The utility model relates to the technical field of
carex meyeriana weaving, and discloses a
carex meyeriana three-dimensional weaving mechanism and a three-dimensional forming device thereof, the
carex meyeriana three-dimensional weaving mechanism comprises a
handle, three weaving needle heads and three limiting mechanisms, the number of the weaving needle heads and the number of the limiting mechanisms are both three, three containing grooves are arranged in the
handle, each weaving needle head is installed in one containing groove in a sliding mode, and the limiting mechanisms are arranged in the containing grooves. The head sizes of the three knitting needles are different, each limiting mechanism detachably penetrates through one knitting needle and is inserted into the
handle, each limiting mechanism comprises a clamping block, an
insertion rod and a pull ring, the pull ring is fixed to the upper side of the clamping block, and the two
insertion rods are fixed to the lower side of the clamping block. The
carex meyeriana weaving
machine is convenient to switch, and
carex meyeriana with different thicknesses can be woven conveniently.