Cigarette Orientation Feeding System for Tobacco Recovery
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Solution Overview
Problem
Existing cigarette orientation and feeding systems fail to ensure proper longitudinal orientation of cigarettes, leading to inefficient tobacco recovery and contamination, as cigarettes are often not aligned correctly during the perforation process, resulting in damaged filters and capsules, which reduces the recoverable tobacco quantity and quality.
Innovation Solution
An orientation and feeding system utilizing a belt conveyor with trough-shaped transport channels and a vibration feeder, where the transport channel width narrows towards the bottom and side walls are positioned above the conveyor to guide cigarettes into a substantially longitudinal position, ensuring they fall correctly onto the belt conveyor, minimizing slanted orientations and allowing for efficient feeding into a grooved perforating unit.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a grooved feeder is used to orient cigarettes, then some cigarettes are properly oriented, but many cigarettes fail to fall into the grooves and remain non-oriented
Solution Approach 1:
The system divides the feeding process into multiple stages: initial random feeding, intermediate orientation in a transition zone, and final precise positioning at the perforation point. This segmentation allows different regions of the system to handle different aspects of orientation, improving overall precision without sacrificing throughput.
Solution Approach 2:
A transition zone with adjustable guide walls is introduced as an intermediary between the grooved feeder and the perforation point. This intermediate structure gradually orients cigarettes that miss the grooves, acting as a mediator that converts random orientations into aligned positions without blocking the feed stream.
2Productivity
If cigarettes are fed without proper longitudinal orientation, then feeding is simple and fast, but tobacco contamination occurs and filter damage happens
Solution Approach 1:
The system performs preliminary orientation of cigarettes in the transition zone before they reach the perforation point. By pre-aligning cigarettes at an earlier stage, the system ensures proper orientation without slowing down the feeding process, thus preventing contamination and filter damage while maintaining productivity.
Solution Approach 2:
The guide walls in the transition zone can be adjusted to change the orientation parameters of cigarettes dynamically. This allows the system to adapt to different cigarette types and maintain proper orientation under varying conditions, preventing harmful effects while keeping feeding efficient.
3Productivity
If multiple cigarettes are delivered simultaneously to the perforating element, then feeding efficiency increases, but cigarettes are crushed and filter integrity is compromised
Solution Approach 1:
The system extracts and removes misoriented or improperly positioned cigarettes from the feed stream before they reach the perforation point. By taking out problematic cigarettes that could cause crushing or filter damage, the system maintains both feeding efficiency and filter integrity.
Solution Approach 2:
Sensors detect the orientation and positioning of cigarettes in real-time, providing feedback to the control system. This feedback mechanism allows the system to adjust the feeding process dynamically, ensuring that only properly oriented cigarettes are fed to the perforation point, thus preventing crushing and maintaining filter integrity while optimizing 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
The system effectively orients cigarettes longitudinally, reducing improper perforations and tobacco contamination, thereby increasing the efficiency of tobacco recovery and ensuring the tobacco is not contaminated with filter or capsule materials, leading to higher quality and quantity of recovered tobacco.
Implementation Method 1
a vibration feeder, where the transport channel width narrows towards the bottom
Implementation Method 2
side walls are positioned above the conveyor to guide cigarettes into a substantially longitudinal position
Implementation Method 3
the transport channel width decreasing towards the bottom
Data Source
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AI summary
An orientation and feeding system for feeding cigarettes and providing a longitudinal orientation to cigarettes for a tobacco recovery device comprising a belt conveyor and a feeder for feeding cigarettes onto a belt conveyor. The system comprises at least one transport channel for receiving, orienting and transporting cigarettes. The transport channel comprises side walls located above the belt conveyor in the direction of movement of the belt conveyor and a bottom, which is constituted by belt surface of the belt conveyor, wherein the width of the transport channel decreases towards the bottom. A tobacco recovery device containing an orientation and feeding system. A method for orienting and feeding cigarettes and providing a longitudinal orientation to cigarettes and a method for recovering tobacco from cigarettes using an orientation and feeding system.