Slicer Blade Guide Wear Insert Segmentation

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Solution Overview

Problem

Slicer blade guides in food slicing machines require frequent replacement and recalibration, leading to high maintenance costs and downtime, as they wear out every 4-6 weeks, necessitating two workers for an eight-hour process.

Innovation Solution

A slicer blade guide with an insert design, comprising a base and upper guide plate with angled blade surfaces coated to resist wear, and carbide blade inserts retained by end caps, which reduces maintenance needs and extends the machine's longevity by allowing replacement only once a year.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a traditional slicer blade guide is used, then the machine can operate continuously, but the blade guide must be replaced every 4-6 weeks due to wear, requiring extensive maintenance and downtime

Engineering Contradiction:
Improveblade guide lifespanVSAvoidmaintenance downtime
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The blade guide is segmented into a reusable base guide plate and replaceable carbide inserts. The base guide plate remains in the machine while only the worn carbide inserts are replaced, transforming a full assembly replacement into a component-level replacement strategy that reduces downtime and waste.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The blade guide combines a steel base guide plate with carbide inserts, utilizing the superior wear resistance of carbide material at the critical blade contact surfaces while maintaining the structural properties of the steel base, thereby extending overall system lifespan.

Inventive Principle:
Principle #40Composite materials

2Device complexity

If a traditional slicer blade guide is used, then the structure remains simple, but two workers are required for an eight-hour replacement and recalibration process

Engineering Contradiction:
Improveblade guide structureVSAvoidmaintenance complexity
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

By segmenting the blade guide into modular components (base guide plate and carbide inserts), the maintenance task is simplified from replacing an entire complex assembly to swapping individual insert components, reducing the skill level and time required for maintenance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The worn carbide inserts are extracted and replaced independently from the base guide plate, eliminating the need to handle, transport, and recalibrate the entire blade guide assembly, thereby simplifying the maintenance operation.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If a traditional slicer blade guide is used, then the coating provides some wear resistance, but the entire guide plate must still be replaced every 4-6 weeks

Engineering Contradiction:
Improvewear resistanceVSAvoidmaterial waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

Instead of applying wear-resistant coating to the entire blade guide plate, the superior wear-resistant carbide material is applied locally only to the insert portions that directly contact the blade, providing maximum wear protection where needed while minimizing material consumption.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The solution uses carbide inserts with superior wear resistance properties compared to coated steel, placing the highest durability material at the critical wear interface to extend replacement intervals and reduce material waste.

Inventive Principle:
Principle #40Composite materials

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 slicer blade guide with insert significantly reduces maintenance requirements, extending its lifespan and minimizing downtime, thereby enhancing machine productivity by allowing less frequent replacements and reducing the need for extensive recalibration.

Implementation Method 1

The base angled blade surface is coated to resist wear from the cutting blade. The coating is preferably chrome, but other coatings may also be used.

Methodology Applied
Scientific EffectWear resistance coating: Coatings

Data Source

PatentUS11351693B1Slicer blade guide with wear insert
Publication Date: 2022.06.07 KARAS RICHARD
  • US11351693B1 patent drawing
  • US11351693B1 patent drawing
  • US11351693B1 patent drawing

AI summary

A slicer blade guide with insert preferably includes a base guide plate, an upper guide plate, at least one blade insert and a pair end caps. The base guide plate preferably includes a base angled blade surface, a base insert slot and a bottom chamfered surface. The base angled blade surface extends upward from a top surface of the base guide plate. A bottom of the at least one blade insert is retained in the base insert slot and axially retained with the pair end caps. The upper guide plate preferably includes an upper angled blade surface and an upper insert slot. The upper angled blade surface extends upward from a bottom surface of the upper guide plate. A top of the at least one blade insert is retained in the upper insert slot. The upper guide plate is secured to the base guide plate with a plurality of fasteners.