Yarn moistening device for low-temperature environment-friendly cotton yarn

The utility model relates to a low-temperature environment-friendly cotton yarn moistening device which comprises a yarn moistening box, one side of the yarn moistening box is provided with a yarn inlet hole, the other side of the yarn moistening box is provided with a dewatering mechanism, the top of the yarn moistening box is provided with a servo motor, an output shaft of the servo motor penetrates through the yarn moistening box to be connected with a rotating rod, and the rotating rod is connected with a motor. Due to the arrangement of the thread winding reel, when a cotton yarn is wetted, one end of the yarn penetrates through the device, the servo motor is started to drive the rotating rod to rotate, the cotton yarn moves along with the thread winding reel, the cotton yarn can be fully soaked in wetting liquid, it is guaranteed that the cotton yarn is fully wetted, and the cotton yarn is not prone to being wetted. And by arranging the dewatering mechanism, the cotton yarn can be prevented from being b