Heated Mixing Nozzle for Homogeneous Precision Dispensing
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Solution Overview
Problem
Existing methods for combining materials like wax and ferromagnetic or synthetic materials for casting applications face challenges in maintaining the materials at a specific temperature, ensuring homogeneity, and dispensing precise amounts repeatably, often requiring manual or semi-manual processes that are time-consuming and laborious.
Innovation Solution
A temperature-controlled mixing and dispensing device with a receptacle, heater, mixer, and nozzle, which maintains materials above their melting point, agitates them continuously, and dispenses precise amounts using a pump system, allowing for automated operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual or semi-manual processes are used for combining materials, then flexibility and simplicity are maintained, but time consumption and labor intensity increase
Solution Approach 1:
The patent combines multiple functions (heating, mixing, and dispensing) into a single integrated device. The heater, mixer, and dispenser are merged into one unit that can perform all operations sequentially or simultaneously, eliminating the need for separate manual operations and significantly improving productivity while keeping the device relatively simple in design.
Solution Approach 2:
The device is designed to be multi-functional, capable of heating materials to specific temperatures, continuously mixing them to ensure homogeneity, and precisely dispensing measured amounts. This universal design allows one device to replace multiple separate tools or manual processes, increasing efficiency without proportionally increasing complexity.
2Manufacturing precision
If materials are not maintained at specific temperature, then energy consumption is reduced, but material homogeneity and dispensing precision deteriorate
Solution Approach 1:
The heater component allows precise control of material temperature, maintaining it within an optimal range for mixing and dispensing. By controlling the temperature parameter, the device ensures materials remain in the correct physical state (liquid or semi-liquid) for homogeneous mixing and precise dispensing, while the ability to control and optimize heating cycles helps manage energy consumption efficiently.
3Stability of the object's composition
If continuous agitation is not applied, then device complexity is reduced, but material homogeneity deteriorates
Solution Approach 1:
The mixer is designed to provide continuous agitation of the materials throughout the heating and dispensing process. This continuous mixing action ensures that materials remain homogeneous and properly blended, preventing separation or settling. The mixing mechanism is integrated into the device structure, providing continuous action without requiring complex external mixing systems.
4Measurement precision
If automated pump system is implemented, then dispensing precision and repeatability improve, but device complexity and initial time investment increase
Solution Approach 1:
The patent employs a pump system to replace manual dispensing mechanisms. The pump can be controlled to deliver precise volumes of material consistently, ensuring high measurement precision and repeatability for each dispensing operation. While the pump adds some complexity, it eliminates the need for manual measurement and dispensing, reducing operational time and improving accuracy significantly.
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
Ensures homogenous mixing and repeatable dispensing of materials in precise quantities, reducing manual labor and time, and maintaining materials in a liquid state for consistent casting processes.
Implementation Method 1
a heater for heating the chamber
Implementation Method 2
The port is configured to be pneumatically coupled to a pump. The nozzle dispenses a mixture of a first material and a second material disposed within the receptacle when the pump pumps air into the port.
Data Source
AI summary
A temperature-controlled mixing and dispensing device includes a receptacle having a chamber, a mixing blade disposed within the chamber, a heater for heating the chamber, a nozzle, and a port in fluidic communication with the chamber. The port is configured to be pneumatically coupled to a pump. The nozzle dispenses a mixture of a first material and a second material disposed within the receptacle when the pump pumps air into the port.