Forward and reverse discharging device for machine-made sand production line

The utility model relates to the technical field of machine-made sand production, in particular to a forward and reverse discharging device for a machine-made sand production line, which comprises a support frame, a conveying frame is connected to the end face of the support frame, and a stepping motor is connected to the side wall of the conveying frame. A conveying belt is connected to the position, located at the driving end of the stepping motor, in the conveying frame, the end face of the conveying frame is connected with a dustproof structure, the dustproof structure is provided with two sets of fixed sliding rails, and the two sets of fixed sliding rails are connected to the end face of the conveying frame. According to the forward and reverse discharging device for the machine-made sand production line, the dustproof structure is arranged in the forward and reverse discharging device for the machine-made sand production line, so that the driving motor in the dustproof structure enables the organ plate