Mine gravel aggregate dust suppression device

The utility model discloses a mine gravel aggregate dust suppression device which comprises a support, a feeding assembly and a spraying assembly. The spraying assembly comprises a dust suppression cylinder horizontally arranged on the support, a plurality of spraying pipes horizontally arranged in the dust suppression cylinder and a water collecting plate obliquely arranged at the bottom of the dust suppression cylinder and arranged on the support. According to the dust suppression device, by arranging the spraying assembly, gravel aggregate conveyed on the conveying belt can be directly wetted, floating dust can be captured, the weight of the floating dust can be increased, the floating dust can fall down, invalid overflow of water mist particles is limited through the dust suppression barrel 3 arranged on the annular side of the conveying belt 12, and the stable dust suppression effect is achieved; the water collecting plate is obliquely arranged, so that the water collecting effect is better, the external