Capsule Handler Angular Positioning for Centrifugal Beverage Machines
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Solution Overview
Problem
Existing beverage preparation machines face challenges in efficiently handling and processing capsules during centrifugation, leading to alignment issues and increased wear, vibrations, and reduced efficiency due to imperfect capsule alignment.
Innovation Solution
A capsule processing machine with asymmetrical capsule handlers and a positioning device that ensures precise angular alignment, minimizing stress and vibrations during centrifugation by maintaining fixed angular positions, and includes a driving mechanism for smooth transfer and processing configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If capsule handlers are made symmetrical for simplicity, then device complexity is reduced, but capsule alignment precision deteriorates leading to increased vibrations and wear
Solution Approach 1:
The patent applies asymmetry by providing capsule handlers with different asymmetrical configurations. Specifically, the first capsule handler has a first asymmetrical configuration while the second capsule handler has a second asymmetrical configuration that is different from the first. This asymmetrical design enables precise angular positioning of capsules during centrifugation, thereby improving alignment precision and reducing vibrations without excessive complexity
Solution Approach 2:
The patent implements dynamics through a positioning device that can actively adjust and reposition the capsule handlers angularly. The positioning device includes a motorized mechanism capable of rotating the capsule handlers to predetermined angular positions, allowing dynamic adjustment during operation to maintain precise alignment and compensate for any misalignment that may occur
2Ease of operation
If capsule handlers are positioned at arbitrary angular positions, then ease of operation is improved, but stability during centrifugation deteriorates due to vibrations
Solution Approach 1:
The patent applies preliminary action by pre-defining specific predetermined angular positions for the capsule handlers before centrifugation begins. The positioning device is configured to automatically position the handlers at these predetermined angles, ensuring optimal alignment is achieved before the centrifugation process starts, thereby maintaining stability throughout operation
Solution Approach 2:
The patent implements feedback through a control system that monitors the angular positions of the capsule handlers and adjusts them accordingly. The system receives signals about the current position and makes corrective adjustments to maintain the predetermined angular positions, providing feedback control that ensures both ease of operation and centrifugation stability
3Productivity
If capsule alignment is not precisely maintained, then productivity is improved through faster operation, but reliability deteriorates due to increased wear and vibrations
Solution Approach 1:
The patent applies self-service through an automated positioning system that automatically adjusts and maintains the angular positions of the capsule handlers without requiring manual intervention. The system self-corrects alignment issues during operation, ensuring precise capsule alignment is maintained throughout the beverage preparation process, thereby protecting machine components from excessive wear while maintaining high productivity
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
Enhances user-friendliness and reduces machine wear and vibrations, improving the efficiency and reliability of beverage preparation by ensuring accurate capsule handling and alignment during centrifugation.
Implementation Method 1
rotating the capsule at sufficient speed to ensure interaction of the liquid with the ingredient while creating a gradient of pressure of liquid in the capsule. Such pressure increases gradually from the centre towards the periphery of the capsule
Data Source
Figure 1~2
Figure 3~4
AI summary
A capsule processing machine (1) is configured for preparing a beverage from a capsule (5) having a body containing an ingredient by circulating a liquid into such capsule (5) and centrifugally driving such capsule (5). The machine (1) has a first capsule handler (10) and a second capsule handler (20) that are movable one relative to the other from: a capsule transfer configuration for receiving/releasing the capsule (5); to a capsule processing configuration for centrifuging the capsule (5) about a processing axis (30'). At least one of the first and second capsule handlers (10,20) is fixed to or integral with or connected to a positioning device (30'',40'') configured to position such capsule handler(s) (10,20) at a predetermined angular position about the processing axis (30') when the capsule handlers (10,20) are in the capsule transfer configuration.