Simple pay-off reel for robot palletizer

The utility model provides a simple pay-off reel for a palletizing robot, a main body of the simple pay-off reel is a circular pay-off reel formed by splicing a left half disc and a right half disc, and vertical reel edges perpendicular to the reel surface are arranged on the outer side arc edges of the left half disc and the right half disc; a plurality of through holes for a control cable and a pneumatic pipeline to penetrate through are formed in the positions, close to the vertical disc edges, of the disc surfaces of the left half disc and the right half disc; the disc faces of the left half disc and the right half disc are provided with semicircular notches in the middles of the spliced straight edges of the disc faces, and the periphery of each semicircular notch is provided with a plurality of mounting holes and a plurality of avoiding notches used for avoiding elements above the gripper of the robot palletizer. When the simple pay-off reel is used, a control cable and a pneumatic pipeline at the tail