Disc grabbing device for grabbing a plurality of discs and sequentially unloading the plurality of discs

A disc grabbing device used for grabbing a plurality of discs and sequentially unloading the plurality of discs, wherein the disc grabbing device comprises:

• a support body comprising a plate and a center column, wherein when the disc grabbing device grabs the plurality of discs, the center column is located in center holes of the plurality of discs;
• a drive shaft rotatably disposed on the plate;
• a plurality of first planetary gears respectively engaged with the drive shaft and connected to a plurality of first levers disposed in the center column for driving the first levers to rotate;
• a center gear rotatably disposed on the plate;
• a plurality of second planetary gears respectively engaged with the center gear and connected to a plurality of second levers for driving the second levers to rotate, wherein the second levers are located outside the plurality of discs;
• and
• a driver for concurrently driving the drive shaft and the center gear to rotate the first planetary gears and the second planetary gears synchronically and make the first levers and the second levers rotate synchronically.