Mobile robot suitable for multi-layer storage and taking of circular materials

The utility model discloses a mobile robot suitable for multi-layer access of round materials, which comprises a mobile seat, the top of the mobile seat is fixedly connected with two longitudinal linear motors, one side between the two longitudinal linear motors is provided with a connecting frame, the top of the mobile seat is fixedly connected with a support frame, and the top of the support frame is fixedly connected with a base. A plurality of notch plates are fixedly connected to one side of the supporting frame, a stepping motor is fixedly connected to the bottom of the connecting frame, the output end of the stepping motor is in key connection with a connecting plate, a lower transverse linear motor is fixedly connected to the top of the connecting plate, and an upper transverse linear motor is slidably connected to the top of the lower transverse linear motor. The connecting frame is driven to move through the longitudinal linear motor, so that the connecting frame is driven to move, goods are driven