Segmented Cutting Roll Element for Vegetable Processing
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Solution Overview
Problem
Existing vegetable processing rolls are not durable, produce irregularly shaped vegetables with poor preservability and aesthetics, and often result in equipment jamming due to mechanical inefficiencies.
Innovation Solution
A cutting roll element with rotatable cutting blades and pickup rolls, made from materials like RST that can be tempered and coated, featuring adjustable cutting angles and heights, and a modular design for flexible use and maintenance, ensuring precise and controlled vegetable processing with improved surface quality and reduced jamming.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional coarse aggregate or carved roll surfaces are used, then the processing roll can be manufactured, but the vegetables produced have irregular surfaces with poor preservability and aesthetics
Solution Approach 1:
The roll surface is segmented into multiple functional zones with different cutting blade configurations. Each zone can be independently designed and optimized for specific vegetable types or processing requirements, allowing precise control over the surface quality of produced vegetables while maintaining manufacturing feasibility through modular construction.
Solution Approach 2:
The invention varies multiple parameters including cutting blade height (2-20mm), cutting angle (negative, zero, or positive), and blade spacing to achieve different vegetable surface qualities. These parameter adjustments allow optimization of both surface aesthetics and manufacturability without requiring fundamentally different roll designs.
2Reliability
If traditional mechanical processing rolls are used, then vegetables can be processed, but the equipment is prone to jamming and has short service life
Solution Approach 1:
Pickup rolls are introduced as intermediary components between the feeding mechanism and cutting blades. These pickup rolls gently lift and position vegetables, controlling the cutting process and preventing direct impact that causes jamming. This intermediary mechanism significantly improves equipment reliability while maintaining high processing capacity.
Solution Approach 2:
The system employs dynamic control of cutting blade height (2-20mm) and pickup roll positioning to adapt to different vegetable sizes and types. This dynamic adjustment prevents processing jams and extends equipment service life by optimizing the cutting action for each specific processing condition.
3Adaptability or versatility
If fixed roll designs are used, then the processing equipment is simple, but it cannot be easily adapted to different vegetable types or processing requirements
Solution Approach 1:
The processing roll is divided into modular segments with interchangeable cutting blade configurations and pickup roll arrangements. This segmentation enables easy adaptation to different vegetable types by simply changing the modular components, providing high versatility without excessive overall system complexity.
Solution Approach 2:
The roll system is designed with universal pickup rolls and interchangeable cutting blade modules that can be configured for various vegetable types. A single base roll structure supports multiple functions through component substitution, achieving adaptability while keeping the fundamental device structure relatively simple.
Data Source
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AI summary
The invention relates to a vegetable processing roll, having its surface provided with vegetable treatment zones, and said processing roll being rotatable relative to its axis of rotation. A treatment zone (2, 3, 4, 11 a, 11 b, 11f, 11h, 11u) according to the invention has been stripped of some roll surface material and/or the surface has been supplemented with substantially non-removable surface material in an integrally bonded manner. The invention relates also to a vegetable processing device, as well as to a method for manufacturing and operating the processing roll and the processing device.