

Add to Cart
Hardware, home appliances automatic spraying production line
engineering, dust-free coating equipment research and development,
mainly used in home appliances shell, building materials, auto
parts, aviation equipment, instrumentation.
The production line of coating equipment has reasonable layout,
stable performance, high automation process, safety and
reliability, and energy saving. There are oxidation, grease, dust
and other dirt on the surface of the workpiece. If foreign matter
is not removed before coating, it will affect the curing of the
coating or cause the coating to crack and flake, especially the
residual oxidation will continue to grow under the coating and lose
the coating significance. Therefore, the purpose of pre-coating
treatment is to remove all kinds of dirt attached to the metal
surface, in order to improve the combination of metal and coating
film, strong adhesion, so that the product to obtain high quality,
extend the service life of the product to protect the metal from
corrosion.
Design and manufacture all kinds of metal pretreatment production
lines suitable for production requirements according to customer
needs (swim dip pretreatment, spray pretreatment, PLC driving
immersion pretreatment, etc.).
1. Efficient production: can achieve continuous automation, greatly
improve production efficiency, reduce manual operation time,
improve output.
2. Stable spraying quality: the nozzle can accurately control the
spraying amount and spraying range to ensure uniform and smooth
coating, reduce the defective rate, and improve the appearance
quality of products.
3. Save materials: Precise spraying control can reduce paint waste,
compared with manual spraying can effectively save the amount of
paint, reduce production costs.
4 Strong adaptability: the nozzle parameters can be adjusted by
programming to quickly adapt to the spraying needs of hardware and
home appliances of different shapes, sizes and materials.
5 Environmental protection and energy saving: equipped with
advanced paint fog recovery and waste gas treatment system, reduce
environmental pollution, optimize energy utilization, reduce energy
consumption.
6 Data traceability: The production line has the function of data
recording and monitoring, which is easy to trace and analyze the
parameters in the production process, which is conducive to quality
control and production management.
1. The number of sprinklers: usually 4-10, which can be adjusted according to the size and complexity of the product.
2. Nozzle type: air spray gun, electrostatic spray gun, etc.,
electrostatic spray gun voltage is generally 60-100kV.
3. Spraying pressure: generally 0.2-0.6MPa.
4. Spray flow rate: the flow rate of a single nozzle can be
adjusted between 50-500ml /min.
5. Spray width: the effective spray width of each nozzle is
100-300mm.
6. Conveying speed: generally 1-6m /min, can be adjusted according
to the production beat and spraying effect.
7. Drying temperature: the temperature of the drying section is
usually 50-200 ℃.
8. Drying time: Generally 5-30 minutes.