Sliding Power Track Assembly for Conveyor Chain Servicing

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Solution Overview

Problem

Conventional power and free conveyor systems require partial disassembly for chain maintenance and replacement, leading to inefficiencies and downtime due to stretched chains from constant loads.

Innovation Solution

A telescopic assembly that allows the power track to be partially disassembled, exposing the chain for easy servicing and replacement without interfering with the system's operation when reassembled.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the chain is positioned within the power track for operation, then the conveyor system can transport loads efficiently, but servicing or replacement of the chain requires partial disassembly of the power track

Engineering Contradiction:
Improveconveyor operation efficiencyVSAvoidchain maintenance accessibility
Core Design Contradiction:
ProductivityVSEase of repair

Solution Approach 1:

The power track is divided into modular sections that can be independently removed. The track includes removable end sections with connectors that allow the central portion containing the chain to be accessed separately, enabling chain maintenance without complete disassembly of the entire power track structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The chain is extracted from within the enclosed power track by removing specific track sections. This allows the chain to be taken out for servicing, stretching adjustment, or replacement while the remaining track structure remains intact and can quickly be reassembled to restore full operational capability.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of repair

If the power track is disassembled for chain maintenance, then the chain can be serviced or replaced, but the conveyor system experiences downtime

Engineering Contradiction:
Improvechain accessibilityVSAvoidsystem downtime
Core Design Contradiction:
Ease of repairVSLoss of time

Solution Approach 1:

The power track is pre-configured with removable end sections and connectors positioned at strategic locations. This preliminary design allows maintenance personnel to quickly remove only the necessary track sections for chain access without needing to disassemble the entire structure, significantly reducing the time required for chain maintenance operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The track system incorporates dynamic, removable components rather than fixed permanent structures. The end sections can be quickly detached and reattached, allowing the track configuration to change from enclosed (during operation) to open (during maintenance) and back again, minimizing the time the system is non-operational.

Inventive Principle:
Principle #15Dynamics

3Productivity

If the chain operates under constant loads for extended periods, then the conveyor maintains productivity, but the chain becomes deformed and stretched requiring maintenance

Engineering Contradiction:
Improvecontinuous operation capabilityVSAvoidchain condition
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The removable track design enables the chain to essentially service itself by allowing quick access for tension adjustment and deformation correction. The track can be opened, the chain adjusted or replaced, and the track reclosed with minimal intervention, allowing the system to maintain reliability through easy self-maintenance rather than requiring complex prevention mechanisms.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11389910B2Power and free conveyor and method
Publication Date: 2022.07.19 INNOVATIVE CAPITAL SOLUTIONS LLC
  • US11389910B2 patent drawing
  • US11389910B2 patent drawing
  • US11389910B2 patent drawing

AI summary

An assembly for use with a power and free conveyor comprises a track member adapted to be slidingly received by a receiver portion of a power and free conveyor power track. The track member is slidingly moveable from a first position to a second position such that, when in the first position, the proximal end is retained within the receiver portion and the distal end is proximate to a connection portion. When in the second position, the proximal end is retained within the receiver portion and there is a gap between the distal end and the connection portion. A power and free conveyor comprising the assembly is also provided. A method of servicing a power and free conveyor comprising a sliding track member is also provided.