Rechargeable Peeler Floating Head for Low-Waste Skin Removal
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Solution Overview
Problem
Existing fruit and vegetable peeling devices are inefficient, produce excessive waste, and are not portable or ergonomic, often resulting in accidents and discomfort for users, especially those with osteoarthritis, due to their design and operation methods.
Innovation Solution
A hand-held, rechargeable DC-powered peeling device with a floating head cutting mechanism within a broad roller assembly that allows for smooth, even cutting and automatic depth adjustment, eliminating the need for abrasive surfaces and reducing waste production by peeling in a chip-wise fashion, making it suitable for use over a sink and comfortable for users.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single stationary cutting device is used while maintaining the blade in a stationary position and setting the object being processed in motion, then the cutting process is simplified, but waste material becomes entangled in the machinery thus interrupting the process
Solution Approach 1:
The cutting device employs a rotating blade mechanism that transitions from stationary to dynamic operation. The blade rotates at controlled speeds to cut produce while minimizing waste entanglement, resolving the contradiction between structural simplicity and process reliability.
Solution Approach 2:
The system adjusts cutting parameters including blade rotation speed, feed rate, and cutting depth to optimize performance. By dynamically changing these parameters, the device maintains reliable operation without waste entanglement while keeping the overall structure simple.
2Manufacturing precision
If a slow and methodical pace is maintained for the operation, then cutting precision is improved, but productivity decreases due to the small amount of material that can be cut away at any instantaneous moment
Solution Approach 1:
The cutting device uses periodic rotation of the blade combined with controlled feed movement. This periodic action allows multiple cutting passes at optimized speeds, achieving both precision and increased productivity compared to slow methodical cutting.
Solution Approach 2:
The system maintains continuous cutting action through automated feed mechanisms and rotating blades. This eliminates idle time between cuts and maintains optimal cutting speed throughout the operation, improving productivity while preserving precision.
3Productivity
If a spinning, shaking, oscillating tub with abrasive material is used, then skin removal is achieved, but excessive vegetable material is removed causing undue waste
Solution Approach 1:
The invention replaces the mechanical abrasive tumbling system with a controlled blade cutting mechanism. This substitution allows precise control of material removal, achieving efficient skin removal while minimizing waste of edible vegetable material.
Solution Approach 2:
The cutting device adjusts blade depth, speed, and feed rate parameters to remove only the skin layer. This precise parameter control prevents excessive material removal while maintaining high skin removal efficiency, eliminating the waste problem associated with abrasive tumbling.
4Productivity
If multiple sharp bladed instruments are arranged around and embedded within a tubular support structure, then skin removal is achieved, but finely granulated waste material is left behind reducing device efficacy
Solution Approach 1:
The cutting device uses a segmented blade design with multiple cutting edges arranged to work in sequence. This segmentation allows progressive skin removal while maintaining surface integrity, preventing the granulated waste problem caused by single-point abrasive contact.
5Productivity
If exposed and adjustable blades are attached to rotating shafts designed to process large volumes, then processing capacity is increased, but safety hazards increase requiring protective clothing and procedures
Solution Approach 1:
The device incorporates protective housings and guards that enclose the rotating blades and cutting mechanisms. These protective shells contain waste material and prevent contact with moving parts, enabling high-volume processing while eliminating safety hazards that would require protective clothing.
6Ease of operation
If a water-driven motor element is used with pressurized home tap water, then portable operation is achieved, but fluid effluent may spew toward work areas
Solution Approach 1:
The device extracts and removes water from the system by channeling effluent through dedicated drainage paths. This extraction of the harmful fluid element prevents spewing while maintaining portable operation, separating the water function from the cutting function.
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 device enhances peeling efficiency, reduces waste, and provides comfort for users by allowing easy handling and operation, especially for seniors and individuals with disabilities, while maintaining constant contact with the workpiece to handle irregular surfaces effectively.
Implementation Method 1
DC rechargeable battery powered appliance
Implementation Method 2
broad roller assembly that contacts the vegetable skin during processing
Implementation Method 3
floating head cutting device contained within a broad roller assembly that contacts the vegetable skin during processing
Data Source
AI summary
A dc rechargeable, battery powered, food preparation device uses rapid angular displacement action thereby enabling a human operator to use barely more than the weight of the instrument's spinning cutter against a wide variety of fruit and vegetable peels ranging from dense eggplant to delicate peach, while also providing for operator safety through the use of safe-start interlock technology along with a catch-and-release safety cover over the cutting head itself. As a result the user friendly appliance scales the entire surface of common produce items while rapidly and efficiently removing the outer layer of skin in bitwise fashion as opposed to generating continuous long strings of discard material.