Steel cylinder powder coating system

Unlike manual coating line, which require significant labor and time, automatic powder coating lines employ sophisticated equipment to ensure consistent and precise application. This is achieved through the use of a powder coating gun or a reciprocator, which evenly distributes the powder particles onto the surface of workpieces to be coated. Another key component of an automatic powder coating line is the powder recovery system. As the powder particles are applied, any excess powder is collected and recycled, minimizing waste and reducing costs. This not only improves the sustainability of the coating process but also ensures that the powders are used efficiently. Furthermore, an automatic powder coating line often includes a conveyor system, which allows for the efficient movement of the coated parts through the various stages of the process. This eliminates the need for manual handling and reduces the risk of damage to the freshly coated surfaces.

product details

Basic design conditions

No.	Item		Parameter
1	Workpiece name		Steel cylinder
2	Material		Iron and steel parts
3	Max passing size		Φ406*H1800mm
4	Max weight		170kg
5	Coating method		Automatic powder spraying + manual repair spraying
6	Annual production		160,000pcs (40pcs/hour)
7	Working system		8 hours/shift, single shift
8	Workpiece conveying method		Suspension conveyor chain
9	Conveyor chain model		XT-100, single-point load: 250Kg
10	Hanging point distance		8*100=800mm，
11	Workpiece hanging height		1200mm (Dimension from the upper level of the workpiece to the top of the track)
12	Line speed		0.65m/min (0.25-2.5m/min adjustable)
13	Combined equipment operating rate		90%
14	Energy	Electricity	220VAC; 380VAC; 50Hz; Voltage fluctuation range: ± 10%
		Industrial water	0.2～0.3MPa
		Heating source	Pre-treatment: saturated steam, working pressure: 0.4 ~ 0.6MPa Drying oven: natural gas
15	Design Overview		This equipment includes 1 set of pre-treatment device, 1 set of moisture drying oven, 1 set of automatic powder coating booth, 1 set of powder spraying shielding room, 1 set of powder curing oven, 1 set of hanging chain conveyor device, 1 set of electrical control device.

Product Display

Steel cylinder powder coating system (1)v5d

Steel cylinder powder coating system (2)l41

Steel cylinder powder coating system (3)g3w

Steel cylinder powder coating system (4)2gm

Process flow

No.	Process	Method	Treatment liquid	Treatment time (min)	Treatment method (℃)
1	Loading	Manual
3	Deg -1	Spray	Degreaser	1	50-55
4	Deg -2	Spray	Degreaser	3	50-55
5	Rinse 1	Spray	Industrial water	1	RT
6	Rinse 2	Spray	Industrial water	1	RT
7	Phosphating	Spray	Phosphating agent	3	40-0
8	Rinse 3	Spray	Industrial water	1	RT
9	Rinse 4	Spray	Industrial water	1	RT
10	Water drying	Hot air circulation		15	100-120
11	Cooling	Natural cooling		15
12	Powder spraying	Automatic spraying + Manual touch-up		5	RT
13	Powder curing	Hot air circulation		35	180-190
14	Cooling	Natural cooling		40
15	unloading	Manual