WO2020124483A1

WO2020124483A1 - Production device for paper diaper with suspended core

Info

Publication number: WO2020124483A1
Application number: PCT/CN2018/122350
Authority: WO
Inventors: 邱新斌; 邱一明
Original assignee: 江苏德邦卫生用品有限公司
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2020-06-25

Abstract

Disclosed is a production device for a paper diaper with a suspended core. By comparing the paper diaper with a suspended core that is produced by this device with a paper diaper with a lower surface of a core being integrally adhered to a water-repellent bottom membrane (34) in the prior art, since portions of two sides of a lower surface of the suspended core are not adhered to a positioning membrane (33), non-adhered positions of the two portions are equivalent to expansion of a urine absorption area, thereby effectively improving an overall urine absorption capacity; in this way, the thickness of the core (23) can be correspondingly reduced to make the paper diaper lighter and thinner; in addition, since portions of edges of lower surfaces of two sides of the suspended core are not adhered to the positioning membrane (33), after the paper diaper is worn, the suspended core becomes upright, which is equivalent to a reduction in the width of the core (23) due to the suspended core becoming upright; and in this way, a user will have a more comfortable experience when wearing the paper diaper. The device is simple in structure and rational in design.

Description

Production device of suspended core diapers

Technical field

The invention relates to the field of diapers, in particular to a production device of suspended core diapers.

Background technique

The diaper is a disposable diaper. There are baby diapers and adult diapers. Baby diapers are close-fitting items for babies. The quality and comfort of the baby diapers are widely concerned by parents. When the weather is warmer, baby diapers can be worn outside. , And once the weather is cold, you need to wear it in your pants, so you need to make the baby diaper thinner so that the baby does not look bloated and inconvenient to move, and because the baby is unconscious when urinating, does the diaper absorb saturation Or side leakage, the baby can not distinguish, when the side leakage occurs due to absorption saturation or other reasons, the diaper will make the baby uncomfortable and even cause allergy problems.

Existing diapers are usually composed of a core wrapped with non-woven fabric, a water-repellent bottom film, a three-dimensional guard, a rubber band for guarding, etc. In order to speed up the penetration rate, a diversion layer will be provided in the core to make urine as soon as possible It is absorbed. The core of the diaper commonly used in the market is bonded to the water-repellent bottom film through a composite adhesive. This structure first affects the absorption rate of urine. The second user wears it because the core is bonded to the water-repellent bottom film. Wider, it will pressurize the user's groin and inner thigh, causing discomfort. Therefore, it is urgent to develop a diaper with a comfortable structure and fast absorption speed.

Summary of the invention

Object of the invention: In view of the problems in the prior art, the present invention provides a suspension core diaper production device, which can manufacture suspension core diapers. The structure of the diaper is comfortable, the absorption area is large, and the absorption speed is fast. The device has simple structure and reasonable design.

Technical solution: The present invention provides a suspension core diaper production device, a first forward suction cup conveyor belt, a reverse suction cup conveyor belt, a second forward suction cup conveyor belt and a third forward suction cup conveyor belt are arranged horizontally in sequence; a suspension film reel and The positioning film rolls are respectively arranged above and below the first positive chuck conveyor belt; the first pressing roller and the third pressing roller are respectively arranged on the first positive chuck conveyor belt and the second positive chuck conveyor belt close to the Above the end of the reverse chuck conveyor belt, the folding mechanism is arranged below the end of the reverse chuck conveyor belt close to the first forward chuck conveyor belt, and the second pressure roller is arranged at the other end of the reverse chuck conveyor belt, the fourth pressure The roller is arranged above one end of the third positive chuck conveyor belt close to the second positive chuck conveyor belt; the first glue spraying mechanism is arranged between the suspended film reel and the first pressing roller, the second spray The glue mechanism is arranged between the positioning film reel and the second pressing roller; the water repellent bottom film reel is arranged below the third positive suction cup conveyor belt, and the third glue spraying mechanism is arranged on the water repellent bottom film Between the reel and the third positive suction cup conveyor belt.

Further, the production device of the suspension core diaper further includes a suspension film elastic roller and a suspension film elastic lifting and separating mechanism, the suspension film roller, the suspension film elastic roller, and the suspension film The elastic band pulling and separating mechanism, the first glue spraying mechanism and the first pressing roller are arranged in sequence. Two first elastic bars are wound on the suspension film elastic wheel, and the two first elastic bars are separated and stretched to the two sides of the suspension film by the suspension film elastic band lifting and separating mechanism, and the two first elastic bars The distance between them is equal to the width of the core. While the suspension film is bonded to the upper surface of the core, the two first rubber ribs are also bonded to the transition position where the suspension film and the upper and lower surfaces of the core are folded.

Further, the production device of the suspended core diaper further includes a three-dimensional guard roller, a fifth pressing roller and a fourth glue spraying mechanism, the three-dimensional guard roller is arranged above the third positive suction cup conveyor belt , The fifth pressing roller is disposed above an end of the third forward chuck conveyor belt away from the second forward chuck conveyor belt, and the fourth glue spraying mechanism is disposed between the three-dimensional guard reel and the first Between five pressure rollers. After the water-repellent bottom film is adhered to the lower surface of the positioning film, the core body, the positioning film and the water-repellent bottom film wrapped with the suspension film are simultaneously driven by the third positive chuck conveyor belt to the bottom of the fifth pressing roller at the end thereof. At the same time, the fourth glue spraying mechanism sprays glue on the lower surface of the three-dimensional guards on both sides. When the three-dimensional guards are transferred between the fifth pressing roller and the third positive suction cup conveyor belt, the outer sides of the three-dimensional guards are Adhere to the positioning film on both sides of the core.

Further, the production device of the suspended core diaper further includes a guard elastic roll and a guard elastic pulling and separating mechanism, the three-dimensional guard roll, the guard elastic roll and the guard The surrounding rubber band lifting and separating mechanism, the fourth glue spraying mechanism and the fifth pressing roller are arranged in sequence. Four rubber bands and four third rubber bands are rolled up on the protective rubber band reel, and the four second rubber bands are divided into two pairs by the protective rubber band pulling and separating mechanism and stretched to the three-dimensional protection On the inner edge of the enclosure, divide the four third elastics into two pairs and stretch them to the outer edges of the three-dimensional guards on both sides. While bonding the three-dimensional guards on both sides to the upper surfaces of the positioning films on both sides of the core, Four two pairs of second elastics are also respectively bonded to the inner edges of the three-dimensional guards on both sides, and four two pairs of third elastics are also bonded between the outer and lower positioning membranes of the three-dimensional guards on both sides.

Preferably, the folding mechanism is composed of a positioning wheel and two pressing rods, and the width of the positioning wheel is equal to the width of the core body, which is disposed on the reverse chuck conveyor belt close to the first forward chuck conveyor belt One end is below, and its rotation axis is parallel to the rotation axis of the reverse chuck conveyor belt; two of the pressing rods are respectively arranged on the lower surface of the reverse chuck conveyor belt, and the front ends of the two are located on both sides of the positioning wheel , And the distance between the front ends of the two is equal to the width of the positioning wheel, and the distance between the front ends and the rear ends of the two gradually narrows. After the suspension film is covered on the upper surface of the core, each side will extend the first preset width on both sides of the core. When the core covered with the suspension film is transferred between the reverse sucker conveyor belt and the folding mechanism, both sides The first preset width of the suspension film will be located between the two pressing rods and the positioning wheel, and with the design of the reverse sucker conveyor belt and the distance between the two pressing rods gradually narrowing from the front end to the rear end, it can So that the suspension film with the first preset width on both sides will be folded to the lower surface of the core by the pressure rods on both sides while being conveyed, and the final folded suspension film will be located between the lower surfaces of the two pressure rods and the reverse suction cup conveyor belt In this way, the folding of the suspension film is realized.

Preferably, the first forward chuck conveyor belt, the reverse chuck conveyor belt, the second forward chuck conveyor belt and the third forward chuck conveyor belt are all composed of a driving wheel, a driven wheel, an endless conveyor belt and a fan, Both ends of the endless conveyor belt are sleeved on the driving wheel and the driven wheel, respectively, and the fan is located between the driving wheel and the driven wheel and inside the endless conveyor belt; in the first In a forward chuck conveyor belt, the second forward chuck conveyor belt, and the third forward chuck conveyor belt, the air suction port of the fan is provided upward, and in the reverse chuck conveyor belt, the air suction port of the fan Set down. After the core or suspension film or positioning film or water-repellent bottom film is transmitted to each conveyor belt, the driving wheel drives the driven wheel to rotate through the endless belt, and the endless belt can realize the cyclic rotation. At the same time, the fan is turned on, and the core is located on the suction side of the fan The body or suspension film or positioning film or water-repellent bottom film will be adsorbed by the suction port, so that the core body or suspension film or positioning film or the water-repellent bottom film can be operated at the same speed as the endless conveyor belt, and the core body or suspension film or the positioning film can be guaranteed Or the tension of the water-repellent bottom film is basically the same throughout the process to ensure the final quality of the product.

Further, the production device of the suspended core diaper further includes two arc-shaped limit rods, and the two limit rods are vertically fixed by a bracket between the first forward sucker conveyor belt and the reverse conveyor belt In addition, the arc surfaces of the two limiting rods are arranged oppositely, and the distance between the arc surfaces of the two limiting rods is smaller than the width of the suspension film. The arrangement of the two arc-shaped limit rods makes the edge of the first preset width of the suspension film on both sides can be used by the arc surface of the arc-shaped limit rods on both sides before the suspension film and the core enter between the reverse suction belt conveyor and the folding mechanism Press down, so that the edges of the suspension film of the first preset width on both sides can be smoothly folded to the lower surface of the core under the cooperation of the two pressing rods and the positioning wheel.

Preferably, between the suspended film reel and the first pressing roller, between the positioning film reel and the second pressing roller, between the water-repellent bottom film reel and the third At least one guide roller is respectively arranged between the positive suction cup conveyor belt and between the three-dimensional guard reel and the fifth pressing roller. The guide roller is set to give a traction force to the suspension film, positioning film, water-repellent bottom film and three-dimensional guard, so that it can be smoothly pulled to each conveyor belt for transmission.

Beneficial effect: In the process of producing suspended core diapers using the device of the present invention, while the core body is conveyed under the first positive roller through the first positive suction belt conveyor, the suspended film is also transferred to and under the first pressure roller On the upper surface of the core, before the suspended film is transported under the first pressure roller, glue is sprayed on the lower surface of the suspended film through the first glue spraying mechanism to bond the suspended film to the upper surface of the core; the width of the suspended film is larger than the core The width of the body, when the suspension film is bonded to the upper surface of the core, the two are transferred from the first pressing roller to the reverse suction cup drive belt and the folding mechanism, the folding mechanism folds the suspension film beyond the sides of the core to the core The lower surface, and then the two are transferred between the second pressing roller and the reverse chuck conveyor belt with the reverse chuck conveyor belt. At the same time, the glue is sprayed at a predetermined width in the middle of the upper surface of the positioning film through the second glue spraying mechanism, pay attention to the preset The width should be less than the width of the core, the positioning film after spraying is also transferred between the second pressing roller and the reverse chuck conveyor belt, and the positioning film is located on the lower surface of the core wrapped with the suspension film. The distance between the glue position and the two sides of the core body is equal; by the squeezing of the second pressing roller, the preset width of the sprayed glue on the positioning film is bonded to the lower surface of the core body covered with the suspension film, and then the suspension film is wrapped The core body and the positioning film are transported between the fourth pressing roller and the third positive chuck conveyor belt by the second forward chuck conveyor belt and the third pressing roller, and at the same time, the third glue spraying mechanism is on the water-repellent bottom film Glue is sprayed so that the water-repellent bottom film can be bonded to the positioning film between the fourth pressing roller and the third forward chuck conveyor belt.

Compared with the bonding between the whole lower surface of the core body and the water-repellent bottom film in the prior art, the suspension core diaper produced by the device has two parts that are not bonded to the positioning film on both sides of the lower surface of the suspension core. The non-adhesive part is equivalent to expanding the urine absorption area, effectively improving the overall urine absorption capacity, so that the thickness of the core body can be thinned accordingly, making the diaper thinner; in addition, due to the suspension core on both sides There is a part of the lower surface edge that is not bonded to the positioning film. After wearing the diaper, the suspension core will stand up, which is equivalent to the width of the core body is reduced due to the standing of the suspension core, so that the user will be more comfortable when wearing Experience.

BRIEF DESCRIPTION

Figure 1 is a production device for suspended core diapers;

2 is a schematic diagram of the structure of the first (or second or third) positive suction cup conveyor belt;

Figure 3 is a schematic diagram of the structure of a reverse suction cup conveyor belt;

4 is a schematic diagram of a three-dimensional structure when a folding mechanism is matched with a reverse sucker conveyor belt;

5 is a plan view of a suspension core diaper produced by the device in Embodiment 1;

6 is a cross-sectional view of the A-A plane in FIG. 5;

7 is a cross-sectional view of a suspension core diaper produced by the device in Embodiment 2;

Fig. 8 is a front view of the arc-shaped limit rod and the bracket after assembly.

detailed description

The present invention will be described in detail below with reference to the drawings.

Embodiment 1:

This embodiment provides a device for producing suspended core diapers. As shown in FIG. 1, it mainly includes a first forward suction cup conveyor belt 1, a reverse suction cup conveyor belt 2, a second forward suction cup conveyor belt 3, and a third forward suction cup conveyor belt. 4. Suspended film reel 5, positioning film reel 6, water-repellent bottom film reel 14, three-dimensional protective reel 18, folding mechanism 9, first pressure roller 7, second pressure roller 10, third pressure roller 8, Fourth pressure roller 11, fifth pressure roller 19, first glue application mechanism 12, second glue application mechanism 13, third glue application mechanism 15, fourth glue application mechanism 20, guard rubber roller 21, guard The elastic band pulling and separating mechanism 22 and a plurality of guide rollers 30 are composed of a first forward chuck conveyor belt 1, a reverse chuck conveyor belt 2, a second forward chuck conveyor belt 3, and a third forward chuck conveyor belt 4 that are horizontally arranged in sequence; the suspension film roll The wheel 5 and the positioning film reel 6 are respectively arranged above and below the first forward chuck conveyor belt 1, the water-repellent bottom film reel 14 is provided below the third forward chuck conveyor belt 4, and the three-dimensional guard reel 18 is arranged at the third Above the forward chuck conveyor belt 4; the first pressure roller 7 is fixed above the end of the first forward chuck conveyor belt 1 close to the reverse chuck conveyor belt 2, and the second pressure roller 10 is provided on the reverse chuck conveyor belt 2 close to the second forward chuck Below one end of the conveyor belt 3, the third pressure roller 8 is disposed above the end of the second forward chuck conveyor belt 3 near the reverse chuck conveyor belt 2, and the fourth pressure roller 11 is disposed above the third forward chuck conveyor belt 4 near the second forward chuck Above one end of the conveyor belt 3, the fifth pressing roller 19 is arranged above the end of the third forward chuck conveyor belt 4 away from the second forward chuck conveyor belt 3; the folding mechanism 9 is arranged on the reverse chuck conveyor belt 2 close to the first forward chuck conveyor belt 1 Below one end; the first glue application mechanism 12 is provided between the suspension film reel 5 and the first pressure roller 7, the second glue application mechanism 13 is provided between the positioning film reel 6 and the second pressure roller 10, the third The glue spraying mechanism 15 is disposed between the water-repellent bottom film reel 14 and the third positive suction cup conveyor belt 4, the fourth glue spraying mechanism 20 is disposed between the three-dimensional guard roller 18 and the fifth pressing roller 19; the three-dimensional guard roller The wheel 18, the protective rubber band reel 21, the protective rubber band pulling and separating mechanism 22, the fourth glue spraying mechanism 20 and the fifth pressing roller 19 are arranged in sequence; between the suspension film reel 5 and the first pressing roller 7 , Between the positioning film reel 6 and the second pressure roller 10, between the water-repellent bottom film reel 14 and the third forward suction conveyor 4, and between the three-dimensional guard reel 18 and the fifth pressure roller 19 At least one guide roller 30 is provided respectively.

The first forward chuck conveyor belt 1, the reverse chuck conveyor belt 2, the second forward chuck conveyor belt 3, and the third forward chuck conveyor belt 4 are each composed of a driving wheel 24, a driven wheel 25, an endless conveyor belt 26, and a fan 27. The endless conveyor belt Both of them are horizontally arranged. The two ends of the endless conveyor belt 26 are respectively sleeved on the driving wheel 24 and the driven wheel 25. The fan 27 is located between the driving wheel 24 and the driven wheel 25 and inside the endless conveyor belt 26; in the first positive suction cup conveyor belt 1 2. In the second forward suction cup conveyor 3 and the third forward suction cup conveyor 4, the suction port of the fan 27 is set upward, as shown in FIG. 2, in the reverse suction cup conveyor 2, the suction port of the fan 27 is set downward, as shown in the figure 3.

As shown in FIG. 4, the folding mechanism 9 is composed of a positioning wheel 31 and two pressing rods 32. The positioning wheel 31 is disposed below the end of the reverse chuck conveyor belt 2 close to the first forward chuck conveyor belt 1, and its rotating shaft and the reverse chuck conveyor belt The rotation axis of the driving wheel 24 of 2 is arranged in parallel, and its width is equal to the width of the core body 23 of the suspended core diaper; two pressure bars 32 are respectively arranged on the lower surface of the reverse suction cup conveyor belt 2, and the front ends of the two are located on the positioning wheels 31 respectively. On both sides, and the distance between the front end (left side in the figure) is equal to the width of the positioning wheel 31, the distance between the front end and the rear end (right side in the figure) of the two gradually narrows.

In the process of producing a suspended core diaper using the device in this embodiment, as shown in FIG. 1, the core 23 is laid on the upper surface of the first positive suction cup conveyor belt 1, and the core body 23 is transmitted through the first positive suction cup conveyor belt 1. It is transported below the first pressing roller 7, and at this time, the suspension film 29 on the suspension film reel 5 is also transferred to the first pressing roller 7 under the upper surface of the core body 23 through the guide roller 30, and the suspension film 29 is transported Before going under the first pressing roller 7, the first glue spraying mechanism 12 sprays glue on the lower surface of the suspension film 29 to bond the suspension film 29 to the upper surface of the core 23; the width of the suspension film 29 is larger than the width of the core 23 w, both sides of which protrude from the core 23 at the first preset width w1; when the suspension film 29 is bonded to the upper surface of the core 23, the two are transferred from the first pressing roller 7 to the reverse suction cup drive belt 2 and the folding mechanism Between 9, the suspension film 29 of the first preset width w1 on both sides will be located between the two pressing rods 32 and the positioning wheel 31 in the folding mechanism 9, and along with the transfer of the reverse sucker conveyor belt 2 and the two pressing rods The design of gradually narrowing the distance between the front end and the rear end of the 32 enables the suspension film 29 of the first preset width w1 on both sides to be folded to the lower surface of the core 23 by the pressure bars 32 on both sides while being transported. While being folded to the lower surface, since the suspension film 29 has been sprayed with the compound glue by the first glue spraying mechanism 12, the suspension film 29 with the first preset width w1 on both sides will be adhered to the lower surface of the core 23 Both sides; the final folded suspension film 29 will be transferred between the two pressing rods 32 and the lower surface of the reverse chuck conveyor 2, so that the folding of the suspension film 29 is achieved, and then transferred to the second pressure roller 10 and the lower surface of the reverse chuck drive belt 2; at the same time, the positioning film 33 on the positioning film reel 6 is also transferred by the guide roller 30 to the second pressing roller 10 and the reverse chuck conveyor belt 2 Before that, the second glue spraying mechanism 13 sprays glue at a preset width w3 in the middle of the upper surface of the positioning film 33. Note that the preset width w3 should be smaller than the width w of the core 23, and the positioning film 33 after spraying is transferred Between the second pressure roller 10 and the reverse chuck conveyor belt 2, the positioning film 33 is located on the lower surface of the core 23 wrapped with the suspension film 29, and the distance between the glue application position of the preset width w3 and the core 23 equal.

By the squeezing of the second pressing roller 10, the predetermined width w3 of the glue sprayed on the positioning film 33 is adhered to the lower surface of the core 23 wrapped with the suspension film 29, and then the core 23 wrapped with the suspension film 29 and the positioning The film 33 is transported between the fourth press roller 11 and the third forward chuck conveyor belt 4 by the second forward chuck conveyor belt 3 and the third pressing roller 8; The underwater film 34 is transported between the fourth pressing roller 11 and the third forward chuck conveyor belt 4 by the traction of the guide roller 30. Before that, the third glue spraying mechanism 15 sprays glue on the water-repellent bottom film 34, so that The water-repellent bottom film 34 can be bonded to the positioning film 33 between the fourth pressing roller 11 and the third forward chuck conveyor belt 4;

Then, the core 23 wrapped with the suspension film 29, the positioning film 33, and the water-repellent bottom film 34 are transferred between the fifth pressing roller 19 and the third forward chuck conveyor belt 4 under the conveyance of the third forward chuck conveyor belt 4 At the same time, the three-dimensional guard 35 on the three-dimensional guard reel 18 is pulled by the guide roller 30 between the fifth pressing roller 19 and the third forward suction conveyor 4, before the fourth glue spraying mechanism 20 will Glue is applied to the outer lower surface of the three-dimensional guards 35 on both sides, so that the two-sided guards 35 can be adhered to the lower surface of the positioning film 33 when being transported between the fifth pressing roller 19 and the third forward chuck conveyor belt 4 At the same time, the four second rubber bands 36 on the protective rubber band reel 21 are respectively divided into two pairs by the protective rubber band lifting and separating mechanism 22 and stretched to the inner edge of the three-dimensional protective guard 35 on both sides, four The three rubber bands 37 are divided into two pairs respectively by the protective rubber band lifting and separating mechanism 22 and stretched to the outer edges of the three-dimensional protective guards 35 on both sides. While the upper surface is bonded, four two pairs of second elastics 36 are respectively bonded to the inner edges of the three-dimensional guards 35 on both sides, and four two pairs of third elastics 37 are bonded to the two-sided guards 35 Between the outside and the positioning film 33 below.

After the above process, and finally cutting and shaping, the suspension core diaper shown in Figures 5, 5 and 6 can be produced. The diaper is mainly composed of a water-repellent bottom film 34, a core 23, a suspension film 29, and a positioning film. 33. The three-dimensional guards 35 on both sides, two second rubber bands 36 and two third rubber bands 37, the lower surface of the positioning film 33 is adhered to the upper surface of the water-repellent bottom film 34, and the suspension film 29 is half wrapped in the core The upper and lower surfaces of the body 23, that is, the upper surface of the core 23 are completely covered by the suspension film 29, and the lower surface is partially wrapped from both sides. The widths of the suspension films 29 on both sides of the lower surface of the core 23 are respectively the first preset width w1, which is greater than the width w of the quarter core 23 and less than the half core 23 Width w; on the suspension film 29 of the first preset width w1 on both sides, extending from the center of the core 23 to the edge direction, the suspension film 29 having the second preset width w2 are respectively adhered to the upper surface of the positioning film 33 And the central part of the lower surface of the core 23 that is not wrapped by the suspension film 29 is also adhered to the upper surface of the positioning film 33. The outer sides of the three-dimensional guards 35 on both sides are respectively bonded to the upper surfaces of the positioning films 33 on both sides of the core body 23, and there is no adhesion between the inner side and the positioning films 33, and they are also provided at the inner edges of the three-dimensional guards 35 on both sides. Two second elastic bands 36 are also provided between the outer sides of the three-dimensional guards 35 on both sides and the positioning film 33 respectively.

Embodiment 2:

This embodiment is a further improvement of Embodiment 1. The main improvement is that after the user wears the diaper prepared by the device in Embodiment 1, the suspension core will be three-dimensional after wearing, and it will be in contact with the human groin and thighs. The inside does not fit well, which can cause urine leakage and uncomfortable wearing experience. In the present embodiment, the above-mentioned defects can be effectively avoided.

Specifically, as shown in FIG. 1, in the production device of a suspension core diaper in this embodiment, a suspension film elastic roller 16 and a suspension are also provided between the suspension film reel 5 and the first glue spraying mechanism 12 The membrane rubber band lifting and separating mechanism 17, that is, the suspension film winding wheel 5, the suspension film rubber band winding wheel 16, the suspension film rubber band lifting and separating mechanism 17, the first glue spraying mechanism 12 and the first pressing roller 7 are provided in this order. Two first elastic bars 38 are wound on the suspension film elastic wheel 16, and the two first elastic bars 38 are separated and stretched to both sides of the suspension film 29 through the suspension film elastic pulling and separating mechanism 17, and two The spacing between the first rubber bands 38 is equal to the width w of the core 23, and while the suspension film 29 is bonded to the upper surface of the core 23, the two first rubber bands 38 are also bonded to the suspension film 29 and the core The transition position where the upper and lower surfaces of the body 23 are folded. Except for this, the structure of the device in this embodiment is the same as that in Embodiment 1, and will not be repeated here.

The structure of the suspension core diaper produced by the device in this embodiment is shown in FIG. 7, and a first rubber is additionally provided on the folding transition portions of the two sides of the suspension film 29 and the upper and lower surfaces of the core 23 The rib 38, that is, the distance between the two first rubber ribs 38 is equal to the width w of the core 23. The setting of the first rubber band 38 makes the suspension core diaper fit the human groin and the inner side of the thigh after being worn, effectively preventing side leakage, and the user is more comfortable to wear. Except for this, the structure of the suspension core diaper produced by the device in this embodiment is exactly the same as the structure of the diaper in embodiment 1, and will not be repeated here.

Embodiment 3:

This embodiment is a further improvement of Embodiment 2. The main improvement is that in Embodiment 2, the core 23 covered with the suspension film 29 is to be transferred from the first forward chuck conveyor belt 1 to the reverse chuck conveyor belt 2 and When the folding mechanism 9 is below, because both sides of the suspension film 29 are prepared for tension, the suspension film 29 of the first preset width w1 on both sides cannot be smoothly pressed by the two pressing rods 32 in the folding mechanism 9 Fold to the lower surface of the core 23, which will result in defective products. In the present embodiment, the above-mentioned defects can be effectively avoided.

Specifically, in this embodiment, as shown in FIGS. 1 and 8, two arc-shaped limiting rods 28 are also vertically fixed between the first forward chuck conveyor belt 1 and the reverse chuck conveyor belt 2 by a bracket 39, and the two The arc surfaces of the root stop rods 28 are arranged oppositely. The distance between the arc surfaces of the two limiting rods is smaller than the width of the suspension film 29, and both arc surfaces can slightly press down the two sides of the suspension film 29. In this way, before the suspension film 29 and the core 23 enter between the reverse chuck conveyor belt 2 and the folding mechanism 9, the edges of the suspension film 29 of the first preset width w1 on both sides can be curved by the arc surfaces of the arc-shaped limit rods 28 on both sides Press down so that the edge of the suspension film 29 of the first preset width w1 on both sides can be smoothly folded to the lower surface of the core 23 under the cooperation of the two pressing rods 28 and the positioning wheel 31.

Except for this, this embodiment is completely the same as Embodiment 2, and will not be repeated here.

The above-mentioned embodiments are only for explaining the technical concept and features of the present invention, and the purpose thereof is to enable those familiar with the technology to understand the contents of the present invention and implement them accordingly, and cannot limit the scope of protection of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

A production device for suspended core diapers, characterized in that the first forward sucker conveyor belt (1), the reverse sucker conveyor belt (2), the second forward sucker conveyor belt (3) and the third forward sucker conveyor belt (4) It is arranged horizontally in order; the suspended film reel (5) and the positioning film reel (6) are respectively arranged above and below the first positive chuck conveyor belt (1); the first pressing roller (7) and the third pressing roller (8) ) Are respectively arranged above the first forward suction cup conveyor belt (1) and the second forward suction cup conveyor belt (3) near one end of the reverse suction cup conveyor belt (2), and a folding mechanism (9) is provided on the The reverse chuck conveyor belt (2) is close to one end of the first forward chuck conveyor belt (1), the second pressing roller (10) is disposed at the other end of the reverse chuck conveyor belt (2), and the fourth pressing roller (2) 11) It is arranged above one end of the third forward chuck conveyor belt (2) close to the second forward chuck conveyor belt (3); the first glue spraying mechanism (12) is arranged on the suspension film reel (5) Between the first pressing roller (7), a second glue spraying mechanism (13) is provided between the positioning film reel (6) and the second pressing roller (10); water-repellent bottom film reel (14) Set under the third forward sucker conveyor belt (4), a third glue spraying mechanism (15) is provided between the water repellent bottom film reel (14) and the third forward sucker conveyor belt (4) )between.
The device for producing a suspension core diaper according to claim 1, further comprising a suspension film elastic roller (16) and a suspension film elastic lifting and separating mechanism (17), the suspension film roller (5 ), the suspension film elastic roller (16), the suspension film elastic lifting and separating mechanism (17), the first glue spraying mechanism (12) and the first pressing roller (7) are arranged in sequence .
The device for producing a suspension core diaper according to claim 1, further comprising a three-dimensional guard reel (18), a fifth pressing roller (19) and a fourth glue spraying mechanism (20), the three-dimensional guard The winding wheel (18) is arranged above the third forward chuck conveyor belt (4), and the fifth pressing roller (19) is arranged on the third forward chuck conveyor belt (4) away from the second positive Towards one end of the chuck conveyor belt (3), the fourth glue spraying mechanism (20) is provided between the three-dimensional guard reel (18) and the fifth pressing roller (19).
The device for producing a suspension core diaper according to claim 3, characterized in that it further comprises a protective rubber band reel (21) and a protective rubber band pulling and separating mechanism (22), and the three-dimensional protective cloth reel ( 18), the protective rubber band reel (21), the protective rubber band pulling and separating mechanism (22), the fourth glue spraying mechanism (20) and the fifth pressing roller (19) are in this order Settings.
The device for producing suspension core diapers according to any one of claims 1 to 4, characterized in that the folding mechanism (9) is composed of a positioning wheel (31) and two pressing rods (32), and the positioning The width of the wheel (31) is equal to the width w of the core body (23) in the suspended core diaper, which is arranged under one end of the reverse suction cup conveyor belt (2) close to the first forward suction cup conveyor belt (1), and The rotating shaft is arranged parallel to the rotating shaft of the reverse chuck conveyor belt (2); two of the pressing rods (32) are respectively arranged on the lower surface of the reverse chuck conveyor belt (2), and the front ends of the two are respectively located at the positioning Both sides of the wheel (31), and the distance between the front ends of the two is equal to the width of the positioning wheel (31), and the distance between the front end and the rear end of the two wheels gradually narrows.
The production device of a suspension core diaper according to any one of claims 1 to 4, characterized in that the first forward sucker conveyor belt (1), the reverse sucker conveyor belt (2), the second The forward chuck conveyor belt (3) and the third forward chuck conveyor belt (4) are composed of a driving wheel (24), a driven wheel (25), an endless conveyor belt (26), and a fan (27). The endless conveyor belt (3) 26) The two ends of the driving wheel (24) and the driven wheel (25) are respectively sleeved, the fan (27) is located between the driving wheel (24) and the driven wheel (25) and Located inside the endless conveyor belt (26); in the first forward chuck conveyor belt (1), the second forward chuck conveyor belt (3), and the third forward chuck conveyor belt (4), The air suction port of the fan (27) is arranged upward, and in the reverse chuck conveyor belt (2), the air suction port of the fan (27) is arranged downward.
The device for producing a suspension core diaper according to any one of claims 1 to 4, further comprising two arc-shaped limit bars (28), and the two limit bars (28) pass through the bracket ( 29) Vertically fixed between the first forward chuck conveyor belt (1) and the reverse conveyor belt (2), and the arc surfaces of the two limit bars (28) are oppositely arranged, and the arcs of the two The spacing between the faces is smaller than the width of the suspension film (29) in the suspension core diaper.
The device for producing a suspension core diaper according to any one of claims 1 to 4, characterized in that between the suspension film reel (5) and the first pressing roller (7), the Positioning between the film reel (6) and the second pressing roller (10), between the water-repellent bottom film reel (14) and the third forward chuck conveyor belt (4), and in the three-dimensional At least one guide roller (30) is respectively arranged between the guard reel (18) and the fifth pressing roller (19).