Automatic braid feeding device and feeding method

By introducing plasma treatment technology into the webbing automatic feeding device, the charged functional groups on the webbing surface are added, and the problem of poor sizing effect of high-performance synthetic fiber webbing is solved, achieving a more efficient sizing and production process.

CN119686058AActive Publication Date: 2025-03-25XIAMEN YAMA RIBBONS & BOWS
View PDF 9 Cites 0 Cited by

Patent Information

Application Number
CN202510224052.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-03-25
Estimated Expiration
2045-02-27

AI Technical Summary

Technical Problem

Existing automatic feeding devices are difficult to effectively sizing high-performance synthetic fiber webbing, resulting in poor adhesion and poor sizing effect. Optimizing sizing process parameters will lengthen the production cycle and reduce production efficiency.

Method used

An automatic webbing feeding device is designed, including a webbing wire feeding module, a plasma processing mechanism, a multi-stage air filter module and a air guide module. The fan barrel is driven by a servo motor to guide air for plasma treatment, increasing the charged functional groups on the webbing surface and enhancing the adhesion of slurry.

Benefits of technology

It improves the adhesion and sizing effect of the slurry on the webbing, shortens the production cycle, improves production efficiency, and meets the market demand for high-performance webbing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119686058A_ABST
    Figure CN119686058A_ABST
Patent Text Reader

Abstract

The invention discloses an automatic braid feeding device and method, and belongs to the technical field of braid silk feeding. Comprising an assembling support, a braid yarn feeding module, a plasma processing mechanism, a braid yarn inlet and outlet module and a multi-stage air filtering module, a driving mechanism is arranged at the bottom of the braid yarn inlet and outlet module, an air guiding module clamped with the driving mechanism is arranged on the outer side of the multi-stage air filtering module, and the inner side of the air guiding module corresponds to the plasma processing mechanism in an engaged mode. An efficient pretreatment and smearing system is formed through a brush belt and a sponge coating belt in the device. The fabric belt enters from one side of the brush belt, and the brush belt removes impurities and dust on the outer surface of the fabric belt through the brush on the outer surface, so that the fabric belt is in a relatively clean state when entering the plasma processing mechanism. The pretreatment step not only improves the plasma treatment effect and uniformity, but also prevents dust and impurities from polluting the fiber surface.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of ribbon thread feeding, and more specifically to an automatic ribbon feeding device and a feeding method. Background Art

[0002] Ribbon is a narrow textile woven from fibers or yarns, which is widely used in clothing, footwear, bags and other fields. Ribbon not only has excellent mechanical properties, such as high strength, wear resistance and tear resistance, but also has good flexibility and plasticity. In the existing production line, the production of ribbon is mainly completed by automated equipment to improve production efficiency and product quality. The production steps include pretreatment, weaving, sizing, drying and other stages.

[0003] Existing automatic feeding devices are usually only applicable to conventional fibers. For high-performance synthetic fibers, such as carbon fiber, aramid fiber, etc., because of their smooth outer surface and strong chemical inertness, after the yarn is pretreated, it is not easy to form effective adhesion with conventional sizing liquid during the process of passing through the feeding shaft, and it is difficult to meet their special needs. In order to overcome the problem of difficult effective sizing at the feeding end, the existing technology generally improves the sizing effect by optimizing the sizing process parameters, such as impregnation time, pressing pressure, drying temperature, etc.

[0004] However, in actual operation, although extending the impregnation time, increasing the pressing pressure or raising the drying temperature can improve the sizing effect to a certain extent, these measures often lengthen the production cycle of the entire production line and reduce production efficiency, especially in the mass production process. This approach is not practical and it is difficult to meet the market's growing demand for high-performance webbing. Summary of the invention

[0005] In view of the problems existing in the prior art, the purpose of the present invention is to provide an automatic webbing feeding device and feeding method, aiming to solve the above-mentioned technical problems.

[0006] To solve the above problems, the present invention adopts the following technical solutions.

[0007] A webbing automatic feeding device comprises an assembly bracket, a webbing wire feeding module is arranged on the upper side of the assembly bracket, a plurality of groups of rotatable plasma processing mechanisms are arranged inside the webbing wire feeding module, and a webbing wire in-out module for passing the webbing is also arranged on the outside of the webbing wire feeding module, a multi-stage wind filtering module is arranged at the bottom of the webbing wire feeding module, a driving mechanism is arranged at the bottom of the webbing wire in-out module, an air guide module engaged with the driving mechanism is arranged on the outside of the multi-stage wind filtering module, and the inner side of the air guide module is engaged with the plasma processing mechanism; Wherein, the driving mechanism includes a servo motor, the air guide module includes a disc cover meshed with the output end of the servo motor, a second gear ring meshed with each plasma processing mechanism is arranged on the inner side of the disc cover, and a fan tube is arranged on the outer side of the disc cover; The fan tube is driven by the output end of the servo motor to introduce the external air into each interconnected plasma treatment mechanism inside the ribbon wire feeding module, so as to perform plasma treatment on the ribbon wire passing through one end of the ribbon wire inlet and outlet module, so that the ribbon wire passing through the ribbon wire feeding module is attached with charged functional groups to enhance the adhesion of the slurry.

[0008] As a further solution of the present invention: the webbing wire feeding module includes a feeding silo, a servo air pump is fixedly installed at the inner center position of the feeding silo, a circular elastic air bag is fixedly installed on the output end of the servo air pump, and a plurality of groups of charged module blocks are fixedly installed in sequence on the outer arc surface of the circular elastic air bag, the webbing wire in and out module includes a square cavity fixedly connected to the edge of the feeding silo, an arc tray extending into the interior of the feeding silo is fixedly connected to one side end of the square cavity, a partition plate is fixedly connected to the inner middle position of the square cavity, the partition plate divides the interior of the square cavity into two groups of mutually symmetrical cavities, and a first gear rod is movably installed at a position inside the cavity on each side away from the arc tray.

[0009] As a further solution of the present invention: the webbing wire in and out module also includes a second gear rod parallel to the first gear rod in the cavities on both sides of the partition plate, the second gear rod is close to one side of the arc tray, and the outer surfaces of the first gear rod and the second gear rod parallel to each other in the cavities on both sides of the partition plate are meshed with track sleeves, the outer surface of the track sleeve in one of the cavities on both sides of the partition plate is fixedly installed with a sponge coating belt, and the outer surface of the track sleeve in the other cavity is fixedly installed with a brush belt, and two groups of U-shaped sleeve arms are fixedly connected to the side walls of the square cavity in each side cavity, and roller sleeves are movably installed on the inner sides of the open ends of the U-shaped sleeve arms.

[0010] As a further scheme of the present invention: the plasma processing mechanism includes a plurality of circular openings arranged in a semicircular shape inside the loading silo and outside the circular elastic airbag, and the plurality of circular openings arranged in a semicircular shape are opposite to the arc tray as a whole, and a cylindrical cavity sleeve is movably installed in each circular opening, and a chuck sleeve for movably sleeved in the circular opening is fixedly connected to the outer surface of the cylindrical cavity sleeve, and the cylindrical cavity sleeve extends into the interior of the loading silo through one side end of the chuck sleeve, and extends out of the bottom of the loading silo on the other side end, and a plurality of air leakage ports are sequentially opened in a circular shape on one side end extending into the interior of the loading silo, and a pointed nozzle protrusion is fixedly connected to the outside of each air leakage port, the inner side of the pointed nozzle protrusion is a cavity structure, and a plurality of air outlets communicating with the cylindrical cavity sleeve are sequentially opened on the outer surface of the pointed nozzle protrusion.

[0011] As a further solution of the present invention: the air guide module includes a disc cover movably mounted on the bottom of the loading silo, a second gear ring is fixedly mounted on the inner ring edge of the disc cover, one side end of the cylindrical cavity sleeve extending out of the bottom of the loading silo is fixedly connected to the first gear ring, and each first gear ring on the outer side of the cylindrical cavity sleeve is meshed with the inner side of the second gear ring, one side end of the cylindrical cavity sleeve extending out of the bottom of the loading silo is open, a plurality of extension plates are fixedly connected to the outer side of the disc cover, a fan tube is fixedly mounted on the protruding end of the extension plate, and a third gear ring is fixedly mounted on the outer surface of the fan tube.

[0012] As a further solution of the present invention: the multi-stage air filter module includes a disc cavity bin sandwiched between a loading silo and a fan barrel, and a plurality of auxiliary sleeves corresponding to the cylindrical cavity sleeves are fixedly installed on the side of the disc cavity bin facing the bottom of the loading silo, and the auxiliary sleeves are movably sleeved on the inside of the cylindrical cavity sleeve on the same side through the opening on the outside of the cylindrical cavity sleeve, and a sealing ring is provided on the edge of the sleeve opening, a plurality of sorting cavities are opened inside the disc cavity bin, and a ventilated hood is fixedly installed on the intersection surface of each sorting cavity, and a ventilated hood is also fixedly installed on the side of the disc cavity bin facing the fan barrel, and injection openings are opened on the sides of the sorting cavities, and corresponding sealing plugs are arranged on the outside of each injection opening.

[0013] As a further solution of the present invention: the driving mechanism also includes a third gear plate fixedly mounted on the output end of the servo motor, and the outer edge of the third gear plate is meshed with the outer edge of the third gear ring, a gear plate sleeve rod is movably mounted on the outer surface of the servo motor through a clamping sleeve, and a wheel plate configured at the bottom of the gear plate sleeve rod is meshed with the outer edge of the third gear plate, a fourth gear plate is fixedly mounted on the side end of the gear plate sleeve rod away from the meshing with the outer edge of the third gear plate, and the fourth gear plate is movably fitted to the bottom of the square cavity as a whole.

[0014] As a further solution of the present invention: the driving mechanism also includes a fifth gear plate movably installed on both sides of the bottom of the square cavity, the fifth gear plates are meshed with the fourth gear plates, and the axis of the fifth gear plates can be movably inserted into the interior of the square cavity, and fixedly connected with the axis of the first gear rod on the same side of the interior of the square cavity to form an integrated structure, and a connecting support rod fixedly connected to the axis of the square cavity at the bottom of the square cavity is movably installed at the side end of the partition plate away from the arc tray, and a cross slot is provided on the top of the connecting support rod.

[0015] As a further solution of the present invention: a loading cover mechanism is arranged on the top of the webbing wire inlet and outlet module, and the loading cover mechanism includes a removable cover which is pressed and installed on the top of the square cavity, an auxiliary rod is fixedly installed on the upper surface of the removable cover, and a storage cylinder is fixedly installed on the outer end of the auxiliary rod, and the bottom of the storage cylinder is connected with a discharge bin through a conduit, and the discharge bin is connected and corresponds to one end of the sponge coating belt inside the square cavity in upper and lower directions, and the loading cover mechanism also includes an extension rod movably installed on the upper surface of the removable cover and aligned with the connecting support rod, and a protrusion which fits with the cross groove of the connecting support rod is provided at the bottom of the extension rod, and a second gear disk is fixedly installed on the top of the extension rod, and a first gear disk which meshes with the second gear disk is movably installed at the axial position of the top of the storage cylinder, and the inside of the storage cylinder is connected with a stirring rod through the first gear disk.

[0016] A method for using a webbing automatic feeding device comprises the following steps: S1: First, the fabric belt enters the loading silo from the cavity on the brush belt side of the ribbon wire in-and-out module, and the brush belt is used to remove impurities and dust on the surface of the fabric belt to ensure that the fabric belt is in a relatively clean state before entering the plasma treatment stage; S2: Then, the servo motor is started through the driving mechanism, and the fan barrel is driven to rotate through its output end, so that the outside air is sucked in and introduced into the inside of the feeding silo after being purified through the multi-stage air filter module, so that the fabric belt wrapped thereon can be evenly treated with plasma, and the charged functional groups on the surface of the fabric belt are increased, thereby enhancing the adhesion of the slurry; S3: Then, the fabric belt treated by plasma subsequently passes through the cavity on one side of the sponge coating belt, and the slurry stored by the feeding cover plate mechanism and stirred evenly by the stirring rod drips onto the sponge coating belt through the discharge port to ensure that the slurry is evenly distributed; S4: Finally, the extension rod in the feeding cover mechanism is linked by the connecting rod, so that the first gear plate drives the stirring rod to rotate, thereby ensuring the fluidity of the slurry and realizing continuous automatic feeding and processing of the fabric belt.

[0017] Compared with the prior art, the above technical solution provided by the present invention has at least the following beneficial effects: An efficient pretreatment and coating system is formed by the brush belt and sponge coating belt in the device. The fabric belt enters from one side of the brush belt, and the brush belt uses the brush on the outer surface to remove impurities and dust on the outer surface of the fabric belt, ensuring that it is in a relatively clean state when entering the plasma treatment mechanism. This pretreatment step not only improves the effect and uniformity of plasma treatment, but also avoids the contamination of the fiber surface by dust and impurities, ensuring that the subsequent plasma treatment can proceed smoothly. After plasma treatment, the fabric belt immediately passes through the side of the sponge coating belt. The outer surface of the sponge coating belt absorbs an appropriate amount of slurry, and the slurry is evenly attached to the fabric belt by flexible coating. Since the brush belt has pre-cleaned the surface of the fabric belt, the sponge coating belt can more effectively apply the slurry to the fiber surface, avoiding the uneven or excessive coating problems that may occur in traditional coating methods, thereby significantly improving the sizing effect and adhesion.

[0018] The purity and stability of the gas during the plasma treatment process are ensured through the coordinated work of the multi-stage air filter module and the air guide module. The gas introduced into the plasma treatment area is ensured to be highly pure. The pure gas not only improves the efficiency and stability of plasma generation, but also avoids the contamination of the plasma generator and the fiber surface by impurities, further improving the effect of plasma treatment, and introducing the external pure air into the feeding silo to ensure that each plasma treatment mechanism can obtain sufficient gas supply. In addition, the rotation of the air guide module also drives the synchronous rotation of the plasma treatment mechanism, so that the gas can cover a larger area, enhancing the uniformity and efficiency of plasma treatment. This design not only improves the treatment quality, but also extends the service life of the equipment and reduces maintenance costs.

[0019] By controlling the inflation and deflation of the annular elastic airbag through a servo air pump, the distance between the charged module block and the plasma treatment mechanism can be dynamically adjusted, so that the distance of plasma treatment can be optimized in real time according to the characteristics and treatment requirements of different fibers, ensuring that the plasma can evenly cover the fiber surface, especially for fibers or fabrics with complex geometric shapes, such as three-dimensional fabrics and special-shaped fibers, it can fully penetrate into the fiber and improve the overall treatment effect. In the early stage of treatment, the charged module block can be close to the plasma treatment mechanism to increase the density and intensity of the plasma; in the later stage of treatment, it can be appropriately moved away to reduce the intensity of the plasma to avoid over-treatment or damage to the fiber. This segmented treatment method not only improves the flexibility and adaptability of the treatment, but also ensures the best effect of fiber surface modification. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 is a side view of the present invention; Figure 3 It is a structural schematic diagram of the feeding cover plate mechanism of the present invention in a disassembled state; Figure 4 It is a schematic diagram of the structure of the multi-stage air filter module of the present invention in a half-sectioned and disassembled state; Figure 5 It is a structural schematic diagram of the ribbon yarn inlet and outlet module of the present invention; Figure 6 It is a structural schematic diagram of the driving mechanism of the present invention; Figure 7 It is a structural schematic diagram of the air guide module of the present invention; Figure 8 It is a schematic structural diagram of the plasma processing mechanism of the present invention in a half-section state. Attached photos

[0022] 1. Assemble the bracket; 2. Ribbon wire feeding module; 21. Feeding round silo; 22. Servo air pump; 23. Ring elastic airbag; 24. Live module block; 25. plasma treatment mechanism; 251. cylindrical cavity sleeve; 252. chuck sleeve; 253. first gear ring; 254. air leakage port; 255. pointed protrusion; 256. air outlet; 26. Webbing wire in and out module; 261. Square cavity; 262. Arc tray; 263. Partition plate; 264. Connecting support rod; 265. First gear rod; 266. Second gear rod; 267. Track cover; 268. Sponge coating belt; 269. Brush belt; 2610. U-shaped sleeve arm; 2611. Roller cover; 3. Loading cover plate mechanism; 31. Removable cover plate; 32. Auxiliary rod; 33. Storage cylinder; 34. First gear plate; 35. Extension rod; 36. Second gear plate; 37. Discharging port; 4. Multi-stage air filter module; 41. Disc cavity bin; 42. Sorting cavity; 43. Ventilation cover; 44. Auxiliary sleeve; 45. Injection opening; 5. air guide module; 51. disc cover; 52. second gear ring; 53. extension plate; 54. fan tube; 55. third gear ring; 6. Driving mechanism; 61. Servo motor; 62. Third gear plate; 63. Fourth gear plate; 64. Gear plate sleeve rod; 65. Fifth gear plate.

[0023] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0024] The following is a detailed description of an automatic webbing feeding device and feeding method provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are listed as the best and preferred embodiments, and other alternatives can also be used by technicians in some known technical fields; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0025] like Figures 1 to 8 As shown, an embodiment of the present invention provides an automatic webbing feeding device, comprising an assembly bracket 1, a webbing wire feeding module 2 is arranged on the upper side of the assembly bracket 1, a plurality of groups of rotatable plasma processing mechanisms 25 are arranged inside the webbing wire feeding module 2, and a webbing wire in-out module 26 for passing through the webbing is also arranged on the outside of the webbing wire feeding module 2, a multi-stage wind filter module 4 is arranged at the bottom of the webbing wire feeding module 2, a driving mechanism 6 is arranged at the bottom of the webbing wire in-out module 26, an air guide module 5 engaged with the driving mechanism 6 is arranged on the outside of the multi-stage wind filter module 4, and the inner side of the air guide module 5 is engaged with the plasma processing mechanism 25; The driving mechanism 6 includes a servo motor 61, the air guide module 5 includes a disc cover 51 meshed with the output end of the servo motor 61, a second gear ring 52 meshed with each plasma processing mechanism 25 is arranged on the inner side of the disc cover 51, and a fan tube 54 is arranged on the outer side of the disc cover 51; The fan tube 54 is driven by the output end of the servo motor 61 to introduce the external air into each interconnected plasma treatment mechanism 25 inside the ribbon wire feeding module 2, so as to perform plasma treatment on the ribbon wire passing through one end of the ribbon wire inlet and outlet module 26, so that the ribbon wire passing through the ribbon wire feeding module 2 is attached with charged functional groups to enhance the adhesion of the slurry.

[0026] In order to solve the problem that the existing technology is difficult to solve that the high-performance synthetic fiber has poor adhesion and poor sizing effect due to its smooth surface and strong chemical inertness during the automatic feeding and sizing process, the above-mentioned technical solution is now adopted to solve the problem. The above-mentioned technical solution is mainly composed of an assembly bracket 1, a ribbon wire feeding module 2, a plasma treatment mechanism 25, a ribbon wire inlet and outlet module 26, a multi-stage air filter module 4, an air guide module 5 and a driving mechanism 6. The assembly bracket 1 is a gantry structure used for assembling to the outside of a weaving and drying production line in the existing technology, and a corresponding bolt opening is provided at the assembly end. The ribbon wire feeding module 2 serves as the main processing area of ​​the ribbon wire, and is used to perform multi-stage processing on the ribbon wire penetrated from the ribbon wire inlet and outlet module 26, so that the outer surface of the ribbon wire can better adhere to the sizing liquid. In the processing process, since plasma treatment needs to be introduced, gas needs to be introduced, and the air guide module 5 is used to cooperate with the multi-stage air filter module 4 to continuously introduce gas; Among them, the driving mechanism 6, which serves as the driving end of the entire device, is equipped with a servo motor 61 that is a motor capable of servo control in the prior art, and its rotation direction and speed can be controlled to facilitate precise driving. Its disc cover 51 is integrally mounted on the bottom of the ribbon wire feeding module 2. Through the transmission control of the gear set at the driving end, its second gear ring 52 drives each meshing plasma processing mechanism 25, so that each plasma processing mechanism 25 performs rotational plasma treatment on the ribbon wire wrapped around its outside, so that the ribbon wire passing through the inside of the ribbon wire feeding module 2 is attached with charged functional groups to enhance the adhesion of the slurry, so as to solve the problem that the prior art is difficult to solve that the high-performance synthetic fiber has poor adhesion and poor sizing effect due to its smooth surface and strong chemical inertness during the automatic feeding and sizing process.

[0027] like Figures 1 to 8 As shown, the webbing wire feeding module 2 includes a feeding silo 21, a servo air pump 22 is fixedly installed at the inner center position of the feeding silo 21, a circular elastic air bag 23 is fixedly installed on the output end of the servo air pump 22, and a plurality of groups of charged module blocks 24 are fixedly installed in sequence on the outer arc surface of the circular elastic air bag 23, and the webbing wire in-and-out module 26 includes a square cavity 261 fixedly connected to the edge of the feeding silo 21, a circular arc tray 262 extending into the interior of the feeding silo 21 is fixedly connected to one side end of the square cavity 261, a partition plate 263 is fixedly connected to the inner middle position of the square cavity 261, and the partition plate 263 divides the interior of the square cavity 261 into two groups of symmetrical cavities, and a first gear rod 265 is movably installed at a position of the interior of each side cavity away from the circular arc tray 262.

[0028] Among them, the configured servo air pump 22 is an air pump structure that can automatically inflate and deflate in the prior art, and is used to inflate and deflate the circular elastic airbag 23 on the outer output end to change the volume of the outer circular elastic airbag 23, and is used to control several groups of charged module blocks 24 installed on the outside to approach and move away from one end of the plasma processing mechanism 25, and the corresponding charged module blocks 24 are discharge structures that can generate charged bodies in the prior art. The circular elastic airbag 23 is a high-strength and tough airbag structure in the prior art, which can be expanded in the inflated state and can be contracted in the deflated state. The arc edge of the configured arc tray 262 is concentric with the loading silo 21, and after the arc tray 262 is separated by the partition plate 263, one side is used to penetrate the fabric and the other side is used to penetrate the fabric. For the interior of the square cavity 261, after being separated by the partition plate 263, one side can be used to penetrate the fabric and the other side can be used to penetrate the fabric.

[0029] For fibers or fabrics with complex geometric shapes, such as three-dimensional fabrics and special-shaped fibers, the distance can be dynamically adjusted to ensure that the plasma can fully penetrate into the fiber, especially the bending, folding or crossing parts of the fiber, to improve the overall treatment effect. Furthermore, in the early stage of treatment, the charged module block 24 can be brought close to the plasma treatment mechanism 25 to increase the density and intensity of the plasma; and in the later stage of treatment, it can be appropriately moved away to reduce the intensity of the plasma and avoid excessive treatment or damage to the fiber.

[0030] like Figures 1 to 8 As shown, the webbing wire in-and-out module 26 also includes a second gear rod 266 arranged side by side with the first gear rod 265 in the cavities on both sides of the partition plate 263, the second gear rod 266 is close to one side of the arc tray 262, and the outer surfaces of the first gear rod 265 and the second gear rod 266 arranged side by side in the cavities on both sides of the partition plate 263 are meshed with track sleeves 267, the outer surface of the track sleeve 267 in one of the cavities on both sides of the partition plate 263 is fixedly installed with a sponge coating belt 268, and the outer surface of the track sleeve 267 in the other side cavity is fixedly installed with a brush belt 269, and two groups of U-shaped sleeve arms 2610 are fixedly connected to the side walls of the square cavity 261 in each side cavity, and the inner side of the open end of the U-shaped sleeve arm 2610 is movably installed with a roller sleeve 2611.

[0031] Among them, the configured sponge coating belt 268 is a crawler-shaped sponge cloth structure in the prior art, and the outer surface is set as a sponge for absorbing slurry on the one hand and flexibly applying it on the fabric belt on the other hand, and the configured brush belt 269 is a crawler-shaped brush cloth structure, and the brush on the outer surface is used to remove impurities and dust on the outer surface of the fabric belt during the rotation process, so as to ensure the relative cleanliness of the outer surface when entering the inner part of the loading silo 21. In the cavities on both sides of the partition plate 263, the cavity on the side with the brush belt 269 is the fabric belt entrance, and the cavity on the side with the sponge coating belt 268 is the fabric belt outlet, and the U-shaped sleeve arm 2610 in the cavity on each side is used to configure a movable roller sleeve 2611. Under the action of the roller sleeve 2611, the fabric belt entering and exiting can be tightly attached to the sponge coating belt 268 and the brush belt 269 in the cavity on the same side, so that the sponge coating belt 268 and the brush belt 269 can effectively act on the fabric belt; During use, the fabric belt is added to the interior of the feeding silo 21 from the cavity on one side of the brush belt 269, and is plasma treated by the plasma treatment mechanism 25 inside the feeding silo 21, and then passes through the cavity on the side of the sponge coating belt 268, and the plasma-treated fabric belt is coated with slurry through the sponge coating belt 268. Since the brush has pre-cleaned the surface of the fabric belt, the sponge coating can not only more effectively apply the slurry to the fiber surface, but also will not be disturbed by dust or impurities during the plasma treatment process. This continuous processing flow ensures the uniform distribution of the slurry, avoids the problem of uneven or excessive coating that may occur in traditional coating methods, and thus improves the sizing effect and adhesion.

[0032] like Figures 1 to 8 As shown, the plasma processing mechanism 25 includes a plurality of circular openings arranged in a semicircular manner outside the circular elastic airbag 23 and opened inside the loading silo 21, and the plurality of circular openings arranged in a semicircular manner are overall opposite to the arc tray 262, and a cylindrical cavity sleeve 251 is movably installed in each circular opening, and a chuck sleeve 252 for movably sleeved in the circular opening is fixedly connected to the outer surface of the cylindrical cavity sleeve 251, and the cylindrical cavity sleeve 251 is connected to the outer surface of the cylindrical cavity sleeve 251. One side end of the chuck sleeve 252 extends into the interior of the loading silo 21, and the other side end extends out of the bottom of the loading silo 21, and a plurality of air leakage ports 254 are sequentially opened in a circular shape on the one side end extending into the interior of the loading silo 21, and a pointed protrusion 255 is fixedly connected to the outer side of each air leakage port 254, the inner side of the pointed protrusion 255 is a cavity structure, and a plurality of air outlets 256 communicating with the cylindrical cavity sleeve 251 are sequentially opened on the outer surface of the pointed protrusion 255.

[0033] Among them, several pointed protrusions 255 on the outer surface of the cylindrical cavity sleeve 251 are configured to better separate the passing fabric belts, and several groups of cylindrical cavity sleeves 251 are arranged in a semicircular manner to enable the fabric belts wrapped around the outer surfaces of several groups of cylindrical cavity sleeves 251 to have a longer residence period, and also to better enter and exit the arc tray 262.

[0034] like Figures 1 to 8 As shown, the air guide module 5 includes a disc cover 51 movably mounted on the bottom of the loading silo 21, a second gear ring 52 is fixedly mounted on the inner ring edge of the disc cover 51, one side end of the cylindrical cavity cover 251 extending out of the bottom of the loading silo 21 is fixedly connected to the first gear ring 253, and the first gear ring 253 on the outer side of each cylindrical cavity cover 251 is meshed with the inner side of the second gear ring 52, one side end of the cylindrical cavity cover 251 extending out of the bottom of the loading silo 21 is open, a plurality of groups of extension plates 53 are fixedly connected to the outer side of the disc cover 51, a fan tube 54 is fixedly mounted on the protruding end of the extension plate 53, and a third gear ring 55 is fixedly mounted on the outer surface of the fan tube 54.

[0035] The specific working process of the configured air guide module 5 is as follows: First, the fabric belt to be processed enters the interior of the loading silo 21 from the cavity on one side of the brush belt 269 to pre-treat the impurities and dust attached to the outer surface; Then, the disc cover 51 movably sleeved on the bottom of the loading silo 21 is driven to rotate by the driving action of the driving mechanism 6, and a fan tube 54 is installed on the outer side of the disc cover 51 through an extension plate 53. During the rotation process, the fan tube 54 on the outer side will generate a reverse airflow, similar to the fan of the range hood in the prior art, to suck the air from the outer side to the inner side, so as to be introduced into the interior of the loading silo 21; Then, since the second gear ring 52 inside the disc cover 51 is meshed with the first gear ring 253 at the protruding end of the bottom of the loading silo 21, while the fan tube 54 rotates to generate reverse wind flow, each cylindrical cavity sleeve 251 arranged inside the loading silo 21 will also rotate. The rotation of the cylindrical cavity sleeve 251 has two effects. On the one hand, it can make the gas ejected from the connected air outlet 256 cover a larger area to improve the efficiency of plasma treatment. On the other hand, it can also cooperate with the passing-out fabric belt to pass out smoothly. Finally, the cloth is subjected to plasma treatment by the plasma treatment mechanism 25 inside the feeding silo 21 , and then passes through the cavity on the side of the sponge coating belt 268 , and the plasma-treated cloth belt is coated with slurry through the sponge coating belt 268 .

[0036] like Figures 1 to 8As shown, the multi-stage air filtering module 4 includes a disc cavity bin 41 sandwiched between the loading silo 21 and the fan tube 54, and a plurality of auxiliary sleeves 44 corresponding to the cylindrical cavity sleeve 251 are fixedly installed on the side of the disc cavity bin 41 facing the bottom of the loading silo 21, and the auxiliary sleeves 44 are movably sleeved inside the cylindrical cavity sleeve 251 on the same side through the opening on the outside of the cylindrical cavity sleeve 251, and a sealing ring is provided on the edge of the sleeve opening, a plurality of sorting cavities 42 are opened inside the disc cavity bin 41, and a ventilated cover 43 is fixedly installed on the intersection surface of each sorting cavity 42, and a ventilated cover 43 is also fixedly installed on the side of the disc cavity bin 41 facing the fan tube 54, and injection openings 45 are opened on the sides of the sorting cavities 42, and a corresponding sealing plug is arranged on the outside of each injection opening 45.

[0037] Among them, the multi-stage air filter module 4 is configured to further improve the purity of the introduced gas during the plasma treatment process, because during the plasma treatment, the dust, particulate matter and other impurities carried in the air directly introduced may be deposited on the fiber surface or inside the plasma generator, affecting the uniform distribution and stability of the plasma.

[0038] Therefore, in order to improve the processing quality, foam filter particles, glass fiber adsorption particles, activated carbon particles, silica gel particles, etc. can be injected into the several sorting cavities 42 to improve the quality of the gas. Specifically, the foam filter particles can remove larger particles, dust and fibers to prevent these large particles from entering the subsequent filter layer, thereby extending the service life of the entire filtration system. The glass fiber adsorption particles can effectively remove particles larger than 0.3 microns, and the filtration efficiency can reach more than 99%. It can remove fine dust, bacteria and other particles in the air to ensure high cleanliness of the air. The activated carbon has a strong adsorption capacity and can effectively remove volatile organic compounds, odors and harmful gases in the air. The silica gel particles can effectively remove moisture from the air to ensure the dryness of the air. Air with too high humidity will affect the generation and stability of plasma, so keeping the air dry is very important for plasma processing, and it can also effectively remove the static electricity carried by the outer surface. Each injection opening 45 is equipped with a corresponding sealing plug on the outside to facilitate the injection and replacement of materials, and each sorting cavity 42 is fixedly installed with a ventilated cover 43 on the interface to allow gas to pass between two adjacent sorting cavities 42, and the side of the disc cavity bin 41 facing the fan tube 54 is also fixedly installed with a ventilated cover 43 to introduce air, and the side of the disc cavity bin 41 facing the bottom of the loading silo 21 is fixedly installed with a number of auxiliary sleeves 44 corresponding to the cylindrical cavity sleeve 251. They are T-shaped ducts that can be tightly and movably clamped in the interior of the cylindrical cavity sleeve 251. During the rotation of the cylindrical cavity sleeve 251, there can be no motion interference on one side of the auxiliary sleeve 44.

[0039] like Figures 1 to 8 As shown, the driving mechanism 6 also includes a third gear plate 62 fixedly mounted on the output end of the servo motor 61, and the outer side edge of the third gear plate 62 is meshed with the outer side edge of the third gear ring 55, a gear plate sleeve rod 64 is movably mounted on the outer side surface of the servo motor 61 through a clamping sleeve, and a wheel plate configured at the bottom of the gear plate sleeve rod 64 is meshed with the outer side edge of the third gear plate 62, a fourth gear plate 63 is fixedly mounted on one side end of the gear plate sleeve rod 64 away from the meshing with the outer side edge of the third gear plate 62, and the fourth gear plate 63 is movably fitted to the bottom of the square cavity 261 as a whole.

[0040] like Figures 1 to 8As shown, the driving mechanism 6 also includes a fifth gear plate 65 movably mounted on both sides of the bottom of the square cavity 261, the fifth gear plate 65 is meshed with the fourth gear plate 63, and the axis of the fifth gear plate 65 is movably inserted into the interior of the square cavity 261, and is fixedly connected to the axis of the first gear rod 265 on the same side of the interior of the square cavity 261 to form an integrated structure, and a connecting support rod 264 fixedly connected to the axis of the square cavity 261 at the bottom of the square cavity 261 is movably mounted at the side end of the partition plate 263 away from the arc tray 262, and a cross slot is provided on the top of the connecting support rod 264.

[0041] The specific process of the configured driving mechanism 6 is as follows: The third gear disc 62 connected to the output end of the servo motor 61 is rotated to control the third gear ring 55 meshing on the outside and the gear disc sleeve rod 64 to rotate synchronously, wherein the gear disc sleeve rod 64 is a gear structure with a rod, which drives the fourth gear disc 63 on the other side to rotate during the rotation process. When the fourth gear disc 63 rotates, the fifth gear disc 65 meshing on both sides of the fourth gear disc 63 can rotate. Since the fifth gear disc 65 and the first gear rod 265 are an integrated structure, the track sleeves 267 arranged on both sides of the partition plate 263 can rotate synchronously to control the sponge coating belt 268 and the brush belt 269 to rotate. The rotation of the third gear ring 55 on the other side can make the wind guide module 5 rotate as a whole. On the one hand, the plasma processing mechanism 25 is controlled to rotate synchronously through the second gear ring 52, and on the other hand, it is used to control the fan tube 54 to rotate and guide the wind. Furthermore, since the upper axis of the fourth gear plate 63 and the connecting support rod 264 that is movably sleeved in the partition plate 263 are an integrated structure, the connecting support rod 264 can also rotate during the rotation process. Because a groove is provided on the top of the connecting support rod 264, the extension rod 35 at one end of the loading cover plate mechanism 3 can be driven to rotate, thereby achieving a multi-stage linkage effect.

[0042] like Figures 1 to 8 As shown, a loading cover mechanism 3 is arranged on the top of the webbing wire inlet and outlet module 26, and the loading cover mechanism 3 includes a detachable cover 31 which is pressed and installed on the top of the square cavity 261, and an auxiliary rod 32 is fixedly installed on the upper surface of the detachable cover 31, and a storage cylinder 33 is fixedly installed on the outer end of the auxiliary rod 32, and the bottom of the storage cylinder 33 is connected with a discharge bin 37 through a conduit, and the discharge bin 37 is connected to one end of the sponge coating belt 268 inside the square cavity 261 and corresponds to each other in the upper and lower directions.

[0043] like Figures 1 to 8As shown, the loading cover mechanism 3 also includes an extension rod 35 movably mounted on the upper surface of the removable cover 31 and aligned with the connecting support rod 264, and the bottom of the extension rod 35 is provided with a protrusion that fits with the cross groove of the connecting support rod 264, and a second gear plate 36 is fixedly mounted on the top of the extension rod 35, and a first gear plate 34 meshing with the second gear plate 36 is movably mounted at the axial position of the top of the storage cylinder 33, and the interior of the storage cylinder 33 is connected to a stirring rod through the first gear plate 34.

[0044] Among them, the configured loading cover plate mechanism 3 plays a role in slurry spraying, the configured storage cylinder 33 is used to store the slurry to be applied, and the configured discharge port 37 is a rectangular discharge port structure, which is located above one end of the sponge coating belt 268 inside the square cavity 261, so that the derived slurry can leak onto the sponge coating of the sponge coating belt 268, and in order to ensure the stability of the spraying, a corresponding electric valve is configured on the conduit on one side of the discharge port 37, and the interior of the storage cylinder 33 is connected to the stirring rod structure through the first gear disk 34, specifically, the bottom of the first gear disk 34 is provided with a stirring rod structure extending into the storage cylinder 33, and the interior of the storage cylinder 33 is stirred while rotating to ensure the fluidity of the slurry stored inside, and its specific working state is: First, in order to ensure that the fabric belt to be loaded can be better introduced into the outer surface of the loading silo 21 and the cylindrical cavity sleeve 251, the removable cover plate 31 on the outside is installed and fixed by pressing, and can be removed. In the removed state, in order to ensure that the extension rod 35 on the removable cover plate 31 can be connected with the connecting support rod 264 for subsequent linkage, the bottom of the extension rod 35 is provided with a protrusion that fits with the cross notch of the connecting support rod 264, which can be fitted after pressing and installing; During operation, through the linkage effect of the connecting support rod 264, one side of the second gear plate 36 can drive one side of the first gear plate 34 to rotate, so as to control the stirring rod inside the storage cylinder 33 for stirring. A conduit for feeding is arranged on the outer surface of the storage cylinder 33.

[0045] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0046] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A webbing automatic feeding device, comprising an assembly bracket (1), characterized in that: A ribbon thread feeding module (2) is arranged on the upper side of the assembly bracket (1), a plurality of groups of rotatable plasma processing mechanisms (25) are arranged inside the ribbon thread feeding module (2), and a ribbon thread inlet and outlet module (26) for passing the ribbon thread through is also arranged on the outer side of the ribbon thread feeding module (2), a multi-stage air filter module (4) is arranged at the bottom of the ribbon thread feeding module (2), a driving mechanism (6) is arranged at the bottom of the ribbon thread inlet and outlet module (26), an air guide module (5) engaged with the driving mechanism (6) is arranged on the outer side of the multi-stage air filter module (4), and the inner side of the air guide module (5) is engaged with the plasma processing mechanism (25); The driving mechanism (6) comprises a servo motor (61), the air guide module (5) comprises a disc cover (51) meshed with an output end of the servo motor (61), a second gear ring (52) meshed with each plasma processing mechanism (25) is arranged on the inner side of the disc cover (51), and a fan cylinder (54) is arranged on the outer side of the disc cover (51); The fan tube (54) is driven by the output end of the servo motor (61) to introduce the external air into each of the plasma treatment mechanisms (25) communicated with each other inside the ribbon thread feeding module (2), so as to perform plasma treatment on the ribbon thread passing through one end of the ribbon thread inlet and outlet module (26), so that the ribbon thread passing through the ribbon thread feeding module (2) is attached with charged functional groups to enhance the adhesion of the slurry.

2. The automatic ribbon feeding device according to claim 1, characterized in that: The ribbon thread feeding module (2) comprises a feeding round bin (21), a servo air pump (22) is fixedly mounted at the inner center position of the feeding round bin (21), a circular elastic air bag (23) is fixedly mounted on the output end of the servo air pump (22), and a plurality of groups of charged module blocks (24) are fixedly mounted in sequence on the outer arc surface of the circular elastic air bag (23), and the ribbon thread in-and-out module (26) comprises a square cavity (261) fixedly connected to the edge of the feeding round bin (21), a circular arc tray (262) extending into the interior of the feeding round bin (21) is fixedly connected to one side end of the square cavity (261), a partition plate (263) is fixedly connected to the inner middle position of the square cavity (261), the partition plate (263) divides the interior of the square cavity (261) into two groups of mutually symmetrical cavities, and a first gear rod (265) is movably mounted at a position of the interior of each side cavity away from the circular arc tray (262).

3. The automatic ribbon feeding device according to claim 2, characterized in that: The webbing yarn in-and-out module (26) further comprises a second gear rod (266) arranged side by side with the first gear rod (265) in the cavities on both sides of the partition plate (263), the second gear rod (266) being close to one side of the arc tray (262), and the first gear rod (265) and the second gear rod (266) arranged side by side in the cavities on both sides of the partition plate (263) are both meshingly sleeved with track sleeves (267) on their outer surfaces, a sponge coating belt (268) is fixedly mounted on the outer surface of the track sleeve (267) in one of the cavities on both sides of the partition plate (263), and a brush belt (269) is fixedly mounted on the outer surface of the track sleeve (267) in the other cavity, and two groups of U-shaped sleeve arms (2610) are fixedly connected to the side walls of the square cavity (261) in each cavity, and roller sleeves (2611) are movably mounted on the inner sides of the open ends of the U-shaped sleeve arms (2610).

4. The automatic ribbon feeding device according to claim 3, characterized in that: The plasma processing mechanism (25) comprises a plurality of circular openings arranged in a semicircular manner and located outside the circular elastic airbag (23) and opened inside the loading circular bin (21). The plurality of circular openings arranged in a semicircular manner are opposed to the circular arc tray (262) as a whole. A cylindrical cavity sleeve (251) is movably mounted in each circular opening. A chuck sleeve (252) for movably sleeved in the circular opening is fixedly connected to the outer surface of the cylindrical cavity sleeve (251). The cylindrical cavity sleeve (251) is movably mounted in the circular opening through the chuck sleeve ( One side end of the cylindrical sleeve (252) extends into the interior of the loading silo (21), and the other side end extends out of the bottom of the loading silo (21), and a plurality of air leakage ports (254) are sequentially provided in a circular shape on the one side end extending into the interior of the loading silo (21), and a pointed protrusion (255) is fixedly connected to the outer side of each air leakage port (254), the inner side of the pointed protrusion (255) is a cavity structure, and a plurality of air outlets (256) communicating with the cylindrical cavity sleeve (251) are sequentially provided on the outer surface of the pointed protrusion (255).

5. The automatic ribbon feeding device according to claim 4, characterized in that: The air guide module (5) comprises a disc cover (51) movably mounted on the bottom of the loading silo (21); a second gear ring (52) is fixedly mounted on the inner ring edge of the disc cover (51); one side end of the cylindrical cavity cover (251) extending out of the bottom of the loading silo (21) is fixedly connected to a first gear ring (253); and the first gear ring (253) on the outer side of each cylindrical cavity cover (251) is meshed with the inner side of the second gear ring (52); one side end of the cylindrical cavity cover (251) extending out of the bottom of the loading silo (21) is open; a plurality of groups of extension plates (53) are fixedly connected to the outer side of the disc cover (51); a fan tube (54) is fixedly mounted on the protruding end of the extension plate (53); and a third gear ring (55) is fixedly mounted on the outer surface of the fan tube (54).

6. The automatic ribbon feeding device according to claim 5, characterized in that: The multi-stage air filtering module (4) comprises a disc cavity bin (41) sandwiched between a loading silo (21) and a fan tube (54), and a plurality of auxiliary sleeves (44) corresponding to the cylindrical cavity sleeves (251) are fixedly installed on one side of the disc cavity bin (41) facing the bottom of the loading silo (21), and the auxiliary sleeves (44) are movably sleeved inside the cylindrical cavity sleeve (251) on the same side through the opening on the outside of the cylindrical cavity sleeve (251), and the sleeve opening is engaged with the cylindrical cavity sleeve (251). A sealing ring is provided at the edge, a plurality of sorting cavities (42) are provided inside the disc cavity bin (41), and a ventilating cover (43) is fixedly installed on the intersection surface of each sorting cavity (42), and a ventilating cover (43) is also fixedly installed on the side of the disc cavity bin (41) facing the fan tube (54), and a side of the sorting cavity (42) is provided with a material injection opening (45), and a corresponding sealing plug is arranged on the outside of each material injection opening (45).

7. The automatic ribbon feeding device according to claim 6, characterized in that: The driving mechanism (6) further comprises a third gear plate (62) fixedly mounted on the output end of the servo motor (61), and the outer side edge of the third gear plate (62) meshes with the outer side edge of the third gear ring (55); a gear plate sleeve rod (64) is movably mounted on the outer side surface of the servo motor (61) via a clamping sleeve, and a wheel plate arranged at the bottom of the gear plate sleeve rod (64) meshes with the outer side edge of the third gear plate (62); a fourth gear plate (63) is fixedly mounted on a side end of the gear plate sleeve rod (64) away from the meshing side edge of the third gear plate (62), and the fourth gear plate (63) is movably fitted to the bottom of the square cavity (261) as a whole.

8. The automatic ribbon feeding device according to claim 7, characterized in that: The driving mechanism (6) further comprises a fifth gear plate (65) movably mounted on both sides of the bottom of the square cavity (261); the fifth gear plates (65) are meshed and correspond to the fourth gear plates (63); the axis of the fifth gear plates (65) are movably inserted into the interior of the square cavity (261) and are fixedly connected to the axis of the first gear rod (265) on the same side of the interior of the square cavity (261) to form an integrated structure; a connecting rod (264) is movably mounted at a side end of the partition plate (263) away from the arc tray (262) and is fixedly connected to the axis of the square cavity (261) at the bottom of the square cavity (261); and a cross notch is provided at the top of the connecting rod (264).

9. The automatic ribbon feeding device according to claim 8, characterized in that: The top of the webbing yarn in-and-out module (26) is provided with a loading cover plate mechanism (3), the loading cover plate mechanism (3) comprises a detachable cover plate (31) which is pressed and installed on the top of the square cavity (261), an auxiliary rod (32) is fixedly installed on the upper surface of the detachable cover plate (31), a storage cylinder (33) is fixedly installed on the outer end of the auxiliary rod (32), the bottom of the storage cylinder (33) is connected to a discharge bin (37) via a conduit, and the discharge bin (37) is connected to one end of the sponge coating belt (268) inside the square cavity (261) in a vertical manner. The loading cover mechanism (3) further comprises an extension rod (35) movably mounted on the upper surface of the detachable cover (31) and aligned with the connecting support rod (264) in the vertical direction, and a protrusion is provided at the bottom of the extension rod (35) and is fitted with a cross groove of the connecting support rod (264), a second gear plate (36) is fixedly mounted on the top of the extension rod (35), a first gear plate (34) meshing with the second gear plate (36) is movably mounted at the axial position of the top of the storage tube (33), and the interior of the storage tube (33) is connected to a stirring rod via the first gear plate (34).

10. A method for using the automatic ribbon feeding device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: First, the fabric belt enters the interior of the loading silo (21) from the cavity on one side of the brush belt (269) of the fabric belt inlet and outlet module (26), and the brush belt (269) is used to remove impurities and dust on the surface of the fabric belt to ensure that the fabric belt reaches a relatively clean state before entering the plasma treatment stage; S2: Then, the servo motor (61) is started through the driving mechanism (6), and the fan tube (54) is driven to rotate through its output end, so that the outside air is sucked in and introduced into the interior of the loading silo (21) after being purified through the multi-stage air filter module (4), so that the fabric belt wound thereon can be evenly treated with plasma, thereby increasing the charged functional groups on the surface of the fabric belt, thereby enhancing the adhesion of the slurry; S3: Then, the fabric belt after the plasma treatment passes through the cavity on one side of the sponge coating belt (268), and the slurry stored by the loading cover plate mechanism (3) and stirred evenly by the stirring rod drips onto the sponge coating belt (268) through the discharge port (37), ensuring that the slurry is evenly distributed; S4: Finally, the extension rod (35) in the feeding cover plate mechanism (3) is linked by the connecting support rod (264), so that the first gear plate (34) drives the stirring rod to rotate, thereby ensuring the fluidity of the slurry and realizing continuous automatic feeding and processing of the fabric belt.

Citation Information

Patent Citations

  • Textile machine with convenient dedusting function

    CN108374227A

  • Equipment for treating and sizing yarns by utilizing plasma

    CN211897559U

  • Textile sizing equipment

    CN213389260U

  • Ribbon loom capable of improving product quality

    CN214830972U

  • Carbon fiber manufacturing method and carbon fiber manufacturing apparatus

    EP3348684A1