The invention provides a double-jacquard weave color mixing knitting technology. Double-jacquard weave screen cloth is integrally woven by a two-needle-bed jacquard warp-knitting machine, the two-needle-bed jacquard warp-knitting machine comprises a front needle bed, a rear needle bed and guide bars, the guide bars comprise ground guide bars GB1, GB2, GB5 and GB6 and jacquard guide bars JB1 and JB2, regarding all the guide bars, chinlon low stretch yarn or positive ion low stretch yarn is adopted by one ground guide bar, or dacron low stretch yarn is adopted by one jacquard guide bar, and darcon low stretch yarn, chinlon semifinished yarn and positive ion low stretch protofilament are adopted by other guide bars respectively, through doubling of the darcon low stretch yarn and the chinlonsemifinished yarn and doubling of the darcon low stretch yarn and the positive ion low stretch protofilament, the front side and the reverse side of gray fabric are closely knitted together without gaps, the double-jacquard weave screen cloth with a more excellent color mixing effect is knitted, the color is richer, the technical problems are solved that jacquard weave screen cloth blisters and wrinkles, through holes are not neat, stitching is exposed in the through holes, the physical property is poor and supporting force is small, and the product quality is greatly improved.