Automatic quartz sand adding device

The invention relates to the field of automatic quartz sand adding, in particular to an automatic quartz sand adding device which comprises a storage machine body, a discharging block and a second electric telescopic rod, the second electric telescopic rod is fixed to the upper portion of the left end of the storage machine body, and the bottom side of the second electric telescopic rod is fixedly connected with an automatic feeding box. The bottom end of the right side of the automatic feeding box is fixedly connected with a sliding strip, the sliding strip is attached to the storage machine body, the right side of the automatic feeding box is rotationally connected with a baffle, the front end and the rear end of the left side of the baffle are both fixedly connected with springs, and the other ends of the springs are fixedly connected with the automatic feeding box. And first automatic telescopic rods are fixedly connected to the interiors of grooves in the front side and the rear side of the automatic fee