{"id":1444,"date":"2021-01-15T07:20:09","date_gmt":"2021-01-15T07:20:09","guid":{"rendered":"http:\/\/agriculturalgearboxes.top\/?p=1444"},"modified":"2022-01-29T09:02:41","modified_gmt":"2022-01-29T09:02:41","slug":"lua-chon-xich-bang-tai","status":"publish","type":"post","link":"https:\/\/agriculturalgearboxes.top\/vi\/application\/conveyor-chain-selection\/","title":{"rendered":"L\u1ef1a ch\u1ecdn x\u00edch b\u0103ng t\u1ea3i"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u
Vi\u1ec7c \u0111\u00e1nh gi\u00e1 c\u1ea9n th\u1eadn c\u00e1c \u0111i\u1ec1u ki\u1ec7n xung quanh b\u0103ng t\u1ea3i l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i x\u00edch b\u0103ng t\u1ea3i. Ph\u1ea7n n\u00e0y th\u1ea3o lu\u1eadn v\u1ec1 nh\u1eefng v\u1ea5n \u0111\u1ec1 c\u01a1 b\u1ea3n c\u1ea7n quan t\u00e2m \u0111\u1ec3 l\u1ef1a ch\u1ecdn x\u00edch b\u0103ng t\u1ea3i hi\u1ec7u qu\u1ea3. X\u00edch con l\u0103n th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u c\u00f3 t\u1ea3i tr\u1ecdng nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh. C\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u00f2i h\u1ecfi vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1eb7c bi\u1ec7t, l\u1edbp ph\u1ee7 m\u1ea1, ch\u1ea5t b\u00f4i tr\u01a1n ho\u1eb7c kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n b\u00f4i tr\u01a1n th\u00eam t\u1eeb b\u00ean ngo\u00e0i.
Th\u00f4ng tin ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft khi l\u1ef1a ch\u1ecdn chu\u1ed7i
Lo\u1ea1i b\u0103ng t\u1ea3i x\u00edch (\u0111\u01a1n v\u1ecb ho\u1eb7c h\u00e0ng r\u1eddi) nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p v\u1eadn chuy\u1ec3n (ph\u1ee5 ki\u1ec7n, g\u1ea7u, b\u1eb1ng thanh n\u1ed1i, v.v.)?
B\u1ea3n v\u1ebd b\u1ed1 tr\u00ed b\u0103ng t\u1ea3i bao g\u1ed3m v\u1ecb tr\u00ed c\u00e1c b\u00e1nh r\u0103ng, \u0111\u1ed9 d\u1ed1c (n\u1ebfu c\u00f3) c\u00f9ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng s\u1ee3i x\u00edch (N) s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.
? Kh\u1ed1i l\u01b0\u1ee3ng v\u1eadt li\u1ec7u (M t\u00ednh b\u1eb1ng lbs\/ft ho\u1eb7c kN\/m) v\u00e0 ch\u1ee7ng lo\u1ea1i v\u1eadt li\u1ec7u c\u1ea7n v\u1eadn chuy\u1ec3n.
Tr\u1ecdng l\u01b0\u1ee3ng \u01b0\u1edbc t\u00ednh c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn b\u0103ng t\u1ea3i (W t\u00ednh b\u1eb1ng lbs\/ft ho\u1eb7c kN\/m) nh\u01b0 x\u00edch, thanh ho\u1eb7c c\u00e1c ph\u1ee5 ki\u1ec7n (n\u1ebfu c\u00f3).
T\u1ed1c \u0111\u1ed9 tuy\u1ebfn t\u00ednh c\u1ee7a x\u00edch (S t\u00ednh b\u1eb1ng ft\/min ho\u1eb7c m\/min).
M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a x\u00edch bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9, \u0111i\u1ec1u ki\u1ec7n \u0103n m\u00f2n, t\u00ecnh tr\u1ea1ng b\u00f4i tr\u01a1n, v.v.
B\u01b0\u1edbc 1: \u01af\u1edbc t\u00ednh l\u1ef1c c\u0103ng x\u00edch
S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 \u01b0\u1edbc t\u00ednh l\u1ef1c k\u00e9o c\u1ee7a b\u0103ng t\u1ea3i (Pest) v\u00e0 sau \u0111\u00f3 l\u00e0 \u1ee9ng su\u1ea5t c\u1ee7a x\u00edch (Test). Pest = (M + W) xfx SF v\u00e0
Ki\u1ec3m tra = S\u00e2u b\u1ec7nh \/ N
f = H\u1ec7 s\u1ed1 ma s\u00e1t
SF = Kh\u00eda c\u1ea1nh v\u1eadn t\u1ed1c
B\u01b0\u1edbc hai: T\u1ea1o m\u1ed9t chu\u1ed7i l\u1ef1a ch\u1ecdn t\u1ea1m th\u1eddi
S\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb Ki\u1ec3m tra, h\u00e3y \u0111\u01b0a ra l\u1ef1a ch\u1ecdn t\u1ea1m th\u1eddi b\u1eb1ng c\u00e1ch ch\u1ecdn m\u1ed9t chu\u1ed7i.
c\u00f3 t\u1ea3i tr\u1ecdng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c t\u1ed1t h\u01a1n so v\u1edbi gi\u00e1 tr\u1ecb ki\u1ec3m tra \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n. Nh\u1eefng gi\u00e1 tr\u1ecb n\u00e0y ph\u00f9 h\u1ee3p cho vi\u1ec7c h\u1ed7 tr\u1ee3 b\u0103ng t\u1ea3i v\u00e0 kh\u00e1c v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb trong b\u1ea3ng \u1edf \u0111\u1ea7u catalog, v\u1ed1n li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng x\u00edch truy\u1ec1n \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 ch\u1eadm.
Ngo\u00e0i ra, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i \u0111\u1ea7y \u0111\u1ee7, c\u00e1c lo\u1ea1i x\u00edch n\u00e0y th\u01b0\u1eddng ph\u1ea3i c\u00f3 b\u01b0\u1edbc x\u00edch c\u1ee5 th\u1ec3 \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi kho\u1ea3ng c\u00e1ch g\u1eafn k\u1ebft mong mu\u1ed1n. V\u00ed d\u1ee5, n\u1ebfu c\u00e1c thanh \u0111\u01b0\u1ee3c b\u1eaft v\u00edt v\u00e0o m\u1ed9t \u0111i\u1ec3m g\u1eafn k\u1ebft c\u1ee9 m\u1ed7i 1,5 inch, th\u00ec b\u01b0\u1edbc x\u00edch \u0111\u01b0\u1ee3c ch\u1ecdn ph\u1ea3i chia h\u1ebft cho 1,5 inch. Do \u0111\u00f3, ng\u01b0\u1eddi ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng x\u00edch 40 (b\u01b0\u1edbc 1\/2 inch) v\u1edbi c\u00e1c \u0111i\u1ec3m g\u1eafn k\u1ebft c\u1ee9 m\u1ed7i 3 inch, x\u00edch 60 (b\u01b0\u1edbc 3\/4 inch) v\u1edbi c\u00e1c \u0111i\u1ec3m g\u1eafn k\u1ebft c\u1ee9 m\u1ed7i 2 inch, x\u00edch 120 (b\u01b0\u1edbc 1-1\/2 inch) v\u1edbi c\u00e1c \u0111i\u1ec3m g\u1eafn k\u1ebft c\u00e1ch nhau m\u1ed7i b\u01b0\u1edbc x\u00edch ho\u1eb7c x\u00edch C2060H (b\u01b0\u1edbc 1-1\/2 inch) v\u1edbi c\u00e1c \u0111i\u1ec3m g\u1eafn k\u1ebft c\u00e1ch nhau m\u1ed7i b\u01b0\u1edbc x\u00edch.
B\u01b0\u1edbc 3: Ho\u00e0n thi\u1ec7n s\u1ef1 \u0111a d\u1ea1ng s\u1ea3n ph\u1ea9m \u2013 X\u00e1c \u0111\u1ecbnh l\u1ef1c k\u00e9o th\u1ef1c t\u1ebf tr\u00ean b\u0103ng chuy\u1ec1n
Ngay sau khi \u0111\u01b0a ra l\u1ef1a ch\u1ecdn s\u01a1 b\u1ed9, ch\u00fang ta ph\u1ea3i x\u00e1c nh\u1eadn l\u1ea1i b\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n.
\u1ee8ng su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a x\u00edch (T). \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y, tr\u01b0\u1edbc ti\u00ean ch\u00fang ta c\u1ea7n x\u00e1c \u0111\u1ecbnh l\u1ef1c k\u00e9o th\u1ef1c t\u1ebf c\u1ee7a b\u0103ng t\u1ea3i (P). T\u1eeb s\u01a1 \u0111\u1ed3 b\u1ed1 tr\u00ed \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u1edf ph\u00eda b\u00ean ph\u1ea3i c\u1ee7a trang web n\u00e0y, h\u00e3y ch\u1ecdn c\u00f4ng th\u1ee9c ph\u00f9 h\u1ee3p v\u00e0 x\u00e1c \u0111\u1ecbnh t\u1ed5ng l\u1ef1c k\u00e9o c\u1ee7a b\u0103ng t\u1ea3i. L\u01b0u \u00fd r\u1eb1ng m\u1ed9t s\u1ed1 b\u0103ng t\u1ea3i c\u00f3 th\u1ec3 l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa b\u0103ng t\u1ea3i n\u1eb1m ngang, nghi\u00eang v\u00e0 th\u1eb3ng \u0111\u1ee9ng... trong tr\u01b0\u1eddng h\u1ee3p \u0111\u00f3, h\u00e3y x\u00e1c \u0111\u1ecbnh l\u1ef1c k\u00e9o c\u1ee7a b\u0103ng t\u1ea3i t\u1ea1i m\u1ed7i khu v\u1ef1c v\u00e0 c\u1ed9ng ch\u00fang l\u1ea1i v\u1edbi nhau.
Giai \u0111o\u1ea1n 4: X\u00e1c \u0111\u1ecbnh l\u1ef1c c\u0103ng x\u00edch t\u1ed1i \u0111a
L\u1ef1c c\u0103ng x\u00edch t\u1ed1i \u0111a (T) b\u1eb1ng L\u1ef1c k\u00e9o b\u0103ng t\u1ea3i (P) \u0111\u01b0\u1ee3c t\u00ednh \u1edf giai \u0111o\u1ea1n ba chia cho s\u1ed1 s\u1ee3i mang t\u1ea3i (N), nh\u00e2n v\u1edbi H\u1ec7 s\u1ed1 kho\u1ea3ng c\u00e1ch (SF) \u0111\u01b0\u1ee3c ch\u1ee9ng minh trong B\u1ea3ng 2, V\u1ea5n \u0111\u1ec1 \u0111a s\u1ee3i (MSF) \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong B\u1ea3ng 3 v\u00e0 c\u1ea3 H\u1ec7 s\u1ed1 nhi\u1ec7t \u0111\u1ed9 (TF) \u0111\u01b0\u1ee3c ch\u1ee9ng minh trong B\u1ea3ng b\u1ed1n.
T = (P \/ N) x MSF x SF x TF
Giai \u0111o\u1ea1n n\u0103m: Ki\u1ec3m tra \u201cT\u1ea3i tr\u1ecdng ho\u1ea1t \u0111\u1ed9ng \u0111\u1ecbnh m\u1ee9c\u201d tr\u00ean chu\u1ed7i \u0111\u00e3 ch\u1ecdn
T\u1ea3i tr\u1ecdng l\u00e0m vi\u1ec7c \u0111\u1ecbnh m\u1ee9c c\u1ee7a lo\u1ea1i x\u00edch \u0111\u00e3 ch\u1ecdn th\u1ef1c s\u1ef1 ph\u1ea3i t\u1ed1t h\u01a1n so v\u1edbi l\u1ef1c c\u0103ng x\u00edch cao nh\u1ea5t (T) \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n \u1edf B\u01b0\u1edbc 4 \u1edf tr\u00ean. C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u0111\u1ec3 h\u1ed7 tr\u1ee3 b\u0103ng t\u1ea3i v\u00e0 kh\u00e1c v\u1edbi c\u00e1c gi\u00e1 tr\u1ecb \u0111\u01b0\u1ee3c ch\u1ee9ng minh trong c\u00e1c b\u1ea3ng \u1edf \u0111\u1ea7u catalog li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng x\u00edch truy\u1ec1n \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 ch\u1eadm.
Giai \u0111o\u1ea1n 6: Ki\u1ec3m tra \u201cT\u1ea3i tr\u1ecdng con l\u0103n cho ph\u00e9p\u201d c\u1ee7a x\u00edch \u0111\u00e3 ch\u1ecdn.
\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i x\u00edch l\u0103n tr\u00ean con l\u0103n x\u00edch ho\u1eb7c tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn g\u1eafn con l\u0103n ch\u00ednh, c\u1ea7n ph\u1ea3i ki\u1ec3m tra T\u1ea3i tr\u1ecdng con l\u0103n cho ph\u00e9p.
L\u01b0u \u00fd: T\u1ea3i tr\u1ecdng con l\u0103n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi:
T\u1ea3i tr\u1ecdng con l\u0103n = Wr \/ Nr
Wr = T\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng m\u00e0 c\u00e1c con l\u0103n ch\u1ecbu \u0111\u01b0\u1ee3c
Nr = S\u1ed1 l\u01b0\u1ee3ng con l\u0103n n\u00e2ng \u0111\u1ee1 ch\u1ea5t b\u00e9o.<\/p>","protected":false},"excerpt":{"rendered":"

IntroductionA careful assessment in the conditions surrounding a conveyor is necessary for correct conveyor chain choice. This part discusses the basic concerns expected for effective conveyor chain choice. Roller Chains are frequently utilized for light to reasonable duty material dealing with applications. Environmental disorders could call for the use of special components, platings coatings, lubricants […]<\/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":[1],"tags":[],"class_list":["post-1444","post","type-post","status-publish","format-standard","hentry","category-agricultural-gearboxes"],"_links":{"self":[{"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/posts\/1444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/comments?post=1444"}],"version-history":[{"count":1,"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/posts\/1444\/revisions"}],"predecessor-version":[{"id":1445,"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/posts\/1444\/revisions\/1445"}],"wp:attachment":[{"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/media?parent=1444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/categories?post=1444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agriculturalgearboxes.top\/vi\/wp-json\/wp\/v2\/tags?post=1444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}