Smooth Flexible Sleeve for Robotic Arm Food Safety
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Robotic kitchen assistants in food preparation environments face challenges with cleanliness due to limited cleaning methods, which fail to effectively remove contaminants and residues from the robotic arm's surface, particularly in restaurant settings where high-pressure cleaning is not practical or allowed, leading to potential contamination of food items.
Innovation Solution
A flexible and stretchable sleeve made of liquid-proof elastic polymer with a smooth surface, designed to cover the robotic arm, allowing for effective cleaning using a traditional 'wipe down' method, with features such as a biocide coating and overlapping tubular sections to accommodate varying arm diameters and prevent folding, ensuring thorough cleaning and contamination prevention.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a robotic arm is used in food preparation environments, then efficiency and accuracy of food preparation increase, but cleanliness and contamination prevention become problematic due to limited cleaning methods in restaurant settings
Solution Approach 1:
A smooth-surfaced flexible sleeve is introduced as an intermediary layer between the robotic arm and the food preparation environment. The sleeve acts as a barrier that prevents direct contact between contaminants (lubrication oils, metallic particles) from the robotic arm and food items, while also providing a surface that can be effectively cleaned using restaurant-appropriate methods.
Solution Approach 2:
The invention employs a flexible sleeve made of smooth-surfaced material that covers the robotic arm. This flexible shell conforms to the robotic arm's shape and movements while providing a cleanable surface. The smooth surface prevents accumulation of food particles and allows effective wiping, addressing the cleaning limitation in restaurant environments.
2Reliability
If high-pressure water spraying is used to clean the robotic arm, then cleaning effectiveness increases, but this method is not practical or allowed in restaurant and food service environments
Solution Approach 1:
The invention changes the surface parameters of the robotic arm by covering it with a smooth-surfaced flexible sleeve. This parameter change (surface smoothness) enables effective cleaning with low-pressure water and wiping methods, making the cleaning process practical for restaurant environments while maintaining high cleaning effectiveness.
3Adaptability or versatility
If the robotic arm surface has recessed areas and folds, then flexibility and movement capability improve, but cleaning ability deteriorates as particles and liquids accumulate in these areas
Solution Approach 1:
The invention extracts the problematic surface features (recessed areas, folds, joints) from the cleaning-exposed surface by covering the robotic arm with a smooth-surfaced sleeve. The sleeve's exterior surface remains free of these features, allowing effective cleaning, while the interior can accommodate the robotic arm's flexible movements and joint rotations.
4Object-affected harmful factors
If strong cleaning agents and biocides are applied to the robotic arm, then contamination removal improves, but chemical residues remain that limit their use in food service environments
Solution Approach 1:
The flexible sleeve acts as a disposable or easily replaceable barrier that can be cleaned more thoroughly than the robotic arm itself. Strong cleaning agents can be used on the sleeve without concern for residues affecting food safety, as the sleeve can be discarded or replaced rather than requiring extensive residue removal protocols.
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 sleeve enables safe handling and preparation of food items by allowing for thorough cleaning of the robotic arm, preventing contamination and ensuring the removal of substances like lubrication oils and metallic particles, while being compatible with the robotic arm's movement and operation.
Implementation Method 1
A flexible and stretchable sleeve made of liquid-proof elastic polymer with a smooth surface
Implementation Method 2
with features such as a biocide coating
Data Source
AI summary
A sleeve apparatus for protecting a robotic kitchen arm from contamination. The sleeve includes a proximal end, a distal end, a passageway extending from the proximal end to the distal end, and an exterior surface. The passageway has an effective diameter less than the effective diameter of the robotic kitchen arm such that the exterior surface of the sleeve apparatus is substantially fold-free when the robotic arm is in the extended configuration. Methods of cleaning a robotic kitchen arm are also described.