Conveyor Belt Link With Metallic U-Body and Polymeric Ends

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conveyor belt links used in the food industry face challenges such as difficult maintenance, noise due to metal components, fragility of polymeric links, limited mechanical stiffness, high cost, and susceptibility to breakage under high loads, especially in positive drive belts.

Innovation Solution

A connection link with a metallic U-shaped main body and polymeric-covered end sections, featuring a U-shaped design with inclined segments, slits for rod insertion, and a reinforcement wall for increased stiffness, providing a stable and permanent connection between metallic and polymeric materials, reducing noise and weight while enhancing mechanical resistance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If steel links are used, then high tensile load resistance is achieved, but maintenance becomes difficult and noise increases

Engineering Contradiction:
Improvetensile load resistanceVSAvoidmaintenance difficulty
Core Design Contradiction:
StrengthVSEase of repair

Solution Approach 1:

The link is divided into a metal body providing structural strength and a polymeric coating providing noise reduction and ease of maintenance. The coating can be replaced independently of the metal body, simplifying maintenance while preserving the load-bearing capacity of the steel structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The link combines metal and polymeric materials to achieve both high strength and low noise. The metal body withstands tensile loads while the polymeric coating reduces friction noise and simplifies maintenance operations.

Inventive Principle:
Principle #40Composite materials

2Object-generated harmful factors

If polymeric links are used, then noise is reduced and maintenance is simplified, but mechanical resistance decreases

Engineering Contradiction:
Improvenoise levelVSAvoidmechanical resistance
Core Design Contradiction:
Object-generated harmful factorsVSStrength

Solution Approach 1:

The link is divided into a metal body providing structural strength and a polymeric coating providing noise reduction and ease of maintenance. The coating can be replaced independently of the metal body, simplifying maintenance while preserving the load-bearing capacity of the steel structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The link combines metal and polymeric materials to achieve both high strength and low noise. The metal body withstands tensile loads while the polymeric coating reduces friction noise and simplifies maintenance operations.

Inventive Principle:
Principle #40Composite materials

3Weight of moving object

If polymeric links are used, then weight is reduced, but mechanical stiffness decreases

Engineering Contradiction:
Improvelink weightVSAvoidmechanical stiffness
Core Design Contradiction:
Weight of moving objectVSStability of the object's composition

Solution Approach 1:

The link combines metal and polymeric materials to achieve both high strength and low noise. The metal body withstands tensile loads while the polymeric coating reduces friction noise and simplifies maintenance operations.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentUS11760579B2Link for support members of conveyor belts, support member of conveyor belts and method for manufacturing a link
Publication Date: 2023.09.19 INCOBRA SRL
  • US11760579B2 patent drawing
  • US11760579B2 patent drawing
  • US11760579B2 patent drawing

AI summary

A link for connecting supporting members used in conveyor belts, each supporting member being provided with a straight rod and the conveyor belt having a motion transmission member, includes a substantially U-shaped main body configured to be removably anchored to a respective straight rod. The main body is made of a metallic material and has a closed front portion and an open back portion provided with a pair of mutually facing end sections. At least one of the end sections is covered with a polymeric material and joined therewith in a permanent manner, a portion of the outer surface of the polymeric material covering the end section being adapted to selectively interact with the motion transmission member. A supporting member for a conveyor belt, and a method of making a connection link for supporting members of conveyor belts.