Suction Conveyor Belt for Beaded Substrate Placement
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Solution Overview
Problem
Existing methods for manufacturing smoking articles with beaded substrates face challenges in controlling the placement and distribution of beads within the tobacco rod, leading to potential fallout during cutting and uneven distribution, which affects the consistency and quality of the final product.
Innovation Solution
A system and method utilizing a suction conveyor belt and metering device to precisely position and align beaded substrates within the tobacco rod, ensuring they are separated from cut ends and evenly distributed, using a combination of suction conveyor systems and cutting mechanisms to prevent fallout and achieve uniform placement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If beaded substrate is mixed in among tobacco product within continuous rod, then manufacturing process is simple, but bead placement cannot be controlled and beads may fall out during cutting
Solution Approach 1:
The system segments the beaded substrate from the filler material by using a separate conveyor belt for beads and another for filler, then precisely positions them in sequence within the rod rather than mixing them together. This segmentation enables controlled placement while maintaining manufacturing efficiency.
Solution Approach 2:
The metering device presents beads to the conveyor belt at predetermined intervals before the cutting operation occurs. This preliminary positioning ensures beads are correctly placed within the rod at specific time intervals, preventing fallout during subsequent cutting operations.
2Manufacturing precision
If beaded substrate is inserted at specific time intervals, then bead placement control is improved, but device complexity increases
Solution Approach 1:
The conveyor belt system serves multiple functions: it conveys both beaded substrate and filler material, performs metering and positioning of beads at specific intervals, and coordinates with the cutting mechanism. This multi-functionality reduces the need for separate dedicated devices for each operation.
Solution Approach 2:
The metering device automatically presents beads at predetermined intervals based on the conveyor belt's operation, and the system self-coordinates with the cutting mechanism to ensure beads are properly positioned. This automation reduces the need for complex external control systems.
3Productivity
If cutting mechanism cuts continuous rod, then productivity is high, but beads may be accidentally cut or fall out
Solution Approach 1:
The system performs preliminary positioning of beads within the continuous rod at specific time intervals before the cutting operation. This ensures that when the cutting mechanism operates at high speed, beads are already securely positioned and will not be cut or fall out, maintaining both productivity and reliability.
Solution Approach 2:
The system coordinates the metering device and cutting mechanism through timing signals, where the presentation of beads at predetermined intervals provides feedback information that allows the cutting mechanism to operate safely without cutting beads, maintaining high productivity while ensuring bead retention.
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
The solution effectively prevents beaded substrates from falling out during cutting and ensures consistent distribution within the smoking article, enhancing manufacturing efficiency and product quality by allowing for precise control over bead placement and distribution.
Implementation Method 1
a suction conveyor belt. The suction conveyor belt includes a belt suction chamber
Data Source
AI summary
A system for portioning a beaded substrate in a rod. The system includes a suction conveyor belt. The suction conveyor belt includes a belt suction chamber, a first belt end, and a second belt end, the second belt end opposite and downstream of the first belt end. The system also includes a metering device configured to provide the beaded substrate to the suction conveyor belt, and more specifically to the first belt end. The metering device includes a reach and a hopper. The metering device may provide the beaded substrate to the first belt end prior to the suction conveyor belt biasing a filler material onto the first belt end. The system may further includes a cutting mechanism that cooperates with the metering device to position the beaded substrate a first distance away from a first cut end.