Pivotable Counter-Holder for Baler Binding Cycle
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Solution Overview
Problem
Existing balers in agriculture lack high-performance and reliability, particularly in terms of high-compression and high-throughput capabilities, with existing binding systems being inefficient and prone to mechanical failures.
Innovation Solution
The baler incorporates a pivotable counter-holder with a spring return mechanism, a welding device, and an air cooling system to facilitate rapid and reliable binding of agricultural crops, featuring a friction welding mechanism and air cooling nozzles to enhance the binding process efficiency and durability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the counter-holder is made stationary to ensure stable binding material fixation, then the reliability of binding material clamping is improved, but the binding cycle duration increases due to manual intervention requirements
Solution Approach 1:
The counter-holder is transformed from a stationary component to a dynamically movable one, capable of automatic pivoting between working position and avoidance position. This dynamic capability allows the system to maintain reliable binding material fixation when needed while automatically clearing the binding material path during wrapping operations, eliminating manual intervention and reducing cycle time.
Solution Approach 2:
The counter-holder is equipped with a spring element that enables automatic return to the working position after avoidance. The spring mechanism provides self-service functionality, where the counter-holder automatically resets without external control or manual intervention, maintaining reliable fixation readiness while enabling continuous operation and high throughput.
2Productivity
If the counter-holder is made movable to enable automatic avoidance of binding material, then the binding cycle duration is reduced, but the structural complexity increases
Solution Approach 1:
A single pivot axis is introduced to enable the counter-holder to rotate between working and avoidance positions. This simple dynamic mechanism replaces complex multi-component actuation systems, achieving automatic binding material avoidance with minimal structural complexity while maintaining high binding cycle speed.
Solution Approach 2:
The spring element mounted on the counter-holder provides automatic return to the working position, eliminating the need for external actuators, sensors, or control systems. This self-service mechanism reduces structural complexity while enabling continuous high-speed operation through automatic resetting after each avoidance action.
3Reliability
If a separate counter blade component is added to the cutting device, then the cutting reliability is improved, but the device complexity and number of failure-prone components increases
Solution Approach 1:
The counter blade is integrated directly into the counter-holder as a unified component. This merging of functions eliminates the need for separate counter blade components and their associated mounting mechanisms, reducing the total number of parts while maintaining cutting reliability through the inherent structural stability of the integrated design.
Solution Approach 2:
The counter-holder is designed to serve multiple functions: providing a stable surface for binding material fixation during clamping, enabling automatic avoidance movement during wrapping, and supporting the counter blade for cutting operations. This multi-functionality reduces the overall number of components needed in the binding device while maintaining high reliability across all operations.
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 solution significantly increases the baling press's performance and reliability by shortening the binding cycle, ensuring strong and consistent material connections, and reducing mechanical wear, thereby improving throughput and bale density.
Implementation Method 1
a spring element is provided, which returns the counter-holder to the counter-holder position if the band-shaped binding material does not act
Implementation Method 2
a material connection generator that connects the binding material in a material-to-material manner
Data Source
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AI summary
Baler 2 for agricultural crops with a pressing channel 4 and with at least one binding device for a band-shaped binding material 40, preferably made of a weldable or bondable plastic material, for wrapping the bale to be pressed, wherein the binding device has a material-locking bonding element 42, wherein the baler 2 has a pressing piston 34 movable in the pressing channel 4 along a longitudinal central axis 60 of the pressing channel 4, and the binding device comprises a front clamping device 94 arranged between the material-locking bonding element 42 and the pressing piston 34 with a counter-holder 86, wherein the counter-holder 86 is pivotably arranged about a counter-holder pivot axis 96, which is positioned in or parallel to a vertical plane, wherein the vertical plane is substantially perpendicular to a bottom plane of the pressing channel 4 and comprises the longitudinal central axis 60 of the pressing channel 4.