Accumulation Roll Chain Transition Unit Design
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Solution Overview
Problem
In the beverage and packaging industry, the transition area between accumulation roller chain conveyors leads to significant disruptions and difficulties in assembly due to a large gap, causing articles to tip over and complicating the transfer process.
Innovation Solution
A transport unit with a reduced transition area is designed, featuring two adjoining endless conveyors with a transition unit comprising fewer rollers and a smaller frame structure, allowing for a continuous transport plane and minimizing the gap between conveyors, thereby facilitating smooth article transfer.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a transition area is formed between two endless conveyors, then articles can be transferred between conveyors, but the gap causes articles to tip over and creates disruptions
Solution Approach 1:
The transition unit creates an essentially level transport path by arranging rollers at specific positions and orientations, ensuring that the transport surface remains at a constant height level across the transition area. This eliminates the gap-induced instability that causes articles to tip over, while still allowing seamless transfer between conveyors.
2Ease of operation
If a standard transition unit with multiple rollers and frame parts is used, then article transfer is enabled, but assembly becomes complicated and the transition area width increases
Solution Approach 1:
The patent removes unnecessary frame parts from the transition unit design, retaining only the essential components (rollers and minimal supporting structure) needed to enable article transfer. This extraction of non-essential elements simplifies assembly while maintaining the core functionality of bridging the gap between conveyors.
Solution Approach 2:
The transition unit is designed as a modular assembly of discrete rollers that can be independently positioned and assembled. This segmentation allows for simpler construction and maintenance compared to a monolithic frame structure, reducing overall device complexity while preserving the transition function.
3Productivity
If the transition area width is reduced, then assembly is simplified and disruptions are minimized, but the rollers must be precisely arranged to maintain a continuous transport plane
Solution Approach 1:
By designing the roller arrangement to create an essentially level transport path, the patent reduces the sensitivity to positioning variations. The level path configuration naturally compensates for minor alignment deviations, allowing for faster assembly while maintaining the continuous transport plane needed for smooth article transfer.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution reduces the transition area width by up to 25%, minimizing disruptions and simplifying the assembly process by reducing the number of rollers and frame parts, ensuring a stable and uninterrupted transfer of articles between conveyors.
Implementation Method 1
A transition unit (20) comprising a plurality of rollers (32) is arranged between the endless conveyors (12, 14)
Data Source
Figure 1A~1B
Figure 2~3
Figure 4
AI summary
The unit has two endless conveyors (12, 14), which are formed as a bottleneck roll chain (100) and are arranged together in such a manner that no or only a transverse frame section (19) is provided between the two endless conveyors. Dimension of deflection rollers (22, 24) of the endless conveyors at opposite ends of the endless conveyors is selected in such a manner that dimension of running rollers (32) of a transfer unit (20) is reduced around the running rollers. The transfer unit is arranged on a separate carrier arrangement. The running rollers comprise dimension of 50 mm.