Container Labeling Speed Decoupling for Bottling
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Solution Overview
Problem
Beverage bottling plants face limitations in nominal output and device size due to the need for synchronized rotational speeds and large transfer areas during labeling, which restricts throughput and requires energy-intensive guide devices for larger labels.
Innovation Solution
Increasing the rotational speed of containers in a second transfer area after label synchronization, allowing independent speed control and reducing the need for additional guide devices, thus enabling faster winding and increased process efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the rotation speed of containers is increased to improve throughput, then the nominal output increases, but the synchronization with the labeling unit becomes difficult to maintain
Solution Approach 1:
The transfer area is divided into two distinct segments: a first transfer area where synchronous transfer occurs at matched speeds, and a second transfer area where the container rotation speed can be independently increased. This segmentation allows the system to maintain synchronization where needed while enabling speed increases for productivity improvement in the second area.
Solution Approach 2:
The system transitions from a static synchronous speed relationship to a dynamic speed relationship. In the first transfer area, speeds are matched for reliable transfer. In the second transfer area, the container rotation speed can be dynamically increased beyond the labeling unit speed, allowing the loose end of the label to be pulled or wound up freely without requiring continuous synchronization.
2Adaptability or versatility
If the transfer area is increased to accommodate larger labels, then larger labels can be processed, but the device size and installation space increase
Solution Approach 1:
By enabling dynamic speed adjustment in the second transfer area, the system can process larger labels without proportionally increasing the physical transfer area. The increased container rotation speed allows the label to be wound up more quickly, effectively reducing the spatial requirement for the transfer area while maintaining the ability to handle larger label sizes.
3Productivity
If the process speed is increased to improve throughput, then the nominal output increases, but the labeling unit size and complexity must increase
Solution Approach 1:
The transfer area is segmented into two parts with different functional requirements. The first part maintains synchronous operation at moderate speeds, while the second part enables high-speed operation with independent container rotation. This segmentation allows the labeling unit to achieve high overall process speeds without requiring the entire unit to be scaled up in size and complexity.
Data Source
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AI summary
The invention relates to a method for the automated labeling of containers (7, 27), wherein labels (5, 25) are transferred from a labeling unit (2) to the containers (7, 27) transported on turntables by a container transport device (3), and the containers (7, 27) are rotated about their own axis in a transfer area, and the labels (5, 25) are guided by the labeling unit (2) in a first part of the transfer area (I) and completely transferred in a second part of the transfer area (II), and the rotational speed of the containers (7, 27) about their own axis is increased in the second part of the transfer area (II). The invention further relates to a device (1) for carrying out the aforementioned method.