High-Viscosity Filling Carrier Motion for Precise Dose Control
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Solution Overview
Problem
Existing filling technologies face challenges in accurately filling high-viscosity materials into containers due to difficulties in maintaining precise quantitative tolerances, especially in compliance with statutory regulations, leading to issues like underdosing, overdosing, and contamination.
Innovation Solution
A device comprising a material container with dispensing nozzles and a movable carrier system that utilizes dynamic pressure and adjustable counterforces to achieve precise filling, with closed-loop control systems ensuring accurate fill volumes and adapting to material flow behavior.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional filling technology is used for high-viscosity materials, then the filling process is simple, but the fill quantity precision and compliance with statutory tolerances deteriorate
Solution Approach 1:
The filling system employs dynamic pressure generation during material dispensing to automatically move the carrier, transforming a static positioning system into a dynamic one that adapts to material flow characteristics. This dynamic approach enables precise fill quantity control for high-viscosity materials while maintaining manageable system complexity through automated motion control.
Solution Approach 2:
The system incorporates feedback control mechanisms that monitor the filling process and adjust parameters in real-time to maintain precision within statutory tolerances. The feedback loop ensures compliance with weight and measure regulations by continuously correcting deviations in fill quantity, thereby achieving high manufacturing precision without requiring overly complex manual intervention systems.
2Manufacturing precision
If high counterforce is exerted on the carrier, then the fill quantity precision improves, but the material flow and filling speed deteriorate
Solution Approach 1:
The system applies periodic or phased counterforce during the filling process rather than continuous high counterforce. By timing the counterforce application to coincide with critical filling phases, the system maintains precision while allowing faster material flow during non-critical phases, thereby preserving filling speed and productivity.
Solution Approach 2:
The counterforce is dynamically adjusted during the filling process based on real-time monitoring of fill quantity and material flow characteristics. This dynamic adjustment allows the system to apply higher counterforce only when necessary for precision while maintaining lower counterforce during other phases, thus preserving overall filling speed and productivity.
3Adaptability or versatility
If the carrier is fixed relative to the dispensing nozzle, then the device complexity is reduced, but the adaptability to dynamic pressure and fill quality consistency deteriorate
Solution Approach 1:
The carrier is designed to move dynamically in response to pressure generated during material dispensing, rather than remaining fixed. This dynamic positioning capability allows the system to adapt to variations in material flow and pressure, ensuring consistent fill quality across different filling conditions while maintaining a relatively simple system architecture through natural pressure-driven motion.
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 solution enables high-accuracy filling of high-viscosity materials, automating the process to meet strict fill quantity requirements, reducing material losses and production delays, and ensuring consistent fill quality by adapting to dynamic pressure and flow behavior.
Implementation Method 1
the carrier is movably arranged relative to the first component by dynamic pressure generated by the material during filling
Implementation Method 2
means for exerting a defined counterforce to the dynamic pressure caused by the movement of the carrier
Data Source
AI summary
A filling device includes a first component and a second component. The first component includes a dosing cylinder having a high-viscosity material arranged therein. The second component includes a workpiece carrier and a receiving carrier. The receiving carrier is moveably connected to the workpiece carrier. The movement v of the receiving carrier during the filling process is determined by both the dynamic pressure exerted by the material and by a counterforce G generated by a unit having a pressurized fluid.