Semi-automatic opening rotor spinning machine

The invention relates to a semi-automatic free end rotor spinning machine, it has a location, each station has used in the production line of spinning device, used to check the quality of the line of production of slub yarn, and extraction device, used in the production of rotating to remain in the cross winding bobbin creel collecting device and location control device, collecting device has in its spinning casing high-speed rotating rotor spinning and fiber sliver feeding device and the opening roller, spinning rotor winding device, opening roller and bobbin driven roller and guide apparatus has along the length of the machine drive, and the fiber sliver feeding device of sliver feeding tube by a single motor drive. Size can be free to choose the location of group control device were so design, that is, they are in control of at least one of the following functions are different from other groups: qing yarn machine adjustment and yarn machine adjustment, fiber sliver feeding, bobbin diameter, the fineness of yarn and fancy adjustment.