Automated Coating Booth Cleaning System for Color Change Efficiency
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Solution Overview
Problem
Existing powder coating booths require extensive manual cleaning and maintenance between color changes, leading to increased production times and costs due to the need for complete deactivation of machinery and manual operator intervention.
Innovation Solution
A coating booth with automated cleaning means, including a guide element and a blowing device with a rotatable and translatable lance, enabled by an electronic control unit, allows for efficient and automated cleaning of the compartment, minimizing operator involvement and optimizing resource use.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual cleaning operations are performed between color changes, then the booth can be prepared for the next coating operation, but the production time increases and operator involvement is required
Solution Approach 1:
The booth performs cleaning operations automatically using a robotic arm with cleaning tools, eliminating the need for manual operator intervention. The system serves itself by detecting when cleaning is needed and executing the cleaning cycle autonomously, thereby reducing both cleaning time and labor requirements while maintaining adaptability for color changes.
2Ease of operation
If the booth is deactivated for manual cleaning, then operators can safely enter and clean the compartment, but production downtime increases
Solution Approach 1:
The patent replaces manual mechanical cleaning operations with an automated robotic system. The robotic arm equipped with cleaning tools enters the compartment autonomously to perform cleaning tasks, eliminating the need for operator entry and thereby maintaining production continuity while ensuring safe cleaning operations.
3Reliability
If complete internal cleaning is performed, then the booth is ready for different colored powders, but the complexity and cost of maintenance increase
Solution Approach 1:
The robotic arm is designed as a multi-functional device that can perform various cleaning tasks including wiping walls, cleaning the floor, and removing powder residues. This universal cleaning system handles all cleaning requirements for different color changes through a single automated platform, reducing overall system complexity while ensuring complete cleaning readiness.
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 automated cleaning system reduces the need for manual operator intervention, streamlines the cleaning process, and synchronizes operations to save time and resources, thereby reducing production costs and enhancing efficiency during color changes.
Implementation Method 1
a blowing device (18) mounted on the handling assembly (17) and adapted to deliver a jet of pressurized gas into the compartment (2)
Implementation Method 2
a suction system adapted to take out of the compartment the excess powders in order to reuse them
Data Source
Figure 1
Figure 2~3
AI summary
The coating booth (1) comprising: - at least a coating compartment (2) able to accommodate the processing steps for the coating of products to be coated; - at least an access opening (9) able to allow the entry in the compartment (2); cleaning means (11) of the compartment (2) movable between a rest configuration, wherein the cleaning means (11) are arranged outside the compartment (2), and a work configuration, wherein the cleaning means (11) are arranged at least partly inside the compartment (2).