Otev\u0159en\u00e1 m\u00edcha\u010dka je jedn\u00edm z hlavn\u00edch za\u0159\u00edzen\u00ed gum\u00e1rensk\u00e9 tov\u00e1rny. Provoz taven\u00ed kau\u010duku je procesem n\u00e1chyln\u00fdm k nehod\u00e1m, v\u010detn\u011b osobn\u00edch nehod a nehod za\u0159\u00edzen\u00ed.<\/p>\n
Otev\u0159en\u00fd mix\u00e9r Pou\u017eiteln\u00e9 produkty:<\/strong> Bezpe\u010dnostn\u00ed opat\u0159en\u00ed pro provoz otev\u0159en\u00e9ho mix\u00e9ru:<\/strong><\/p>\n I. P\u0159\u00edprava<\/p>\n P\u0159ed spu\u0161t\u011bn\u00edm m\u00edcha\u010dky je t\u0159eba m\u00edt na z\u00e1p\u011bst\u00ed ko\u017een\u00e9 n\u00e1vleky a b\u011bhem m\u00edch\u00e1n\u00ed nosit masky. Je t\u0159eba se bezpodm\u00edne\u010dn\u011b vyhnout opasku, p\u00e1su a gum\u011b. Pe\u010dliv\u011b zkontrolujte velikost p\u0159evodu a v\u00e1lce mezi sundan\u00fdmi. P\u0159i prvn\u00edm spu\u0161t\u011bn\u00ed ka\u017ed\u00e9 sm\u011bny je t\u0159eba zat\u00e1hnout za za\u0159\u00edzen\u00ed nouzov\u00e9 brzdy a zkontrolovat, zda je brzda citliv\u00e1 a spolehliv\u00e1 (po vypr\u00e1zdn\u011bn\u00ed brzdy nesm\u00ed ot\u00e1\u010den\u00ed p\u0159edn\u00edho v\u00e1lce p\u0159ekro\u010dit \u010dtvrt ot\u00e1\u010dky). Je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no pou\u017e\u00edvat za\u0159\u00edzen\u00ed nouzov\u00e9 brzdy k vypnut\u00ed ml\u00fdna za norm\u00e1ln\u00edho provozu. Pokud pracuj\u00ed dv\u011b nebo v\u00edce osob spole\u010dn\u011b, mus\u00ed se p\u0159ed j\u00edzdou vz\u00e1jemn\u011b ozvat a potvrdit, \u017ee nehroz\u00ed \u017e\u00e1dn\u00e9 nebezpe\u010d\u00ed.<\/p>\n Rychlost n\u00e1r\u016fstu teploty p\u0159edeh\u0159evu a oh\u0159evu v\u00e1lce by m\u011bla b\u00fdt \u0159\u00edzena, zejm\u00e9na v chladn\u00e9 zim\u011b na severu je vn\u011bj\u0161\u00ed strana v\u00e1lce shodn\u00e1 s teplotou v m\u00edstnosti a do v\u00e1lce je n\u00e1hle zavedena p\u00e1ra o vysok\u00e9 teplot\u011b. Teplotn\u00ed rozd\u00edl mezi vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed stranou m\u016f\u017ee b\u00fdt vy\u0161\u0161\u00ed ne\u017e 120 \u2103 a teplotn\u00ed rozd\u00edl zp\u016fsobuje nadm\u011brn\u00e9 nam\u00e1h\u00e1n\u00ed v\u00e1lce. Pokud dojde k brzk\u00e9mu p\u0159id\u00e1n\u00ed pry\u017ee, je v\u00e1lec pod superpozic\u00ed bo\u010dn\u00edho tlaku velmi n\u00e1chyln\u00fd k po\u0161kozen\u00ed. V z\u00e1jmu bezpe\u010dnosti by m\u011bl b\u00fdt pr\u00e1zdn\u00fd v\u016fz p\u0159edeh\u0159\u00e1t\u00fd, co\u017e je t\u0159eba obsluze zd\u016fraznit.<\/p>\n P\u0159ed krmen\u00edm je t\u0159eba zkontrolovat tak\u00e9 pry\u017e. Pokud je sm\u00edch\u00e1na s tvrd\u00fdmi kovov\u00fdmi \u00falomky, bude vlo\u017eena do gum\u00e1rensk\u00e9ho m\u00edchac\u00edho stroje s lepidlem, co\u017e zp\u016fsob\u00ed n\u00e1hl\u00e9 zv\u00fd\u0161en\u00ed bo\u010dn\u00edho tlaku a snadno dojde k po\u0161kozen\u00ed za\u0159\u00edzen\u00ed.<\/p>\n II. Spr\u00e1vn\u00e1 \u010dinnost<\/p>\n Nejprve je t\u0159eba upravit rozte\u010d v\u00e1lc\u016f, aby byla zachov\u00e1na rovnov\u00e1ha rozte\u010de v\u00e1lc\u016f. Pokud se velikost nastaven\u00ed rozte\u010de v\u00e1lc\u016f na obou konc\u00edch li\u0161\u00ed, doch\u00e1z\u00ed ke zkreslen\u00e9mu zat\u00ed\u017een\u00ed v\u00e1lc\u016f, co\u017e snadno po\u0161kod\u00ed za\u0159\u00edzen\u00ed, co\u017e je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no. Zvyky pod\u00e1v\u00e1n\u00ed se p\u0159id\u00e1vaj\u00ed z moci p\u0159\u00edchoz\u00edho konce, ve skute\u010dnosti je to nerozumn\u00e9. Z diagramu ohybov\u00e9ho momentu a diagramu to\u010div\u00e9ho momentu vypl\u00fdv\u00e1, \u017ee pod\u00e1v\u00e1n\u00ed by m\u011blo b\u00fdt na konci p\u0159evodov\u00e9ho pom\u011bru rychlosti. Vzhledem k tomu, \u017ee syntetick\u00fd ohybov\u00fd moment a to\u010div\u00fd moment p\u0159evodov\u00e9ho konce jsou v\u011bt\u0161\u00ed ne\u017e p\u0159evodov\u00fd konec rychlostn\u00edho pom\u011bru, p\u0159id\u00e1v\u00e1 se tvrd\u00e1 sypk\u00e1 pry\u017e nejprve na p\u0159evodov\u00fd konec, co\u017e samoz\u0159ejm\u011b zvy\u0161uje pravd\u011bpodobnost po\u0161kozen\u00ed za\u0159\u00edzen\u00ed. Samoz\u0159ejm\u011b se nejd\u0159\u00edve nep\u0159id\u00e1vaj\u00ed velk\u00e9 kusy tvrd\u00e9 pry\u017ee ve st\u0159edn\u00ed \u010d\u00e1sti v\u00e1lce, zde je synt\u00e9zn\u00ed moment v\u011bt\u0161\u00ed, a\u017e 2820 tun centimetr\u016f. Mno\u017estv\u00ed krmiva by se m\u011blo postupn\u011b zvy\u0161ovat, hmotnost krmn\u00e9ho bloku by nem\u011bla p\u0159ekro\u010dit ustanoven\u00ed v n\u00e1vodu k obsluze za\u0159\u00edzen\u00ed a po\u0159ad\u00ed krmen\u00ed by se m\u011blo p\u0159id\u00e1vat od mal\u00e9ho k velk\u00e9mu. N\u00e1hl\u00e9 p\u0159id\u00e1n\u00ed velk\u00fdch blok\u016f pry\u017ee do rozte\u010de v\u00e1lc\u016f zp\u016fsob\u00ed p\u0159et\u00ed\u017een\u00ed a sp\u011bch, nejen\u017ee snadno po\u0161kod\u00ed bezpe\u010dnostn\u00ed t\u011bsn\u011bn\u00ed, ale tak\u00e9 po selh\u00e1n\u00ed bezpe\u010dnostn\u00edho t\u011bsn\u011bn\u00ed ohroz\u00ed v\u00e1lec.<\/p>\n P\u0159i pr\u00e1ci bychom m\u011bli nejprve od\u0159\u00edznout (roz\u0159\u00edznout) n\u016f\u017e a pot\u00e9 vz\u00edt lepidlo do horn\u00ed ruky. F\u00f3lie se nep\u0159e\u0159ez\u00e1v\u00e1 (ne\u0159e\u017ee) a nesm\u00ed se za ni siln\u011b tahat. Je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no pou\u017e\u00edvat jednu ruku k pod\u00e1v\u00e1n\u00ed na v\u00e1le\u010dku a druhou ruku k p\u0159ij\u00edm\u00e1n\u00ed materi\u00e1lu pod v\u00e1le\u010dkem. Pokud gumov\u00fd materi\u00e1l tlu\u010de a nen\u00ed snadn\u00e9 ho v\u00e1lcovat, nen\u00ed dovoleno gumov\u00fd materi\u00e1l p\u0159itla\u010dovat rukou. Zatla\u010dov\u00e1n\u00ed materi\u00e1lu mus\u00ed b\u00fdt do poloviny p\u011bsti, nesm\u00ed p\u0159esahovat horn\u00ed vodorovnou linii v\u00e1lce. P\u0159i m\u011b\u0159en\u00ed teploty v\u00e1lce mus\u00ed b\u00fdt h\u0159bet ruky opa\u010dn\u00fd ne\u017e sm\u011br ot\u00e1\u010den\u00ed v\u00e1lce. \u0158eza\u010dka mus\u00ed b\u00fdt um\u00edst\u011bna na bezpe\u010dn\u00e9m m\u00edst\u011b. P\u0159i \u0159ez\u00e1n\u00ed lepidla mus\u00ed b\u00fdt \u0159eza\u010dka zavedena do spodn\u00ed \u010d\u00e1sti v\u00e1le\u010dku. \u0158eza\u010dka nesm\u00ed b\u00fdt obr\u00e1cena ve sm\u011bru pohybu t\u011blesa.<\/p>\n P\u0159i p\u0159ehr\u00e1v\u00e1n\u00ed troj\u00faheln\u00edkov\u00e9ho s\u00e1\u010dku zaka\u017ete provoz no\u017ee, p\u0159i p\u0159ehr\u00e1v\u00e1n\u00ed role nesm\u00ed hmotnost filmu p\u0159ekro\u010dit 25 kg. P\u0159i provozu v\u00e1lce se hork\u00fd v\u00e1lec n\u00e1hle ochlad\u00ed, tj. p\u0159i zji\u0161t\u011bn\u00ed p\u0159\u00edli\u0161 vysok\u00e9 teploty v\u00e1lce se n\u00e1hle zavede chladic\u00ed voda, co\u017e zp\u016fsob\u00ed po\u0161kozen\u00ed v\u00e1lce kombinovan\u00fdm p\u016fsoben\u00edm bo\u010dn\u00edho tlaku a nap\u011bt\u00ed z rozd\u00edlu teplot. Chlazen\u00ed by proto m\u011blo prob\u00edhat postupn\u011b, nejl\u00e9pe chlazen\u00ed pr\u00e1zdn\u00e9ho vozu. P\u0159i provozu v\u00e1lce je nutn\u00e9 zastavit, kdy\u017e se zjist\u00ed, \u017ee v pry\u017eov\u00e9m materi\u00e1lu nebo ve v\u00e1lci jsou r\u016fzn\u00e9 p\u0159edm\u011bty nebo tlumic\u00ed desky.<\/p>\n Krom\u011b v\u00fd\u0161e uveden\u00e9ho je t\u0159eba tak\u00e9 upozornit, \u017ee je zak\u00e1z\u00e1no op\u00edrat se o rotuj\u00edc\u00ed \u010d\u00e1st za\u0159\u00edzen\u00ed a z\u00e1sobn\u00edk materi\u00e1lu, st\u00e1t na nich nebo na nich sed\u011bt; Nep\u0159en\u00e1\u0161et p\u0159edm\u011bty nad pojezdov\u00fd v\u00e1lec; P\u0159i ta\u017een\u00ed a tla\u010den\u00ed vozidel bychom m\u011bli v\u011bnovat pozornost okoln\u00ed situaci, abychom zabr\u00e1nili kolizi a n\u00e1razu, a zabr\u00e1nit zran\u011bn\u00ed p\u0159i p\u0159evr\u00e1cen\u00ed p\u0159i nakl\u00e1d\u00e1n\u00ed.<\/p>","protected":false},"excerpt":{"rendered":" Safety precautions when operating open mill Open mixer is one of the main equipment of rubber factory. The operation of rubber smelting is an accident-prone process, including personal accidents and equipment accidents. Open mixer Applicable products: This equipment is suitable for mixing raw rubber, and can be heated and cooled for later stage press, calendering […]<\/p>","protected":false},"author":4,"featured_media":550,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[36],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/posts\/529"}],"collection":[{"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/comments?post=529"}],"version-history":[{"count":0,"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/posts\/529\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/media\/550"}],"wp:attachment":[{"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/media?parent=529"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/categories?post=529"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.boriarubbermachine.com\/cs\/wp-json\/wp\/v2\/tags?post=529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nToto za\u0159\u00edzen\u00ed je vhodn\u00e9 pro m\u00edch\u00e1n\u00ed surov\u00e9 pry\u017ee a m\u016f\u017ee b\u00fdt zah\u0159\u00edv\u00e1no a chlazeno pro pozd\u011bj\u0161\u00ed lis, kalandrovac\u00ed stroj, extrud\u00e9r nebo jin\u00e9 zpracovatelsk\u00e9 stroje.<\/p>\n