Izimiso eziyisisekelo kanye nezinkinga ezivamile ze-multihead weigher

Umbhali: Smartweigh–I-Multihead Weighter

Uma kukhulunywa nge-multihead weigher, abantu abaningi bacabanga ukuthi lena inzwa nje ekala ngokunembile isisindo senetha sento. Eqinisweni, lokhu akulona iqiniso ngokuphelele, futhi lisasetshenziswa ezimbonini eziningi. I-multihead weigher yabelana ngezimiso eziyisisekelo nezinzwa zeleveli ezinemininingwane yangaphambilini, kodwa azibukeki zifana. I-multihead weigher esetshenziswa ekukhiqizweni kwezimboni nasekusetshenzisweni kwenqubekelaphambili yezobuchwepheshe yesimanje ikhona yonke indawo. Ngizokwethula umgomo kanye nokusetshenziswa kwesikali se-multihead ngokuningiliziwe emalolini eveni alandelayo ezweni lami.

Incazelo ye-multihead weigher I-multihead weigher iyithuluzi eliguqula isignali yedatha yekhwalithi ibe okukhiphayo kwesignali ye-elekthronikhi engalinganiswa ngokunembile. Ezicini eziyisisekelo nezindlela zokuhlola zezinkomba zokusebenza ezibalulekile ze-multihead weigher, kunomehluko wekhwalithi phakathi kwamazinga amadala namasha kazwelonke. Izinhlobo ezibalulekile wuhlobo S, uhlobo lwe-cantilever, uhlobo olukhulunywayo, uhlobo lwendandatho yepuleti, uhlobo lwe-bellows, uhlobo lwebhuloho, uhlobo lwe-cylindrical disc nokunye.

Umgomo we-multihead weigher unezakhiwo ezimbili eziyisisekelo: uhlobo lomugqa kanye nohlobo lwe-turntable (uhlobo lwediski). I-Multihead weigher yakhiwe irula eslayidayo nerula engaguquki (uhlobo lomugqa) olunganyakaza ngokuqhathaniswa, noma i-motor rotor kanye ne-motor stator (uhlobo lwe-turntable). kwe. Lezi zinhlobo ezimbili zama-synchronizers we-sensor enesisindo zikhiqizwa kusetshenziswa ubuchwepheshe obufanayo bokucubungula. Isikali se-multihead siqale sisebenzisa i-ejenti yokufaka ungqimba evikelayo ukunamathisela i-copper conductive (ugqinsi oluyi-0.04~0.05mm) epuleti lensimbi lesisekelo lezinto ezingenamagnetic conductive njengensimbi ephezulu ye-carbon noma ingilazi elaminethiwe, bese isebenzisa i-photolithography ngokuya ngomklamo. uhlelo. Inqubo yokuhloba ngobuchwepheshe noma yamakhemikhali ihlanganisa ithusi kumawindi epulani ahlukahlukene abukeka kabi, ngokuvamile abizwa ngokuthi ama-winding board esekethe ephrintiwe.

Ubude obunqunyiwe kanye nesilinganiso sokushelela, ama-windings ku-motor rotor kanye ne-motor stator akufani. Ama-windings ubude obunqunyiwe kanye ne-rotor ama-windings aqhubekayo, kuyilapho ama-windings esikalini sokushelela kanye ne-motor stator kukhona ama-windings ahlukene. Ama-windings ahlukaniswe ngamaqembu ama-2 ngokwengxenye, futhi ahlelwe ukuthi ahlukaniswe nge-angle yesigaba sobunxele se-7r endaweni yasendlini. Umgomo we-multihead weigher ubizwa nangokuthi i-sine ne-cosine windings.

Ama-windings aqhubekayo futhi ahlukene we-synchronizer ye-inductive alingana nama-winding ayisisekelo nesesibili e-transformer, futhi asebenza ngokusebenzisa izimiso eziyisisekelo zokushintshanisa izinkambu kazibuthe kanye ne-inductance efanayo. Izikali ze-Multihead zingahlukaniswa zibe izigaba eziyisishiyagalombili ngokuya ngemithetho yokuguqulwa: 1. Uhlobo lwamandla okumelana ne-Resistor strain force iyisikali esisetshenziswa kabanzi sama-multihead, esisebenzisa isimiso esiyisisekelo sokuthi ukumelana kwegeji ye-resistor strain gauge kuyashintsha ngokushintsha kwe-multihead weigher. isimiso esiyisisekelo. Isihluthulelo sakhiwe ngezinto ezinwebekayo, amageji obunzima bokumelana, amasekhethi okunikezwa kwamandla okukala okunembile kanye nezintambo zokudlulisela.

2. Inzwa yokucindezela uwoyela inesakhiwo esilula nesiqinile, futhi inobubanzi obukhulu bokubona, kodwa ukunemba ngokuvamile akukho ngaphezu kwe-1/100. 3. Inzwa ye-capacitance isebenzisa i-oscillation frequency f ye-resonant circuit ye-capacitor yamandla kanye nesilinganiso esihle somsebenzi wobudlelwane we-pole piece d. I-capacitive sensor sensor idla ugesi omncane, inezindleko eziphansi zobunjiniyela, futhi inokunemba kwe-1/200 kuya ku-1/500.

4. I-digital display data multihead weigher iyithuluzi lokuguqula amandla kagesi elingashintsha amandla asetshenzisiwe abe amasignali kagesi. Inzwa entsha kweyodwa. Ithrendi yokuthuthukiswa kobuchwepheshe yesisindo se-multihead nesilinganiso sedatha nephaneli yethuluzi lokuqinisekisa isiphenduke intandokazi entsha kancane emkhakheni wobuchwepheshe bokukala. Ibe ivelele embonini ngezinzuzo zayo zokulungiswa okulula, ukusebenza kahle okuphezulu, kanye nekhono eliqinile lokusebenza ngaso leso sikhathi. 5. Isakhiwo se-plate ring ye-multihead weigher inezinzuzo zokusatshalaliswa kokusakazwa kokucindezeleka komhlaba okusungulwe, ukuzwela okuphumayo okuphezulu, i-polyurethane elastomer iyonke, isakhiwo esilula, umthamo wokuthwala ozinzile, nokukhiqizwa okulula nokucubungula.

Kulesi sigaba, isathatha ingxenye enkulu ekukhiqizeni izinzwa, futhi ukubalwa kwefomula yokuklama yalolu hlobo lwenzwa yesakhiwo akuzwakali kakhulu kulesi sigaba. 6. Ngemva kokuba into enwebekayo enyakazayo iphethe amandla, imvamisa yayo yasekuqaleni yokudlidliza ihlotshaniswa kahle nomsuka oyisikwele wamandla okusebenzelana. Ngokulinganisa ukushintshwa kwemvamisa ye-resonant, amandla ento elinganisiwe kusici esinwebekayo angabalwa, ngaleyo ndlela kubalwe ikhwalithi yayo.

Kunezinhlobo ezimbili zezinzwa zokudlidliza: intambo edlidlizayo nemfoloko yokulungisa. 7. Umkhosi we-gyro womakhalekhukhwini Inzwa yomcimbi we-gyro yomakhalekhukhwini inesivinini sokuphendula esisheshayo (imizuzwana emi-5), azikho izimo ezibuyela emuva, izici ezinhle zokushisa (3ppm), izingozi ezincane zokudlidliza, ukukala imvamisa okunembile nokunemba okuphezulu, ukuze ikwazi ukuthola isikrini esiphezulu. ukulungiswa nokunemba kwesilinganiso esiphezulu. 8. Uhlobo lwe-Optical luhlanganisa uhlobo lwerula lokugaya kanye nohlobo lwediski yekhodi.

Izinzwa ze-Optical zisetshenziswe ikakhulukazi ezikalini zokuhlanganisa ubunjiniyela be-electromechanical. I-multihead weigher ayilungile, futhi inamaphutha angenakugwenywa. 1. Izici zokuvama Isistimu ehlukanisiwe Izici zemvamisa ye-capacitive sensor multihead weigher amasistimu ahlukene. Nakuba uhlobo lwesignali ehlukile lusetshenziselwa ukuthuthukisa, cishe ngeke luqedwe ngokuphelele.

Ezinye izinhlobo zezinzwa ze-capacitive zinesici sefrikhwensi ewumugqa kuphela lapho imithelela yokuphonseka yenkambu ye-electrostatic ishaywa indiva. Uma kungenjalo, amandla angeziwe abangelwa umphumela we-fringe azokwengeza ngokushesha kuma-capacitor amandla e-inductor, okwenza isici sokuvama sohlelo sihluke. 2. I-Parasitic capacitance ilimaza umthamo wokuqala we-multihead weigher yenzwa enkulu ye-capacitance, kuyilapho i-wire capacitor exhuma inzwa kanye nesekhethi ye-electronic, i-capacitor elahlekile yesekethe ye-elekthronikhi kanye ne-capacitor eyakhiwe ipuleti langaphakathi lenzwa kanye ama-conductor kagesi azungezile anezimuncagazi. Ukushoda okukhulu kwama-capacitor akugcini nje ukunciphisa ukuzwela kwe-inductor, kodwa futhi ama-capacitor avame ukuguqulwa ngokungafanele, okuzokwenza ithuluzi nemishini ingazinzi kakhulu ngesikhathi sokusebenza futhi ibeke engozini ukunemba kokulinganisa.

3. I-impedance yokuphumayo iphakeme futhi umthamo womthwalo uphansi. Ivolumu ye-multihead weigher ye-capacitive sensor inqunyelwe ukucaciswa kwejometri yesiteji sayo sikagesi. Akulula ukulenza libe likhulu kakhulu. Umthetho. Ngakho-ke, i-impedance yokukhiphayo ye-capacitive sensor multihead weigher iphezulu, ngakho umthamo womthwalo uphansi, futhi usengozini yamathonya angaphandle ukuze kubangele izimo ezingazinzile, futhi ayikwazi ngisho nokusebenza ezimweni ezinzima. Imishini yokukala eyenziwe nge-multihead weigher isetshenziswe kabanzi emikhakheni ehlukahlukene ukuqedela ukukala okusheshayo nokunembile kwezinto zokusetshenziswa, ikakhulukazi ngokuvela kwama-microprocessors, ukuthuthukiswa okuqhubekayo kwezinga lobuchwepheshe obuzenzakalelayo kuyo yonke inqubo yokukhiqizwa kwezimboni, isikali se-multihead isibe yithuluzi elibalulekile ekuphathweni kwenqubo, kusukela esilinganisweni sesisindo samathangi amakhulu naphakathi nendawo nezisele ebezingenakukalwa ngaphambili, kanye nezikali zawo ze-crane, izikali zemoto kanye neminye imisebenzi yokulinganisa, kuye ekuxubeni nasekuthumeleni ama-automatic amaningi. i-batching system yezinto zokusetshenziswa ezihlukahlukene, ukuhlonza okuzenzakalelayo kwinqubo yokukhiqiza kanye nokulawulwa kwenani lokuphakelayo kwempushana konke kusebenzisa isikali se-multihead. Kulesi sigaba, i-multihead weigher isetshenziswa ngokuyisisekelo kuzo zonke izimboni zokukala.

1. Isizathu sokuchezuka kwezici sibangelwa umshini ngokwawo, okuhlanganisa ivelu ye-DC drift, iphutha lomthambeka noma ukungahambisani komthambeka. Ekugcineni, kuzoba nomehluko phakathi kwezici zokufuduka ezikahle kanye nezici zangempela zomshini. 2. Isizathu sokuchezuka kwesikali se-multihead yisizathu sokuchezuka okubangelwa ukusebenza kwangempela, okuhlanganisa ukubekwa okungalungile kwe-probe, ungqimba olungalungile oluvikelayo phakathi kwe-probe kanye nendawo yokulinganisa enembile, kanye nokuhlanzeka kwegesi. noma enye igesi. Inqubo engalungile, ukubekwa okungalungile kwama-smart transmitters, njll. Kunezizathu ezehlukene zokuchezuka okubangelwa ukusebenza okungalungile kwangempela.

3. Isizathu sokuchezuka kokusebenza okuguquguqukayo Inzwa esebenzisa izinga ledatha emile izoba nokuncibilika kokudlidliza okuqinile, ngakho impendulo ekushintsheni kwamapharamitha angukhiye ihamba kancane, futhi ithatha ngisho namasekhondi ambalwa ukuphendula isinyathelo sokushintsha kwezinga lokushisa. Eminye imishini yokukala enesici sesikhathi sokubambezeleka iyimbangela yokuchezuka ku-dynamics uma iphendula izinguquko ezisheshayo. Isivinini sokuphendula, ukuyeka ukuphuma kwe-amplitude, nokuyeka umehluko wesigaba zonke ziyizimbangela zokuguquguquka okugwegwile.

4. Isizathu sokuphambuka kokufakwa ukuthi uma inzwa ifakwe kusofthiwe yesistimu, imingcele eyinhloko yesilinganiso esinembile iyashintshwa futhi ukuphambuka kubangelwa. Ukusetshenziswa kwesistimu kusidlulisi esihlakaniphile esikhulu ngokwedlulele, izici eziguqukayo zesofthiwe yesistimu zihamba kancane kakhulu, futhi ukuzifudumeza kwesofthiwe yesistimu kulayisha amandla amaningi kakhulu, njll., konke okuzodala ukuchezuka kokufaka. 5. Izizathu zokuchezuka endaweni yemvelo Uhlelo lwe-multihead weigher luphinde luthintwa izingozi zemvelo ezifana nezinga lokushisa, ukuzamazama, ukudlidliza, ukuphakama, ukuhwamuka okuhlanganisiwe, njll. Lezi zici kulula kakhulu ukubangela ukuchezuka endaweni yemvelo.

I-Resistor strain force multihead weigher ingesinye sezikali ze-multihead ezisetshenziswa kakhulu. Ukuqina kwayo, ukwethembeka nokunemba kwayo akungabazeki. Ngokuphazamisa okuthile, yini okufanele inakwe lapho usebenzisa isikali se-multihead? 1. Naka ukusetshenziswa kokushisa okuphezulu, intuthu, umswakama nokubanda endaweni yemvelo, kanye nemvelo enokugqwala okuphezulu, nendawo yemvelo yamagnetic field, okuzodala umonakalo omkhulu ku-multihead weigher. Ngakho-ke, kuyadingeka ukunaka ukusetshenziswa kwe-multihead weigher endaweni yemvelo, noma ukhethe isilinganisi se-multihead esihlobene endaweni ecacile. 2. Gwema okubaluleke kakhulu ukuvimbela ukulimala kwesisindo se-multihead okubangelwa ukukhuluphala, noma ngabe isikali se-multihead sinomthamo othile womthwalo.

3. Isekhethi yokuphakela amandla ixhunywe kusibonisi sesekethe yokuphakelwa kwamandla kagesi noma ulayini wokudlulisa amandla odonsa kusekethe yokuphakela amandla kufanele uvikeleke izintambo ezisontekile ezivikelekile. Isekhethi yedatha yenzwa yokuphumayo ayikwazi ukuxhunywa neminye imishini engathinta ukudla okunekhalori ephezulu. imishini ndawonye. 4. Gwema ukungcoliswa kokungcola kwenzwa Ukungcoliswa kokungcola kwenzwa kungalimaza ukunyakaza nokunemba kwenzwa. Ungasetha okunye uzungeze isikali se-multihead“Isihlukanisi”Noma vala inzwa ngeshidi lensimbi elincanyana.

5. Ukufakwa kwe-bypass yezinto zikagesi Ukuze kuvinjwe kangcono i-arc welding current noma umonakalo obangelwe ukushaywa umbani, i-inductor kufanele isebenzise intambo yethusi ewumgogodla (isigaba esicishe sibe ngu-50mm2) ukuze ikhiqize ukudlula izinto zikagesi, nokuvimbela ukudluliswa kokushisa okusobala. 6. Faka i-level gauge Ukuze uqinisekise kangcono ukunemba kwesikali sokukala, izinga lilungiswa yi-level gauge ukuze kuxazululwe uhlelo lokufaka lwesisekelo sokufakwa kwenzwa eyodwa. Ukuze wenze kangcono umthwalo othwalwa inzwa ngayinye ngokuyisisekelo ufane, izindawo zokufakwa kwezisekelo zokufakwa kwezinzwa eziningana zingalungiswa endaweni yezinga ngangokunokwenzeka.

7. Bamba futhi uphathe isikali se-multihead ngokucophelela. Gwema konke ukushaqeka, ukuwa, njll., phatha ngokucophelela. Ngaphezu kwalokho, isisekelo okufakwa kuso inzwa kufanele silinganiswe futhi sihlanzwe, sinamandla okucindezela okwanele nokuqina, ngaphandle kwawo wonke ama-slicks kawoyela, i-adhesive tape, njll. 8. Ukuze ugweme imisebenzi ethile yamandla e-lateral, izingxenye zesakhiwo ezinokuma okuzenzakalelayo okuqondile noma imisebenzi yokulinganisa efana namabheringi aginqikayo amabhola, ama-joyinti ama-bearings, neziqinisi zokumisa okunembayo zingakhethwa kunzwa.

9. Ipulaki yamandla kanye nentambo yokulawula kufanele isongwe ndawonye ezingeni lika-50 rpm/m. Uma intambo yamandla enzwa kufanele inyuswe, kufanele kusetshenziswe itheminali yekhebula evalwe ngokukhethekile. Uma ikhebula lokuxhumana lilide, kufanele kucatshangelwe ukukhetha ikhebula eliqukethe isikhulisi esiphindayo esingenantambo ukuze kunxeshezelwe isekethe yokuphakelwa kwamandla. 10. Ikhebula lokuxhumana lenzwa yokuvikela phansi ayikwazi ukuhlelwa ngokuhambisana nepulaki yamandla yamanje ebuthakathaka noma ulayini wokulawula.

Isifinyezo: Ngizokwethula isikali se-multihead ngokuningiliziwe lapha. Ngikholelwa ngokuqinile ukuthi ngokuthuthukiswa kobuchwepheshe, i-multihead weigher ingasetshenziswa enanini elikhulu lezimboni ezinezici zayo kanye nezinzuzo, okuzoletha ukuphila kwansuku zonke komuntu wonke kalula.

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