PP bag pelletizing line

PP bag pelletizing line cushing ,washing drying line can easily wash waste plastic products from beginning to finished

PP bag pelletizing line

The process flow of PP Woven film pelletizing line is as following:

Film elevated system -PP Woven film compactor- Extruding system-High speed Net exchanging system-Extruding system- High speed Net exchanging system-water ring pelletizing machine -water troughà dewatering machineàvibrating sieveà air blower system - Storage tank

  

the reference  paremeter for  output  400-500 /hour

B.1 Elevated conveyor                                 1 set

1. Effective conveying part: 6000mm;

2. Motor power: 2.2 KW,  frequency control

3. Conveying belt width: 1000mm

4. Adjustable elevated height

B.2 PP bag compactor                              1 set

1. Motor: 55 kw

2. Rotating Knives: 6pc

3. Fixed Knives:6pc

4. Material of Knife: Gr12MoV

5. There is a temperature sensor point inside the machine.

6. The inside material is stainless steel

7. This machine with cooling device , the motor of cooling fan:3 kw

8. Motor is AC motor

9. The compressing system with one glass window

10. The compressing system with oil cylinder system which is used to open the cover on the top

B.3 Single screw extruder                               1 set

1. Screw Diameter: φ130mm

2. Motor Power: 110 KW, DC Motor

3. L/D: 30 :1

4. Material of screw : 38CrMoAl, nitriding treatment

5. Heating power : 48kw

6. Cooling power: 2.96kw

7. Vacuum venting system : 2 section

8. Power of vacuum pump: 4 kw

9. Gear box : special hard gear reducer 

10. Way of Lubrication: oiled

11. Way of cooling : by wind ,the section of material feeding cooling by water

12. Transmission system adopts German’s technology. Three bearings horizontal design, SKF bearing, oiled lubrication,imported seal. The machine of transmission system adopts spring pin for overload protection and overflow protection, and the electric elements adopt overflow protection

  

B.4 High speed net exchanging device                   1 set

1. No stop net exchanging device : 2.2 kw

2.Time for changed Net<2 seconds

3. System pressure :16Mpa

4. Material : 40Cr

B.7 Water-ring pelletizer                                 1set

1. Capacity : 500kg/hour

2. Power: 1.5KW

3. Water pump power: 4 kw

4. Material of the blade : 9CrSi, treated by quench

5. Quantity of blade : 1 fixed blade and 1 rotary blade

6. Pelletizing speed : it is control by frequency conversion .

B.8 Water trough                                        1set

1. Material : stainless steel

2. Water and PE pellet will convey to dewater machine

B.9 Dewatering machine                                 1set

1. Power: 5.5 KW

2. Rotate Speed: 1500rpm

3. Capacity :500kg/hour

3.  Adopt down drainage            

4. Contact part with PE material made of stainless steel

B.10 Vibrating sieve                                    1set

1. Power of the vibrating motor: 0.44 KW

2. Quantity of the vibrating motor: 2 set

3. Contact part with PE material made of stainless steel

4. Vibrating sieve has three outlet ,two layer vibrating sieve

5. Capacity :800kg/hour

B.11 Air blower system                                  1 set

1. Power of the air motor: 4kw;

2. Diameter of the pipe : 110mm

3. Material of the pipe : stainless steel

B.12 Storage Hopper                                    1set

1. Volume: 1.5 m3

2. Material of storage : stainless steel

B.13 Control cabinet for the whole line                    1set

1. Contactor: Siemens,

2. Temperature control instrument: RKC

3. Speed adjust motor of extruder:  EUROTHERM

4. Open circuit protection switch and pressure sensor device and electric relay: Siemens

PP bag pelletizing line