The invention relates to the technical field of seed cotton cleaning machines, and discloses an adjustable seed cotton cleaning
machine based on different
moisture regain rates and a
machine parameter adjusting method thereof.The method comprises the following steps that S1, a seed cotton
moisture regain rate online detection device installed at a seed cotton feeding opening is used for collecting
moisture regain rate data of to-be-processed seed cotton in real time; the data is transmitted to a
control system upper computer through a communication protocol; s2, preprocessing the collected
moisture regain data based on a sliding window filtering
algorithm, removing abnormal values, calculating a dynamic mean value, and improving the stability and reliability of control input; and S3, fusing the
moisture regain change trend, detecting the
moisture regain of the seed cotton in real time, and automatically adjusting key
machining parameters of the cleaning
machine according to the moisture regain, so that the seed cotton cleaning effect can be remarkably improved. Meanwhile, in the cleaning process, the distance between the adjacent lattice bars, the rotating speed of the barbed nail roller and the inclination angle of the cleaning part are accurately adjusted according to different moisture regain, and the relation between the
impurity cleaning efficiency and
fiber damage is effectively balanced.