Vibrating Gold Pan Machine for Efficient Alluvial Separation
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Solution Overview
Problem
Existing methods for separating gold particles from alluvial material, such as hand-held gold pans and sluice boxes, are either slow and inefficient or bulky and heavy, often resulting in significant gold loss due to operator dependence and suboptimal setup.
Innovation Solution
A compact gold panning machine with a vibrating gold pan and water spray system, featuring a frame with flexible mounts, a vibration mechanism driven by a cam and shaft, and a hinged screen to separate heavy metals and precious stones, allowing for efficient separation of gold particles from alluvial material.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If hand-held gold pans are used for separating gold particles, then the process can be simple and portable, but the process becomes slow and gold particles can be easily lost
Solution Approach 1:
The patent applies mechanical vibration to the gold pan through a motor-driven eccentric weight mechanism. The vibration agitates the alluvial material and water mixture, accelerating the separation of gold particles from lighter materials. This resolves the contradiction by maintaining the simple handheld pan design while dramatically increasing separation speed through vibrational energy input.
Solution Approach 2:
The patent uses periodic water flow cycles combined with continuous vibration. Water is periodically sprayed onto the pan surface to flush lighter materials away while heavy gold particles settle. This periodic action enhances productivity by creating rhythmic separation cycles that prevent gold loss while maintaining operational simplicity.
2Productivity
If sluice boxes are used to speed up the separation process, then productivity increases, but the equipment becomes bulky and heavy
Solution Approach 1:
The patent extracts the essential function of sluice boxes (accelerated separation) and transfers it to a portable gold pan through vibration and periodic water flow. By removing the heavy, fixed sluice box structure and implementing the separation mechanism in a lightweight pan, the invention achieves high productivity without the bulk and weight penalty.
Solution Approach 2:
The vibration mechanism concentrated in the portable pan delivers sluice-box-level separation speed in a fraction of the weight. The vibrational energy accelerates particle separation efficiently, maintaining high productivity while eliminating the need for large, heavy sluice box structures.
3Productivity
If sluice boxes are used for separation, then the process speeds up, but significant gold loss occurs due to setup complexity and operator dependence
Solution Approach 1:
The vibration-controlled pan creates a self-regulating separation process where heavy gold particles naturally settle to the bottom while lighter materials are automatically flushed away by periodic water flow. This reduces operator dependence and setup complexity, improving reliability by minimizing human error in the separation process while maintaining high productivity.
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 machine effectively separates gold particles by vibrating the gold pan and using water to settle heavy materials, reducing operator dependence and gold loss, while being lightweight and portable for backpack use.
Implementation Method 1
a vibration means supported on the frame adapted to provide a vibration to the gold pan
Implementation Method 2
separating heavy metals and precious stones from alluvial material
Implementation Method 3
a water pump supported on the frame operable to introduce a quantity of water to the gold pan
Data Source
AI summary
An apparatus and method for separating heavy metals and precious stones from alluvial material wherein the apparatus comprises a frame, a gold pan supported on the frame and a vibration means supported on the frame adapted to provide a vibration to the gold pan. The apparatus may further comprise a water pump supported on the frame operable to introduce a quantity of water to the gold pan. The apparatus may further comprise a screen supported above the gold pan. The method comprises providing a gold pan supported on a frame, introducing a quantity of an alluvial material to the gold pan and vibrating the gold pan so as to remove lighter material leaving the heavy metals and precious stones therein.