Offset Blank Transfer Assemblies for Rapid Tray-Cover Assembly
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Solution Overview
Problem
There is a need for machines that can quickly form blank assemblies from tray and cover blanks to create shipping containers that can also be used for displaying goods, particularly as e-commerce grows and the practice of displaying shipped goods in their containers becomes more common, especially in outlet stores and supermarkets.
Innovation Solution
A machine with offset blank transfer assemblies that pick and place tray blanks in an overlapping relationship with cover blanks on a deck, using a system of gantries, pick-up assemblies, and adhesive application to form blank assemblies efficiently, allowing for the rapid production of containers that can be used for both shipping and display.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a machine uses a single blank transfer assembly to move tray blanks to cover blanks, then the device complexity is reduced, but the productivity decreases to below 40 assemblies per minute
Solution Approach 1:
The machine is divided into multiple independent blank transfer assemblies (first, second, third, and fourth assemblies), each capable of independently transferring tray blanks to cover blanks. This segmentation allows parallel operation, increasing overall productivity to 40-60 assemblies per minute while maintaining manageable complexity through modular design
Solution Approach 2:
Multiple blank transfer assemblies are combined within a single machine structure, with all assemblies working simultaneously on the same deck. The merging of these transfer functions in parallel enables the machine to achieve high productivity (40-60 assemblies per minute) by processing multiple blanks concurrently
2Productivity
If the machine processes blanks sequentially, then the device complexity is reduced, but the productivity decreases to below 40 assemblies per minute
Solution Approach 1:
The machine maintains continuous useful action by having multiple blank transfer assemblies operate simultaneously and continuously. Each assembly works in parallel without interruption, ensuring that the machine constantly produces assemblies at a rate of 40-60 per minute without idle time between operations
Solution Approach 2:
The blank transfer assemblies operate in a coordinated periodic manner, with each assembly completing its transfer cycle and returning to pick up the next tray blank. This periodic operation of multiple assemblies maintains continuous productivity while allowing for synchronized coordination of movements
Data Source
AI summary
A machine including a first deck, a second deck, a first blank transfer assembly, and a second blank transfer assembly is provided. The first and second decks are coupled to a frame. The first blank transfer assembly extends from a first end to a second end and includes a first pick-up assembly moveable between the first end, proximate the second deck, and the second end, proximate the first deck. The second blank transfer assembly extends from a third end to a fourth end and includes a second pick-up assembly moveable between the third end, proximate the second deck, and the fourth end, proximate the first deck. The first blank transfer assembly and the second blank transfer assembly are operationally offset when moving between the first and second ends and the third and fourth ends, respectively.