Toolless Crop Divider Height Adjustment for Uneven Fields
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing crop dividers on harvesters are not adjustable, leading to inefficiencies in crop harvesting due to ground irregularities and crop conditions, which affect the ability to precisely cut and separate crops.
Innovation Solution
A toolless adjustment system for crop dividers that allows for height adjustment relative to the ground, using an adjustment handle and pivot mechanism within the housing to rotate the divider, enabling it to follow field contours without the need for tools.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the crop divider is made fixed and non-adjustable, then the device complexity is reduced, but the adaptability to different field conditions and crop types deteriorates
Solution Approach 1:
The crop divider housing is made adjustable relative to the header frame through a rotation mechanism. The housing can be rotated about a pivot point using an adjustment handle, allowing the divider to change its angle and height position dynamically. This enables the fixed-structure housing to achieve variable positioning without complex multiple-component systems.
2Adaptability or versatility
If the crop divider height is made adjustable to follow field contours, then the adaptability improves, but the device complexity increases
Solution Approach 1:
The adjustment mechanism transforms the static housing into a dynamically adjustable component. By incorporating a rotation axis and adjustment handle, the system enables continuous height and angle adjustment of the housing relative to the header frame, allowing adaptation to various field conditions while maintaining a relatively simple mechanical structure.
Solution Approach 2:
The system changes the positional parameters of the housing by allowing rotation about a pivot point. This enables the housing to achieve different height positions and angles relative to the ground and header frame, providing adaptability through parameter variation rather than through complex multi-component adjustment systems.
3Manufacturing precision
If the crop divider housing is made adjustable relative to the header frame, then the precision of crop cutting improves, but the ease of operation deteriorates due to tool requirements
Solution Approach 1:
The adjustment handle is designed to be manually operated directly by the operator without requiring external tools. The handle engages with the rotation mechanism, allowing the operator to easily rotate the housing to the desired position and lock it in place through hand operation alone, significantly improving ease of adjustment.
Data Source
AI summary
A crop divider includes a housing including an interior cavity and an adjustment assembly disposed within the interior cavity of the housing. In an embodiment, the adjustment assembly is configured to adjust a height of the housing relative to ground. In an embodiment, the adjustment assembly includes an adjustment handle disposed within the interior cavity and a pivot disposed vertically above the adjustment handle within the interior cavity of the housing. In an embodiment, the housing is configured to rotate about an axis through the pivot in response to rotation of the adjustment handle.