Vibratory Object-Sorting Apparatus for Ammunition Casing Segregation
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Solution Overview
Problem
Existing methods for sorting spent ammunition casings by caliber are labor-intensive, require significant manual effort, and often result in slow throughput, large footprints, and the need for a permanent power source, making them inefficient and difficult to transport and store.
Innovation Solution
A modular, portable object-sorting apparatus featuring a vibration base and stackable stages with interchangeable sorting floors and springs, allowing for efficient sorting of differently sized objects into batches without a permanent footprint near a power source, utilizing a vibration element and adjustable apertures to facilitate rapid sorting.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If manual shaking of pans with grating is used to sort spent casings, then sorting can be performed with simple equipment, but significant time and manual effort are required
Solution Approach 1:
The patent applies mechanical vibration through an electric motor-driven vibration element that attaches to the pan, automatically causing spent casings to align with and fall through grating apertures without manual shaking. This resolves the contradiction by replacing manual effort with automated vibration, reducing both time loss and maintaining equipment simplicity.
Solution Approach 2:
The vibration element enables the sorting system to serve itself by automatically separating casings without requiring external manual intervention for each sorting cycle. The system self-regulates the sorting process through controlled vibration, eliminating the need for continuous manual shaking while maintaining sorting functionality.
2Productivity
If multiple spent casings are added to the pan for efficient sorting, then throughput increases, but apertures become blocked or clogged requiring frequent pauses to empty the pan
Solution Approach 1:
The vibration element continuously agitates the spent casings in the pan, preventing them from blocking apertures even when multiple casings are present. This allows the pan to maintain higher capacity for longer periods without clogging, increasing throughput while reducing the frequency of emptying pauses.
Solution Approach 2:
The vibration element performs preliminary alignment of spent casings with the grating apertures before they can block each other. By pre-positioning casings in optimal orientations through vibration, the system prevents aperture blockage before it occurs, allowing continuous operation with higher casings capacity.
3Ease of operation
If mechanical vibrating elements are added to slotted-bottom pans to automate sorting, then manual effort is reduced, but throughput can be slow for some mixtures and the system is difficult to tune or reconfigure
Solution Approach 1:
The sorting system is segmented into interchangeable components: different grating panels with varying aperture sizes and patterns can be swapped depending on the specific caliber mixture being sorted. This modular approach maintains ease of operation while significantly improving adaptability to different sorting requirements.
Solution Approach 2:
The vibration element's characteristics (amplitude, frequency, duration) are made dynamic and adjustable to optimize performance for different mixture types. The system can be tuned by modifying vibration parameters rather than replacing hardware, enhancing reconfigurability while maintaining automated operation.
4Quantity of substance
If the system is sized to process more than a small capacity of spent casings, then sorting capacity increases, but the size and weight make it difficult to transport and handle
Solution Approach 1:
The sorting system is divided into separate modular components (pan, vibration element, grating panels) that can be disassembled and transported independently. This allows the system to maintain larger processing capacity while being lightweight enough for easy transport, as components can be reconfigured or stored separately when not in use.
Solution Approach 2:
The system transitions from a fixed, space-consuming configuration to a collapsible or stackable arrangement that utilizes vertical space rather than horizontal footprint. When not in use, components can be stacked or stored in a compact configuration, effectively reducing the space and weight burden while maintaining full processing capacity during operation.
5Duration of action of stationary object
If the system requires a permanent footprint near facility power outlets, then continuous power supply is ensured, but the system occupies valuable floor space even when not in operation
Solution Approach 1:
The power supply arrangement transitions from fixed to mobile, allowing the system to be positioned near power outlets only when needed. The vibration element and control system can use extended power cables or portable power sources, enabling the system to occupy minimal floor space while maintaining access to continuous power during operation.
Solution Approach 2:
The system utilizes vertical space and mobile positioning rather than permanent horizontal footprint. By using extendable power connections and the ability to relocate the sorting apparatus, the system maintains continuous power access without requiring dedicated floor space, effectively moving the power relationship from a fixed spatial constraint to a flexible operational parameter.
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 apparatus enables efficient sorting of multiple sizes of ammunition casings into uniform batches with reduced manual effort and space requirements, allowing for easy reconfiguration and portability, while minimizing power consumption.
Implementation Method 1
a vibration base that includes a vibration element
Data Source
AI summary
An object-sorting apparatus includes a vibration base that includes a vibration element. The object-sorting apparatus also includes a plurality of stages stackable on the vibration base, wherein at least one of the stages includes walls defining a central opening, and a sorting floor that cooperates with the walls to form a receptacle. The sorting floor includes a plurality of apertures defined in and extending through the sorting floor and into flow communication through the central opening with a next lower one of the plurality of stages. The apertures of the at least one stage are sized to receive therethrough objects having a size smaller than a target size associated with the at least one stage.