The utility model discloses a modular pay off rack, it includes a plurality of layers of unwrapping wire unit and shallow (1), the range that from top to bottom superposes of a plurality of unwrapping wire units, the unwrapping wire unit of bottom is placed on bracket (2) of shallow (1), every unwrapping wire unit includes drawing drum (3), central vertical install spool (4) at drawing drum (3), the top of spool (4) is equipped with the external screw thread, bottom at every drawing drum (3) is equipped with inner screw hole, a plurality of drawing drums (3) superpose through the cooperation of external screw thread with inner screw hole each other, overlap behind spool (4) when the cable, install blend stop (5) on spool (4), blend stop (5) are relative with drawing drum (3), it has a plurality of spacing post (6) to distribute around drawing drum (3), a plurality of spacing post (6) evenly distributed is at the border of drawing drum (3).