Binciko Makanikai na Ganga mai dunƙule guda ɗaya a cikin Fitar Fim ɗin Blown

Ganga mai dunƙule guda ɗaya don busa fim tana tsaye a zuciyar extrusion fim ɗin. Wannan bangaren yana narkewa, yana haɗuwa, kuma yana motsa kayan filastik, yana tsara shi a cikin fim mai ci gaba.Nazarin masana'antu na baya-bayan nannuna cewa zane zažužžukan aGuda Guda Dayada ma aRumbun Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙwara or Pvc Pipe Single dunƙule Barrelzai iya rinjayar ƙarfin fim, tsabta, da daidaito.

Guda Guda Daya Don Busa Fim: Ma'ana da Matsayi

Menene Ganga-Tsarki Guda Guda Don Busa Fim

Ganga mai dunƙule guda ɗaya don busa fim wani muhimmin sashi ne na aikin extrusion fim ɗin da aka hura. Ya ƙunshi dunƙule mai juyawa a cikin ganga mai ƙarfi, silinda. Wannan saitin yana ɗaukar ɗanyen kayan filastik kuma yana shirya shi don yin fim. Ƙunƙarar tana juyawa kuma tana motsa kayan gaba, yayin da ganga ke amfani da zafi da matsa lamba. Tare, suna juyar da ƙaƙƙarfan pellet ɗin filastik zuwa wani santsi, narke taro shirye don extrusion.

Ganga mai dunƙule guda ɗaya don busa fim ɗin yana yin fiye da motsi kawai. Yana narkewa, yana haɗuwa, kuma yana haɓaka ƙarfin da ake buƙata don tura robobi ta cikin mutuwa. Wannan tsari yana haifar da narke uniform, wanda yake da mahimmanci don yin fim mai inganci.

Matsayi a cikin Tsarin Fitar Fina-Finan Blown

Ganga mai dunƙule guda ɗaya don busa fim yana taka muhimmiyar rawa a cikin tsarin extrusion:

• Yana jigilar danyen abu daga hopper zuwa cikin ganga.
• Yana narkewa kuma yana yin filastik polymer, yana tabbatar da cewa narke ya kasance daidai kuma daidai.
• Yana haɗa kayan don tabbatar da launi da ƙari yadawa daidai.
• Yana haɓaka matsi kuma yana tura robobin da ya narke zuwa kan mutun.

Tsarin dunƙule cikin ganga yana shafar yadda waɗannan matakan ke aiki sosai. Siffofin kamar hadawa da ɓangarorin shinge suna taimakawa haɓaka ingancin narkewa da haɗar launi. Ƙwararren ƙira mai kyau zai iya daidaita zafi da matsa lamba, wanda ke haifar da mafi kyawun kayan fim da fitarwa mafi girma. Thedorewar ganga da ingantaccen aikin injiniyaHakanan yana taimakawa ci gaba da tafiyar da aiki yadda ya kamata, rage raguwar lokaci, da adana kuzari.

Ƙa'idar Aiki na Ƙaƙwalwar Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙaƙwalwar Fim

Ciyarwa da Bayar da Abu

Tafiya na robobi a cikin busa fim extrusion yana farawa a hopper. Anan, ɗanyen pellet ɗin robobi suna faɗuwa cikin ganga. Theganga dunƙule guda don busa fimyana amfani da dunƙule mai juyawa don ɗaukar waɗannan pellets da motsa su gaba. Zane na dunƙule yana da mahimmanci da yawa. Zurfafan jirage a cikin sashin abinci na dunƙule suna taimakawa ɗaukar ƙarin kayan ba tare da rushe shi da wuri ba. Yayin da dunƙulewar ke juyawa, yana tura ƙwarƙwarar tare da ganga, yana tabbatar da cewa suna tafiya lafiya kuma a hankali.

Tukwici: Fitilar da zurfin tashoshi na dunƙule suna shafar yawan abin da ke motsawa gaba da yadda yake tafiya a hankali. Girman farar girma yana motsa abubuwa da yawa, yayin da ƙaramin farar ya matsa kuma yana shirya filastik don narkewa.

Ga saurin kallon matakan da ke cikin wannan matakin:

1. Filayen filastik suna shiga hopper.
2. Sukullun yana jujjuyawa yana ja da pellet ɗin cikin ganga.
3. Zurfafan jirage masu zurfin dunƙulewa da fira suna matsar da pellet ɗin gaba.

Narkewa da Filastik

Da zarar pellets sun ƙara matsawa cikin ganga, suna fara zafi. Na'urar dumama ganga da jujjuyawar aikin jujjuyawar narke robobin. Theganga dunƙule guda don busa fimdole ne narke robobin daidai gwargwado don guje wa dunƙule ko tabo mara narkewa. Thejuzu'i ta geometry, kamar taTsawon-zuwa diamita (L/D).kumarabon matsawa, yana taka rawar gani a nan. Tsawon dunƙulewa yana ba filastik ƙarin lokaci don narkewa da haɗuwa, wanda ke haifar da slim, ƙarin narke iri ɗaya.

• Gudun dunƙule shima yana da mahimmanci. Gudun sauri yana haifar da ƙarar ƙarfi, wanda ke taimakawa narke filastik, amma da yawa zai iya yin zafi kuma ya lalata shi.
• Musamman fasali kamar ganga ganga kohadawa filzai iya haɓaka haɗawa kuma yana taimakawa narkewa ya zama madaidaici.

Ƙararren ƙira da ganga mai kyau yana kiyaye zafin jiki daidai, don haka filastik ya narke da kyau kuma ya tsaya daidai. Wannan matakin shine mabuɗin don yin fim mai inganci.

Matsawa, Shearing, da Matsi

Yayin da robobin da ya narke ke tafiya gaba, tashar dunƙule tana ƙara yin zurfi. Wannan canjin yana matsawa robobin, yana matse duk wani iska, kuma yana haɓaka matsi. Har ila yau, dunƙule yana haifar da ƙarfin ƙarfi, wanda ke haɗuwa da narke kuma ya karya duk wani gungu ko gels. Cakuda abubuwa kamarMaddock ko abarba mixersiya taimaka a nan. Sun raba kuma suna sake haɗuwa da narke, tabbatar da cewa komai ya haɗu da kyau ba tare da zafi da filastik ba.

Daidaitaccen tsari don matsawa da sassaske yana taimakawa ganga dunƙule guda ɗaya don busa fim ɗin isar da narke wanda yake duka iri ɗaya kuma a shirye don siffantawa.

Extrusion Ta hanyar Die

Bayan narkewar ya kai ƙarshen ganga, yana fuskantarmutu. Mutuwar tana siffata robobin da aka narkar da su zuwa bakin ciki. Zane na duka mutu da ganga guda ɗaya don busa fim dole ne suyi aiki tare. Idan narke ba iri ɗaya bane ko zafin jiki ya kashe, fim ɗin na iya fitowa da kauri mara daidaituwa ko lahani.

• Thedunƙule da ganga suna sarrafa matsi da zafin narke.
• Mutuwar tana yada narke daidai gwargwado, yana samar da kumfa wanda ke hura da iska.
• Kumfa yana sanyaya, rugujewa, kuma yana bajewa cikin takardar fim mai ci gaba.

Lura: Daidaitaccen narkewa da zafin jiki yana da mahimmanci don yin fim tare da ko da kauri da ƙarfi mai kyau. Duk wani canje-canje a cikin saurin dunƙule, zafin ganga, ko ƙirar mutuƙar zai iya shafar samfurin ƙarshe.

Dukkanin tsari, daga ciyarwa zuwa extrusion, ya dogara da kulawa da hankali da ƙira mai wayo. Lokacin da komai ya yi aiki tare, sakamakon shine fim ɗin busa mai inganci wanda aka shirya don marufi, noma, ko wasu amfani.

Mabuɗin Abubuwan da aka Haɓaka da La'akari da Tsare-tsare na Ganga Mai Guda Guda Don Busa Fim

Manyan Abubuwan: Screw, Barrel, Hopper, Die, Turi System

A ganga dunƙule guda don busa fimya dogara da manyan sassa da yawa waɗanda ke aiki tare don juya pellet ɗin filastik zuwa fim mai santsi. Kowane bangare yana da aiki na musamman:

• Hopper: Ciyar da ɗanyen pellet ɗin filastik a cikin tsarin.
• Ganga: Rike dunƙule da zafi kayan.
• Dunƙule: Juyawa don motsawa, narke, da danna robobin.
• Masu dumama: Kewaye ganga don kiyaye yanayin zafin da ya dace.
• Mutu: Yana siffanta robobin da ya narke ya zama bututu mai bakin ciki.
• Tsarin Tuƙi: Yana sarrafa saurin dunƙule don tsayayyen fitarwa.

Tsarin tuƙi yana amfani da ingantattun sarrafawa don kiyayedunƙule gudun tsaye. Wannan yana taimakawa tsarin ya tsaya tsayin daka kuma yana kiyaye ingancin fim ɗin.

Tasirin Ma'aunin Ƙira da Ƙirar Ganga (Rabin L/D, Ƙimar Matsi)

Zane na dunƙule da ganga yana shafar yadda injin ke narkewa da haɗa robobin. Matsakaicin tsayi-zuwa diamita (L/D) yana da mahimmanci. Matsayin L/D mafi girma yana ba filastik ƙarin lokaci don narkewa da haɗuwa, wanda zai iya haɓakawaingancin fim. Koyaya, idan rabon ya yi yawa, yana iya yin amfani da ƙarin kuzari da haifar da lalacewa.

Hakanan rabon matsawa yana da mahimmanci. Rabo ne na zurfin tashar ciyarwar dunƙule zuwa zurfin tashar mitar sa. Kyakkyawan rabon matsawa yana taimakawa narke filastik cikakke kuma yana hana lahani. Idan rabon ya yi ƙasa da ƙasa, filastik ba zai narke sosai ba. Idan ya yi tsayi da yawa, dunƙule na iya yin zafi sosai kuma ya haifar da gutsutsutsu masu ƙarfi, wanda zai iya cutar da ingancin fim.

Tukwici: Zaɓin L/D daidai da ƙimar matsawa ya dogara da nau'in filastik da ingancin ingancin fim ɗin.

Kulawa, Shirya matsala, da Nasihun Ingantawa

Kulawa na yau da kullunyana kiyaye ganga dunƙule guda ɗaya don busa fim yana gudana cikin sauƙi. Masu aiki yakamata:

1. Tsaftace sukurori da ganga sau da yawa don cire ragowar.
2. Bincika manyan jiragen sama da saman ganga don lalacewa.
3. Yi amfani da kayan aikin da suka dace don aunawa da duba sassa.
4. Tsaftace masu dumama da fanfo don gujewa zafafawa.
5. Saka idanu masu nunin tsari kamar narke zafin jiki da ƙimar fitarwa.

Idan matsaloli kamar narke rashin daidaituwa ko lalacewa ta bayyana, duba mutu don toshewa, daidaita saitunan tsari, kuma duba dunƙule don lalacewa. Haɓakawa zuwa ingantattun injuna da amfani da saka idanu mai wayo na iya adana kuzari da haɓaka aiki. Kyakkyawan kulawa yana rage raguwa kuma yana kiyaye ingancin fim.

Tsarin dunƙule da ganga da aka ƙera da kyau yana kiyaye samar da fim ingantaccen kuma abin dogaro. Masu aiki suna ganin mafi kyawun ingancin fim da ƙarancin lahani lokacin da suka zaɓi ƙirar da ta dace da bikiyayewa na yau da kullun. Fahimtar waɗannan injiniyoyi na taimaka wa ƙungiyoyi su magance matsaloli cikin sauri da kuma ci gaba da ci gaba da layukan extrusion cikin sauƙi.

FAQ

Menene babban aikin dunƙule ganga guda a cikin busa extrusion fim?

Theganga dunƙule guda ɗayayana narkewa, yana gauraya, yana tura robobi gaba. Yana taimakawa ƙirƙirar santsi, har ma da fim don amfani da yawa.

Sau nawa ya kamata masu aiki su tsaftace dunƙule da ganga?

Masu aiki yakamatatsaftace dunƙule da gangabayan kowane aikin samarwa. Tsabtace na yau da kullun yana kiyaye injin yana aiki da kyau kuma yana hana lahani.

Shin ƙirar dunƙule zata iya shafar ingancin fim?

Ee! Siffar dunƙule da tsayinsa na iya canza yadda yake narkewa da haɗa filastik. Kyakkyawan zane yana haifar da karfi, fim mai haske.