Ta yaya inji mai cika lu'u-lu'u foda marufi ke aiki?

Marubuci: Smartweigh-Multihead Weighter

Ta yaya injunan tattara kayan lu'u-lu'u na tsaye suke aiki? Ana amfani da injunan cika hatimi a tsaye a kusan kowace masana'antu a yau, kuma saboda kyawawan dalilai: suna da sauri, ingantaccen marufi wanda ke adana sararin masana'anta mai mahimmanci. Ko kun kasance sababbi ga injinan tattara kaya ko kuma kun riga kun ƙware da tsari da yawa, tabbas kuna sha'awar yadda suke aiki. A cikin wannan labarin, zan gabatar da yadda na'ura mai cika lu'u-lu'u a tsaye zai iya juya fim ɗin marufi a cikin jakar da aka gama a kan shiryayye.

Injin marufi mai sauƙi wanda aka sauƙaƙe yana farawa da babban nadi na fim, ya ƙirƙira shi cikin jaka, ya cika jakar da samfur, kuma ya rufe shi a tsaye, a matsakaicin saurin jaka 300 a minti daya. Amma akwai ƙari. 1. Marufi na tsaye mai kwancewa ta atomatik yana amfani da nau'in kayan fim guda ɗaya (sau da yawa ana kiransa yanar gizo) wanda aka yi birgima a kusa da ainihin.

Ci gaba da tsayin kayan marufi ana kiransa yanar gizo na fim. Kayan zai iya zama daban-daban daga polyethylene, laminates cellophane, laminates na foil da takarda takarda. Sanya fim ɗin a kan taron sandar a bayan injin.

Lokacin da injin ɗin ke aiki, yawanci ana cire fim ɗin daga nadi ta hanyar jigilar fim, wanda ke gefen bututun da ke gaban injin. Wannan hanyar jigilar kaya ita ce aka fi amfani da ita. A wasu samfura, maƙallan rufewa da kansu suna ɗaukar fim ɗin su ja shi ƙasa, suna ba da damar jigilar shi ta cikin marufi ba tare da buƙatar bel ba.

Za a iya shigar da wata dabarar da ba za ta iya tuka motar ba don fitar da fim ɗin don taimakawa wajen tuƙin jigilar fina-finai guda biyu. Wannan zaɓi yana inganta tsarin kwancewa, musamman idan fim ɗin yana da nauyi. 2. Tashin hankali na fina-finai A yayin aikin cirewa, fim ɗin ba shi da rauni daga nadi kuma ya wuce ta hannun mai iyo, wanda yake hannun pivot ne mai ƙima wanda yake a bayan injin marufi.

Hannun suna sanye da jerin rollers. Lokacin jigilar fim, hannu yana motsawa sama da ƙasa don kiyaye fim ɗin cikin tashin hankali. Wannan yana tabbatar da cewa fim ɗin ba ya motsi daga gefe zuwa gefe yayin da yake motsawa.

3. Buga na zaɓi Idan an shigar da fim, bayan fim ɗin ya wuce ta shugaban fim ɗin, zai wuce ta sashin bugawa. Firintar na iya zama firinta na thermal ko firintar tawada. Fim ɗin yana sanya kwanan wata/ lambar da ake so akan fim ɗin, ko kuma ana iya amfani da shi don sanya alamun rajista, zane-zane ko tambura akan fim ɗin.

4. Bibiyar fina-finai da sakawa Bayan fim ɗin ya wuce ƙarƙashin firinta, zai wuce ta idon kyamarar rajista. Hoton-ido na rajista yana gano alamun rajistar a kan fim ɗin da aka buga sannan kuma yana sarrafa bel ɗin da aka cire don tuntuɓar fim ɗin akan bututun kafa. Rike fim ɗin a daidai matsayi ta hanyar daidaita idanun hoton don a yanke fim ɗin a wurin da ya dace.

Bayan haka, fim ɗin ya wuce ta hanyar firikwensin bin diddigin fim, wanda ke gano matsayin fim ɗin yayin da yake tafiya cikin injin marufi. Idan firikwensin ya gano cewa gefen fim ɗin ya karkata daga matsayinsa na yau da kullun, yana haifar da sigina don motsa mai kunnawa. Wannan yana haifar da jigilar fim gaba ɗaya don motsawa zuwa gefe ɗaya ko ɗayan kamar yadda ake buƙata don dawo da gefuna na fim ɗin zuwa daidai matsayi.

5. Bag forming Daga nan fim ya shiga kafa tube taro. Lokacin da ya ɗaga kafada (ƙwanƙwasa) na bututun kafa, an ninka shi a kan bututun kafa ta yadda sakamakon ƙarshe ya zama tsayin fim tare da gefuna biyu na waje na fim ɗin suna mamaye juna. Wannan shine farkon tsarin yin jaka.

Ana iya saita bututun da aka kafa don hatimin cinya ko hatimin fin. Hatimin cinya ya mamaye gefuna biyu na waje na membrane don samar da hatimin lebur, yayin da hatimin fin ya haɗe da cikin gefuna biyu na waje na membrane don ƙirƙirar hatimin da ke fitowa kamar fin. Ana ɗaukar hatimin cinya gabaɗaya sun fi kyau da kyau kuma suna amfani da ƙasa kaɗan fiye da hatimin fin.

Ana sanya mai rikodin rotary kusa da kafada (flange) na bututu da aka kafa. Fim ɗin mai motsi da ke hulɗa da dabaran ɓoyayyiya yana tuƙa shi. Kowane motsi yana haifar da bugun jini kuma yana watsa shi zuwa PLC (Mai sarrafa dabaru na shirye-shirye).

An saita tsayin jakar a lamba akan allon HMI (Human Machine Interface), kuma da zarar an isa wannan wuri, jigilar fim ɗin ta tsaya (A kan injin motsi masu tsaka-tsaki kawai. Na'urorin motsi masu ci gaba ba sa tsayawa.) Ana ja da fim ɗin ta gear biyu. Motors, Gear Motors suna fitar da bel ɗin gogayya a ɓangarorin biyu na bututun kafa.

Idan ana so, za a iya amfani da bel na ƙasa wanda ke amfani da tsotson ruwa don ƙara ɗaukar fim ɗin maimakon bel ɗin gogayya. Gabaɗaya ana ba da shawarar bel ɗin gogayya don samfuran ƙura saboda suna sa ƙasa da ƙasa. 6. Cika jaka da rufewa Yanzu fim ɗin zai ɗan dakata kaɗan (a kan mashin motsi na lokaci-lokaci) don jakar da aka kafa ta sami hatiminsa a tsaye.

Hatimin tsaye mai zafi yana motsawa gaba kuma yana yin tuntuɓar tare da zoba a tsaye akan fim ɗin, yana haɗa matakan fim tare. A kan ci gaba da kayan aikin marufi na motsi, injin rufewa na tsaye koyaushe yana hulɗa da fim ɗin, don haka fim ɗin baya buƙatar tsayawa don karɓar kabu na tsaye. Bayan haka, ana haɗa jeri na zafafan hatimin hatimi a kwance tare don samar da hatimin saman jaka ɗaya da hatimin ƙasa na gaba.

Don injunan tattara kaya, fim ɗin yana tsayawa kuma jaws suna motsawa a cikin buɗewa da aikin rufewa don samun hatimin kwance. Don ci gaba da injunan tattara kayan motsi, za a iya motsa jaws da kansu sama da ƙasa, ko kuma ta hanyar buɗewa da rufe motsi don rufe fim ɗin. Wasu injunan motsi masu ci gaba har ma suna da rufaffiyar muƙamuƙi guda biyu don ƙarin gudu.

Ultrasonic zaɓi ne don tsarin "rufewar sanyi", yawanci ana amfani da su a masana'antu tare da samfuran zafi ko m. Ultrasonic sealing yana amfani da rawar jiki don haifar da gogayya a matakin ƙwayoyin cuta, wanda ke haifar da zafi kawai a cikin wuraren da ke tsakanin sassan membrane. Yayin rufe muƙamuƙin hatimi, ana saukar da samfurin da za a tattara daga tsakiyar bututun da aka kafa kuma a cika cikin jakar.

Kayan aikin foda na lu'u-lu'u, kamar ma'aunin kai da yawa ko injin lu'u-lu'u mai nau'in lu'u-lu'u, suna da alhakin auna daidai da sakin samfuran ƙira da za a digo cikin kowace jaka. Wadannan injunan foda na lu'u-lu'u ba daidaitattun kayan aikin marufi bane kuma dole ne a saya baya ga injin kanta. Yawancin kamfanoni suna haɗa injin foda na lu'u-lu'u tare da na'urar tattara kaya.

7. Zazzage jakar Bayan sanya samfurin a cikin jakar, wuka mai kaifi a cikin muƙamuƙi mai rufe zafi ta matsa gaba ta yanke jakar. An buɗe jaws ɗin kuma jakar da aka tattara ta faɗi. Wannan shine ƙarshen zagayowar akan injin marufi a tsaye.

Dangane da nau'in na'ura da jaka, kayan aikin marufi na iya yin 30 zuwa 300 na waɗannan hawan keke a minti daya. Za a iya sauke jakunkuna da aka kammala a cikin kwantena ko a kan masu jigilar kaya kuma a kai su zuwa kayan aiki na ƙarshen layi kamar na'urori masu auna nauyi, injinan X-ray, marufi ko kayan kwalin kwali.

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