Inspection Device for Smoking Articles Internal Structure Analysis
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Solution Overview
Problem
Existing inspection systems for smoking articles are inefficient in detecting internal defects and flaws, as they either focus on external surfaces or are not versatile enough to analyze internal structures without destroying the product.
Innovation Solution
A device comprising a transfer drum with retaining grooves and a rotatable inspection assembly equipped with detectors that use electromagnetic radiation to non-invasively analyze the internal structure of smoking articles, allowing for the detection of defects and imperfections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If fixed camera detection systems are used to capture external images of the article, then the external surface quality can be checked, but the internal structure cannot be analyzed
Solution Approach 1:
The inspection system is divided into multiple independent detection units, each equipped with different types of sensors (optical, capacitive, inductive, microwave, X-ray) that can be selectively applied to different aspects of the smoking article, allowing both external and internal inspection without mixing detection functions
Solution Approach 2:
The inspection device is designed as a multi-functional system that can perform various types of inspections (external visual inspection, internal hollow detection, filling density analysis, extraneous body detection) using a single integrated platform with multiple detector types, making it universally applicable to different inspection needs
2Reliability
If pneumatic systems with negative air pressure are used to check permeability and ventilation properties, then the smoking article can be checked for correct permeability, but the system is not versatile for checking other internal properties
Solution Approach 1:
The inspection device integrates multiple detection technologies (optical, capacitive, inductive, microwave, X-ray sensors) into a single system, allowing it to perform not only permeability and ventilation checks but also detect internal hollows, filling defects, extraneous bodies, and other internal properties, making it a universal inspection platform
Solution Approach 2:
The system combines pneumatic detection methods with electromagnetic radiation-based detection methods in a single integrated device, merging the advantages of both approaches to achieve comprehensive inspection of both functional properties (permeability) and structural properties (internal defects)
3Productivity
If in-process inspection systems are used to check quality during production, then quality control can be performed, but the systems are inefficient and very inefficient in the performance of their functions
Solution Approach 1:
The inspection system uses multiple independent detection units that can operate simultaneously on different aspects of the smoking article, allowing parallel processing of various inspection tasks, which improves overall efficiency and reduces inspection time
Solution Approach 2:
The system is designed to perform inspections continuously during the production process without interrupting the manufacturing flow, with detectors positioned to inspect articles as they pass through, ensuring uninterrupted quality control and maintaining high productivity
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
Enables efficient, non-destructive quality control of smoking articles by analyzing internal structures, detecting defects and imperfections, and ensuring product integrity while being versatile enough to handle various types of smoking articles.
Implementation Method 1
causing the entire transverse cross of the article to be traversed by radiation (capacitive, inductive, optical, microwave, X-ray, laser systems)
Data Source
AI summary
An inspection device for the quality control of rod-shaped smoking articles includes a drum and an inspection assembly. Each transfer drum has a succession of peripheral retaining portions, each having a retaining groove aligned with the axis of rotation of the transfer drum and configured to receive a respective smoking article to be inspected. Each inspection assembly, which is rotatable about the axis of rotation of the transfer drum, is equipped with a succession of detectors. Each detector has a cavity configured to insertably receive an end portion of the respective smoking article to be inspected and is equipped with a sensor adapted to detect an internal structure within the smoking article. The inspection device also comprises a movement device configured to move each peripheral retaining portion and the corresponding detector reciprocatingly towards and away from each other during the rotation of the transfer drum.