CN203451716U - Yarn tension constant device - Google Patents
Yarn tension constant device Download PDFInfo
- Publication number
- CN203451716U CN203451716U CN201320475066.7U CN201320475066U CN203451716U CN 203451716 U CN203451716 U CN 203451716U CN 201320475066 U CN201320475066 U CN 201320475066U CN 203451716 U CN203451716 U CN 203451716U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- mandrel
- magnetosheath
- yarn tension
- yarn
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The utility model discloses a yarn tension constant device which is composed of a roller, a mandrel, a magnetic sleeve, a hysteresis sleeve, a sleeve base, an adjusting ring, an annular locking cover and a yarn guide hook. A cylinder support coinciding with the axis of the roller is fixedly arranged in an inner cavity of the roller. The mandrel is arranged in the cylinder support, the rear side surface of the mandrel is fixedly sleeved with the magnetic sleeve or the hysteresis sleeve, the magnetic sleeve or the hysteresis sleeve is fixed in the sleeve base, the sleeve base is arranged in the cylinder support in a rotating mode and enables the magnetic sleeve and the hysteresis sleeve to form partial sleeve connection, and an air gap is reserved between the two surfaces of the sleeve connection parts. An adjusting disc is inserted in the back of the sleeve base, and the annular locking cover is arranged on an edge opening of the cylinder support in a rotating mode and butts against the adjusting disc. The yarn guide hook is arranged at the front end of the mandrel. Torque on the yarn guide hook is generated by the magnetic sleeve and the hysteresis sleeve, the torque is constant and can be accurately adjusted, and an appropriate quantity of yarns can be stored and unreeled by the roller according to the torque of the yarns. The yarn tension constant device can ensure that the torque of the yarns on a forming cheese is completely constant.
Description
Technical field
The utility model belongs to spinning machinery field, and what be specifically related to is a kind ofly in cylinder yarn spinning process, to keep the constant device of yarn tension.
Background technology
In cylinder yarn spinning process, to the accurate control of yarn tension and keep yarn tension constant being a key technology that concerns a yarn quality quality, being also technological difficulties, especially a high speed fibre spinning machine of spinning machine.
The yarn speed of spinning machine is constant, during yarn roll forming, the rotary speed of paper web is constant, and the path that yarn is reeled on paper web and the linear velocity when the diverse location of paper web is reeled thereof are ceaselessly changing, cause yarn tension constantly to change, particularly the spinning of cone cylinder yarn.Expect the cylinder yarn that moulding is good, first will make accurate adjustment to the tension force of yarn, must keep the constant tension of yarn in winding process simultaneously.In prior art, there are two kinds of modes can keep yarn its tension force constant in winding process: a kind of is, on spinning machine roller cylinder stent axle, a torsion spring assembly is installed, twizzle is positioned at the free end of torsion spring, torsion spring can make the tension force of yarn on twizzle adapt to the variation of coiling path and speed thereof, can keep in winding process the tension force of yarn basically identical; Another kind is to draw between yarn axle and wireline reel a cam gear is installed in spinning machine main body, and guide fork is at the drive lower swing of cam, and its swinging track is applicable to the variation of coiling path and speed thereof, can keep the uniform tension in order of yarn in winding process.The technique effect of cam gear is better than the technique effect of torsion spring assembly, but is difficult to reach the constant tension in whole winding process, and the size of tension force can not adjust, and cannot do accurate control to the tension force of yarn.
Summary of the invention
The purpose of this utility model is to propose a kind of yarn tension constant device, can in cylinder yarn spinning process, to the tension force of yarn, accurately control, and can keep constant tension, and the yarn tension guaranteeing on a yarn is in full accord.
The technical scheme that realizes above-mentioned purpose is: a kind of yarn tension constant device, is mainly comprised of roller, mandrel, magnetosheath, magnetic hysteresis cover, block set, adjustment plate, annular tightening cover and twizzle; Roller end face has axis hole, has axis hole in adjustment plate; Roller intracavity bottom is installed with a cylinder stent with its dead in line, on the inside and outside wall of cylinder stent, all has screw thread; Mandrel is arranged in cylinder stent, and two ends lay respectively on the axis hole of roller end face and the axis hole of adjustment plate; Magnetosheath is fixedly set in mandrel rear side surface, magnetic hysteresis cover is fixed in block set, or magnetosheath is fixed in block set, magnetic hysteresis cover is fixedly set in mandrel rear side surface; Block set spinning leaves air gap in cylinder stent and between two surfaces that magnetosheath and magnetic hysteresis cover forming section Tao Lian，Tao company headquarters are divided; Adjustment plate block set below and its with peg graft; Annular tightening cover spinning is at the bead of cylinder stent and adjustment plate is pushed against; Twizzle is arranged on the front end of mandrel.
The length of described magnetosheath and magnetic hysteresis cover is close, is the 1/3-2/3 of mandrel length.
Described magnetosheath is permanent magnetism cover or electromagnetic sleeve.
Described magnetosheath is comprised of 6-8 magnetic stripe, and adjacent magnetic pole is contrary.
The outer wall of described block set is provided with the projection at 3-4 interval, on the end face of projection, has the external screw thread suitable with cylinder stent internal thread; Adjustment plate front end is the shift fork suitable with the gap of described projection.Shift fork is inserted in protruding gap, and adjustment plate is plugged in block set.
There is ratchet the rear end of described adjustment plate, has ratchet on locking plate.
The front end of described mandrel has a draw-in groove, and the afterbody of twizzle has a twizzle seat, and twizzle seat and draw-in groove are suitable.Twizzle seat can conveniently be plugged in draw-in groove.
In spinning process, roller is by driven by motor, its rotating speed is constant, the block set being fixedly connected with roller and the magnetosheath in block set or magnetic hysteresis cover rotate thereupon, the magnetosheath rotating or magnetic hysteresis cover can produce magnetic torque to corresponding magnetic hysteresis cover or the magnetosheath on mandrel, this magnetic torque is constant, and provides a constant torsion for twizzle.Reel for yarn is around beginning, first yarn passes through the roller roller of this device, and there is part Yarn storing on roller roller, in winding process, if the tension force of yarn is less than the torsion on twizzle, while being less than the setting tension force of yarn, yarn can be stored to by the guiding of twizzle on roller roller, makes the tension force of yarn increase to setting value; If the tension force of yarn is greater than the torsion on twizzle, while being greater than the setting tension force of yarn, yarn can discharge from roller roller by twizzle, makes the tension force of yarn reduce to setting value.
Turn adjustment plate can change the axial location of block set, and the area that magnetosheath and magnetic hysteresis cover is nested connect is that the size of magnetic torque is changed, and the torque magnitude that can make twizzle is that the tension force that twizzle imposes on yarn is adjusted.
The utility model structure rationally, stable work in work, torsion on twizzle is constant and can accurate adjustment, adjusting range is large, meets high speed fibre spinning machine large package, the constant requirement of steep-taper cylinder yarn tension, can guarantee that the yarn tension on forming tube yarn is in full accord.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of an embodiment of the utility model.
Fig. 2 is the structural representation of the present embodiment.
Fig. 3 is that A in Fig. 2 is to view.
Fig. 4 is the structural representation of mandrel and associated components thereof in Fig. 2.
Fig. 5 is that B in Fig. 4 is to view.
In figure: 1. roller, 101. cylinder stents, 2. bearing, 3. mandrel, 301. draw-in grooves, 4. magnetosheath, 5. magnetic hysteresis cover, 6. block set, 7. projection, 8. adjustment plate, 9. shift fork, 10. ratchet, 11. annular tightening covers, 12. ratchets, 13. twizzles, 14. twizzle seats, 15. elastic plugs.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As shown in the figure, the utility model is mainly comprised of roller 1, mandrel 3, magnetosheath 4, magnetic hysteresis cover 5, block set 6, adjustment plate 8, annular tightening cover 11 and twizzle 13.The bottom of roller 1 inner chamber is fixedly installed a cylinder stent 101 with its dead in line, on the inwall of cylinder stent 101, has internal thread, and outer bead has external screw thread; In adjustment plate 8, there is axis hole; Mandrel 3 is arranged in cylinder stent 101 by bearing 2, and its rear end is positioned on the body of cylinder stent 101 intracavity bottom rollers 1, and front end is positioned on the axis hole of adjustment plate 8, and mandrel 3 is by driven by motor; Magnetosheath 4 is fixedly set in mandrel 3 rear side surfaces, and magnetic hysteresis cover 5 is fixed in block set 6, also magnetosheath 4 can be fixed in block set 6, and magnetic hysteresis cover 5 is fixedly set in mandrel 3 rear side surfaces; Block set 6 spinnings are in cylinder stent 101 and magnetosheath 4 and magnetic hysteresis are overlapped between two surfaces that 5 forming section Tao Lian，Tao company headquarters divide retain air gap; Adjustment plate 8 be connected to block set 6 after; Annular tightening cover 11 spinnings are at the bead of cylinder stent 101, and adjustment plate 8 is pushed against; Twizzle 13 is fixedly connected on the front end of mandrel.
In the present embodiment,
The length of magnetosheath 4 and magnetic hysteresis cover 5 is close, is the 1/3-2/3 of mandrel 3 length;
The outer wall of block set 4 is provided with the projection 7 at 3-4 interval, on projection 7 end face, have with cylinder stent 101 on the suitable external screw thread of internal thread, the front end of adjustment plate 8 is shift forks 9 suitable with the gap of projection 7, shift fork 9 is inserted in the gap of projection 7, and this design can make adjustment plate 8 can be plugged on easily in block set 6:
There is ratchet 10 rear end of adjustment plate 8, has ratchet 12 on locking plate, and after adjustment plate 8 is adjusted the position of magnetosheath 4 or magnetic hysteresis cover 5, ratchet 12 can automatically lock ratchet 10, and the magnetic torque after regulating is remained unchanged;
The front end of mandrel 3 has a draw-in groove 301, and the end of twizzle seat 14 is elastic plugs 15, and twizzle seat 14 can be plugged in draw-in groove 301 easily, and the replacing of twizzle 13 (genus consumable accessory) is convenient in this design.
In the utility model, the induced magnetic field force between magnetosheath 4 and magnetic hysteresis cover 5 provides accurate, constant torsion for twizzle 13, has avoided traditional mechanical tension to be subject to the factors such as frictional force, elastic force decay, mechanical wear to cause the poor defect of long-term working stability; Adjustment plate 8 can be adjusted the axial location of magnetosheath 4 and magnetic hysteresis cover 5 flexibly, in order to regulate the active area of induced field to regulate the size of magnetic field force, regulate screw thread to belong to fine thread, adjustment precision is high, and there is high accuracy, high reliability and high part flexibly that self-locking performance ，Gai mechanism has guaranteed tension adjustment.
Claims (8)
1. a yarn tension constant device, is characterized in that: mainly roller, mandrel, magnetosheath, magnetic hysteresis cover, block set, adjustment plate, annular tightening cover and twizzle, consist of; Roller intracavity bottom is installed with a cylinder stent with its dead in line, on the inside and outside wall of cylinder stent, all has screw thread; Mandrel is arranged in cylinder stent, and two ends lay respectively on the axis hole of roller end face and the axis hole of adjustment plate; Magnetosheath is fixedly set in mandrel rear side surface, and magnetic hysteresis cover is fixed in block set, or magnetic hysteresis cover is fixedly set in mandrel rear side surface, and magnetosheath is fixed in block set; Block set spinning leaves air gap in cylinder stent and between two surfaces that magnetosheath and magnetic hysteresis cover forming section Tao Lian，Tao company headquarters are divided; Adjustment plate be plugged on block set after; Annular tightening cover spinning is at the bead of cylinder stent and adjustment plate is pushed against; Twizzle is arranged on the front end of mandrel.
2. according to yarn tension constant device claimed in claim 1, it is characterized in that: the length of described magnetosheath and magnetic hysteresis cover is close, be the 1/3-2/3 of mandrel length.
3. according to the yarn tension constant device described in claim 1 or 2, it is characterized in that: described magnetosheath is permanent magnetism cover or electromagnetic sleeve.
4. according to the yarn tension constant device described in claim 1 or 2, it is characterized in that: described magnetosheath is comprised of 6-8 magnetic stripe, and adjacent magnetic pole is contrary.
5. according to yarn tension constant device claimed in claim 3, it is characterized in that: described magnetosheath is comprised of 6-8 magnetic stripe, and adjacent magnetic pole is contrary.
6. according to yarn tension constant device claimed in claim 1, it is characterized in that: the outer wall of described block set is provided with the projection at 3-4 interval having the external screw thread suitable with cylinder stent internal thread on the end face of projection; Adjustment plate front end is the shift fork suitable with the gap of described projection.
7. according to yarn tension constant device claimed in claim 1, it is characterized in that: there is ratchet the rear end of described adjustment plate, on locking plate, have ratchet.
8. according to yarn tension constant device claimed in claim 1, it is characterized in that: the front end of described mandrel has a draw-in groove, the afterbody of twizzle has a twizzle seat, and twizzle seat and draw-in groove are suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475066.7U CN203451716U (en) | 2013-07-27 | 2013-07-27 | Yarn tension constant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320475066.7U CN203451716U (en) | 2013-07-27 | 2013-07-27 | Yarn tension constant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451716U true CN203451716U (en) | 2014-02-26 |
Family
ID=50131610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320475066.7U Expired - Fee Related CN203451716U (en) | 2013-07-27 | 2013-07-27 | Yarn tension constant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203451716U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397417A (en) * | 2013-07-27 | 2013-11-20 | 陕西华燕航空仪表有限公司 | Yarn tension constant device |
| CN105270922A (en) * | 2014-07-02 | 2016-01-27 | 村田机械株式会社 | Yarn winding device |
| CN105274678A (en) * | 2015-10-22 | 2016-01-27 | 陕西华燕航空仪表有限公司 | Electromagnetic yarn tension constant device |
| CN105297207A (en) * | 2015-11-28 | 2016-02-03 | 江阴市华方新技术科研有限公司 | Yarn storage device |
| CN105540336A (en) * | 2014-10-22 | 2016-05-04 | 村田机械株式会社 | Tension applying component, yarn storage device and yarn rolling apparatus |
-
2013
- 2013-07-27 CN CN201320475066.7U patent/CN203451716U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397417A (en) * | 2013-07-27 | 2013-11-20 | 陕西华燕航空仪表有限公司 | Yarn tension constant device |
| CN103397417B (en) * | 2013-07-27 | 2016-06-01 | 陕西华燕航空仪表有限公司 | Yarn tension constant device |
| CN105270922A (en) * | 2014-07-02 | 2016-01-27 | 村田机械株式会社 | Yarn winding device |
| CN105540336A (en) * | 2014-10-22 | 2016-05-04 | 村田机械株式会社 | Tension applying component, yarn storage device and yarn rolling apparatus |
| CN105540336B (en) * | 2014-10-22 | 2019-06-07 | 村田机械株式会社 | Tension member of imparting, yarn storage device and Yarn reeling device |
| CN105274678A (en) * | 2015-10-22 | 2016-01-27 | 陕西华燕航空仪表有限公司 | Electromagnetic yarn tension constant device |
| CN105297207A (en) * | 2015-11-28 | 2016-02-03 | 江阴市华方新技术科研有限公司 | Yarn storage device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203451716U (en) | Yarn tension constant device | |
| CN103397417A (en) | Yarn tension constant device | |
| US2752100A (en) | Yarn winding machine | |
| EP1819857B1 (en) | Thread feeding device with return operation | |
| CN204433972U (en) | A kind of tension sensor device and put creel tension control system | |
| CN103449254A (en) | Winding rack of winding machine | |
| CN203474089U (en) | Cradle of winding machine | |
| CN102995191B (en) | Waxing attachment, spinning unit and spinning machine | |
| CN102637907B (en) | Coiling needle mechanism | |
| CN202400688U (en) | Electromagnetic damping type bobbin winder rotary creel | |
| CN105274678B (en) | A kind of electromagnetic type yarn tension constant device | |
| JP2006289733A (en) | Bead-core forming apparatus | |
| CN206692122U (en) | A kind of novel bobbin winder | |
| CN210214293U (en) | Roll up membrane and place pole damping structure and roll up membrane gas charging equipment | |
| CN111268466B (en) | Radial unwinding barrel core for sectional warping machine | |
| CN211496232U (en) | Quick roll changing device for antirust paper cutting machine | |
| CN204211230U (en) | Precision cone winder tightening device safety gear | |
| CN203568585U (en) | Friction roller applicable to conical bobbin | |
| CN204689262U (en) | A kind of textile bobbin | |
| CN100480456C (en) | Horizontal bobbin case of sewing machine | |
| US2365115A (en) | Winding machine | |
| ITMI20010095A1 (en) | WINDING DEVICE FOR A TEXTILE MACHINE PRODUCING CROSSED COILS | |
| CN103538965A (en) | Friction roller suitable for conical bobbin | |
| CN105151908A (en) | Intelligent plate type tension device and precision winding machine applied to same | |
| CN104805576A (en) | Convenient-to-disassemble type assembling mechanism for yarn splitting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160727 |