The present invention is an auxiliary discharge device applied to the grain load having a power discharge device, and forms a rectangular hole penetrating the outer wall surface in the hopper at one or more places of the lower hopper, the opening is formed on the top of the rectangular hole border Formed to form a holder, characterized in that it comprises a secondary discharge device of the structure formed by combining any one of the grain discharge chute including a hole cover or discharge control plate through the upper opening of the holder in a removable structure; It is configured to divide grain in hopper into bags.;Grain Stackers, Grain Hoppers, Discharge Units, Grain Transporters
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