Kukonza nthawi zonse ndi kukonza zolakwika wamba wa multihead weigher

Wolemba: Smartweigh-Multihead Weighter

Multihead weigher ndi makina opangira makina okhala ndi microprocessor monga kiyi, yomwe imapangidwa poyesa ndi kutsimikizira masikelo a data. Kutsimikizira Metrology ndi yobereka zipangizo, zipangizo granular, zipangizo m'mphepete, mpira zipangizo, etc. Iwo anawagawa mu modes awiri ntchito, mmodzi ndi mtanda zokometsera, amene amakhala ndi kusiyana kudya, ndi kupatuka imayendetsedwa mozungulira 0,1%; ina ndi zokometsera zozungulira zowunikira kayendetsedwe kake, ndipo kupatukako kumayendetsedwa pa 0.2% Pakati pa ~ 0.5%, kumatha kuwongolera kuchuluka kwa madzi opangira madzi kuti awonjezere zopangira zamtundu wofunikira pazida zapakati ndi zotsika, kuti kupitiriza ntchito yonse yopanga. Mkonzi amatenga njira yochepetsera kulemera kwa French Schenck ya njira yodyetsera mosalekeza monga chitsanzo, ndipo makamaka imayambitsa mfundo zoyambirira za kapangidwe ka multihead weigher, kukonza tsiku ndi tsiku ndi kukonza zolakwika wamba.

1 multihead weigher kapangidwe, mfundo ndi masitepe opangira ma multihead weigher Zida, kulumikizana kofewa, chowongolera choyezera, ndi zina zambiri. Monga momwe tawonetsera pachithunzichi (1), sensor yonyamula katundu ndiye gawo lofunikira la weigher yamitundu yambiri, komanso kukana kolimba kwambiri. strain gauge sensor imagwiritsidwa ntchito kwambiri. Kapangidwe kake ndi njira yokhazikika yozungulira mlatho, ndipo mphamvu yamagetsi imagwiritsidwa ntchito pamanja a mlatho. Tsamba la resistor limayikidwa pazitsulo zachitsulo. Katunduyo akagwiritsidwa ntchito, voteji yotuluka pabwalo la mlatho imalumikizidwa bwino ndi kusintha kwa chopinga cha mlatho wa mlatho mutawonjezera voliyumu wamba. Multihead weigher imasankha ma inductors awiri kuti asinthe katunduyo kukhala siginecha ya data yogwira ntchito ndikuitumiza ku makina owongolera okha.

1.1.1 Phokoso la makadi omveka Chingwe cha makadi omveka ndi chimango chothandizira zigawo zina ndi zipangizo, ndipo chojambula cholemera chimayikidwa pamenepo. 1.1.2 Chida choyambukira (motor) chimagwiritsidwa ntchito makamaka pothandizira kutsitsa zinthu zomwe sizikuyenda bwino. Nthawi zambiri amapangidwa ndi injini yosavuta yoyendetsa ya makina othyola manja okhala ndi masamba ozungulira kapena mano amisomali. Malinga ndi kasinthasintha wa Chipilala-kuthyola mkono , kuteteza milatho njanji kapena zomangira zinthu zopangira. 1.1.3 Malo osungiramo zotsimikizira miyeso Malo otsimikizira miyeso ndi njira yoyezera zinthu zopangira. Kusankhidwa kwa zinthu zopangira kuyenera kutsimikiziridwa molingana ndi mawonekedwe a zopangira, ndipo mphamvu yake iyenera kusankhidwa molingana ndi kuchuluka kwa chakudya cha 3min pansi pa ukadaulo wowongolera kuchuluka kwa kutulutsa kwathunthu.

1.1.4 Screw conveyor (motor) screw conveyor ndi yabwino kwambiri kuposa zida zina zotsekera zodyera. Sizingatheke kunyamula zipangizo mofanana, komanso kupewa kuwuluka ndi kuphulika kwa zipangizo za ufa. Mfundo ya frequency converter imagwiritsidwa ntchito. Kusintha chiŵerengero cha liwiro la galimoto kumapangitsa kusintha kosalekeza ku mlingo wa slicing. 1.1.5 Chida chowongolera choyezera chowunikira chowunikira chimapangidwa ndi kuyimba kwanzeru kokulirapo komanso makina owongolera odziwikiratu, omwe amagwiritsidwa ntchito pokhazikitsa magawo akulu akulu, kufunsa zomwe zili mu chidziwitso cha alamu ndi magwiridwe antchito. wa sikelo yopanda kulemera. ndi chivomerezo, ndi zina zotero. 1.1.6 Kulumikizika kosunthika Kolowera Madoko a choyezera ndi ma feed a multihead wegher amayenera kukhala olumikizana ndi mpweya wosalowa mpweya kuti atsimikizire kuti kulumikizana pakati pa tanki yotulutsa ndi zida zotsatila sikulepheretsa sikeloyo.

1.2 Mfundo ya multihead weigher ndi ndondomeko yonse The multihead weigher amayesa kuwonongeka kwa khalidwe la zipangizo muyeso ndi kutsimikizira bin pa nthawi ya unit malinga ndi ma sensa awiri amtundu wa strain-resistor omwe amaikidwa pansi pa chokhazikika. bulaketi, ndikufanizira kuchuluka kwazinthu zinazake ndi kuchuluka kwa zoikamo. Poyerekeza, ntchito pafupipafupi Converter kulamulira chiŵerengero cha liwiro la wononga kudyetsa galimoto, kuti otaya okwana zinthu mogwirizana ndi preset mtengo. Ntchito ya multihead weigher imagawidwa m'magawo awiri: a) Njira yodyetsera: pamene mtundu wa zinthu zopangira muyeso ndi bin yotsimikizira ndi yochepa kuposa malire otsika omwe akhazikitsidwa ndi gulu lowongolera, gulu lowongolera limatumiza lamulo kuti tsegulani valavu yowongolera kuthamanga kumapeto kwa thanki yotulutsa, ndipo zopangira zimalowa mu bin yoyezera ndi kutsimikizira. Pakadali pano, ndizosatheka kuyeza kuchuluka kwa otaya malinga ndi sensa, ndipo gulu lowongolera likugwira ntchito momwemo, ndiye kuti, kuwongolera kotseguka, kusunga ma frequency a DC frequency electromagnetic speed regulation motor motor kuti zikhale zofanana ndi musanalipire, chifukwa njira yonse yolipiritsa ndi yochepa kwambiri, ndi mzere b) Ulalo woyezera: pamene kudzazidwa kufika pa malire a kulemera kwa nyumba yosungiramo katundu, gulu lolamulira limatulutsa chizindikiro cha deta kuti muzimitse valavu yoyendetsera mphamvu, nkhokwe yoyezera ndi kutsimikizira imathetsa kudyetsa, ndikulowetsa ntchito yoyezera, ndiko kuti, njira yotsekera yotseka. Kuchepetsa kulemera kwa bin yoyesedwa ndi sensa pa nthawi ya unit ndi kuchuluka kwa zinthu zopangira. Malinga ndi kuyerekezera ndi mtengo wokonzedweratu wa kuthamanga kwa kuthamanga, kuwongolera pafupipafupi kwa DC kutembenuka kwa injini kumachitika. Mzere wa ulalo uwu ndiwokwera kwambiri. Pamene kulemera kwa bin kuli kochepa kuposa mtengo wotsika, bwerezani zomwe zili pamwambapa Njira yonse.

Onani Chithunzi (2) monga momwe zasonyezedwera. 2. Kukonzekera mwachizolowezi kwa multihead weigher (tenga Schenck mwachitsanzo) Woyezera ma multihead ndi makina opangira zokometsera ndi zipangizo zomwe zimakhala ndi chidziwitso chapamwamba cha teknoloji ya automation. Kwenikweni, sichidzavulazidwa ndi kusinthika kwa zida zamakina a sikelo ndi bungwe lodyetserako chakudya, ndipo limakhala ndi ma static komanso Makhalidwe a masikelo a data ndi masikelo osunthika. Chifukwa chake, pakatha nthawi yopanga ndikugwira ntchito mosalekeza (miyezi 3), kasamalidwe koyenera kasamalidwe ndi kukonza ziyenera kuchitika.

2.1 Kusamalira deta yosasunthika Yang'anani choyamba cholumikizira chofewa cholumikizidwa ndi weigher ya multihead, ndipo m'malo mwake ngati chawonongeka kapena chawonongeka. Malinga ndi kuchuluka kwakukulu kwa mbale yozindikiritsa thupi, zolemera zachibale zimakonzedwa pasadakhale, ndipo 25%, 50%, 75%, 100% yamitundu yayikulu imatha kuyesedwa. 2.1.1 Kuwongolera kulemera kwa Tare a) Dinani batani la ntchito, gwiritsani ntchito kiyi yosankha ndikufufuza Calib. Ntchito;b) Dinani Enter, gwiritsani ntchito kiyi yosankha, yang'anani Tw:Tare; c) Dinani {C}{C}, kuyenda kwa pulogalamu kumangoyambira, ikakhazikika, dinani Chotsani, dinani Kuletsa.

2.1.2 Kukonza deta yosasunthika a) Dinani batani la ntchito, gwiritsani ntchito kiyi yosankha, ndipo fufuzani Calib. Ntchito;b) Dinani Enter, fungulo lenileni losankha ntchito, yang'anani CW:WeightCheck;c) Dinani, mayendedwe a pulogalamuyo azingoyambira okha, ikakhazikika, padzakhala mizere iwiri yowonetsera, zomwe zili pamwambapa ndi muyezo wolemera wofunikira pakuwongolera, Zomwe zili pansipa ndi mtundu wazinthu zomwe zili mu hopper lero. Ikani kulemera kwake kwa khalidwe linalake lofunika kuti muyesere pamwamba pa hopper; d) Kanikizani, mayendedwe a pulogalamuyo azingoyambira zokha, ikakhazikika, pezani Chotsani, dinani Kuletsa, kuwongolera kwatha, ndipo kulemera kwake kumachotsedwa. 2.1.3 Miyezo yodziwika bwino imasinthidwa imodzi ndi imodzi mpaka sikelo yonse, ndipo chidziwitso chowonetsedwa pamawonekedwe a sikelo ya gulu lowongolera ndi chamtundu womwewo monga miyeso yofananira yomwe yawonjezeredwa ku sikelo, kenako dinani kuti muyese lonse pa sikelo calibration mawonekedwe. , kupatukako ndikochepera 0.1%.

2.2 Kukonza mwamphamvu 2.2.1 Sinthani ngodya zinayi za sikelo ya ma multihead ndi masikelo okhazikika Ikani 25kg zoyezera pamtundu uliwonse wa masikelo anayi amitundu yambiri kuti muwone ngati kupatuka kuli mkati mwazololedwa, ngati palibe cholakwika chamtundu wa 0 Mkati . 1%, ndikofunikiranso kusintha masensa awiri olemetsa ndi ma bolts omangitsa a thupi lonse kuti kupatuka kukwaniritse zofunikira. 2.2.2 Kuwongolera kwamphamvu a) Choyamba ikani pafupifupi 50% ya ovotera (sangakhale otsika kuposa 30%), yambani wodyetsa; b) Dinani batani la ntchito, kiyi yeniyeni yosankha, yang'anani Calib. Ntchito; dinani Enter, ndipo gwiritsani ntchito kiyi yosankha kuti mupeze AdaptVol. Dish, dinani kuti mulowe; c) Yembekezerani mtengo wazomwe zawonetsedwa kuti zisinthe bwino komanso pang'ono, dinani Chotsani, dinani Kuletsa; d) Kudula kosalekeza kwa osachepera 10min, zinthu zomwe zimatulutsidwa kuchokera ku multihead weigher polowera ndi kutulutsa ziyenera kukhala pakompyuta ndi mulingo wolondola kwambiri Yezerani nkhaniyi, poyerekeza ndi mtengo womwe udakhazikitsidwa kale, kupatukako sikuchepera 0.5%. 3. Kusamalira zolakwika wamba 3.1 Zimapezeka kuti mtundu wa zida zenizeni za ufa zomwe zikuwonetsedwa pagawo la opareshoni zimayendetsa, ndipo mtunduwo ndi 4g wa zabwino ndi zoyipa. Kusinthasintha kwakukulu a) Onani ngati sikelo yoyezera mopanda kulemera imakhudzidwa (monga ngati zingwe zamangidwa, ngati chivundikirocho chili chodetsedwa, ngati mawindo ndi zitseko zili zotseguka); b) Chotsani zida za ufa muzosungirako zoyezera ndi zotsimikizira, ndikuzimenyanso, Kuwongolera kwa data mosasunthika; c) Kuwongolera kwamphamvu kwa kulemera kopanda kulemera, kunapeza kuti cholakwikacho chimaposa 1%; d) Kusintha kwa sensor yolemetsa, sensa yonyamula katundu ndi ya zigawo zolondola kwambiri, katunduyo amaposa mtengo wake wapamwamba, ndizosavuta kuwononga kosatha, Iyenera kuyimitsidwa kuzungulira thupi lonse.“Letsani kukwera”Zizindikiro, ikani zoteteza.

Ngati zolakwa zomwe zili pamwambapa sizinatsimikizidwebe, ziyenera kuganiziridwa kuti pamene kulemera kopanda kulemera sikofunikira kwa nthawi yaitali, tikulimbikitsidwa kugwiritsa ntchito zipangizo zopangira 4 kuti zigwirizane ndi chiboliboli chokhazikika cha chipinda choyezera ndi chotsimikizira. , kotero kuti sensa yolemera imayimitsidwa mumlengalenga ndipo sangathe kupirira mphamvu. 3.2 Kutulutsa kwa bin yotsimikizira muyeso wamtundu wopanda kulemera ndikochepa, ndipo kuthamanga kwa chonyamulira chonyamulira ma chubu ambiri sikukugwirabe ntchito, ndipo zinthu zikuchulukirachulukira a) Onani ngati bolodi loyang'anira mapulogalamu a self- dongosolo loyendera lili ndi zizindikiro zovuta; Khomo la dzenje linawonedwa ndikubayidwa, ndipo linapezeka kuti khoma la nyumba yosungiramo katundu linali losalala komanso loyera, panalibe dothi mkati, zida za ufa sizinali zonyowa komanso zozizira, ndipo madzi ake anali abwino, kotero kutsekeka kwa zipangizo za ufa. anachotsedwa; c) Pali kupanikizika kwabwino mkati mwa pulogalamu ya multihead weigher system , Pambuyo poyang'anitsitsa, zimatsimikiziridwa kuti kugwirizana kofewa kumapeto kwa doko lodyetserako kumakhala ndi vuto labwino, ndipo dzenje loyang'ana pa payipi yodyera limatsegulidwa, ndipo zida zambiri za ufa zimatuluka. Chifukwa kusanthula, pali kutentha otaya pa m'munsi mwa zida zolumikizira, zomwe zimapangitsa conductive kugwirizana zofewa kunyowa ndi kuzizira, chifukwa mafunsidwe a ufa zida.

Choncho, poyeretsa zipangizo zomwe zili m'munsi mwa sikelo yopanda kulemera, doko lodyetsera la sikelo lopanda kulemera liyenera kusindikizidwa ndi thumba losungiramo katundu kuti ateteze zipangizo za powdery kuti zisabwerere ku chinyezi ndi agglomeration mu dziko lopanda kulemera. 3.3 Panthawi yonse ya kudyetsa kosalekeza kwa injini yodyetsera wononga, mafupipafupi a choyambitsa chofewa amasinthidwa kuchokera ku 10Hz kufika ku 35Hz, ndipo liwiro la galimoto silikhazikika. Yang'anani ngati zopangirazo zakhazikika mu chodyera chapansi; c) sinthani ma data osasunthika komanso kusinthasintha kwamphamvu kwa sikelo yopanda kulemera; d) yang'anani masensa awiri olemera, ndikuyesa molondola ngati zopinga za mlatho za mlatho zimagwirizana ndi zikhalidwe zenizeni, ndi mtengo wokhazikika Mtunda si waukulu kwambiri; e) Kukayikira kuti sensa yolemetsa yawonongeka ndipo imayambitsa zolakwika zofala m'machitidwe a discrete, m'malo mwa sensa yatsopano yolemetsa, ndipo zolakwa zofala zimakhalabe; f) Bwezerani zoyambira zofewa, ndipo chilichonse chimagwira ntchito bwino kwa masiku atatu, pambuyo pa tsiku la 4 Zolakwa zomwe wamba zikadalipo; g) Poyang'ana chitetezo chokhazikika, chimapezeka kuti chingwe chotchinga cha sensa chikalumikizidwa pakati pa bokosi lowongolera ndi sikelo yolemetsa imasunthidwa mu thupi loyendetsa chingwe, kuthamanga kwagalimoto nthawi zina kumakhala kokhazikika, komanso zolakwika wamba. Chingwe chotetezedwa chathetsedwa. Kuwunika chifukwa chake, chifukwa chotchinga chotchinga cha chingwe chotchinga cha sensor yopanda kulemera chawonongeka, chimakhudzidwa ndi kusinthasintha kwamagetsi amagetsi amagetsi amagetsi a AC ndi ma harmonics a choyambira chofewa, zomwe zimapangitsa kukhudzidwa. voteji yogwira ntchito ya sensa kuti itumize chizindikiro cha data.

Kuonjezera apo, pamene chingwe chotetezedwa cha sensor chimayendetsedwa mu thupi la trunking chingwe, chiyenera kuikidwa mosiyana ndi zingwe zoyankhulirana ndi AC kapena kuyendetsedwa kudzera mumtsinje wodziimira. 4 Chidule Chifukwa choyezera ma multihead weigher ndi makina opangira zokometsera ndi zida zotsimikizira muyeso, kulondola kwa zokometsera ndikokwera, makina owongolera odziwikiratu ndi ovuta, ndipo zolakwika zomwe wamba ndizosiyanasiyana, kotero sikophweka kuwunika molondola malo omwe ali ndi vuto. . Mkonzi akuganiza kuti pokhapokha ngati nthawi zambiri timaganizira kwambiri za kukonza makina ndi zida, kukhala olimba mtima kuti tikule molumikizana ndi momwe zinthu zilili, ndikusanthula ndi kusiyanitsa momveka bwino tikakumana ndi zovuta, tingapitirize kudzikundikira zokumana nazo zantchito ndi kuwonetsetsa kuti ndife okhazikika pamavuto pakuwunika zolakwika zomwe timafanana. , kuchepetsa nthawi yozindikira zolakwika.

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