{"id":4294,"date":"2015-10-26T13:50:57","date_gmt":"2015-10-26T06:50:57","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=4294"},"modified":"2017-09-28T23:25:29","modified_gmt":"2017-09-28T16:25:29","slug":"nguyen-ly-hoat-dong-cua-may-tach-mau-gao","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nguyen-ly-hoat-dong-cua-may-tach-mau-gao\/","title":{"rendered":"Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o"},"content":{"rendered":"<p style=\"text-align: left;\"><strong>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o<\/strong><br \/>\nHi\u1ec7n nay, c\u00f3 hai lo\u1ea1i m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o (c\u00f2n g\u1ecdi l\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i m\u00e0u g\u1ea1o) tr\u00ean th\u1ecb tr\u01b0\u1eddng: lo\u1ea1i quang h\u1ecdc v\u00e0 lo\u1ea1i CCD camera. Tuy nhi\u00ean, v\u1ec1 nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng th\u00ec 2 lo\u1ea1i m\u00e1y n\u00e0y \u0111\u1ec1u gi\u1ed1ng nhau. Nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c c\u01a1 b\u1ea3n c\u1ee7a m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o l\u00e0: s\u1ef1 kh\u00e1c bi\u1ec7t m\u00e0u s\u1eafc gi\u1eefa g\u1ea1o t\u1ed1t v\u00e0 g\u1ea1o x\u1ea5u (kh\u00f4ng mong mu\u1ed1n). Tr\u01b0\u1edbc h\u1ebft, m\u00e1y t\u00e1ch m\u00e0u s\u1ebd chuy\u1ec3n \u0111\u1ed5i c\u00e1c t\u00edn hi\u1ec7u h\u00ecnh \u1ea3nh th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed b\u1eb1ng h\u00ecnh \u1ea3nh t\u1eeb c\u1ea3m bi\u1ebfn CCD camera v\u00e0 y\u1ebfu t\u1ed1 ph\u1ee9c t\u1ea1p kh\u00e1c, sau \u0111\u00f3 do c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c h\u1ea1t g\u1ea1o t\u1ed1t v\u00e0 c\u00e1c h\u1ea1t g\u1ea1o x\u1ea5u n\u00ean k\u1ebft qu\u1ea3 t\u01b0\u01a1ng \u1ee9ng l\u00e0 c\u0169ng c\u00f3 m\u1ed9t s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed gi\u1eefa c\u00e1c h\u1ea1t g\u1ea1o t\u1ed1t v\u00e0 c\u00e1c h\u1ea1t g\u1ea1o x\u1ea5u. Ng\u01b0\u1eddi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh m\u1ee9c \u0111\u1ed9 t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed l\u00e0 &#8220;an to\u00e0n&#8221; \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ea1t g\u1ea1o t\u1ed1t v\u00e0 c\u00e1c h\u1ea1t g\u1ea1o x\u1ea5u kh\u00e1c l\u00e0 &#8220;nguy hi\u1ec3m&#8221;. Cu\u1ed1i c\u00f9ng, khi m\u1ed9t h\u1ea1t g\u1ea1o \u0111i qua m\u00e1y t\u00e1ch m\u00e0u, n\u1ebfu t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 &#8220;an to\u00e0n&#8221;, kh\u00f4ng c\u00f3 g\u00ec x\u1ea3y ra v\u00e0 g\u1ea1o t\u1ed1t s\u1ebd ch\u1ea3y xu\u1ed1ng khay ch\u1ee9a g\u1ea1o t\u1ed1t, nh\u01b0ng n\u1ebfu t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 &#8220;nguy hi\u1ec3m&#8221;, b\u1ed9 s\u00fang b\u1eafn kh\u00ed s\u1ebd \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng \u0111\u1ec3 th\u1ed5i bay c\u00e1c h\u1ea1t g\u1ea1o x\u1ea5u ho\u1eb7c kh\u00f4ng mong mu\u1ed1n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4468\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2015\/10\/Nguyen-ly-hoat-dong-cua-may-tach-mau-gao.gif\" alt=\"\" width=\"581\" height=\"727\" \/><\/p>\n<p style=\"text-align: center;\"><em> H\u00ecnh \u2013 Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o<\/em><\/p>\n<p>H\u00ecnh 1-1 tr\u00ecnh b\u00e0y chu tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ed9t m\u00e1y t\u00e1ch m\u00e0u (m\u00e1y ph\u00e2n lo\u1ea1i m\u00e0u s\u1eafc \u2013 color sorter machine). G\u1ea1o \u0111\u01b0\u1ee3c ch\u1ee9a trong ph\u1ec5u ch\u1ee9a (Material Hopper), c\u00e1c b\u1ed9 rung \u0111\u1ecbnh l\u01b0\u1ee3ng (Vibratory Feeder) s\u1ebd \u0111\u01b0a c\u00e1c d\u00f2ng g\u1ea1o v\u00e0o c\u00e1c m\u00e1ng tr\u01b0\u1ee3t (Chute) m\u1ed9t c\u00e1ch \u0111\u1ec1u \u0111\u1eb7n. Khi h\u1ea1t g\u1ea1o \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn khu v\u1ef1c c\u1ee7a c\u1ea3m bi\u1ebfn (Sensors), th\u01b0\u1eddng l\u00e0 c\u00e1c CCD camera, h\u1ea1t g\u1ea1o \u0111\u01b0\u1ee3c chi\u1ebfu s\u00e1ng b\u1edfi c\u00e1c \u0111\u00e8n (Lamps), th\u01b0\u1eddng l\u00e0 \u0111\u00e8n c\u00f4ng ngh\u1ec7 LED tu\u1ed5i th\u1ecd cao, d\u1ef1a tr\u00ean s\u1ef1 kh\u00e1c nhau v\u1ec1 m\u00e0u s\u00e1c c\u1ee7a h\u1ea1t g\u1ea1o t\u1ed1t (v\u00ed d\u1ee5 c\u00f3 m\u00e0u v\u00e0ng) v\u1edbi h\u1ea1t g\u1ea1o x\u1ea5u (v\u00ed d\u1ee5 c\u00f3 m\u00e0u n\u00e2u), t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed t\u1eeb c\u00e1c c\u1ea3m bi\u1ebfn (Sensors) &#8211; CCD camera s\u1ebd truy\u1ec1n v\u1ec1 b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u (Signal Processor), n\u1ebfu t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eed nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 &#8220;nguy hi\u1ec3m&#8221;, b\u1ed9 x\u1eed l\u00fd t\u00edn hi\u1ec7u (Signal Processor) s\u1ebd g\u1eedi l\u1ec7nh t\u1edbi b\u1ed9 s\u00fang b\u1eafn kh\u00ed (Ejector) v\u00e0 b\u1ed9 s\u00fang b\u1eafn kh\u00ed (Ejector) s\u1ebd \u0111\u01b0\u1ee3c kh\u1edfi \u0111\u1ed9ng \u0111\u1ec3 th\u1ed5i bay c\u00e1c h\u1ea1t g\u1ea1o x\u1ea5u b\u1eb1ng d\u00f2ng kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi m\u00e1y n\u00e9n kh\u00ed (Compressed Air). K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng l\u00e0 h\u1ea1t g\u1ea1o t\u1ed1t s\u1ebd r\u01a1i xu\u1ed1ng khay ch\u1ee9a Accepts v\u00e0 c\u00e1c h\u1ea1t g\u1ea1o x\u1ea5u s\u1ebd b\u1ecb th\u1ed5i sang khay ch\u1ee9a Rejects.<\/p>\n<p style=\"text-align: right;\"><em>&#8211; C\u00e2n \u0111i\u1ec7n t\u1eed Sao Vi\u1ec7t &#8211;<\/em><br \/>\n<em> https:\/\/sites.google.com<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o Hi\u1ec7n nay, c\u00f3 hai lo\u1ea1i m\u00e1y t\u00e1ch m\u00e0u g\u1ea1o (c\u00f2n g\u1ecdi l\u00e0 m\u00e1y ph\u00e2n lo\u1ea1i m\u00e0u g\u1ea1o) tr\u00ean th\u1ecb tr\u01b0\u1eddng: lo\u1ea1i quang h\u1ecdc v\u00e0 lo\u1ea1i CCD camera. Tuy nhi\u00ean, v\u1ec1 nguy\u00ean t\u1eafc ho\u1ea1t \u0111\u1ed9ng th\u00ec 2 lo\u1ea1i m\u00e1y n\u00e0y \u0111\u1ec1u gi\u1ed1ng nhau. Nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":4403,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4294","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=4294"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4294\/revisions"}],"predecessor-version":[{"id":4469,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/4294\/revisions\/4469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/4403"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=4294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=4294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=4294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}