Lateral Guide Roller Support for Easier Trough Conveyor Maintenance
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Solution Overview
Problem
The removal and mounting of lateral guide rollers on trough conveyors is difficult and time-consuming due to the pressure exerted by the conveyor belt, often requiring multiple people and additional equipment, and poses a risk of accidents.
Innovation Solution
A novel lateral guide device with a support system that allows the guide roller to be easily mounted and removed by pivoting and retracting a movable part of the support, using a locking mechanism and retaining element to maintain the roller in a removal position without lifting it.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the conveyor belt is tensioned to maintain trough shape, then the conveying stability is improved, but the difficulty of mounting and removing lateral guide rollers increases
Solution Approach 1:
The support element is designed to be movable between an operational position (where it supports the guide roller) and a retracted position (where it is disengaged). This dynamic repositioning allows the support structure to adapt between maintaining conveying stability during operation and facilitating easy access during maintenance, resolving the contradiction between reliability and ease of operation.
Solution Approach 2:
The support structure is divided into separate components: a movable support element and a fixed support element. This segmentation allows the movable portion to be repositioned independently, enabling easy removal and mounting of guide rollers while the fixed portion maintains the overall structural integrity and conveying stability when the movable element is in its operational position.
2Manufacturing precision
If the guide roller is tightly supported to maintain trough shape, then the conveying precision is improved, but the time required for maintenance increases
Solution Approach 1:
The movable support element can be quickly repositioned between operational and retracted positions, enabling rapid access to guide rollers for maintenance while maintaining tight support during conveying operations. This dynamic capability reduces maintenance time without compromising trough shape precision.
Solution Approach 2:
The support element is pre-positioned in the operational position during conveying operations to maintain trough shape. When maintenance is needed, the element is pre-retracted to the retracted position before guide roller removal, preparing the system for quick maintenance while ensuring precision is maintained during normal operation.
3Quantity of substance
If the conveyor belt is deformed to form trough, then the bulk conveying capacity is improved, but the pressure on guide rollers increases
Solution Approach 1:
The support structure is segmented into movable and fixed elements, allowing the movable support element to be repositioned. This segmentation enables the system to handle the increased pressure from belt deformation during operation while facilitating easy access during maintenance, resolving the contradiction between conveying capacity and maintenance ease.
Solution Approach 2:
The movable support element dynamically repositions between operational and retracted states, allowing the system to accommodate the forces generated by belt deformation during conveying while enabling quick maintenance access when needed, thus resolving the contradiction between bulk conveying capacity and maintenance time.
4Reliability
If multiple people are used for mounting guide roller, then the safety is improved, but the device complexity increases
Solution Approach 1:
The movable support element can be quickly repositioned by a single operator to expose the guide roller for maintenance. This dynamic repositioning capability eliminates the need for multiple personnel while maintaining safety standards, as the movable element can be carefully maneuvered into and out of its support position without requiring coordinated effort from multiple people.
Solution Approach 2:
The movable support element is designed to be easily repositioned by a single operator without requiring assistance from multiple people. The self-contained design of the movable element allows one person to perform both the operational positioning and maintenance access functions, reducing personnel requirements while maintaining safety through proper procedural adherence.
Data Source
AI summary
A lateral guiding device includes a support and an idle guide roller which is able to be mounted in a removable manner on the support between a first part making it possible, in an operational position, to support one end of the axle of the roller at an upper point, and a second part making it possible to support the other end of the axle of the roller at a lower point. The first part of the support is movable between the operational position and a retracted position. The support includes a retaining element which, when the first part is in the retracted position and does not support the roller, has the function of vertically retaining the roller in a removal position in which the second end of the axle of the roller is supported at the lower point by the second part.