Refrigerated preparation table system and methods thereof
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Solution Overview
Problem
Current food preparation equipment is ergonomically challenging due to the need to reach over the work surface for ingredient containers, leading to wasted ingredients, inefficient weighing processes, and disruptions in workflow, particularly during pizza preparation where cheese is often spilled and not reused.
Innovation Solution
A preparation table with a grated work surface that allows ingredients to fall back into a bin for reuse, integrated with a movable grate and an embedded weigh scale for ergonomic access and minimizing waste, enabling operators to adjust the product position and weigh ingredients without lifting, thus reducing waste and improving efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If ingredient containers are located below the work surface plane, then the work surface area is maximized, but operator ergonomics deteriorate due to reaching overhead
Solution Approach 1:
The ingredient containers are positioned in a vertical dimension below the work surface, allowing the work surface to maintain its horizontal area while operators access ingredients from below rather than reaching overhead. This dimensional reorganization resolves the contradiction by separating the workspace plane from the ingredient storage plane.
2Loss of substance
If conventional bins are used to catch spilled ingredients, then ingredient recovery is enabled, but the bins must be removed and redistributed requiring repeated manual intervention
Solution Approach 1:
The spilled ingredients automatically fall through the grate work surface back into the ingredient containers below, enabling self-recovery without manual intervention. The system uses gravity to automatically redistribute ingredients, eliminating the need for operators to remove and manually redistribute contents from bins.
3Measurement precision
If integrated weigh scale is added to the work surface, then weighing precision is improved, but device complexity increases
Solution Approach 1:
The weigh scale is integrated directly into the grate work surface structure, merging the measurement function with the existing support structure. This combination allows precise weighing of ingredients while they are being prepared, eliminating the need for separate weighing equipment and reducing overall system complexity.
4Measurement precision
If product is lifted to dedicated scale for weighing, then weighing accuracy is achieved, but workflow continuity is disrupted and spillage risk increases
Solution Approach 1:
The weighing function is built into the work surface itself, allowing operators to weigh ingredients in place before adding them to products. This preliminary weighing action eliminates the need to lift and transport products to separate scales, maintaining workflow continuity and reducing spillage risk while achieving accurate measurements.
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 solution enhances ergonomic access to ingredients, minimizes food waste by reusing spilled ingredients, and streamlines the preparation process by allowing continuous movement and accurate weighing without disrupting the workflow.
Implementation Method 1
excess ingredients which fall from the product container or product on the work surface fall through the grated work surface and back into the source ingredient bin
Data Source
AI summary
A preparation table is provided. The preparation table includes a cabinet with a work surface. The work surface includes a perimeter which defines a cavity of the cabinet. Opposing guide structures proximate opposing perimeter walls are configured to support a grate. The grate can be movable or stationary but is configured to support a product or product container while still providing access to the cavity. The product container is movable on the work surface to both rear and forward positions. The cabinet is configured such that excess ingredients fall from the product container, through the grate, and are recaptured within the cavity. The cabinet also includes a transition element which provides support for the product container as it is moved to an adjacent work surface.