Conveying device

The invention provides a conveying device. The conveying device comprises a plurality of carrying modules and a track module. Each conveying module comprises a bearing part, a first joining part and asecond joining part, and the first joining part and the second joining part are arranged at two opposite ends of the bearing part. The first joining pat is provided with a joint part close to the free end, and the second joining part is provided with an abutting part which is close to the free end and is used for abutting the joint part of another carrying module. The track module is used for movably arranging the carrying modules and comprises a first track mechanism, a second track mechanism and a turning mechanism. The turning mechanism is connected to the first track mechanism and the second track mechanism and is provided with a driven platform deck and a third track mechanism arranged on the platform deck. The platform deck can move between a first position where the third track mechanism is aligned with th