CN203806861U - Constant-tension and variable-speed feeding device - Google Patents
Constant-tension and variable-speed feeding device Download PDFInfo
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- CN203806861U CN203806861U CN201420172054.1U CN201420172054U CN203806861U CN 203806861 U CN203806861 U CN 203806861U CN 201420172054 U CN201420172054 U CN 201420172054U CN 203806861 U CN203806861 U CN 203806861U
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- wheel
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Abstract
The utility model discloses a constant-tension and variable-speed feeding device. The constant-tension and variable-speed feeding device comprises a main body, a first wheel device, a second wheel device, a tension measuring element and a regulating system. The first wheel device is arranged on the main body and comprises a first wheel, a first driver, a first speed control unit and a first speed measuring element. The second wheel device is arranged on the main body and comprises a second wheel, a second driver, a second speed control unit and a second speed measuring element. The tension measuring element is arranged on the main body and positioned below the first wheel device. The regulating system is connected with speed control units, speed measuring elements and the tension measuring element. By above technical scheme, an adjustment is made to feeding speed of yarns with tension force of the yarns constant.
Description
Technical field:
The utility model relates to field of textile machinery, in particular to a kind of feeding unit of textile machine.
Background technology
In textile industry, in the time the yarn of different materials need to being fed to weaving loom, conventionally need to, with different speed feedings, to realize the reasonable feeding of the yarn of different materials, prevent the generation of the situations such as feeding process broken cord.At present conventional method is that mode by motor driving belt pulley changes feeding speed, and this kind of gear shift mode exists following defect: the one, and belt easily skids, and the 2nd, speed change is restive, is not easy to instant adjusting.
For solving the problems of the technologies described above, the utility model of on 04 25th, 2012 Granted publication CN202201563U Granted publication day discloses following technical scheme: a kind of feeding roller speed change mechanism, comprise: motor, feeding roller, pressure roller and roller frame, pressure roller can rotational positioning on roller frame, motor drives feeding roller to rotate, pressure roller outer circumference surface elasticity presses closer on feeding roller outer circumference surface, described motor is servomotor, the utility model drives feeding roller by servomotor, can realize fast, in the time of accurate speed change, be convenient to electric control system to the control of feeding roller rotating speed and correction.Although this technical scheme can realize fast, accurate speed change,, but can not realize and in the situation that yarn tension is constant, carry out speed change.
Summary of the invention
The technical matters that the utility model solves: in the process of yarn feeding weaving loom, the feeding speed of capable of regulating yarn in the situation that keeping yarn tension constant.
For solving the problems of the technologies described above, the utility model proposes following technical scheme: a kind of variable-ratio feeding unit of constant tension, comprises main body, wheel apparatus one, wheel apparatus two, tonometry element, regulator control system.Described wheel apparatus one is installed in main body, comprises wheel one, cross-tie wheel apparatus drive wheel one moves in the lump actuator, the speed control unit one that is connected and controls actuator action with actuator, is installed on the detecting element one on wheel one.Described wheel apparatus two is installed in main body, comprises wheel two, cross-tie wheel apparatus two actuator, the speed control unit two that is connected and controls actuator action with actuator that also drive wheel two moves, is installed on the detecting element two on wheel two.Described tonometry element is installed in main body, is positioned at wheel apparatus one below.Described regulator control system is connected with speed control unit one, speed control unit two, detecting element one, detecting element two, tonometry element.
In the situation that operating personal does not need to change yarn feeding speed, feeding unit described in the utility model can carry out self-control, makes yarn tension maintain a predetermined value, and the principle of its self-control is as follows:
When tonometry element records yarn tension and is less than predetermined value, tonometry element is transferred to regulator control system by measured numerical value, regulator control system acts on speed control unit one or speed control unit two, speed control unit one or speed control unit two-way overdrive device control wheel one or wheel two speed, the speed that makes to take turns is greater than the certain numerical value of wheel two speed.By detecting element one and detecting element two, the numerical value of wheel one speed and wheel two speed can be fed back to regulator control system: if the speed numerical value of wheel one and wheel two meets regulation and control requirement, maintain existing speed; If wheel one and the discontented foot regulation and control of wheel two speed numerical value requirement, regulator control system sends instruction to speed control unit one or speed control unit two again, by the overdrive speed of device regulation and control wheel one or wheel two of speed control unit one or speed control unit two-way; So repeatedly, until the speed of wheel one and wheel two meets the demands, make the measured yarn tension of tonometry element reach predetermined value.Wherein, regulator control system effect to as if speed control unit one or be speed control unit two, depend on regulator control system setting in advance.
When tonometry element records yarn tension and is greater than predetermined value, tonometry element is transferred to regulator control system by measured numerical value, regulator control system acts on speed control unit one or speed control unit two, speed control unit one or speed control unit two-way overdrive device control wheel one or wheel two speed, the speed that makes to take turns is less than the certain numerical value of wheel two speed.By detecting element one and detecting element two, the numerical value of wheel one speed and wheel two speed can be fed back to regulator control system: if the speed numerical value of wheel one and wheel two meets regulation and control requirement, maintain existing speed; If wheel one and the discontented foot regulation and control of wheel two speed numerical value requirement, regulator control system sends instruction to speed control unit one or speed control unit two again, by the overdrive speed of device regulation and control wheel one or wheel two of speed control unit one or speed control unit two-way; So repeatedly, until the speed of wheel one and wheel two meets the demands, make the measured yarn tension of tonometry element reach predetermined value.Wherein, regulator control system effect to as if speed control unit one or be speed control unit two, depend on regulator control system setting in advance.
In the situation that operating personal need to change yarn feeding speed, feeding unit described in the utility model can regulate, make yarn tension maintain a predetermined value, its Principles of Regulation are as follows: change yarn feeding speed, need to change the speed of wheel two, the change of taking turns two speed causes the variation of yarn tension, tonometry element transfers to regulator control system by yarn tension numerical value, through comparing, the tension force numerical value recording is different from predetermined value, regulator control system sends instruction to speed control unit one, make its speed that regulates and controls wheel one by actuator to meet the demands, make the size of yarn tension meet predetermined numerical value, whether the speed of wheel one meets regulation and control requirement, from detecting element one, feed back to regulator control system.
As further improvement of the utility model, described take turns one and wheel two have for yarn around groove.
As further improvement of the utility model, described detecting element one and detecting element two can be Magnetic Sensors.
As further improvement of the utility model, described tonometry element can be Magnetic Sensor, piezoelectric transducer, load cell, resilient support arms.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of the variable-ratio feeding unit of a kind of constant tension described in the utility model;
Fig. 2 is the right elevation of the variable-ratio feeding unit of constant tension in Fig. 1;
Fig. 3 is the fundamental diagram of the variable-ratio feeding unit of constant tension in Fig. 1.
Nomenclature in figure:
10-main body;
21-wheel; 211-race; 22-actuator; 23-speed control unit; 24-detecting element;
31-wheel; 311-race; 32-actuator; 33-speed control unit; 34-detecting element;
40-tonometry element;
50-regulator control system;
A-yarn cylinder.
The specific embodiment
As shown in FIG. 1 to 3, a kind of variable-ratio feeding unit of constant tension, comprises main body 10, wheel apparatus 1, wheel apparatus 2 30, tonometry element 40, regulator control system 50.Described wheel apparatus 1 is installed in main body 10, comprises wheel 1, cross-tie wheel apparatus 1 actuator 22, the speed control unit 1 that is connected and controls actuator 22 actions with actuator 22 that also drive wheel 1 moves, is installed on the detecting element 1 on wheel 1.Described wheel apparatus 2 30 is installed in main body 10, comprises wheel 2 31, cross-tie wheel apparatus 2 30 actuator 32, the speed control unit 2 33 that is connected and controls actuator 32 actions with actuator 32 that also drive wheel 2 31 moves, is installed on the detecting element 2 34 on wheel 2 31.Described tonometry element 40 is installed in main body 10, is positioned at wheel apparatus one 20 belows.Described regulator control system 50 is connected with speed control unit 1, speed control unit 2 33, detecting element 1, detecting element 2 34, tonometry element 40.
Embodiment 1
In the situation that operating personal does not need to change yarn feeding speed, feeding unit described in the utility model can carry out self-control, makes yarn tension maintain a predetermined value, and its embodiment is as follows:
Yarn is got off by the upper unwinding of yarn cylinder A, when tonometry element 40 records yarn tension and is less than predetermined value, tonometry element 40 is transferred to regulator control system 50 by measured numerical value, regulator control system 50 acts on speed control unit 1 or speed control unit 2 33, speed control unit 1 or speed control unit 2 33 are by the speed of actuator 22 or actuator 32 control wheels 1 or wheel 2 31, and one 21 speed that make to take turns are greater than the certain numerical value of wheel 2 31 speed.By detecting element 1 and detecting element 2 34, the numerical value of wheel one 21 speed and wheel 2 31 speed can be fed back to regulator control system 50: if the speed numerical value of wheel 1 and wheel 2 31 meets regulation and control requirement, maintain existing speed; If the discontented foot regulation and control of the speed numerical value of wheel 1 and wheel 2 31 requirement, regulator control system 50 sends instruction to speed control unit 1 or speed control unit 2 33 again, by speed control unit 1 or speed control unit 2 33, regulates and controls the speed of wheel 1 or wheel 2 31 by actuator 22 or actuator 32; So repeatedly, until the speed of wheel 1 and wheel 2 31 meets the demands, make the measured yarn tension of tonometry element 40 reach predetermined value.Wherein, regulator control system 50 effect to as if speed control unit 1 or be speed control unit 2 33, depend on regulator control system 50 setting in advance.
Yarn is got off by the upper unwinding of yarn cylinder A, when tonometry element 40 records yarn tension and is greater than predetermined value, tonometry element 40 is transferred to regulator control system 50 by measured numerical value, regulator control system 50 acts on speed control unit 1 or speed control unit 2 33, speed control unit 1 or speed control unit 2 33 are by the speed of actuator 22 or actuator 32 control wheels 1 or wheel 2 31, and one 21 speed that make to take turns are less than the certain numerical value of wheel 2 31 speed.By detecting element 1 and detecting element 2 34, the numerical value of wheel one 21 speed and wheel 2 31 speed can be fed back to regulator control system 50: if the speed numerical value of wheel 1 and wheel 2 31 meets regulation and control requirement, maintain existing speed; If the discontented foot regulation and control of the speed numerical value of wheel 1 and wheel 2 31 requirement, regulator control system 50 sends instruction to speed control unit 1 or speed control unit 2 33 again, by speed control unit 1 or speed control unit 2 33, regulates and controls the speed of wheel 1 or wheel 2 31 by actuator 22 or actuator 32; So repeatedly, until the speed of wheel 1 and wheel 2 31 meets the demands, make the measured yarn tension of tonometry element 40 reach predetermined value.Wherein, regulator control system 50 effect to as if speed control unit 1 or be speed control unit 2 33, depend on regulator control system 50 setting in advance.
Embodiment 2
In the situation that operating personal need to change yarn feeding speed, feeding unit described in the utility model can regulate, and makes yarn tension maintain a predetermined value, and its embodiment is as follows:
Yarn is got off by the upper unwinding of yarn cylinder A, change the speed of wheel 2 31, the change of taking turns 2 31 speed causes the variation of yarn tension, tonometry element 40 transfers to regulator control system 50 by yarn tension numerical value, through comparing, the tension force numerical value recording is different from predetermined value, regulator control system 50 sends instruction to speed control unit 1, make its speed by actuator 22 regulation and control wheels 1 to meet the demands, make the size of yarn tension meet predetermined numerical value, take turns one 21 the whether satisfied regulation and control requirement of speed, from velocity measurement element 1, feed back to regulator control system 50.
Above content is only better embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (1)
1. a variable-ratio feeding unit for constant tension, is characterized in that: comprise main body (10), wheel apparatus (20), wheel apparatus (30), tonometry element (40), regulator control system (50);
It is upper that described wheel apparatus (20) is installed on main body (10), comprise wheel (21), cross-tie wheel apparatus (20) drive wheel (21) action actuator (22), be connected and control speed control unit (23) that actuator (22) moves with actuator (22), be installed on the detecting element (24) on wheel (21);
It is upper that described wheel apparatus (30) is installed on main body (10), comprise wheel (31), cross-tie wheel apparatus (30) drive wheel (31) action actuator (32), be connected and control speed control unit (33) that actuator (32) moves with actuator (32), be installed on the detecting element (34) on wheel (31);
It is upper that described tonometry element (40) is installed on main body (10), is positioned at wheel apparatus (20) below;
Described regulator control system (50) is connected with speed control unit (23), speed control unit (33), detecting element (24), detecting element (34), tonometry element (40);
Described wheel (21) and wheel (31) have for yarn around groove (211; 311);
Described detecting element (24) and detecting element (34) can be Magnetic Sensors;
Described tonometry element (40) can be Magnetic Sensor, piezoelectric transducer, load cell, resilient support arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172054.1U CN203806861U (en) | 2014-04-10 | 2014-04-10 | Constant-tension and variable-speed feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172054.1U CN203806861U (en) | 2014-04-10 | 2014-04-10 | Constant-tension and variable-speed feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203806861U true CN203806861U (en) | 2014-09-03 |
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ID=51445649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420172054.1U Expired - Fee Related CN203806861U (en) | 2014-04-10 | 2014-04-10 | Constant-tension and variable-speed feeding device |
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| Country | Link |
|---|---|
| CN (1) | CN203806861U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910243A (en) * | 2014-04-10 | 2014-07-09 | 湖州市千金丝织厂 | Constant-tension variable speed feeding device |
| CN110371786A (en) * | 2019-07-21 | 2019-10-25 | 山东海泰克新材料有限公司 | Coiling for cotton rope forms devices and methods therefor |
| CN115323544A (en) * | 2022-08-19 | 2022-11-11 | 海宁海宏新材料有限公司 | Roller mechanism of elasticizer |
-
2014
- 2014-04-10 CN CN201420172054.1U patent/CN203806861U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103910243A (en) * | 2014-04-10 | 2014-07-09 | 湖州市千金丝织厂 | Constant-tension variable speed feeding device |
| CN110371786A (en) * | 2019-07-21 | 2019-10-25 | 山东海泰克新材料有限公司 | Coiling for cotton rope forms devices and methods therefor |
| CN110371786B (en) * | 2019-07-21 | 2021-03-19 | 山东海泰克新材料有限公司 | Winding forming device and method for wire ropes |
| CN115323544A (en) * | 2022-08-19 | 2022-11-11 | 海宁海宏新材料有限公司 | Roller mechanism of elasticizer |
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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: 20140903 Termination date: 20150410 |
|
| EXPY | Termination of patent right or utility model |