{"id":1792,"date":"2023-08-01T17:25:25","date_gmt":"2023-08-01T09:25:25","guid":{"rendered":"https:\/\/plasticsl.com\/?p=1792"},"modified":"2025-01-21T14:22:08","modified_gmt":"2025-01-21T06:22:08","slug":"por-que-os-extrusores-de-pelletizacao-de-plastico-tem-tiras-quebradas","status":"publish","type":"post","link":"https:\/\/plasticsl.com\/pt\/why-plastic-pelletizing-extruders-have-broken-strips\/","title":{"rendered":"Por que os extrusores de peletiza\u00e7\u00e3o de pl\u00e1sticos t\u00eam tiras quebradas?"},"content":{"rendered":"<p>O extrusor de peletiza\u00e7\u00e3o de pl\u00e1stico \u00e9 usado para aquecer, comprimir e derreter pl\u00e1sticos recicl\u00e1veis e, em seguida, pass\u00e1-los pela cabe\u00e7a do extrusor para mold\u00e1-los em pellets de pl\u00e1stico. No entanto, \u00e0s vezes, o processo de produ\u00e7\u00e3o pode encontrar o problema de quebra de tiras de pl\u00e1stico, o que afeta a efici\u00eancia da produ\u00e7\u00e3o e a qualidade do produto. Neste artigo, discutiremos as causas da quebra de tiras na m\u00e1quina de granula\u00e7\u00e3o de PE e forneceremos contramedidas correspondentes.<\/p>    <figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"> <figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"1732\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/IMG_20211124_1618411.webp\" alt=\"extrusora de peletiza\u00e7\u00e3o de pl\u00e1stico\" class=\"wp-image-1732\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/IMG_20211124_1618411.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/IMG_20211124_1618411-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/IMG_20211124_1618411-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">extrusora de peletiza\u00e7\u00e3o de pl\u00e1stico <\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"720\" height=\"540\" data-id=\"1762\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/\u5fae\u4fe1\u56fe\u7247_202209261031411.webp\" alt=\"granulador de pl\u00e1stico reciclado\" class=\"wp-image-1762\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/\u5fae\u4fe1\u56fe\u7247_202209261031411.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/\u5fae\u4fe1\u56fe\u7247_202209261031411-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/\u5fae\u4fe1\u56fe\u7247_202209261031411-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">granulador de pl\u00e1stico reciclado <\/figcaption><\/figure> <\/figure>    <h2 class=\"wp-block-heading\"><strong>Causas do problema de tiras quebradas no extrusor de peletiza\u00e7\u00e3o de pl\u00e1stico<\/strong><\/h2>    <ul class=\"wp-block-list\"> <li>Controle de temperatura inadequado: <a href=\"https:\/\/plasticsl.com\/pt\/maquina-de-fabricacao-de-pellets-de-plastico\/\" data-type=\"post\" data-id=\"1112\">Extrusora de peletiza\u00e7\u00e3o de pl\u00e1stico<\/a> exigem controle preciso da temperatura de aquecimento para garantir que o pl\u00e1stico possa ser totalmente derretido e extrudado suavemente. Se a temperatura n\u00e3o estiver configurada corretamente, o pl\u00e1stico n\u00e3o derreter\u00e1 o suficiente, resultando em barras quebradas.<\/li>    <li>Problemas com a cabe\u00e7a do extrusor: A cabe\u00e7a do extrusor \u00e9 um dos componentes mais cr\u00edticos em um extrusor de peletiza\u00e7\u00e3o de pl\u00e1stico. Se a cabe\u00e7a n\u00e3o estiver devidamente projetada ou danificada, isso far\u00e1 com que a fita de pl\u00e1stico quebre facilmente.<\/li> <\/ul>    <figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"> <figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"720\" height=\"540\" data-id=\"1287\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/hydraulic-die-head-1.webp\" alt=\"cabe\u00e7a de matriz hidr\u00e1ulica\" class=\"wp-image-1287\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/hydraulic-die-head-1.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/hydraulic-die-head-1-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/hydraulic-die-head-1-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">cabe\u00e7a de matriz hidr\u00e1ulica<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"1124\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/mold-head.webp\" alt=\"cabe\u00e7a de molde\" class=\"wp-image-1124\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/mold-head.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/mold-head-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/mold-head-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">cabe\u00e7a de molde<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"1132\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/automatic-slag-filter.webp\" alt=\"filtro autom\u00e1tico de esc\u00f3ria\" class=\"wp-image-1132\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/automatic-slag-filter.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/automatic-slag-filter-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/automatic-slag-filter-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">filtro autom\u00e1tico de esc\u00f3ria<\/figcaption><\/figure> <\/figure>    <ul class=\"wp-block-list\"> <li>A press\u00e3o de extrus\u00e3o est\u00e1 muito alta ou muito baixa: O parafuso de extrus\u00e3o dentro do extrusor de peletiza\u00e7\u00e3o de pl\u00e1stico exerce uma certa press\u00e3o para empurrar o pl\u00e1stico para frente e formar pellets atrav\u00e9s da sa\u00edda de extrus\u00e3o. A press\u00e3o de extrus\u00e3o do extrusor de peletiza\u00e7\u00e3o de pl\u00e1stico precisa ser ajustada adequadamente; se for muito grande ou muito pequena, pode levar \u00e0 instabilidade das part\u00edculas pl\u00e1sticas e, em seguida, ao fen\u00f4meno de tiras quebradas.<\/li>    <li>Temperatura anormal da \u00e1gua de resfriamento: Ap\u00f3s a extrus\u00e3o, o pl\u00e1stico precisa ser resfriado rapidamente pela \u00e1gua de resfriamento para se solidificar em pellets. Se a temperatura da \u00e1gua de resfriamento estiver anormal ou o fornecimento de \u00e1gua for inst\u00e1vel, isso causar\u00e1 pellets de pl\u00e1stico irregulares ou quebrados.<\/li> <\/ul>    <figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/Cooling-tank.webp\" alt=\"Tanque de resfriamento\" class=\"wp-image-1374\" width=\"540\" height=\"405\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/Cooling-tank.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/Cooling-tank-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/Cooling-tank-240x180.webp 240w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><figcaption class=\"wp-element-caption\">Tanque de resfriamento<\/figcaption><\/figure>    <ul class=\"wp-block-list\"> <li>Parafusos desgastados: A opera\u00e7\u00e3o prolongada e ambientes de alta temperatura podem causar desgaste nos parafusos da m\u00e1quina de granula\u00e7\u00e3o de PE, reduzindo sua efici\u00eancia de extrus\u00e3o. Um parafuso desgastado pode n\u00e3o ser capaz de empurrar o pl\u00e1stico de forma eficiente, fazendo com que o pl\u00e1stico se quebre em tiras.<\/li> <\/ul>    <h2 class=\"wp-block-heading\"><strong>Solu\u00e7\u00f5es para tiras quebradas no extrusor de peletiza\u00e7\u00e3o de pl\u00e1stico <\/strong><\/h2>    <ul class=\"wp-block-list\"> <li>Controle a temperatura com precis\u00e3o: Verifique regularmente o sistema de aquecimento da m\u00e1quina para fazer pellets de pl\u00e1stico, assegure a precis\u00e3o do sensor de temperatura, ajuste a temperatura para a faixa apropriada e evite que temperaturas muito altas ou muito baixas causem tiras quebradas.<\/li>    <li>Verifique a cabe\u00e7a do extrusor: Verifique regularmente o desgaste da cabe\u00e7a do extrusor, substitua-a a tempo se alguma anomalia for encontrada e certifique-se de que a cabe\u00e7a \u00e9 bem projetada para evitar que gr\u00e2nulos de pl\u00e1stico fiquem bloqueados no processo de extrus\u00e3o.<\/li>    <li>Ajuste a press\u00e3o de extrus\u00e3o apropriadamente: Ajuste a press\u00e3o de extrus\u00e3o da extrusora de acordo com as caracter\u00edsticas do pl\u00e1stico e a situa\u00e7\u00e3o de produ\u00e7\u00e3o para garantir a extrus\u00e3o est\u00e1vel de gr\u00e2nulos de pl\u00e1stico.<\/li> <\/ul>    <figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/Strips-produced-by-plastic-granulator.webp\" alt=\"fitas de pl\u00e1stico\" class=\"wp-image-1215\" width=\"540\" height=\"405\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/Strips-produced-by-plastic-granulator.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/Strips-produced-by-plastic-granulator-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/Strips-produced-by-plastic-granulator-240x180.webp 240w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><figcaption class=\"wp-element-caption\">fitas de pl\u00e1stico<\/figcaption><\/figure>    <ul class=\"wp-block-list\"> <li>Otimize o sistema de resfriamento: Certifique-se de que a temperatura da \u00e1gua de resfriamento esteja est\u00e1vel e que o fluxo de \u00e1gua seja suficiente, ajuste o sistema de resfriamento adequadamente para garantir que os gr\u00e2nulos de pl\u00e1stico sejam resfriados e curados rapidamente para evitar o problema de barras quebradas.<\/li>    <li>Verifique e substitua o parafuso regularmente: Verifique regularmente o grau de desgaste do parafuso e substitua o parafuso com desgaste s\u00e9rio a tempo para garantir a efici\u00eancia de extrus\u00e3o e a qualidade do produto. Al\u00e9m disso, escolher parafusos de boa qualidade tamb\u00e9m \u00e9 uma medida eficaz para prevenir o desgaste do parafuso.<\/li> <\/ul>    <figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/screw-press.webp\" alt=\"prensa de parafuso\" class=\"wp-image-1123\" width=\"540\" height=\"405\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/screw-press.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/screw-press-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/06\/screw-press-240x180.webp 240w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><figcaption class=\"wp-element-caption\">prensa de parafuso<\/figcaption><\/figure>    <h2 class=\"wp-block-heading\"><strong>Granulador de pl\u00e1stico Shuliy \u00e0 venda<\/strong><\/h2>    <p class=\"translation-block\">Shuliy \u00e9 um fabricante profissional de <a href=\"https:\/\/plasticsl.com\/pt\/maquina-de-fabricacao-de-pellets-de-plastico\/\" data-type=\"post\" data-id=\"1112\">extrusores de peletiza\u00e7\u00e3o de pl\u00e1stico<\/a>. Suas m\u00e1quinas para fazer pellets de pl\u00e1stico s\u00e3o fabricadas utilizando tecnologia avan\u00e7ada e materiais de alta qualidade para evitar o problema de quebra de tiras. Os pellets de pl\u00e1stico produzidos s\u00e3o de excelente qualidade e atendem \u00e0s necessidades dos clientes.<br>Se estiver interessado, sinta-se \u00e0 vontade para nos contatar para obter mais informa\u00e7\u00f5es detalhadas sobre pre\u00e7o da m\u00e1quina de peletiza\u00e7\u00e3o de pl\u00e1stico, par\u00e2metros e outros detalhes da m\u00e1quina de peletiza\u00e7\u00e3o de pl\u00e1stico.<\/p>    <figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"> <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"1617\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/PP-PE-granule-extruder.webp\" alt=\"m\u00e1quina de pelotiza\u00e7\u00e3o de pl\u00e1stico PP PE\" class=\"wp-image-1617\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/PP-PE-granule-extruder.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/PP-PE-granule-extruder-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/PP-PE-granule-extruder-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">m\u00e1quina de pelotiza\u00e7\u00e3o de pl\u00e1stico PP PE<\/figcaption><\/figure>    <figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"540\" data-id=\"1587\" src=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/\u753b\u677f-31-3.webp\" alt=\"m\u00e1quina de pelotiza\u00e7\u00e3o de reciclagem de pl\u00e1stico\" class=\"wp-image-1587\" srcset=\"https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/\u753b\u677f-31-3.webp 720w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/\u753b\u677f-31-3-360x270.webp 360w, https:\/\/plasticsl.com\/wp-content\/uploads\/2023\/07\/\u753b\u677f-31-3-240x180.webp 240w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">m\u00e1quina de pelotiza\u00e7\u00e3o de reciclagem de pl\u00e1stico<\/figcaption><\/figure> <\/figure>","protected":false},"excerpt":{"rendered":"<p>O extrusor de pelletiza\u00e7\u00e3o de pl\u00e1stico \u00e0s vezes apresenta quebra de tiras de pl\u00e1stico. Existem raz\u00f5es para o surgimento de tiras quebradas e m\u00e9todos de resposta correspondentes.<\/p>","protected":false},"author":1,"featured_media":1731,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[55],"class_list":["post-1792","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-news","tag-why"],"_links":{"self":[{"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/posts\/1792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/comments?post=1792"}],"version-history":[{"count":0,"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/posts\/1792\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/media\/1731"}],"wp:attachment":[{"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/media?parent=1792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/categories?post=1792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/plasticsl.com\/pt\/wp-json\/wp\/v2\/tags?post=1792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}