Sorting Conveyor Intermediate Cover Stability
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Solution Overview
Problem
Existing sorting conveyors face limitations in stability and cargo handling due to unsupported intermediate covers and excessive relative movement between load-bearing elements, leading to instability and risk of cargo items getting trapped.
Innovation Solution
The intermediate cover is attached to a guide unit that moves relative to the load-bearing elements, providing increased stability and reduced relative rotation, with a flexible cover element supported by a base plate and receiving slots, ensuring complete coverage even in curves.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the intermediate cover is fastened to a load bearing element, then the intermediate cover is supported from below, but the load-bearing capacity remains limited due to the cantilevered end configuration
Solution Approach 1:
A guide unit is introduced as an intermediary component between the intermediate cover and the load bearing elements. The guide unit includes a guide plate that extends into the intermediate space and provides a stable mounting surface for the intermediate cover, thereby increasing its load-bearing capacity and stability without directly attaching it to the load bearing elements.
Solution Approach 2:
The intermediate cover is repositioned from being attached to the lateral sides of load bearing elements to being mounted on a guide unit that extends into the intermediate space. This spatial reconfiguration provides additional support structure and increases the effective load-bearing area of the intermediate cover.
2Reliability
If the intermediate cover is fixed to a load bearing element, then coverage is provided, but the relative movement between the intermediate cover and adjacent load-carrying element is large when cornering, causing cargo items to get trapped
Solution Approach 1:
The intermediate cover is made movable relative to the guide unit through a coupling mechanism that allows rotation and adjustment. This dynamic configuration enables the intermediate cover to adapt its position during cornering maneuvers, reducing relative movement with adjacent load-carrying elements and preventing cargo entrapment while maintaining reliable coverage.
3Reliability
If the cover element is made flexible to accommodate curves, then complete coverage is maintained during turns, but the structural stability may be compromised
Solution Approach 1:
The intermediate cover incorporates a flexible cover element that can bend and deform to maintain contact with adjacent load-carrying elements during cornering and curved path operations. This flexibility ensures complete coverage and prevents cargo entrapment while the overall structure remains stable due to the rigid guide unit mounting.
Data Source
Figure 1~2
Figure 3
Figure 4~5
AI summary
Sorting conveyor with a series of carriages (2) articulatedly connected to one another, guided and movable along a track (4), each carriage having a guide unit (8) and a support unit (10) articulatedly connected thereto, each guide unit having a support roller (16) on each side at corresponding longitudinal positions for interacting with the track (4), wherein a pivotable coupling joint (12) is arranged between the guide unit (8) and the support unit (10) of each carriage (2), wherein each support roller (16) is assigned two guide rollers (18), a first of which is arranged at a first longitudinal position at a distance in front of and a second of which is arranged at a second longitudinal position at a distance behind the respective support roller, wherein a connecting joint (26) rotatable in every direction is arranged between adjacent carriages.wherein a load-bearing element (40) is arranged on each of two support units connected to a guide unit and a gap (72) is formed between the load-bearing elements, characterized in that an intermediate cover (44) is held on the guide unit (8), with which the gap between the load-bearing elements is at least partially covered.