Fruit And Vegetable Processing Line With Upstream Container Detection
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Solution Overview
Problem
Existing fruit and vegetable processing apparatuses face challenges in maintaining optimal operation due to irregular and unpredictable feeding, leading to inefficiencies and potential product damage, especially in the second portion of the processing line where products are sorted and routed based on parameters like color, shape, and weight.
Innovation Solution
An apparatus equipped with a detection system that acquires data on the contents of containers before emptying, allowing for adjustments to be made upstream to ensure a consistent flow of products, such as adjusting the number of containers or products per unit time, and detecting anomalies like foreign objects, to maintain optimal operation and productivity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If products are fed from containers with indiscriminate placement, then the apparatus can handle various container types and sizes, but the number of products supplied per unit time is unpredictable and irregular
Solution Approach 1:
The system performs preliminary actions by detecting the number of products in containers before they are emptied onto the conveyance system. This advance detection allows the control unit to predict and regulate the flow of products, ensuring a constant number of products are supplied per unit time to the processing section, thereby resolving the unpredictability issue while maintaining container versatility
Solution Approach 2:
The detection system provides feedback information about container contents to the control unit, which then adjusts the feeding rate accordingly. This closed-loop feedback mechanism ensures that regardless of container type or filling level, the system maintains a constant product supply rate to the processing section, balancing adaptability with productivity
2Productivity
If the conveyance speed is increased to maintain productivity, then more products can be processed per unit time, but irregularities in product flow cause buildups and potential product damage
Solution Approach 1:
The system takes preliminary action by detecting container contents before emptying, allowing the control unit to pre-regulate the product flow rate. This ensures that products are supplied at a constant, optimized rate that matches processing capacity, preventing buildups and damage while maintaining high productivity
Solution Approach 2:
The control unit dynamically adjusts the conveyance speed parameter based on detected container contents. By changing this parameter in real-time, the system maintains optimal product flow rates that prevent both bottlenecks and buildups, ensuring product integrity while maximizing processing capacity
3Measurement precision
If monitoring is performed upstream to detect product numbers, then the number of products can be regulated, but the line length is short and transfer speed is high, so interventions occur too late to prevent downstream anomalies
Solution Approach 1:
The detection system is positioned to perform measurements as early as possible in the process, before containers are emptied. This preliminary detection provides maximum lead time for the control unit to regulate product flow and prevent downstream anomalies, overcoming the limitation of short line length and high transfer speeds
Solution Approach 2:
The upstream detection creates a feedback loop that provides early warning of product flow irregularities. The control unit uses this feedback to make timely adjustments to the feeding rate, preventing anomalies from developing downstream despite the short processing line and high speeds
4Productivity
If the apparatus operates at maximum productivity, then the number of products processed per unit time is maximized, but any variation in feeding creates buildups and requires product discarding or refeeding
Solution Approach 1:
The detection and control system creates a closed-loop feedback mechanism that continuously monitors and adjusts the product feeding rate. This allows the apparatus to operate at maximum productivity while automatically compensating for feeding variations, preventing buildups and eliminating the need for product discarding or refeeding
Solution Approach 2:
The control unit dynamically adjusts the feeding rate parameter in real-time based on detected container contents. This parameter adjustment ensures that the maximum possible number of products are processed per unit time while maintaining stable, variation-free feeding, greatly simplifying operation
Data Source
AI summary
An apparatus for processing fruit and vegetable products, having at least first means elements adapted to move containers of fruit and vegetable products, filled with indiscriminate masses of a specific type of product. along at least one first conveyance line, which leads to at least one device for emptying the containers, which is adapted to feed, with the fruit and vegetable products evacuated from the containers, second elements adapted to move said fruit and vegetable products along at least one second conveyance line. The apparatus further includes a detection system, which is for the acquisition of at least one data item related to the content of the containers.