Sand-gravel material pre-stuffy material device convenient to wind

The utility model discloses a sandstone material pre-stuffy material device convenient to wind, which comprises main support rods and a stuffy material assembly, the middle parts of the two main support rods are provided with a stock bin wall body through bolts, the stuffy material assembly used for pre-stuffy material treatment of sandstone materials is arranged on the inner side of the stock bin wall body, and the stuffy material assembly is arranged on the outer side of the stock bin wall body. And the material covering assembly comprises a driving motor, a winding drum, color strip cloth, a traction rope and mounting blocks, the winding drum is mounted at the output end of the driving motor through a coupler, the outer wall of the winding drum is wound with the color strip cloth, the outermost side of the color strip cloth is connected with the traction rope, and the mounting blocks are arranged on the two sides of the winding drum. According to the gravel material pre-stuffy material device convenient to