Chinese No. 1 Double Wall Corrugated Pipe Making Machine Extrusion Line

Chinese No.1 double wall corrugated pipe making machine extrusion line

This production line can product the Max inside diameter 300mm PE/PP double layer corrugated pipe.The production line installed capacity is 250kw,the normal power 160kw.Cooling water request:≤15ºC,0.2-0.3MPa,0.4m3/min.Compressed air request:0.3m3/min,≥0.5MPa.The production line overall dimensions 32m×3.5m×2.8m(length×width×height).

One.Production line equipment
1.SJ65 single screw extruder(inner extrusion)                                  1set
(with automatic hopper,drier)
2.SJ75 single screw extruder(outer extrusion)                                 1set
(with automatic hopper,drier)
3.SL-300 new type corrugate forming machine                                  1set
4.300 water cooling tank                                                    1set
5.300 automatic chip cutting machine                                         1set
6.300 plastic pipe  stacker                                                  1set
7.Corrugated pipe forming molds(ID100mm-ID300mm)                            5sets
 
Two.production line equipment configuration and performance profile
1. SJ65 single screw extruder (inner extrusion)                           1set
 
1.1  Screw arbor diameter :65mm;
1.2  draw ratio of screw:33:1;
1.3  screw speed:12-120r/min;
1.4  screw,barrel material:38CrMoAlA, nitriding ,diffraction processing;
1.5  drive power:55KW,DC motor,imported famous brand DC speed controller;
1.6  screw structure:spiral barrier type screw,with mixer,greatly increases quality and number of plastics;especial fits for PE\PP\PET\ABS material high efficient extrusion,has extensive material adaptability;the maximum production can get 200kg/h(HDPE);
1.7  barrel structure:sectional type,asymmetrical slotted barrel design,hopper with automatic temperature control water cooling system,greatly increase feed conveyor power;four stage temperature control;
1.8  reduction gear box:uses vertical structure,cooling type is forced circulating oil cooling,with circulating water cooling system.High torque,low noise ,hardened gear reducer,grinding process,heavy duty thrust bearing;
1.9  automatic hopper,drier:automatic hopper uses inductive design,transfer ability can be 350kg/h,with missing alarm function.The drier uses drying and storing material design,automatic temperature control smart display,hopper capacity is 100L,full stainless steel lining;
1.10 temperature control:Imported PLC control system, double PID parameter temperature control,temperature control accuracy ±1ºC;
SJ75 single screw extruder (outer extrusion)                     1set 
1.1  Screw arbor diameter:75mm;
1.2  draw ratio of screw:36:1;
1.3  screw speed:12-120r/min;
1.4  screw,barrel material:38CrMoAlA,nitriding ,diffraction processing;
1.5  drive power:90KW,DC motor,imported famous brand DC speed controller;
1.6  screw structure:spiral barrier type screw,with mixer,greatly increases quality and number of plastics;especial fits for PE\PP\PET\ABS material high efficient extrusion,has extensive material adaptability;the maximum production can get 400kg/h(HDPE));
1.7  barrel structure:sectional type,asymmetrical slotted barrel design,hopper with automatic temperature control water cooling system;five stage temperature control,heating power 25kw,cooling power 2.75kw;
1.8  reduction gear box:uses vertical structure,cooling type is forced circulating oil cooling,with circulating water cooling system.High torque,low noise ,hardened gear reducer,grinding process,heavy duty thrust bearing;
1.9  automatic hopper,drier:automatic hopper uses inductive design,transfer ability can be 500kg/h,with missing alarm function.The drier uses drying and storing material design,automatic temperature control smart display,hopper capacity is 100L,full stainless steel lining;
1.10 temperature control:Imported PLC control system, double PID parameter temperature control,temperature control accuracy ±1ºC;
1.11 Overall dimension:(length X width X height)3572X1600X1420mm(not including the drier);
1.12 weight:4000kg
SL-300 new type corrugated forming machine                          1set 
    3.1  new type corrugated forming machine uses horizontal structure,has higher rigidity, low center of gravity,running more smoothly,more easy to operate and maintain;
3.2  new type corrugated molds are water direct cooling structure,New technology the mold's the material of cooling chamber wall is the same as molds,and between the cooling chamber wall and molds no any heat insulation.The molds have the best heat conduction efficiency,cooling efficiency is very good ,pipe cooling and forming is very fast,the production speed is very high
3.3 modification of  the phrase structure no need to loosen any fastening screws.  direct modification of  the screw.Saves over 50% of the time;
3.4 new designed forming machine running track,the structure more compacted, running more smoothly;
3.5 all the parts of water cooling system are continuous operation as the same direction,completely eliminate the inertial impact caused by reciprocation parts;achieves high-speed operation of equipment;
3.6 Automatic Lubrication system,Multiple lubrication points,can set lubrication time and frequency auto run;
3.7 Electric adjust forming machine location,with complete measuring feedback device;accurate display x-y-z adjustment;
3.8 Molding machine guide uses guide wheel and primary processing guide path composite structure,with high precision,easily maintain;
3.9 forming machine has exit function under emergency condition;
3.10  imported PLC control system,uses modular control scheme,with high compatibility,high precision control,more reliable;
4. 300 type cooling tank                                                 1set
 
      4.1  the cooling tank uses curtain type structure,easily turn on and off;
4.2  the tank frame uses stainless material;
4.3  forced water cooling system,pipeline design is very smooth,anti dirty,anti blocking is much better;
4.4  cooling tank has synchronous conveying traction device,effectively  reduce the running resistance of pipe;
4.5  large flow blower,gets rid of the cooling water on the surface of pipe;
 
5. 300 type automatic chip cutting machine                                 1set
 
5.1  continuous surround cutting,electric vertical feed,terminal detection of feed,ensures the cutting surface is smooth.
5.2  reduces intermediate links,ensures cutting accurately;
5.3  automatic,manual random switch;
5.4  clamping method: multi-point pheumatic clamping;
5.5  saw and lathe are synchronous movement,variable-frequency motor drive;
5.6  application of terminal detection ,greatly reduces operation difficulty and setting items,easily operate;
5.7  PLC control system,with standard communication interface,easily connects with other equipment.
 
6. 300 type plastic pipe stacker                                    1set
 
6.1 with protective device,ensures the safety of worker and equipment.
6.2 applicable scope                   mm                  OD110-IDΦ300
6.3 pipe length                        mm                  6000  
7. Corrugated pipe forming mold
      DN/ID100mm(including molds,pipe former, die head)1set(36pairs including tube flaring)
DN/ID160mm(including molds,pipe former, die head)1set(36pairs including tube flaring)
 
DN/ID200mm(including molds,pipe former, die head)1set(36pairs including tube flaring)
 
DN/ID250mm(including molds,pipe former, die head) 1set(36pairs including tube flaring)
 DN/ID300mm(including molds,pipe former, die head) 1set(36pairs including tube flaring)
      7.1 Corrugated pipe forming mold
 
7.1.1  uses integral aluminum alloy material,high thermal conductivity,high hardness,high-wearing feature;
7.1.2  configures the full range of regular size molds.
7.2 spiral channel extrusion dies
 
7.2.1  greatly reducing the usage of high strength screws,reduce melt overflow caused by human factors;;
7.2.2  more smooth spiral channel ensures melt low temperature, low pressure extrusion,eliminates products branching line,easily operate,reducing consumption of electricity;
7.2.3  the end of spiral channel uses plane seal and mosaic location connection structure,improves sealing effect.
         7.2.4  modification of  the phrase structure no need to loosen any fastening  screws.  direct modification of  the screw.
 
   7.3 aluminum alloy pipe former
 
    aluminum alloy pipe former, the channel of cooling water design more fine,intake layout more reasonable,cooling more even.Application of surface hardening on aluminum alloy pipe former, makes it more wear resistance and better cooling effect.T