主要的(de)工(gong)作(zuo)原理(li):電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機驅動(dong)(dong)(dong)(dong)(dong)(dong)皮帶(dai)和皮帶(dai)輪,通過偏(pian)(pian)心(xin)軸(zhou)(zhou)使動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)上(shang)(shang)下(xia)運動(dong)(dong)(dong)(dong)(dong)(dong),當動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)上(shang)(shang)升(sheng)時(shi)(shi)(shi)肘(zhou)板與動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)間夾角(jiao)變大(da),從而推(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)板向固定顎(e)(e)板接(jie)近,與其同時(shi)(shi)(shi)物料(liao)(liao)被壓碎(sui)(sui)(sui)(sui)或劈碎(sui)(sui)(sui)(sui),達(da)到(dao)破碎(sui)(sui)(sui)(sui)的(de)目的(de);當動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)下(xia)行時(shi)(shi)(shi),肘(zhou)板與動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)夾角(jiao)變小,動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)板在(zai)拉桿,彈(dan)簧(huang)的(de)作(zuo)用下(xia),離(li)開固定顎(e)(e)板,此時(shi)(shi)(shi)已破碎(sui)(sui)(sui)(sui)物料(liao)(liao)從破碎(sui)(sui)(sui)(sui)腔下(xia)口排出。隨著電(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機連(lian)續轉動(dong)(dong)(dong)(dong)(dong)(dong)而破碎(sui)(sui)(sui)(sui)機動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)作(zuo)周(zhou)(zhou)期(qi)運動(dong)(dong)(dong)(dong)(dong)(dong)壓碎(sui)(sui)(sui)(sui)和排泄物料(liao)(liao),實(shi)現批量生(sheng)產。動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)上(shang)(shang)端直(zhi)接(jie)懸掛在(zai)偏(pian)(pian)心(xin)軸(zhou)(zhou)上(shang)(shang),作(zuo)為曲(qu)柄(bing)連(lian)桿機構的(de)連(lian)桿,由(you)偏(pian)(pian)心(xin)軸(zhou)(zhou)的(de)偏(pian)(pian)心(xin)直(zhi)接(jie)驅動(dong)(dong)(dong)(dong)(dong)(dong),動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)的(de)下(xia)端鉸連(lian)著推(tui)(tui)力板支撐到(dao)機架的(de)后壁上(shang)(shang)。當偏(pian)(pian)心(xin)軸(zhou)(zhou)旋轉時(shi)(shi)(shi),動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)上(shang)(shang)各點的(de)運動(dong)(dong)(dong)(dong)(dong)(dong)軌跡(ji)是由(you)懸掛點的(de)圓(yuan)(yuan)周(zhou)(zhou)線(半徑等于偏(pian)(pian)心(xin)距),逐漸(jian)向下(xia)變成橢(tuo)(tuo)圓(yuan)(yuan)形,越向下(xia)部,橢(tuo)(tuo)圓(yuan)(yuan)形越偏(pian)(pian),直(zhi)到(dao)下(xia)部與推(tui)(tui)力板連(lian)接(jie)點軌跡(ji)為圓(yuan)(yuan)弧線。由(you)于這(zhe)種機械中(zhong)動(dong)(dong)(dong)(dong)(dong)(dong)顎(e)(e)上(shang)(shang)各點的(de)運動(dong)(dong)(dong)(dong)(dong)(dong)軌跡(ji)比(bi)較復(fu)雜,故稱為復(fu)雜擺動(dong)(dong)(dong)(dong)(dong)(dong)式顎(e)(e)式破碎(sui)(sui)(sui)(sui)機。
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