The utility model provides a high -speed rotatory case packer control system, includes the conveyer belt, carries the motion control main?circuit?board, the rotary disk that there are the CANopen agreement, is equipped with the mechanical tong more than two on the rotary disk, is equipped with a servo motor on the rotary disk, is equipped with the 2nd servo motor on every mechanical tong, is equipped with the 3rd servo motor on the conveyer belt, the motion control main?circuit?board that the lift -launch has CANopen to agree passes through the CAN bus and is connected with a servo motor, the 2nd servo motor and the 3rd servo motor, motion control main?circuit?board that the lift -launch has a CANopen agreement is as the CANopen main website, and a servo motor, the 2nd servo motor and the 3rd servo motor be as a CANopen slave station, CANopen main website and CANopen slave station form the motion control network. Adopt the speed that the CANopen communication control can the real -time reading conveyer belt, then through an adjustment servo motor, control the rotation rate of rotary disk, then control the 2nd servo motor, make that to press from both sides the bottle location accurate, also can adjust the 3rd servo motor simultaneously, make it operate steadily.