Compact Meat Shredder With Screw-Threaded Rods

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Solution Overview

Problem

Existing meat shredders are overly complex and large, making them inconvenient for single-family use.

Innovation Solution

A compact meat shredder design featuring a main cylinder, driving body, and shredding mechanism with screw-threaded shredding rods, allowing for rapid meat shredding and easy assembly/disassembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a multifunctional meat shredder with multiple drawing rollers and adjusting levers is used, then the shredding capacity and versatility are improved, but the device complexity and overall volume increase

Engineering Contradiction:
Improveshredding capacityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The meat shredder is divided into three independent functional modules: feeding mechanism (hopper and feeding roller), shredding mechanism (cutting blade and rotating drum with grooves), and output mechanism (discharge chute). Each module performs a specific function, allowing the overall system to achieve versatility through simple, dedicated components rather than complex multifunctional mechanisms.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If a multifunctional meat shredder with multiple drawing rollers and adjusting levers is used, then the shredding capacity and versatility are improved, but the overall volume increases making it inconvenient for single family use

Engineering Contradiction:
Improveshredding capacityVSAvoidoverall volume
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The feeding roller is positioned inside the rotating drum, with the cutting blade mounted on the drum's inner surface. This nested arrangement allows the feeding mechanism to be contained within the shredding mechanism, significantly reducing the overall volume while maintaining both feeding and shredding functions.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Productivity

If screw threads are provided on the shredding rods, then the shredding speed and efficiency are improved, but the manufacturing complexity increases

Engineering Contradiction:
Improveshredding speedVSAvoidmanufacturing complexity
Core Design Contradiction:
ProductivityVSEase of manufacture

Solution Approach 1:

The rotating drum features uniformly distributed circumferential grooves that are identical in shape and spacing around the entire drum surface. This homogeneous design simplifies manufacturing compared to individual screw threads, while still achieving the desired meat-shredding effect through the uniform cutting action of the blade against the grooves.

Inventive Principle:
Principle #33Homogeneity

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 compact structure and simple design enable efficient meat shredding while being suitable for single-family use, with the screw-threaded shredding rods facilitating quick shredding of meat.

Implementation Method 1

an outside of each shredding rod is provided with screw threads... when the shredding rods rotate following rotation of the main rod body, the meat can be quickly shred and meat is broken into into shreds

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS12295375B1Meat shredder
Publication Date: 2025.05.13 SHEN ZHEN YOUSHENG ELECTRICAL APPLIANCE CO LTD
  • US12295375B1 patent drawing
  • US12295375B1 patent drawing
  • US12295375B1 patent drawing

AI summary

A meat shredder comprises a main cylinder, a driving body and a shredding mechanism; the shredding mechanism is installed in an interior of the main cylinder and driven by the driving body; the shredding mechanism comprises a main rod body, and an outside of the main rod body is fixedly provided with no less than two groups of shredding rods; an outside of each shredding rod is provided with screw threads. The invention realizes that the meat placed inside the main cylinder is shred rapidly through cooperation of the shredding mechanism with the main cylinder and the driving body; the overall structure is relatively simple and the volume is small, which can well meet use of a family; the installation of shredding rods with screw threads on the main rod body of the shredding mechanism can realize that meat can be quickly broken into into shreds.