Improved bulk product dispenser
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Solution Overview
Problem
Quick service restaurants face inefficiencies and safety concerns due to labor-intensive, manual processes for portioning bulk food items, which often result in damaged products and inconsistent portion sizes.
Innovation Solution
A bulk product dispenser unit with a rotating drum and flexible gate valve system, incorporating a self-contained temperature control, load cell for weight measurement, and proximity sensors to automate the portioning process, minimizing manual handling and ensuring consistent portion sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual processes are used to portion bulk food items, then labor flexibility is maintained, but portioning speed and consistency deteriorate
Solution Approach 1:
The system uses sensors to detect when a container is in position and automatically activates the dispensing mechanism, allowing the system to serve itself without continuous manual activation. The apparatus autonomously portions and dispenses food items based on sensor input, reducing the need for constant manual operation while maintaining high portioning speed and consistency.
Solution Approach 2:
The patent replaces manual mechanical portioning operations with an automated system that uses sensors to detect container presence and triggers mechanical dispensing mechanisms. This substitution of manual labor with sensor-activated mechanical systems achieves both high productivity through automated operation and ease of use through simple container placement.
2Manufacturing precision
If automated dispensing systems are implemented, then portioning consistency and speed improve, but device complexity increases
Solution Approach 1:
The dispensing system is divided into distinct functional modules: a sensor module to detect container presence, a control mechanism to activate dispensing, and a mechanical dispensing component to release the portion. This segmentation allows each component to be optimized independently while working together to achieve consistent portioning with manageable overall complexity.
Solution Approach 2:
The apparatus is designed to handle multiple types of bulk food items (french fries, cheese sticks, chicken nuggets) using the same basic dispensing mechanism. The universal design achieves portioning consistency across different products without requiring separate complex systems for each item type, thereby maintaining manufacturing precision while controlling device complexity.
3Productivity
If bulk containers are used to minimize individual containers, then transportation efficiency improves, but portioning labor intensity increases
Solution Approach 1:
The system automatically detects when a bulk container is in position using sensors and autonomously activates the portioning and dispensing mechanism. This self-service capability eliminates the need for manual portioning operations while maintaining the transportation efficiency benefits of bulk containers, directly resolving the contradiction between bulk handling efficiency and portioning labor intensity.
4Reliability
If manual food handling is required for portioning, then system simplicity is maintained, but food safety concerns increase
Solution Approach 1:
The patent replaces manual food handling operations with sensor-activated mechanical dispensing systems. Sensors detect container presence and trigger automated portioning mechanisms, eliminating direct contact between food and operators. This substitution improves food safety reliability while the modular design keeps system complexity manageable through standardized components.
Data Source
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AI summary
An improved dispenser unit for dispensing bulk food items, including a cabinet having at least one hopper having a drum with product compartments, a deflector and flexible gate valve, a dispense assembly, and a control system. The dispense assembly may or may not include one or more belts and/or sensors. The product compartments include flexible and/or elastic membranes, which dynamically change the effective product storage volume within a compartment, and eliminate rigid or semi-rigid pinch points between the drum and drum compartment. A product flow divider may be positioned above the receiving container in the dispense assembly, said divider configured to cause the dispensed product to divide into two or more flow streams into the receiving container. The receiving container may be vibrated or oscillated.