Adjustable Sushi Roller Mechanism for Filled Roll Preparation

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Solution Overview

Problem

Existing food preparation machines are not suitable for instant preparation of filled rolls like Sushi and California rolls, lacking the necessary features for quick, easy, and versatile use in both commercial and residential settings.

Innovation Solution

A portable machine with adjustable width housing, handles, rollers, a continuous mat, and a removable gear mechanism that aids in rolling processes, allowing for different roll sizes and delicate operations, along with a storage cover for convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If existing food preparation machines are used, then general food preparation is possible, but instant preparation of filled rolls like Sushi and California rolls is not suitable

Engineering Contradiction:
Improveinstant preparation capabilityVSAvoidsuitability for filled rolls
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The machine is divided into specialized components: a continuous mat system for rolling, adjustable housing for different roll sizes, and removable gear mechanisms for different rolling forces. This segmentation allows the machine to be optimized specifically for filled roll preparation while maintaining versatility through adjustable features.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The machine incorporates universal features including adjustable housing width to accommodate different filling amounts, removable gear mechanisms that can be added or removed based on rolling needs, and a continuous mat system that works for various roll types. This multi-functionality enables the same machine to handle both heavy rolls and delicate operations.

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

2Adaptability or versatility

If a fixed width housing is used, then structural simplicity is maintained, but adjustment for different filling sizes and roll types is limited

Engineering Contradiction:
Improveadjustment for filling sizeVSAvoidadjustable housing mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The housing incorporates dynamic adjustment capabilities where the width can be modified to accommodate different filling sizes. This dynamic feature allows the same housing to adapt to various roll types without requiring multiple specialized components, balancing versatility with reasonable complexity.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a gear mechanism is always engaged, then heavy rolling processes are aided, but delicate rolling operations become difficult

Engineering Contradiction:
Improveassistance for heavy rollingVSAvoidcapability for delicate operations
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The gear mechanism is designed to be removable from the housing. When delicate rolling operations are needed, the gear mechanism can be taken out, allowing the rollers to turn freely without mechanical assistance. When heavy rolling is required, the gear mechanism is reinstalled to provide the necessary mechanical advantage.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The mechanical assistance system transitions from static (always engaged) to dynamic (removable based on needs). This allows the machine to adapt its level of mechanical assistance to match the specific rolling operation, providing strong assistance for heavy rolls and no assistance for delicate work.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9345265B2Sushi machine
Publication Date: 2016.05.24 2 MINUTE SUSHI
  • US9345265B2 patent drawing
  • US9345265B2 patent drawing
  • US9345265B2 patent drawing

AI summary

An apparatus for forming filled rolls such as sushi and California rolls. The apparatus contains two rollers connected by a gearing mechanism to aid in creating rolls quickly. The rolls are formed on a continuous mat wrapped around the rollers. The driving roller may be mounted in an adjustable slot to allow the user to make different sized rolls.