Textile Drafting System Length Adapter for Can Size
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Solution Overview
Problem
Existing textile fiber sliver drafting devices face inefficiencies in accommodating larger cans due to structural limitations and the need for increased can size, which complicates the use of smaller cans and affects transportability and component reuse.
Innovation Solution
A length adapter part is integrated into the storage housing, allowing the side hood to be pivotally mounted and enabling the use of a uniform hood for stretching devices of varying sizes, while maintaining a modular design that accommodates storage cans of different diameters without altering the lateral hood's geometric design.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the storage housing is extended to accommodate larger cans, then the can size capacity is improved, but the device complexity increases due to structural modifications
Solution Approach 1:
The storage housing is divided into a base housing and an extendable length adapter part. The length adapter part can be selectively attached to extend the housing in the longitudinal direction, allowing modular accommodation of different can sizes without redesigning the entire structure.
Solution Approach 2:
The length adapter part serves multiple functions: it extends the storage housing to accommodate larger cans, provides a mounting surface for the lateral hood, and maintains compatibility with existing drafting systems. This multi-functional component reduces the need for separate structural elements.
2Ease of manufacture
If the lateral hood is fixed on the storage housing, then the manufacturing simplicity is improved, but the adaptability to different can sizes deteriorates
Solution Approach 1:
The lateral hood is mounted on the length adapter part via a hinge arrangement, allowing it to pivot between a closed position (for protection) and an open position (for access). This dynamic mounting enables the hood to adapt to different can sizes while maintaining manufacturing simplicity.
3Productivity
If the stretching device is designed for larger cans, then the productivity is improved, but the transportability deteriorates due to increased weight
Solution Approach 1:
The stretching device is segmented into a base unit and an optional length adapter part. When larger cans are required, the length adapter part can be attached to extend the housing. This segmentation allows the device to maintain compact, transportable dimensions when not needing extended capacity, while providing productivity enhancement when required.
Data Source
Figure 3~4
AI summary
A drawing device (1) for textile fiber tapes comprises a drawing unit (10) mounted on a storage housing (11) and at least one side cover (12) arranged on the storage housing (11) adjacent to the drawing unit (10). The side cover (12) is hinged above the storage housing (11) by means of a hinge arrangement (13). A length adapter part (14) is mounted on the storage housing (11). The side cover (12) is pivotably mounted on the length adapter part (14) by means of the hinge arrangement (13), and the hinge arrangement (13) is located on a front face (15) of the length adapter part (14). A rear face (16) of the length adapter part (14), opposite the front face (15), is abutted by a rear edge (17) of the storage housing (11). A stretching system (100) comprises a first stretching device (1) and a second stretching device (1), each according to the aforementioned design.