The utility model discloses a production device suitable for
processing small-particle-size cotton seeds, which belongs to the field of cotton seed
processing, and comprises a delinting
machine, a delinting
machine, a quintuplet
sieve, a delinting
machine, a delinting machine, a screening device, a
softening device and a
drying device, the distance between saw blades of the delinting machine is set to be 8.8 mm, a dial is arranged between a seed poking roller of the delinting machine and sawteeth, and the delinting machine is connected with the delinting machine. Adjusting the tangential angle of an
impurity removal knife of the delinting machine to be 15-30 degrees, and forming an
impurity removal opening in a down drawing air duct; the down cleaning machine adopts two-stage down cleaning, the angles of a first-stage
impurity removal cutter and a second-stage impurity removal cutter of the down cleaning machine are set to be different, and the down cleaning machine adopts a 40-mesh dust cage net surface; the husking machine adopts a double-roller husking machine, and the differential ratio of a fast roller to a slow roller of the husking machine is adjusted; and the screening device adopts a
winnowing type step screen, a plane screen and a vibrating screen which are matched step by step. According to the utility model, the cotton linter output rate of small-particle-size cotton seeds can be greatly improved, the
protein residual oil is reduced, the
protein content is improved, and the product quality is improved.