In-Container Seed Treatment Applicator With Recirculation for Waste Reduction

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Solution Overview

Problem

Existing seed treatment technologies are inefficient and wasteful, particularly when dealing with variable seed batches and containers, often leading to excess use and waste of treatment products.

Innovation Solution

An automated apparatus with a recirculation system and injection needles monitored by a micro flowmeter, which allows for precise application of seed treatment to containers, minimizing waste through a conveying, scanning, and inspection system, and enabling custom treatment of variable batches.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of substance

If traditional seed treatment methods are used, then seed treatment can be applied, but excessive treatment product is wasted

Engineering Contradiction:
Improveseed treatment product wasteVSAvoidtreatment application efficiency
Core Design Contradiction:
Loss of substanceVSProductivity

Solution Approach 1:

The system performs preliminary actions by scanning container barcodes before treatment application, retrieving dosage requirements in advance, and preparing the treatment system accordingly. This allows precise dosage control from the start of the process, preventing both over-application and under-application of treatment products.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback mechanisms through barcode scanning that provides real-time information about container identity and required dosage. The micro flowmeter continuously monitors actual treatment application and provides feedback to the control system, which can adjust parameters to maintain precise dosage control and minimize waste.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If variable seed batches and containers are treated, then custom treatment is achieved, but treatment precision becomes difficult to maintain

Engineering Contradiction:
Improvecustom treatment capabilityVSAvoidtreatment dosage precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The system performs preliminary barcode scanning and database lookups to determine the specific treatment requirements for each container before treatment begins. This preliminary identification allows the system to configure precise dosage parameters for variable seed batches, maintaining treatment precision across different container types and seed varieties.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system dynamically changes treatment parameters based on container-specific requirements identified through barcode scanning. The micro flowmeter and control system adjust dosage, flow rate, and application timing parameters to match the specific needs of different seed batches, maintaining precision across variable treatment scenarios.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If treatment application is automated, then throughput increases, but system complexity increases

Engineering Contradiction:
Improvetreatment throughputVSAvoidapparatus system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system employs universal components that perform multiple functions. The barcode scanner serves both identification and dosage determination functions. The micro flowmeter simultaneously monitors flow rate and provides feedback for dosage control. The single-pass injection system integrates conveying, treatment application, and mixing functions, reducing overall system complexity while maintaining high throughput.

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

Solution Approach 2:

The system implements self-service mechanisms where the barcode scanning automatically triggers the appropriate treatment protocol without manual intervention. The recirculation system automatically maintains treatment solution mixing and temperature. The micro flowmeter automatically adjusts dosage based on real-time conditions, reducing the need for complex external control systems.

Inventive Principle:
Principle #25Self-service

4Measurement precision

If injection needles are used for treatment application, then precise dosage control is achieved, but product waste occurs in the injection lines

Engineering Contradiction:
Improvedosage measurement accuracyVSAvoidtreatment product in injection lines
Core Design Contradiction:
Measurement precisionVSLoss of substance

Solution Approach 1:

The recirculation system maintains continuous useful action by constantly circulating treatment solution through the injection lines during and between treatment operations. This continuous flow prevents product accumulation and waste in the lines, while the micro flowmeter ensures precise dosage control is maintained throughout the continuous process.

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system implements recovery by collecting excess treatment solution from the injection lines through the recirculation system rather than discarding it. The micro flowmeter monitors and recovers product that would otherwise be wasted in the injection lines, returning it to the treatment reservoir for reuse, thereby minimizing overall product loss.

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

The apparatus ensures accurate and efficient application of seed treatments with reduced waste by using a recirculation system to reuse excess product and a scanning system to optimize dosages, facilitating handling of different seed types and batches.

Implementation Method 1

a pump to transfer seed treatment

Methodology Applied
Scientific EffectPump: Pump

Implementation Method 2

monitored by a micro flowmeter

Methodology Applied
Scientific EffectFlow measurement:

Implementation Method 3

pumps excess seed treatment product from the needles into a recirculation tank

Methodology Applied
Scientific EffectRecirculation flow:

Data Source

PatentUS20250301938A1In-container seed treatment applicator
Publication Date: 2025.10.02 PIONEER HI BREED INTERNATIONAL INC
  • US20250301938A1 patent drawing
  • US20250301938A1 patent drawing
  • US20250301938A1 patent drawing

AI summary

A sealed seed treatment apparatus intended to provide a method for surface treatment of seeds through the injection of a container of seeds. The invention is capable of creating an efficient coating process with scanners and sensor to measure accurate dosing amounts for each injection needle. The apparatus contains a recirculation tank to conserve and control the seed treatment product to limit waste.