The utility model discloses an individual drive formula roller conveyor for smoke box transportation, which comprises a frame, be provided with a plurality of cylinders in the frame, it is a pluralityof the cylinder divides first rollers set, the second drum group and third rollers set into in the past backward in proper order. Two adjacent roller in the the second drum group connect through a driving belt, just the second drum group is rotated by driving motor drive, two adjacent roller in the third rollers set pass through the secondary drive belt and connect, just the third rollers set isrotated by the drive of the 2nd driving motor, the frame is located the tip of first rollers set is provided with limit baffle. The utility model discloses the design is novel, the operation just is convenient for to reasonable in design, for prior art, has alleviateed the friction of cylinder to the smoke box bottom greatly, and then has also avoided corresponding wearing and tearing, the condition of warping and dropping, and is safer.