??? 電磁(ci)振動給料機是(shi)用于(yu)塊狀、顆粒狀或(huo)粉狀物(wu)(wu)料的(de)定量(liang)或(huo)連(lian)續的(de)供給。廣(guang)泛應(ying)用于(yu)礦山、冶金、煤炭、電力、化(hua)工、食(shi)品、玻璃、耐火材(cai)料等(deng)行業(ye)。電磁(ci)振動給料機結(jie)構簡(jian)單,操作方便(bian),不需潤化(hua),耗電量(liang)小;可以均(jun)勻地調節給礦量(liang);因此已得到廣(guang)泛應(ying)用,一般(ban)用于(yu)松(song)散物(wu)(wu)料。
??? 電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)給料(liao)機(ji)是一(yi)個(ge)較為完整(zheng)的(de)雙質點定(ding)向(xiang)強迫(po)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)的(de)彈性系統,整(zheng)個(ge)系統工作(zuo)在低臨(lin)界共振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)狀態,主(zhu)要利用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)激振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)器驅動(dong)(dong)(dong)槽(cao)體以一(yi)定(ding)的(de)傾角做往(wang)復振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong),使物(wu)(wu)料(liao)沿槽(cao)移動(dong)(dong)(dong)。圖 2(a)為電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)給料(liao)機(ji)的(de)工作(zuo)原理。物(wu)(wu)料(liao)2置于由(you)主(zhu)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)彈簧3支撐的(de)供料(liao)槽(cao)體1上(shang),銜(xian)鐵(tie)4 與槽(cao)體的(de)主(zhu)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)彈簧連(lian)成一(yi)體,線圈(quan)(quan)6纏繞在鐵(tie)芯(xin)5上(shang)。由(you)于線圈(quan)(quan)中流(liu)(liu)(liu)過的(de)是經過半(ban)波整(zheng)流(liu)(liu)(liu)后(hou)的(de)單向(xiang)脈(mo)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),因此,電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)鐵(tie)就(jiu)產生(sheng)了相應的(de)脈(mo)沖電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)力(如圖 2(b))。在交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)正半(ban)周,脈(mo)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)流(liu)(liu)(liu)過線圈(quan)(quan),在鐵(tie)芯(xin)和銜(xian)鐵(tie)之間產生(sheng)一(yi)脈(mo)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)吸力,使槽(cao)體向(xiang)后(hou)運(yun)動(dong)(dong)(dong),激振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)器的(de)主(zhu)彈簧發(fa)生(sheng)變(bian)形,儲存勢能;在負半(ban)周期內,線圈(quan)(quan)中無電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)通(tong)過,電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)力消失,銜(xian)鐵(tie)在彈簧力的(de)作(zuo)用(yong)下與電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)鐵(tie)分開,使料(liao)槽(cao)向(xiang)前運(yun)動(dong)(dong)(dong),這樣料(liao)槽(cao)就(jiu)以交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)源的(de)頻率,連(lian)續地(di)進行往(wang)復振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)(dong)。
1、電磁振動給料機電氣控制采用半波整流電路,可無級調節給料量,可用于自動控制的生產流程中,實現生產過程自動化。
2、無轉動零部件,不需潤滑,結構簡單,維修方便。
3、電磁振動給料機物料是微拋運動,料槽磨損小。
4、電(dian)磁(ci)振動(dong)給料(liao)機可(ke)采用合適(shi)板材制成的(de)料(liao)槽(cao),可(ke)適(shi)用輸送高溫磨損(sun)嚴重及有腐蝕性的(de)物料(liao)等。
項目/型號 |
給料能力 (t/h) |
物(wu)體最大(da)允許粒數(shu)( mm ) |
功 率 |
電 壓 |
電 流 |
雙振幅 |
間 隙 |
總 重 |
GZ 1 |
5 |
50 |
60 |
220 |
1 ≤ |
1.75 |
1.9-2.2 |
73 |
GZ 2 |
10 |
60 |
150 |
220 |
2.3 ≤ |
1.75 |
1.9-2.2 |
155 |
GZ 3 |
25 |
70 |
200 |
220 |
3.8 ≤ |
1.75 |
1.9-2.2 |
225 |
GZ 4 |
50 |
100 |
450 |
220 |
7 ≤ |
1.75 |
1.9-2.2 |
460 |
GZ 5 |
100 |
150 |
650 |
220 |
10.6 ≤ |
1.75 |
1.9-2.2 |
656 |