Pattern generation device for chenille fabric

The invention discloses a chenille fabric pattern generation device, and relates to the technical field of textile, the chenille fabric pattern generation device comprises a fabric box, the top end of the interior of the fabric box is rotatably sleeved with a double worm, the two ends of the surface of the double worm are engaged with worm gears, the rear sides of the worm gears are bolted with transmission gears, and the transmission gears are rotatably connected with the fabric box; teeth of the transmission gear are meshed with a rack, the surface of the rack is slidably connected with a sliding cylinder, the sliding cylinder is in bolted connection with the fabric box, the upper pattern printing machine and the lower pattern printing machine can be driven to move through structural transmission, and the upper pattern printing machine and the lower pattern printing machine can be used for printing the two faces of chenille fabric and generating patterns; the two racks are used for driving the upper pattern