Pneumatic control system of two-for-one twister

• Main Authors: SUN DEMING, NI YIJUN, SUN DERONG, ZHANG TANGBIAO, ZHENG DEKUN, LIU DONGLING
• Format: Patent
• Language: Chinese; English
• Published: 11.06.2014
• Subjects: NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING; SPINNING OR TWISTING; TEXTILES

The utility model provides a pneumatic control system of a two-for-one twister. The pneumatic control system comprises an air storage tank, a touch switch, an air supply system, an air action system and a valve rod system. The pneumatic control system comprises first, second, third, fourth and fifth air holes, first and second fine air holes, a piston cavity, second and third piston cavities, first, second and third pistons, upper and lower air cavities and a valve rod, wherein the first and second air holes are formed in the upper part of the first piston cavity; the touch switch is communicated with the second air hole; the third air hole is formed in the bottom of the first piston cavity; the first fine air hole is formed in the outer side of the first piston cavity and is communicated with the third air hole at the bottom; the second piston cavity is arranged inside the upper air cavity; the third piston cavity is arranged inside the lower air cavity; the fourth air hole is formed in the upper part of the