Hand-Held Coffee Pod Separator Using Segmented Teeth
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Solution Overview
Problem
Current technologies fail to effectively separate and recycle the individual components of single-use coffee pods, such as K-Cup pods, as they often leave the foil, filter, and part of the rim intact, making it difficult for recycling facilities and users to dismantle them.
Innovation Solution
A device with a hollow handle and a circular array of teeth and radially extending ridges that penetrates through the top foil and separates the coffee filter from the plastic cup, allowing for the isolation of each component for recycling or composting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If existing pod separation technologies are used, then partial separation of the plastic cup is achieved, but the foil, filter, and rim remain intact as a unit making recycling difficult
Solution Approach 1:
The device applies segmented cutting action through multiple teeth arranged in a circular pattern, which progressively separate the pod into distinct components (foil lid, filter, plastic cup) through rotational motion, transforming the intact hybrid structure into separable recyclable parts
Solution Approach 2:
The device extracts and removes the foil lid and filter from the plastic cup assembly through mechanical cutting and tearing actions, isolating each component for separate recycling streams and eliminating the complexity of the hybrid structure
2Ease of operation
If pod components are kept intact for convenience, then handling is simplified, but recycling and composting efficiency decrease
Solution Approach 1:
The device enables the user to perform the separation function themselves through a simple manual operation, transforming the pod from an intact state to a separated state that facilitates recycling, thereby making the system self-sufficient without requiring industrial dismantling facilities
Data Source
AI summary
A hand-held coffee pod processing device is provided that enables individual components of a coffee pod to be separated and recycled appropriately. The device includes a handle section defining an internal cavity and has opposite closed and open ends. A ring of teeth is formed on the rim of the open end and a series of ridges extend radially outward adjacent to the rim. The circular array of teeth may be inserted through a top foil of the pod and can be advanced into the mouth of the pod so that the ridges of the device are in close contact with a coffee filter within the pod. The device and pod can be rotated relative to one another so that the array of teeth of the device separates the foil from the pod and so that the ridges of the device separate the filter from the pod.