CN101581000A - Device for controlling tension dynamic balance of warp thread of loom - Google Patents
Device for controlling tension dynamic balance of warp thread of loom Download PDFInfo
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- CN101581000A CN101581000A CNA2009101155441A CN200910115544A CN101581000A CN 101581000 A CN101581000 A CN 101581000A CN A2009101155441 A CNA2009101155441 A CN A2009101155441A CN 200910115544 A CN200910115544 A CN 200910115544A CN 101581000 A CN101581000 A CN 101581000A
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Abstract
The invention belongs to the fitting device of a loom and particularly relates to a device for controlling tension dynamic balance of warp threads of the loom. The device comprises a resistance disc (5), a resistance rope (6), a spring (9) and a fixed bracket (7); the resistance rope (6) is connected with the resistance disc (5); the fixed bracket (7) is shaped like T or 7; two ends of a transverse rod of the fixed bracket (7) are connected with a stander (1) and a guide roller (8) respectively; the lower end of a vertical rod of the fixed bracket (7) is connected with a tension balance bracket (2); the vertical rod body is connected with a displacement adjusting device (4); one end of the resistance rope (6) is connected with the displacement adjusting device (4) and the other end thereof is connected with the external end of the tension balance bracket (2); the tail end of the external end of the tension balance bracket (2) is connected with a tension balance roller (12); and the tension balance bracket (2) is connected with the fixed bracket (7) by a spring displacement adjusting device (10) and the spring (9). The device achieves the object of dynamically adjusting balance, generates an error of less than 0.25 percent during the operation process, and has small swing amplitude and stable tension control.
Description
Technical field
The invention belongs to the accessory device of loom, relate to a kind of through line tension control device, particularly a kind of device for controlling tension dynamic balance of warp thread of loom.
Background technology
The warp tension adjusting device of existing loom, the warp tension adjusting device in the elastic cord braiding process particularly, the mode that mostly adopts weight to hang is controlled the elasticity of tension force, as hanging weight tensioning frictional resistance rope by swing rack, or directly hang weight by the warp wheel and produce damping and reach the purpose of control through line tension.Since the warp coiled hair in the braiding process coiled hair through drum from large to small, the deal that therefore needs the weaver in good time to increase and decrease weight according to the braiding experience guarantees the uniformity through line tension.But in the process that loom runs up, its tiny amount difference all will produce very large influence, therefore thereby rule of thumb increases and decreases the weight control of weight, adjustment is easier said than done through line tension, a kind of technology of utilizing spring and frictional resistance rope to interact to adjust through line tension is also arranged in the prior art, as application number: 200610086246.0, name is called the invention technology of " a kind of tenslator ", brake ribbon intersection back one end is fixedly arranged on the frame, the other end of brake ribbon is fixedly arranged on the non-hinge portion of swing arm, the variation of the silk fabrics uncoiling pulling force on the coiled hair feeds back to the pendulum angle of oscillating roller like this, and oscillating roller swing drive brake ribbon degree of tightness further changes the frictional force between brake wheel and the brake ribbon, thereby guarantee near the silk fabrics tension force that fixed roll comes out remains on setting value, to fluctuate, but swinging axle that this technology produces distance is too big, the error amount that is produced is bigger, can reach 1%, and the Tension Control instability.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of time error of dynamically adjusting in loom runs up process little and keep the device for controlling tension dynamic balance of warp thread of loom of warp tension stability.
The present invention is achieved in that it comprises resistance discs, resistance trolley, spring, fixed support, resistance trolley is connected with resistance discs, described fixed support is " T " or " 7 " font, two of support bracket fastened cross bar is connected with the guiding roller bearing with frame respectively, the lower end of support bracket fastened vertical rod is connected with the equalization of strain support, the shaft of vertical rod is connected with displacement adjustment device, one end of resistance trolley is connected with displacement adjustment device, and the outside end of the other end and equalization of strain support is connected, and the end of the end that the equalization of strain support is outside is connected with the equalization of strain roller bearing, when the equalization of strain support is connected with the spring displacement adjusting device, the spring displacement adjusting device is connected with fixed support by spring, and when support bracket fastened cross bar was connected with the spring displacement adjusting device, the spring displacement adjusting device was connected with the equalization of strain support by spring.
Support bracket fastened vertical rod is provided with transition wheel, and an end of resistance trolley is connected with the transition wheel friction, and the termination of this end is connected with the equalization of strain support.
Fixed support of the present invention is " T " or " 7 " font, be connected with support bracket fastened swing by the equalization of strain support, resistance trolley is connected with the transition wheel friction, under the effect of spring and resistance trolley, the pendulum angle of fixed support and equalization of strain support will change along with the size of coiled hair, and to reach the purpose of dynamic adjustment, this device amplitude of fluctuation is little, error is little, and Tension Control is stable.
Description of drawings
The structural representation of Fig. 1, the embodiment of the invention 1.
Among Fig. 1: frame 1, equalization of strain support 2, limited block 3, displacement adjustment device 4, resistance discs 5, resistance trolley 6, fixed support 7, guiding roller bearing 8, spring 9, spring displacement adjusting device 10, regulating handle 11, equalization of strain roller bearing 12, warp 13, transition wheel 14.
The specific embodiment
Embodiment 1: it comprises resistance discs 5, resistance trolley 6, spring 9, fixed support 7, resistance trolley 6 is connected with resistance discs 5, the frictional force that produces when coiled hair rotates is the reaction force of the tension force of warp 13, described fixed support 7 is " T " or " 7 " font, two of the cross bar of fixed support 7 is connected with guiding roller bearing 8 with frame 1 respectively, fixedly connected with frame 1, be rotationally connected with guiding roller bearing 8, the lower end of the vertical rod of fixed support 7 is connected with equalization of strain support 2, the shaft of vertical rod is connected with displacement adjustment device 4, and an end of resistance trolley 6 is connected with displacement adjustment device 4, and the other end and equalization of strain support 2 outside ends are connected, the end of the end that equalization of strain support 2 is outside is connected with equalization of strain roller bearing 12, equalization of strain support 2 is connected with spring displacement adjusting device 10, and spring displacement adjusting device 10 is connected with fixed support 7 by spring 9, and spring 9 is best on same vertical line with the link position of fixed support 7 and the link position of fixed support 7 and equalization of strain support 2.
Among other embodiment, the cross bar of fixed support 7 also can be connected with spring displacement adjusting device 10, and spring displacement adjusting device 10 is connected with equalization of strain support 2 by spring 9.
The vertical rod of fixed support 7 is provided with transition wheel 14, and an end of resistance trolley 6 is connected with transition wheel 14 frictions, and the termination of this end is connected with equalization of strain support 2.Can regulate the active force and the adjusting angle of 6 pairs of equalization of strain supports 2 of resistance trolley after 14 frictions of resistance trolley 6 and transition wheel are connected, the adjusting through line tension is had stabilization, transition wheel 14 can be set at fast pulley or moving runner as required.
The top, top of the end that equalization of strain support 2 is inside is provided with limited block 3, and limited block 3 is connected with frame 1, also can be connected with fixed support 7.Limited block 3 is to be used for spacing to equalization of strain support 2, and when needs were changed coiled hair, equalization of strain support 2 was under the effect of spring 9, amplitude of fluctuation may be very big, in order to reduce amplitude of fluctuation, on frame 1, be provided with limited block 3, be convenient to displacement adjustment device 4 and regulate with spring displacement adjusting device 10.
The shaft of the vertical rod of fixed support 7 and displacement adjustment device 4 interconnections, or displacement adjustment device 4 is connected side by side with the shaft of vertical rod.The position can not be stuck between displacement adjustment device 4, equalization of strain support 2 and the resistance trolley 6 during installation.
Embodiment is through practice, when the warp thread radius in the coiled hair is descending, the active force that equalization of strain roller bearing 12 is subjected to increases, make equalization of strain roller bearing 12 rise, at this moment, frictional resistance between resistance trolley 6 and the resistance discs 5 diminishes, complementary between the frictional resistance of the minimizing between the active force of the increase that equalization of strain roller bearing 12 is subjected to and resistance trolley 6 and the resistance discs 5, make near line tension keeps steady state value, the error that produces in the present embodiment operating process is less than 0.2%, the error that is per 100 meters fabrics generation is less than 0.2 meter, than error of the prior art 1% qualitative leap is arranged, this product is in coiled hair warp running, after being connected, 14 frictions of resistance trolley 6 and transition wheel can regulate the active force and the adjusting angle of 6 pairs of equalization of strain supports 2 of resistance trolley, adjusting through line tension had stabilization, fixed support 7 is " T " or " 7 " font, pendulum angle between equalization of strain support 2 and the fixed support 7 changes less, owing to change more little, pulling force is stable more, in the process variation from large to small of warp coiled hair, pulling force is stable, and warp vibration amplitude in weaving process is little, warp is difficult for fluffing, and fabric quality increases substantially.
Claims (5)
1, a kind of device for controlling tension dynamic balance of warp thread of loom, it comprises resistance discs (5), resistance trolley (6), spring (9), fixed support (7), resistance trolley (6) is connected with resistance discs (5), it is characterized in that: described same fixed rack (7) is " T " or " 7 " font, two of the cross bar of fixed support (7) is connected with guiding roller bearing (8) with frame (1) respectively, the lower end of the vertical rod of fixed support (7) is connected with equalization of strain support (2), the shaft of vertical rod is connected with displacement adjustment device (4), one end of resistance trolley (6) is connected with displacement adjustment device (4), the outside end of the other end and equalization of strain support (2) is connected, the end of the end that equalization of strain support (2) is outside is connected with equalization of strain roller bearing (12), equalization of strain support (2) and spring displacement adjusting device (10) are when being connected, spring displacement adjusting device (10) is connected with fixed support (7) by spring (9), the cross bar of fixed support (7) and spring displacement adjusting device (10) are when being connected, and spring displacement adjusting device (10) is connected with equalization of strain support (2) by spring (9).
2, device for controlling tension dynamic balance of warp thread of loom according to claim 1, it is characterized in that: the vertical rod of fixed support (7) is provided with transition wheel (14), one end of resistance trolley (6) is connected with transition wheel (14) friction, and the termination of this end is connected with equalization of strain support (2).
3, device for controlling tension dynamic balance of warp thread of loom according to claim 1 and 2 is characterized in that: the top, top of the end that equalization of strain support (2) is inside is provided with limited block (3), and limited block (3) is connected with frame (1) or fixed support (7).
4, device for controlling tension dynamic balance of warp thread of loom according to claim 1 and 2, it is characterized in that: displacement adjustment device (4) is connected with the inboard of the vertical rod of fixed support (7), spring displacement adjusting device (10) is connected with the inboard of equalization of strain support (2), and displacement adjustment device (4) and spring displacement adjusting device (10) be not in the same side.
5, device for controlling tension dynamic balance of warp thread of loom according to claim 1 and 2 is characterized in that: the shaft of the vertical rod of fixed support (7) and displacement adjustment device (4) interconnection, or displacement adjustment device (4) is connected side by side with the shaft of vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101155441A CN101581000B (en) | 2009-06-19 | 2009-06-19 | Device for controlling tension dynamic balance of warp thread of loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101155441A CN101581000B (en) | 2009-06-19 | 2009-06-19 | Device for controlling tension dynamic balance of warp thread of loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101581000A true CN101581000A (en) | 2009-11-18 |
| CN101581000B CN101581000B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101155441A Expired - Fee Related CN101581000B (en) | 2009-06-19 | 2009-06-19 | Device for controlling tension dynamic balance of warp thread of loom |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949078A (en) * | 2010-05-21 | 2011-01-19 | 徐放鸣 | Electronic let-off system for ribbon loom |
| CN103849990A (en) * | 2014-03-05 | 2014-06-11 | 杭州创兴织造设备科技有限公司 | Dynamic balance control device for tension of warps of weaving machine |
| CN105908319A (en) * | 2016-06-28 | 2016-08-31 | 吴江万工机电设备有限公司 | Seven-linkage jacquard shedding mechanism with vibration buffer and force balance devices |
| CN110055664A (en) * | 2019-04-03 | 2019-07-26 | 浙江理工大学 | A kind of yarn device and its working method of the controllable tensile force of disc type |
-
2009
- 2009-06-19 CN CN2009101155441A patent/CN101581000B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949078A (en) * | 2010-05-21 | 2011-01-19 | 徐放鸣 | Electronic let-off system for ribbon loom |
| CN101949078B (en) * | 2010-05-21 | 2012-05-30 | 宁波科光机电有限公司 | Electronic let-off system for ribbon loom |
| CN103849990A (en) * | 2014-03-05 | 2014-06-11 | 杭州创兴织造设备科技有限公司 | Dynamic balance control device for tension of warps of weaving machine |
| CN103849990B (en) * | 2014-03-05 | 2015-05-13 | 杭州创兴织造设备科技有限公司 | Dynamic balance control device for tension of warps of weaving machine |
| CN105908319A (en) * | 2016-06-28 | 2016-08-31 | 吴江万工机电设备有限公司 | Seven-linkage jacquard shedding mechanism with vibration buffer and force balance devices |
| CN110055664A (en) * | 2019-04-03 | 2019-07-26 | 浙江理工大学 | A kind of yarn device and its working method of the controllable tensile force of disc type |
| CN110055664B (en) * | 2019-04-03 | 2024-02-13 | 浙江理工大学 | Disc type yarn outlet device capable of controlling tension and working method thereof |
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| Publication number | Publication date |
|---|---|
| CN101581000B (en) | 2011-01-05 |
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Granted publication date: 20110105 Termination date: 20130619 |