CN215026831U

CN215026831U - Square hole woven metal wire mesh

Info

Publication number: CN215026831U
Application number: CN202022349667.6U
Authority: CN
Inventors: 闫向阳; 解瑞乾
Original assignee: Dezhou Fulande Filter Co ltd
Current assignee: Dezhou Fulande Filter Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-12-07
Anticipated expiration: 2030-10-20

Abstract

The utility model provides a wire mesh is woven to square hole belongs to silk screen technical field, set up the tram including a plurality of warp silks and a plurality of and warp silk mutually perpendicular, a plurality of warp silks and a plurality of tram intercrossing weave the shaping, two arbitrary adjacent warp silks enclose jointly with two arbitrary adjacent trams and close and form the via hole. The warp yarn is provided with two plane parts which are contacted with the weft yarn along the length direction, and the two plane parts are arranged at intervals. Or, the weft is provided with two plane parts which are respectively contacted with the warp along the length direction, and the two plane parts are arranged at intervals. The utility model provides a square hole is woven wire mesh and can be strengthened the two structural strength after interweaving, long service life. And plane portion's setting can guarantee that the size of mesh keeps invariable in the use, and then guarantees the filter effect.

Description

Square hole woven metal wire mesh

Technical Field

The utility model belongs to the technical field of the silk screen, more specifically say, relate to a wire mesh is woven to square hole.

Background

The silk screen is made of silk and woven into nets with different shapes, densities and specifications according to requirements. The filter screen is widely applied to the filtration industry, has the performances of acid resistance, alkali resistance, temperature resistance, wear resistance and the like, and has the functions of filtering molten material flow and increasing material flow resistance so as to filter mechanical impurities.

In the prior art, the square-hole metal nets adopted by the filter screens are all formed by interweaving and weaving transversely and longitudinally arranged warps and wefts. The silk screen of this kind of structure is in manufacturing process, and two adjacent warp silks or two adjacent weft silks can't be close to too closely, and warp silk or weft silk easily take place to slide, make the mesh become the variation in size, and the result of use is relatively poor. Moreover, the contact area of the warp yarns and the weft yarns is small, the structural strength is low, the warp yarns and the weft yarns are easy to damage under the action of external force, and the service life is short.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire mesh is woven to square hole aims at solving the current poor and low problem of structural strength of square hole shape wire mesh result of use.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a square-hole woven metal wire mesh, which comprises a plurality of warp yarns and a plurality of weft yarns which are perpendicular to the warp yarns, wherein the warp yarns and the weft yarns are formed in a cross weaving mode, and any two adjacent warp yarns and any two adjacent weft yarns jointly enclose to form through holes;

the warp yarns are provided with two plane parts which are respectively contacted with the weft yarns along the length direction, and the two plane parts are arranged at intervals; or the weft is provided with two plane parts which are respectively contacted with the warp along the length direction, and the two plane parts are arranged at intervals.

As another embodiment of the present application, the warp filaments are rectangular in cross-section.

As another embodiment of the present application, the warp filaments are square in cross-section.

As another embodiment of the present application, the warp yarn has a trapezoidal cross section.

As another embodiment of the present application, the weft is circular in cross-section.

As another embodiment of the present application, the cross-sectional area of the warp filaments is equal to the cross-sectional area of the weft filaments.

As another embodiment of the application, the interval distance between two adjacent warp yarns is larger than the diameter of the weft yarn and smaller than 1.2 times of the diameter of the weft yarn.

As another embodiment of the present application, the spacing distance between adjacent weft yarns is equal to the spacing distance between two adjacent warp yarns.

The utility model provides a wire mesh is woven to square hole's beneficial effect lies in: compared with the prior art, the utility model discloses the square hole is woven wire mesh and is woven through a plurality of warps and a plurality of tram intercrossing that mutually perpendicular set up and form, and two arbitrary warps and two arbitrary trams enclose jointly and close formation via hole, the filtering work of can being convenient for. The warp or weft is provided with two plane portions which are mutually contacted with the weft or warp along the length direction, the contact area of the warp and the weft can be increased by the structure of the plane portions, and then the structural strength after the warp and the weft are interwoven is enhanced, and the service life is long. In addition, because the setting of plane portion can produce the edges and corners, can carry on spacingly to the tram silk with the contact of warp or with the tram silk of tram silk contact, prevent to take place to slide because the tram silk with the contact of warp or fixed with the tram silk, and then fix the warp, guarantee in the use, the size of mesh keeps invariable, and then guarantees the filter effect.

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 described 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 creative efforts.

Fig. 1 is a first schematic structural view of a square-hole woven wire mesh according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a square-hole knitted wire mesh according to an embodiment of the present invention;

FIG. 3 is a sectional view of the square hole knitted wire net of FIG. 2 taken along the line A-A;

FIG. 4 is a schematic sectional view of the square hole knitted wire net shown in FIG. 2;

in the figure: 10. warp yarn; 20. weft yarns; 30. and (6) a via hole.

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.

Referring to fig. 1 to 4 together, the square hole woven wire mesh of the present invention will now be described. The square-hole woven metal wire mesh comprises a plurality of warp yarns 10 and a plurality of weft yarns 20 which are perpendicular to the warp yarns 10, the warp yarns 10 and the weft yarns 20 are formed in a mutually crossed and woven mode, and any two adjacent warp yarns 10 and any two adjacent weft yarns 20 jointly enclose to form a through hole 30. The warp yarn 10 has two planar portions in contact with the weft yarn 20 along the longitudinal direction, and the two planar portions are spaced apart from each other. Alternatively, the weft 20 has two planar portions in contact with the warp 10 along the longitudinal direction, and the two planar portions are spaced apart from each other.

The utility model provides a wire mesh is woven to square hole, compares with prior art, the utility model discloses the wire mesh is woven through a plurality of warp silks 10 and a plurality of tram 20 intercrossing that mutually perpendicular set up to square hole and is woven and form, and two arbitrary warp silks 10 and two arbitrary tram 20 enclose jointly and close formation via hole 30, the filtering work of can being convenient for. The warp yarns 10 or the weft yarns 20 are provided with two plane parts which are mutually contacted with the weft yarns 20 or the warp yarns 10 along the length direction, the contact area of the warp yarns 10 and the weft yarns 20 can be increased by the structure of the plane parts, the structural strength after the warp yarns 10 and the weft yarns 20 are interwoven is further enhanced, and the service life is long. In addition, because the setting of plane portion, can produce the edges and corners, can carry on spacingly to the woof 20 with the contact of warp silk 10 or the warp silk 10 with the contact of woof 20, prevent that woof 20 from taking place to slide, because the woof 20 with the contact of warp silk 10 or the warp silk 10 with the contact of woof 20 is fixed, and then warp silk 10 or woof 20 fix, guarantee in the use, the size of mesh keeps invariable, and then guarantees the filter effect.

The warp yarns 10 and the weft yarns 20 may have two planar portions arranged in parallel and at an interval on one of the warp yarns 10 and the weft yarns 20, or may have two planar portions on both the warp yarns 10 and the weft yarns 20. The flat surface portions of the warp yarns 10 or the weft yarns 20 before production are horizontal, and the flat surface portions of the warp yarns 10 and the weft yarns 20 after interweaving are wavy.

As a specific embodiment of the square hole woven wire mesh of the present invention, please refer to fig. 1 to 4 together, the cross section of the warp yarn 10 is rectangular, because the weft yarn 20 is a broken line type and passes between the warp yarns 10 in sequence, the rectangular warp yarn 10 has four edges along the length direction, and the weft yarn 20 can be clamped and fixed. In addition, the warp yarns 10 also pass through the weft yarns 20 in a zigzag or S shape in sequence, and the warp yarns 10 can be further fixed due to the fixation of the weft yarns 20, so that the sizes of the through holes 30 formed between the warp yarns 10 and the weft yarns 20 are kept constant, and the filtering effect is ensured.

The weft filaments 20 have a rectangular cross-section, which has the same effect as the warp filaments 10 and will not be described in detail herein.

As a specific implementation manner of the square-hole woven wire mesh provided in the embodiment of the present invention, please refer to fig. 1 to 4, wherein the cross section of the warp yarn 10 is square. The square cross-section of the warp yarn 10 can ensure the aperture ratio of the silk screen formed by weaving the warp yarn 10 and the weft yarn 20, so as to ensure the filtering effect.

The weft filaments 20 have a square cross-section and have the same effect as the warp filaments 10, and will not be described in detail herein.

As a specific implementation manner of the square-hole woven wire mesh provided in the embodiment of the present invention, please refer to fig. 1 to 4, and the cross section of the warp yarn 10 is trapezoidal. The trapezoidal shape is similar to the rectangular shape, but the warp yarn 10 having the trapezoidal cross section can gradually reduce or gradually increase the openings at both sides of the via hole 30, thereby ensuring the filtering effect.

The weft 20 has a trapezoidal cross section, which has the same effect as the warp 10 and will not be described in detail herein.

As a specific implementation manner of the square-hole woven wire mesh provided in the embodiment of the present invention, please refer to fig. 1 to 4, the cross section of the weft 20 is circular. The round shaped weft filaments 20 may facilitate the formation of the weave with the warp filaments 20.

It should be noted that the warp yarns 20 have a circular cross section, which has the same effect as the weft yarns 20, but when the warp yarns 10 have a circular cross section, the weft yarns 20 are provided with flat portions.

As a specific implementation manner of the square hole woven wire mesh provided in the embodiment of the present invention, please refer to fig. 1 to 4 together, the cross-sectional area of the warp yarn 10 is equal to the cross-sectional area of the weft yarn 20. The structure can ensure the aperture ratio of the silk screen formed by weaving the warp yarns 10 and the weft yarns 20 so as to ensure the filtering effect.

As a specific implementation manner of the square-hole woven wire mesh provided in the embodiment of the present invention, please refer to fig. 1 to 4 together, the distance between every two adjacent warp yarns 10 is greater than the diameter of the weft yarn 20 and less than 1.2 times the diameter of the weft yarn 20. The structure can facilitate the broken line type or S type trend of the weft 20, prevent the weft 20 from sliding, ensure the size of the via hole 30 to be consistent and further ensure the filtering effect. And the structure intensity is large, and the service life is long.

It should be noted that the distance between the two warp threads 10 is the distance between the centers of the two warp threads.

As a specific implementation manner of the square-hole woven wire mesh provided in the embodiment of the present invention, please refer to fig. 1 to 4 together, and the spacing distance between each two adjacent wefts 20 is equal to the spacing distance between two adjacent warps 10. This kind of structure can be convenient for the broken line type or the S type trend of warp yarn 10, can prevent moreover that warp yarn 10 from sliding, guarantees that the size of via hole 30 is unanimous, and then guarantees the filter effect. And the structure intensity is large, and the service life is long.

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. The square-hole woven metal wire mesh comprises a plurality of warp yarns and a plurality of weft yarns which are perpendicular to the warp yarns, and the warp yarns and the weft yarns are formed in a cross weaving mode, and is characterized in that any two adjacent warp yarns and any two adjacent weft yarns jointly enclose to form through holes;

the warp yarns are provided with two plane parts which are respectively contacted with the weft yarns along the length direction, and the two plane parts are arranged at intervals; or the weft is provided with two plane parts which are respectively contacted with the warp along the length direction, and the two plane parts are arranged at intervals;

the spacing distance between the adjacent weft yarns is equal to the spacing distance between the two adjacent warp yarns.

2. The square hole woven wire mesh of claim 1, wherein said warp filaments are rectangular in cross-section; alternatively, the cross-section of the weft is rectangular.

3. The square hole woven wire mesh of claim 1, wherein said warp filaments are square in cross-section; alternatively, the cross-section of the weft is square.

4. The square-hole woven wire mesh of claim 1, wherein said warp filaments are trapezoidal in cross-section; or the cross section of the weft is trapezoidal.

5. The square hole knitted wire mesh of claim 1, wherein said weft is circular in cross-section; alternatively, the cross-section of the warp filaments is circular.

6. The square hole knitted wire mesh of claim 5, wherein said warp filaments have a cross-sectional area equal to a cross-sectional area of said weft filaments.

7. The square woven wire mesh of claim 5 wherein adjacent ones of said warp filaments are spaced apart a distance greater than the diameter of said weft filaments and less than 1.2 times the diameter of said weft filaments.