Rolled Material Feeding with Alignment and Tension Rectification
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Solution Overview
Problem
Traditional rolled good feeding systems rely on tension force through the material to unroll, which can deform or damage materials, especially those with insufficient resilience, and cause inconsistencies in material alignment and tension, leading to manufacturing defects.
Innovation Solution
A roller combination supports the material roll, rotating it instead of relying on tensile force, with a rectifying frame adjusting its position to maintain alignment and tension within a prescribed range, and independently controlled rectifying frames for multiple rolls to ensure consistent feeding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If tension force is applied through the material to unroll the roll, then the material roll rotates about the mandrel, but the material may be deformed or damaged, especially materials with insufficient resilience
Solution Approach 1:
A roller combination is introduced as an intermediary mechanism between the material roll and the mandrel. Instead of applying tension directly through the material, the roller combination rotates to drive the unrolling process, thereby eliminating the harmful tensile forces that cause material deformation and damage.
Solution Approach 2:
The traditional tension-based mechanical system is replaced with a roller-based mechanical system. The roller combination, driven by a drive assembly, substitutes the direct tension application method, using rotational mechanical action instead of tensile force to achieve material unrolling.
2Productivity
If tension force is applied to unroll the material, then the material roll rotates, but inconsistencies in material alignment and tension occur, leading to manufacturing defects
Solution Approach 1:
A rectifying frame with adjustable positioning mechanisms is introduced to provide feedback and correction. This frame monitors material alignment during unrolling and makes real-time adjustments to maintain proper material positioning, preventing manufacturing defects caused by alignment inconsistencies.
Solution Approach 2:
The system incorporates dynamic adjustment capabilities through the rectifying frame, which can move and reposition materials during the unrolling process. This dynamic positioning ensures consistent material alignment even as the roll diameter changes and feeding speed varies.
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 approach prevents material deformation and ensures consistent alignment and tension, enhancing manufacturing efficiency by maintaining material integrity and alignment during unrolling.
Implementation Method 1
The roller combination rotates the roll instead of relying on tensile force transferred through the material itself to cause the unrolling
Implementation Method 2
a rectifying frame joined with the roller combination and adapted to axially position the roller combination to rectify a position of the material conveyed from the automatic feeding device
Data Source
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AI summary
The present application relates to rolled good feeding device and method. Material feeding devices and methods are provided for conveying material from material rolls. The material roll may be adjusted in the longitudinal direction during the feeding process by a rectifying frame to aid in maintaining alignment during the unrolling. Tension of the unrolled material may be monitored and unrolling speeds of the feeding device can be adjusted to maintain tension of the material within a range for that material. Aspects also contemplate elements to feed multiple rolled materials simultaneously for subsequent processing in combination as layered materials.