四(si)輥(gun)卷(juan)板(ban)機(ji)的(de)傳(chuan)動(dong)係(xi)統(tong)全(quan)部(bu)設(she)置(zhi)在(zai)右(you)機(ji)架(jia)的(de)右(you)側(ce)，機(ji)架(jia)及(ji)傳(chuan)動(dong)部(bu)分(fen)設(she)置(zhi)在(zai)整(zheng)體(ti)焊(han)接(jie)底(di)座(zuo)上(shang)，構(gou)成(cheng)機(ji)器(qi)的(de)主(zhu)體(ti)，卷(juan)板(ban)時(shi)上(shang)輥(gun)受(shou)到(dao)向(xiang)上(shang)的(de)卷(juan)製(zhi)力(li)發(fa)生(sheng)向(xiang)上(shang)的(de)撓(nao)曲(qu)變(bian)形(xing)
，正(zheng)好(hao)與(yu)腰(yao)鼓(gu)形(xing)的(de)中(zhong)間(jian)部(bu)分(fen)抵(di)消(xiao)，使(shi)上(shang)輥(gun)基(ji)本(ben)趨(qu)於(yu)平(ping)直(zhi)的(de)狀(zhuang)態(tai).

　　這zhe種zhong方fang法fa在zai卷juan板ban機ji中zhong應ying用yong較jiao為wei廣guang泛fan，被bei多duo數shu設she計ji者zhe采cai用yong，該gai設she計ji雖sui能neng起qi到dao一yi定ding的de補bu償chang效xiao果guo
，但dan計ji算suan和he製zhi造zao比bi較jiao困kun難nan，為wei上shang工gong作zuo輥gun加jia設she支zhi承cheng，該gai方fang法fa為wei上shang工gong作zuo輥gun加jia設she支zhi承cheng梁liang及ji支zhi承cheng輥gun，通tong過guo調tiao節jie支zhi承cheng輥gun的de高gao度du可ke以yi使shi上shang工gong作zuo輥gun向xiang下xia產chan生sheng一yi定ding的de預yu變bian形xing。

　　與yu卷juan板ban時shi上shang工gong作zuo輥gun產chan生sheng的de向xiang上shang的de變bian形xing剛gang好hao抵di消xiao，從cong而er達da到dao撓nao度du補bu償chang的de目mu的de，這zhe種zhong方fang法fa多duo用yong於yu專zhuan製zhi寬kuan度du尺chi寸cun較jiao大da的de卷juan板ban機ji，如ru船chuan用yong卷juan板ban機ji及ji石shi油you儲chu運yun罐guan體ti的de卷juan製zhi。 且隻能卷製圓弧板件或卷筒直徑較大的工件，設置可升降支承。

　　gaifangfaweishangxiazuogunshezhikeshengjiangzhichengliangjizhichenggun，dangjinxingbanduanyuwanshi，shoulijiaoda，gongzuogunhuichanshengnaoqubianxing
，cishibazhichengliangjiangxialai
，duishanggongzuogunjinxingzhicheng，jianshaoqibianxing，yuwanjieshuhou
，juanyuanshi，jiangzhichengliangshengqi，sangunjuanbanjikegenjugongzuoqingkuangfenbiecaiyongyoubeirunhua
、人工加油和箱式潤滑等三種方式。

　　筒tong體ti可ke以yi從cong上shang工gong作zuo輥gun與yu支zhi承cheng輥gun中zhong間jian穿chuan過guo，該gai方fang法fa適shi用yong於yu卷juan筒tong直zhi徑jing較jiao小xiao，同tong時shi要yao求qiu板ban端duan預yu彎wan的de工gong件jian，使shi用yong反fan壓ya力li，該gai方fang法fa通tong過guo反fan壓ya力li作zuo用yong來lai減jian小xiao上shang工gong作zuo輥gun撓nao度du

，在zai機ji架jia外wai側ce安an裝zhuang兩liang個ge液ye壓ya缸gang分fen別bie垂chui直zhi向xiang上shang給gei上shang輥gun兩liang端duan施shi加jia反fan壓ya力li
，使shi上shang輥gun中zhong間jian段duan產chan生sheng向xiang下xia的de彎wan曲qu變bian形xing。

　　從(cong)而(er)消(xiao)除(chu)因(yin)上(shang)輥(gun)撓(nao)度(du)不(bu)足(zu)而(er)產(chan)生(sheng)的(de)變(bian)形(xing)，該(gai)方(fang)法(fa)的(de)優(you)勢(shi)在(zai)於(yu)補(bu)償(chang)量(liang)隨(sui)負(fu)載(zai)變(bian)化(hua)而(er)變(bian)化(hua)，缺(que)點(dian)是(shi)機(ji)械(xie)結(jie)構(gou)較(jiao)複(fu)雜(za)設(she)，計(ji)難(nan)度(du)大(da)，造(zao)價(jia)較(jiao)高(gao)。 而三輥卷板機的電控台設在機器的前麵，所以各輥軸頸、升降絲杆與傳動軸軸頸等為油杯潤滑。

　　齒輪、蝸輪、活huo動dong軸zhou承cheng與yu翹qiao起qi調tiao整zheng機ji構gou絲si杆gan等deng處chu采cai用yong定ding期qi人ren工gong加jia油you潤run滑hua。減jian速su機ji內nei齒chi輪lun與yu軸zhou承cheng的de潤run滑hua是shi借jie助zhu於yu油you在zai箱xiang體ti內nei的de飛fei濺jian來lai實shi現xian的de。為wei指zhi示shi上shang輥gun升sheng降jiang位wei移yi

，在zai右you機ji架jia及ji軸zhou承cheng處chu設she有you指zhi針zhen
、標尺，這種結構的三輥卷板機。

　　youyuliangxiagundeweizhiguding，qieshizhongduichengyushanggun
，zhijieyongtajuanzhichudegongjiandeduanbushengyuzhibianjiaochang
，xuyaoxianjiezhuyuzhuanyonggongjuhuoqitashebeiyuwanduanbulaimibuzheyibuzu，weibianyutongxinggongjiancongshanggunquchu
，xiagundezhengfanxuanzhuan、上輥的升降
、翹起、放fang平ping均jun由you電dian器qi控kong製zhi
，卸xie料liao的de翻fan轉zhuan軸zhou承cheng的de脫tuo開kai與yu閉bi合he，翹qiao起qi調tiao正zheng機ji構gou的de位wei置zhi調tiao整zheng
，離li合he器qi的de離li合he均jun為wei手shou動dong操cao作zuo。卷juan板ban機ji在zai上shang輥gun左zuo端duan設she有you翻fan轉zhuan軸zhou承cheng，右you端duan設she有you翹qiao起qi調tiao整zheng結jie構gou
，而er國guo外wai有you公gong司si曾zeng生sheng產chan過guo這zhe種zhong機ji型xing，國guo內nei目mu前qian僅jin有you少shao數shu廠chang家jia生sheng產chan。