokacin da farko, kuma a lura da tsawon lokacin da jimlar nauyin akan sikelin ba zai iya canzawa ba (ba shi da sauƙin ƙarawa) bayan an kammala kowane ciyarwa. yana da saurin daidaitawa (jimillar nauyin akan sikelin yana raguwa a hankali).

To wannan lokacin shine lokacin da ya dace don ciyar da sinadaran. Sakamako 6 Takardar ta gabatar da ka'idar na'urar auna nauyi mai yawa dalla-dalla da wasu batutuwa da ya kamata a kula da su a cikin dukkan tsarin ƙira da aikace-aikacen, musamman waɗannan mahimman bayanai a cikin dukkan tsarin aikace-aikacen, wanda shine raba kwarewa mai daraja, kuma ina fatan raba shi da kowa. Tare da taimako, ana iya amfani da na'urar auna nauyi mai yawa sosai. Ta hanyar kulawa da wannan matsalar mahimman bayanai ne kawai za a iya tabbatar da daidaiton na'urar auna nauyi mai yawa, don haka za a iya samar da samfuran da suka cika ƙa'idodi.

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