Agricultural Baler Ejection Chute Control System
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Solution Overview
Problem
Existing agricultural balers lack control over the ejection and orientation of formed bales, making collection inefficient due to unpredictable bale deposition.
Innovation Solution
A control system that determines a deposit strategy based on machine parameters such as moisture content, bale length, weight, or protein content, using sensors and user input to control the ejection chute for precise bale placement, either in a linear or quarter turn mode, ensuring controlled bale deposition.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If bales are dropped from the end of an ejection platform, then the baling operation can be completed, but there is a lack of control as to how the bales are ejected and their subsequent orientation on the ground
Solution Approach 1:
The ejection platform is designed with movable and adjustable components that can dynamically change configuration based on operational requirements. The platform can be tilted, rotated, or repositioned to control bale orientation during ejection, transforming a static drop mechanism into a dynamic control system that adapts to different deposit patterns needed for various crop types and collection methods
Solution Approach 2:
The ejection platform is divided into multiple independent sections or zones, each capable of independent movement or adjustment. This segmentation allows different parts of the platform to handle different aspects of bale ejection (e.g., one section controls elevation, another controls rotation), providing fine-grained control over bale orientation while maintaining modular system architecture
2Productivity
If operators can manually select deposit modes, then some control over bale placement is achieved, but collection efficiency is reduced due to time required for manual selection and monitoring
Solution Approach 1:
The system incorporates sensors and detectors that automatically monitor bale characteristics (such as crop type, moisture content, or size) and provide feedback to the control system. This feedback loop enables the automated selection of appropriate deposit patterns without requiring manual operator intervention, thereby maintaining high collection efficiency while eliminating time losses associated with manual mode selection
Solution Approach 2:
The ejection platform system is designed to automatically determine and execute the appropriate deposit pattern based on pre-programmed criteria or real-time sensor data. The system serves itself by autonomously selecting deposit modes, adjusting platform configuration, and executing ejection sequences without requiring continuous operator attention or manual mode changes, thus maximizing productivity and minimizing time loss
3Ease of operation
If bales are deposited without controlled orientation, then the ejection process is simple, but the ease of collection is reduced due to unpredictable bale orientation on the ground
Solution Approach 1:
The ejection platform employs dynamic adjustment mechanisms that can change the platform's angle, position, or orientation during the ejection process. By dynamically controlling the platform configuration based on the desired deposit pattern, the system achieves predictable bale orientation (e.g., all bales facing the same direction or arranged in specific patterns) that facilitates efficient collection, while the dynamic nature allows the system to adapt to different collection requirements without requiring multiple fixed complex mechanisms
Data Source
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AI summary
Systems and methods are provided for controlling operation of one or more controllable components of an agricultural baler (2). A deposit strategy is determined. The invention extends to controlling one or more operational components associated with the baler (2) in dependence on the determined deposit strategy to control the deposit of one or more formed bales in accordance with the determined deposit strategy.