4000MM BIAXIAL GEOGRID PRODUCTION LINE
4000MM BIAXIAL GEOGRID PRODUCTION LINE
SATURN3805024
4000MM BIAXIAL GEOGRID PRODUCTION LINE
1.General information
Raw Material PP, PE, masterbatchetc
Final Product Output
Machine Color Standard color: （Grey and Orange）
Final Product
- Product width: 4m
- Sepcification:Biaxial
Longitudinal
- Equipment
3.1Automatic loader
Max static pressure: 16000Pa
Max air volume: 4.5m3/min
Motor power:-5.5kW
Rotary speed:-2800rpm
Air sucking hopper volume:-25L
Conveying hose inner diameter:-60mm
Conveying capacity (5m):-1000kg/h
(10m):-700kg/h
(15m):-500kg/h
Single screw extruder (equipped with double-channel screen changer)
Screw diameter: 180mm
L/D: 30:1
Main motor power: 250kW, AC motor, frequency conversion adjust speed
Screw speed: 0~90rpm
Heating method: electric heating
Heater: cast Aluminum heater
Heating power: 118kW
Heating section: 7 zones
Extrusion capacity: 600~650kg/h
Material of screw and barrel: 38CrMoAl, nitride treatment, hardening and
tempering Temperature-sensing element: platinum resistance
Temperature controller accuracy: Fuji or RKC temperature controller, ±1℃
Screw type: special screw for polyolefin
Screw structure: barrier screw
Screw compress rate: not higher than 3.2
No need internal cooling for screw, water cooling for feeding section, water temperature should below 30℃.
Coat-hanger type T-die
Sheet thickness: 3~10mm
Sheet width: 1000~1350mm, can be adjusted
Die effective width: 1500mm
Die gap adjusting range: 4≤δ≤12mm Flow passage expand angle: 174~176º Heating method: electric heating
Heater: electric heating bar
Heating power: 28kW
Heating section number: 7 zones
Adjustment method for die gap: damping block rough adjustment, bolt fine adjustment
to ensure raw material extruded evenly
Material: special mould steel Equipped with one die head, lifting and dismantling device.
Three-roll calendar
Frequency conversion motor and decelerator drive, domestic brand decelerator. Three-roll
drives independently, helical grip structure, uniform heating, high-quality product. Roll gap adjusting method: electric, mechanical locking
Roll surface heat treatment hardness: HRC≥55
Roll surface roughness: Ra0. 025
Roll surface chrome-plating, plating thickness: 0.12~0.14mm Felt wrapped roll diameter: 450~500mm
Three-roll effective length: 1600mm
Felt wrapped roll speed: 0~2.5m/min Adjust distance between up and down felt wrapped roll: 0~40mm
Product width:-≤1300mm
Product thickness:-1~8mm
Total drive power:-5.7kW
Sheet accuracy:-±0.04mm
Arrangement method:-45°
Calender thermostat heating power:-18kW
Water pump motor power:-2.2kW
Flow quantity:-6m3/h
Total power:-24.6kW
Haul-off, cooling, trimming cut, waste edge shearing
Haul - off
Sheet haul-off is driven by one motor, one rubber roll as a pair of haul-off roll. Passive rubber roll is driven by the cylinder, it can move up and down, hold down and loosen. Haul-off speed can be adjusted within a range.
Haul-off speed:-0.3~3m/min
Roll diameter:-200mm
Roll effective length:-1600mm
Rubber roll displacement:-50mm
Motor power:-2.2 kW
Cylinder diameter:-80mm
Working pressure:-P≤0.6MPa
Cooling
Sheet cooling method: nature cooling
Roll diameter: 80mm
Height from roll to ground: 1200mm
Trimming cut
It adopts fixed cutter, trimming cut width can be adjusted within a range.
Punching device
Main motor adopts frequency conversion motor, advanced technology to ensure positioning accuracy of punching and material conveying synchronous.
Punching position accuracy: transverse ±0.02mm
longitudinal ±0.2mm
Working pressure: 160T (mechanical) Working table effective area: 2000×600mm Motor power: 22kW
Structure: Portal type
One mould is equipped to produce 40/40kN biaxial geogrid.
Tension device
It is composed of multi-roll damping and conveying to meet different specifications’ requirement.
Conveying motor power: 1.5kW
Roll diameter: 300~400mm
Longitudinal stretching device
Multi-roll and multi-point stretching are adopted to ensure stretching uniform and high-quality product. Longitudinal stretching is divided into 3 parts.
Preheating part
Preheating roll number: 6
Roll diameter: 400~500mm
Effective length: 1600mm
Drive method: gear drive
Speed range: 0.3~3m/min
Drive source: Frequency conversion motor
Drive power: 7.5kW
Stretching part
It is composed of several stretching rolls and auxiliary stretching rolls. Roll diameter: 400~450mm
Effective length: 1600mm
Drive method: gear drive
Speed range: 1~10m/min
Drive power: 30 kW
Post-shaping and treatment part
It is composed of 6 active rolls, roll is driven by motor, roll linear speed is matched with linear speed of the last stretching roll.
Roll diameter: 400~450mm
Effective length: 1600mm
Drive method: gear drive
Speed range: 1~10m/min
Three parts are fixed as a whole by two side plates, including oil pipeline system and multi-point lubrication device.
Others
Longitudinal stretching ratio: max 1:10, two groups drive, multi-point stretching Roller surface temperature: auto control, adjustable
Heating roll structure: suitable for oil medium heating Heat efficiency protect: sheet stretching in closed space
Haul-off device
It is composed of motor, 3 active rolls and 2 pressing rolls.
Motor power: 4kW
Drive roll diameter: 300~400mm
Passive rubber roll diameter: 290mm
Effective width: 1400mm
Cylinder diameter: 160mm
Working pressure: 0.4~0.6MPa
Stroke: 50mm
Transverse
Technical parameters
Speed: 0~12m/min（12m/min, 50Hz）
Transverse tensile strength: ≥18000N/clip
Nominal width: 4300mm
Sheet thickness: 2~9mm
Weight of sheet after stretched: Max 800g/m2
Oven length: 25m, each piece 2.5m, total 10 pieces
Oven heating methods: Circulated conductive oil heating, max. temperature 220℃.
Stretching requirement: sheet 800~1400mm, stretched width 3000~4300mm.
Working face height: 1200mm
Width adjusting method: Transmission segment, each rail can be adjusted separately.
Sheet clamp method: The clip with flat shim mouth, equipped with one set shim mouth,
rib can be clipped.
Chain and running method: Rolling bearing, rolling chain, running horizontally, pitch of the chain is 63.5mm, the bearing diameter is 47mm.
Lubrication method: add lubrication oil.
Equipment
Guiding part
It consists of feed roll, up press roll and fix position guiding part. Feed roll consists of three parallel rolls, controlled by magnetic powder brake. Up press roll consists of three passive rolls, up and down controlled by cylinder, down position adjusted by cylinder wheel. Pneumatic part and pipeline must be fixed. Fix position guiding part, the position for 8 guide wheel are front of first roll (right, left per one), between first and second roll (right, left per one), between second and third roll (right, left per one), before of third roll (right, left per one), guiding wheel will guide sheet into up and down press roll horizontally, the position of guiding wheel can be adjusted by hand shank, each edge 200mm, guiding wheel is fixed at the center of feed roll, and symmetrical devise.
The switch of magnetic powder brake controller and pneumatic are set in one separate cabinet, controller is fixed one the base.
Head part
For the head part, there is a width adjusting device, which can adjust separately or generally. Probe transmission device must equip with belt tension device. The clip closing device adopts spring or spring plate.
Max. clip force: 300kg
Rail part
The rail frame is made of cast steel, one segment is basically 2.5m or 3m, it is fixed connected between the straight sections, and hinged between the straight section and curved section, the hinged connection can oscillate within a certain angle. The requirements for the shape and structure of the rail: the first 10m is preheating zone, the middle 10~12m is stretching zone, the final 2~4m is forming zone. The width adjusting range for preheating zone is 900~1200mm, for forming zone is 3000~4300mm, the width of the stretching zone can be changed with the change of preheating zone and forming zone.
Thickness of rail: ≥15mm
Chain-clip part
The chain-clip adopts rolling bearings, pure rolling structure, running horizontally, the chain pitch is 63.5mm, and rolling bearing diameter is 47mm. The clip frame is
manufactured by precise casting. There are 10 rolling bearings for each chain-clip, 8 pieces on both sides, one piece on the top, and one piece in the bottom. Add high temperature lubrication grease into rolling bearing. The lower clip mouth is a plane with file shape, the upper clip mouth is straight saw tooth shape. The clip and the adjusting shim can meet the application requirements of different thickness sheets (1.5~7mm, for different specification products). The raw material of the clip is ZG45, which is hard, impact resistant, abrasion resistant. The rolling wheel is hard enough, and easy for disassembling. All the adjusting shims(total 4 specifications, namely2mm, 1mm, 0.5mm, 0.3mm) and the whole outer surfaces of the clip are planted with zinc.
Chain transmission part
The chain transmission adopts a main motor with reducer, drives the gearboxes on both sides by the spline shaft, then drives the chains on both sides. The main motor (namely the main transmission motor of the rear part) is 37kW AC frequency conversion motor. The chain is tensioned by hydraulic pressure. The tensile strength of chain, rail and clip is designed for 18000N.
Oven part
The effective length of oven is 25m, each piece is 2~2.5m, cooling zone 0.5m is moved outside (100mm distance from rear oven). The ovens are divided into three zones along the machine direction, the effective width of the preheating zone is 1200mm, the effective width of the forming zone and cooling zone is 4300mm, both widths can be adjusted within a certain range. The height of inlet, outlet and inner oven ensures the clips go through safely. The oven adopts building block-type small circulation structure, there are two circulation fan motors for each oven, one radiator to increase air quantity, air speed. It adopts staggered arrangement between the segments of the ovens. There are four temperature control units for preheating zone, three units for stretching zone, one unit for forming zone. The air blowing pipe is wedge pipe, staggered arrangement, air blowing mouth is small round hole. Cooling zone is air cooling, blow mouth adopts air knife type. There are thermal insulation plates in the inlet and outlet of the oven to reduce the heat loss. The temperature is controlled by pneumatic membrane valve, the precision is ±2℃,
the transverse temperature uniformity is ±3℃. The heat exchangers adopt advanced
products, the heat exchange efficiency is 95%, and pressure resistance is 1.0MPa. There are thermal resistance and lifting rings on the ovens.
Heating part Electric
Rear part
The rear part consists of base seat, right/left gearbox, beam, main transmission frequency conversion motor（37kW）and transmission device, main transmission reducer, clip-open device, etc. It adopts three pieces for rear base, screw hole M24.
Edge cutting device
On the top of rear rail, disk cutter, rotation by motor, cutter diameter 300mm, fixed on the rail, move together with rail, the up-down position can by adjusted by lead screw hand wheel.
Haul-off device
It consists of two steel rollers and one rubber roll, the driving roll is a steel roll (frequency conversion), the rubber roll is controlled by cylinder. The diameter of the haul-off rolls are all 265mm. The drive motor power is 7.5kW. The diameter of cylinder is 160mm and the movable distance is 200mm.
Cutting device
It contains support, fixed blades, blade and frame. The blade adopts alloy tool steel. Fixed length cutting meter counter, with alarm buzzer. High strength frame, the cutter frame adopts cast iron structure. The cutter moves promptly, to ensure both sides move down synchronously. Hydraulic station is under the frame. The cutting sheet width is 4300mm. A pair of rubber rolls are placed near the cutting blade, the diameter of these two rubber rolls are 200mm, equipped with frequency converter and stepless speed regulation.
Winding device
Single working position. It consists of frame board, winding shaft and torque motor. Torque motor connects with the decelerator directly to drive the winding shaft. Torque motor is inside independent cabinet, the operation panel is on the frame. Total 4 winding shafts.
Electric
Temperature controller
It adopts RKC or Omron, accuracy ±1℃.
Frequency converter
It adopts China brand products.
The drawing of oven chain, haul-off roll and waste edge shearing adopt inverter, stepless speed regulation.
Cutting device
It adopts counting (length) automatic cutting.
The operation panel of the oven contains buzzer, emergency stop, tracking speed button (Knob).
The outside dimension of the electric cabinet, Height 2000mm
Thickness 600mm
Overall electric controller and executable section meet the national electrical codes and standards. Low-voltage electrical adopts Schneider.
Air switch, relay, switch, indicator and other electric components adopt Schneider brand.
