CN203360759U - Yarn tension controller - Google Patents
Yarn tension controller Download PDFInfo
- Publication number
- CN203360759U CN203360759U CN 201320424231 CN201320424231U CN203360759U CN 203360759 U CN203360759 U CN 203360759U CN 201320424231 CN201320424231 CN 201320424231 CN 201320424231 U CN201320424231 U CN 201320424231U CN 203360759 U CN203360759 U CN 203360759U
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- China
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- yarn
- magnetic part
- fixedly installed
- tension controller
- bearing
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Abstract
A yarn tension controller belongs to the technical field of accessories of textile machinery. The existing yarn tension controllers have the disadvantages that the stability is poor, and the structure is complex and difficult to adjust. The yarn tension controller comprises a yarn passing wheel component, a bracket, a fixed frame, a tension adjusting mechanism and a driving mechanism, wherein the yarn passing wheel component comprises a yarn passing wheel, a first bearing and a fixed shaft; a central axial hole is formed in one end of the yarn passing wheel; one end of the fixed shaft is installed in the central axial hole in a supported manner through the first bearing while the other end of the fixed shaft is fixedly installed on the front end face of the bracket; the driving mechanism is fixedly installed on the fixed frame; the tension adjusting mechanism comprises an iron sheet and a magnetic member; the iron sheet is fixedly installed on the yarn passing wheel; the magnetic member is connected to the driving mechanism. The tension of the yarn is adjusted through an attractive force between the magnetic member and the iron sheet, and a motor serves as the driving mechanism, so that the yarn tension controller has a simple structure, can control the tension on the yarn passing wheel steadily, and is convenient in adjustment and operation.
Description
Technical field
The utility model belongs to textile machine attachment technique field, especially relevant with the yarn tension controller.
Background technology
At present in technical field of textile machine, as hosiery machine in the course of the work, yarn has certain tension force, therefore, generally be equipped with tenslator in order to control and to regulate the tension force of yarn, the size of tension force is directly connected to carrying out smoothly of product quality, production efficiency and following process with stablizing.Common yarn tension controller, complex structure and expensive, but in actual application because control is easy to make the yarn sideslip not, directly do not affect normal operation.
The utility model content
The purpose of this utility model is intended to overcome that existing yarn tension controller stability is bad, complex structure is not easy the defect of regulating, and provides that a kind of stability is high, the yarn tension controller of easy adjusting.
For this reason, the utility model is by the following technical solutions: the yarn tension controller, comprised yarn wheel assembly and support, the described yarn wheel assembly of crossing comprised the yarn wheel, clutch shaft bearing and fixed axis, crossing yarn takes turns an end and is provided with central shaft hole, described fixed axis one end supports and is installed in described central shaft hole by clutch shaft bearing, the fixed axis other end is fixedly installed on described support front end face, it is characterized in that, described yarn tension controller also comprises fixed mount, governing mechanism of tension and driving mechanism, driving mechanism is fixedly installed on described fixed mount, described governing mechanism of tension comprises iron plate and magnetic part, iron plate is fixedly installed in described the mistake on the yarn wheel, described magnetic part is connected with described driving mechanism, and drive by driving mechanism, make the magnetic part along described fixed axis axial linear movement, realize the relative iron plate of magnetic part do near or away from action, make the gravitation between magnetic part and iron plate also become large thereupon or diminish, when making yarn wheel rotate, the change of rotary resistance was large and reduce simultaneously, tension force when thereby yarn passed through the yarn wheel also can change.
As to technique scheme supplement and perfect, the utility model also comprises following technical characterictic.
Described iron plate is annular shape, parallelly is fixed in the described yarn wheel rear portion of crossing, and makes described magnetic part evenly whole to the gravitation of crossing the yarn wheel and producing.
Described fixed axis is a screw, the bar section of screw screws and is connected by screw thread with described support, described clutch shaft bearing inner ring is fixed in described shank of screw section, and the clutch shaft bearing outer ring is fixedly connected with described central shaft hole inwall, and the described yarn wheel band of crossing rotates around the fixed axis central shaft with described iron plate.
Described driving mechanism comprises motor, screw rod and slide block, motor is fixedly installed on a fixed mount, the screw rod axial line is consistent with the described wheel of yarn excessively axial line, screw rod one end is fixedly connected with described machine shaft, described slide block is provided with the screwed hole matched with described screw rod, and slide block set is loaded on described screw rod, and the magnetic part is fixedly installed on described slip front end face, when screw rod rotates, slide block drives the magnetic part and axially carries out linear slide along screw rod.
Described driving mechanism also comprises the second bearing and bearing spider, and bearing spider is provided with axial installation through hole, and described screw rod is installed in described installation through hole by described the second bearings, makes described screw rod maintenance level.
Along described fixed axis center line annular distribution, a plurality of axially extending bores are set on described support, described magnetic number of packages amount is corresponding with described axially extending bore, one end of each magnetic part is fixedly installed in described slip front face, each magnetic part other end activity respectively is threaded onto in described axially extending bore and is corresponding with described iron plate, when screw rod rotates, when slide block slides on screw rod, band slides in axially extending bore with described magnetic part, makes the distance between magnetic part and iron plate become large or diminish.
Described back-end support section is connected by helicitic texture with described bearing spider leading section, between back-end support and bearing spider front end, leaves free gap, and described slide block is positioned at described free gap, and by described helicitic texture adjusting activity stroke.
Described magnetic part is fixedly installed on described slide block by mounting blocks, can reduce magnetic part volume, reduces costs.
Operation principle of the present utility model is, starter motor drives the magnetic part away from iron plate during the machine shaft forward, and the gravitation between magnetic part and iron plate diminishes, and the resistance that the yarn wheel was rotated reduces, and therefore crosses the yarn wheel to the tension force of yarn also corresponding diminishing; Drive the magnetic part near iron plate when machine shaft reverses, the gravitation between magnetic part and iron plate increases, and the resistance that the yarn wheel was rotated increases, and also the phase strain is large to the tension force of yarn therefore to cross the yarn wheel.Cross on the yarn wheel and be connected with sensor, for responding to the size of the upper yarn tension of yarn wheel, by sensor feedback to the apparatus control center, when work, control centre sets the desired value of a yarn tension according to actual needs, and starter motor was regulated the yarn tension size on the yarn wheel by the machine shaft rotating, until the yarn tension sizes values of sensing on sensor and control centre setting value is consistent, complete the adjusting of yarn tension.
Use the utility model can reach following beneficial effect: regulating the yarn tension size on the yarn wheel by the gravitation between magnetic part and iron plate, is driving mechanism by motor, makes simple in structurely, crosses tension force on the yarn wheel and controls stablely, and adjustment operation is convenient.
The accompanying drawing explanation
Fig. 1 is the utility model cross-sectional view.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.
As shown in Figure 1, the utility model comprised that yarn took turns 8 assemblies, support 4, fixed mount 13, governing mechanism of tension and driving mechanism, crossing yarn takes turns 8 assemblies and comprised yarn wheel 8, clutch shaft bearing 6 and fixed axis 7, cross yarn wheel 8 one ends and be provided with central shaft hole, fixed axis 7 is a screw, one end supports and is installed in described central shaft hole by clutch shaft bearing 6, fixed axis 7 other ends are fixedly installed on support 4 front end faces, clutch shaft bearing 6 inner rings are fixed in described shank of screw section, clutch shaft bearing 6 outer rings are fixedly connected with described central shaft hole inwall, the bar section of screw is fixedly installed in support 4 front end faces, described driving mechanism comprises motor 1, screw rod 11, slide block 3, the second bearing 2 and bearing spider 12, motor 1 is fixedly installed on a fixed mount 13, to take turns 8 axial lines consistent with crossing yarn for screw rod 11 axial lines, bearing spider 12 is provided with axial installation through hole, screw rod 11 supports to be installed on by the second bearing 2 and installs in through hole, screw rod 11 1 ends are fixedly connected with motor 1 rotating shaft, slide block 3 is provided with the screwed hole matched with screw rod 11, slide block 3 is set in screw rod 11, along fixed axis 7 center line annular distribution, a plurality of axially extending bores are set on support 4, support 4 rearward end are provided with an axial step hole, be provided with female thread structure on this stepped hole inner hole wall, be provided with the external thread structure matched with described female thread structure on bearing spider 12 leading section outer peripheral faces, bearing spider 12 leading sections are connected by helicitic texture with support 4 rearward end, leave free gap between the step end face of support 4 rear end stepped holes and bearing spider 12 front end end faces, this free gap size can be regulated by helicitic texture, slide block 3 is positioned at described free gap and is endwisely slipped in this free gap, described governing mechanism of tension comprises iron plate 9 and magnetic part 5, iron plate 9 is annular shape, the parallel yarn that was fixed in is taken turns 8 rear portions, crossing yarn wheel 8 bands rotates around fixed axis 7 central shafts with iron plate 9, magnetic part 5 quantity are corresponding with described axially extending bore, one end of each magnetic part 5 is fixedly installed in slide block 3 front end faces by a mounting blocks 10, each magnetic part 5 other ends activity respectively are threaded onto in described axially extending bore and are corresponding with iron plate 9, when screw rod 11 rotation, slide block 3 drives magnetic part 5 in described free gap, axially carry out linear slide along screw rod 11, magnetic part 5 is movable in described axially extending bore makes the distance between magnetic part 5 and iron plate 9 become large or diminish.
Operation principle of the present utility model is: starter motor 1, drive magnetic part 5 during motor 1 rotating shaft forward away from iron plate 9, and the gravitation between magnetic part 5 and iron plate 9 diminishes, and the resistances that yarn wheel 8 was rotated reduce, and therefore cross also corresponding diminishing of tension force that yarn takes turns 8 pairs of yarns; When 1 rotating shaft when reversion of motor drives magnetic part 5 near iron plates 9, the gravitation between magnetic part 5 and iron plate 9 increases, and the resistances that yarn wheel 8 was rotated increase, and therefore crosses yarn and takes turns the tension force of 8 pairs of yarns also the phase strain is large.Cross on yarn wheel 8 and be connected with sensor, for responding to the size of yarn tension on yarn wheel 8, by sensor feedback to the apparatus control center, when work, control centre sets the desired value of a yarn tension according to actual needs, and starter motor 1 was regulated the yarn tension size on yarn wheel 8 by motor 1 rotating shaft rotating, until the yarn tension sizes values of sensing on sensor and control centre setting value is consistent, complete the adjusting of yarn tension.
Claims (8)
1. yarn tension controller, comprised yarn wheel (8) assembly and support (4), cross yarn wheel (8) assembly and comprised yarn wheel (8), clutch shaft bearing (6) and fixed axis (7), cross yarn wheel (8) one ends and be provided with central shaft hole, fixed axis (7) one ends support and are installed in described central shaft hole by clutch shaft bearing (6), fixed axis (7) other end is fixedly installed on support (4) front end face, it is characterized in that: described yarn tension controller also comprises fixed mount (13), governing mechanism of tension and driving mechanism, driving mechanism is fixedly installed on fixed mount (13), described governing mechanism of tension comprises iron plate (9) and magnetic part (5), iron plate (9) was fixedly installed on yarn wheel (8), magnetic part (5) is connected with described driving mechanism.
2. yarn tension controller according to claim 1, it is characterized in that: described iron plate (9) is annular shape, parallel yarn wheel (8) rear portion of being fixed in.
3. yarn tension controller according to claim 2, it is characterized in that: described fixed axis (7) is a screw, the bar section of screw screws and is connected by screw thread with support (4), clutch shaft bearing (6) inner ring is fixed in described shank of screw section, and clutch shaft bearing (6) outer ring is fixedly connected with described central shaft hole inwall.
4. yarn tension controller according to claim 3, it is characterized in that: described driving mechanism comprises motor (1), screw rod (11) and slide block (3), motor (1) is fixedly installed on a fixed mount (13), screw rod (11) axial line is with yarn wheel (8) axial line is consistent excessively, screw rod (11) one ends are fixedly connected with motor (1) rotating shaft, slide block (3) is provided with the screwed hole matched with screw rod (11), slide block (3) is set in screw rod (11), and magnetic part (5) is fixedly installed on slide block (3) front end end face.
5. yarn tension controller according to claim 4, it is characterized in that: described driving mechanism also comprises the second bearing (2) and bearing spider (12), bearing spider (12) is provided with axial installation through hole, and screw rod (11) supports and is installed in described installation through hole by the second bearing (2).
6. according to the described yarn tension controller of claim 3 or 4, it is characterized in that: described support (4) is upper arranges a plurality of axially extending bores along fixed axis (7) center line annular distribution, magnetic part (5) quantity is corresponding with described axially extending bore, one end of each magnetic part (5) is fixedly installed in slide block (3) front end face, and each magnetic part (5) other end activity respectively is threaded onto in described axially extending bore and is corresponding with iron plate (9).
7. yarn tension controller according to claim 5, it is characterized in that: described support (4) rearward end is connected by helicitic texture with bearing spider (12) leading section, leave free gap between support (4) rear end and bearing spider (12) front end, slide block (3) is positioned at described free gap.
8. yarn tension controller according to claim 6, it is characterized in that: described magnetic part (5) is fixedly installed on slide block (3) by mounting blocks (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320424231 CN203360759U (en) | 2013-07-15 | 2013-07-15 | Yarn tension controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320424231 CN203360759U (en) | 2013-07-15 | 2013-07-15 | Yarn tension controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203360759U true CN203360759U (en) | 2013-12-25 |
Family
ID=49808550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320424231 Expired - Fee Related CN203360759U (en) | 2013-07-15 | 2013-07-15 | Yarn tension controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203360759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529342A (en) * | 2018-03-29 | 2018-09-14 | 成都市罗迪波尔机械设备有限公司 | A kind of constant-resistance and the composite structure that radial and axial size can be adjusted simultaneously |
| CN115074909A (en) * | 2022-07-18 | 2022-09-20 | 江南大学 | Warp knitting speed-changing uniform-tension yarn feeding device and weaving method |
-
2013
- 2013-07-15 CN CN 201320424231 patent/CN203360759U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529342A (en) * | 2018-03-29 | 2018-09-14 | 成都市罗迪波尔机械设备有限公司 | A kind of constant-resistance and the composite structure that radial and axial size can be adjusted simultaneously |
| CN108529342B (en) * | 2018-03-29 | 2020-03-24 | 成都市罗迪波尔机械设备有限公司 | Constant-resistance combined structure capable of adjusting radial and axial dimensions simultaneously |
| CN115074909A (en) * | 2022-07-18 | 2022-09-20 | 江南大学 | Warp knitting speed-changing uniform-tension yarn feeding device and weaving method |
| WO2024016931A1 (en) * | 2022-07-18 | 2024-01-25 | 江南大学 | Warp knitting variable-speed uniform-tension yarn feeding device and weaving method |
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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 |
Granted publication date: 20131225 Termination date: 20170715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |