定量給料皮帶秤是(shi)一種自(zi)動(dong)輸送(song)、動(dong)態計量稱(cheng)(cheng)重(zhong)(zhong)和自(zi)動(dong)控(kong)制(zhi)配(pei)料(liao)(liao)系統，被廣泛(fan)應用(yong)于礦山、煤炭(tan)、化工、水泥(ni)等行業。在皮(pi)帶(dai)輸送(song)機(ji)(ji)輸送(song)機(ji)(ji)械結構基礎(chu)上，增(zeng)加了電(dian)子(zi)皮(pi)帶(dai)秤動(dong)態稱(cheng)(cheng)重(zhong)(zhong)和自(zi)動(dong)控(kong)制(zhi)系統，實(shi)現了電(dian)子(zi)皮(pi)帶(dai)秤的(de)調節自(zi)動(dong)化，在皮(pi)帶(dai)輸送(song)機(ji)(ji)輸送(song)固體散料(liao)(liao)物料(liao)(liao)過(guo)程中對物料(liao)(liao)進(jin)行連續(xu)自(zi)動(dong)稱(cheng)(cheng)重(zhong)(zhong)，同時它可以根據既定(ding)的(de)參數(shu)值改(gai)(gai)變(bian)控(kong)制(zhi)電(dian)機(ji)(ji)的(de)速度達到(dao)相應的(de)改(gai)(gai)變(bian)皮(pi)帶(dai)速度，完成定(ding)量控(kong)制(zhi)，能(neng)夠(gou)完成生(sheng)產配(pei)料(liao)(liao)工作。

定(ding)量給料皮(pi)帶(dai)秤的(de)結構模(mo)塊主要分為(wei)：完(wan)(wan)成(cheng)輸(shu)送的(de)輸(shu)送模(mo)塊、完(wan)(wan)成(cheng)動態稱重的(de)電子皮(pi)帶(dai)秤模(mo)塊以(yi)及完(wan)(wan)成(cheng)定(ding)量控(kong)制的(de)控(kong)制模(mo)塊，不(bu)同模(mo)塊也有聯系，相互作用共(gong)同完(wan)(wan)成(cheng)了定(ding)量給料皮(pi)帶(dai)秤的(de)各種功能作用。

（1）輸送模塊

定量(liang)(liang)(liang)給(gei)料(liao)(liao)(liao)(liao)(liao)皮(pi)(pi)帶(dai)(dai)(dai)秤(cheng)的輸(shu)送(song)(song)(song)(song)模塊主(zhu)要(yao)(yao)包括各種機(ji)(ji)械結構，部(bu)件較多，主(zhu)要(yao)(yao)有電(dian)(dian)(dian)機(ji)(ji)、減(jian)速機(ji)(ji)、輥(gun)筒、托(tuo)輥(gun)、皮(pi)(pi)帶(dai)(dai)(dai)、裙板(ban)(ban)、皮(pi)(pi)帶(dai)(dai)(dai)張緊(jin)(jin)裝(zhuang)置、皮(pi)(pi)帶(dai)(dai)(dai)清(qing)(qing)掃裝(zhuang)置等(deng)。這(zhe)些(xie)部(bu)件均根(gen)據生(sheng)產現場實況進行定制，電(dian)(dian)(dian)機(ji)(ji)是物(wu)料(liao)(liao)(liao)(liao)(liao)輸(shu)送(song)(song)(song)(song)的動(dong)力，電(dian)(dian)(dian)機(ji)(ji)需達到或(huo)超過(guo)應用(yong)的功率要(yao)(yao)求(qiu)，變(bian)頻電(dian)(dian)(dian)機(ji)(ji)一般要(yao)(yao)求(qiu)達到定量(liang)(liang)(liang)給(gei)料(liao)(liao)(liao)(liao)(liao)皮(pi)(pi)帶(dai)(dai)(dai)秤(cheng)量(liang)(liang)(liang)程比或(huo)流量(liang)(liang)(liang)變(bian)化(hua)范(fan)圍；減(jian)速機(ji)(ji)更多依賴于(yu)應用(yong)細(xi)節，如皮(pi)(pi)帶(dai)(dai)(dai)寬度(du)(du)、物(wu)料(liao)(liao)(liao)(liao)(liao)剖面(mian)、輸(shu)送(song)(song)(song)(song)機(ji)(ji)長(chang)度(du)(du)、物(wu)料(liao)(liao)(liao)(liao)(liao)的體積(ji)密(mi)度(du)(du)、以及(ji)電(dian)(dian)(dian)機(ji)(ji)功率等(deng)條件；定量(liang)(liang)(liang)給(gei)料(liao)(liao)(liao)(liao)(liao)皮(pi)(pi)帶(dai)(dai)(dai)秤(cheng)的輥(gun)筒有加(jia)保(bao)(bao)護層，保(bao)(bao)證(zheng)勻速不(bu)打(da)滑；托(tuo)輥(gun)用(yong)來支撐(cheng)皮(pi)(pi)帶(dai)(dai)(dai)，托(tuo)輥(gun)要(yao)(yao)運轉靈(ling)活、徑(jing)向(xiang)跳動(dong)小(xiao)，托(tuo)輥(gun)要(yao)(yao)滿足可靠輸(shu)送(song)(song)(song)(song)的相關標準(zhun)；皮(pi)(pi)帶(dai)(dai)(dai)要(yao)(yao)耐磨耐用(yong)，不(bu)同(tong)(tong)(tong)物(wu)料(liao)(liao)(liao)(liao)(liao)特性應選(xuan)擇不(bu)同(tong)(tong)(tong)材質皮(pi)(pi)帶(dai)(dai)(dai)，一般來說，定量(liang)(liang)(liang)給(gei)料(liao)(liao)(liao)(liao)(liao)皮(pi)(pi)帶(dai)(dai)(dai)秤(cheng)采用(yong)尺寸準(zhun)確(que)、兩側(ce)邊長(chang)相等(deng)的環(huan)形皮(pi)(pi)帶(dai)(dai)(dai)；自動(dong)張緊(jin)(jin)裝(zhuang)置可維持(chi)皮(pi)(pi)帶(dai)(dai)(dai)張力恒定，自動(dong)清(qing)(qing)掃裝(zhuang)置保(bao)(bao)持(chi)皮(pi)(pi)帶(dai)(dai)(dai)清(qing)(qing)潔，這(zhe)些(xie)都(dou)有助于(yu)物(wu)料(liao)(liao)(liao)(liao)(liao)穩(wen)定輸(shu)送(song)(song)(song)(song)和維持(chi)計量(liang)(liang)(liang)穩(wen)定性。當然(ran)，還有許多其(qi)他裝(zhuang)置，如當擋料(liao)(liao)(liao)(liao)(liao)板(ban)(ban)等(deng)，共同(tong)(tong)(tong)完成物(wu)料(liao)(liao)(liao)(liao)(liao)持(chi)續(xu)、穩(wen)定輸(shu)送(song)(song)(song)(song)。

（2）動態稱重模塊

定量給料皮(pi)帶(dai)秤采用電子(zi)皮(pi)帶(dai)秤動(dong)態(tai)稱(cheng)重(zhong)(zhong)方(fang)式(shi)，稱(cheng)重(zhong)(zhong)橋架(jia)、稱(cheng)重(zhong)(zhong)傳(chuan)感(gan)器、速(su)度傳(chuan)感(gan)器以及儀表。稱(cheng)重(zhong)(zhong)橋架(jia)是(shi)承重(zhong)(zhong)結(jie)構，稱(cheng)重(zhong)(zhong)傳(chuan)感(gan)器采用與皮(pi)帶(dai)秤通用的數字式(shi)稱(cheng)重(zhong)(zhong)傳(chuan)感(gan)器，抗干擾(rao)能力(li)強(qiang)，計量精準度高(gao)。定量給料皮(pi)帶(dai)秤儀表采用智能化頁(ye)面，操(cao)作簡(jian)單，功(gong)能豐(feng)富，嵌入控制(zhi)軟件(jian)，實現對給料皮(pi)帶(dai)秤的參(can)數設定等。

（3）自動控制模塊

定(ding)量給料皮(pi)帶(dai)秤(cheng)采用PLC控(kong)(kong)制器實現(xian)(xian)自動控(kong)(kong)制，集成模擬量輸(shu)入輸(shu)出通道、開關量輸(shu)入通道等，同(tong)時提供(gong)配套的稱重軟(ruan)(ruan)件。PLC與DCS系統(tong)連接，控(kong)(kong)制儀(yi)表集成在控(kong)(kong)制柜(ju)內，實現(xian)(xian)集中操作管理，分散控(kong)(kong)制。通過軟(ruan)(ruan)件組(zu)態實現(xian)(xian)配料功(gong)能(neng)，可靠性高、組(zu)態方(fang)式(shi)靈活，通信方(fang)式(shi)多樣，性價比高，特別適(shi)合定(ding)量給料皮(pi)帶(dai)秤(cheng)臺數多、與工藝(yi)過程(cheng)聯系緊密的場合。

定量給(gei)料(liao)皮帶秤(cheng)是一種綜合型的技術設備，不同的組(zu)成模(mo)塊共同實現(xian)了各(ge)種功能，在實現(xian)自(zi)動化(hua)生(sheng)產(chan)中發(fa)揮著重要作用。