The machine is designed according to the experience and characters of air circulation machine in our country. It has the following advantages: reasonable structure, easy operation, high property of recycling. It can be used to process and recycle non-pregnant cottonseed, fallen cotton and leftover of wool spinning and cotton spinning. The cotton linter with little impurity and dirty accords with the standard of cotton linter. Main Techniques Data: Dealing with non-pregnant seeds after fluffing ≧40% (cotton linter), can produce 60-90kg cotton linter. Every hour pet machine can deal with more than 300kg leftover from cotton spinning mill, it can produce 80-120kg fine cotton linter. Dealing with cotton linter and fallen cotton linter which have a lot of impurity, without destroying the original length of cotton linter, it can produce ≧3 tons per day. The power of machine: 26.75 kW The size of machine: 3920*1780*2730(mm) The weight of the machine: 4500kg.