Individually Controllable Conveyor Elements for Automated Maintenance
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Solution Overview
Problem
Container treatment plants face challenges in maintaining individually controllable transport elements, leading to potential system standstill due to faulty elements, high operational costs, and complex manual inspection processes, with issues in tracking transport element positions and statuses during power failures.
Innovation Solution
A transport device with individually controllable transport elements, a maintenance device, and a control unit that monitors and guides transport elements along a transport track, using unique identification units and energy-buffered control circuits to ensure smooth operation and automatic maintenance, allowing for continuous production even during power outages.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of repair
If manual inspection and maintenance of transport elements is performed, then maintenance can be carried out, but it is very complex and time-consuming
Solution Approach 1:
The transport elements perform self-diagnosis through integrated sensors that automatically detect their own status, eliminating the need for manual inspection. The system monitors bearing conditions, position accuracy, and operational parameters autonomously, reducing both maintenance complexity and inspection time.
Solution Approach 2:
A feedback mechanism using sensors and control units continuously monitors transport element performance and provides real-time information about condition, position, and operational status. This automated feedback loop enables proactive maintenance scheduling without manual inspection requirements.
2Productivity
If a large number of separate transport elements are used, then containers can be transported efficiently, but a single damaged element can stop the entire process section
Solution Approach 1:
The transport system is divided into independent, modular transport elements that operate autonomously. Each element is equipped with its own control unit and sensors, allowing individual maintenance or replacement without affecting other elements. This segmentation enables continuous operation even when specific elements require service.
Solution Approach 2:
The system performs preliminary detection of potential failures through continuous monitoring of bearing conditions, position accuracy, and operational parameters. By identifying issues before they cause system stoppage, the control unit can schedule maintenance during idle periods or redirect containers through alternative paths, maintaining continuous productivity.
3Measurement precision
If unique identification units are assigned to transport elements, then precise tracking is possible, but the system becomes more complex
Solution Approach 1:
A universal identification system using standardized sensors and communication protocols tracks all transport elements regardless of their specific characteristics. The control unit manages identification data for elements with different bearing types, positions, and operational statuses using a unified approach, achieving precise tracking without proportionally increasing system complexity.
Solution Approach 2:
Instead of using complex physical identification markers on each transport element, the system creates digital copies of element status and position data through sensors and control units. This virtual identification approach maintains precise tracking while minimizing physical complexity, as the same sensor infrastructure serves both positioning and identification functions.
4Reliability
If transport elements are kept in perfect technical condition, then system reliability is maintained, but inspection and maintenance costs increase
Solution Approach 1:
The system implements periodic automated inspection cycles that monitor transport element conditions at scheduled intervals rather than continuously. Sensors detect bearing wear, position deviations, and operational anomalies during these periodic checks, maintaining high reliability while reducing the complexity and cost of continuous monitoring infrastructure.
Solution Approach 2:
The monitoring system tracks changes in operational parameters such as bearing temperature, vibration levels, position accuracy, and movement patterns. By analyzing parameter trends rather than requiring constant physical inspection, the system maintains transport element reliability while reducing maintenance system complexity. The control unit adjusts inspection frequency based on detected parameter changes.
Data Source
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AI summary
The present invention provides a conveyor arrangement for conveying containers in a container handling system, comprising a conveyor track, at least one conveyor element movably mounted on the conveyor track and used to convey one or more containers, a conveyor element servicing device connected to the conveyor track, and an open-loop and/or closed-loop controller; wherein the conveyor track and the conveyor element are designed so that the conveyor element can be individually controllably moved along the conveyor track by the open-loop and/or closed-loop controller, and wherein the open-loop and/or closed-loop controller is designed to deliver the conveyor element to the servicing device in accordance with at least one state parameter of the conveyor element.