Edging Machine Gluing Roller Thickness Control
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Solution Overview
Problem
Existing edging machines are unable to accurately determine and regulate the thickness of the glue layer on a panel's surface, leading to inconsistencies due to wear, glue type, viscosity, and temperature factors, resulting in the glue layer often being thicker or thinner than desired for specific machining tasks.
Innovation Solution
An edging machine with a gluing unit equipped with a sensor to measure the glue layer thickness on the gluing roller, a logic control unit to compare this thickness to reference values, and a mechanism to adjust the glue transfer by rotating the shutter, ensuring the correct thickness is applied based on the specific machining requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the gluing unit applies glue to the panel surface without thickness measurement, then the edging machine can operate continuously, but the glue layer thickness becomes inconsistent due to wear, glue type, viscosity, and temperature factors
Solution Approach 1:
The patent implements a feedback control system where a sensor measures the actual glue layer thickness on the panel surface, and this measurement is fed back to a logic control unit. The control unit compares the measured thickness with the desired thickness and automatically adjusts the shutter position to maintain consistent glue layer thickness, resolving the contradiction between operational continuity and thickness consistency.
Solution Approach 2:
The patent replaces manual measurement and adjustment methods with an automated optical or electromagnetic sensor system. The sensor non-contactively measures the glue layer thickness, and the logic control unit automatically positions the shutter, eliminating the need for manual intervention and maintaining consistent thickness despite variations in wear, glue properties, or temperature.
2Measurement precision
If the shutter is manually adjusted to change glue quantity, then the operator can adapt to different machining requirements, but the glue layer thickness cannot be precisely controlled and verified
Solution Approach 1:
The logic control unit receives real-time feedback from the sensor about the actual glue layer thickness and automatically adjusts the shutter position to achieve the desired thickness. This eliminates the need for manual trial-and-error adjustment while maintaining precision, as the system self-regulates based on measured values.
Solution Approach 2:
The system performs self-adjustment through the automatic control mechanism. The logic control unit independently monitors the glue layer thickness via the sensor and makes necessary shutter position adjustments without requiring continuous manual intervention, thereby achieving precise control while simplifying operation.
3Manufacturing precision
If the gluing roller applies glue without thickness determination capability, then the application process is simple, but the thickness of the glue layer on the panel surface cannot be determined or regulated
Solution Approach 1:
The sensor measures the actual glue layer thickness on the panel surface and provides feedback to the logic control unit. The control unit processes this information and adjusts the shutter position to regulate the glue layer thickness, achieving precise manufacturing control through closed-loop feedback despite the added system complexity.
Solution Approach 2:
The patent introduces a non-contact sensing system (optical or electromagnetic) to measure glue layer thickness, replacing the need for complex mechanical measurement devices. This allows precise thickness determination and control while maintaining relatively simple system architecture through non-contact measurement.
Data Source
Figure 1A~1B
Figure 2A~3
Figure 4~5
AI summary
The present invention relates to an edging machine (100) comprising a gluing unit (1), wherein said gluing unit comprises a gluing roller (5), and is designed to determine a thickness of a glue layer on said gluing roller (5).