High-purity quartz sand screening device for quartz crucible production

The utility model relates to the technical field of quartz sand screening. The utility model further discloses a high-purity quartz sand screening device for quartz crucible production. The device comprises a bottom plate, two side plates are connected to the top of the bottom plate, two filter frames are arranged between the two side plates, an L-shaped supporting plate is connected to the top ofthe side plate located on the right side, the two sides, away from each other, of the two filter frames are hinged to the two sides, close to each other, of the two side plates through first hinges,and a moving plate is arranged between the two filter frames. According to the utility model, the motor, the moving plate, the moving rod, the rotating plate, the rotating rod, the movable rod and themovable block are arranged; according to the quartz sand screening device, the motor is started to drive the rotating plate to rotate, the rotating plate drives the movable block to reciprocate up and down under the action of