Encapsulated Seed Planting Unit With Piston Depth Control

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Solution Overview

Problem

Current methods require manual positioning of seeds in the ground, which is inefficient and lacks precision in orientation and depth control during planting.

Innovation Solution

An encapsulated seed planting device with a frame, support device, planting unit, compression device, and control system that automates the planting process, including a piston to push seeds into the ground and a control device with data storage and electronic processing for precise depth control.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If manual positioning of seeds is used, then device complexity is reduced, but planting precision and productivity deteriorate

Engineering Contradiction:
Improveplanting precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces manual mechanical positioning with an automated piston-cylinder system. The piston is positioned within a cylinder and moved by hydraulic or pneumatic pressure to precisely push the encapsulated seed into the ground at controlled depth and orientation, eliminating manual labor while achieving high planting precision.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The device incorporates a self-contained compression device and piston mechanism that automatically performs the planting action without external manual intervention. The system prepares and plants the seed through its own integrated mechanisms, improving both precision and productivity while maintaining manageable complexity through automation.

Inventive Principle:
Principle #25Self-service

2Productivity

If automated piston mechanism is used, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improveplanting efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the compression device, piston, cylinder, and control mechanisms into an integrated planting unit. This consolidation allows the automated system to perform multiple functions (holding, compressing, positioning, and planting the seed) through a single coordinated mechanism, improving productivity while managing overall device complexity through functional integration.

Inventive Principle:
Principle #5Merging (Combining)

3Measurement precision

If control device with electronic processing is used, then planting depth control precision is improved, but device complexity and cost increase

Engineering Contradiction:
Improvedepth control precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The control device incorporates sensors and electronic processing that monitor and adjust piston movement in real-time to achieve precise planting depth. The system uses feedback from position sensors to control the piston's displacement, ensuring accurate seed placement while managing complexity through intelligent control rather than purely mechanical adjustment mechanisms.

Inventive Principle:
Principle #23Feedback

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

Enables automated, precise planting of encapsulated seeds with controlled orientation and depth, improving efficiency and accuracy compared to manual methods.

Implementation Method 1

A piston is positioned in a facing relationship with the cartridge. The piston is configured to push the seed out of the cartridge and into the surface.

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

A cylinder is positioned in a facing relationship with the piston. The cylinder is configured to move the piston.

Methodology Applied
Scientific EffectHydraulic Pressure: Hydraulic Press

Data Source

PatentUS12564125B2Encapsulated seed planting device
Publication Date: 2026.03.03 DEERE & CO
  • US12564125B2 patent drawing
  • US12564125B2 patent drawing
  • US12564125B2 patent drawing

AI summary

An encapsulated seed planting device for planting a seed that is encapsulated in a water soluble cover. The encapsulated seed planting device comprises a frame and a support device for supporting the frame above a surface. A planting unit is provided that comprises a cartridge for receiving the seed. A compression device is coupled to the cartridge for holding the seed. A piston is positioned in a facing relationship with the cartridge. The piston is configured to push the seed out of the cartridge and into the surface. A cylinder is positioned in a facing relationship with the piston. The cylinder is configured to move the piston. A control device is provided for controlling operation of the cylinder.