CN218430326U

CN218430326U - Composite needle-punched cotton

Info

Publication number: CN218430326U
Application number: CN202220903288.3U
Authority: CN
Inventors: 沈明荣
Original assignee: Zhejiang Zhongchao New Material Co ltd
Current assignee: Zhejiang Zhongchao New Material Co ltd
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2023-02-03
Anticipated expiration: 2032-04-16

Abstract

The utility model discloses a compound acupuncture cotton. The utility model discloses a: a polyester fiber base layer. The polyester fiber base layer comprises at least two polyester fiber layers, and antibacterial fiber composite layers are arranged on two sides of the polyester fiber base layer through needle punching and overlapping. The needle-punched cotton of the utility model is paved into the polyester fiber base layer by utilizing the double-layer polyester fiber layer, has the characteristic of higher strength and plays the supporting effect of the whole needle-punched cotton; the antibacterial fiber composite layer utilizes the mixing of different fibers, the guanidine salt antibacterial agent and the silane coupling agent, not only utilizes the fiber characteristics of different fibers to have antibacterial property, but also is smoother and comfortable in hand feeling. The utility model has the characteristics of simple structure, reasonable in design, bacterinertness are strong.

Description

Composite needle-punched cotton

Technical Field

The utility model relates to a cotton technical field of acupuncture, more specifically say so and relate to a compound acupuncture cotton.

Background

The needle-punched cotton is made of polyester fiber and is formed by a needle-punching process. The use of the acupuncture cotton is quite wide, except for masks and clothes, the acupuncture cotton is also used as a filling material for electric heating sheets and household heat preservation and insulation. The acupuncture cotton divide into a large variety, and the acupuncture cotton was used for generally in the intermediate layer intussuseption of clothing, dress before, and the electric heat product has functions such as fire-retardant, thermal-insulated heat preservation, inhale sound insulation, antibiotic, mould proof, dustproof, can produce according to the size customization of difference, is applied to different trades: the product is soft in hand feeling, fluffy and good in air permeability, is close to our life, and can be used as a filling material for clothes, cushions and household articles; can also be used for filters, air filtration, aquarium filtration and the like; other uses for needle punched cotton are particularly in electrical heat patches. The traditional process flow of the production of the needle punched cotton is a cotton feeding machine → pre-carding → opener → carding machine → lapping machine → pre-needling → lower needling → upper needling → batching → packaging → warehousing.

The existing needle punched cotton in the market is continuously modified to meet the use requirements of different aspects, or is paved by using functional particles in the cotton mixing process. The use of functional particles, however, can affect the hand feel and thus the filling quality. In addition, the existing needle punched cotton has the problems of relatively weak strength and insufficient antibacterial property.

In order to meet the requirement of consumers on antibacterial property of the acupuncture cotton, the composite acupuncture cotton is invented.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound acupuncture is cotton, under the condition that does not influence the cotton filling quality of acupuncture, has fine antibiotic effect, and convenient operation, stable in structure can further satisfy consumer operation requirement.

In order to solve the technical problem, the purpose of the utility model is to realize the following:

a composite needle-punched cotton comprises a polyester fiber base layer.

The polyester fiber base layer comprises at least two polyester fiber layers, and antibacterial fiber composite layers are arranged on two sides of the polyester fiber base layer through needling and superposing.

On the basis of the scheme, the preferable scheme is that the polyester fiber base layer is formed by pre-needling two polyester fiber layers.

On the basis of the scheme, the thickness of the two polyester fiber layers is the same as the preferable scheme of the scheme.

On the basis of the above scheme and as a preferable scheme of the above scheme, the antibacterial fiber composite layer is formed by laying, needling and compounding at least three types of short fibers.

In addition to and as a preferred aspect of the above aspect, the length of the short fibers is 5mm to 100mm.

On the basis of the scheme and as a preferable scheme of the scheme, the short fiber is soybean fiber, chitin fiber and cotton fiber.

The beneficial effects of the utility model are that:

compared with the prior art, the needle-punched cotton of the utility model is paved into the polyester fiber base layer by utilizing the double-layer polyester fiber layer, has the characteristic of higher strength and plays the supporting effect of the whole needle-punched cotton; the antibacterial fiber composite layer utilizes the mixing of different fibers, the guanidine salt antibacterial agent and the silane coupling agent, not only utilizes the fiber characteristics of the different fibers to have antibacterial property, but also is smoother and comfortable in hand feeling. The utility model has the characteristics of simple structure, reasonable in design, bacterinertness are strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of a polyester fiber base layer structure.

In the figure, 1-polyester fiber base layer; 11-a polyester fiber layer; 2-antibacterial fiber composite layer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example one

As shown in fig. 1-2, a composite needle-punched cotton includes a polyester fiber base layer 1; the polyester fiber base layer 1 comprises at least two polyester fiber layers 11, and antibacterial fiber composite layers 2 are arranged on two sides of the polyester fiber base layer 1 through needle punching and overlapping.

Specifically, the polyester fiber base layer 1 is formed by pre-needling two polyester fiber layers 11. Further, the two polyester fiber layers 11 have the same thickness. After the two polyester fiber layers 11 are overlapped, the polyester fiber layers are subjected to pre-needling of lower needling, upper needling, lower needling and upper needling, then enter an oven for baking, and finally are cooled and shaped by a press roller, and are output in advance. Compared with the traditional acupuncture cotton design, the polyester fiber base layer 1 has the characteristic of high strength, thereby playing a good supporting role. Furthermore, a layer of silicone oil is attached to the surface of the polyester fiber, so that the polyester fiber base layer 1 is softer and has an antistatic effect.

Still further, the antibacterial fiber composite layer 2 is formed by at least three short fibers in a laying and needling composite mode. Further, the length of the short fiber is 5mm-100mm. Wherein the short fiber is soybean fiber, chitin fiber, and cotton fiber. Mixing the short fibers with a guanidine salt antibacterial agent and a silane coupling agent, feeding an opener for opening, carding by a carding machine, and lapping by a lapping machine; and then carrying out lower needling-upper needling, baking in an oven, cooling and shaping by a compression roller, and pre-outputting to obtain the antibacterial fiber composite layer 2. The antibacterial fiber composite layer 2 has the advantages of comfortable and fluffy hand feeling and good antibacterial property.

And finally, stacking the polyester fiber base layer 1 and the antibacterial fiber composite layer 2, ironing the surface after pre-needling, lower needling, upper needling, lower needling and upper needling, cooling and shaping by a compression roller, and outputting the composite needled cotton.

Example two

Different from the first embodiment, the antibacterial fiber composite layer 2 is formed by laying, needling and compounding five types of short fibers. Still further, the short fibers comprise soybean fibers, chitin fibers, cotton fibers, tencel fibers and bamboo fibers. The chitin fiber has better thermal stability and flame retardance; then the bamboo fiber has excellent wearability such as moisture permeability, water vapor permeability, antibacterial property, wear resistance, flame retardance and the like; the tencel fiber has good hygroscopicity and hand feeling. The antibacterial fiber composite layer 2 designed in this way has the advantage of good antibacterial property and also has certain flame retardance. The operations of lapping, needling and the like of the different types of short fibers of the antibacterial fiber composite layer 2 are the same as those of the first embodiment.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a compound acupuncture cotton, includes polyester fiber basic unit (1), its characterized in that:

the polyester fiber base layer (1) comprises at least two polyester fiber layers (11), and antibacterial fiber composite layers (2) are arranged on two sides of the polyester fiber base layer (1) through needle punching and superposition.

2. The composite needle-punched cotton according to claim 1, wherein the polyester fiber base layer (1) is pre-needled with two polyester fiber layers (11).

3. Composite needle punched cotton according to claim 2, wherein the two polyester fiber layers (11) have the same thickness.

4. The composite needle-punched cotton of claim 1, wherein the antibacterial fiber composite layer (2) is formed by at least three types of short fiber laying and needle-punching composite.

5. The composite needle punched cotton of claim 4, wherein the length of the short fiber is 5mm to 100mm.