Cotton Picker Baler Kinematic for Transport Height Reduction

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Solution Overview

Problem

Large baler assemblies for cotton harvesters pose transportation challenges due to their size, necessitating a configuration that allows for safe and efficient transport while maintaining the ability to produce large bales.

Innovation Solution

A baler assembly with a chassis, pivotally coupled front and gate components, and a handler that transitions from a work configuration to a transport configuration by positioning a pin in a cradle and pivoting the handler and gate components, reducing the overall height and enabling safe transportation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the baler assembly is configured to process a large volume of crop into a large bale, then the baling productivity and efficiency are improved, but the transportation safety and ease of transport deteriorate due to excessive size and height

Engineering Contradiction:
Improvebaling efficiencyVSAvoidtransportation safety
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The baler assembly employs a dynamic reconfiguration system where the gate component and handler can pivot between work and transport configurations. The gate component pivots about a component axis, and the handler pivots about a handler axis, allowing the assembly to transition from a large-volume baling configuration to a compact transport configuration with reduced height and footprint, thus resolving the contradiction between large bale capacity and safe transportation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention utilizes angular/pivotal movement in multiple dimensions to achieve compactness. The front component pivots about a front chassis axis, the gate component pivots about a component axis, and the handler pivots about a handler axis. This multi-axis pivotal movement allows the baler assembly to reduce its spatial footprint in vertical and lateral dimensions during transport while maintaining large-volume baling capability during operation

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

2Volume of moving object

If the baler assembly is designed with a large processing capacity, then the volume of crop that can be consolidated is improved, but the overall height and spatial footprint increase causing transportation restrictions

Engineering Contradiction:
Improvebale volumeVSAvoidoverall height
Core Design Contradiction:
Volume of moving objectVSLength of stationary object

Solution Approach 1:

The baler assembly uses dynamic pivotal movement to change its spatial dimensions. The gate component pivots about a component axis and the handler pivots about a handler axis, enabling the assembly to transition between a high-volume baling configuration and a low-profile transport configuration, thus achieving both large bale volume capability and reduced overall height for transportation

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention employs multi-axis pivotal movement where the front component pivots about a front chassis axis, the gate component pivots about a component axis, and the handler pivots about a handler axis. This allows the baler assembly to reconfigure its three-dimensional footprint, maintaining large internal volume for baling while reducing external height and width dimensions for transport compliance

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

Data Source

PatentUS20240284833A1Baler kinematic for cotton picker
Publication Date: 2024.08.29 DEERE & CO
  • US20240284833A1 patent drawing
  • US20240284833A1 patent drawing
  • US20240284833A1 patent drawing

AI summary

A baler assembly for a cotton harvester. The baler assembly has a chassis, a front component pivotally coupled to the chassis about a front chassis axis, a gate component pivotally coupled directly to the front component about a component axis, a handler pivotally coupled to the chassis about a handler axis and configured to pivot between a raised orientation and a lowered orientation, and a cradle defined on the handler and configured to selectively receive a pin of the gate component. The baler assembly transitions from a work configuration to a transport configuration by positioning the pin in the cradle and transitioning the handler to the lowered orientation while the gate component pivots about the component axis relative to the front component.