Rotating Cover Spray System Cleaning Mechanism
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Solution Overview
Problem
Spray systems face inefficiencies in time consumption and substance usage due to the need for extensive cleaning and priming between different liquid applications, particularly when switching between different types or colors of liquids.
Innovation Solution
A rotatable cover system is integrated into the spray system, allowing the cover to change positions from a spray application mode to a cleaning mode, where the spray head can eject a cleaning fluid onto the cover, thereby minimizing the need for external cleaning and enabling efficient recycling of redundant liquids.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the spray system uses a fixed cover design, then the structure is simple, but cleaning and priming between different liquid applications is time-consuming and requires particular operation
Solution Approach 1:
The cover is made rotatable to change its position between spray application and cleaning/priming modes. The rotation mechanism allows the cover to dynamically reposition, enabling the spray head to access the cover surface for cleaning while maintaining a simple overall structure without complex mechanisms.
2Reliability
If the spray system allows comprehensive cleaning of the spray head, then cleaning effectiveness is improved, but the system complexity increases
Solution Approach 1:
The rotatable cover enables the spray head to be positioned in different orientations, allowing cleaning fluid to effectively reach all surfaces of the spray head and cover. This dynamic positioning achieves comprehensive cleaning without requiring disassembly or complex cleaning mechanisms.
Solution Approach 2:
The spray head serves dual functions: it applies liquid to objects during spray operation and receives cleaning fluid when the cover is rotated to cleaning position. The system cleans itself using the same spray mechanism, eliminating the need for separate cleaning devices or complex disassembly procedures.
3Productivity
If the spray system uses a rotatable cover for cleaning access, then cleaning efficiency is improved, but the device complexity increases
Solution Approach 1:
A simple rotation mechanism is implemented for the cover, allowing it to pivot between spray application position and cleaning position. This minimal dynamic element enables efficient cleaning access while maintaining overall system simplicity and avoiding complex mechanisms.
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
This solution enhances the efficiency of spray systems by reducing processing time and minimizing liquid consumption through effective recycling and cleaning without removing the object, allowing for seamless transitions between different liquid applications.
Implementation Method 1
a spray head for ejecting the liquid
Implementation Method 2
the curved surface forms a gutter portion for redundant liquid
Implementation Method 3
the spray head is arranged to eject a cleaning fluid onto the curved surface
Data Source
Figure 1
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AI summary
A spray system (200) for applying a liquid to an object, comprising: a spray head (210) for ejecting the liquid; a cover (220), suspended in front of the spray head, wherein the cover has a curved surface (221) and an opening (222) for allowing the ejected liquid to pass through the cover in a spray application position of the cover, wherein the cover is rotatable to a cleaning position, wherein the spray head is arranged to eject a cleaning fluid onto the curved surface.