Mid-Mounted Fertilizer Applicators for Seeding Implements

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Solution Overview

Problem

The positioning of fertilizer applicators forward or rearward of row units in seeding implements interferes with access to the row units, delaying the reconfiguration of seeding paths and reducing the efficiency of the seeding process.

Innovation Solution

The agricultural implement features a mid-mounted configuration with a row of fertilizer applicators positioned between two rows of seed units, allowing for lateral soil displacement and eliminating interference with seed unit adjustments, thereby facilitating quicker reconfiguration and enhanced seeding efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If fertilizer applicators are positioned forward or rearward of row units, then fertilizer distribution is effective, but access to row units is interfered with and reconfiguration time increases

Engineering Contradiction:
Improvefertilizer distribution effectivenessVSAvoidreconfiguration time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The fertilizer applicators are repositioned from traditional forward or rearward locations to a mid-mounted position between the first and second rows of row units. This spatial reconfiguration in the longitudinal dimension eliminates interference with row unit access while maintaining fertilizer distribution effectiveness between the seed rows.

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

2Reliability

If fertilizer applicators are positioned forward or rearward of row units, then fertilizer distribution is effective, but access to row units is interfered with and operational efficiency decreases

Engineering Contradiction:
Improvefertilizer distribution effectivenessVSAvoidseeding process efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

By relocating fertilizer applicators to a mid-mounted position between rows of row units, the design enables simultaneous access to all row units without displacement interference, thereby maintaining fertilizer distribution reliability while significantly improving operational efficiency and seeding process productivity.

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

3Ease of operation

If fertilizer applicators are positioned between rows of row units, then access to row units is improved and reconfiguration time is reduced, but lateral soil displacement must be managed

Engineering Contradiction:
Improveaccess to row unitsVSAvoidsoil displacement management
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

Each fertilizer applicator is equipped with adjustable diverters positioned laterally to direct displaced soil toward adjacent row units. This localized soil management approach at each applicator location ensures that soil displacement is controlled and utilized beneficially without interfering with row unit operations, thereby maintaining ease of operation while managing the complexity of soil displacement.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS11297760B2Agricultural implement having mid-mounted fertilizer applicators
Publication Date: 2022.04.12 CNH IND CANADA
  • US11297760B2 patent drawing
  • US11297760B2 patent drawing
  • US11297760B2 patent drawing

AI summary

An agricultural implement includes a frame, a first row of row units coupled to the frame, and a second row of row units coupled to the frame. The second row of row units is positioned behind the first row of row units relative to a direction of travel, and each row unit is configured to deposit seeds into the soil. The agricultural implement also includes a row of fertilizer applicators coupled to the frame and positioned between the first row and the second row of row units relative to the direction of travel. Each fertilizer applicator is laterally positioned between one row unit of the first row and one row unit of the second row that is laterally adjacent to the one row unit of the first row, and each fertilizer applicator is configured to direct displaced soil laterally toward the one row unit of the second row.