vl系列立松砂机vl series vertical aerator 应用application vl 系列立式松砂机适用于潮模砂造型的任何场合，其能均匀，地松散型砂，确保潮模砂造型工艺对型砂松散程度的要求。既可单机使用，亦可和其它设备组线使用。 vl series vertical aerator is applied in wet mold sand molding for any occasion, which can evenly, completely loosen sand, ensure wet mold sand molding process for molding sand loose degree requirements. both can be used as a unit, can also be a group and other preparation line. 工作原理working principle 松砂盘在电机的驱动下高速旋转，利用离心力将砂团抛出，砂团撞在四周均布的松砂棒上，砂团粉碎，从而达到松散型砂的目的。 sand loosened disc is driven by a motor to rotate at a high speed, the centrifugal force will throw sand mass, sand mass hit around the uniformly distributed sand loosened bar, sand mass completely crushed, so as to achieve the purpose of loose sand.