Container Orientation Device Using Segmented Stations
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Solution Overview
Problem
Existing methods for orienting containers, such as bottles, in automatic packaging lines are inefficient, especially when a high percentage of containers need to be re-oriented, as they often require complex handling systems and result in significant rejection rates due to incorrect orientations.
Innovation Solution
A device comprising an overturning station and a rotation station, controlled by a processing unit and video camera for real-time posture detection, ensures containers are aligned vertically with the neck part facing forwards, using a rotary guide and motor-driven carousel structure to re-orient containers in a cascaded system, allowing for high operating rates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If complex handling systems with carousel structures and spindles are used to re-orient containers, then orientation accuracy is improved, but device complexity increases
Solution Approach 1:
The device is divided into two independent functional stations: an overturning station for correcting horizontal/vertical orientation and a rotation station for adjusting rotational position. Each station handles a specific aspect of orientation independently, simplifying the overall system while maintaining comprehensive orientation control capability
Solution Approach 2:
Instead of using complex spindle mechanisms that grip and rotate containers from above, the invention uses guide slots that passively guide containers through geometric constraint. The container's own geometry interacts with the guide slot shape to automatically achieve correct orientation without active gripping or forcing mechanisms
2Manufacturing precision
If sorting bowls with deflectors are used to eliminate incorrectly oriented containers, then orientation quality is improved, but productivity decreases due to re-introduction requirements
Solution Approach 1:
The overturning and rotation stations perform orientation correction proactively before containers enter the main processing line. By ensuring all containers are correctly oriented in advance, the system eliminates the need for later rejection and re-introduction cycles, maintaining continuous flow and high productivity
Solution Approach 2:
The guide slots are designed to accept containers in various incorrect orientations and automatically convert them into correct orientations during passage. What would normally be considered errors (incorrect orientations) are transformed into opportunities for automatic correction, turning potential waste into productive re-orientation
3Manufacturing precision
If individual container detection and selective re-orientation is implemented, then orientation precision is improved, but device complexity and processing time increase
Solution Approach 1:
The guide slots are designed with specific geometric profiles that interact with the container's own geometry to automatically achieve correct orientation. The container's shape essentially programs its own re-orientation path, eliminating the need for complex sensors, actuators, and control systems that would be required for active detection and manipulation
Data Source
Figure 1
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Figure 4
AI summary
The containers (B) comprised in an incoming flow of containers advancing in a given direction along an axis (XB), wherein the containers (B) may present with a first orientation or else a second orientation with respect to the direction of advance and with a first posture or else a second posture, are oriented so as to generate an outgoing flow of containers (B), in which, for example, the containers all present in a vertical position with an identical orientation.