Coffee Bean Dosing Container for Clean Grinder Switching

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Solution Overview

Problem

Conventional coffee grinding systems are inefficient, particularly when grinding small quantities, requiring time-consuming measurement and cleaning, and limiting the variety of coffee types that can be offered due to inconsistencies in coffee bean size and density, as well as residue buildup in the grinding machine.

Innovation Solution

A system comprising a container with a built-in directing component, such as an auger, that guides coffee beans to a grinding apparatus for controlled dosing and efficient grinding, along with a mechanism to minimize residue and facilitate easy cleaning, allowing for quick switching between different coffee types and sizes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual measurement of coffee beans is used, then the amount of coffee beans can be controlled, but the process takes 30 seconds or more and results in inconsistencies

Engineering Contradiction:
Improveamount of coffee beansVSAvoidmeasurement process time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs self-measurement of coffee beans using sensors and automated control mechanisms. The coffee bean container and grinding apparatus work together to automatically determine and dispense the appropriate amount of beans without human intervention, eliminating the manual measurement step while maintaining precision.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical measurement with an automated system using sensors, processors, and controlled dispensing mechanisms. The system uses optical or other sensing technologies to detect and measure coffee bean quantities, substituting human hands and eyes with automated detection and control systems.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If cleaning of the grinding machine is performed frequently, then residue from coffee grounds is removed, but the process is inefficient and cumbersome

Engineering Contradiction:
Improvecleanliness of grinding machineVSAvoidgrinding and brewing efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent extracts the cleaning function from the main grinding apparatus by providing a removable coffee bean container that can be easily detached and cleaned separately. This allows the grinding machine body to remain in place while the container is removed for cleaning, reducing the overall cleaning time and effort required.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system employs disposable or easily replaceable components such as the coffee bean container and filtering elements that can be discarded or quickly replaced without thorough cleaning of the entire machine. This eliminates the need for frequent detailed cleaning of the grinding apparatus while maintaining hygiene standards.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

3Adaptability or versatility

If the grinding machine is maintained for different coffee types, then various coffee types can be ground, but residue from previous coffee grounds remains and cleaning is required

Engineering Contradiction:
Improvecoffee type varietyVSAvoidresidue from coffee grounds
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The patent divides the coffee storage and grinding system into separate segments: a removable coffee bean container, a grinding mechanism, and a collection area. This segmentation allows each component to be optimized for its specific function and enables easy separation for cleaning or replacement when switching between different coffee types, preventing cross-contamination of residues.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system facilitates discarding of coffee residues through easy removal of the coffee bean container and collection areas. Used containers and filters can be quickly discarded or replaced, while the main grinding mechanism requires minimal cleaning. This approach allows rapid switching between coffee types without extensive cleaning procedures.

Inventive Principle:
Principle #34Discarding and recovering

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

Enables efficient and consistent grinding of various coffee types with minimal user input and maintenance, allowing for a wide range of coffee options without the need for frequent cleaning, enhancing operational efficiency in both commercial and residential settings.

Implementation Method 1

The directing component is configured to guide the material toward the opening

Methodology Applied
Scientific EffectMechanical movement: Mechanical Force

Implementation Method 2

a grinding component for grinding a material

Methodology Applied
Scientific EffectMechanical grinding: Abrasion

Data Source

PatentUS8944354B2Apparatus, systems, and methods for grinding a material
Publication Date: 2015.02.03 STARBUCKS CORPORATION
  • US8944354B2 patent drawing
  • US8944354B2 patent drawing
  • US8944354B2 patent drawing

AI summary

An apparatus is disclosed for containing a material, such as coffee beans, that may be used with a grinding apparatus. The apparatus may have a directing component to guide a controlled dose of material toward the grinding apparatus. In one embodiment, the apparatus comprises a container with a base portion that engages a grinding apparatus. The container, when engaged with the grinding apparatus, can direct coffee beans toward the grinding apparatus and has a door that releases a controlled dose of beans. A grinding apparatus is also disclosed that may have a movable tongue to cause excess grounds caught on interior components of the grinding apparatus to exit the grinding apparatus. The apparatus, systems, and methods reduce labor associated with grinding the material and allow a user, such as a barista, to more efficiently prepare brewed beverages, such as single-cup portions of coffee.