PP plastic coating production line technical requirements

For the company's long-term development and customer requirements for production and quality, before the preparation of the company's paint shop, the design of equipment, site, facilities, process requirements and the area occupied by the process plan, production products and capacity of the company Claim.
First, the pre-design spray paint production line data and requirements:
1) Painting workshop design for the plastic pieces of paint line, the product is a plastic luggage rack luggage accessories; Material: PP plastic pieces.
2) The workshop area is located in the 2F workshop 2F under construction. The area is L60m * W27m = 1627m2. The height h is 4.8m (the height of the first floor is 7.9m, the height of the 3rd and 4th floors is 3.6m)
3) luggage rack accessories and other workpiece size: the maximum W80 * H400mm; the largest piece L2500mm, weight within 5 kg each.
4) Require production line production speed: with an annual output of plastic luggage rack more than 1 million units (a shift system, 8 hours, 28 days / month).
5) Three spray two bake, robot operation, see the next process.
6) due to safety factors, spray paint production line using electric energy.
7) production line in the first floor and attic supporting wastewater, waste gas treatment equipment.
Second, plastic parts painting process:
1) Pretreatment line: degreasing (4min) → water washing 1 (2min) → washing (2min) → pure water washing (2min) → watering → drying (24min, 80 ℃)

2) Spray line: upper piece → flame treatment → automatic electrostatic dust removal → primer spraying → leveling (12 minutes) → drying (45 minutes) → quality inspection → spraying paint → leveling (12 minutes) → spray painting → Leveling (12 minutes) → drying (45 minutes) → cooling (12 minutes) → the next piece → test → storage.