CN220724456U - Broken textile wire detection device - Google Patents
Broken textile wire detection device Download PDFInfo
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- CN220724456U CN220724456U CN202322453534.7U CN202322453534U CN220724456U CN 220724456 U CN220724456 U CN 220724456U CN 202322453534 U CN202322453534 U CN 202322453534U CN 220724456 U CN220724456 U CN 220724456U
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000004753 textile Substances 0.000 title claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a broken yarn detection device for textile yarns, which comprises: the detecting assembly comprises a fixing seat, a movable cavity, a pressing block, a pressing spring, a wheel seat, a tensioning wheel, an induction block and a sensing element, wherein the movable cavity is arranged on the fixing seat, an opening of the movable cavity faces downwards, the pressing block is arranged in the movable cavity and can move up and down, the pressing spring is arranged above the pressing block, the wheel seat is arranged below the pressing block and can move up and down, the tensioning wheel is arranged on the wheel seat, the induction block is arranged outside the fixing seat and follows the wheel seat to move, the sensing element is arranged below the induction block and fixed on the base, the pressing wheel is arranged above the front wire wheel, and the friction plate is arranged above the pressing wheel and connected with the outer side of the pressing block. According to the utility model, through the detection assembly, when the tensioning degree of the textile wire is insufficient, the friction plate is contacted with the pinch roller to increase the resistance of the pinch roller to rotate, so that the textile wire is tensioned again, and the probability of false alarm is reduced.
Description
Technical Field
The utility model relates to the technical field of textile equipment, in particular to a device for detecting broken textile wires.
Background
In textile production, a plurality of yarns are required to be woven, and after the condition of broken yarns occurs, if textile equipment is not stopped in time, the products produced subsequently can be greatly damaged, and even scrapped. In traditional textile production, whether the broken line condition occurs or not needs to be checked through manual round-trip inspection, and the labor cost is high. With the development of society, replace manual work with the machine, liberate people from heavy manual labor and become a development trend, it is necessary to develop a yarn breakage detection device that simple structure and practicality.
The existing yarn breakage detection device, for example, chinese patent publication No. CN211620708U discloses a yarn breakage detector comprising: the device comprises a base, a detection assembly, a trigger seat and a balance piece, wherein an early warning device is fixed on the trigger seat, a first electrode is electrically connected with the early warning device, the balance piece is hinged to the inner side of the trigger seat, one end of the balance piece is fixed with a counterweight, and the other end of the balance piece extends and is abutted to the bottom of a slipping groove; the balance piece is fixed with the second electrode that is connected with the early warning ware electricity near one side of triggering the seat, and detection assembly is the downward swing for the base when yarn broken string, and the other end of balance piece is followed the slippage in slippage groove to drive second electrode and first electrode contact with the help of the counter weight, thereby trigger the early warning ware, but when yarn tensioning degree is not enough, this detector also can trigger the alarm, thereby produces the false alarm.
Disclosure of Invention
The utility model aims to provide a broken yarn detection device for textile yarns, which improves the accuracy of broken yarns.
The above object of the present utility model is achieved by the following technical solutions: a textile thread breakage detection device, comprising: the detecting assembly comprises a fixed seat, a movable cavity, a pressing block, a pressing spring, a wheel seat, a tensioning wheel, an induction block and a sensing element, wherein the movable cavity is arranged on the fixed seat, the pressing block is arranged in the movable cavity and can move up and down, the pressing spring is arranged above the pressing block, the wheel seat is arranged below the pressing block and can move up and down, the tensioning wheel is arranged on the wheel seat, the sensing block is arranged outside the fixed seat and moves along with the wheel seat, the sensing element is arranged below the induction block and is fixed on the base, the pressing wheel is arranged above the front wire wheel, and the friction plate is arranged above the pressing wheel and connected with the outer side of the pressing block.
Preferably, the friction plate is of an arc-shaped structure matched with the wheel surface of the pinch roller.
Preferably, a connecting arm is connected between the friction plate and the pressing block, and a movable groove for the connecting arm to move up and down is arranged on the fixing seat.
Preferably, a limit flange for preventing the wheel seat from leaving the movable cavity is arranged at the lower end of the movable cavity.
Preferably, a blocking strip is arranged below the tensioning wheel.
Preferably, the sensor element is a travel switch triggered by the sensing block.
The utility model has the beneficial effects that: according to the utility model, through the detection assembly, when the tensioning degree of the textile wire is insufficient, the friction plate is contacted with the pinch roller to increase the resistance of the pinch roller to rotate, so that the textile wire is tensioned again, and the probability of false alarm is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a detection assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of the structure of an embodiment of the present utility model in a broken line state;
in the figure: the device comprises a 1-base, a 2-front wire guide wheel, a 3-rear wire guide wheel, a 4-detection component, a 401-fixed seat, a 402-movable cavity, a 403-pressing block, a 404-pressing spring, a 405-wheel seat, a 406-tensioning wheel, a 407-induction block, a 408-sensing element, a 409-movable groove, a 410-limiting flange, a 5-pressing wheel, a 6-friction plate, a 7-connecting arm and an 8-blocking strip.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model, may be made by those skilled in the art after reading the present specification, are only protected by patent laws within the scope of the claims of the present utility model.
Examples: as shown in fig. 1 and 2, a yarn breakage detection device for textile yarns includes: the wire guiding device comprises a base 1, a front wire guiding wheel 2 and a rear wire guiding wheel 3 which are arranged at the front end and the rear end of the base 1, and a detection assembly 4 which is arranged between the front wire guiding wheel 2 and the rear wire guiding wheel 3.
The detection assembly 4 comprises a fixed seat 401 fixed on the base 1, a movable cavity 402 which is arranged on the fixed seat 401 and is downward in opening, a pressing block 403 which is arranged in the movable cavity 402 and can move up and down, a pressing spring 404 which is arranged above the pressing block 403, a wheel seat 405 which is arranged below the pressing block 403 and can move up and down, a tensioning wheel 406 which is arranged on the wheel seat 405, a sensing block 407 which is arranged outside the fixed seat 401 and moves along with the wheel seat 405, and a sensing element 408 which is arranged below the sensing block 407 and is fixed on the base 1.
In this embodiment, the compression spring 404 is connected between the pressing block 403 and the upper end of the movable cavity 402, the upper portion of the wheel seat 405 extends into the movable cavity 402, the lower portion is located outside the movable cavity 402, and the sensing block 407 is fixed at the lower portion of the wheel seat 405.
The lower end of the movable cavity 402 is provided with a limit flange 410 for preventing the wheel seat 405 from leaving the movable cavity 402, and the upper end of the movable cavity 402 is provided with a limit end head positioned above the limit flange 410.
The sensing element 408 is a travel switch triggered by the sensing block 407, and in this embodiment the sensing element 408 is a pressure sensor.
The pinch roller 5 is arranged above the front wire guide wheel 2, the friction plate 6 is arranged above the pinch roller 5, and the friction plate 6 is connected to the outer side of the pressing block 403. The friction plate 6 is of an arc-shaped structure matched with the wheel surface of the pinch roller 5.
A connecting arm 7 is connected between the friction plate 6 and the pressing block 403, and a movable groove 409 for the connecting arm 7 to move up and down is arranged on the fixing seat 401.
A blocking strip 8 is arranged below the tensioning wheel 406, and the tensioning wheel 406 contacts the blocking strip 8 when moving to the lowest position.
As shown in fig. 1, under normal conditions, the textile thread is pulled to have a certain tension, and at this time, the tensioning wheel 406 moves upward under the tension of the wheel seat 405 and the pressing block 403, the pressing spring 404 is compressed, and the friction plate 6 is separated from the pressing wheel 5.
When the tension degree of the textile thread is insufficient, the pressing spring 404 pushes the wheel seat 405 and the pressing block 403 to move downwards under the action of elasticity until the friction plate 6 is in contact with the wheel surface of the pressing wheel 5 and the sensing block 407 is not in contact with the sensing element 408, at this time, the rotating speed of the pressing wheel 5 is reduced under the action of the friction force, so that the traction speed of the front end and the rear end of the textile thread is changed to enable the textile thread to be tensioned again, the friction plate 6 is separated from the pressing wheel 5, and an alarm cannot be triggered under the condition.
As shown in fig. 2, when the yarn breaks, after the broken end of the yarn passes through the front guide wheel 2, the tension wheel 406 continues to move under the action of gravity until the sensing block 407 contacts with the sensing element 408 to generate an alarm.
Claims (6)
1. A textile thread breakage detection device, comprising: the detecting device is characterized in that the detecting component (4) comprises a fixed seat (401), a movable cavity (402) which is arranged on the fixed seat (401) and is downward in opening, a pressing block (403) which is arranged in the movable cavity (402) and can move up and down, a pressing spring (404) which is arranged above the pressing block (403), a wheel seat (405) which is arranged below the pressing block (403) and can move up and down, a tensioning wheel (406) which is arranged on the wheel seat (405), an induction block (407) which is arranged outside the fixed seat (401) and moves along with the wheel seat (405) and a sensing element (408) which is arranged below the induction block (407) and is fixed on the base (1), a pressing wheel (5) is arranged above the front wire wheel (2), a friction plate (403) is arranged above the pressing wheel (5), and the friction plate (6) is connected with the outer side of the pressing block (6).
2. The yarn breakage detection device according to claim 1, wherein: the friction plate (6) is of an arc-shaped structure matched with the wheel surface of the pinch roller (5).
3. The yarn breakage detection device according to claim 2, wherein: a connecting arm (7) is connected between the friction plate (6) and the pressing block (403), and a movable groove (409) for the connecting arm (7) to move up and down is arranged on the fixing seat (401).
4. The yarn breakage detection device according to claim 1, wherein: the lower end of the movable cavity (402) is provided with a limit flange (410) for preventing the wheel seat (405) from leaving the movable cavity (402).
5. The yarn breakage detection device according to claim 1, wherein: a blocking strip (8) is arranged below the tensioning wheel (406).
6. The yarn breakage detection device according to claim 1, wherein: the sensing element (408) is a travel switch triggered by the sensing block (407).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322453534.7U CN220724456U (en) | 2023-09-11 | 2023-09-11 | Broken textile wire detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322453534.7U CN220724456U (en) | 2023-09-11 | 2023-09-11 | Broken textile wire detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220724456U true CN220724456U (en) | 2024-04-05 |
Family
ID=90495366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322453534.7U Active CN220724456U (en) | 2023-09-11 | 2023-09-11 | Broken textile wire detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220724456U (en) |
-
2023
- 2023-09-11 CN CN202322453534.7U patent/CN220724456U/en active Active
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