Spring-Loaded Roller Track Carrier for Motor-Free Object Presentation
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Solution Overview
Problem
Existing conveyor systems for presenting objects around a table require a motor-driven mechanism, which can be complex, heavy, and difficult to clean, and do not allow for easy access by individuals seated at the table.
Innovation Solution
A track and carrier system with spring-loaded rollers that allow carriers to move along a grooved track without a motor, enabling easy access and disengagement, and can be easily disassembled for cleaning and customization.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a motor-driven conveyor system is used to present objects around a table, then the objects can be continuously presented to all persons, but the device becomes complex, heavy, and difficult to clean
Solution Approach 1:
The spring-loaded roller mechanism allows the conveyor system to automatically return to its starting position without requiring a motor. The spring stores energy during the forward motion phase and releases it to return the roller to its initial position, creating a self-servicing system that eliminates complex motor-driven mechanisms while maintaining continuous object presentation capability
Solution Approach 2:
The motor component is completely removed from the system. Instead of using a motor to drive the conveyor belt continuously, the invention extracts the motor function and replaces it with a passive spring-loaded mechanism that uses elastic potential energy storage and release to achieve periodic motion, thereby simplifying the overall device structure
2Productivity
If a motor-driven conveyor system is used, then objects can be presented around the table, but the device becomes heavy and difficult to disassemble for cleaning
Solution Approach 1:
The heavy motor component is extracted and replaced with a lightweight spring mechanism. The spring-loaded roller uses elastic materials that are significantly lighter than motor assemblies, reducing the overall weight of the conveyor device while maintaining the ability to present objects around the table
Solution Approach 2:
The conveyor system is divided into modular segments including the conveyor belt, spring-loaded rollers, and support structures. This segmentation allows each component to be independently designed for optimal weight and facilitates easy disassembly for cleaning, as components can be separated and reassembled without specialized tools
3Productivity
If a motor-driven conveyor system is used, then continuous object presentation is achieved, but the device allows limited access by individuals seated at the table
Solution Approach 1:
The spring-loaded roller mechanism creates a dynamic, periodic motion pattern rather than continuous rotation. The conveyor belt moves forward to present objects, then returns to its starting position, creating pauses and accessible positions where individuals at the table can easily reach and take objects. This dynamic stop-and-go motion improves accessibility compared to continuous rotation
Solution Approach 2:
The spring mechanism automatically returns the conveyor belt to its loading position after presenting objects, creating natural access points for diners without requiring manual intervention or complex control systems. The self-returning feature ensures the system is always ready for the next object presentation cycle
4Productivity
If a motor-driven conveyor system is used, then objects can be presented around the table, but the device requires complex assembly and disassembly
Solution Approach 1:
The conveyor system is designed as a modular assembly with the conveyor belt, spring-loaded rollers, and support frame as separate, easily connected components. The spring mechanism uses simple compression springs that can be installed without specialized tools, and the modular design allows the entire system to be disassembled and reassembled quickly for cleaning or reconfiguration
Solution Approach 2:
The complex motor assembly and its associated drive mechanisms are completely removed from the system. The simplified spring-loaded design uses basic mechanical components that are easier to manufacture, assemble, and maintain, thereby improving ease of manufacture while preserving the object presentation capability
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
The system provides a simple, lightweight, and motor-free way to present objects around an oblong table, allowing individuals to easily access items by moving them along a continuous path, while being easy to clean and customize.
Implementation Method 1
Spring-loaded rollers utilize the deformation resiliency of a spring to keep the roller in substantially constant contact with the track throughout the travel of the carrier
Data Source
AI summary
A carrier component for a track system may comprise a carrier and a pair of rollers coupled to one another by the carrier. Each of the rollers may include at least one rolling surface configured to engage opposing sides of a track. At least one of the rollers may be spring-loaded and biased toward the other. Alternatively, or additionally, at least one spring loaded roller may include an armature connected to a pivot of the carrier, wherein the armature may be biased by a coil spring for coupling the at least one spring loaded roller with a track.