Yintoni Eyenza I-Automatic Checkweigher Isebenze?

I-An isixhobo sokujonga esizenzekelayo isebenza ngokuhambisa imveliso kwibhanti yokuweyisha kusetyenziswa inkqubo yokuhambisa. Iseli yomthwalo ebuthathaka kakhulu ilinganisa ubunzima bemveliso xa ishukuma. Umlawuli uthelekisa obu bunzima nethagethi ebekwe kwangaphambili aze asebenzise isixhobo sokwala ukususa naziphi na izinto ezingahambelaniyo nomgca wemveliso.

Phawula:Imigaqo efana ne-NIST Handbook 133 ikhokela ukuthotyelwa komxholo opheleleyo. Ii-Checkweighers zinceda ukuqinisekisa ubungakanani obuneelebheli, nto leyo ibalulekileyo kuhlolo. Le teknoloji ibalulekile kumashishini amaninzi, kuquka ukutya, izinto zokuthambisa, kunye namayeza, aphoi-checkweigher yebhokisi yamayeza i-checkweigher ezenzekelayo yamayezakuqinisekisa ukuchaneka.

Imakethi yehlabathi yezi zixhobo ikhula rhoqo.

Izinto ezibalulekileyo ekufuneka ziqwalaselwe

• Ii-checkweigers ezizenzekelayo sebenzisa i-conveyor, i-sensor, i-controller, kunye nenkqubo yokwala ukulinganisa iimveliso ezihamba emgceni.
• Umatshini ujonga ubunzima bemveliso nganye ngokuthelekisa nomlinganiselo othile. Ususa izinto ezikhaphukhaphu kakhulu okanye ezinzima kakhulu.
• Le nkqubo inceda iinkampani ukuqinisekisa umgangatho wemveliso kunye nokuhlangabezana neemfuno zobunzima obusemthethweni.

Izinto eziphambili ze-Automatic Checkweigher

I-An isixhobo sokujonga esizenzekelayo yinkqubo enobuchule eyakhiwe ngezinto ezine ezibalulekileyo ezisebenza ngokuvumelanayo. Inxalenye nganye idlala indima eyahlukileyo kuhambo lwemveliso ukusuka kumgca wemveliso ophambili ukuya kwindawo yayo yokugqibela, eqinisekisiweyo ngobunzima. Ukuqonda ezi zinto ziphambili kubonisa indlela umatshini ofikelela ngayo kwisantya kunye nokuchaneka kwawo.

Inkqubo yoThutho: Iimveliso zoThutho nezeSithuba

Inkqubo yokuhambisa impahla yintsika yomzimba ye-checkweigher. Yenza imisebenzi emibini ebalulekileyo: ukuthutha iimveliso kunye nokudala indawo efanelekileyo phakathi kwazo ukuze zilinganise ngokuchanekileyo. Inkqubo idla ngokuba neebhanti ezintathu: ibhanti yokufunxa, ibhanti yokufunxa, kunye nebhanti yokufunxa. Ibhanti yokufunxa ilawula umgama weemveliso ukuqinisekisa ukuba kukho into enye kuphela ebhantini yokufunxa ngexesha.

Isantya somthumeli sichaphazela ngokuthe ngqo ukuchaneka. Xa izinto zihamba ngokukhawuleza, umjongi unexesha elincinci lokuthatha imilinganiselo. Eli xesha lifutshane lonyusa amathuba eempazamo ezivela kwizinto ezifana nokungcangcazela komgangatho wefektri. Oku kudala ukutshintshiselana phakathi kokuphuma okuphezulu kunye nokuchaneka okuqhubekekayo. Iinkqubo eziphambili zijongana noku ngee-sensors ezisebenza kakhulu kunye nee-algorithms zokucoca ezikrelekrele.

Ingcebiso:Kwiindawo ezifuna ukucocwa rhoqo, njengezityalo zokutya nezamayeza, iifreyimu zokuhambisa izinto zihlala zakhiwe ngezinto ezihlala ixesha elide.Intsimbi engagqwaliyo exutywe ngebrashi engama-304lukhetho oluqhelekileyo ngenxa yokukwazi kwayo ukumelana neenkqubo ezinzima zokuhlamba, ezidla ngokuboniswa luvavanyo lwe-IP69.

Amashishini ahlukeneyo afuna iintlobo ezahlukeneyo zeebhanti zokuhambisa ukuze aphathe iimveliso ezahlukeneyo ngokufanelekileyo.

• IiConveyor zococeko nezokuhlamba impahla: Ezi zibalulekile kwiindawo zokutya nezemithi. Zidla ngokusebenzisa iibhanti zentsimbi ezisicaba ezinokumelana nobushushu obugqithisileyo kwaye zikwazi ukumelana nokubulala iintsholongwane okunzima.
• IiConveyor zeBhendi yokuTsala/yokuNciphisa: Ezi bhanti zinomphezulu orhabaxa wokuhambisa iimveliso kwiindawo ezahlukeneyo ngaphandle kokutyibilika.
• IiConveyors zeBelt egobileyo: Ezi zinto zinceda ekuthuthweni kwezinto ezijikeleze iikona, nto leyo ezenza zibe luncedo kakhulu ekukhuliseni indawo yomgangatho.
• Iibhanti zoThutho ezikhethekileyo: Ezinye izicelo zifuna izisombululo ezikhethekileyo, ezifana neebhanti zokucoca ezisebenzisa ukufunxa ukuze zibambe izinto ezikhaphukhaphu endaweni yazo okanye iibhanti ezikhanyiswe ngasemva ezinceda ekuhlolweni komgangatho obonakalayo.

I-Weighing Sensor (Iseli Yomthwalo): Yokulinganisa Ngokuchanekileyo

Iseli yomthwalo yintliziyo yesixhobo sokulinganisa ubunzima. Esi sinzwa sinobuthathaka kakhulu silinganisa ubunzima bemveliso nganye njengoko sidlula phezu kwebhanti yokulinganisa ubunzima. Iindidi ezimbini eziphambili zeeseli zomthwalo zisetyenziswa kwizixhobo zokulinganisa ubunzima zanamhlanje: Ukubuyiselwa kwamandla e-Electromagnetic (EMFR) kunye ne-strain gauge.

Iiseli ze-EMFR zaziwa ngokuchaneka kwazo okugqwesileyo kwaye azichaphazeleki kakhulu kukungcangcazela okanye utshintsho lobushushu. Iiseli zomthwalo we-Strain gauge zibonelela ngesisombululo esingabizi kakhulu, kunye nezinye iimodeli ezisebenza kakuhle ezifikelela kwiichaneko ze-0.01 g (10 mg) ngaphandle kwexabiso eliphezulu lobuchwepheshe be-EMFR.

Ukukhetha phakathi kwazo kudla ngokuxhomekeka ekuchanekeni kwesicelo kunye neemfuno zebhajethi.

Izinto ezingqongileyo zinokuchaphazela kakhulu ukuchaneka kweseli yomthwalo. Ukutshintshatshintsha kobushushu kubangela ukuba izinto zande okanye zinciphe, nto leyo enokutshintsha ukuphuma kwesensor kwaye ikhokelele ekufundweni okungachanekanga. Ngokufanayo, ukungcangcazela okuvela kumatshini akufutshane kwazisa "ingxolo" yoomatshini enokuphazamisa ukuchaneka kokulinganisa. Ukufakelwa ngokufanelekileyo kunye ne-algorithms yokucoca ephucukileyo kubalulekile ekuhlukaniseni iseli yomthwalo kwezi ziphazamiso.

Umlawuli: Ingqondo yoSebenzo

Isilawuli, okanye iHuman-Machine Interface (HMI), yingqondo ye-automatic checkweigher. Icubungula isignali yobunzima evela kwi-load cell, iyithelekise nemida yokunyamezelana esekiweyo, kwaye iyalele indlela yokwala.

Izilawuli zanamhlanje zinezikrini zokuthintela ezinkulu neziqondakala lula ezenza kube lula ukusebenza. Abaqhubi banokusebenzisa i-HMI uku:

• Seta iimveliso ezintsha ngokuchaza ubunzima ekujoliswe kubo kunye nemida eyamkelekileyo ephezulu nesezantsi.
• Jonga idatha yemveliso yexesha langempela, kuquka ubunzima bento nganye.
• Fikelela kwiingxelo zezibalo ezineenkcukacha zohlalutyo lolawulo lomgangatho.

Isilawuli sikwayindawo enamandla yolwazi. Sinokufaka idatha yemveliso kwiifomathi ezifana ne-CSV ukuze kube lula ukuyingenisa kwiinkqubo zespredishithi okanye i-PRN ukuze kuprintwe ngqo. Le datha ibalulekile ekulandeleni nasekuthobeleni imithetho. Abalawuli abaninzi badibanisa ngokungenamthungo neenkqubo ezisebenza kwifektri efana ne-Manufacturing Execution Systems (MES) kunye neenkqubo ze-Enterprise Resource Planning (ERP). Olu qhagamshelo, oluhlala lusebenzisa iiprotokholi ezifana ne-Ethernet/IP okanye i-OPC-UA, luvumela ukwabelana ngedatha ngexesha langempela kunye nokubeka iliso kwinkqubo kulo lonke ishishini.

Indlela Yokwala: Ukuhlela Nokususa Iimveliso

I indlela yokwala licandelo lokugqibela kule nkqubo. Nje ukuba umlawuli abone imveliso njengenobunzima obuphantsi okanye obugqithisileyo, uvula esi sixhobo ukususa into engahambelaniyo nomthetho kumgca wemveliso. Oku kuqinisekisa ukuba kuphela ziimveliso ezihlangabezana nemilinganiselo yobunzima eziqhubeka ukuya kwinqanaba elilandelayo.

Uhlobo lwesixhobo sokungavumi esisetyenziswayo luxhomekeke kubunzima bemveliso, imo yayo, kunye nobuthathaka bayo. Iinkqubo zanamhlanje zokungavumi zinokusebenza ngesantya esiphezulu kakhulu, kwaye ezinye iinkqubo ze-air-jet ziyakwazi ukwala ukuya kuthi ga kwiipakeji ezingama-250 ngomzuzu.

Iindlela eziqhelekileyo zokwala ziquka:

Ngokuhlela iimveliso ngokufanelekileyo, indlela yokwala igqibezela iluphu yokulawula umgangatho, iqinisekisa ukuba yonke into ephuma emgceni iyahlangabezana nemigangatho efunekayo.

Inkqubo yokuLinganisa nokuHlela iNyathelo ngeNyathelo

Izinto ezine eziphambili ze- isixhobo sokujonga esizenzekelayo sebenza kunye kwinkqubo echanekileyo nelandelelanayo. Le nkqubo iqinisekisa ukuba yonke imveliso iyalinganiswa, ihlelwe, kwaye ihlelwe ngokuchanekileyo kwimizuzwana embalwa. Inyathelo ngalinye lakhelwa kwelokugqibela, lidala ukuhamba okungenamthungo ukusuka kumgca wemveliso oyintloko ukuya kwindawo yokugqibela yokupakisha.

Inyathelo 1: Ukufakwa kwe-Infeed kunye neSahlulo seMveliso

Inkqubo iqala kwi-infeed conveyor. Le bhanti ithatha iimveliso kumgca oyintloko wemveliso ize izilungiselele ukulinganisa. Umsebenzi wayo ophambili kukudala umsantsa ohambelanayo phakathi kwento nganye. Umgama ofanelekileyo ubalulekile kuba ibhande lokulinganisa linokulinganisa imveliso enye ngexesha. I-infeed conveyor idla ngokusebenza ngesantya esahlukileyo kunesomgca oyintloko ukuze ifezekise olu hluko.

Ukwahlulwahlulwa kweendawo kwimveliso ngendlela engafanelekanga kukhokelela kwiingxaki ezinkulu zokusebenza kunye neendleko. Xa izinto zisondelelene kakhulu, inkqubo ayinakufumana ukufundwa okuchanekileyo.

• Iimpazamo ezimbini zeMvelisoUkuba iipakethi ezimbini zikwibhanti yokukala ngaxeshanye, umatshini awunakuzilinganisa ngokwahlukeneyo. Uyazala zombini ezi zinto "njengezingalinganiswayo."
• Amanqanaba Okwaliwa AphezuluEzi mpazamo zibangela ukuba inkqubo ingavumi iimveliso ezilungileyo ngokupheleleyo, nto leyo ekhokelela ekulahlekelweni kwemveliso ngokungeyomfuneko.
• Inkunkuma yezinto eziphathekayoIzinto ezibandayo okanye eziqandisiweyo ezingamkelekanga kakuhle zinokonakala ukuba aziphinda zicutshungulwe ngoko nangoko.
• Ukuchaneka kokulinganisa okuncitshisiweyo: Abanye abaqhubi bayayikhawulezisa i-conveyor ukuze baphephe iimpazamo ezimbini zemveliso. Oku kunika isikali ixesha elincinci lokulinganisa into nganye, nto leyo enciphisa ukuchaneka kwayo iyonke.
• Umthamo Wokuzalisa Owandisiweyo: Ukuze kulungiswe ukuchaneka okuphantsi, abavelisi banokuzalisa iipakethe kakhulu ukuze bangabi ngaphantsi kobunzima obuphantsi. Olu phawu lwemveliso yasimahla lunokongeza ukuya kuthi ga kumawaka eekhilogram kwinkunkuma minyaka le.

Inyathelo lesi-2: Ukulinganisa Ubunzima Kwibhanti Yokulinganisa

Nje ukuba ibekwe kwindawo efanelekileyo, imveliso ingena kwibhanti yokuweyisha. Le conveyor ifakwe ngqo phezu kweseli yomthwalo. Okwexeshana elifutshane, imveliso yeyona nto ikwisikali, ivumela iseli yomthwalo ukuba ibambe ubunzima bayo. Oku kubizwa ngokuba yi-"in-motion" okanye "dynamic".

Ukuze kulinganiswe ngokuchanekileyo, ubude bebhanti yokukala kufuneka bube bubude obuphindwe kayi-1.5 kunobude bemveliso. Lo mthetho uqinisekisa ukuba inkqubo inexesha elaneleyo lokubona nokulinganisa into ngokupheleleyo ngaphambi kokuba ifike elandelayo.

Iindawo zefektri zihlala zizele ziintshukumo ezivela kwezinye iimatshini. Le "ngxolo" inokuphazamisana neseli yomthwalo ebuthathaka kwaye ibangele ukufundwa okungachanekanga. Ukusombulula oku, ii-checkweighers zisebenzisa ii-algorithms zokucoca zedijithali eziphambili ukuze zahlule isignali yobunzima bokwenyani.

• Ukucoca i-Variable-Bandwidth ilungisa useto lwesihluzo ngokusekelwe kwisantya sokuhambisa ukuze igcine ukuchaneka phantsi kweemeko ezahlukeneyo.
• Izihluzi zeDijithali ezininzi zeNotshi jolise kwaye ususe ingxolo yexesha elithile eyenzeka kwiifrequensi ezithile.
• A I-Algorithm yesihluzi seKalman se-1-D kunceda ukuqikelela ubunzima bokwenyani bezinto ezihamba ngokukhawuleza ngempumelelo kuneendlela ezilula zokulinganisa.
• Izihluzi ezisekelwe kwiMifanekiso (ii-SBF) Sebenzisa imodeli yempendulo yeseli yomthwalo ukuze urhoxise ukushukuma kunye nokuzinzisa ukufundwa kobunzima ngokukhawuleza.

Inyathelo lesi-3: Ukucutshungulwa kwedatha kunye nesigqibo sokuphumelela/sokungaphumeleli

Njengoko iseli yomthwalo ilinganisa ubunzima, ithumela isignali yombane kumlawuli. Umlawuli uguqula esi signali ngoko nangoko sibe yixabiso lobunzima. Emva koko uthelekisa eli xabiso nobunzima ekujoliswe kubo kunye nemida yokunyamezelana ecwangciswe ngumsebenzisi kwinkqubo. Olu thelekiso luphumela kwisigqibo sokuphumelela/sokungaphumeleli.

Uninzi lweenkqubo zisebenzisa udidi lweendawo ezintathu ukuhlela iimveliso. Abaqhubi babeka imida emibini yobunzima, nto leyo edala iindidi ezintathu ezahlukeneyo.

• Indawo 1: Ubunzima obungaphantsi komzimba: Nayiphi na imveliso engaphantsi komda ophantsi.
• Indawo yesi-2: Ubunzima obuchanekileyoNayiphi na imveliso ewela phakathi kwemida esezantsi nephezulu.
• Indawo 3: Ukutyeba kakhulu: Nayiphi na imveliso engaphezulu komda ophezulu.

Olu hlulo luphambili kwisigqibo sokuphumelela/sokungaphumeleli. Kuphela ziimveliso ezikwindawo "yobunzima obuchanekileyo" ezivunyelweyo ukuba ziphumelele. Ukuqinisekisa ukuba ezi zigqibo zithembekile kwaye ziyahambelana nomthetho, iinkqubo ezichanekileyo zivavanywa ngokungqongqo. Kufuneka zihlangabezane nemigangatho ye-metrology yamazwe ngamazwe efana ne-OIML R51, echaza iimfuno zobugcisa zezixhobo zokulinganisa ngokuzenzekelayo. Ukuthobela imithetho kubandakanya ukuvavanya umatshini ngobunzima obuqinisekisiweyo ukubonisa ukuba isampuli yawo inempazamo ephakathi kwaye ukuphambuka okusemgangathweni kungaphakathi kokunyamezelana okwamkelekileyo.

Inyathelo lesi-4: Ukwaliwa ngaphandle kunye nokwaliwa ngokuzenzekelayo

Inyathelo lokugqibela libandakanya ukwahlulahlula iimveliso ngokusekelwe kwisigqibo somlawuli. Imveliso isuka kwibhanti yokulinganisa ukuya kwi-conveyor engaphandle. Ukuba imveliso ikwinqanaba lobunzima obamkelekileyo, iyaqhubeka iye kwisikhululo esilandelayo.

Ukuba umlawuli ubonakalise imveliso njengenganeno okanye etyebileyo, ithumela isignali kwindlela yokwaliwa njengoko into idlula. Umchasi uyayivula aze ayisuse imveliso engathobeliyo kumgca, edla ngokuyijika iye kwibhini eyahlukileyo okanye kwi-conveyor. Le nkqubo yonke yenzeka ngokuzenzekelayo ngaphandle kokucothisa imveliso.

Ukuphatha iimveliso ezingafunwayo kufuna inkqubo engqongqo yokuqinisekisa umgangatho ukuze kugcinwe ukuthotyelwa kwemithetho nokuthintela iimpazamo. Iinkqubo eziqhelekileyo zoshishino ziqinisekisa ukuba izinto ezingafunwayo zilawulwa ngokuchanekileyo.

1. Ukulebhelisha kunye noKwahlulahlula: Abasebenzi abalawula umgangatho bafaka ilebheli kwizinto ezilahliweyo. Emva koko izinto zifuduselwa "kwigumbi lezinto ezilahliweyo" elinikezelweyo, elitshixiweyo ukuthintela ukuba zingadibani neemveliso ezilungileyo.
2. Amaxwebhu: "Ingxelo Yokwaliwa" yenziwa ize ithunyelwe kwiindawo zokugcina impahla kunye namasebe okuthenga. Uluhlu lwazo zonke izinto ezilahliweyo luboniswa kwigumbi lokwaliwa.
3. Isigqibo sokuSebenza: Isebe lokuthenga ligqiba kwelokuba libuyisele loo nto kumthengisi okanye liyitshabalalise.
4. Ukubuya okanye ukutshatyalaliswa: Ukuba ibuyisiwe, indawo yokugcina impahla ithumela loo mpahla kumthengisi kunye namaphepha afanelekileyo. Ukuba itshatyalalisiwe, "iNote yoKutshabalalisa" iyazaliswa kwaye isayinwe ngabaphathi. Emva koko loo mpahla iyatshatyalaliswa phambi kwabasebenzi bokuqinisekisa umgangatho kunye nokhuseleko.

Ukuhlanganiswa okungenamthungo kwe-conveyor, i-load cell, i-controller, kunye ne-rejector kwenza i-checkweigher isebenze ngokuzenzekelayo. Le nkqubo ibonelela ngokuhlolwa kobunzima ngexesha langempela le-100%, okwakha ukuthembana kwabathengi kunye nokukhusela udumo lwebhrendi. Iindlela zexesha elizayo ezifana nokuhlanganiswa kwe-AI kunye ne-X-ray zithembisa ukusebenza kakuhle ngakumbi kunye nolawulo lomgangatho kubavelisi.