Solid Powder Dispenser With Interstitial Valve Channels
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Solution Overview
Problem
Existing dispensing devices face challenges in accurately dispensing solid materials of varying granularities and sizes, including powders and pellets, due to limitations in handling a wide range of diameters and complexities in design that lead to malfunctions and contamination issues.
Innovation Solution
A dispensing device with a drive rod and central rod mechanism, featuring a switch valve and interstitial void spaces, allows for precise dispensing of solid materials by rotating the switch valve to form dispensing channels, and includes a dispensing directional guide and material removers to prevent adhesion and ensure accurate dispensing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a mechanically complex dispenser is used to dispense solid materials, then the dispensing precision may be improved, but the device complexity increases and reliability decreases due to fragile parts
Solution Approach 1:
The dispenser is divided into distinct functional modules: a solid material container for storage, a dispensing channel for material flow, and a switch valve for control. This segmentation allows each component to be simple and robust while collectively achieving precise dispensing through their coordinated arrangement.
Solution Approach 2:
The invention extracts and eliminates the complex mechanical transmission mechanisms from traditional dispensers. By directly connecting the switch valve to the dispensing channel and using a simple rod mechanism to control valve opening/closing, the design removes fragile intermediate components while maintaining dispensing precision.
2Adaptability or versatility
If a mechanically complex dispenser is used, then dispensing capability may be enhanced, but reliability decreases due to fragile parts and susceptibility to malfunction
Solution Approach 1:
The switch valve and dispensing channel are designed as simple, easily replaceable components without fragile parts. If contamination or wear occurs, these components can be quickly removed and replaced, ensuring high reliability and minimizing downtime while maintaining versatile dispensing capability.
Solution Approach 2:
The dispenser is designed with a universal solid material container and dispensing channel that can handle various solid materials (powders, pellets, granules) of different properties. The simple robust structure provides multi-functionality across material types while maintaining high reliability through the absence of fragile specialized components.
3Measurement precision
If a mechanically complex dispenser is used, then dispensing precision may be improved, but ease of operation decreases due to difficulty in cleaning and contamination risks
Solution Approach 1:
The invention extracts and removes complex mechanical joints, seals, and transmission components that create cleaning difficulties. The resulting simple structure with minimal parts allows easy access to all surfaces for thorough cleaning, eliminating contamination risks while preserving dispensing precision through the well-defined dispensing channel geometry.
Solution Approach 2:
The switch valve and dispensing channel are designed as easily removable components that can be quickly taken out for cleaning or replacement. This facilitates frequent maintenance and contamination removal without requiring disassembly of complex mechanisms, ensuring both cleaning ease and dispensing precision are maintained.
Data Source
AI summary
A drive rod in a solid material dispenser is linearly movable along, and rotationally movable around, an axis direction. A central rod is attached to the drive rod and drivable by the drive rod to rotate around the axis direction with the drive rod. A solid material container has one or more compartments to store solid materials to be dispensed. A switch valve is rigidly attached to the central rod and drivable by the central rod to rotate around the axis direction with the central rod. A container bottom of the solid material container comprises one or more first component shapes that form one or more first interstitial void spaces. The switch valve comprises one or more second component shapes that form one or more second interstitial void spaces.