Adaptive Transport Elements for Container Treatment Flow Control
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Solution Overview
Problem
Container treatment systems face inefficiencies due to gaps in production flow caused by treatment unit failures, leading to production delays and increased costs, as existing systems lack effective methods for individually controlling transport elements to adapt to changing process conditions.
Innovation Solution
A method and device for individually controlling transport elements in a container treatment system, allowing for adaptive movement and synchronization of transport elements along a transport path, using interaction elements and reaction elements for mechanical and electromagnetic interactions, enabling precise control of transport elements to maintain a consistent flow even when a treatment unit fails.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If separate transport elements are used to convey containers through treatment units, then containers can be transported through successive process steps, but gaps in production flow occur when treatment units fail or remove defective containers, leading to production delays
Solution Approach 1:
The patent applies dynamics by making the transport elements' motion characteristics variable and controllable. Each transport element can individually adjust its speed, acceleration, and position dynamically in response to real-time conditions in treatment units. This allows the system to adapt to failures or variable processing rates by accelerating or decelerating specific elements, thereby maintaining continuous production flow and eliminating gaps that would otherwise cause delays.
Solution Approach 2:
The system changes operational parameters (speed, position, acceleration) of transport elements based on the state of treatment units. When a treatment unit fails or processes containers at a variable rate, the control system adjusts parameters of affected transport elements to compensate, ensuring continuous flow. This parameter adaptation prevents production delays while maintaining system stability.
2Productivity
If transport elements are controlled individually to adapt to treatment unit variations, then production flow gaps can be minimized, but the control system complexity increases
Solution Approach 1:
The control system is segmented into distributed controllers, with each transport element having its own control unit that can independently adjust its operation. This segmentation allows local adaptation to treatment unit conditions without requiring a complex centralized control system. Each segment (transport element) makes autonomous decisions based on real-time feedback, simplifying overall system architecture while maintaining high productivity.
Solution Approach 2:
The system implements feedback mechanisms where treatment units communicate their operational state to transport element controllers, which then adjust their behavior accordingly. This automated feedback loop enables adaptive control without complex human intervention, maintaining production efficiency while managing control system complexity through automated decision-making algorithms.
3Productivity
If transport elements maintain predetermined spatial spacing, then continuous flow is achieved under normal conditions, but energy consumption increases when elements must be accelerated or decelerated to handle production gaps
Solution Approach 1:
The system performs preliminary actions by anticipating potential production gaps and adjusting transport element speeds in advance. When a treatment unit signals potential delays or failures, affected transport elements decelerate proactively before gaps occur, and accelerate afterward to recover spacing. This preliminary adjustment minimizes the magnitude and frequency of speed changes, thereby reducing energy consumption compared to reactive acceleration and deceleration.
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
This solution allows for efficient gap processing and reduced production losses by enabling parts of the process line to continue operating even if a treatment unit fails, maintaining a consistent container flow and reducing energy consumption by synchronizing adjacent transport elements without gaps.
Implementation Method 1
at least one reaction element, which has at least one permanent magnet and/or at least one electromagnet, wherein the reaction element is designed such that the transport element can be moved along the transport track by magnetic interaction with the transport track
Data Source
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AI summary
The present invention provides a method for adapting the travel profiles of a plurality of individually controllable transport elements for transporting containers in a container treatment plant along a transport track, wherein the plurality of transport elements are movably arranged on the transport track, comprising the steps of: determining a treatment state of at least one container carried by a first transport element and/or determining an operating state of at least one first container treatment unit arranged downstream of a position of the first transport element along the transport track, wherein the first transport element is moved as part of a stream of transport elements by means of a control and/or regulating unit of the container treatment plant.and wherein the movement profile of the first transport element is adapted by means of the control and/or regulation unit depending on the specific treatment state and/or the specific operating state.