Radial Fluid Distribution System for Equal Product Sorting

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Solution Overview

Problem

Linear distribution systems are inefficient as they sequentially feed products to gates along a conveyor, leading to unequal use and wear of downstream processing stations, and increased system footprint, with potential for jamming and reduced efficiency.

Innovation Solution

A radial distribution system with an internal passageway and radially spaced openings allows simultaneous product distribution to multiple processing stations, using fluid to direct and separate products, with independently operable gate members and porous product directing members to manage flow and fluid collection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If linear distribution systems with sequential gates are used, then product can be transported to multiple downstream processing stations, but the system footprint increases and efficiency decreases

Engineering Contradiction:
Improveability to distribute product to multiple processing stationsVSAvoidsystem footprint
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent transitions from a linear one-dimensional conveyor layout to a radial three-dimensional distribution architecture. The radial conveyor extends vertically and radially from a central hub, allowing multiple processing stations to be positioned around the perimeter at different radii and heights, thereby distributing product to multiple stations without increasing horizontal footprint.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The radial conveyor system nests multiple distribution functions within a compact central hub structure. The internal passageway system is nested within the radial conveyor body, and multiple gate members are nested along the radial arm, allowing complex distribution capabilities to be contained in a small space.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If gates are spread out along a linear conveyor, then product can be directed to multiple processing stations, but product can only be fed to one gate at a time reducing efficiency

Engineering Contradiction:
Improveability to direct product to different processing stationsVSAvoiddistribution efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The radial conveyor system employs dynamically controllable gate members that can be independently opened or closed based on real-time processing station demands. The central hub can dynamically redirect product flow to any combination of processing stations simultaneously, adapting the distribution pattern continuously without the sequential constraints of linear systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The radial conveyor hub serves as a universal distribution point that can direct product to any number of processing stations simultaneously. Each gate member controls access to a specific processing station, and all gates can operate concurrently, allowing the system to fulfill multiple distribution functions at once rather than sequentially.

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

3Quantity of substance

If sequential gate feeding is used, then downstream processing stations can be filled, but stations further down the line receive significantly less product leading to unequal use and wear

Engineering Contradiction:
Improveproduct volume at each gateVSAvoidequal distribution to all processing stations
Core Design Contradiction:
Quantity of substanceVSAdaptability or versatility

Solution Approach 1:

The system incorporates feedback mechanisms that monitor product flow and processing station demands in real-time. Based on this feedback, the control system adjusts gate positions and conveyor speed to balance product distribution across all processing stations, ensuring each station receives appropriate product volumes regardless of its position in the distribution sequence.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The radial conveyor system can change operational parameters such as conveyor speed, gate opening angles, and gate timing independently for each processing station. These parameter adjustments allow the system to compensate for positional disparities and ensure equal product distribution to all stations, transforming the fixed sequential parameter structure of linear systems into a flexible multi-parameter control system.

Inventive Principle:
Principle #35Parameter changes

4Adaptability or versatility

If processing stations are shut down in stand-by modes, then they can restart when needed, but they are more likely to jam or experience difficulties

Engineering Contradiction:
Improveability to shut down and restart processing stationsVSAvoidoperational stability of processing stations
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The radial conveyor system maintains product flow to all processing stations continuously, even when individual stations are in stand-by mode. Product is kept moving through the system rather than being stopped at closed gates, preventing product buildup and stagnation that would cause jamming upon restart. The system performs preliminary action by maintaining circulation to prevent future operational problems.

Inventive Principle:
Principle #10Preliminary action

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 radial system ensures even distribution of products to multiple processing stations, dynamically responding to station needs, reducing wear disparities and system complexity, while minimizing product damage and system footprint.

Implementation Method 1

directing fluid and product through an inlet in a lower portion of a radial distribution system and into an internal passageway of the radial distribution system, and directing the fluid and product, through the internal passageway to an upper portion of the internal passageway. The fluid and product can be delivered through a plurality of openings in the upper portion of the internal passageway

Methodology Applied
Scientific EffectFluid flow:

Implementation Method 2

a plurality of product directing members define distribution flow paths that extend from at least some of the plurality of openings. The product directing members can include a porous portion that extends over the fluid collection area to allow fluid to pass through the product directing members into the fluid collection area

Methodology Applied
Scientific EffectPorosity: Porosity

Data Source

PatentUS9598246B2Fluid-based article distribution and sorting system
Publication Date: 2017.03.21 LAMB WESTON INC
  • US9598246B2 patent drawing
  • US9598246B2 patent drawing
  • US9598246B2 patent drawing

AI summary

A fluid-based radial distribution system includes an internal passageway and a plurality of openings radially spaced around the internal passageway. A plurality of gate members are associated with at least some of the plurality of openings, with the gate members are configured to move between an open position that allows product to move through the opening associated with that gate member and a closed position that restricts product from moving through the opening associated with that gate member.