Robotic Beverage Brewing System for Consistent Quality and Hygiene

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Solution Overview

Problem

The manual preparation of hand-shake beverages leads to inconsistencies in quality, increased labor costs, and hygiene concerns due to human error and contamination risks.

Innovation Solution

An automatic brewing device comprising an ice cube meter, beverage supply device, robotic arm, feed conveyor belt, and feeders, which automates the process of preparing beverages, reducing the need for manual labor and minimizing errors and hygiene issues.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual preparation of beverages is used, then flexibility and adaptability are maintained, but quality consistency deteriorates and labor costs increase

Engineering Contradiction:
Improvebeverage quality consistencyVSAvoidbrewing system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The brewing system is divided into independent functional modules: ice cube meter for precise ice dosing, beverage supply device for controlled liquid dispensing, robotic arm for assembly operations, feed conveyor belt for material transport, and feeders for ingredient distribution. Each module operates independently with its own control system, enabling precise control of beverage quality while maintaining system modularity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Manual mechanical operations are replaced with automated systems: the robotic arm performs picking and placement tasks instead of manual hand operations, the ice cube meter automatically doses ice cubes using a push-rod motor and metering sensor, and the feed conveyor belt mechanically transports materials instead of manual carrying. This substitution eliminates human variability in beverage preparation

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

2Productivity

If manual blending is used, then operational simplicity is maintained, but productivity and speed deteriorate

Engineering Contradiction:
Improvebeverage production speedVSAvoidsystem operation simplicity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The feed conveyor belt operates continuously to transport ingredients and components through the brewing process without interruption. The robotic arm performs continuous picking and placement operations, and the beverage supply device maintains continuous flow capability. This continuous operation eliminates idle time between steps, maximizing production speed while the centralized control system manages complexity

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system performs self-service through automated feedback loops: the ice cube meter uses a metering sensor to detect ice levels and automatically activates the push-rod motor to dispense the required amount, the beverage supply device uses a weight sensor to monitor beverage levels and triggers the suction pump to replenish, and the feed conveyor belt automatically positions components for the robotic arm. This automation eliminates the need for constant manual intervention

Inventive Principle:
Principle #25Self-service

3Reliability

If manual preparation is used, then equipment simplicity is maintained, but hygiene reliability deteriorates

Engineering Contradiction:
Improvehygiene complianceVSAvoidautomated system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Human operators are extracted from the beverage preparation process entirely. The robotic arm performs all physical contact with ingredients and containers, the feed conveyor belt transports materials through enclosed channels, and the automated dispensing systems control all fluid and ingredient flow. This extraction eliminates sources of contamination from human breath, hair, and contact, ensuring hygiene reliability while the automated systems manage their own operational complexity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The feed conveyor belt system uses enclosed conveyance paths and protective coverings to isolate ingredients from the environment. The beverage supply device uses sealed containers and closed dispensing mechanisms. These physical barriers prevent contamination while the integrated sensors and control systems monitor and maintain hygiene conditions throughout the automated process

Inventive Principle:
Principle #30Flexible shells and thin films

4Extent of automation

If automated brewing is implemented, then labor costs are reduced, but device complexity and initial investment increase

Engineering Contradiction:
Improvebrewing process automationVSAvoidsystem structure complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The robotic arm serves multiple functions: it picks ice cubes from the ice cube meter, transfers them to beverage containers, stirs beverages, and performs other manipulation tasks. The feed conveyor belt simultaneously transports multiple types of ingredients and positions components for different brewing operations. The beverage supply device can dispense various beverages through the same basic mechanism. This multi-functionality reduces the number of separate automated devices needed, lowering overall system complexity while maintaining high automation levels

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 automatic device enables efficient mass production of consistent beverages, significantly reducing labor costs and hygiene concerns, while ensuring precise ingredient measurement and handling.

Implementation Method 1

The suction pump is disposed on the delivery tube

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 2

The weight sensor is disposed at a bottom of the beverage bucket

Methodology Applied
Scientific EffectWeight sensing:

Implementation Method 3

The metering sensor is disposed at a bottom of the end of the ice dipper

Methodology Applied
Scientific EffectMetering sensing:

Implementation Method 4

The push-rod motor is disposed below the ice dipper, and a push rod of the push-rod motor is pivotally disposed

Methodology Applied
Scientific EffectElectric motor conversion:

Data Source

PatentUS11311138B2Automatic device for brewing beverages
Publication Date: 2022.04.26 TAIWAN INTELLIGENT ROBOTICS CO LTD
  • US11311138B2 patent drawing
  • US11311138B2 patent drawing
  • US11311138B2 patent drawing

AI summary

An automatic device for brewing beverages at least comprises an ice cube meter, at least one beverage supply device, at least one robotic arm, a feed conveyor belt, a plurality of feeders, and a film sealing machine, mainly uses the robotic arm to take up ice cubes and a beverage from the ice cube meter and the beverage supply device with a hand-shake cup, then shake and mix, and pour the shaken and mixed beverage and ice cubes into a beverage cup, the beverage cup is conveyed to pass through the feeders by the feed conveyor belt, ingredient is squeezed into the beverage cup by the feeder, and finally the beverage cup containing the beverage, ice cubes and ingredient is conveyed by the feed conveyor belt to the film sealing machine for sealing.