Shiftable Wheel Bracket for Agricultural Toolbar

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Solution Overview

Problem

Existing agricultural implements require time-consuming and labor-intensive processes to shift wheel positions laterally, as they need to be removed and re-attached, which hampers efficiency in transitioning between different operational configurations.

Innovation Solution

A wheel assembly with a base bracket rigidly secured to the toolbar and an adjustably engaged wheel bracket, allowing for lateral shifting of the wheels with respect to the toolbar, enabling wheels to be aligned properly with the ground surface without removal, facilitating transitions between twin and single row configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If wheels are removed and re-attached to shift position laterally, then wheel position can be changed, but the process becomes time-consuming and labor-intensive

Engineering Contradiction:
Improvewheel position adjustmentVSAvoidtime for wheel removal and re-attachment
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The wheel bracket is designed with adjustable positioning capabilities, allowing it to be laterally shifted relative to the toolbar through a mechanism that enables dynamic repositioning without complete disassembly. This dynamic adjustment system resolves the contradiction by making the wheel position changeable while eliminating the time-consuming removal and re-attachment process.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If wheels are removed and re-attached to shift position laterally, then wheel position can be changed, but the process becomes labor-intensive

Engineering Contradiction:
Improvewheel position adjustmentVSAvoidease of wheel position change
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The adjustable wheel bracket incorporates a lateral shifting mechanism that allows operators to reposition wheels easily without the need for complete removal and re-attachment. This dynamic system improves ease of operation while maintaining adaptability for different wheel positions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The wheel assembly is segmented into separable components (wheel bracket, toolbar connection points) that can be independently adjusted. This segmentation allows for easier repositioning by enabling partial disassembly and reassembly of only the necessary components rather than the entire wheel assembly.

Inventive Principle:
Principle #1Segmentation

3Manufacturing precision

If wheels are laterally shifted with respect to the toolbar, then alignment with ground surface is improved, but the wheel assembly structure becomes more complex

Engineering Contradiction:
Improvewheel alignment with ground surfaceVSAvoidwheel bracket adjustment mechanism
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The wheel bracket incorporates a lateral adjustment mechanism that enables precise positioning of the wheel relative to the toolbar. This dynamic positioning capability achieves improved alignment precision while the mechanism is designed to be as simple as possible given the functional requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The adjustment mechanism allows for lateral shifting of the wheel bracket by changing its position parameter relative to the toolbar. This parameter change capability provides precise alignment control while the mechanism maintains structural simplicity through standardized components and adjustment procedures.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS11711993B2Shiftable wheels for agricultural implements
Publication Date: 2023.08.01 GREAT PLAINS MANUFACTURING INC
  • US11711993B2 patent drawing
  • US11711993B2 patent drawing
  • US11711993B2 patent drawing

AI summary

A wheel assembly for an agricultural implement. The agricultural equipment includes a laterally-extending toolbar with one or more agricultural tools extending from the toolbar. The wheel assembly comprises a wheel configured to rotate along a ground surface. The wheel assembly additionally comprises a base bracket configured to be rigidly secured to the toolbar. The wheel assembly further comprises a wheel bracket adjustably engaged with the base bracket. Adjustment of the wheel bracket with respect to the base bracket causes a corresponding lateral shifting of the wheel with respect to the toolbar.