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

Figure CN117136165B_ABST