CN217026283U

CN217026283U - Three jiaka jacquard weave process screen cloth of multi-needle jacquard weave technique

Info

Publication number: CN217026283U
Application number: CN202122479058.7U
Authority: CN
Inventors: 许金升; 张英东; 张高; 许剑飞
Original assignee: Sincetech Fujian Technology Co Ltd
Current assignee: Sincetech Fujian Technology Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-07-22
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of warp knitting, in particular to a jacquard process screen cloth adopting a multi-needle jacquard technology. The mesh cloth is woven by eight to twelve guide bars, the weaving guide bars comprise six half jacquard guide bars, and the fabric comprises a jacquard surface layer and a jacquard bottom layer; each guide bar is fixed on a guide seat, the guide seats are uniformly arranged along the central shaft of the sector plate, and eight to twelve guide seats are arranged on the sector part of the sector plate; any type of three-jacquard equipment can freely generate various jacquard technologies such as a two-needle technology, a three-needle technology, a two-needle bed three-needle technology and the like through reasonable process matching design, multiple jacquard guide bars are used for selectively forming loops or non-loops on different needle beds, so that various special tissues such as thick tissues, thin tissues, mesh tissues, heavy warp tissues and pad-lacking tissues are formed, and compared with a single jacquard device and a double jacquard device, the three-jacquard multi-needle method can be combined with each other in jacquard fabrics to meet the requirements of different customers on various aspects such as patterns, performance and the like.

Description

Three jiaka jacquard weave process screen cloth of multi-needle jacquard weave technique

Technical Field

The utility model relates to the technical field of warp knitting, in particular to a jacquard process screen cloth adopting a multi-needle jacquard technology.

Background

Compared with weft knitted fabrics, warp knitted fabrics have more stable structure and good shape retention, and compared with woven fabrics, the warp knitted fabrics have certain extensibility and elasticity, so the warp knitted fabrics are widely applied to vamps.

At present, the research of warp knitting single jacquard and double jacquard products tends to be mature, the basic organization of the shogging motion in the single jacquard is generally represented by the yarn laying information of two courses, each course comprises needle back shogging information and needle front yarn laying information, and in a double needle bed warp knitting machine, one course comprises the yarn laying information of a front needle bed and a back needle bed. The single jacquard only has 1 jacquard guide bar with full machine number, the collocation of various jacquard technical schemes such as a two-needle technology, a three-needle technology, a double-needle bed three-needle technology and the like is limited by the guide bar, and compared with a double jacquard and a triple jacquard, the woven jacquard mesh cloth is difficult to meet the requirements of different customers on various aspects of patterns, performance and the like. The basic structure of the traverse motion in a double jacquard is generally represented by lapping information of two courses, each including back-needle traverse and front-needle lapping information, and in a double-needle bed warp knitting machine, one course includes lapping information of a front needle bed and a back needle bed. The jacquard bar of the double jacquard machine only has 2 jacquard bars full of machine numbers, the matching of various jacquard technical schemes such as a two-needle technology, a three-needle technology, a double needle bar three-needle technology and the like is limited by the bar, and the woven jacquard mesh cloth is difficult to meet the requirements of different customers on various aspects of patterns, performances and the like compared with the three jacquard machine, so that the demands of the customers on the three jacquard process and products are increased, and the development of various products of the three jacquard warp knitting machine is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a jacquard process screen cloth with multi-needle jacquard technology, which utilizes the warp knitting screen cloth knitted by the currently equipped high-speed jacquard warp knitting machine. Devices used by the three giardia can be divided into three categories depending on the presence or absence of a spacer comb. Any kind of equipment can generate various jacquard techniques such as a two-needle technique, a three-needle technique, a double-needle bed three-needle technique and the like by reasonable process matching design. Multiple jacquard guide bars are used for selectively forming loops or non-loops on different needle beds, so that various special tissues such as thick tissues, thin tissues, mesh tissues, heavy warp tissues and pad lacking tissues are formed. Compared with single jacquard and double jacquard, the three-jacquard multi-needle method in the jacquard fabric is mutually combined to meet the requirements of different customers on various aspects of patterns, performance and the like.

As a first aspect of the present invention, a jacquard process screen cloth with three jacquard needles is provided:

the mesh cloth is woven by eight to twelve guide bars, the weaving guide bars comprise six half jacquard guide bars, and the fabric comprises a jacquard surface layer and a jacquard bottom layer; each guide bar is fixed on a guide seat, the guide seats are uniformly arranged along the central shaft of the sector plate, and eight to twelve guide seats are arranged on the sector part of the sector plate.

Further, the screen cloth is woven by eight guide bars, and the arrangement mode of each guide bar is as follows: the ground combs GB1 are arranged on the front needle bed, the ground combs GB2 are arranged on the back needle bed, and the jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front needle bed and the back needle bed from the front needle bed.

Further, the screen cloth is woven by eight guide bars, and the arrangement mode of each guide bar is as follows: jacquard combs JK1-1, JK1-2, JK2-1 and JK2-2 are arranged on the front needle bed, and ground combs GB5, JK3-1 and JK3-2 and a ground comb GB8 are arranged on the rear needle bed, wherein the ground comb GB5 is an isolation comb, and the eight bars are knitted to form a three-layer structure mesh fabric with a spacer layer.

Furthermore, the screen cloth is woven by eight guide bars, and the arrangement mode of each guide bar is as follows: jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are sequentially arranged at the front needle bed from the front needle bed to the rear needle bed, ground combs GB7 and GB8 are arranged at the rear needle bed, only the jacquard combs are looped at the front needle bed and the rear needle bed, the jacquard fabric is knitted to form a warp-knitted jacquard fabric with a double-layer structure, the fabric has no spacer layer, and the front surface and the rear surface of the fabric are connected only by the yarns of the jacquard combs.

Further, the screen cloth is woven by ten guide bars, and the arrangement mode of each guide bar is as follows: the ground combs GB1 and GB2 are arranged on the front needle bed, the ground combs GB9 and GB10 are arranged on the rear needle bed, and the jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front and rear needle beds and form loops on the front and rear needle beds; the ground combs GB1 are arranged on the front needle bed, the ground combs GB8, GB9 and GB10 are arranged on the rear needle bed, and the jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front and rear needle beds and form loops on the front and rear needle beds; or ground combs GB1, GB2 and GB3 are arranged on the front needle bed, ground comb GB10 is arranged on the back needle bed, and Jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front and back needle beds and form loops on the front and back needle beds; the mesh cloth is warp-knitted mesh cloth with a double-layer structure, the mesh cloth is not provided with a spacing layer, and the front surface and the rear surface of the mesh cloth are connected only by yarns of a jacquard comb.

Further, the mesh cloth is woven by eleven or twelve guide bars, and the arrangement mode of each guide bar is as follows: ground combs GB1 and GB2 are arranged on the front needle bed, ground combs GB10 and GB11 or GB11 and GB12 are arranged on the rear needle bed, jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front needle bed and the rear needle bed and form loops on the front needle bed and the jacquard combs are arranged between the jacquard combs, and 1-2 ground combs GB are used as separation combs; when 1 ground comb GB is arranged between the jacquard combs, the guide bars GB can be used as wool high monofilament layers; when 2 guide bars GB are arranged between jacquard combs, the guide bars GB can be used for jacquard of any one of air layer monofilament jacquard fabrics, waffle monofilament jacquard fabrics or hollow monofilament jacquard fabrics.

Further, each guide bar is provided with yarns as follows:

the yarns used in GB1 are P-DT0.10/1F bright 100D/1F yarns;

the yarn used by JK1-1 is N-FDY140D/48F chinlon environmental protection semi-gloss regenerated yarn;

the yarn used by JK1-2 is N-FDY140D/48F chinlon environmental protection semi-gloss regenerated yarn;

the yarn used by JK2-1 is P-DTY150D/48F CD bright white low-elasticity light net yarn;

the yarn used by JK2-2 is P-DTY150D/48F CD bright white low-elasticity light net yarn;

the yarn used by the JK3-1 is P-FDY150D/36F semi-light degradable yarn;

the yarn used by JK3-2 is P-FDY150D/36F semi-light degradable yarn;

the yarns used in GB8 are P-DT0.10/1F bright 100D/1F yarns.

Further, the warp knitting process of each guide bar is as follows:

GB 1: warping yarn, 6 pan heads, 512 yarns in each pan head, wherein the yarn is fully threaded on a machine table, the let-off quantity of a gear is 1750 mm/wax, and a warp knitting basic structure is 1-0/0-0/0-1/1-1//;

JK 1-1: warping yarn, 6 pan heads, 256 yarns on each pan head, the yarn is in the mode that the yarn of board is worn 1 empty with 1, the gear let-off quantity 2200 mm/wax gram, JK 1-1: giardia basic organization 1-0/1-1/1-2/1-1//;

JK 1-2: warping yarn, 6 pan heads, 256 yarns on each pan head, the yarn is threaded in a mode of 1-hole in the threading of a machine table, the let-off amount of a gear is 2200 mm/wax, JK 1-2: giardia basic organization 1-0/1-1/1-2/1-1//;

JK 2-1: warping yarn, 6 pan heads, 256 yarns of each pan head, 1-through 1-empty mode of yarn threading on a machine table, 2200 mm/wax of gear let-off amount, JK 2-1: giardia basic organization 1-1/1-0/1-1/1-2//;

JK 2-2: warping yarn, 6 pan heads, 256 yarns on each pan head, the yarn is threaded in a mode of 1-hole in the threading of a machine table, the let-off amount of a gear is 2200 mm/wax, JK 2-2: giardia basic organization 1-1/1-0/1-1/1-2//;

JK 3-1: warping yarn, 6 pan heads, 256 yarns of each pan head, 1-through 1-empty mode of yarn threading on a machine table, 2200 mm/wax of gear let-off amount, JK 3-1: giardia basic organization 1-1/1-2/1-1/1-0//;

JK 3-2: warping yarn, 6 pan heads, 256 yarns on each pan head, the yarn is threaded in a mode of 1-hole in the threading of a machine table, the let-off amount of a gear is 2200 mm/wax, JK 3-2: giardia basic organization 1-1/1-2/1-1/1-0//;

GB 8: warping yarn, 6 pan heads, 512 yarns of each pan head, the mode that the yarn was worn with full-through at the threading of board in the yarn, gear let-off capacity 1750 mm/wax, GB 8: warp knitting basic organization 1-1/1-0/0-0/0-1//.

Furthermore, GB1 is a first layer of yarn, a warp knitting chain stitch 1-0/0-1//, which is used for matching with a jacquard guide bar to ensure that needles do not miss when the jacquard guide bar carries out jacquard, is run on a jacquard layer on the face of the front needle bed fabric; the jacquard combs JK1-1 and JK1-2 are respectively a second layer of yarn and a third layer of yarn; the jacquard combs JK2-1 and JK2-2 are respectively a fourth layer yarn and a fifth layer yarn; jacquard combs JK3-1 and JK3-2 are respectively a sixth layer yarn and a seventh layer yarn, and each jacquard comb carries out jacquard weave by using the yarn laying transverse movement of a 2-needle technology, a 3-needle technology or a two-needle bed three-needle technology; GB8 is the eighth layer yarn, and the warp knitting chain stitch 1-0/0-1//, which is used for matching with a jacquard guide bar to ensure that the jacquard does not miss needle when jacquard is carried out on the bottom jacquard layer of the back needle bed fabric.

Furthermore, a jacquard comb JK1-1 and a jacquard comb JK1-2 use 2-needle technology to walk jacquard basic tissues 1-0/1-2//, the jacquard comb jacquard unit moves in an offset manner in odd number courses or even number courses, when the jacquard comb unit locally combines an offset signal to walk chain tissues 2-1/1-2// or warp plain tissues 1-0/1-2// or warp pile tissues 1-0/2-3//, the jacquard comb can be designed with meshes or gradient meshes in any size by utilizing the characteristics among the various tissues;

jacquard combs JK2-1 and JK2-2 walk a jacquard basic structure 1-0/1-2//' by using a 3-needle technology, the jacquard units perform offset motion on the front needle and the back needle of an odd number row or an even number row, when the jacquard units are locally combined with offset signals, a hole center line jacquard effect is formed in a JK1 local mesh jacquard part, and the front needle bed walks a pad-missing structure 1-0/2-2/or 1-1/1-2// or a weft insertion structure 1-1/2-2//; or when the local combined offset signal of the fabric passes through the heavy warp tissues 2-0/1-3//, the local thick and solid tissues of the fabric pass through the heavy warp tissues of the front needle bed and the local thick and solid tissues of the JK1, the local three-dimensional effect of the fabric can be increased or the effect of a reinforcer can be improved; or when the partial combination of the shift signal is used for weaving chain stitch 2-1/1-2// or warp plain stitch 1-0/1-2// or warp velvet stitch 1-0/2-3//, the mesh with any size or gradient mesh can be designed by utilizing the characteristics among the stitches;

jacquard combs JK3-1 and JK3-2 adopt 3-needle technology to walk on a double-needle bed jacquard basic tissue 1-1/1-2/1-1/1-0//, and the jacquard comb jacquard unit carries out front/back lapping movement on odd/even rows of needles on a front/back needle bed; when the fabric is locally combined with an offset signal, the fabric can be connected with a bottom layer of the surface layer to ensure that the mesh cloth does not delaminate when the front needle bed and the back needle bed are knitted by chain stitch 2-1/1-2/1-2/2-1// or rib warp flat stitch 2-1/2-3/1-2/1-0//; when the fabric is locally combined with an offset signal, the fabric is knitted on a back needle bed to form a chain stitch 1-1/1-2/1-1/2-1// or a flat stitch 1-1/1-2/1-1/1-0// or a velvet stitch 1-1/2-3/1-1/1-0//, and meshes or gradient meshes with any sizes are locally designed by utilizing the characteristics among the stitches; when the local combined deflection signal is used for the back needle bed missing pad tissue 1-1/2-2/1-1/1-0// or the weft insertion tissue 1-1/2-2/1-1/1-1//, the lining effect is locally presented by utilizing the characteristics among the tissues.

Further, jacquard combs JK1-1, JK1-2 walk a jacquard base 1-0/1-2//, using 3-needle technology, which jacquard unit is moved in front/back needle offset motion in odd or even courses:

jacquard combs JK2-1 and JK2-2, which use 3-needle technology to walk on jacquard basic structure 1-0/1-2//, the jacquard units move in front of needles/back of needles of odd rows or even rows;

when the jacquard comb JK1-1 and JK1-2 locally combine an offset signal in the front needle bed running missing pad tissue 1-0/2-2/or 1-1/1-2// or the weft insertion tissue 1-1/2-2//, and the jacquard comb JK2-1 and JK2-2 locally combine an offset signal in the front needle bed running chain tissue 2-1/1-2// or the warp plain tissue 1-0/1-2// or the warp knitting tissue 1-0/2-3//, the hole center line jacquard effect is formed by randomly designing meshes or gradient meshes according to the characteristics among the tissues;

when the jacquard combs JK1-1 and JK1-2 locally combine the offset signals to walk heavy warp tissues 2-0/1-3// at the front needle bed, and the jacquard combs JK2 locally combine the offset signals to walk heavy warp tissues at the front needle bed warp pile tissues 1-0/2-3// local thick and solid tissue parts, the local three-dimensional effect of the shoe type can be increased or the effect of the reinforcement can be improved;

jacquard combs JK3-1 and JK3-2 walk on a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and jacquard comb jacquard units perform offset motion on front/back needle lapping yarns of odd/even rows of the front/back needle beds; when the fabric is locally combined with an offset signal, the fabric can be connected with a bottom layer of the surface layer to ensure that the mesh cloth does not delaminate when the front needle bed and the back needle bed are knitted by chain stitch 2-1/1-2/1-2/2-1// or rib warp flat stitch 2-1/2-3/1-2/1-0//; when the fabric is locally combined with an offset signal, the fabric is knitted on a back needle bed to form a chain stitch 1-1/1-2/1-1/2-1// or a flat stitch 1-1/1-2/1-1/1-0// or a velvet stitch 1-1/2-3/1-1/1-0//, and meshes or gradient meshes with any sizes are locally designed by utilizing the characteristics among the stitches; when the local combined deflection signal is used for the back needle bed missing pad tissue 1-1/2-2/1-1/1-0// or the weft insertion tissue 1-1/2-2/1-1/1-1//, the lining effect is locally presented by utilizing the characteristics among the tissues.

Furthermore, jacquard combs JK1-1 and JK1-2 move double needle beds by using 3-needle technology to move jacquard basic tissues 1-0/1-1/1-2/1-1//, jacquard units move front/back needle lapping yarns of odd/even rows at front/back needle beds, and when the jacquard units are locally combined with a shifting signal to move the chain tissues 2-1/1-2/1-2/2-1// or interlock warp plain tissues 2-1/2-3/1-2/1-0///, the jacquard units are used for connecting the bottom layer of the surface to prevent the mesh from delaminating; when the local combined deflection signal is transmitted to the back needle bed walking chain stitch 1-1/1-2/1-1/2-1// or the warp plain stitch 1-1/1-2/1-1/1-0// or the warp velvet stitch 1-1/2-3/1-1/1-0//, the mesh or gradual mesh tissue with any size can be locally designed by utilizing the characteristics among all the stitches;

jacquard combs JK2-1 and JK2-2 walk a jacquard basic structure 1-0/1-2//' by using a 3-needle technology, the jacquard units perform offset motion on the front needle and the back needle of an odd number row or an even number row, when the jacquard units are locally combined with offset signals, a hole center line jacquard effect is formed in a JK1 local mesh jacquard part, and the front needle bed walks a pad-missing structure 1-0/2-2/or 1-1/1-2// or a weft insertion structure 1-1/2-2//; or when the partial combined offset signal of the fabric passes through the double warp tissues 2-0/1-3//, the partial heavy warp tissues of the JK1 partial thick tissues can increase the partial three-dimensional effect of the fabric or improve the effect of the reinforcer; or when the front needle bed is locally combined with an offset signal to weave a chain stitch 2-1/1-2// or a warp plain stitch 1-0/1-2// or a warp velvet stitch 1-0/2-3//, the mesh size or the gradient mesh stitch can be designed at will by utilizing the characteristics among the stitches;

jacquard combs JK3-1 and JK3-2 walk on a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and jacquard comb jacquard units perform offset motion on front/back needle lapping yarns of odd/even rows of the front/back needle beds; when the fabric is locally combined with an offset signal, the fabric can be connected with a bottom layer of the surface layer to ensure that the mesh cloth does not delaminate when the front needle bed and the back needle bed are knitted by chain stitch 2-1/1-2/1-2/2-1// or rib warp flat stitch 2-1/2-3/1-2/1-0//; when the local combined deflection signal is transmitted to the back needle bed, the knitting chain tissue 1-1/1-2/1-1/2-1// or the warp plain tissue 1-1/1-2/1-1/1-0// or the warp velvet tissue 1-1/2-3/1-1/1-0//, the mesh or the gradual mesh tissue with any size is locally designed by utilizing the characteristics among the tissues; when the local combination of the offset signals is used for the back needle bed missing pad tissue 1-1/2-2/1-1/1-0// or the weft insertion tissue 1-1/2-2/1-1/1-1//, the lining effect is locally displayed by utilizing the characteristics among the tissues.

Furthermore, the jacquard combs JK1-1 and JK1-2 use 3-needle technology to walk on jacquard basic tissues 1-0/1-2//, the jacquard units move in front/back needle deflection of odd or even needle rows, when the jacquard combs locally combine deflection signals to walk on the front needle bed missing pad tissues 1-0/2-2/or 1-1/1-2// or the lining wefts 1-1/2-2//, the jacquard combs JK2-1 and JK2-2 locally combine deflection signals to walk on the front needle bed chain tissues 2-1/1-2// or the warp flat tissues 1-0/1-2// or the warp pile tissues 1-0/2-3//, the holes with the central lines are patterned by utilizing the characteristics among the tissues to design meshes with different sizes or gradually-changed mesh tissues at will;

jacquard combs JK2-1 and JK2-2 walk jacquard basic tissues 1-0/1-2//, jacquard units shift in odd or even rows, and when the jacquard units locally combine shift signals to walk chain tissues 2-1/1-2//, warp plain tissues 1-0/1-2 and warp pile tissues 1-0/2-3//, on a front needle bed, meshes or gradient meshes are designed at random by utilizing the characteristics among the tissues; when jacquard combs JK1-1 and JK1-2 locally combine an offset signal at front needle bed missing pad tissue 1-0/2-2/or 1-1/1-2// or weft insertion tissue 1-1/2-2//, the jacquard effect of the hole center line is formed;

jacquard combs JK3-1 and JK3-2 walk on a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and jacquard comb jacquard units perform offset motion on front/back needle lapping yarns of odd/even rows of the front/back needle beds; when the fabric is locally combined with a deflection signal, the fabric can be connected with a bottom layer to prevent the mesh from delaminating, and the front needle bed and the back needle bed are knitted by chain stitch 2-1/1-2/1-2/2-1// or interlock warp plain stitch 2-1/2-3/1-2/1-0//; when the fabric is locally combined with an offset signal, the fabric is knitted on a back needle bed to form a chain stitch 1-1/1-2/1-1/2-1// or a flat stitch 1-1/1-2/1-1/1-0// or a velvet stitch 1-1/2-3/1-1/1-0//, and meshes or gradient meshes with any sizes are locally designed by utilizing the characteristics among the stitches; when the needle bed pad-missing stitch fabric is locally combined with an offset signal 1-1/2-2/1-1/1-0// or a weft insertion stitch fabric 1-1/2-2/1-1/1-1//, the needle bed pad-missing stitch fabric locally presents a lining thread jacquard effect in holes by utilizing the characteristics among the stitch fabrics.

Furthermore, jacquard combs JK1-1 and JK1-2 use 2-needle technology to walk on jacquard basic tissues 1-0/1-2//, the jacquard units move in an offset manner in odd or even courses, when the jacquard units locally combine with offset signals to walk on a chain tissue 2-1/1-2// or a warp plain tissue 1-0/1-2// or a warp pile tissue 1-0/2-3//, and meshes with any size or gradient meshes can be designed by using the characteristics among the tissues;

jacquard combs JK2-1 and JK2-2 adopt 2-needle technology to walk jacquard basic tissues 1-0/1-2//, jacquard units move in an offset manner on odd or even courses, when the jacquard units locally combine offset signals to walk chain tissues 2-1/1-2//, warp plain tissues 1-0/1-2//, warp velvet tissues 1-0/2-3//, the jacquard units can freely design meshes with different sizes or gradient meshes by utilizing the characteristics among the tissues;

jacquard combs JK3-1 and JK3-2 walk on a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and jacquard comb jacquard units perform offset motion on front/back needle lapping yarns of odd/even rows of the front/back needle beds; when the needle bar pad stitch 1-1/2-2/1-1/1-0// or the weft insertion stitch 1-1/2-2/1-1/1-1//, the needle bar pad stitch locally combines an offset signal, and the needle bar pad stitch locally presents a lining thread jacquard effect in holes by utilizing the characteristics among the stitches.

jacquard combs JK2-1 and JK2-2 walk on a jacquard base 1-0/1-2//, which is shifted in front/back of the needles in odd or even courses, by using a 3-needle technique;

jacquard combs JK3-1 and JK3-2 move a double-needle bed jacquard basic organization 1-1/1-2/1-1/1-0//, the jacquard combs JK3-1 and JK3-2 jacquard units perform offset motion on front/back needle bed odd/even-numbered courses of needles; when jacquard combs JK2-1 and JK2-2 locally combine a deviation signal to warp knitting tricot stitch 1-0/2-3//, jacquard combs JK3-1 and JK3-2 locally combine a deviation signal to warp knitting chain stitch 1-1/1-2/1-1/2-1// or warp plain stitch 1-1/1-2/1-1/1-0// or tricot stitch 1-1/2-3/1-1/1-0//, the two are matched with each other to form a small mesh structure for opposite pulling, and the air permeability of the fabric can be enhanced by utilizing the characteristic between the small mesh structures for opposite pulling.

jacquard combs JK2-1 and JK2-2 walk a double needle bed jacquard base 1-1/1-0/1-1/1-2//, which makes a front/back needle bed odd/even course needle front/back lapping offset motion, using a 3-needle technique; when the partial combination deviation signal is combined with the front and back needle beds to weave the chain stitch 1-2/1-2/2-1/1-2// connecting the surface bottom layer, the mesh cloth is not delaminated;

jacquard combs JK3-1 and JK3-2 walk a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and jacquard units of the jacquard combs perform offset motion on front/back needle bed odd/even courses of needles/back needle beds; when jacquard combs JK2-1 and JK2-2 local combined offset signals pass through warp knitting tricot 1-1/1-0/2-3/1-1//, jacquard combs JK3-1 and JK3-2 local combined offset signals pass through warp knitting chain stitch 1-1/1-2/1-1/2-1// or warp knitting chain stitch 1-1/1-2/1-1/1-0// or tricot stitch 1-1/2-3/1-1/1-0//, the jacquard combs are matched with each other to form a split small mesh weave, and the air permeability of the fabric can be enhanced by utilizing the characteristics between the split small mesh weaves.

jacquard combs K3-1 and JK3-2 employ 2-needle jacquard basic stitches 1-2/1-0//, the jacquard comb pattern units of which perform offset motion in odd or even courses; when the local combined offset signal is used for knitting chain stitch 1-2/2-1//, warp plain stitch 1-2/1-0//, and warp velvet stitch 2-3/1-0//, the local combined offset signal can utilize the characteristics among all the stitches to locally design meshes or gradient mesh stitches with any sizes;

jacquard combs JK2-1 and JK2-2 walk on a double-needle bed jacquard basic structure 1-1/1-0/1-1/1-2//, wherein the jacquard comb jacquard units perform offset motion on front/back needle lapping yarns of odd/even rows of front/back needle beds; when the partial offset signal is combined with the front and back needle beds to weave the chain stitch 1-2/1-2/2-1/1-2//, the surface bottom layer is connected to prevent the net cloth from delaminating, and the partial surface bottom hole of the surface bottom is formed to be aligned with the hole jacquard stitch.

jacquard combs JK3-1 and JK3-2 adopt 3-needle technology jacquard basic tissues 1-2/1-0//, a jacquard unit moves in a shifting mode in front of a needle and in back of a needle in an odd number row or an even number row, when the jacquard unit is locally combined with a shifting signal, a back needle bed walks chain tissues 1-2/2-1//, a warp plain tissue 1-2/1-0//, a warp knitting tissue 2-3/1-0//, and meshes or gradient meshes with random sizes are locally designed by utilizing the characteristics among the tissues;

jacquard combs JK2-1 and JK2-2 use 2-needle technology to walk jacquard basic tissues 1-0/1-2//, jacquard units move in an offset manner in odd number courses or even number courses, and when local combined offset signals of the jacquard comb units move in back needle bed missing pad tissues 1-1/2-2/1-1/1-0// or local combined offset signals move in back needle bed missing pad tissues 1-1/2-2/1-1/1-1// forming hole center line jacquard effects.

As a second aspect of the present invention, a process for producing a jacquard process mesh cloth by a multi-needle jacquard technique is provided, which comprises the following steps:

the method comprises the following steps: arranging guide bars: eight to twelve guide seats are arranged on the sector part of the sector plate, the guide seats are uniformly arranged along the central shaft of the sector plate, and each guide seat is fixed with a guide bar;

step two: warping and threading: the ground comb comprises 6 pan heads, each pan head comprises 512 yarns, and the yarns are threaded in a full-penetration mode on a machine table; the jacquard comb comprises 6 pan heads, each pan head has 256 yarns, and the yarns are threaded in a mode of threading 1 and threading 1 empty in the threading of a machine;

weaving in the third step: each jacquard comb carries out jacquard weave by using the yarn laying traversing motion of a 2-needle technology, a 3-needle technology or a two-needle bed three-needle technology.

Further, step one configures the guide bar: eight guide seats are arranged on the sector part of the sector plate, the guide seats are uniformly arranged along the central shaft of the sector plate, and each guide seat is fixedly provided with a guide bar; the arrangement of the guide bars is as follows: a ground comb GB1 is arranged on a front needle bed, a ground comb GB2 is arranged on a back needle bed, jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front needle bed and the back needle bed from the front needle bed, only the jacquard combs can be looped on the front needle bed and the back needle bed, the jacquard combs are knitted to form a warp-knitted mesh fabric with a double-layer structure, the mesh fabric has no spacer layer, and the front surface and the back surface of the mesh fabric are connected only by the yarns of the jacquard combs, wherein GB1 is the first layer of yarns, the warp-knitted stitch 1-0/0-1//, which is used for matching with the jacquard combs to ensure that needles do not leak during jacquard weaving; the jacquard combs JK1-1 and JK1-2 are respectively a second layer of yarn and a third layer of yarn; the jacquard combs JK2-1 and JK2-2 are respectively a fourth layer yarn and a fifth layer yarn; jacquard combs JK3-1 and JK3-2 are respectively a sixth layer yarn and a seventh layer yarn, and each jacquard comb carries out jacquard weave by using the yarn laying transverse movement of a 2-needle technology, a 3-needle technology or a two-needle bed three-needle technology; GB8 is the eighth layer yarn, and the warp knitting chain stitch 1-0/0-1//, which is used for matching with a jacquard guide bar to ensure that the jacquard does not miss needle when jacquard is carried out on the bottom jacquard layer of the back needle bed fabric.

Further, step one, the guide bar is configured: eight guide seats are arranged on the sector part of the sector plate, the guide seats are uniformly arranged along the central shaft of the sector plate, and each guide seat is fixedly provided with a guide bar; the guide bars are arranged as follows: the screen cloth is woven by eight guide bars, and the configuration modes of the guide bars are as follows: jacquard combs JK1-1, JK1-2, JK2-1 and JK2-2 are arranged on the front needle bed, and ground combs GB5, the Jacquard combs JK3-1 and JK3-2 and a ground comb GB8 are arranged on the back needle bed, wherein the ground comb GB5 is an isolation comb, and the eight bars are knitted to form a three-layer structure mesh fabric with a spacing layer.

Compared with the prior art, the utility model has the beneficial effects that:

compared with a double jacquard process:

the basic structure of the traversals in double jamas is generally represented by the lapping information of two courses, each of which contains the backstep and the pre-needle lapping information, and in a double-needle bed warp knitting machine, one course contains the lapping information of the front and back needle beds. The jacquard bar of the double jacquard has only 2 jacquard bars full of machine number, the matching of various jacquard technical schemes such as the two-needle technology, the three-needle technology, the double needle bar three-needle technology and the like is limited by the bars, and the woven jacquard mesh cloth is difficult to meet the requirements of different customers on various aspects of patterns, performance and the like compared with the jacquard bar of the three jacquard.

Compared with single jacquard process

The basic structure of the traversals in single jamas is generally represented by the lapping information of two courses, each of which contains the backstep and the topping information before the needle, and in a double-needle bed warp knitting machine, one course contains the lapping information of the front and back needle beds. The jacquard bar has only 1 jacquard bar full of jacquard number, the matching of various jacquard technical schemes such as a two-needle technology, a three-needle technology, a double-needle bed three-needle technology and the like is limited by the bar, and the woven jacquard mesh cloth is difficult to meet the requirements of different customers on various aspects of patterns, performances and the like compared with a double jacquard bar and a triple jacquard.

In the utility model, any type of three jacquard devices can generate various jacquard technologies such as a two-needle technology, a three-needle technology, a double-needle bed three-needle technology and the like at will through reasonable process matching design, multiple jacquard guide bars are used for selectively looping or not looping on different needle beds, so that various special tissues such as thick tissues, thin tissues, mesh tissues, heavy warp tissues and pad lacking tissues are formed, and the three jacquard multi-needle methods are combined with each other in jacquard fabrics compared with a single jacquard and a double jacquard to meet the requirements of different customers on various aspects such as patterns, performance and the like.

The isolation combs are additionally arranged between the jacquard combs or between the jacquard combs and the ground combs, warp knitting jacquard mesh cloth with a wool-high monofilament layer, single-yarn jacquard mesh cloth with a jacquard air layer, single-yarn jacquard mesh cloth with waffle or hollow-out single-yarn jacquard mesh cloth can be woven, and the elasticity and the stiffness of the fabric are better than those of the traditional sandwich jacquard mesh cloth.

Drawings

FIG. 1 is a schematic view of a bar arrangement according to a first embodiment of the utility model;

FIG. 2 is a view showing a guide bar arrangement according to a second embodiment of the present invention;

FIG. 3 is a view showing a guide bar arrangement according to a third embodiment of the present invention.

Detailed Description

The utility model will be further explained below with reference to examples and figures.

Implementation mode one

The embodiment provides a three-jacquard process screen cloth with a multi-needle jacquard technology: the mesh cloth is woven by eight guide bars, the weaving guide bars comprise six half jacquard guide bars, and the fabric comprises a jacquard surface layer and a jacquard bottom layer; each guide bar is fixed on a guide seat, the guide seats are uniformly arranged along the central shaft of the sector plate, and eight guide seats are arranged on the sector part of the sector plate.

Specifically, this screen cloth adopts eight sley bars to weave and forms, and each sley bar configuration mode is as follows: the ground combs GB1 are arranged on the front needle bed, the ground combs GB2 are arranged on the back needle bed, and the jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front needle bed and the back needle bed from the front needle bed.

Illustratively, each bar is configured with yarns as follows:

the yarns used in GB1 are P-DT0.10/1F bright 100D/1F yarns;

the yarn used by JK1-1 is N-FDY140D/48F chinlon environment-friendly semi-gloss regenerated yarn;

the yarn used by JK1-2 is N-FDY140D/48F chinlon environment-friendly semi-gloss regenerated yarn;

the yarn used by JK3-1 is P-FDY150D/36F semi-light degradable yarn;

the yarn used by the JK3-2 is P-FDY150D/36F semi-light degradable yarn;

the yarns used in GB8 are P-DT0.10/1F bright 100D/1F yarns.

The configured yarns can be selected as desired,

the warp knitting process of each guide bar is as follows:

GB 1: warping yarn, 6 pan heads, 512 yarns on each pan head, wherein the yarn is threaded on a machine table in a full-thread mode, the gear let-off amount is 1750 mm/park, and a warp knitting basic structure is 1-0/0-0/0-1/1-1//;

JK 1-1: warping yarn, 6 pan heads, 256 yarns of each pan head, 1-through 1-empty mode of yarn threading on a machine table, 2200 mm/wax of gear let-off amount, JK 1-1: giardia basic organization 1-0/1-1/1-2/1-1//;

In this embodiment, GB1 is a first layer of yarn, running warp knitted pillar stitches 1-0/0-1//, on the front needle bed fabric face jacquard layer, which is used in conjunction with a jacquard bar to make the jacquard bar miss stitches when jacquard; the jacquard combs JK1-1 and JK1-2 are respectively a second layer of yarn and a third layer of yarn; the jacquard combs JK2-1 and JK2-2 are respectively a fourth layer yarn and a fifth layer yarn; jacquard combs JK3-1 and JK3-2 are respectively a sixth layer yarn and a seventh layer yarn, and each jacquard comb carries out jacquard by carrying out yarn laying traverse motion of a 2-needle technology, a 3-needle technology or a double-needle bed three-needle technology; GB8 is the eighth layer yarn, and the warp knitting chain stitch 1-0/0-1//, which is used for matching with a jacquard guide bar to ensure that the jacquard does not miss needle when jacquard is carried out on the bottom jacquard layer of the back needle bed fabric.

Example 1

In the embodiment, a jacquard comb JK1-1 and JK1-2 uses 2-needle technology to walk jacquard basic tissue 1-0/1-2//, the jacquard comb jacquard unit moves in an offset manner in odd number courses or even number courses, when the jacquard comb unit locally combines an offset signal to walk chain stitch 2-1/1-2// or warp plain stitch 1-0/1-2// or warp knitting 1-0/2-3//, a front needle bed can freely design meshes or gradient mesh stitches by using the characteristics among the stitches;

jacquard combs JK2-1 and JK2-2 walk jacquard basic tissues 1-0/1-2// 'by using a 3-needle technology, the jacquard comb jacquard unit moves in a front needle/back deflection motion of needles in odd courses or even courses, when the jacquard comb unit locally combines a deflection signal to walk missing pad tissues 1-0/2-2/or 1-1/1-2// or weft insertion tissues 1-1/2-2//' at a front needle bed, and a hole center line jacquard effect is formed at the local mesh jacquard part of JK 1; or when the partial combined offset signal of the fabric passes through the double warp tissues 2-0/1-3//, the partial heavy warp tissues of the JK1 partial thick tissues can increase the partial three-dimensional effect of the fabric or improve the effect of the reinforcer; or when the front needle bed is locally combined with an offset signal to weave a chain stitch 2-1/1-2// or a warp plain stitch 1-0/1-2// or a warp velvet stitch 1-0/2-3//, the mesh size or the gradient mesh stitch can be designed at will by utilizing the characteristics among the stitches;

jacquard combs JK3-1 and JK3-2 adopt 3-needle technology to walk on a double-needle bed jacquard basic tissue 1-1/1-2/1-1/1-0//, and the jacquard comb jacquard unit carries out front/back lapping movement on odd/even rows of needles on a front/back needle bed; when the fabric is locally combined with a deflection signal, the fabric can be connected with a bottom layer to prevent the mesh from delaminating, and the front needle bed and the back needle bed are knitted by chain stitch 2-1/1-2/1-2/2-1// or interlock warp plain stitch 2-1/2-3/1-2/1-0//; when the local combined deflection signal is transmitted to the back needle bed, the knitting chain tissue 1-1/1-2/1-1/2-1// or the warp plain tissue 1-1/1-2/1-1/1-0// or the warp velvet tissue 1-1/2-3/1-1/1-0//, the mesh or the gradual mesh tissue with any size is locally designed by utilizing the characteristics among the tissues; when the local combined deflection signal is used for the back needle bed missing pad tissue 1-1/2-2/1-1/1-0// or the weft insertion tissue 1-1/2-2/1-1/1-1//, the lining effect is locally presented by utilizing the characteristics among the tissues.

Example 2

In this embodiment, jacquard combs JK1-1, JK1-2 walk on a jacquard base 1-0/1-2//, using 3-needle technology, with the jacquard patterning units being moved in a front/back offset motion on the needles of the odd or even courses:

Example 3

In the embodiment, jacquard combs JK1-1 and JK1-2 use 3-needle technology to walk on double needle beds to walk on jacquard basic tissues 1-0/1-1/1-2/1-1//, jacquard units carry out offset motion on front/back needle bed padding yarns in odd/even rows, and when the jacquard units are locally combined with offset signals to walk on the front/back needle beds to chain tissues 2-1/1-2/1-2/2-1// or interlock warp plain tissues 2-1/2-3/1-2/1-0///, the jacquard units are used for connecting the bottom layer of the surface to prevent the mesh from delaminating; when the local combined deflection signal is transmitted to the back needle bed walking chain stitch 1-1/1-2/1-1/2-1// or the warp plain stitch 1-1/1-2/1-1/1-0// or the warp velvet stitch 1-1/2-3/1-1/1-0//, the mesh or gradual mesh tissue with any size can be locally designed by utilizing the characteristics among all the stitches;

jacquard combs JK3-1 and JK3-2 walk on a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and jacquard comb jacquard units perform offset motion on front/back needle lapping yarns of odd/even rows of the front/back needle beds; when the fabric is locally combined with a deflection signal, the fabric can be connected with a bottom layer to prevent the mesh from delaminating, and the front needle bed and the back needle bed are knitted by chain stitch 2-1/1-2/1-2/2-1// or interlock warp plain stitch 2-1/2-3/1-2/1-0//; when the local combined deflection signal is transmitted to the back needle bed, the knitting chain tissue 1-1/1-2/1-1/2-1// or the warp plain tissue 1-1/1-2/1-1/1-0// or the warp velvet tissue 1-1/2-3/1-1/1-0//, the mesh or the gradual mesh tissue with any size is locally designed by utilizing the characteristics among the tissues; when the local combination of the offset signals is used for the back needle bed missing pad tissue 1-1/2-2/1-1/1-0// or the weft insertion tissue 1-1/2-2/1-1/1-1//, the lining effect is locally displayed by utilizing the characteristics among the tissues.

Example 4

In the present embodiment, the jacquard combs JK1-1 and JK1-2 use 3-needle technique to walk on jacquard base weave 1-0/1-2//, the jacquard units perform front/back needle shift motion in odd or even courses, when the jacquard combs locally combine shift signals on front needle bed missing pad weave 1-0/2-2/or 1-1/1-2// or weft insert weave 1-1/2-2//, the jacquard combs JK2-1 and JK2-2 locally combine shift signals on front needle bed walking chain weave 2-1/1-2// or warp knit weave 1-0/1-2// or warp knit weave 1-0/2-3/, the mesh with different sizes or the gradually-changed mesh tissues are designed at will by utilizing the characteristics among all tissues, so that the hole center line jacquard effect is formed;

jacquard combs JK3-1 and JK3-2 walk on a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and jacquard comb jacquard units perform offset motion on front/back needle lapping yarns of odd/even rows of the front/back needle beds; when the fabric is locally combined with an offset signal, the fabric can be connected with a bottom layer of the surface layer to ensure that the mesh cloth does not delaminate when the front needle bed and the back needle bed are knitted by chain stitch 2-1/1-2/1-2/2-1// or rib warp flat stitch 2-1/2-3/1-2/1-0//; when the fabric is locally combined with an offset signal, the fabric is knitted on a back needle bed to form a chain stitch 1-1/1-2/1-1/2-1// or a flat stitch 1-1/1-2/1-1/1-0// or a velvet stitch 1-1/2-3/1-1/1-0//, and meshes or gradient meshes with any sizes are locally designed by utilizing the characteristics among the stitches; when the needle bed pad-missing stitch fabric is locally combined with an offset signal 1-1/2-2/1-1/1-0// or a weft insertion stitch fabric 1-1/2-2/1-1/1-1//, the needle bed pad-missing stitch fabric locally presents a lining thread jacquard effect in holes by utilizing the characteristics among the stitch fabrics.

Example 5

jacquard combs JK2-1 and JK2-2 adopt 2-needle technology to walk jacquard basic tissues 1-0/1-2//, jacquard units move in an offset manner in odd-numbered rows or even-numbered rows, when the jacquard units locally combine offset signals to walk chain tissues 2-1/1-2//, warp plain tissues 1-0/1-2//, and warp pile tissues 1-0/2-3//, the jacquard combs can be designed into meshes or gradient meshes at random by utilizing the characteristics among the tissues;

Example 6

In the embodiment, jacquard combs JK1-1 and JK1-2 use 2-needle technology to walk on jacquard basic tissues 1-0/1-2//, the jacquard units move in an offset manner in odd or even courses, when the jacquard units locally combine with offset signals to walk on a chain tissue 2-1/1-2// or a warp plain tissue 1-0/1-2// or a warp pile tissue 1-0/2-3//, the size of meshes or gradient meshes can be designed arbitrarily by using the characteristics among the tissues;

jacquard combs JK2-1 and JK2-2 walk on a jacquard basic structure 1-0/1-2//, by using a 3-needle technology, and the jacquard units move in a front needle/back needle offset mode in odd-numbered courses or even-numbered courses;

jacquard combs JK3-1 and JK3-2 move a double-needle bed jacquard basic organization 1-1/1-2/1-1/1-0//, the jacquard combs JK3-1 and JK3-2 jacquard units perform offset motion on front/back needle bed odd/even-numbered courses of needles; when the jacquard combs JK2-1 and JK2-2 are locally combined with a deviation signal to run at the back needle bed through warp knitting tricot 1-0/2-3//, the jacquard combs JK3-1 and JK3-2 are locally combined with a deviation signal to run at the back needle bed through warp knitting chain stitch 1-1/1-2/1-1/2-1// or warp plain stitch 1-1/1-2/1-1/1-0// or warp knitting stitch 1-1/2-3/1-1/1-0//, the two are matched with each other to form oppositely pulled small mesh tissues, and the air permeability of the fabric can be enhanced by utilizing the characteristic among the oppositely pulled small mesh tissues.

Example 7

jacquard combs JK2-1 and JK2-2 walk on a double-needle bed jacquard basic structure 1-1/1-0/1-1/1-2//, wherein the jacquard comb jacquard units perform offset motion on front/back needle lapping yarns of odd/even rows of front/back needle beds; when the partial combination offset signal is combined with the front and back needle beds to weave the chain stitch 1-2/1-2/2-1/1-2// connecting the surface bottom layer, the mesh cloth is not delaminated;

jacquard combs JK3-1 and JK3-2 walk a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and jacquard units of the jacquard combs perform offset motion on front/back needle bed odd/even courses of needles/back needle beds; when jacquard combs JK2-1 and JK2-2 are locally combined with an offset signal and run through warp knitting warp and pile tissues 1-1/1-0/2-3/1-1//, the jacquard combs JK3-1 and JK3-2 are locally combined with offset signals and run through chain tissues 1-1/1-2/1-1/2-1// or warp flat tissues 1-1/1-2/1-1/1-0// or warp pile tissues 1-1/2-3/1-1/1-0//, the two are mutually matched to form oppositely pulled small mesh tissues, and the air permeability of the fabric can be enhanced by utilizing the characteristics among the oppositely pulled small mesh tissues.

Example 8

jacquard combs K3-1 and JK3-2 employ 2-needle jacquard basic stitches 1-2/1-0//, the jacquard comb pattern units of which perform offset motion in odd or even courses; when the local combined offset signal is sent to the back needle bed knitting chain tissue 1-2/2-1//, the warp plain tissue 1-2/1-0//, and the warp velvet tissue 2-3/1-0//, the local random design size mesh or gradual mesh tissue can be realized by utilizing the characteristics among the tissues;

jacquard combs JK2-1 and JK2-2 walk a double needle bed jacquard base 1-1/1-0/1-1/1-2//, which makes a front/back needle bed odd/even course needle front/back lapping offset motion, using a 3-needle technique; when the partial offset signal is combined with the front and back needle beds to weave the chain stitch 1-2/1-2/2-1/1-2//, the surface bottom layer is connected to prevent the net cloth from delaminating, and the partial surface bottom hole of the surface bottom is formed to be aligned with the hole jacquard stitch.

Example 9

jacquard combs JK3-1 and JK3-2 adopt 3-needle technology to jacquard basic tissues 1-2/1-0//, wherein the jacquard comb jacquard units perform offset motion in front of needles and back of needles in odd courses or even courses, when local combined offset signals of the jacquard comb units move on back needle beds to form chain tissues 1-2/2-1//, warp plain tissues 1-2/1-0//, warp velvet tissues 2-3/1-0//, and meshes or gradient mesh tissues with randomly designed sizes and sizes are locally designed by utilizing the characteristics among all tissues;

jacquard combs JK2-1 and JK2-2 use 2-needle technology to walk jacquard basic stitches 1-0/1-2//, jacquard comb pattern units are shifted in odd or even courses, and when the shifting signals are locally combined with the shifting signals, the jacquard comb pattern units move in the back needle bed missing pad stitches 1-1/2-2/1-1/1-0// or locally combined with the shifting signals, the back needle bed missing weft stitches 1-1/2-2/1-1/1-1// so as to form a hole center line jacquard effect.

In the above embodiments, different types of three jacquard arrangements can be configured by using multiple jacquard technical schemes such as the two-needle technology, the three-needle technology, the two-needle bed three-needle technology and the like, which are arbitrarily generated by the yarn laying traverse motion of the JK1, JK2 and JK3 jacquard guide bars, and the above descriptions are simple combination and application of the two-needle technology, the three-needle technology and the two-needle bed three-needle technology in the machine type, and the yarn laying traverse motion of the JK1, JK2 and JK3 jacquard guide bars can be configured by multiple jacquard technical schemes such as the two-needle technology, the three-needle technology and the two-needle bed three-needle technology according to design requirements. Multiple jacquard guide bars are used for selectively forming loops or not forming loops on different needle beds, so that various special tissues such as thick tissues, thin tissues, mesh tissues, heavy warp tissues, pad lacking tissues, hollowing, penetrating, pocking marks and the like are formed, meanwhile, basic tissues and the special tissues are ingeniously combined, or the threading design of colored yarns and functional yarns is matched, and therefore double-sided fabrics with different colors and tissue effects can be woven. The three jacquard multi-needle methods are combined in the jacquard fabric to meet the requirements of different customers on patterns, performance and the like.

In the following embodiments, the above jacquard arrangements are applicable, and the warp knitted fabrics of different structures can be knitted according to the need by different guide bar arrangements.

Second embodiment

The embodiment provides a three-jacquard process screen cloth with a multi-needle jacquard technology: as shown in FIG. 2, the mesh cloth is woven by eight guide bars, and the arrangement of the guide bars is as follows: jacquard combs JK1-1, JK1-2, JK2-1 and JK2-2 are arranged on a front needle bed, and ground combs GB5, JK3-1 and JK3-2 and a ground comb GB8 are arranged on a back needle bed, wherein the ground comb GB5 is an isolation comb, the eight guide bars are knitted to form a three-layer structure mesh fabric with a spacing layer, and the ground comb GB5 is used for connecting a surface layer and a bottom layer and is knitted into the isolation layer to increase the stiffness and the Q elasticity of the fabric.

As an extension of the present embodiment, the spacer bar may be disposed between jacquard bars JK1-2 and JK2-1, that is, jacquard bars JK1-1, JK1-2, ground bars GB3, JK2-1 and JK2-2 are disposed at the front needle bed, jacquard bars JK3-1 and JK3-2 and ground bar GB8 are disposed at the rear needle bed, and ground bar GB3 is used as a spacer bar to knit a connecting structure connecting the front layer and the back layer.

Third embodiment

The embodiment provides a three-jacquard process screen cloth with a multi-needle jacquard technology: as shown in FIG. 3, the mesh cloth is woven by eight guide bars, and the arrangement of the guide bars is as follows: jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are sequentially arranged on a front needle bed from the front needle bed to a rear needle bed, ground combs GB7 and GB8 are arranged on the rear needle bed, only the Jacquard combs form loops on the front needle bed and the rear needle bed, the jacquard fabrics are knitted to form a double-layer warp-knitted jacquard fabric, the fabric does not have a spacer layer, and the connection of the front surface and the rear surface of the fabric depends only on yarns of the Jacquard combs.

As an extension of the present embodiment, the ground comb GB7 may be used as a spacer comb for knitting a spacer layer, and GB6 is arranged on the back needle bed as the bottom face, and the knitted fabric is a three-layer structure fabric having spacer layers.

Embodiment IV

The embodiment provides a three-jacquard process screen cloth with a multi-needle jacquard technology: the screen cloth is woven by ten guide bars, and the arrangement modes of the guide bars are as follows: the ground combs GB1 and GB2 are arranged on the front needle bed, the ground combs GB9 and GB10 are arranged on the rear needle bed, and the jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front and rear needle beds and form loops on the front and rear needle beds; the ground combs GB1 are arranged on the front needle bed, the ground combs GB8, GB9 and GB10 are arranged on the back needle bed, and the jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front needle bed and the back needle bed and are looped on the front needle bed and the back needle bed; or ground combs GB1, GB2 and GB3 are arranged on the front needle bed, ground comb GB10 is arranged on the back needle bed, and Jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front needle bed and the back needle bed and are looped on the front needle bed and the back needle bed; the mesh cloth is a warp-knitted mesh cloth with a double-layer structure, the mesh cloth has no spacing layer, and the front surface and the rear surface of the mesh cloth are connected only by yarns of jacquard combs.

Fifth embodiment

The embodiment provides a three-jacquard process screen cloth with multi-needle jacquard technology: the mesh cloth is woven by eleven or twelve guide bars, and the arrangement mode of each guide bar is as follows: ground combs GB1 and GB2 are arranged on the front needle bed, ground combs GB10 and GB11 or GB11 and GB12 are arranged on the rear needle bed, jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front needle bed and the rear needle bed and form loops on the front needle bed and the jacquard combs are arranged between the jacquard combs, and 1-2 ground combs GB are used as separation combs; when 1 ground comb GB is arranged between the jacquard combs, the guide bars GB can be used as wool high monofilament layers; when 2 guide bars GB are arranged between the jacquard combs, the guide bars GB can be used for jacquard of either air layer monofilament jacquard mesh or waffle monofilament jacquard mesh or hollowed monofilament jacquard mesh.

As an extension of the present embodiment, only 1 ground bar may be disposed on the front needle bed, and 3 ground bars may be disposed on the rear needle bed; or the front needle bed arrangement 3 and the back needle bed arrangement are arranged with one ground comb, which can be arranged according to the need.

Sixth embodiment

The present embodiment provides a process for manufacturing a jacquard process screen cloth by a multi-needle jacquard technique, which comprises the following steps: the method comprises the following steps: arranging guide bars: eight to twelve guide seats are arranged on the sector part of the sector plate, the guide seats are uniformly arranged along the central shaft of the sector plate, and each guide seat is fixed with a guide bar;

step two: warping and threading: 6 pan heads are combed on the ground, 512 yarns are arranged on each pan head, and the yarns are threaded in a full-through mode in the threading of the machine table; the jacquard comb comprises 6 pan heads, each pan head has 256 yarns, and the yarns are threaded in a mode of threading 1 and threading 1 empty in the threading of a machine;

step three, weaving: each jacquard comb carries out jacquard weave by using the yarn laying traversing motion of a 2-needle technology, a 3-needle technology or a two-needle bed three-needle technology.

Specifically, the step one is to configure a guide bar: eight guide seats are arranged on the sector part of the sector plate, the guide seats are uniformly arranged along the central shaft of the sector plate, and each guide seat is fixedly provided with a guide bar; the guide bars are arranged as follows: a ground comb GB1 is arranged on a front needle bed, a ground comb GB2 is arranged on a rear needle bed, jacquard combs JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 are arranged between the front needle bed and the rear needle bed from the front needle bed, only the jacquard combs can be looped on the front needle bed and the rear needle bed, the knitted fabric is knitted to form a warp knitted fabric with a double-layer structure, the knitted fabric has no spacer layer, and the connection of the front surface and the rear surface of the knitted fabric depends only on the yarns of the jacquard combs, wherein GB1 is first layer yarns, warp knitted chaining tissues 1-0/0-1//, which are used for matching with the jacquard combs to ensure that no needle is missed when the jacquard combs are used for jacquard; the jacquard combs JK1-1 and JK1-2 are respectively a second layer of yarn and a third layer of yarn; the jacquard combs JK2-1 and JK2-2 are respectively a fourth layer yarn and a fifth layer yarn; jacquard combs JK3-1 and JK3-2 are respectively a sixth layer yarn and a seventh layer yarn, and each jacquard comb carries out jacquard weave by using the yarn laying transverse movement of a 2-needle technology, a 3-needle technology or a two-needle bed three-needle technology; GB8 is the eighth layer yarn, the warp knitting chain stitch 1-0/0-1//, which is used for matching with a jacquard guide bar to ensure that no needle is missed when jacquard is carried out on the jacquard layer at the bottom of the back needle bed fabric.

Specifically, the step one is to configure a guide bar: eight guide seats are arranged on the sector part of the sector plate, the guide seats are uniformly arranged along the central shaft of the sector plate, and each guide seat is fixedly provided with a guide bar; the guide bars are arranged as follows: the screen cloth is woven by eight guide bars, and the configuration modes of the guide bars are as follows: jacquard combs JK1-1, JK1-2, JK2-1 and JK2-2 are arranged on the front needle bed, and ground combs GB5, JK3-1 and JK3-2 and a ground comb GB8 are arranged on the rear needle bed, wherein the ground comb GB5 is an isolation comb, and the eight bars are knitted to form a three-layer structure mesh fabric with a spacer layer.

The knitting method is to perform corresponding setting of knitting weave and offset according to the fabric requirements, and details are not repeated here.

It should be noted that while the foregoing shows and describes the general principles and features of the present invention and its advantages, it should be apparent to those skilled in the art that it is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms of practicing the utility model without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A three jacquard weave process screen cloth of many needles jacquard weave technique which characterized in that: this screen cloth includes eight at least layers of knitting yarn, and its surface fabric structure includes facial jacquard weave layer and bottom jacquard weave layer, wherein:

the first layer of yarn is a chaining stitch 1-0/0-1///formed by weaving a guide bar GB1 on a jacquard layer of the fabric face, and is used for being matched with a jacquard guide bar to ensure that needles do not miss when the jacquard guide bar is used for jacquard;

the second layer yarn and the third layer yarn are jacquard basic tissues 1-0/1-1/1-2/1-1//, which are respectively formed by knitting jacquard combs JK1-1 and JK1-2 arranged at a front needle bed;

the fourth layer yarn and the fifth layer yarn are jacquard basic tissues 1-1/1-0/1-1/1-2//, which are formed by weaving jacquard combs JK2-1 and JK 2-2;

the sixth layer of yarns and the seventh layer of yarns are jacquard basic stitches 1-1/1-2/1-1/1-0//, which are formed by knitting jacquard combs JK3-1 and JK3-2 respectively;

the eighth layer of yarn is a chaining stitch 1-0/0-1//, formed by a guide bar GB8 at the bottom jacquard layer, and is used for being matched with a jacquard guide bar to enable the jacquard guide bar not to miss stitches during jacquard;

the second to seventh layers of yarns are looped on the surface layer or the bottom layer to form a face jacquard layer or a bottom jacquard layer.

2. The multi-needle jacquard technology jacquard process screen cloth according to claim 1, characterized in that: the yarns are arranged on each guide bar as follows:

the yarns used in GB1 are P-DT0.10/1F bright 100D/1F yarns;

the yarn used by JK2-1 is P-DTY150D/48FCD bright white low-elasticity light net yarn;

the yarn used by JK2-2 is P-DTY150D/48FCD bright white low-elasticity light net yarn;

the yarn used by the JK3-1 is P-FDY150D/36F semi-light degradable yarn;

the yarn used by JK3-2 is P-FDY150D/36F semi-light degradable yarn;

the yarns used in GB8 are P-DT0.10/1F bright 100D/1F yarns.

3. The multi-needle jacquard technology jacquard process screen cloth according to claim 2, characterized in that: the ground combs GB1 and GB8 yarn form a chaining structure in a full-penetration threading structure on a machine; the jacquard basic texture is formed by weaving 1-1 empty threading structure on a machine through 1 yarn of jacquard comb JK1-1, JK1-2, JK2-1, JK2-2, JK3-1 and JK3-2 yarns.

4. The multi-needle jacquard process screen cloth according to claim 3, wherein:

the face jacquard layer of this screen cloth includes: the jacquard basic weave 1-0/1-2//, which is formed by the second layer of yarns and the third layer of yarns by using the 2-needle technology, and the adjustable-size mesh or gradient mesh weave which is formed by the local chain stitch 2-1/1-2//, the warp plain weave 1-0/1-2//, the velvet weave 1-0/2-3// are formed.

5. The multi-needle jacquard process screen cloth according to claim 3, wherein:

the face jacquard layer of this screen cloth includes: the yarns of the second layer and the third layer are provided with jacquard basic stitches 1-0/1-2//, which are formed by 3-needle technology, and meshes or gradient meshes with adjustable sizes, which are formed by partial pad missing stitches 1-0/2-2/or 1-1/1-2// or weft insertion stitches 1-1/2-2/.

6. A multi-needle jacquard process screen cloth according to claim 4 or 5, characterized in that: the face jacquard layer of this screen cloth includes: the jacquard basic structure 1-0/1-2//, which is formed by applying 3-needle technology, is formed by the fourth layer yarn and the fifth layer yarn, and also comprises:

the partial step pad stitch 1-0/2-2/or 1-1/1-2// or the partial weft insertion stitch 1-1/2-2// forms a hole center line jacquard structure on the jacquard parts of the second layer yarns and the third layer yarn meshes;

or the fourth layer of yarns and the fifth layer of yarns are partially doubled by the 2-0/1-3// formed three-dimensional reinforced framework;

or the fourth layer yarn, the fifth layer yarn are partially knitted chain stitch 2-1/1-2// warp plain stitch 1-0/1-2// or velvet stitch 1-0/2-3// to form size-adjustable meshes or gradient mesh stitches.

7. A multi-needle jacquard process screen cloth according to claim 4 or 5, characterized in that: the face jacquard layer of the screen cloth further comprises: the fourth layer yarn and the fifth layer yarn are subjected to jacquard basic stitch 1-0/1-2//, and the jacquard basic stitch further comprises:

local chaining tissue 2-1/1-2//, warp plain tissue 1-0/1-2//, warp velvet tissue 1-0/2-3// forming mesh with adjustable size or gradient mesh tissue;

or partial running-missing pad tissue 1-0/2-2/or 1-1/1-2//, weft-inserted tissue: 1-1/2-2// forming a hole-center line jacquard structure on the second layer yarn and the third layer yarn mesh jacquard part.

8. The multi-needle jacquard technology jacquard process screen cloth according to claim 3, characterized in that: the bottom jacquard layer of this screen cloth includes: the jacquard basic structure 1-0/1-2//, which is formed by the fourth layer yarn and the fifth layer yarn by using 2-needle technology, also comprises:

local chaining tissue 2-1/1-2// warp plain tissue 1-0/1-2// or warp velvet tissue 1-0/2-3// formed mesh with adjustable size or gradient mesh tissue;

or partial pad lacking weave 1-1/2-2/1-1/1-0// weft inserting weave 1-1/2-2/1-1/1-1// forming a hole center line jacquard structure of the sixth layer yarn and the seventh layer yarn.

9. The multi-needle jacquard technology jacquard process screen cloth according to claim 3, characterized in that: the bottom jacquard layer of screen cloth includes: the jacquard basic structure 1-0/1-2//, which is formed by the fourth layer yarn and the fifth layer yarn by using 3-needle technology, also comprises:

the partial tricot stitch 1-0/2-3//, when it overlaps with the partial tricot stitch 1-1/2-3/1-1/1-0// part of the sixth layer yarn and the seventh layer yarn, a pulled-up small mesh stitch is formed.

10. The multi-needle jacquard process screen cloth according to claim 3, wherein: the bottom jacquard layer of screen cloth includes: the sixth layer of yarn and the seventh layer of yarn adopt jacquard basic weave 1-2/1-0//, which is formed by 2-needle technology and comprises: local knitting chain tissue 1-2/2-1/, warp plain tissue 1-2/1-0// or warp velvet tissue 2-3/1-0// forming size-adjustable mesh or gradient mesh tissue;

or local chaining stitch 1-2/1-2/2-1/1-2//, which is used for connecting the bottom layer of the face and making the mesh cloth not delaminate, and forming local bottom hole of the face and bottom to hole jacquard stitch.

11. The multi-needle jacquard technology jacquard process screen cloth according to claim 3, characterized in that: the bottom jacquard layer of screen cloth includes: the jacquard basic weave 1-2/1-0//, which is formed by the third layer yarn and the seventh layer yarn by using 3-needle technology, also comprises:

local chaining tissue 1-2/2-1//, warp plain tissue 1-2/1-0// or warp velvet tissue 2-3/1-0// forming mesh with large size or gradient mesh tissue;

or partial pad lacking stitch 1-1/2-2/1-1/1-0// or weft inserting stitch 1-1/2-2/1-1/1-1//, and hole center line jacquard effect is formed in the fourth layer yarn and the fourth five layer yarn.

12. The multi-needle jacquard technology jacquard process screen cloth according to claim 3, characterized in that: the mesh fabric comprises a connecting layer used for connecting the face jacquard layer and the bottom jacquard layer, wherein the connecting layer is a jacquard basic structure formed by a second layer of yarns and a third layer of yarns by using a 3-needle technology to run on a double needle bed 1-0/1-1/1-2/1-1// and a connecting structure formed by a local chaining structure 2-1/1-2/1-2/2-1// or an interlock warp plain structure 2-1/2-3/1-2/1-0// of a front needle bed and a back needle bed so as to connect the face jacquard layer and the bottom jacquard layer to prevent the mesh fabric from delaminating.

13. The multi-needle jacquard technology jacquard process screen cloth according to claim 3, characterized in that: the mesh fabric comprises a connecting layer used for connecting a face jacquard layer and a bottom jacquard layer, wherein the connecting layer is a jacquard basic tissue 1-1/1-0/1-1/1-2// formed by a fourth layer of yarns and a fifth layer of yarns by using a 3-needle technology and a local chaining tissue 1-2/1-2/2-1/1-2// formed by front and back needle beds so as to connect the face jacquard layer and the bottom jacquard layer to prevent the mesh fabric from delaminating.

14. The multi-needle jacquard technology jacquard process screen cloth according to claim 3, characterized in that: the mesh fabric comprises a connecting layer for connecting the face jacquard layer and the bottom jacquard layer, wherein the connecting layer is formed by a sixth layer of yarns and a seventh layer of yarns which are subjected to a 3-needle technology to run a double-needle bed jacquard basic structure 1-1/1-2/1-1/1-0//, and a connecting structure formed by a local chaining structure 2-1/1-2/1-2/2-1// or an interlock warp plain structure 2-1/2-3/1-2/1-0// of front and back needle beds so as to connect the face jacquard layer and the bottom jacquard layer to prevent the mesh fabric from delaminating.