CN111823684A - Production device of longitudinal elastic composite non-woven fabric - Google Patents
Production device of longitudinal elastic composite non-woven fabric Download PDFInfo
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- CN111823684A CN111823684A CN201910300975.9A CN201910300975A CN111823684A CN 111823684 A CN111823684 A CN 111823684A CN 201910300975 A CN201910300975 A CN 201910300975A CN 111823684 A CN111823684 A CN 111823684A
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- woven fabric
- elastic
- elastic film
- unwinding mechanism
- roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- Fluid Mechanics (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to a production device of longitudinal elastic composite non-woven fabric, comprising: the non-woven fabric unwinding mechanism I, the non-woven fabric unwinding mechanism II, the elastic film unwinding mechanism, the traction compression roller set, the ultrasonic wave composite mechanism, the elastic non-woven fabric recovery area, the splitting mechanism and the winding mechanism. The non-woven fabric unwinding mechanism I, the non-woven fabric unwinding mechanism II and the elastic film between the non-woven fabric unwinding mechanism I and the non-woven fabric unwinding mechanism II are unwound at a constant speed through the traction press roll group, meanwhile, the elastic die can be adjusted to be A more than B more than C more than D through the number ratio of A, B, C, D four stretching rolls of the stretching mechanism, stretching of the elastic die at the needed multiplying power is achieved, the elastic die is combined with two layers of non-woven fabrics, the elastic film and the D roll are driven by the traction press roll group to enter the ultrasonic compounding machine at a constant speed. The invention has simple production equipment, convenient implementation, no need of glue spraying and compounding on a machine table, improved production speed, no glue structure, more environmental protection and more safety.
Description
Technical Field
The invention relates to a non-woven fabric production device, in particular to a production device of longitudinal elastic composite non-woven fabric.
Background
Nonwoven fabrics are widely used because of their soft, breathable hand feel, but their applicability is limited because of their lack of elasticity. Although also having a small amount of elasticity non-woven fabrics to come out at present, because the inside elasticity rubber band that has set up of non-woven fabrics, the non-woven fabrics leans on the rubber band shrink, though has had elasticity, but the non-woven fabrics is because elasticity shrink has produced a large amount of folds, and the whole thickness of cloth cover is doubled and is increaseed, and the trace is tightened out with skin easily to inside elasticity muscle, and is uncomfortable. Elastic non-woven fabrics is mostly used for a small margin, and machining is generally for whole book, and the whole longitudinal elasticity non-woven fabrics of rolling up is convenient for machining, improves production efficiency greatly, has not found the apparatus for producing with the compound non-woven fabrics of longitudinal elasticity of membrane production moreover yet at present, therefore the apparatus for producing of a research longitudinal elasticity compound non-woven fabrics is very necessary.
Disclosure of Invention
The invention aims to solve the problems and provides a device for producing longitudinal elastic composite non-woven fabric, which has simple equipment structure and is convenient to implement.
The technical scheme adopted by the invention is as follows: a device for producing a longitudinally elastic composite nonwoven fabric, comprising: the elastic film unwinding mechanism is arranged between the first nonwoven fabric unwinding mechanism and the second nonwoven fabric unwinding mechanism, an elastic mold on the elastic film unwinding mechanism, the first nonwoven fabric unwinding mechanism and the second nonwoven fabric unwinding mechanism enter the drawing compression roller group together with nonwoven fabrics on the first nonwoven fabric unwinding mechanism and the second nonwoven fabric unwinding mechanism during working, a stretching mechanism is arranged on a path for unwinding the elastic film unwinding mechanism, the stretching mechanism consists of four stretching rollers, the stretching rollers are arranged in an S-shaped staggered manner, each stretching roller is provided with an adjusting device and can adjust the rotating speed of each roller, and the rotating speed of each roller is increased progressively from front to back; the traction compression roller set comprises two traction rollers which are arranged up and down, a spiral adjusting device for adjusting the distance between the traction rollers is arranged on a rack of the traction rollers, and traction roller guide rollers are arranged on two sides of each traction roller; the ultrasonic wave compounding mechanism is arranged behind the traction compression roller set, and the ultrasonic welding machine is arranged on one side of the ultrasonic wave compounding guide roller; the elastic non-woven fabric recovery area is arranged at the rear part of the ultrasonic wave composite mechanism, the elastic non-woven fabric at least comprises three recovery guide rollers, and the recovery guide rollers are unpowered guide rollers and are arranged in an S-shaped staggered manner; the slitting mechanism is arranged at the rear part of the elastic non-woven fabric recovery area, and the winding mechanism is arranged at the rear part of the slitting mechanism.
According to the working principle, the non-woven fabric unwinding mechanism I, the non-woven fabric unwinding mechanism II and the elastic film between the non-woven fabric unwinding mechanism I and the non-woven fabric unwinding mechanism II are unwound at a constant speed through the traction compression roller set, meanwhile, the elastic film can be stretched at a multiplying power required by the elastic film through the fact that the numerical ratio of A, B, C, D four stretching rollers of the stretching mechanism is adjustable, the A is more than the B and more than the C is less than the D, the elastic film is combined with two layers of non-woven fabrics, the elastic film and the D are driven by the traction compression roller set to. The speed of the ultrasonic film roller is equal to that of the power roller D, the composite elastic non-woven fabric enters the pneumatic hob after passing through the elastic recovery area after welding is completed, the specification required by stages is carried out, the hob and the rolling power roller are at the same speed after rolling by the power roller, the speed is independently adjusted, and the composite elastic non-woven fabric is recovered in a matched mode.
The invention has the beneficial effects that: production facility is simple, and the implementation of being convenient for need not to spout gluey complex on the board, improves production speed, does not have gluey structure, and is more environmental protection, safer.
Drawings
FIG. 1 is a general schematic of one embodiment of the present invention.
Fig. 2 is a schematic view of a non-woven fabric transmission path of the first non-woven fabric unwinding mechanism in fig. 1.
Fig. 3 is a schematic view of a non-woven fabric transmission path of the non-woven fabric unwinding mechanism two in fig. 1.
Fig. 4 is a schematic diagram of a transmission path of the elastic film unwinding mechanism in fig. 1.
Detailed Description
As shown in fig. 1 to 4, the present invention includes: non-woven fabrics unwinding mechanism 1, non-woven fabrics unwinding mechanism two 2, elastic film unwinding mechanism 3, pull compression roller set 5, ultrasonic wave combined mechanism 6, elasticity non-woven fabrics answer district 7, cut mechanism 8 and winding mechanism 9, elastic film unwinding mechanism 3 establish between non-woven fabrics unwinding mechanism one and non-woven fabrics unwinding mechanism two, elastic film 37 and non-woven fabrics unwinding mechanism one and non-woven fabrics unwinding mechanism two on it get into together and pull the compression roller set during the during operation, the elastic film of this embodiment is established between two-layer non-woven fabrics. The stretch mechanism 36 is arranged on the unwinding path of the elastic film unwinding mechanism, the stretch mechanism is composed of four stretch rollers ABCD, the stretch rollers are arranged in an S-shaped staggered manner, as shown in FIG. 4, each stretch roller is a power roller, the rotating speed of each roller can be adjusted through a speed adjusting device, the rotating speed of each roller is gradually increased from front to back, namely the speed is adjusted to be A < B < C < D. When the unreeling wheel 31 of the elastic film unreeling machine 3 unreels, in order to avoid mutual adhesion between the elastic films, one layer of isolation paper is often attached to the elastic films, so that the reeling isolation film roller 4 is arranged on one side of the unreeling wheel, the unreeling wheel of the elastic film in work unreels the isolation film, and meanwhile, the reeling isolation film roller rolls the isolation film. The elastic film unreeling machine 3 guides the elastic film into the stretching mechanism through an elastic film guide roller I32, an elastic film guide roller II 33, an elastic film guide roller III 34 and an elastic film guide roller IV 35. As shown in fig. 2, the first non-woven fabric unwinding mechanism 1 includes a first non-woven fabric unwinding mechanism 11, which conveys the first non-woven fabric into the drawing compression roller set through a first non-woven fabric guide roller 12, a second non-woven fabric guide roller 13, a third non-woven fabric guide roller 14, a fourth non-woven fabric guide roller 15, and a fifth non-woven fabric guide roller 16. As shown in fig. 3, the second non-woven fabric unwinding mechanism 2 includes a second non-woven fabric unwinding mechanism 21, and the second non-woven fabric is conveyed to the drawing compression roller set through a first non-woven fabric guide roller 22, a second non-woven fabric guide roller 23 and a third non-woven fabric guide roller 24. The traction compression roller set 5 comprises two traction rollers which are arranged up and down, a spiral adjusting device for adjusting the distance between the rollers is arranged on a rack of the traction rollers, traction roller guide rollers are arranged on two sides of each traction roller, a pair of rollers with power are arranged above and below the traction rollers, the non-woven fabric and the elastic film pass through a space between the pair of rollers and are conveyed to the next station by the traction non-woven fabric and the elastic film of the rollers, and in the transmission process, due to the fact that the elastic film passes through the stretching rollers at different speeds, the elastic film is in a stretching state and enters the ultrasonic wave compounding mechanism together with the; the ultrasonic wave composite mechanism 8 is arranged behind the traction compression roller set, the ultrasonic welding machine is arranged on one side of the ultrasonic wave composite guide roller, and when the ultrasonic welding machine works, the elastic film in a stretching state and the non-woven fabric are welded together by the ultrasonic welding machine; the elastic non-woven fabric recovery area 7 is arranged at the rear part of the ultrasonic composite mechanism, and the recovery refers to the recovery of the cloth synthesized by the elastic film and the non-woven fabric which are stretched together to a non-stretched state, the non-stretched state has no elasticity, and the stretched cloth has elasticity, namely a natural state without external force, and can also be understood as recovery, namely the recovery to the natural state. The elastic non-woven fabric at least comprises three return guide rollers which are unpowered guide rollers and are arranged in an S-shaped staggered manner, as shown in figure 1, the S-shaped structure refers to that one roller is arranged above the other adjacent roller and is arranged below one side of the previous roller, and the rollers can also be understood to be arranged in a vertically staggered manner. The slitting mechanism is arranged at the rear part of the elastic non-woven fabric recovery area, and the winding mechanism is arranged at the rear part of the slitting mechanism.
The material of the elastic die is a mixed material of thermoplastic elastomer, PP and PE, and the mixing proportion of the film-making material is as follows: 60% -80% of thermoplastic elastomer; PP is 10-20%: PE accounts for 10% -20%; the thermoplastic elastomer is one of PBE, TPE, TPU, SBC, EPDM and POE with good casting processability.
The technical solutions of the present invention are described clearly and completely, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Claims (3)
1. The utility model provides a production device of longitudinal elastic composite non-woven fabric which characterized in that: the elastic film unwinding mechanism (3) is arranged between the first non-woven fabric unwinding mechanism and the second non-woven fabric unwinding mechanism, an elastic film on the elastic film unwinding mechanism and non-woven fabric on the first non-woven fabric unwinding mechanism and the second non-woven fabric unwinding mechanism enter the traction compression roller group together when the elastic film unwinding mechanism works, a stretching mechanism (36) is arranged on a path for unwinding the elastic film unwinding mechanism and consists of four stretching rollers, the stretching rollers are arranged in an S-shaped staggered arrangement, a speed adjusting device is arranged on each stretching roller and can adjust the rotating speed of each roller, and the rotating speed of each roller is increased from front to back; the traction compression roller group (5) comprises two traction rollers which are arranged up and down, a spiral adjusting device for adjusting the distance between the traction rollers is arranged on a rack of the traction rollers, and traction roller guide rollers are arranged on two sides of each traction roller; the ultrasonic wave compounding mechanism is arranged behind the traction compression roller set, and the ultrasonic welding machine is arranged on one side of the ultrasonic wave compounding guide roller; the elastic non-woven fabric recovery area is arranged at the rear part of the ultrasonic wave composite mechanism, the elastic non-woven fabric at least comprises three recovery guide rollers, and the recovery guide rollers are unpowered guide rollers and are arranged in an S-shaped staggered manner; the slitting mechanism is arranged at the rear part of the elastic non-woven fabric recovery area, and the winding mechanism is arranged at the rear part of the slitting mechanism.
2. The apparatus for producing a longitudinally elastic composite nonwoven fabric according to claim 1, wherein: the speed of the non-woven fabric and the elastic film passing through the drawing press roll group is the same as the speed of the elastic film passing through the last D roll of the stretching mechanism.
3. The apparatus for producing a longitudinally elastic composite nonwoven fabric according to claim 1, wherein: the speed of the non-woven fabric and the elastic film passing through the ultrasonic wave compounding mechanism is the same as the speed of the elastic film passing through the last D roller of the stretching mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300975.9A CN111823684A (en) | 2019-04-15 | 2019-04-15 | Production device of longitudinal elastic composite non-woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910300975.9A CN111823684A (en) | 2019-04-15 | 2019-04-15 | Production device of longitudinal elastic composite non-woven fabric |
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| CN111823684A true CN111823684A (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910300975.9A Pending CN111823684A (en) | 2019-04-15 | 2019-04-15 | Production device of longitudinal elastic composite non-woven fabric |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400766A (en) * | 2021-06-25 | 2021-09-17 | 河南林泰机电科技有限公司 | Non-woven fabrics ultrasonic wave divides strip complex to cut all-in-one |
| CN113500847A (en) * | 2021-07-09 | 2021-10-15 | 安徽瑞程机械设备有限公司 | Preparation method of multilayer composite material |
| CN113662751A (en) * | 2021-08-25 | 2021-11-19 | 泉州市汉威机械制造有限公司 | Elastic waistline manufacturing device |
| CN113665184A (en) * | 2021-08-25 | 2021-11-19 | 泉州市汉威机械制造有限公司 | Elastic sheet and manufacturing method thereof |
| CN113681995A (en) * | 2021-08-25 | 2021-11-23 | 泉州市汉威机械制造有限公司 | Elastic waistline non-woven fabric and production method thereof |
| CN113715459A (en) * | 2021-08-25 | 2021-11-30 | 泉州市汉威机械制造有限公司 | Elastic sheet manufacturing device |
| CN114030265A (en) * | 2021-12-03 | 2022-02-11 | 广东厚海环保新材料有限公司 | Three-in-one gluing compound machine for non-woven fabric |
-
2019
- 2019-04-15 CN CN201910300975.9A patent/CN111823684A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400766A (en) * | 2021-06-25 | 2021-09-17 | 河南林泰机电科技有限公司 | Non-woven fabrics ultrasonic wave divides strip complex to cut all-in-one |
| CN113500847A (en) * | 2021-07-09 | 2021-10-15 | 安徽瑞程机械设备有限公司 | Preparation method of multilayer composite material |
| CN113662751A (en) * | 2021-08-25 | 2021-11-19 | 泉州市汉威机械制造有限公司 | Elastic waistline manufacturing device |
| CN113665184A (en) * | 2021-08-25 | 2021-11-19 | 泉州市汉威机械制造有限公司 | Elastic sheet and manufacturing method thereof |
| CN113681995A (en) * | 2021-08-25 | 2021-11-23 | 泉州市汉威机械制造有限公司 | Elastic waistline non-woven fabric and production method thereof |
| CN113715459A (en) * | 2021-08-25 | 2021-11-30 | 泉州市汉威机械制造有限公司 | Elastic sheet manufacturing device |
| CN113681995B (en) * | 2021-08-25 | 2023-01-13 | 泉州市汉威机械制造有限公司 | Elastic waistline non-woven fabric and production method thereof |
| WO2023024183A1 (en) * | 2021-08-25 | 2023-03-02 | 泉州市汉威机械制造有限公司 | Elastic sheet and manufacturing method therefor |
| WO2023024182A1 (en) * | 2021-08-25 | 2023-03-02 | 泉州市汉威机械制造有限公司 | Elastic waistband manufacturing apparatus |
| WO2023024180A1 (en) * | 2021-08-25 | 2023-03-02 | 泉州市汉威机械制造有限公司 | Elastic sheet manufacturing device |
| CN114030265A (en) * | 2021-12-03 | 2022-02-11 | 广东厚海环保新材料有限公司 | Three-in-one gluing compound machine for non-woven fabric |
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