Double wall corrugated production line

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With this line, single wall and double wall corrugated board can be produced. Besides the application scope of single wall corrugated board, The double wall product is also widely used as packing material in many fields such as TV set, refrigerator, fruit, cigarette, beverage, and so on. Two flute combinations (A&B, C&B) as well as special customer-tailored flutes are provided. Steam heating and oil heating are optional (but oil heating is not suitable for line with speed above 100m/min). The standard five ply line is made up of Single facer (2), mill roll stand (3~5), preheater (4), multiplex preheater (preheating roll diameter should be φ900mm for speed above 120m/min), conveying bridge (1), duplex glue machine (1), double facer (1), slitter scorer (1) (thin-blade or flaring slitting tool is optional), cut-off (1), stacker (1). Speed of 80m/min, 100m/min, 120 m/min, 150m/min or 180 m/min is offered to meet customer’s requirement. 一．Main technical data: 1、Model: WJ250-2500-2 　5 layer corrugated paperboard production line 2、Maxi. Mechanical Speed: 250 m/min 3、Effect Width: 2200 mm 4、Flute Type: C /F、B /F. Type: Number Name SPECIFCATION 1 LAYER 3,5 2 FLUTE A.B.C.E. 3 HEIGHT A:4.6-4.9(mm) B:2.6-2.9(mm) C:3.6-3.9(mm) E:1.5-1.9(mm) 5、Steam Pressure：1.2-1.6MPa. 6、Steam Consumption：5000 kg/h (suggest use 6T boiler). 7、Production speed：200m-250m/min (three layers). 180m-220/min (five layers). Boiler steam pressure：1.35Mpa-1.6Mpa. (Corrugated paperboard：113-150g/M2, Core paper：150g/ M2, inner paper：150-180g/ M2, liner paper: 150-180g/ M2) Notes：Quality accords with national B grade above standard, Paper water containing rate: 11%±2。 8、Total installed power：690KW(380V, 50Hz) 9、Mechanical total length：about 100 M. 10、Paperboard cutting length：500-9999mm. 11、Paperboard cutting precision：±1mm under stable speed. 二．Equipments lis No Unit Specification Quantity Remark 1 Entirely hydraulic shaftless stand Φ1500mm × 2200mm , including: TROLLEY TRACK PAPER CHANGER TROLLEY Pneumatic brake Hydraulic type 5 sets 10 strips 5 pcs 10 pcs 1. six cylinder controlling, adopts gear form head 2. Independently hydraulic working station 2 Auto splicer 200M/min 5 sets PLC touch controlling, 3 Vacuum inner suction single facer Φ360mm 2 sets PLC touch controlling, 4 Face paper Preheater Φ1100mm 2 sets Electromotion angle wrapping 5 Corrugated paper preheater Φ1100mm 2 set Electromotion angle wrapping 6 Three- preheater Φ1100mm 1 set Electromotion angle wrapping 7 Double layer conveying bridge-shelf (independent motor paper guiding): double layer plane fan absorb and tight device frequency conversion speed regulating. 1 set Siemens motor? Electromotion correct an error 8 Double layer glue machine( touch stick structure) Independent motor transmission 1 set PLC controlling operation, frequency conversion, 9 Machine(double facer) includes: Cooling forming unit 21 block × 600mm 1 set hydraulic lift cotton belts made in France 10 Main driving system (driving part) 1 set 11 Paper-transport bracket 1 set 12 Computer controlling thin blade slitter KARDAD computer 2 set 6-15 second change system 13 DOUBLE LAYER Computer controlling helix transversely cutter CRP interface display 1 set NC-55 Taiwan computer system 14 Double layer paperboard conveyer PLC touch controlling 1 set 15 Air source system, including air storing, air compressor 1 set 16 Electric controlling system 1 set 17 Paper pulp making and cycle system 1 set 18 Steam system 1 set 19 Speed display screen 1 set 20 Paper crusher including paper separator 1 set including air pipe, length: 25m 21 PLC Computer network controlling system auto 1 set SIEMENS S7-300 system 22 Steam reclaim system 1 set 三．Equipment Features 1. Entirely hydraulic shaftless stand 1、Realize the paper roller clampling, lift, left-right movement and so on by the hydraulic mode, paper clamping head adopts inflate finial head, which improves the paper usage rate. 2、Paper clamping: Φ1500mm ×（2500-800）mm, adopts pneumatic braking equipped with protection device. 3、Max. press of roll (single arm): 3000kg. 4、Two rollers paper could be clamped at the same time, which could load and unload paper roller without stoppage of the machine, clamping head adopts advance gear form which decrease the paper waste 5、Each paper roller equipped with two paper feeding rail, two sets paper feeding trolley, 1 set scroll commutator, rail adopts international advanced double rails structure. 6、The machine includes full set hydraulic station, oil cylinder, oil pipe adopts high pressure oil pipe, orderly arrayed. 7、Main hydraulic components made in China. 8、Motor power: 6.5KW 9、Main parts bearing: (Japan NSK) 2.Auto splicer Suitable for hydraulic shaftless mill roll stand MAX. PAPER ROLL's diameter: 1500 mm. Max. splicing speed : 200m/min. With tension control system Zero-tail splicing. 3.Vacuum inner suction single facer--------2 Set 1.Up-down corrugating roller diameter: Φ 430mm, . 2.Paper pulp plate adopts cylinder advancing and retreating. 3.Automatic, interval, circular and reasonable lubrication. 4.Paper-Guiding Roll, Preheater and pressed Roll is polished and chrome plated. 5.Paper pulp roller surface is meshwork, rigid chromeplated, even and endurable, structure adopts double center-pivoted regulating structure so that reduce the servicing cost. 6.Driving part adopts sealed oil dip gear box and universal shaft three shafts driving. 7.Operation side added double door sealed safe protection cover 8.Digital display glue quantity, Electromotion regulating 9.Flute type: UV (lean to V). C Flute type,C Flute type height（H=3.8mm）； A Flute type,A Flute type height（H=4.8mm） 10. Adopts electromotion partition framework. 11. Steam pressure: 1.1-1.2Mpa。 12. The machine adopts steam rotation joint, hose made in China, operation worktable controlling button and key contactor adopts TE product made in China, water dredge valve adopts Chinese high quality product. 13. Adopts three oar roots fan, low noise. 14. Operation adopts touch screen controlling mode. Single facer and conglutinate machine interface has the speed display, which is synchronously speed-up and speed-down, with linkage controlling and manual controlling. 15. Main motor and corresponding paper guiding motor adopts one drive two conversion frequency controlling, adopts Germany SIEMENS product. 16. Adopts advanced communication controlling system, realized paper breaking auto protection, pressure roller auto come away, pulp plate and pulp making device auto stopping when single facer suddenness paper breaking. 17. Single facer steam entering and water transmission adopt advanced heat energy technique, which assures the machine high-speed run. 18. The machine controlling communicated with center PLC controlling, realizes auto controlling and separate motor controlling. 19. To arrive the stability, main controlling worktable may control two sets of bracket left-right movement. 20. Accessories: A. Rotation joint: 1 set/each specification B. Metal hose: 1 piece/each specification C. Oil seal: 1/set 21. Main parts bearing: (Japan NSK) A. Up and down roller bearing B. press roller bearing C. Paper pulp roller bearing D. Even paper pulp roller bearing. 22. Main motor adopts one drive two frequency conversion controlling synchronous with paper feeding motor. 23. Adopts Germany SIEMENS corporation single facer corrugated paper length calibrating auto inspection system, which assures the order précised controlling at the aspect of material consumption. 4.Face paper，corrugated paper and Three-layer preheater 1.Corrugated paper adopts Φ1100mm hot cylinder, Face paper and? Four-layer preheater adopt Φ1100mm hot cylinder 2.Adopts two guide rail rollers, one is fixing, the other could move around out of the hot cylinder, auto operation, heating area could be regulated according to the trolley speed. 3.Hot cylinder polishing 4.Guiding roller working surface grinding and rigid chrome plated. 5.Adopts international advanced energy saving butterfly envelop structure, which make the paper preheating sufficiently and heat energy usage rate high. 6.Hot cylinder rotation: pre-heater realizes flexible connecting by the metal hose, extend and protect rotation joint usage life. 7.Steam pressure: 1.2-1.6MPa 8.Adopts flexible water drainage structure which assures heat energy sufficiently used 5. Double layer bridge: 1.Paper guiding adopts independent motor driving, synchronous with the single facer, adopts 3 sets slanting single facer lift device, cotton weaving belts transmission 2.Paper board air suck and tighting device: adopts double layer planar suck and tighting device, frequency conversion speed regulating. 3.Suck surface adopts planar contact, conversion frequency motor regulating the wind capacity. 4.Paperboard centring and wind sucking capacity equipped with bidirectional controlling system, which could operate on the bridge or on the ground. Adopts international fashionable profile board, keep corrugated paper stability when the process of running. 5.The pipes of the bridge adopts centralized groove configuration, attached equipped with 1 set safe handrail and? 3 sets hand ladder 6.Equipped with lighting device under the bridge, which make the operate more conveniently. 7.All guiding rail shaft chrome plated. 6.Double –Layer Glue Machine 1. The surface of glue roll is embossed with cross hatch and plated with chrome. Characters:even glue and durable. 2. Surface of even Roll: Polished and plated with chrome. 3. Other paper guiding shaft, pre-heater surface plated with chrome. 4. Adopts touch pressing board structure, pneumatic lifting and operate conveniently. 5. Glue machine motor adopts one drive two frequency conversion controlling form which keeps synchronous with the conglutinate machine 6. Digital display glue capacity, electromotion regulating glue capacity, paper pulp plate adopts stainless steel. 7. Whole machine adopts independently motor controlling, delamination drive transmission, operation worktable may control face paper bracket left-right movement and regulating the centring of the wind suck. 8. Main usage bearing parts ( Japan NSK) A. Glue machine pulp roller bearingB. Glue machine even pulp roller bearing 7、Adhesive machine (double facer) composed of heat adhesive part, cool forming and driving parts 1、Heating plates: 21 block × 600mm×160 mm,? preheated plate surface grinding? and plated with chrome. 2、Hydraulic lifting device, adopts denseness press roller which could realize subsection pressing. 3、All of the press roller grinding with slippery surface，8 block pressing board. 4、Cotton belts made in France, breathe freely, temperature endurable, anti-aging, and good anti-flex capacity. 5、Adopts two groups pneumatic tighting cotton belts device。 6、Adopts cotton belts auto correct an error device 7、Driving wheel adopts sulfuration glue moulding, surface carved with herringbone groove, wear-proof and long life. 8、Main usage bearing parts ( Japan NSK) Adhesive machine main driving up-down driving bearing 9、Steam pipe layout reasonable, which could realize heating board grouping temperature controlling 10、Steam pressure : 1.1-1.2 MPa. 11、Cool forming section: about 10m length, heat and cool forming section reasonable configuration which is good for strengthening, stabilize improve the quality of the three layer corrugated paperboard. 12、With heat board three points temperature display so that ensure each product efficiency stability.Adopts independently driving box, run stable, gear box adopts sealed oil dipped gear driving. 8、Computer controlling thin blade paper slitter (advanced servocontrol technique) 1. Adopts computer controlling, blade array time: 6-15 sec. reduce the water because of the long time of blade changing 2. Adopts entirely servo motor controlling which has the capacity of stable, low fault and reduce the pressure and fee of equipments maintenance. 3. Adopts rigid alloy blade, blade life: about 300-500 ten thousand meter, grinding wheel usage life is about 3 months 4. Adops 7 blades 12 line structure, whose line pressing form including protruding pressing concave, protruding pressing flatness and protruding pressing concave. 5. Equipped with pre line pressing capacity, which resolved the problem of the low weight paperboard line pressing cracked. 6. Equipped with comb type blade anvil, which is the patent product 7. Whole machine equipped with electromotion transverse displacement regulating, regulating distance: about 150mm thread bar, nut driving ( our company patent product) 8. Precision specification changing adopts high precision ball bearing? 9. Blade adopts oil-fog cooling, prolong the usage life. 10. Main usage bearing parts ( Japan NSK) 9.Double layer Computer controlling transversely cutter 1. Adopts computer controlling transversely cutter, adopts TAIWAN computer (NC-55) system, computer adopts independently unit system controlling, each equipment adopts the same level base driving, which has the capacity of stable and easy to maintenance. Each helix blade transversely cutter equipped with 1 set computer system, easy to maintenance and reliable safety. 2. 99 kinds of specification cutting available. 3. Paper cutting range: 500-9999mm 4. Cutting precision: about ± 1.0mm under stable speed condition 5. May store 200 group order, and auto finished according to order or the priority condition 6. With CRP interface display, precision adjustable, no clearance gear assures blade précised joggled, high quality of cutting paperboard 7. Computer auto tracking paperboard speed which keep synchronous. 8. Temperature used: between -100→450C 9. Paper pass in and out adopts frequency conversion controlling 10. Equipped with drive part safety protection device 11. Accessories: A. transversely cutter paper blade: 2 pair/set, TAIWAN product. B. shaft coupler/piece, TAIWAN product 13. Main usage bearing parts ( Japan NSK) Transversely cutter up-down blade bearing. 10.PLC controlling paperboard transmission machine 1.Corrugated paperboard transmission machine has good stable capacity. Adopts PLC multi- section speed controlling, auto paperboard piling up, each pile height: 1500mm, max paperboard piling length: 2500mm, adopts touch screen controlling adjusting. 2.Up layer paperboard transportation machine: 4 sections speed controlling, instruct by PLC controlling program according to the hydraulic stacker, assures the paperboard piling up orderly according to the different production speed 3.Paperboard piling up adopts hydraulic controlling lift, run stable and orderly. 4.Equipped with paper receiving under plate feeding framework, assures arriving accurate position when piling up and changing the paperboard. 5.Adopts auto output structure when after paperboard piling up, stable and orderly 6.Keep paperboard stable transmission, piling up and output under high speed and speed-changing 7.Down layer paperboard transmission adopts longitudinal transmission and transversely auto output form. 11.Electric controlling system 1. Whole controlling system 2. Operation worktable with corresponding speed display conveniently for operation monitoring and regulating. 3. Clearly operation information, instruct the production line speed changing 4. Entirely production line coordinate between the single facer, adhesive machine and computer controlling transversely cutter. 5. The integration usage of hydraulic controlling, pneumatic controlling and photoelectricity controlling make the production digital and data management 6. Production line equipped with alarm system, coordinate the work between the operator. 7. Give priority to the computer transversely cutter, monitoring the production line speed, length cutting controlling, auto order changing and output controlling.8. Each machine has separate operation worktable, regulating and displaying centralized one position, with clear instruction, easy to operate 12.Paperboard cutter The machine has the capacity of light load, little punch and low noise, which assures the blade effectively joggle, cut quality high. 13.Paper glue making and cycle system 1. One set paper pulp making device and two sets loop, of which one used for 2 sets single facer, the other used for double layer glue machine. Whole set framework adopts cycle glue supplying form 2. Pulp making device with carrier jar, main body jar and storage jar. 14. Steam heating system: (buyer connect the steam pipe to the seller appointed position of the equipment) 1. Adopts advanced water drainage device, sufficiently heating and preheating, high heat energy usage rate. 2. Each heater adopts grouping and separate temperature controlling structure, with pressure meter display. 3. Pipe system and rotation heating parts is connected by flexible hose, prolong and protect the rotation joint usage life.

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XIAMEN XIANGHAN CO.,LTD

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