Inductor Box Fluidization Chamber Vortex Seed Delivery

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Solution Overview

Problem

Existing agricultural planting implements face issues with seed delivery reliability due to air pocket formations and surges that can stall seed delivery and cause equipment downtime, particularly in pneumatic distribution systems where seeds are not adequately fluidized.

Innovation Solution

The implementation of an inductor box with a fluidization chamber that creates a vortex to mix seeds with airflow, ensuring constant motion and reducing the likelihood of air pocket formations and surges, thereby enhancing seed delivery reliability and reducing maintenance needs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If seeds are conveyed through a pneumatic distribution system without adequate fluidization, then the system structure is simplified, but air pocket formations and surges occur that stall seed delivery

Engineering Contradiction:
Improveseed delivery reliabilityVSAvoidinductor box structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The inductor box is divided into multiple chambers including a fluidization chamber, a supply chamber, and a distribution chamber. This segmentation allows each chamber to perform a specific function: fluidization of seeds, controlled supply to pneumatic lines, and distribution to row units. The segmentation resolves the contradiction by introducing functional complexity only where needed to prevent air pockets and surges.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fluidization chamber acts as an intermediary between the seed tank and the pneumatic distribution system. It introduces airflow to fluidize seeds before they enter the supply chamber, creating a controlled seed-air mixture that prevents air pocket formations and surges downstream. This intermediary function resolves the reliability issue without requiring complete redesign of the entire distribution system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a fluidization chamber is added to the inductor box, then seed flow reliability is improved by preventing air pockets and surges, but the device complexity increases

Engineering Contradiction:
Improveseed flow reliabilityVSAvoidinductor box structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The inductor box is divided into multiple chambers including a fluidization chamber, a supply chamber, and a distribution chamber. This segmentation allows each chamber to perform a specific function: fluidization of seeds, controlled supply to pneumatic lines, and distribution to row units. The segmentation resolves the contradiction by introducing functional complexity only where needed to prevent air pockets and surges.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fluidization chamber acts as an intermediary between the seed tank and the pneumatic distribution system. It introduces airflow to fluidize seeds before they enter the supply chamber, creating a controlled seed-air mixture that prevents air pocket formations and surges downstream. This intermediary function resolves the reliability issue without requiring complete redesign of the entire distribution system.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If seeds are not adequately fluidized before distribution, then the inductor box structure is simpler, but equipment downtime increases due to stalling

Engineering Contradiction:
Improvecontinuous seed deliveryVSAvoidfluidization system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The fluidization chamber continuously introduces airflow to keep seeds in a fluidized state throughout the supply chamber and into the distribution lines. This continuous action prevents interruptions in seed flow, eliminating stalling events that would cause equipment downtime. The system maintains continuous useful action by ensuring seeds are constantly mixed with air to prevent settling and blockages.

Inventive Principle:
Principle #20Continuity of useful action

4Reliability

If adequate fluidization is implemented, then seed delivery reliability improves, but maintenance requirements increase due to additional components

Engineering Contradiction:
Improveseed delivery consistencyVSAvoidinductor box maintenance
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The inductor box is divided into multiple chambers including a fluidization chamber, a supply chamber, and a distribution chamber. This segmentation allows each chamber to perform a specific function: fluidization of seeds, controlled supply to pneumatic lines, and distribution to row units. The segmentation resolves the contradiction by introducing functional complexity only where needed to prevent air pockets and surges.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fluidization chamber acts as an intermediary between the seed tank and the pneumatic distribution system. It introduces airflow to fluidize seeds before they enter the supply chamber, creating a controlled seed-air mixture that prevents air pocket formations and surges downstream. This intermediary function resolves the reliability issue without requiring complete redesign of the entire distribution system.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 solution effectively increases the reliability of seed flow through the planting implement by preventing air pocket formations and surges, minimizing equipment downtime and maintenance costs.

Implementation Method 1

the inductor box includes a particulate material fluidization chamber configured to receive the particulate material and the airflow from the particulate material supply chamber and to create a vortex that mixes the particulate material with the airflow

Methodology Applied
Scientific EffectVortex: Vortex Ring

Data Source

PatentUS9854730B2Seed inductor box for an agricultural implement having a fluidization chamber
Publication Date: 2018.01.02 CNH IND CANADA
  • US9854730B2 patent drawing
  • US9854730B2 patent drawing
  • US9854730B2 patent drawing

AI summary

A particulate material delivery system for an agricultural implement including, an inductor box configured to receive particulate material from a tank, the inductor box comprising at least one inductor segment configured to guide the particulate material and an airflow through the inductor box, wherein the at least one inductor segment comprises a particulate material fluidization chamber configured to establish a vortex that mixes the particulate material with the airflow.