Automated Silk Fibroin Extraction System
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Solution Overview
Problem
The existing silk fibroin extraction process is challenging to scale up due to the difficulty in precisely controlling boiling time and temperature, and there is a lack of automated systems specifically designed for extracting silk fibroin.
Innovation Solution
An automated system comprising a rinse bowl with a porous bottom, a robotic arm, a boiling tank with a temperature regulator, and a rinsing tank, controlled by a processor executing a silk processing algorithm to manage the extraction process, including temperature control and movement of the rinse bowl between tanks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the extraction process is scaled up from small scale to large scale, then productivity increases, but manufacturing precision deteriorates due to difficulty in controlling boiling time and temperature
Solution Approach 1:
The patent replaces manual mechanical control of boiling time and temperature with an automated computer-controlled system. The processor executes algorithms that automatically regulate the heating elements and timing mechanisms, eliminating human error and maintaining precise control parameters even as production scale increases. This substitution of manual mechanical operations with automated control systems directly resolves the contradiction between scaling up productivity and maintaining manufacturing precision.
2Manufacturing precision
If manual control methods are used for small scale extraction, then manufacturing precision is maintained, but productivity remains low and the process is difficult to scale up
Solution Approach 1:
The system incorporates self-regulating mechanisms where the computer-controlled algorithm automatically adjusts processing parameters based on pre-programmed specifications. The system serves itself by automatically timing the extraction process, regulating temperature through feedback-controlled heating elements, and managing the sequence of operations without requiring continuous human intervention. This self-service capability enables the system to maintain precision while operating at higher productivities and scales.
3Device complexity
If no automated system is used, then device complexity remains low, but ease of operation deteriorates due to difficulty in precisely managing the extraction process
Solution Approach 1:
The patent replaces complex manual operation requirements with a computer-controlled automated system. While the physical system includes multiple components (heating elements, timers, processors, sensors), the operational complexity is reduced because the computer algorithm automatically manages all processing parameters. The system appears complex in structure but is simple to operate, as users only need to initiate the pre-programmed extraction sequence rather than manually coordinate multiple variables.
4Manufacturing precision
If automated control systems are implemented, then ease of operation improves and manufacturing precision increases, but device complexity increases
Solution Approach 1:
The computer-controlled system is designed to perform multiple functions within a single integrated platform: temperature regulation, timing control, sequence management, and data recording. Rather than requiring separate specialized devices for each control function, the universal computer control system handles all extraction parameters through a single processor executing comprehensive algorithms. This multi-functionality reduces the need for numerous separate components, thereby limiting the increase in device complexity while achieving improved precision.
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
This system enables precise and automated extraction of silk fibroin, improving scalability and consistency in the silk fibroin extraction process by accurately controlling temperature and movement, thus enhancing the efficiency and reliability of the process.
Implementation Method 1
The first temperature regulator is adapted to elevate a temperature of the first boiling solution when present in the first boiling tank to a boiling temperature
Implementation Method 2
The porous bottom surface includes a plurality of openings adapted to drain the silk fibroin during the squeezing of the silk fibroin prior to exiting the boiling or rinsing tank
Data Source
AI summary
The present disclosure provides a system and a method for automated extraction of silk fibroin from silk cocoons. The silk extraction system can include a boiling tank, a rinsing tank, and a rinse bowl attached to a robotic arm. The rinse bowl has a porous bottom surface adapted to retain an extracted silk fibroin. The robotic arm can move the rinse bowl between the boiling tank and the rinsing tank for separate stages of processing. A silk processing algorithm is executed by a processor to automate the process.