Soil Cultivation Roller Chassis for Adjustable Load and Terrain Compensation
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Solution Overview
Problem
Soil cultivation machines lack operational variability, particularly in adjusting load and compensating for ground level differences, which limits their effectiveness in different soil conditions.
Innovation Solution
The soil cultivation machine features a height-adjustable chassis arrangement with independently adjustable chassis units and a vibration mechanism with unbalanced masses to optimize load distribution and soil interaction, allowing for varied operational settings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the chassis arrangement is fixed in height, then the machine structure is simple, but the operational variability and ability to compensate for ground level differences is limited
Solution Approach 1:
The chassis arrangement is made height-adjustable through hydraulic cylinders, allowing the machine to adapt to different ground levels and operational requirements. The chassis can be raised or lowered relative to the machine frame, transforming from a static to a dynamic structure that responds to terrain variations.
Solution Approach 2:
The chassis arrangement is divided into multiple independently adjustable chassis units, each capable of individual height adjustment. This segmentation allows different parts of the machine to adapt to local ground conditions independently, enhancing overall operational variability without requiring complete system redesign.
2Adaptability or versatility
If the chassis units are independently height-adjustable, then the ability to compensate for ground level differences is improved, but the device complexity increases
Solution Approach 1:
Each chassis unit is equipped with individual height adjustment capability through hydraulic cylinders, enabling real-time adaptation to ground level differences. The independent adjustment mechanisms allow the chassis to dynamically respond to uneven terrain, maintaining machine stability across varying elevations.
Solution Approach 2:
The height adjustment system operates autonomously through hydraulic actuators that can independently position each chassis unit based on terrain requirements, reducing the need for manual intervention and simplifying operation despite the complex underlying mechanism.
3Productivity
If the soil tillage roller is always in contact with the soil, then the soil cultivation function is continuous, but the machine cannot be easily moved to different work areas
Solution Approach 1:
The soil tillage roller's contact with the ground is made variable through the height-adjustable chassis arrangement. The roller can be dynamically positioned between contact and non-contact states, allowing the machine to switch between cultivation mode (roller on ground) and transport mode (roller elevated), thereby achieving both continuous cultivation and easy mobility.
Solution Approach 2:
The machine alternates between operational phases where the roller contacts the soil for cultivation and transport phases where it is elevated, creating a periodic cycle of contact and separation that enables both continuous productivity and operational flexibility.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This configuration enhances operational variability by enabling precise control over load distribution and energy input into the soil, improving soil cultivation efficiency across different terrain and soil types.
Implementation Method 1
a vibration mechanism with unbalanced masses to optimize load distribution and soil interaction
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
A soil cultivation machine comprising a machine frame (12) with two longitudinal beams (14, 16) arranged at a distance from each other transversely to a longitudinal direction (L) of the machine and extending substantially in the longitudinal direction (L) of the machine, and two crossbeams (18, 20) arranged at a distance from each other in the longitudinal direction (L) of the machine and extending substantially transversely to the longitudinal direction (L) of the machine, a soil cultivation roller (22) rotatably mounted on the longitudinal beams (14, 16) about a roller rotation axis (D) in the longitudinal direction (L) of the machine between the crossbeams (18, 20), a coupling arrangement (56) for coupling the machine frame (12) to another machine frame of the soil cultivation machine or to another machine, and a chassis arrangement (26), is characterized in that the chassis arrangement (26) has at least one height-adjustable bearing on the machine frame (12). includes the supported chassis unit (28, 30).