Textile Nozzle Quick Fastening for Secure Tool-Free Removal

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Solution Overview

Problem

Existing nozzle systems for textile machines require numerous steps and a lot of time for assembly and disassembly, and there is a risk of the nozzle systems or fastening means falling and becoming damaged.

Innovation Solution

A nozzle system with a quick fastening system that includes a connecting element with a first and second position, allowing for secure fastening and simple, quick removal of the nozzle element without auxiliary means.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional screw fastening systems are used to secure nozzles to textile machines, then the nozzles can be firmly attached, but assembly and disassembly require many steps and a lot of time

Engineering Contradiction:
Improvesecure attachmentVSAvoidassembly and disassembly time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The fastening system is divided into separate functional components: a connecting element with fastening means that can be independently operated from the nozzle element. This segmentation allows the nozzle to be quickly detached by simply releasing the fastening mechanism without manipulating multiple screws or complex assemblies, thereby reducing assembly and disassembly time while maintaining secure attachment during operation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fastening system transitions from a static screwed state to a dynamic quick-release mechanism. The connecting element incorporates movable fastening means that can be rapidly shifted between engaged and disengaged states, enabling quick assembly and disassembly while ensuring firm attachment when engaged, thus resolving the time-consuming nature of traditional screw fastening

Inventive Principle:
Principle #15Dynamics

2Reliability

If traditional screw fastening systems are used, then nozzles can be securely attached, but there is a risk that the nozzle systems or fastening means may fall down and be damaged

Engineering Contradiction:
Improvesecure attachmentVSAvoidrisk of falling and damage
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The connecting element is designed with integrated support structures and guided movement paths that prevent the nozzle element from falling during the disassembly process. The fastening means are positioned and structured to maintain control over the nozzle element throughout the release sequence, cushioning against the harmful effect of accidental drops before they can occur

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Solution Approach 2:

The connecting element acts as an intermediary between the nozzle element and the textile machine. It incorporates controlled release mechanisms that mediate the detachment process, ensuring that the nozzle element is securely held during operation and controlled during release, thereby preventing uncontrolled falling and potential damage to the nozzle systems or fastening means

Inventive Principle:
Principle #24Intermediary (Mediator)

3Strength

If multiple screw bolts are used to fix the nozzle, then the connection is secure, but the assembly process becomes complex and time-consuming

Engineering Contradiction:
Improveconnection strengthVSAvoidnumber of fastening components
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

Multiple fastening functions are merged into a single integrated connecting element. Instead of using multiple separate screw bolts distributed across the nozzle assembly, the invention combines all fastening actions into one unified quick-release mechanism that secures the nozzle element to the textile machine, thereby maintaining connection strength while significantly reducing device complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connecting element is designed as a universal component that performs multiple functions: securing the nozzle element, guiding its movement, and enabling quick release. This multi-functional design replaces the need for multiple specialized fastening components, reducing overall device complexity while maintaining secure attachment through a single integrated structure

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

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

The solution enables rapid and secure attachment and detachment of nozzle elements, reducing the risk of damage and improving maintenance efficiency in textile machines.

Implementation Method 1

In the first position, the nozzle element may be retainable by a magnet and/or a spring element

Methodology Applied
Scientific EffectMagnetism: Magnetism

Implementation Method 2

In the first position, the nozzle element may be retainable by a magnet and/or a spring element

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS12313107B2Nozzle system for a textile machine, screw system for a quick fastening system, and textile machine comprising said nozzle system
Publication Date: 2025.05.27 HEBERLEIN TECHNOLOGY AG
  • US12313107B2 patent drawing
  • US12313107B2 patent drawing
  • US12313107B2 patent drawing

AI summary

A nozzle system for a textile machine comprising at least one nozzle element and a connecting element for connecting the nozzle element to a textile machine. The connecting element comprises at least one quick fastening system. The quick fastening system comprises a first and a second position. In the first position the quick fastening system is connected to the connecting element so that the nozzle element can be fastened to the quick fastening system in such a way that the nozzle element can be removed without auxiliary devices. The quick fastening system is designed in such a way that in the second position the nozzle element is immovably fastened to the connecting element.