Polyethylene Rollers Maka njirimara na uru na ebufe belt

Njirimara na uru nkeultra-high molecular arọ polyethylene rollers

Rola bụ akụkụ dị mkpa na akụkụ adịghị ike nke akụrụngwa mbufe, na ịdịmma ya na-ekpebi ozugbo ndụ ọrụ nke akụrụngwa na-ebufe yana oke ike ọ na-eri.The ebu akụrụngwa rollersA na-eji ugbu a na obodo anyị na-ejikarị igwe igwe.E jiri ya tụnyere rollers nke ngwaahịa mba ọzọ yiri nke ahụ, enwere adịghị ike dị ka ndụ ọrụ dị mkpirikpi, nnukwu ọnụọgụ nguzogide na-arụ ọrụ, na nnukwu ibu nke rollers.Ọzọkwa, n'ozuzu metal rola ngwaahịa ndị kwesịrị ekwesị maka izugbe mmepụta oge.N'ime ogbunigwe nwere ihe dị elu maka mkpọtụ na ọkụ eletrik static, osisi coking na-emebi emebi, ụlọ ọrụ kemịkalụ, na ọrụ ndị ọzọ pụrụ iche, ogologo oge nke ngwa bụ ọnwa 6, mkpụmkpụ Otu ọnwa ewetala nnukwu ihe mgbochi na ihe egwu maka nrụpụta akụrụngwa mbufe.Ihe mberede nchekwa emeela ugboro ugboro, na-ebute nnukwu mfu na oke ume ike.N'ihi nnukwu igwe na-agbagharị agbagharị na oke ike oriri, ngbanwe nke igwe igwe ọdịnala na-ere nku anya ọkụ.Dabere na nke a, anyị mepụtara ultra-high molecular arọ polyethylene rollers dabere na ọnọdụ nke ụlọ na mba ofesi, na ndabere nke izugbe metal rollers, na site ọhụrụ na nkà, nhazi, na ngwá ọrụ.
1. Roller nke data UHMWPE
A na-akpọ Polyethylene nwere ihe dị arọ nke ihe karịrị nde 1.5 "UHMW-PE", nke a na-eji dị ka plastik injinịa n'ihi ọrụ anụ ahụ dị mma.Mgbe anyị na-ahọrọ akụrụngwa, anyị na-ebu ụzọ tụlee ọrụ ngwa ndị a dị mma:
(1) Nguzogide iyi nke UHMWPE bụ nke mbụ n'etiti plastik ma karịa ụfọdụ ọla.Nkwụsi ike dị otú ahụ dị elu na-eme ka o sie ike ịnwale nguzogide iyi ya site na ụzọ nnwale plastik izugbe.Ya mere, a na-ahọrọ akwa ngwa agha.N'ime akụrụngwa ule, nguzogide iyi na-adaba na ịdị arọ nke molekụla, ka ịdị arọ nke molekụla na-abawanye, nkwụsị nke uwe ga-aka mma;
(2) Mmetụta mmetụta na mmetụta absorption ike.O siri ike imebi ma mebie site na ụzọ nnwale mmetụta izugbe.Ike mmetụta ya na-abawanye na mmụba nke molecular arọ, na-eru kacha mgbe molekụla arọ bụ 1.5 nde, na mgbe ahụ na-aga n'ihu na-abawanye na molekul arọ.Ma jiri nwayọọ nwayọọ daa.Tụkwasị na nke ahụ, ọ nwere ike elu elu elu mgbe mmetụta ugboro ugboro;ọ na-enwe mmetụta dị mma nke ike ike, nke nwere mmetụta kachasị elu nke ike ịmịnye ike n'etiti ụdị plastik niile, ya mere ọ nwere ụda mkpọtụ dị mma na mbelata ụda dị mma;
(3) UHMWPE na-ete mmanụ onwe ya nwere ihe esemokwu dị ala (0.05 ~ 0.11), yabụ na ọ mara mma na mmanye onwe ya.Site na Tebụl 1, enwere ike ịhụ na ihe esemokwu ahụ dị ala na polytetrafluoroethylene kachasị mma nke onwe ya (PTEE), ya mere a na-eto ya na ngalaba sayensị esemokwu dị ka ihe nwere ezigbo isi ọrụ;
(4) Nguzogide kemịkalụ.Ọ nwere ezigbo nguzogide kemịkalụ.Na mgbakwunye na acid oxidizing siri ike, ọ nwere ike iguzogide usoro mgbasa ozi dị iche iche na-emebi emebi (dịka acids, alkalis, na salts) na mgbasa ozi organic na ụfọdụ okpomọkụ na omimi.Ihe mgbaze tii dị n'èzí).A na-emikpu ya n'ụdị ihe mgbaze organic 80 na 20 Celsius C na 80 Celsius maka ụbọchị 30 na-enweghị ọdịdị ọ bụla na-adịghị mma, na ọrụ anụ ahụ ndị ọzọ fọrọ nke nta ka ọ gbanwee;
(5) UHMWPE na-abụghị osisi nwere ike mgbasa ozi elu na-adịghị ike, yana ikike mgbochi ya bụ nke abụọ na PTEE, nke bụ nke na-adịghị mma na plastik, ya mere ọdịdị ngwaahịa ahụ adịghị mfe ịgbaso ndị ọzọ. ihe.Tụkwasị na nke ahụ, UHMWPE nwekwara njirimara nke nguzogide okpomọkụ dị ala (na-eme ka ọkpụkpụ na-adaba na ọnụ ọgụgụ buru ibu), ịdị ọcha, na-adịghị egbu egbu, na hydrophobic (rola adịghị mfe ịnweta mmiri na nrụrụ).
Mmejọ nke UHMWPE: E jiri ya tụnyere ọla na plastik injinia ndị ọzọ, nguzogide okpomọkụ, na ike siri ike dị ala, mana enwere ike imeziwanye ha site na "mejuputa" na "crosslinking".
2. The elu nke ultra-high molecular arọ polyethyleneebuka na-abaghị uru rola
(1) N'ihi na ọnụọgụ nkwụsi ike na-arụ ọrụ na inertia na-akpụ akpụ na-ebelata nke ukwuu, ọrụ rola na-enwe mmetụta karịa ma kwụsie ike.Ultra-high molecular weight polyethylene nwere mmetụta dị mma na nnabata ike na damping, nke nwere ike ibelata mkpọtụ arụ ọrụ nke ọma ma mee ka akụrụngwa na-ebuga mezuo ogologo ogologo oge, nnukwu ikike na arụ ọrụ dị elu.Otú ọ dị, n'ịtụle adịghị ike nke ike dị ala nke ihe ndị dị na polyethylene, ọ dị mkpa ịgafe mgbakọ na mwepụ na nyocha.
(2) N'ihi na ultra-high molecular arọ polyethylene roller nwere ọdịdị nke na-adịghị arapara, na-abụghị nchara, na onwe-lubricating, ọ na-enwe nchebe ka mma maka njem, ọbụna mgbe rola mebiri emebi ma ọ dịghị mpịakọta, ọ gaghị adị. mebie .The ebuga eririadịghị mfe iyi na ndụ ọrụ nke ebu belt,ebu ibu