Bearing assembly structure of rotor motor

By using a DC brushless motor and long bearing design, the problems of high energy consumption and poor stability of traditional rotor drive structures have been solved, achieving a highly efficient and stable spinning process and improving yarn quality and production efficiency.

CN224289471UActive Publication Date: 2026-05-26JIAXING HONGBO ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202520488676.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-05-26
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Traditional rotor drive structures suffer from high energy consumption, poor speed stability, high maintenance costs, and poor adaptability to different fibers during air-jet spinning. Furthermore, traditional bearing designs are prone to vibration and misalignment at high speeds, affecting spinning quality and lifespan.

Method used

It adopts a DC brushless motor and long bearing design, combined with optimized electromagnetic design and intelligent speed regulation function. It reduces power loss through high-efficiency electronic components, achieves precise speed control, and provides a larger support area through long bearing to reduce vibration and offset, ensuring the concentricity and stability of the rotor.

Benefits of technology

It improves spinning efficiency and quality, reduces energy consumption, extends bearing life, simplifies maintenance, meets the needs of high-speed spinning, and features high efficiency, rapid response, and high stability.

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Abstract

The utility model discloses a rotor motor bearing assembling structure, which comprises a casing, a motor main shaft and a rotor, a stator assembly and a rotor assembly which are oppositely arranged inside and outside are arranged inside the casing, the motor main shaft is arranged on the inner side of the casing, and the output end of the motor main shaft is coaxially connected with the rotor and used for driving the rotor to rotate. A supporting seat is arranged at the head of the machine shell, a cover seat is arranged on the supporting seat, a shaft of the direct-current brushless motor is connected with the rotor spinning rotor assembly, rotating power generated by the motor is transmitted to a rotor, the motor can accurately control the rotating speed by changing input voltage or current, and the requirements of different spinning technologies are met. The rotating cup has the advantages that production efficiency and yarn quality are improved, the rotating cup has the advantages of being high in efficiency, quick in response and high in stability, a larger supporting area can be provided through the bearing design, vibration and deviation of the motor main shaft during high-speed rotation are remarkably reduced, and therefore concentricity and operation stability of the rotating cup are improved.
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