Straightener discharging frame preventing lines from happening to metal belt

The invention discloses a straightener discharging frame preventing lines from happening to a metal belt. The straightener discharging frame comprises a discharging frame body. The discharging frame body is provided with a receiving area and a storage area. The top face of the receiving area is higher than the top face of the storage area. The top face of the receiving area is provided with at least two conveying plates. A roller is arranged between every two adjacent conveying plates. The included angle between the axis of each roller and the sliding direction of the metal belt in the receiving area is alpha larger than 0 degree and smaller than 90 degrees. The roller, located on one side of a discharging port, of the discharging frame body is driven by a motor. The receiving area is provided with an anti-falling baffle. A guiding baffle for guiding the metal belt in the receiving area to the storage area is arranged on the side, far away from the discharging port, of the receiving area, and the guiding baff