Spinning and drafting integrated preparation device and method forhigh-performance micro-nano fiber yarn
A technology of micro-nano fiber and preparation device, applied in drafting equipment, spinning machine, open-end spinning machine, etc., can solve the problems of inability to meet, inability to meet practical application requirements, low fiber orientation, low crystallinity, etc.
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[0031] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0032] An integrated high-performance micro-nano fiber yarn preparation device for spinning and drafting, including a spinning unit, a yarn forming unit for spinning and twisting the spinning of the spinning unit into a primary yarn, and a primary yarn for spinning the spinning unit Thermal drawing unit for heating and drawing yarn.
[0033] The spinning unit includes two corresponding spray heads 1 and a liquid supply tank 2 for supplying spinning liquid to the spray heads 1 . It can ensure the continuous supply of spinning liquid and realize the continuous spinning process; the use of double nozzles can significantly increase the spinning output.
[0034] The distance between the two nozzles 1 is 3 cm to 200 cm, and the nozzle 1 is a needle nozzle or a needle-free nozzle; the needle nozzle is a single-needle or multi-needle combination typ...
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