一种基于差动传动的双面机上下针同步对位调节机构

The differential transmission double-sided knitting machine's upper and lower needle synchronous alignment adjustment mechanism solves the problem of low precision in upper and lower needle synchronous adjustment, achieving precise alignment and stable operation, reducing equipment failure rate and maintenance costs, and adapting to diverse fabric weaving needs.

CN122147607BActive Publication Date: 2026-07-17SHISHI WANGUO WEAVING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHISHI WANGUO WEAVING CO LTD
Filing Date
2026-05-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing double-sided circular knitting machine's upper and lower needle synchronization mechanism is difficult to precisely control the speed difference, which easily leads to alignment deviation, needle collision and breakage. It has low adjustment accuracy, high equipment failure rate, high maintenance cost, and cannot meet the diverse fabric weaving needs.

Method used

The double-sided machine adopts a differential transmission upper and lower needle synchronous alignment adjustment mechanism. The differential mechanism realizes the controllable differential rotation of the upper and lower needles. The alignment mechanism relies on mechanical collision to accurately match the needle position. The locking mechanism prevents reverse rotation and misalignment. The mounting mechanism reduces wear and ensures needle position accuracy.

Benefits of technology

It achieves precise alignment of the upper and lower needles, avoids needle collisions, skipped needles, and loop malfunctions, reduces equipment failure rate, improves production efficiency and finished product quality, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于差动传动的双面机上下针同步对位调节机构,涉及针织技术领域,包括工作台、差速机构、上针盘和纱线供给机,工作台顶部中心处转动连接有差速机构,增设差速机构,使上针盘与下针筒形成柔性可控差速,自适应补偿各类工况引发的针位误差;增设对位机构,依靠接触块碰撞限位自动校准针位基准,保证上下针精准啮合;增设锁止机构,利用棘轮棘爪单向自锁,防止部件反转偏移,避免跳针、撞针、脱圈问题;增设安装机构,采用可拆卸耐磨衬条,降低针槽磨损,长久保障针位运行精度。
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