Extruder - abin da yake da shi? Description na extruder. Yadda za a yi da hannuwanku?

Extrusion ne mai tsari don samar da Semi-ƙãre kayayyakin ko articles robobi Unlimited tsawon. Wannan tsari ne da amfani a cikin abinci da kuma abinci masana'antu. Mutu polymer narke extruded a cikin kafa kai ga dace profile. Wannan samar da hanya, tare da zaben 'yan wasa na robobi a karkashin matsin a lokacin da daya daga cikin mafi rare. Extrusion ne batun kusan duk main iri polymers: elastomers, thermoplastics, thermosets, da sauransu. Saboda haka, tsari ne bayyananne, don haka ya kamata ka yi la'akari da extruder: abin da shi ne, yadda yake aiki, kazalika da sauran al'amurran da suka shafi da shi.

Aiki da tsarin zane manufa

Extrusion fasahar ta wanzu ga fiye da shekara sittin, da kuma a lokacin wannan lokacin akwai mutane da yawa da motoci Tsarin domin ta aiwatar. Ka'idar da kayan aiki ne m da jigon da tsari. Saboda haka, idan muka yi la'akari da extruder, irin wannan cewa ya bayyana bayan kayyade cewa aiki hadaddun physico-tsarin sunadarai faruwa a ƙarƙashin rinjayar inji sojojin a kan yanayin high zafin jiki da kuma daukan hotuna gaban danshi. A samfurin da aka kona a lokacin aiki saboda gaskiyar cewa inji makamashi yana tuba zuwa zafi a yaki da ciki gogayya da kuma roba nakasawa daga cikin samfurin ko dai ta hanyar waje dumama.

A kan aiwatar da extrusion aiki yana da dama replaceable sigogi, wato abun da ke ciki na albarkatun kasa, ta danshi abun ciki da kuma yanayi. A lokacin da samar da yawan zafin jiki za su iya bambanta, da matsa lamba da kuma tsanani da kuma duration na daukan hotuna da abinci.

hanyoyin da aiki

Idan akai la'akari da extruder, abin da shi ne, za mu gudanar da bincike domin. Akwai uku na asali hanyoyin aiki: sanyi gyare-gyaren, zafi extrusion da dumi magani. The fi na kowa a cikin 'yan zafi-kafa Hanyar ne da za'ayi a high matsa lamba da kuma gudun, idan akwai wani gagarumin motsi na inji makamashi a cikin zãfi. Don aiwatar da tsari, yana yiwuwa su yi amfani da dunƙule extruder a cikin abin da babban aiki jiki ne dunƙule na musamman shiri, ta juyawa a cikin ganga. Ulla matrix ne fitarwa.

extruder makirci kwakwalwa gaba da cewa da zane na ta aiki wani ɓangare augers da kyamara saka a daidai yi ɗawainiya. Akwai loading jam'iyya, inda albarkatun kasa ne da za'ayi shigar da iri-irin Additives rufe masallaci a cikinsa akwai ramukan don ji na matsa lamba da kuma yawan zafin jiki, kazalika da ƙara ruwa abubuwa da kuma daukan samfur. A sukurori za a iya Fitted tare da ƙarin abubuwa, inda yunkuri na samfurin za'ayi a karkashin wani ƙarin juriya, da kuma ma duk a gauraye a cikin tsari.

Extruder: abin da shi ne da kuma yadda yake aiki?

Aiki ɓangare na inji tare da aiki matakai za a iya raba uku zones: na farko, alhakin samun da albarkatun kasa; biyu alhakin plasticization da kuma matsawa; na uku - latsa kashe da samfurin yankin. The aiki na dunƙule extruder iya samun daya daga cikin da dama daban-daban kayayyaki:

- guda dunƙule: cylindrical, tare da m ko m farar wutã ne, conical, karkace, conical tare da wani farar cewa rage-rage ficewa daga;

- twin sukurori: juya a cikin wannan, ko daban-daban kwatance.

- twin dunƙule, nishadantarwa: juyawa a daya shugabanci da kuma kai-tsaftacewa, juyawa a gaban kwatance da kuma partially tsarkake.

da yin amfani da

Extruder hatsi a guje saboda gaskiyar cewa hatsi barbashi an gated a cikin ɗakin yayin da dumama faruwa a ciki da matsa lamba da karuwa saboda danshin danshi. Saboda instantaneous depressurization jam'iyya ne kumbura tururi cakuda, wadda take kaiwa zuwa wani karuwa a hatsi barbashi.

A feed masana'antu suna fi amfani da guda-dunƙule inji tare da akai farar da wani cylindrical dunƙule. Production extruders irin zane yana amfani da wani sa dunƙule, da kuma tsakanin su wani da-tsare jerin ne da dama rikewa washers da sukurori da washers a kan ingarma lazimta tare da aron kusa da conical kai. A casing sanye take da wani aiki part ciki a jam'i na tsaye tashoshi, wanda tabbatar da cewa samfurin ba za a juya a lokacin motsi. A kanti gidaje yana da wani kullum mazugi goro, bayar da wani rami. Daidaitawa da rata tsakanin Cones na aron kusa fastening sukurori da goro damar tsara da fitarwa da zazzabi daga cikin samfurin. Wannan ita ce hanyar da extruder. Mẽne ne, ka riga fahimta, yanzu ya zama dole don magance sauran al'amurran.

kayan aiki samar

Daban-daban model halin da daban-daban extruders embodiment da abubuwa kunshe a cikin aiki da rabo, da yawan aiki da bẽnãye, gaban ƙarin tsarin, ta hanyar abin da mika fasaha damar da kida, musamman tafiyarwa, feeders da sauran sassa. Silinda form gane a matsayin mafi technologically ci gaba cikin sharuddan masana'antu, wanda ya sa ya magangara mafi ƙasƙanci kudin farashin.

fasahar a yau

Saboda haka, za ka iya ganin yadda extruder. Abin da shi ne, shi da aka bayyana a baya, kuma a yanzu shi ne domin sanin ko wasu muhimmanci da maki. Modern kayayyaki yi sunadaran bushe extrusion fasaha. An don haka mai suna saboda gaskiyar cewa dukan tsari ne da za'ayi amfani da zafi a lokacin da nassi daga cikin samfurin ta hanyar da aiki ɓangare na inji. Yana yiwuwa a yi amfani da biyu daga extrusion. A saboda wannan dalili da na'urar ya pre-steaming da albarkatun kasa jam'iyya. A amfani da tururi zai iya ƙara yi da kuma rage lalacewa a kan asali sassa da na'ura aka gyara.

bushe extrusion

A dukan tsari daukan kasa da dakika 30. Wannan lokaci ne ishe nika, zafi magani, dehydration, hadawa, disinfection, karfafawa da kuma kara da ƙarfi. Za ka iya yin wani extruder da hannunsa, aiki a kan wannan fasaha. Wannan na bukatar sayan duk abubuwa na inji for nan gaba, wanda zai daga baya za a haɗa daidai da kayan aiki circuitry. Za ka bukatar wani m dunƙule sanyi, da lantarki motor, wanda zai zama tushen da inji, jiki na gaba kayan aiki, da wadata da akwati da ganga kanti, wani ɗaki a wanda wani injin ne ya halitta.

madadin misalai

A extrusion tsari za a iya amfani ba kawai a samar. Akwai irin wannan na'urar a matsayin manual waldi extruder wanda aka yi nufi ga gamuwa da polymeric kayan, wato fina-finan tare da dumama su gefuna da lokaci daya Tashar sarrafa. A mafi yawan lokuta, irin wannan na'urar da ake amfani da su gama abubuwa na thermoplastics. Wadannan abubuwa da ake samu a ko'ina a yanzu. Wannan coxae, tiyo, buckets, ganga, hatches, tankuna, lambatu raga abubuwa na cikin matsanancin da ciki ado. Jerin za a iya kafa dogon isa. Irin wannan mai yawa thermoplastics ya kai ga cewa masana'antu masana'antun sun ɓullo da wani sosai m na'urorin da aka tsara don aiki tare da wadannan kayan a wuraren amfani. Shi ne wannan waldi extruder an ci gaba. Its amfani da yawa Sauki aiki domin waldi articles sanya na roba thermoplastics: polyvinyl chloride, polyethylene kuma propylene.