A winding device and a yarn tension control method

By using a winding motor, winding disc, winding claw, and yarn guide assembly in the winding device, the yarn is kept under appropriate winding tension around the mandrel, thus solving the problem of loose yarn shifting and improving product quality and production efficiency.

CN116354175BActive Publication Date: 2026-06-09JIANGSU SHENMA ELECTRIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU SHENMA ELECTRIC CO LTD
Filing Date
2022-12-21
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing composite material winding molding equipment, the yarn is prone to loosening and shifting when wound on the surface of the mandrel, which affects product quality.

Method used

The winding device includes a winding motor, winding disc, winding claws, and yarn guide assembly. Through the design of the yarn guide holes and yarn feeding parts, it ensures that the yarn maintains appropriate winding tension and avoids loosening and displacement.

Benefits of technology

It effectively prevents the yarn from loosening and shifting when it is wrapped around the outer periphery of the mandrel, improves product quality, reduces yarn wear, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116354175B_ABST
    Figure CN116354175B_ABST
Patent Text Reader

Abstract

The application discloses a winding device for winding yarn on the outer periphery of a mandrel, comprising a winding motor, a winding disc and a winding claw which are sequentially sleeved on the outer periphery of the mandrel, the winding disc is used for accommodating the yarn, a plurality of first guide holes are arranged on the winding disc, at least one third guide hole is arranged on the winding claw, the yarn is sequentially arranged in the first guide holes and the third guide hole, the winding motor drives the winding device to rotate, and then the yarn is wound on the outer periphery of the mandrel. The winding device can keep the yarn wound on the outer periphery of the mandrel with proper winding tension, avoid the yarn from being loose and displaced when being wound on the surface of the mandrel, and affect the product quality. The application also discloses a yarn tension control method.
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