噸(dun)(dun)包(bao)由輸送(song)機(ji)(ji)運行(xing)至拆包(bao)機(ji)(ji)內部,抓鉤下降(jiang)刺入噸(dun)(dun)包(bao)上(shang)部,并有鏈條傳動(dong)(dong)帶動(dong)(dong)與輸送(song)機(ji)(ji)同步前進。旋轉切(qie)(qie)刀(dao)(dao),切(qie)(qie)刀(dao)(dao)分左右兩套,布置形式(shi)分前后,切(qie)(qie)刀(dao)(dao)位于噸(dun)(dun)包(bao)底(di)部,在噸(dun)(dun)包(bao)向前行(xing)進的軌跡路程中,切(qie)(qie)刀(dao)(dao)固定于自(zi)由擺(bai)動(dong)(dong)的擺(bai)桿上(shang),靠噸(dun)(dun)包(bao)的前進動(dong)(dong)力推動(dong)(dong)切(qie)(qie)刀(dao)(dao)擺(bai)動(dong)(dong),將噸(dun)(dun)包(bao)的底(di)圈切(qie)(qie)去*之三部(bu)分。前進過(guo)程中物料(liao)(liao)掉落進溜槽(cao),由收集(ji)螺旋將(jiang)物料(liao)(liao)快速排(pai)出(chu)至(zhi)后端設備。鏈條傳動(dong)(dong)帶動(dong)(dong)物料(liao)(liao)直至(zhi)廢(fei)(fei)袋(dai)出(chu)口上方(fang),抓鉤松(song)開廢(fei)(fei)袋(dai),廢(fei)(fei)袋(dai)落下。后端可配套廢(fei)(fei)袋(dai)打(da)包機實(shi)現(xian)自動(dong)(dong)收集(ji)打(da)包。