Packaging Reel Magazine Position Sensing for Continuous Splicing
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Solution Overview
Problem
Existing magazine apparatuses for packaging machines require significant operator intervention for reel changes, disrupting continuous production and increasing the need for manual handling.
Innovation Solution
An automated magazine apparatus with an autonomous positioning device, such as a laser-guided vehicle, facilitates the seamless replacement of packaging material reels, allowing continuous operation with minimal human intervention by using support devices and splicing units to manage reel transitions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual reel replacement is used, then device complexity is reduced, but productivity decreases due to production interruptions
Solution Approach 1:
The magazine apparatus is divided into multiple independent support devices, each capable of holding and supplying reels autonomously. This segmentation allows one support device to be replaced or serviced while others continue operation, enabling continuous production without complete system shutdown.
Solution Approach 2:
The system prepares replacement reels in advance by positioning them on standby support devices before they are needed. The splicing mechanism is pre-positioned and ready to connect incoming web material from replacement reels, minimizing interruption time when reel exhaustion occurs.
2Ease of operation
If automated positioning devices are introduced, then ease of operation improves, but device complexity increases
Solution Approach 1:
The autonomous positioning device automatically detects reel positions, calculates optimal splicing locations, and executes positioning operations without human intervention. The system serves itself by using sensors and control algorithms to manage the complex positioning tasks, reducing operational burden while containing complexity within the automated system.
3Loss of time
If manual handling is used, then device complexity is reduced, but loss of time increases due to operator intervention
Solution Approach 1:
Manual mechanical operations of reel replacement and web splicing are replaced by an automated system comprising autonomous positioning devices, sensors, and controlled splicing mechanisms. This substitution eliminates the time-consuming manual steps of reel removal, positioning, and connection, dramatically reducing reel change time despite the added system complexity.
Data Source
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Figure 3A
AI summary
There is described a magazine apparatus (10) for a packaging machine (1). The magazine apparatus (10) comprises a support device (30) configured to rotatably carry a reel (11) of a web of packaging material (3), the reel having a hollow core (22) and the web of packaging material (3) being wound about the hollow core (22) and a sensor system (42) configured to determine an arrangement position of the reel (11) with respect to a reference point. The sensor system (42) comprises one or more sensor devices (75) and a movement device (76) coupled to the one or more sensor devices (75) and being configured to move the one or more sensor device (75) along respective scanning paths (R).