| 摘要 |
PROBLEM TO BE SOLVED: To provide a device of collecting paint in a painting system which can collect paint without dispersing fine bubbles in conjunction with air supply in the paint remaining in a paint supply pipe.SOLUTION: A paint collecting device collects paint remaining in paint supply pipes 10, 20, and includes: paint supply means 1 arranged for each painting color; first color changing means 2 which is connected to these paint supply means 1 through the paint supply pipe 10 having an opening/closing valve 8; second color changing means 3 which is connected to the first color changing means 2 through the paint supply pipe 20; air supply means 4 which is connected to the second color changing means 3 and supplies air to the paint supply pipe 20; a painting gun 5 connected to the second color changing means 3; a flowmeter 25 arranged on the air supply means 4; and control means 32 which controls the opening/closing valve 8, the first color changing means 2, and the second color changing means 3 on the basis of a flow rate detected by the flowmeter 25. |
