Rotating Lift System for Agricultural Implement Transition
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Solution Overview
Problem
Current rotating lift systems for agricultural implements lack a mechanism that efficiently transitions equipment between field use and transport positions while ensuring compliance with traffic regulations and providing stable support and rotation.
Innovation Solution
A rotating lift system comprising a rotator arm, rotator arm guide, arcuate rotation track, and load lift assembly that engages, lifts, and rotates implements between perpendicularly opposed positions, utilizing a pivot member, guide wheels, and hydraulic actuators to manage the movement and stabilization of the equipment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a rotating lift system is used to transport agricultural implements, then the implement can be reoriented for transport compliance, but the system lacks efficient transition mechanism between field use and transport positions
Solution Approach 1:
The system divides the implement into segments that can be independently manipulated. The rotator arm can rotate the implement body while the load lift assembly independently controls the positioning of implement components, allowing efficient transition between configurations without moving the entire implement as one rigid unit.
Solution Approach 2:
The system employs dynamic, multi-axis movement capabilities. The rotator arm provides rotation about a vertical axis while the load lift assembly provides vertical lifting and positioning movements. This dynamic, multi-degree-of-freedom system enables efficient transitions between field and transport positions compared to static or single-axis systems.
2Productivity
If the implement is rotated and lifted simultaneously, then transition efficiency improves, but the system requires complex mechanisms for stable support and rotation
Solution Approach 1:
The complex rotation and lifting functions are segmented into separate mechanical subsystems. The rotator arm assembly handles rotation about the vertical axis, while the load lift assembly handles vertical lifting and positioning. This segmentation allows each subsystem to be optimized independently, reducing overall system complexity while maintaining high transition efficiency.
Solution Approach 2:
The rotator arm serves as an intermediary mechanism between the fixed support structure and the load lift assembly. It provides a rotating platform that enables the load lift assembly to operate on a moving base, facilitating simultaneous rotation and lifting through coordinated action of the two assemblies rather than requiring a single complex mechanism.
3Adaptability or versatility
If the rotator arm rotates the implement, then the implement can be reoriented, but the system lacks adequate guide mechanism for stable rotation along arcuate path
Solution Approach 1:
The rotation track is designed as an arcuate (curved) path rather than a straight line. This curved geometry naturally guides the rotator arm through a controlled rotational arc, providing stable rotation along a predetermined path. The curvature of the track constrains and stabilizes the rotational movement, ensuring consistent and predictable reorientation of the implement.
Solution Approach 2:
The rotation track acts as an intermediary guiding element between the rotator arm and the ground. It provides a physical constraint that directs the rotational movement along a stable arcuate path, ensuring the rotator arm follows a precise trajectory during implementation reorientation, thereby enhancing rotation stability.
Data Source
AI summary
A rotating lift system and method for transporting oversized agricultural implements. The rotating lift system includes a rotator arm, a rotator arm guide, an arcuate rotation track all mounted on a trailer frame. A load lift assembly is mounted on the rotator arm and is movable between lowered and raised positions and is adapted for connecting to a load. The rotator arm is pivotally connected to the trailer frame and rotates about a vertical axis. The rotator arm guide is connected to the opposing end of the rotator arm and engages the rotation track. The rotating lift system and method are adapted for engaging, lifting and rotating an implement and moving the implement between perpendicularly opposed field use and transport positions.