Space-adjustable storage shelf for logistics

The utility model discloses a space adjustable logistics storage shelf, including two shelf, two drive mechanism and hinge mechanism, drive mechanism includes drive toothed belt, drive toothed belt interior is evenly provided with three driven toothed column, three driven toothed column interior is provided with the rotating head in penetrating mode, the hinge mechanism is provided with the drive toothed belt, the drive toothed belt is provided with the drive toothed belt, and the drive toothed belt is provided with the drive toothed belt. A driving tooth column is arranged in the driving tooth belt and rotationally arranged on a column body of the supporting column in a sleeving mode, a rocker is fixedly arranged at the end of the driving tooth column, and fixing plates are fixedly arranged on the portions, between every two of the three driven tooth columns and the driving tooth column, of the goods shelf. A plurality of limiting blocks are fixedly arranged on the goods shelves on the two sides of the drivi