Storage Wagon Transfer Device for Lateral Bulk Material Unloading
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Solution Overview
Problem
Existing storage wagons for bulk goods lack the flexibility to unload material efficiently next to the track or in containers parked beside the track due to insufficient swing-out angles of their transfer conveyor belts, limiting their application in material logistics and adaptability to local conditions.
Innovation Solution
A transfer device with a transverse conveying direction is integrated into the storage wagon, allowing lateral unloading and featuring a pivoting transfer conveyor belt with a hydraulic or electric drive, quick-release fasteners, and a control device for precise speed adjustment, enabling efficient unloading into containers or wagons with high side walls and flexible positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a transfer conveyor belt is mounted on the vehicle frame to rotate about a vertical axis, then the conveying direction can be changed for passing on stored bulk material, but the swing-out angle is insufficient for unloading in containers parked next to the track or in open freight cars on the neighboring track
Solution Approach 1:
The transfer device is divided into two independent parts: the transfer conveyor belt for longitudinal material transfer and the transfer device with transverse conveyor for lateral material transfer. This segmentation allows each component to perform its specific function optimally, with the transverse conveyor providing the necessary lateral reach to containers parked next to the track.
Solution Approach 2:
The invention adds a transverse dimension to the material transfer capability. While the transfer conveyor belt handles material transfer in the longitudinal direction, the transfer device with transverse conveyor belt enables lateral material transfer, creating a two-dimensional transfer capability that expands the unloading radius and allows loading into containers parked next to the track.
2Adaptability or versatility
If the transfer conveyor belt is pivoted laterally, then the radius of action for transferring bulk material is increased, but the device complexity increases
Solution Approach 1:
The transfer conveyor belt is designed with pivoting capability, allowing it to rotate laterally about a vertical axis. This dynamic adjustment enables the transfer conveyor to adapt its position and extend its reach to various locations, including containers parked next to the track, thereby increasing the transfer radius without requiring a completely fixed structure.
3Adaptability or versatility
If a transfer device with transverse conveying direction is added, then lateral unloading capability is enabled, but the device complexity increases
Solution Approach 1:
The transfer device is designed with multi-functionality, serving multiple purposes: it can transfer material laterally to containers parked next to the track, load material into open freight cars on neighboring tracks, and discharge material at variable distances from the storage wagon. This universal design justifies the added complexity by providing versatile unloading capabilities for different scenarios.
Solution Approach 2:
The transfer device acts as an intermediary between the storage wagon and various receiving locations. It includes a transverse conveyor belt that bridges the gap between the longitudinal transfer conveyor and the final discharge point, enabling lateral material transfer to containers and wagons that would otherwise be inaccessible.
4Ease of operation
If the transfer device is designed with detachable quick-release fasteners, then flexible use and secure fastening are enabled, but the manufacturing complexity increases
Solution Approach 1:
The bracket is pre-equipped with detachable quick-release fasteners during manufacturing, allowing for rapid attachment and detachment operations during use. This preliminary preparation of the fastening mechanism enables flexible operation and easy reconfiguration of the transfer device without requiring complex assembly procedures during actual operation.
Data Source
Figure 1~2
AI summary
The invention relates to a storage car (1) for bulk material (5), comprising a loading container (4), which can be moved on rail running gears (2) and which has a bottom conveyor belt (8) extending in the car longitudinal direction (7), and comprising a transfer conveyor belt (11) adjoining the bottom conveyor belt (8) for forwarding the stored bulk material (5) in a first conveying direction (12). According to the invention, a transfer device (14) for forwarding the bulk material (5) in a second conveying direction (15) extending approximately perpendicularly to the first conveying direction (12) is fastened to a transfer end (13) of the transfer conveyor belt (11).