Soil Cultivation Device with Segmented Tines
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Solution Overview
Problem
Current soil cultivation methods are inadequate in achieving a stable soil structure and efficient processing of different soil layers, particularly in loosening and crumbling the second layer of earth while managing the transition between upper and lower layers.
Innovation Solution
A device with rotatable first tines for removing a first layer of earth and stationary second tines for processing the exposed second layer, along with a guide system to redistribute the materials, ensuring effective loosening and crumbling of the second layer, and a stone deflector to protect the device from damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If rotating first tines are used to remove the first layer of soil, then the topsoil can be effectively removed and distributed, but the device complexity increases due to the drive train required for rotation
Solution Approach 1:
The device segments the soil processing function into two distinct parts: rotating first tines for topsoil removal and stationary second tines for subsoil processing. This segmentation allows each component to be optimized independently, with the drive train only needed for the first tines, thereby reducing overall system complexity while maintaining high productivity.
2Reliability
If stationary second tines are used to process the second layer of soil, then the subsoil can be effectively loosened and crumbling achieved, but the device complexity increases due to the need for both rotating and stationary tine systems
Solution Approach 1:
The stationary second tines act as an intermediary between the rotating first tines and the subsoil. They receive the mechanical energy from the rotating tines and transfer it to the second soil layer, enabling effective subsoil processing without requiring the second tines to be independently powered, thus reducing system complexity.
3Stability of the object's composition
If a guide system is added to redistribute the first layer of soil over the second layer, then a stable soil structure with improved layer transition is achieved, but the device complexity increases
Solution Approach 1:
The guide system merges the soil distribution function with the existing tine processing system. The first tines both remove and initially position the topsoil, and the guide elements seamlessly integrate this material onto the processed second layer, creating a unified soil structure improvement system without requiring separate distribution equipment.
4Adaptability or versatility
If the device is designed to handle different soil conditions with adjustable parameters, then adaptability is improved, but the device complexity increases
Solution Approach 1:
The device incorporates dynamic adjustability in the rotation speed of the first tines and the configuration of the stationary second tines. This allows the system to adapt to different soil conditions by modifying operational parameters rather than requiring complex mechanical reconfiguration, thereby improving adaptability while controlling device complexity.
Data Source
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AI summary
A soil cultivation device according to the invention comprises rotatable first tines (11) for removing a first layer of soil, a drive train for rotating the first tines with a drive and/or an interface for operative connection with a drive of a tractor detachably coupled to the device, and second tines (20) for cultivating a second layer of soil exposed by removing the first layer of soil.