Movable Packaging Units for Rapid Line Reconfiguration
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Solution Overview
Problem
Current food products packaging plants are inflexible and require significant downtime and operator intervention for production diversification, maintenance, and product changes, leading to prolonged downtimes and increased costs due to the need for extensive washing and protective measures.
Innovation Solution
An automatic packaging plant with movable processing units, sensors, and a central control unit that allows for rapid reconfiguration and autonomous operation, reducing the need for specialized operators and minimizing downtime through wireless communication and automated maintenance and washing processes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If production diversification is implemented using conventional packaging plants, then product variety can be achieved, but the time required for plant reconfiguration is prolonged and requires numerous specialized operators
Solution Approach 1:
The packaging plant is divided into modular functional units (dosing unit, sealing unit, labeling unit, etc.) that can be independently reconfigured. Each unit can be quickly adjusted or replaced without affecting the entire production line, enabling rapid production diversification from yogurt to coffee capsules to ice cream containers.
Solution Approach 2:
The plant incorporates dynamically adjustable components including variable dosing mechanisms, adjustable sealing parameters, and programmable control systems that can adapt to different product types through software configuration rather than physical reconfiguration, significantly reducing changeover time.
2Reliability
If conventional washing procedures are used for dosing means, then hygiene requirements are met, but considerable downtime is required for cleaning and effectiveness verification
Solution Approach 1:
The system performs preliminary cleaning actions during product changeover by automatically flushing dosing channels with cleaning solutions before the next product batch begins. This preliminary cleaning prevents contamination buildup and reduces the need for extended washing cycles.
Solution Approach 2:
The washing and cleaning operations are integrated into the continuous production flow, allowing cleaning to occur during transition periods without completely stopping the line. The system maintains hygiene compliance while minimizing interruption to overall productivity.
3Object-affected harmful factors
If operator safety protections are installed on existing lines, then operator safety is ensured, but the protections are expensive, occupy large surface area, and require frequent washing
Solution Approach 1:
The system replaces mechanical safety guards and physical barriers with automated safety mechanisms including emergency stop sensors, light curtains, and programmable safety interlocks that detect operator presence and prevent hazardous operations without requiring large physical protection structures.
Solution Approach 2:
Safety parameters are controlled through software and sensor systems rather than fixed physical barriers. The system can dynamically adjust safety parameters such as speed limits, emergency response thresholds, and access control based on operational conditions, reducing the need for permanent protective structures.
Data Source
AI summary
A food products packaging automatic plant can have at least a first food products packaging conveying line having a plurality of first connection areas. The plant further comprises a plurality of operative units. Each operative unit has a movable base able to move at the connecting areas; a processing device placed on the movable base and connectable to the conveying line at the connection areas; a plurality of sensors; and a wireless communication device. The plant further includes a maintenance station of the operative units; a preparation station of the operative units; and a control and managing central unit. The control and managing central unit commands the operative units so that they move from and towards the first food products packaging conveying line and from and towards the operative units maintenance and preparation stations.