Agricultural Implement Parking Flap Automatic Release Mechanism
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Solution Overview
Problem
Existing agricultural implements require manual intervention to transition the parking flap between blocking and release positions, hindering efficient maneuverability and increasing operational time.
Innovation Solution
The parking flap is designed to automatically return from a blocking position to a release position, utilizing a slotted guide and fixing lever interaction, allowing for automatic transition between working and parking positions without manual access.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If manual intervention is required to transition the parking flap between blocking and release positions, then the mechanism can be reliably locked, but the operational time increases and maneuverability decreases
Solution Approach 1:
The parking flap mechanism is designed to automatically transition between blocking and release positions through the interaction between the slotted guide and fixing lever. When the implement is moved between working and parking positions, the parking flap self-activates without requiring manual intervention, thereby reducing operational time while maintaining reliable locking through the geometric constraints of the slotted guide design
Solution Approach 2:
The slotted guide is pre-configured with specific geometric sections that prepare the parking flap for automatic transition. The fixing lever is positioned in advance within the slotted guide structure, so that when the implement changes position, the prearranged geometric relationship immediately triggers the parking flap to move from blocking to release position, eliminating the need for manual action
2Reliability
If manual access is required to operate the parking flap, then the locking mechanism can be securely engaged, but the ease of operation decreases
Solution Approach 1:
The parking flap system performs the locking and releasing functions automatically based on the implement's position changes. The interaction between the fixing lever and slotted guide creates a self-actuating mechanism that securely engages the locking position without requiring the operator to manually access or manipulate the parking flap, thereby improving ease of operation while maintaining locking security
Solution Approach 2:
The parking flap mechanism transitions from a static manual operation system to a dynamic automatic system. The fixing lever moves dynamically within the slotted guide sections, and the parking flap automatically adjusts its position in response to implement movement, creating a responsive system that maintains secure locking while eliminating manual intervention requirements
3Reliability
If the parking flap remains in blocking position during position transfer, then the multi-joint kinematics is locked, but the transfer speed decreases
Solution Approach 1:
The slotted guide is pre-designed with specific geometric sections that anticipate the implement's movement. As the implement begins to transfer from working to parking position, the fixing lever is already positioned to interact with the appropriate section of the slotted guide, causing the parking flap to automatically release the blocking position in advance, thereby enabling faster transfer speed while maintaining reliability when needed
Data Source
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AI summary
Agricultural implement (1) for mounting on an agricultural tractor, comprising a mounting frame (4) via which the implement can be coupled to a lifting mechanism of the tractor, a support frame (3) on which a working unit (2) is attached, wherein the mounting frame (4) and the support frame (3) are connected to each other via at least two links (7, 8) forming a multi-link kinematic system, and a parking flap (13) which is pivotally mounted on the mounting frame (4) and via which the multi-link kinematic system can be locked, wherein the parking flap (13) is designed such that it automatically returns from a locking position, in which it blocks the multi-link kinematic system, to a release position, in which it releases the multi-link kinematic system.