Rotating shuttle driving shaft structure

By independently driving the rotary shuttle drive shaft with a power unit, the wear problem of the rotary shuttle assembly when it is not in use is solved, thus extending the life of the rotary shuttle assembly and ensuring stable rotation.

CN223723378UActive Publication Date: 2025-12-26ZHEJIANG YUELONG SEWING EQUIP
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Patent Information

Application Number
CN202520272890.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-26
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing shuttle drive shaft structure causes the shuttle assembly to rotate synchronously even when it is not in use, resulting in increased wear and reduced service life.

Method used

The rotary shuttle drive shaft is independently driven by a power unit. Through a pulley and pulley drive motor system, the rotary shuttle drive shaft can stop rotating when it is not in use, thus avoiding unnecessary wear.

Benefits of technology

This improves the lifespan of the rotary hook assembly and ensures stable and smooth rotation when needed.

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Abstract

The embodiment of the utility model relates to the technical field of computerized embroidery machines, in particular to a rotating shuttle driving shaft structure which comprises a rotating shuttle driving shaft connected with all rotating shuttle assemblies. The power device is connected with the rotating shuttle driving shaft and used for driving the rotating shuttle driving shaft to rotate; the inner ring part of the first belt wheel is connected with the rotating shuttle driving shaft; a belt wheel driving motor; the inner ring part of the second belt wheel is connected with an output shaft of the belt wheel driving motor; and the power belt is connected with the outer ring part of the first belt wheel and the outer ring part of the second belt wheel. According to the rotating shuttle driving shaft structure provided by the embodiment of the specification, the rotating shuttle driving shaft is driven by the power device instead of synchronously rotating with the embroidery needle driving shaft, and when the rotating shuttle driving shaft does not need to rotate, the rotating shuttle driving shaft can stop rotating through the power device, so that the rotating shuttle assembly can stop rotating when the rotating shuttle assembly does not need to work; and unnecessary abrasion to the rotating shuttle assembly is avoided.
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