Coloring device for modal double-layer corduroy

The utility model discloses a coloring device for modal double-layer corduroy. Wherein an opening is formed in the upper part of the long-strip-shaped box body; wherein a first driving wheel is rotatably connected into the box body, a first driving motor is arranged at the position, penetrating out of the box body, of the first driving wheel, a vertical plate is arranged on the box body, a dye boxis arranged on the vertical plate, the dye box is communicated with a dye spray head placed above the first driving wheel, and a protection collecting device is arranged on the side face of the box body. The protection collection device comprises supporting rods fixed to the two sides of the box body in the length direction. An arc-shaped plate is fixed to the side, away from the box body, of thesupporting rod, an opening of the arc-shaped plate faces a first driving wheel in the box body, a drainage groove is formed in the inward side of the arc-shaped plate, flow guide pipes are arranged on the two sides of the arc