Quick-Release Poultry Knife Mounting for Faster Cleaning Changes

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Solution Overview

Problem

Existing poultry processing knives are laborious to change for maintenance or cleaning due to cumbersome mounting and dismounting processes.

Innovation Solution

A mounting frame with a quick release mechanism and clamping portions that include arresting pins and levers, allowing for easy and secure attachment and detachment of poultry processing knives.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional mounting methods are used for poultry processing knives, then the knife can be securely mounted, but the process of changing the knife for maintenance or cleaning becomes laborious and time-consuming

Engineering Contradiction:
ImproveEase of knife mounting and dismountingVSAvoidTime required for knife maintenance and cleaning
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The mounting frame is divided into distinct functional components: a body portion, a clamping portion with arresting pins, and a quick release mechanism. This segmentation allows the knife to be quickly attached and detached by simply operating the release mechanism, eliminating the need for complex fastening procedures and significantly reducing maintenance time

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamping portion incorporates movable arresting pins that can be dynamically adjusted between clamped and released positions. This dynamic mechanism enables rapid knife changes by allowing operators to quickly transition from a secured state to a released state, directly addressing the time loss issue while maintaining secure mounting during operation

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If a secure clamping mechanism is used to hold the knife firmly, then the knife positioning is accurate and stable, but the mechanism becomes more complex and difficult to operate

Engineering Contradiction:
ImproveKnife positioning stabilityVSAvoidMounting mechanism complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The clamping portion is designed to automatically engage with the knife rim when the arresting pins are in the clamped position, eliminating the need for complex adjustment mechanisms. The knife itself serves as part of the locking mechanism through its rim geometry, which interfaces with the arresting pins to provide stable positioning without adding device complexity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The complex fastening and adjustment mechanisms are extracted from the mounting system, leaving only the essential clamping function. The arresting pins provide the necessary stabilization, while the quick release mechanism handles the complexity of secure attachment, allowing the knife to be firmly held without overall system complexity

Inventive Principle:
Principle #2Taking out (Extraction)

3Productivity

If the knife is designed to be easily removable for cleaning, then maintenance efficiency improves, but the mounting security and reliability may be compromised

Engineering Contradiction:
ImproveMaintenance and cleaning efficiencyVSAvoidKnife mounting security
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The knife rim is pre-designed with specific geometric features that complement the arresting pin configuration. This preliminary design ensures that when the knife is mounted, the rim automatically engages with the pins to provide secure holding, while the same design allows quick release when needed, thus maintaining reliability while enabling efficient maintenance

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The arresting pins serve as intermediaries between the mounting frame and the knife rim. These pins provide the necessary mechanical engagement for secure mounting while allowing controlled release, thus mediating between the conflicting requirements of mounting security and ease of removal for maintenance

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12616215B2Dismountable poultry processing knife and a mounting frame
Publication Date: 2026.05.05 MEYN FOOD PROCESSING TECH BV
  • US12616215B2 patent drawing
  • US12616215B2 patent drawing
  • US12616215B2 patent drawing

AI summary

A dismountable poultry processing knife and mounting frame. The mounting frame provided with a quick release mechanism for quickly mounting or dismounting of a poultry processing knife while avoiding screw connections. The poultry processing knife provided with quick release features which are arranged to cooperate with the quick release mechanism of the mounting frame.