Motor sleeve for a roller and roller

By designing a cantilevered motor sleeve in the roller conveyor and using a cylindrical bearing to transmit torque, the problem of friction washer efficiency loss is solved, resulting in higher reliability and less downtime.

CN117136165BActive Publication Date: 2026-07-03RULLI RULMECA

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
RULLI RULMECA
Filing Date
2022-02-18
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing roller conveyors, the loss of efficiency of friction washers leads to a reduction in motion transmission efficiency, requiring frequent motor replacements and increasing downtime and maintenance costs.

Method used

Design a motor sleeve that connects to a roller at one end via a cantilever, uses a cylindrical bearing to transmit drive torque, reduces the number of parts and improves reliability, and supports the motor unit only at one end.

Benefits of technology

This reduces the probability of motor sleeve damage, decreases machine downtime, and improves the operational reliability and versatility of the roller conveyor.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN117136165B_ABST
    Figure CN117136165B_ABST
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Abstract

The present invention relates to a motor sleeve (1) for a roller (100), comprising: a cylindrical body (3), wherein the cylindrical body (3) is elongated and extends axially (A-A) between a first cylindrical body end (4) and a second cylindrical body end (5); and a motor unit (2), wherein the motor unit (2) is supported on the first cylindrical body end (4). The motor sleeve (1) is adapted to connect to the roller (100) only through the first cylindrical body end (4), retaining the cantilevered cylindrical body (3), and wherein the motor unit (2) is adapted to transmit rotational torque to the roller (100) only through the first cylindrical body end (4) in a form-coupled manner.
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