A User's Guide to Model 65 Fruit Net Extrusion Line
Features:
This production line is specialized for PE fruit nets, tubes and rods . The main original material is LDPE granule.
Tandem screw with independent heating zones to insure good and accurate heating and curing, easy operation and trouble shooting.8 zones heating.Heaters (some) are made of cast aluminum to insure trouble free within a long time. AC V.F.drive for speed regulation. With hood to insure safety and water reuse system.
Technical parameters:
| No. |
Description |
parameter |
Description |
parameter |
| 1 |
Screw dia. |
65 mm |
Screw L/dia. |
48:1 |
| 3 |
Main motor |
18.5 KW AC |
Max. net diameter |
115 mm |
| 5 |
Max. net length |
135 mm |
Net grid |
5 x 15, 10 x 15 mm |
| 7 |
Production |
15 - 40 kg/h (net) |
Pull speed |
2 - 80 m/min. |
| 9 |
Power source |
380 VAC,50 Hz or as requested. |
Total power |
abt. 40 KW |
| 11 |
Total weight |
abt. 2.5 tons |
Install dimensions |
12 x 2.2 x 1.8 m (L/W/H) |
DETAILS:
1. Main parts:
1.1 Steel frames
1.2 Extruding unit
1.3 Inject unit of anti-shrink agents
1.4 Automatic control unit
1.5 Injection unit of foaming agents
1.6 Net head
1.7 Cooling unit
1.8 Pull machine
1.9 Cut-off unit
2. Technical parameters:
2.1 Extrusion capacity: abt. 15 – 40 kg/hr
2.2 Max. net diameter: 115 mm. Expansion, net length: 135 mm (Length is adjustable. Expansion net grid: 5 x 5 mm; 10 x 15 mm
2.3 Pull speed: 2 – 80 m/min.
2.4 Power source: 3-phase, 380V/440V, 50/60 Hz.
3. Public engineering
3.1 Power capacity: about 40 KW
3.2 Cooling water: 2.5 L/hr (a water hose or pipe)
3.3 Butane: 0.45 L/min.
4. Unit details
4.1 Steel frame 1 set
4.1.1 With an operator console: SS41 steel.
4.1.2 Steel ladder access: SSS41 steel.
4.2 Hopper
4.2.1 Hopper: Conic shape.
4.2.2 Hopper component: SUS 304 steel.
4.2.3 Driving motor: 2 HP x 4HP x 1 set
4.3 Extrusion unit: 1 set
4.3.1 Gearbox
4.3.1.1 Type: Stepless spiral gear.
4.3.1.2 Component: FCD25 (forgeable cast iron)
4.3.1.3 Tank body: FC20.
4.3.1.4 Gear: SCM4 (Special grinding and heat treatment)
4.3.1.5 Motor: AC15 KW x 4 HP
4.3.2 Neck
4.3.2.1 Type: Water cooling clamping set
4.3.2.2 Component: FCD25 (forgeable cast iron)
4.3.3 Foaming cylinder
4.3.3.1 Diameter: 135 mm
4.3.3.2 Component: 38 alloy steel of chrome and molybdenum, nitride and heat treated.
4.3.3.3 Heating zone: 7+1 zones.
4.3.3.4 Heating method: Heating bands (of cast aluminum ring and belt shape)
4.3.3.5 Cooling method: Circulating water cooling and water cooling.
4.3.4 Screw
4.3.4.1 Screw diameter: 65 mm. Length to diameter: 48:1.
4.3.4.2 Components: 38 alloy steel of chrome and molybdenum, nitride and chrome plated.
4.3.4.3 Compress rate: 3:1
4.3.4.4 RPM: 0 – 50 rpm
4.3.5 With hood to insure safety and with water reuse system.
4.4 Injection unit of foaming agent: 1 set
4.4.1 Foaming agent: Liquidized butane
4.4.2 Pump type: high pressure volumetric pump
4.4.3 Output pressure: max.300 bars.
4.4.4 Output quantity adjustment: Adjust the piston’s stroke.
4.4.5 Pressure gage: 0 – 500 bars.
4.4.6 Stroke control: scaled hand wheel.
4.4.7 Pump motor: 2 HP x 4P x 1 set
4.5 Injection unit of anti-shrink agent: 1 set.
4.5.1 Anti-shrink agent type: M-1 glycerol monostereate.
4.5.2 Volumetric pump type: pressure volumetric pump, double-cylinder plunger type.
4.5.3 Volumetric range: 35 – 245 CC/min.
4.5.4 Pressure gage: 0 – 300 bars, 1 piece
4.5.5 Melting pot’s volume: 5-7 liters.
4.5.6 Pump motor: 0.75 KW x 4P
4.6 Foaming die unit
4.6.1 Type: Rotational round expansion type die.
4.6.2 Die piece: steel.
4.6.3 Component: H13.
4.6.4 Heating method: belt shaped heating band.
4.6.5 Heating zones: 1 zone.
4.6.6 Melt temperature: T/M sensor. 1 inspection spot.
4.7 Net machine head
4.8 Cooling unit
4.9 Cutter
4.10 Automatic control unit: 1 set
4.10.1 Temperature: -- extruder: 8 zones. Die: 1 zone.
4.10.2 Transmission motor control: Extruder’s AC motor control cabinet. Pull and winding control cabinet.
4.11 Injection unit of nucleation agent: 1 set. Feeding capacity: 2 – 30 g/min. Feeding method: continuous spiral feeding. Transmission motor: VS 0.4 KW
5. List of free tools and free spare parts
5.1 Butane pump’s connection coupling. 3 pcs
5.2 Pipe wrench: 1 piece
5.3 L-shaped wrench (12,14,17): 1 set.
5.4 None-adjustable wrench: 1 set.
5.5 Steel plate scissors: 1 piece
5.6 Adjustable wrench: 1 piece
5.7 Steel brush: 1 piece
5.8 Screw wrench: 1 set.
5.9 Tool kit: 1
5.10 Copper plate: 1 piece
5.11 Stainless steel mesh: 1 m2
5.12 Butane matters: Plunger: 1 piece. Valve core: 2 pcs. Valve bracket: 2 pcs. Filling matters: 1 piece.
5.13 Cast aluminum heating piece.
5.14 Belt shaped heating band: 2 pcs.
5.15 Die heating band: 2 pcs.
5.16 Anti-shrink agent’s tank heating band: 1 piece.
5.17 Die lip heating band: 1 piece
5.18 Thermocouple.
5.19 Solenoid: 1 piece.
5.20 Magnetic switch(10A, 25A): 1 piece.
5.21 NFB (30A): 1 piece
5.22 Ammeter: 1 piece.
5.23 None-return valve of the extruder: 2 pcs
5.24 Sealing matters of butane pump: 1 roll.
5.25 Sealing matters of anti-shrink agent pump, 1 rolls.
5.26 Butane pump’s hose: 1 piece.
Contact:ex_im@szfst.com
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