Mfundo zoyambira ndi zovuta zodziwika za multihead weigher

Wolemba: Smartweigh-Multihead Weighter

Zikafika pa multihead weigher, anthu ambiri amaganiza kuti iyi ndi sensa yomwe imayesa kulemera kwa chinthu. M'malo mwake, izi sizowona kwathunthu, ndipo zimagwiritsidwabe ntchito m'mafakitale ambiri. Multihead weigher imagawana mfundo zoyambira ndi masensa am'mbuyomu, koma sizikuwoneka chimodzimodzi. Multihead weigher yomwe imagwiritsidwa ntchito popanga mafakitale ndikugwiritsa ntchito kupita patsogolo kwaukadaulo wamakono kuli ponseponse. Ndifotokoza mfundo ndi kagwiritsidwe ntchito ka multihead weigher mwatsatanetsatane pamagalimoto otsatirawa mdziko langa.

Tanthauzo la multihead weigher A multihead weigher ndi chipangizo chomwe chimasintha chizindikiro cha data chapamwamba kukhala chizindikiro chamagetsi chomwe chingayesedwe molondola. Muzinthu zoyambira ndi njira zowunika zazizindikiro zazikulu za magwiridwe antchito a multihead weigher, pali kusiyana koyenera pakati pamiyezo yakale ndi yatsopano yadziko. Mitundu yofunika kwambiri ndi mtundu wa S, mtundu wa cantilever, mtundu wolankhula, mtundu wa mphete ya mbale, mtundu wa mvuto, mtundu wa mlatho, mtundu wa cylindrical disc ndi zina zotero.

Mfundo ya multihead weigher ili ndi zigawo ziwiri zofunika: mtundu wa mzere ndi mtundu wa turntable (mtundu wa disk). Multihead weigher imapangidwa ndi chowongolera chotsetsereka ndi chowongolera chokhazikika (mtundu wa mzere) chomwe chimatha kuyenda pang'ono, kapena rotor yamoto ndi motor stator (mtundu wa turntable). za. Mitundu iwiriyi ya ma sensor synchronizers olemera amapangidwa pogwiritsa ntchito ukadaulo wofananira. Choyezera chambiri choyambira chimagwiritsa ntchito insulating wosanjikiza caulking wothandizila kumata mkuwa conductive (0.04 ~ 0.05mm wandiweyani) pa m'munsi zitsulo mbale ya sanali maginito conductive zipangizo monga mkulu mpweya zitsulo kapena galasi laminated, ndiyeno amagwiritsa photolithography malinga ndi kapangidwe. dongosolo. Njira yolumikizira yaukadaulo kapena yamakina imayika mkuwa munjira zosiyanasiyana zowoneka bwino, zomwe nthawi zambiri zimatchedwa ma windings board board osindikizidwa.

Kutalika kokhazikika komanso kutsetsereka, ma windings pa motor rotor ndi motor stator sizofanana. The windings pa atathana-utali ndi rotor ndi mosalekeza windings, pamene windings pa kutsetsereka sikelo ndi galimoto stator ndi segmented windings. Mapiritsiwo amagawidwa m'magulu a 2 molingana ndi gawolo, ndipo amakonzedwa kuti alekanitsidwe ndi mbali yakumanzere ya 7r m'malo amkati. Mfundo ya multihead weigher imatchedwanso sine ndi cosine windings.

Mapiritsi opitilira ndi magawo a ma inductive synchronizer ndi ofanana ndi mapindikidwe oyambira ndi achiwiri a thiransifoma, ndipo amagwira ntchito pogwiritsa ntchito mfundo zoyambira zosinthira maginito ndi kuwongolerana. Multihead weighers akhoza kugawidwa m'magulu asanu ndi atatu molingana ndi malamulo otembenuka: 1. Resistor strain force type Resistor strain force type ndiyomwe imagwiritsidwa ntchito kwambiri ndi ma multihead weigher, omwe amagwiritsa ntchito mfundo yofunikira kuti kukana kwa kukana kusinthika kwa kusintha kwa kusintha kwa kusintha mfundo yofunika. Mfungulo imapangidwa ndi zinthu zotanuka, zoyezera zopinga, kuyeza kolondola kwamagetsi ndi zingwe zotumizira.

2. Sensa yamagetsi yamafuta imakhala ndi mawonekedwe osavuta komanso olimba, ndipo imakhala ndi mtundu waukulu wozindikira, koma kulondola nthawi zambiri sikuposa 1/100. 3. Sensa ya capacitance imagwiritsa ntchito oscillation frequency f ya resonant circuit ya capacitor mphamvu ndi chiŵerengero chabwino cha pole piece interval d ntchito yaubwenzi. Capacitive sensor sensor imagwiritsa ntchito magetsi ochepa, imakhala ndi mtengo wochepa wa uinjiniya, ndipo ili ndi kulondola kwa 1/200 mpaka 1/500.

4. Chiwonetsero cha digito cha multihead weigher ndi chida chosinthira mphamvu zamagetsi chomwe chingasinthe mphamvu yogwiritsidwa ntchito kukhala zizindikiro zamagetsi. Sensa yatsopano mu imodzi. Chitukuko chaukadaulo cha multihead weigher ndi kuyeza kwa data ndi gulu la zida zotsimikizira pang'onopang'ono chakhala chokondedwa chatsopano pankhani yaukadaulo woyezera. Zakhala zotsogola m'makampani chifukwa cha zabwino zake zosintha zosavuta, zogwira mtima kwambiri, komanso luso lamphamvu logwira ntchito pomwepo. 5. Mapangidwe a mbale mphete mtundu multihead weigher ali ndi ubwino wa kukhazikitsidwa pansi kupanikizika streamline kugawa, mkulu linanena bungwe tilinazo, polyurethane elastomer lonse, dongosolo losavuta, khola kubala mphamvu, ndi kupanga mosavuta ndi processing.

Panthawiyi, imakhalabe ndi gawo lalikulu pakupanga kachipangizo, ndipo kuwerengera kwa mapangidwe amtundu wamtundu wamtunduwu sikumveka bwino panthawiyi. 6. Pambuyo pa chinthu chogwedezeka chogwedeza chikhala ndi mphamvu, kugwedezeka kwake koyambirira kumalumikizidwa bwino ndi muzu wapakati wa mphamvu yolumikizirana. Poyesa kusuntha kwa ma frequency a resonant, mphamvu ya chinthu choyezera pa chinthu chotanuka imatha kuwerengedwa, potero kuwerengera mtundu wake.

Pali mitundu iwiri ya masensa a vibration: waya wogwedera ndi foloko yosinthira. 7. Mwambo wa gyro wa foni yam'manja Sensa ya foni yam'manja ya gyro ili ndi liwiro loyankhira mwachangu (masekondi 5), palibe zinthu zakumbuyo, mawonekedwe abwino a kutentha (3ppm), zoopsa zazing'ono zogwedezeka, kuyeza pafupipafupi komanso kulondola kwambiri, kotero imatha kupeza mawonekedwe apamwamba. kusamvana ndi kuyeza kwakukulu. 8. Mtundu wa kuwala umaphatikizapo mtundu wa grating wolamulira ndi mtundu wa code disc.

Ma sensor a Optical akhala akugwiritsidwa ntchito makamaka mumiyeso yama electromechanical engineering fusion. Choyezera chamitundu yambiri sichili bwino, ndipo chili ndi zolakwika zomwe sizingapeweke. 1. Mawonekedwe a pafupipafupi Discrete system Mawonekedwe afupipafupi a capacitive sensor multihead weigher ndi machitidwe apadera. Ngakhale kuti mtundu wa chizindikiro chosiyana umagwiritsidwa ntchito kuti ukhale wabwino, sizingatheke kuthetseratu.

Mitundu ina ya masensa capacitive amangokhala liniya pafupipafupi khalidwe pamene fringing zotsatira za electrostatic kumunda amanyalanyazidwa. Kupanda kutero, mphamvu yowonjezereka yomwe imayambitsidwa ndi zotsatira za mphonje idzawonjezera nthawi yomweyo ma capacitors a inductor, zomwe zimapangitsa kuti ma frequency awonekedwe adongosolo. 2. Parasitic capacitance imawononga mphamvu yapachiyambi ya multihead weigher ya lalikulu capacitance sensa, pamene waya capacitor kulumikiza sensa ndi dera lamagetsi, osokera capacitor wa dera lamagetsi ndi capacitor wopangidwa ndi mbale mkati mwa sensa ndi ozungulira magetsi kondakitala ndi parasitic. Kuperewera kwakukulu kwa ma capacitor sikungochepetsa kukhudzidwa kwa inductor, komanso ma capacitor nthawi zambiri amasinthidwa mosasamala, zomwe zimapangitsa chida ndi zida kukhala zosakhazikika panthawi yogwira ntchito ndikuyika pachiwopsezo kulondola kwa kuyeza.

3. Zotulutsa zotulutsa ndizokwera komanso mphamvu zolemetsa ndizosauka. Voliyumu ya multihead weigher ya capacitive sensor imachepetsedwa ndi mawonekedwe a geometrical gawo lake lamagetsi. Sikophweka kuti likhale lalikulu kwambiri. Lamulo. Chifukwa chake, kutulutsa kwamphamvu kwa capacitive sensor multihead weigher ndikokwera, kotero kuti mphamvu yolemetsa ndiyosauka, ndipo imakhala pachiwopsezo chazikoka zakunja zomwe zingayambitse kusakhazikika, ndipo ngakhale sizingagwire ntchito pazovuta kwambiri. Zida zoyezera zopangidwa ndi multihead weigher zakhala zikugwiritsidwa ntchito kwambiri m'magawo osiyanasiyana kuti amalize kuyeza mwachangu komanso molondola kwa zopangira, makamaka ndi kutuluka kwa ma microprocessors, kupititsa patsogolo kopitilira muyeso waukadaulo wama automation munjira yonse yopanga mafakitale, woyezera mutu wambiri. chakhala chida chofunikira kwambiri pakuwongolera njira, kuyambira kuyeza kulemera kwa akasinja akulu ndi apakatikati ndi ma silos omwe sakanayezedwa kale, komanso masikelo ake a crane, masikelo agalimoto ndi ntchito zina zoyezera, kusakaniza ndi kutumiza angapo The automatic. batching system yazinthu zosiyanasiyana zopangira, chizindikiritso chodziwikiratu popanga ndikuwongolera kuchuluka kwa chakudya cha ufa zonse zimagwiritsa ntchito choyezera mutu wambiri. Pakadali pano, choyezera chamitundu yambiri chimagwiritsidwa ntchito m'mafakitale onse oyezera.

1. Chifukwa cha kupatukana kwa makhalidwe kumayambitsidwa ndi makinawo, kuphatikizapo mtengo wa DC drift, cholakwika cha otsetsereka kapena kusagwirizana kwa malo otsetsereka. Pamapeto pake, padzakhala kusiyana pakati pa makhalidwe abwino osamuka ndi makhalidwe enieni a makina. 2. Chifukwa cha kupatuka kwa multihead weigher ndi chifukwa cha kupatuka komwe kumachitika chifukwa cha ntchito yeniyeni, kuphatikizapo kuyika kolakwika kwa kafukufuku, kusanjikiza kolakwika pakati pa kafukufuku ndi malo enieni oyezera, komanso ukhondo wa gasi. kapena gasi wina. Njira yolakwika, kuyika molakwika kwa ma transmitter anzeru, ndi zina zambiri. Pali zifukwa zosiyanasiyana zopatuka chifukwa cha ntchito yolakwika.

3. Chifukwa cha kupatuka kwa magwiridwe antchito Sensor yomwe imagwiritsa ntchito static data standard idzakhala ndi kugwedezeka kwamphamvu kwamphamvu, kotero kuyankha pakusintha kwa magawo ofunikira kumakhala pang'onopang'ono, ndipo zimatengera masekondi angapo kuti ayankhe. kusintha kwa kutentha. Makina ena oyezera omwe ali ndi nthawi yochedwa ndi omwe amayambitsa kupatuka kwamphamvu poyankha kusintha mwachangu. Kuthamanga kwamayankhidwe, kutsika kwa matalikidwe, ndi kusiya kusiyana kwa magawo ndizomwe zimayambitsa kupotoza kwamphamvu.

4. Chifukwa cha kupatuka kwa kuyikapo ndikuti pamene sensa imalowetsedwa mu pulogalamu ya pulogalamu, magawo akuluakulu a muyeso wolondola amasinthidwa ndipo kusokonezeka kumayambitsidwa. Kugwiritsa ntchito kachitidwe ku transmitter yayikulu mopitilira muyeso, mawonekedwe osinthika a pulogalamu yamakina amachedwa kwambiri, ndipo kudziwotcha mu pulogalamu yamakina kumanyamula mphamvu zambiri, ndi zina zotere, zonse zomwe zingayambitse kupatuka. 5. Zifukwa zopatuka m'malo achilengedwe Ntchito yoyezera ma multihead weigher imakhudzidwanso ndi zoopsa zachilengedwe monga kutentha, kugwedezeka, kugwedezeka, kutalika, kuphulika kwapawiri, ndi zina zambiri. Zinthu izi ndizosavuta kuyambitsa kupatuka kwachilengedwe.

Resistor strain force multihead weigher ndi imodzi mwazoyezera zamamutu ambiri omwe amagwiritsidwa ntchito kwambiri. Kukhalitsa kwake, kudalirika ndi kulondola kwake sikukayikira. Pazovuta zina, ndi chiyani chomwe chiyenera kutsatiridwa mukamagwiritsa ntchito multihead weigher? 1. Samalani kugwiritsa ntchito kutentha kwakukulu, utsi, chinyezi ndi kuzizira m'chilengedwe, komanso chilengedwe chokhala ndi dzimbiri, komanso chilengedwe cha maginito, zomwe zidzawononge kwambiri choyezera cha multihead. Chifukwa chake, ndikofunikira kulabadira kugwiritsa ntchito choyezera chambiri m'malo achilengedwe, kapena kusankha choyezera chamitundu yambiri pamalo omveka bwino. 2. Pewani kufunikira kwakukulu kuti mupewe kuwonongeka kwa choyezera chamutu wambiri chifukwa cha kunenepa kwambiri, ngakhale choyezera chamagulu ambiri chili ndi katundu wina wake.

3. Dongosolo lamagetsi limalumikizidwa ndi chiwonetsero chazidziwitso zamagetsi zamagetsi kapena chingwe cholumikizira magetsi chochokera kugawo lamagetsi chiyenera kutetezedwa zingwe zopotoka. Sensor linanena bungwe deta chizindikiro kuwerenga mphamvu magetsi dera sangathe kulumikizidwa ndi makina ena amene angakhudze mkulu-kalori chakudya. zida pamodzi. 4. Pewani kuipitsidwa kwautsi kwa sensa Kuipitsidwa kwakuda kwa sensa kungawononge kayendetsedwe kake ndi kulondola kwa sensa. Mutha kuyika zina mozungulira choyezera chambiri“Wolekanitsa”Kapena kuphimba sensa ndi pepala lochepa lachitsulo.

5. Kugwiritsa ntchito bypass zipangizo zamagetsi Pofuna kupewa bwino kuwotcherera arc panopa kapena kuwonongeka chifukwa kugunda kwa mphezi, inductor ayenera kugwiritsa ntchito hinged copper core waya (gawo pafupifupi 50mm2) kupanga zipangizo zamagetsi bypass, ndi kuteteza kutengerapo kutentha kutentha. 6. Ikani muyeso wa mlingo Kuti mutsimikizire bwino kulondola kwa sikelo yoyezera, mlingowo umasinthidwa ndi mlingo wa mlingo kuti athetse ndondomeko yoyika maziko a sensa imodzi. Pofuna kupanga bwino katundu wonyamulidwa ndi sensa iliyonse mofanana, malo oyikapo maziko a masensa angapo amatha kusinthidwa kuti akhale pamtunda momwe angathere.

7. Gwirani ndi kunyamula choyezera mutu wambiri mosamala. Pewani kugwedezeka konse, kugwa, ndi zina, gwirani mosamala. Kuonjezera apo, maziko omwe sensa imayikidwapo iyenera kukonzedwa ndikutsukidwa, ndi mphamvu zokwanira zokakamiza komanso zolimba, popanda mafuta onse, tepi yomatira, ndi zina zotero. ntchito za calibration monga mayendedwe a mpira, mayendedwe olumikizana, ndi zomangira zokhazikika zitha kusankhidwa pa sensa.

9. Pulagi yamagetsi ndi waya wowongolera ziyenera kupotozedwa palimodzi pamlingo wa 50 rpm/m. Ngati chingwe chamagetsi cha sensor chikuyenera kuwonjezeredwa, chingwe cholumikizira chingwe chosindikizidwa mwapadera chiyenera kugwiritsidwa ntchito. Ngati chingwe choyankhulirana ndi chachitali, chiyenera kuganiziridwa posankha chingwe chomwe chili ndi amplifier opanda zingwe kuti athe kubweza gawo lamagetsi. 10. Chingwe choyankhulirana cha sensa yotetezera pansi sichikhoza kukonzedwa mofanana ndi pulagi yamphamvu yamakono kapena chingwe chowongolera.

Chidule cha nkhaniyi: Ndikuwonetsa choyezera chambiri mwatsatanetsatane apa. Ndikukhulupirira mwamphamvu kuti ndi chitukuko chaukadaulo, choyezera ma multihead weigher chingagwiritsidwe ntchito m'mafakitale ambiri omwe ali ndi mawonekedwe ake ndi zabwino zake, zomwe zimabweretsa moyo watsiku ndi tsiku wa aliyense.

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