CN116675065A - Digital tension adjusting system for large-diameter cone yarn withdrawal - Google Patents
Digital tension adjusting system for large-diameter cone yarn withdrawal Download PDFInfo
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- CN116675065A CN116675065A CN202310581922.5A CN202310581922A CN116675065A CN 116675065 A CN116675065 A CN 116675065A CN 202310581922 A CN202310581922 A CN 202310581922A CN 116675065 A CN116675065 A CN 116675065A
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- 238000007599 discharging Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention discloses a large-diameter cone yarn withdrawal digital tension adjusting system, which comprises a plurality of discharge creels, wherein a plurality of yarn discharge units are sequentially arranged in front of and behind each discharge creel, a dancer roller unit is arranged above each discharge creel corresponding to each yarn discharge unit, yarns discharged by the yarn discharge units are concentrated to a yarn collecting plate for output after being subjected to yarn tension adjustment by the dancer roller units, the dancer roller unit is provided with an upper group of yarn tension adjusting units and a lower group of yarn tension adjusting units, the upper group of yarn tension adjusting units and the lower group of yarn tension adjusting units respectively correspond to cone yarns on two layers of spindle position air expanding shafts of the discharge creels, each group of yarn tension adjusting units comprises a swing arm, a fixed roller and a tension measuring roller, one end side of each swing arm is fixed on a rotating shaft, the other end side of each swing arm is provided with a swing roller through shaft pin rotation, each swing arm is respectively provided with manual tension control and electric tension control, and the balance weight is arranged on each swing arm to realize the adjustment of the cone yarn tension of different layers.
Description
Technical Field
The invention relates to a large-diameter cone yarn-drawing digital tension adjusting system.
Background
In the carbonization line electronic yarn-returning system, the tension of the yarn at the yarn collecting plate is ensured to be consistent, and the tension is suitable for the processed variety. The carbonization line yarn-withdrawing system is required to solve the problem that the tension of the cone yarns distributed at each spindle position is consistent in the yarn collecting plate; while also ensuring minimal loss of strength and no false twist during unwinding and guiding of the yarn.
Because the front and rear rows of the yarn placing rack behind the yarn collecting plate in the system are provided with a plurality of yarn shafts, one difference factor is that the bobbin yarn of each spindle position is different from the length L, the height H and the width direction W of the yarn collecting plate, so that the induced additional tension is different, and the tension difference is about 0-80 cN; if effective balancing is not carried out, the tension of the yarn outlet of each spindle position is consistent, the bearing friction forces of the swing rods of different dancing rollers are slightly different, and the tension at the yarn collecting plate which is the most concerned in the production line process is inconsistent; the second difference factor is how to realize centralized and adjustable yarn tension when processing different varieties so as to adapt to different process requirements. Therefore, how to balance and compensate for these two differences is a matter that must be considered by high-end filament withdrawal systems.
Disclosure of Invention
The invention aims to provide a large-diameter cone yarn-drawing digital tension adjusting system; the tension adjusting device has the advantages that the tension adjusting of the bobbin yarns of each spindle position is realized by arranging the balancing weights on the swing arms, the tension consistency of the bobbin yarns of each spindle position to the yarn collecting plate is ensured, the tension springs are arranged on the rotating shafts of the swing arms, the stay wires of the tension springs are connected to the electric cylinders, the tension adjusting of the bobbin yarns can be realized in a centralized mode, and further the tension adjusting of the whole bobbin yarns in different layers is ensured to be consistent with the tension of the yarns in different rows in different process requirements.
In order to achieve the above object, the technical scheme of the present invention is as follows:
the utility model provides a large diameter cone yarn moves back silk digital tension adjustment system, including the yarn collection field, the yarn collection field has the multi-discharge creel that is parallel to each other, is the yarn collection board in the front of multirow discharge creel, and each discharge creel is provided with a plurality of yarn units in proper order around, is provided with two-layer spindle position physiosis axle about each yarn unit that puts, corresponds each yarn unit that puts on each discharge creel and is provided with dancing roller unit, and the yarn that yarn unit that puts out is concentrated to the yarn collection board output after dancing roller unit is to yarn tension adjustment, dancing roller unit has two sets of yarn tension adjustment units about, two sets of yarn tension adjustment units about correspond respectively and put the epaxial cone yarn of two-layer spindle position physiosis axle about the yarn, wherein: each group of yarn tension adjusting units comprises a swing arm, a fixed roller and a tension measuring roller, one end side of the swing arm is fixed on a rotating shaft, the swing of the swing arm drives the rotating shaft to rotate, the rotating shaft, the fixed roller and the tension measuring roller are respectively fixed on a box body of the tension adjusting unit, the other end side of the swing arm is provided with the swing roller through a shaft pin in a rotating mode, yarn discharged by a cone yarn on an spindle position air expansion shaft bypasses the upper side of the swing roller, then downwards wraps the swing roller and upwards passes through the tension measuring roller to be pulled to a yarn collecting plate, a rotating wheel is sleeved on the rotating shaft and fixedly connected with the rotating shaft to rotate along with the rotating shaft, a first guide wheel is arranged on the box body, a second guide wheel is arranged below the rotating wheel side, a rope with a tension spring is respectively wound around the first guide wheel and the second guide wheel, one end of the rope is fixed at a position deviated from the center of the rotating wheel, the other end of the rope is connected with an electric cylinder with a telescopic arm, and a control circuit controls the electric cylinder to stretch the rope to swing through the rotation control of the telescopic arm according to the tension data of the tension measuring roller, and further digital tension adjustment is realized.
The scheme is further as follows: the rope elastically controls the rotation of the rotating wheel through the tension spring so as to elastically control the up-and-down swing of the swing arm: the swing rod swings upwards, the tension spring is stretched, and the force exerted by the swing rod is increased; the swing rod is downward, the tension spring rebounds, and the force exerted by the swing rod is reduced.
The scheme is further as follows: the swing arm is axially provided with a long groove, a balancing weight capable of being adjusted in a sliding mode is arranged in the long groove, after the bobbin yarn is mounted, the balancing weight is used for manually adjusting the tension of the lower hem of the swing arm caused by the swing rollers of the yarn feeding units which are sequentially arranged front and back and are covered by yarns, and the tension of the yarns fed out by the bobbin yarns on spindle position air expansion shafts of the yarn feeding units is caused to be consistent to the yarn collecting plate.
The scheme is further as follows: the tension adjusting unit ropes corresponding to the same-layer same-row spindle position air-expanding shaft yarns are concentrated together at the other ends and are connected with an electric cylinder with a telescopic arm, and under the condition that the yarns discharged by the yarns on the spindle position air-expanding shafts of the yarn discharging units are manually promoted to be pulled to the tension of the yarn collecting plate to be consistent, the tension of the same-layer same-row spindle position air-expanding shaft yarns is uniformly concentrated to carry out digital tension adjustment so as to adapt to the yarns of different processes.
The scheme is further as follows: the extension springs are respectively a first extension spring and a second extension spring, the first extension spring is arranged between the first guide wheel and the second guide wheel, and the second extension spring is arranged between the second guide wheel and the electric cylinder telescopic arm.
The scheme is further as follows: the specification technical parameters of the first tension spring and the second tension spring are consistent.
The scheme is further as follows: the box is provided with a travel switch at the lower side of the front end of the swing arm, the travel switch sends out a yarn discharge motor reversing signal to tighten yarn after being touched and triggers delay, and after the delay is reached, a yarn breaking signal is sent out if the travel switch is still in a touched state.
The scheme is further as follows: the box body is provided with an arc guide groove for guiding the shaft pin of the positioning swing roller, and the shaft pin of the positioning swing roller slides in the arc guide groove along with the swing of the swing arm in an up-and-down guiding manner.
The scheme is further as follows: the rotating shaft is fixed on the box body through a bearing.
The beneficial effects of the invention are as follows: the tension adjusting device has the advantages that the tension adjusting of the bobbin yarns at each spindle position is realized by arranging the balancing weight on the swing arm, the tension of the bobbin yarns at each spindle position to the yarn collecting plate is guaranteed to be consistent, the tension spring is arranged on the rotating shaft of the swing arm, the stay wire of the tension spring is connected to the electric cylinder, the tension adjusting of the bobbin yarns can be realized and centralized, the tension of the bobbin yarns at the same layer and the same row of spindle position air-expanding shaft can be realized and centralized through electric adjustment, the digital tension adjusting is performed, and further the tension adjusting of the whole bobbin yarns in different layers and different rows of yarn tension is guaranteed to be consistent so as to adapt to the bobbin yarns of different technologies when different varieties are processed.
The invention changes yarn tension by changing torque acted on a swing arm rotating shaft, and the adjustment consists of a spring and a pull rope acted on the rotating shaft; the stay cord is controlled by the electric cylinder, the electric cylinder pulls the steel rope rightwards, the spring stretches, the driven torque is increased, and the yarn tension is increased; the electric cylinder is relaxed, the spring is retracted, and the yarn tension is reduced. The pull ropes of all the spindle positions in the same layer and row are connected to the same electric cylinder. The master control platform sets the tension value of the yarn collecting plate, and the tension degree of the electric cylinders is different, so that different passive moments are generated, and the yarn tension of the row of the layer is intensively regulated. And controlling the electric cylinder stroke according to yarn tension data measured by the tension sensor by utilizing the tension sensor on one spindle position of each layer and each row so that the yarn tension reaches a set value. That is, one tension sensor for each electric cylinder can ensure the consistency of yarn tension in different rows of different layers.
The invention is described in detail below with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic view of a multi-row, multi-discharge creel configuration of the system of the present invention;
FIG. 2 is a schematic view of the structure of a plurality of yarn feeding units in each row of the system of the present invention;
FIG. 3 is a schematic diagram of the dancing roller unit structure of the system of the invention;
FIG. 4 is a schematic view of a yarn tension adjusting unit of the dancer roller unit of the system of the present invention;
FIG. 5 is a schematic view of the system tension electrically adjusting mechanism of the present invention;
FIG. 6 is a schematic view of the system shaft and rotor connection of the present invention, shown in section view A-A in FIG. 5;
FIG. 7 is a schematic view of the outside construction of the spring controlled tension assembly of the system of the present invention;
FIG. 8 is a schematic view of the internal structure of the tension assembly of the system of the present invention, shown in section view B-B in FIG. 7;
FIG. 9 is an isometric view of the internal structure of the tension assembly of the system of the present invention.
Detailed Description
The utility model provides a large diameter cone yarn moves back silk digital tension adjustment system, the large diameter generally means not less than 500mm diameter, as shown in fig. 1 and 2, digital tension adjustment system includes collection yarn field 1, collection yarn field 1 has the many parallel racks of arranging 2 each other, be in the front of multirow rack and put yarn board 3, each is arranged in the front and back order of rack and is provided with a plurality of yarn units, each is put yarn unit and is provided with two-layer spindle position physiosis axle 4 from top to bottom, be provided with dancing roller unit 5 above each and corresponds each yarn unit that is put, the yarn that the yarn unit was released is concentrated into the collection yarn board output after dancing roller unit is to yarn tension adjustment, as shown in fig. 3, dancing roller unit has two sets of yarn tension adjustment units 6 about, two sets of yarn tension adjustment units correspond respectively and put the section of thick bamboo yarn on the two-layer spindle position physiosis axle 4 about the yarn frame, wherein: each group of yarn tension adjusting units comprises a swinging arm 601, a fixed roller 602 and a tension measuring roller 603, one end side of the swinging arm is fixed on a rotating shaft 7, the rotating shaft 7 is fixed on a box body through a bearing 701, the swinging of the swinging arm 601 drives the rotating shaft 7 to rotate, the rotating shaft 7, the fixed roller 602 and the tension measuring roller 603 are respectively fixed on a box body 8 of the tension adjusting unit 6, the other end side of the swinging arm 601 is rotatably provided with a swinging roller 604 through a shaft pin 9, a yarn 10 discharged by a tube yarn on an ingot-position air expanding shaft bypasses the fixed roller 602 at the upper side of the swinging roller 604, then downwards wraps the swinging roller 604 and upwards passes through the tension measuring roller 603 and then is pulled to a yarn collecting plate 3, manual tension control and electric tension control are respectively carried out, the electric tension control is shown in fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, a rotating wheel 11 is sleeved on the rotating shaft 7, the rotating shaft 11 is fixedly connected with the rotating shaft 7, a first idler wheel 12 is arranged on the box body 8, a second idler pulley 12 is arranged below the swinging roller 9, a second idler pulley 13 is arranged below the swinging roller, a second idler pulley 13 is arranged at the lower side, a position of the second idler pulley 13 is deviated from the idler pulley 13, a guide pulley 13 is respectively, a tension control cylinder is connected with a tension guide pulley 13, and a tension control cylinder is further extended from the second idler pulley 13, and a tension control cylinder is extended, the tension control is extended and extended, the tension control cylinder is extended, and a tension control cylinder is extended, and a tension control is extended.
The system independently adjusts swing arm 601 pendulum tension by electric tension control, for example: the electric cylinder pulls the rope rightwards, the spring stretches, the driven moment is increased, and the yarn tension is increased; the electric cylinder is relaxed, the spring is retracted, and the yarn tension is reduced. The tension spring also has the function of fine adjustment, when Zhang Li fluctuates, namely: the rope elastically controls the rotation of the rotating wheel through the tension spring so as to elastically control the up-and-down swing of the swing arm: the swing rod swings upwards, the tension spring is stretched, and the force exerted by the swing rod is increased; the swing rod is downward, the tension spring rebounds, and the force exerted by the swing rod is reduced; that is, the swing lever swings up and down, causing up and down fluctuation of yarn tension. Because, under normal operating conditions, the swing angle of the swing roller is very small, the yarn tension difference caused by the spring tension and rebound is not large, and is within an acceptable range, namely + -5%.
The system may also have manual tension control: the manual tension control is shown in fig. 4, the swing arm is axially provided with a long groove 601-1, a balancing weight 17 capable of being adjusted in a sliding manner is arranged in the long groove, after the bobbin yarn is assembled, the balancing weight 17 is used for manually adjusting the tension of the swing arm lower hem caused by the swing rollers of the yarn feeding units which are sequentially arranged front and back and are covered by yarns, so that the tension of the yarns fed by the bobbin yarns on spindle position air expansion shafts of the yarn feeding units are enabled to be consistent to the yarn collecting plate.
After the system is added with the balancing weight 17 for manual adjustment, the other end of the tension adjusting unit rope corresponding to the same-layer same-row spindle position air inflation shaft yarns can be concentrated together by utilizing electric tension control to be connected with an electric cylinder with a telescopic arm, so that the tension of the same-layer same-row spindle position air inflation shaft yarns is uniformly concentrated for digital tension adjustment under the condition that yarns discharged by the yarns on the multiple yarn discharging unit spindle position air inflation shafts are manually promoted to be pulled to the tension of a yarn collecting plate to be consistent, (the tension signal according to the concentrated adjustment is the tension data signal of the tension measuring roller of the forefront tension adjusting unit in the same row), and the system is suitable for the yarns of different processes.
In the electric tension control, in order to increase the tension adjustment range of the tension spring: the tension springs 14 are respectively a first tension spring and a second tension spring, the first tension spring is arranged between the first guide wheel 12 and the second guide wheel 13, the second tension spring is arranged between the second guide wheel 13 and the telescopic arm of the electric cylinder 16, and the specification technical parameters of the first tension spring and the second tension spring are consistent.
In the embodiment, as shown in fig. 4, a travel switch 18 is disposed on the lower side of the front end of the swing arm on the case 8, the travel switch 18 is used for the swing arm to drop and touch to send a signal, after the travel switch is touched, the implementation routine switch sends a yarn-discharging motor reversing signal to tighten yarn and triggers a delay time set in the control circuit, and after the delay time arrives, if the travel switch is still in the touched state, a yarn-breaking signal is sent.
For the swing arm 601 to swing up and down stably, an arc guide groove 801 is arranged on the box 8 and is used for guiding the shaft pin 9 of the positioning swing roller 604, and the shaft pin of the positioning swing roller slides in the arc guide groove along with the swing of the swing arm in an up-down guiding manner.
Above-mentioned large diameter section of thick bamboo yarn moves back digital tension governing system embodiment, realize the tensile regulation of section of thick bamboo yarn to each spindle position through setting up the balancing weight on the swing arm, guarantee that the section of thick bamboo yarn of each spindle position is unanimous to the tension of collection yarn board, through setting up the extension spring in the swing arm pivot, the stay wire of extension spring is connected to electric cylinder and can be realized concentrating the tensile regulation of section of thick bamboo yarn, and then guarantee that the tensile regulation of whole section of thick bamboo yarn guarantees the yarn tension of different rows of different layers is unanimous in order to adapt to different technology demands when processing different varieties.
The electric adjustment of the embodiment changes yarn tension by changing the moment applied to the swing arm rotating shaft, and the adjustment consists of a spring and a pull rope applied to the rotating shaft; the stay cord is controlled by the electric cylinder, the electric cylinder pulls the steel rope rightwards, the spring stretches, the driven torque is increased, and the yarn tension is increased; the electric cylinder is relaxed, the spring is retracted, and the yarn tension is reduced. The pull ropes of all the spindle positions in the same layer and row are connected to the same electric cylinder. The master control platform sets the tension value of the yarn collecting plate, and the tension degree of the electric cylinders is different, so that different passive moments are generated, and the yarn tension of the row of the layer is intensively regulated. And controlling the electric cylinder stroke according to yarn tension data measured by the tension sensor by utilizing the tension sensor on one spindle position of each layer and each row so that the yarn tension reaches a set value. That is, one tension sensor for each electric cylinder can ensure the consistency of yarn tension in different rows of different layers.
Claims (9)
1. A digital tension regulating system for yarn withdrawal of large-diameter cone yarns comprises a yarn collecting field, wherein the yarn collecting field is provided with a plurality of parallel discharge yarn racks, a yarn collecting plate is arranged in front of the plurality of discharge yarn racks, a plurality of yarn discharging units are sequentially arranged in front of and behind each discharge yarn rack, two layers of spindle position air expanding shafts are arranged on each yarn discharging unit up and down, a dancing roller unit is arranged on each discharge yarn rack corresponding to each yarn discharging unit, yarns discharged by the yarn discharging units are concentrated to the yarn collecting plate for output after being subjected to tension regulation by the dancing roller units, the dancing roller units are provided with an upper group of yarn tension regulating units and a lower group of yarn tension regulating units, the upper group of yarn tension regulating units and the lower group of yarn tension regulating units respectively correspond to cone yarns on the upper layer of spindle position air expanding shafts and the lower layer of the yarn discharging rack, one end side of the swing arm is fixed on a rotating shaft, the swing of the swing arm drives the rotating shaft to rotate, the rotating shaft, the fixed roller and the tension measuring roller are respectively fixed on a box body of the tension adjusting unit, the other end side of the swing arm is provided with a swing roller through rotation of a shaft pin, yarn discharged from a cone yarn on an spindle position air expansion shaft bypasses the fixed roller on the upper side of the swing roller, then downwards wraps the swing roller and upwards pulls the yarn to a yarn collecting plate through the tension measuring roller, a rotating wheel is sleeved on the rotating shaft and fixedly connected with the rotating shaft to rotate along with the rotating shaft, a first guide wheel is arranged on the box body, a second guide wheel is arranged below the rotating wheel side, a rope with a tension spring bypasses the first guide wheel and the second guide wheel respectively, one end of the rope is fixed at a position of the rotating wheel deviating from the center, the other end of the rope is connected with an electric cylinder with a telescopic arm, a control circuit controls the telescopic pulling rope of the telescopic arm of the electric cylinder to rotate through the rotating wheel to control the swing of the swing arm according to the tension data of the tension measuring roller, so that electric digital tension adjustment is realized.
2. The digital tension adjustment system of claim 1, wherein the rope elastically controls rotation of the wheel via a tension spring to elastically control up-and-down swing of the swing arm: the swing rod swings upwards, the tension spring is stretched, and the force exerted by the swing rod is increased; the swing rod is downward, the tension spring rebounds, and the force exerted by the swing rod is reduced.
3. The digital tension adjusting system according to claim 1, wherein the swing arm is axially provided with a long groove, a balancing weight capable of being adjusted in a sliding manner is arranged in the long groove, and after the yarn is loaded on the yarn cylinder, the balancing weight is used for manually adjusting the tension of the swing arm lower hem caused by the swing roller of the yarn feeding units which are sequentially arranged in front and back and are covered by the yarn, so that the tension of the yarn fed from the yarn cylinder on the spindle position air expansion shafts of the yarn feeding units is enabled to be consistent to the yarn collecting plate.
4. The digital tension adjusting system according to claim 3, wherein the other ends of the tension adjusting unit ropes corresponding to the same-layer same-row spindle position balloon yarns are gathered together to be connected with an electric cylinder with a telescopic arm, and the tension of the same-layer same-row spindle position balloon yarns is uniformly gathered to carry out digital tension adjustment on the same-layer same-row spindle position balloon yarns under the condition that the yarns discharged by the spindle position balloon yarns of the plurality of yarn discharging units are manually promoted to be pulled to a yarn collecting plate to be consistent in tension, so as to adapt to the yarns of different processes.
5. A digital tension adjustment system as recited in claim 1, 2 or 3, wherein the tension springs have two first tension springs and second tension springs, respectively, the first tension springs being disposed between the first guide wheel and the second guide wheel, and the second tension springs being disposed between the second guide wheel and the electric cylinder telescoping arm.
6. The digital tension adjustment system of claim 5, wherein the first tension spring and the second tension spring are of a uniform gauge specification.
7. The digital tension adjusting system according to claim 1, wherein a travel switch is arranged on the lower side of the front end of the swing arm on the box body, the travel switch is touched to send out a yarn releasing motor reversing signal to tighten yarn and trigger delay, and after the delay is reached, a yarn breaking signal is sent out if the travel switch is still touched.
8. The digital tension adjusting system according to claim 1, wherein the case is provided with an arc guide groove for guiding the shaft pin of the positioning swing roller, and the shaft pin of the positioning swing roller slides in the arc guide groove along with the swing of the swing arm in an up-down guiding manner.
9. The digital tension adjustment system of claim 1, wherein the shaft is secured to the housing by bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310581922.5A CN116675065A (en) | 2023-05-23 | 2023-05-23 | Digital tension adjusting system for large-diameter cone yarn withdrawal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310581922.5A CN116675065A (en) | 2023-05-23 | 2023-05-23 | Digital tension adjusting system for large-diameter cone yarn withdrawal |
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| CN116675065A true CN116675065A (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310581922.5A Pending CN116675065A (en) | 2023-05-23 | 2023-05-23 | Digital tension adjusting system for large-diameter cone yarn withdrawal |
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| CN (1) | CN116675065A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116946806A (en) * | 2023-09-21 | 2023-10-27 | 畅联电气(常州)有限公司 | Tinned copper braided wire tension adjusting mechanism |
| CN117364368A (en) * | 2023-12-07 | 2024-01-09 | 佛山市南海德耀翔胜纺织有限公司 | Yarn sizing and dyeing device |
-
2023
- 2023-05-23 CN CN202310581922.5A patent/CN116675065A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116946806A (en) * | 2023-09-21 | 2023-10-27 | 畅联电气(常州)有限公司 | Tinned copper braided wire tension adjusting mechanism |
| CN116946806B (en) * | 2023-09-21 | 2023-11-24 | 畅联电气(常州)有限公司 | Tinned copper braided wire tension adjusting mechanism |
| CN117364368A (en) * | 2023-12-07 | 2024-01-09 | 佛山市南海德耀翔胜纺织有限公司 | Yarn sizing and dyeing device |
| CN117364368B (en) * | 2023-12-07 | 2024-02-02 | 佛山市南海德耀翔胜纺织有限公司 | Yarn sizing and dyeing device |
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