Izimiso eziyisisekelo nezinkinga ezivamile ze-multihead weigher

Umbhali: Smartweigh– Isisindo Sezinhloko Eziningi

Uma kukhulunywa nge-multihead weigher, abantu abaningi bacabanga ukuthi lokhu kumane kuyinzwa elinganisa ngokunembile isisindo sento. Eqinisweni, lokhu akulona iqiniso ngokuphelele, futhi kusasetshenziswa ezimbonini eziningi. I-multihead weigher yabelana ngezimiso eziyisisekelo nezinzwa zezinga ezichazwe ngaphambilini, kodwa azifani. I-multihead weigher esetshenziswa ekukhiqizweni kwezimboni nasekusetshenzisweni kwentuthuko yezobuchwepheshe besimanje itholakala yonke indawo. Ngizokwethula isimiso kanye nokusetshenziswa kwe-multihead weigher ngokuningiliziwe kulawa alandelayo amaloli okuthutha ezweni lakithi.

Incazelo yesikali samakhanda amaningi Isikali samakhanda amaningi yidivayisi eguqula isignali yedatha yekhwalithi ibe umphumela wesiginali kagesi ongalinganiswa ngokunembile. Ezicini eziyisisekelo kanye nezindlela zokuhlola zezinkomba zokusebenza ezibalulekile zesikali samakhanda amaningi, kukhona umehluko wekhwalithi phakathi kwezindinganiso zikazwelonke ezindala nezintsha. Izinhlobo ezibalulekile uhlobo lwe-S, uhlobo lwe-cantilever, uhlobo lwe-spoke, uhlobo lwendandatho yepuleti, uhlobo lwe-bellows, uhlobo lwebhuloho, uhlobo lwediski eliyindilinga njalo njalo.

Isimiso se-multihead weigher sinezakhiwo ezimbili eziyisisekelo: uhlobo oluqondile nohlobo lwe-turntable (uhlobo lwediski). I-Multihead weigher yakhiwe ngomlawuli oshelelayo nomlawuli oqinile (uhlobo oluqondile) ongahamba ngokulinganisela, noma i-motor rotor kanye ne-motor stator (uhlobo lwe-turntable). Lezi zinhlobo ezimbili ze-weighing sensor synchronizers zenziwa kusetshenziswa ubuchwepheshe obufanayo bokucubungula. I-multihead weigher kuqala isebenzisa i-insulating layer caulking agent ukunamathisela ithusi eliqhubayo (ubukhulu obungu-0.04 ~ 0.05mm) epuletini lensimbi eliyisisekelo lezinto eziqhubayo ezingezona i-magnetic njengensimbi enekhabhoni ephezulu noma ingilazi elaminethiwe, bese isebenzisa i-photolithography ngokwecebo lokuklama. Inqubo yokudweba yobuchwepheshe noma yamakhemikhali iqopha ithusi libe ama-plan windings ahlukene abukeka kabi, ngokuvamile abizwa ngokuthi ama-printed circuit board windings.

Isikali sobude obungaguquki kanye nesishelelayo, ama-windings ku-motor rotor kanye ne-motor stator awafani. Ama-windings kubude obungaguquki kanye ne-rotor angama-windings aqhubekayo, kanti ama-windings esikalini esishelelayo kanye ne-motor stator angama-windings ahlukaniswe ngezigaba. Ama-windings ahlukaniswe ngamaqembu amabili ngokwesigaba, futhi ahlelwe ukuthi ahlukaniswe yi-engeli yesigaba sesobunxele esingu-7r endaweni yangaphakathi. Isimiso se-multihead weigher sibizwa nangokuthi ama-sine kanye nama-cosine windings.

Ama-winding aqhubekayo nahlukanisiwe e-inductive synchronizer alingana nama-winding ayinhloko nawesibili e-transformer, futhi asebenza kusetshenziswa izimiso eziyisisekelo zamasimu kazibuthe ashintshanayo kanye ne-inductance ehambisanayo. Izikali zama-multihead zingahlukaniswa ngezigaba eziyisishiyagalombili ngokwemithetho yokuguqulwa: 1. Uhlobo lwamandla okucindezela i-Resistor Uhlobo lwamandla okucindezela i-Resistor luyi-weiger yama-multihead esetshenziswa kabanzi, esebenzisa isimiso esiyisisekelo sokuthi ukumelana kwe-resistance strain gauge kuyashintsha ngokushintsha kwesimiso esiyisisekelo. Isihluthulelo sakhiwe ngezinto ezinwebekayo, ama-resistance strain gauges, ama-power supply circuits okulinganisa okunembile kanye nezintambo zokudlulisa.

2. Inzwa yokucindezela uwoyela inesakhiwo esilula nesiqinile, futhi inobubanzi obukhulu bokuthola, kodwa ukunemba ngokuvamile akudluli ku-1/100. 3. Inzwa yomthamo isebenzisa imvamisa yokuguquguquka f yesekethe ephendulayo ye-capacitor yamandla kanye nesilinganiso esihle somsebenzi wobudlelwano be-pole piece interval d. Inzwa yomthamo isebenzisa ugesi omncane, inezindleko eziphansi zobunjiniyela, futhi inokunemba okungu-1/200 kuya ku-1/500.

4. I-digital display data multihead weiger iyidivayisi yokuguqula amandla kagesi engashintsha amandla asetshenziswayo abe amasignali kagesi. Inzwa entsha kwelinye. Umkhuba wokuthuthukiswa kobuchwepheshe we-data multihead weiger kanye nephaneli yezinsimbi zokulinganisa nokuqinisekisa idatha uye waba yinto entsha ethandwayo emkhakheni wobuchwepheshe bokulinganisa. Ibe yinhle kakhulu embonini ngezinzuzo zayo zokulungiswa okulula, ukusebenza kahle okuphezulu, kanye nekhono eliqinile lokusebenza khona lapho. 5. Isakhiwo se-plate ring type multihead weiger sinezinzuzo zokusatshalaliswa kokucindezela komhlaba okuzinzile, ukuzwela okuphezulu kokukhipha, i-polyurethane elastomer iyonke, isakhiwo esilula, umthamo wokuthwala ozinzile, kanye nokukhiqizwa nokucutshungulwa okulula.

Kulesi sigaba, isathatha ingxenye enkulu ekukhiqizweni kwenzwa, futhi ukubalwa kwefomula yokuklama yalolu hlobo lwenzwa yesakhiwo akukuhle kakhulu kulesi sigaba. 6. Ngemva kokuba i-elastic element edlidlizayo inamandla, imvamisa yayo yokuqala yokudlidliza ihlotshaniswa kahle nempande yesikwele yamandla okusebenzisana. Ngokulinganisa ukushintsha kwemvamisa ye-resonant, amandla ento elinganisiwe kwi-elastic element angabalwa, ngaleyo ndlela kubalwe ikhwalithi yayo.

Kunezinhlobo ezimbili zezinzwa zokudlidliza: ucingo oludlidlizayo kanye nefoloko yokulungisa. 7. Umkhosi we-gyro wefoni ephathekayo Inzwa yomkhosi we-gyro wefoni ephathekayo inesivinini sokuphendula esisheshayo (imizuzwana emi-5), ayinazo izimo zokubuyela emuva, izici ezinhle zokushisa (3ppm), izingozi ezincane zokudlidliza, ukulinganiswa okunembile kwemvamisa kanye nokunemba okuphezulu, ngakho-ke ingathola ukulungiswa kwesikrini okuphezulu kanye nokunemba okuphezulu kokulinganisa. 8. Uhlobo lwe-optical luhlanganisa uhlobo lwe-grating ruler kanye nohlobo lwe-code disc.

Izinzwa zokukhanya zisetshenziswe kakhulu ezikalini zokuhlanganiswa kobunjiniyela be-electromechanical. Isisindo samakhanda amaningi asilungile, futhi sinamaphutha angenakugwenywa. 1. Izici zemvamisa Uhlelo oluhlukile Izici zemvamisa zesisindo samakhanda amaningi enzwa enamandla ziyizinhlelo ezihlukile. Nakuba uhlobo lwesignali yomehluko lusetshenziselwa ukuthuthukisa, akunakwenzeka ukuthi luqedwe ngokuphelele.

Ezinye izinhlobo zezinzwa ze-capacitive zinesici semvamisa eqondile kuphela lapho imiphumela yokugoba yensimu ye-electrostatic inganakwa. Ngaphandle kwalokho, i-capacitance eyengeziwe ebangelwa umphumela we-fringe izokhula ngokushesha kuma-capacitor wamandla e-inductor, okwenza isici semvamisa yesistimu sihluke. 2. I-capacitance ye-parasitic ilimaza amandla okuqala esisindo se-multihead senzwa enkulu ye-capacitance, kuyilapho i-capacitor yentambo exhuma inzwa kanye nesekethe kagesi, i-capacitor elahlekile yesekethe kagesi kanye ne-capacitor eyakhiwe yipuleti yangaphakathi yenzwa kanye nabaqhubi bakagesi abazungezile ziyi-parasitic. Ukuntuleka okukhulu kwama-capacitor akugcini nje ngokunciphisa ukuzwela kwe-inductor, kodwa futhi nama-capacitor avame ukushintshwa ngokungahleliwe, okuzokwenza ithuluzi kanye nemishini kungazinzile ngesikhathi sokusebenza futhi kubeke engcupheni ukunemba kokulinganisa.

3. I-impedance yokukhipha iphakeme futhi umthamo womthwalo mubi. Umthamo we-multihead weigher ye-capacitive sensor unqunyelwe yizincazelo zejometri zesigaba sayo sikagesi. Akulula ukuyenza ibe nkulu kakhulu. Umthetho. Ngakho-ke, i-output impedance ye-capacitive sensor multihead weigher iphakeme, ngakho-ke umthamo womthwalo mubi, futhi isengozini yamathonya angaphandle okubangela izimo ezingazinzile, futhi ayikwazi ngisho nokusebenza ezimweni ezinzima. Imishini yokukala eyenziwe yi-multihead weigher isetshenziswe kabanzi emikhakheni eyahlukahlukene ukuqedela isisindo esisheshayo nesinembile sezinto zokusetshenziswa, ikakhulukazi ngokuvela kwama-microprocessors, ukuthuthukiswa okuqhubekayo kwezinga lobuchwepheshe bokuzenzakalela kuyo yonke inqubo yokukhiqiza kwezimboni, i-multihead weigher isibe yimishini ebalulekile ekuphathweni kwenqubo, kusukela ekulinganisweni kwesisindo samathangi amakhulu naphakathi kanye nama-silos ayengenakukalwa ngaphambili, kanye nezikali zayo ze-crane, izikali zemoto neminye imisebenzi yokulinganisa, kuya ekuxubeni nasekuthumeleni okuningi. Uhlelo lokuhlanganisa oluzenzakalelayo lwezinto zokusetshenziswa ezahlukahlukene, ukuhlonza okuzenzakalelayo enqubweni yokukhiqiza kanye nokulawulwa kwenani lokudla kwempuphu konke kusebenzisa i-multihead weigher. Kulesi sigaba, isikali samakhanda amaningi sisetshenziswa kuzo zonke izimboni zokulinganisa.

1. Isizathu sokuphambuka kwezici sibangelwa umshini ngokwawo, okuhlanganisa inani lokukhukhuleka kwe-DC, iphutha lokuthambeka noma ukungalungi kothambeka. Ekugcineni, kuzoba nomehluko phakathi kwezici zokufuduka ezifanelekile kanye nezici zangempela zomshini. 2. Isizathu sokuphambuka kwesisindo samakhanda amaningi yisizathu sokuphambuka okubangelwa ukusebenza kwangempela, okuhlanganisa ukubekwa okungalungile kweprobe, ungqimba olungalungile lokufaka umswakama phakathi kweprobe nendawo yokulinganisa enembile, kanye nokuhlanzeka kwegesi noma enye igesi. Inqubo engalungile, ukubekwa okungalungile kwama-transmitter ahlakaniphile, njll. Kunezizathu ezahlukahlukene zokuphambuka okubangelwa ukusebenza kwangempela okungalungile.

3. Isizathu sokuphambuka kokusebenza okuguquguqukayo Inzwa esebenzisa indinganiso yedatha engaguquki izoba nokuvinjelwa okunamandla kokudlidliza, ngakho-ke impendulo ekushintsheni kwamapharamitha ayisihluthulelo ihamba kancane, futhi kuthatha ngisho nemizuzwana embalwa ukuphendula ekushintsheni kwesinyathelo sokushisa. Eminye imishini yokulinganisa enesici sesikhathi sokulibaziseka iyimbangela yokuphambuka kuma-dynamics lapho iphendula ezinguqukweni ezisheshayo. Isivinini sokuphendula, ukuphambuka kwe-amplitude, kanye nokuphambuka kwe-phase difference konke kuyimbangela yama-dynamics aguqukile.

4. Isizathu sokuphambuka kokufakwa ukuthi uma inzwa ifakwa kwisofthiwe yesistimu, amapharamitha ayinhloko okulinganisa okunembile ayashintshwa bese kubangwa ukuphambuka. Ukusetshenziswa kwesistimu kusithumeli esihlakaniphile esikhulu ngokweqile, izici eziguquguqukayo zesofthiwe yesistimu zihamba kancane kakhulu, futhi ukuzifudumeza ngokwakho kwisofthiwe yesistimu kulayisha amandla amaningi kakhulu, njll., konke okuzobangela ukuphambuka kokufakwa. 5. Izizathu zokuphambuka endaweni yemvelo Ukusetshenziswa kwesisindo samakhanda amaningi kuthinteka futhi yizingozi zemvelo ezifana nokushisa, ukuthuthumela, ukudlidliza, ukuphakama, ukuhwamuka okuhlanganisiwe, njll. Lezi zici kulula kakhulu ukuzibangela ukuphambuka endaweni yemvelo.

I-resistor strain force multihead weiger ingenye ye-multihead weigers ezisetshenziswa kakhulu. Ukuqina kwayo, ukuthembeka kwayo kanye nokunemba kwayo akunakungatshazwa. Ngaphandle kokuphazamiseka okuthile, yini okufanele inakwe lapho usebenzisa i-multihead weiger? 1. Naka ukusetshenziswa kokushisa okuphezulu, intuthu, umswakama kanye nokubanda endaweni yemvelo, kanye nendawo enokushisa okuphezulu, kanye nendawo yemvelo yamagnetic field, okuzobangela umonakalo omkhulu ku-multihead weiger. Ngakho-ke, kubalulekile ukunaka ukusetshenziswa kwe-multihead weiger endaweni yemvelo, noma ukhethe i-multihead weiger ehlobene endaweni ecacile. 2. Gwema okubaluleke kakhulu ukuvimbela umonakalo ku-multihead weiger obangelwa ukukhuluphala ngokweqile, noma ngabe i-multihead weiger inomthamo othile womthwalo.

3. Isekethe yokunikezwa kwamandla ixhunywe kusekethe yokunikezwa kwamandla yolwazi lokubonisa noma umugqa wokudlulisa amandla othathwe kusekethe yokunikezwa kwamandla kufanele uvikelwe ngezintambo ezimbili ezisontekile. Isekethe yokunikezwa kwamandla yokukhipha inzwa yokufunda isignali yedatha ayikwazi ukuxhunywa neminye imishini engathinta ukudla okunama-calorie amaningi. 4. Gwema ukungcoliswa kokungcola kwenzwa Ukungcola kokungcola kwenzwa kungalimaza ukunyakaza nokunemba kwenzwa. Ungafaka okunye kuzungeze isikali samakhanda amaningi "Isihlukanisi"Noma umboze inzwa ngeshidi lensimbi elincane.

5. Ukusetshenziswa kwe-bypass yemishini kagesi Ukuze kuvinjelwe kangcono ukushiswa kwe-arc noma umonakalo obangelwa ukushaya kombani, i-inductor kufanele isebenzise ucingo oluyinhloko lwethusi olunama-hinged (isigaba esingaba ngu-50mm2) ukuze kukhiqizwe i-bypass yemishini kagesi, futhi kuvinjelwe ukudluliselwa kokushisa okusobala. 6. Faka i-level gauge Ukuze kuqinisekiswe kangcono ukunemba kwesikali sokulinganisa, izinga lilungiswa yi-level gauge ukuze kuxazululwe uhlelo lokufaka lwesisekelo sokufaka senzwa eyodwa. Ukuze kwenziwe kangcono umthwalo othwalwa yinzwa ngayinye ngokuyisisekelo ufane, izindawo zokufaka zezisekelo zokufaka zezinzwa eziningana zingalungiswa zibe yindawo elinganayo ngangokunokwenzeka.

7. Phatha futhi uphathe isikali se-multihead ngokucophelela. Gwema konke ukushaqeka, ukuwa, njll., phatha ngokucophelela. Ngaphezu kwalokho, isisekelo lapho inzwa ifakiwe khona kufanele silinganiswe futhi sihlanzwe, ngamandla anele okucindezela nokuqina, ngaphandle kokushelela kwamafutha, i-adhesive tape, njll. 8. Ukuze ugweme eminye imisebenzi yamandla aseceleni, izingxenye zesakhiwo ezinemisebenzi yokuma noma yokulinganisa ezenzakalelayo efana nama-ball rolling bearings, ama-joint bearings, kanye nama-precision positioning tighteners zingakhethwa ku-sensor.

9. Ipulaki yamandla kanye nentambo yokulawula kufanele kuphothwe ndawonye ngezinga elingu-50 rpm/m. Uma intambo yamandla yesensa kumele ikhuliswe, kufanele kusetshenziswe i-terminal yekhebula evalwe ngokukhethekile. Uma intambo yokuxhumana inde, kufanele kucatshangelwe ukukhetha intambo equkethe i-amplifier yokuphindaphinda engenantambo ukuze ibuyisele isekethe yokunikezwa kwamandla. 10. Intambo yokuxhumana yesensa yokuvikela umhlabathi evikelayo ayikwazi ukuhlelwa ngokuhambisana nepulaki yamandla yamanje ebuthakathaka noma umugqa wokulawula.

Isifinyezo: Ngizokwethula isikali samakhanda amaningi lapha ngokuningiliziwe. Ngikholelwa ngokuqinile ukuthi ngentuthuko yobuchwepheshe, isikali samakhanda amaningi singasetshenziswa ezimbonini eziningi ezinezimpawu nezinzuzo zaso, okuzoletha ukulula empilweni yansuku zonke yawo wonke umuntu.

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