CN214938967U

CN214938967U - Artificial lawn

Info

Publication number: CN214938967U
Application number: CN202120739541.1U
Authority: CN
Inventors: 秦春霞
Original assignee: Jisngsu Zongheng Plastic Industry Co ltd
Current assignee: Zongheng Youyi Jiangsu Technology Co ltd
Priority date: 2020-06-04
Filing date: 2021-04-12
Publication date: 2021-11-30
Anticipated expiration: 2031-04-12

Abstract

The utility model provides an artificial turf, artificial turf includes backer, artificial grass silk, binder and composite bed, and artificial grass silk uses the method of cutting the fine hair through the tufting machine, according to certain grass height, and the front of tufting on the backer is weavingd to needle pitch and stitch (density). The artificial turf blank blanket is formed by coating the adhesive on the stitches of the base fabric of the artificial turf blank blanket and adhering and fixing the artificial grass filaments on the base fabric, so that the artificial turf blank blanket is firmly adhered to the base fabric and is not easy to fall off. And the back of the base fabric is covered with a composite layer, and the composite layer can be adhered to the back of the base fabric through the adhesive coated on the stitches, so that the bottom of the artificial lawn can be protected, and the friction between the roots of the artificial grass filaments and the foundation can be effectively avoided. Therefore, the embodiment of the utility model provides an artificial turf can once tufting processing accomplish, has reduced the tufting degree of difficulty of artificial grass silk for artificial grass silk bonds firmly reliably and is difficult for droing with the end back of the body.

Description

Artificial lawn

Technical Field

The utility model belongs to the technical field of vehicle transmission, in particular to energy-conserving two-wire spring artificial turf who subtracts heavy is related to.

Background

An artificial lawn is a chemical product with natural grass sports performance, widely used in sports and leisure places, and is composed of artificial grass fiber, base cloth and gum, and the artificial grass leaf-like synthetic fiber is generally implanted into the woven base cloth. The production process of the artificial turf comprises the steps of wire drawing, twisting, tufting, gum application and packaging. The artificial grass filaments are woven on a PP base fabric according to a certain grass height, needle pitch and stitch (density) by using a tufting machine and a cutting method, so that the tufting process is called a tufting process, and a semi-finished product formed by the tufting process is called an artificial lawn embryo carpet. The artificial turf blank blanket is soft and not formed, and the grass filaments woven on the base fabric have no adhesive force and are easy to fall off, so that the artificial turf blank blanket needs to be shaped through a back adhesive shaping procedure, and the grass filaments are attached to the bottom and the back and are not easy to pull out.

Currently, the artificial turf carpet is shaped to make the grass filaments adhere to the back of the base by tufting the artificial grass filaments on a base fabric, and coating a layer of back adhesive on the bottom surface to fix the artificial grass filaments, so that the artificial grass filaments and the base fabric are integrated, wherein the back adhesive mainly comprises two types of butadiene styrene rubber and PU adhesive. However, the artificial turf with the gum has complex processing technology, difficult tufting and extremely low production efficiency, and the artificial turf is not firmly bonded with the base cloth, so that the produced artificial turf has poor appearance quality and cannot be recycled.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a can once tufting processing accomplish, reduce the tufting degree of difficulty, artificial grass silk and the firm reliable artificial turf who is difficult for droing of end back bonding.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided an artificial lawn comprising:

base fabric;

artificial grass filaments tufted on the front face of the base fabric to form an artificial turf embryonic blanket;

the adhesive is coated on the back surface of the base fabric, and the adhesive is coated on the stitches on the base fabric so as to bond and fix the artificial grass filaments on the base fabric and shape the artificial grass blank blanket; and

and the composite layer is covered on the back surface of the base fabric, and is adhered to the back surface of the base fabric through the adhesive coated on the stitches so as to form a double-bottom protective layer on the back surface of the base fabric.

Further, the composite layer is a non-woven fabric which can permeate air and permeate water.

Furthermore, the non-woven fabric is a composite layer made of a polyester material and a nylon material.

Further, the roots of the artificial grass filaments penetrate through the knitting holes of the base fabric and protrude out of the back surface of the base fabric.

Further, the base fabric is single-layer woven fabric or composite woven fabric.

Further, the adhesive is a hot melt adhesive.

Furthermore, the stitches on the base fabric are arranged in rows or columns, and a space is reserved between two adjacent rows or columns of the stitches.

The embodiment of the utility model provides an in above-mentioned one or more technical scheme, compare with prior art, have one of following beneficial effect at least:

the artificial turf in the embodiment of the utility model is fixed on the bottom cloth by adhering the artificial grass filaments on the needle traces of the bottom cloth of the artificial turf blank blanket so as to shape the artificial turf blank blanket, so that the artificial grass filaments are firmly adhered to the bottom cloth and are not easy to fall off. And the back of the base fabric is covered with a composite layer, the composite layer can be adhered to the back of the base fabric through the adhesive coated on the stitches, the bottom of the artificial lawn can be protected, and the friction between the roots of the artificial grass filaments and the foundation is effectively avoided, so that the requirements on the foundation of the field are reduced, the labor and the financial resources are saved, and the paving cost is reduced. Therefore, the embodiment of the utility model provides an artificial turf can once tufting processing accomplish, has reduced the tufting degree of difficulty of artificial grass silk for artificial grass silk bonds firmly reliably and is difficult for droing with the end back of the body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an artificial turf according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-base cloth; 2-artificial grass filaments; 3-a binder; 4-composite layer.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to 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; can be mechanically or electrically connected; 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrases "in one embodiment" or "in some embodiments" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1, an artificial turf provided by an embodiment of the present invention will now be described. The embodiment of the utility model provides an artificial turf includes backer 1, artificial grass silk 2, binder 3 and composite bed 4, and artificial grass silk 2 uses the method of cutting the fine hair through the tufting machine, according to certain grass height, the front of backer 1 is woven and tufted to stitch length and stitch (density) to form artificial turf embryo blanket. The adhesive 3 is coated on the back of the base fabric 1, and the adhesive 3 is only coated on the stitches on the base fabric 1, so that the artificial grass filaments 2 are bonded and fixed on the base fabric 1, the artificial turf blank blanket is shaped, and the artificial grass filaments 2 are firmly bonded with the base fabric 1 and are not easy to fall off. And, cover and set up a composite bed 4 on the back of the base fabric 1, the composite bed 4 can be adhered to the back of the base fabric 1 through the binder 3 daubed on the needle trace, then the composite bed 4 can form the protective layer of compound bottom on the back of the base fabric 1. The double-bottom protective layer can protect the bottom of the artificial lawn, and effectively avoids friction between the root of the artificial grass filament 2 and the foundation, thereby reducing the requirement on the site foundation, saving manpower and financial resources and reducing the paving cost.

The embodiment of the utility model provides an artificial turf compares with prior art, coats binder 3 through the stitch at the backer 1 of artificial turf embryo blanket, is fixed in the artificial turf embryo blanket 2 bonding on backer 1 to make artificial turf embryo blanket design, make artificial turf 2 firmly bond with backer 1, be difficult for droing. And, cover on the back of the backer 1 and establish a layer of composite bed 4, the composite bed 4 accessible is scribbled the binder 3 on the needle trace and is bonded on the back of backer 1, can play the guard action to the bottom in artificial lawn, has effectively avoided the friction between 2 roots of artificial grass silk and the ground to reduce the requirement to the ground in place, use manpower sparingly financial resources, reduce the cost of mating formation. Therefore, the embodiment of the utility model provides an artificial turf can once tuft processing accomplish, has reduced artificial grass silk 2's the tufting degree of difficulty for artificial grass silk 2 bonds firmly reliably and is difficult for droing with the end back of the body.

In some of these embodiments, the composite layer 4 is a breathable and water-permeable nonwoven fabric. In this embodiment, since the adhesive 3 is not coated on the back surface of the base fabric 1 except for the needle tracks, and the composite layer 4 compounded on the back surface of the base fabric 1 is a non-woven fabric, the non-woven fabric has good air and water permeability, thereby ensuring the integral water seepage and air permeability of the artificial lawn, greatly improving the air and water permeability of the artificial lawn, and eliminating the need of drilling special water permeable holes in the artificial lawn.

In some embodiments, the non-woven fabric is a composite layer 4 made of a polyester material and a nylon material. In the embodiment, the non-woven fabric is the composite layer 4 made of the polyester material and the nylon material, so that the dimensional stability of the artificial lawn in the outdoor environment with thermal expansion and cold contraction is ensured, the applicable environment temperature range is-10 ℃ to 70 ℃, the shrinkage deformation is hardly generated, and the quality of the artificial lawn is improved. Namely, the back surface of the base fabric 1 is compounded with a composite layer 4 made of polyester material and nylon material, so that the overall mechanical strength of the artificial turf is ensured, and the problem of thermal shrinkage possibly occurring in the use process of the artificial turf is solved.

In some of these embodiments, the roots of the artificial grass filaments 2 pass through the knitting holes of the base fabric 1 and protrude out of the back surface of the base fabric 1. In the embodiment, the roots of the artificial grass filaments 2 penetrate through the knitting holes of the base cloth 1 and protrude out of the back surface of the base cloth 1, the roots of the artificial grass filaments 2 are protected by the composite layer 4 compounded on the back surface of the base cloth 1, friction between the roots of the artificial grass filaments 2 and a foundation is effectively avoided, further the artificial grass filaments 2 are prevented from loosening and falling off or being abraded, the firm stability of bonding of the artificial grass filaments 2 and the base cloth 1 is effectively improved, and the produced artificial turf has good appearance quality.

In some embodiments, the base fabric 1 is a single-layer woven fabric or a composite woven fabric, and the adhesive 3 is applied to the back surface of the single-layer woven fabric or the composite woven fabric at the position corresponding to the stitching, so that the weight of the artificial lawn is greatly reduced, and the transportation and the paving of the artificial lawn are facilitated.

In some of these embodiments, the adhesive 3 is a hot melt adhesive. In the embodiment, a special tool is adopted, the hot melt adhesive is coated only along the stitches of the base fabric 1 of the artificial lawn embryo blanket, the artificial grass filaments 2 and the hot melt adhesive are properly melted and bonded in a heating mode, and then the artificial grass filaments 2 can be firmly bonded on the base fabric 1, so that the processing procedure is simple. And the composite layer 4 can be quickly and firmly adhered to the back surface of the base fabric 1 by a hot melt adhesive smeared on the stitches in a thermal compounding mode. When the artificial turf is recycled, the hot melt adhesive can be melted only by baking the artificial turf in the oven, so that the separation of the composite layer 4 and the base fabric 1 and the separation of the artificial grass filaments 2 and the base fabric 1 can be realized, and the aim of convenient and rapid recycling is fulfilled. It will be appreciated that the adhesive 3 may be, but is not limited to, a hot melt adhesive. In other embodiments, the adhesive 3 may also be a thermosetting adhesive 3 such as an epoxy adhesive 3 or a polyurethane adhesive 3.

Referring to fig. 1 in combination, in some embodiments, the stitches on the base fabric 1 are arranged in rows or columns with a space between two adjacent rows or columns of stitches. In this embodiment, the stitches are arranged in rows or columns on the base fabric 1, and a space is provided between two adjacent rows or columns of stitches to reduce the amount of the hot melt adhesive used, reduce the weight of the artificial turf, and facilitate the transportation and the laying of the artificial turf.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An artificial lawn, comprising:

base fabric;

2. An artificial lawn as claimed in claim 1, wherein the composite layer is an air-permeable, water-permeable nonwoven fabric.

3. An artificial lawn as claimed in claim 2, wherein the non-woven fabric is a composite layer made of a polyester material and a nylon material.

4. An artificial lawn as claimed in any one of claims 1 to 3, wherein the roots of the artificial grass filaments pass through the knitting holes of the base fabric and protrude from the rear surface of the base fabric.

5. An artificial lawn as claimed in any one of claims 1 to 3, wherein the base fabric is a single layer woven fabric or a composite woven fabric.

6. An artificial lawn as claimed in any one of claims 1 to 3, wherein the adhesive is a hot melt adhesive.

7. An artificial lawn as claimed in any one of claims 1 to 3, wherein the stitching on the base fabric is arranged in rows or columns with a spacing between two adjacent rows or columns of stitching.