一、帶式輸送機是什么
帶(dai)(dai)(dai)(dai)式輸(shu)送(song)(song)(song)機是以輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)作(zuo)牽引和(he)承(cheng)載構(gou)件,通(tong)過承(cheng)載物(wu)料(liao)的輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)的運(yun)動(dong)(dong)進(jin)行(xing)(xing)物(wu)料(liao)輸(shu)送(song)(song)(song)的連續(xu)輸(shu)送(song)(song)(song)設備。其結構(gou)原理是,輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)繞經傳動(dong)(dong)滾筒(tong)和(he)尾部滾筒(tong)形成(cheng)無極環形帶(dai)(dai)(dai)(dai),上(shang)下輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)由托輥支承(cheng)以限(xian)制(zhi)輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)的撓曲垂度,拉緊裝置(zhi)為輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)正常(chang)運(yun)行(xing)(xing)提供(gong)所需的張力。工作(zuo)時驅(qu)動(dong)(dong)裝置(zhi)驅(qu)動(dong)(dong)傳動(dong)(dong)滾筒(tong),通(tong)過傳動(dong)(dong)滾筒(tong)和(he)輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)之間的摩擦力驅(qu)動(dong)(dong)輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)運(yun)行(xing)(xing),物(wu)料(liao)裝在輸(shu)送(song)(song)(song)帶(dai)(dai)(dai)(dai)上(shang)和(he)帶(dai)(dai)(dai)(dai)子一起運(yun)動(dong)(dong)。
帶式輸送機一般是在端部(bu)卸載,當(dang)采用專門的卸載裝置(zhi)時,也可在中間(jian)卸載。
二、帶式輸送機分為哪幾類
1、按承載能力分類
(1)輕(qing)型(xing)帶式輸送機:專門(men)應用于輕(qing)型(xing)載(zai)荷(he)的輸送機。
(2)通用(yong)帶(dai)(dai)式輸(shu)(shu)送(song)機:這是應用(yong)最廣(guang)泛(fan)的(de)帶(dai)(dai)式輸(shu)(shu)送(song)機,其他類型(xing)帶(dai)(dai)式輸(shu)(shu)送(song)機都是這種帶(dai)(dai)式輸(shu)(shu)送(song)機的(de)變形。
(3)鋼繩(sheng)芯帶式輸(shu)送機:應用于重型載荷的輸(shu)送機。
2、按可否移動分類
(1)固(gu)定帶式輸(shu)送機(ji):輸(shu)送機(ji)安裝在固(gu)定的地點,不需要移(yi)動。
(2)移動帶(dai)式輸送機(ji):具有移動機(ji)構。如輪、履(lv)帶(dai)。
(3)移(yi)置(zhi)帶式(shi)輸送機:通過移(yi)動設備變(bian)換設備的(de)位置(zhi)。
(4)可伸縮帶(dai)式輸送(song)機(ji):通過(guo)儲帶(dai)裝置(zhi)改變輸送(song)機(ji)的(de)長度。
3、按輸送帶的結構形式分類
(1)普通輸(shu)送(song)帶帶式輸(shu)送(song)機:輸(shu)送(song)帶為平型,帶芯為帆布(bu)(bu)或尼龍帆布(bu)(bu)或鋼(gang)繩芯。
(2)鋼(gang)繩牽(qian)引帶(dai)式輸(shu)送(song)機(ji)(ji):用鋼(gang)絲繩作為(wei)牽(qian)引機(ji)(ji)構,用帶(dai)有(you)耳邊的輸(shu)送(song)帶(dai)作為(wei)承載機(ji)(ji)構。
(3)壓(ya)帶(dai)式輸送機:兩條(tiao)閉環(huan)帶(dai),其中一(yi)條(tiao)為(wei)承載帶(dai),另一(yi)條(tiao)為(wei)壓(ya)帶(dai)。
(4)鋼帶(dai)輸(shu)送機:輸(shu)送帶(dai)是鋼帶(dai)。
(5)網帶輸送機:輸送帶是網帶。
(6)管狀帶式輸(shu)(shu)送(song)(song)機:輸(shu)(shu)送(song)(song)帶圍包成管狀或用特殊結構(gou)輸(shu)(shu)送(song)(song)帶密閉輸(shu)(shu)送(song)(song)物料。
(7)波狀擋(dang)邊帶(dai)式輸送機:輸送帶(dai)邊上有擋(dang)邊以(yi)增大物料的截面,傾斜角(jiao)度(du)大時(shi),一般在(zai)橫向設置擋(dang)板。
(8)花紋(wen)帶(dai)式輸(shu)送(song)(song)機:用花紋(wen)帶(dai)以增大(da)物料(liao)和輸(shu)送(song)(song)帶(dai)的(de)摩擦,提高輸(shu)送(song)(song)傾角。
4、按承栽方式分類
(1)托(tuo)輥(gun)式帶式輸送(song)機:用托(tuo)輥(gun)支撐(cheng)輸送(song)帶。
(2)氣(qi)(qi)墊帶(dai)(dai)式(shi)輸送(song)機(ji):用(yong)氣(qi)(qi)膜支撐輸送(song)帶(dai)(dai)。另外(wai)還有磁性(xing)輸送(song)帶(dai)(dai)、液墊帶(dai)(dai)式(shi)輸送(song)機(ji),它們共同的特點(dian)都(dou)是對(dui)輸送(song)帶(dai)(dai)連續支撐。
(3)深槽型帶式輸送機:由于加大(da)槽深,除(chu)用(yong)托輥支撐外(wai),也(ye)起(qi)到對物料的夾持作用(yong),可(ke)增大(da)輸送傾角。
5、按輸送機線路布置分類
(1)直線帶式(shi)輸(shu)送機:輸(shu)送機縱向是直線,但是可在鉛垂面(mian)上有凸(tu)凹(ao)變化曲(qu)線。
(2)平面(mian)(mian)彎(wan)曲(qu)帶式輸送(song)機:可在平面(mian)(mian)上實(shi)現彎(wan)曲(qu)運(yun)行。
(3)空間彎(wan)曲(qu)帶式輸送機(ji):可以在空間實現彎(wan)曲(qu)運行。
6、按驅動方式分類
(1)單滾筒(tong)驅動帶(dai)式輸送機。
(2)多(duo)滾筒(tong)驅動帶式輸送機(ji)。
(3)線摩(mo)擦(ca)帶式輸送機:用一個(ge)或(huo)多個(ge)輸送帶作為驅動體。
(4)磁(ci)性帶式輸送(song)機:通過(guo)磁(ci)場作用驅動輸送(song)帶。