Chinonyungudutsa ngoma ndichoiyomichina mikuru mukugadzira machira erabha, mabhandi ekufambisa, pasi perabha, nezvimwewo. Chigadzirwa ichi chinoumbwa nekupisa kwakanyanya uye kumanikidzwa kwakanyanya. Zvikamu zvikuru zvinosanganisira dhiramu guru re vulcanizing, bhandi resimbi rinomanikidzwa, roller yekutyaira, roller yekutsimbirira, nezvimwewo. Bhandi resimbi rinoita basa iriinkutamisa kumanikidzwa nekupisa mukuita kwe vulcanization, uye chinhu chakakosha pakuona kuti chigadzirwa chakanaka.
Mabhandi esimbi isina ngura akaomeswa nemvura anoshandiswa zvakanyanya mumagetsi edhiramu ane mashandiro akanaka kwazvo: anonyanya kumiririrwa ndiMingke MT1650, uko 1650zvinoratidza kuti simba rekudhonza re iyosimbiis1650N/mm²simbi isina ngura yemartensitic. Zvichibva panzvimbo yebhandi resimbi, tinogona kuverenga simba guru rekudhonza rebhandi resimbi. Simba rekudhonza rebhandi resimbi rinongova kukosha kwekutarisa, uye simba rekudhonza rayo rine chekuita zvakananga nehupenyu hwebasa. Pamusoro pezvo, nguva chaiyo yekushanda kwebhandi resimbi, rudzisyezvigadzirwa zvinogadzirwa, uye kugadziriswa kwezuva nezuva kwebhandi resimbi zvese zvinhu zvinokanganisa hupenyu hwebhandi resimbi.
Nekuvandudzwa kwetekinoroji, simbi isina ngura yeMT1650 martensitic inobva kuMingke yave kushandiswa zvakanyanya mukugadzira madhiramu, ayo asingangosviki padanho rekugadzira muEurope chete, asiwo ane zvakanakira zvakawanda muhupfumi. Mingke MT1650 precipitation hardening stainless steel isimbi isina ngura yemartensitic ine carbon shoma yakavakirwa pachromium.,nikeli,mhangura. Inonyanya kushandisa hunhu hwayo hwakasimba, inodzivirira ngura zvakanaka, uye haisi nyore kuichinja kana ichipiswa, uye inochengetedza simba rayo rakakwirira kusvika tembiricha yasvika 600 °F (316 °C). Panguva imwe chete, bhandi resimbi rinogona kugadziriswa zvakanaka.DKushanda kwakarongeka ndekwekuti:
ZvichienzaniswatoBhandi resimbi rinonamira waya remumba, kusarudzwa kwebhandi resimbi kune zvakanakira zvinotevera:
1) Bhandi resimbi rinogara kwenguva refu, harina kupisa kwakanyanya, harisi nyore kuriwedzera, uye kugadzirisa kuri nyore uye kuri nyore, nepo bhandi resimbi rinonamira waya rinoda kunamirwazve munguva pfupi, uye bhandi resimbi riri nyore kuriwedzera;
2) Hunhu hwepamusoro hwezvigadzirwa zvinogadzirwa nesimbi strip hwakanaka, uye kutsetseka uye kupfava zvinogona kusvika pazvinodiwa zvekugadzirisa zvakanyatsonaka;
3) Hapana maitiro ekunamira mubhandi resimbi, uye michina inogona kuchengetedza kushanda kwemaawa makumi maviri nemana, nekushanda kwakasimba kwekugadzira;
4) Pamusoro pesimbi inogona kusvika pakunyatsogadzirisa zvinhu kuti ikwane zvinodiwa nezvigadzirwa zvemhando yepamusoro;
5) Bhandi resimbi riri nyore kuchengetedza, uye chikamu chacho chinogona kubviswa nekuchera nekugadzirisa, uye kuchitsiva nechigamba chitsva. Nzvimbo dzakakura dzinogona kuchekwa muhurefu hwacho dzobatanidzwazve kuita chikamu chitsva chebhandi resimbi.
6) Kuzvimba kudikisyebhandi resimbi inoshandisa nzira yekudzikisa kupisa, iyo inogona kuvandudza zvakanyanya kutsamira.
7) Kana bhandi resimbi riine deformation refu rakatenderedza bhandi rese resimbi, hapana nzira yakanaka yekugadzirisa. Kunze kwekunge tekinoroji yekusanganisa refu ine maitiro akaomarara yashandiswa, asi mutengo wemaitiro akaomarara wakakwira.
Ungashandisa sei bhandi resimbi zviri nani?
Vashandisi vemabhandi esimbi vane hanya zvikuru nehupenyu hwebasa remabhandi esimbi, tapfupikisa pfungwa dzinotevera dzine chekuita nehupenyu hwebasa remabhandi esimbi, tichitarisirarubatsiroUnonzwisisa zviri nani mabhandi edu esimbi.
Fnekukurumidza, bhandi resimbi richatsungirira kushushikana kwakanyanyachidozvinokanganisa hupenyu hwebasa.
Chii chinonyanya kushungurudza bhandi resimbi? Ehe, kana bhandi resimbi riine kushushikana kushoma, hupenyu hurefu, izvo zvinofanirwa kubatanidzwa nezvinodiwa nevashandisi kugadzira zvigadzirwa zverabha. Kazhinji, kushandisa bhandi resimbi reMT1650 muDLG-7Semuenzaniso, michina ye00X1400 yeShanghai Rubber Machinery Nhamba 1 Factory, vashandisi vazhinji vekugadzira vanogadzirisa kukosha kwe hydraulic gauge pa15~20Mpa. Pamusoro pezvo, nekuda kwehukuru hwakasiyana hwema hydraulic cylinders anoshandiswa ne drum vulcanizer kutsigira ma extension rollers, hunhu hwacho huchasiyanawo. Ndokumbirawo mubvunze mugadziri wemidziyo kuti muwane hunhu hwacho hunoratidzwa ne hydraulic table ye drum vulcanizer.
Chechipiri, vashandisi vazhinji vanofunga kuti kana bhandi resimbi rakakora, rinorebahupenyu hwayo hweseusati waitenga, izvo chaizvoizvo kusanzwisisana. Kunyangwe bhandi resimbi gobvu richigona kutsungirira kukanganiswa nezvinhu zvakaoma muchinhu chacho uye zvisiri nyore kugadzira makomba makuru, bhandi resimbi gobvu rine denderedzwa rakakura rekukombama, iro rinonyanya kukanganiswa nekuneta kunokonzerwa nekukombama kakawanda, uye kushushikana kwekukombama kwakakura, saka bhandi resimbi gobvuinogona kunge isina hupenyu hwakareba hwebasa.
Pamusoro pezvo, mushure mekuiswa kwebhandi resimbi, hazvikurudzirwi kugadzirisa kumanikidzwa nekukasika kusvika pamutengo unodiwa pakugadzirwa, uye kumanikidzwa kunofanira kuwedzerwa zvishoma nezvishoma kusvika pakushanda kwakajairika. Tembiricha yebhandi resimbi inofanirawo kuwedzerwa zvishoma nezvishoma kuderedza kushushikana kwemukati kunokonzerwa nekuwedzera kwekupisa uye kudzikira, uye mudziyo wekupisa haufanirwe kutanga kana vulcanizer yamira kushanda.
Pakupedzisira, kana zvinotevera zvikaitikahavasi kutariswaPanguva yekushandiswa, bhandi resimbi rinogonawo kukuvara:
1) Kukuvadzwa kwakanyanya kwebhandi resimbi kunokonzerwa nekushanda zvisina kunaka. Kana rabha yacho yakabatana zvishoma, zvinhu zvekunze zvakafanana nezvishandiso zvekugadzirisa zvinopinda mudhiramu remagetsi, zvichikonzera kuchinja kwesimbi yacho uye kusiya zviratidzo pamusoro pechigadzirwa.
2) Nguva yekugadzirisa yakareba zvakanyanya, uye pamusoro pebhandi resimbi panofanira kucheneswa vhiki rega rega.
3) Zvinhu zvisina kunaka zvemhando yepamusoro. Izvi zvinonyanya kukonzerwa nekunetseka kwakanyanya kwenzvimbo kunokonzerwa nezvinhu zvakaoma zviri muzvinhu zvisina kugadzirwa.
4) Midziyo haisi kushanda nemazvo. Semuenzaniso, kutsauka kwebhandi resimbi kunokonzerwa nezvikonzero zvakasiyana-siyana kunoita kuti bhandi resimbi rive nemaruffles.
5) Mupendero wesimbi unogadzirayakapinzakona, iyo inokonzera kushushikana kwakanyanya uye kutsemuka
6) Bhandi resimbi harina kucheneswa zvakanaka,nezvinhu zvekunze zvakanamatira pamusoro pebhandi resimbi
7) Chigadzirwa cherabha chakamanikana kupfuura upamhi hwebhandi resimbi, uye mupendero wechigadzirwa cherabha chakaputirwa unoshanda nesimba panzvimbo imwechete yebhandi resimbi kwenguva yakareba
8) Hurefu hwechitenderedza chekugadzirisa nemaoko hwakanyanya kukura, kana kuti vulcanizer yedhiramu inowanzo gadziriswa
Mamwe maverengero akakodzera nezve madhiramu e vulcanizer
1. Dhayamita nehurefu hwedhiramu
Muchina we vulcanizer unopedzisa kupisa, kudzvanya uye kuvhunga chigadzirwa chiri pa vulcanizing drum. Saka, dhayamita nehurefu hwe vulcanizing drum ndeimwe yemipimo inonyanya kuratidzwa.
- Zvinotaurwa zvakafanana nezvedhayamita yedhiramu guru i350, 700, 1000, 1500 uye 2000mm. Chiyero chedhayamita yedhiramu guru kune dhiramu remuranda ndeichi: D0 = 2/3D, uye dhiramu remuranda D0 harifanirwe kunge diki zvakanyanya, zvikasadaro zvichakanganisa hupenyu hwekuneta hwekukotama kwebhandi rekumanikidza. D0 yakakura zvakanyanya, muchina wacho wakakura, haugone kushanda, zvichibva pane ongororo iri pamusoro apa, dhayamita yedhiramu guru D yebhandi rekumanikidza rinorembera simbi, D=700~1000mm yakakodzera;
- Kune zvidimbu zvesimbi zvitete, D=1500~2000mm yakakodzera kureba kwedhiramu guru,
- Zvichienderana nehupamhi hwechigadzirwa chakaputirwa, panguva imwe chete, dambudziko rekuomarara rinofanirawo kutariswa, saka, chiyero chayo chehurefu nedhayamita hachifanirwe kunge chakakura zvakanyanya, kazhinji L/D=1~3 yakakodzera.
Chechipiri, kureba uye ukobvu hwebhandi rekumanikidza
- Kumanikidzwabhandindicho chinhu chikuru chinoita kuti chigadzirwa chive nechokwadi chekuti vulcanization pressure yacho iri kukwira, uye hupamhi hwayo hunotsanangurwa nehupamhi hwepamusoro hwechigadzirwa chakapwanyika.
-Kureba kwekumanikidzwabhandiinoverengerwa zvichienderana nechimiro che vulcanizer, uye sezvo urefu L huchiderera, hupenyu hwekumanikidzwa hunowedzera.bhandiinoderera zvakaenzana.
- Ukobvu hwebhandi rekumanikidza hunokanganisawo zvakananga simba rekudhonza, simba rekukotama uye nguva yekuneta kwebhandi resimbi. Saka, kana rakakodzera kana kuti kwete zvichakanganisa zvakananga mashandiro edhiramu remagetsi.
- Kukosha kwakanakisa kwakaverengerwa kweδ ndekwekuti:
δ ＝(PDD0 /2E)1/2
δ - ukobvu hwekumanikidzwabhandicm
Kumanikidzwa kweP-Vulcanization kg/㎠
D-Vulcanizing dhiramu dhayamita cm
E-Modulus yesimbi yesimbi inonamira kg/㎠
D0 - Dhayamita shoma yemupumburu iyo bhandi rekumanikidza rinopfuura nayo, kazhinji dhayamita ye rollers dzepamusoro nepazasi dzekugadzirisa kana tension rollers.
3. Kuverenga kwekumanikidzwa kwebhandi resimbi
E: Kukwana kwe elasticity (kgf/mm2)
P: Kusimba kwebhandi resimbi (kg)
D: Dhayamita yepulley (mm)
B: Upamhi hwebhandi resimbi (mm)
T: Ukobvu hwebhandi resimbi (mm)
Semuenzaniso, Shanghai Rubber Nhamba 1 Factory standard small drum salfa, small drum dhayamita ye400mm, small drum dhayamita ye700mm, cylinder dhayamita ye100mm. Pinda 20MPa pressure. Saizi yesimbi strip ndeye: 7650*1.2*1380mm, wobva waverenga ndeiyi: mufananidzo
= 783.61 (simba rekukura riri pasi pe1100MPa pakunamira)
σ inofanira kunge yakaderera pane simba renzvimbo yakasungirirwa yesimbi
Kana muine mibvunzo kana kuti muchida rumwe ruzivo, ndapota musazeza kutibata ~
Nguva yekutumira: Kurume-11-2025