Imigaqo esisiseko kunye neengxaki eziqhelekileyo ze-multihead weigher

Umbhali: Smartweigh–Multihead Weighter

Xa kuziwa kwi-multihead weigher, abantu abaninzi bacinga ukuba le yinzwa nje elinganisa ngokuchanekileyo ubunzima be-net bento. Enyanisweni, oku akuyonyani ngokupheleleyo, kwaye isasetyenziswa kumashishini amaninzi. I-multihead weigher yabelana ngemigaqo esisiseko kunye nezinzwa zenqanaba ezichazwe ngaphambili, kodwa azibonakali zifana. I-multihead weigher esetyenziswa kwimveliso yemizi-mveliso kunye nokusetyenziswa kwenkqubela phambili yetekhnoloji yangoku ikhona yonke indawo. Ndiza kwazisa umgaqo kunye nokusetyenziswa kwesikali se-multihead ngokweenkcukacha kwezi lori zilandelayo zelizwe lam.

Inkcazo ye-multihead weigher I-multihead weigher sisixhobo esiguqula isignali yedatha esemgangathweni ibe yimveliso yesignali ye-elektroniki enokulinganiswa ngokuchanekileyo. Kwizinto ezisisiseko kunye neendlela zovavanyo lwezalathi ezingundoqo zokusebenza ze-multihead weigher, kukho ukungafani komgangatho phakathi kwemigangatho emidala kunye nentsha yesizwe. Iindidi eziphambili luhlobo lwe-S, uhlobo lwe-cantilever, uhlobo oluthethiweyo, uhlobo lwe-plate ring, uhlobo lwe-bellows, uhlobo lwebhulorho, uhlobo lwe-cylindrical disc njalo njalo.

Umgaqo we-multihead weigher unezakhiwo ezibini ezisisiseko: uhlobo lomgca kunye nohlobo lwe-turntable (uhlobo lwediski). I-Multihead weigher yenziwe ngerula etyibilikayo kunye nerula esisigxina (uhlobo lomgca) olunokuhamba ngokulinganayo, okanye i-motor rotor kunye ne-motor stator (uhlobo lwe-turntable). ye. Ezi ntlobo zimbini zokulinganisa i-synchronizers zenzwa zenziwe kusetyenziswa iteknoloji yokucubungula efanayo. Isilinganisi se-multihead kuqala sisebenzisa i-insulating layer caulking agent ukuncamathelisa ubhedu oluqhubayo (0.04 ~ 0.05mm ubukhulu) kwisiseko sentsimbi yepleyiti yezinto ezingenamagnetic conductive ezifana nentsimbi yekhabhoni ephezulu okanye iglasi elaminethiweyo, emva koko isebenzise ifotografi ngokoyilo. isicwangciso. Inkqubo yobugcisa okanye ikhemikhali yogcino lwemichiza ifaka ubhedu kwiijiko ezahlukeneyo zeplani ezijongeka rhabaxa, ezibizwa ngokubanzi ngokuba ziibhodi zesekethe eziprintiweyo.

Ubude obumiselweyo kunye nobukhulu be-sliding, i-windings kwi-motor rotor kunye ne-motor stator ayifani. I-windings kwi-fixed-length-length kunye ne-rotor i-windings eqhubekayo, ngelixa i-windings kwi-sliding scale kunye ne-motor stator i-segmented windings. I-windings ihlukaniswe ngamaqela ama-2 ngokwecandelo, kwaye zilungiselelwe ukuba zihlulwe nge-angle yesigaba sekhohlo se-7r kwindawo yangaphakathi. Umgaqo we-multihead weigher ukwabizwa ngokuba yi-sine kunye ne-cosine windings.

Ii-windings eziqhubekayo kunye nezahlulo ze-synchronizer ye-inductive zilingana ne-primary and second windings ye-transformer, kunye nokusebenza usebenzisa imigaqo esisiseko yokutshintshana kwamagnetic fields kunye ne-inductance mutual. Izixhobo zokulinganisa i-Multihead zinokwahlulwa zibe ziindidi ezisibhozo ngokwemigaqo yokuguqulwa: 1. Uhlobo lwamandla okumelana ne-Resistor strain force lusetyenziswa ngokubanzi kwi-multihead weigher, esebenzisa umgaqo osisiseko wokuba ukuchasana kwe-resistor strain gauge utshintsho kunye nokutshintsha kwe umgaqo osisiseko. Isitshixo siqulunqwe ngezinto ezilastiki, iigeji zokuxhathisa, umlinganiselo ochanekileyo weesekethe zobonelelo lwamandla kunye neentambo zothumelo.

2. Inzwa yoxinzelelo lweoli inesakhiwo esilula kwaye esomeleleyo, kwaye inoluhlu olukhulu lokufumanisa, kodwa ukuchaneka ngokuqhelekileyo akukho ngaphezu kwe-1/100. 3. I-sensor ye-capacitance isebenzisa i-oscillation frequency f ye-resonant circuit ye-capacitor yamandla kunye nomlinganiselo ofanelekileyo we-pole piece interval d umsebenzi wobudlelwane. I-sensor sensor ye-capacitive idla umbane omncinci, inexabiso eliphantsi lobunjineli, kwaye inokuchaneka kwe-1/200 ukuya kwi-1/500.

4. I-digital display data multihead weigher sisixhobo sokuguqula amandla ombane anokutshintsha amandla asetyenzisiweyo kwiimpawu ze-elektroniki. Uluvo olutsha kwenye. Umzila wophuhliso lobugcisa we-data ye-multihead weigher kunye nomlinganiselo wedatha kunye nepaneli yesixhobo sokuqinisekisa ngokuthe ngcembe ibe yintandokazi entsha kwintsimi yokulinganisa iteknoloji. Ibe yinto ebalaseleyo kwishishini ngenxa yeenzuzo zayo zohlengahlengiso olulula, ukusebenza kakuhle okuphezulu, kunye nobuchule obunamandla bokusebenza kwindawo leyo. 5. Isakhiwo seplate ring ye-multihead weigher ineenzuzo zokusekwa koxinzelelo lwe-streamline yokusabalalisa, uvakalelo oluphezulu lwemveliso, i-polyurethane elastomer iyonke, isakhiwo esilula, umthamo wokuthwala ozinzile, kunye nokuveliswa lula kunye nokucubungula.

Ngeli nqanaba, lisathatha umlinganiselo omkhulu kwimveliso yenzwa, kwaye ukubalwa kwefomula yoyilo loluhlobo lwenzwa yesakhiwo alunasandi kakhulu kweli nqanaba. 7 Ngokulinganisa ukutshintshwa kwe-resonant frequency, amandla ento elinganisiweyo kwi-elastic element ingabalwa, ngaloo ndlela ibala umgangatho wayo.

Kukho iindidi ezimbini zezivamvo zokungcangcazela: ucingo lokungcangcazela kunye nefolokhwe yokulungisa. 7. Umsitho we-gyro wefowuni ephathwayo Iseva ye-gyro yomsitho wefowuni inesantya sokuphendula esikhawulezayo (imizuzwana emi-5), akukho zimo zokubuya ngasemva, iimpawu ezintle zobushushu (3ppm), iingozi ezincinci zokungcangcazela, ukulinganisa okuchanekileyo kunye nokuchaneka okuphezulu, ukuze ikwazi ukufumana isikrini esiphakamileyo. isisombululo kunye nokuchaneka komlinganiselo ophezulu. 8. Uhlobo lwe-Optical lubandakanya uhlobo lwerula yokugaya kunye nodidi lwediski yekhowudi.

Izinzwa ze-Optical zisetyenziswe ikakhulu kwizikali zokudibanisa ubunjineli be-electromechanical. I-multihead weigher ayilunganga, kwaye ineziphene ezingenako ukuphetshwa. 1. Iimpawu ze-Frequency System Discrete iimpawu ze-capacitive sensor multihead weigher ziinkqubo ezicacileyo. Nangona uhlobo lwesignali eyahlukileyo lusetyenziselwa ukuphucula, akunakwenzeka ukuba lupheliswe ngokupheleleyo.

Ezinye iintlobo zezivamvo ze-capacitive zinophawu lwe-linear frequency kuphela xa iziphumo ze-friringing ze-electrostatic field zingahoywa. Ngaphandle koko, i-capacitance eyongezelelweyo ebangelwa yimpembelelo ye-fringe iya kongeza ngokukhawuleza kwi-inductor power capacitors, okwenza iimpawu ze-frequency ze-system discrete. 2. I-Parasitic capacitance iyonakalisa umthamo wokuqala we-multihead weigher ye-sensor enkulu ye-capacitance sensor, ngelixa i-capacitor yocingo edibanisa i-sensor kunye ne-electronic circuit, i-capacitor elahlekileyo ye-electronic circuit kunye ne-capacitor eyenziwe ngeplate yangaphakathi yenzwa kunye iikondaktara zombane ezijikelezileyo ziyi-parasitic. Ukunqongophala okukhulu kwee-capacitors akugcini nje ukunciphisa uvakalelo lwe-inductor, kodwa kwakhona i-capacitors isoloko iguqulwa ngokuzenzekelayo, eya kwenza isixhobo kunye nezixhobo zingazinzi kakhulu ngexesha lokusebenza kwaye zibeke engozini ukuchaneka kokulinganisa.

3. I-impedance yemveliso iphezulu kwaye umthamo womthwalo unzima. Umthamo we-multihead weigher ye-sensor ye-capacitive inqunyelwe yimilinganiselo yejometri yesigaba sayo sombane. Akulula ukuyenza ibe nkulu kakhulu. Umthetho. Ke ngoko, i-impedance yemveliso ye-capacitive sensor multihead weigher iphezulu, ngoko ke umthamo womthwalo uphantsi, kwaye usengozini kwiimpembelelo zangaphandle ezibangela iimeko ezingazinzanga, kwaye azikwazi ukusebenza kwiimeko ezinzima. Izixhobo zokuweyisha ezenziwe yi-multihead weigher zisetyenziswe ngokubanzi kwiinkalo ezahlukeneyo ukugqiba ukukala okukhawulezayo nokuchanekileyo kwezinto ezikrwada, ngakumbi ngokuvela kwe-microprocessors, ukuphuculwa okuqhubekayo kwenqanaba letekhnoloji ye-automation kuyo yonke inkqubo yemveliso yeshishini, i-multihead weigher. iye yaba sisixhobo esiyimfuneko ekulawuleni inkqubo, ukusuka kumlinganiselo wobunzima bamatanki amakhulu naphakathi kunye neesilos ezingenakulinganiswa ngaphambili, kunye nezikali zayo ze-crane, izikali zemoto kunye neminye imisebenzi yokulinganisa, ukuxuba kunye nokuthumela ezininzi. inkqubo yokudibanisa yezinto ezahlukeneyo ezikrwada, ukuchongwa okuzenzekelayo kwinkqubo yokuvelisa kunye nolawulo lwesixa sokutya komgubo zonke zisebenzisa isikali se-multihead. Kweli nqanaba, i-multihead weigher isetyenziswa ngokusisiseko kuwo onke amashishini obunzima.

1. Isizathu sokuphambuka kweempawu kubangelwa ngumatshini ngokwawo, kubandakanywa ixabiso le-DC drift, impazamo ye-slope okanye i-nonlinearity ye-slope. Ekugqibeleni, kuya kubakho umahluko phakathi kweempawu zokufuduka ezifanelekileyo kunye neempawu zangempela zomatshini. 2. Isizathu sokutenxa kwesixhobo sokulinganisa i-multihead sisizathu sokutenxa okubangelwa ngumsebenzi wangempela, kubandakanywa nokubekwa okungalunganga kweprobe, umaleko ongafanelekanga wokugquma phakathi kweprobe kunye nendawo yokulinganisa echanekileyo, kunye nokucoceka kwegesi. okanye enye igesi. Inkqubo engachanekanga, ukubekwa ngendlela engafanelekanga kwee-smart transmitters, njl.njl. Kukho izizathu ezahlukeneyo zokutenxa okubangelwa kukusebenza okuchanekileyo.

3. Isizathu sokutenxa kokusebenza okuguquguqukayo Uluvo olusebenzisa umgangatho wedatha engatshintshiyo luya kuba ne-vibration damping enamandla, ngoko ke impendulo kutshintsho lweparameters engundoqo icotha noko, kwaye ithatha imizuzwana embalwa ukuphendula inyathelo utshintsho lobushushu. Abanye oomatshini bokulinganisa abanexesha lokulibaziseka bangunobangela wokutenxa kwi-dynamics xa kuphendulwa utshintsho olukhawulezayo. Isantya sokuphendula, ukuphuma kwe-amplitude, kunye nokwahlukana kwesigaba sokuyeka zonke zizizathu zokuguquguquka kwamandla.

4. Isizathu sokuphambuka kokufakwa kukuba xa inzwa ifakwe kwisofthiwe yenkqubo, iiparitha eziphambili zokulinganisa ngokuchanekileyo zitshintshwa kwaye ukuphambuka kubangelwa. Ukusetyenziswa kwenkqubo kwisidluliseli esikhulu esikrelekrele ngokugqithisileyo, iimpawu eziguquguqukayo zesoftware yenkqubo icotha kakhulu, kwaye ukuzifudumeza kwenkqubo yesoftware kulayisha amandla amaninzi kakhulu, njl., konke oku kuya kubangela ukutenxa kokufaka. 5. Izizathu zokunxaxha kwindawo yendalo Usetyenziso lwesilinganisi seentloko ezininzi lukwachatshazelwa ziingozi zokusingqongileyo ezifana nobushushu, ukungcangcazela, ukungcangcazela, ukuphakama, ukuvela komphunga obumbaxa, njl.

I-Resistor strain force i-multihead weigher yenye yezona zisetyenziswa kakhulu izikali zeentloko ezininzi. Ukuqina kwayo, ukuthembeka kunye nokuchaneka kwayo akuthandabuzeki. Kwingxaki ethile, yintoni ekufuneka iqwalaselwe xa usebenzisa isilinganisi seentloko ezininzi? 1. Nika ingqalelo ekusetyenzisweni kobushushu obuphezulu, umsi, ukufuma kunye nokubanda kwindawo yendalo, kunye nemekobume ene-corrosion ephezulu, kunye nendalo yendalo yamagnetic field, eya kubangela umonakalo omkhulu kwi-weigher ye-multihead. Ngoko ke, kuyimfuneko ukunikela ingqalelo ekusebenziseni i-multihead weigher kwindawo yendalo, okanye ukhethe i-multihead weigher ehambelanayo kwindawo ecacileyo. 2. Gwema okubaluleke kakhulu ukukhusela umonakalo kwi-multihead weigher ebangelwa ukugqithisa, nokuba i-multihead weigher inomthwalo othile womthwalo.

3. Isekethe yobonelelo lwamandla iqhagamshelwe kwisibonisi sengcaciso yesekethe yonikezelo lwamandla okanye umgca wothumelo lwamandla otsalwe kumjikelo wombane kufuneka ukhuselwe iintambo ezimbini ezijijekileyo. I-sensor yedatha yedatha yedatha yokufunda isekethe yonikezelo lwamandla ayinakudityaniswa noomatshini abathile abanokuchaphazela ukutya kwekhalori ephezulu. izixhobo kunye. 4. Gwema ukungcoliswa kokungcola kwenzwa Ukungcola kokungcola kwenzwa kunokulimaza ukunyakaza kunye nokuchaneka kwenzwa. Unokuseta ezinye malunga ne-multihead weigher“Umahluli”Okanye gubungela inzwa ngephepha elincinci letsimbi.

5. Ukusetyenziswa kwe-bypass yezixhobo zombane Ukuthintela ngcono i-arc welding current okanye umonakalo obangelwa kukubetha kombane, i-inductor kufuneka isebenzise i-hinged copper core wire (icandelo malunga ne-50mm2) ukuvelisa izixhobo zombane, kunye nokuthintela ukuhanjiswa kobushushu obucacileyo. 6. Faka i-level gauge Ukuze uqiniseke ngakumbi ukuchaneka kwesikali sokulinganisa, inqanaba lihlengahlengiswa yinqanaba lokulinganisa ukusombulula isicwangciso sofakelo lwesiseko sofakelo olulodwa. Ukuze wenze ngcono umthwalo othwalwa yinzwa nganye ngokusisiseko ngokufanayo, iindawo zofakelo lweziseko zofakelo lwezoluvo ezininzi zinokuhlengahlengiswa kumgangatho osezantsi kangangoko.

7. Phatha kwaye uphathe isikali se-multihead ngenkathalo. Kuphephe konke ukothuka, ukuwa, njl., phatha ngenyameko. Ukongezelela, isiseko apho inzwa efakwe kuyo kufuneka ihlanjululwe kwaye ihlanjululwe, inamandla okwaneleyo kunye nokuqina, ngaphandle kwayo yonke i-oil slicks, i-adhesive tape, njl. imisebenzi yokulinganisa efana neebheringi zokuqengqeleka kwebhola, iibheringi ezidityanisiweyo, kunye neziqinisekiso zokubeka ezichanekileyo zinokukhethwa kwi-sensor.

9. Iplagi yamandla kunye nocingo lokulawula kufuneka lujijwe kunye kwinqanaba le-50 rpm / m. Ukuba intambo yamandla enzwa kufuneka inyuswe, kufuneka kusetyenziswe i-terminal ye-cable etywinwe ngokukodwa. Ukuba ikhebula lonxibelelwano lide, kufuneka lithathelwe ingqalelo ukukhetha intambo equkethe i-amplifier yokuphinda i-wireless ukubuyisela umbane wesiphaluka. 10. Intambo yonxibelelwano ye-sensor yokukhusela isiseko ayinakulungiswa ngokuhambelana neplagi yamandla yangoku ebuthathaka okanye umgca wokulawula.

Isishwankathelo: Ndizakwazisa isikali se-multihead ngokweenkcukacha apha. Ndiyakholelwa ngokuqinisekileyo ukuba ngophuhliso lwetekhnoloji, i-multihead weigher ingasetyenziswa kwinani elikhulu lamashishini aneempawu kunye neenzuzo zayo, eziya kuzisa lula kubomi bemihla ngemihla bomntu wonke.

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