CN110760964A - Drawing device for producing segment color strips, method for producing segment color strips, segment color yarns and segment color fabric - Google Patents
Drawing device for producing segment color strips, method for producing segment color strips, segment color yarns and segment color fabric Download PDFInfo
- Publication number
- CN110760964A CN110760964A CN201910968002.2A CN201910968002A CN110760964A CN 110760964 A CN110760964 A CN 110760964A CN 201910968002 A CN201910968002 A CN 201910968002A CN 110760964 A CN110760964 A CN 110760964A
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- Prior art keywords
- roller
- color
- strip
- segment
- strips
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/34—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns
- D02G3/346—Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects, i.e. effect yarns with coloured effects, i.e. by differential dyeing process
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/14—Details
- D01H1/20—Driving or stopping arrangements
- D01H1/22—Driving or stopping arrangements for rollers of drafting machines; Roller speed control
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
- D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
- D01H5/22—Drafting machines or arrangements without fallers or like pinned bars in which fibres are controlled by rollers only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention provides a drawing device for producing sectional color strips, a production method of the sectional color strips, sectional color yarns and sectional color fabrics. Comprises a drawing frame body, a color decorating strip transmission mechanism, a color decorating strip roller and a color decorating strip leather roller matched with the color decorating strip roller; along the sliver processing direction, the drawing frame body comprises a lint transmission gear, a rear roller, a rear leather roller matched with the rear roller, a middle leather roller matched with the middle roller, a front roller and a front leather roller matched with the front roller; the decorating strip roller and the decorating strip leather roller matched with the decorating strip roller are arranged at the upstream of the rear roller. The application provides a drawing device for producing segment color strips, which improves a drawing frame body to directly produce the segment color strips, and has simple structure improvement and low cost; the sectional color yarns and the sectional color fabrics prepared by the subsequent process by using the sectional color strips as the raw materials are more uniform in fiber post-process drafting and mixing, and are softer and finer in style.
Description
Technical Field
The invention relates to the field of textile yarns, in particular to drawing segment color yarns.
Background
The section color yarn is a new appearance yarn which is popular in recent years, most of the section color yarns are produced by properly modifying a ring spinning frame or a roving frame, the color spun yarn with various color combinations is different from common color spun yarns, and the section color yarn presents irregular color effects. Along the axial direction of the yarn, the yarn has thickness variation and color effect which is discontinuously distributed and alternately appears. The segment color yarn has both color and structure; the fabric is rich in level change and stereoscopic impression, is widely used for garment fabrics and decorative fabrics, is deeply loved by consumers, and has considerable economic benefit.
However, at present, most of the section color yarns are produced by adopting the spun yarn process, and a small part of the section color yarns are produced by adopting the roving process, so that the section color yarns have the characteristics of strong sense of fabric particles, wild style, complex production operation, low efficiency and the like, the production cost is higher, and the popularization and the application of the section color yarns are limited. The individual improved drawing process, however, the segment color mechanism is complex, the operation is complex, the cost is high, and the segment color drawing machine is not beneficial to the industrialized application and popularization, for example, the patent of 'a segment color drawing machine' with the application number of '201520309418.0'.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a drawing segment color yarn, a production apparatus and a production method thereof, which solve the problems of the prior art.
To achieve the above objects and other related objects, the present invention is achieved by the following technical solutions.
The invention provides a drawing device for producing section color strips, which comprises a drawing frame body, a color strip transmission mechanism, a color strip roller and a color strip leather roller matched with the color strip roller;
along the sliver processing direction, the drawing frame body comprises a lint transmission gear, a rear roller, a rear leather roller matched with the rear roller, a middle leather roller matched with the middle roller, a front roller and a front leather roller matched with the front roller; the decorating strip roller and the decorating strip leather roller matched with the decorating strip roller are arranged at the upstream of the rear roller;
the color decorating strip transmission mechanism is positioned between the wool board transmission gear and the color decorating strip feeding roller and is used for providing the power of the wool board transmission gear to the color decorating strip feeding roller so as to enable the color decorating strip feeding roller to rotate discontinuously.
According to the technical scheme of the invention, the color decorating strip transmission mechanism sequentially comprises a pawl, a ratchet wheel matched with the pawl, a stroke amplifying driving gear, a transmission belt and a stroke amplifying driven gear; the working end of the pawl is meshed with the ratchet wheel, and the other end of the pawl is fixed at the non-rotating center of the transmission gear of the wool board; the ratchet wheel and the stroke amplification driving gear are provided with the same rotating shaft; the stroke amplification driving gear and the stroke amplification driven gear are in transmission connection through a transmission belt; the stroke amplification driven gear and the color strip roller have the same rotating shaft.
According to the technical scheme of the invention, the distance between the position of the other end of the pawl fixed on the lint transmission gear and the rotation center of the lint transmission gear is 0.2-0.8 times of the diameter of the lint transmission gear.
According to the technical scheme of the invention, the diameter of the stroke amplification driving gear is 1.5-3 times of the diameter of the ratchet wheel.
According to the technical scheme of the invention, the diameter of the stroke amplification driving gear is 1.5-3 times of the diameter of the stroke amplification driven gear.
A method for producing section color strips adopts the drawing device for producing section color strips, the color strips A are fed into the color strip roller and then enter the back roller discontinuously, the holding part of the back roller and the back leather roller is converged with the continuously fed main color strips B, and the main color strips B are drafted and output to form section color strips C through the middle roller and the middle leather roller as well as the front roller and the front leather roller.
According to the technical scheme of the invention, the decoration strip can be single color or double color.
According to the technical scheme of the invention, the quantitative amount of the decoration strip A is 12.0g/5 m-30.0 g/5 m.
According to the technical scheme of the invention, the decoration stripes A and the main color stripes B are obtained by carrying out procedures of cotton mixing, blowing and drawing on raw material fibers.
The invention also discloses the segment color yarn prepared by adopting the segment color strip C as a raw material.
And the section color strip C is subjected to roving, spinning and spooling to form a ring spinning section color yarn, or is subjected to air spinning to form an air spinning section color yarn or is subjected to an eddy current spinning process to form an eddy current spinning section color yarn.
According to the technical scheme of the invention, the yarn is 6S/1-160S/1.
According to the technical scheme of the invention, the quantitative amount of the main color bar B is 12.0g/5 m-30.0 g/5 m.
According to the technical scheme of the invention, the quantitative ratio of the segment color bar C is 12.0g/5 m-30.0 g/5 m.
The invention also discloses a segment color fabric woven by the yarn. The beneficial effect of this application technical scheme does:
the application provides a drawing device for producing segment color strips, which improves a drawing frame body to directly produce the segment color strips, and has simple structure improvement and low cost; the sectional color yarns are prepared by taking the sectional color strips as raw materials, and the sectional color fabric formed by the sectional color yarns is more uniform in fiber drafting and mixing by a post-process, so that the fuzzification effect is better, and the style is softer and more delicate; compared with the process for forming the segment color yarns at the spun yarn stage in the prior art, the segment color yarn produced by the segment color strip process has higher productivity.
Drawings
FIG. 1 is a schematic view showing a drawing apparatus for producing a colored spun yarn according to the present invention
FIG. 2 is a schematic structural view of a drawing segment color yarn production device according to the present invention
FIG. 3 is a schematic view of a segment color bar C according to the present invention
FIG. 4 is a black and white effect chart of plain woven fabric formed by using 30S/1 segment color yarns prepared by using the segment color stripes C in example 2
FIG. 5 shows the black and white effect of a fabric formed using the vortex spun segment color yarn prepared from the segment color stripe C of example 3 by the vortex spinning process
Reference numerals in FIGS. 1 to 3
1 flannelette board transmission gear
2 ratchet pawl
3 ratchet wheel
4 stroke amplification driving gear
5 Transmission belt
6 stroke amplification driven gear
7 decorating color strip roller
8 back roller
9 middle roller
10 front roller
11 leather roller for decorative color strip
12 back leather roller
13 middle leather roller
14 back leather roller
A decorative color strip
B main color bar
C section color bar
C-1 dominant color segment
C-2 decorative segment
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Before the present embodiments are further described, it is to be understood that the scope of the invention is not limited to the particular embodiments described below; it is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any value therebetween can be selected unless the invention otherwise indicated. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In addition to the specific methods, devices, and materials used in the examples, any methods, devices, and materials similar or equivalent to those described in the examples may be used in the practice of the invention in addition to the specific methods, devices, and materials used in the examples, in keeping with the knowledge of one skilled in the art and with the description of the invention.
Example 1
The embodiment discloses a drawing device for producing sectional color strips, which comprises a drawing frame body, a color strip transmission mechanism, a color strip roller 7 and a color strip leather roller 11 matched with the color strip roller 7; along the processing direction of slivers, the drawing frame body comprises a lint transmission gear 1, a rear roller 8, a rear leather roller 12 matched with the rear roller, a middle roller 9, a middle leather roller 13 matched with the middle roller, a front roller 10 and a front leather roller 14 matched with the front roller; the decorating strip roller 7 and the decorating strip leather roller 11 matched with the decorating strip roller 7 are arranged at the upstream of the back roller 8;
the color-decorating strip transmission mechanism is positioned between the wool board transmission gear 1 and the color-decorating strip feeding roller 7 and is used for providing the power of the wool board transmission gear 1 to the color-decorating strip feeding roller 7 so as to enable the color-decorating strip feeding roller 7 to rotate discontinuously.
In a more specific embodiment, the decoration strip transmission mechanism sequentially comprises a pawl 2, a ratchet wheel 3 matched with the pawl, a stroke amplification driving gear 4, a transmission belt 5 and a stroke amplification driven gear 6; the working end of the pawl 2 is meshed with the ratchet wheel 3, and the other end of the pawl 2 is fixed at the non-rotating center of the transmission gear 1 of the wool board; the ratchet wheel 3 and the stroke amplification driving gear 4 have the same rotating shaft; the stroke amplification driving gear 4 and the stroke amplification driven gear 6 are in transmission connection through a transmission belt 5; the stroke amplification driven gear 6 and the decorating strip roller 7 have the same rotating shaft.
According to the technical scheme of the invention, the distance between the position of the other end of the pawl fixed on the lint transmission gear and the rotation center of the lint transmission gear is 0.2-0.8 times of the diameter of the lint transmission gear. Specifically 0.5 times.
According to the technical scheme of the invention, the diameter of the stroke amplification driving gear is 1.5-3 times of the diameter of the ratchet wheel. In this embodiment specifically 2 times.
According to the technical scheme of the invention, the diameter of the stroke amplification driving gear is 1.5-3 times of the diameter of the stroke amplification driven gear. In this embodiment specifically 2 times.
Example 2
In this embodiment, a method for producing segment color stripes adopts the drawing device for producing segment color stripes as described above, the color stripes a are fed into the color stripe roller 7, then intermittently enter the back roller 8, join with the continuously fed main color stripes B at the holding positions of the back roller 8 and the back leather roller 12, and are drafted together through the middle roller 9 and the middle leather roller 13, the front roller 10 and the front leather roller 14 to form the segment color stripes C.
Adopting black cotton fiber obtained by dyeing, and obtaining a color bar A by cotton mixing, blowing, cotton carding and drawing, wherein the weight is 20.5 g/5 m; the main color bar B is prepared from the white raw cotton through the procedures of cotton mixing, blowing and drawing.
On the modified drawing frame, the decorating strips A are fed from a decorating strip roller 7, and the main color strips are fed from a drawing back roller 8. The drawing frame is started, the gear 1 of the wool board rotates for a circle, the pawl pushes the ratchet wheel to rotate once, the decorative strip roller 7 rotates through the stroke amplification mechanism, and the decorative strip A is fed for one time. The feeding decoration color strip A is converged with the continuously feeding main color strip B in the drafting zone of the drawing frame, and the section color strip C with alternate black and white is prepared by drafting.
The partial segment color strip C is adopted, and then roving, spinning and spooling are carried out to obtain the 30S/1 segment color yarn with black and white effect as shown in figure 3.
And (3) carrying out vortex spinning on the part of the color section strips C prepared by the method to prepare vortex spun section color fabric with black and white effect, as shown in figure 4.
Example 3
In this embodiment, a method for producing segment color stripes adopts the drawing device for producing segment color stripes as described above, the color stripes a are fed into the color stripe roller 7, then intermittently enter the back roller 8, join with the continuously fed main color stripes B at the holding positions of the back roller 8 and the back leather roller 12, and are drafted together through the middle roller 9 and the middle leather roller 13, the front roller 10 and the front leather roller 14 to form the segment color stripes C.
The red cotton fiber obtained by dyeing is adopted, and is made into red strips A1 through cotton blending, blowing, cotton carding and drawing, and the weight is 20.5 g/5 m; the blue cotton fiber obtained by dyeing is processed by cotton blending, blowing, cotton carding and drawing to obtain blue sliver A2, and the ration is 20.5 g/5 m.
In the drawing process, 4 red A1 and 4 blue A2, 8 slivers are fed to a back roller, A1 and A2 are respectively arranged on one side during feeding and do not intersect, and the decorating sliver A is prepared, and the half red and the half blue of the decorating sliver A are obtained.
The main color bar B is prepared from the white raw cotton through the procedures of cotton mixing, blowing and drawing.
On the modified drawing frame, the decorating strips A are fed from a decorating strip roller 7, and the main color strips are fed from a drawing back roller 8. The drawing frame is started, the gear 1 of the wool board rotates for a circle, the pawl pushes the ratchet wheel to rotate once, the decorative strip roller 7 rotates through the stroke amplification mechanism, and the decorative strip A is fed for one time. The feeding decoration color strip A is converged with the continuously feeding main color strip B in the drafting zone of the drawing frame, and the section color strip C with alternate black and white is prepared by drafting.
The structure of the segment color yarn with the white, red, blue and purple multicolor effect is shown in figure 3 by adopting the prepared partial segment color strip C and then carrying out the working procedures of roving, spinning and spooling.
The color section strips C are produced into the vortex spinning section color fabric with the white, red, blue and purple multicolor effect through the vortex spinning process, as shown in figure 5.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A drawing device for producing segment color strips is characterized by comprising a drawing frame body, a color strip transmission mechanism, a color strip roller (7) and a color strip leather roller (11) matched with the color strip roller (7); along the processing direction of the slivers, the drawing frame body comprises a lint transmission gear (1), a rear roller (8), a rear leather roller (12) matched with the rear roller, a middle roller (9), a middle leather roller (13) matched with the middle roller, a front roller (10) and a front leather roller (14) matched with the front roller; the decorating strip roller (7) and the decorating strip leather roller (11) matched with the decorating strip roller (7) are arranged at the upstream of the back roller (8);
the color-decorating strip transmission mechanism is positioned between the wool board transmission gear (1) and the color-decorating strip feeding roller (7) and is used for providing the power of the wool board transmission gear (1) to the color-decorating strip feeding roller (7) so that the color-decorating strip feeding roller (7) rotates discontinuously.
2. Drawing device for the production of sectional color bars according to claim 1, characterised in that the decorating bar transmission comprises in sequence a pawl (2), a ratchet (3) cooperating with the pawl, a stroke amplification driving gear (4), a transmission belt (5), a stroke amplification driven gear (6); the working end of the pawl (2) is meshed with the ratchet wheel (3), and the other end of the pawl (2) is fixed at the non-rotating center of the transmission gear (1) of the wool board; the ratchet wheel (3) and the stroke amplification driving gear (4) have the same rotating shaft; the stroke amplification driving gear (4) is in transmission connection with the stroke amplification driven gear (6) through a transmission belt (5); the stroke amplification driven gear (6) and the color strip roller (7) have the same rotating shaft.
3. The method for producing the segment color stripes is characterized in that the drawing device for producing the segment color stripes is adopted, the color stripes A are fed into the color stripe roller (7) and then enter the back roller (8) discontinuously, the holding part of the back roller (8) and the back leather roller (12) is converged with the continuously fed main color stripes B, and the main color stripes B are drafted and output to form the segment color stripes C through the middle roller (9) and the middle leather roller (13), the front roller (10) and the front leather roller (14).
4. The method according to claim 3, wherein the weight of the decoration bar A is 12.0g/5m to 30.0g/5 m.
5. The method of claim 3, wherein the basis weight of the dominant color bar B is 12.0g/5m to 30.0g/5 m.
6. The method according to claim 3, wherein the decor strips A and the main colour strips B are obtained by mixing, blowing and drawing the raw material fibre.
7. The method of claim 3, wherein the portion C has a basis weight of 12.0g/5m to 30.0g/5 m.
8. A segment colour bar obtainable by the process of any one of claims 3 to 7.
9. A segment-colored yarn prepared from the segment-colored strip of claim 8.
10. A festoon fabric woven using the yarn of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968002.2A CN110760964A (en) | 2019-10-12 | 2019-10-12 | Drawing device for producing segment color strips, method for producing segment color strips, segment color yarns and segment color fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910968002.2A CN110760964A (en) | 2019-10-12 | 2019-10-12 | Drawing device for producing segment color strips, method for producing segment color strips, segment color yarns and segment color fabric |
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| Publication Number | Publication Date |
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| CN110760964A true CN110760964A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910968002.2A Pending CN110760964A (en) | 2019-10-12 | 2019-10-12 | Drawing device for producing segment color strips, method for producing segment color strips, segment color yarns and segment color fabric |
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| CN (1) | CN110760964A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112981650A (en) * | 2021-03-01 | 2021-06-18 | 鲁泰纺织股份有限公司 | Segment-color-imitated fancy yarn and spinning method thereof |
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| US20180251917A1 (en) * | 2017-03-03 | 2018-09-06 | Ezer Vision L.L.C. | Variable color or texture expression knitting, weaving, and laminating system, method and fabric |
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| JPH059830A (en) * | 1991-07-05 | 1993-01-19 | Murata Mach Ltd | Production of special decorative thread |
| JPH0641837A (en) * | 1992-05-28 | 1994-02-15 | Miyanaka Meriyasu Kk | Production of modified yarn |
| CN101082175A (en) * | 2007-06-06 | 2007-12-05 | 刘成志 | Yarn cutting machine |
| CN102453985A (en) * | 2010-10-29 | 2012-05-16 | 浙江华孚色纺有限公司 | Overhead drawing device for segment colored cotton sliver production and method for segment colored cotton sliver production |
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