CN219171842U

CN219171842U - Dust filtration type composite non-woven fabric

Info

Publication number: CN219171842U
Application number: CN202223344663.4U
Authority: CN
Inventors: 韩萍; 吴伟考; 郭小兵; 范爱国; 张学忠
Original assignee: Dongguan Dongfang Nonwovens Technology Co ltd
Current assignee: Dongguan Dongfang Nonwovens Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-13
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a dust filtering type composite non-woven fabric, which relates to the technical field of non-woven fabrics and comprises a frame body, wherein the frame body comprises a protective layer, a tensile layer, a waterproof layer, a filter layer and a wear-resistant layer, the tensile layer is compounded on the outer wall of the protective layer, the waterproof layer is compounded on the outer wall of the top of the tensile layer, the waterproof layer is matched with the tensile layer, the filter layer is adhered to the outer wall of the waterproof layer, the wear-resistant layer is compounded on the top of the filter layer, and the protective layer, the tensile layer, the waterproof layer, the filter layer and the wear-resistant layer are sequentially stacked from inside to outside. According to the utility model, the filter layer filters external dust and the like, so that the dust cannot penetrate through the non-woven fabric, the protection performance of the non-woven fabric is enhanced, the wear-resistant layer enables the non-woven fabric to be more wear-resistant, the service life of the non-woven fabric is prolonged, and the non-woven fabric is not easy to damage.

Description

Dust filtration type composite non-woven fabric

Technical Field

The utility model relates to the technical field of non-woven fabrics, in particular to a dust filtering type composite non-woven fabric.

Background

The non-woven fabric is also called non-woven fabric, which is obtained by taking polymer as raw material and carrying out the procedures of melting, spinning, needling, hot pressing and the like, and has the characteristics of good air permeability, softness, elasticity, high toughness and durability. The multifunctional composite material is widely applied to various aspects of medical treatment and health, home decoration, clothing, industry and agriculture and the like, and plays an important role in daily life of people.

The Chinese patent (application number: 201922203190.8) proposes that the structure of a composite non-woven fabric is changed by adding a grid cloth layer to form a multi-layer composite structure, so that the strength and the water absorbability are greatly improved, however, the blocking effect of the grid cloth layer on dust is poor, the dust easily penetrates through the non-woven fabric, and the product made of the non-woven fabric has poor resistance to the dust.

Disclosure of Invention

The utility model aims to provide a dust filtering type composite non-woven fabric so as to solve the problems in the prior art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a dust filtration formula composite non-woven fabrics, includes the support body, the support body includes inoxidizing coating, tensile layer, waterproof layer, filter layer, wearing layer, the tensile layer is compound in the inoxidizing coating outer wall, the waterproof layer is compound in tensile layer top outer wall, waterproof layer and tensile layer looks adaptation, the filter layer bonds in the waterproof layer outer wall, the wearing layer is compound in the filter layer top, inoxidizing coating, tensile layer, waterproof layer, filter layer, wearing layer stack gradually from inside to outside order.

Preferably, the protective layer comprises flexible fibers, cotton fibers are needled at the edges of the flexible fibers, and the flexible fibers and the cotton fibers are arranged in a triangular staggered mode.

Preferably, the tensile layer comprises elastic fibers, polyester fibers are knitted on the edges of the elastic fibers, and the elastic fibers and the polyester fibers are in wave-shaped staggered spinning.

Preferably, the waterproof layer comprises fibrilia which are arranged at equal distance, the outer wall of the fibrilia is alternately inserted with polyester fibers, and the fibrilia and the polyester fibers are alternately and mutually spun in a cross shape.

Preferably, the filter layer comprises bamboo fibers and plant fibers, and the plant fibers and the bamboo fibers are mutually woven in an 8-shaped staggered manner.

Preferably, the wear-resistant layer comprises nylon fibers and glass fibers, the nylon fibers are arranged at equal distances, and the glass fibers are wound on the outer wall of the nylon fibers.

According to the utility model, various performances of the frame body are improved through the protective layer, the tensile layer, the waterproof layer, the filter layer and the wear-resistant layer, wherein the tensile layer improves the tensile performance of the frame body, so that the frame body is more elastic, the frame body is prevented from being damaged by tearing, the waterproof layer improves the waterproof performance of the frame body, and the non-woven fabric is not easy to be soaked by moisture.

According to the utility model, the filter layer filters external dust and the like, so that the dust cannot penetrate through the non-woven fabric, the protection performance of the non-woven fabric is enhanced, the wear-resistant layer enables the non-woven fabric to be more wear-resistant, the service life of the non-woven fabric is prolonged, and the non-woven fabric is not easy to damage.

Drawings

FIG. 1 is a schematic view of the appearance of a main body of the present utility model;

FIG. 2 is a schematic view of the protective layer structure of the present utility model;

FIG. 3 is a schematic diagram of a tensile layer according to the present utility model;

FIG. 4 is a schematic view of a waterproof layer structure according to the present utility model;

FIG. 5 is a schematic diagram of a filter layer structure of the present utility model;

fig. 6 is a schematic view of the structure of the wear-resistant layer of the present utility model.

In the figure: 1. a frame body; 2. a protective layer; 3. a tensile layer; 4. a waterproof layer; 5. a filter layer; 6. a wear-resistant layer; 7. a flexible fiber; 8. cotton fibers; 9. an elastic fiber; 10. a polyester fiber; 11. fibrilia; 12. polyester fiber; 13. bamboo fiber; 14. plant fibers; 15. nylon fibers; 16. glass fibers.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to a dust filtration type composite non-woven fabric shown in fig. 1-6, the composite non-woven fabric comprises a frame body 1, wherein the frame body 1 comprises a protective layer 2, a tensile layer 3, a waterproof layer 4, a filter layer 5 and a wear-resistant layer 6, the tensile layer 3 is compounded on the outer wall of the protective layer 2, the waterproof layer 4 is compounded on the outer wall of the top of the tensile layer 3, the waterproof layer 4 is matched with the tensile layer 3, the filter layer 5 is adhered on the outer wall of the waterproof layer 4, the wear-resistant layer 6 is compounded on the top of the filter layer 5, and the protective layer 2, the tensile layer 3, the waterproof layer 4, the filter layer 5 and the wear-resistant layer 6 are sequentially stacked from inside to outside.

By the above structure: when in use, various performances of the frame body 1 are improved through the protective layer 2, the tensile layer 3, the waterproof layer 4, the filter layer 5 and the wear-resistant layer 6, wherein the tensile layer 3 improves the tensile performance of the frame body 1, so that the frame body 1 has higher elasticity, the frame body 1 is prevented from being damaged due to tearing, the waterproof layer 4 improves the waterproof performance of the frame body 1, the non-woven fabrics are difficult to be soaked by moisture, and filter layer 5 filters external dust etc. for the dust can not pierce through the non-woven fabrics, and reinforcing non-woven fabrics's protectiveness, wearing layer 6 make the non-woven fabrics wear-resisting more, are favorable to prolonging non-woven fabrics life, and the non-woven fabrics is not fragile.

As shown in fig. 2, the protective layer 2 includes flexible fibers 7, the edges of the flexible fibers 7 are needled with cotton fibers 8, the flexible fibers 7 and the cotton fibers 8 are arranged in a triangular staggered manner, and the flexible fibers 7 and the cotton fibers 8 in the protective layer 2 improve the flexibility of the non-woven fabric, so that the non-woven fabric is softer.

As shown in fig. 3, the tensile layer 3 includes elastic fiber 9, polyester fiber 10 is knitted at the edge of the elastic fiber 9, the elastic fiber 9 and the polyester fiber 10 are in wave-shaped staggered spinning, and the elastic fiber 9 and the polyester fiber 10 in the tensile layer 3 strengthen the elasticity of the non-woven fabric, so that the non-woven fabric is more tensile and tear-resistant, and the use is more convenient.

As shown in fig. 4, the waterproof layer 4 includes the fibrilia 11 arranged equidistantly, the outer wall of the fibrilia 11 is interlaced with the polyester fiber 12, the fibrilia 11 and the polyester fiber 12 are interlaced and mutually spun in a cross shape, the fibrilia 11 and the polyester fiber 12 in the waterproof layer 4 strengthen the waterproof property of the non-woven fabric, so that the non-woven fabric is not easy to be soaked by moisture.

As shown in fig. 5, the filter layer 5 includes bamboo fibers 13 and plant fibers 14, the plant fibers 14 and the bamboo fibers 13 are 8-shaped and interlaced, and the bamboo fibers 13 and the plant fibers 14 in the filter layer 5 filter external dust and the like, so that the dust cannot penetrate through the non-woven fabric, and the protection performance of the non-woven fabric is enhanced.

As shown in fig. 6, the wear-resistant layer 6 includes nylon fibers 15 and glass fibers 16, the nylon fibers 15 are equidistantly arranged, the glass fibers 16 are wound on the outer wall of the nylon fibers 15, and the glass fibers 16 and the nylon fibers 15 in the wear-resistant layer 6 enable the non-woven fabric to be more wear-resistant, so that the service life of the non-woven fabric is prolonged, and the non-woven fabric is not easy to damage.

The working principle of the utility model is as follows: when the novel waterproof fabric is used, various performances of the frame body 1 are improved through the protective layer 2, the tensile layer 3, the waterproof layer 4, the filter layer 5 and the wear-resistant layer 6, the flexibility of the non-woven fabric is improved through the flexible fibers 7 and the cotton fibers 8 in the protective layer 2, the non-woven fabric is softer, the elasticity of the non-woven fabric is reinforced through the elastic fibers 9 and the polyester fibers 10 in the tensile layer 3, the non-woven fabric is more tensile and tear-resistant, the novel waterproof fabric is more convenient to use, the waterproof performance of the non-woven fabric is reinforced through the fibrilia 11 and the polyester fibers 12 in the waterproof layer 4, the non-woven fabric is not easily soaked by moisture, the bamboo fibers 13 and the plant fibers 14 in the filter layer 5 filter external dust and the like, the dust cannot penetrate through the non-woven fabric, the protection performance of the non-woven fabric is enhanced, the non-woven fabric is more wear-resistant through the glass fibers 16 and the nylon fibers 15 in the wear-resistant layer 6, the service life of the non-woven fabric is prolonged, and the non-woven fabric is not easy to damage.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a dust filtration formula composite non-woven fabrics, includes support body (1), its characterized in that, support body (1) includes inoxidizing coating (2), tensile layer (3), waterproof layer (4), filter layer (5), wearing layer (6), tensile layer (3) complex in inoxidizing coating (2) outer wall, waterproof layer (4) complex in tensile layer (3) top outer wall, waterproof layer (4) and tensile layer (3) looks adaptation, filter layer (5) bond in waterproof layer (4) outer wall, wearing layer (6) complex in filter layer (5) top, inoxidizing coating (2), tensile layer (3), waterproof layer (4), filter layer (5), wearing layer (6) stack gradually from inside to outside.

2. The dust-filtering composite nonwoven fabric according to claim 1, wherein: the protective layer (2) comprises flexible fibers (7), cotton fibers (8) are needled at the edges of the flexible fibers (7), and the flexible fibers (7) and the cotton fibers (8) are arranged in a triangular staggered mode.

3. The dust-filtering composite nonwoven fabric according to claim 1, wherein: the tensile layer (3) comprises elastic fibers (9), polyester fibers (10) are knitted at the edges of the elastic fibers (9), and the elastic fibers (9) and the polyester fibers (10) are in wave-shaped staggered spinning.

4. The dust-filtering composite nonwoven fabric according to claim 1, wherein: the waterproof layer (4) comprises fibrilia (11) which are arranged at equal distance, polyester fibers (12) are alternately inserted into the outer walls of the fibrilia (11), and the fibrilia (11) and the polyester fibers (12) are alternately and mutually spun in a cross shape.

5. The dust-filtering composite nonwoven fabric according to claim 1, wherein: the filter layer (5) comprises bamboo fibers (13) and plant fibers (14), and the plant fibers (14) and the bamboo fibers (13) are staggered and mutually spun in an 8 shape.

6. The dust-filtering composite nonwoven fabric according to claim 1, wherein: the wear-resistant layer (6) comprises nylon fibers (15) and glass fibers (16), wherein the nylon fibers (15) are arranged at equal intervals, and the glass fibers (16) are wound on the outer wall of the nylon fibers (15).