Centering Unit for Grouped Vessel Alignment
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Solution Overview
Problem
Existing machines for aligning and labeling grouped vessels, such as bottles, face difficulties in axial clamping and lack flexibility to handle more than two vessels, leading to instability and inefficiency in the labeling process.
Innovation Solution
A centering unit with pre-centering and final centering means that can be raised and lowered, along with partial centering means, allows for precise alignment and stabilization of vessels at different heights, enabling flexible adaptation to various vessel configurations, including twin packs, quadro packs, and six packs, using pneumatic control for independent operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a single centering bell is used to clamp vessels axially, then the vessels are held in position, but the alignment is unstable and difficult to achieve
Solution Approach 1:
The centering bell is divided into multiple independent centering elements (at least two) that can be adjusted separately. Each centering element can be individually positioned radially and axially to contact different vessels in the group, enabling precise alignment of multiple vessels with each other while maintaining stability through distributed contact points rather than a single clamping location
2Adaptability or versatility
If the centering device is designed for two vessels, then alignment is achieved, but the device cannot handle more than two vessels
Solution Approach 1:
The centering device incorporates multiple adjustable centering elements that can be independently positioned radially and axially, allowing the same device structure to accommodate and align different numbers of vessels (pairs, triplets, quadruplets, etc.). This universal design enables a single device to handle various vessel group configurations without requiring different specialized tools for each case
3Manufacturing precision
If multiple centering elements are used to improve alignment, then positioning precision increases, but the device complexity increases
Solution Approach 1:
The centering elements are designed with adjustable mechanisms that allow radial and axial positioning to be modified during operation. This dynamic adjustability enables precise alignment for different vessel configurations while maintaining a relatively simple base structure, as the complexity is managed through controlled adjustability rather than fixed complex mechanisms
Data Source
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AI summary
The centering unit (51) comprises a liftable and lowerable precentering mechanism (53), and a liftable and lowerable final centering mechanism (57). The precentering mechanism has multiple individual subcentering mechanisms. The precentering mechanism and the final centering mechanism are formed independently liftable and lowerable. Independent claims are included for the following: (1) a handling machine for handling two grouped vessels; and (2) a method for aligning two grouped vessels.