Two-Part Closure Cover for Mixing Device
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Solution Overview
Problem
Existing mixing devices face challenges in easily and compactly opening and closing the emptying opening due to complex and costly closure cover mechanisms, which lead to material leakage and cleaning difficulties.
Innovation Solution
A two-part closure cover system that pivots about a shared axis, with elastic sealing elements and recesses for enhanced sealing, allowing for efficient opening and closing without upward movement and facilitating cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a single closure cover is used to close the emptying opening, then the sealing is effective, but the opening and closing operation becomes complex and requires large space
Solution Approach 1:
The closure cover is divided into two separate closure cover portions (first closure cover portion and second closure cover portion) that can move independently relative to each other. This segmentation allows each portion to be simpler in structure while collectively achieving the sealing function, and enables more compact opening/closing operations without requiring a single complex cover mechanism
2Productivity
If the closure cover is positioned flush with the container bottom, then mixing efficiency is improved, but the closure cover cannot be pivoted laterally out of the emptying opening
Solution Approach 1:
The closure cover portions are designed with dynamic movement capability - they can pivot laterally out of the emptying opening when opened, and return to the flush position when closed. This dynamic behavior allows the system to achieve both mixing efficiency (when closed) and operational ease (when opening)
Solution Approach 2:
By dividing the closure cover into two portions that can move independently, the system achieves lateral pivoting capability without compromising the flush positioning when closed, enabling both mixing efficiency and operational ease
3Device complexity
If a single closure cover is used, then the structure is simple, but material leakage occurs during opening/closing operations
Solution Approach 1:
The closure cover is segmented into two portions with individual sealing elements, creating multiple sealing points that prevent material leakage during opening/closing operations while maintaining relatively simple overall structure
Solution Approach 2:
Elastic sealing elements are provided on both closure cover portions to ensure sealing contact is established before any potential leakage can occur, preventing material escape during the opening and closing transitions
4Ease of operation
If the closure cover is designed for lateral pivoting, then opening/closing is easier, but cleaning becomes difficult due to material collection in pivot regions
Solution Approach 1:
By dividing the closure cover into two separate portions, the system creates more accessible surfaces for cleaning while maintaining lateral pivoting capability, as each portion can be individually accessed and cleaned more easily than a single integrated cover
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The two-part closure cover system enables easy, space-saving operation of the mixing device, prevents material leakage, and simplifies cleaning, maintaining a sealed environment during mixing.
Implementation Method 1
provided in at least one closure cover portion and preferably both closure cover portions is a recess in which an elastic sealing element is arranged
Data Source
AI summary
A mixing device includes a container for receiving mixing material, with an emptying opening being arranged in the bottom thereof, and a closure cover for closing the emptying opening. The mixing device includes an emptying opening that can be easily and space-savingly opened and closed. The closure cover includes two closure cover portions which can be reciprocated relative to each other between a closed position in which the two closure cover portions are in contact with each other and together form the closure cover and an opened position in which the two closure cover portions are spaced from each other so that an opening is formed between the two closure cover portions for removal of the mixing material from the container.