Ulamuliro wa njira yopangira chakudya cha nsomba ziwiri-zikuluzikulu (mwachitsanzo, kupanga zida zopangira zida) zimayang'ana pakuwonetsetsa kuti kagwiridwe kake kamagwira ntchito bwino, kudalirika kwa kamangidwe, kusinthasintha, komanso kutsatira miyezo yamakampani ndi malamulo achitetezo popanga chakudya. Ndondomekoyi iyenera kuphimba ndondomeko yonse yopangira, kukonza zigawo, kusonkhanitsa ndi kukonza zolakwika, motere:
Kuwongolera kakhalidwe kabwino ka nthawi yopangira njira yopangira chakudya cha nsomba (kuwongolera magwero)
Kupanga ndiye maziko aukadaulo wa zida, zomwe ziyenera kuphatikizidwa ndi ukadaulo wopangira chakudya cha nsomba kuti zitsimikizire kuti zida zofananira zikugwirizana ndi zomwe akufuna.
Kutsimikizika kwa kapangidwe ka magwiridwe antchito
Dziwani zofunikira za mapasa-zikuluzikulu zotuluka potengera kuchuluka kwa zomwe mukufuna kupanga (monga matani 1-10/ola) ndi mtundu wa chakudya (monga kukhazikika, kuyandama, ndi tinthu ting'onoting'ono):
Screw diameter (kawirikawiri 30-150mm), mawonekedwe (L/D=20-40): Ndikofunikira kukwaniritsa zofunikira pakusakaniza, kumeta ubweya, ndi kukhwima kwa mbiya;
Chiwerengero cha zigawo za mbiya (zigawo za 3-6): Onetsetsani kuti kutentha ndi kupanikizika kungasinthidwe m'magulu kuti akwaniritse zofunikira za kusasitsa kwa mapangidwe osiyanasiyana;
Mafotokozedwe a mutu wa nkhungu (pobowola 0.5-10mm): Iyenera kuphimba kukula kwa tinthu ting'onoting'ono tomwe timadyera nsomba, ndipo mabowo a nkhungu ayenera kugawidwa mofanana.
Njira yotsimikizira: Kapenanso, onetsani zomwe zapanga kuchokera ku zida zofananira kuti mupewe zolakwika zamapangidwe.
Mapangidwe odalirika a zomangamanga
Kusankhira zinthu zofunika pazigawo zazikuluzikulu (sikuru, mbiya, ma bearings): Zomangira ziyenera kukhala zotayikira-zosakanikirana ndi aloyi (monga 38CrMoAlA nitriding treatment, hardness>=HV900), ndipo khoma lamkati la mbiya liyenera kupakidwa ndi bimetallic wear{3}kuposa kulimba kwa 3mm kuposa kulimba kwambiri{3}} Zoposa kapena zofanana ndi maola 10000;
Kapangidwe ka makina otumizira: Mphamvu zamagalimoto zimafunika kufanana ndi mphamvu yopangira (monga 75-110kW mota yofunikira pamzere wopangira matani 5 / ola), ndipo kulondola kwa gearbox kumafunika kufikira mulingo wa ISO 6 kapena kupitilira apo kuti mupewe phokoso lachilendo kapena kuchulukira panthawi yogwira ntchito.
Chitetezo ndi Kutsata Mapangidwe
Kugwirizana ndi miyezo yachitetezo cha makina (monga GB 12348-2008): Zidazi ziyenera kukhala ndi batani loyimitsa mwadzidzidzi, chivundikiro choteteza (monga screw feed inlet, mutu wa nkhungu), ndi chipangizo choteteza mochulukira (monga torque sensor);
Kapangidwe kaukhondo: Pamwamba pokhudzana ndi zinthuzo ziyenera kukhala zosalala (Ra Zocheperapo kapena zofanana ndi 1.6 μ m), zopanda ngodya zakufa, zosavuta kuyeretsa (monga nkhungu zomwe zimawonongeka mwachangu ndi zomangira), ndikupewa nkhungu zotsalira.
Kuwongolera kwamtundu wazinthu zopangira ndi kugula zinthu
Zolondola ndi zakuthupi za zigawozi zimakhudza mwachindunji kukhazikika kwa ntchito ya zida, ndipo kulamulira mwamphamvu pamtundu wa zinthu zomwe zimalowa mufakitale zimafunika.
Kudzilamulira-kunapanga zinthu zina
Njira yopangira nsombaScrew processing:
Kulekerera kwapang'onopang'ono: kulakwitsa kwa phula Kuchepera kapena kofanana ndi ± 0.1mm, kulolerana kwakunja Kuchepera kapena kofanana ndi ± 0.05mm, kuzindikirika ndi chida choyezera;
Chithandizo chapamwamba: Kuzama kwa nitride wosanjikiza ndi 0.3-0.5mm, ndipo kuuma kumakhala kofanana (kupewa madontho ofewa am'deralo), kuzindikiridwa ndi tester microhardness.
Kukonza mbiya:
Kuzungulira kwa dzenje lamkati ndi Ochepera kapena ofanana ndi 0.02mm, ndipo coaxiality ndi yocheperapo kapena yofanana ndi 0.05mm, kuonetsetsa kuti yunifolomu chilolezo ndi wononga (nthawi zambiri 0.1-0.3mm, yaying'ono kwambiri ndi sachedwa kupanikizana zakuthupi, ndi lalikulu kwambiri sachedwa kutayikira zinthu);
The flatness wa segmented flange pamwamba ndi Pang'ono kapena ofanana 0.03mm/m kuti kupewa ufa ndi nthunzi kutayikira pambuyo msonkhano.
Ulamuliro wa Katundu wa Mbali Zakunja
Magawo apakati (monga ma mota, zochepetsera, zowongolera kutentha) ziyenera kusankhidwa kuchokera ku-zinthu zodziwika bwino (monga Nokia motors, SEW reducers), ndi zofunika certification ndi malipoti oyendera fakitale;
Chalk monga masensa, mavavu, ndi malamba conveyor ayenera kutsatira mfundo makampani: kutentha sensa molondola ± 1 digiri, kuthamanga sensa kulondola ± 0.5% FS, kuonetsetsa zolondola parameter kuzindikira.
Kuyang'anira fakitale: Kuyang'anira zigawo zomwe zagulidwa (monga kukana kutsekereza kwa mota Kuposa kapena kufanana ndi 100M Ω, palibe phokoso panthawi-pogwiritsa ntchito zochepetsera), komanso kukana{2}}zosagwirizana ndi zinthu.
Kuwongolera kwabwino kwa njira yolumikizirana muNjira yopangira chakudya cha nsomba
Kulondola kwa msonkhano kumatsimikizira kukhazikika ndi nthawi ya moyo wa zida zogwirira ntchito, ndipo kutsata mosamalitsa kutsatanetsatane kumafunikira.
Key msonkhano parameter control
Chilolezo cha ma twin screw meshing: Kuloledwa kwa mano kwa zomangira ziwirizo kuyenera kuyendetsedwa pa 0.1-0.2mm (kuzindikiridwa ndi geji yomveka) kuti zitsimikizire kuti zimameta ubweya wa zinthu zofananira komanso kupewa kuvala kosokoneza;
Kukhazikika pakati pa mbiya ndi mutu wa nkhungu: Pambuyo pa msonkhano, kupatuka pakati pa mutu wa nkhungu ndi pakati pa mbiya kuyenera kukhala Kuchepera kapena kofanana ndi 0.05mm kuteteza mphamvu yosagwirizana pakupanga tinthu, zomwe zingayambitse kusokonezeka kwa mawonekedwe;
Concentricity of transmission system: Kulakwitsa kwa coaxiality kwa motor, reducer, and screw shaft ndi Zocheperapo kapena zofanana ndi 0.1mm/m (zozindikirika ndi dial gauge) kupeŵa kugwedezeka kwakukulu pakugwira ntchito.
ntchito test
Palibe kuyesedwa kwa katundu: Kuthamanga kwa maola a 2, yang'anani kutentha kwa chigawo chilichonse (kunyamula kutentha kukwera Kusachepera kapena kofanana ndi digiri ya 40), phokoso (Zocheperapo kapena zofanana ndi 85dB), ndi kukhazikika kwachangu (kupotoka Kusachepera kapena kofanana ndi 2%);
Mayeso olemetsa: Gwiritsani ntchito zopangira zokhazikika (monga 30% chakudya cha nsomba ndi 50% ya soya) kuti mutulutse mosalekeza kwa maola atatu, fufuzani:
Ubwino wa tinthu ting'onoting'ono: Mulingo woyenereza wa kagawo kakang'ono Kuposa kapena kofanana ndi 95%, kukhazikika kwamadzi Kuposa kapena kufanana ndi mphindi 30;
Zida magawo: kusinthasintha kwa kutentha kwa mbiya Kusakwana kapena kofanana ndi ± 3 digiri, kusinthasintha kwamphamvu kwa mutu wa nkhungu Kusakwana kapena kofanana ndi ± 0.5MPa, kuonetsetsa kuti ndondomekoyi ikhale yokhazikika.
Kuwongolera kwabwino pa nthawi yothetsa zolakwika ndi kuvomereza zida za chakudya cha nsomba
Zipangizozi zimayenera kusinthidwa kwathunthu musanachoke kufakitale kuti zitsimikizire kuti zikukwaniritsa zosowa za ogwiritsa ntchito.
Njira yothetsera vutoli
Sinthani liwiro la screw, kutentha, kuthamanga kwa chakudya ndi magawo ena molingana ndi mawonekedwe a ogwiritsa ntchito (monga mapuloteni apamwamba kwambiri, mawonekedwe apamwamba a ulusi) kuti zitsimikizire kusinthasintha kwa zida kuzinthu zosiyanasiyana:
Digiri yakukula: Pozindikira digiri ya gelatinization ya wowuma (yomwe iyenera kukhala Yaikulu kuposa kapena yofanana ndi 80%);
Kukhazikika kwamphamvu: Kusinthasintha kwamphamvu kosalekeza Kuchepera kapena kofanana ndi 5% pamagulu atatu.
Kutsimikiziridwa kwa njira zovomerezeka
Zizindikiro zogwirira ntchito: Fikirani mphamvu zopangira zomwe zidapangidwa (monga zolembedwa matani 5 / ola, zoyezedwa Zazikulu kuposa kapena zofanana ndi matani 4.8 / ola), kugwiritsa ntchito mphamvu Zochepera kapena zofanana ndi 80kWh/tani (zosinthidwa molingana ndi chilinganizo);
Chitetezo ndi Kuteteza Kwachilengedwe: Kutulutsa fumbi panthawi yogwiritsira ntchito zida kumakhala kotsika kapena kofanana ndi 10mg/m ³ (kuzindikiridwa ndi chowunikira fumbi), mogwirizana ndi zofunikira zoteteza chilengedwe;
Kupereka zikalata: Perekani zojambula za zida, zolemba zogwirira ntchito, mndandanda wa magawo omwe ali pachiwopsezo, malipoti oyendera mafakitale, ndi zina zambiri, kuwonetsetsa kuti ogwiritsa ntchito atha kugwira ntchito ndikusunga moyenera.
Pambuyo pogulitsa njira zopangira mapasa-screw fish feed
Zipangizo zikatha kutumizidwa, m'pofunika kuti muwongolere khalidweli mosalekeza potsatira-mayankho azogulitsa:
Kuyikira ndi kukonza zolakwika: Kuthandiza ogwiritsa ntchito-kuyika webusayiti ndikutsimikiziranso kugwirizana pakati pa zida ndi njira zopangira (monga nyumba zosungiramo zinthu zopangira ndi zoziziritsira);
Kalondolondo wa ntchito: Kuyendera-nthawi zonse mkati mwa miyezi itatu, mitundu ya zida zojambulira zomwe zasokonekera (monga screw wear and sensor failure), kusanthula zomwe zayambitsa ndi kukonza bwino (monga optimizing screw materials ndi kukweza ma sensor brand).
fotokoza mwachidule
Kuwongolera kwabwino kwa mapasa-awiriNjira yopangira chakudya cha nsombaiyenera kuyambira pamiyeso inayi: "kulingalira kwapangidwe, kulondola kwa zigawo, kulondola kwa msonkhano, ndi kukhazikika kwa ntchito", potsirizira pake kuonetsetsa kuti zipangizozo zingathe kupanga bwino chakudya cha nsomba zomwe zimagwirizana ndi zakudya komanso zimakhala ndi mphamvu zokhazikika, komanso kukhala ndi makhalidwe a chitetezo, kukhazikika, ndi kukonza kosavuta. Izi zikuyenera kuphatikizidwa ndi luso laukadaulo wopanga chakudya, magwiridwe antchito a zida ndi ndalama zopangira, ndikupereka chitsimikizo chodalirika cha ogwiritsa ntchito.
