Carbon fiber preparation and take-up production control system

By combining the generation of a take-up sequence table and a layer thickness feedback correction module, the consistency issues of batch adaptation and spool changing in the carbon fiber take-up control system are solved, achieving stability and consistency in the roll packaging, reducing the risk of end accumulation and spool changing instability, and improving production efficiency and product quality.

CN122403207APending Publication Date: 2026-07-17张家港市港鹰实业有限公司
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Patent Information

Application Number
CN202610768473.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing carbon fiber take-up control systems struggle to achieve consistency in batch adaptation, end stacking, and spool switching control, leading to problems such as end bulging, interlayer indentation, uneven roll density, and unstable spool starting during spool switching.

Method used

The process matching module generates a take-up sequence table, which, combined with the inlet spreading module, guide wire arrangement module, layer thickness feedback correction module, and segmented winding module, achieves the matching of carbon fiber tow material parameters with target package specifications. The encoder signal of the winding shaft and the layer thickness feedback control the posture of the guide wire opening and the coordinated operation of the winding shaft to perform odd and even layer avoidance wire arrangement and end compaction correction.

Benefits of technology

It improves the consistency of continuous production and the stability of roll changing for carbon fiber rolls, reduces the risk of roll end bulging, interlayer indentation and density unevenness, and improves production efficiency and product quality.

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Abstract

本发明公开了一种碳纤维制备收丝生产控制系统,涉及工业自动控制技术领域,包括,工艺匹配模块,读取当前批次碳纤维丝束来料参数和目标卷装规格,分别与合格工艺组的来料参考项和卷装参考项进行匹配,生成收丝顺序表;入口展牵模块,通过收丝顺序表向热辊、展宽辊和预牵引辊发送控制指令,完成入口展宽与预牵引,生成展宽确认信号和入口张力确认信号;导丝排线模块,使用收丝顺序表、展宽确认信号和入口张力确认信号校准导丝口姿态,并根据卷绕轴编码器信号控制排线伺服进行奇偶层避端排线,生成起卷完成信号、卷径段位和导丝口错位状态。本发明通过导丝口起始位置错开半个丝束展开宽度,可减少相邻层丝束路径重合,改善层间受压分布。
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