CN109468744B - Warp-weft composite knitting system and knitting method thereof - Google Patents
Warp-weft composite knitting system and knitting method thereof Download PDFInfo
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- CN109468744B CN109468744B CN201811475105.7A CN201811475105A CN109468744B CN 109468744 B CN109468744 B CN 109468744B CN 201811475105 A CN201811475105 A CN 201811475105A CN 109468744 B CN109468744 B CN 109468744B
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B39/00—Knitting processes, apparatus or machines not otherwise provided for
- D04B39/04—Knitting processes, apparatus or machines not otherwise provided for adapted for combined weft and warp knitting
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/02—Loop-transfer points
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/48—Thread-feeding devices
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/38—Devices for supplying, feeding, or guiding threads to needles
- D04B15/54—Thread guides
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
- D04B27/10—Devices for supplying, feeding, or guiding threads to needles
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B27/00—Details of, or auxiliary devices incorporated in, warp knitting machines, restricted to machines of this kind
- D04B27/10—Devices for supplying, feeding, or guiding threads to needles
- D04B27/24—Thread guide bar assemblies
- D04B27/26—Shogging devices therefor
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- Knitting Machines (AREA)
Abstract
The invention discloses a warp and weft knitting composite knitting system and a knitting method thereof, wherein the warp and weft knitting composite knitting system comprises a warp knitting machine tool, a weft knitting machine tool, a cloth rolling mechanism, a first yarn feeding mechanism, a second yarn feeding mechanism and a third yarn feeding mechanism; the warp knitting machine bed and the weft knitting machine bed are arranged at intervals along the front-back direction back-to-back direction, and the quantity of knitting needles of the warp knitting machine bed and the weft knitting machine bed is consistent; the first yarn feeding mechanism is used for feeding yarns to the weft knitting machine tool, the third yarn feeding mechanism is used for feeding yarns to the warp knitting machine tool, the warp knitting machine tool and the weft knitting machine tool are used for synchronously knitting courses, the second yarn feeding mechanism is used for alternatively feeding yarns to the warp knitting machine tool and the weft knitting machine tool, so that the fabric knitted by the whole system is a composite double-faced fabric, one side of the fabric is weft-knitted, the other side of the fabric is warp-knitted, and meanwhile, the fabric has the advantages of warp-knitted fabrics and weft-knitted fabrics and is soft and elastic.
Description
Technical Field
The invention belongs to the field of textile equipment, and particularly relates to a warp-weft composite knitting system and a knitting method thereof.
Background
The present weaving machine includes two kinds, weft knitting machine and warp knitting machine, the weft knitting machine includes circular weft knitting machine and flat weft knitting machine, and the flat weft knitting machine is used in the present application.
However, both the warp knitting machine and the weft knitting machine are used for knitting single-sided fabrics, and the double-sided fabrics on the market at present have two types, namely double-sided weft knitting and double-sided warp knitting, but a structure of one-sided weft knitting and the other-sided warp knitting does not exist.
While the weft knitting machine can adopt a loop transfer mechanism to carry out loop transfer knitting when carrying out fabric, the patterns of the fabric can be further enriched, specifically as shown in fig. 6, the fabric is a plurality of typical weft knitting loop transfer fabrics, fig. 6a is a single-side mesh gauze weave, fig. 6b is a single-side twisted gauze weave, fig. 6c and 6d are double-side gauze weaves, fig. 6e is a single-side pineapple weave, and fig. 6f is a double-side pineapple weave.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a warp and weft composite knitting system, which can weave a fabric with soft texture, good elasticity and rich pattern transformation.
In order to achieve the purpose, the technical scheme of the invention is as follows: a warp and weft knitting composite knitting system is characterized by comprising a warp knitting machine tool, a weft knitting machine tool, a cloth rolling mechanism, a first yarn feeding mechanism, a second yarn feeding mechanism and a third yarn feeding mechanism;
the warp knitting machine bed and the weft knitting machine bed are arranged at intervals along the front-back direction back-to-back direction, and the quantity of knitting needles of the warp knitting machine bed and the weft knitting machine bed is consistent;
the first yarn feeding mechanism is arranged above the weft knitting machine tool and used for feeding yarns to the weft knitting machine tool, the third yarn feeding mechanism is arranged above the warp knitting machine tool and used for feeding yarns to the warp knitting machine tool, the warp knitting machine tool and the weft knitting machine tool are used for synchronously knitting courses, the second yarn feeding mechanism is arranged above the warp knitting machine tool and is positioned between the first yarn feeding mechanism and the third yarn feeding mechanism and used for alternately feeding yarns to the warp knitting machine tool and the weft knitting machine tool so as to integrate fabrics knitted by the warp knitting machine tool and the weft knitting machine tool;
the cloth rolling mechanism is positioned on one side of the weft knitting machine far away from the warp knitting machine and used for rolling up cloth woven by the warp knitting machine and the weft knitting machine together.
The beneficial effects of the above technical scheme are that: the warp knitting machine and the weft knitting machine are used for knitting courses synchronously, but the warp knitting machine is used for knitting all knitting needles to knit yarns synchronously, the weft knitting machine is used for knitting all knitting needles to knit yarns sequentially, so that the speed of knitting a course by the warp knitting machine is far higher than the speed of knitting a course by the weft knitting machine, after the warp knitting machine finishes knitting a course, the weft knitting machine is required to knit the corresponding course, and then the next course is synchronously knitted, and the second yarn feeding mechanism feeds yarns to the warp knitting machine and the weft knitting machine when the warp knitting machine and the weft knitting machine are used for knitting, namely, the yarns fed out by the second yarn feeding mechanism of the courses synchronously knitted by the warp knitting machine and the weft knitting machine are connected into a whole, so that the fabric knitted by the whole system is a composite double-sided fabric, the pattern of the fabric is richer, meanwhile, the fabric has the advantages of warp knitting fabric and weft knitting fabric, and the stable warp knitting surface structure, the weft knitting surface is soft, meanwhile, the warp knitting surface of the fabric can be penetrated by yarns in a hollow way, and patterns are formed by different combs and different tissues; and the warp and weft knitting can respectively adopt yarns with different colors, so that patterns with different colors on the front surface and the back surface are realized.
In the technical scheme, the first yarn feeding mechanism is provided with a first creel and a yarn guide nozzle, and yarns on the first creel penetrate through the yarn guide nozzle from top to bottom and sequentially feed yarns to a plurality of knitting needles on the weft knitting machine tool along the left and right directions.
The beneficial effects of the above technical scheme are that: the structure is simple.
In the above technical scheme, the second yarn feeding mechanism has a plurality of second creels, a first yarn feeding guide bar and a first horizontal two-dimensional moving device, and the first yarn feeding guide bar is provided with a plurality of first yarn guide needles corresponding to a plurality of knitting needles on the warp knitting machine bed one by one, and a plurality of the second creels correspond to the first yarn guide needles one by one, each yarn on the second creels passes through the corresponding first yarn guide needles from top to bottom, the first horizontal two-dimensional moving device is connected with the first yarn feeding guide bar in a transmission manner, so as to drive the first yarn feeding guide bar to swing back and forth respectively to the tops of the warp knitting machine bed and the weft knitting machine bed, so that the first yarn feeding guide bar feeds yarns to the warp knitting machine bed and the weft knitting machine bed alternately.
The beneficial effects of the above technical scheme are that: the yarn feeding device is simple in structure, the second yarn feeding mechanism is similar to the third yarn feeding mechanism, the difference is that the second yarn feeding mechanism and the third yarn feeding mechanism are different in swinging angle, the second yarn feeding mechanism needs to swing back and forth in a large range, not only needs to feed yarns to knitting needles of a warp knitting machine tool, but also needs to feed the yarns to knitting needles of a weft knitting machine tool, and the third yarn feeding mechanism only needs to swing on the corresponding knitting needles on the warp knitting machine tool to feed yarns.
In the above technical scheme, the third yarn feeding mechanism has a plurality of third creels, a second yarn feeding guide bar and a second horizontal two-dimensional moving device, and the second yarn feeding guide bar is provided with a plurality of second yarn guide needles corresponding to a plurality of knitting needles on the warp knitting machine bed one by one, and a plurality of the third creels correspond to a plurality of the second yarn guide needles one by one, each yarn on the third creels passes through the corresponding second yarn guide needle from top to bottom, the second horizontal two-dimensional moving device is connected with the second yarn feeding guide bar in a transmission manner, and is used for driving the second yarn feeding guide bar to swing left and right, so that each second yarn guide needle feeds yarn to the warp knitting machine bed back and forth along the left-right direction.
The beneficial effect of the above technical scheme is that the structure is simple.
The technical scheme also comprises a transfer mechanism which is arranged at the rear side of the weft knitting machine and is used for transferring the loops of a plurality of knitting needles of the weft knitting machine to the knitting needles adjacent to the knitting needles.
The beneficial effects of the above technical scheme are that: when the weft knitting machine is used for knitting, the loop can be transferred through the loop transfer mechanism, so that the defect that the cloth lines of the fabric knitted by the weft knitting machine are monotonous is overcome, the cloth lines of the fabric can be further enriched, the product is more various, and the stereoscopic impression is better.
In the technical scheme, the loop transfer mechanism comprises a two-dimensional moving platform, a mounting seat, a telescopic piece and a loop transfer needle, wherein the two-dimensional moving platform is mounted behind a weft knitting machine tool, the mounting seat is a strip-shaped rod and is horizontally arranged behind a knitting needle of the weft knitting machine tool along the left-right direction, the left end and the right end of the mounting seat respectively extend to be flush with the left side and the right side of the weft knitting machine tool and are in transmission connection with a driving end of the two-dimensional moving platform, and the two-dimensional moving platform is used for driving the mounting seat to move along the up-down left-right direction; the knitting machine comprises a mounting seat, a plurality of telescopic pieces, a plurality of transfer needles, a plurality of knitting needles, a plurality of telescopic pieces, a plurality of transfer needles and a plurality of telescopic ends, wherein the plurality of transfer needles are in one-to-one correspondence with the plurality of knitting needles of the weft knitting machine, the plurality of telescopic pieces are mounted on the mounting seat at intervals along the left-right direction, the transfer needles are respectively positioned behind the corresponding knitting needles of the weft knitting machine, and the needle heads of the transfer needles and the telescopic ends corresponding to the telescopic pieces are forward.
The technical scheme has the beneficial effects that the structure is simple, the loop transfer program can be preset, so that the loop transfer jumper can be carried out by the loop transfer mechanism according to the preset program when the weft knitting machine tool works, and the patterns of the cloth are richer and more diversified.
In the technical scheme, the telescopic piece is a telescopic cylinder.
The beneficial effects of the above technical scheme are that: the structure is simple, and the control is convenient.
The invention also aims to provide a knitting method adopting the warp-weft composite knitting system, wherein the weft knitting machine is used for continuously knitting, the warp knitting machine is used for intermittently knitting, the warp knitting machine and the weft knitting machine are used for simultaneously knitting a row, after the warp knitting machine finishes knitting a row, the warp knitting machine stops and the weft knitting machine synchronously knit the next row again after finishing knitting the corresponding row, the cycle is carried out, wherein the first yarn feeding mechanism sequentially pads all the knitting needles of the weft knitting machine one by one to form a loop, the third yarn feeding mechanism synchronously pads a plurality of knitting needles of the warp knitting machine to form a loop, the second yarn feeding mechanism is driven by the first horizontal two-dimensional moving platform to move to the position above the warp knitting machine, feeds the yarn to each knitting needle of the warp knitting machine and forms a loop simultaneously, and then is driven by the first horizontal two-dimensional moving platform to move to the weft knitting machine to selectively position above the weft knitting machine at the highest position on the weft knitting machine The knitting needle is used for yarn laying and looping.
The technical scheme has the beneficial effects that the operation is simple and convenient, the automation degree is high, the woven fabric is a composite double-faced fabric, one face of the woven fabric is warp knitting characteristic, and the other face of the woven fabric is weft knitting characteristic, so that the patterns are more abundant.
In the technical scheme, when the weft knitting machine is used for knitting, the loop transfer mechanism drives a plurality of loop transfer needles on the loop transfer mechanism according to a preset program to move loops on corresponding knitting needles on the weft knitting machine bed out to adjacent knitting needles on the weft knitting machine bed.
The beneficial effects of the above technical scheme are that: the method is simple and convenient to operate, high in automation degree, and capable of enabling one side of the fabric weft knitting to be transferred to form hollow meshes, concave-convex effects, twill effects and other various pattern effects through the transfer mechanism.
Drawings
FIG. 1 is a schematic structural diagram of a warp and weft composite knitting system according to an embodiment of the present invention;
FIG. 2 is another schematic view of a warp and weft composite knitting system according to an embodiment of the present invention;
FIG. 3 is a schematic view of a double-sided fabric transfer knitting system according to an embodiment of the present invention;
FIG. 4 is another schematic representation of a double-sided fabric transfer knitting system according to an embodiment of the present invention;
FIG. 5 is a schematic view of a warp knitting machine, a weft knitting machine and a transfer mechanism according to an embodiment of the present invention;
figure 6 is a schematic view of a prior art transfer weft knitted fabric structure.
In the figure: the warp knitting machine comprises a warp knitting machine tool 1, a weft knitting machine tool 2, a cloth rolling mechanism 3, a first yarn feeding mechanism 4, a first creel 41, a yarn guide nozzle 42, a second yarn feeding mechanism 5, a second creel 51, a first yarn feeding guide bar 52, a first horizontal two-dimensional moving device 53, a third yarn feeding mechanism 6, a third creel 61, a second yarn feeding guide bar 62, a second horizontal two-dimensional moving device 63, a loop moving mechanism 7, a two-dimensional moving platform 71, a mounting seat 72, a telescopic piece 73 and a loop moving needle 74.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1, the present embodiment 1 provides a warp-weft composite knitting system, which includes a warp knitting machine 1, a weft knitting machine 2, a cloth winding mechanism 3, a first yarn feeding mechanism 4, a second yarn feeding mechanism 5, and a third yarn feeding mechanism 6;
the warp knitting machine bed 1 and the weft knitting machine bed 2 are arranged at intervals along the front-back direction back-to-back direction, and the number of knitting needles of the warp knitting machine bed and the number of knitting needles of the weft knitting machine bed are consistent;
the first yarn feeding mechanism 4 is arranged above the weft knitting machine tool 2 and used for feeding yarns to the weft knitting machine tool 2, the third yarn feeding mechanism 6 is arranged above the warp knitting machine tool 1 and used for feeding yarns to the warp knitting machine tool 1, the warp knitting machine tool 1 and the weft knitting machine tool 2 synchronously knit courses, the second yarn feeding mechanism 5 is arranged above the warp knitting machine tool 1 and located between the first yarn feeding mechanism 4 and the third yarn feeding mechanism 6 and used for alternately feeding yarns to the warp knitting machine tool 1 and the weft knitting machine tool 2 so as to integrate the warp knitting machine tool 1 and the fabric knitted by the weft knitting machine tool 2;
the cloth rolling mechanism 3 is located on one side of the weft knitting machine 2 away from the warp knitting machine 1 and used for rolling up cloth woven by the warp knitting machine 1 and the weft knitting machine 2 together. The warp knitting machine and the weft knitting machine are used for knitting courses synchronously, but the warp knitting machine is used for knitting all knitting needles to knit yarns synchronously, the weft knitting machine is used for knitting all knitting needles to knit yarns sequentially, so that the speed of knitting a course by the warp knitting machine is far higher than the speed of knitting a course by the weft knitting machine, after the warp knitting machine finishes knitting a course, the corresponding course is knitted by the weft knitting machine, then the next course is knitted synchronously, and the second yarn feeding mechanism feeds yarns to the warp knitting machine and the weft knitting machine when the warp knitting machine and the weft knitting machine are used for knitting, namely, the yarns fed out by the second yarn feeding mechanism of the courses which are knitted synchronously by the warp knitting machine and the weft knitting machine are connected into a whole, so that the fabric knitted by the whole system is a composite double-sided fabric, the patterns of the fabric are richer, meanwhile, the fabric has the advantages of warp knitting fabric and weft knitting fabric, wherein the structure of the warp knitting surface is stable, the weft knitting surface is soft, meanwhile, the warp knitting surface of the fabric can be penetrated by yarns in a hollow way, and patterns are formed by different combs and different tissues; and the warp and weft knitting can respectively adopt yarns with different colors, so that patterns with different colors on the front surface and the back surface are realized.
The principle is as follows: the warp knitting machine tool, the weft knitting machine tool, the third yarn feeding mechanism and the first yarn feeding mechanism which respectively correspond to the warp knitting machine tool and the weft knitting machine tool are all the prior art, only the warp knitting machine tool and the weft knitting machine tool are arranged in a back-to-back mode, the upper ends of the warp knitting machine tool and the weft knitting machine tool are close to each other, meanwhile, the second yarn feeding mechanism is added, the second yarn feeding mechanism and the third yarn feeding mechanism are similar, the second yarn feeding mechanism and the third yarn feeding mechanism can swing and rotate along the front-back direction, the yarn feeding of the warp knitting machine tool is not different from the prior yarn feeding mechanism, when the weft knitting machine tool is fed with yarn, only one yarn fed out by the first yarn guide needle is eaten by the ascending knitting needle in the weft knitting machine tool each time, and all the rest first yarn guide needles are fake actions, namely the first yarn guide needles drive the yarn to rotate, but the corresponding knitting needles ascend.
The width of the space between the warp knitting machine and the weft knitting machine is not too large, and the cloth knitted by the warp knitting machine and the weft knitting machine can pass through the space between the warp knitting machine and the weft knitting machine.
Among them, the existing products of the cloth rolling mechanism are numerous in various cloth rolling mechanisms, for example, the invention patent with the document number of CN206901438U discloses a cloth rolling device capable of controlling the cloth rolling tension to be constant when rolling cloth.
As shown in fig. 2, in the above technical solution, the first yarn feeding mechanism 4 has a first creel 41 and a yarn guide 42, and the yarn on the first creel 41 passes through the yarn guide 42 from top to bottom, and sequentially feeds the yarn to a plurality of knitting needles on the weft knitting machine 2 in the left-right direction.
As shown in fig. 2, in the above technical solution, the second yarn feeding mechanism 5 has a plurality of second yarn carriers 51, a first yarn feeding guide bar 52 and a first horizontal two-dimensional moving device 53, and the first yarn feeding guide bar 52 has a plurality of first yarn guide needles corresponding to a plurality of knitting needles on the warp knitting machine 1 one by one, and a plurality of the second yarn carriers 51 correspond to a plurality of the first yarn guide needles one by one, and a yarn on each of the second yarn carriers 51 passes through the corresponding first yarn guide needle from top to bottom, and the first horizontal two-dimensional moving device 53 is in transmission connection with the first yarn feeding guide bar 52 for driving the first yarn feeding guide bar 52 to swing back and forth above the warp knitting machine 1 and the weft knitting machine 2 respectively, so that the first yarn feeding guide bar 52 feeds yarn to the warp knitting machine 1 and the weft knitting machine 2 alternately. The second yarn feeding mechanism is similar to the third yarn feeding mechanism, and is different in swinging angle of the second yarn feeding mechanism and the third yarn feeding mechanism, wherein the second yarn feeding mechanism needs to swing back and forth in a large range, not only needs to feed yarns to knitting needles of a warp knitting machine tool, but also needs to feed yarns to knitting needles of a weft knitting machine tool, and the third yarn feeding mechanism only needs to swing on the corresponding knitting needles on the warp knitting machine tool to feed yarns.
As shown in fig. 2, in the above technical solution, the third yarn feeding mechanism 6 has a plurality of third yarn carriers 61, a second yarn feeding guide bar 62 and a second horizontal two-dimensional moving device 63, and the second yarn feeding guide bar 62 has a plurality of second yarn guide needles corresponding to the plurality of knitting needles on the warp knitting machine 1 one by one, and the plurality of third yarn carriers 61 corresponds to the plurality of second yarn guide needles one by one, the yarn on each third yarn carrier 61 passes through the corresponding second yarn guide needle from top to bottom, and the second horizontal two-dimensional moving device 63 is in transmission connection with the second yarn feeding guide bar 62 to drive the second yarn feeding guide bar 62 to swing left and right, so that each second yarn guide needle feeds yarn back and forth to the warp knitting machine bed 1 in the left and right direction, and the structure is simple.
Example 2
As shown in fig. 3-5, the difference from the embodiment 1 is that the above technical solution further includes a transfer mechanism, and the transfer mechanism 7 is disposed at the rear side of the weft knitting machine 2 and is used for transferring loops of a plurality of knitting needles of the weft knitting machine to the knitting needles adjacent to the knitting needles.
Specifically, in the above technical solution, the loop transfer mechanism 7 includes a two-dimensional moving platform 71, a mounting seat 72, a telescopic member 73 and a loop transfer needle 74, the two-dimensional moving platform 71 is mounted at the rear of the weft knitting machine 2, the mounting seat 72 is a bar-shaped rod horizontally arranged at the rear of the knitting needle of the weft knitting machine 2 along the left-right direction, the left and right sides of the mounting seat 72 respectively extend to be flush with the left and right sides of the weft knitting machine 2 and are in transmission connection with the driving end of the two-dimensional moving platform 71, and the two-dimensional moving platform 71 is used for driving the mounting seat 72 to move along the up-down, left-right direction; the number of the telescopic pieces 73 is multiple, the number of the transfer needles 74 is multiple, the multiple transfer needles 74 correspond to multiple knitting needles of the weft knitting machine 2 one by one, the multiple telescopic pieces 73 correspond to the multiple transfer needles 74 one by one, each transfer needle 74 is respectively installed at a telescopic end corresponding to the telescopic piece 73, the multiple telescopic pieces 73 are installed on the installation base 72 at intervals along the left-right direction, each transfer needle 74 is respectively located behind the corresponding knitting needle of the weft knitting machine 2, and a needle head of each transfer needle 74 and the telescopic end corresponding to the telescopic piece 73 extend forwards.
In the above technical solution, the telescopic member 73 is a telescopic cylinder.
In the above technical solution, the two-dimensional moving platform 71 is a two-dimensional electric moving platform, wherein the two-dimensional electric moving platform belongs to the prior art, and reference may be made to the structure similarity of the electric two-dimensional moving platform disclosed in documents CN101339914B, CN201274287Y, or CN207280599U, which is not described herein again.
The method is characterized in that: the structure of the transfer mechanism is simple, and the transfer program can be preset, so that when the weft knitting machine works, the transfer mechanism transfers and jumps the fabric according to the preset program, and the fabric pattern is richer and more diversified.
The transfer knitting is a commonly used technology in a weft knitting machine, which can enable the fabric knitted by the weft knitting machine to have more patterns, thereby overcoming the defect of monotonicity of the fabric knitted by the weft knitting machine.
Wherein the two-dimensional moving platform 71 drives the telescopic pieces to move up, down, left and right, and the telescopic pieces extend or contract to drive the transfer needle to move along the front and back directions.
Example 3
This embodiment provides a knitting method of a warp and weft knitting composite knitting system as in embodiment 2, where the weft knitting machine 2 continuously knits, the warp knitting machine 1 intermittently knits, and the warp knitting machine 1 and the weft knitting machine 2 simultaneously knit a course, after the warp knitting machine 1 finishes knitting a course, the machine stops and the weft knitting machine 2 synchronously knits the next course again after the weft knitting machine 2 finishes knitting the corresponding course, and the cycle is repeated, where the first yarn feeding mechanism 4 sequentially pads all the knitting needles of the weft knitting machine 2 one by one to form a loop, the third yarn feeding mechanism 6 pads a plurality of knitting needles of the warp knitting machine 1 synchronously to form a loop, the second yarn feeding mechanism 5 moves above the warp knitting machine 1 under the driving of the first horizontal two-dimensional moving platform 53, feeds yarn to each knitting needle of the warp knitting machine 1 and forms a loop simultaneously, and then moves to the weft knitting machine 2 under the driving of the first horizontal two-dimensional moving platform 53 to select a weft knitting machine 2 having a selection function The knitting needle at the highest position on the weft knitting machine 2 is padded with yarn for loop formation.
It should be noted that: at present, the warp knitting machine can match with 108 third yarn feeding mechanisms at most, the third yarn feeding mechanisms in the embodiment can also match with n, but n is a positive integer and is less than or equal to 107, because the second yarn feeding mechanism is also one in the embodiment, only the second yarn feeding mechanism exists in a special mode, and the second yarn feeding mechanism needs to play a role in connection between fabrics knitted by the warp knitting machine and the weft knitting machine.
It should be noted that the production efficiency of the system is between that of a single-sided weft knitting machine and that of a single-sided warp knitting machine, for example, the production speed of the weft knitting machine is V, the production speed of the warp knitting machine is V, and V is less than V, while the production speed of the system is V0≈(v+V)/2。
Example 4
The difference between the method and the embodiment 3 is that when the weft knitting machine is used for knitting, the transfer mechanism drives a plurality of transfer needles on the transfer mechanism according to a preset program to move loops on corresponding needles on the weft knitting machine out to adjacent needles on the weft knitting machine.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A warp and weft knitting composite knitting system is characterized by comprising a warp knitting machine tool (1), a weft knitting machine tool (2), a cloth rolling mechanism (3), a first yarn feeding mechanism (4), a second yarn feeding mechanism (5) and a third yarn feeding mechanism (6);
the warp knitting machine tool (1) and the weft knitting machine tool (2) are arranged back to back at intervals along the front-back direction, and the number of knitting needles of the warp knitting machine tool and the number of knitting needles of the weft knitting machine tool are consistent;
the first yarn feeding mechanism (4) is arranged above the weft knitting machine tool (2) and used for feeding yarns to the weft knitting machine tool (2), the third yarn feeding mechanism (6) is arranged above the warp knitting machine tool (1) and used for feeding yarns to the warp knitting machine tool (1), the warp knitting machine tool (1) and the weft knitting machine tool (2) are used for synchronously knitting courses, the second yarn feeding mechanism (5) is arranged above the warp knitting machine tool (1) and located between the first yarn feeding mechanism (4) and the third yarn feeding mechanism (6) and used for alternately feeding yarns to the warp knitting machine tool (1) and the weft knitting machine tool (2) so as to integrate fabrics knitted by the warp knitting machine tool (1) and the weft knitting machine tool (2);
the cloth rolling mechanism (3) is located on one side, away from the warp knitting machine (1), of the weft knitting machine (2) and used for rolling up cloth woven by the warp knitting machine (1) and the weft knitting machine (2) together.
2. A warp and weft composite knitting system according to claim 1 characterized in that the first yarn feeding mechanism (4) has a first creel (41) and a yarn guide (42), and the yarn on the first creel (41) passes through the yarn guide (42) from top to bottom and sequentially feeds the yarn to a plurality of knitting needles on the weft knitting machine (2) in the left-right direction.
3. Warp-knitting and weft-knitting composite knitting system according to claim 2 characterized in that said second yarn feeding mechanism (5) has a plurality of second creels (51), a first yarn feeding bar (52) and a first horizontal two-dimensional movement device (53), and said first yarn feeding bar (52) has a plurality of first guide needles corresponding one-to-one to a plurality of needles of said warp-knitting machine (1) and a plurality of said second creels (51) correspond one-to-one to a plurality of said first guide needles, and the yarn of each said second creel (51) passes from top to bottom through the corresponding first guide needle, said first horizontal two-dimensional movement device (53) being drivingly connected to said first yarn feeding bar (52) for driving said first yarn feeding bar (52) to swing back and forth above said warp-knitting machine (1) and weft-knitting machine (2), respectively, so that said first yarn feeding bar (52) alternately passes through said warp-knitting machine (1) and weft-knitting machine (2) And (4) yarn feeding.
4. Warp-and weft-knitted composite knitting system according to claim 3 characterised in that the third yarn feeding mechanism (6) has a plurality of third creels (61), one second yarn feeding bar (62) and one second horizontal two-dimensional moving means (63), and the second yarn feeding guide bar (62) is provided with a plurality of second yarn guide needles which correspond to a plurality of knitting needles on the warp knitting machine (1) one by one, the third creels (61) correspond to the second yarn guide needles one by one, yarns on each third creel (61) penetrate through the corresponding second yarn guide needles from top to bottom, the second horizontal two-dimensional moving device (63) is in transmission connection with the second yarn feeding guide bar (62) and is used for driving the second yarn feeding guide bar (62) to swing left and right, so that each second yarn guide needle feeds yarn back and forth to the warp knitting machine (1) along the left-right direction.
5. A warp and weft composite knitting system according to claims 1 to 4 characterized in that it further comprises a transfer mechanism, said transfer mechanism (7) being arranged on the rear side of said weft knitting machine (2) for transferring stitches of several needles of the weft knitting machine to needles adjacent thereto.
6. A warp and weft composite knitting system according to claim 5 characterized in that the transfer mechanism (7) comprises a two-dimensional moving platform (71), a mounting seat (72), a telescopic part (73) and a transfer needle (74), the two-dimensional moving platform (71) is installed at the rear of the weft knitting machine (2), the mounting seat (72) is a bar-shaped rod which is horizontally arranged at the rear of the knitting needle of the weft knitting machine (2) along the left and right direction, the left and right sides of the mounting seat (72) respectively extend to be flush with the left and right sides of the weft knitting machine (2) and are in transmission connection with the driving end of the two-dimensional moving platform (71), and the two-dimensional moving platform (71) is used for driving the mounting seat (72) to move along the up-down, left-right direction; the weft knitting machine is characterized in that a plurality of telescopic pieces (73) are provided, a plurality of loop transfer needles (74) are provided, the plurality of loop transfer needles (74) correspond to a plurality of knitting needles of the weft knitting machine (2) one by one, the plurality of telescopic pieces (73) correspond to the plurality of loop transfer needles (74) one by one, each loop transfer needle (74) is respectively installed at a telescopic end corresponding to the telescopic piece (73), the plurality of telescopic pieces (73) are installed on the installation base (72) at intervals along the left-right direction, each loop transfer needle (74) is respectively located behind the corresponding knitting needle of the weft knitting machine (2), and a needle head of each loop transfer needle (74) and the telescopic end corresponding to the telescopic piece (73) extend forwards.
7. Warp and weft composite knitting system according to claim 6 characterized in that the telescoping pieces (73) are telescoping cylinders.
8. A knitting method of a warp and weft composite knitting system according to claim 6 or 7 characterized in that the weft knitting machine (2) continuously knits, the warp knitting machine (1) intermittently knits, and the warp knitting machine (1) and the weft knitting machine (2) simultaneously knit a course, and after the warp knitting machine (1) finishes knitting a course, it stops to knit a next course synchronously again after the weft knitting machine (2) finishes knitting a corresponding course, and so on, wherein the first yarn feeding mechanism (4) sequentially pads all the knitting needles of the weft knitting machine (2) one by one to form a stitch, the third yarn feeding mechanism (6) pads a plurality of knitting needles of the warp knitting machine (1) synchronously to form a stitch, the second yarn feeding mechanism (5) is moved above the warp knitting machine (1) under the drive of a first horizontal two-dimensional moving platform (53), and feeding yarn to each knitting needle of the warp knitting machine (1) and simultaneously forming a loop, and then moving the knitting needles to the weft knitting machine (2) under the drive of a first horizontal two-dimensional moving platform (53) to selectively form a loop for the knitting needle at the highest position on the weft knitting machine (2).
9. A method of knitting in a warp and weft composite knitting system according to claim 8 characterized in that while the weft knitting machine (2) is knitting, the transfer mechanism (7) drives a number of transfer needles (74) thereon in accordance with a predetermined program to move stitches on corresponding needles on the weft knitting machine (2) out to adjacent needles on the weft knitting machine (2).
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| CN201811475105.7A CN109468744B (en) | 2018-12-04 | 2018-12-04 | Warp-weft composite knitting system and knitting method thereof |
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| CN201811475105.7A CN109468744B (en) | 2018-12-04 | 2018-12-04 | Warp-weft composite knitting system and knitting method thereof |
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| CN109468744B true CN109468744B (en) | 2020-07-10 |
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| CN112342683B (en) * | 2020-10-16 | 2022-02-01 | 浙江润龙针织股份有限公司 | Warp-knitting and weft-knitting composite weaving equipment |
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| US2269088A (en) * | 1939-11-14 | 1942-01-06 | Infants Socks Inc | Hosiery |
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| CN104420069A (en) * | 2013-08-29 | 2015-03-18 | H.斯托尔两合公司 | Flat knitting machine with yarn guides movable transversely to the needle bed |
| DE102011003414B4 (en) * | 2011-01-31 | 2016-12-15 | Technische Universität Dresden | Method for integrating at least one additional thread, circular knitting machine, round knit fabric and use of a knit fabric |
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| US2899812A (en) * | 1959-08-18 | Knitted fabrics or articles | ||
| US1822024A (en) * | 1927-11-02 | 1931-09-08 | Gopfert Heinrich | Knitting machine |
| US2269088A (en) * | 1939-11-14 | 1942-01-06 | Infants Socks Inc | Hosiery |
| CN86100472A (en) * | 1986-01-22 | 1987-01-31 | 李守谦 | Weft-knitted laying-in inlaid thread fabric, braid method and the equipment of band looped pile or pile |
| CN1183491A (en) * | 1996-10-03 | 1998-06-03 | 路易吉·O·佐雷尼 | Device for inserting alternately-interposed wefts on crochet galloon machine for warp weaving and article of manufacture thus obtained |
| DE102011003414B4 (en) * | 2011-01-31 | 2016-12-15 | Technische Universität Dresden | Method for integrating at least one additional thread, circular knitting machine, round knit fabric and use of a knit fabric |
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| CN109468744A (en) | 2019-03-15 |
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