Agricultural Agitator Periodic Control for Clump Reduction
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Solution Overview
Problem
Agricultural seeding systems face inefficiencies due to particulate material clumping in storage tanks, leading to uneven distribution and reduced seeding process efficiency.
Innovation Solution
An agitating system with a drive system and controller that alternates between active and inactive operations to agitate particulate material, reducing energy consumption and promoting even flow through the metering system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If the agitator operates continuously to break up clumps and ensure even distribution of particulate material, then the uniformity of particulate material flow is improved, but the energy consumption increases and system longevity decreases
Solution Approach 1:
The agitator operates in alternating active and inactive periods rather than continuously. The controller activates the agitator for a first period to break up clumps and promote uniform flow, then deactivates it for a second period to conserve energy. This periodic operation maintains the uniformity benefit while significantly reducing energy consumption and extending system longevity.
2Productivity
If the agitator operates continuously to prevent clumping, then the seeding process efficiency is improved, but the energy consumption increases
Solution Approach 1:
The system uses periodic agitation where the agitator is activated only when needed to maintain seeding efficiency. The controller monitors and activates the agitator for specific time periods to prevent clumping and ensure uniform material flow, then deactivates it to conserve energy, thereby maintaining productivity while reducing energy consumption.
Solution Approach 2:
The system allows the particulate material to flow naturally into the metering system during inactive periods, utilizing gravity and existing flow dynamics. The agitator only intervenes periodically to restore uniform flow when clumping occurs, rather than continuously fighting against natural flow patterns, thus reducing energy consumption while maintaining seeding efficiency.
3Stability of the object's composition
If the agitator operates continuously to break up clumps, then the uniformity of distribution is improved, but the system longevity decreases
Solution Approach 1:
By operating the agitator periodically rather than continuously, the system maintains uniform distribution when needed while significantly reducing the cumulative wear on the agitator and drive system. The alternating active and inactive periods allow mechanical components to rest, reducing fatigue and extending the operational life of the agitation system.
4Productivity
If the agitator is activated frequently to maintain even flow, then the seeding efficiency is improved, but the energy consumption increases
Solution Approach 1:
The controller activates the agitator in periodic cycles rather than continuously or on every detected clump. This periodic operation maintains seeding efficiency by periodically restoring uniform flow while significantly reducing the total runtime of the drive system, thereby lowering energy consumption.
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
The agitating system effectively breaks up clumps and ensures even distribution of particulate material, enhancing the seeding process efficiency while minimizing energy usage and prolonging system longevity.
Implementation Method 1
an agitator configured to agitate the particulate material in the storage tank to promote movement of the particulate material from the storage tank to the metering system
Data Source
AI summary
Embodiments of the present disclosure include an agitating system of an agricultural system having a drive system configured to operate an agitator and a controller comprising a memory and a processor. The controller is configured to alternatingly instruct the drive system to operate the agitator in an active operation for an active time and instruct the drive system to suspend operation of the agitator for a dwell time after the active time.