Pine Straw Baler with Automated Conveyor Control
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Solution Overview
Problem
Existing baling systems for plant materials like pine straw lack efficient and automated methods for forming and dispensing bales, often requiring manual intervention and movement of the baling apparatus, which can be cumbersome and inefficient.
Innovation Solution
A baling system comprising a gasoline-powered hydraulic power unit, conveyor, baler, and electronic control system supported on a wheeled trailer, where the conveyor automatically suspends and resumes operation based on material accumulation in the baler, allowing for hands-free bale formation and dispensing without frame movement, with sensors controlling the process for efficient bale production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If manual intervention and movement of the baling apparatus are used, then the system can operate with simpler automation, but the operational efficiency and labor requirements deteriorate
Solution Approach 1:
The baling system is designed to automatically suspend and resume conveyor operation based on material accumulation in the baler, with sensors detecting bale formation completion and triggering automated dispensing. The system serves itself by making autonomous decisions about when to stop feeding material and when to dispense bales without manual intervention, thereby improving both automation extent and operational efficiency simultaneously
Solution Approach 2:
Sensors are implemented to detect when the baler contains sufficient material for bundling and when bales are ready for dispensing. This feedback mechanism enables the electronic control system to automatically adjust conveyor operation and trigger bale dispensing, resolving the contradiction by creating a closed-loop automated system that improves productivity through intelligent control
2Ease of operation
If the baling apparatus is designed to remain stationary, then operational convenience improves, but the system complexity increases due to automated control requirements
Solution Approach 1:
The patent replaces manual mechanical operation with an electronic control system that uses sensors and automated logic to control conveyor suspension and bale dispensing. This substitution reduces the need for complex mechanical movement mechanisms while maintaining operational convenience, as the electronic system can be controlled through simple interfaces rather than complex mechanical linkages
Solution Approach 2:
The stationary baling apparatus is designed with multi-functional capabilities including automated material accumulation detection, automatic conveyor suspension, bale formation, and automated dispensing. By integrating multiple functions into a single stationary unit with electronic control, the system achieves operational convenience without requiring proportionally high mechanical complexity
3Productivity
If automated sensor control is implemented, then labor requirements decrease, but the device complexity increases
Solution Approach 1:
The sensor system is designed to autonomously detect material accumulation levels and bale completion without requiring complex external control mechanisms. The sensors trigger automated responses within the system itself, improving bale production efficiency while minimizing the complexity of the control architecture by using self-contained detection and actuation
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system enables efficient, automated baling of pine straw and other plant materials by minimizing manual labor and apparatus movement, ensuring consistent bale formation and dispensing, while allowing for manual override in case of malfunctions, thus enhancing operational efficiency and convenience.
Implementation Method 1
a gasoline powered, hydraulic power unit
Data Source
AI summary
An apparatus and method for baling plant materials such as grasses, leaves and pine straw a hydraulic power unit, a conveyor operatively coupled to the hydraulic power unit, a hopper for depositing the material on a proximal end of the conveyor and a baler operatively coupled to the hydraulic power unit and arranged for receiving a material from the conveyor. The power unit, conveyor and baler are supported on a trailer. An electronic control system is operatively coupled to the hydraulic power unit, the conveyor and the baler for automatically suspending operation of the conveyor when the baler contains a sufficient amount of material for initiating bundling of the material and automatically resuming operation of the conveyor following dispensing of a bundle of the material from the baler.