Seed Spike Slider Assembly for Low-Disturbance Planting

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Solution Overview

Problem

Modern farming techniques using tillage practices result in poor soil health, soil compaction, excessive erosion, and high operational costs due to fuel and equipment requirements for tilling.

Innovation Solution

A seed spike assembly with a solid body having a pointed end, a first channel for seed deposition, and a second channel with a slider mechanism that controls seed and debris entry/exclusion, allowing minimal soil disruption during planting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If modern tillage practices are used to open ground for planting, then seeds can be planted in prepared soil, but soil health deteriorates, soil compaction increases, and erosion worsens

Engineering Contradiction:
Improveplanting efficiencyVSAvoidsoil damage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The patent extracts the harmful tilling operation from the planting process. Instead of using an opener to till and turn the soil, the invention directly places seeds into the ground through a seed spike that creates minimal disruption, eliminating the harmful effects of soil compaction and erosion while maintaining planting productivity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention inverts the traditional planting approach by not opening the ground first and then planting, but rather planting directly through a pointed seed spike that creates its own path. This reverses the sequence of operations to avoid soil disruption entirely

Inventive Principle:
Principle #13The other way round (Inversion)

2Productivity

If modern tillage equipment is used to open ground, then seeds can be planted, but fuel consumption and operational costs increase

Engineering Contradiction:
Improveplanting capabilityVSAvoidfuel consumption
Core Design Contradiction:
ProductivityVSUse of energy by moving object

Solution Approach 1:

The invention removes the energy-intensive tilling equipment and operations from the planting process. By using a simple seed spike that requires minimal force to penetrate the ground, the system eliminates the need for heavy tractors and tillage implements, dramatically reducing fuel consumption and operational costs

Inventive Principle:
Principle #2Taking out (Extraction)

3Manufacturing precision

If a slider mechanism is added to control seed and debris separation, then seed placement precision improves, but device complexity increases

Engineering Contradiction:
Improveseed placement accuracyVSAvoidmechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The slider acts as an intermediary mechanism between the seed delivery system and the ground. It selectively controls the passage of seeds versus debris through the seed spike, ensuring precise seed placement while blocking larger debris particles from interfering with the planting process

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250248326A1Seed spike and planter using the same
Publication Date: 2025.08.07 REENVISION AG INC
  • US20250248326A1 patent drawing
  • US20250248326A1 patent drawing
  • US20250248326A1 patent drawing

AI summary

Disclosed is a seed spike assembly may include a body having an inclined back side and a front side that connect to form a substantially pointed end, the body including a first channel configured to receive an agricultural seed and a second channel that intersects the first channel and receives the seed from the first channel, the second channel having an opening through which the seed may exit the body; and a slider in the second channel, the slider having a pointed end and configured to slide into a first position to block a seed from entering the second channel from the first channel, a second position to allow the seed the enter the second channel, and a third position where the slider extends out of the second channel near the pointed end.