Cov roj hmab calender feem ntau yog tsim los ntawm cov menyuam yaus, lub log bearing, cov menyuam qhov kev ncua deb ntawm cov cuab yeej hloov kho, lub thav duab, qhov sib xyaw ntawm qhov ntsuas kub hloov, lub lubrication system, ncej ntoo khaub lig, preload, kis tau tus mob thiab tswj qhov system.
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Lub tog raj kheej sib xyaw yog cov khoom tseem ceeb ntawm lub tshuab calendering, thiab nws kuj yog ib qho tseem ceeb ntawm cov khoom uas txiav txim siab qhov zoo thiab cov khoom tsim tawm ntawm calendered khoom. Lub raj hais lus yog qhov ncaj qha ua tiav cov khoom lag luam calendered, thiab nws ncaj qha cuam tshuam rau qhov tseeb, qhov zoo thiab kev tsim khoom ntawm cov khoom calendered. Qhov chaw ua haujlwm ntawm kun raj muaj qhov hnav tsis kam thiab ua tiav zoo; lub nruas lub cev muaj zog txaus thiab rigidity, thiab zoo thermal conductivity.
1. Cov khoom siv log
Cov khoom ntawm calender chim feem ntau yog ua los ntawm alloy chilled cam khwb cia hlau log chim nrog siab hardness thiab tsawg hlau alloy chromium, molybdenum los yog npib tsib xee ntxiv. Txij li cov kev cai ntawm cov txheej txheem calendering yog nruj dua li cov txheej txheem sib xyaw roj hmab, kuj tseem muaj cov kev cai tshwj xeeb rau cov raj hais lus raws li hauv qab no:
(⑴). Qhov saum npoo ntawm tus pas yuav tsum tiav los ntawm kev sib tsoo;
⑵. Phab ntsa tuab ntawm kev ua haujlwm ntawm lub raj radial yuav tsum tsis sib xws kom tsis txhob muaj cua sov tsis sib xws;
(3). Lub raj hais lus muaj qhov nruj txaus thiab qhov tseeb, thiab qhov deformation yuav tsum me me;
1.1. Cov qauv ntawm tus pas thiab qhov ntev ntawm txhua qhov.
Muaj ob hom qauv ntawm calender nruas, uas yog, hollow speak drums thiab drilled nruas. Vim muaj cov yam ntxwv tshwj xeeb ntawm cov nruas drilled, high-precision calenders siv drilled nruas.
Cov ntaub ntawv cua sov thiab cua txias ntawm cov drilled kun tuaj yeem muab faib ua ob hom: ib leeg drilling thiab pab pawg drilling. Ntawm lawv, cov pab pawg drilling txoj kev ua kom nrawm nrawm ntawm chav dej thiab dej txias, thiab cov cua sov hloov pauv tau zoo.
Cov yam ntxwv ntawm lub tog raj kheej drilling yog:
(1). Lub tshav kub hloov chaw ntawm qhov drilling sib tov lub tog raj kheej yog loj;
2. Cov phab ntsa tuab ntawm qhov ua haujlwm ntawm lub tog raj kheej sib xyaw yog qhov sib xws, yog li cov cua sov hloov mus rau qhov tsis sib xws; 3. Qhov chaw hla ntawm lub tog raj kheej radial yog qhov loj, thiab nws cov rigidity tau zoo heev;
Lub tshav kub conduction ntawm lub nruas yog qhov ruaj khov, qhov kub thiab txias yog qhov sib xws, qhov kub thiab txias teb yog ceev, thiab nws yog ib qho yooj yim kom paub qhov tsis siv neeg tswj qhov kub thiab txias.
Txoj kev pub noj kab rov tav txais cov ntsia hlau tuaj txawv teb chaws ntxiv rau kev qhia kev tsheb nqaj hlau, uas muaj qhov yooj yim tshaj plaws lav rau kev txiav raug.
Cov khoom tseem ceeb yog ua los ntawm cam khwb cia hlau, annealed ntawm qhov kub thiab txias, tsis deformed, thiab lub cutter khiav stably
Lub cutter ceev yog kho tau, thiab txiav ceev tuaj yeem hloov kho raws li qhov tuab thiab viscosity ntawm cov khoom √Qhov kev ua haujlwm tuaj yeem tswj tau cov khoom noj lossis txiav.
Cov khoom siv suav nrog kev ua haujlwm thiab nres thaum muaj xwm txheej ceev, thiab lub tshuab txiav muaj lub npog tiv thaiv kev nyab xeeb
Cov cuab yeej yog centralized roj muab los xyuas kom meej lub cev lubrication ntawm cov cuab yeej
