Auto Changeover Infeed Assembly for Conveyor Lane Adjustment
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Solution Overview
Problem
Existing automated systems for adjusting lane widths in conveyor systems are complex and lack flexibility, particularly for multilane systems, requiring significant mechanical complexity and downtime for manual adjustments to accommodate changes in article processing.
Innovation Solution
A modular auto changeover assembly featuring a carriage with a latch assembly that travels along a track to capture and reposition guide rail hangers, allowing for precise and automatic adjustment of lane widths using a MECHLOK mechanical locking device, enabling easy conversion between nested and straight pack processing modalities.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional clamps or manual adjustment methods are used to adjust guide rail positions, then the lane width can be modified, but significant mechanical complexity and processing downtime are required
Solution Approach 1:
The guide rail assembly is segmented into multiple independent guide rails that can be individually adjusted along the conveyor. Each guide rail is mounted on separate support structures, allowing independent positioning without affecting other lanes. This segmentation enables flexible lane width adjustments while reducing the complexity of adjusting the entire system at once.
Solution Approach 2:
The guide rails are designed with dynamic adjustment capabilities through actuated mechanisms that allow automated repositioning during operation. The guide rails can be moved along their support structures using actuators, transforming a static system into a dynamic one that can adapt lane widths automatically without requiring significant mechanical complexity or downtime.
2Adaptability or versatility
If manual adjustment methods are used to change packaging line configuration, then lane widths can be modified, but processing line downtime is required
Solution Approach 1:
The guide rails are pre-positioned at multiple adjustable locations along their support structures during installation. This preliminary setup allows the system to quickly switch between pre-configured positions without requiring time-consuming adjustments during operation, thereby reducing processing downtime while maintaining flexibility.
Solution Approach 2:
Actuated mechanisms enable the guide rails to be dynamically repositioned during conveyor operation. This dynamic capability allows the packaging line to switch between different lane widths and configurations without stopping, eliminating processing downtime while maintaining adaptability for different packaging requirements.
3Extent of automation
If threaded telescoping elements or rack and pinion systems are used for automated lane guide adjustment, then automation is achieved, but mechanical complexity increases
Solution Approach 1:
The complex telescoping and rack-and-pinion mechanisms are extracted and replaced with simpler actuated support structures. The guide rails are mounted on support structures that can be directly actuated by motors or actuators, eliminating the need for intermediate telescoping elements and reducing mechanical complexity while maintaining automation capability.
Solution Approach 2:
Traditional mechanical adjustment systems are replaced with alternative actuation methods such as electric motors, actuators, or hydraulic/pneumatic systems. This substitution reduces mechanical complexity by eliminating worn mechanical components like threaded telescoping elements and rack-and-pinion gear systems, while achieving the same automated adjustment function.
Data Source
AI summary
Apparatus for automatic adjustment of guide rails for guiding articles on a conveyor via lanes is provided. The apparatus includes spaced apart first and second tracks, a carriage for driven travel along the first track, and a guide rail hanger for select slaved travel along the second track by the carriage in furtherance of lane adjustment. The guide rail hanger is operatively linked with a guide rail hanger positioning bar for select reversible affixation with respect thereto in furtherance of establishing a fixed guide rail position relative to the conveyor. A latch assembly, supported by the carriage, has a latch selectively operable for captured carrying of the guide rail hanger along the second track during travel of said carriage, the latch effectuating release of an affixed guide rail hanger from the guide rail hanger positioning bar in furtherance of enabling relocating and re-affixing the guide rail hanger relative to the guide rail hanger positioning bar in advance of captured carrying thereof.