Conveyor Belt Joint Knife Layout for Faster Steel Cord Separation

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Solution Overview

Problem

The separation of steel cord cores from the glue layer at conveyor belt joints is labor-intensive and time-consuming, especially when dealing with conveyor belts of long lengths.

Innovation Solution

A separation device equipped with a mount, a cutting mechanism with knives arranged along the width of the conveyor belt, and a conveying mechanism that moves the conveyor belt joint site along the knives, allowing for efficient separation of the steel cord cores from the glue layer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the glue layer is cut off in sequence along each steel cord core, then the separation can be completed, but the labor intensity is high and time consumption is long

Engineering Contradiction:
Improveseparation speedVSAvoidlabor intensity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The knife is divided into multiple cutting edges (first cutting edge, second cutting edge, third cutting edge) arranged along the width direction of the conveyor belt, allowing simultaneous cutting of multiple steel cord cores in parallel, thereby dramatically improving separation speed and reducing labor intensity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple cutting functions are merged into a single knife structure that can cut off the glue layer along all steel cord cores simultaneously in one operation, converting sequential cutting into parallel processing to resolve the contradiction between productivity and labor intensity

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If the conveyor belt is long, then the transport capacity is high, but the separation time increases significantly

Engineering Contradiction:
Improveseparation efficiencyVSAvoidseparation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The knife is segmented into multiple cutting edges arranged along the width direction, enabling simultaneous cutting of multiple steel cord cores across the entire conveyor belt width, thereby reducing separation time proportionally to the number of cutting edges while maintaining high transport capacity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The conveying mechanism continuously moves the conveyor belt through the cutting mechanism, allowing uninterrupted separation operation along the entire length of the conveyor belt, maximizing productivity while minimizing idle time

Inventive Principle:
Principle #20Continuity of useful action

Data Source

PatentUS20250073942A1GLUE-core separation operation system and equipment for separating GLUE-core of conveyor belt joint before vulcanization
Publication Date: 2025.03.06 TAIYUAN UNIVERSITY OF TECHNOLOGY
  • US20250073942A1 patent drawing
  • US20250073942A1 patent drawing
  • US20250073942A1 patent drawing

AI summary

The disclosure provides a separation device for steel cord cores of the conveyor belt, relates to conveyor belt steel cord core separation technology and solves the problems of high labor intensity and long time consumption when separating steel cord cores of a conveyor belt joint. The separation device comprises a mount, cutting mechanism and a conveying mechanism. The cutting mechanism is connected to the mount and is provided with knives, configured to separate steel cord cores of a joint site of a conveyor belt and arranged along the width direction of the conveyor belt. The dimension of the knife along the width direction of the conveyor belt is greater than or equal to the width of the conveyor belt. The conveying mechanism is fixedly connected to the mount and configured to move the conveyor belt joint site along the knife. The separation device is configured to separate steel cord cores of a conveyor belt joint site.