CN108708008B - Spinning frame adopting filament or yarn feeding positioning device - Google Patents
Spinning frame adopting filament or yarn feeding positioning device Download PDFInfo
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- CN108708008B CN108708008B CN201810583139.1A CN201810583139A CN108708008B CN 108708008 B CN108708008 B CN 108708008B CN 201810583139 A CN201810583139 A CN 201810583139A CN 108708008 B CN108708008 B CN 108708008B
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- yarn guide
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- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The invention relates to a spinning frame adopting a filament or yarn feeding positioning device, which comprises a filament or yarn feeding positioning device, a yarn guide device and a yarn guide device, wherein the filament or yarn feeding positioning device comprises a top side wall and a bottom side wall which are arranged up and down and are fixedly connected with each other, a middle yarn guide port arranged on the top side wall, and a positioning port arranged on the bottom side wall; the positioning device is fixedly arranged on a middle transverse rod of a spinning frame, and each spindle is correspondingly provided with a positioning device on the spinning frame. The roving passes through a yarn guide port in a rear yarn guide arranged on a rear transverse rod of a spinning frame, enters jaws of a rear leather roller and a rear roller, passes through a middle yarn guide port on the positioning device, enters jaws of a middle leather roller and a middle roller, and then enters jaws of a front leather roller and a front roller; meanwhile, the filament or yarn enters the jaws of the front leather roller and the front roller after passing through the positioning opening on the positioning device, the drafted rough yarn and the filament or yarn synchronously pass through a yarn guide hook, and are twisted into spun yarn under the action of a filament barrel in a high-speed rotating state and are wound on a spun yarn tube.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a spinning frame adopting a filament or yarn feeding positioning device.
Background
When a spinning frame is used for spinning, one or two or more filaments or yarns are required to be added, so that the fed filaments or yarns need to be accurately positioned to realize spinning of the sirofil yarns, the spandex yarns, the embedded yarns and the like in order to ensure the spinning performance and the spinning quality.
However, in the feeding method and the positioning device of filament or yarn in the prior art, a fixed positioning device is mainly installed on a rocker of a drafting mechanism of a spinning machine to position the fed filament or yarn, a yarn guide of roving is installed on a traverse bar, and once the position of the fed roving or the position of the filament is changed, the distance between the filament and the roving is changed, the positioning is inaccurate, and the spinning quality is influenced.
Secondly, under the influence of the fixed positioning device, the position of the fed roving can only be fixed, namely the positions of the filament or yarn and the roving are fixed, so that the spinning roller through which the filament or yarn and the roving pass can be worn and damaged due to groove lifting after long-time running, the spinning quality is seriously influenced, and the traversing device on the original spinning frame cannot be used.
And thirdly, the spinning frame is a multi-spindle device, each spindle is provided with a positioning device, the positioning device is arranged on a cradle, and a roving feeding yarn guide is arranged on a traversing device, so that the consistency and the accuracy of the positions of the yarn guide and each spindle of the positioning device are difficult to ensure.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a filament or yarn accurate feeding positioning device of a spinning frame, the spinning frame formed by the filament or yarn accurate feeding positioning device and a working method of the spinning frame, so as to ensure the spinning quality and/or enable a transverse rod to be normally used.
The object of the invention can be achieved by the following technical solution.
A filament or yarn feeding positioning device 11 of a spinning frame comprises a top side wall and a bottom side wall which are arranged up and down and fixedly connected with each other, a U-shaped body with an opening facing to the left side, a middle yarn guide port 21 arranged on the top side wall of the U-shaped body, and a positioning port 22 arranged on the bottom side wall of the U-shaped body. As an embodiment, the positioning device 11 is a U-shaped body (the U-shaped body can be a rectangular body or a rectangular body) with an opening toward the left side, a middle yarn guiding opening 21 provided on the top side wall of the U-shaped body, and a positioning opening 22 provided on the bottom side wall of the U-shaped body.
In specific implementation, one or more middle yarn guide openings 21 are provided; one or more positioning openings 22 are provided.
In a spinning frame using the above positioning device 11, the positioning device 11 is fixedly arranged on a middle traverse rod 10 of the spinning frame, and a positioning device 11 is correspondingly arranged on each spindle (i.e. a spindle for arranging a ring bobbin or a spun bobbin 20) on the spinning frame.
Wherein, a rear traverse rod 8 is arranged above the middle traverse rod 10, and a rear yarn guide 7 is arranged on the rear traverse rod 8; a leather roller 9 and a rear roller which are matched with each other are arranged between the rear transverse rod 8 and the middle transverse rod 10, a middle leather roller 12 and a middle roller which are matched with each other are arranged below the middle transverse rod 10, and a front leather roller 14 and a front roller 15 which are matched with each other are arranged below the middle leather roller 12; a yarn guide hook 18 is provided below the front roller 15, and a yarn bobbin which rotates at a high speed during operation to twist and wind a yarn 19 to form a yarn package 20 is provided below the yarn guide hook 18.
The working method of the spinning frame comprises the following steps: the roving 5 passes through a yarn guide opening in a rear yarn guide 7 arranged on a rear traverse rod 8 of a spinning frame, enters a jaw of a rear leather roller 9 and a jaw of a rear roller, passes through a middle yarn guide opening 21 on the positioning device 11, enters a jaw of a middle leather roller 12 and a jaw of a middle roller, and then enters a jaw of a front leather roller 14 and a jaw of a front roller 15; meanwhile, the filament or yarn 3 enters the jaws of the front leather roller 14 and the front roller 15 after passing through the positioning opening 22 on the positioning device 11, keeps a preset distance with the roving entering the jaws of the front leather roller 14 and the front roller 15, is drafted by the front leather roller 14 and the front roller 15, and the drafted roving 16 and the filament or yarn 3 synchronously pass through a yarn guide hook 18 and are twisted into a spun yarn 19 under the action of a thin yarn cylinder 20 in a high-speed rotating state and are wound on the thin yarn cylinder 20, so that the sirofil spun yarn, the spandex spun yarn, the embedded spun yarn and the like to be spun are obtained.
Compared with the prior art, the technical effects obtained by the application are as follows: (1) the positioning device 11 of the invention is fixed on the middle traverse rod 10 of the spinning machine, the middle yarn guide port 21 and the positioning port 22 in the positioning device 11 are integrated, and the relative positions of the middle yarn guide port 21 and the positioning port 22 are fixed. The position of the filament or yarn 3 on the spinning frame is always a preset distance away from the position of the roving 5, namely the filament or yarn is accurately positioned, namely the positioning accuracy is ensured, and the spinning quality is ensured; (2) if necessary, each traverse rod can move transversely, and the positions of the filament or yarn 3 and the roving 5 are traversed leftwards and rightwards synchronously along with the traverse of the middle traverse rod 10, namely the filament or yarn 3 and the roving 5 traverse leftwards and rightwards in the jaws of the front roller 15 and the front leather roller 14 while ensuring accurate positioning, so that the abrasion of the leather roller and the damage of grooving caused by the condition that the positions of the filament or yarn 3 and the roving 5 in the jaws of the front roller 15 and the front leather roller 14 are not changed are overcome; (3) the relative position of the middle yarn guide port 21 and the positioning port 22 on the positioning device 11 is only influenced by the machining precision of the accurate positioning device, and the precision is easy to control, so that the positioning consistency of each spindle is well ensured, and the controllable quality, consistency and stability of products are ensured.
Drawings
In order to clearly illustrate the innovative principles of the present invention and its technical advantages compared with the prior art products, a possible embodiment is illustrated below by way of non-limiting example applying said principles, with the aid of the annexed drawings. In the figure:
FIG. 1 is a schematic view of the spinning frame of the present invention showing the condition of the filament being accurately fed into the spun yarn;
FIG. 2 is a schematic structural diagram of a positioning device according to the present invention;
description of reference numerals: 1 filament or yarn bobbin, 2 filament or yarn unwinding roller, 3 filament or yarn, 4 roving bobbin, 5 roving, 6 spinning frame cradle, 7 rear yarn guide, 8 rear traverse rod, 9 rear leather roller, 10 middle traverse rod, 11 accurate feeding positioning device, 12 middle leather roller, 13 leather ring, 14 front leather roller, 15 front roller, 16 drafted roving, 18 yarn guide hook, 19 spun yarn, 20 filament bobbin, 21 middle yarn guide opening, 22 positioning opening.
Detailed Description
The invention is further explained with reference to the drawings.
As shown in fig. 1 and 2, an operating method of a spinning frame includes: the roving 5 unwound from the roving bobbin 4 passes through the yarn guide opening in the rear yarn guide 7 mounted on a rear traverse rod 8, into the nip of a rear leather roller 9 and rear roller, through the middle yarn guide opening 21 on the positioning device 11 mounted on a middle traverse rod 10, into the nip of a middle leather roller 12 and middle roller, and then into the nip of a front leather roller 14 and front roller 15.
At the same time, the filament or yarn unwinding roller 2 unwinds the filament or yarn 3 from the filament or yarn bobbin 1, and the filament or yarn 3 passes through the positioning opening 22 of the positioning device 11 and enters the nip of the front leather roller 14 and the front roller 15.
The roving 5 is drawn and attenuated by the above-mentioned drafting mechanism (i.e., the rear leather roller 9 and the rear roller, the middle leather roller 12 and the middle roller, and the front leather roller and the front roller) to become a drafted roving 16, and the roving or yarn 3 passing through the front leather roller 14 and the front roller 15 is discharged from the front leather roller 14, combined at the yarn guide hook 18, twisted into a spun yarn 19 to be spun (i.e., a spun sirofil yarn, or a spandex covered yarn, or an embedded spun yarn, etc.) by the action of the spun yarn tube in a high-speed rotation state, and then wound around the spun yarn tube to become a spun bobbin 20.
The number of the rovings 5 may be 1 or more, depending on the yarn to be spun.
The number of filaments or yarns 3 may be 1 or more, depending on the yarn to be spun.
The number of the middle yarn guide openings 21 in the positioning device 11 may be 1 or more, and may correspond to the number of the rovings 5, that is, may be determined according to the yarn to be spun.
The number of the positioning holes 22 of the positioning device 11 may be 1 or more, and may be determined according to the number of the filaments or yarns 3 to be spun.
The distance between the middle yarn guiding ports 21 and the distance between the positioning ports 22 on the positioning device 11 are determined according to the process requirement positions of the roving 5 and the filament or yarn 3 and the requirement of the spun yarn, and can be equal or unequal.
Other embodiments of the mechanism of the present invention are possible.
It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.
Claims (1)
1. A spinning frame comprises a yarn feeding positioning device and is characterized in that: the positioning device is fixedly arranged on a middle transverse rod of a spinning frame, and each spindle is correspondingly provided with a positioning device on the spinning frame;
the positioning device includes: the yarn guide device comprises a top side wall, a bottom side wall, a middle yarn guide port and a positioning port, wherein the top side wall and the bottom side wall are arranged up and down and are fixedly connected with each other;
a rear transverse rod is arranged above the middle transverse rod, and a rear yarn guide is arranged on the rear transverse rod; a back leather roller and a back roller which are matched with each other are arranged between the back transverse rod and the middle transverse rod, a middle leather roller and a middle roller which are matched with each other are arranged below the middle transverse rod, and a front leather roller and a front roller which are matched with each other are arranged below the middle leather roller; a yarn guide hook is arranged below the front roller, and a yarn bobbin which rotates at high speed during working to twist and wind spun yarn and form a yarn bobbin is arranged below the yarn guide hook;
the number of the middle yarn guiding openings is multiple; the number of the positioning openings is multiple;
the working method of the spinning frame comprises the following steps: the roving passes through a yarn guide port in a rear yarn guide arranged on a rear transverse rod of a spinning frame, enters jaws of a rear leather roller and a rear roller, passes through a middle yarn guide port on the positioning device, enters jaws of a middle leather roller and a middle roller, and then enters jaws of a front leather roller and a front roller; meanwhile, the filament or yarn enters the jaw of the front leather roller and the front roller after passing through the positioning opening on the positioning device, and keeps a preset distance with the roving entering the jaw of the front leather roller and the front roller, the drafted roving and the filament or yarn synchronously pass through a yarn guide hook, and are twisted into spun yarn and wound on the spun yarn tube under the action of the spun yarn tube in a high-speed rotating state;
the spun yarn obtained by spinning is sirofil yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583139.1A CN108708008B (en) | 2014-09-23 | 2014-09-23 | Spinning frame adopting filament or yarn feeding positioning device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810583139.1A CN108708008B (en) | 2014-09-23 | 2014-09-23 | Spinning frame adopting filament or yarn feeding positioning device |
| CN201410489927.6A CN105420863B (en) | 2014-09-23 | 2014-09-23 | Long filament or yarn feeding positioning device, the spinning frame and method of work of spinning frame |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410489927.6A Division CN105420863B (en) | 2014-09-23 | 2014-09-23 | Long filament or yarn feeding positioning device, the spinning frame and method of work of spinning frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708008A CN108708008A (en) | 2018-10-26 |
| CN108708008B true CN108708008B (en) | 2020-11-03 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810583140.4A Active CN108677288B (en) | 2014-09-23 | 2014-09-23 | Working method of spinning frame |
| CN201810571439.8A Active CN108677295B (en) | 2014-09-23 | 2014-09-23 | Spinning frame capable of ensuring spinning quality |
| CN201810583139.1A Active CN108708008B (en) | 2014-09-23 | 2014-09-23 | Spinning frame adopting filament or yarn feeding positioning device |
| CN201410489927.6A Active CN105420863B (en) | 2014-09-23 | 2014-09-23 | Long filament or yarn feeding positioning device, the spinning frame and method of work of spinning frame |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810583140.4A Active CN108677288B (en) | 2014-09-23 | 2014-09-23 | Working method of spinning frame |
| CN201810571439.8A Active CN108677295B (en) | 2014-09-23 | 2014-09-23 | Spinning frame capable of ensuring spinning quality |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410489927.6A Active CN105420863B (en) | 2014-09-23 | 2014-09-23 | Long filament or yarn feeding positioning device, the spinning frame and method of work of spinning frame |
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| CN (4) | CN108677288B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108570735A (en) * | 2018-06-22 | 2018-09-25 | 浙江金元亚麻有限公司 | Feeding yarn line apparatus and feeding method |
| CN109457334B (en) * | 2018-11-28 | 2021-09-21 | 武汉纺织大学 | Two-for-one twisting type spinning method |
| CN112267184A (en) * | 2020-09-27 | 2021-01-26 | 际华三五四二纺织有限公司 | Quick positioner of covering yarn godet wheel |
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| CN101694024A (en) * | 2009-04-09 | 2010-04-14 | 山东济宁如意毛纺织股份有限公司 | Embedded composite spinning silk-guiding localization method |
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2014
- 2014-09-23 CN CN201810583140.4A patent/CN108677288B/en active Active
- 2014-09-23 CN CN201810571439.8A patent/CN108677295B/en active Active
- 2014-09-23 CN CN201810583139.1A patent/CN108708008B/en active Active
- 2014-09-23 CN CN201410489927.6A patent/CN105420863B/en active Active
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| CN2761637Y (en) * | 2004-10-12 | 2006-03-01 | 江苏丹毛纺织有限公司 | Device of ring spun yarn multibead spinning |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108677288A (en) | 2018-10-19 |
| CN108677295B (en) | 2020-03-27 |
| CN105420863A (en) | 2016-03-23 |
| CN105420863B (en) | 2018-05-11 |
| CN108708008A (en) | 2018-10-26 |
| CN108677288B (en) | 2020-03-27 |
| CN108677295A (en) | 2018-10-19 |
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