Retrofit Closure Unit for Bulk Container Emptying Stations
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing bulk material containers require complex and economically unattractive retrofitting with locking systems to be compatible with emptying stations, limiting their use to pre-equipped containers.
Innovation Solution
A closure unit with a displaceable closure element, support unit, and quick-release clamping system that allows easy retrofitting to existing bulk containers, enabling compatibility with emptying stations through non-destructive attachment and vertical actuation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If bulk containers are retrofitted with locking systems to be compatible with emptying stations, then compatibility with automated emptying stations is improved, but technical complexity and retrofitting cost increase significantly
Solution Approach 1:
The closure element is designed with dual functionality: it serves as both the closure for the discharge opening and as the locking interface for the emptying station. The quick-release clamping system integrates the locking function directly into the closure mechanism, eliminating the need for separate locking systems and enabling universal compatibility across different container types.
Solution Approach 2:
The locking function is extracted from a separate locking system and integrated directly into the closure element itself. By making the closure element displaceable between closed and open positions through the quick-release clamping system, the locking mechanism is simplified to an essential part of the closure rather than an additional complex subsystem.
2Adaptability or versatility
If bulk containers are equipped with integrated locking systems from the outset, then compatibility with emptying stations is ensured, but manufacturing cost and initial equipment complexity increase
Solution Approach 1:
The closure element and locking interface are merged into a single integrated component. The displaceable closure element incorporates the quick-release clamping system directly, combining the sealing function with the locking function in one element, thereby reducing manufacturing steps and overall system complexity.
Solution Approach 2:
The closure element is designed to perform multiple functions: sealing the discharge opening and providing the locking interface for emptying station attachment. This multi-functional design eliminates the need for separate locking mechanisms, reducing manufacturing costs while ensuring compatibility.
3Reliability
If closure elements rest against the bulk material container in the closed position, then sealing is achieved, but compatibility with different container types is reduced
Solution Approach 1:
The closure element acts as an intermediary between the discharge opening and the container body. By designing the closure element with a standardized quick-release clamping interface that rests against the support unit rather than directly on the container, the system achieves reliable sealing while maintaining compatibility with different container types through the standardized interface.
Data Source
Figure 1~2
Figure 3~4
Figure 3a~3b
AI summary
A closure unit (24) for a bulk container (12), comprising: • a closure element (26) and • a support unit (28) with a support element (30) and a discharge opening (34) arranged in the support element (30) and having a longitudinal opening axis (32), wherein the closure element (26) is displaceable between a closed position in which the closure element (26) closes the discharge opening (34) and an open position in which the closure element (26) at least partially releases the discharge opening (34), and wherein the support unit (28) has container connecting means (36) for non-destructively detachable arrangement of the closure unit (24) on the bulk container (12), as well as a container system (10) with such a closure unit, as well as a discharge station (64) for a container system (10), as well as a container discharge system with a container system (10) and a discharge station (64).