Seed Injection Apparatus for Additive Delivery
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Solution Overview
Problem
Existing methods for applying additives to seeds face challenges such as exposure to environmental impacts, uncontrollable additive distribution, low durability of germinated seeds, and limited processing speed and throughput, particularly when using coatings or inoculating mother plants.
Innovation Solution
A method and apparatus that convey seeds into an opening position, create a controlled opening by cutting, and introduce a predefined amount of additive into the seed, allowing for continuous processing while minimizing germination impact, using saws or blades for opening and additive introduction, and optical verification for seed orientation to ensure precise and efficient preparation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If seeds are coated with additives, then the additive application is simple, but the additive is exposed to environmental impact such as washing, rubbing off, light, air and biological agents
Solution Approach 1:
The additive is injected into the interior cavity of the seed, nesting the additive within the seed structure. This internal placement protects the additive from external environmental factors while maintaining simple application through the injection system.
Solution Approach 2:
The seed coat acts as an intermediary barrier that contains the additive inside the seed. The natural seed structure serves as a protective container, shielding the additive from washing, rubbing, light, air, and biological agents.
2Adaptability or versatility
If the flowering mother plant is inoculated with additive, then the additive can be relayed into seeds, but the amount and density of the additive in the seed is not controllable
Solution Approach 1:
The injection system incorporates control mechanisms that monitor and regulate the additive delivery process, ensuring precise control over the amount and density of additive injected into each seed, eliminating the uncontrollability of the inoculation method.
Solution Approach 2:
The natural biological process of inoculation through flower relay is replaced with a mechanical injection system. This substitution allows for precise metering and controlled delivery of additive directly into the seed interior, providing exact control over additive amount and distribution.
3Adaptability or versatility
If seedling inoculation is performed, then the additive can be introduced into growing plants, but the seedling has low durability and stability compared to ungerminated seeds leading to difficulties regarding storage and distribution
Solution Approach 1:
The additive is injected into ungerminated seeds before germination occurs. This preliminary treatment allows the seeds to be stored and distributed in their stable, dormant state, while still achieving additive introduction that will be effective once the seeds are planted and germinate.
4Ease of manufacture
If a milling tool is used to open the seed coat and extract sample material, then the seed can be treated, but the tool must be approached and retracted to each seed individually, thereby limiting the speed and hence the throughput
Solution Approach 1:
The mechanical milling approach requiring individual tool engagement is replaced with a laser-based opening system. The laser can rapidly create openings in seeds without the need for mechanical approach and retraction cycles, dramatically increasing processing speed while maintaining effective seed opening for additive injection.
Data Source
AI summary
Method and apparatus for automatically preparing seeds with an additive to be deployed together with the seeds, wherein the seeds are opened and a predefined amount of additive is introduced into the seeds through the opening.