Quick Disconnect Roller Assembly for Conveyor Maintenance

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Solution Overview

Problem

Conveyor systems require extended downtime for maintenance and replacement of rollers and drive sprockets, as existing methods involve removing shafts and associated components, disrupting production and distribution.

Innovation Solution

The development of quick disconnect roller and sprocket assemblies with separable segments that can be easily joined and disjoined using protrusions, recesses, and fasteners, allowing for rapid servicing and replacement without removing the conveyor shaft or its counterparts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional roller replacement methods are used involving shaft and component removal, then secure mounting is achieved, but conveyor system downtime increases

Engineering Contradiction:
Improvesecure mountingVSAvoidconveyor system downtime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The roller is divided into two separable segments that can be quickly disconnected from each other. This segmentation allows the roller to be rapidly removed from the conveyor system without requiring removal of the shaft or other mounting components, thereby reducing downtime while maintaining secure mounting through the interlocking segment design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The roller design transitions from a static, permanently mounted configuration to a dynamic, quickly可拆卸 configuration. The segments can be rapidly assembled and disassembled using the protrusion-recess mechanism, enabling the roller to adapt between secured operational state and quick removal state without affecting the shaft or mounting structure

Inventive Principle:
Principle #15Dynamics

2Manufacturing precision

If traditional drive sprocket replacement methods are used, then proper alignment is achieved, but replacement time increases

Engineering Contradiction:
ImprovealignmentVSAvoidreplacement time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The drive sprocket segments incorporate asymmetric protrusions and recesses that provide unique orientation features. This asymmetry ensures proper alignment during assembly while enabling quick connection, as the asymmetric features guide the segments into the correct position automatically during the rapid replacement process

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The protrusions and recesses are pre-configured in the segments during manufacturing with precise positioning features. This preliminary action ensures that when the segments are assembled, proper alignment is automatically achieved without requiring additional alignment operations or adjustments during replacement, thus reducing replacement time while maintaining precision

Inventive Principle:
Principle #10Preliminary action

3Strength

If rollers are designed as single integrated units, then structural integrity is maintained, but servicing complexity increases

Engineering Contradiction:
Improvestructural integrityVSAvoidservicing complexity
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The roller is segmented into two parts that can be independently serviced or replaced. This segmentation reduces servicing complexity as individual segments can be addressed separately without requiring complete roller disassembly or shaft removal, while the interlocking design with protrusions and recesses maintains structural integrity when assembled

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The segmentation design allows the roller segments to be extracted from the shaft and conveyor system independently. This extraction capability simplifies servicing by enabling technicians to remove and replace individual segments without dealing with the entire roller assembly or shaft, reducing overall servicing complexity while maintaining strength through proper segment design

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10336549B2Quick disconnect assemblies
Publication Date: 2019.07.02 BROWN SR TERRY MICHAEL
  • US10336549B2 patent drawing
  • US10336549B2 patent drawing
  • US10336549B2 patent drawing

AI summary

A quick release roller for a conveyor system is configured to permit easy maintenance and replacement of the rollers in the system. The roller includes first and second roller segments that may be cooperatively joined together around a mounting shaft carried by the conveyor. The segmented roller permits the quick release to be removed and attached to the conveyor without disassembly of other conveyor components supporting the roller. The quick release roller facilitates maintenance and service of the conveyor system while limiting operational downtime for the conveyor while being serviced.