Selective Egg Processing Head for Contamination Control
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Solution Overview
Problem
Existing mechanical egg processing systems face issues with the transfer of biological material from non-viable eggs to viable eggs, potentially leading to bacterial contamination and egg explosion due to pressurization, as they lack selective interaction capabilities with eggs based on classification.
Innovation Solution
An egg processing apparatus with a vertically movable processing head equipped with selectively engageable processing devices that can be in either a contact or non-contact position, allowing for flexible interaction with eggs based on classification, preventing contact with non-viable eggs to avoid contamination and explosion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If mechanical egg processing systems interact with all eggs in a flat, then processing completeness is improved, but bacterial contamination risk increases due to contact with non-viable eggs
Solution Approach 1:
The system applies different interaction modes to different eggs based on their classification status. Viable eggs receive full processing contact while non-viable eggs are avoided or handled with non-contact methods, creating localized quality differences in the processing approach matched to each egg's condition
Solution Approach 2:
The system introduces an intermediary classification step (candling) that identifies viable versus non-viable eggs before processing. This intermediary information layer enables the subsequent selective interaction strategy, allowing the system to differentiate its response based on egg quality without requiring direct contact with all eggs
2Productivity
If processing devices contact all eggs for processing, then processing efficiency is improved, but egg explosion risk increases due to pressurized non-viable eggs
Solution Approach 1:
The system performs preliminary classification (candling) to identify pressurized non-viable eggs before the processing step. This advance identification allows the system to prepare appropriate handling strategies, avoiding contact with potentially explosive eggs and preventing the harmful effect before it can occur
Solution Approach 2:
The classification system serves as an intermediary that provides critical information about egg safety status. This information layer enables the processing system to make informed decisions about contact versus non-contact handling, mediating between the desire for efficient processing and the need to avoid explosive eggs
3Reliability
If selective non-contact processing is used for non-viable eggs, then safety is improved, but device complexity increases due to multiple position requirements
Solution Approach 1:
The processing devices are designed with dynamic positioning capability, allowing them to switch between contact and non-contact positions based on real-time classification information. This dynamic adaptability enables safe selective processing without requiring entirely separate handling systems for different egg types
Solution Approach 2:
The processing devices are designed to perform multiple functions: they can contact viable eggs for normal processing and simultaneously avoid or non-contact handle non-viable eggs. This multi-functionality is achieved through integrated classification and selective positioning capabilities within a single processing system
Data Source
AI summary
An egg processing apparatus is provided. Such an apparatus includes a processing head and processing devices associated therewith. Each processing device has an end configured to interact with an avian egg. Each processing device is capable of being selectively held in a non-contact or contact position with respect to an avian egg during a processing sequence such that a first subset of the processing devices is in the non-contact position while simultaneously having a second subset of the processing devices in the contact position. An associated method is also provided.