Capping Machine Cap Orientation Detection and Ejection
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Solution Overview
Problem
Existing capping machines in beverage bottling plants face inefficiencies due to incorrectly oriented cap-type closures, which lead to production shutdowns and manual intervention, as existing blocking devices either fail to distinguish correctly oriented from incorrectly oriented caps or result in unnecessary shutdowns.
Innovation Solution
A capping machine apparatus featuring a conveyor channel with a cross-section matching the cap shape, equipped with sensors and an electronic control system to detect cap orientation and automatically eject incorrectly oriented caps, preventing production interruptions and ensuring continuous operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a blocking device is provided on the conveyor channel to block incorrectly oriented closures, then the reliability of capping operation is improved, but the productivity deteriorates because the conveyor channel is blocked for all subsequent closures resulting in production shutdown
Solution Approach 1:
The incorrectly oriented closure is extracted and removed from the conveyor channel by an ejection device before it can block the channel. This allows the blocking device to remain open for correctly oriented closures while only removing the defective ones, thus maintaining productivity while ensuring reliability.
Solution Approach 2:
A sensor detects the orientation of each closure and provides feedback to a control device. The control device activates the ejection device only when an incorrectly oriented closure is detected, enabling selective removal without unnecessary production shutdowns.
2Manufacturing precision
If a blocking device is provided to prevent incorrectly oriented closures from reaching the capping machine, then the manufacturing precision is improved, but the loss of time increases due to manual removal requirements
Solution Approach 1:
The system performs self-inspection through the sensor and self-correction through the automated ejection device. Incorrectly oriented closures are automatically removed without requiring manual intervention, making the system self-sufficient in maintaining orientation precision.
Solution Approach 2:
The manual mechanical removal process is replaced with an automated ejection device controlled by sensor detection. This substitution eliminates the need for manual intervention while maintaining precise orientation control.
3Measurement precision
If the conveyor channel is blocked for all subsequent closures after detecting one incorrectly oriented closure, then the measurement precision is improved, but the productivity deteriorates due to complete production shutdown
Solution Approach 1:
The defective closure is extracted and removed from the conveyor channel immediately after detection. This allows the sensing system to maintain high measurement precision while preventing the removed closure from causing production shutdown.
Solution Approach 2:
The sensor provides precise feedback on each closure's orientation, and the control device responds by ejecting only the defective closure rather than shutting down the entire production line, maintaining both detection accuracy and productivity.
Data Source
AI summary
A capping machine in a beverage bottling plant configured to cap beverage bottles with beverage bottle crown caps or beverage bottle screw caps and a capping machine configured to cap containers with container caps. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. § 1.72(b). As stated in 37 C.F.R. § 1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.