The conveyor belt stand system for supporting the impact bar having an air hole for supporting the conveyor belt to move the base frame is configured on the lower side of both sides, a plurality of horizontal supports fastened at regular intervals on the upper portion of the base frame and the It is fastened to the upper part of a plurality of horizontal support, the inside is composed of a plurality of vertical support with a lower height and the height is higher toward the outside, the U-shaped support stand portion is extended, and fastening vertically to the upper portion of the support stand portion Air conveyor, air passage and air hole are provided to support the conveyor belt to move in the vertical direction. When air is supplied, air is applied to a plurality of impact bars and impact bars that spray air upward from the conveyor belt moving from the upper side. Comprising air supply means for supplying It is characterized.
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