CN114293307A - Preparation method and equipment of three-layer cylindrical braided fabric - Google Patents
Preparation method and equipment of three-layer cylindrical braided fabric Download PDFInfo
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- CN114293307A CN114293307A CN202111646545.6A CN202111646545A CN114293307A CN 114293307 A CN114293307 A CN 114293307A CN 202111646545 A CN202111646545 A CN 202111646545A CN 114293307 A CN114293307 A CN 114293307A
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Abstract
The invention provides a preparation method and equipment of a three-layer cylindrical braided fabric, wherein the circular weaving machine comprises a rack, a weaving unit is arranged on the rack, the weaving unit comprises a circular guide rail, a shuttle guiding frame and a shuttle, and the shuttle guiding frame is arranged on the periphery of the circular guide rail and clamped in the middle of the upper circular guide rail and the lower circular guide rail to form a circular motion track of the shuttle; the shuttles are three and are uniformly arranged along the inner wall of the shuttle guiding frame, and corresponding warp thread openers are arranged in front of each shuttle. The three-shuttle circular weaving machine is provided with the shuttle guiding frame with the special structure, different warp dividing actions are completed through the special warp opener and the matched shuttle, and under the condition that the weaving machine is in normal operation weaving, the three-layer weaving layer can be simultaneously woven to obtain three layers of weaving layers, so that the basic production is three times that of the three-layer weaving layer, and the weaving efficiency is greatly improved.
Description
Technical Field
The present invention relates to the field of textile technology, and more particularly to a method and apparatus for weaving triple layer fabrics.
Background
The textile machine is closely related to our life, and as the name suggests, the textile machine is a tool for processing raw materials such as thread, hemp, silk and the like and weaving the raw materials into cloth.
The warp frame of the circular loom is provided with a plurality of spindles, and the number of warps in a specified range is used according to the width of the woven cloth and the width of the flat filament. Before the warp yarn enters the circular weaving machine, the warp yarn opener at the front end of the shuttle is used for carrying out cross opening on the warp yarn, and the weft yarn shuttle carries out circular motion in the cross opening and penetrates through the warp yarn to weave into the tubular fabric.
Nowadays, knitting machines are developed rapidly, and more novel knitting machines continue to enter the market. How to greatly improve the efficiency of the knitting machine becomes the research direction.
Disclosure of Invention
The invention aims to provide a method and equipment for preparing a three-layer cylindrical braided fabric, aiming at the problem of how to improve the production efficiency of a textile machine.
The technical scheme of the invention is as follows:
the invention provides a three-shuttle circular weaving machine for preparing three-layer cylindrical braided fabrics, which comprises a rack, wherein a weaving unit is arranged on the rack and comprises a circular guide rail, a shuttle guiding frame and a shuttle, and the shuttle guiding frame is arranged on the periphery of the circular guide rail and is clamped in the middle of the upper circular guide rail and the lower circular guide rail to form a circular motion track of the shuttle; the shuttles are three and are uniformly arranged along the inner wall of the shuttle guiding frame, and corresponding warp thread openers are arranged in front of each shuttle.
Further, the shuttle guiding frame comprises a frame body and shuttle guiding needles, and the number of the shuttle guiding needles is 9n +6 or 9 n-3.
Furthermore, three warp line openers are provided, and each warp line opener comprises a central disc and a rack;
the number of the racks of the first warp line opener is 20, every two single racks are in one group, the two single racks are separated by the width of the two single racks, and the distance between the adjacent rack groups is the width of five single racks;
the number of the racks of the second warp thread opener is 40, one double rack and two single racks form a group, the double racks and the adjacent single racks are separated by one rack width, the single racks and the other single rack are separated by the width of two single racks, and the distance between the adjacent rack groups is the width of the two single racks;
and the third warp thread opener has 80 racks, every eight connected single racks form a group, and the distance between every two adjacent rack groups is the width of one single rack.
A method for preparing a three-layer cylindrical braided fabric, which adopts a three-shuttle circular weaving machine for preparing the three-layer cylindrical braided fabric to weave wires to obtain the three-layer cylindrical braided fabric with a double-layer double-twill weave structure consisting of a plurality of circulating units, comprises the following steps:
s1, setting the number of warp yarns of each circulation unit to be 9, and determining the total number of warp yarns of the three-layer cylindrical braided fabric to be 9N +6 or 9N-3 according to the circulation number N;
s2, each shuttle drives the corresponding warp openers to divide the warp, the three shuttles drive the weft, the warp is picked by combining the warp openers, and three layers of cylindrical fabrics are woven simultaneously, wherein the weaving process is as follows:
the shuttle runs for the first circle, and the warp separating actions corresponding to the first to the third warp openers are respectively 1 time, and the picking modes of the warps are respectively as follows: one upper two, one lower, one upper two, one lower two, one upper one, one lower one, one upper two, one lower one, and one upper five, one lower three;
the shuttle runs the second circle, corresponding to the first to the third warp thread openers to divide the warp to move for 1 time respectively, the picking up mode of the warp is respectively: three, one is on top of the second, the other is on top of the second, the first is on top of the second, the second is on top of the second, and the second is on top of the second;
the shuttle runs for the third circle, and the warp separating actions of the first to the third warp openers are respectively 1 time, and the picking modes of the warps are respectively as follows: one is five, one is above the other, two is above the other, eight is above the other;
then, the shuttle operation repeats the operation of step S2, and a triple-layer cylindrical braid is obtained.
The invention has the beneficial effects that:
the three-shuttle circular weaving machine is provided with the shuttle guiding frame with the special structure, different warp dividing actions are completed through the special warp opener and the matched shuttle, and under the condition that the weaving machine is in normal operation weaving, the three-layer weaving layer can be simultaneously woven to obtain three layers of weaving layers, so that the basic production is three times that of the three-layer weaving layer, and the weaving efficiency is greatly improved.
In the invention, each shuttle drives different types of special warp openers to perform warp dividing action, and the three shuttles drive wefts to pick up warps by combining the warp openers; the equipment can realize one-time weaving of a multilayer structure, greatly improves weaving efficiency, and meanwhile, the three woven structures are connected together for use, so that firmness and wear resistance can be further enhanced, and the service life of the fabric is prolonged. In addition, the number of the warps and the wefts is increased when the three-layer structure is woven, so that the compression resistance and the wear resistance of the braided fabric woven by the method are greatly improved.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout.
Fig. 1 shows a top view of a three-shuttle circular loom of the present invention.
Figure 2 shows a cross-sectional view of the shuttle and rail attachment location of the present invention.
Fig. 3 shows a schematic illustration of the shuttle and warp thread opener according to the invention.
Fig. 4 shows a schematic view of the construction of the shuttle frame of the present invention.
Fig. 5 shows one of the construction schematics of a warp thread opener according to the invention.
Figure 6 shows a second schematic view of the warp thread opener according to the invention.
Fig. 7 shows a third embodiment of the warp thread opener according to the invention.
Figure 8 shows a schematic of the structure of the fabric prepared according to the invention.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein.
As shown in fig. 1-4, a three-shuttle circular loom for preparing three-layer tubular knitted fabric comprises a frame, wherein a knitting unit is arranged on the frame, the knitting unit comprises a circular guide rail 1, a shuttle guiding frame 2 and a shuttle 3, the shuttle guiding frame 2 is arranged on the periphery of the circular guide rail 1 and is clamped in the middle of the upper circular guide rail 1 and the lower circular guide rail 1 to form a circular motion track of the shuttle 3; the shuttles 3 are three and are evenly arranged along the inner wall of the shuttle guiding frame 2, and corresponding warp openers are arranged in front of each shuttle 3.
Further, the shuttle guiding frame 2 comprises a frame body 2-1 and shuttle guiding needles 2-2, and the number of the shuttle guiding needles 2-2 is 9n +6 or 9 n-3; as shown in fig. 5-7, three warp thread openers are provided, each including a central disc and a rack;
the number of the racks of the first warp line opener is 20, every two single racks are in one group, the two single racks are separated by the width of the two single racks, and the distance between the adjacent rack groups is the width of five single racks;
the number of the racks of the second warp thread opener is 40, one double rack and two single racks form a group, the double racks and the adjacent single racks are separated by one rack width, the single racks and the other single rack are separated by the width of two single racks, and the distance between the adjacent rack groups is the width of the two single racks;
and the third warp thread opener has 80 racks, every eight connected single racks form a group, and the distance between every two adjacent rack groups is the width of one single rack.
As shown in fig. 8, a method for preparing a triple-layer tubular knitted fabric by knitting a wire using a triple-shuttle circular knitting machine for preparing a triple-layer tubular knitted fabric to obtain a triple-layer tubular knitted fabric having a double-layer double twill weave structure composed of a plurality of circulation units, the method comprising the steps of:
s1, setting the number of warp yarns of each circulation unit to be 9, and determining the total number of warp yarns of the three-layer cylindrical braided fabric to be 9N +6 or 9N-3 according to the circulation number N;
s2, each shuttle drives the corresponding warp openers to divide the warp, the three shuttles drive the weft, the warp is picked by combining the warp openers, and three layers of cylindrical fabrics are woven simultaneously, wherein the weaving process is as follows:
the shuttle runs for the first circle, and the warp separating actions corresponding to the first to the third warp openers are respectively 1 time, and the picking modes of the warps are respectively as follows: one upper two, one lower, one upper two, one lower two, one upper one, one lower one, one upper two, one lower one, and one upper five, one lower three;
the shuttle runs the second circle, corresponding to the first to the third warp thread openers to divide the warp to move for 1 time respectively, the picking up mode of the warp is respectively: three, one is on top of the second, the other is on top of the second, the first is on top of the second, the second is on top of the second, and the second is on top of the second;
the shuttle runs for the third circle, and the warp separating actions of the first to the third warp openers are respectively 1 time, and the picking modes of the warps are respectively as follows: one is five, one is above the other, two is above the other, eight is above the other;
then, the shuttle operation repeats the operation of step S2, and a triple-layer cylindrical braid is obtained.
In the method, each shuttle drives different types of special warp openers to perform the warp dividing action, and the three shuttles drive wefts and are combined with the warp openers to pick up the warps; the equipment can realize one-time weaving of a multilayer structure, greatly improves weaving efficiency, and meanwhile, the three woven structures are connected together for use, so that firmness and wear resistance can be further enhanced, and the service life of the fabric is prolonged. In addition, the number of the warps and the wefts is increased when the three-layer structure is woven, so that the compression resistance and the wear resistance of the braided fabric woven by the method are greatly improved.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (5)
1. A three-shuttle circular weaving machine for preparing three-layer cylindrical braided fabric is characterized by comprising a rack, wherein a weaving unit is arranged on the rack and comprises a circular guide rail (1), a shuttle guiding frame (2) and a shuttle (3), the shuttle guiding frame (2) is arranged on the periphery of the circular guide rail (1) and is clamped in the middle of the upper circular guide rail (1) and the lower circular guide rail (1) to form a circular motion track of the shuttle (3); the shuttles (3) are three and are uniformly arranged along the inner wall of the shuttle guide frame (2), and corresponding warp openers are arranged in front of each shuttle (3).
2. The triple-layer tubular knitting machine for preparing triple-shuttle circular knitting according to claim 1 characterized in that the shuttle guiding frame (2) comprises a frame body (2-1) and shuttle guiding needles (2-2), and the number of the shuttle guiding needles (2-2) is 9n +6 or 9 n-3.
3. The triple-layer cylindrical braid as claimed in claim 1, wherein the number of the warp openers is three, each including a center plate and a rack;
the number of the racks of the first warp line opener is 20, every two single racks are in one group, the two single racks are separated by the width of the two single racks, and the distance between the adjacent rack groups is the width of five single racks;
the number of the racks of the second warp thread opener is 40, one double rack and two single racks form a group, the double racks and the adjacent single racks are separated by one rack width, the single racks and the other single rack are separated by the width of two single racks, and the distance between the adjacent rack groups is the width of the two single racks;
and the third warp thread opener has 80 racks, every eight connected single racks form a group, and the distance between every two adjacent rack groups is the width of one single rack.
4. A method of producing a triple tubular knitted fabric by knitting a wire to obtain a triple tubular knitted fabric having a double-layer double twill weave structure composed of a plurality of circulation units using the triple-shuttle circular knitting machine for producing a triple tubular knitted fabric according to claim 3, characterized by comprising the steps of:
s1, setting the number of warp yarns of each circulation unit to be 9, and determining the total number of warp yarns of the three-layer cylindrical braided fabric to be 9N +6 or 9N-3 according to the circulation number N;
s2, each shuttle drives the corresponding warp openers to divide the warp, the three shuttles drive the weft, the warp is picked by combining the warp openers, and three layers of cylindrical fabrics are woven simultaneously, wherein the weaving process is as follows:
the shuttle runs for the first circle, and the warp separating actions corresponding to the first to the third warp openers are respectively 1 time, and the picking modes of the warps are respectively as follows: one upper two, one lower, one upper two, one lower two, one upper one, one lower one, one upper two, one lower one, and one upper five, one lower three;
the shuttle runs the second circle, corresponding to the first to the third warp thread openers to divide the warp to move for 1 time respectively, the picking up mode of the warp is respectively: three, one is on top of the second, the other is on top of the second, the first is on top of the second, the second is on top of the second, and the second is on top of the second;
the shuttle runs for the third circle, and the warp separating actions of the first to the third warp openers are respectively 1 time, and the picking modes of the warps are respectively as follows: one is five, one is above the other, two is above the other, eight is above the other;
then, the shuttle operation repeats the operation of step S2, and a triple-layer cylindrical braid is obtained.
5. The method for preparing a triple-layer cylindrical braid according to claim 1, wherein the shuttle guiding frame (2) comprises a frame body (2-1) and shuttle guiding needles (2-2), and the number of the shuttle guiding needles (2-2) is 9n +6 or 9 n-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111646545.6A CN114293307B (en) | 2021-12-29 | 2021-12-29 | Preparation method and equipment of three-layer cylindrical braided fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111646545.6A CN114293307B (en) | 2021-12-29 | 2021-12-29 | Preparation method and equipment of three-layer cylindrical braided fabric |
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| Publication Number | Publication Date |
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| CN114293307A true CN114293307A (en) | 2022-04-08 |
| CN114293307B CN114293307B (en) | 2023-01-31 |
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| CN202111646545.6A Active CN114293307B (en) | 2021-12-29 | 2021-12-29 | Preparation method and equipment of three-layer cylindrical braided fabric |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB935966A (en) * | 1960-10-05 | 1963-09-04 | Sagem | Improvements in shuttle-propelling mechanism for looms |
| CN2758287Y (en) * | 2004-11-22 | 2006-02-15 | 刘屹 | Three spindle circular loom for knitting twill tube cloth and herringbone lines tube cloth |
| CN101949077A (en) * | 2010-08-24 | 2011-01-19 | 东华大学 | Spinning moulding device of composite material stereo tubular structural component and method thereof |
| CN202131439U (en) * | 2011-05-18 | 2012-02-01 | 东华大学 | Modified circular loom line distributing disc |
| CN203144633U (en) * | 2012-12-25 | 2013-08-21 | 蔡宝祥 | Three-shuttle circular loom for fabrics of high-pressure-resistant large-diameter hose |
| CN204080295U (en) * | 2014-01-17 | 2015-01-07 | 蔡宝祥 | One can be woven into high-pressure-resistlarge-diameter large-diameter twill hose fabric circular loom |
| CN104652021A (en) * | 2013-11-20 | 2015-05-27 | 朱根山 | Dished wire distributing wheel for circular weaving machine |
| CN111041664A (en) * | 2019-06-20 | 2020-04-21 | 南通倍佳机械科技有限公司 | Cylindrical braided fabric manufacturing equipment |
-
2021
- 2021-12-29 CN CN202111646545.6A patent/CN114293307B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB935966A (en) * | 1960-10-05 | 1963-09-04 | Sagem | Improvements in shuttle-propelling mechanism for looms |
| CN2758287Y (en) * | 2004-11-22 | 2006-02-15 | 刘屹 | Three spindle circular loom for knitting twill tube cloth and herringbone lines tube cloth |
| CN101949077A (en) * | 2010-08-24 | 2011-01-19 | 东华大学 | Spinning moulding device of composite material stereo tubular structural component and method thereof |
| CN202131439U (en) * | 2011-05-18 | 2012-02-01 | 东华大学 | Modified circular loom line distributing disc |
| CN203144633U (en) * | 2012-12-25 | 2013-08-21 | 蔡宝祥 | Three-shuttle circular loom for fabrics of high-pressure-resistant large-diameter hose |
| CN104652021A (en) * | 2013-11-20 | 2015-05-27 | 朱根山 | Dished wire distributing wheel for circular weaving machine |
| CN204080295U (en) * | 2014-01-17 | 2015-01-07 | 蔡宝祥 | One can be woven into high-pressure-resistlarge-diameter large-diameter twill hose fabric circular loom |
| CN111041664A (en) * | 2019-06-20 | 2020-04-21 | 南通倍佳机械科技有限公司 | Cylindrical braided fabric manufacturing equipment |
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| CN114293307B (en) | 2023-01-31 |
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