Automatic Height Adjusting Mixing Robot for Dry Chemical Blending
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Solution Overview
Problem
There is a need for an automated device that can blend dry chemicals and adjust to different equipment heights without human interaction, ensuring safety from silica dust and corrosive/toxic substances, while providing precise dosing and reducing the risk of explosions.
Innovation Solution
An automatic height adjusting robot with a mixing controller, L-shaped lifting base, and hoist assembly that computes and adjusts volumetric ratios of dry chemicals, preventing human contact with hazardous materials and allowing for precise dosing, featuring a processor connected to a display and computer-readable medium for dynamic re-computation of chemical ratios.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual blending and dosing of dry chemicals is performed, then human interaction is required for operation, but this exposes personnel to hazardous materials including silica dust and corrosive/toxic substances
Solution Approach 1:
An automated robot system serves as an intermediary between the operator and the hazardous chemical blending process. The robot performs all manual tasks including wheelbarrow pushing, chemical dosing, and mixing operations, eliminating direct human contact with silica dust and corrosive substances while maintaining operational control through remote or automated interfaces.
Solution Approach 2:
The system enables self-service operation where the automated robot performs blending and dosing tasks autonomously based on pre-programmed instructions or remote commands. The robot independently navigates to mixing locations, dosing points, and material storage areas, executing the entire chemical blending process without requiring human personnel to physically handle materials.
2Device complexity
If fixed-height mixing equipment is used, then equipment structure is simplified, but the system cannot adapt to different equipment heights
Solution Approach 1:
The robot system incorporates dynamic height adjustment capabilities through adjustable arm mechanisms and variable-position end effectors. These dynamic components allow the robot to adapt its working height to match different mixing equipment configurations, transitioning from static to movable structures that can be repositioned as needed while maintaining operational precision.
Solution Approach 2:
The robot system is designed with universal adaptability to interface with multiple types of mixing equipment at various heights. Through programmable motion control and adjustable mechanical components, a single robot system can serve multiple mixing stations with different height requirements, eliminating the need for dedicated fixed-height equipment for each scenario.
3Productivity
If automated mixing is implemented, then productivity and precision are improved, but device complexity increases
Solution Approach 1:
Manual mechanical operations are replaced with an automated robotic system equipped with sensors, controllers, and programmable logic. The robot uses automated navigation, computer vision or sensor-based material detection, and controlled dosing mechanisms to perform mixing tasks with higher precision and productivity than manual methods, substituting complex automated systems for simpler manual processes.
Data Source
AI summary
An automatic height adjusting robot has a base frame, an L shaped lifting base assembly, a lifting frame, a hoist assembly, an automated mixing assembly, a power inlet, and a screw conveyor. The automatic height adjusting robot computes controlled volumetric ratios of dry chemicals while connected to a production well.