Adjustable Guide Rail System for Curved Conveyor Paths
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Solution Overview
Problem
Conventional guide rail systems lack flexibility and accuracy in positioning containers of varying sizes and shapes on conveyors, leading to inefficiencies and potential jamming issues, as they require time-consuming adjustments and cannot accommodate all changes in container dimensions effectively.
Innovation Solution
A guide rail system with adjustable point devices and a drive element, including flexible shafts and gear trains, allows for precise positioning of contact portions along curved and straight segments, enabling rapid adjustment to different container sizes and shapes by rotating the drive element, which moves adjustment elements to predetermined locations, ensuring accurate engagement and reducing the likelihood of jamming.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional fixed guide rails are used, then the structure is simple and easy to manufacture, but the system lacks flexibility to accommodate different container sizes and shapes
Solution Approach 1:
The guide rail system is divided into multiple separate guide rail portions, each independently adjustable. This segmentation allows individual portions to be positioned to accommodate different container sizes and shapes while keeping each component relatively simple in structure.
Solution Approach 2:
The guide rail portions are made adjustable rather than fixed, allowing the system to dynamically adapt to different container configurations. The adjustment mechanism enables repositioning of guide rail portions along the conveyor path to match various container dimensions.
2Adaptability or versatility
If adjustable guide rail systems with multiple separate portions are used, then flexibility to accommodate different containers is improved, but the adjustment process becomes time-consuming and difficult
Solution Approach 1:
Multiple guide rail portions are combined into a single integrated adjustable assembly. This merging allows all portions to be adjusted simultaneously as one unit rather than individually, significantly reducing the time and difficulty of reconfiguration for different container types.
3Manufacturing precision
If conventional guide rails are used, then the structure is simple, but the positioning accuracy of containers is insufficient leading to shingling and jamming
Solution Approach 1:
The guide rail system is segmented into multiple adjustable portions that can be independently positioned to provide precise contact points for containers. This segmentation enables fine-tuned positioning accuracy to prevent shingling and jamming while keeping each segment manageable in complexity.
4Measurement precision
If compressed air cylinders are used for guide rail adjustment, then positioning capability is improved, but the system requires continuous air pressure maintenance and has limited accommodation range
Solution Approach 1:
The guide rail system uses mechanical adjustment mechanisms that allow for a wide range of positions rather than relying on compressed air cylinders with limited stroke. This dynamic mechanical adjustment provides both precise positioning and extensive accommodation range for various container sizes without requiring continuous air pressure.
Data Source
AI summary
A guide rail system for guiding containers moved by a conveyor defining a path with a curved segment. The guide rail system includes a number of contact portions, for engaging the containers, to at least partially locate the containers in preselected positions on the conveyor, and a number of adjustable point devices, for locating the contact portions in predetermined locations respectively relative to the conveyor. Each adjustable point device includes an adjustment element on which one or more of the contact portions is mounted. The system also includes a drive element connected to the adjustable point devices to locate the adjustment elements, including a flexible shaft substantially aligned with the curved segment, which is connected with selected ones of the adjustable point devices are spaced apart from each other along the curved segment.