CN204138869U - A kind of crimping device for air-jet loom - Google Patents
A kind of crimping device for air-jet loom Download PDFInfo
- Publication number
- CN204138869U CN204138869U CN201420625696.2U CN201420625696U CN204138869U CN 204138869 U CN204138869 U CN 204138869U CN 201420625696 U CN201420625696 U CN 201420625696U CN 204138869 U CN204138869 U CN 204138869U
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- Prior art keywords
- fork
- perception
- crimping device
- pressing roller
- cloth pressing
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Abstract
The utility model discloses a kind of crimping device for air-jet loom, comprise power shaft, output shaft, friction coupling and torque compensation mechanism, wherein friction coupling comprises main shaft body and thrust bearing and needle bearing, and power shaft and output shaft to be arranged on main shaft body and to be connected by thrust bearing and needle bearing; Torque compensation mechanism comprises cloth pressing roller, cloth pressing roller fork, spring guide, perception spring, perception fork, pressure fork and deep groove ball bearing.It connects input with friction coupling, exports diaxon, to change by the thrust changed between the inside and outside frictional disk of friction coupling the moment of friction that power shaft passes to output shaft: simultaneously, the size of perception crimping device upper cloth reel diameter is carried out by torque compensation mechanism, and the thrust correspondingly changed between friction coupling inside and outside frictional disk, to realize crimping device batches the object that moment increases with the increase of cloth coil diameter.
Description
Technical field
The utility model relates to textile technology field, relates to a kind of crimping device for air-jet loom specifically.
Background technology
Crimping device is an important component part of loom, and its effect is by its ordered collection after cloth weaves.In order to reduce the upper number of axle, machine stall of loom time, reducing the waste of cloth and recruitment, enhancing productivity, increase economic benefit, the producer can expect that each yardage roll can reel longer cloth.
In order to improve yardage roll quality, tension force substantially constant in cloth to be maintained in coiling process, and the difficulty increasing again tension force further control because cloth coil diameter is very large.In order to reach the object of determining tension force, someone have employed such as constant torque motor separately and drives the method for friction root or motor with stepless speed regulation, the even employing electric control box etc. had controls tension force, and this can make the inconvenience of complex structure, high cost, Use Adjustment undoubtedly, the method for the pure machinery of other can not obtain good effect again.
Utility model content
The utility model aims to provide a kind of crimping device for air-jet loom that can maintain the constant tension of cloth in curly course.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of crimping device for air-jet loom, comprise power shaft, output shaft, friction coupling and torque compensation mechanism, wherein said friction coupling comprises main shaft body and thrust bearing and needle bearing, and described power shaft and described output shaft to be arranged on described main shaft body and to be connected by described thrust bearing and described needle bearing.
Described torque compensation mechanism comprises cloth pressing roller, cloth pressing roller fork, spring guide, perception spring, perception fork, pressure fork and deep groove ball bearing, described cloth pressing roller is arranged on described cloth pressing roller fork, described cloth pressing roller fork is connected with described spring guide, described spring guide is arranged with described perception stage clip, described perception fork is provided with below described perception stage clip, described perception fork is at the pressure move under influence of described perception stage clip, described perception fork with described press to pitch be connected, described pressure fork upper end is connected with described deep groove ball bearing, described deep groove ball bearing is arranged on described main shaft body.
Further, described friction coupling is also included in adjusting nut, pad, stage clip, internal friction disc, external friction dish, the first angular contact ball bearing, box wallboard, the second angular contact ball bearing that described main shaft body sets gradually, wherein said internal friction disc is provided with multiple described friction plate, and described box wallboard is fixed on described friction coupling by described second angular contact ball bearing.
Further, described torque compensation mechanism also comprises the adjustment screw for regulating pressure increment between described cloth pressing roller fork and described perception fork, and described adjustment screw is arranged on described perception fork end and screws in described pressure fork.
Further, described torque compensation mechanism also comprises the adjusting nut of the pivot angle increment for regulating described cloth pressing roller fork, and described adjusting nut is arranged on the upper end of described perception stage clip.
Further, described external friction dish is connected with described output shaft by screw.
Further, described internal friction disc is connected with described power shaft by spline.
Adopt technique scheme, the utility model at least comprises following beneficial effect:
Crimping device for air-jet loom described in the utility model, connect input with friction coupling, export diaxon, to change by the thrust changed between the inside and outside frictional disk of friction coupling the moment of friction that power shaft passes to output shaft: simultaneously, the size of perception crimping device upper cloth reel diameter is carried out by torque compensation mechanism, and the thrust correspondingly changed between friction coupling inside and outside frictional disk, to realize crimping device batches the object that moment increases with the increase of cloth coil diameter.
Accompanying drawing explanation
Fig. 1 is the structural representation of the crimping device for air-jet loom described in the utility model;
Fig. 2 is the partial left side view of the crimping device for air-jet loom described in the utility model;
Fig. 3 is the partial right side view of the crimping device for air-jet loom described in the utility model.
Wherein: 1, cloth pressing roller, 2, cloth pressing roller fork, 3, spring guide, 4, adjusting nut, 5, perception stage clip, 6, perception fork, 7, adjustment screw, 8, pressure fork, 9, deep groove ball bearing, 10, adjusting nut, 11, pad, 12, stage clip, 13, internal friction disc, 14, friction plate, 15, external friction dish, 16, joint bolt, 17, first angular contact ball bearing, 18, output shaft, 19, needle bearing, 20, thrust bearing, 21, power shaft, 21, box wallboard, 23, second angular contact ball bearing, 24, cloth beam, 25, yardage roll, 26, main shaft body.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1 to Figure 3, for meeting a kind of crimping device for air-jet loom of the present utility model, comprise power shaft 21, output shaft 18, friction coupling and torque compensation mechanism, wherein said friction coupling comprises main shaft body 26 and thrust bearing 20 and needle bearing 19, and described power shaft 21 and described output shaft 18 to be arranged on described main shaft body 26 and to be connected by described thrust bearing 20 and described needle bearing 19.Wherein Fig. 2 and Fig. 3 eliminates part-structure feature, is intended in order to can the architectural feature of clearer this crimping device of explaination, and saves part those skilled in the art and should know, so place repeats no more.
Described torque compensation mechanism comprises cloth pressing roller 1, cloth pressing roller fork 2, spring guide 3, perception spring, perception fork 6, pressure fork 8 and deep groove ball bearing 9, described cloth pressing roller 1 is arranged on described cloth pressing roller fork 2, described cloth pressing roller fork 2 is connected with described spring guide 3, described spring guide 3 is arranged with described perception stage clip 5, described perception fork 6 is provided with below described perception stage clip 5, described perception fork 6 is at the pressure move under influence of described perception stage clip 5, described perception fork 6 is connected with described pressure fork 8, described pressure fork 8 upper end is connected with described deep groove ball bearing 9, described deep groove ball bearing 9 is arranged on described main shaft body 26.
Described friction coupling is also included in adjusting nut 10, pad 11, stage clip 12, internal friction disc 13, external friction dish 15, first angular contact ball bearing 17, box wallboard 21, second angular contact ball bearing 23 that described main shaft body 26 sets gradually, wherein said internal friction disc 13 is provided with multiple described friction plate 14, and described box wallboard 21 is fixed on described friction coupling by described second angular contact ball bearing 23.
Described torque compensation mechanism can be transformed into pressure fork 8 to the respective pinch power of above-mentioned internal friction disc 13 the pendulum angle of compress rumble fork, thus is maintained the tension force substantially constant of cloth in coiling process by the torque compensation of output shaft 18.
Preferably, described torque compensation mechanism also comprises the adjustment screw 7 for regulating pressure increment between described cloth pressing roller fork 2 and described perception fork 6, and described adjustment screw 7 is arranged on described perception fork 6 end and screws in described pressure fork 8.
Preferably, described torque compensation mechanism also comprises the adjusting nut 4 of the pivot angle increment for regulating described cloth pressing roller fork 2, and described adjusting nut 4 is arranged on the upper end of described perception stage clip 5.
Preferably, described external friction dish 15 is connected with described output shaft 18 by screw.
Preferably, described internal friction disc 13 is connected with described power shaft 21 by spline.
The operation principle of the present embodiment is: cloth beam 24 is (not shown in FIG. by driving-chain, those skilled in the art should know) be connected with output shaft 18: output shaft 18 thrust bearing 20 and needle bearing 19 connect with power shaft 21, diaxon dead in line and allow to relatively rotate: external friction dish 15 joint bolt 16 and the output shaft 18 of friction coupling connect firmly, internal friction disc 14 is connected by spline and power shaft 21 and can moves axially along axle 21, the initial Driving Torque of shaft coupling is set by stage clip 12 and adjusting nut 10, described initial Driving Torque is for maintaining the output shaft Driving Torque of tension force needed for desired value in cloth when yardage roll 25 diameter equals cloth rolling stick 24 diameter (namely on crimping device substantially without cloth), set easily by unscrewing or tightening adjusting nut 10.Along with the carrying out of weaving process, the diameter of yardage roll 25 increases gradually, the pivot angle corresponding increase thereupon of cloth pressing roller fork 2, promote spring guide 3 to move, make the pressure increase of stage clip 5 pairs of perception forks 6, and then force the pressure of the deep groove ball bearing 9 pairs of internal friction discs 13 on pressure fork 8 to increase further by adjustment screw 7, thus the friction torque making power shaft 21 pass to output shaft 18 increases, this makes again to batch back square and increases, and finally realizes that tension force in cloth is substantially invariable determines tension force target.Relation between the increment of wherein the pivot angle increment of cloth pressing roller fork 2 and the pressure of stage clip 5 pairs of perception forks 6 adjusts easily by adjusting nut 4 and adjustment screw 7.
The crimping device for air-jet loom described in the present embodiment, connect input with friction coupling, export diaxon, to change by the thrust changed between the inside and outside frictional disk of friction coupling the moment of friction that power shaft passes to output shaft: simultaneously, the size of perception crimping device upper cloth reel diameter is carried out by torque compensation mechanism, and the thrust correspondingly changed between friction coupling inside and outside frictional disk, to realize crimping device batches the object that moment increases with the increase of cloth coil diameter.
Above an embodiment of the present utility model has been described in detail, but described content is only the preferred embodiment that the utility model is created, and can not be considered to for limiting practical range of the present utility model.All any equivalent variations done according to the utility model application range, all should still be within patent covering scope of the present utility model.
Claims (6)
1. the crimping device for air-jet loom, it is characterized in that, comprise power shaft, output shaft, friction coupling and torque compensation mechanism, wherein said friction coupling comprises main shaft body and thrust bearing and needle bearing, and described power shaft and described output shaft to be arranged on described main shaft body and to be connected by described thrust bearing and described needle bearing;
Described torque compensation mechanism comprises cloth pressing roller, cloth pressing roller fork, spring guide, perception spring, perception fork, pressure fork and deep groove ball bearing, described cloth pressing roller is arranged on described cloth pressing roller fork, described cloth pressing roller fork is connected with described spring guide, described spring guide is arranged with described perception stage clip, described perception fork is provided with below described perception stage clip, described perception fork is at the pressure move under influence of described perception stage clip, described perception fork with described press to pitch be connected, described pressure fork upper end is connected with described deep groove ball bearing, described deep groove ball bearing is arranged on described main shaft body.
2. as claimed in claim 1 for the crimping device of air-jet loom, it is characterized in that: described friction coupling is also included in adjusting nut, pad, stage clip, internal friction disc, external friction dish, the first angular contact ball bearing, box wallboard, the second angular contact ball bearing that described main shaft body sets gradually, wherein said internal friction disc is provided with multiple described friction plate, and described box wallboard is fixed on described friction coupling by described second angular contact ball bearing.
3. as claimed in claim 2 for the crimping device of air-jet loom, it is characterized in that: described torque compensation mechanism also comprises the adjustment screw for regulating pressure increment between described cloth pressing roller fork and described perception fork, described adjustment screw is arranged on described perception fork end and screws in described pressure fork.
4., as claimed in claim 3 for the crimping device of air-jet loom, it is characterized in that: described torque compensation mechanism also comprises the adjusting nut of the pivot angle increment for regulating described cloth pressing roller fork, and described adjusting nut is arranged on the upper end of described perception stage clip.
5., as claimed in claim 4 for the crimping device of air-jet loom, it is characterized in that: described external friction dish is connected with described output shaft by screw.
6., as claimed in claim 5 for the crimping device of air-jet loom, it is characterized in that: described internal friction disc is connected with described power shaft by spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625696.2U CN204138869U (en) | 2014-10-27 | 2014-10-27 | A kind of crimping device for air-jet loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420625696.2U CN204138869U (en) | 2014-10-27 | 2014-10-27 | A kind of crimping device for air-jet loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204138869U true CN204138869U (en) | 2015-02-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420625696.2U Expired - Fee Related CN204138869U (en) | 2014-10-27 | 2014-10-27 | A kind of crimping device for air-jet loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204138869U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297261A (en) * | 2015-09-21 | 2016-02-03 | 苏州世涛纺织科技有限公司 | Air jet loom |
| CN107907143A (en) * | 2017-10-31 | 2018-04-13 | 北京航天计量测试技术研究所 | A kind of convertible air-floating main shaft in space |
| CN110989705A (en) * | 2019-12-18 | 2020-04-10 | 青岛工和自动化设备有限公司 | Constant torque force controller |
-
2014
- 2014-10-27 CN CN201420625696.2U patent/CN204138869U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297261A (en) * | 2015-09-21 | 2016-02-03 | 苏州世涛纺织科技有限公司 | Air jet loom |
| CN107907143A (en) * | 2017-10-31 | 2018-04-13 | 北京航天计量测试技术研究所 | A kind of convertible air-floating main shaft in space |
| CN110989705A (en) * | 2019-12-18 | 2020-04-10 | 青岛工和自动化设备有限公司 | Constant torque force controller |
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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: 20150204 Termination date: 20181027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |