{"id":1313,"date":"2026-06-22T07:22:47","date_gmt":"2026-06-22T07:22:47","guid":{"rendered":"https:\/\/pto-gearbox.net\/?p=1313"},"modified":"2026-06-22T07:22:47","modified_gmt":"2026-06-22T07:22:47","slug":"cotton-picker-gearbox-spindle-stripper-drive-engineering","status":"publish","type":"post","link":"https:\/\/pto-gearbox.net\/cs\/cotton-picker-gearbox-spindle-stripper-drive-engineering\/","title":{"rendered":"P\u0159evodovka sb\u011bra\u010de bavlny: Pohon v\u0159etena a sb\u011bra\u010de bavlny"},"content":{"rendered":"
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P\u0159evodovka sb\u011bra\u010de bavlny: Pohon v\u0159etena a sb\u011bra\u010de bavlny<\/h1>\n

Ka\u017ed\u00e9 v\u0159eteno na sb\u011bra\u010di bavlny se ot\u00e1\u010d\u00ed rychlost\u00ed 3 000 a\u017e 5 000 ot.\/min \u2013 ostnat\u00fd, navlh\u010den\u00fd ocelov\u00fd prst, kter\u00fd vstoup\u00ed do otev\u0159en\u00e9ho tobolky, omot\u00e1 kolem sebe vl\u00e1kna bavln\u00edkov\u00e9ho \u017emolku a b\u011bhem zlomku sekundy vyt\u00e1hne semennou bavlnu z rostliny, ne\u017e protib\u011b\u017en\u00fd sn\u00edmac\u00ed kotou\u010d st\u00e1hne bavlnu z v\u0159etena pro pneumatickou dopravu do ko\u0161e. Dvan\u00e1ct a\u017e osmn\u00e1ct v\u0159eten na sb\u011brac\u00ed jednotku, ka\u017ed\u00e9 poh\u00e1n\u011bn\u00e9 p\u0159esn\u00fdm ku\u017eelov\u00fdm ozuben\u00fdm soukol\u00ed z centr\u00e1ln\u00ed p\u0159evodovky, zpracov\u00e1v\u00e1 2 a\u017e 5 bal\u00edk\u016f za hodinu a je obklopeno nejv\u00edce ho\u0159lav\u00fdm materi\u00e1lem v zem\u011bd\u011blstv\u00ed: such\u00fdm bavln\u00edkov\u00fdm \u017emolkem. P\u0159evodovka PTO poh\u00e1n\u011bj\u00edc\u00ed tento mechanismus mus\u00ed poskytovat stabiln\u00ed rychlost na ka\u017ed\u00e9m v\u0159etenu, odol\u00e1vat prost\u0159ed\u00ed abrazivn\u00edho prachu a lepkav\u00e9ho bavln\u00edkov\u00e9ho oleje a \u2013 co\u017e je z\u00e1sadn\u00ed \u2013 mus\u00ed b\u00fdt navr\u017eena a udr\u017eov\u00e1na tak, aby eliminovala jak\u00fdkoli zdroj vzn\u00edcen\u00ed, kter\u00fd by mohl prom\u011bnit bavln\u00edkov\u00e9 pole v nekontrolovateln\u00fd po\u017e\u00e1r.<\/p>\n

Navr\u017eeno pro bavlnu<\/a><\/p>\n<\/div>\n<\/div>\n

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Vyb\u00edr\u00e1n\u00ed v\u0159etenem vs. skl\u00edzen\u00ed st\u00edrac\u00edm strojem: Dva profily p\u0159evodovky<\/h2>\n

Sklize\u0148 bavlny vyu\u017e\u00edv\u00e1 dva z\u00e1sadn\u011b odli\u0161n\u00e9 mechanismy, ka\u017ed\u00fd s odli\u0161n\u00fdmi vlastnostmi. P\u0159evodovka PTO<\/a> po\u017eadavky. Sb\u011br v\u0159etenem je pr\u00e9miov\u00e1 metoda \u2013 rotuj\u00edc\u00ed v\u0159etena s ostny vstupuj\u00ed do ka\u017ed\u00e9 otev\u0159en\u00e9 tobolky, omot\u00e1vaj\u00ed vl\u00e1kna bavlny kolem h\u0159\u00eddele v\u0159etena a extrahuj\u00ed semennou bavlnu, ani\u017e by musela odstra\u0148ovat neotev\u0159en\u00e9 tobolky, stonky rostlin nebo listov\u00e9 odpadky. Tato selektivn\u00ed sklize\u0148 zachov\u00e1v\u00e1 kvalitu bavlny (stupe\u0148 a d\u00e9lku vl\u00e1kna) a umo\u017e\u0148uje rostlin\u011b pokra\u010dovat v produkci tobolek, kter\u00e9 lze skl\u00edzet ve druh\u00e9m nebo t\u0159et\u00edm pr\u016fchodu. P\u0159evodovka poh\u00e1n\u011bj\u00edc\u00ed sb\u011bra\u010d v\u0159etena mus\u00ed rozd\u011blovat v\u00fdkon na 12 a\u017e 18 jednotliv\u00fdch v\u0159eten na \u0159\u00e1dkovac\u00ed jednotku p\u0159i p\u0159esn\u011b slad\u011bn\u00fdch ot\u00e1\u010dk\u00e1ch 3 000 a\u017e 5 000 ot.\/min \u2013 jak\u00fdkoli nesoulad ot\u00e1\u010dek mezi sousedn\u00edmi v\u0159eteny zp\u016fsobuje nerovnom\u011brn\u00fd sb\u011br, kter\u00fd zanech\u00e1v\u00e1 vl\u00e1kna v n\u011bkter\u00fdch tobolk\u00e1ch, zat\u00edmco v jin\u00fdch je sb\u00edr\u00e1 nadm\u011brn\u011b.<\/p>\n

Skl\u00edzen\u00ed bavlny pomoc\u00ed odstra\u0148ova\u010de vl\u00e1kna je alternativn\u00ed metoda pou\u017e\u00edvan\u00e1 p\u0159edev\u0161\u00edm u odr\u016fd kr\u00e1tkosrstn\u00e9 bavlny a v regionech, kde n\u00e1klady na pracovn\u00ed s\u00edlu up\u0159ednost\u0148uj\u00ed jednopr\u016fchodovou strojovou sklize\u0148 p\u0159ed v\u00edcepr\u016fchodov\u00fdm selektivn\u00edm sb\u011brem. Odstra\u0148ovac\u00ed v\u00e1lce nebo prstov\u00e9 mechanismy se ot\u00e1\u010dej\u00ed rychlost\u00ed 600 a\u017e 1 200 ot.\/min a odstra\u0148uj\u00ed z rostliny cel\u00fd tobol (otev\u0159en\u00fd i neotev\u0159en\u00fd) plus r\u016fzn\u00e9 mno\u017estv\u00ed stonkov\u00e9ho a listov\u00e9ho materi\u00e1lu. Sklizen\u00fd materi\u00e1l obsahuje 30 a\u017e 50 procent odpadu (ve srovn\u00e1n\u00ed s 5 a\u017e 15 procenty u v\u0159etenov\u00e9ho sb\u011bru), co\u017e vy\u017eaduje intenzivn\u011bj\u0161\u00ed n\u00e1sledn\u00e9 vyzr\u0148ov\u00e1n\u00ed k odd\u011blen\u00ed vl\u00e1ken od rostlinn\u00fdch zbytk\u016f. Odstra\u0148ova\u010de bavlny poh\u00e1n\u011bn\u00e9 v\u00fdvodov\u00fdm h\u0159\u00eddelem jsou dominantn\u00ed metodou sklizn\u011b v men\u0161\u00ed produkci bavlny v Turecku, P\u00e1kist\u00e1nu, Indii, Uzbekist\u00e1nu a \u010d\u00e1stech Americk\u00fdch ji\u017en\u00edch pl\u00e1n\u00ed \u2013 p\u0159edstavuj\u00ed v\u00fdznamn\u00fd trh pro dod\u00e1vky n\u00e1hradn\u00edch d\u00edl\u016f pro p\u0159evodovky, proto\u017ee tyto stroje pracuj\u00ed se standardn\u00edm pohonem v\u00fdvodov\u00fdm h\u0159\u00eddelem traktoru, sp\u00ed\u0161e ne\u017e se specializovan\u00fdmi samohybn\u00fdmi plo\u0161inami pou\u017e\u00edvan\u00fdmi p\u0159i v\u0159etenov\u00e9m sb\u011bru ve velk\u00e9m m\u011b\u0159\u00edtku.<\/p>\n

\"D\u00edlna<\/div>\n

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Architektura pohonu v\u0159etena: P\u0159esn\u00e9 rozlo\u017een\u00ed ot\u00e1\u010dek<\/h2>\n

P\u0159evodovka pohonu v\u0159etena na sb\u011bra\u010di bavlny p\u0159ev\u00e1d\u00ed vstup z v\u00fdvodov\u00e9ho h\u0159\u00eddele na n\u011bkolik vysokorychlostn\u00edch v\u00fdstup\u016f prost\u0159ednictv\u00edm kask\u00e1dy p\u00e1r\u016f ku\u017eelov\u00fdch ozuben\u00fdch kol \u2013 ka\u017ed\u00e9 v\u0159eteno je poh\u00e1n\u011bno vlastn\u00edm mal\u00fdm ku\u017eelov\u00fdm ozuben\u00fdm kolem, kter\u00e9 zab\u00edr\u00e1 se spole\u010dn\u00fdm hnac\u00edm h\u0159\u00eddelem, kter\u00fd vede po cel\u00e9 d\u00e9lce sb\u011brac\u00ed jednotky. Centr\u00e1ln\u00ed p\u0159evodovka sb\u011bra\u010de bavlny<\/strong> p\u0159ij\u00edm\u00e1 v\u00fdkon z v\u00fdvodov\u00e9ho h\u0159\u00eddele (obvykle zv\u00fd\u0161en\u00edm ot\u00e1\u010dek z 540 ot.\/min na 1 500 a\u017e 2 000 ot.\/min na hlavn\u00edm hnac\u00edm h\u0159\u00eddeli) a tento hlavn\u00ed hnac\u00ed h\u0159\u00eddel rozd\u011bluje v\u00fdkon na ka\u017ed\u00e9 jednotliv\u00e9 ku\u017eelov\u00e9 kolo v\u0159etena p\u0159i po\u017eadovan\u00fdch kone\u010dn\u00fdch ot\u00e1\u010dk\u00e1ch v\u0159etena 3 000 a\u017e 5 000 ot.\/min prost\u0159ednictv\u00edm druh\u00e9ho n\u00e1soben\u00ed p\u0159evodov\u00e9ho pom\u011bru 1:2 a\u017e 1:2,5 v ka\u017ed\u00e9 poloze v\u0159etena.<\/p>\n

Rovnom\u011brnost ot\u00e1\u010dek nap\u0159\u00ed\u010d v\u0161emi v\u0159eteny je kritick\u00fdm parametrem kvality. Pokud jedno v\u0159eteno b\u011b\u017e\u00ed o 5 procent rychleji ne\u017e jeho soused\u00e9, navine na ot\u00e1\u010dku v\u00edce vl\u00e1ken a vytvo\u0159\u00ed hust\u0161\u00ed a pevn\u011bji zkroucen\u00fd svazek vl\u00e1ken \u2013 kter\u00fd odzr\u0148ovac\u00ed lis nem\u016f\u017ee zpracovat p\u0159i stejn\u00e9m nastaven\u00ed jako voln\u011bj\u0161\u00ed svazky z pomalej\u0161\u00edch v\u0159eten, co\u017e m\u00e1 za n\u00e1sledek po\u0161kozen\u00ed vl\u00e1ken b\u011bhem odzr\u0148ov\u00e1n\u00ed a sn\u00ed\u017een\u00ed kvality vl\u00e1ken. Ozuben\u00e9 soukol\u00ed z centr\u00e1ln\u00ed p\u0159evodovky ke ka\u017ed\u00e9mu v\u0159etenu proto mus\u00ed udr\u017eovat rovnom\u011brnost ot\u00e1\u010dek v rozmez\u00ed \u00b12 procent nap\u0159\u00ed\u010d v\u0161emi polohami v\u0159etena \u2013 co\u017e vy\u017eaduje konzistentn\u00ed kvalitu ozuben\u00fdch kol (minim\u00e1ln\u011b AGMA 10 nap\u0159\u00ed\u010d v\u0161emi jednotliv\u00fdmi p\u00e1ry ku\u017eel\u016f), \u0159\u00edzen\u00e9 p\u0159edp\u011bt\u00ed lo\u017eisek a dostate\u010dn\u00e9 maz\u00e1n\u00ed v ka\u017ed\u00e9m bod\u011b z\u00e1b\u011bru v kask\u00e1d\u011b. \u0160ir\u0161\u00ed pohled na to, jak p\u0159evodovky skl\u00edzec\u00edch stroj\u016f s v\u00edce v\u00fdstupy rozd\u011bluj\u00ed v\u00fdkon do v\u00edce mechanism\u016f, naleznete v na\u0161\u00ed technick\u00e9 p\u0159\u00edru\u010dce na p\u0159evodovka skl\u00edzec\u00ed ml\u00e1ti\u010dky<\/a> pohonn\u00e9 syst\u00e9my.<\/p>\n

Sn\u00edmac\u00ed mechanismus \u2013 protib\u011b\u017en\u00e9 gumov\u00e9 podlo\u017eky, kter\u00e9 strh\u00e1vaj\u00ed sklizenou bavlnu z v\u0159eten \u2013 pracuje p\u0159i 1 000 a\u017e 2 000 ot.\/min a mus\u00ed b\u00fdt p\u0159esn\u011b synchronizov\u00e1n s rychlost\u00ed v\u0159etena. Sn\u00edmac\u00ed mechanismus, kter\u00fd se b\u011b\u017e\u00ed p\u0159\u00edli\u0161 pomalu vzhledem k v\u0159etenu, umo\u017e\u0148uje hromad\u011bn\u00ed bavlny na v\u0159etenu mezi jednotliv\u00fdmi sn\u00edm\u00e1n\u00edmi, co\u017e vede k tvorb\u011b slepen\u00fdch \u017emolk\u016f, kter\u00e9 zasek\u00e1vaj\u00ed sb\u011brac\u00ed mechanismus. Sn\u00edmac\u00ed mechanismus b\u011b\u017e\u00edc\u00ed p\u0159\u00edli\u0161 rychle strh\u00e1v\u00e1 bavlnu p\u0159ed\u010dasn\u011b, d\u0159\u00edve ne\u017e v\u0159eteno pln\u011b extrahuje \u017emolky z tobolky \u2013 co\u017e sni\u017euje \u00fa\u010dinnost sb\u011bru a ponech\u00e1v\u00e1 na poli z\u00edskatelnou bavlnu. V\u00fdrobci, jako je Ever-Power PTO Gearbox, nab\u00edzej\u00ed sp\u00e1rovan\u00e9 soukol\u00ed v\u0159etena a sn\u00edma\u010de s ov\u011b\u0159enou synchronizac\u00ed ot\u00e1\u010dek ve v\u00fdrob\u011b, kter\u00e1 eliminuje metodu pokus-omyl p\u0159i sestavov\u00e1n\u00ed jednotliv\u00fdch p\u00e1r\u016f ozuben\u00fdch kol z r\u016fzn\u00fdch v\u00fdrobn\u00edch \u0161ar\u017e\u00ed.<\/p>\n

\"P\u0159evodovka<\/div>\n

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Po\u017e\u00e1rn\u00ed prevence: Nevyjedn\u00e1vateln\u00fd po\u017eadavek na konstrukci p\u0159evodovky<\/h2>\n

Bavln\u011bn\u00e9 vl\u00e1kna se vzn\u00edt\u00ed p\u0159i teplot\u011b p\u0159ibli\u017en\u011b 210 stup\u0148\u016f Celsia \u2013 co\u017e je teplota, kter\u00e9 m\u016f\u017ee vadn\u00e9 lo\u017eisko, prokluzuj\u00edc\u00ed spojka nebo such\u00e9 t\u011bsn\u011bn\u00ed h\u0159\u00eddele dos\u00e1hnout b\u011bhem n\u011bkolika minut, pokud z\u00e1vada z\u016fstane nezji\u0161t\u011bna. Po\u017e\u00e1r p\u0159evodovky sb\u011bra\u010de bavlny nejen zni\u010d\u00ed p\u0159evodovku: zap\u00e1l\u00ed sb\u011brac\u00ed mechanismus napln\u011bn\u00fd vl\u00e1kny, roz\u0161\u00ed\u0159\u00ed se do ko\u0161e obsahuj\u00edc\u00edho 1 a\u017e 3 tuny sklizen\u00e9 bavlny a b\u011bhem n\u011bkolika sekund se m\u016f\u017ee roz\u0161\u00ed\u0159it na okoln\u00ed stoj\u00edc\u00ed bavln\u00edkovou \u00farodu. Jedin\u00fd po\u017e\u00e1r sb\u011bra\u010de bavlny m\u016f\u017ee zni\u010dit 20 a\u017e 100 hektar\u016f stoj\u00edc\u00ed \u00farody a skl\u00edzec\u00ed stroj \u2013 celkov\u00e1 ztr\u00e1ta se m\u011b\u0159\u00ed v \u0159\u00e1du stovek tis\u00edc dolar\u016f. Po\u017e\u00e1rn\u00ed prevence v konstrukci p\u0159evodovky sb\u011bra\u010de bavlny nen\u00ed voliteln\u00fdm vylep\u0161en\u00edm; je to nejd\u016fle\u017eit\u011bj\u0161\u00ed technick\u00fd po\u017eadavek.<\/p>\n

Prim\u00e1rn\u00ed opat\u0159en\u00ed pro prevenci po\u017e\u00e1r\u016f v p\u0159evodovka sb\u011bra\u010de bavlny<\/strong> Mezi konstruk\u010dn\u00ed prvky pat\u0159\u00ed eliminace vn\u011bj\u0161\u00edch hork\u00fdch povrch\u016f (\u017e\u00e1dn\u00fd exponovan\u00fd povrch sk\u0159\u00edn\u011b by za \u017e\u00e1dn\u00fdch provozn\u00edch podm\u00ednek nem\u011bl p\u0159ekro\u010dit 150 stup\u0148\u016f Celsia, p\u0159i\u010dem\u017e by se m\u011bla dodr\u017eovat bezpe\u010dnostn\u00ed rezerva 60 stup\u0148\u016f pod teplotou vzn\u00edcen\u00ed vl\u00e1ken), eliminace zdroj\u016f vzn\u00edcen\u00ed generovan\u00fdch t\u0159en\u00edm (t\u011bsn\u011bn\u00ed h\u0159\u00eddele, kter\u00e1 nemohou generovat dostate\u010dn\u00e9 t\u0159en\u00ed k dosa\u017een\u00ed teploty vzn\u00edcen\u00ed ani za podm\u00ednek chodu nasucho) a eliminace m\u00edst hromad\u011bn\u00ed vl\u00e1ken, kde by stla\u010den\u00e9 vl\u00e1kna mohla dos\u00e1hnout teploty samovzn\u00edcen\u00ed v d\u016fsledku hromad\u011bn\u00ed tepla v d\u016fsledku izolace. Hladk\u00e9, zaoblen\u00e9 povrchy sk\u0159\u00edn\u011b bez \u0161t\u011brbin, kapes nebo ploch\u00fdch v\u00fdstupk\u016f zabra\u0148uj\u00ed hromad\u011bn\u00ed vl\u00e1ken na sk\u0159\u00edni. Deflektory h\u0159\u00eddele (podobn\u00e9 t\u011bm, kter\u00e9 se pou\u017e\u00edvaj\u00ed u za\u0159\u00edzen\u00ed na zpracov\u00e1n\u00ed cukrov\u00e9 t\u0159tiny) odh\u00e1n\u011bj\u00ed uvoln\u011bn\u00e1 vl\u00e1kna od rotuj\u00edc\u00edch h\u0159\u00eddel\u00ed d\u0159\u00edve, ne\u017e se mohou namotat a generovat t\u0159ec\u00ed teplo na t\u011bsnic\u00ed plo\u0161e.<\/p>\n

Monitorov\u00e1n\u00ed teploty lo\u017eisek je st\u00e1le \u010dast\u011bji standardem u pr\u00e9miov\u00fdch p\u0159evodovek sb\u011bra\u010d\u016f bavlny. Jednoduch\u00e9 bimetalov\u00e9 teplotn\u00ed indik\u00e1tory (barevn\u011b m\u011bn\u00edc\u00ed \u0161t\u00edtky, kter\u00e9 trvale m\u011bn\u00ed barvu p\u0159i dosa\u017een\u00ed prahov\u00e9 teploty) aplikovan\u00e9 na povrch pouzdra nad ka\u017edou pozic\u00ed lo\u017eiska poskytuj\u00ed vizu\u00e1ln\u00ed varov\u00e1n\u00ed, \u017ee se lo\u017eisko p\u0159eh\u0159\u00edv\u00e1 \u2013 co\u017e umo\u017e\u0148uje obsluze vypnout za\u0159\u00edzen\u00ed a prov\u00e9st kontrolu d\u0159\u00edve, ne\u017e teplota lo\u017eiska dos\u00e1hne prahov\u00e9 hodnoty vzn\u00edcen\u00ed \u017emolk\u016f. Sofistikovan\u011bj\u0161\u00ed syst\u00e9my pou\u017e\u00edvaj\u00ed termo\u010dl\u00e1nkov\u00e9 senzory s displeji namontovan\u00fdmi na palubn\u00ed desce, kter\u00e9 poskytuj\u00ed nep\u0159etr\u017eit\u00e9 ode\u010d\u00edt\u00e1n\u00ed teploty lo\u017eisek v re\u00e1ln\u00e9m \u010dase b\u011bhem provozu.<\/p>\n

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Pneumatick\u00fd pohon dopravn\u00edho ventil\u00e1toru: Pohyb bavlny strojem<\/h2>\n

Pot\u00e9, co v\u0159etena nebo odstra\u0148ovac\u00ed v\u00e1lce odeberou semena bavlny z rostliny, mus\u00ed b\u00fdt sklizen\u00fd materi\u00e1l p\u0159epraven ze sb\u011brac\u00edho mechanismu do skladovac\u00edho ko\u0161e v zadn\u00ed \u010d\u00e1sti stroje. Pneumatick\u00e1 doprava \u2013 pou\u017eit\u00ed vysokorychlostn\u00edho odst\u0159ediv\u00e9ho ventil\u00e1toru k vytvo\u0159en\u00ed proudu vzduchu, kter\u00fd un\u00e1\u0161\u00ed bavlnu uzav\u0159en\u00fdm potrub\u00edm \u2013 je standardn\u00ed metodou dopravy, proto\u017ee zvl\u00e1d\u00e1 nad\u00fdchanou, nepravideln\u011b tvarovanou bavln\u00edkovou hmotu bez ucp\u00e1v\u00e1n\u00ed a m\u016fstk\u016f, ke kter\u00fdm by doch\u00e1zelo u mechanick\u00e9ho dopravn\u00edku. Pneumatick\u00fd ventil\u00e1tor pracuje p\u0159i 2 000 a\u017e 4 000 ot\u00e1\u010dk\u00e1ch za minutu, co\u017e vy\u017eaduje pom\u011br zvy\u0161ov\u00e1n\u00ed ot\u00e1\u010dek 1:3,7 a\u017e 1:7,4 od v\u00fdvodov\u00e9ho h\u0159\u00eddele s 540 ot\u00e1\u010dkami za minutu \u2013 podobn\u00fd rozsah pom\u011br\u016f jako u pohonu ventil\u00e1toru sec\u00edho stroje, o kter\u00e9m jsme hovo\u0159ili v na\u0161ich p\u0159edchoz\u00edch \u010dl\u00e1nc\u00edch, ale s p\u0159idanou technickou v\u00fdzvou provozu v prost\u0159ed\u00ed nasycen\u00e9m vl\u00e1kny, kde jak\u00e9koli t\u0159en\u00ed lo\u017eisek nebo teplo t\u011bsn\u011bn\u00ed p\u0159edstavuje riziko po\u017e\u00e1ru.<\/p>\n

Pneumatick\u00fd P\u0159evodovka PTO<\/a> Pohon ventil\u00e1toru na sb\u011bra\u010di bavlny mus\u00ed spl\u0148ovat stejn\u00e9 normy protipo\u017e\u00e1rn\u00ed ochrany jako pohon v\u0159etena: \u017e\u00e1dn\u00fd vn\u011bj\u0161\u00ed povrch nesm\u00ed p\u0159es\u00e1hnout 150 stup\u0148\u016f Celsia, labyrintov\u00e9 p\u0159edt\u011bsn\u011bn\u00ed na v\u0161ech v\u00fdstupn\u00edch bodech h\u0159\u00eddele a hladk\u00e9 povrchy pouzdra, kter\u00e9 zabra\u0148uj\u00ed hromad\u011bn\u00ed vl\u00e1ken. Rychlost vzduchu v dopravn\u00edm potrub\u00ed (obvykle 15 a\u017e 25 m\/s) mus\u00ed b\u00fdt dostate\u010dn\u00e1 k zav\u011b\u0161en\u00ed a p\u0159eprav\u011b semen bavlny, ani\u017e by se usadila v potrub\u00ed \u2013 usazen\u00e1 hmota bavlny v tepl\u00e9m potrub\u00ed p\u0159edstavuje nebezpe\u010d\u00ed po\u017e\u00e1ru, kter\u00e9 m\u016f\u017ee doutnat nepozorovan\u011b n\u011bkolik minut, ne\u017e se projev\u00ed viditeln\u00fd plamen. Stabilita ot\u00e1\u010dek ventil\u00e1toru proto p\u0159\u00edmo p\u0159isp\u00edv\u00e1 k po\u017e\u00e1rn\u00ed bezpe\u010dnosti a tak\u00e9 k \u00fa\u010dinnosti sklizn\u011b: ventil\u00e1tor, kter\u00fd klesne pod svou minim\u00e1ln\u00ed dopravn\u00ed rychlost, umo\u017e\u0148uje hromad\u011bn\u00ed bavlny v potrub\u00ed, zat\u00edmco ventil\u00e1tor, kter\u00fd p\u0159ekro\u010d\u00ed svou konstruk\u010dn\u00ed rychlost, vytv\u00e1\u0159\u00ed nadm\u011brn\u00e9 turbulence, kter\u00e9 po\u0161kozuj\u00ed kvalitu vl\u00e1ken zamot\u00e1v\u00e1n\u00edm vl\u00e1ken.<\/p>\n

Spot\u0159eba energie pneumatick\u00e9ho dopravn\u00edho syst\u00e9mu p\u0159id\u00e1v\u00e1 k celkov\u00e9mu v\u00fdkonu v\u00fdvodov\u00e9ho h\u0159\u00eddele 10 a\u017e 20 kon\u00ed \u2013 co\u017e je v\u00fdznamn\u00fd zlomek celkov\u00e9ho zat\u00ed\u017een\u00ed p\u0159evodovky u men\u0161\u00edch odstra\u0148ova\u010d\u016f poh\u00e1n\u011bn\u00fdch v\u00fdvodov\u00fdm h\u0159\u00eddelem, kde celkov\u00fd dostupn\u00fd v\u00fdkon v\u00fdvodov\u00e9ho h\u0159\u00eddele m\u016f\u017ee b\u00fdt pouze 40 a\u017e 60 kon\u00ed. Efektivn\u00ed zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/strong> Konstrukce pohonu ventil\u00e1toru p\u0159\u00edmo sni\u017euje parazitn\u00ed energii spot\u0159ebovanou dopravn\u00edm syst\u00e9mem, tak\u017ee pro prim\u00e1rn\u00ed mechanismus sb\u00edr\u00e1n\u00ed nebo odstra\u0148ov\u00e1n\u00ed je k dispozici v\u00edce energie. Dvoustup\u0148ov\u00e9 konfigurace p\u0159evodovky (ku\u017eelov\u00fd vstup plus spir\u00e1lov\u00fd v\u00fdstup) dosahuj\u00ed celkov\u00e9 \u00fa\u010dinnosti 91 a\u017e 95 procent, co\u017e znamen\u00e1, \u017ee pouze 5 a\u017e 9 procent v\u00fdkonu pohonu ventil\u00e1toru se ztr\u00e1c\u00ed jako teplo v p\u0159evodovce \u2013 teplo, kter\u00e9 mus\u00ed b\u00fdt odvedeno, ani\u017e by se vytvo\u0159ily teploty vn\u011bj\u0161\u00edho povrchu bl\u00ed\u017e\u00edc\u00ed se prahu vzn\u00edcen\u00ed vl\u00e1ken.<\/p>\n

<\/p>\n

T\u011bsn\u011bn\u00ed odoln\u00e9 proti pou\u0161t\u00edn\u00ed \u017emolk\u016f a odoln\u00e9 v\u016f\u010di bavln\u00edkov\u00e9mu oleji<\/h2>\n

Bavln\u011bn\u00e9 vl\u00e1kno m\u00e1 pr\u016fm\u011br 15 a\u017e 40 mikrometr\u016f \u2013 je dostate\u010dn\u011b jemn\u00e9, aby proniklo jakoukoli t\u011bsnic\u00ed mezerou \u0161ir\u0161\u00ed ne\u017e 0,05 mm, co\u017e zahrnuje i provozn\u00ed v\u016fli v\u011bt\u0161iny standardn\u00edch zem\u011bd\u011blsk\u00fdch h\u0159\u00eddelov\u00fdch t\u011bsn\u011bn\u00ed. Jakmile se vl\u00e1kna dostanou do t\u011bsnic\u00ed mezery, omotaj\u00ed se kolem povrchu h\u0159\u00eddele mezi t\u011bsnic\u00edm b\u0159item a h\u0159\u00eddel\u00ed, \u010d\u00edm\u017e vytvo\u0159\u00ed t\u0159ec\u00ed bod, kter\u00fd generuje teplo a obru\u0161uje jak t\u011bsnic\u00ed b\u0159it, tak povrch h\u0159\u00eddele. Postupn\u00e9 po\u0161kozen\u00ed d\u00e1le otev\u00edr\u00e1 t\u011bsnic\u00ed mezeru a vpou\u0161t\u00ed do n\u00ed dal\u0161\u00ed vl\u00e1kna v samovoln\u011b se urychluj\u00edc\u00edm cyklu selh\u00e1n\u00ed, kter\u00fd se m\u016f\u017ee b\u011bhem 50 a\u017e 100 provozn\u00edch hodin vyvinout z nedetekovateln\u00e9ho stavu a\u017e po katastrof\u00e1ln\u00ed (ztr\u00e1ta oleje a potenci\u00e1ln\u00ed vzn\u00edcen\u00ed).<\/p>\n

H\u0159\u00eddelov\u00e1 t\u011bsn\u011bn\u00ed odoln\u00e1 proti vlas\u016fm pou\u017e\u00edvaj\u00ed labyrintov\u00e9 p\u0159edt\u011bsn\u011bn\u00ed \u2013 \u0159adu bezkontaktn\u00edch krou\u017ek\u016f s \u00fazkou v\u016fl\u00ed p\u0159ed hlavn\u00edm t\u011bsnic\u00edm b\u0159item, kter\u00e9 fyzicky blokuj\u00ed vl\u00e1ken vlasu v dosa\u017een\u00ed prim\u00e1rn\u00edho t\u011bsnic\u00edho povrchu. Labyrintov\u00e9 mezery jsou dimenzov\u00e1ny tak, aby se zabr\u00e1nilo vniknut\u00ed vl\u00e1ken bavlny (v\u016fle men\u0161\u00ed ne\u017e 0,03 mm), a z\u00e1rove\u0148 aby \u200b\u200bmohl voln\u011b proch\u00e1zet vzduch, tak\u017ee labyrint nevytv\u00e1\u0159\u00ed podtlak, kter\u00fd by vtahoval vl\u00e1kna dovnit\u0159. Za labyrintem pracuje prim\u00e1rn\u00ed h\u0159\u00eddelov\u00e9 t\u011bsn\u011bn\u00ed v \u010dist\u00e9m prost\u0159ed\u00ed bez kontaminace vl\u00e1kny a dosahuje sv\u00e9 pln\u00e9 konstruk\u010dn\u00ed \u017eivotnosti bez zrychlen\u00e9ho opot\u0159eben\u00ed, kter\u00e9 by zp\u016fsobil kontakt s vl\u00e1kny.<\/p>\n

Bavln\u00edkov\u00fd olej \u2013 uvol\u0148ovan\u00fd z popraskan\u00fdch semen b\u011bhem procesu sklizn\u011b a loup\u00e1n\u00ed \u2013 je m\u00edrn\u00e1 organick\u00e1 kyselina, kter\u00e1 \u010dasem degraduje standardn\u00ed h\u0159\u00eddelov\u00e1 t\u011bsn\u011bn\u00ed z NBR (nitrilu). T\u011bsn\u011bn\u00ed z FKM (fluoroelastomeru) odol\u00e1vaj\u00ed bavln\u00edkov\u00e9mu oleji v koncentrac\u00edch, kter\u00e9 se vyskytuj\u00ed b\u011bhem sklizn\u011b, a jejich vy\u0161\u0161\u00ed teplotn\u00ed odolnost (a\u017e 200 stup\u0148\u016f Celsia oproti 120 stup\u0148\u016fm u NBR) poskytuje dodate\u010dnou po\u017e\u00e1rn\u00ed bezpe\u010dnost. zem\u011bd\u011blsk\u00e1 p\u0159evodovka<\/a> Specifikace pro sb\u011br bavlny by proto m\u011bla zahrnovat prim\u00e1rn\u00ed t\u011bsn\u011bn\u00ed z FKM za labyrintov\u00fdm p\u0159edt\u011bsn\u011bn\u00edm \u2013 kombinuj\u00edc\u00ed ochranu proti unik\u00e1n\u00ed vl\u00e1ken s chemickou odolnost\u00ed v jednom integrovan\u00e9m t\u011bsnic\u00edm syst\u00e9mu.<\/p>\n

\"D\u00edlna<\/div>\n

<\/p>\n

\u00dadr\u017eba b\u011bhem sez\u00f3ny a \u0159\u00edzen\u00ed rizik po\u017e\u00e1ru<\/h2>\n

Denn\u00ed odstra\u0148ov\u00e1n\u00ed \u017emolk\u016f je nejd\u016fle\u017eit\u011bj\u0161\u00edm \u00fakolem \u00fadr\u017eby sb\u011bra\u010de bavlny \u2013 d\u016fle\u017eit\u011bj\u0161\u00edm ne\u017e kontrola oleje, mazac\u00ed pl\u00e1ny nebo jak\u00e9koli jin\u00e9 b\u011b\u017en\u00e9 kontroly. Ka\u017ed\u00fd exponovan\u00fd povrch sk\u0159\u00edn\u011b p\u0159evodovky, deflektory h\u0159\u00eddele, labyrintov\u00e1 t\u011bsn\u011bn\u00ed a sou\u010d\u00e1sti hnac\u00edho \u00fastroj\u00ed mus\u00ed b\u00fdt na konci ka\u017ed\u00e9ho provozn\u00edho dne ofouknut stla\u010den\u00fdm vzduchem. \u017dmolky, kter\u00e9 se nahromad\u00ed p\u0159es noc, se pod vlivem vlastn\u00ed hmotnosti a absorpce vlhkosti stla\u010duj\u00ed, tak\u017ee je st\u00e1le obt\u00ed\u017en\u011bj\u0161\u00ed je odstranit a tyto \u017emolky slou\u017e\u00ed jako tepeln\u00e1 izolace, kter\u00e1 zachycuje teplo z lo\u017eiska na povrchu sk\u0159\u00edn\u011b. P\u0159evodovka, kter\u00e1 vstupuje do dal\u0161\u00edho provozn\u00edho dne s nahromad\u011bn\u00fdmi \u017emolky z p\u0159edchoz\u00edho dne, p\u0159edstavuje vy\u0161\u0161\u00ed riziko po\u017e\u00e1ru ne\u017e p\u0159evodovka, kter\u00e1 byla vy\u010di\u0161t\u011bna.<\/p>\n

Intervaly v\u00fdm\u011bny oleje v p\u0159evodovk\u00e1ch sb\u011bra\u010d\u016f bavlny by m\u011bly b\u00fdt 150 a\u017e 250 provozn\u00edch hodin \u2013 kontaminace bavln\u00edkov\u00fdm olejem a vnik\u00e1n\u00ed prachu (i p\u0159es spr\u00e1vn\u011b udr\u017eovan\u00e1 t\u011bsn\u011bn\u00ed) urychluj\u00ed degradaci oleje nad r\u00e1mec b\u011b\u017en\u00e9ho provozu na \u010dist\u00fdch pol\u00edch. V\u00fdvodov\u00fd h\u0159\u00eddel<\/a> Maz\u00e1n\u00ed kardanov\u00e9ho kloubu je nutn\u00e9 ka\u017ed\u00fdch 8 a\u017e 10 provozn\u00edch hodin \u2013 \u010dast\u011bji ne\u017e u v\u011bt\u0161iny ostatn\u00edch zem\u011bd\u011blsk\u00fdch aplikac\u00ed, proto\u017ee vysokorychlostn\u00ed pohon a pra\u0161n\u00e9 prost\u0159ed\u00ed urychluj\u00ed opot\u0159eben\u00ed lo\u017eisek a n\u00e1sledky selh\u00e1n\u00ed kardanov\u00e9ho kloubu (n\u00e1hl\u00e9 zad\u0159en\u00ed hnac\u00edho \u00fastroj\u00ed, potenci\u00e1ln\u00ed vzn\u00edcen\u00ed t\u0159en\u00edm) jsou obzvl\u00e1\u0161t\u011b nebezpe\u010dn\u00e9 v prost\u0159ed\u00ed s bavln\u011bn\u00fdm vl\u00e1knem. Syntetick\u00fd p\u0159evodov\u00fd olej ISO VG 220 na b\u00e1zi PAO se doporu\u010duje pro svou vynikaj\u00edc\u00ed tepelnou stabilitu a odolnost proti oxidaci \u2013 provozn\u00ed podm\u00ednky v hork\u00e9m podneb\u00ed (teplota okol\u00ed 30 a\u017e 45 stup\u0148\u016f Celsia) zvy\u0161uj\u00ed teploty p\u0159evodov\u00e9ho oleje na 80 a\u017e 100 stup\u0148\u016f Celsia b\u011bhem dlouhodob\u00e9ho sklizn\u011b, kde si syntetick\u00fd olej udr\u017euje sv\u016fj ochrann\u00fd film l\u00e9pe ne\u017e miner\u00e1ln\u00ed olej stejn\u00e9 jakosti.<\/p>\n

\"Typy<\/div>\n

<\/p>\n

\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\nJak\u00fd p\u0159evodov\u00fd pom\u011br pot\u0159ebuje pohon v\u0159etena bavlny?+<\/span><\/summary>\n
\n

Centr\u00e1ln\u00ed p\u0159evodovka obvykle zvy\u0161uje ot\u00e1\u010dky v\u00fdvodov\u00e9ho h\u0159\u00eddele z 540 ot.\/min na 1 500 a\u017e 2 000 ot.\/min (pom\u011br 1:2,8 a\u017e 1:3,7) na hlavn\u00edm hnac\u00edm h\u0159\u00eddeli. Ka\u017ed\u00e9 jednotliv\u00e9 v\u0159eteno pak obdr\u017e\u00ed dal\u0161\u00ed n\u00e1sobek 1:2 a\u017e 1:2,5 prost\u0159ednictv\u00edm sv\u00e9ho vyhrazen\u00e9ho p\u00e1ru ku\u017eelov\u00fdch kol, \u010d\u00edm\u017e se dos\u00e1hne kone\u010dn\u00fdch ot\u00e1\u010dek v\u0159etena 3 000 a\u017e 5 000 ot.\/min. V\u00e1lce na odstra\u0148ov\u00e1n\u00ed bavlny vy\u017eaduj\u00ed pro sv\u00e9 provozn\u00ed ot\u00e1\u010dky 600 a\u017e 1 200 ot.\/min pom\u011br 1:1 a\u017e 1:2,2 od v\u00fdvodov\u00e9ho h\u0159\u00eddele 540 ot.\/min.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

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\nPro\u010d je po\u017e\u00e1rn\u00ed prevence pro p\u0159evodovky bavlny tak d\u016fle\u017eit\u00e1?+<\/span><\/summary>\n
\n

Bavln\u011bn\u00e9 vl\u00e1kna se vzn\u00edt\u00ed p\u0159i teplot\u011b p\u0159ibli\u017en\u011b 210 stup\u0148\u016f Celsia \u2013 co\u017e je teplota, kter\u00e9 m\u016f\u017ee vadn\u00e9 lo\u017eisko nebo such\u00e9 t\u011bsn\u011bn\u00ed dos\u00e1hnout b\u011bhem n\u011bkolika minut. Po\u017e\u00e1r p\u0159evodovky se okam\u017eit\u011b roz\u0161\u00ed\u0159\u00ed na sb\u011brac\u00ed mechanismus napln\u011bn\u00fd vl\u00e1kny a ko\u0161 (obsahuj\u00edc\u00ed 1 a\u017e 3 tuny sklizen\u00e9 bavlny) a m\u016f\u017ee se roz\u0161\u00ed\u0159it na okoln\u00ed stoj\u00edc\u00ed \u00farodu. Jedin\u00fd po\u017e\u00e1r m\u016f\u017ee zni\u010dit v\u00edce ne\u017e 20 hektar\u016f \u00farody a stroj \u2013 celkov\u00e1 ztr\u00e1ta p\u0159esahuje stovky tis\u00edc dolar\u016f. Ka\u017ed\u00fd povrch p\u0159evodovky mus\u00ed b\u00fdt neust\u00e1le pod teplotou 150 stup\u0148\u016f Celsia.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nJak\u00e9 t\u011bsn\u011bn\u00ed je pot\u0159eba pro prost\u0159ed\u00ed s bavln\u011bn\u00fdmi vl\u00e1kny?+<\/span><\/summary>\n
\n

Labyrintov\u00e9 p\u0159edt\u011bsn\u011bn\u00ed (t\u011bsn\u00e9 bezkontaktn\u00ed krou\u017eky s mezerou men\u0161\u00ed ne\u017e 0,03 mm) p\u0159ed prim\u00e1rn\u00edm h\u0159\u00eddelov\u00fdm t\u011bsn\u011bn\u00edm z FKM. Labyrint fyzicky blokuje bavln\u011bn\u00e1 vl\u00e1kna (o pr\u016fm\u011bru 15 a\u017e 40 mikrometr\u016f) v dosa\u017een\u00ed t\u011bsnic\u00edho b\u0159itu, kde by se ov\u00edjela kolem h\u0159\u00eddele a generovala teplo vznikaj\u00edc\u00ed t\u0159en\u00edm. FKM (sp\u00ed\u0161e ne\u017e NBR) poskytuje chemickou odolnost v\u016f\u010di bavln\u00edkov\u00e9mu oleji a vy\u0161\u0161\u00ed teplotn\u00ed limit (200 stup\u0148\u016f Celsia oproti 120 stup\u0148\u016fm Celsia) pro v\u011bt\u0161\u00ed po\u017e\u00e1rn\u00ed bezpe\u010dnost.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nKolik v\u00fdkonu v\u00fdvodov\u00e9ho h\u0159\u00eddele je pot\u0159eba pro sklize\u0148 bavlny?+<\/span><\/summary>\n
\n

Odstra\u0148ova\u010de bavlny poh\u00e1n\u011bn\u00e9 v\u00fdvodov\u00fdm h\u0159\u00eddelem (2 a\u017e 4 \u0159\u00e1dky) vy\u017eaduj\u00ed 40 a\u017e 80 kon\u00ed na v\u00fdvodov\u00e9m h\u0159\u00eddeli v z\u00e1vislosti na po\u010dtu \u0159\u00e1dk\u016f, rychlosti j\u00edzdy a hustot\u011b plodiny. Pneumatick\u00fd ventil\u00e1tor pro dopravu bavlny p\u0159id\u00e1v\u00e1 10 a\u017e 20 kon\u00ed. Modul\u00e1rn\u00ed stroje poh\u00e1n\u011bn\u00e9 v\u00fdvodov\u00fdm h\u0159\u00eddelem (pro stla\u010dov\u00e1n\u00ed sklizen\u00e9 bavlny) vy\u017eaduj\u00ed 30 a\u017e 60 kon\u00ed pro hydraulick\u00fd nebo mechanick\u00fd kompresn\u00ed syst\u00e9m. P\u0159evodovka mus\u00ed zvl\u00e1dat kombinovan\u00e9 trval\u00e9 zat\u00ed\u017een\u00ed plus kr\u00e1tkodob\u00e9 \u0161pi\u010dky z hust\u00fdch pol\u00ed plodiny.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nPro\u010d mus\u00ed b\u00fdt rovnom\u011brnost ot\u00e1\u010dek v\u0159etena v rozmez\u00ed \u00b12 procent?+<\/span><\/summary>\n
\n

Kol\u00eds\u00e1n\u00ed ot\u00e1\u010dek mezi sousedn\u00edmi v\u0159eteny vede k nerovnom\u011brn\u011b zkroucen\u00fdm svazk\u016fm vl\u00e1ken. Rychlej\u0161\u00ed v\u0159etena obaluj\u00ed vl\u00e1kna pevn\u011bji, \u010d\u00edm\u017e vytv\u00e1\u0159ej\u00ed hust\u00e9 svazky, kter\u00e9 odzr\u0148ovac\u00ed stroj nem\u016f\u017ee zpracovat p\u0159i stejn\u00e9m nastaven\u00ed jako voln\u011bj\u0161\u00ed svazky z pomalej\u0161\u00edch v\u0159eten. V\u00fdsledkem je po\u0161kozen\u00ed vl\u00e1ken b\u011bhem odzr\u0148ov\u00e1n\u00ed \u2013 sn\u00ed\u017een\u00e1 kvalita vl\u00e1ken a ni\u017e\u0161\u00ed tr\u017en\u00ed hodnota. Udr\u017eov\u00e1n\u00ed rovnom\u011brnosti ot\u00e1\u010dek \u00b12 procenta vy\u017eaduje konzistentn\u00ed p\u0159evody AGMA Quality 10, kontrolovan\u00e9 p\u0159edp\u011bt\u00ed lo\u017eisek a slad\u011bn\u00e9 sady ozuben\u00fdch kol na v\u0161ech pozic\u00edch v\u0159etena.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

\n
\nDod\u00e1v\u00e1te p\u0159evodovky pro sb\u011bra\u010de bavlny?+<\/span><\/summary>\n
\n

Ano \u2013 vyr\u00e1b\u00edme p\u0159evodovky s pohonem v\u0159etena, p\u0159evodovky s pohonem odstra\u0148ova\u010de vl\u00e1kna a pneumatick\u00e9 p\u0159evodovky s pohonem ventil\u00e1toru pro za\u0159\u00edzen\u00ed na sklize\u0148 bavlny poh\u00e1n\u011bn\u00e9 v\u00fdvodov\u00fdm h\u0159\u00eddelem. V\u0161echny p\u0159evodovky s bavlnou zahrnuj\u00ed labyrintov\u00e1 p\u0159edt\u011bsn\u011bn\u00ed s prim\u00e1rn\u00edmi t\u011bsn\u011bn\u00edmi FKM, hladk\u00e9 povrchy pouzdra odoln\u00e9 proti uvol\u0148ov\u00e1n\u00ed \u017emolk\u016f, deflektory h\u0159\u00eddele a po\u017e\u00e1rn\u011b odolnou tepelnou konstrukci, kde \u017e\u00e1dn\u00fd vn\u011bj\u0161\u00ed povrch nep\u0159esahuje 150 stup\u0148\u016f Celsia. K dispozici pro nep\u0159etr\u017eit\u00fd provoz s v\u00fdkonem 40 a\u017e 120 HP s odpov\u00eddaj\u00edc\u00edmi soukol\u00edmi v\u0159etena a sn\u00edma\u010de ov\u011b\u0159en\u00fdmi pro rovnom\u011brnost ot\u00e1\u010dek \u00b12 procenta. Pro specifikaci odpov\u00eddaj\u00edc\u00ed va\u0161emu modelu skl\u00edze\u010de kontaktujte n\u00e1\u0161 technick\u00fd t\u00fdm.<\/p>\n<\/div>\n<\/details>\n<\/div>\n

<\/p>\n

\n

Navr\u017eeno pro bavlnu \u2013 vyrobeno pro dlouhou \u017eivotnost<\/h2>\n

Od p\u0159esn\u00fdch pohon\u016f v\u0159eten a\u017e po vysoce v\u00fdkonn\u00e9 p\u0159evodovky odstra\u0148ovac\u00edch v\u00e1lc\u016f \u2013 na\u0161e jednotky ur\u010den\u00e9 pro bavlnu poskytuj\u00ed t\u011bsn\u011bn\u00ed odoln\u00e9 proti uvol\u0148ov\u00e1n\u00ed vl\u00e1ken, neho\u0159lavou tepelnou konstrukci a rovnom\u011brnost ot\u00e1\u010dek, kter\u00e9 sklize\u0148 bavlny vy\u017eaduje. Labyrintov\u00e1 p\u0159edt\u011bsn\u011bn\u00ed, prim\u00e1rn\u00ed t\u011bsn\u011bn\u00ed FKM a hladk\u00e1 pouzdra odoln\u00e1 proti uvol\u0148ov\u00e1n\u00ed vl\u00e1ken jsou sou\u010d\u00e1st\u00ed standardn\u00ed v\u00fdbavy.<\/p>\n

Kontaktujte na\u0161e in\u017een\u00fdry<\/a><\/p>\n<\/div>\n

St\u0159iha\u010d: Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

P\u0159evodovka sb\u011bra\u010de bavlny: Pohon v\u0159etena a odstra\u0148ova\u010de bavlny Ka\u017ed\u00e9 v\u0159eteno sb\u011bra\u010de bavlny se ot\u00e1\u010d\u00ed rychlost\u00ed 3 000 a\u017e 5 000 ot.\/min \u2013 ostnat\u00fd, navlh\u010den\u00fd ocelov\u00fd prst, kter\u00fd vstoup\u00ed do otev\u0159en\u00e9ho tobolky, omot\u00e1 kolem sebe vl\u00e1kna bavlny a b\u011bhem zlomku sekundy vyt\u00e1hne semennou bavlnu z rostliny, ne\u017e ji protib\u011b\u017en\u00fd sb\u011bra\u010d [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[4042],"tags":[],"class_list":["post-1313","post","type-post","status-publish","format-standard","hentry","category-agricultural-gearbox"],"_links":{"self":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/comments?post=1313"}],"version-history":[{"count":1,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1313\/revisions"}],"predecessor-version":[{"id":1316,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/posts\/1313\/revisions\/1316"}],"wp:attachment":[{"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/media?parent=1313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/categories?post=1313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pto-gearbox.net\/cs\/wp-json\/wp\/v2\/tags?post=1313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}