Optical disc printing device with optical disc limiting structure

The utility model discloses an optical disc printing device with an optical disc limiting structure, which comprises a machine body, a printing mechanism and an optical disc main body, the printing mechanism is arranged above the machine body, the optical disc main body is arranged above the printing mechanism, and a supporting column penetrates through an opening in the middle of the optical disc main body. The supporting column is installed above the machine body and provides center positioning for the optical disc body, a supporting plate is fixed to the surface of the supporting column and provides bottom supporting for the optical disc body, and a limiting block is arranged on the outer side of the supporting column. The optical disc printing device with the optical disc limiting structure is provided with the limiting blocks capable of moving telescopically, an optical disc body can be limited on the outer side of the supporting column through synchronous telescopic movement of the multiple sets of limi