Turnover device for steel coil machining

The utility model relates to the technical field of steel coil processing, in particular to a steel coil processing turnover device which comprises a turnover table, a mounting vertical plate is fixedly arranged at one end of the turnover table, a first mounting hole is formed in the mounting vertical plate, a first motor is fixedly mounted on the mounting vertical plate, a first rotating shaft is arranged on the first motor, and a second rotating shaft is arranged on the first rotating shaft. The first rotating shaft penetrates through the first mounting hole, the first rotating shaft is sleeved with a first bearing, the first bearing is mounted in the first mounting hole, and a plurality of limiting sleeves with different diameters are arranged, so that steel coils with different inner diameters can be sleeved on the corresponding limiting sleeves, and then the steel coils are jacked through a jacking plate; and then the first motor is started to drive the connecting vertical plate to rotate, so that the st