Automated Sandwich Assembly Unit with Modular Dispensing
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Solution Overview
Problem
Conventional sandwich preparation at restaurants is manual and lacks consistent portion control, desirable control systems, and logistical feasibility, making it inefficient and unsuitable for widespread incorporation.
Innovation Solution
An automated sandwich assembly unit with a controls system, indexing conveyor, scale dispensing, bulk sauce metering, cartridge metering, and a stainless steel frame, integrated with a supervisory control system for precise ingredient placement and order fulfillment, reducing manpower and enhancing product quality.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If automated sandwich makers are used, then productivity and consistent portion control are improved, but device complexity and size increase
Solution Approach 1:
The automated sandwich maker is divided into separate functional modules: a conveyor system for transporting buns, a dispensing system with multiple hoppers for different ingredients, and a control system. Each module performs a specific function and can be independently maintained or replaced, reducing overall system complexity while maintaining automation capabilities.
Solution Approach 2:
The dispensing system uses a universal hopper design that can accommodate multiple ingredient types (cheeses, meats, vegetables, condiments) through interchangeable containers. The conveyor system can handle different bun sizes and types, making the machine versatile for various sandwich preparations without requiring completely different equipment.
2Manufacturing precision
If automated sandwich makers are used, then portion control and product quality are improved, but installation space requirements increase
Solution Approach 1:
The machine utilizes vertical space through stacked hopper arrangements and elevated dispensing mechanisms. Ingredients are stored in vertically stacked containers that dispense downward onto the conveyor, allowing multiple ingredient stations to be compacted into a smaller horizontal footprint while maintaining precise portion control capabilities.
Solution Approach 2:
The design nests multiple functional components within each other: dispensing nozzles are positioned within the conveyor structure, control electronics are integrated into the housing, and ingredient hoppers are stacked vertically. This nesting approach maximizes functional density within a compact installation footprint.
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 provides accurate order fulfillment, enhanced food safety, consistent portion control, a compact footprint for versatile installation, and easy maintenance, improving customer satisfaction and operational efficiency.
Implementation Method 1
a scale dispensing system including vibrating hoppers
Data Source
AI summary
An automatic sandwich maker designed to automate the process of preparing sandwiches, including hamburgers, is included. This automated sandwich maker is designed for use in commercial kitchens, including small commercial kitchens, such as fast-food kitchens. The apparatus and method for automatically making sandwiches overcomes the drawbacks and limitations of the prior art. The individual sandwich process can be controlled by communications interface with a point of sales system. The inventive apparatus and method reduces manpower requirements for restaurants, provides enhanced ingredient control, and improves overall product quality.