Remotely Positionable Interruption Plate for Chopper Length of Cut Control
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Solution Overview
Problem
Existing agricultural combine chopper systems, particularly integral chopper systems, face challenges in achieving optimal chop quality and length of cut, with users expressing dissatisfaction compared to hood-mounted choppers.
Innovation Solution
A remotely positionable interruption plate system is integrated into the chopper assembly, allowing for selective positioning within the residue flow area to control the length of cut and chop quality without the need for tools or opening the equipment, enhancing the versatility and performance of the chopper system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a remotely positionable interruption plate is added to control chop quality, then manufacturing precision and adaptability improve, but device complexity increases
Solution Approach 1:
The interruption plate is made movable rather than fixed, allowing it to be positioned remotely to different locations within the chopper assembly. This dynamic positioning capability enables precise control over chop quality by adjusting where the plate interrupts the residue flow, while the remote actuation mechanism keeps the overall system relatively simple by avoiding complex manual adjustment procedures
Solution Approach 2:
The position of the interruption plate is varied as a controllable parameter to achieve different chop qualities. By changing the location where the plate interrupts the material flow, the system can optimize chopping performance for different residue types and harvesting conditions, thereby improving manufacturing precision without requiring multiple fixed plates
2Ease of operation
If the interruption plate is remotely positionable, then ease of operation improves, but reliability may worsen due to additional moving parts
Solution Approach 1:
The interruption plate system is designed to be self-adjusting through remote positioning, allowing the operator to make adjustments without stopping the machine or accessing difficult-to-reach areas. The plate can be positioned from the operator's seat or a convenient location, making the system easy to operate while minimizing exposure to harsh operating conditions that could affect reliability
Solution Approach 2:
A remote actuation mechanism serves as an intermediary between the operator and the interruption plate. This intermediary allows the plate to be positioned accurately without requiring the operator to physically manipulate the plate itself, thereby improving ease of operation while the robust design of the actuation mechanism maintains system reliability
3Ease of operation
If the interruption plate is positioned remotely without tools, then ease of operation improves, but manufacturing precision may worsen
Solution Approach 1:
The manual tool-based positioning system is replaced with a remote actuation mechanism that uses mechanical advantage or automated positioning. This substitution allows the interruption plate to be positioned accurately without requiring operators to use tools manually, thereby improving ease of operation while maintaining manufacturing precision through the engineered positioning mechanism
Solution Approach 2:
The remote actuation mechanism is pre-configured with positioning stops, guides, or calibrated adjustment ranges that ensure the interruption plate is placed at the correct location. This preliminary preparation of the positioning system allows for accurate placement without requiring complex manual measurement or tool use during operation
Data Source
AI summary
A remotely positionable interruption plate system for altering chop quality in a chopper assembly. The system includes a base and an interruption plate slidably mounted to the base. The interruption plate is arranged and disposed to selectively position the interruption plate into at least a portion of a residue flow of the chopper assembly. The selective positioning of the interruption plate is accomplished remotely. An agricultural vehicle and a method utilizing the remotely positionable interruption plate system are also disclosed.