Segmented Drum Ground Conditioner for Sloped Terrain
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Solution Overview
Problem
Existing methods for compacting and conditioning sloped ground for seeding are time-consuming, hazardous, and inefficient in creating a uniform pattern of depressions to capture and retain seeds, leading to suboptimal germination and soil erosion prevention.
Innovation Solution
A compacting and conditioning apparatus featuring a mobile support with a drum and loosely connected chain segments, which forms depressions in the ground when rolled over, ensuring seed capture and germination, comprising a drum with transversely disposed cleats and chains that penetrate the soil to create a uniform pattern of crevices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If crawler tractors are operated over sloped terrain to form depressions in the soil, then seed capture and retention is improved, but operation time increases and safety hazards arise
Solution Approach 1:
The drum is segmented into multiple circumferentially spaced cleats that independently penetrate the soil to create depressions. This segmentation allows the conditioning function to be performed more efficiently than by a single crawler track, reducing operation time while maintaining seed capture effectiveness.
Solution Approach 2:
Instead of using the crawler tractor's weight and track movement to create depressions (conventional method), the invention inverts the approach by using a rotating drum with cleats that actively penetrate and condition the soil. This inversion eliminates the need for slow crawler movement over the terrain while achieving the same seed capture effect.
2Reliability
If crawler tractors are operated over sloped terrain to form depressions in the soil, then seed capture and retention is improved, but operation safety deteriorates
Solution Approach 1:
The invention replaces the hazardous operation of driving heavy crawler tractors up and down sloped terrain with a stationary drum conditioning apparatus. The drum is rotated in place to condition the soil, eliminating the movement-related safety hazards while maintaining the depression-forming function for seed capture.
Solution Approach 2:
The drum with cleats acts as an intermediary device between the seed sowing operation and the soil. Instead of directly operating crawler tractors on the sloped terrain (hazardous), the drum mediates the soil conditioning process by creating depressions without requiring heavy equipment movement, thus reducing safety risks.
3Ease of manufacture
If conventional grading and compacting methods are used on sloped terrain, then ground preparation is completed, but uniform depression pattern formation is poor
Solution Approach 1:
The drum is divided into multiple circumferentially spaced cleats that create uniformly distributed depressions as they rotate. This segmented structure ensures consistent spacing and uniformity of depressions across the conditioned area, improving pattern uniformity while maintaining operational simplicity.
Solution Approach 2:
The rotating drum performs periodic action as it rotates, with each cleat passing through the soil at regular intervals to create uniformly spaced depressions. This periodic rotation ensures consistent depression formation patterns that are more uniform than conventional continuous grading methods.
Data Source
AI summary
An apparatus for compacting and conditioning a tract of ground generally consisting of a machine; means mounted on the machine for maneuvering an implement mounted thereon along and in contact with the tract of ground; and an implement mounted on the maneuvering means of the machine movable along and in contact with the tract of ground including a frame attachable to the maneuvering means of the machine, a drum rotatably mounted on the frame and a plurality of segments comprised of loosely connected components disposed transversely and spaced circumferentially on the drum.