Agricultural Spreading Machine Trough Removal Mechanism
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Solution Overview
Problem
The existing agricultural spreading machines face difficulties in the laborious removal and reinsertion of the collecting trough for emptying or cleaning, as well as the adjustment between regular sowing and test/start-up positions, due to the complexity of existing adjustment mechanisms.
Innovation Solution
The collecting trough is mounted on a sliding guide that allows lateral pull-out and pivoting about a horizontal axis, enabling controlled removal and easy access to the trough, while also serving as a protective shield for the metering elements during storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the collection trough is completely removed from the machine for emptying or cleaning, then the trough can be accessed for maintenance, but the operator must work with hands in front of or inside the metering mechanisms which is risky and cumbersome
Solution Approach 1:
The collection trough is segmented from the main machine body through a detachable connection system. The trough can be independently removed via lateral extraction along guide rails, separating the maintenance-requiring component from the hazardous metering mechanisms while maintaining structural integrity of both parts.
Solution Approach 2:
A sliding guide mechanism acts as an intermediary between the collection trough and the machine frame. This intermediary system provides a controlled removal path that guides the trough laterally away from dangerous areas, eliminating the need for operators to reach into hazardous zones while maintaining easy access for maintenance.
2Ease of operation
If the collection trough is pulled out laterally for easy removal, then the trough becomes easily accessible, but additional space is required for the lateral movement
Solution Approach 1:
The collection trough mounting system transitions from a static fixed position to a dynamic removable position. The sliding guide mechanism allows the trough to move laterally along a defined path, providing easy accessibility when needed while returning to a compact configuration during normal operation, thus optimizing space utilization.
Solution Approach 2:
Instead of removing the trough vertically or diagonally which would require more space, the design utilizes lateral horizontal movement along guide rails. This dimensional approach allows the trough to be extracted in a direction that minimizes the required clearance space while maximizing ease of removal and reinstallation.
3Volume of moving object
If the collection trough is pivoted upwards into the inactive position, then space is saved during sowing operations, but the adjustment mechanism becomes more complex
Solution Approach 1:
The pivoting and lateral sliding functions are merged into a single integrated mounting mechanism. The sliding guide system incorporates both the lateral extraction capability and the pivoting motion, allowing the collection trough to be positioned in either the active collection position or the inactive storage position through a unified structural arrangement rather than separate mechanisms.
Solution Approach 2:
The sliding guide mechanism serves multiple functions: it provides lateral guidance during removal, supports the trough in both active and inactive positions, and enables the pivoting motion. This multi-functional design reduces the overall complexity by eliminating the need for separate mechanisms for each function.
4Manufacturing precision
If the collection trough is pushed forward in the direction of travel under the seed chambers, then the trough can be positioned in the collection position, but parts of the application elements may follow this translational movement
Solution Approach 1:
The collection trough is extracted laterally from the machine body through the sliding guide mechanism, positioning it precisely under the seed chambers without requiring forward pushing that could displace application elements. This lateral extraction method isolates the trough positioning from the application element mounting, preventing unintended movement of sensitive components.
Data Source
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AI summary
The present invention relates to an agricultural spreading machine (1), which can be configured as a seed drill and/or seed drill and/or fertilizer spreader, with a collection trough (6) for collecting the material being applied during trial and/or start-up operation, wherein the collection trough is movably mounted between a collection position and a seed drill and/or application position. According to the invention, the collection trough is mounted on a sliding guide (15) so that it can be extended laterally transversely to the direction of travel into a removal position, wherein the sliding guide, together with the collection trough, can be tilted from the lowered collection position into the seed drill and/or application position and tilted back down about a horizontal pivot axis (13) oriented transversely to the direction of travel (12).