Automatic Winder Speed Control via Spinning Frame Data
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Solution Overview
Problem
The existing yarn winding systems lack optimization in operation control of automatic winders, which affects production efficiency and working quality, as they do not adaptively adjust processing speed based on the spinning frame's status and completion conditions.
Innovation Solution
A yarn winding system where a spinning frame generates and transmits spinning information to an automatic winder, enabling the winder to control its operation based on processing status and completion conditions, including winding speed and bobbin preparation, using RFID technology for data transfer and storage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the automatic winder operates at a fixed processing speed, then the operation control is simple, but the production efficiency cannot be optimized according to the spinning frame's processing status
Solution Approach 1:
The automatic winder's processing speed is made dynamic rather than fixed. The control unit adjusts the processing speed in real-time based on the spinning information received from the spinning frame, allowing the system to adapt to varying production conditions and optimize efficiency without requiring complex manual intervention
Solution Approach 2:
A feedback mechanism is implemented where the spinning frame transmits processing status information to the automatic winder. The control unit receives this feedback and uses it to automatically adjust the winder's operation, creating a closed-loop control system that optimizes productivity while maintaining manageable complexity through automated decision-making
2Productivity
If the automatic winder does not synchronize with the spinning frame, then the system operation is independent and simple, but the working quality and production efficiency are compromised
Solution Approach 1:
The spinning frame's processing status information is transmitted to the automatic winder through a feedback channel. This allows the winder to synchronize its operations with the spinning frame's status, ensuring that yarn is wound at the appropriate times and speeds, thereby improving both productivity and working quality without creating information loss
Solution Approach 2:
The transmitted spinning information serves multiple functions: it guides the control unit's speed adjustments, enables synchronization of operations, and provides data for optimizing both spinning and winding processes. This multi-functional use of information maximizes its value while maintaining system coordination
3Productivity
If the automatic winder adjusts processing speed based on spinning information, then the production efficiency is optimized, but the system complexity increases
Solution Approach 1:
The automatic winder's control unit autonomously adjusts its processing speed based on the received spinning information without requiring external intervention. The system serves itself by making real-time decisions to optimize productivity, reducing the need for complex external control mechanisms while maintaining efficient operation
Solution Approach 2:
The control system dynamically adjusts processing parameters based on real-time spinning information. This dynamic adaptation allows the system to optimize productivity through automated speed variations while keeping the control architecture relatively simple, as the adjustments are made algorithmically rather than through complex mechanical or manual systems
Data Source
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AI summary
A yarn winding system 1 includes: a spinning frame 3 configured to form a yarn supply bobbin 11; and an automatic winder 4 configured to wind yarn from the yarn supply bobbin 11 to form a package. The spinning frame 3 includes: control device 31 configured to generate spinning information including information on at least one of a processing status of forming the yarn supply bobbin 11 and a condition for completing spinning of the yarn supply bobbin 11; and a transmission unit 31c configured to transmit the spinning information to the automatic winder 4. The automatic winder 4 includes: a receiving unit 41c configured to receive the spinning information; and a control device 41 configured to control operation of the automatic winder 4 (each of winder units 42 and a bobbin preparation device 7) based on the spinning information received by the receiving unit 41c.