This utility model relates to the technical field of weaving equipment for producing
platinum alloy catalytic mesh. It provides a weaving
machine for producing
platinum alloy catalytic mesh, including a
tufting machine body. A
tufting assembly is installed on the upper end of the
tufting machine body. A tufting density adjustment component is arranged inside the needle plate of the tufting
assembly. The tufting density adjustment component includes: an adjustment cavity arrayed inside the needle plate to provide installation space for the adjustment mechanism; and an adjustment motor, fixed at the top of the adjustment cavity as a power source. This utility model, through a tufting density adjustment component consisting of an adjustment motor, a screw, a screw block, and a linkage rod, can control the operation of the corresponding adjustment motor according to the tufting density. This causes the screw to rotate, and the screw block, under the action of the thread, moves the tufting needles upward through the linkage rod, hiding them inside the adjustment cavity. The tufting density can then be adjusted by regulating the gap between the tufting needles, improving the applicability and effectiveness of the device.