Mea kākau: Smartweigh–Mea Kaumaha Poʻo Nui
Introduction: Ua māhele ʻia kēia pepa i ʻelua mau ʻāpana: ʻO ka hapa mua e wehewehe nui i ka hoʻolauna a me ka loina o ka ʻōnaehana mana ʻakomi o ka multihead weigher. ʻO ka ʻāpana ʻelua e hoʻolauna nui i ka nānā ʻana a me nā hoʻonā i nā pilikia maʻamau o ka multihead weigher i kikoʻī. ʻO ka hoʻolauna ʻana a me ka loina o kahi ʻōnaehana hoʻokele ʻakomi multihead weigher.
ʻO ka multihead weigher (English Loss-in-weight) he mea kaupaona nui mau i hoʻohana ʻia i ka hana ʻenehana i nā makahiki 1990. Me ka hoʻomaikaʻi hou ʻana o nā ʻano hōʻoia metrological, ua hoʻohana mālie ʻia ka multihead weigher i ka hōʻoia ʻana o ka metrological material maka. Me ka hoʻomohala wikiwiki ʻana o ka ʻōnaehana uila uila, ua koho ʻia kahi ʻōnaehana kamepiula uila hou e like me nā ʻano o ka multihead weigher, a hiki ke hoʻonui ʻia ka pololei hōʻoia metrological i 0.1% ~ 0.2%.
Ma muli o ke koho ʻana i ka hōʻoia ana ʻana o ka mokuʻāina kaumaha ʻole, hiki iā ia ke hōʻoia i ka hui ʻana o ka mea, a ua hoʻemi ʻia ka pono o ka hui ʻana, ua maʻalahi ke kaʻina hana, a ʻoi aku ka pololei o ke ana ʻana. ʻO nā mea hana nui multihead weigher: French Schenck Company, Cloth Dabenla Company, French Pioneer Company, a pēlā aku. Hoʻohana ka pahu paona i ka mea ʻike kaumaha e kaupaona i ka hoʻololi paona ʻupena i kēlā me kēia manawa, a ua hoʻokumu ʻia ka hoʻololi paona ʻupena ma luna o ka mīkini lawe. Lawe ʻia ia ma kahi wikiwiki hānai kikoʻī; ʻO ka pahu kaumaha a me ka hui halihali, e like me ke ʻano o ka unahi holoʻokoʻa, hiki ke hoʻomau i ka hōʻike ʻana i ka ʻikepili o ka unahi e like me ka panel mea hana a i ʻole polokalamu hoʻokipa, e ana i ka huina holoʻokoʻa o kēlā me kēia manawa o ka hoʻololi ʻana i ke kaumaha, a laila e like me nā lako like ʻole. lako polokalamu i hana ʻia e ka ʻenehana kānana no ka loaʻa ʻana o ka pahuhopu manipulation“kikoo huina kahe”, a laila hoʻololi i nā ʻāpana nui e ka PID e like me ka papa hoʻomalu, kokoke ka helu ʻana i ka manipulation i ka pahuhopu holoʻokoʻa, a ʻo ka hōʻailona ʻikepili hoʻoponopono ke hoʻopuka ʻia e manipulate i ka mea hoʻomaka palupalu, i mea e hoʻokō ai i ke kumu o ka hoʻololi ʻana i ka holo holoʻokoʻa o mea maka. ʻO ka 300,000-ton polypropylene lako W804a-E he multihead weigher, a pono e ana mau ʻia nā mea maka, ʻo ia hoʻi, pono e loaʻa kahi nui o nā mea maka i ka pālākiō.
ʻEkolu mau kaʻa kaʻa kaumaha ʻole, a ʻo ka mīkini liʻiliʻi loa ʻo W804a-E ʻo ka extruder screw conveying motor, ʻo ia hoʻi, ka motika hānai. ʻO nā kaʻa ma luna a i ʻole ʻaoʻao he mau kaʻa percussion e hōʻemi i ka pipili ʻana o nā mea maka a i ʻole nā alahao kaʻaahi. D804A-E ʻO ka motika ma ka lalo o ka hopper hoʻopaʻa ʻana he mīkini hoʻohuihui maka e hōʻemi i ka pili ʻana o nā mea maka.
ʻO ka ʻaoʻao o luna o ka D804A-E storage hopper he awa hānai me ka hiki ke hoʻololi i ka mākaʻikaʻi huakaʻi, i hoʻohana ʻia no ka hānai ʻana e hana i ka valve cylinder (butterfly valve). Hiki ke pale i ka pahū ʻana o ka uahi a me ka lepo. Ua mākaukau nā mea a pau. Paʻa ka valve. Ke hoʻohui ʻia ka preservative, wehe ʻia ka puka dosing a wehe ʻia ka valve. ʻElua mau pōʻai emerald liʻiliʻi ma ka ʻaoʻao o ka multihead weigher ma ka pale kamepiula, e hoʻomanaʻo ana i ke kaumaha o ka ʻupena kiʻekiʻe a me ka haʻahaʻa o ka multihead weigher, ʻaʻole e hoʻomalu i ka wehe ʻana a me ka pani ʻana o ka pahu wehe, he mea hoʻomanaʻo wale nō.
E like me ke kahe o ka papahana, hoʻohana ʻia nā palena o luna a me lalo o ke kaumaha ʻupena o nā mea maka. Wehe ʻia ka valve wehe D804 a pani ʻia, a hoʻomaka a hoʻomaka ka mīkini o ka mea hoʻoulu; e like me ka upena paona o ka multihead weigher, hana mau a pololei no ka hoomaopopo ana i ka nui o ke ala o ka unahi. ʻO nā modules e hoʻohana ana i ka multihead weigher: ʻo ka module paona VSE, ka module hoʻokomo a me ka hoʻopuka VEA, a me ka module hana kahua VLG. Wahi a ke kūlana kikoʻī o kā mākou hale hana, i ka wā e hoʻolālā ai i ka hoʻolālā, koho ʻia ke ala kamaʻilio pūnaewele kaulana loa, a ua hoʻohui ʻia ka polokalamu ʻōnaehana mana PLC i nā modula a me nā protocol kamaʻilio pūnaewele e pili ana i ke kamaʻilio pūnaewele.
Koho ka hana i ke ʻano hoʻolālā modular. Hoʻokumu ʻia ka ʻōnaehana hoʻokele aunoa me nā ʻano modula like ʻole, a ua hoʻopili ʻia nā modula mana like ʻole e like me kā lākou mau kikowaena kamepiula ponoʻī e hoʻololi i ka ʻikepili a me ka ʻike. Ua kākau ʻia ka papahana hoʻokele i loko o ka hale hana mua, a ua hoʻokomo ʻia i loko o ka chip hana. Wahi a ka puke puke o nā lako polokalamu kelepona paʻalima EASYSERVEVPC, ua kamaʻilio me ka ʻōnaehana polokalamu mana ʻōnaehana e like me ke kamaʻilio serial, a ua hoʻololi ʻia nā ʻāpana nui. Hiki ke hōʻike ʻia a hoʻololi ʻia nā ʻāpana nui o ka pūnaewele e like me ke koho ʻana i ka module hana maoli VLB. He mea maʻalahi a maʻalahi ka hana maoli, e pale ana i ke kaʻina hana paʻakikī i ke kaʻina o ke kākau ʻana a me ka hoʻololi ʻana o ka papahana.
Hoʻololi ʻia ka paona ʻupena o nā mea maka i loko o ka hale waihona mea kaupaona i nā hōʻailona uila e like me ka sensor kaumaha a hoʻouna ʻia i ka module mīkini paona VSE. Hoʻohālikelike ka module VSE i ka ʻupena paona o nā mea maka e like me nā helu palena o luna a me lalo. E hoʻohana i ka puka hānai no ka hānai ʻana i ka pahu mea i kaupaona ʻia. Eia kekahi, hoʻohālikelike ka module VSE i ka helu hānai kikoʻī i ana ʻia (total feed flow) me ka preset feed rate, a hoʻoponopono i nā lako hānai e like me ka papa hoʻomalu a me ka mea hoʻokele (PID) e hoʻokō i nā presets pololei no nā helu hānai kikoʻī. ʻO ka puka wai hānai e wehe i ka puka hānai, e hoʻopaʻa i ka wikiwiki hānai me ka hōʻailonaʻikepili mana, e hoʻopaʻa i ke kahe o ka hānai me ka hōʻailonaʻikepili mana, e hoʻopaʻa i ke kahe hānai me ka hōʻailonaʻikepili mana, a hoʻopaʻa i ke kahe o ka hānai me ka hōʻailonaʻikepili mana. laka ana.
ʻO ka lua, ka nānā ʻana a me ka hoʻonā i nā pilikia maʻamau o ka multihead weigher. ʻO ka 2.1multihead weigher e loli nui. Ua loli nā ana pololei i kekahi mau manawa mai ka hoʻomaka ʻana i ka hana ma 2005, a ʻaʻole like me ka hewa nui o nā presets, ma ka lalo o ka multihead weigher, ua loli nui ia i nā makahiki.
(1) Inā he mau fluctuations i ka hoʻohui ʻana i nā preservatives paʻa me ka lima, pono e wehe ʻia ke awa hānai ma ka ʻaoʻao o luna o ka hopper storage D804A-E, inā ʻaʻole e komo ʻo N2 i ka multihead weigher, e hoʻoweliweli i ka hōʻoia ʻana o ke ana ana, no laila ke kumu o ka multihead weigher to fluctuate. (2) Inā ua hoʻohui ʻia ka mea mālama paʻa, ʻo ka mea mua e nānā ai inā ua pani ʻia ka pahu wai komo; inā pili ka huakaʻi hele i nā mea a pau he mea maʻamau; inā he mea maʻamau ka hāʻawi ʻana i ke kinoea i ka ʻīpuka; inā ua pani ʻia ka valve pneumatic; Inā he mea maʻamau, e nānā inā loli ka hopena. (3) Inā he loli koke ke holo maʻamau nā mea a pau, e nānā mua inā he lepo a puni ka multihead weigher; e nānā inā he mau puʻupuʻu a alahaka paha i loko o ka pālākiō; e nānā inā holo maʻamau ka mīkini kaʻa multihead weigher; e nānā inā holo maʻamau nā ʻāpana o ka mīkini; E nānā inā holo maʻamau ka wehe ʻana.
Ma hope o ka nānā ʻana, e hoʻomaʻemaʻe i ka mea kaupaona multihead e like me nā koi i luna, a e hoʻoponopono hou i ka mea kaupaona multihead. 2.2 ʻOi aku ka haʻahaʻa a i ʻole ka kiʻekiʻe o ke ana pololei o ka multihead ma mua o ka waiwai i koho mua ʻia. I ʻOkakopa 2008, ʻo ka multihead weigherW804B me ke ana ʻana o 0 ~ 115kg/h ua loaʻa nā pilikia i ka wā i hōʻea ai ka waiwai preset i 50kg/h, a ʻo ke ana kūpono o ka wikiwiki koke i kekahi manawa paʻa ma 40kg/h, kahi i hōʻeha nui ai. hana ʻana. E pani koke.
I ka hihia o ka waiwai paʻamau o 50kg/h, holo maikaʻi ka pālākiō Schenck, a ua manaʻo ʻia ʻo ia ke kumu o nā kumu ʻē aʻe, a ua hoʻokō ʻia kēia mau nānā. E nānā i ka hana maʻamau o ke kaʻa kaʻa kaʻa o ka multihead weigher, ʻaʻohe mea ʻano ʻē aʻe o ka wili o ka extruder transport, a ʻaʻohe paʻa lepo. Paʻa ka pae waiwai o ka unahi kaumaha ʻole, a he mea maʻamau ke kumukūʻai maʻamau.
ʻAʻole wehe ka uwea o ka mea ʻike kaumaha, a he mea maʻamau nā hōʻailona ʻikepili o ka ʻike kaumaha. ʻAʻole i loaʻa i kekahi o nā nānā i luna nā kumu maʻamau o ka hāʻule ʻole. Hoʻomanaʻo wau ua hoʻokaʻawale ʻia ka ʻāpana o ka extruder i ka wā i hoʻonui ʻia a hoʻoponopono hou ʻia ka multihead weigher. I ka wā e wehe ai i ka ʻāpana hoʻoheheʻe ʻana o ka extruder, hiki ke hoʻololi i ke kaumaha o ka ʻupena.
Hana hou i ka hōʻoia ʻikepili paʻa o ka multihead weigher. Ma hope o ka booting, holo maʻamau nā mea a pau. ʻO ka waiwai pololei e like me ka waiwai i hoʻonohonoho mua ʻia. Ma hope o ka nānā ʻana, hōʻike ka multihead weigher i ka pololei kiʻekiʻe no ka ʻāpana kaupaona a me ka ʻāpana lawe. Pono e hōʻoia hou ʻia nā hoʻololi ʻana a pau. , i mea e maopopo ai ka pololei o ka waiwai pololei. 2.3 Hoʻopau pinepine ka mea kaupaona poʻo nui. Hoʻopaʻa pinepine ʻia ʻo W804B i Nowemapa 2009. Hōʻike ka ʻike ʻike alarm i ka ʻike o ka ʻike alarm hewa maʻamau SC05, i hoʻohana ʻia no ka hoʻoweliweli ʻana i nā hewa maʻamau i nā hanana ʻino o waho. Ua nānā nā limahana uila i ke keʻena kikowaena ma waena o nā lako hoʻohele mana a ʻike ʻia ua lele ka leakage switch, a ua hana pinepine ʻia. ʻO nā āpau pinepine a me nā puka kiʻekiʻe ka hapa maʻamau i ka pō; ma hope o ka nānā ʻana, ʻike ʻia ʻo nā āpau pinepine a me nā puka kiʻekiʻe ke kumu o ka overload o ka multihead weigher, akā e nānā i ka holo maʻamau o ka mīkini kaʻa multihead weigher a ʻaʻohe paʻa lepo.
I mea e hōʻemi maikaʻi ai ke kaumaha, ʻo ka palena haʻahaʻa o ka unahi kumu ʻole he 40kg ~ 50kg, i hoʻololi ʻia i 30kg ~ 40kg, a ua hoʻololi ʻia ka unahi kumu ʻole i 10kg. ʻEkolu manaʻo. He kūpono ka hoʻolālā ʻōnaehana hoʻolālā paona, hilinaʻi i ka hana, pololei i ka hōʻoia ana a me ka haʻahaʻa o ka hemahema o nā lako. Ua hoʻokumu ka hopena i kahi kumu maikaʻi no ka lua o ka papahana, a ʻo ka manaʻo o ka mākeke o kāna ʻano hoʻomohala he mea kupanaha loa.
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