Container Filling Assembly With Decoupled Mixing And Dispensing

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Solution Overview

Problem

High-speed container filling assemblies face challenges in efficiently handling different container types and fluid compositions, leading to increased downtime, waste, and resource inefficiency due to the need for frequent changes in machinery and fluid flushing.

Innovation Solution

A container filling assembly with a temporary storage chamber that allows for independent adjustment of the rate of flow between mixing and dispensing, using pressure devices like piston pumps to manage the flow rates and an adjustable volume mechanism to accommodate varying fluid compositions, enabling the same assembly to handle different types and quantities of fluids without the need for extensive reconfiguration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the assembly is configured to maintain steady-state flow by scaling mixing and dispensing parts to 1:1 ratio, then mixing effectiveness is improved, but adaptability to different container types and fluid compositions deteriorates

Engineering Contradiction:
Improvesteady-state flowVSAvoidadaptability to different container types and fluid compositions
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The assembly is divided into separate mixing section and dispensing section with independent flow control. The mixing section maintains optimal mixing conditions while the dispensing section can be independently adjusted for different dispensing rates, allowing the system to handle various container types and fluid compositions without compromising mixing effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The flow control mechanism is made dynamic and adjustable rather than fixed. The system allows real-time adjustment of dispensing rate independent of mixing rate, enabling adaptation to different container sizes, shapes, and fluid properties while maintaining steady-state flow conditions in the mixing section.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the assembly configuration is changed to fill different container types and fluid compositions, then versatility is improved, but downtime and resource waste increase

Engineering Contradiction:
Improveability to fill different container types and fluid compositionsVSAvoiddowntime for changeover and cleansing
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The assembly is designed as a universal system that can handle multiple container types and fluid compositions without requiring complete reconfiguration. The independent flow control and adjustable dispensing mechanism allow the same assembly to efficiently fill various products, minimizing changeover time and eliminating the need for extensive cleansing between different fluid types.

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

3Productivity

If high rate of dispensing is used to increase productivity, then filling speed is improved, but product waste and contamination increase

Engineering Contradiction:
Improvefilling speedVSAvoidproduct waste from splashing
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The system incorporates flow feedback control where the dispensing rate is monitored and adjusted based on actual filling conditions. This prevents excessive dispensing that would cause splashing and waste, while maintaining high productivity through optimized flow rates. The independent flow control allows the system to respond dynamically to filling requirements.

Inventive Principle:
Principle #23Feedback

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

This solution allows for efficient and flexible high-speed filling of containers with varying compositions, reducing downtime, waste, and resource usage by decoupling the mixing and dispensing rates, enabling continuous operation with minimal changes to the assembly.

Implementation Method 1

transferred to the temporary storage chamber at a first rate of flow... transferred from the temporary storage chamber into the dispensing chamber... using pressure devices like piston pumps to manage the flow rates

Methodology Applied
Scientific EffectPressure gradient: Pressure Gradient

Data Source

PatentEP3634863B1Method of filling a container
Publication Date: 2021.06.02 PROCTER & GAMBLE CO
  • EP3634863B1 patent drawingFigure 1
  • EP3634863B1 patent drawingFigure 2
  • EP3634863B1 patent drawingFigure 3

AI summary

A method of filling containers that can be used to fill containers during successive filling cycles with the same or different fluid compositions at high rates of speed, with little to no machinery changeover, and/or with little to no fluid waste.