Tillage Point With Lateral Wings For Uniform Soil Profile

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Solution Overview

Problem

Conventional ripper points in deep tillage implements create mounds of compact soil between the points, hindering root penetration and soil uniformity.

Innovation Solution

The ripper points feature a wider wingspan with a shallower vertical distance between the leading edge and wings, a downwardly and forwardly sloped leading edge, and a beveled nose to reduce drag and minimize soil compaction, resulting in a uniform soil profile.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional ripper points are used, then the implement can fracture the soil, but mounds of compact soil are created between the ripper points

Engineering Contradiction:
Improvesoil compaction between ripper pointsVSAvoiduniformity of subsurface soil profile
Core Design Contradiction:
Object-affected harmful factorsVSManufacturing precision

Solution Approach 1:

The ripper point is divided into multiple functional segments: a central body portion for fracture and multiple laterally extending wing portions for soil redistribution. This segmentation allows different parts of the ripper point to perform distinct functions - the body fractures the soil while the wings actively move soil to fill gaps, thereby eliminating compact mounds between traditional single-point rippers.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from a conventional single-point fracture approach to a multi-dimensional solution by adding lateral wing portions that extend perpendicular to the direction of travel. These wings operate in a lateral dimension to redistribute soil horizontally, filling the gaps between traditional ripper points and eliminating the need for additional spacing adjustments.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Area of stationary object

If the wingspan of the ripper point is increased, then soil redistribution improves, but the structural complexity increases

Engineering Contradiction:
Improvewingspan of ripper pointVSAvoidstructural complexity of ripper point
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The invention merges the fracture function and soil redistribution function into a single integrated ripper point structure. The body and wings are formed as one cohesive component (or permanently attached assembly), combining what would traditionally require separate tools into a single unit. This integration achieves wide effective wingspan for soil redistribution without the complexity of multiple independent mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The ripper point features localized functional zones: the central body is optimized for high-strength soil fracture, while the lateral wings are shaped and positioned specifically for soil lifting and redistribution. Each portion has geometry tailored to its specific function, allowing the structure to achieve complex soil manipulation capabilities without requiring overall structural complexity throughout the entire component.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS10806063B2Tillage point
Publication Date: 2020.10.20 360 YIELD CENT LLC
  • US10806063B2 patent drawing
  • US10806063B2 patent drawing
  • US10806063B2 patent drawing

AI summary

A tillage point configured to produce a uniform subsurface soil profile. The tillage point includes a main body having a leading edge, a top surface and a bottom surface. Wing sections extend laterally from the main body.