一、帶式輸送機是什么
帶(dai)式輸(shu)(shu)送(song)(song)(song)機是以輸(shu)(shu)送(song)(song)(song)帶(dai)作(zuo)牽引和(he)承(cheng)載構件,通過(guo)承(cheng)載物(wu)料的(de)(de)(de)輸(shu)(shu)送(song)(song)(song)帶(dai)的(de)(de)(de)運動(dong)(dong)進行(xing)物(wu)料輸(shu)(shu)送(song)(song)(song)的(de)(de)(de)連續輸(shu)(shu)送(song)(song)(song)設備(bei)。其結構原理是,輸(shu)(shu)送(song)(song)(song)帶(dai)繞經傳(chuan)(chuan)動(dong)(dong)滾(gun)筒(tong)和(he)尾(wei)部(bu)滾(gun)筒(tong)形(xing)成無極環形(xing)帶(dai),上(shang)下輸(shu)(shu)送(song)(song)(song)帶(dai)由托(tuo)輥支(zhi)承(cheng)以限制輸(shu)(shu)送(song)(song)(song)帶(dai)的(de)(de)(de)撓曲垂度,拉緊裝(zhuang)置為輸(shu)(shu)送(song)(song)(song)帶(dai)正常運行(xing)提供所需的(de)(de)(de)張(zhang)力。工作(zuo)時驅動(dong)(dong)裝(zhuang)置驅動(dong)(dong)傳(chuan)(chuan)動(dong)(dong)滾(gun)筒(tong),通過(guo)傳(chuan)(chuan)動(dong)(dong)滾(gun)筒(tong)和(he)輸(shu)(shu)送(song)(song)(song)帶(dai)之間的(de)(de)(de)摩擦力驅動(dong)(dong)輸(shu)(shu)送(song)(song)(song)帶(dai)運行(xing),物(wu)料裝(zhuang)在輸(shu)(shu)送(song)(song)(song)帶(dai)上(shang)和(he)帶(dai)子一(yi)起運動(dong)(dong)。
帶式輸送機一(yi)般是在端部卸載(zai),當采用專門的卸載(zai)裝置時(shi),也可在中間卸載(zai)。
二、帶式輸送機分為哪幾類
1、按承載能力分類
(1)輕(qing)(qing)型帶式輸(shu)送機:專門應用于輕(qing)(qing)型載荷的輸(shu)送機。
(2)通(tong)用帶(dai)式(shi)輸送(song)機(ji):這是(shi)(shi)應用最廣(guang)泛的帶(dai)式(shi)輸送(song)機(ji),其他類(lei)型帶(dai)式(shi)輸送(song)機(ji)都是(shi)(shi)這種帶(dai)式(shi)輸送(song)機(ji)的變形。
(3)鋼繩芯帶式輸送機:應用于重型載荷的輸送機。
2、按可否移動分類
(1)固(gu)定帶式輸送機:輸送機安裝(zhuang)在(zai)固(gu)定的地點,不需要移動。
(2)移動帶式輸送機(ji):具有(you)移動機(ji)構。如輪、履帶。
(3)移置(zhi)帶式輸送機:通(tong)過移動(dong)設備變換(huan)設備的位置(zhi)。
(4)可伸縮帶(dai)式輸(shu)送機:通過儲帶(dai)裝置(zhi)改變(bian)輸(shu)送機的長度(du)。
3、按輸送帶的結構形式分類
(1)普(pu)通輸送(song)(song)帶帶式輸送(song)(song)機:輸送(song)(song)帶為平型,帶芯(xin)為帆布或(huo)尼龍(long)帆布或(huo)鋼(gang)繩芯(xin)。
(2)鋼繩(sheng)牽引帶式(shi)輸送機:用鋼絲繩(sheng)作為(wei)牽引機構(gou),用帶有耳邊的輸送帶作為(wei)承載機構(gou)。
(3)壓(ya)帶式輸送機:兩條(tiao)閉環帶,其中一條(tiao)為承(cheng)載帶,另一條(tiao)為壓(ya)帶。
(4)鋼帶輸(shu)送機:輸(shu)送帶是(shi)鋼帶。
(5)網帶輸(shu)送(song)機:輸(shu)送(song)帶是(shi)網帶。
(6)管狀帶式輸送(song)機:輸送(song)帶圍包成(cheng)管狀或用特殊結構輸送(song)帶密(mi)閉輸送(song)物料。
(7)波(bo)狀擋邊帶(dai)式(shi)輸(shu)送(song)機(ji):輸(shu)送(song)帶(dai)邊上有擋邊以增大物料的截面,傾斜角度(du)大時(shi),一(yi)般在(zai)橫向設置(zhi)擋板。
(8)花(hua)(hua)紋帶式輸(shu)(shu)送機:用花(hua)(hua)紋帶以(yi)增大物料(liao)和輸(shu)(shu)送帶的摩(mo)擦,提高(gao)輸(shu)(shu)送傾角。
4、按承栽方式分類
(1)托輥式帶(dai)式輸送機:用托輥支撐輸送帶(dai)。
(2)氣(qi)(qi)墊(dian)帶(dai)式輸(shu)(shu)送(song)機:用氣(qi)(qi)膜支(zhi)撐輸(shu)(shu)送(song)帶(dai)。另外還(huan)有磁性(xing)輸(shu)(shu)送(song)帶(dai)、液墊(dian)帶(dai)式輸(shu)(shu)送(song)機,它們共同(tong)的(de)特點都(dou)是(shi)對輸(shu)(shu)送(song)帶(dai)連續支(zhi)撐。
(3)深槽(cao)型帶式輸(shu)送(song)機(ji):由(you)于加大(da)槽(cao)深,除用(yong)托(tuo)輥支撐外,也起到對物料的夾(jia)持作用(yong),可增大(da)輸(shu)送(song)傾(qing)角(jiao)。
5、按輸送機線路布置分類
(1)直線(xian)帶式輸(shu)送機(ji):輸(shu)送機(ji)縱向(xiang)是直線(xian),但是可在(zai)鉛垂面上有凸(tu)凹變化曲線(xian)。
(2)平面(mian)彎曲帶(dai)式(shi)輸送機:可(ke)在平面(mian)上實現彎曲運行。
(3)空(kong)間彎(wan)曲帶式輸送(song)機:可(ke)以在空(kong)間實現彎(wan)曲運行。
6、按驅動方式分類
(1)單滾筒驅(qu)動帶式輸送機。
(2)多(duo)滾筒驅(qu)動帶(dai)式輸送機。
(3)線摩擦(ca)帶式(shi)輸送機:用(yong)一個或多個輸送帶作為驅(qu)動(dong)體。
(4)磁性帶(dai)式輸(shu)(shu)送機:通過(guo)磁場作用驅動輸(shu)(shu)送帶(dai)。