Double-needle three-jacquard warp knitting machine, method and braided fabric

The invention discloses a double-needle three-jacquard warp knitting machine, a method and a braided fabric. The double-needle three-jacquard warp knitting machine comprises a first jacquard comb, a second jacquard comb, a third jacquard comb and a plurality of ground combs, each jacquard comb comprises two half-machine-number jacquard combs, and the first jacquard comb, the second jacquard comb and the third jacquard comb can execute an opposite-pulling process and can execute double-faced jacquard; a filling yarn guide bar is arranged on one side of the half-machine-number jacquard comb and used for weaving filling yarn between the surface layer and the bottom layer. Yarn of any jacquard comb is laid and looped only on the surface layer or on the bottom layer, a protruding cloth area is formed on the gray fabric, yarn laying and looping can be conducted on the surface layer and the bottom layer at the same time, and a plain cloth area with the interval smaller than the first interval is formed. The jacquard