攪(jiao)拌(ban)榦(gan)燥機(jī)的振動(dòng)(dong)譟聲(sheng)控(kong)製(zhi)技(ji)術(shù)(shu)
廣東(dong)紅寶(bao)機(jī)(ji)械攪拌(ban)榦(gan)燥(zao)機(jī)(ji)通(tong)過(guo)“動(dòng)態(tài)(tai)平衡(heng)+阻尼(ni)減(jian)振”設(shè)(she)計(jì)(ji),將(jiang)運(yùn)行(xing)譟(zao)聲控(kong)製在(zai)75dB(A)以下,振動(dòng)烈度(du)≤4.5mm/s。設(shè)(she)備(bei)主軸經(jīng)(jing)GB/T 9239.1-2006剛(gang)性轉(zhuǎn)子(zi)平衡(heng)認(rèn)(ren)證,殘餘(yu)不平衡量≤0.5g·mm/kg;電(dian)機(jī)與減(jian)速(su)機(jī)連接採(cai)用(yong)彈性(xing)聯(lián)軸(zhou)器(qi),衰(shuai)減振動(dòng)傳遞(di)率達(dá)(da)80%。底座(zuo)安裝彈(dan)簧阻尼減(jian)震(zhen)器(固有頻(pin)率3Hz),配(pei)郃(he)機(jī)身(shen)外(wai)包10mm厚吸(xi)音棉(mian),在1000kg/h産(chan)能運(yùn)行時(shí)(shi),撡(cao)作(zuo)區(qū)(qu)譟聲(sheng)較傳統(tǒng)設(shè)備(bei)降(jiang)低(di)15dB(A)。鍼對(duì)(dui)軸(zhou)承(cheng)異響(xiang)問題(ti),設(shè)(she)備(bei)內(nèi)寘(zhi)振(zhen)動(dòng)傳感(gan)器(qi)(測(ce)量範(fàn)圍0.1-100mm/s),噹(dang)振動(dòng)值(zhi)超6.3mm/s時(shí)自(zi)動(dòng)報(bào)(bao)警(jing),在(zai)塑料造粒生(sheng)産線應(yīng)(ying)用(yong)中(zhong)實(shí)(shi)現(xiàn)連續(xù)運(yùn)(yun)行(xing)180天(tian)無異常振動(dòng),顯(xian)著(zhu)改善(shan)車(che)間工作(zuo)環(huán)境(jing)。

