Multi-camera coordinated fabric weft distortion correction apparatus
By using a multi-camera collaborative fabric weft deformation correction device, which utilizes a high-resolution camera and a hydraulic system to adjust the roller position, combined with a heating and conduction mechanism, efficient and accurate weft deformation detection and correction are achieved. This solves the problem of low efficiency in existing technologies and improves fabric quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU HONGREN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing methods for detecting weft yarn deformation in fabrics are inefficient and cannot provide targeted correction, especially when dealing with complex weft yarn twisting and deformation, which affects subsequent fabric processing.
The fabric weft deformation correction equipment, which uses multiple cameras to work together, detects weft deformation in real time through high-resolution cameras, and adjusts the position and pressure of the rollers by combining hydraulic cylinders and telescopic rods, and achieves precise correction with the help of a heating and conduction mechanism.
It improves the accuracy and correction efficiency of weft yarn deformation detection, ensures fabric quality, and avoids performance degradation caused by uneven heating.
Smart Images

Figure CN224412166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment technology, and in particular to a fabric weft yarn deformation correction device with multi-camera coordination. Background Technology
[0002] In the textile industry, during fabric weaving and finishing processes such as washing and dyeing, weft yarn deformation such as weft skew and weft bowing often occurs due to uneven tension, equipment precision errors, various mechanical movements, and human operation. This affects subsequent fabric processing. Existing methods for detecting and correcting weft yarn deformation have many drawbacks. They are inefficient in detecting weft yarn deformation and are prone to inaccurate detection due to human factors. They are difficult to meet the needs of large-scale production, cannot provide targeted correction for different degrees and types of weft yarn deformation, and cannot effectively handle complex weft yarn twisting and other deformation situations. Therefore, this application proposes a multi-camera collaborative fabric weft yarn deformation correction device. Utility Model Content
[0003] The purpose of this invention is to address the problems in the prior art, such as low efficiency in detecting weft yarn deformation and inability to correct different types of weft yarn deformation in a targeted manner, by proposing a fabric weft yarn deformation correction device with multi-camera collaboration.
[0004] The technical solution of this utility model: a multi-camera coordinated fabric weft deformation correction device, including support feet, a cross frame fixedly connected to the top of the multiple support feet, a correction mechanism provided on the outer wall of the two cross frames, the correction mechanism including multiple fixed sections fixed to the outer wall of the cross frame, a top support column fixedly connected to the top of the multiple fixed sections, and a transmission structure provided on the multiple top support columns.
[0005] The inner wall of the crossbeam is equipped with a heating conduction mechanism.
[0006] Optionally, the transmission mechanism includes a drive motor fixedly connected to one side of the outer wall of a plurality of top support columns on both sides, a guide roller fixedly connected to the output end of the plurality of drive motors, and the output end of the plurality of drive motors passing through the top support columns.
[0007] Optionally, a steering knuckle is fixedly connected to the top of the multiple top support columns on both sides, a support block is fixedly connected to the top of the multiple steering knuckles, a camera is fixedly connected to the top of the multiple support blocks, a transmission line is fixedly connected to the rear end of the multiple cameras, an analyzer is fixedly connected to the end of the multiple transmission lines away from the camera, and the multiple analyzers are located on one side of the top support column.
[0008] Optionally, a top bracket is fixedly connected to the top of the top support column on the middle side, and a connecting frame is fixedly connected to the top of the multiple top brackets. A hydraulic cylinder is fixedly connected to the top of the connecting frame, and a push seat is fixedly connected to the output end of the hydraulic cylinder, with the output end of the hydraulic cylinder passing through the connecting frame.
[0009] Optionally, a fixing frame is fixedly connected to the top of the top support column on the other side of the middle, a telescopic rod is fixedly connected to the inner top surface of the fixing frame, and a sliding seat is fixedly connected to the bottom end of the telescopic rod.
[0010] Optionally, a rotating rod extends through one side of the sliding seat and the pushing seat, and an adjusting roller extends through the outer wall of the rotating rod, with the adjusting roller located at the top of the two guide rollers.
[0011] Optionally, the heating conduction mechanism includes guide fans fixed to both ends of the inner walls of the two cross frames, and heating rods are fixedly connected to the inner walls of the two cross frames. Heat-conducting furnace wires are fixedly connected to the outer walls of the two heating rods, and multiple air vents are fixedly connected to one side of the outer walls of the two cross frames.
[0012] Compared with the prior art, this application includes at least one of the following beneficial technical effects:
[0013] This invention utilizes multiple cameras working in tandem to accurately detect the deformation of the weft yarns in a fabric, providing precise data support for subsequent correction. Based on the detection results, the position and pressure of the adjusting rollers are precisely controlled through components such as hydraulic cylinders and telescopic rods, achieving efficient correction of different types and degrees of weft yarn deformation and improving fabric quality. The heating and conduction mechanism, through the synergistic action of a guide fan, heating rod, heat-conducting wire, and air vents, achieves uniform heating of the fabric, avoiding performance degradation caused by uneven heating and simultaneously improving the correction effect. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of a multi-camera collaborative fabric weft yarn deformation correction device;
[0015] Figure 2 A multi-angle three-dimensional structural diagram of a multi-camera collaborative fabric weft yarn deformation correction device;
[0016] Figure 3 A schematic diagram of the heating conduction mechanism of a multi-camera collaborative fabric weft yarn deformation correction device;
[0017] Figure 4 for Figure 2 A magnified structural diagram of point A in the middle.
[0018] Reference numerals: 1. Support leg; 2. Cross frame; 3. Fixed section; 4. Top support column; 5. Drive motor; 6. Guide roller; 7. Steering knuckle; 8. Support block; 9. Camera; 10. Transmission line; 11. Analyzer; 12. Top bracket; 13. Connecting frame; 14. Hydraulic cylinder; 15. Push seat; 16. Rotating rod; 17. Adjusting roller; 18. Fixed frame; 19. Sliding seat; 20. Telescopic rod; 21. Guide fan; 22. Heating rod; 23. Heat-conducting heating wire; 24. Air vent. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0020] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0021] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] like Figure 1 As shown, the multi-camera collaborative fabric weft deformation correction device proposed in this utility model includes support legs 1, with a crossbeam 2 fixedly connected to the top of multiple support legs 1. A correction mechanism is provided on the outer wall of two crossbeams 2. The correction mechanism includes multiple fixed sections 3 fixed to the outer wall of the crossbeams 2, with a top support column 4 fixedly connected to the top of each fixed section 3. The support legs 1 serve as the basic support components, and the multiple support legs 1 are evenly distributed and fixed on the ground or other support planes, providing stable support for the entire device. The support legs 1 are made of high-strength metal material, possessing good rigidity and stability, and capable of withstanding various forces during device operation. The crossbeams 2 are made of stainless steel, connecting the support legs 1 and providing an installation foundation for subsequent components. The correction mechanism includes multiple fixed sections 3 fixed to the outer wall of the crossbeams 2, which are made of high-strength alloy material and firmly fixed to the crossbeams 2 by welding. The top support column 4 is also made of high-strength material, providing vertical support for other related components.
[0026] And, as Figure 1 As shown, multiple top support columns 4 are equipped with a transmission structure. The transmission mechanism includes a drive motor 5 fixedly connected to one side of the outer wall of the multiple top support columns 4 on both sides. The output ends of the multiple drive motors 5 are fixedly connected to guide rollers 6, and the output ends of the multiple drive motors 5 pass through the top support columns 4. Steering knuckles 7 are fixedly connected to the top ends of the multiple top support columns 4 on both sides. By setting the drive motors 5 to drive the guide rollers 6 to rotate, the textile is driven to rotate. The guide rollers 6 are made of high-quality rubber or metal materials, with a smooth surface and a certain friction, which can effectively guide the movement direction of the fabric.
[0027] In addition, such as Figure 1As shown, a support block 8 is fixedly connected to the top of multiple steering knuckles 7, a camera 9 is fixedly connected to the top of multiple support blocks 8, a transmission line 10 is fixedly connected to the rear end of multiple cameras 9, and an analyzer 11 is fixedly connected to the end of multiple transmission lines 10 away from the camera 9. Multiple analyzers 11 are located on one side of the top support column 4. By setting the steering knuckles 7, the camera angle can be flexibly adjusted. The support blocks 8 are used to install the cameras 9. The cameras 9 are high-resolution, high-frame-rate industrial cameras of the LV-H3000 series, which can capture the state of the weft yarn of the fabric in real time. The transmission lines 10 transmit the captured image data to the analyzer 11. The analyzer can use the 11PAC-8200 series analyzer, which can accurately detect the deformation of the weft yarn through advanced image recognition algorithms.
[0028] It should be noted that, as Figure 2 and Figure 4 As shown, a top support column 4 on the middle side is fixedly connected to a top bracket 12. Multiple top brackets 12 are fixedly connected to the top of a connecting frame 13. A hydraulic cylinder 14 is fixedly connected to the top of the connecting frame 13. A push seat 15 is fixedly connected to the output end of the hydraulic cylinder 14, and the output end of the hydraulic cylinder 14 passes through the connecting frame 13. A fixing frame 18 is fixedly connected to the top of the top support column 4 on the other side. A telescopic rod 20 is fixedly connected to the inner top surface of the fixing frame 18. A sliding seat 19 is fixedly connected to the bottom end of the telescopic rod 20. A rotating rod 16 passes through one side of the sliding seat 19 and the push seat 15. An adjusting roller passes through the outer wall of the rotating rod 16. 17. The adjusting roller 17 is located at the top of the two guide rollers 6. The top support column 4 on the middle side is fixedly connected to the top of the top bracket 12. The top of the multiple top brackets 12 is fixedly connected to the connecting frame 13. The connecting frame 13 provides installation support for the hydraulic cylinder 14. The hydraulic cylinder 14 can control the output force and stroke by setting the top of the connecting frame 13 to be fixedly connected to the hydraulic cylinder 14. The telescopic rod 20 is electrically driven and can flexibly adjust its length. When the analyzer 11 detects weft yarn deformation, it controls the action of the hydraulic cylinder 14 and the telescopic rod 20 according to the deformation situation, adjusts the position and pressure of the adjusting roller 17, and performs targeted correction on the weft yarn of the fabric.
[0029] It should be added that, such as Figure 3As shown, the inner wall of the cross frame 2 is equipped with a heating conduction mechanism, which includes a guide fan 21 fixed to both ends of the inner wall of the two cross frames 2. Heating rods 22 are fixedly connected to the inner walls of the two cross frames 2. Thermal heating wires 23 are fixedly connected to the outer walls of the two heating rods 22. Multiple air vents 24 are fixedly connected to one side of the outer wall of the two cross frames 2. By setting the guide fan 21 to use a high-performance fan, it has a large air volume and stable air pressure, which can effectively promote air flow. The heating rod 22 uses a high-quality resistance wire heating element, which can quickly generate heat. The thermal heating wire 23 uses a metal material with high thermal conductivity, which can evenly conduct the heat generated by the heating rod 22 to the surrounding environment. The design of the air vents 24 can guide the flow direction of hot air, so that the hot air blows evenly on the fabric surface, realizing uniform heating of the fabric, providing a suitable temperature environment for weft yarn straightening, and helping to improve the straightening effect.
[0030] In this embodiment, the fabric to be processed is placed on the guide roller 6, and the drive motor 5 is started. The drive motor 5 drives the guide roller 6 to rotate, causing the fabric to be slowly conveyed forward. The camera 9 captures the state of the weft yarn in real time and transmits the image data to the analyzer 11 via the transmission line 10. The analyzer 11 analyzes and processes the image data, detects the deformation of the weft yarn, and controls the movement of the hydraulic cylinder 14 and the telescopic rod 20 based on the detection results of the analyzer 11. The hydraulic cylinder 14 pushes the push seat 15, and the telescopic rod 20 drives the sliding seat 19, thereby adjusting the position and pressure of the adjusting roller 17 to correct the weft yarn of the fabric. At the same time, the heating conduction mechanism is activated. The heating rod 22 generates heat, which is conducted through the heat-conducting wire 23. The guide fan 21 blows hot air onto the fabric surface through the air guide vent 24, providing a suitable temperature environment for the weft yarn correction of the fabric.
[0031] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A multi-camera cooperative fabric weft deformation correction device, comprising support legs (1), the top ends of a plurality of the support legs (1) are fixedly connected with cross frames (2), the outer walls of two of the cross frames (2) are provided with correction mechanisms, characterized in that: The correction mechanism includes multiple fixed sections (3) fixed to the outer wall of the cross frame (2), and top support columns (4) are fixedly connected to the top of the multiple fixed sections (3), and the multiple top support columns (4) are provided with a transmission structure. The inner wall of the cross frame (2) is provided with a heating conduction mechanism.
2. The multi-camera coordinated fabric weft yarn deformation correction device according to claim 1, characterized in that, The transmission structure includes a drive motor (5) fixedly connected to one side of the outer wall of a plurality of top support columns (4) on both sides. The output ends of the plurality of drive motors (5) are fixedly connected to guide rollers (6), and the output ends of the plurality of drive motors (5) pass through the top support columns (4).
3. The multi-camera coordinated fabric weft yarn deformation correction device according to claim 1, characterized in that, Steering knuckles (7) are fixedly connected to the top of the multiple top support columns (4) on both sides. Support blocks (8) are fixedly connected to the top of the multiple steering knuckles (7). Cameras (9) are fixedly connected to the top of the multiple support blocks (8). Transmission lines (10) are fixedly connected to the rear end faces of the multiple cameras (9). Analyzers (11) are fixedly connected to the end of the multiple transmission lines (10) away from the cameras (9). The multiple analyzers (11) are located on one side of the top support columns (4).
4. The multi-camera coordinated fabric weft yarn deformation correction device according to claim 1, characterized in that, A top support column (4) on the middle side is fixedly connected to a top bracket (12), and a connecting frame (13) is fixedly connected to the top of multiple top brackets (12). A hydraulic cylinder (14) is fixedly connected to the top of the connecting frame (13), and a push seat (15) is fixedly connected to the output end of the hydraulic cylinder (14). The output end of the hydraulic cylinder (14) passes through the connecting frame (13).
5. The multi-camera coordinated fabric weft yarn deformation correction device according to claim 1, characterized in that, A fixed frame (18) is fixedly connected to the top of the top support column (4) on the other side of the middle. A telescopic rod (20) is fixedly connected to the inner top surface of the fixed frame (18). A sliding seat (19) is fixedly connected to the bottom end of the telescopic rod (20).
6. The multi-camera coordinated fabric weft yarn deformation correction device according to claim 5, characterized in that, A rotating rod (16) passes through one side of the sliding seat (19) and the pushing seat (15), and an adjusting roller (17) passes through the outer wall of the rotating rod (16). The adjusting roller (17) is located at the top of the two guide rollers (6).
7. The multi-camera coordinated fabric weft yarn deformation correction device according to claim 1, characterized in that, The heating conduction mechanism includes a guide fan (21) fixed to both ends of the inner wall of the two cross frames (2), and a heating rod (22) is fixedly connected to the inner wall of the two cross frames (2), a heat-conducting furnace wire (23) is fixedly connected to the outer wall of the two heating rods (22), and multiple air vents (24) are fixedly connected to one side of the outer wall of the two cross frames (2).