Carton Decasing System With Inverting Assembly
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Solution Overview
Problem
Current automated systems for removing cartons from their cases often require manual intervention, leading to repetitive strain injuries and inefficiencies due to the need for manual handling and restacking, and struggle to maintain cartons in an ordered stack during removal.
Innovation Solution
An automated system comprising an inverting assembly and a carton decasing assembly that reorients cases to invert them, uses adjustable guides and containment rods to grip and hold cartons in place, and a stack pusher assembly to maintain alignment and forward motion, ensuring cartons are removed from cases while remaining stacked and aligned.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If automated removal systems are used to remove cartons from cases, then productivity is improved, but device complexity increases and manual intervention is still required
Solution Approach 1:
The system divides the carton removal process into distinct functional modules: an inverting assembly that orients cases, a decasing assembly with containment rods that extracts cartons, and a stack pusher assembly that maintains stacking. Each module performs a specific function, allowing automated high-speed removal while keeping individual components relatively simple and manageable.
Solution Approach 2:
The inverting assembly performs preliminary action by reorienting cases to an inverted position before the decasing operation. This preliminary inversion prepares the cases for efficient carton extraction by the containment rods, eliminating the need for manual case handling and positioning during the removal process.
2Ease of operation
If manual handling is used to remove cartons from cases, then device complexity is reduced, but productivity decreases and repetitive strain injuries occur
Solution Approach 1:
The system enables self-service automated operation where the decasing assembly with containment rods automatically extracts cartons from inverted cases without requiring manual intervention. The stack pusher assembly simultaneously maintains carton stacking, and the system operates autonomously at high speed, eliminating repetitive manual handling while maintaining operational simplicity through automated control.
3Device complexity
If cartons are removed from cases without containment, then device complexity is reduced, but manufacturing precision deteriorates as cartons become disordered
Solution Approach 1:
The containment rods act as intermediaries between the decasing assembly and the cartons during removal. These rods engage with the cartons and maintain their stacked configuration throughout the extraction process, preventing disordering while the cartons are being removed from cases. The stack pusher assembly then uses these contained cartons to build orderly stacks in the magazine.
Data Source
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Figure 3A
AI summary
A carton decasing system for removing stacks of cartons or carton blanks from cases or containers includes a case infeed conveyor on which the cases with the cartons or carton blanks stacked therein are moved to an inverting assembly. The inverting assembly reorients the cases and places the cases with the cartons stacked therein on a decasing assembly which removes the cases from the stacks of cartons. The stacks of cartons are thereafter conveyed along a magazine conveyor with the stacks of cartons supported by a stack pusher assembly as the cartons are moved to a discharge point at the distal end of the magazine conveyor.