CN108385221A - The feeding unit of drawing frame - Google Patents
The feeding unit of drawing frame Download PDFInfo
- Publication number
- CN108385221A CN108385221A CN201810371331.4A CN201810371331A CN108385221A CN 108385221 A CN108385221 A CN 108385221A CN 201810371331 A CN201810371331 A CN 201810371331A CN 108385221 A CN108385221 A CN 108385221A
- Authority
- CN
- China
- Prior art keywords
- yarn
- core
- drawing frame
- positioning hole
- covering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005253 cladding Methods 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 description 28
- 229920000742 Cotton Polymers 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009987 spinning Methods 0.000 description 5
- 238000009960 carding Methods 0.000 description 2
- 239000012792 core layer Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000010042 air jet spinning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007378 ring spinning Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/04—Guides for slivers, rovings, or yarns; Smoothing dies
-
- 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
- D02G3/36—Cored or coated yarns or threads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
Present invention is disclosed a kind of feeding unit of drawing frame, which includes fixed plate, the positioning plate that is arranged in fixed plate, is provided with wrap yarn location hole, heart yarn location hole on the positioning plate, which is arranged around the heart yarn location hole.The wrap yarn of feeding and heart yarn can be layered by the feeding unit of drawing frame of the present invention, reduced the friction between yarn and entwined.Wrap yarn and heart yarn are positioned by the location hole of positioning plate, can form good covered effect, and it is exposed to reduce heart yarn.By the covering yarn that the feeding unit of drawing frame of the present invention spins, there are the excellent features such as clad ratio is high, yarn cohesion is strong, is not easy peeling, covering yarn obtained is soft, appearance is good.
Description
Technical Field
The invention belongs to the field of mechanical equipment, and particularly relates to a feeding device of a drawing frame.
Background
The cotton sliver feeding part of the existing drawing frame consists of a feeding sliver can, a sliver roller, a sliver pressing roller, a sliver platform, a cotton feeding roller and the like. The cotton sliver is led out from the feeding sliver can by the sliver guide roller and the sliver guide press roller and is sent to the sliver guide platform in a certain direction. On the high-speed drawing frame, the guide roller is closely against the feeding sliver can, the guide roller can be used for drawing sliver onto the platform, then the sliver can be parallelly arranged, and fed into the drafting mechanism by means of feeding roller.
The conventional core-spun yarn is generally produced by using synthetic fiber filaments with good strength and elasticity as core yarns, and then coating short fibers such as cotton, wool and viscose fibers with the core yarns by twisting and spinning.
The core-spun yarn of short fiber is generally spun by using a short fiber strand as a core yarn and wrapping another short fiber, wherein the core yarn can be natural fiber or chemical short fiber, and the wrapping yarn generally adopts natural short fiber.
The invention patent with publication number CN105755624A discloses a spinning method of short fiber core-spun yarn, which comprises the following process steps: firstly, carrying out opening, cotton carding, drawing and air spinning on core yarn fibers to obtain core yarns; then, the outer wrapping fiber is subjected to opening and picking, cotton carding, drawing and roving to prepare a leather yarn; then, the core yarn and the leather yarn which are prepared in the previous step are fed into a core-spun yarn device in ring spinning equipment to prepare core-spun yarn, and then the finished product of the air-jet spinning short fiber core-spun yarn is prepared through a spooling process. The core-spun yarn prepared by the method has the advantages of soft hand feeling, wearing comfort and the like.
The utility model with the publication number of CN201459313U discloses a production method and a device of short fiber wrapped composite yarn. A transfer rubber roller is additionally arranged in front of a roller drafting mechanism, a wrapping roller with a groove is additionally arranged in front of the transfer rubber roller, two short fiber rough yarns spun by different raw materials are fed and enter a drafting zone at a fixed interval, after the short fiber rough yarns are drafted by the drafting zone, one short fiber rough yarn is directly conveyed to the wrapping roller and enters the groove of the wrapping roller, and the two short fiber rough yarns are twisted into core-spun yarns in the groove.
In the processing process of the short fiber core-spun yarn, the core yarn and the cladding yarn are fed through the core-spun yarn feeding part on a spinning machine, but in the processing process, the core yarn is easily exposed due to the left-right swinging of the core layer fiber and the cladding fiber, so that the quality of the core-spun yarn is influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a feeding device of a drawing frame, which can ensure that core layer fibers and cladding fibers cannot swing left and right in a processing project, and the cladding yarns can completely clad the core yarns, thereby improving the quality of the core-spun yarns.
In order to solve the technical problem, the invention adopts the technical scheme that the feeding device of the drawing frame comprises a fixing plate and a positioning plate arranged on the fixing plate, wherein a covering yarn positioning hole and a core yarn positioning hole are arranged on the positioning plate, and the covering yarn positioning hole is arranged around the core yarn positioning hole.
In addition, the invention also provides the following auxiliary technical scheme.
Preferably, the positioning plate is circular, the core yarn positioning hole is positioned at the center of a circle, and the covering yarn positioning hole is arranged along the circular outer edge.
Preferably, the number of the covering yarn positioning holes is at least 4, and the covering yarn positioning holes are arranged at equal intervals and uniformly surround the core yarn positioning holes.
Preferably, the number of the covering yarn positioning holes is 5-8.
Preferably, the left end and the right end of the fixing plate are respectively provided with a fixing hole.
Preferably, a ceramic yarn guide is arranged inside the core yarn positioning hole.
Preferably, a ceramic yarn guide is arranged inside the covering yarn positioning hole.
Preferably, the diameter of the core yarn positioning hole is 5mm to 20 mm.
Preferably, the diameter of the covering yarn positioning hole is 10-25 mm.
Compared with the prior art, the invention has the advantages that:
the feeding device of the drawing frame can layer the fed covering yarns and the fed core yarns, and reduce the friction and the entanglement among the yarns. The wrapping yarns and the core yarns are positioned through the positioning holes of the positioning plate, so that a good wrapping effect can be formed, and the exposure of the core yarns is reduced.
The core-spun yarn spun by the feeding device of the drawing frame has the advantages of high cladding rate, strong yarn cohesive force, difficult peeling and the like, and the prepared core-spun yarn has soft hand feeling and good appearance effect.
Drawings
FIG. 1 is a schematic view showing the construction of a feeding apparatus of a drawing frame according to the present invention.
Wherein,
1. fixing plate 2, fixing hole 2' and fixing hole
3. Positioning plate 4, covering yarn positioning hole 5, core yarn positioning hole
Detailed Description
The present invention will be described in further non-limiting detail with reference to the following preferred embodiments and accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening devices. The meaning of the above terms in the present invention can be understood by those of ordinary skill in the art as the case may be.
The core spun yarn includes a covering yarn and a core yarn. The covering yarn and the core yarn can be short fiber or long fiber according to the requirement, and can also be chemical fiber or natural fiber according to the requirement, and any fiber is within the protection scope of the invention.
The drawing frame suitable for the feeding device comprises a feeding sliver can, a sliver guide roller and the like. As shown in figure 1, the feeding device of the drawing frame comprises a fixed plate 1 and a positioning plate 3 arranged on the fixed plate 1. The fixing plate 1 may be provided as a single body, and the positioning plate 3 is mounted on the fixing plate 1. Of course, the fixing plate 1 may be disposed as a left fixing plate and a right fixing plate, which are respectively fixedly connected to two ends of the positioning plate 3. It will be appreciated by those skilled in the art that the fixing plate 1 and the positioning plate 3 may be designed to be detachably connected or may be integrally formed. All the connection modes of the fixing plate 1 and the positioning plate 3 which can achieve the purpose of the invention are within the protection scope of the invention.
The left and right ends of the fixing plate 1 are respectively provided with a fixing hole 2 and a fixing hole 2'. The fixing plate 1 is mounted on the main body of the drawing frame by bolts through the fixing holes 2 and the fixing holes 2'. The positioning plate 3 is provided with a covering yarn positioning hole 4 and a core yarn positioning hole 5. Preferably, the positioning plate 1 is circular, the core yarn positioning hole 5 is positioned at the center of the circle, and the covering yarn positioning hole 4 is arranged along the circular outer edge. The number of the covering yarn positioning holes 4 is at least 4, and the covering yarn positioning holes 4 are arranged at equal intervals along the outer edge of the round positioning plate 3 and evenly surround the core yarn positioning holes 5. Preferably, the number of the covering yarn positioning holes 4 is 5-8.
Preferably, ceramic thread guides are provided inside the core yarn positioning hole 5 and inside the covering yarn positioning hole 4. The ceramic yarn guide can reduce the friction between the yarns and the positioning holes.
Preferably, the diameter of the core yarn positioning hole 5 is 5mm to 20 mm.
Preferably, the diameter of the covering yarn positioning hole 4 is 10-25 mm.
The working principle of the feeding device of the drawing frame is as follows.
During production, the core yarn is led out from the feeding barrel, passes through the guide roller and enters the core yarn positioning hole 5, meanwhile, the cladding yarn is led out from the feeding barrel, passes through the guide roller and enters the cladding yarn positioning hole 4, and the cladding yarn completely wraps the core yarn. Then, the core-sheath yarn can be spun by other parts of a drawing frame to obtain the sheath-core structure of the cladding yarn and the core yarn, and the short fiber covering yarn is directly prepared by the following roving and spinning processes.
The feeding device of the drawing frame can layer the fed covering yarns and the fed core yarns, and reduce the friction and the entanglement among the yarns. The wrapping yarns and the core yarns are positioned through the positioning holes of the positioning plate, so that a good wrapping effect can be formed, and the exposure of the core yarns is reduced.
The core-spun yarn spun by the feeding device of the drawing frame has the advantages of high cladding rate, strong yarn cohesive force, difficult peeling and the like, and the prepared core-spun yarn has soft hand feeling and good appearance effect.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (9)
1. A feeding device of a drawing frame, which is characterized in that: the feeding device comprises a fixing plate (1) and a positioning plate (3) arranged on the fixing plate (1), wherein a covering yarn positioning hole (4) and a core yarn positioning hole (5) are formed in the positioning plate (3), and the covering yarn positioning hole (4) is formed in the periphery of the core yarn positioning hole (5).
2. Drawing frame as claimed in claim 1, characterized in that: the positioning plate (3) is circular, the core yarn positioning hole (5) is positioned at the center of a circle, and the cladding yarn positioning hole (4) is arranged along the circular outer edge.
3. Drawing frame as claimed in claim 2, characterized in that: the number of the covering yarn positioning holes (4) is at least 4, the covering yarn positioning holes (4) are arranged at equal intervals and evenly surround the core yarn positioning holes (5).
4. A draw frame according to claim 3, wherein: the number of the wrapping yarn positioning holes (4) is 5-8.
5. Drawing frame as claimed in claim 1, characterized in that: the left end and the right end of the fixing plate (1) are respectively provided with a fixing hole (2; 2').
6. Drawing frame as claimed in claim 1, characterized in that: and a ceramic yarn guide is arranged in the core yarn positioning hole (5).
7. Drawing frame as claimed in claim 1, characterized in that: and a ceramic yarn guide is arranged in the wrapping yarn positioning hole (4).
8. Drawing frame as claimed in claim 1, characterized in that: the diameter of the core yarn positioning hole (5) is 5 mm-20 mm.
9. Drawing frame as claimed in claim 1, characterized in that: the diameter of the wrapping yarn positioning hole (4) is 10-25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371331.4A CN108385221A (en) | 2018-04-23 | 2018-04-23 | The feeding unit of drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810371331.4A CN108385221A (en) | 2018-04-23 | 2018-04-23 | The feeding unit of drawing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108385221A true CN108385221A (en) | 2018-08-10 |
Family
ID=63064560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810371331.4A Pending CN108385221A (en) | 2018-04-23 | 2018-04-23 | The feeding unit of drawing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108385221A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129939A (en) * | 2019-05-28 | 2019-08-16 | 江苏悦达棉纺有限公司 | Cotton packet washs the production method of spun yarn line and cotton packet washs short fine family textile fabric |
| CN115161842A (en) * | 2022-08-15 | 2022-10-11 | 罗莱生活科技股份有限公司 | Seaweed modified fiber blended fabric and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101827A (en) * | 1996-06-13 | 1998-01-06 | Nisshinbo Ind Inc | Core guide to be attached to collector |
| CN201495345U (en) * | 2009-08-13 | 2010-06-02 | 南通新源特种纤维有限公司 | Three-dimensional space positioning lead supporting arm for twisting machine |
| CN201990797U (en) * | 2010-12-22 | 2011-09-28 | 福州翔隆纺织有限公司 | Yarn guide mechanism for yarn covering device |
| CN204434811U (en) * | 2015-01-29 | 2015-07-01 | 湖北枫树线业有限公司 | The fine spining machine cored creel of efficient feeding |
| CN107513793A (en) * | 2017-10-12 | 2017-12-26 | 宁夏如意科技时尚产业有限公司 | A kind of covering yarn process units and method |
| CN208266343U (en) * | 2018-04-23 | 2018-12-21 | 南通纺织丝绸产业技术研究院 | The feeding unit of drawing frame |
-
2018
- 2018-04-23 CN CN201810371331.4A patent/CN108385221A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH101827A (en) * | 1996-06-13 | 1998-01-06 | Nisshinbo Ind Inc | Core guide to be attached to collector |
| CN201495345U (en) * | 2009-08-13 | 2010-06-02 | 南通新源特种纤维有限公司 | Three-dimensional space positioning lead supporting arm for twisting machine |
| CN201990797U (en) * | 2010-12-22 | 2011-09-28 | 福州翔隆纺织有限公司 | Yarn guide mechanism for yarn covering device |
| CN204434811U (en) * | 2015-01-29 | 2015-07-01 | 湖北枫树线业有限公司 | The fine spining machine cored creel of efficient feeding |
| CN107513793A (en) * | 2017-10-12 | 2017-12-26 | 宁夏如意科技时尚产业有限公司 | A kind of covering yarn process units and method |
| CN208266343U (en) * | 2018-04-23 | 2018-12-21 | 南通纺织丝绸产业技术研究院 | The feeding unit of drawing frame |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129939A (en) * | 2019-05-28 | 2019-08-16 | 江苏悦达棉纺有限公司 | Cotton packet washs the production method of spun yarn line and cotton packet washs short fine family textile fabric |
| CN115161842A (en) * | 2022-08-15 | 2022-10-11 | 罗莱生活科技股份有限公司 | Seaweed modified fiber blended fabric and preparation method thereof |
| CN115161842B (en) * | 2022-08-15 | 2023-08-15 | 罗莱生活科技股份有限公司 | Seaweed modified fiber blended fabric and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180810 |