Image acquisition device for cotton foreign fiber detection

The utility model discloses an image acquisition device for cotton foreign fiber detection. The image acquisition device comprises a rectangular top plate, four partition plates, three linear array CCD cameras, two annular fluorescent lamps, an annular ultraviolet lamp and three suspension adjusting mechanisms. According to the image acquisition device for cotton foreign fiber detection, acquisition image shooting of colored foreign fibers and colorless foreign fibers in cotton can be met through combination of lamplight and camera shooting in the three detection intervals, and therefore whether the foreign fibers exist in the acquired images or not can be recognized when the acquired images are recognized and processed in the later period; by means of the suspension adjusting mechanism composed of the vertical adjusting pipe, the adjusting nut, the vertical suspension pipe and the equipment installation plate, the height of the linear array CCD camera and the height of the annular fluorescent lamp or the ann