Extrusion kai tsaye yana ɗaya daga cikin abubuwan da ke tasowafasahar extrusion.Dangane da nazarin halayyar co juyawa tagwaye dunƙule extrusion ga hadawa hanya, wasu key maki game da kayan aiki, fasaha, da kuma mold na kai tsaye extrusion tare da co juyawa tagwaye dunƙule extruder ne ba.
Twin-dunƙule extruder ne da yadu amfani ci gaba da aiki na polymer.Ko za a iya fitar da shi kai tsaye, wato, ko za a iya kammala shi a lokaci guda, za a iya raba shi zuwa kashi biyu: juzu'i na hadin gwiwa da jujjuyawar gaba-gaba.Coaxial twin dunƙule cikin cakuda da gyare-gyare extrusion.Yi ƙarfin ƙarfin haɗuwa, galibi ana amfani dashi don gyare-gyare, cikawa, haɓaka kai tsaye 1 da yanayin extrusion filastik kuma gauraye tare da samar da kayan aikin roba na haɗin gwal biyu, tsarin extrusion galibi yana ɗaukar yanayin extrusion kai tsaye na zamani yana cikin kayan shine jigo. na cikakken hadawa tsarin, ta sãɓãwar launukansa synfuels fiasco tube bangaren, hade da dunƙule kashi don gamsar da extruder iya gina up isasshen matsa lamba da kwarara kwanciyar hankali.Dangane da ƙayyadaddun tsarin hadawa na isarwa, narkewa, haɗawa, ƙaddamarwa, homogenizing da sauransu, an fara bincikar halin da ake ciki na co-directional twin-screw extruder da aka yi amfani da shi wajen haɗawa da farko.
1.Non - tagwayen shugabanci - dunƙule na iya kafa matsi mafi girma da tsayayyen kwarara
Juyawa gudun da watsawa sakamako, yafi amfani ga kayayyakin bukatar daidai sashe size gyare-gyare da kuma extrusion, kamar mazugi-direction twin-dunƙule dunƙule mafi girma dangi gudun iya samar da wani babban siffar tagwaye-dunƙule extruder for PVC profile gyare-gyare da kuma extrusion.Idan aka kwatanta tare da raguwar raguwa da kuma mafi girman damuwa, mafi girman saurin juyawa, mafi kyawun sakamako.The guda dunƙule extruder iya daidaita zuwa fadi surface, amma daban-daban halaye ba su da kyau kamar yadda dispersive hadawa sakamako.a lokaci guda, da babban juyi gudun raunana da m gudun hijira na tagwaye dunƙule haka shahararren, guda dunƙule mafi yawa amfani da gyare-gyaren extrusion, dunƙule general rawa, sabõda haka, da kwanciyar hankali na extrusion.
Musamman ƙira bisa ga takamaiman tsari da samfurin extrusion.
2.Principle na dunƙule element zane
A cikin yin amfani da musamman kayan samar da kayayyakin bukatar Mix granulation da gyare-gyare extrusion hadawa tare da wannan shugabanci na dunƙule kashi na tagwaye dunƙule mafi yawa bisa ga "daga tsabta" asali matakai biyu, kuma mafi yawa tare da wannan shugabanci na tagwaye dunƙule. da dunƙule guda don gama zane, wannan ka'ida ta ƙayyade nassi mai tsayi dole ne a buɗe, don haka biyu su dunƙule cikin.Bayan granulation na cakuda dunƙule guda biyu, ana sanyaya kayan zuwa zafin jiki, kuma musayar kayan yana faruwa tsakanin sandunan dunƙule guda ɗaya, kamar yadda aka nuna a cikin adadi 1 (a).Lokacin da tashar kwarara mai tsayi ta buɗe, zazzabi ya sake tashi har sai kayan ya narke.Bayan aiki guda biyu, yana yiwuwa a buɗe tashar kwarara mai jujjuyawa don gane haɓakar amfani da ramukan dunƙule kusa da dunƙule guda ɗaya, haɓakar farashin sarrafawa, tsawaita zagayowar samarwa da musayar kayan.A sakamakon haka, tarihin zafin jiki da aka rarraba yana ƙaruwa kuma aikin yana raguwa.a dabi'ance yana haifar da matsala: iyawa, amma kuma yana raunana ingantaccen sakamako na ƙaura.
Lokacin aikawa: Yuli-18-2019