I. Ndondomeko Yadziko Lonse Ya Miyezo Yaukhondo ya Unyolo Wozungulira
Zofunikira za ukhondo wa makina opangira chakudya sizinapatulidwe koma zimayikidwa mu dongosolo logwirizana padziko lonse lapansi la chitetezo cha chakudya, makamaka kutsatira magulu atatu a miyezo:
* **Chitsimikizo cha Zinthu Zokhudzana ndi Chakudya:** FDA 21 CFR §177.2600 (USA), EU 10/2011 (EU), ndi NSF/ANSI 51 zimanena momveka bwino kuti zinthu zolumikizidwa ziyenera kukhala zopanda poizoni, zopanda fungo, komanso zokhala ndi mulingo wosuntha wa heavy metal ≤0.01mg/dm² (zogwirizana ndi mayeso a ISO 6486);
* **Miyezo Yopangira Ukhondo wa Makina:** Satifiketi ya EHEDG Type EL Class I imafuna kuti zida zisakhale ndi malo osayera, pomwe EN 1672-2:2020 imayang'anira kuyanjana kwa ukhondo ndi mfundo zowongolera zoopsa pamakina opangira chakudya;
* **Zofunikira Pakugwiritsa Ntchito:** Mwachitsanzo, makampani opanga mkaka ayenera kukwaniritsa zofunikira zotsutsana ndi dzimbiri m'malo omwe ali ndi chinyezi chambiri komanso zinthu zowononga, ndipo zida zophikira ziyenera kupirira kusinthasintha kwa kutentha kuyambira -30℃ mpaka 120℃.
II. Ukhondo ndi Chitetezo Choyambira Posankha Zinthu
1. Zipangizo za Chitsulo: Kulinganiza Kukana Kudzimbiri ndi Kusakhala ndi Poizoni
Konzani chitsulo chosapanga dzimbiri cha 316L chopangidwa ndi austenitic, chomwe chimapereka kukana dzimbiri kopitilira 30% kuposa chitsulo chosapanga dzimbiri cha 304 m'malo okhala ndi chlorine (monga kuyeretsa madzi amchere), kupewa kuipitsidwa kwa chakudya komwe kumachitika chifukwa cha dzimbiri lachitsulo.
Pewani kugwiritsa ntchito chitsulo cha carbon kapena zitsulo zosavomerezeka, chifukwa zinthuzi zimatuluka mosavuta mu ayoni achitsulo cholemera ndipo sizimalimbana ndi zinthu zotsukira za acidic kapena alkaline zomwe zimagwiritsidwa ntchito pokonza chakudya (monga 1-2% NaOH, 0.5-1% HNO₃).
2. Zigawo Zosakhala Zachitsulo: Kutsatira Malamulo ndi Chitsimikizo Ndi Zofunika Kwambiri
Ma rollers, manja, ndi zinthu zina zitha kugwiritsa ntchito zinthu za UHMW-PE zovomerezeka ndi FDA, zomwe zili ndi malo osalala komanso okhuthala, sizimamatira mosavuta ku shuga, mafuta, kapena zotsalira zina, ndipo sizimatsukidwa ndi mphamvu yamagetsi komanso dzimbiri la mankhwala ophera tizilombo toyambitsa matenda.
Zigawo za pulasitiki ziyenera kukwaniritsa miyezo ya buluu kapena yoyera yokhudzana ndi mafakitale azakudya kuti zipewe chiopsezo cha kusamuka kwa utoto (monga zigawo za pulasitiki za unyolo waukhondo wa igus TH3 series).
III. Mfundo Zokhudza Kukonza Ukhondo wa Kapangidwe ka Kapangidwe
Kusiyana kwakukulu pakati pa unyolo wozungulira waukhondo ndi unyolo wamba wamafakitale kuli mu "kapangidwe kawo kopanda mbali," makamaka kofunikira izi:
Zofunikira Pamwamba ndi Pakona:
Kupukuta magalasi pogwiritsa ntchito Ra≤0.8μm kuti achepetse kumatirira kwa tizilombo toyambitsa matenda;
Ma radii onse amkati mwa ngodya ≥6.5mm, kuchotsa ngodya zakuthwa ndi malo obisika. Kafukufuku wa zida zopangira nyama akuwonetsa kuti kukonza radius yamkati mwa ngodya kuchokera pa 3mm mpaka 8mm kunachepetsa kukula kwa tizilombo ndi 72%;
Kapangidwe ka Kuchotsa ndi Kutulutsa Madzi:
Kapangidwe ka modular kothandizira kuchotsedwa ndi kukonzedwa mwachangu (kuchotsedwa bwino ndi nthawi yokonzedwa ≤ mphindi 10) kuti kutsukidwe bwino kwambiri;
Ma ngalande zotulutsira madzi ayenera kusungidwa m'mipata ya unyolo kuti madzi asatayike akatha kutsukidwa. Kapangidwe kotseguka ka unyolo wozungulira kangathandize kuti CIP (yoyera pamalo pake) igwire bwino ntchito ndi 60%;
Chitetezo Chokweza Chosindikiza:
Zigawo zonyamula katundu zimakhala ndi chisindikizo cha labyrinth + lip double, zomwe zimapangitsa kuti IP69K isalowe madzi ndi makulidwe otchinga ≥0.5mm. Tinthu tating'onoting'ono ndi zamadzimadzi ziyenera kuletsedwa kulowa; ma bolt owonekera ndi oletsedwa kuti mipata yolumikizidwa isachotsedwe.
IV. Njira Zogwirira Ntchito Zotsukira ndi Kupaka Mafuta
1. Zofunikira Zogwirizana ndi Kuyeretsa
Imapirira njira zoyeretsera za CIP ndi kutentha kwa 80-85℃ ndi kupsinjika kwa 1.5-2.0 bar, kuchotsa zotsalira zoposa 99% mkati mwa mphindi 5; Imagwirizana ndi zosungunulira zachilengedwe monga ethanol ndi acetone, komanso mankhwala ophera tizilombo toyambitsa matenda, popanda kupukuta kapena kukalamba kwa zinthu.
2. Miyezo ya Ukhondo pa Machitidwe Opaka Mafuta
Mafuta odzola chakudya a mtundu wa NSF H1 ayenera kugwiritsidwa ntchito, kapena kapangidwe kodzidzola (monga ma roller odzidzola okha opangidwa ndi zinthu za UHMW-PE) kayenera kugwiritsidwa ntchito kuti athetse chiopsezo cha kuipitsidwa kwa mafuta a chakudya; Kuwonjezera mafuta osakhala a mtundu wa chakudya panthawi yogwiritsira ntchito unyolo n'koletsedwa, ndipo zotsalira zakale za mafuta ziyenera kuchotsedwa bwino panthawi yokonza kuti zisaipitsidwe ndi zinthu zina.
V. Malangizo Osankha ndi Kusamalira
1. Mfundo Yosankha Yogwirizana ndi Zochitika
2. Mfundo Zofunika Zosamalira
* Kuyeretsa Tsiku ndi Tsiku: Mukamaliza ntchito, chotsani zotsalira pa mipata ya ma plate a unyolo ndi malo ozungulira. Sambani ndi mphamvu yamphamvu ndikuwumitsa bwino kuti mupewe kuzizira ndi kukula kwa mabakiteriya.
* Kuyang'anira Nthawi Zonse: Sinthani unyolo nthawi yomweyo pamene kutalika kwake kukupitirira 3% ya kutalika komwe kwavomerezedwa. Yang'anani nthawi yomweyo kuwonongeka kwa mano a sprocket kuti mupewe kuwonongeka mwachangu pogwiritsa ntchito ziwalo zakale ndi zatsopano pamodzi.
* Kutsimikizira Kutsatira Malamulo: Pambani mayeso a ATP biofluorescence (mtengo wa RLU ≤30) ndi mayeso a microbial challenge (zotsalira ≤10 CFU/cm²) kuti muwonetsetse kuti miyezo ya ukhondo yakwaniritsidwa.
Kutsiliza: Mtengo Waukulu wa Unyolo Wozungulira Waukhondo
Ukhondo ndi chitetezo cha makina opangira chakudya ndi ntchito yokhazikika. Monga gawo lofunikira kwambiri lotumizira chakudya, kutsatira unyolo wozungulira kumatsimikizira mwachindunji chitetezo cha chakudya chomaliza. Kutsatira miyezo yapadziko lonse lapansi pakusankha zinthu, kapangidwe kake kosasunthika, komanso kukonza kokhazikika sikungochepetsa chiopsezo cha kuipitsidwa komanso kumapangitsa kuti chitetezo cha chakudya chikhale bwino komanso kupanga bwino mwa kuchepetsa nthawi yoyeretsa komanso kukulitsa moyo wautumiki. Kusankha unyolo wozungulira woyera wovomerezedwa ndi EHEDG ndi FDA kwenikweni kumamanga chotchinga choyamba komanso chofunikira kwambiri chaukhondo kwa makampani opangira chakudya.
Nthawi yotumizira: Novembala-21-2025