Conveyor Locking Mechanism With Protrusions And Saddle

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Solution Overview

Problem

Conveyor belt systems in the food industry face challenges in cleaning due to complex connections, numerous components, and difficult-to-clean crevices, making them non-hygienic and hard to assemble/disassemble.

Innovation Solution

A locking mechanism with two locking protrusions and a saddle for engaging recesses in conveyor components, allowing for secure and easy assembly/disassembly, and a position limiter assembly that can be locked to a conveyor frame for cleaning and operational modes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex connections and numerous components are used in conveyor frame assembly, then structural strength and reliability are improved, but ease of cleaning and assembly/disassembly are worsened

Engineering Contradiction:
Improvestructural strengthVSAvoidease of cleaning
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The conveyor frame is divided into modular components (end plates, cross members, support arms) that can be independently assembled and disassembled. Each component features standardized locking mechanisms with protrusions and recesses that simplify connections while maintaining structural integrity, eliminating the need for complex fastening systems.

Inventive Principle:
Principle #1Segmentation

2Reliability

If complex connections and numerous components are used in conveyor frame assembly, then structural strength and reliability are improved, but ease of assembly and disassembly are worsened

Engineering Contradiction:
Improvestructural strengthVSAvoidease of assembly
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The frame assembly is segmented into standardized modules with consistent connection interfaces. The locking mechanism uses simple protrusion-recess geometry that requires no special tools or complex alignment procedures, enabling rapid assembly while ensuring reliable structural connections through proper mechanical interlocking.

Inventive Principle:
Principle #1Segmentation

3Reliability

If traditional locking mechanisms are used, then secure connection is achieved, but hygiene and ease of cleaning are compromised due to crevices and difficult-to-clean areas

Engineering Contradiction:
Improvesecure connectionVSAvoidsanitation issues
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The design eliminates traditional fasteners, welds, and complex joints that create crevices and hard-to-clean areas. The locking mechanism uses exposed protrusions and recesses that form smooth, continuous surfaces without hidden corners or gaps where debris and contaminants could accumulate, making the entire frame easily sanitizeable.

Inventive Principle:
Principle #2Taking out (Extraction)

4Adaptability or versatility

If multiple components and complex connections are used, then functional versatility is improved, but device complexity increases

Engineering Contradiction:
Improvefunctional versatilityVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The frame components are designed with universal connection interfaces that can accommodate various functional attachments and configurations. The standardized locking mechanism with protrusions and recesses can secure different types of components (support arms, cross members, end plates) using the same basic connection principle, reducing the need for specialized parts while maintaining functional versatility.

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

Data Source

PatentUS9938086B2Locking mechanism for a conveyor
Publication Date: 2018.04.10 LAITRAM LLC
  • US9938086B2 patent drawing
  • US9938086B2 patent drawing
  • US9938086B2 patent drawing

AI summary

A cleanable belt conveyor having a locking mechanism. A locking mechanism including two locking protrusions is used to lock a first conveyor component to a second conveyor component. The locking mechanism comprises a base plate having at least one opening for receiving a locking protrusion and at least one handle plate including the locking protrusion. A saddle extending from one side of the base plate cradles the locking protrusion and may engage a pivot post of a conveyor component.