Heddle device of circular weaving machine

The utility model relates to component manufacture of a plastic woven bag circular weaving machine, in particular to a heddle device of a circular weaving machine. A middle portion of an original heddle device is provided with a warp threading block. A circular hole is arranged in the middle of the warp threading block, is used for threading a warp, and is convenient during processing. But due to the fact that the warp is a flat plastic warp, the warp is prone to be crimped due to an arc face of the warp threading hole when the warp penetrates through the hole in the warp threading block. Moreover, the flat warp is twisted on a skipped rod portion, and therefore the warp is easily twisted during weaving, and weaving quality is affected. The heddle device comprises a warp threading portion and hook portions on two ends of the heddle device, and is characterized in that the warp threading hole in the middle of the warp threading block is a rectangular hole, the warp threading portion is a heddle body and a warp