90-degree curve conveying device

The utility model discloses a 90-degree curve conveying device, which belongs to the field of curve conveying, and comprises a linear conveying part and a curve conveying part, a through hole is formed in the outer edge of the curve conveying part, a plurality of arc-shaped guide rollers which are distributed at equal intervals are rotatably mounted in the through hole, and a plurality of arc-shaped guide rollers are rotatably mounted in the through hole. The guide roller comprises a central rotating shaft rotationally mounted in the through opening, an inner cylinder fixedly connected to the outer circumference of the central rotating shaft and an outer cylinder movably connected to the outer side of the inner cylinder in a sleeving mode, and a plurality of annularly-distributed buffering pieces are clamped between the inner cylinder and the outer cylinder; through the arrangement of the guide roller, when passing through the curve conveying part, an object can be close to the guide roller due to the centrif