Serial Chamber Peeling Apparatus for Uniform Food Processing
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Solution Overview
Problem
Existing food peeling machines, particularly U-bed or J-bed continuous peelers, face challenges in achieving uniform peeling due to unpredictable motion and variability in dwell time, leading to inconsistent peeling results and difficulties in adjusting to changes in supply or demand without compromising optimization.
Innovation Solution
A conveyor system with movable dividers driven by a central wire or chain, creating separate, optimized cavities for food products that allow for independent control of peeling factors like bed depth and speed, enabling flexible operation without affecting peeling optimization, and an optional cleaning mechanism using high-pressure water nozzles to prevent clogging.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a continuous peeler with a single large peel bed is used, then productivity is improved, but manufacturing precision of peeling (uniformity) deteriorates due to unpredictable motion and variable dwell time
Solution Approach 1:
The continuous peeler is divided into multiple independent serial peel chambers (first peel chamber, second peel chamber, etc.), each functioning as a separate batch processing unit. This segmentation allows each chamber to maintain consistent peeling parameters while the overall system operates continuously, resolving the contradiction between continuous productivity and uniform peeling quality.
Solution Approach 2:
The system dynamically transitions between batch processing in individual chambers and continuous operation across multiple chambers. Each chamber operates independently with controlled dwell time, while the serial arrangement enables continuous throughput, achieving both uniformity and productivity through dynamic operational flexibility.
2Productivity
If the peeler operates at high productivity with fast conveyance, then production capacity is improved, but manufacturing precision (peeling quality) deteriorates due to reduced dwell time
Solution Approach 1:
The peeling process is segmented into multiple serial chambers, each providing a minimum dwell time for quality peeling. The cumulative dwell time across chambers achieves high productivity while each individual chamber maintains optimal peeling conditions, preventing quality deterioration despite increased overall throughput.
Solution Approach 2:
While each chamber operates in batch mode with controlled dwell time for quality, the serial arrangement of multiple chambers creates continuous productive action. As one chamber completes its batch, the next chamber is ready to receive product, maintaining continuous throughput without sacrificing peeling quality in any individual chamber.
3Manufacturing precision
If the peeler is optimized for specific peeling parameters, then manufacturing precision is improved, but adaptability deteriorates when supply or demand changes
Solution Approach 1:
The system is segmented into independent chambers that can be individually controlled. When supply or demand changes, the operator can adjust the number of active chambers or their operational parameters without affecting the optimization of individual chambers, maintaining peeling quality while adapting to varying production requirements.
Solution Approach 2:
The system dynamically adapts to changing supply and demand by selectively activating or deactivating chambers. Each chamber retains its optimized settings, while the overall system capacity flexes to match production needs, achieving both manufacturing precision and adaptability through dynamic configuration.
4Productivity
If abrasive rollers are used for peeling, then productivity is improved, but object-generated harmful factors worsen due to clogging from accumulated matter
Solution Approach 1:
The peeling system is segmented into multiple chambers with separate abrasive roller sets. Clogging in one chamber does not affect other chambers, allowing isolated cleaning or maintenance. This segmentation contains the harmful clogging effect to individual chambers while maintaining overall system productivity.
Solution Approach 2:
The system facilitates easy discarding of accumulated matter through design features that enable rapid cleaning of abrasive rollers in each chamber. By allowing quick removal and replacement of contaminated rollers, the system recovers productivity without prolonged downtime, addressing the clogging issue while maintaining high efficiency.
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 system ensures consistent and thorough peeling of all surfaces while allowing for adjustments in production capacity without compromising peeling efficiency, and maintains optimal operation even when upstream or downstream equipment changes, while also preventing clogging through continuous cleaning.
Implementation Method 1
abrasive rollers, which rotate in the same direction, to peel a food product, such as a potato
Implementation Method 2
a panel, and a source of high-pressure water, the apparatus may be used to clean the abrasive rollers
Data Source
AI summary
A peeling apparatus and method using rotating rollers as a peeling bed includes a mechanism that moves food products through the peeling bed. The mechanism has multiple walls mounted to a continuous loop that is driven over the peeling bed to define cavities between each adjacent pair of walls. The walls' lower edges are spaced close to the rollers to prevent food products from exiting a cavity. One or more of the walls may have cleaners, such as spray nozzles connected to high pressure liquid, to clean particles from the rollers. The nozzles spray the particles off as the spray nozzles pass over the rollers during normal operation of the peeling apparatus.