CN210709949U - Alarm device for detecting fabric defects - Google Patents
Alarm device for detecting fabric defects Download PDFInfo
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- CN210709949U CN210709949U CN201921416774.7U CN201921416774U CN210709949U CN 210709949 U CN210709949 U CN 210709949U CN 201921416774 U CN201921416774 U CN 201921416774U CN 210709949 U CN210709949 U CN 210709949U
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Abstract
The utility model discloses a surface fabric fault detects uses alarm device relates to surface fabric check out test set technical field, aims at solving the not good problem of accuracy that the cloth detected, and its technical scheme main points are: including the frame with set gradually deflector roll one, image detection system in the frame is unified, deflector roll two and image detection system two, be provided with first brake subassembly on the deflector roll one, first brake subassembly includes brake roller one and clamping mechanism one, clamping mechanism one is used for maintaining brake roller one and deflector roll one support the pressure. The utility model discloses can adjust the defeated material stability of surface fabric testing process to can shut down the warning after detecting the fault, improve the accuracy that the surface fabric detected.
Description
Technical Field
The utility model relates to a surface fabric check out test set technical field, more specifically says that it relates to a surface fabric fault detects uses alarm device.
Background
China is a large textile country and also the largest production and processing base of textile and clothing in the world. The quality of textile fabric products is closely related to the life of people, the industrial development is influenced, and the life of an enterprise is vital. The cloth inspecting refers to inspecting, grading, coiling and packaging various kinds of cloth, comprehensively inspecting and summarizing the results of the previous working procedures, feeding back quality information in time for further improvement, and providing comprehensive quality and grade conditions of related textiles for the subsequent working procedures so as to distinguish the conditions and correctly use the textiles.
Along with the development and the application of AI technique, the automatic visual detection of surface fabric becomes possible, and automatic chemical examination cloth machine has obtained certain development, and utility model patent that publication number is CN206431064U discloses a two cloth inspection machines, and its technical essential lies in: adopting double cloth inspecting tables, firstly performing defect point prejudgment by a first image detection system on a first cloth inspecting working table, if defects are found, entering a second image detection system on a second cloth inspecting working table to perform secondary accurate judgment, and if defects are found, stopping the machine for alarming; if the defects are not found through secondary precision judgment, the speed is reduced, the normal cloth inspecting speed is recovered, by means of secondary inspection, false alarm is avoided, the cloth inspecting accuracy is improved, and signals are transmitted to an alarm prompting device and shut down for alarm.
However, although the above-mentioned prior art can be through two cloth inspection structures shutting down the warning, only through the speed that reduces the feeding after detecting the defect for the first time, can lead to the cloth conveying speed of cloth inspection machine both sides to differ, has certain difference, influences the stability that the cloth was carried, leads to the cloth can take place fold deformation, leads to the cloth of this defect position to carry can't be influenced the accuracy that the cloth detected by accurate discernment after the second image detection system.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a surface fabric fault detects uses alarm device can adjust the defeated material stability of surface fabric testing process to can shut down the warning after detecting the fault, improved the accuracy that the surface fabric detected.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a surface fabric fault detects uses alarm device, includes the frame and sets gradually deflector roll one, image detection system one, deflector roll two and image detection system two in the frame, be provided with first brake subassembly on the deflector roll one, first brake subassembly includes brake roller one and clamping mechanism one, clamping mechanism one is used for maintaining the pressure that supports of brake roller one and deflector roll one.
By adopting the technical scheme, the first brake component is arranged, the first brake roller in the first brake component can be pressed against the first guide roller through the clamping mechanism, and the first clamping mechanism applies force to maintain the first brake roller and the first guide roller to have moving pressure all the time, so that the friction force for the cloth to pass through can be increased, thereby reducing the flow velocity of the cloth passing through the first guide roller, and sending a signal to control the first clamping mechanism to increase the pressure between the first brake roller and the first guide roller when the image detection system detects the defect, thereby increasing the pressure between the first brake roller and the first guide roller, and then increase the surface fabric through frictional force to decelerate the surface fabric, can coordinate with the motor speed reduction or stall in the middle of the surface fabric detection device, can increase the surface fabric and flow the stability of two processes of next image detection system, avoid this deformation to appear in the surface fabric, thereby increase the accuracy that the surface fabric detected.
The utility model discloses further set up to: the first clamping mechanism comprises a first air cylinder, a first piston rod is connected in the first air cylinder in a sliding mode, and a first brake roller is rotatably connected to the first piston rod.
Through adopting above-mentioned technical scheme, through adopting cylinder one as clamping mechanism one, cylinder one can realize the flexible of piston rod one on the cylinder one through the cooperation of external atmospheric pressure system and solenoid valve to form the relative motion trend of brake roller one and deflector roll one through the piston rod, and can maintain both to have great pressure through atmospheric pressure.
The utility model discloses further set up to: the supporting device is characterized in that a supporting block is arranged on the rack, one guide roller is rotatably connected onto the supporting block, a pressing rod is hinged onto the supporting block, one brake roller is rotatably connected onto the pressing rod, one clamping mechanism is a cylinder, and the middle section of the pressing rod is connected onto the rack through the cylinder.
Through adopting above-mentioned technical scheme, through setting up the depression bar, the depression bar forms the active structure with cylinder one, piston rod one cooperation, can shorten the whole length of cylinder one, piston rod one through cylinder one pulling piston rod one to adjust the pressure that supports of brake roller one and deflector roll one.
The utility model discloses further set up to: the cylinder I is rotatably connected to the rack, a piston rod I is slidably connected to the inside of the cylinder I, a hinge joint is rotatably connected to the middle section of the pressing rod, and an elastic part is connected between the piston rod I and the hinge joint.
Through adopting above-mentioned technical scheme, connect piston rod one and depression bar through adopting the elastic component to can make the depression bar still can have certain activity space under the elastic deformation of elastic component under the unchangeable circumstances of the whole length of piston rod one and gas pole one, can make brake roller one have certain activity space, prevent on the surface fabric foreign matter or thickness sudden change the circumstances under still can normally lead cloth.
The utility model discloses further set up to: the elastic piece is a spring or an elastic rubber block.
Through adopting above-mentioned technical scheme, through setting up spring one or rubber elastic block as the elastic component, have good reciprocating deformability, can adapt to the normal use of equipment.
The utility model discloses further set up to: the upper portion of the second guide roller is provided with a second brake assembly, the brake assembly comprises a second brake roller and a second clamping mechanism, and the second clamping mechanism is used for maintaining the pressure resistance of the second brake roller and the second guide roller.
Through adopting above-mentioned technical scheme, through setting up second brake subassembly, second brake subassembly can further slow down to can with detect at image detection system two and slow down under the condition of signals, thereby further increase the stability that the cloth was carried.
The utility model discloses further set up to: fixedly connected with support frame in the frame, sliding connection has the slider on the support frame, be provided with the slider on the slider, two rotations of deflector roll are connected in the slider.
Through adopting above-mentioned technical scheme, through the sliding fit who sets up support frame and slider, can make two deflector rolls carry out sliding control, thereby make two deflector rolls can keep away from and be close to the deflector roll and slide between one, adjust the position between the two, thereby after two brake rollers compress tightly the surface fabric with two deflector rolls and have too big frictional force, two brake rollers can be pulled, the tension of balanced deflector roll one, the surface fabric between two deflector rolls, avoid surface fabric conveying speed the skew to appear and the unstable condition of tension that produces.
The utility model discloses further set up to: the improved lifting mechanism is characterized in that a lifting groove is formed in the sliding block, a bearing seat is connected to the lifting groove in a sliding mode, the guide roller II is connected to the sliding block in a rotating mode through the bearing seat, the clamping mechanism II comprises a cylinder II fixedly installed on the sliding block, a piston rod II is connected to the cylinder II in a sliding mode, a lifting block is fixedly connected to the bearing seat, and the cylinder II is fixedly connected to the lifting block through a piston rod.
Through adopting above-mentioned technical scheme, through the sliding fit who sets up lift groove and bearing frame for brake roller two can carry out the lift from top to bottom under the drive of cylinder two, and carry out reciprocal direction through the lift groove, thereby increase the stability that brake roller two pushed down the in-process, and can hold great pressure through the cylinder two-dimension, produce great friction, thereby slow down the transport of surface fabric.
The utility model discloses further set up to: the support frame is equipped with the spout, slider sliding connection is in the spout, be connected with spring three between the tip of spout and the slider.
By adopting the technical scheme, the third spring can be connected between the end part of the sliding groove and the sliding block, and when the friction force between the fabric and the second brake roller and the friction force between the fabric and the second guide roller are large, the elasticity of the third spring can be overcome to slide in the length direction of the sliding groove, so that the tension of the fabric is balanced, and the situations of wrinkles and excessive stretching caused by unbalanced tension are avoided, and the accuracy of fabric detection is influenced; and can be restored through the elasticity of the third spring after being finished and restored on the fabric.
To sum up, the utility model discloses following beneficial effect has:
by arranging the first brake assembly, the first brake roller in the first brake assembly can be pressed against the first guide roller through the clamping mechanism, so that the friction force of the passing cloth can be increased, the flow speed of the cloth passing through the first guide roller can be reduced, the stability of the flour flow in the process of passing the next image detection system can be increased, the deformation of the flour can be avoided, and the accuracy of the detection of the flour can be increased; by arranging the second brake assembly, the second brake assembly can further decelerate and can decelerate under the condition that the image detection system II detects and sends out signals, so that the stability of cloth conveying is further improved; the elastic piece is connected with the first piston rod and the pressure rod, so that the first brake roller has a certain moving space, and the fabric can be normally guided under the condition of preventing foreign matters or sudden thickness change on the fabric; by using the air cylinder as the clamping mechanism, it is possible to maintain a large pressure between the air cylinder and the clamping mechanism by air pressure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 1 at B.
In the figure: 1. a frame; 2. a first guide roller; 3. a first brake roller; 4. the image detection system is uniform; 5. a first camera; 6. a second guide roller; 7. a second brake roller; 8. a second image detection system; 9. a second camera; 10. a support block; 11. a pressure lever; 12. a first cylinder; 13. a first piston rod; 14. a first spring; 15. a hinge joint; 16. a support frame; 17. a chute; 18. a slider; 19. a third spring; 20. a lifting groove; 21. a bearing seat; 22. a lifting block; 23. a second air cylinder; 24. a piston rod II; 25. and a second spring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The first embodiment is as follows: an alarm device for detecting fabric defects is shown in figures 1-3 and comprises a rack 1, a first guide roller 2, an image detection system 4, a second guide roller 6 and a second image detection system 8 which are sequentially arranged on the rack 1, supporting blocks 10 are fixedly connected to two sides of the rack 1 through bolts, the first guide roller 2 is rotatably connected between the supporting blocks 10, a first brake assembly is arranged on the first guide roller 2 and comprises a first brake roller 3 and a first clamping mechanism, the first clamping mechanism is used for maintaining the abutting pressure of the first brake roller 3 and the first guide roller 2 and is fixedly connected to the supporting blocks 10 through bolts, the first clamping mechanism comprises a first air cylinder 12, a first piston rod 13 is slidably connected to the first air cylinder 12, the first brake roller 3 is rotatably connected to the first piston rod 13, the first image detection system 4 comprises a frame fixedly connected to the rack 1 and a first camera 5 installed on the frame, the first camera 5 can shoot images of the fabric, and defects on the fabric are detected through the image detection system 4.
By adopting the first air cylinder 12 as the first clamping mechanism, the first air cylinder 12 can realize the extension and contraction of the first piston rod 13 on the first air cylinder 12 through the matching of an external air pressure system and an electromagnetic valve, so that the relative movement trend of the first brake roller 3 and the first guide roller 2 is formed through the piston rod, and the large pressure of the first brake roller 3 and the first guide roller 2 can be maintained through air pressure. The first clamping mechanism applies force to maintain the pressure of the first brake roller 3 and the first guide roller 2 to move all the time, so that the friction force of the passing cloth can be increased, and the flow rate of the passing cloth through the first guide roller 2 can be reduced after the detection system detects the defects.
The two sides of the rack 1 are fixedly connected with a supporting frame 16 through bolts, a sliding groove 17 is formed in the supporting frame 16, the direction of the sliding groove 17 is arranged along the directions of the first guide roller 2 and the second guide roller 6, a sliding block 18 is connected in the sliding groove 17 in a sliding mode, and the second guide roller 6 is connected to the sliding block 18 through a bearing in a rotating mode.
A third spring 19 is connected between the end part of the sliding groove 17 and the sliding block 18 and is respectively fixed with the end part of the sliding groove 17 and the sliding block 18 through bolts, the third spring 19 can be connected between the end part of the sliding groove 17 and the sliding block 18, and when the friction force between the fabric and the second brake roller 7 and the friction force between the fabric and the second guide roller 6 are large, the elasticity of the third spring 19 can be overcome to slide in the length direction of the sliding groove 17, so that the tension of the fabric is balanced, and the situations that wrinkles and excessive stretching occur due to unbalanced tension are avoided, and the accuracy of fabric detection is influenced; and the fabric can be restored through the elasticity of the spring III 19 after being finished and restored, so that the condition that the tension is unstable due to the deviation of the fabric conveying speed is avoided.
The upper portion of the second guide roller 6 is provided with a second brake assembly, the brake assembly comprises a second brake roller 7 and a second clamping mechanism, the second clamping mechanism is used for maintaining the pressure resisting force of the second brake roller 7 and the second guide roller 6, a lifting groove 20 is formed in the sliding block 18, the lifting groove 20 is formed in the middle of the sliding block 18 along the up-down direction, a bearing seat 21 is connected in the lifting groove 20 in a sliding mode, the second guide roller 6 is connected to the bearing seat 21 in a rotating mode through a bearing, up-down reciprocating sliding can be achieved by following the bearing seat 21, lifting blocks 22 are fixedly welded on the peripheral wall of the bearing seat 21, and the two lifting blocks 22 are fixed on two outer sides of the bearing.
The second clamping mechanism is two second air cylinders 23, the second air cylinders 23 are fixedly connected to the slide block 18 through bolts, and are respectively provided with two side positions of the bearing block 21, the second air cylinders 23 are connected with second piston rods 24 in a sliding manner, the second piston rods 24 can be pushed by the second air cylinders 23 to extend up and down, the upper ends of the second piston rods 24 extend upwards and penetrate through holes in the lifting block 22, nuts are connected with the upper ends through threads, second springs 25 are sleeved outside the second piston rods 24, the lower ends of the second springs 25 are abutted against the second air cylinders 23, the upper ends of the second springs are abutted against the lower end face of the lifting block 22, the second piston rods 24 and the lifting block 22 are fixed through the second springs 25 and the nuts, so that the second brake roller 7 can be driven by the second air cylinders 23 to lift up and down, and the reciprocating guide is performed through the lifting grooves 20, thereby increasing the stability of the second brake roller 7 in the, generates large friction, thereby decelerating the conveying of the fabric.
The second image detection system 8 comprises a frame and a second camera 9 arranged on the lower portion of the frame, the second camera 9 can shoot images of cloth passing through the lower portion of the camera, the image detection system 8 is used for carrying out image analysis to detect whether defects exist on the cloth, when the image detection system 8 shoots and identifies the defects on the cloth, a signal can be sent out to control an alarm prompting device in the second image detection system 8 to send out an alarm, a motor or other power mechanisms on cloth inspection driving equipment are controlled to stop, meanwhile, the signal can also inform an electromagnetic valve in an air pressure system to control a second air cylinder 23 to contract, a second brake roller 7 is pulled downwards, the second brake roller 7 can press a second guide roller 6, the friction force between the cloth and the second brake roller 7 and the second guide roller 6 is increased, and the cloth can stop running immediately, although the motor or other power mechanisms on the cloth conveying driving equipment is stopped, the rotation of the motor or other power mechanisms is not completely stopped, a certain rotating speed exists, the fabric can be pulled to a certain extent, the fabric cannot be pulled to pass through the brake roller II 7 and the guide roller II 6, the sliding block 18 can be pulled to slide in the sliding groove 17, the elasticity of the spring III 19 can be overcome, the sliding in the length direction of the sliding groove 17 is achieved, the tension of the fabric is balanced, the situations that the tension is unbalanced, wrinkles and excessive tension occur are avoided, the accuracy of fabric detection is affected, and the fabric can be restored through the elasticity of the spring III 19 after being arranged and restored on the fabric.
In the specific implementation, the first brake roller 3 and the second brake roller 7 are respectively displaced upwards through the first air cylinder 12 and the second air cylinder 23, the fabric passes through the first guide roller 2, the second guide roller 6 and the second image detection system 8, the surface of the fabric between the first guide roller 2 and the second guide roller 6 is shot and detected through the first camera 5 in the first image detection system 4, then the surface of the fabric is shot and detected through the second camera 9 in the second image detection system 8 behind the second guide roller 6, in the adjusting cylinder I12 and the cylinder II 23, the brake roller I3 is pressed against the guide roller I2, the brake roller II 7 is pressed against the guide roller II 6, a certain pressure is maintained between the brake roller I3 and the guide roller I2 and between the brake roller II 7 and the guide roller II 6, the fabric conveying device has a certain friction damping effect, and the fabric can be pulled by hand with increased force to slowly pass through the device by stretching the fabric; the motor or other driving equipment of the cloth inspecting machine is started to drive the fabric to be slowly and stably conveyed from the equipment, the passing fabric is visually detected through the image detection system I4 and the image detection system II 8, when the image detection system I4 detects that the fabric has defects, a signal is sent to an electromagnetic valve in an air pressure system, the control cylinder I12 tightly presses the brake roller I3 on the guide roller I2, and meanwhile, the motor or other driving equipment of the cloth inspecting machine is controlled to reduce the speed, so that the conveying speed of the fabric is reduced; when the second image detection system 8 detects that the surface of the fabric has the defects again, the second image detection system 8 sends a signal to the electromagnetic valve in the air pressure system, the second control cylinder 23 tightly presses the second brake roller 7 on the second guide roller 6 to further brake the fabric, and meanwhile, the motor or other driving equipment of the cloth inspecting machine is controlled to stop, so that the fabric below the first image detection system 4 and the second image detection system 8 can be rapidly stopped, and visual identification and detection are performed.
Example two: in order to increase the braking effect of the first brake roller 3 and the first guide roller 2 and increase the braking stability of the first brake roller 3 and the operation stability of the equipment, the embodiment discloses an alarm device for detecting fabric defects, as shown in fig. 1 to 3, the first embodiment is different in that: and a first clamping mechanism.
A pressure lever 11 is hinged on the supporting block 10 through a pin shaft, a first brake roller 3 is rotatably connected at the upper end of the pressure lever 11, the brake roller I3 can be driven to reciprocate by rotating the pressure lever 11, the clamping mechanism I is a cylinder I12, the lower end of the cylinder I12 is rotatably connected to the frame 1 through a pin shaft, a piston rod I13 is slidably connected inside the cylinder I12, a hinge joint 15 is rotatably connected to the middle section of the pressure lever 11, an elastic piece is connected between the first piston rod 13 and the hinged joint 15, the elastic piece is a first spring 14 or an elastic rubber block, the first piston rod 13 and the pressure rod 11 are connected through the elastic piece, thereby can make the depression bar 11 still can have certain activity space under the unchangeable condition of the whole length of piston rod 13 and gas pole one, can make brake roller 3 have certain activity space, still can normally lead the cloth under the condition of preventing on the surface fabric foreign matter or thickness sudden change.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a surface fabric fault detects uses alarm device, includes frame (1) and sets gradually deflector roll one (2), image detection system one (4), deflector roll two (6) and image detection system two (8) in frame (1), its characterized in that, be provided with first brake subassembly on deflector roll one (2), first brake subassembly includes brake roller one (3) and clamping mechanism one, clamping mechanism one is used for maintaining the pressure that supports of brake roller one (3) and deflector roll one (2).
2. A fabric defect detecting warning device in accordance with claim 1, wherein: the first clamping mechanism comprises a first cylinder (12), a first piston rod (13) is connected in the first cylinder (12) in a sliding mode, and the first brake roller (3) is rotatably connected to the first piston rod (13).
3. A fabric defect detecting warning device in accordance with claim 1, wherein: be equipped with supporting shoe (10) on frame (1), deflector roll (2) rotate to be connected on supporting shoe (10), it has depression bar (11) to articulate on supporting shoe (10), brake roller (3) rotate to be connected on depression bar (11), clamping mechanism one is cylinder (12), depression bar (11) middle section is connected in frame (1) through cylinder (12).
4. A fabric defect detecting warning device in accordance with claim 3, wherein: rotate on cylinder (12) and connect in frame (1), cylinder (12) inside sliding connection has piston rod (13), rotate on depression bar (11) middle section and be connected with articulated joint (15), be connected with the elastic component between piston rod (13) and articulated joint (15).
5. A fabric defect detection warning device in accordance with claim 4, wherein: the elastic piece is a first spring (14) or an elastic rubber block.
6. A fabric defect detecting warning device in accordance with claim 1, wherein: the upper portion of the second guide roller (6) is provided with a second brake assembly, the brake assembly comprises a second brake roller (7) and a second clamping mechanism, and the second clamping mechanism is used for maintaining the pressing force of the second brake roller (7) and the second guide roller (6).
7. A fabric defect detecting warning device in accordance with claim 6, wherein: fixedly connected with support frame (16) on frame (1), sliding connection has slider (18) on support frame (16), two (6) rotation of deflector roll connect in slider (18).
8. A fabric defect detecting warning device in accordance with claim 7, wherein: sliding connection has bearing frame (21) on slider (18), guide roller two (6) rotate through bearing frame (21) and connect on slider (18), clamping mechanism two includes two (23) of cylinder of fixed mounting on slider (18), sliding connection has two (24) of piston rod in two (23) of cylinder, fixedly connected with lifter block (22) on bearing frame (21), two (23) of cylinder are through two (24) fixed connection in lifter block (22) of piston rod.
9. A fabric defect detecting warning device in accordance with claim 8, wherein: the support frame (16) is equipped with spout (17), slider (18) sliding connection is in spout (17), be connected with spring three (19) between the tip of spout (17) and slider (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416774.7U CN210709949U (en) | 2019-08-29 | 2019-08-29 | Alarm device for detecting fabric defects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416774.7U CN210709949U (en) | 2019-08-29 | 2019-08-29 | Alarm device for detecting fabric defects |
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| CN210709949U true CN210709949U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921416774.7U Active CN210709949U (en) | 2019-08-29 | 2019-08-29 | Alarm device for detecting fabric defects |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093541A (en) * | 2020-09-18 | 2020-12-18 | 浙江笑谈科技有限公司 | Cloth feeding mechanism with automatic parking function for textile equipment |
| CN113125265A (en) * | 2021-04-19 | 2021-07-16 | 吴江市顺胜喷织厂 | Large jacquard weave fabrics pulling force check out test set |
| CN114194884A (en) * | 2021-12-24 | 2022-03-18 | 安徽金日包装有限公司 | Unreeling device with offset limiting function |
| CN115047070A (en) * | 2022-08-11 | 2022-09-13 | 江苏恒力化纤股份有限公司 | Fabric surface defect detection method based on friction vibration signal |
-
2019
- 2019-08-29 CN CN201921416774.7U patent/CN210709949U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112093541A (en) * | 2020-09-18 | 2020-12-18 | 浙江笑谈科技有限公司 | Cloth feeding mechanism with automatic parking function for textile equipment |
| CN113125265A (en) * | 2021-04-19 | 2021-07-16 | 吴江市顺胜喷织厂 | Large jacquard weave fabrics pulling force check out test set |
| CN114194884A (en) * | 2021-12-24 | 2022-03-18 | 安徽金日包装有限公司 | Unreeling device with offset limiting function |
| CN114194884B (en) * | 2021-12-24 | 2023-07-07 | 安徽金日包装有限公司 | Unreeling device with offset limiting function |
| CN115047070A (en) * | 2022-08-11 | 2022-09-13 | 江苏恒力化纤股份有限公司 | Fabric surface defect detection method based on friction vibration signal |
| CN115047070B (en) * | 2022-08-11 | 2022-12-20 | 江苏恒力化纤股份有限公司 | Fabric surface defect detection method based on friction vibration signal |
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