PP Four-Strap Production Line

PP Four-Strap Production Line

Note: pictures are only for reference. Final machine will vary according to customer’s requirements

Appendix

I. General

Ⅱ. Equipment List

Ⅲ. DETAILED SPECIFICATION

1. Automatic Feeder

Main technical parameter:

Motor power: 1.1kw

2. Drying Hopper

Main technical parameters:

Volume: 200kg

Heating power: 15kw

3. SJ-90/30 Single Screw Extruder

This machine is equipped with specialized reducer, and the gear and axial parts adopt high strength alloy steel and are treated by the carburization, quenching, gear grinding and other workmanship, and are matched with super thrust bearing which has the traits of high  bearing capacity, stable transmission, and excellent efficiency etc. The material of screw and barrel is 38CrMoAlA, nitriding treatment, lower noise, corrosion resistance, wear resistance. Barrel is cooled by wind, heated by cast aluminum heating circle. The whole machine is equipped with automatic temperature controlling switchboard, digital display intelligent temperature controller, Chint Contactor. Frequency control.

Main technical parameters:

Screw

Diameter:                 90mm

The length-diameter ratio:    L/D30:1

Material:                  38 CrMoALA

Nitride depth:              0.5-0.7mm

Barrel

Material:                  38 CrMoALA

Nitride depth:              0.5-0.7mm

Hardness (HV):             ≥940

Heating control areas:        five areas

Heating power:             28KW

Cooling system:            air cooling

Gearbox

The material:               QT200

Type:                     Inclined gear

Gear material:              20 CrMnTi

Gear surface heat treatment:   gear surface quenching

Thrust bearing:              NSK

Cooling system:             external independent cooling cycle system

Main motor

Transmission way:           frequency control

Transmission power:         55kw

Output:

Max output:                120kg/h

4. Control System

Complete all parts and compound the operation control of the production line. Each component can be managed effectively

Main technical parameters:

Inverter: ABB

Contactor: Siemens

Temperature controller: Omron

5. Hydraulic Screen Changer

Main technical parameters:

Heating power: 4kw

6. Die Head

It is made of excellent die steel with the quality of extruding fast and equably, and low head pressure

Main technical parameters:

Heating power: 4kw

7. Cooling Tank 

Cool the strap plate fast to control the crystallization of plastics, which can guarantee the elongation when the strap plate is pulled. It is made of stainless steel.

Main technical parameters:

Material: stainless steel

Length: 2000mm

Cooling medium: water

Cooling mode: immergence (constant temperature)

8. Water-suction Device

Main technical parameters:

Motor power: 3kw

9. First Haul-off Rollers

Used to pull for the first time, and it is composed of motor, reducer, pull roller

Main technical parameters

Inverter control

Motor power: 5.5kw

Steel roller amount: 5

10. Heating Oven

Main technical parameters:

Length: 4000mm

Heating power: 24kw

11. Printing Device

12. Second Haul-off Rollers

Used to pull for the second time after thermal wind heating, and it is composed of motor, reducer, pull roller.

Main technical parameters:

Inverter control

Motor power: 7.5kw

Steel roller amount: 5

13. Embossing Roller

The strap plate which is pulled has been already shaped basically, and this unit is used to emboss on the surface of the strap plate, which can improve the strength and friction force. The material of embossing roller is steel, and its surface is rhombus or other decorative design. Its hardness is 50-60HRC. chromate finish on the surface of the decorative design.

Main technical parameters:

Diameter: ∮108

Motor power: 2.2kw

14. Shaping Oven with Cooling Tank

Main technical parameters:

Length: 4000mm

Heating power: 24kw

Cooling tank material: stainless steel

15. Water-suction Device

Main technical parameters

Motor power: 2.2kw

16. Third Haul-off Rollers

It is composed of motor, reducer, pull roller.

Main technical parameters:

Inverter control

Motor power: 5.5kw

Steel roller amount: 3

17. Winder

Used to coil the product, center winding automatic arrangement. It is composed of winding shaft, roll core and frame etc.

Main technical parameters:

Torque control

Coiling length: coiling based on user requirements

Output torque: 5N.M

Service Commitment     

1. The guarantee period is 1 year and service is available lifelong. The cost caused by the seller’s expert in customer’s country (including shuttle trip ticket between China and the Buyer’s, inland traffic, medical fees, lodging, dinner and so on) and the cost of the materials of the components will be covered by the buyer, but during guarantee period, the cost of the components (quick-wear parts and human improper use are not included) will be covered by the seller.

2. The Seller supplies the complete technical support documents and the relative drawings of the electric components written in English.

3. The Seller shall send enough technicians to the Buyer’s company for installation and testing the lines.

4. The Buyer should provide auxiliary facilities according to the foundation installation drawing of the Seller, to do a god job for the starting of installation. Water, power, air channel should be placed in the right places according to the requirement of the installation drawing.

Testing standard

1. The acceptance standard of the good is according to the industry standard.

2. The Seller supplies operation manual for main extruder and accessory equipment and the principle drawings for the electric components.