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傳動滾筒是傳遞動力的重要部件,滾筒有光面、膠面。膠面形狀又可分成光面膠,人字膠及菱形膠,以適應不同工藝需求。
輸送機的傳(chuan)動滾筒結(jie)構有鋼板焊接結(jie)構及(ji)鑄鋼或鑄鐵(tie)結(jie)構,驅動滾筒的表面形式有鋼制光面滾筒、鑄(包)膠滾筒等,鋼制光面滾筒主要缺點是表面摩擦(ca)系數小,一般用(yong)在周圍環境濕度小的短(duan)距離(li)輸送機上(shang)。
人(ren)字形溝槽(cao)(cao)鑄(zhu)(包)膠(jiao)(jiao)(jiao)(jiao)(jiao)滾(gun)筒(tong)(tong)(tong)是(shi)為(wei)了(le)增大(da)摩擦系數(shu),在鋼(gang)制光面(mian)(mian)滾(gun)筒(tong)(tong)(tong)表面(mian)(mian)上,加(jia)一層(ceng)帶人(ren)字溝槽(cao)(cao)的(de)橡(xiang)膠(jiao)(jiao)(jiao)(jiao)(jiao)層(ceng)面(mian)(mian),這(zhe)(zhe)種(zhong)(zhong)滾(gun)筒(tong)(tong)(tong)有方向性,不得反向運轉。人(ren)字形溝槽(cao)(cao)鑄(zhu)(包)膠(jiao)(jiao)(jiao)(jiao)(jiao)滾(gun)筒(tong)(tong)(tong),溝槽(cao)(cao)能(neng)使(shi)水的(de)薄膜中斷,不積水,同時輸(shu)(shu)送(song)帶與滾(gun)筒(tong)(tong)(tong)接(jie)觸(chu)時,輸(shu)(shu)送(song)帶表面(mian)(mian)能(neng)擠(ji)壓到溝槽(cao)(cao)里,由于這(zhe)(zhe)兩種(zhong)(zhong)原因,即使(shi)在潮(chao)濕的(de)場合工(gong)作,摩擦系數(shu)降低也很小(xiao)。考慮到本(ben)設(she)計的(de)實際情況(kuang)和輸(shu)(shu)送(song)機的(de)工(gong)作環境(jing)用于工(gong)廠生產,環境(jing)潮(chao)濕,功率消(xiao)耗大(da),易打滑(hua),所以我們選擇這(zhe)(zhe)種(zhong)(zhong)滾(gun)筒(tong)(tong)(tong)。鑄(zhu)膠(jiao)(jiao)(jiao)(jiao)(jiao)膠(jiao)(jiao)(jiao)(jiao)(jiao)面(mian)(mian)厚且(qie)耐磨,質量(liang)好(hao)而包膠(jiao)(jiao)(jiao)(jiao)(jiao)膠(jiao)(jiao)(jiao)(jiao)(jiao)皮易掉,螺釘(ding)頭(tou)容(rong)易露出,刮傷(shang)皮帶,使(shi)用壽命較短。
滾筒是(shi)帶式輸送機的(de)重(zhong)要部件之一,我公(gong)司生產的(de)滾筒有如下(xia)特點(dian):
1.消(xiao)失模整體鑄(zhu)造接盤,受(shou)力均衡,強度高;
2.無鍵聯接(傳動滾筒用脹套,改向滾筒用過盈裝配),使軸的失效機率大大降低;
3.筒皮用鋼(gang)板卷制,材質好(hao),徑跳有保證;
4.逐個(ge)的(de)靜平衡試驗,確(que)保(bao)運行平穩;
5.專有(you)硫(liu)化膠(jiao)層(ceng)提高滾筒的摩擦力及耐磨性,有(you)效增加(jia)滾筒壽命;
6.采用先進的有限元分(fen)析法優化(hua)設計,使高(gao)強度滾筒性(xing)能可靠,質量有保證。