CN220116947U

CN220116947U - Artificial composite lawn

Info

Publication number: CN220116947U
Application number: CN202321065119.8U
Authority: CN
Inventors: 孙中涛
Original assignee: Shanghai Jiadong Industrial Co ltd
Current assignee: Shanghai Jiadong Industrial Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-01
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses an artificial composite lawn, and relates to the field of artificial composite lawns. The artificial composite lawn non-woven fabric base layer, the fiber layer and the PP interweaving layer are alternately paved, and the artificial lawn is formed by interweaving the PP interweaving layer. This artificial composite lawn designs one kind and is laid by the multilayer fibrous layer as basic unit structure by the non-woven fabrics to penetrate the non-woven fabrics basic unit with the PP silk thread through the grass loom and fix a position the fibrous layer and form the PP interweaving layer, form compound artificial composite lawn structure, this compound substructure forms the location through the PP silk thread alone to each partial fibrous layer, melt PP silk thread one end through ironing equipment and form the granule that is greater than the stitch, keep the soft characteristic of compound substructure when guaranteeing that each partial fibrous layer is fixed a position by the PP silk thread alone, it is spacing to the silk thread structure when the fibrous layer of independent location makes things convenient for the grass yarn of cluster, the convenient gum operation.

Description

Artificial composite lawn

Technical Field

The utility model relates to the technical field of artificial composite lawns, in particular to an artificial composite lawn.

Background

The artificial lawn is also called artificial lawn, artificial lawn and plastic lawn, and is different from natural grass, and is characterized by that the artificial lawn is made up by using synthetic fibre with grass-like leaf form and making it be implanted into woven base fabric, and its back surface is coated with chemical product with natural grass movement property and made up by using materials of PA, PP and PE.

The base layer in the prior art is formed by weaving PP high polymer plastic, the adhesiveness of plastic wires made of PP materials to glue is poor, so that back glue is difficult when grass wires are clustered, and the base layer which is formed by interweaving and compounding non-woven fabrics, fiber layers and the PP layers is also proposed, for example, a three-layer composite artificial turf base fabric and a processing method thereof are disclosed in CN111472233A, but on one hand, the penetrating effect cannot be controlled when the base layer made of PP wires is used in an interweaving mode, namely, the quality of the composite base layer cannot be ensured, and on the other hand, a large amount of transverse limit exists in the fiber layers, the use problems such as glue opening and the like are easy to occur at the positions, and the use quality of the artificial turf cannot be ensured.

Therefore, the man-made composite lawn is provided by the technical staff in the field, the basal layer of the man-made lawn is improved, the design adhesiveness is good, the glue is not easy to open, and the compound basal layer with good use effect is provided, so that the back glue of the hay silk and the use stability are ensured.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the artificial composite lawn, and solves the problems that the backing glue is difficult in use because the substrate layer of the artificial lawn is made of the smooth PP material, the penetrability of the velvet fiber layer and the plastic woven layer in the composite substrate layer is uncontrollable in the interweaving process, the composite structure is easy to separate, and the like in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the artificial composite lawn comprises a non-woven fabric base layer, a fiber layer and a PP interweaving layer, wherein a plurality of groups of non-woven fabric base layers are arranged in parallel in an overlapping mode, the fiber layer is formed by stacking unoriented fibers, the fiber layer is arranged between the non-woven fabric base layers, longitudinal interweaving of the non-woven fabric base layers and the fiber layer is carried out through the PP interweaving layer, a stitch-dense composite structure is formed by penetrating through the non-woven fabric base layers and the fiber layers, and Ding Benjiao is used for gluing after a grass yarn clustering procedure is carried out through a grass weaving machine.

And (3) paving the non-woven fabric base layer on a working surface of a grass weaving machine, paving a fiber layer above the non-woven fabric base layer, leveling the fiber layer 2, and then paving a second layer of non-woven fabric base layer in an overlapping manner.

Preferably, the non-woven fabric base layer and the fiber layer are alternately provided with a plurality of layers, and then the PP silk threads are penetrated and interwoven through the grass loom, so that the PP silk threads penetrate through all the composite structures formed by the non-woven fabric base layer and the fiber layer to form a U-shaped PP interweaving layer penetrating through the composite bottom layer.

Preferably, after the interlacing process of the PP interlacing layer is performed by the grass loom, ironing is performed on one side of the composite bottom layer by ironing equipment, and one end of the PP thread is fused, so that the PP interlacing layer is in an independent interval structure.

Preferably, a shaping metal wire is arranged between the non-woven fabric base layers, the side surfaces of the non-woven fabric base layers are provided with gluing holes in a penetrating mode, and water absorbing strips are arranged at positions of the gluing holes between the non-woven fabric base layers.

Preferably, after ironing the single side of the PP interweaving layer, applying the styrene-butadiene rubber through the ironing side of the PP interweaving layer, so that the styrene-butadiene rubber permeates the non-woven fabric base layer through the gluing holes, and rapidly absorbing the styrene-butadiene rubber and rapidly guiding the flow of the styrene-butadiene rubber through the water absorbing strips, so that the connection between the layers is rapidly glued and reinforced.

The utility model discloses an artificial composite lawn, which has the following beneficial effects:

this artificial composite lawn designs one kind and is laid by the non-woven fabrics as basic unit structure, carries out multilayer fibrous layer, and pass through the grass loom with the PP silk thread and pierce through the non-woven fabrics basic unit and fix a position the formation PP interweaving layer, form compound artificial composite lawn structure, this compound substructure forms the location through the PP silk thread alone to each partial fibrous layer, melt PP silk thread one end through ironing equipment and form the granule that is greater than the stitch, keep the soft characteristic of compound substructure when guaranteeing that each partial fibrous layer is fixed a position steadily alone by the PP silk thread, it is spacing to the silk thread structure when the fibrous layer of independent location makes things convenient for the gum operation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a single layer nonwoven fabric substrate structure according to the present utility model;

FIG. 3 is a composite flow chart of the multi-layer structure of the present utility model.

In the figure: 1. a non-woven fabric base layer; 2. a fibrous layer; 3. a PP interweaving layer; 4. shaping the metal wire; 5. a gluing hole; 6. a water absorbing strip.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are 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.

The embodiment of the utility model discloses an artificial composite lawn;

according to the figure 1, the artificial turf comprises a non-woven fabric base layer 1, a fiber layer 2 and a PP interweaving layer 3, wherein a plurality of layers of non-woven fabric base layers 1 and the fiber layer 2 are alternately paved, and interweaving is carried out through the PP interweaving layer 3 to form a composite bottom layer of the artificial turf.

The non-woven fabric base layer 1 and the fiber layer 2 of the multilayer structure are alternately arranged layer by layer, the fiber layer 2 is formed by non-fixed fiber accumulation, the non-woven fabric base layer 1 is interwoven and penetrated through the PP interweaved layer 3 and the fiber layer 2 is partially positioned, the fact that the PP silk threads penetrate through the non-woven fabric base layer 1 to break the fiber structure of the fiber layer 2 is not needed, and the partial fiber layer 2 and the non-woven fabric base layer 1 are partially positioned by the PP silk threads.

The non-woven fabric base layer 1 is provided with the multiunit in parallel overlapping, is provided with fibrous layer 2 in non-woven fabric base layer 1 side, and fibrous layer 2 indicates that there is not fixed fibre pile-up layer, and fibrous layer 2 sets up between multilayer non-woven fabric base layer 1, carries out vertical interweaving through PP interweaving layer 3, pierces through non-woven fabric base layer 1 and fibrous layer 2 and forms the intensive compound bottom of stitch to assist Ding Benjiao after carrying out the cluster grass silk and glue.

The non-woven fabric base layer 1 has the characteristics of moisture resistance, ventilation, flexibility, light weight, no combustion supporting and the like, is a random collection of fibers, and the fiber layer 2 adopts PP material silk threads which are the same as the PP interweaved layer 3 so as to ensure that the formed composite bottom layer has the ventilation and moisture resistance of the existing PP base layer grid cloth and prevent the problems of difficult drying and even easy decomposition after the composite base layer absorbs water.

The non-woven fabric base layer 1 and the fiber layer 2 are laid layer by layer, in particular the fiber layer 2, wherein the direction of the fiber structure is not limited, so as to adapt to better positioning effect on the fiber layer 2 when the PP silk yarns are interwoven.

Lay non-woven fabrics basic unit 1 on the working face of grass loom, evenly lay fibre layer 2 in the top of non-woven fabrics basic unit 1, lay second floor non-woven fabrics basic unit 1 after leveling, the non-woven fabrics basic unit 1 and the fibre layer 2 of multilayer setting make all take place different spacing effect between PP silk thread and the each layer structure in the grass yarn process of cluster.

The non-woven fabric base layer 1 and the fiber layer 2 are alternately provided with a plurality of layers, and the weaving of PP silk threads is carried out through a grass weaving machine, so that the PP silk threads penetrate through all the composite structures formed by the non-woven fabric base layer 1 and the fiber layer 2 to form a PP interweaving layer 3 penetrating through the composite bottom layer.

The grass loom does not need to consider the fiber structure of the partial fiber layer 2 during interweaving in the interweaving setting process of the PP interweaving layer 3, so that the problem that the PP silk thread setting penetration effect is poor in the composite basal layer in the prior art is avoided.

After interweaving the PP interweaving layer 3 through the grass loom, ironing the side of the composite bottom layer by ironing equipment, so that PP particles larger than pins are formed on the side of the PP interweaving layer 3, and the PP particles break PP silk threads of an original integrated structure, so that the fixing effect of the composite bottom layer on grass threads is not affected even if part of the PP silk threads are broken.

Meanwhile, the independently arranged PP interweaving layer 3 structure has good positioning effect on the limiting structure of each interval fiber layer 2, and the PP particle structure larger than the stitch is combined with the dense non-woven fabric base layer 1 to ensure the stability of the composite bottom layer structure.

After ironing the single side of the PP interweaving layer 3, applying styrene-butadiene rubber through the ironing side of the PP interweaving layer 3, so that the styrene-butadiene rubber permeates the non-woven fabric base layer 1, the fiber layer 2 and the PP interweaving layer 3, and bonding and reinforcing the connection between the layers.

The PP silk threads disconnected through ironing equipment act on the independent interval of the PP silk threads, even if the problem of thread stripping occurs in the structure of the part of the PP interweaved layer 3, the integral use of the composite bottom layer is not affected, the PP silk threads independently act on the regional fiber layer 2 are combined with the staggered fiber layer 2, the limiting effect on the grass clusters is better, and the messy fiber structure also has better attaching effect on the back adhesive process.

The bottom non-woven fabric base layer 1 is paved on the working surface of the grass weaving machine, the fiber layer 2 is paved above the bottom non-woven fabric base layer 1, the next non-woven fabric base layer 1 is paved after the fiber layer 2 is leveled, the fiber structure of the fiber layer 2 is not limited to orderly arrangement, only the leveling state of the whole structure is ensured, and the multi-layer non-woven fabric base layer 1 and the fiber layer 2 are paved alternately.

After the multilayer non-woven fabric base layer 1 and the fiber layer 2 are arranged, PP silk threads penetrate through the non-woven fabric base layer 1 through a grass loom and are arranged in an interweaving mode, so that the PP silk threads position the local fiber layer 2, and the interweaving PP interweaving layer 3 is formed.

After the composite setting of the composite bottom layer is set, one side of the composite structure is ironed through ironing equipment, one end of the PP silk thread is fused, the PP silk thread of the original integrated structure is fused into each interval independent structure, and the degumming of the composite layer caused by the disconnection of the PP silk thread in use is avoided.

After fusing the PP silk thread, the PP silk thread breakpoint forms the granule that PP is greater than the stitch, and the granule is difficult to pass through non-woven fabrics basic unit 1, consequently forms stable composite construction, carries out the injection of styrene-butadiene rubber through ironing the side, carries out the veneer between non-woven fabrics basic unit 1, fibrous layer 2 and the PP interweaving layer 3 through the styrene-butadiene rubber, and fibrous layer 2 that the disorder set up is favorable to the veneer.

As shown in fig. 2, the shaping wires 4 are arranged between the multi-layer non-woven fabric base layers 1, the lateral surfaces of the non-woven fabric base layers 1 are penetrated and provided with the gluing holes 5, and the positions of the gluing holes 5 between the multi-layer non-woven fabric base layers 1 are provided with the water absorbing strips 6.

The side of the non-woven fabric base layer 1 is provided with the shaping metal wire 4, the structural stability of the composite structure can be enhanced through the shaping metal wire 4, the external force resistance of the composite structure is increased, the through shaping metal wire 4 serving as a drainage hole of the composite structure can be increased, the ventilation property of the structure can be improved, the structure can be used for rapidly passing water flow in an outdoor environment, the structure can be used as a position for applying styrene-butadiene rubber in the gluing process of the styrene-butadiene rubber, the styrene-butadiene rubber point is at the position of the gluing hole 5, and the spreading of the styrene-butadiene rubber is rapidly guided through the water absorption strip 6 arranged at the position, so that the styrene-butadiene rubber infiltrates the water absorption strip 6 and adheres to the adjacently arranged composite structure.

The water absorption strip 6 is used as a structure used in the setting process of the composite structure, the styrene-butadiene rubber is dripped through the gluing holes 5, and the styrene-butadiene rubber can quickly pass through the gluing holes 5 and quickly spread along the water absorption strip 6, so that the back glue process is facilitated.

The specific implementation is as follows: the bottom non-woven fabric base layer 1 is paved on the working surface of the grass weaving machine, the fiber layer 2 is paved on the non-woven fabric base layer 1, the fiber layer 2 is made of fiber silk yarns made of PP materials, the fiber direction is not limited in the paving process, the paving of the fiber layer 2 is only required to be kept smooth, the paving of the other non-woven fabric base layer 1 is continued above the fiber layer 2, and then the composite structure consisting of the multi-layer non-woven fabric base layer 1 and the fiber layer 2 is arranged.

After the composite bottom layer foundation of the artificial lawn is completed, the PP silk threads penetrate through the composite structure through the grass loom, the non-woven fabric base layer 1 and the fiber layer 2 are positioned through the PP silk threads, and the PP silk threads are formed to form the PP interweaving layer 3 penetrating through the whole structure.

After compacting through equipment, adopt ironing equipment to iron one side of composite construction, utilize high temperature fusing to run through the PP silk thread that sets up, make PP silk thread tip form PP granule, the PP granule is greater than the stitch on the non-woven fabrics basic unit 1, consequently can not pass through the spacing of non-woven fabrics basic unit 1, form the individual structure of a plurality of breaks off, and this structure can fix a position fibrous layer 2 in the individual interval with non-woven fabrics basic unit 1, even a few PP interweaves layer 3 in the use and drops, also can not influence the use of whole composite construction.

After ironing the process structure, glue dripping operation of the styrene-butadiene rubber is carried out through penetrating through the gluing holes 5 formed in the surface of the non-woven fabric base layer 1, the styrene-butadiene rubber can be quickly absorbed and guided through the penetrating through gluing holes 5 structure and the water absorption strips 6 arranged at the gluing holes 5, so that the styrene-butadiene rubber can quickly spread along the water absorption strips 6, the adjacently arranged multilayer structures are bonded, and meanwhile, the back glue operation of the grass yarn clustering process is also facilitated.

The fused PP interweaving layer 3 has a compact positioning effect on the fiber layer 2 in the area, and can better limit the grass yarn structure when the grass yarn is clustered in the area through the grass weaving machine, and the unordered state of the fiber layer 2 which is arranged in disorder ensures the stability of the artificial lawn in use.

The side of the non-woven fabric base layer 1 is also provided with the shaping metal wire 4, the shaping metal wire 4 adopts a metal structure to set up, the structural stability of the composite structure can be enhanced, the resistance to external acting force is stronger, the damage to the structure when the external acting force is avoided from being torn is avoided, and the structural strength of the composite structure is enhanced by the aid of the shaping metal wire 4.

In addition, the through hole 5 penetrating the structure can be used as a through hole for penetrating glue in a gluing process, and can also be used as a through hole for water to pass through quickly in the use process of the composite lawn, so that the interception of the water to the water by the non-woven fabric structure is avoided, the water permeability of the structure is enhanced, the putrefaction of perishable substances in the structure caused by the water is avoided, and the service life of the structure is prolonged.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The artificial composite lawn is characterized by comprising a non-woven fabric base layer (1), a fiber layer (2) and a PP interweaving layer (3), wherein a plurality of groups of non-woven fabric base layers (1) are arranged in parallel in a overlapping mode, the fiber layers (2) are non-oriented fiber stacking mode, the fiber layers (2) are arranged between the non-woven fabric base layers (1), the PP interweaving layer (3) is used for longitudinally interweaving the non-woven fabric base layers (1) and the fiber layers (2), the non-woven fabric base layers (1) and the fiber layers (2) penetrate to form a stitch-intensive composite structure, and after a grass yarn clustering procedure is carried out through a grass weaving machine, ding Benjiao is used for gluing.