Double-Layer Spiral Fiber Winding Device with Radial Slide Drive

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current carbon fiber winding devices face inefficiencies in multi-bundle winding, leading to uneven winding, stress concentration, and poor production efficiency due to limited space and hardware quality, resulting in suboptimal performance and high manufacturing costs.

Innovation Solution

A device for manufacturing storage containers by integrally winding multiple bundles of fibers in a double-layer spiral circumferential direction, utilizing a rotary drive unit and radial slide drive units with Archimedean curved gears for precise and synchronous radial feeding, enabling double-layer spiral and annular winding.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If single-bundle spiral winding is used, then the winding process is simple, but fiber stacking and crossing occur causing uneven winding and stress concentration

Engineering Contradiction:
Improvewinding process complexityVSAvoidwinding uniformity
Core Design Contradiction:
Device complexityVSManufacturing precision

Solution Approach 1:

The device segments the winding process into multiple independent bundles, each controlled by separate guide wire tubes. Multiple fiber bundles are wound simultaneously but independently, allowing precise control of each bundle's path to prevent stacking and crossing while maintaining operational simplicity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention transitions from single-layer to double-layer spiral winding structure. By adding a vertical dimension with two layers of guide wire tubes, the system achieves better fiber distribution and eliminates the stacking problem inherent in single-layer winding while maintaining process simplicity.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Productivity

If multi-station synchronous winding is implemented, then production efficiency improves, but hardware quality requirements increase and space limitations prevent further station increases

Engineering Contradiction:
Improveproduction efficiencyVSAvoidhardware quality and space requirements
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The device merges multiple winding functions into a single integrated structure. Multiple guide wire tubes are arranged in concentric circles on the same radial slide drive unit, allowing simultaneous winding of multiple bundles without requiring separate stations, thereby improving productivity while reducing space and hardware complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The invention uses radial arrangement of guide wire tubes in concentric circles, utilizing the radial dimension to accommodate multiple bundles. This allows multi-bundle winding within the same station footprint, avoiding the need to increase the number of stations while maintaining high production efficiency.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Manufacturing precision

If foreign multi-bundle winding devices are imported, then advanced winding capability is achieved, but device space occupation increases and winding efficiency remains suboptimal

Engineering Contradiction:
Improvewinding capabilityVSAvoiddevice space occupation
Core Design Contradiction:
Manufacturing precisionVSArea of stationary object

Solution Approach 1:

The device employs a nested structure where multiple guide wire tubes are arranged in concentric circles on the same radial slide drive unit. Inner and outer guide wire tubes share the same radial movement mechanism, nesting multiple winding functions within a compact footprint, thereby reducing space occupation while maintaining advanced winding capability.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The radial slide drive unit serves multiple functions simultaneously by controlling both inner and outer guide wire tubes. A single drive mechanism achieves both radial feeding and rotational movement for multiple bundles, reducing the overall device space while maintaining high winding precision and efficiency.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS12005652B2Device for manufacturing storage container by integrally winding multiple bundles of fibers in double-layer spiral circumferential direction
Publication Date: 2024.06.11 TAIYUAN UNIVERSITY OF TECHNOLOGY
  • US12005652B2 patent drawing
  • US12005652B2 patent drawing
  • US12005652B2 patent drawing

AI summary

A device for manufacturing a storage container by integrally winding multiple bundles of fibers in a double-layer spiral circumferential direction. The device includes a rotary drive unit and two radial slide drive units provided at two sides of the rotary drive unit, each of the two radial slide drive units is provided with several spiral winding guide wire tubes in a circumferential array and drives the spiral winding guide wire tubes to perform a radial telescopic movement, the rotary drive unit drives the spiral winding guide wire tubes on the two radial slide drive units to perform a rotation movement, the rotary drive unit is connected to the two radial slide drive units by means of brackets, and a rack plate is connected to one side of each of the two radial slide drive units away from the rotary drive unit.