Tray mechanism of library robot

The utility model discloses a tray mechanism of a library robot, which relates to the technical field of trays and comprises a tray body, a stabilizing component, a moving component and a direction adjusting component. A mounting groove is formed in the upper end of the tray body; the moving assembly is arranged at the lower end of the tray body; the direction adjusting assembly is arranged on the front side of the lower end of the tray body; the stabilizing assembly comprises a rotating disc, a threaded rod, connecting blocks, a moving plate, sliding rods and clamping blocks, the two connecting blocks are fixedly connected to the front end and the rear end of the tray body correspondingly, the sliding rods are fixedly connected to the left ends and the right ends of the connecting blocks, the threaded rod is in threaded connection with the side face of the connecting block at the front end, and the rotating disc is fixedly connected to the left end of the threaded rod; according to the tray mechanism of the