Flange turnover device for flange production line

The utility model discloses a flange turnover device for a flange production line, and particularly relates to the field of flange turnover devices, which comprises four groups of support frames, two groups of rollers are rotatably mounted at the top ends of the four groups of support frames, two groups of belts are sleeved on the surfaces of the two groups of rollers, and a certain gap is reserved between the two groups of belts. Two groups of side clamping plates are clamped on the two groups of rotating rollers, the two groups of belts are attached to the surfaces of the two groups of side clamping plates, two groups of upper clamps are fixedly connected to the opposite surfaces of the two groups of side clamping plates, notches are vertically formed in the top ends of the two groups of upper clamps, and a group of linkage rotating rollers are erected at the positions, located at the notches, of the two groups of upper clamps; according to the flange overturning device, the rotating roller and the linkage