Circular knife asynchronous cutting device

The utility model discloses a circular knife asynchronous cutting device, which relates to the technical field of circular knife cutting, and comprises a working table, the upper surface of the working table is fixedly connected with a control box, one side surface of the control box is provided with a first motor, and an output rotating shaft of the first motor penetrates through the outer surface of the control box and is fixedly connected with a rotating shaft. Through cooperative arrangement of two second lantern rings, a first lantern ring, a first motor, a rotating shaft, a circular cutter, a first adjusting mechanism and a second adjusting mechanism, the distance between the two second lantern rings and the first lantern ring can be adjusted through the second adjusting mechanism, and the position of the first lantern ring on the workbench can be adjusted through the first adjusting mechanism; and the output rotating shaft of the first motor drives the rotating shaft to rotate, so that the first lanter