Conveyor Axle Retainer Snap-Fit Bracket
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Solution Overview
Problem
Conventional conveyor systems face challenges in efficiently coupling and maintaining conveyor rollers to frames, leading to increased downtime and costs due to cumbersome installation and repair processes, misalignment issues, and the need for multiple clips for each roller.
Innovation Solution
A snap-fit axle retainer mechanism is introduced, featuring a housing with apertures and expandable arms that securely mount and dismount conveyor roller axles from the conveyor frame, allowing for easy installation and repair from the top and reducing the need for multiple clips.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional coupling methods are used to attach conveyor rollers to frames, then the rollers can be securely mounted, but the installation and repair processes become cumbersome and time-consuming
Solution Approach 1:
The coupling mechanism is divided into separate components: a housing with apertures, expandable arms with protrusions, and a snap-fit bracket system. This segmentation allows the roller to be independently inserted and secured without manipulating the entire coupling mechanism, enabling quick installation and repair from the top of the conveyor frame.
Solution Approach 2:
The expandable arms with protrusions automatically engage with the roller axle when the roller is inserted into the aperture. The snap-fit bracket self-secures through elastic deformation of the arms, eliminating the need for additional fastening operations or tools during installation and repair.
2Reliability
If conventional coupling methods are used, then rollers can be mounted securely, but misalignment issues occur between zones
Solution Approach 1:
The housing is pre-secured to the conveyor frame at precise locations before roller installation. The apertures are pre-positioned with exact dimensions and orientations, ensuring that when rollers are installed using the snap-fit bracket, they automatically achieve proper alignment between zones without requiring additional adjustment.
3Strength
If multiple clips are used for each roller, then secure mounting is achieved, but device complexity and costs increase
Solution Approach 1:
Multiple coupling functions are merged into a single integrated snap-fit bracket assembly. The expandable arms with protrusions combine the functions of positioning, securing, and aligning the roller axle within the aperture, replacing what would traditionally require multiple separate clips or fastening components.
Solution Approach 2:
The snap-fit bracket with expandable arms serves multiple functions simultaneously: it secures the roller to the frame, maintains proper alignment, distributes load across the aperture, and enables quick release for repair. This multi-functionality eliminates the need for separate specialized components for each function.
Data Source
AI summary
The present disclosure relates to an axle retainer and associated conveyor system. An example axle retainer is defined by a housing that includes a first surface configured to be secured to an inner-sidewall of a conveyor frame and a second surface opposite the first surface. The second surface defines two or more apertures configured to mount a conveyor roller axle therein. Each aperture includes a snap-fit bracket defining two arms each with a corresponding protrusion. The two arms of the snap-fit bracket are configured to expand from a first position to a second position within the aperture to receive a conveyor roller axle and rebut from the second position to the first position such that the pair of corresponding protrusions defined by the two arms of the snap-fit bracket retain the conveyor roller axle in the aperture.