专利号 CN87201661申请日期 1987年7月8日公告日期 1988年1月27日申请单位青岛铸造机械厂采用锥形多工位转台,小转台的传动系统采用双排齿链轮和单排链条传动,并安装在本转台的锥形筒外,与弹丸、粉尘分离。在抛丸器的输丸管道上有磨料流量电动可调闸门,本 Patent No. CN87201661 Date of Application July 8, 1987 Date of Announcement January 27, 1988 Applicant Qingdao Casting Machinery Factory uses conical multi-station turntable, small turntable drive system with double row sprocket and single row chain drive, And installed in the turret conical tube, with the projectile, dust separation. In the shot blasting of the pipeline there is abrasive flow electric adjustable gate, the