Roba masana'antu | Ƙayyadewa don amfani da tsiri na ƙarfe don vulcanizers na drum

Drum vulcanizer shinedakey kayan aiki a samar da roba zanen gado, conveyor bel, roba benaye, da dai sauransu Samfurin ne vulcanized da gyare-gyare da high zafin jiki da kuma high matsa lamba. Abubuwan da ke cikin sa sun haɗa da babban ganga mai vulcanizing, bel ɗin ƙarfe na matsin lamba, abin nadi, abin nadi, abin nadi, da dai sauransu. Ƙarfe bel yana taka rawa.incanja wurin matsa lamba da zafi a cikin tsarin vulcanization, kuma muhimmin abu ne don tabbatar da ingancin samfurin.

Hazo taurare bakin karfe bel wanda ake amfani da ko'ina a cikin drum vulcanizers suna da kyakkyawan aiki: mafi wakilci shine Mingke MT1650, inda 1650ya nuna cewa karfin juriya na dakarfeis1650N/mm²martensitic bakin karfe. Dangane da yanki na giciye na bel na karfe, zamu iya ƙididdige ƙarfin juzu'i na bel na karfe. Ƙarfin ƙwanƙwasa na tsiri na ƙarfe shine kawai ƙimar tunani, kuma ƙarfin ƙarfin da yake ɗauka yana da alaƙa kai tsaye da rayuwar sabis. Bugu da ƙari, ainihin lokacin gudu na bel na karfe, nau'insna samfurori da aka samar, da kuma kula da kullun karfe na yau da kullum duk abubuwan da suka shafi rayuwar sabis na bel na karfe.

Tare da ci gaban fasaha, MT1650 martensitic bakin karfe daga Mingke an yi amfani da balagagge a cikin ganga vulcanizers, wanda ba kawai kai ga masana'antu matakin a Turai, amma kuma yana da karin abũbuwan amfãni a cikin tattalin arziki. Mingke MT1650 hazo hardening bakin karfe ne low-carbon hazo hardening martensitic bakin karfe dangane da chromium.,nickel,jan karfe. Yawanci yana amfani da halayen ƙarfinsa mai ƙarfi, juriya mai kyau, kuma ba shi da sauƙin lalacewa a ƙarƙashin maganin zafi, kuma yana da ƙarfi sosai har sai zafin jiki ya kai 600 ° F (316 ° C). A lokaci guda, bel na karfe yana da kyau gyarawa.DEtailed aikin shine kamar haka:Saukewa: MT1650

Idan aka kwatantatogida karfe waya m raga bel, zaɓi na karfe bel yana da wadannan a fili abũbuwan amfãni:

1) Ƙarfe na ƙarfe yana da tsawon rayuwar sabis, babban juriya na zafin jiki, ba shi da sauƙi don haɓakawa, kuma kulawa yana da sauƙi kuma mai dacewa, yayin da bel ɗin manne na ƙarfe na ƙarfe yana buƙatar sake haɗawa a cikin ɗan gajeren lokaci, kuma bel ɗin raga yana da sauƙi don ƙarawa;
2) The surface ingancin kayayyakin samar da karfe tsiri ne mai kyau, da kuma flatness da santsi iya isa high aiki daidaito bukatun;
3) Babu wani tsari na manne a cikin bel na karfe, kuma kayan aiki na iya kula da sa'o'i 24 na ci gaba da aiki, tare da ingantaccen samarwa;
4) Fuskar bangon karfe na iya kaiwa ga daidaiton aiki mai girma don saduwa da bukatun samfurori masu inganci;
5) Belin karfe yana da sauƙin kiyayewa, kuma ana iya cire ɓangaren ta hanyar tono da gyarawa, da maye gurbin shi da sabon faci. Za a iya yanke manyan wurare a cikin tsayin daka kuma a sake yin waldasu cikin sabon sashe na bel na karfe.
6) Karamin kumburasna karfe bel rungumi dabi'ar zafi shrinkage, wanda zai iya ƙwarai inganta flatness.
7) Idan bel ɗin karfe yana da nakasar tsayin daka tare da bel ɗin karfe gabaɗaya, babu wata hanyar kulawa mai kyau. Sai dai idan an karɓi fasahar splicing mai tsayi tare da hadaddun tsari, amma farashin hadaddun tsari yana da yawa.

Yadda za a yi amfani da bel na karfe mafi kyau?
Masu amfani da bel ɗin ƙarfe sun damu sosai game da rayuwar sabis na bel na karfe, mun taƙaita abubuwan da suka shafi rayuwar sabis na bel na karfe, muna fatantaimakoka fi fahimtar bel din karfen mu.
Fda fari, Ƙarfe bel zai ɗauki damuwa da yawasoshafi rayuwar sabis.
Menene mafi kyawun damuwa ga bel na karfe? Tabbas, ƙarancin ƙarfin bel ɗin ƙarfe na ƙarfe, tsawon rayuwa, wanda yakamata a haɗa shi da bukatun masu amfani don samar da samfuran roba. Kullum magana, shan MT1650 karfe bel aikace-aikace a DLG-700X1400 kayan aiki na Shanghai Rubber Machinery No. 1 Factory a matsayin misali, yawancin masu amfani da kayan aiki suna daidaita darajar ma'auni na hydraulic a kusan 15 ~ 20Mpa. Bugu da kari, saboda daban-daban diamita na na'ura mai aiki da karfin ruwa cylinders amfani da drum vulcanizer don tallafawa tsawo rollers, takamaiman dabi'u kuma za su bambanta. Da fatan za a tuntuɓi ƙera kayan aiki don ƙayyadaddun ƙimar da tebur na hydraulic na drum vulcanizer ya nuna.
Abu na biyu, masu amfani da yawa suna tunanin cewa bel ɗin karfe ya fi kauri, ya fi tsayitsawon rayuwarsakafin siyan shi, wanda a zahiri rashin fahimta ne. Kodayake bel na karfe mai kauri na iya jure tasirin abubuwa masu wuya a cikin kayan kuma ba shi da sauƙi don samar da manyan ramuka, bel ɗin ƙarfe mai kauri yana da babban radius mai lanƙwasa, wanda ya fi dacewa da lalacewar gajiya ta hanyar lankwasawa da maimaitawa, kuma damuwa na lanƙwasawa ya fi girma, don haka bel ɗin karfe mai kauri ya fi girma.mai yiwuwa ba shi da tsawon rayuwar sabis.

Bugu da ƙari, bayan shigarwa na bel na karfe, ba shi da kyau a daidaita matsa lamba nan da nan zuwa ƙimar da ake buƙata don samarwa, kuma matsa lamba ya kamata a hankali a hankali har sai aiki na al'ada. Hakanan ya kamata a ƙara yawan zafin jiki na bel ɗin karfe a hankali don rage nakasar damuwa na ciki da ke haifar da faɗaɗawar zafi da raguwa, kuma kada a fara na'urar dumama lokacin da vulcanizer ya daina aiki.

A ƙarshe, idan waɗannan sharuɗɗanba a kula da suyayin amfani, bel din karfe shima yana da saurin lalacewa:
1) Mummunan lalacewa ga bel na karfe wanda rashin aiki mara kyau ya haifar. Idan kayan roba ya jefe wani bangare, abubuwan waje masu kama da kayan aikin kulawa zasu shiga cikin vulcanizer na drum, wanda zai haifar da nakasu na gida na tsiri na karfe da barin alamun a saman samfurin.
2) Tazarar kulawa ya yi tsayi da yawa, kuma a tsaftace saman bel na karfe kowane mako.
3) Rashin ingancin kayan da ba su da kyau. Wannan ya faru ne saboda matsanancin damuwa na gida wanda ke haifar da matsananciyar al'amuran waje a cikin albarkatun ƙasa
4) Kayan aikin ba sa aiki yadda ya kamata. Misali, karkatar da bel na karfe ya haifar da dalilai daban-daban yana haifar da ruffles na karfe.
5) Ƙarfe tsiri ya samar da wanikaifikusurwa, wanda ke haifar da ƙaddamarwar damuwa da fashewa
6) A karfe bel ne talauci tsabtace.tare daabubuwa na waje da ke manne da saman ciki na bel na karfe
7) Samfurin roba ya fi faɗin bel ɗin ƙarfe kunkuntar, kuma gefen samfurin roba mai ɓarna yana yin ƙarfi akan matsayi ɗaya na bel na ƙarfe na dogon lokaci.
8) Girman abin nadi na gyaran hannu ya yi girma da yawa, ko kuma ana gyara vulcanizer na ganga akai-akai.

Wasu ƙididdiga masu dacewa game da drum vulcanizers

1. Drum diamita da tsawo
Drum vulcanizer yana kammala dumama, matsawa da vulcanization na samfurin akan ganga mai ɓarna. Sabili da haka, diamita da tsayin drum vulcanizing ɗaya daga cikin mafi yawan sigogin wakilci.

- Bayani na gama gari na babban diamita na ganga sune 350, 700, 1000, 1500 da 2000mm. Matsakaicin diamita na babban ganga zuwa gangan bawa shine: D0 = 2/3D, kuma gangunan bawa bai kamata ya zama ƙanƙanta ba, in ba haka ba zai shafi rayuwar gajiyawar matsi. D0 yana da girma sosai, injin yana da girma, bai dace da aiki ba, bisa ga binciken da aka sama, diamita na babban drum D don wayar karfe mai rataye manne manne bel, D = 700 ~ 1000mm ya dace;

- Domin bakin ciki karfe tube, D=1500 ~ 2000mm ya dace. tsayin babban ganga,

- Dangane da nisa na samfurin vulcanized, a lokaci guda kuma, ya kamata a yi la'akari da matsalar taurin kai, don haka, girman diamita bai kamata ya yi girma ba, gabaɗaya L/D=1 ~ 3 ya dace. 

Na biyu, tsayi da kauri na bel na matsa lamba

- Matsibelshine babban sashi don tabbatar da matsa lamba na vulcanization na samfurin, kuma an ƙayyade faɗin sa da matsakaicin faɗin samfurin vulcanized.

-Tsawon matsa lambabelana lissafta bisa ga tsarin vulcanizer, kuma yayin da tsayin L ya ragu, rayuwar matsa lambabelyana raguwa daidai gwargwado.

- Har ila yau kauri na bel ɗin matsa lamba yana tasiri kai tsaye ƙarfin ƙarfi, ƙarfin lanƙwasa da rayuwar gajiyar bel ɗin karfe. Saboda haka, ko ya dace ko bai dace ba zai shafi aikin vulcanizer na ganga kai tsaye.

- Madaidaicin ƙima don δ shine:

δ (PDD0 / 2E) 1/2
δ - kauri daga cikin matsa lambabelcm
P-Vulcanization matsa lamba kg/
D-Vulcanizing drum diamita cm
E-The na roba modulus na karfe bel kg /
D0 - Matsakaicin diamita na mirgina wanda bel ɗin matsa lamba ya wuce, yawanci cm a diamita na babba da ƙananan na'urorin daidaitawa ko rollers na tashin hankali.

3. Lissafi na tashin hankali na bel na karfe

图片1

E: Ƙaƙƙarfan Ƙarfafawa (kgf/mm2)

P: Karfe bel tashin hankali (kg)

D: Diamita (mm)

B: Nisa bel (mm)

T: Karfe bel kauri (mm)

Alal misali, Shanghai Rubber No. 1 Factory misali kananan drum sulfur, kananan drum diamita na 400mm, babban drum diamita na 700mm, Silinda diamita na 100mm. Buga matsa lamba 20MPa. Girman tsiri na karfe shine: 7650*1.2*1380mm, sannan lissafin shine: hoto图片2= 783.61 (kasa da ƙarfin yawan amfanin ƙasa na 1100MPa a walda) 

σ ya kamata ya zama ƙasa da ƙarfin welded matsayi na karfe tsiri

图片3

Idan kuna da wasu tambayoyi ko buƙatar ƙarin bayani, da fatan za ku iya tuntuɓar mu ~


Lokacin aikawa: Maris 11-2025
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