Parallel-Actuated Capsule Handling for Multisize Brewing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing beverage machines face challenges in reliably handling capsules of different sizes due to complex mechanical principles and increased risk of jamming, which complicates the brewing process and affects the extraction quality.
Innovation Solution
A capsule handling device with a movable first part and a second part that adjusts its dimensions to accommodate capsules of varying sizes, using a cam arrangement and actuator to drive the parts between transfer and extraction positions, ensuring proper alignment and sealing for efficient brewing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a complex mechanical principle with multiple movable parts is used to handle capsules of different sizes, then the adaptability to different capsule dimensions is improved, but the device complexity increases and the risk of jamming rises
Solution Approach 1:
The second part is divided into a first portion and a second portion that can move relative to each other, creating segmented adjustment zones. This allows independent adjustment of different sections to accommodate various capsule sizes without requiring complete redesign of the entire mechanism, thereby improving adaptability while controlling complexity.
Solution Approach 2:
The device employs dynamic adjustment mechanisms where the first and second portions of the second part can change their relative positions based on capsule dimensions. This dynamic adaptability allows the extraction chamber to be reconfigured for different capsule sizes, resolving the contradiction between versatility and complexity through controlled movement rather than fixed multi-component structures.
2Adaptability or versatility
If multiple movable parts are used to accommodate different capsule sizes, then the versatility is improved, but the reliability decreases due to increased risk of jamming
Solution Approach 1:
The dynamic relative movement between the first and second portions of the second part allows the extraction chamber to adapt to different capsule sizes while maintaining smooth operation. This controlled dynamic adjustment reduces the risk of jamming compared to complex multi-part mechanisms, as the portions move in a coordinated manner designed to prevent interference.
Solution Approach 2:
The device changes geometric parameters of the extraction chamber by adjusting the relative position of the first and second portions. This parameter adjustment allows the chamber to accommodate different capsule dimensions while maintaining reliable operation, as the change is achieved through controlled movement rather than complex mechanical transformations that could cause jamming.
3Device complexity
If a simple mechanical principle is used, then the device complexity is reduced, but the adaptability to different capsule sizes is worsened
Solution Approach 1:
By segmenting the second part into movable first and second portions, the device achieves adaptability to different capsule sizes through a relatively simple structural modification. This segmentation allows the extraction chamber to be reconfigured for various capsule dimensions without requiring a completely complex multi-mechanism system.
Solution Approach 2:
The introduction of relative movement between the first and second portions creates a dynamic adjustment capability that significantly improves adaptability to different capsule sizes. This dynamic feature is achieved through a straightforward mechanical arrangement rather than a complex system, resolving the contradiction between simplicity and versatility.
4Manufacturing precision
If complex adjustment mechanisms are used to ensure proper alignment and sealing, then the extraction quality is improved, but the ease of operation is worsened
Solution Approach 1:
The dynamic adjustment of the first and second portions allows for proper alignment and sealing to be achieved through controlled movement rather than complex fixed mechanisms. This dynamic approach maintains extraction quality by ensuring precise positioning while simplifying operation, as the portions can be adjusted to match different capsule sizes without requiring excessive manual manipulation.
Solution Approach 2:
By changing the geometric parameters of the extraction chamber through relative movement of the portions, the device achieves proper alignment and sealing for different capsule sizes. This parameter adjustment maintains extraction quality while improving ease of operation, as the change is achieved through a straightforward mechanical adjustment rather than complex positioning mechanisms.
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 device allows for easy and rapid handling of capsules of different dimensions, reducing the risk of jamming and improving the brewing process by ensuring proper alignment and sealing, thus enhancing the extraction quality and simplifying the brewing mechanism.
Implementation Method 1
using a cam arrangement and actuator to drive the parts between transfer and extraction positions
Data Source
AI summary
A machine (1) comprises a frame (1′) and a capsule handling device (1″) mounted in and/or on the frame (1′). The device (1″) comprises: —a first part (10) that is movable relatively to the frame (1′) from a transfer position for inserting and/or removing said capsule (2a,2b) to an extraction position for extracting such capsule and vice versa; —a second part (20) that has a capsule receptacle (21) delimiting a cavity (21′) for receiving such capsule (2a,2b) and for forming an extraction chamber (21″) with the first part (10) in its extraction position, the second part (10) comprising a first portion (21a) and a second portion (21b) that are relatively movable between a first relative position and a second relative position to change at least one dimension of the cavity (21′) and of the extraction chamber (21″); —an actuator (30,300) connected to the first part (10) for driving the movable first part (10) between the transfer position and the extraction position. The actuator (30,300) is further connected to the second part (20) for driving the first and/or second portions (21a,21b) to relatively move the first and second portions (21a,21b) between their first and second relative positions.