Tlhokomelo ea kamehla le tokiso e tloaelehileng ea li-multihead weigher

Mongoli: Smartweigh–Multihead Weighter

Multihead weigher ke sesebelisoa sa othomathike se nang le microprocessor joalo ka senotlolo, se ntlafalitsoeng haholo ho lekanya le ho netefatsa sekala sa data se tsitsitseng. Netefatso ea metrological le ho fana ka thepa, thepa ea granular, lisebelisoa tsa bohale, lisebelisoa tsa bolo, joalo-joalo E arotsoe ka mekhoa e 'meli ea ho sebetsa, e' ngoe ke ea batch seasoning, e khetholloang ke ho fepa lekhalo, 'me ho kheloha ho laoloa hoo e ka bang 0.1%; e 'ngoe ke rotary seasoning bakeng sa ho hlahloba phallo,' me ho kheloha ka kakaretso ho laoloa ho 0.2% Pakeng tsa ~ 0.5%, e ka laola palo e itseng ea phallo ea metsi a tala ho eketsa lisebelisoa tsa boleng bo hlokahalang ho thepa e bohareng le e tlase, e le ho ntshetsapele tshebetso yohle ya tlhahiso. Mohlophisi o nka French Schenck tahlehelo ea boima ba mokhoa o tsoelang pele oa ho fepa e le mohlala, 'me haholo-holo o hlahisa melao-motheo ea motheo oa sebopeho sa mochine oa boima ba lihlooho tse ngata, tlhokomelo ea letsatsi le letsatsi le ho lokisa liphoso tse tloaelehileng.

Sebopeho sa 1 multihead weigher, molao-motheo le mehato ea ts'ebetso ea lisebelisoa tsa lisebelisoa tse ngata, khokahanyo e bonolo ea conductive, molaoli oa boima, joalo-joalo Joalokaha ho bontšitsoe setšoantšong (1), sensor ea mojaro ke karolo ea bohlokoa ea sekala sa li-multihead, le ho hanyetsa ho tiileng ho phahameng. Sensor ea strain gauge e sebelisoa hangata. Sebopeho sa eona ke mokhoa o tloaelehileng oa potoloho ea borokho, 'me matla a khatello a sebelisoa ho e' ngoe ea matsoho a borokho. Letlapa la ho hanyetsa le kenngoa holim'a thepa ea tšepe. Ha mojaro o sebelisoa, motlakase o hlahisoang ke potoloho ea borokho o hokahane hantle le phetoho ea mohanyetsi oa letsoho la borokho kamora ho eketsa motlakase o tloaelehileng oa borokho. Multihead weigher e khetha li-inductors tse peli ho fetola mojaro hore e be lets'oao la data le sebetsang ebe o o fetisetsa ho sistimi ea othomathiki ea taolo.

1.1.1 Reka ea karete ea molumo Motlakase oa karete ea molumo ke foreimi ea ntlha ea tšehetso bakeng sa likarolo tse ling le lisebelisoa, 'me sensor ea boima e kenngoa ho eona. 1.1.2 Thepa e hlohlelletsang (motoroli) e sebelisoa haholo ho thusa ho theoloa ha thepa e sa sebetseng hantle. Ka kakaretso e entsoe ka enjene e bonolo ea mochini oa letsoho o pshatlehang o nang le li-spiral auger blades kapa meno a manala. Ho ea ka ho potoloha ha arch-breaking arm , ho thibela marokho a terene kapa maemo a tlamahano a thepa e tala. 1.1.3 Bobolokelo ba netefatso ea litekanyo Bobolokelo ba netefatso ea litekanyo ke mokhoa oa ho mekha thepa e tala. Khetho ea lisebelisoa tse tala e lokela ho khethoa ho latela litšoaneleho tsa lisebelisoa tse tala, 'me bokhoni ba eona bo lokela ho khethoa ho latela palo ea phepelo ea 3min tlasa theknoloji ea ts'ebetso ea phallo e pharalletseng e fetisang.

1.1.4 The screw conveyor (motor) screw conveyor e ntle haholo ho feta lisebelisoa tse ling tse koetsoeng tsa phepelo. E ke ke ea tsamaisa thepa e tala feela ka mokhoa o ts'oanang, empa hape e qoba ho fofa le ho phalla ha lihlahisoa tsa phofo. Ho sebelisoa molao-motheo oa frequency converter. Ho fetola lebelo la lebelo la motlakase ho etsa liphetoho tse tsoelang pele ho sekhahla sa slicing. 1.1.5 Thepa ea ho laola boima ba 'mele ea ho netefatsa metroloji e entsoe ka mohala o bohlale ka ho fetesisa oa "multihead weigher" le sistimi ea othomathiki ka botlalo, e sebelisetsoang ho hlophisa liparamente tse fapaneng, potso ea litaba tsa alamo le ts'ebetso. ya sekala se se nang boima. le tumello, joalo-joalo. 1.1.6 Khokahano e feto-fetohang Khokelo ea ho kena le ea fepelo ea sekala sa li-multihead ka kakaretso e lokela ho ba likhokahano tse sa keneng moeeng ho netefatsa hore khokahanyo lipakeng tsa tanka ea ho ntša metsi le thepa e tlang ha e sitise ho bekha.

1.2 Molao-motheo oa sekala sa li-multihead weigher le ts'ebetso eohle The weigher ea li-multihead weigher e lekanya tšenyo ea boleng ba thepa e tala ka har'a tekanyo le ho netefatsa bin ka nako ea yuniti ho latela li-sensorer tse peli tsa mofuta oa strain-resistor tse kentsoeng ka tlase ho e tsitsitseng. bracket, le ho bapisa phallo e felletseng ea lisebelisoa tse ikhethileng le phallo eohle ea litlhophiso. Ho bapisa, sebelisa converter ea maqhubu ho laola lebelo la lebelo la motlakase oa ho fepa, e le hore phallo eohle ea thepa e lumellane le boleng bo behiloeng esale pele. Mosebetsi oa sekala sa li-multihead weigher o arotsoe likarolo tse peli: a) Ts'ebetso ea ho fepa: ha boleng ba thepa e tala ka har'a moqomo le ho netefatsa bo le tlase ho moeli o tlase o behiloeng ke boto ea taolo, boto ea taolo e romella taelo ho bula valve e laolang khatello karolong e ka tlaase ea tanka ea ho ntša, 'me lisebelisoa tse tala li kene ka bin ea ho lekanya le ho netefatsa. Ka nako ena, ho ke ke ha khoneha ho lekanya sekhahla sa phallo ho latela sensor, 'me boto ea taolo e sebetsa maemong a bokhoni, ke hore, boemo ba taolo e bulehileng, ho boloka lebelo la taolo ea lebelo la motlakase ho DC ho tšoana le pele ho tjhaja, hobane ts'ebetso eohle ea ho tjhaja e khuts'oane haholo, le linearity b) Khokahanyo ea boima: ha ho tlatsa ho fihla moeling oa boima ba polokelo, karolo ea taolo e hlahisa lets'oao la data ho tima valve e laolang khatello, polokelo ea ho lekanya le ho netefatsa e emisa ho fepa, 'me e kena ts'ebetsong ea boima, ke hore, tsamaiso e koetsoeng ea ho laola. Phokotso ea boima ba bin e lekiloeng ke sensor ka nako ea yuniti ke sekhahla sa phallo ea thepa e tala. Ho latela papiso le boleng ba preset ea sekhahla sa phallo, taolo ea sekhahla sa phetoho ea maqhubu a DC ea enjene ea etsoa. Sehokelo sena se batla se phahame. Ha boima ba bin bo le ka tlase ho boleng bo tlase ba moeli, pheta tse ka holimo Ts'ebetso eohle.

Sheba setšoantšo (2) joalokaha ho bontšitsoe. 2. Tlhokomelo e tloaelehileng ea tekanyo ea li-multihead weigher (nka Schenck e le mohlala) Motlakase oa li-multihead ke mochine oa li-seasoning le lisebelisoa tse nang le tekanyo e phahameng ea ho netefatsa tekanyo ea tekanyo ea theknoloji ea automation. Ha e le hantle, e ke ke ea ntšoa kotsi ke phetoho ea lisebelisoa tsa mechine ea 'mele oa tekanyo le mokhatlo o fepa,' me o na le Litšobotsi tse tsitsitseng le tsa Litšobotsi tsa sekala sa data le sekala se matla. Ka hona, ka mor'a nako ea tlhahiso le ts'ebetso e tsoelang pele (likhoeli tse 3), letoto la tsamaiso e hloekisitsoeng le tlhokomelo e tlameha ho etsoa.

2.1 Tlhokomelo ea data e tsitsitseng Qala ka ho hlahloba khokahanyo e bonolo ea conductive e hokahaneng le sekala sa multihead, 'me u se nkele sebaka haeba se senyehile kapa se brittle. Ho ea ka bongata bo boholo ba poleiti ea boitsebahatso ba 'mele, boima bo tloaelehileng bo lokisoa esale pele,' me 25%, 50%, 75%, 100% ea mefuta e mengata e ka lekanyetsoa. 2.1.1 Tokiso ea boima ba Tare a) Tobetsa konopo ea tšebetso, sebelisa konopo ea khetho ebe u batla Calib. Mesebetsi;b) Tobetsa Enter, o sebedise konopo ya kgetho, batla Tw:Tare; c) Tobetsa {C}{C}, phallo ea lenaneo e tla qala ka bo eona, ka mor'a hore e tsitse, tobetsa Tlosa, tobetsa Hlakola.

2.1.2 Tokiso ea data e tsitsitseng a) Tobetsa konopo ea tshebetso, sebelisa konopo ea ho khetha, 'me u batle Calib. Mesebetsi;b) Tobetsa Enter, senotlolo sa khetho ea ts'ebetso, batla CW: WeightCheck;c) Tobetsa, phallo ea lenaneo e tla qala ka bo eona, kamora hore e tsitse, ho tla ba le mela e 'meli ea tlhaiso-leseling, tlhaiso-leseling e kaholimo ke boleng bo tloaelehileng ba boima bo hlokahalang bakeng sa ho lekanya, Lintlha tse bontšitsoeng ka tlase ke boleng ba thepa e tala ka hopper kajeno. Beha boima bo tloaelehileng ba boleng bo itseng bo hlokahalang bakeng sa ho lekanya ka holim'a hopper; d) Tobetsa, phallo ea lenaneo e tla qala ka bo eona, ka mor'a hore e tsitsa, tobetsa Hlakola, tobetsa Hlakola, ho lekanya ho felile, 'me boima bo tloaelehileng bo tlosoa. 2.1.3 Boima bo tloaelehileng bo lokisoa ka bonngoe ho isa tekanyong e feletseng, 'me tlhahisoleseding e bonts'itsoeng ka sebopeho sa tekanyo ea tekanyo ea phanele ea taolo ke ea boleng bo lekanang le boima bo tloaelehileng bo kentsoeng 'meleng oa sekala, ebe o tobetsa ho lekanya tekanyo e feletseng holim'a segokanyimmediamentsi sa sekala. , ho kheloha ho ka tlase ho 0.1%.

2.2 Tlhokomelo e matla 2.2.1 Lokisa likhutlo tse 'ne tsa sekala sa multihead ka boima bo tloaelehileng Beha boima bo tloaelehileng ba 25kg ho e 'ngoe le e 'ngoe ea li-weighthead tse' nè ho hlahloba hore na ho kheloha ho ka har'a sebaka se lumelletsoeng, haeba ho se na boleng ba phoso bo fapaneng 0 Ka hare ho . 1%, ho boetse hoa hlokahala ho lokisa li-sensor tse peli tsa boima le liboutu tse tiisang tsa 'mele oa sekala ho etsa hore ho kheloha ho fihlelle litlhoko. 2.2.2 Tokiso e matla a) Seta pele ka karolo ea 50% ea tekanyo e lekantsoeng (e ke ke ea ba ka tlase ho 30%), qala sesebelisoa; b) Tobetsa konopo ea tšebetso, konopo ea khetho ea ts'ebetso, batla Calib. Mesebetsi; tobetsa Enter, 'me u sebelise konopo ea khetho ho fumana AdaptVol. Disch, tobetsa ho kena; c) Emela hore boleng bo tšoailoeng ba tlhahisoleseding e bonts'itsoeng bo fetohe hantle 'me ka tekanyo e nyenyane, tobetsa Tlosa, tobetsa Hlakola; d) Ts'ebetso e tsoelang pele ea ho itšeha bonyane 10min, thepa e ntšitsoeng ho tsoa ho multihead weigher inlet le outlet e tlameha ho ba ka mokhoa oa elektronike ka boemo bo phahameng bo nepahetseng Beha thepa ena, ha e bapisoa le boleng bo behiloeng esale pele, ho kheloha ho ka tlase ho 0.5%. 3. Tlhokomelo ea liphoso tse tloaelehileng 3.1 Ho fumanoa hore boleng ba thepa e khethehileng ea phofo e bontšitsoeng ka phanele ea ts'ebetso ea phanele ea ts'ebetso e na le ho hoholeha, 'me mefuta e mengata ke 4g e ntle le e mpe. Liphetoho tse kholo a) Hlahloba hore na sekala sa ho bekha se se nang boima sea ameha (joalo ka hore na likhoele li tlanngoe, hore na sekoahelo se silafetse, lifensetere le mamati a butsoe); b) Hlakola lisebelisoa tsa phofo sebakeng sa polokelo ea litekanyo le netefatso, 'me u e ebole hape , Tekanyetso ea data e tsitsitseng; c) Tekanyetso e matla ea boima bo se nang boima, e fumane hore phoso e feta 1%; d) Ho nkeloa sebaka sa sensor ea boima, sensor ea mojaro ke ea likarolo tse nepahetseng haholo, mojaro o feta boleng ba eona bo phahameng, ho bonolo haholo ho senya ka ho sa feleng, E lokela ho emisoa ho potoloha 'mele oa sekala.“Thibela ho hloa”Lipontšo, beha litšiea.

Haeba liphoso tse tloaelehileng ts'ebetsong e ka holimo li ntse li sa hlakoloe, ho lokela ho nahanoa hore ha boima bo se nang boima bo sa hlokahale ka nako e telele, ho kgothaletswa ho sebelisa lisebelisoa tsa 4 tsa clamping ho hokahanya le bracket e tsitsitseng ea kamore ea ho lekanya le ho netefatsa. , e le hore kutlo ea boima e emisoa moeeng 'me e ke ke ea mamella matla. 3.2 Sehlahisoa sa moqomo oa ho lekanya boemo bo se nang boima ba 'mele o monyenyane,' me sekhahla sa phallo ea "multi-tube screw conveyor" se ntse se sa sebetse, 'me boemo bo ntse bo mpefala le ho feta a) Hlahloba hore na boto ea taolo ea software Sistimi ea tlhahlobo e na le likhoutu tsa mathata; Monyako oa sekoti o ile oa hlokomeloa 'me oa hlajoa,' me ho ile ha fumanoa hore lerako la polokelo le ne le boreleli ebile le hloekile, ho ne ho se na litšila ka hare, thepa ea phofo e ne e se metsi ebile e bata, 'me metsi a ne a le motle, kahoo ho thibela thepa ea thepa ea phofo. e ile ea tlosoa; c) Ho na le khatello e ntle ka har'a software ea multihead weigher system , Kamora ho hlahlojoa, ho etsoa qeto ea hore khokahano e bonolo ea conductive pheletsong e kaholimo ea koung ea phepelo e na le khatello e ntle, 'me lesoba la tlhokomeliso la phaephe ea phepelo ea phepelo ea buloa, 'me lisebelisoa tse ngata tsa phofo lia hlaha. Ka lebaka la tlhahlobo, ho na le phallo ea mocheso karolong e ka tlaase ea lisebelisoa tse kopanyang, e leng se etsang hore khokahanyo e bonolo ea conductive e be metsi le e batang, e leng se etsang hore ho behoe thepa ea phofo.

Ka hona, ha u hloekisa lisebelisoa karolong e ka tlaase ea tekanyo e se nang boima, koung ea ho fepa ea tekanyo e se nang boima e lokela ho tiisoa ka mokotla oa liphutheloana ho thibela lihlahisoa tse tala tsa powdery hore li se ke tsa khutlela mongobo le agglomeration sebakeng se se nang boima. 3.3 Nakong ea ts'ebetso eohle ea ho fepa ka mokhoa o tsoelang pele oa mochine oa ho fepa oa mofuta oa screw-type, frequency ea starter e bonolo e fetoloa ho tloha 10Hz ho ea ho 35Hz, 'me lebelo la motlakase ha le tsitsa. Sheba hore na thepa e tala e khomaretsoe ka har'a "screw feeder" e tlase; c) ho lekanya data e tsitsitseng le ho lekanya ka matla ha boima bo se nang boima; d) hlahloba li-sensor tse peli tsa boima, 'me u lekanye ka nepo hore na li-resistors tsa letsoho tsa borokho li lumellana le litekanyetso tse khethehileng, le boleng bo tloaelehileng Sebaka ha se seholo haholo; e) Ho belaela hore sensor ea boima e senyehile 'me e baka liphoso tse tloaelehileng tsamaisong ea discrete, e nkela sebaka se secha sa boima ba' mele, 'me liphoso tse tloaelehileng li sala; f) Kenya sebaka se qalang se bonolo, 'me ntho e' ngoe le e 'ngoe e sebetsa ka mokhoa o tloaelehileng ka matsatsi a mararo, ka mor'a letsatsi la 4 Liphoso tse tloaelehileng li ntse li le teng; g) Ha ho hlahlojoa tšireletso ea fatše, ho fumanoa hore ha mohala o sirelelitsoeng oa sensor o kopantsoe pakeng tsa lebokose la taolo le tekanyo e se nang boima e sisinyeha ka 'mele oa trunking oa cable, ka linako tse ling lebelo la motlakase le tsitsitse haholo, le liphoso tse tloaelehileng tsa shielded cable ba felisoa ka ho feletseng. Ho sekaseka lebaka, hobane lera le sirelelitsoeng la thapo e sirelelitsoeng ea sensor ea boima ba 'mele e senyehileng, e angoa ke ho feto-fetoha ha matla a phepelo ea matla a sistimi ea phepelo ea motlakase ea AC le li-harmonics tse tsoang ho starter e bonolo, e bakang tšusumetso. ea matla a sebetsang a sensor ho fetisetsa lets'oao la data.

Ho phaella moo, ha mohala o sirelelitsoeng oa sensor o tsamaisoa ka 'mele oa trunking oa cable, o lokela ho behoa ka thōko ho lithapo tsa puisano le tsa AC kapa ho tsamaisoa ka kotopo e ikemetseng. 4 Kakaretso Hobane mochini oa boima ba mefuta e mengata ke mochini oa seasoning le lisebelisoa tse nang le netefatso ea litekanyo, ho nepahala ha seasoning ho phahame, tsamaiso ea othomathike ea ho laola e rarahane, 'me maemo a tloaelehileng a phoso a fapane, kahoo ha ho bonolo ho hlahloba ka nepo libaka tse tloaelehileng tsa phoso. . Mohlophisi o nahana hore ke feela ha ka tloaelo re ela hloko tlhokomelo ea mechine le lisebelisoa, re e-na le sebete sa ho ntshetsa pele hammoho le boemo ba sebele, le ho sekaseka ka mokhoa o hlakileng le ho khetholla ka mokhoa o pharaletseng ha re thulana le mathata, re ka tsoela pele ho bokella phihlelo ea mosebetsi, etsa bonnete ba hore re sekametse mathata litekong tse tšoanang tsa liphoso. , ho fokotsa nako ea ho lemoha liphoso.

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