Floating sand barrel device

The utility model discloses a floating sand barrel device which comprises a barrel body, a ventilation plate is fixedly connected to the inner wall of the barrel body, a supporting plate is rotatably connected to the upper end of the ventilation plate, a first gear is fixedly connected to the outer wall of the supporting plate, and transmission boxes are fixedly connected to the side walls of the two ends of the barrel body. A first connecting block is fixedly connected to one side of the transmission box, a blowing box is rotatably connected to one side of the first connecting block, a second connecting block is fixedly connected to the side wall of the blowing box, two symmetrically-distributed first toothed plates are slidably connected into the transmission box, and a third connecting block is fixedly connected to the upper ends of the two first toothed plates. A pull rope is fixedly connected to the third connecting block, and a sand blowing mechanism is arranged in the barrel body. According to the util