Izindaba - Imboni yerabha | Imininingwane yokusetshenziswa kwe-strip yensimbi kuma-vulcanizer edrama

I-drum vulcanizer iyi-iimishini ebalulekile ekukhiqizweni kwamashidi enjoloba, amabhande okuhambisa, phansi kwenjoloba, njll. Umkhiqizo wenziwe waba yi-vulcanized futhi wabunjwa ukushisa okuphezulu kanye nomfutho ophezulu. Izingxenye zawo eziyinhloko zifaka phakathi isigubhu esiyinhloko se-vulcanizing, ibhande lensimbi yokucindezela, i-drive roller, i-tension roller, njll. Ibhande lensimbi lidlala indimainukudlulisa ingcindezi nokushisa enqubweni yokwenziwa kwe-vulcanization, futhi kuyisici esibalulekile sokuqinisekisa ikhwalithi yomkhiqizo.

Amabhande ensimbi engagqwali aqinile anemvula asetshenziswa kabanzi kuma-vulcanizer e-drum asebenza kahle kakhulu: amelela kakhulu yi-Mingke MT1650, lapho i-1650kubonisa ukuthi amandla okudonsa iinsimbiis1650N/mm²insimbi engagqwali ye-martensitic. Ngokusekelwe endaweni enqamula ibhande lensimbi, singabala amandla okugcina okudonsa ebhande lensimbi. Amandla okudonsa ebhande lensimbi ayinani elibhekisela kuphela, futhi amandla okudonsa elinawo ahlobene ngqo nokuphila kwenkonzo. Ngaphezu kwalokho, isikhathi sangempela sokusebenza sebhande lensimbi, uhloboskwemikhiqizo ekhiqizwayo, kanye nokugcinwa kwansuku zonke kwebhande lensimbi konke kuyizici ezithinta impilo yebhande lensimbi.

Ngokuthuthuka kobuchwepheshe, insimbi engagqwali ye-MT1650 martensitic evela eMingke isetshenziswe ngendlela evuthiwe kuma-vulcanizers e-drum, engagcini nje ngokufinyelela ezingeni lokukhiqiza eYurophu, kodwa futhi inezinzuzo ezengeziwe kwezomnotho. I-Mingke MT1650 precipitation hardening stainless steel iyinsimbi engagqwali ye-martensitic eqinisa i-cartensitic ephansi esuselwe ku-chromium.,i-nickel,ithusi. Isebenzisa kakhulu izici zayo zamandla aphezulu, ukumelana okuhle nokugqwala, futhi akulula ukuyishintsha uma ishiswa ukushisa, futhi igcina amandla aphezulu kuze kube yilapho izinga lokushisa lifinyelela ku-600 °F (316 °C). Ngesikhathi esifanayo, ibhande lensimbi liyakwazi ukulungiswa kahle.Dukusebenza okuningiliziwe kungokulandelayo:

Uma kuqhathaniswatoIbhande lensimbi elinamathelayo lensimbi yasekhaya, ukukhethwa kwebhande lensimbi kunezinzuzo ezilandelayo ezisobala:

1) Ibhande lensimbi lihlala isikhathi eside, limelana nokushisa okuphezulu, akulula ukulinweba, futhi ukulungiswa kulula futhi kulula, kuyilapho ibhande lensimbi elinamathelayo lensimbi lidinga ukunamatheliswa kabusha esikhathini esifushane, futhi ibhande le-mesh kulula ukulinweba;
2) Ikhwalithi ephezulu yemikhiqizo ekhiqizwa yi-strip yensimbi inhle, futhi ukuthamba kanye nokushelela kungafinyelela izidingo eziphezulu zokunemba kokucubungula;
3) Akukho nqubo yokunamathela ebhandeni lensimbi, futhi imishini ingagcina ukusebenza okuqhubekayo amahora angama-24, ngokusebenza kahle kakhulu kokukhiqiza;
4) Ubuso bomucu wensimbi bungafinyelela ukunemba okuphezulu kokucutshungulwa ukuze kuhlangatshezwane nezidingo zemikhiqizo esezingeni eliphezulu;
5) Ibhande lensimbi kulula ukulinakekela, futhi ingxenye ingasuswa ngokumba nokulungisa, bese kufakwa i-patch entsha esikhundleni salo. Izindawo ezinkulu zinganqunywa ngobude bese zishintshwa zibe yingxenye entsha yebhande lensimbi.
6) Iqhubu elincanesIbhande lensimbi lisebenzisa indlela yokunciphisa ukushisa, okungathuthukisa kakhulu ukuthamba.
7) Uma ibhande lensimbi linokuguquguquka okude kulo lonke ibhande lensimbi, ayikho indlela enhle yokulungisa. Ngaphandle kokuthi kusetshenziswa ubuchwepheshe bokuhlanganisa obude obunenqubo eyinkimbinkimbi, kodwa izindleko zenqubo eyinkimbinkimbi ziphezulu.

Ungalisebenzisa kanjani ibhande lensimbi kangcono?
Abasebenzisi bebhande lensimbi bakhathazekile kakhulu ngokuphila kwenkonzo yamabhande ensimbi, sifingqe amaphuzu alandelayo ahlobene nokuphila kwenkonzo yamabhande ensimbi, sinethemba lokuthiUsizoUqonda kangcono amabhande ethu ensimbi.
Fngokushesha, ibhande lensimbi lizothwala ukucindezeleka okukhuluintandokuthinta impilo yesevisi.
Yikuphi ukucindezeleka okungcono kakhulu kwebhande lensimbi? Yiqiniso, uma ibhande lensimbi lithwala ukucindezeleka okuncane, isikhathi eside, okufanele sihlanganiswe nezidingo zabasebenzisi ukukhiqiza imikhiqizo yerabha. Ngokuvamile, ukusebenzisa ibhande lensimbi le-MT1650 ku-DLG-7Imishini ye-00X1400 yeShanghai Rubber Machinery No. 1 Factory njengesibonelo, abasebenzisi abaningi bokukhiqiza balungisa inani legeji ye-hydraulic cishe ku-15~20Mpa. Ngaphezu kwalokho, ngenxa yobubanzi obuhlukene bamasilinda e-hydraulic asetshenziswa yi-drum vulcanizer ukusekela ama-extension rollers, amanani athile nawo azohluka. Sicela uthintane nomenzi wemishini ukuthola amanani athile aboniswe yithebula le-hydraulic le-drum vulcanizer.
Okwesibili, abasebenzisi abaningi bacabanga ukuthi uma ibhande lensimbi liba likhulu, liba lide kakhuluisikhathi sayo sokuphilangaphambi kokuyithenga, empeleni okungaqondani kahle. Nakuba ibhande lensimbi elijiyile lingamelana nokushaywa kwezinto eziqinile ezintweni futhi akulula ukukhiqiza imigodi emikhulu, ibhande lensimbi elijiyile linobubanzi obukhulu bokugoba, obuzwela kakhulu emonakalweni wokukhathala obangelwa ukugoba okuphindaphindiwe, futhi ukucindezeleka kokugoba kukhulu, ngakho-ke ibhande lensimbi elijiyilekungenzeka ukuthi ayinaso isikhathi eside sokusebenza.

Ngaphezu kwalokho, ngemva kokufakwa kwebhande lensimbi, akukhuthazwa ukulungisa ngokushesha ingcindezi ibe yinani elidingekayo ekukhiqizweni, futhi ingcindezi kufanele ikhuliswe kancane kancane kuze kube yilapho isebenza ngokujwayelekile. Izinga lokushisa lebhande lensimbi kufanele likhuliswe kancane kancane ukuze kuncishiswe ukuguquguquka kokucindezeleka kwangaphakathi okubangelwa ukwanda nokuncipha kokushisa, futhi idivayisi yokushisa akufanele iqalwe lapho i-vulcanizer iyeka ukusebenza.

Ekugcineni, uma izimo ezilandelayoabanakwaNgesikhathi sokusetshenziswa, ibhande lensimbi nalo lisengozini yokulimala:
1) Umonakalo omkhulu ebhandeni lensimbi obangelwa ukusebenza okungafanele. Uma izinto zerabha zihambisana kancane, izinto zangaphandle ezifana namathuluzi okulungisa zizongena ku-drum vulcanizer, okuholela ekuguqukeni kwendawo komcu wensimbi futhi kushiye iminonjana ebusweni bomkhiqizo.
2) Isikhathi sokulungisa side kakhulu, futhi ubuso bebhande lensimbi kufanele buhlanzwe njalo ngeviki.
3) Ikhwalithi ephansi yezinto zokusetshenziswa ezivundisiwe. Lokhu kungenxa kakhulu yokucindezeleka okukhulu kwendawo okubangelwa izinto eziqinile zangaphandle ezintweni zokusetshenziswa.
4) Imishini ayisebenzi kahle. Isibonelo, ukuphambuka kwebhande lensimbi okubangelwa yizizathu ezahlukahlukene kuholela ekuqhekekeni kwebhande lensimbi.
5) Unqenqema lomcu wensimbi lwakha i-bukhalii-engeli, ebangela ukugxilisa ingqondo kanye nokuqhekeka kokucindezeleka
6) Ibhande lensimbi alihlanzwa kahle,ngeizinto zakwamanye amazwe ezinamathele ebusweni bangaphakathi bebhande lensimbi
7) Umkhiqizo werabha mncane kunobubanzi bebhande lensimbi, futhi umkhawulo womkhiqizo werabha ovundisiwe unamandla endaweni efanayo yebhande lensimbi isikhathi eside
8) Ububanzi be-roller yokulungisa ngesandla bukhulu kakhulu, noma i-drum vulcanizer ivame ukulungiswa

Ezinye izibalo ezifanele mayelana nama-vulcanizer e-drum

1. Ububanzi bedrama nobude
I-vulcanizer yesigubhu iqedela ukushisa, ukucindezela kanye nokuxuba umkhiqizo esigubheni esivulcan. Ngakho-ke, ububanzi nobude besigubhu esivulcan kungenye yezindlela ezimele kakhulu.

- Izimpawu ezivamile zobubanzi besigubhu esiyinhloko ziyi-350, 700, 1000, 1500 kanye no-2000mm. Isilinganiso sobubanzi besigubhu esiyinhloko nesigubhu sesigqila yilesi: D0 = 2/3D, futhi isigubhu sesigqila D0 akufanele sibe sincane kakhulu, ngaphandle kwalokho sizothinta impilo yokukhathala egobile yebhande lokucindezela. I-D0 inkulu kakhulu, umshini mkhulu kakhulu, awusebenzi kahle, ngokusekelwe ekuhlaziyweni okungenhla, ububanzi besigubhu esiyinhloko D sebhande lokucindezela le-glue elilenga ucingo lwensimbi, i-D=700~1000mm iyafaneleka;

- Ngemicu yensimbi emincane, ubude besigubhu esiyinhloko kufaneleke ngo-D=1500~2000mm,

- Ngokusekelwe ebubanzini bomkhiqizo ovundisiwe, ngesikhathi esifanayo, inkinga yokuqina kufanele icatshangelwe, ngakho-ke, isilinganiso sobude bawo nobubanzi akufanele sibe sikhulu kakhulu, ngokuvamile i-L/D=1~3 iyafaneleka.

Okwesibili, ubude nobukhulu bebhande lokucindezela

- Ingcindeziibhandeiyisakhi esiyinhloko sokuqinisekisa ingcindezi ye-vulcanization yomkhiqizo, futhi ububanzi bayo bunqunywa ububanzi obukhulu bomkhiqizo we-vulcanized.

-Ubude bengcindeziibhandekubalwa ngokwesakhiwo se-vulcanizer, futhi njengoba ubude be-L buncipha, impilo yengcindeziibhandekwehla ngokulingana.

- Ubukhulu bebhande lokucindezela buthinta ngqo amandla okudonsa, amandla okugoba kanye nempilo yokukhathala yebhande lensimbi. Ngakho-ke, ukuthi liyafaneleka noma cha kuzothinta ngqo ukusebenza kwe-drum vulcanizer.

- Inani elifanele elibaliwe le-δ yileli:

δ ＝(PDD0 /2E)1/2
δ – ukujiya kwengcindeziibhandecm
Ingcindezi ye-P-Vulcanization kg/㎠
Ububanzi besigubhu se-D-Vulcanizing cm
E-I-modulus enwebekayo yebhande lensimbi kg/㎠
D0 – Ububanzi obuncane bokugoqa lapho ibhande lokucindezela lidlula khona, ngokuvamile ububanzi obuyi-cm yama-roller okulungisa aphezulu naphansi noma ama-roller okucindezela

3. Ukubalwa kokucindezeleka kwebhande lensimbi

E: I-coefficient yokunwebeka (kgf/mm2)

P: Ukuqina kwebhande lensimbi (kg)

D: Ububanzi be-Pulley (mm)

B: Ububanzi bebhande lensimbi (mm)

T: Ubukhulu bebhande lensimbi (mm)

Isibonelo, i-Shanghai Rubber No. 1 Factory standard drum small drum sulphur, i-small drum diameter engu-400mm, i-small drum diameter engu-700mm, i-cylinder diameter engu-100mm. Shaya ingcindezi engu-20MPa. Usayizi womucu wensimbi ngu: 7650*1.2*1380mm, bese kubalwa ngu: isithombe= 783.61 (ngaphansi kwamandla okukhiqiza angu-1100MPa ku-weld)