WO2019149025A1

WO2019149025A1 - Weaving method for rope-embroidered fabric

Info

Publication number: WO2019149025A1
Application number: PCT/CN2019/070231
Authority: WO
Inventors: 王占洪; 丁伟; 赵加洋; 赵红霞; 陈佩佩; 李宁
Original assignee: 王占洪
Priority date: 2018-01-31
Filing date: 2019-01-03
Publication date: 2019-08-08
Also published as: CN108018649A; CN108018649B

Abstract

A weaving method for a rope-embroidered fabric, which comprises weaving on a Raschel warp knitting machine, the steps being as follows: guide bar configuration: in a guide bar device of the Raschel warp knitting machine, a first loop forming guide bar (A), a second weft insertion guide bar (B) and a third loop forming guide bar (C) being arranged in sequence from the front of the machine to the rear of the machine; feeding and weaving: the third loop forming guide bar (C) being used to weave a bottom mesh; the second weft insertion guide bar (B) traversing as a needle back, and yarn in the second weft insertion guide bar (B) not entering a groove needle (1) during the entire weaving process and not participating in yarn laying movement, being used for forming a three-dimensional flower-patterned layer on a surface of the bottom mesh woven by the third loop forming guide bar (C); the first loop forming guide bar (A) being used as a needle back for yarn weaving and being used as a needle front for yarn weaving, and a formed loop forming structure binding the three-dimensional flower-patterned layer to the surface of the bottom mesh, and thus a rope-embroidered fabric is formed by a single weaving process. By using the weaving method, a rope-embroidered fabric may be woven by means of a single process on a Raschel warp knitting machine having any machine number, production efficiency being high, cloth surface stability being good, the flower pattern being richer, and the three-dimensional feeling being stronger.

Description

Weaving method of rope embroidered fabric

Technical field

The invention relates to a rope embroidered fabric, in particular to a weaving method of a rope embroidered fabric, and belongs to the technical field of textile fabric preparation.

Background technique

The knitting method of the existing rope embroidered fabric is usually firstly woven with a warp knitting machine, and then embroidered on the bottom net using an embroidery machine to form a rope embroidered fabric. However, this weaving method has the following disadvantages in the actual weaving process:

(1) Due to the use of two machines, a warp knitting machine and an embroidery machine, the knitting is carried out in a stepwise manner, thereby greatly reducing the production efficiency of the rope embroidered fabric;

(2) Due to the use of an embroidery machine, such as the Chinese utility model patent ZL201020166366.3, a rope embroidery computer embroidery machine includes a frame, a rope embroidery machine head is arranged on the frame, and the rope embroidery machine head includes a casing. The needle bar disposed in the casing has a 360-degree rotating mounting sleeve on the outer circumference of the needle bar, and two loading frames are arranged on the outer circumference of the mounting sleeve, and a mounting bracket is arranged below the loading frame, and a rope tube is arranged below the mounting bracket. The fixing frame and the rope tube fixing frame are provided with a stringing pipe; because the embroidery machine has a complicated structure and a high manufacturing cost, the production cost of the rope embroidered fabric is greatly increased;

(3) Since the warp knitting machine is used to weave the bottom net first, and then the embroidery machine is used to perform the rope embroidering on the bottom net, the stability of the cloth surface is poor.

Summary of the invention

The technical problem to be solved by the invention is to provide a not only can greatly improve the production efficiency, reduce the production cost, the stability of the cloth surface is better, and the three-dimensional effect of the pattern is stronger, the flower pattern is more abundant, and the flower pattern can be better satisfied. Weaving method of rope embroidered fabrics with diverse development trends.

In order to solve the above technical problems, the present invention adopts a knitting method of a rope embroidered fabric which is woven on a Raschel warp knitting machine, which includes a loop forming device and a bar device The loop forming device comprises a groove needle, a core and a sinker loop forming device, and the bar device comprises a plurality of combs, the steps of which are:

(1) Comb configuration: in the bar apparatus of the raschel warp knitting machine, the first loop forming bar, the second weft bar comb and the third loop forming comb are arranged in sequence from the machine to the rear of the machine.栉

(2) upper machine weaving: the third looped bar is used for weaving the bottom net; the second weft bar is used for the back of the needle, and the yarns in the second weft bar are all in the whole weaving process. Does not enter the groove needle, does not participate in the yarn movement, and is used to form a three-dimensional pattern layer on the surface of the third loop-shaped woven woven bottom mesh; the first loop-forming bar is used as both the back-spun yarn and the yarn The loop forming structure formed by the needle front yarn binds the three-dimensional pattern layer to the surface of the bottom net to thereby form a rope embroidered fabric at one time.

As a preferred embodiment of the present invention, in the bar configuration, a fourth weft bar is disposed behind the third looping bar, and the fourth weft bar is used as a back pad. a yarn for forming a shadow pattern layer on the back surface of the bottom layer of the third loop-forming woven fabric, the third loop-forming comb being used as a back-back mat and a bottom net formed by the front stitch of the needle The tissue binds the shadow pattern layer to the back side of the bottom net.

As a preferred embodiment of the present invention, in the upper weaving step, when the needle moves to the needle front limit position, the first loop forming comb and the third loop forming comb perform the needle front traverse , the second weft bar is maintained at the original position, and the needle is not traversed; the groove needle continues to perform a looping motion, and when the movement to the slot needle and the needle core begins to close, the first looped comb, the first The second weft bar, the third loop comb and the fourth weft bar are traversed by the needle back.

As another preferred embodiment of the present invention, in the upper weaving step, when the needle moves to the needle front limit position, the first loop forming comb and the third loop forming comb perform the needle front cross Moving, the second weft bar is driven upward by the transmission mechanism, and does not perform traverse before the needle; the groove needle continues to perform a looping motion, and when moving to the slot needle and the needle core to start the closed position, the first looping The bar, the third looping bar and the fourth weft bar are traversed by the needle back, and the second weft bar is driven to move downward by the transmission mechanism while performing the needle back traverse.

In the present invention, the transmission mechanism preferably includes a swing arm and a bar shaft, the second weft bar is fixedly mounted at a lower end of the swing arm, and an upper end of the swing arm is fixedly mounted on the comb shaft Upper, the bar shaft is rotatably mounted on the frame of the raschel warp knitting machine.

As a preferred embodiment of the present invention, the first looped comb is at least one gathered flower comb, and the second weft comb is at least one gathered flower comb, the third The looped comb is a bar or a two-bar comb or a separate Jacquard comb or a gathered flower comb and a ground bar.

As a preferred embodiment of the present invention, the fourth weft bar is composed of at least one gathered flower bar, a separate Jaka bar and a spandex bar.

In the present invention, the first looped comb is preferably two gathered flower combs, and the second weft comb is preferably two gathered flower combs.

As a preferred embodiment of the present invention, the fourth weft bar is preferably composed of four gathered flower combs, a separate Jacquard bar and a spandex bar.

After adopting the above knitting method, the present invention has the following beneficial effects:

The knitting method of the invention can directly weave the rope embroidered fabric on the Raschel warp knitting machine, without first using the Raschel warp knitting machine to weave the bottom net, and then using the embroidery machine for the rope embroidering, which not only greatly improves the production efficiency, Reduced production costs and better stability of the fabric.

The knitting method of the present invention, since the yarn in the second weft bar is always on the needle back of the groove needle, does not enter the groove needle, and is bound to the surface of the bottom net by the yarn in the first looped bar, Therefore, the thickness of the yarn raw material in the second weft insertion bar is not limited, and the raw material strand can be woven, so that the three-dimensional effect of the pattern is stronger.

The knitting method of the invention breaks the traditional way of comb arrangement in the existing warp knitting machine, and provides a new arrangement manner, that is, all the combs are divided into four parts, and the interval is arranged into a loop comb and a weft comb. And the number of combs in each part can be configured according to actual needs, which can meet the more complex flower-type process requirements, make the braided rope embroidered fabrics more abundant, and can better meet the development trend of flower variety. .

The knitting method of the present invention does not limit the thickness of the yarn in the second weft insertion bar, and can weave a pattern having a strong stereoscopic effect on the raschel machine of any machine number.

The second weft insertion bar of the invention is driven up and down by the transmission mechanism, so that the needle back traverse and the entire weaving process are more reliable.

DRAWINGS

The specific embodiments of the present invention are further described in detail below with reference to the accompanying drawings.

1 is a schematic structural view of a bar configuration in a knitting method of a rope embroidered fabric according to the present invention.

2 is a schematic view showing the structure of the first embodiment of the method for knitting a rope embroidered fabric according to the present invention when the slot needle is moved to the extreme position of the needle.

Fig. 3 is a structural schematic view showing the first embodiment of the method for weaving a rope embroidered fabric of the present invention when the slot needle is moved to the position where the needle core starts to be closed.

Fig. 4 is a structural schematic view showing the second embodiment of the method for knitting a rope embroidered fabric of the present invention when the slot needle is moved to the limit position of the needle.

Fig. 5 is a schematic view showing the structure of the second embodiment of the method for weaving a rope embroidered fabric according to the present invention when the slot needle is moved to the position where the core is in the closed position.

Figure 6 is a schematic view showing the second structure of the transmission mechanism of the present invention.

Detailed ways

Referring to Figures 1 to 6, a method of weaving a rope embroidered fabric, which can be woven on a rakeel warp knitting machine of any machine number, the raschel warp knitting machine comprising a loop forming device and a comb a boring device comprising a slot needle mounted on a slot needle bed, a needle core mounted on the core bed, a sinker 3 mounted on the sedimentation bed, and a detachment needle block mounted on the detachment needle bed The loop forming device comprises a plurality of combs, the steps of which are: (1) comb configuration: in the combing device of the Raschel warp knitting machine, the slaves are arranged in the direction of the machine to the rear of the machine There is a first looping comb A, a second weft comb B and a third looping comb C; (2) upper weaving: the third looping comb C is used for weaving the bottom net; The second weft-like bar B is traversed by the needle back, and the yarn in the second weft bar B does not enter the groove needle 1 during the whole weaving process, and does not participate in the yarn moving motion, and is used for the third-loop comb a three-dimensional pattern layer is formed on the surface of the bottom mesh of the 栉C weaving, and the second weft bar B is preferably roving, and can form a strong three-dimensional pattern on the surface of the bottom net; A first stitch bars as both underlap so also for lapping the front needle stitch forming pattern of the three-dimensional binding layer on the bottom surface of the web, thereby forming a disposable braided rope embroidery fabric.

As a preferred embodiment of the present invention, as shown in FIGS. 2, 3, 4, and 5, in the comb configuration, a fourth weft bar is disposed behind the third looped comb C. D, the fourth weft bar D is used as a backing pad for forming a shadow pattern layer on the back surface of the bottom mesh of the third looped card C, and the third looping comb C A bottom web loop formed by the backing of the needle back and the front stitch of the needle binds the shaded layer to the back of the bottom net.

As a preferred embodiment of the present invention, in the upper weaving step, when the needle 1 is moved to the front limit position of the needle, as shown in FIG. 2, the first looped comb A and the third The loop comb C performs the needle front traverse, the second weft comb B maintains the original position, and does not perform the needle front traverse; the slot needle 1 continues to perform the looping motion, and when the movement to the slot needle 1 and the needle core 2 begins to close In position, as shown in FIG. 3, the first looped comb A, the second weft comb B, the third looped comb C, and the fourth weft comb D are needle-reversed at all During the traverse of the bar, the yarn on the second weft bar B will not scrape to the other bar, and the yarn can be placed after the first loop of the bar A to ensure the yarn. The thread can be bound by the yarn on the first looped comb A.

As another preferred embodiment of the present invention, in the upper weaving step, when the needle 1 is moved to the needle front limit position, as shown in FIG. 4, the first looped comb A and the third The looping comb C performs the needle front traverse, and the second weft inserting b is driven upward by the transmission mechanism, and does not perform the needle front traverse; the slot needle 1 continues to perform the looping motion, when moving to the slot needle 1 and the needle When the core 2 starts to be in the closed position, as shown in FIG. 5, the first looped comb A, the third looped comb C and the fourth weft comb D are yawed, the second weft The bar B is driven to move downward by the transmission mechanism while performing the needle back traverse. During the traverse of all the pins, the yarn on the second weft bar B will not scrape to the other bar, and the yarn can be placed after the first loop of the comb A, It is well ensured that the yarn can be bound by the yarns on the first looped comb A and that the needle back of each bar is traversed and the entire weaving process is more reliable.

In the present invention, as shown in FIGS. 4 and 5, the transmission mechanism preferably includes a swing arm 4 and a bar shaft 5, and the second weft bar B is fixedly mounted at a lower end of the swing arm 4, The upper end of the swing arm 4 is fixedly mounted on the comb shaft 5, and the comb shaft 5 is rotatably mounted on a frame of a raschel warp knitting machine by a bearing, and the comb shaft 5 can be made of a motor or the like. The ring mechanism drives the swing, and the swinging motion is driven by driving the comb shaft 5, thereby driving the second weft bar B to move up and down.

In the present invention, the transmission mechanism may also adopt other structures, such as a first swing link 6, a second swing link 7, a swing link shaft 8, a bar swing arm 9 and a bar shaft 5; The weft insertion bar B is fixedly mounted on the lower end of the first swing link 6, the second swing link 7 is connected to the swing link shaft 8 through a bearing, and the other end is connected to the first swing link 6 through a bearing. The upper end of a swinging link 6 is connected to one end of the swing arm 9 through a bearing, and the other end of the swing arm 9 is fixed on the comb shaft 5, and the comb shaft 5 is rotatably mounted on the Rachel warp knitting machine through a bearing. On the frame, the second weft bar B is driven to move up and down by driving the bar shaft 5 to move up and down, as shown in FIG.

As a preferred embodiment of the present invention, as shown in FIGS. 1 to 5, the first looped comb A is at least one gathered flower comb a, and the second weft comb B is at least An agglomerated flower comb a, the third looped comb C is a bar comb b or two bar comb b or a separate Jaka bar or a gathered flower The comb a is composed of a bar comb b. The fourth weft bar D is composed of at least one gathered flower bar a, a separate Jaka bar e and a spandex bar d. The invention uses a separate Jacquard bar e in the fourth weft insertion bar D, and generates a lateral offset by the Jacquard needle shift control to form an offset change structure, thereby forming a more transparent flower. type.

In the present invention, as shown in FIGS. 1 to 5, the first looped comb A is preferably two concentrated flower combs a, and the second weft combs B are preferably two gathered flowers. The comb a, the third looped comb C preferably consists of a concentrated flower comb a and a ground bar b, the fourth weft bar D preferably consists of four gathered flower combs a, a separate Jacquard comb e and a spandex comb d composition.

After trial use, after adopting the method of the invention, the rope embroidered fabric can be woven at one time on the raschel warp knitting machine of any machine number, and the woven fabric of the embroidered fabric has more flower patterns, stronger stereoscopic effect and better. Satisfy the development needs of the variety of patterns.

Claims

A knitting method for a rope embroidered fabric, characterized in that the rope embroidered fabric is woven on a Raschel warp knitting machine, the raschel warp knitting machine comprising a loop forming device and a bar device, the loop forming device The utility model comprises a groove needle (1), a needle core (2) and a sinker (3), and the bar device comprises a plurality of bars, the steps of which are:

(1) Comb configuration: In the bar apparatus of the raschel warp knitting machine, the first looping comb (A) and the second weft comb (B) are arranged in sequence from the machine to the rear of the machine. And the third round of combs (C);

(2) Upper machine weaving: the third looping comb (C) is used for weaving the bottom net; the second weft bar (B) is for the back of the needle, and the second weft comb is used throughout the weaving process. The yarns in the 栉 (B) do not enter the groove needle (1), do not participate in the yarn movement, and are used to form a three-dimensional pattern layer on the surface of the bottom woven fabric of the third looped crepe (C); The first loop forming comb (A) is used as a loop backing yarn and a loop forming structure formed by the front yarn of the needle to bind the three-dimensional pattern layer on the surface of the bottom net, thereby forming a rope embroidery at one time. Fabric.
The method of knitting a string embroidered fabric according to claim 1, wherein in the comb arrangement, a fourth weft bar (D) is disposed behind the third looped comb (C). The fourth weft bar (D) is used as a needle backing yarn for forming a shadow pattern layer on the back surface of the bottom mesh of the third looped card (C), the third stitching The bar (C) is a bottom mesh loop formed by both the back and the front stitches to bind the shaded layer to the back of the bottom net.
The knitting method of a rope embroidered fabric according to claim 2, wherein in the upper weaving step, when the needle (1) is moved to the front limit position of the needle, the first looped comb ( A) and the third looping comb (C) to carry out the needle front traverse, the second weft insertion comb (B) to maintain the original position, without the needle front traverse; the slot needle (1) continues the looping motion, When moving to the slot needle (1) and the needle core (2) to start the closed position, the first looping comb (A), the second weft comb (B), and the third looping comb (C) And the fourth weft bar (D) performs the needle back traverse.
The knitting method of a rope embroidered fabric according to claim 2, wherein in the upper weaving step, when the needle (1) is moved to the front limit position of the needle, the first looped comb ( A) and the third looping comb (C) for the front traverse, the second weft comb (B) is driven upward by the transmission mechanism, without the needle traverse; the slot needle (1) continues to be formed The circular motion, when moving to the slot needle (1) and the needle core (2) to start the closed position, the first looped comb (A), the third looped comb (C) and the fourth weft comb (D) Performing a needle back traverse, the second weft insertion bar (B) is driven to move downward by the transmission mechanism while performing the needle back traverse.
The knitting method of a rope embroidered fabric according to claim 4, wherein the transmission mechanism comprises a swing arm (4) and a bar shaft (5), and the second weft bar (B) is fixedly mounted on a lower end of the swing arm (4), an upper end of the swing arm (4) is fixedly mounted on the comb shaft (5), and the comb shaft (5) is rotatably mounted on a raschel warp knitting machine On the rack.
The knitting method of a rope embroidered fabric according to claim 1, wherein the first looped bar (A) is at least one gathered flower bar, and the second weft bar (B) For at least one gathered flower comb, the third looped comb (C) is a ground comb or a two-bar comb or a separate Jacquard comb or a concentrated The flower comb is composed of a bar.
The method for weaving a rope embroidered fabric according to claim 2, wherein the fourth weft insertion bar (D) comprises at least one gathered flower bar, a separate Jaka bar and a spandex comb.栉 composition.
The knitting method of a string embroidered fabric according to claim 6, wherein the first looped bar (A) is two gathered flower combs, and the second weft bar (B) is Two gathered flowers are combed.
The method for weaving a string embroidered fabric according to claim 7, wherein the fourth weft comb (D) consists of four gathered flower combs, a separate Jacquard comb and a spandex comb. composition.