Independent Folding Devices for Continuous Packaging Material Processing
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Solution Overview
Problem
Existing devices for processing packaging materials, such as cardboard, lack flexibility and throughput when handling differently dimensioned carton blanks, requiring frequent stops to adjust folding devices and impacting manufacturing efficiency.
Innovation Solution
A device comprising two independently adjustable folding devices arranged in a passage direction, with a transport system that includes suction cups and robot arms, allowing for continuous processing of carton blanks into folded boxes of varying widths without stopping the manufacturing process, by enabling adaptable folding elements and carriers that can move relative to a center axis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single folding device is used for processing cardboard blanks, then the device structure is simple, but the flexibility to handle different box widths is limited and requires stopping the process to adjust
Solution Approach 1:
The folding device is divided into multiple independent folding units (first folding device and second folding device), each capable of independent adjustment. This segmentation allows each unit to be optimized for different box width requirements without affecting the other, thereby increasing overall system flexibility while maintaining manageable complexity through modular design
Solution Approach 2:
The folding devices are made dynamically adjustable through motorized positioning systems that allow continuous adjustment of the folding position along the cardboard blank. This dynamic capability enables the device to adapt to different box widths on-the-fly without requiring complete reconfiguration or process interruption
2Adaptability or versatility
If the folding device is adjusted to accommodate different box dimensions, then the adaptability increases, but the production throughput decreases due to frequent stopping and adjustment
Solution Approach 1:
The device is pre-configured with multiple folding devices positioned at different locations along the conveyor path, allowing the system to switch between pre-positioned configurations rather than adjusting a single device during operation. This preliminary arrangement of multiple devices eliminates adjustment downtime while maintaining adaptability
Solution Approach 2:
The conveyor system continuously transports cardboard blanks through multiple folding devices without stopping, allowing different folding operations to be performed in sequence on different blanks. This continuous flow maintains high throughput while the system remains adaptable to different dimensions through the coordinated operation of multiple devices
3Adaptability or versatility
If multiple folding devices are used to increase flexibility, then the ability to process different box widths improves, but the device complexity and adjustment coordination become more difficult
Solution Approach 1:
Each folding device is designed with universal adjustment capabilities that allow them to function independently for different box width requirements. The standardized interface and control system enable each device to perform multiple folding operations, reducing the overall system complexity despite having multiple devices
Solution Approach 2:
The control system incorporates feedback mechanisms that monitor the position and status of each folding device, automatically coordinating their operation based on the detected box dimensions. This feedback-based coordination simplifies the management of multiple devices by enabling automatic synchronization rather than manual adjustment coordination
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
The solution enhances flexibility and throughput by allowing the production of boxes of different widths without stopping the process, maintaining consistent gaps between successive boxes, thus improving manufacturing efficiency and adaptability to various dimensions.
Implementation Method 1
The transport device can be, as described below, a device that grips the packaging material from an underside (suction cup(s)).
Data Source
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AI summary
The present invention relates to a device for processing packaging material, such as cardboard blanks. The invention further relates to a method. By way of example, such a device or method is used for processing packaging material used for packaging, for example, sheet-shaped workpieces such as parquet boards, insert boards, furniture fronts, etc.