Mfundo ndi zovuta zofala za multihead weigher pakupanga mafakitale

Wolemba: Smartweigh-Multihead Weighter

Ndi kuwongolera kwanthawi zonse komanso kulondola kwazomwe zimatsimikizira kutsimikizira kwa metrological kwazinthu zopangira, makamaka zopangira zolimba, munthawi yonse yopangira mafakitale, komanso m'ma 1990, zida zotsimikizira za metrological zomwe zimatha kuganizira malamulowo zidapangidwa. .——multihead weigher (Chingerezi Loss-in-weight). Multihead weigher imatengera kusintha kwa kulemera kwa ukonde wa zinthu zopangira pa sikelo kuti muyeze mosalekeza komanso molondola komanso kutsimikizira kwazinthuzo. Kutuluka kwa multihead weigher pang'onopang'ono kunalowa m'malo mwa sikelo yoyambirira ya lamba wamagetsi, sikelo yozungulira, komanso sikelo yodziunjikira, ngati muyeso watsopano wowongolera Njira yotsimikizira imagwiritsidwa ntchito kwambiri m'magawo a zitsulo, migodi, zomera zamankhwala, ndi mankhwala. mphamvu ya fiber. 1multihead weigher (monga momwe tawonetsera pa Chithunzi 1) Chithunzi 1 cha Mettler·Toledo's multihead weigher imakhala ndi nsanja yoyezera (sensor imakhazikika pa nsanja yoyezera), cholumikizira ma frequency frequency motor (chomwe chimathanso kuyendetsa wononga zoyendera ndi kusakanikirana kopingasa), bin yodyetsera, kusakanikirana koyima, komanso kuwongolera magetsi. Zimapangidwa ndi kulumikizana kofewa komanso chida chowongolera choyezera mutu wambiri (IND560CF).

Kuti mutsirize kuyeza kosalekeza ndi ntchito yotsimikizira, mundawo uyeneranso kukhala ndi chotchingira chachikulu, valavu yachipata chodziwikiratu (ntchitoyo ndikuwonjezera mosalekeza silo yoyezera ma multihead weigher), ndi zida zolandirira (ntchitoyo ndikuvomereza mosalekeza. kudyetsa multihead weigher), etc. thupi kupita ku chida chowongolera choyezera ma multihead (chida chowongolera ndi gawo lofunikira la weigher wa multihead, kusintha konse ndi ntchito zoyeserera kumachitika ndi icho), chida chowongolera chimawerengera kuchuluka kwa kulemera kwaukonde kwa sikelo ya thupi pa nthawi ya unit. monga momwe zimakhalira nthawi yomweyo molingana ndi chizindikiro cha deta, ndiyeno ndikufanizitsa ndi zomwe zimayikidwa Cholinga chonsecho chikuyenda bwino. Pambuyo powerengera PID, chizindikiro cha 4-50mA cha 4-50mA chimatuluka kuti chisinthe ma frequency a choyambira chofewa chamoto wodyetsa, ndiyeno chiŵerengero cha liwiro la galimotoyo chimasinthidwa kuti chipangitse kuchuluka kwa chakudya monga. pafupi ndi seti yonse momwe mungathere. Chandamale okwana otaya, kuti akwaniritse cholinga cholondola kudya. Kuti mutsirize kudyetsa kosalekeza kwa multihead weigher komanso kutsimikizika kwa kuyeza kwake, pamwamba pa silo yodyera iyenera kukhala ndi hopper yayikulu yomwe imatha kudyetsa zinthuzo mosalekeza komanso valavu yachipata chodziwikiratu kuti muwongolere kudyetsa.

Mu chida chowongolera, khazikitsani mtengo wapamwamba wowonjezera (Refill_Stop) ndi mtengo wotsika wowonjezera (Refill_Star). Pamene chida chowongolera chikulemera kulemera kwa ukonde pa sikelo kuti chifike pamtengo wotsika wowonjezeranso, mtengo wotsegulira wotsegulira udzatumizidwa. Chizindikiro cha data cha valve ya pachipata chimapangitsa kuti valavu yachipata itseguke, zopangira za hopper yayikulu zidzayikidwa mu nkhokwe yodyetsera molingana ndi kulumikizana kofewa kochititsa chidwi, ndipo kulemera kwa ukonde pa sikelo kumawonjezeka. Pamene mtengo wamalire wafika, chizindikiro cha deta chotseka valve yachipata chidzatumizidwa kuti chitseko chitseke. Panjira yonseyi, galimoto yodyetsera yakhala ikugwira ntchito, mwa kuyankhula kwina, kudyetsa kumakhala kosalekeza. Pazinthu zopangira izi zomwe sizikuyenda bwino, zopepuka komanso zowonda, pakangopita nthawi yochepa chitseko cha valve chitsekedwa, gawo la kulemera kwa ukonde silidzawonjezedwa ku thupi lonse. Panthawiyi, ngati choyezera cha multihead chimapangidwa molingana ndi chizindikiro cha deta chomwe chimaperekedwa ndi sensa Ngati kulamulira kwa PID kukuyenda bwino, chifukwa kusintha kwa kulemera kwa ukonde kumamveka ndi sensa kudzachepetsedwa panthawiyi, zomwe zidzachititsa kuti chizindikiro cha data chikhale cholimba. kutaya chimango ndikuletsa ntchitoyo, kotero nthawi yodyetsa (Timer2) imakhazikitsidwanso mu chida chowongolera, chomwe ndi Kutseka valavu yachipata tangoyamba nthawi.

Kumayambiriro kwa kubwezeretsanso, zikuyembekezeredwa kuti nthawi yodyetsa idzatha. Panthawi imeneyi, galimoto yodyetsera idzasunga pafupipafupi musanadye ndipo sichidzasintha. Mwa kuyankhula kwina, choyezera cha multihead chili pafupipafupi panthawi yonseyi. Ntchito—Kusintha kwa data mosasintha. Nthawi yodyetsera ikatha, wolemera wa multihead amangobwezeretsa nthawi yeniyeni, ndiko kuti, amayendetsa galimoto yodyetsa molingana ndi chizindikiro cha deta chomwe chimaperekedwa ndi sensa. Njira yonse yogwiritsira ntchito multihead weigher imabwerezedwa motere.

Pofuna kuonetsetsa kuti mzere wa multihead weigher, kuwonjezera pazigawo zazikuluzikulu zomwe tazitchula pamwambapa, palinso zigawo zikuluzikulu zotsatirazi mu chida chowongolera: SetP (proportional coefficient P value); SetI (nthawi yophatikizika yomwe ndimayamikira); SetD (nthawi yosiyana) Caltime (nthawi yaposachedwa yoyeserera); Calcount (kuchuluka kwanthawi zonse kutsagana kwanthawi yayitali); Cholinga-F (chandamale chowunikira kayendedwe); Limit-E (kuwunika kulekerera kulolerana kwamayendedwe); Hig_Weight (mtengo wapamwamba wazinthu)); Low_Weight (mtengo wotsika wazinthu zakuthupi); Load-Max (mtengo wotchulidwa pafupipafupi); Load-Min (pafupifupi mtengo wocheperako); SampleFlux1 (chiwerengero champhamvu chowerengera mtengo wa 1); SampleFlux2 (mawonekedwe amphamvu othamanga mtengo wa 2); SampleFlux3 (chiwerengero champhamvu chowerengera mtengo wa 3); Njira Yogwirira Ntchito (kusankha njira yogwirira ntchito); BatchSelect (nambala ya batch (kachulukidwe kachulukidwe) kusankha udindo); FluxFactor (zosintha zonse zosinthira magawo); ProportionFactor (zosintha zazikulu zosinthira zinthu zopangira). 4 Vuto lomwe limafala popanga choyezera mitu yambiri ndikuwongolera mzere wa choyezera mitu yambiri. Zotsatirazi ziyenera kuganiziridwa popanga yankho: 1) Sankhani nthawi yoyenera yogwiritsira ntchito, ndipo ndi bwino kusunga maulendo ogwiritsira ntchito pa 35Hz ~ 40Hz. Zikakhala zotsika, kudalirika kwa pulogalamu yamapulogalamu ndikosavuta; 2) Kusankhidwa kwa mtundu wa kuyeza kwa sensa ndi koyenera, ndipo kumagwiritsidwa ntchito mu 60% ~ 70% ya muyeso woyezera, ndipo kutembenuka kwa chizindikiro cha deta ndi kwakukulu, komwe kumapindulitsa kuwongolera mzere; 3) Dongosolo lopanga makina opangira makina liyenera kuwonetsetsa kuti zopangira ziziyenda bwino, kuwonjezera kuonetsetsa kuti nthawi yodyetsa ndi yochepa, komanso kudyetsa sikuyenera kukhala pafupipafupi. Nthawi zambiri, kudyetsa kwa 5min ~ 10min kumafunika; 4) Chipangizo chotumizira zinthu zothandizira chikuyenera kuwonetsetsa kugwira ntchito mokhazikika komanso mawonekedwe abwino a mzere. 5Mavuto wamba pakukhazikitsa ndi kugwiritsa ntchito choyezera chamitundu yambiri: Kuti muwonetsetse kulondola kwa weigher yamitundu yambiri, mfundo zazikuluzikulu zotsatirazi ziyenera kutsatiridwa pakukhazikitsa ndi kugwiritsa ntchito: 1) Pulatifomu yoyezera iyenera kukhazikitsidwa. molimba, ndi sensa ndi zotanuka Deformation zigawo zikuluzikulu, kugwedera kunja kudzawakhudza. Zomwe zimachitika pa ntchito yogwiritsira ntchito zimatiuza kuti choyezera kwambiri cha multihead munjira yonse yogwiritsira ntchito ndi chiwopsezo cha kugwedezeka kwa chilengedwe; 2) Sipayenera kukhala mvula yamkuntho m'chilengedwe, chifukwa ndi Kupititsa patsogolo kulondola kwa kulemera, sensa yosankhidwa ndi yanzeru kwambiri, kotero mayendedwe onse adzakhala ndi zotsatira pa sensa; 3) Maulumikizidwe ofewa apamwamba komanso otsika akuyenera kukhala opepuka komanso ofewa kuti zida zapansi ndi zapansi zisakhudze choyezera chamitundu yambiri.

Zopangira zabwino kwambiri zomwe zimagwiritsidwa ntchito panthawiyi ndizosalala, zofewa komanso zofewa; 4) Zing'onozing'ono mtunda wa kugwirizana pakati pa hopper yaikulu ndi nkhokwe yodyetserako, ndibwino, makamaka kwa zipangizozi zomatira mwamphamvu, pamene hopper yaikulu ndi kudyetsa Kutalikirana kwapakati pakati pa nkhokwe, kukulirakulirapo. zopangira anatsatira khoma makulidwe. Pamene zopangira pa khoma makulidwe amamatira pa mlingo winawake, kamodzi kugwa, adzakhala ndi mphamvu yaikulu kwambiri pa multihead weigher; 5) Yesetsani kupewa kukhudzana ndi zinthu zakunja. Cholinga ndikuchepetsa bwino kuvulaza kwa mphamvu yolumikizirana kunja kwa thupi lonse; 6) Mlingo wodyetsera uyenera kukhala wofulumira, choncho ziyenera kutsimikiziridwa kuti njira yonse yodyetsera ndi Yosalala yotsegula. Kwa zipangizo zomwe sizikuyenda bwino, pofuna kupewa milatho yawo ya njanji, njira yabwino yothetsera vutoli ndikuwonjezera makina oyambitsa makina ku hopper yaikulu. Choyipa chachikulu ndikusweka kwa chimphepo chamkuntho, koma kuyambitsa sikungagwire ntchito nthawi zonse. Zabwino kwambiri ndi kusakaniza ndi Njira yonse yodyetsera imagwirizana, ndiko kuti, mofanana ndi valve yachipata chodyera; 7) Kuyika kwa mtengo wotsika wazinthu zodyetserako ndi mtengo wapamwamba wa zinthu zodyera ziyenera kukhala zoyenera. Kuchulukana kowonekera mu silo kumakhala kofanana. Izi zitha kupezeka poyang'anitsitsa kusintha kwafupipafupi kwa choyambira chofewa. Pamene kachulukidwe kowoneka bwino kwa zopangira mu nkhokwe kumakhala kofanana, kusintha kwafupipafupi kwa choyambira chofewa sikuli kwakukulu.

Kutsika kwa malire a kudyetsa ndi kumtunda kwa mtengo wodyetserako ndikoyenera kupititsa patsogolo kayendedwe ka chakudya chonse. Monga tanena kale, choyezera chamitundu yambiri chikugwira ntchito pa data yokhazikika panthawi yodyetsa. Ngati kudyetsa kungasungidwe Maziko afupipafupi a zoyambira zofewa kutsogolo, kumbuyo, kumanzere ndi kumanja sizingasinthe, ndipo kulondola kwa kuyeza kwa njira yonse yodyetsera kumatsimikiziridwanso kwambiri. Kuonjezera apo, pansi pa chikhalidwe chowonetsetsa kuti kachulukidwe kake kamakhala kofanana, yesetsani kupewa kudyetsa pafupipafupi, ndiko kuti, yesetsani kuwonjezera zinthu zambiri nthawi iliyonse. Ziwirizi ndi zotsutsana ndipo ziyenera kuganiziridwa.

Ichinso ndi maziko owonetsetsa kulondola kwa njira yonse yodyetsera; 8) Kukhazikitsa nthawi ya nthawi yodyetserako kuyenera kukhala koyenera. Chitsogozo chokhazikitsa ndikuwonetsetsa kuti zida zonse zagwa kale pamlingo, ndipo nthawi yocheperako, ndi yabwino. Zanenedwa kale kuti multihead weigher ili mu static data manipulation pa nthawi yodyetsa, kotero kuti nthawi yochepa imakhala bwino. Nthawiyi ingapezedwenso mwa kuyang'anitsitsa mosamala. Mu gawo lokonzekera, nthawi ikhoza kukhazikitsidwa nthawi yayitali, ndikuwona kutalika kwa kulemera kwake pa sikelo sikungasinthe (kosavuta kuonjezera) pambuyo pa kudyetsa kulikonse. zimakonda kukhazikika (kulemera konse pa sikelo kumachepa pang'onopang'ono).

Ndiye nthawi ino ndi nthawi yoyenera kudyetsa zosakaniza. Zotsatira za 6 Pepala limayambitsa mfundo ya multihead weigher mwatsatanetsatane ndi zinthu zina zomwe ziyenera kutsatiridwa mu ndondomeko yonse ya ndondomeko ya mapangidwe ndi kugwiritsa ntchito, makamaka mfundo zazikuluzikulu mu ndondomeko yonse yogwiritsira ntchito, yomwe ndi kugawana kwamtengo wapatali, ndi Ndikuyembekezera kugawana ndi aliyense. Ndi chithandizo, choyezera mutu wambiri chingagwiritsidwe ntchito mwamphamvu kwambiri. Pokhapokha poyang'anitsitsa vuto la mfundoyi ndizotheka kutsimikizira kuti mzere wa multihead weigher ukhoza kutsimikiziridwa, kuti zinthu zomwe zikugwirizana ndi miyezo zitheke.

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