Snap-on Conveyor Belt Rollers Segmented Assembly
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Solution Overview
Problem
The manufacturing of roller-top conveyor belt modules with steel axles is complex and difficult, as they require additional steps such as welding or encapsulating axles within the molded module body, necessitating a simpler method for integrating rollers into modular plastic conveyor belts.
Innovation Solution
A snap-on roller design that consists of multiple pieces, such as first and second roller sections, which interlock to form a complete roller with a central bore for axle reception, allowing for easy assembly and integration into conveyor belt modules without the need for secondary manufacturing steps like welding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If steel axles are used in roller-top conveyor belt modules, then rolling support performance is improved, but manufacturing complexity increases due to welding or encapsulating steps
Solution Approach 1:
The roller is divided into two separate sections (first roller section and second roller section) that can be manufactured independently and then assembled together with a spacer, eliminating the need for complex welding or encapsulating processes while maintaining the structural integrity and rolling performance of the complete roller assembly
Solution Approach 2:
The first and second roller sections are designed to nest together with a spacer positioned between them, creating a compact assembled structure that integrates multiple components (roller sections, spacer, axle) into a unified roller assembly without requiring additional manufacturing steps
2Ease of manufacture
If multi-piece roller sections are used, then ease of manufacture is improved, but assembly complexity increases due to multiple components
Solution Approach 1:
The roller is segmented into two manufacturable sections that can be produced using standard molding processes, simplifying manufacturing while the segmentation itself is managed through a straightforward assembly process involving a spacer and basic fastening mechanisms
Solution Approach 2:
The spacer introduces a dimensional element between the roller sections, providing both structural separation and alignment features that simplify the assembly process by establishing precise positioning in three-dimensional space without requiring complex assembly procedures
3Ease of manufacture
If roller sections are assembled together, then integration into conveyor belt modules is simplified, but production time increases due to additional assembly steps
Solution Approach 1:
The first and second roller sections are pre-assembled into a complete roller unit with the spacer and axle in place before being integrated into the conveyor belt module, allowing for standardized pre-manufactured components that reduce on-site assembly time and simplify integration procedures
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This design simplifies the manufacturing process by enabling a snap-fit assembly of rollers onto the conveyor belt modules, reducing production complexity and enhancing the ease of integration, while maintaining smooth rolling performance and noise reduction through torsioned channels.
Implementation Method 1
maintaining smooth rolling performance and noise reduction through torsioned channels
Data Source
Figure 1~2
Figure 3~6C
Figure 5A~5B
AI summary
Snap-on rollers for a conveyor belt. The snap-on roller may be snapped onto an axle or into a cavity of a conveyor belt module. Multi-piece snap-on rollers can be installed radially onto an axle on a conveyor belt and joined together in a puzzle pattern to form a complete roller that can rotate on the axle.