Recirculating Container Transfer With Synchronized Paddle Wheel Handling
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Solution Overview
Problem
Conventional single-pass and two-pass machine arrangements for bottle and can manufacturing require extensive space and resources, with two-pass systems sacrificing throughput due to non-synchronous operations and random container transport, which leads to inefficiencies and product defects.
Innovation Solution
A recirculation system with synchronized line starwheels and gripper devices that maintain pocket correlation throughout the process, allowing for multi-pass processing with fewer machines and improved container handling through a paddle wheel mechanism and actuator system.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single-pass machine arrangement is used, then the manufacturing process is simple, but the space required and machine footprint are large
Solution Approach 1:
The patent combines multiple processing operations into a single recirculating machine line where containers pass through the same machines multiple times. This merges the functions of what would traditionally require separate machines in a single-pass line, reducing the overall machine footprint while maintaining all necessary processing capabilities.
Solution Approach 2:
The system dynamically adjusts container flow through recirculation, allowing containers to be processed in multiple passes through the same equipment. This dynamic approach replaces the static single-pass configuration with a flexible multi-pass system that optimizes space utilization.
2Area of stationary object
If a two-pass recirculation system is used, then the machine footprint is reduced, but the throughput is sacrificed due to non-synchronous operations
Solution Approach 1:
The patent implements a synchronous control system that uses feedback mechanisms to coordinate container movement through the recirculation loop. Pocket correlation tracking and synchronized actuators ensure that containers are transferred at the correct timing, maintaining throughput while enabling recirculation.
Solution Approach 2:
The system maintains continuous container flow through the recirculation loop with synchronized transfers, ensuring that the useful action of processing continues without interruption. The synchronous operation prevents idle time and maintains production rhythm despite the recirculating configuration.
3Device complexity
If random accumulation transport is used in recirculation, then the system is simpler to implement, but pocket correlation is lost leading to collisions and jams
Solution Approach 1:
The patent employs feedback-controlled synchronous transfer mechanisms that monitor and maintain pocket correlation throughout the recirculation loop. This ensures containers are always transferred at the correct position, preventing collisions and jams while maintaining reliable operation.
Solution Approach 2:
The system performs preliminary synchronization actions to establish and maintain correct container positioning before transfers occur. Pocket correlation is proactively managed through coordinated actuator movements, ensuring containers are properly positioned to avoid collisions and jams.
Data Source
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AI summary
A device for transporting articles through a recirculation system for forming or processing the articles. The device includes a top portion configured to contact an article and a drive nut positioned within a first aperture of the top portion. The device includes a hub portion having a second aperture and a plurality of ejection pins extending through a respective one of a plurality of apertures of the top portion. The device includes a paddle wheel rotatably coupled to the hub portion. The paddle wheel has a first and second plurality of prongs extending radially outward and offset in generally opposing directions. The paddle wheel includes a post projecting radially inward and positioned within a third aperture. The device includes a drive screw extending through the first, second, and third apertures and having a head configured to engage the post and a threaded end is configured to engage the drive nut.