Sewing module for pocket zipper

The utility model discloses a pocket zipper sewing module which comprises a pocket cloth placing plate, a first connecting edge on one side of the pocket cloth placing plate is flexibly connected with a pocket cloth cover plate and a pocket cloth bottom plate, and the pocket cloth placing plate, the pocket cloth cover plate and the pocket cloth bottom plate can independently turn over around the axis where the first connecting edge is located. The second connecting edge on the other side is flexibly connected with an overturning plate; a convex pocket cloth placing part corresponding to the pocket cloth in shape is arranged in the middle of the pocket cloth placing plate, and a first opening groove corresponding to the zipper mounting position is formed in the pocket cloth placing part. According to the sewing module, the pocket cloth placing plate, the pocket cloth cover plate and the bottom plate are overturned and overlapped, so that pocket cloth, a cover head and a zipper can be aligned and positioned, di