Cartomizer Cap Handling Line for High-Speed Surface Protection
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Solution Overview
Problem
Existing machines for automatic treatment of inhaler components, such as cartomizers for electronic cigarettes, face challenges in handling components without damage and achieving high productivity, as they need to process a large number of components per minute without compromising the external surface integrity.
Innovation Solution
A machine with a series of stations including a loading station, removal station, work stations, inspection stations, and repositioning station, utilizing a chain transporting member and gripping and positioning devices to selectively remove and reattach caps, ensuring safe handling and high throughput by processing components along a longitudinal axis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If conventional handling methods are used to process components, then the machine structure is simpler, but the external surface of components is damaged
Solution Approach 1:
The machine is divided into multiple workstations (loading, removal, treatment, repositioning, unloading) that process components in sequence along a conveyor. Each workstation performs a specific function, allowing the component to be handled minimally at each stage while maintaining surface integrity throughout the production process.
Solution Approach 2:
A conveyor system acts as an intermediary between workstations, transporting components without direct manual handling. The conveyor provides controlled, damage-free transport while enabling automated processing at each station, thus protecting the external surface while maintaining productivity.
2Productivity
If manual handling methods are used, then the machine is simpler, but the productivity is insufficient to meet the target of 1,000 components per minute
Solution Approach 1:
The production process is segmented into multiple specialized workstations that operate simultaneously on different components. This parallel processing through segmentation enables the machine to achieve high throughput (1,000 components/minute) by distributing the workload across multiple stations rather than processing sequentially.
Solution Approach 2:
Manual mechanical handling is replaced with automated robotic grippers and conveyor systems. The automated gripping mechanisms use controlled forces to hold and transport components without damage, while the conveyor provides automated positioning, enabling high-speed processing without manual intervention.
3Object-affected harmful factors
If automated handling is implemented to prevent damage, then the external surface is protected, but the cost of each component increases
Solution Approach 1:
By segmenting the production process into specialized workstations, each component is handled only when necessary and by automated systems designed for minimal contact. This reduces the need for excessive protective measures throughout the entire process, lowering costs while maintaining surface integrity.
Solution Approach 2:
The automated system performs all handling operations without manual intervention, using self-contained gripping and positioning mechanisms. This automation, while initially costly, eliminates the need for manual labor and reduces waste from handling errors, ultimately lowering the cost per component at high production volumes.
4Productivity
If the machine processes components quickly to meet productivity targets, then the production cost decreases, but the risk of damaging the external surface increases
Solution Approach 1:
The conveyor system serves as a controlled intermediary that transports components between workstations at high speed but with minimal acceleration and vibration. This controlled transport mechanism enables fast processing while protecting the external surface from damage that would occur with more aggressive handling methods.
Solution Approach 2:
Manual handling is completely replaced with automated robotic grippers that use sensors and controlled force application to hold and move components. These automated systems can operate at high speeds while maintaining precise control over handling forces, eliminating the risk of human error and surface damage even at 1,000 components per minute throughput.
Data Source
AI summary
Machine (10) and method for the automatic treatment of components of inhalers, in particular cartomizers for electronic cigarettes, wherein each component has a central body, preferably of tubular shape, having a lower end part normally protected by a removable lower cap and an upper end part normally protected by a removable upper cap. Upstream and downstream from one or more work stations (S3) and/or one or more inspection stations (S4) there are, respectively, a removal station (S2), configured to selectively and automatically remove the caps from the respective central bodies, and a repositioning station (S5), configured to selectively and automatically return the caps to the corresponding central bodies of the components.