CN220450412U - Automatic stop device for warp break or warp end and circular loom - Google Patents
Automatic stop device for warp break or warp end and circular loom Download PDFInfo
- Publication number
- CN220450412U CN220450412U CN202321874341.2U CN202321874341U CN220450412U CN 220450412 U CN220450412 U CN 220450412U CN 202321874341 U CN202321874341 U CN 202321874341U CN 220450412 U CN220450412 U CN 220450412U
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- warp
- infrared detector
- tensioning
- infrared
- control circuit
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- 238000000034 method Methods 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000005484 gravity Effects 0.000 claims description 6
- 238000009941 weaving Methods 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 241000551708 Lamprolia victoriae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a warp break or warp finish automatic stop device and a circular loom, which comprises an automatic stop device for balancing warp tension, wherein the automatic stop device comprises a bracket and a plurality of tensioning adjusting pieces, an infrared detector is arranged on the bracket and is electrically connected with a stop control circuit for generating stop signals, the automatic stop device also comprises a delay module electrically connected with the stop control circuit, the infrared detector is positioned at the end position of the falling motion stroke of the tensioning adjusting pieces, the tensioning adjusting pieces shield the infrared detector in the falling motion process to trigger the delay module to generate delay signals, the stop control circuit generates stop signals if the infrared detector is still in a shielding state within a set time when the delay signals are generated, and the stop control circuit does not generate stop signals if the infrared detector is released from the shielding state within the set time when the delay signals are generated.
Description
Technical Field
The utility model relates to the technical field of textile, in particular to an automatic warp stop motion or warp stop motion device and a circular loom.
Background
In the existing circular loom, after the warp is disconnected or woven in the process of conveying the warp from the warp frame to the host machine, the loom can be stopped in time, and a warp stop device is generally arranged.
The patent CN214422818U discloses a broken or finished automatic stop's circular knitting machine, belongs to the textile field, has solved the stop signal and has led to the silk tail of warp and the problem of shuttle winding, the technical scheme who solves this problem mainly is that automatic stop device includes support and a plurality of tensioning adjustment piece, tensioning adjustment piece can hang on the warp and receive gravity effect messenger's warp tensioning, a warp corresponds a tensioning adjustment piece, tensioning adjustment piece drops after its corresponding warp loses tension, be equipped with photoelectric infrared detector on the support, photoelectric infrared detector is connected with the stop control circuit electricity that is used for producing stop signal, photoelectric infrared detector is located between tensioning adjustment piece whereabouts motion stroke's start point and terminal point, tensioning adjustment piece shelter from photoelectric infrared detector in whereabouts motion in-process makes stop control circuit produce stop signal.
Problems in the above patents: when the warp stop device breaks or runs out of warp threads, the tension adjusting piece falls to shield the photoelectric infrared detector to enable the stop control circuit to generate a stop signal, but the warp threads are loosened to cause the tension adjusting piece to fall to shield the photoelectric infrared detector, the stop signal is generated at the moment that the warp threads break and the warp threads are used up to shield the photoelectric infrared detector, the delay judging function is not provided, the situation that the warp threads are possibly automatically adjusted to reset is not considered, and frequent stop brings inconvenience to workers; the photoelectric infrared detector is positioned between the starting point and the end point of the falling stroke of the tensioning adjusting piece, the falling stroke of the tensioning adjusting piece for shielding the photoelectric infrared detector to trigger a stop signal is smaller, the situation that the warp is loosened and stopped easily occurs frequently, and the warp stopping device of the circular loom is improved based on the problem.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings of the prior art and provides an automatic warp stop motion device and a circular loom.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a through breaking or through finishing automatic stop device, includes support and a plurality of tensioning regulating part, tensioning regulating part can hang on the warp and receive the action of gravity messenger's warp tensioning, and the tensioning regulating part drops after its corresponding warp loses the tension, be equipped with the infrared detector that is used for detecting the warp state on the support, the infrared detector is located the extreme position of tensioning regulating part whereabouts motion stroke.
As a preferable technical scheme of the utility model, the bracket is also provided with an indicator lamp, and the indicator lamp is lightened when the infrared detector is in a shielding state.
As a preferable technical scheme of the utility model, one end of the tensioning adjusting piece is connected with the bracket through the rotating shaft, and the other end of the tensioning adjusting piece can be hung on the warp threads.
As a preferable technical scheme of the utility model, the bracket comprises side plates positioned at two sides of the tensioning adjusting piece, a front plate and a rear plate which are connected with the two side plates, the front plate is positioned at the upstream of the tensioning adjusting piece in the conveying direction of warp threads, the rear plate is positioned at the downstream of the tensioning adjusting piece, a plurality of fasteners are arranged on the front plate, and a through hole for the warp threads to pass through is arranged on the rear plate.
As a preferable embodiment of the present utility model, the front plate is provided with a contact surface contacting with the warp threads, and the contact surface is provided with a convex strip portion for supporting the warp threads.
As a preferable technical scheme of the utility model, a supporting rod is inserted between the front plate and the rear plate.
As a preferable technical scheme of the utility model, a plurality of hinge parts are arranged on the front plate at intervals, mounting grooves are arranged in the hinge parts, one end of each tensioning adjusting piece is hinged in the mounting groove, the infrared detector comprises an infrared emitter and an infrared receiver which are arranged on the end surfaces of the two sides of the front plate, and through receiving holes are arranged on the two sides of each hinge part corresponding to the positions of the infrared detector and on the same axis.
As a preferable technical scheme of the utility model, each tensioning adjusting piece comprises an adjusting arm and a limiting arm forming an included angle with the adjusting arm, and the joint of the adjusting arm and the limiting arm is a hinged end.
As a preferable technical scheme of the utility model, the automatic stop device is provided with a plurality of groups along the vertical direction, infrared transmitters of each group of automatic stop device are provided with an upper wiring port and a lower wiring port, and the wiring modes of two adjacent infrared transmitters are that the lower wiring port of the infrared transmitter positioned above and the upper wiring port of the infrared transmitter positioned below are connected in parallel.
The utility model also provides a circular loom, which comprises a warp-breaking or warp-finishing automatic stopping device, wherein the automatic stopping device comprises a stopping control circuit and a delay module, the stopping control circuit is used for generating stopping signals, the delay module is electrically connected with the stopping control circuit, the tension adjusting piece shields the infrared detector in the falling motion process to trigger the delay module to generate delay signals, when the delay signals are generated, if the infrared detector is still in a shielded state within a set time, the stopping control circuit generates the stopping signals, and when the delay signals are generated, the stopping control circuit does not generate the stopping signals if the infrared detector is released from the shielded state of the infrared detector within the set time.
In summary, the utility model has the following beneficial effects: by arranging the delay module, when the warp loosens to enable the tension adjusting piece to fall down to shield the infrared detector, the system can carry out delay judgment, when the delay signal is generated, the infrared detector is still in a shielded state within a set time, the shutdown control circuit generates a shutdown signal, when the delay signal is generated, the infrared detector is released from the shielded state of the infrared detector within the set time, the shutdown control circuit does not generate the shutdown signal, and inconvenience brought to a user due to frequent shutdown is avoided; in addition, the infrared detector is arranged at the end position of the falling of the tensioning adjusting piece, the falling of the tensioning adjusting piece shields the travel of triggering the stop signal of the photoelectric infrared detector, the device is different from the original automatic stop device, and the stop signal is triggered without swinging a small angle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the front plate of the present utility model;
fig. 4 is a schematic structural view of the tension adjusting member in the present utility model.
Reference numerals: 1. an automatic stop device; 2. a bracket; 3. a tension adjusting member; 4. an infrared detector; 5. an indicator light; 6. a side plate; 7. a front plate; 8. a rear plate; 9. a through hole; 10. a fastener; 11. perforating; 12. a contact surface; 13. a convex strip; 14. a support rod; 15. a mounting groove; 16. a receiving hole; 17. an adjusting arm; 18. and a limiting arm.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
An automatic stop device for warp breaking or warp finishing and a circular weaving machine as shown in fig. 1 to 4, wherein the circular weaving machine comprises a main machine and a warp frame for conveying warp to the main machine, an automatic stop device 1 for balancing the tension of warp is arranged between the warp frame and the main machine, the automatic stop device 1 comprises a bracket 2 and a plurality of tensioning adjusting pieces 3, the tensioning adjusting pieces 3 can be hung on the warp and tensioned by gravity, the tensioning adjusting pieces 3 fall after the tension of the corresponding warp is lost, an infrared detector 4 for detecting the state of the warp is arranged on the bracket 2, the infrared detector 4 is electrically connected with a stop control circuit for generating a stop signal, the stop control circuit is arranged on a controller of the circular weaving machine, the circular weaving machine further comprises a delay module electrically connected with the stop control circuit, the infrared detector 4 is positioned at the end position of the falling motion stroke of the tensioning adjusting pieces 3, the delay module is triggered by the infrared detector 4 to generate a delay signal in the falling motion process, when the delay signal is generated, if the infrared detector 4 is still in a blocked state in a set time, and the stop control circuit is not used for generating the stop signal when the stop signal is released from the infrared detector 4.
By arranging the delay module, when the warp loosens to enable the tension adjusting piece 3 to fall down to shield the infrared detector 4, the system can carry out delay judgment, when a delay signal is generated, the infrared detector 4 is still in a shielded state within a set time, the shutdown control circuit generates a shutdown signal, when the delay signal is generated, the infrared detector 4 is released from the shielded state of the infrared detector 4 within the set time, the shutdown control circuit does not generate the shutdown signal, and inconvenience to a user due to frequent shutdown is avoided; in addition, the infrared detector 4 is arranged at the end position of the falling of the tensioning adjusting piece 3, the falling of the tensioning adjusting piece 3 shields the travel of the photoelectric infrared detector 4 triggering the stop signal, the device is different from the original automatic stop device 1, and the stop signal is triggered by the falling travel which is not very short.
The support 2 is also provided with an indicator lamp 5 electrically connected with a stop control circuit, when the stop control circuit generates a stop signal, the indicator lamp 5 is controlled to be on, a plurality of groups of supports 2 can be arranged, and a user can better observe the condition of the automatic stop device 1.
One end of the tensioning adjusting piece 3 is connected with the bracket 2 through a rotating shaft, the other end of the tensioning adjusting piece 3 can be hung on a warp yarn, the tensioning adjusting piece 3 can be connected with the tensioning adjusting piece 3 in a movable mode, the movement track of the tensioning adjusting piece 3 is fixed, the mode adopted in the embodiment is a preferred mode, and the tensioning adjusting piece is specifically operated as follows: the tension adjusting piece 3 pushes down the loose warp yarn under the action of gravity, so that the warp yarn has certain tension in the conveying process, in the embodiment, one warp yarn corresponds to one tension adjusting piece 3, so that the tension of all warp yarns is balanced, if the warp yarns are disconnected or the warp yarns are used up, the warp yarns positioned on the upstream side of the tension adjusting piece 3 lose tension, at the moment, the tension adjusting piece 3 can rapidly move downwards under the action of gravity to drive the warp yarns hung on the tension adjusting piece to move downwards together, the warp yarns positioned on the downstream side of the tension adjusting piece 3 still can have certain tension, the tension effect cannot be completely lost, the tension adjusting piece 3 can shield the infrared detector 4 in the falling process, the time delay module is triggered at the moment, and whether the machine is stopped is determined after the time delay judgment.
The support 2 comprises side plates 6 on both sides of the tensioning member 3 and a front plate 7 and a rear plate 8 connecting the two side plates 6, the front plate 7 being located upstream of the tensioning member 3 and the rear plate 8 being located downstream of the tensioning member 3 in the conveying direction of the warp threads.
Be equipped with fastener 10 on the front bezel 7, be provided with perforation 11 in the fastener 10, be equipped with on the back bezel 8 and supply the through-hole 9 that the silk passed, compare in the mode that the tradition needs three holes to aim at the assembly silk, this application installs more conveniently, fastener 10 in this embodiment is the U-shaped.
The fastener 10 or the through hole 9 can be arranged alternatively, the contact surface 12 contacted with warp threads is arranged on the front plate 7, the convex strip parts 13 for supporting the warp threads are arranged on the contact surface 12, the through holes 9 for the warp threads to pass through are arranged on the rear plate 8, the contact surface 12 of the warp threads can be reduced by the arrangement of the boss parts, the staggered warp threads are prevented from being pressed together, and the situation that the pressed warp threads are strained and missed judgment occurs is caused.
A supporting rod 14 is inserted between the front plate 7 and the rear plate 8, and when the tensioning adjusting pieces 3 beside the bracket 2 are not used, the supporting rod 14 can be pulled out, and the tensioning adjusting pieces 3 are adjusted to be positioned above the supporting rod 14.
The front plate 7 is provided with a plurality of articulated parts at intervals, each articulated part is internally provided with a mounting groove 15, one end of each tensioning adjusting piece 3 is articulated in the mounting groove 15, the infrared detector 4 comprises an infrared emitter and an infrared receiver which are arranged on the end surfaces of the two sides of the front plate 7, the two sides of each articulated part are provided with through receiving holes 16 corresponding to the positions of the infrared detector 4, and the receiving holes 16 are positioned on the same axis.
Each tensioning adjustment member 3 comprises an adjustment arm 17 and a limiting arm 18 forming an included angle with the adjustment arm 17, wherein the joint of the adjustment arm 17 and the limiting arm 18 is a hinged end.
The automatic stop device 1 is provided with a plurality of groups along the vertical direction, and the infrared emitter of every group automatic stop device 1 all has last wiring port and lower wiring port, and the wiring mode of two adjacent infrared emitters is that the lower wiring port of the infrared emitter that is located the top is parallelly connected with the last wiring port of the infrared emitter that is located the below, and the wiring is more convenient.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description as preferred embodiments of the utility model, but rather that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a through breaking or through finishing automatic stop device, includes support (2) and a plurality of tensioning regulating part (3), tensioning regulating part (3) can hang on the warp and receive the action of gravity to make warp tensioning, and tensioning regulating part (3) drop after its corresponding warp loses tension, be equipped with on support (2) and be used for detecting infrared detector (4) of warp state, its characterized in that: the infrared detector (4) is positioned at the end position of the falling movement stroke of the tensioning adjusting piece (3), and the infrared detector (4) comprises infrared emitters and infrared receivers which are arranged at two sides of the bracket (2).
2. The automatic shutdown device for a warp-out or warp-out according to claim 1, wherein: the bracket (2) is also provided with an indicator lamp (5), and the indicator lamp (5) is lightened when the infrared detector (4) is in a shielding state.
3. The automatic shutdown device for a warp-out or warp-out according to claim 1, wherein: one end of the tensioning adjusting piece (3) is connected with the bracket (2) through a rotating shaft, and the other end of the tensioning adjusting piece (3) can be hung on a warp yarn.
4. The automatic shutdown device for a warp-out or warp-out according to claim 1, wherein: the support (2) is including curb plate (6) and the front bezel (7) of connecting two curb plates (6) that are located tensioning adjustment spare (3) both sides, back bezel (8), and on the direction of delivery of warp, front bezel (7) are located the upper reaches of tensioning adjustment spare (3), and back bezel (8) are located the low reaches of tensioning adjustment spare (3), be equipped with a plurality of fastener (10) on front bezel (7), be equipped with on back bezel (8) and supply through-hole (9) that the warp passed.
5. The automatic shutdown device for a warp-out or warp-out of claim 4, wherein: the front plate (7) is provided with a contact surface (12) contacted with warp threads, and the contact surface (12) is provided with raised strips (13) for supporting the warp threads.
6. The automatic shutdown device for a warp-out or warp-out of claim 4, wherein: a supporting rod (14) is inserted between the front plate (7) and the rear plate (8).
7. The automatic shutdown device for a warp-out or warp-out of claim 4, wherein: the device is characterized in that a plurality of hinge parts are arranged on the front plate (7) at intervals, mounting grooves (15) are formed in the hinge parts, one end of each tensioning adjusting piece (3) is hinged in each mounting groove (15), the infrared detectors (4) comprise infrared emitters and infrared receivers which are arranged on the end faces of the two sides of the front plate (7), and through receiving holes (16) are formed in the two sides of each hinge part, corresponding to the positions of the infrared detectors (4), and the receiving holes (16) are located on the same axis.
8. The automatic shutdown device for a warp-out or warp-out of claim 7, wherein: each tensioning adjusting piece (3) comprises an adjusting arm (17) and a limiting arm (18) forming an included angle with the adjusting arm (17), and the joint of the adjusting arm (17) and the limiting arm (18) is a hinged end.
9. The automatic shutdown device for a warp-out or warp-out according to claim 1, wherein: the automatic stop device (1) is provided with a plurality of groups along the vertical direction, infrared transmitters of each group of automatic stop device (1) are respectively provided with an upper wiring port and a lower wiring port, and wiring modes of two adjacent infrared transmitters are that the lower wiring port of the infrared transmitter positioned above is connected in parallel with the upper wiring port of the infrared transmitter positioned below.
10. Circular weaving machine comprising an automatic warp break or warp end stop device (1) according to any one of claims 1 to 9, characterized in that: the automatic stopping device (1) comprises a stopping control circuit and a time delay module, wherein the stopping control circuit is used for generating stopping signals, the stopping control circuit is electrically connected with the time delay module and the infrared detector (4), the tensioning adjusting piece (3) shields the infrared detector (4) in the falling motion process to trigger the time delay module to generate the time delay signals, when the time delay signals are generated, if the infrared detector (4) is still in a shielded state in a set time, the stopping control circuit generates the stopping signals, and when the time delay signals are generated, if the infrared detector (4) is released from the shielded state of the infrared detector (4) in the set time, the stopping control circuit does not generate the stopping signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874341.2U CN220450412U (en) | 2023-07-14 | 2023-07-14 | Automatic stop device for warp break or warp end and circular loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321874341.2U CN220450412U (en) | 2023-07-14 | 2023-07-14 | Automatic stop device for warp break or warp end and circular loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220450412U true CN220450412U (en) | 2024-02-06 |
Family
ID=89725223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321874341.2U Active CN220450412U (en) | 2023-07-14 | 2023-07-14 | Automatic stop device for warp break or warp end and circular loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220450412U (en) |
-
2023
- 2023-07-14 CN CN202321874341.2U patent/CN220450412U/en active Active
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