Scissors-Linkage Bale Recompression for Square Bale Transport
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
The transportation of round bales is inefficient due to their cylindrical shape, which does not align well with the rectangular shape of truck beds, resulting in reduced capacity for bale transport.
Innovation Solution
A system and method for recompressing round bales into square bales using a bale recompression system that includes an actuation system with scissors linkages and platens, allowing for the efficient conversion of round bales into square bales that can be more effectively transported.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If round bales are transported directly in their cylindrical shape, then the baling process is simple and quick, but the transportation efficiency is reduced due to poor alignment with rectangular truck beds
Solution Approach 1:
The patent applies the dynamics principle by making the platen system movable and adjustable. The movable platen can be positioned at different locations along the round bale circumference, allowing the compression direction to be dynamically changed. This enables the same baling device to produce bales with different orientations and shapes, optimizing them for various transportation configurations without requiring multiple dedicated baling machines.
Solution Approach 2:
The patent implements parameter changes by modifying the compression parameters - specifically the direction and position of applied force. By adjusting the platen position around the bale and changing the compression angle, the system transforms the bale geometry from cylindrical to more rectangular forms that fit better in truck beds. This parameter adjustment resolves the contradiction by improving transportation efficiency while using the same basic baling apparatus.
2Productivity
If a movable platen is used to recompress round bales into square bales, then transportation efficiency is improved, but the actuation system complexity increases
Solution Approach 1:
The actuation system is segmented into multiple independent components: a first scissors linkage for controlling one platen, a second scissors linkage for controlling another platen, and a cross-member connecting them. This segmentation allows each linkage to be controlled independently, enabling complex platen movements through simpler individual actuations. The segmentation resolves the complexity issue by breaking down the overall complex motion into manageable, independently controllable segments.
Solution Approach 2:
The scissors linkages utilize curved, arc-shaped paths for platen movement rather than straight linear paths. This curvature allows the platens to follow the rounded contour of the round bale during compression, enabling effective shape transformation from cylindrical to rectangular. The curved motion paths are achieved through the geometric arrangement of the linkage components, resolving the complexity by using geometric design rather than complex mechanical mechanisms.
3Shape
If the movable platen orientation is fixed during compression, then the actuation mechanism is simpler, but the bale shape transformation is less effective
Solution Approach 1:
The patent merges the functions of multiple linkages through a cross-member that interconnects the first and second scissors linkages. This cross-member allows coordinated movement between the two platens, enabling them to work together to transform the round bale shape more effectively. The merging of functions through the cross-member achieves superior shape transformation while maintaining a relatively simple overall structure compared to having completely independent platen control systems.
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 recompression system enables more efficient packing and transportation of bales by converting round bales into square bales, maximizing the use of truck bed space and improving logistical efficiency.
Implementation Method 1
The first scissors linkage has a first link end coupled to a frame of the bale recompression system and has a second link end coupled to the movable platen. The second scissors linkage has a third link end coupled to the frame and has a fourth link end coupled to the movable platen. Actuation of the one or more actuator pivots the first link end of the first scissors linkage and the third link end of the second scissors linkage relative to the frame and translates the movable platen from a first position to a second position.
Data Source
AI summary
An actuation system for moving a movable platen of a bale recompression system includes one or more actuators, a first scissors linkage, a second scissors linkage and a cross-member. The first scissors linkage has a first link end coupled to a frame of the bale recompression system and has a second link end coupled to the movable platen. The second scissors linkage has a third link end coupled to the frame and has a fourth link end coupled to the movable platen. The cross-member interconnects the first scissors linkage and the second scissors linkage. Actuation of the one or more actuator pivots the first link end of the first scissors linkage and the third link end of the second scissors linkage relative to the frame and translates the movable platen from a first position to a second position. The first scissors linkage and the second scissors linkage are configured to maintain a fixed orientation of the movable platen in the first position and in the second position.