Yarn Feeding Unit Beam Support for Take-Up Apparatus
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Solution Overview
Problem
The existing take-up apparatuses for winding yarns spun by a melt spinning machine around winding bobbins are cumbersome to install and maintain due to separately disposed devices, and sharing a supporting member for multiple apparatuses is difficult without increasing size or complicating the configuration.
Innovation Solution
A take-up apparatus with a yarn feeding unit that includes a first and second godet roller, supported by a first beam arranged between yarn paths, allowing for adjustable mounting and sharing of the supporting member across multiple apparatuses, facilitating installation and maintenance while avoiding interference with yarn paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If devices are separately disposed on a frame, then each device can be independently positioned, but installation and maintenance become cumbersome
Solution Approach 1:
The patent merges multiple separately disposed devices (rollers, yarn guides, cutting-and-sucking devices) into an integrated yarn feeding unit. This consolidation allows the entire unit to be attached or detached as a single assembly, significantly simplifying installation and maintenance operations while reducing the complexity of managing multiple separate components.
2Ease of operation
If the supporting member is disposed in the space including yarn paths, then it can support the yarn feeding unit, but it interferes with the yarn paths
Solution Approach 1:
The supporting member is positioned in the vertical dimension above the yarn feeding unit, rather than laterally within the horizontal yarn path space. This vertical placement allows the supporting member to provide necessary support while completely avoiding interference with the horizontal yarn paths, resolving the spatial conflict between support structure and yarn flow.
3Area of stationary object
If multiple take-up apparatuses share a supporting member, then installation space is saved, but the supporting member position becomes extremely high
Solution Approach 1:
The support structure is segmented into local supporting members for each take-up apparatus rather than using a single shared supporting member. Each local supporting member is positioned close to its corresponding yarn feeding unit at an accessible height, enabling easy attachment and detachment while avoiding the need for an extremely high shared support structure that would complicate installation.
4Adaptability or versatility
If the frame protrudes from the back surface side, then the supporting member can be positioned, but the take-up apparatus becomes larger and more complicated
Solution Approach 1:
Instead of having the frame protrude from the back surface side to accommodate the supporting member, the design inverts the approach by integrating the supporting member within the compact front surface area where the yarn feeding unit is located. This inversion eliminates the need for frame protrusions, maintaining a compact apparatus size while providing necessary support functionality.
Data Source
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AI summary
[OBJECT] A yarn feeding unit of a take-up apparatus can readily be arranged, so as to facilitate ease of installation and maintenance for the take-up apparatus. [MEANS OF REALIZING THE OBJECT] A take-up apparatus includes a package winding unit (21), a first godet roller (37), a second godet roller (38) arranged above the package winding unit (21) and more on the downstream side than the first godet roller (37) in the travel direction of the yarns, a yarn feeding unit (31) including the first godet roller (37) and the second godet roller (38) and configured to feed the yarns Y from a melt spinning machine (12) to the package winding unit (21) while processing the yarns, and a first beam (62) disposed in an area sandwiched by a first yarn path (Y1) between the melt spinning machine (12) and the first godet roller (37) and by a second yarn path (Y2) leading from the first godet roller (37) to the second godet roller (38) and configured to support the yarn feeding unit (31).