CN207590858U - A kind of production line of paper diaper - Google Patents

Abstract

The utility model is related to produce the assembly line of paper diaper.A kind of production line of paper diaper, core forming mechanism, three-dimensional shield formation system, rear elastic waistline formation system and frontal waist plaster formation system including rack and thereon, core forming mechanism include the defeated device of the first conveying, the defeated device of the second conveying, counterdie tractor, SAP retracting devices and projecting wind scoop；Three-dimensional shield formation system includes rear barricade non-woven fabric formation machine structure, containment flaps shaping mechanism and air draught feed device；Frontal waist plaster formation system includes the frontal waist plaster tractor being arranged in order, the 4th glue rifle, air draught feed appliance, third cutter and eccentric pinch roller.The advantages of production line of the paper diaper, is reduction of the cost of paper diaper production, and the production efficiency and high yield rate of paper diaper.

Description

A kind of production line of paper diaper

Technical field

The utility model is related to produce the assembly line of paper diaper.

Background technology

The production of paper diaper at present is entirely to be operated using automatic assembly line, and face is realized on automatic assembly line The compound fixation of the components such as layer, counterdie, absorptive core, rear elastic waistline, three-dimensional shield, frontal waist plaster and Velcro.Elastic waist afterwards The effect one enclosed is to improve the comfort that paper diaper use, while can prevent urine from being leaked there is a situation where rear side.After existing Elastic waistline is mostly being made in the band elastic piece of rectangle like for monoblock.During production, first with cutter by band elastic piece Cut by size, it is stretched after by being adhesive between non-permeable outer layer and water penetration internal layer.Frontal waist plaster is fixed on non- On aqueous outer layer, paper diaper set is made to be through on human body by Velcro and frontal waist plaster bonding during use.During production, first filled with cutter It puts and cuts frontal waist plaster by size, frontal waist plaster and the counterdie of counterdie feeding mechanism conveying are compacted by bottom knife roller and pinch roller.It is three-dimensional Encirclement is made of the containment flaps of rear barricade water repellent nonwovens and both sides, and containment flaps are by flank water repellent nonwovens and elastic structure Into flank water repellent nonwovens are fixed in rear barricade water repellent nonwovens on one side, and another side is enveloped elastic by glue.After keep off Wall water repellent nonwovens position is in the rear of paper diaper, is mainly used for preventing urine rearward leakage, containment flaps position is in The both sides of paper diaper width direction, containment flaps are mainly used for preventing the lateral leakage of urine.The specific forming process of three-dimensional shield is such as Under：1. barricade water repellent nonwovens are cut off after, and rear barricade water repellent nonwovens are fed by the first haulage gear, and the first glue rifle is to rear gear Wall water repellent nonwovens glue spraying, is then cut off by cutter；2. containment flaps are molded, first will packet rubber by flank water repellent nonwovens The side of muscle dig come, then turn down the elastic packet by hot melt adhesive is sprayed in flank water repellent nonwovens, with another road hot melt adhesive into Row edge sealing passes through cladding plate aftershaping；3. flank water repellent nonwovens are sticked in rear barricade water repellent nonwovens.It is elastic after above-mentioned cut-out The cutter of barricade water repellent nonwovens after the cutter of waistline, cut-out, cut off frontal waist plaster cutter all include tool apron, Cutter a and bottom knife roller b, cutter a are single-blade thickness blade, and cutter a thickness is between 12-15mm, and blade with bottom knife roller b after cutting For vertical cut state during barricade water repellent nonwovens, during cutoff action after barricade water repellent nonwovens linear speed V3 ＜ cutter linear speed V1=bottoms Rotor linear speed V2 ＜ composite material linear speed V4, go out power cause greatly cutting when bottom knife roller occur rotation it is unstable, have moment pause With overshoot phenomenon, since cutter is rigidity collision cut-out mode, not only cutter service life is short, and can cause rear elasticity The Cutting Length of waistline, rear barricade water repellent nonwovens and frontal waist plaster is unstable, causes product qualification rate low.In addition, rear barricade is refused Water non-woven fabrics will carry out hot melt adhesive glue spraying processing before cutting, and the sizing temperature of hot melt adhesive is between 110 °~160 DEG C, generally Melting temperature can glue very much at 60 ° after melting, and rear barricade water repellent nonwovens hot melt adhesive in cutting process can be transferred to blade On blade, band glue can be more serious after repeatedly cutting for blade, needs to shut down cleaning blade, influences production efficiency.Leakproof side When the wing is molded, the hot melt adhesive dosage for spraying elastic is larger, and since hot melt adhesive is very viscous, hot melt adhesive can be a small amount of during elastic cladding Exudation flank water repellent nonwovens are transferred on cladding plate, and cladding plate band glue can be increasingly severe after long-play, eventually leads to Flank water repellent nonwovens are wrapped by plate and cling and break, and cause machine down, product rejection, influence production efficiency.Existing bed plate It with other feeding mechanisms such as counterdie feeding mechanism is synchronous that the rotating speed of roller, which is, it is impossible to the rotating speed of the bottom knife roller individually adjusted, Its existing deficiency be when automatic assembly line escape produces, such as S codes change M codes or L codes into, counterdie size, rear elastic waistline, Three-dimensional shield and frontal waist plaster size are all changed, and bottom knife roller and counterdie feeding mechanism linear velocity difference can cause the drawing of counterdie It pulls, influences the yield rate of product.A wherein procedure on diaper production lines is to cut paper diaper core by cotton core cutter It has no progeny and is continued to be transported to next process progress counterdie cladding processing by conveyer belt.The spaced 5cm of conveying between two procedures Left and right coats the counterdie in manufacturing procedure for counterdie and enters conveyer belt from the gap location of conveyer belt, the core after cut-out When conveying interband transmission, SAP, that is, hydroscopic high-molecular resin in core can be fallen on a moving belt or SAP from incision It can downwards be fallen from the transmission gap of conveying interband, cause the waste of SAP, on the other hand, due to having glue spraying, SAP on counterdie It is adhered on counterdie after falling, SAP is easily led to after roller compaction and punctures counterdie.

Utility model content

The purpose of this utility model is insufficient existing for the production line of above-mentioned existing paper diaper in order to solve, and provides one Kind production efficiency is high, the production line of the paper diaper of the paper diaper high yield rate of production.

To achieve these goals, the utility model uses following technical scheme：

A kind of production line of paper diaper, core forming mechanism including rack and thereon, face layer non-woven fabrics charging dress It puts, counterdie feed arrangement, rear barricade non-woven fabrics feed arrangement, flank non-woven fabrics feed arrangement, elastic feed arrangement, rear elastic waist Enclose feed arrangement, frontal waist plaster feed arrangement, three-dimensional shield formation system, rear elastic waistline formation system and frontal waist plaster molding system System, core forming mechanism include the defeated device of the first conveying, the defeated device of the second conveying, counterdie tractor, SAP retracting devices and hang upside down Wind scoop, the counterdie on counterdie feed arrangement are connected to counterdie tractor；Cotton core cutter is equipped with above the first defeated device of conveying, is hung upside down Gap between the first defeated device of conveying of wind scoop covering and the second defeated device of conveying, hang upside down wind scoop be in the defeated device of the first conveying and The top of the second defeated device of conveying, counterdie tractor are in the lower section of the second defeated device of conveying；It is defeated that SAP retracting devices are in first Send the lower section of the gap location between defeated device and the second defeated device of conveying；Three-dimensional shield formation system include rear barricade non-woven fabrics into Type mechanism, containment flaps shaping mechanism and air draught feed device；Barricade non-woven fabric formation machine structure is fed along rear barricade non-woven fabrics afterwards Direction includes the first traction feed arrangement, the first glue rifle, the first air draught feed device and the first cutter successively；Afterwards barricade without Rear barricade non-woven fabrics on woven fabric feed arrangement is connected to the first traction feed arrangement, and containment flaps shaping mechanism is along flank nonwoven Cloth feedstock direction includes the second traction feed arrangement, the second glue rifle, coating unit, third traction feed arrangement and third glue rifle； Flank non-woven fabrics on flank non-woven fabrics feed arrangement is connected to the second traction feed arrangement；First cutter includes the first knife Seat, the first cutter and the first bottom knife roller, the first cutter are rotated with the first tool apron, and the first cutter is in rectangular shape, the first cutter Thickness is not more than 6mm；First cutter rear portion is fixed on the first tool apron, one jiao of the first cutter forepart with the first bottom knife roller phase It supports；First cutter and the first bed plate roller diameter extended line are misaligned；Cutter heat sink, cutter cooling dress are connected on first tool apron It puts including the first refrigeration machine and the first refrigerating fluid delivery pipe, tool apron is equipped with the cooling circuit for refrigerating fluid circulation, the first refrigeration It is connected between cooling circuit on machine and tool apron by the first refrigerating fluid delivery pipe；Coating unit includes covered stent and thereon Two blocks of cladding plates, two blocks of cladding plates are arranged in splayed, and feed end extended distance is more than discharge end extended distance；On cladding plate Connection cladding cooling device, cladding cooling device include the second refrigeration machine, the second coolant connecting tube and two coldplates, second Refrigeration machine connects two coldplates by the second coolant connecting tube, and one piece of coldplate is fixed on every block of cladding plate；Air draught is sent Expect to be equipped with containment flaps feed device between device and cladding plate；First traction feed arrangement for control after barricade non-woven fabrics into Material, the first glue rifle are used for rear barricade non-woven fabric spray hot melt adhesive, and the first air draught feed device is used for the rear barricade nonwoven after glue spraying Cloth corrugationless moves；For flank non-woven fabrics to be controlled to feed, third traction feed arrangement is used to control second traction feed arrangement Elastic is fed, and the second glue rifle is used for flank non-woven fabric spray hot melt adhesive, and third glue rifle is used to spray hot melt adhesive to elastic；Second traction The elastic on flank non-woven fabrics and third traction feed arrangement on feed arrangement is coated and fixed at coating unit；Frontal waist plaster into Type system includes the frontal waist plaster tractor being arranged in order, the 4th glue rifle, air draught feed appliance, third cutter and eccentric pinch roller； Frontal waist plaster on frontal waist plaster feed arrangement is connected to frontal waist plaster tractor, and third cutter includes third tool apron, third cutter With the third bottom knife roller with negative pressure transportation, third cutter is rotated with third tool apron, and third cutter is in rectangular shape, third cutter Thickness is not more than 6mm；Third cutter rear portion is fixed on tool apron, one jiao of third cutter forepart with the third bottom with negative pressure transportation Rotor offsets；Third cutter and the third bed plate roller diameter extended line with negative pressure transportation are misaligned；It is set on the third bottom knife roller There is the motor for individually adjusting third bottom knife roller rotating speed；Elastic waistline formation system includes the rear elastic waistline being arranged in order traction afterwards Device, the second cutter, transfer wheel, elastic component stretching assembly, third glue rifle and set wheel；Afterwards on elastic waistline feed arrangement Elastic waistline is connected to rear elastic waistline tractor afterwards；Belt is arranged on transfer wheel and elastic component stretching assembly；Second cutter Device includes the second tool apron, the second cutter and the second bottom knife roller with negative pressure transportation, the second cutter and is rotated with the second tool apron, and band is negative Second bottom knife roller of pressure conveying is between rear elastic waistline tractor and transfer wheel；The second knife is cut in rectangular shape, second Cutter thickness is not more than 6mm；Second cutter rear portion is fixed on the second tool apron, one jiao of the second cutter forepart with negative pressure transportation The second bottom knife roller offset.

Preferably, the first cutter is opposite with the first bottom knife roller rotation direction；Second cutter and the second bottom knife roller rotation side To opposite；Second cutter is opposite with the second bottom knife roller rotation direction；Third cutter is opposite with third bottom knife roller rotation direction；Third Cutter is opposite with third bottom knife roller rotation direction.

Preferably, the first traction feed arrangement, the second traction feed arrangement and third traction feed arrangement are guide Roller；First air draught feed device and air draught feed device are negative-pressure air-suction case；Containment flaps feed device is anti-for conveying Leak the combination roller of flank.

Preferably, SAP recovering mechanisms include extension plate, hopper, aspiration channel and collector, the side of extension plate tilts The feed inlet front end of the defeated device of the second conveying is connected to, extension plate is located at the front side of counterdie tractor, and the other end of extension plate connects The side of hopper upper end opening is connected to, the opposite side of hopper upper end opening is located at the lower section of the first defeated device of conveying, and aspiration channel will Hopper is connected to SAP blanking bins；The projecting wind scoop includes the air intake device of conveyer belt, belt-driven and upward air draught. Further, 15 ° -75 ° of angle is formed between the feeding plane of straight line where extension plate and the second defeated device of conveying.

Preferably, the gap between the defeated device of the first conveying and the second defeated device of conveying is 5CM-20CM.

Preferably, the thickness of the first cutter, the second cutter, third cutter is all 4mm.

Preferably, frontal waist plaster and the counterdie of counterdie feed arrangement conveying are solid by third bottom knife roller and eccentric pinch roller compacting It is fixed；The counterdie of fixed frontal waist plaster is delivered to the defeated device of the second conveying by counterdie tractor；Afterwards on barricade non-woven fabric formation machine structure Rear barricade non-woven fabrics and containment flaps shaping mechanism on the containment flaps composition that is adhesively fixed on air draught feed device it is three-dimensional Encirclement, three-dimensional shield are fixedly connected with the face layer of face layer non-woven fabrics feed arrangement conveying；Before fixing the face layer of three-dimensional shield and fixing The counterdie of waist patch is compound by gathering wheel.

A kind of production line of paper diaper of above-mentioned technical proposal is employed, the cutting of rear barricade water repellent nonwovens is logical It crosses the first cutter and the first bottom knife roller offsets and cuts the mode of scraping, extend the service life of the first cutter, also solve first Bottom knife roller is gone out power and leads to the problem of moment pause and overshoot, and it is steady that the rear barricade water repellent nonwovens length cut is scraped in guarantee It is fixed.Do not have sticking characteristic more according to the lower hot melt adhesive temperature the harder, using cutter heat sink to the first tool apron and thereon One cutter refrigeration method come solve the problems, such as scrape cut during hot melt adhesive be transferred on the first cutter, pass through the first tool apron Conduction freezes the first cutter simultaneously, and the first cutter is solved when scraping the rear barricade water repellent nonwovens cut and be coated with high temperature hot melt adhesive Scrape cut during hot melt adhesive be transferred on the first cutter the problem of, clear up first cutter without shutting down, improve product Production efficiency.By coat plate cooling device control cladding plate temperature, using hot melt adhesive temperature more lower it is harder do not have more it is sticking Characteristic, hot melt adhesive of the control elastic when passing through cladding plate thereon, which has been cured, loses viscosity, efficiently solves elastic and is coating Hot melt adhesive can ooze out the problem of flank water repellent nonwovens are transferred on cladding plate in the process.

The cutting of elastic waistline is to offset to cut the mode of scraping by the second cutter and the second bottom knife roller afterwards, that is, extends second and cut The service life of knife system also solves the problems, such as that the second bottom knife roller is gone out power and generates moment pause and overshoot, ensures Scrape the rear elastic waistline length stabilisation cut.

The cutting of frontal waist plaster is to offset to cut the mode of scraping by third cutter and third bottom knife roller, extends third cutter Service life, also solve the problems, such as third bottom knife roller gone out power generate moment pause and overshoot, ensure scrape what is cut Frontal waist plaster length stabilisation.Third bottom knife roller is equipped with the motor for individually adjusting bottom knife roller rotating speed, can individually adjust third bed plate The rotating speed of roller makes its counterdie linear velocity conveyed with counterdie feed arrangement be consistent as possible, avoids because of third bottom knife roller and counterdie The rotating speed that linear velocity difference causes the situation that counterdie is pullled, especially assembly line escape to adjust third bottom knife roller when producing can carry The yield rate of high product.It scrapes the frontal waist plaster cut to be compacted by third bottom knife roller and eccentric pinch roller with counterdie, to ensure Attacking Midfielder Patch and counterdie fitting are solid and reliable, pressurizeed by eccentric pinch roller to frontal waist plaster frontal waist plaster and counterdie pressing reality, and eccentric The effect of pinch roller is can to extend contact time, since eccentric pinch roller is to roll, while will not be because of third bottom knife roller and bottom Film linear velocity difference causes pullling for counterdie, improves the yield rate of product.Core forming mechanism.Core is collected in transmission process The SAP fallen for utilizing again, reduces production cost, while avoids because SAP is pierced in following process caused by SAP is fallen Wear the situation of counterdie.

In conclusion the advantages of production line of the paper diaper is reduction of the cost of paper diaper production, and paper is urinated The production efficiency and high yield rate of trousers.

Description of the drawings

Fig. 1：The functional block diagram of the production line production process of paper diaper in the present embodiment.

Fig. 2：The schematic diagram of existing cutter in background technology.

Fig. 3：The structure diagram of the utility model embodiment neutral body encirclement formation system.

Fig. 4：The schematic diagram of cutter heat sink and cladding cooling device in the utility model embodiment.

Fig. 5：The schematic diagram of first cutter and cutter heat sink in the utility model embodiment.

Fig. 6：The schematic diagram of the body formed mechanism of the utility model embodiment core.

Fig. 7：The schematic diagram of elastic waistline formation system after in the utility model embodiment.

Fig. 8：The schematic diagram of second cutter in this patent.

Fig. 9：The schematic diagram of frontal waist plaster formation system in the utility model embodiment.

Figure 10：The schematic diagram of third cutter in this patent.

Specific embodiment

Here is to combine Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10 to the technical solution of the utility model It is described in further detail.

A kind of functional block diagram of the production line production process of paper diaper as shown in Figure 1, wherein A is core, and B is bottom Film, C are face layer non-woven fabrics, and D is three-dimensional shield, and E is rear elastic waistline, and F is frontal waist plaster, and G is left and right patch.

Such as the production line of Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and paper diaper shown in Fig. 10, including Rack and core forming mechanism 6 thereon, face layer non-woven fabrics feed arrangement, counterdie feed arrangement, rear barricade non-woven fabrics charging dress Put, flank non-woven fabrics feed arrangement, elastic feed arrangement, rear elastic waistline feed arrangement, frontal waist plaster feed arrangement, three-dimensional shield Formation system 1, rear elastic waistline formation system 2 and frontal waist plaster formation system 3.

In use, there is face layer non-woven fabrics C on the layer non-woven fabrics feed arrangement of face, there is counterdie B on counterdie feed arrangement, rear elasticity There is rear elastic waistline E on waistline feed arrangement, have frontal waist plaster F on frontal waist plaster feed arrangement.Afterwards on barricade non-woven fabrics feed arrangement There is rear barricade non-woven fabrics D1, have flank non-woven fabrics D2 on flank non-woven fabrics feed arrangement, have elastic D3 on elastic feed arrangement.

Core forming mechanism 6 as shown in Figure 6, including the first defeated device 61, second of conveying conveys defeated device 62, counterdie is led Lead device 63, SAP retracting devices 64 and projecting wind scoop 65.Counterdie B on counterdie feed arrangement is connected to counterdie tractor 63.First It is 5CM-20CM to convey the gap that defeated device 61 and second is conveyed between defeated device 62, and defeated 61 top of device of the first conveying is equipped with cotton Core cutter 66 hangs upside down the gap between the defeated device 62 of the defeated conveying of device 61 and second of first conveying of the covering of wind scoop 65, hangs upside down wind scoop 65 convey the top in gap between defeated device 62 in the first defeated device 61 and second of conveying, and it is defeated that counterdie tractor 63 is in second Send the lower section of defeated device 62.Between SAP retracting devices 64 are between the defeated device 62 of the defeated conveying of device 61 and second of the first conveying Lower section at gap.SAP recovering mechanisms 64 include extension plate 601, hopper 602, aspiration channel 603 and collector 604, extension plate 601 side tilts the feed inlet front end for being connected to the defeated device of the second conveying, and extension plate 601 is located at the front side of counterdie tractor, The other end of extension plate 601 is connected to the side of hopper upper end opening, and the opposite side of 602 upper end opening of hopper is located at the first conveying Hopper is connected to SAP blanking bins by the lower section of defeated device 61, aspiration channel 603.Projecting wind scoop 65 includes conveyer belt, belt-driven And the air intake device of upward air draught.Formed between the feeding plane of straight line where extension plate and the second defeated device of conveying 15 °- 75 ° of angle.

Cotton core cutter 66 is located at the core on the first defeated device of conveying with certain frequency cutting, is cut off by cotton core cutter Core afterwards, SAP can be fallen from incision, and SAP retracting devices 64 are defeated from the defeated device of the first conveying and the second conveying for collecting The SAP fallen between device.Aspiration channel recycles the SAP blanking bins that hopper is connected in diaper production lines.

Three-dimensional shield on paper diaper is made of the containment flaps of rear barricade water repellent nonwovens and both sides, containment flaps be by Flank water repellent nonwovens and elastic are formed, and flank water repellent nonwovens are fixed in rear barricade water repellent nonwovens on one side, and another side leads to Glue is crossed to envelope elastic.Barricade water repellent nonwovens position is in the rear of paper diaper afterwards, is mainly used for preventing urine backward Square leakage, containment flaps position are in the both sides of paper diaper width direction, and containment flaps are mainly used for preventing the lateral leakage of urine.

Such as Fig. 3, Fig. 4 and three-dimensional shield formation system 1 shown in fig. 5, mainly by rear barricade non-woven fabric formation machine structure 4, anti- Leakage flank shaping mechanism 5 and air draught feed device 11 are formed.

Barricade non-woven fabric formation machine structure 4 includes the first traction feed arrangement along rear barricade non-woven fabrics D1 feedstock directions successively afterwards 41st, the first glue rifle 42, the first air draught feed device 43 and the first cutter 44.Rear gear on barricade non-woven fabrics feed arrangement afterwards Wall non-woven fabrics D1 is connected to the first traction feed arrangement 41.First cutter 44 includes the first bottom knife roller 401, the first tool apron 403 and first cutter 404.First cutter 404 is rotated with the first tool apron 403, the first cutter 404 and the first bottom knife roller 401 Rotation direction is opposite.First cutter 404 is in rectangular shape, i.e. four angles can serve as cutting angle use, reduce use Cost.First cutter, 404 thickness is not more than 6mm, preferably 4mm, that is, meets the requirement cut and scrape rear barricade water repellent nonwovens, and have Deformation during conducive to cutting.First tool apron 403 clamps 404 rear portion of the first cutter, one jiao and the first bottom of 404 forepart of the first cutter Rotor 401 offsets.First cutter 404 has with misaligned i.e. the first cutter 404 of 401 diameter extended line of the first bottom knife roller in cutting Eccentric angle goes out power F1 and is decomposed into two component of F11 and F12, and one of component F11 makes the first cutter generate elasticity change Shape goes out power when absorption is cut, and eliminates the first bottom knife roller 401 and is paused and overshoot phenomenon by the moment for going out power generation, Ensure the rear barricade water repellent nonwovens length stabilisation of cutting.

First bottom knife roller is the bottom knife roller with negative pressure transportation, and fold is not generated convenient for the rear barricade water repellent nonwovens of conveying. Cutter heat sink 45 is connected on first tool apron 403, cutter heat sink 45 includes the first refrigeration machine 405 and the first refrigerating fluid is defeated Send pipe 406, tool apron 403 is equipped with the cooling circuit for refrigerating fluid circulation, cooling back on the first refrigeration machine 405 and the first tool apron It is connected between road by the first refrigerating fluid delivery pipe 406.Do not have sticking characteristic more according to the lower hot melt adhesive temperature the harder, especially To cure below 10 °, harden, the characteristics of losing viscosity, using cutter heat sink to the first tool apron and thereon the first cutter The method of refrigeration solves the problems, such as that hot melt adhesive is transferred on the first cutter in cutting process.

Containment flaps shaping mechanism 5 includes the second traction feed arrangement 51, the second glue along flank non-woven fabrics D2 feedstock directions Rifle 52, coating unit 53, third traction feed arrangement 54 and third glue rifle 55.Flank nonwoven on flank non-woven fabrics feed arrangement Cloth D2 is connected to the second traction feed arrangement 51.Two block cladding plates 502 of the coating unit 53 including covered stent 501 and thereon, Two blocks of cladding plates 502 are arranged in splayed, and feed end extended distance is more than discharge end extended distance；It is connected on cladding plate 502 Cooling device 54 is coated, cladding cooling device 54 includes the second refrigeration machine 505, the second coolant connecting tube 506 and two coolings Plate 507, the second refrigeration machine 505 connect two coldplates 507 by the second coolant connecting tube 506, on every block of cladding plate 502 Fix one piece of coldplate 507.Coldplate can be arranged in cladding plate, can also be arranged on the outer surface of cladding plate.Cladding Plate is controlled between 0~10 DEG C, solid to the cold by the hot melt adhesive around the flank water repellent nonwovens of cladding plate and its interior elastic Change, elastic D3 hot melt adhesive during cladding will not ooze out flank water repellent nonwovens and be transferred on cladding plate, ensure containment flaps Flank water repellent nonwovens are not wrapped by plate and cling and break during molding.It is equipped between air draught feed device 11 and cladding plate 502 anti- Leak flank feed device 56.First traction feed arrangement 41 feeds for barricade non-woven fabrics D1 after control, and the first glue rifle 42 is used for To rear barricade non-woven fabric spray hot melt adhesive, the first air draught feed device 43 is used for the rear barricade non-woven fabrics corrugationless movement after glue spraying. Second traction feed arrangement 51 for control flank non-woven fabrics D2 feed, third traction feed arrangement 51 for control elastic D3 into Material, the second glue rifle 52 are used for flank non-woven fabric spray hot melt adhesive, and third glue rifle 55 is used to spray hot melt adhesive to elastic.Second draw into The elastic D3 on flank non-woven fabrics D2 and third traction feed arrangement 54 on material device 51 is coated and fixed at coating unit, after The containment flaps on rear barricade non-woven fabrics and containment flaps shaping mechanism 5 on barricade non-woven fabric formation machine structure 4 are in air draught feeding It is adhesively fixed on device 11.First traction feed arrangement, the second traction feed arrangement and third traction feed arrangement are guide Roller.First air draught feed device and air draught feed device are negative-pressure air-suction case.Containment flaps feed device is anti-for conveying Leak the combination roller of flank.

Rear elastic waistline formation system 2 as shown in Figure 7 and Figure 8, including be arranged in order rear elastic waistline tractor 21, Second cutter 22, transfer wheel 23, elastic component stretching assembly 24, third glue rifle 25 and set wheel 26.Elastic waistline is fed afterwards Rear elastic waistline E on device is connected to rear elastic waistline tractor 21.Winding on transfer wheel 23 and elastic component stretching assembly 24 There is belt 27, be by the rear elastic waist after cutting process by the effect for shifting wheel 23, elastic component stretching assembly 24 and belt 27 It encloses E and carries out stretch processing.Second cutter 22 includes the second tool apron 203, the second cutter 204 and the second bottom with negative pressure transportation Rotor 201, the second cutter 204 are rotated with the second tool apron 203, the second cutter 204 and 201 rotation direction phase of the second bottom knife roller Instead.The second bottom knife roller 201 with negative pressure transportation is between rear elastic waistline tractor 21 and transfer wheel 23.Second cutter 204 In rectangular shape, i.e. four angles can serve as cutting angle use, reduce use cost.Second cutter, 204 rear portion is fixed On the second tool apron 203, one jiao of 204 forepart of the second cutter offsets with the bottom knife roller with negative pressure transportation.Second cutter, 204 thickness No more than 6mm, cutter preferred thickness is 4mm, and cutter is to meet the requirement cut and scrape elastic piece, and deformation when being conducive to cutting. Second cutter 204 is in rectangular shape, and cutter and the bed plate roller diameter extended line with negative pressure transportation are misaligned, convenient for being cut during cutting Knife deforms.

Second bottom knife roller 201 and the second cutter 204 rotate backward, one jiao of 204 forepart of the second cutter with negative pressure transportation The second bottom knife roller 201 offset, the second cutter 204 cut when itself deform, the second cutter 204 with the second bottom knife roller In the state of cutting is scraped during elastic waistline E after 201 cuttings, since the second cutter 204 and the second bottom knife roller 201 with negative pressure transportation are straight Misaligned i.e. the second cutter 204 of diameter extended line has eccentric angle in cutting, goes out power F2 and is decomposed into two component of F21 and F22, One of component F21 makes the second cutter 204 generate flexible deformation, goes out power when absorbing cutting, eliminates the second bottom knife roller 201 It is paused and overshoot phenomenon by the moment for going out power generation, ensures the rear elastic waistline E length stabilisations of cutting.Second bottom knife roller It is the bottom knife roller with negative pressure transportation.

Frontal waist plaster formation system 3 as shown in Figure 9 and Figure 10, including frontal waist plaster tractor 31, the 4th glue being arranged in order Rifle 32, air draught feed appliance 33, third cutter 34 and eccentric pinch roller 36.Frontal waist plaster F on frontal waist plaster feed arrangement is connected to Frontal waist plaster tractor 31.Third cutter 34 includes third tool apron 303, third cutter 304 and the third bottom with negative pressure transportation Rotor 301, third cutter 304 are rotated with third tool apron 303,301 rotation direction phase of third cutter 304 and third bottom knife roller Instead.Third cutter 304 is in rectangular shape, i.e. four angles can serve as cutting angle use, reduce use cost, third is cut 304 thickness of knife is not more than 6mm, and cutter preferred thickness is 4mm, and third cutter 304 is to meet the requirement cut and scrape frontal waist plaster, and advantageous Deformation when cutting.304 rear portion of third cutter is fixed on third tool apron 303, one jiao of 304 forepart of third cutter with negative The third bottom knife roller 301 of pressure conveying offsets；Third cutter 304 and the 301 diameter extended line of third bottom knife roller with negative pressure transportation are not It overlaps, is deformed convenient for cutter during cutting.Third bottom knife roller 301 and third cutter 304 rotate backward during use, third cutter 304 One jiao of forepart offsets with the third bottom knife roller 301 with negative pressure transportation, and third cutter 304 itself deforms when cutting, third Cutter 304 is in when cutting frontal waist plaster with third bottom knife roller 301 and scrapes the state of cutting, due to third cutter 304 and with negative pressure transportation 301 diameter extended line of third bottom knife roller it is misaligned i.e. third cutter 304 cutting when have eccentric angle, go out power F3 and be decomposed into Two component of F31 and F32, one of component F31 make third cutter 304 generate flexible deformation, and power is gone out when absorbing cutting, It eliminates third bottom knife roller 301 to be paused and overshoot phenomenon by the moment for going out power generation, ensures that the length of frontal waist plaster cutting is steady It is fixed.

Third bottom knife roller 301 is equipped with the motor 305 for individually adjusting third bottom knife roller rotating speed.Frontal waist plaster F is fed with counterdie The counterdie B of device conveying is compacted by third bottom knife roller 301 and eccentric pinch roller 36, because frontal waist plaster F is that paper diaper are outmost Component, subsequent pipeline do not have process compound again when producing, it is therefore necessary to be compacted, to ensure frontal waist plaster F and counterdie B fittings Solid and reliable, real to frontal waist plaster pressurization frontal waist plaster and counterdie pressing by eccentric pinch roller 36, the effect of eccentric pinch roller 36 is It can extend contact time, since eccentric pinch roller is to roll, while will not be because of third bottom knife roller and counterdie linear velocity difference Pullling for counterdie is caused, improves the yield rate of product.

The counterdie B of fixed frontal waist plaster F is delivered to the defeated device 62 of the second conveying by counterdie tractor 63.Barricade non-woven fabrics afterwards The containment flaps on rear barricade non-woven fabrics and containment flaps shaping mechanism 5 on shaping mechanism 4 glue on air draught feed device 11 Fixed composition three-dimensional shield is connect, three-dimensional shield D is fixedly connected with the face layer of face layer non-woven fabrics feed arrangement conveying.Fixed three-dimensional shield The counterdie B of face layer C and fixed frontal waist plaster by set to take turns 26 compound.

The production line course of work of paper diaper is as follows：

(1) it feeds, the counterdie tractor 63 in counterdie B connection core formings mechanism is fed；Barricade non-woven fabrics charging dress afterwards The rear barricade non-woven fabrics D1 connections first traction feed arrangement 41 put is fed, the flank nonwoven on flank non-woven fabrics feed arrangement Cloth D2 connections second are drawn feed arrangement 51 and are fed；Frontal waist plaster F connection frontal waist plasters tractor 31 on frontal waist plaster feed arrangement into Material；Face layer non-woven fabrics C charging on the layer non-woven fabrics feed arrangement of face, rear elastic waistline E on rear elastic waistline feed arrangement into Material

(2) frontal waist plaster F molding and it is compound with counterdie, frontal waist plaster F is drawn by frontal waist plaster tractor 31, and the 4th glue rifle 32 is right Frontal waist plaster carries out glue spraying processing, then is sent by air draught feed appliance 33 to third cutter 34, and air draught feed appliance ensure that frontal waist plaster Flatness, it is made not generate fold；Third bottom knife roller 301 and third cutter 304 rotate backward, 304 forepart of third cutter One jiao offsets with the third bottom knife roller 301 with negative pressure transportation, and third cutter 304 itself deforms when cutting, third cutter 304 Frontal waist plaster is cut being scraped with third bottom knife roller 30, the frontal waist plaster F and counterdie B cut is scraped and passes through third bottom knife roller and eccentric pinch roller pressure It is real；

(3) counterdie B and core are compound, and wood pulp blanking bin and SAP blankings difference blanking, wood pulp SAP macromolecules are mixed to form Core, the core of mixed-forming are conveyed by the first defeated device 31 of conveying and are cut off by cotton core cutter 66 by required size, core SAP macromolecules in part can be fallen on the first defeated device 61 of conveying after cut-out, and the core of cut-out is defeated by projecting wind scoop 65 from first Defeated device 61 is sent to be transferred to the defeated device 62 of the second conveying, first conveys the SAP macromolecules on defeated device and pass through projecting wind scoop turn The SAP macromolecules fallen from core during shifting are all fallen from gap location, are recycled and sent to SAP blankings by SAP recovering mechanisms 64 It reuses in storehouse；The counterdie B for securing frontal waist plaster F in step (2) is by counterdie tractor 63 and the core of cut-out second It conveys compound on defeated device 62；

(4) three-dimensional shield D molding and it is compound, rear barricade water repellent nonwovens D1 pass through first traction feed arrangement 41 to first 42 direction of glue rifle is fed, the first glue rifle 42 to by rear barricade water repellent nonwovens glue spraying, the rear barricade water repellent nonwoven after glue spraying Cloth is moved by the first air draught feed device 43 to the second cutter 44, after the first air draught feed device ensure that after glue spraying Barricade water repellent nonwovens do not generate fold；Second cutter 44 is cut off rear barricade water repellent nonwovens by required size, specifically It is that the first bottom knife roller 401 and the first cutter 404 rotate backward, one jiao of 404 forepart of the first cutter offsets with the first bottom knife roller 401 Scraping for barricade water repellent nonwovens is cut after the completion；Scrape cut after barricade water repellent nonwovens when, the first refrigeration machine 405 pass through first refrigeration Coolant is sent into the first tool apron equipped with cooling circuit by liquid delivery pipe 406, by the conduction of the first tool apron by the first cutter Freeze simultaneously, when scraping the rear barricade water repellent nonwovens cut and be coated with high temperature hot melt adhesive, hot melt adhesive curing will not be shifted the first cutter Onto the first cutter；Containment flaps are molded while rear barricade water repellent nonwovens are scraped and cut, and flank water repellent nonwovens D2 passes through Second traction feed arrangement 51 is fed to coating unit direction, first by flank water repellent nonwovens will the side of packet elastic dig, the Two glue rifles 52 to by flank water repellent nonwovens glue spraying；Elastic D3 is led by third while flank water repellent nonwovens are fed Draw feed arrangement 54 to coating unit direction feed, third glue rifle 55 to by elastic D3 glue sprayings；It, will at coating unit 53 The elastic packet of hot melt adhesive is sprayed in flank water repellent nonwovens, edge sealing is carried out with hot melt adhesive, the cladding plate arranged by splayed Aftershaping, when containment flaps are between two blocks of cladding plates, the second refrigeration machine 505 will be cold by the second coolant connecting tube 506 But liquid is sent into two coldplates 507, and cooling processing is carried out to coldplate 507 and cladding plate 502；Scrape the rear barricade water repellent cut Non-woven fabrics D1 enters air draught feed device 11 by the first bottom knife roller, and containment flaps are entered by containment flaps feed device 56 to be inhaled Wind feed device 11, containment flaps are bonded in the molding that three-dimensional shield D is completed in rear barricade water repellent nonwovens；Molding three-dimensional shield D is enclosed to be compounded on the face layer non-woven fabrics C of face layer non-woven fabrics feed arrangement conveying；

(5) afterwards elastic waistline E molding and it is compound, rear elastic waistline tractor 21 draws rear elastic waistline to the second cutter Device 22 carries out elastic piece cutting process；Specifically the second bottom knife roller 201 and the second cutter 204 rotate backward, the second cutter 204 Scraping for elastic waistline E is cut after the completion of one jiao of forepart offsets with the second bottom knife roller 201 with negative pressure transportation, scrapes the rear bullet cut Property waistline E enter elastic component stretching assembly 24 by shifting wheel 23, transfer wheel 23, elastic component stretching assembly 24 combine belt will after Elastic waistline E stretchings are opened, and the compound face layer non-woven fabrics B for securing three-dimensional shield D is glued by third glue rifle 25, after stretching out Elastic waistline E is pasted on the surface with glue of face layer non-woven fabrics B, commissure layer non-woven fabrics B and the bottom for being compounded with frontal waist plaster F and core Film B is fixed by gathering wheel 26；

(6) compound left and right pastes G and obtains finished product paper diaper after the both sides R of paper diaper width direction is cut.

Claims (8)

1. a kind of production line of paper diaper, core forming mechanism including rack and thereon, face layer non-woven fabrics feed arrangement, Counterdie feed arrangement, rear barricade non-woven fabrics feed arrangement, flank non-woven fabrics feed arrangement, elastic feed arrangement, rear elastic waistline Feed arrangement, frontal waist plaster feed arrangement, three-dimensional shield formation system, rear elastic waistline formation system and frontal waist plaster formation system, It is characterized in that core forming mechanism includes the defeated device of the first conveying, the defeated device of the second conveying, counterdie tractor, SAP recycling dresses Put and hang upside down wind scoop, the counterdie on counterdie feed arrangement is connected to counterdie tractor；Cotton core is equipped with above the first defeated device of conveying Cutter hangs upside down the gap between the defeated device of the first conveying of wind scoop covering and the second defeated device of conveying, and it is defeated that projecting wind scoop is in first Defeated device and second is sent to convey the top of defeated device, counterdie tractor is in the lower section of the second defeated device of conveying；SAP retracting devices The lower section of gap location between the defeated device of the first conveying and the second defeated device of conveying；

Three-dimensional shield formation system includes rear barricade non-woven fabric formation machine structure, containment flaps shaping mechanism and air draught feed device； Afterwards barricade non-woven fabric formation machine structure along rear barricade non-woven fabrics feedstock direction successively include first traction feed arrangement, the first glue rifle, First air draught feed device and the first cutter；The rear barricade non-woven fabrics on barricade non-woven fabrics feed arrangement is connected to first afterwards Feed arrangement is drawn, containment flaps shaping mechanism includes the second traction feed arrangement, the second glue along flank non-woven fabrics feedstock direction Rifle, coating unit, third traction feed arrangement and third glue rifle；Flank non-woven fabrics on flank non-woven fabrics feed arrangement is connected to Second traction feed arrangement；First cutter includes the first tool apron, the first cutter and the first bottom knife roller, and the first cutter is with first Tool apron rotates, and the first cutter is in rectangular shape, and the first cutter thickness is not more than 6mm；First cutter rear portion is fixed on the first knife On seat, one jiao of the first cutter forepart offsets with the first bottom knife roller；First cutter and the first bed plate roller diameter extended line are misaligned； Cutter heat sink is connected on first fixing bracket, cutter heat sink includes the first refrigeration machine and the first refrigerating fluid delivery pipe, Fixing bracket is equipped with the cooling circuit for refrigerating fluid circulation, passes through between the cooling circuit on the first refrigeration machine and fixing bracket First refrigerating fluid delivery pipe is connected；Two block cladding plates of the coating unit including covered stent and thereon, two blocks of cladding plates are in eight words Shape arranges, and feed end extended distance is more than discharge end extended distance；Connection cladding cooling device on cladding plate, cladding cooling dress It puts including the second refrigeration machine, the second coolant connecting tube and two coldplates, the second refrigeration machine passes through the second coolant connecting tube Two coldplates are connected, one piece of coldplate is fixed on every block of cladding plate；Leakproof is equipped between air draught feed device and cladding plate Flank feed device；First traction feed arrangement for control after barricade non-woven fabrics feed, the first glue rifle be used for rear barricade without Woven fabric sprays hot melt adhesive, and the first air draught feed device is used for the rear barricade non-woven fabrics corrugationless movement after glue spraying；Second traction charging Device is for controlling flank non-woven fabrics to feed, and for third traction feed arrangement for elastic to be controlled to feed, the second glue rifle is used for offside Wing non-woven fabric spray hot melt adhesive, third glue rifle are used to spray hot melt adhesive to elastic；Second traction feed arrangement on flank non-woven fabrics and Elastic on third traction feed arrangement is coated and fixed at coating unit；

Frontal waist plaster formation system includes the frontal waist plaster tractor, the 4th glue rifle, air draught feed appliance, the third cutter that are arranged in order With eccentric pinch roller；Frontal waist plaster on frontal waist plaster feed arrangement is connected to frontal waist plaster tractor, and third cutter includes third knife Seat, third cutter and the third bottom knife roller with negative pressure transportation, third cutter are rotated with third tool apron, and third cutter is in cuboid Shape, third cutter thickness are not more than 6mm；Third cutter rear portion is fixed on tool apron, one jiao of third cutter forepart with negative pressure The third bottom knife roller of conveying offsets；Third cutter and the third bed plate roller diameter extended line with negative pressure transportation are misaligned；Described Three bottom knife rollers are equipped with the motor for individually adjusting third bottom knife roller rotating speed；

Elastic waistline formation system includes the rear elastic waistline tractor being arranged in order, the second cutter, transfer wheel, elasticity afterwards Part stretching assembly, third glue rifle and set wheel；The rear elastic waistline on elastic waistline feed arrangement is connected to rear elastic waistline afterwards Tractor；Belt is arranged on transfer wheel and elastic component stretching assembly；Second cutter include the second tool apron, the second cutter and The second bottom knife roller with negative pressure transportation, the second cutter are rotated with the second tool apron, bullet after the second bottom knife roller with negative pressure transportation is in Property waistline tractor and transfer wheel between；The second knife is cut in rectangular shape, the second cutter thickness is not more than 6mm；Second cutter Rear portion is fixed on the second tool apron, and one jiao of the second cutter forepart offsets with the second bottom knife roller with negative pressure transportation.

2. the production line of paper diaper according to claim 1, it is characterised in that the first cutter and the first bottom knife roller turn Dynamic direction is opposite；Second cutter is opposite with the second bottom knife roller rotation direction；Second cutter is opposite with the second bottom knife roller rotation direction； Third cutter is opposite with third bottom knife roller rotation direction；Third cutter is opposite with third bottom knife roller rotation direction.

3. the production line of paper diaper according to claim 1, it is characterised in that the first traction feed arrangement, second are led It is guide rack to draw feed arrangement and third traction feed arrangement；First air draught feed device and air draught feed device are negative pressure Air-suction trunk；Containment flaps feed device is the combination roller for conveying containment flaps.

4. the production line of paper diaper according to claim 1, it is characterised in that SAP recovering mechanisms include extension plate, Hopper, aspiration channel and collector, the side of extension plate tilt the feed inlet front end for being connected to the defeated device of the second conveying, extension plate Positioned at the front side of counterdie tractor, the other end of extension plate is connected to the side of hopper upper end opening, hopper upper end opening it is another Side is located at the lower section of the first defeated device of conveying, and hopper is connected to SAP blanking bins by aspiration channel；The projecting wind scoop includes transmission Band, belt-driven and the air intake device of upward air draught.

5. the production line of paper diaper according to claim 4, it is characterised in that straight line where extension plate and second defeated It send and 15 ° -75 ° of angle is formed between the feeding plane of defeated device.

6. the production line of paper diaper according to claim 1, it is characterised in that the first defeated device of conveying and second defeated It is 5CM-20CM to send the gap between defeated device.

7. the production line of paper diaper according to claim 1, it is characterised in that the first cutter, the second cutter, third The thickness of cutter is all 4mm.

8. the production line of paper diaper according to claim 1, it is characterised in that frontal waist plaster and counterdie feed arrangement are defeated The counterdie sent is fixed by third bottom knife roller and eccentric pinch roller compacting；The counterdie of fixed frontal waist plaster is delivered to by counterdie tractor The second defeated device of conveying；Leakproof on rear barricade non-woven fabrics and containment flaps shaping mechanism on barricade non-woven fabric formation machine structure afterwards Flank is adhesively fixed on air draught feed device forms three-dimensional shield, and it is defeated that three-dimensional shield is fixedly connected with face layer non-woven fabrics feed arrangement The face layer sent；The face layer of fixed three-dimensional shield is compound by gathering wheel with the counterdie of fixed frontal waist plaster.