CN202297967U - Intermediate drafting device of stretch yarn warping machine - Google Patents
Intermediate drafting device of stretch yarn warping machine Download PDFInfo
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- CN202297967U CN202297967U CN2011203549154U CN201120354915U CN202297967U CN 202297967 U CN202297967 U CN 202297967U CN 2011203549154 U CN2011203549154 U CN 2011203549154U CN 201120354915 U CN201120354915 U CN 201120354915U CN 202297967 U CN202297967 U CN 202297967U
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- sychronisation
- intermediate draft
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Abstract
The utility model relates to an intermediate drafting device of a stretch yarn warping machine. The intermediate drafting device comprises a rack, a spindle which is fixedly arranged on the rack and can rotate around an own axis, an intermediate drawing roller, a first transmission component, and a second transmission component, wherein the spindle and the intermediate drawing roller are parallel to each other; and a warp beam pan head is fixedly arranged on the spindle. The first transmission component comprises a motor base I which is fixedly arranged on the rack, a motor I which is fixedly arranged on the motor base I and a synchronizer I; the second transmission component comprises a speed reducer which is fixedly arranged on the rack, a synchronizer II, an off-centering device and a moving device; the motor I is connected with the spindle through the synchronizer I; the spindle is connected with the speed reducer through the synchronizer II; the speed reducer is connected with the moving device through the off-centering device; and the moving device is connected with the intermediate drawing roller. The intermediate drafting device disclosed by the utility model has the advantages of simple structure, convenience for adjustment, easiness for assembling, consistent yarn drafting, uniform and constant yarn tension and high control precision. With the adoption of the intermediate drafting device, the abrasion of yarns and yarn separating needles is reduced, and the yarns are difficult to bond and fall down.
Description
Technical field
The utility model relates to a kind of intermediate draft device of elastic filament warping machines, belongs to the high accuracy warping machines technical field of textile machine.
Background technology
Along with of the extensive use of high-grade elastic filament in clothes, lace industry; Also increasingly high to the warping demand of high-quality elastic fabric in the market; This kind fabric is the knitting or woven product that forms with thin or ultra-fine elastomeric yarn braiding; Therefore require the friction that in the warping process, will keep yarn minimum, constant degree of draft and extensibility, in whole warp length in constant tension force and the thread layer all yarn tensions consistent be the prerequisite that successfully weaves.And elastic filament be with certain drawing-off on bobbin because the elastic filament rate height that oils, specific drawing-off makes elastic filament bobbin inside exist bigger stress, thus the bonding of being easy to generate.Therefore when the bobbin cradle active yarn transmission, must there be a bigger intermediate draft that elastic filament can be come out from unwinding successfully on the bobbin between bobbin cradle and the roller.On the elastomeric yarn warping machines, regulate the bobbin cradle active yarn transmission, the speed difference of roller roller and tension roller has just formed intermediate draft, and a drafting system that therefore is right is the indispensable equipment of warping production line, and the quality of its design performance directly has influence on warp quality.
Summary of the invention
In order to address the above problem, the utility model provides a kind of simple in structure, thread friction is little, yarn tension is controlled accurate elastic filament warping machines intermediate draft device, in the warping process, makes the yarn drawing-off of whole system controlled.
For achieving the above object, the technical scheme that the utility model adopted is:
A kind of intermediate draft device of elastic filament warping machines; Comprise frame, be fixed in frame and can be around main shaft, intermediate draft roller, first drive disk assembly, second drive disk assembly of self axis rotation; Said main shaft and intermediate draft roller are parallel to each other, and be fixing once the reel head on said main shaft; Said first drive disk assembly comprises the motor cabinet one that is fixed in frame, the motor one that is fixed in motor cabinet one, sychronisation one; Said second drive disk assembly comprises reductor, sychronisation two, eccentric, the mobile device that is fixed in frame; Said motor one is connected with main shaft through sychronisation one; Said main shaft is connected with reductor through sychronisation two, and said reductor is connected with mobile device through eccentric, and said mobile device is connected with the intermediate draft roller.Here, the rotation of reductor input is to order about realization through two liang of sychronisations one, sychronisation are subsynchronous, to guarantee control accuracy.
Also comprise the 3rd drive disk assembly; Said the 3rd drive disk assembly comprises the supporting seat that is fixed in frame, the motor cabinet two that is fixed in supporting seat, the motor two that is fixed in motor cabinet two, sychronisation three, and said motor two is connected with the intermediate draft roller through sychronisation three.
Said eccentric comprises eccentric disc, eccentric bushing, universal joint, minor axis; Said eccentric disc is fixedly connected with the output shaft of reductor; Said eccentric disc is fixedly connected with eccentric bushing, on said eccentric bushing, eccentric orfice is arranged, and said minor axis one end cooperates with eccentric orfice; The other end is connected with said universal joint one end, and the said universal joint other end is connected with said mobile device.
On said eccentric bushing, have a groove at least, have at least a connection piece to pass this groove and be fixedly connected with eccentric disc.The output of reductor is regulated the traversing range size of control intermediate draft roller through eccentric disc and eccentric bushing.
Said mobile device comprises pull bar, connects angle bar, guide rod, fixed support, and said pull bar one end is connected with universal joint, and the other end is connected with the joint angle ferropexy; Said guide rod has two at least, lays respectively at the axial both sides of said intermediate draft roller, and parallel with the intermediate draft roller; Said fixed support has two, lays respectively at the axial both sides of said intermediate draft roller, and the axle head of said intermediate draft roller matches with fixed support through bearing; Said connection angle bar is fixedly connected with a end near the guide rod of reductor one side, and the other end of this guide rod passes frame and is fixedly connected with a fixed support; Said another root guide rod passes frame and is fixedly connected with another fixed support.
As preferred embodiment; Said guide rod has four; Two axial both sides that are positioned at said intermediate draft roller are respectively arranged, and said connection angle bar is fixedly connected with a end near two guide rods of reductor one side, and the other end of these two guide rods passes frame and is fixedly connected with a fixed support; Said two guide rods in addition pass frame and are fixedly connected with another fixed support.
Stable for what keep guide rod to move, on said frame, be fixed with gripper shoe, said guide rod passes gripper shoe, frame successively; Said guide rod matches with gripper shoe, frame through linear bearing.
Said sychronisation one, sychronisation two, sychronisation three respectively comprise two synchronizing wheels, one band synchronously; Said synchronous band is placed on two synchronizing wheels; One synchronizing wheel of said sychronisation one is installed on the output shaft of said motor one, and another synchronizing wheel of sychronisation one is installed in the axle head of said main shaft; One synchronizing wheel of said sychronisation two is installed in the axle head of said main shaft, and the synchronizing wheel in addition of sychronisation two is installed on the power shaft of said reductor; One synchronizing wheel of said sychronisation three is installed on the output shaft of said motor two, and another synchronizing wheel of sychronisation three is installed in the axle head of said intermediate draft roller.
The traversing form of intermediate draft roller is the circular motion through reductor, drives pull bar motion fixing on the eccentric, through connecting angle bar two guide rods are coupled together, and by being arranged on the linear bearing moving linearly on the frame.The distance of the rotation transverse motion of intermediate draft roller is coordinated with the width of being with synchronously through the synchronizing wheel of sychronisation three.
The utility model is simple in structure, and is easy to adjust, and assembling is easy, and the yarn drawing-off is consistent, reduces the wearing and tearing to yarn, separating needle, and yarn is difficult for bonding, the yarn that do not collapse, and even yarn tension is constant, control accuracy is high.
Description of drawings
Fig. 1 is the perspective view of the utility model;
Fig. 2 is the planar structure sketch map of the utility model;
Fig. 3 is the enlarged diagram of A among Fig. 1;
Fig. 4 is the structural representation of eccentric bushing.
Among the figure: frame 1; Motor cabinet 1; Synchronizing wheel 3; Synchronizing wheel 4; Be with 5 synchronously; Motor 1; Synchronizing wheel 7; Be with 8 synchronously; Synchronizing wheel 9; Reductor 10; Eccentric disc 11; Eccentric bushing 12; Eccentric orfice 12-1; Groove 12-2; Universal joint 13; Supporting seat 14; Motor cabinet 2 15; Motor 2 16; Synchronizing wheel 17; Be with 18 synchronously; Pull bar 19; Connect angle bar 20; Guide rod 21; Through reel head 22; Main shaft 23; Intermediate draft roller 24; Minor axis 25; Fixed support 26; Gripper shoe 27; Synchronizing wheel 28; Linear bearing 29.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of intermediate draft device of elastic filament warping machines comprises frame 1, main shaft 23, intermediate draft roller 24, first drive disk assembly, second drive disk assembly, the 3rd drive disk assembly.
First drive disk assembly comprises motor cabinet 1, motor 1, sychronisation one; Second drive disk assembly comprises reductor 10, sychronisation two, eccentric, mobile device; The 3rd drive disk assembly comprises supporting seat 14, motor cabinet 2 15, motor 2 16, sychronisation three.Present embodiment motor 1, motor 2 16 adopt servomotor.
Eccentric comprises eccentric disc 11, eccentric bushing 12, universal joint 13, minor axis 25; Present embodiment has two groove 12-2 on eccentric bushing 12; Respectively have a connection piece (not shown) to pass this groove 12-2 and be fixedly connected with eccentric disc 11, the present embodiment connector is a screw.Eccentric orfice 12-1 is arranged on eccentric bushing 12, and minor axis 25 1 ends cooperate with eccentric orfice 12-1, and the other end is connected with universal joint 13 1 ends.
The present embodiment mobile device comprises pull bar 19, connect angle bar 20, four guide rods 21, two fixed supports 26, and the axle head of intermediate draft roller 24 cooperates with fixed support 26 through the bearing (not shown); On frame 1, be fixed with gripper shoe 27, guide rod 21 cooperates with gripper shoe 27, frame 1 through linear bearing 29.
The utility model is when working, and while starter motor 1, motor 2 16, motor 1 drive synchronizing wheels 3 rotations, through rotating with the synchronizing wheel 4 on the 5 drive main shafts 23 synchronously, promptly drives main shaft 23 rotations; Main shaft 23 drives synchronizing wheel 7 rotations; Through rotating with the synchronizing wheel 9 on the 8 drive reductors 10 synchronously; Reductor 10 through the rotation of its output shaft of counter-rotating campaign promptly drive the coupled eccentric disc that connects 11, eccentric bushing 12 rotates, and through universal joint 13, pull bar 19, connect angle bar 20, four guide rods 21, two fixed supports 26 are controlled intermediate draft roller 24 and are made transverse motion; Motor 2 16 drives synchronizing wheel 17 rotations,, promptly drives intermediate draft roller 24 and rotates with synchronizing wheel 28 rotations of 18 drive intermediate draft rollers, 24 axle heads through synchronously; Like this, when intermediate draft roller 24 rotates and make transverse motion, rotation and the traversing synchronous adjustment of yarn through intermediate draft roller 24 be even and smooth be wound up on the main shaft 23 fixing on reel head 22.
The utility model thread friction is little, and yarn is difficult for bonding, the yarn that do not collapse, and yarn tension control is accurately, and the yarn drawing-off of whole system all can be controlled in the warping process.
Claims (8)
1. the intermediate draft device of an elastic filament warping machines; Comprise frame (1), be fixed in frame (1) and can be around main shaft (23), the intermediate draft roller (24) of self axis rotation; Said main shaft (23) is parallel to each other with intermediate draft roller (24); Go up fixing once reel head (22) at said main shaft (23); It is characterized in that: comprise first drive disk assembly, second drive disk assembly, said first drive disk assembly comprises the motor cabinet one (2) that is fixed in frame (1), motor one (6), the sychronisation one that is fixed in motor cabinet one (2), and said second drive disk assembly comprises reductor (10), sychronisation two, eccentric, the mobile device that is fixed in frame (1); Said motor one (6) is connected with main shaft (23) through sychronisation one; Said main shaft (23) is connected with reductor (10) through sychronisation two, and said reductor (10) is connected with mobile device through eccentric, and said mobile device is connected with intermediate draft roller (24).
2. the intermediate draft device of elastic filament warping machines as claimed in claim 1; It is characterized in that: also comprise the 3rd drive disk assembly; Said the 3rd drive disk assembly comprises the supporting seat (14) that is fixed in frame (1), the motor cabinet two (15) that is fixed in supporting seat (14), the motor two (16), the sychronisation three that are fixed in motor cabinet two (15), and said motor two (16) is connected with intermediate draft roller (24) through sychronisation three.
3. the intermediate draft device of elastic filament warping machines as claimed in claim 1; It is characterized in that: said eccentric comprises eccentric disc (11), eccentric bushing (12), universal joint (13), minor axis (25); Said eccentric disc (11) is fixedly connected with the output shaft of reductor (10); Said eccentric disc (11) is fixedly connected with eccentric bushing (12), and eccentric orfice (12-1) is arranged on said eccentric bushing (12), and said minor axis (25) one ends cooperate with eccentric orfice (12-1); The other end is connected with said universal joint (13) one ends, and said universal joint (13) other end is connected with said mobile device.
4. the intermediate draft device of elastic filament warping machines as claimed in claim 1 is characterized in that: on said eccentric bushing (12), have a groove (12-2) at least, have at least a connection piece to pass this groove (12-2) and be fixedly connected with eccentric disc (11).
5. like the intermediate draft device of claim 1 or 3 described elastic filament warping machiness; It is characterized in that: said mobile device comprises pull bar (19), connects angle bar (20), guide rod (21), fixed support (26); Said pull bar (19) one ends are connected with universal joint (13), the other end be connected angle bar (20) and be fixedly connected; Said guide rod (21) has two at least, lays respectively at the axial both sides of said intermediate draft roller (24), and parallel with intermediate draft roller (24); Said fixed support (26) has two, lays respectively at the axial both sides of said intermediate draft roller (24), and the axle head of said intermediate draft roller (24) matches with fixed support (26) through bearing; Said connection angle bar (20) is fixedly connected with a end near the guide rod (21) of reductor (10) one sides, and the other end of this guide rod (21) passes frame (1) and is fixedly connected with a fixed support (26); Said another root guide rod (21) passes frame (1) and is fixedly connected with another fixed support (26).
6. the intermediate draft device of elastic filament warping machines as claimed in claim 5; It is characterized in that: said guide rod (21) has four; Two axial both sides that are positioned at said intermediate draft roller (24) are respectively arranged; Said connection angle bar (20) is fixedly connected with a end near two guide rods (21) of reductor (10) one sides, and the other end of these two guide rods (21) passes frame (1) and is fixedly connected with a fixed support (26); Said two guide rods (21) in addition pass frame (1) and are fixedly connected with another fixed support (26).
7. the intermediate draft device of elastic filament warping machines as claimed in claim 6 is characterized in that: on said frame (1), be fixed with gripper shoe (27), said guide rod (21) passes gripper shoe (27), frame (1) successively; Said guide rod (21) matches with gripper shoe (27), frame (1) through linear bearing (29).
8. according to claim 1 or claim 2 the intermediate draft device of elastic filament warping machines; It is characterized in that: said sychronisation one, sychronisation two, sychronisation three respectively comprise two synchronizing wheels, one band synchronously; Said synchronous band is placed on two synchronizing wheels; The synchronizing wheel of said sychronisation one (3) is installed on the output shaft of said motor one (6), and the synchronizing wheel of sychronisation one (4) is installed in the axle head of said main shaft (23); The synchronizing wheel of said sychronisation two (7) is installed in the axle head of said main shaft (23), and the synchronizing wheel of sychronisation two (9) is installed on the power shaft of said reductor (10); The synchronizing wheel of said sychronisation three (17) is installed on the output shaft of said motor two (16), and the synchronizing wheel of sychronisation three (28) is installed in the axle head of said intermediate draft roller (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203549154U CN202297967U (en) | 2011-09-21 | 2011-09-21 | Intermediate drafting device of stretch yarn warping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203549154U CN202297967U (en) | 2011-09-21 | 2011-09-21 | Intermediate drafting device of stretch yarn warping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202297967U true CN202297967U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203549154U Expired - Fee Related CN202297967U (en) | 2011-09-21 | 2011-09-21 | Intermediate drafting device of stretch yarn warping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202297967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443913A (en) * | 2011-09-21 | 2012-05-09 | 常州市赛嘉机械有限公司 | Middle drafting device of stretch yarn warper |
-
2011
- 2011-09-21 CN CN2011203549154U patent/CN202297967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443913A (en) * | 2011-09-21 | 2012-05-09 | 常州市赛嘉机械有限公司 | Middle drafting device of stretch yarn warper |
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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: 20120704 Termination date: 20200921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |