Wire Flattening Feed Mechanism to Prevent Bending and Blockage

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Solution Overview

Problem

Existing metal granulating equipment faces issues with wire bending and feeding blockage during the conveying of thin and soft metal wires, leading to false triggering and inefficiencies in the processing of tin granules for electronic components.

Innovation Solution

A device with a flattening and feeding mechanism using a pressing wheel assembly, swinging member, and photoelectric sensor, along with guiding wheels, ensures the metal wire is flattened and conveyed straight to the cutting mechanism, preventing bending and blockage, and a fetching device with photoelectric sensors optimizes the cutting process to avoid false triggering.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If the feeding mechanism and conveying mechanism are located far apart to achieve automatic feeding, then the feeding automation is improved, but the metal wire bends and causes feeding blockage during conveying

Engineering Contradiction:
Improvefeeding automationVSAvoidfeeding reliability
Core Design Contradiction:
Extent of automationVSReliability

Solution Approach 1:

A swinging member acts as an intermediary between the feeding mechanism and conveying mechanism. It includes an input guide wheel that receives wire from the feeding mechanism and an output guide wheel that delivers to the conveying mechanism, maintaining wire tension and preventing bending while enabling automated operation

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The swinging member is rotatably mounted to provide rotational movement, adding a dimensional aspect to the wire transmission path. This rotational capability allows the mechanism to accommodate wire feed while maintaining tension and preventing blockage

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

2Extent of automation

If the photoelectric sensor is positioned for trigger action to achieve automatic cutting, then the cutting automation is improved, but false triggering occurs causing mistaken operations

Engineering Contradiction:
Improvecutting automationVSAvoidtrigger detection accuracy
Core Design Contradiction:
Extent of automationVSMeasurement precision

Solution Approach 1:

The swinging member's rotation provides mechanical feedback that correlates with actual wire feeding status. The photoelectric sensor detects this mechanical movement rather than relying solely on wire presence, reducing false triggering by confirming actual feeding action occurs

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The swinging member serves as an intermediary between the wire feeding process and the photoelectric sensor detection. It converts wire feeding motion into detectable rotational movement, providing more reliable trigger signals for the cutting mechanism

Inventive Principle:
Principle #24Intermediary (Mediator)

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 effectively prevents wire bending and feeding blockage, ensuring a compact and efficient layout for processing metal wires into granules, enhancing the accuracy and reliability of the cutting process by maintaining the wire straightness and reducing false triggering.

Implementation Method 1

The swinging member is pressed and rotated as the metal wire is driven towards the conveying and cutting mechanism, and the second end of the swinging member deviates from the photoelectric sensor so as to trigger the photoelectric sensor

Methodology Applied
Scientific EffectPhotoelectric effect: Photoelectric Effect

Data Source

PatentUS20240278446A1Device for flattening, conveying and cutting metal wires into granules
Publication Date: 2024.08.22 DONGGUAN SIBEIFU INTELLIGENT TECH CO LTD
  • US20240278446A1 patent drawing
  • US20240278446A1 patent drawing
  • US20240278446A1 patent drawing

AI summary

A device for flattening, conveying and cutting metal wires into granules is provided. The flattening and feeding mechanism horizontally feeds a metal wire after flattened to the conveying and cutting mechanism, and the conveying and cutting mechanism advances the metal wire and cut into granules. The flattening and feeding mechanism includes a pressing wheel assembly, a swinging member and an output guide wheel. The swinging member is pressed and rotated as the metal wire is driven towards the conveying and cutting mechanism, and the second end of the swinging member deviates from the photoelectric sensor so as to trigger the photoelectric sensor, thereby actuating the pressing wheel assembly to flatten and output the metal wire. The device can prevent wire bending and feeding blockage during wire conveying.