Automatic dust removal type intelligent detection warp knitting machine capable of preventing yarn fly
By installing a blower, a micro air jet and a dust collection system on the warp knitting machine, yarn flyaways and dust are removed, solving the problem of yarn flyaways and dust obstructing the inspection line of sight and improving the accuracy of the intelligent inspection system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANTOU SHENGDAAN IND CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-06-19
AI Technical Summary
During the high-speed knitting process of existing warp knitting machines, yarn flyaways and dust accumulate on the detection device, obstructing the detection line of sight, affecting the accuracy of the intelligent detection system, and leading to defect detection errors.
It employs components such as a blower, a miniature air jet, a transparent protective cover, a dust suction plate, and a dust filter box. High-speed airflow and suction remove yarn lint and dust, ensuring a clear view of the inspection structure and improving the accuracy of the intelligent inspection system.
Effective cleaning of accumulated dust ensures a clear view of the inspected structure, improves the accuracy of the intelligent inspection system, and guarantees the accuracy of defect detection.
Smart Images

Figure CN224378403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of warp knitting machine technology, specifically to an automatic dust removal intelligent detection warp knitting machine that prevents yarn flyaways. Background Technology
[0002] Warp knitting is a method of forming knitted fabric by simultaneously looping one or more groups of parallel yarns fed into all the working needles of a machine in the warp direction. The resulting fabric is called warp-knitted fabric, and the machine that performs this type of warp knitting is called a warp knitting machine. Intelligent inspection warp knitting machines are equipment systems that combine modern sensor technology, artificial intelligence, machine vision, and 5G communication technology to monitor and intelligently analyze the warp knitting machine's production process in real time. Their core function is to replace traditional manual quality inspection with automated testing, thereby improving production efficiency, product quality, and the level of enterprise intelligence.
[0003] Chinese patent application CN118835381A discloses an intelligent warp knitting machine based on vision detection, including a warp knitting machine body, a warp feeding mechanism at the front end of the warp knitting machine body, a yarn vision detection mechanism above the warp feeding mechanism, a tensioning and winding mechanism at the rear end of the warp knitting machine body, and a fabric detection mechanism at the front side of the tensioning and winding mechanism. The fabric detection mechanism includes a support, and above the support, along the fabric movement direction, are an upper fabric detection module and a lower fabric detection module located on the upper and lower sides of the fabric, respectively. Both the upper and lower fabric detection modules include a base plate, and the base plate has a transparent cover with a semi-circular cross-section. Inside the transparent cover is a lead screw module fixed to the base plate, and the lead screw module has a slide. A first image sensor is located above the slide, and supplementary lights are located at both ends of the base plate. This warp knitting machine has the characteristic of effectively improving the quality of fabric weaving.
[0004] However, during the high-speed knitting process of existing warp knitting machines, yarn flyaways and dust accumulate on the detection device. The attached yarn flyaways and dust can obstruct the detection line of sight, affecting the accuracy of the intelligent detection system, leading to defect detection errors and failing to meet the usage requirements. Utility Model Content
[0005] The purpose of this invention is to provide an automatic dust removal intelligent detection warp knitting machine that prevents yarn fly, in order to solve the problem mentioned in the background art that in the high-speed knitting process of existing warp knitting machines, yarn fly and dust accumulate on the detection device, and the attached yarn fly and dust will obstruct the detection line of sight, affecting the accuracy of the intelligent detection system, leading to defect detection errors and failing to meet the usage requirements.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic dust removal intelligent detection warp knitting machine for preventing yarn fly, comprising a warp knitting machine body, a mounting frame provided on one side of the warp knitting machine body, the mounting frame being connected to the warp knitting machine body by screws, a detection beam provided on the inner side of the mounting frame, the detection beam being connected to the mounting frame by screws, multiple detection probes provided below the detection beam, the detection probes being equidistantly arranged along the detection beam, a cleaning frame provided below one side of the detection beam, the cleaning frame being connected to the warp knitting machine body by screws, a first cavity provided inside the cleaning frame, multiple micro airflow jets provided on the side of the cleaning frame near the detection beam, the micro airflow jets being threadedly connected to the cleaning frame, the micro airflow jets being connected to the first cavity, a blower provided on one side of the warp knitting machine body, the blower being connected to the warp knitting machine body by screws, an air inlet pipe provided between the blower and the cleaning frame, and the two ends of the air inlet pipe being connected to the blower and the cleaning frame respectively as a single unit.
[0007] Preferably, a transparent protective cover is provided on the outside of the detection probe, and the transparent protective cover is connected to the detection beam by screws, and the cross-section of the transparent protective cover is semi-circular.
[0008] Preferably, an air filter is provided on one side of the blower, and the air filter is connected to the blower. The air filter is connected to the warp knitting machine body by screws.
[0009] Preferably, a dust-collecting plate is provided on one side of the detection beam, and the dust-collecting plate is connected to the mounting frame by screws. The dust-collecting plate is inclined towards the detection beam. A second cavity is provided inside the dust-collecting plate. A dust filter box and an exhaust fan are provided on one side of the warp knitting machine body, and the dust filter box and exhaust fan are connected to the warp knitting machine body by screws. The dust filter box is connected to the exhaust fan. A dust filter plate is provided inside the dust filter box, and the dust filter plate is fixedly connected to the dust filter box. The dust filter plate is inclined inside the dust filter box. A connecting pipe is provided between the dust filter box and the dust-collecting plate, and both ends of the connecting pipe are connected to the dust-collecting plate and the dust filter box as a whole.
[0010] Preferably, the interior of the second cavity is provided with a perforated plate, and the perforated plate is fixedly connected to the dust collection plate.
[0011] Preferably, a transparent panel is provided on one side of the dust filter box, and the transparent panel is integrated with the dust filter box.
[0012] Preferably, a discharge port is provided on one side of the dust filter box, and the discharge port is located on one side of the lower end of the dust filter plate. A plug is provided on one side of the discharge port, and the plug is correspondingly provided to the discharge port. The plug is inserted into the dust filter box.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model device, through the setting of a blower, an air inlet pipe, an air filter, a micro air jet injector and a first chamber, draws and pressurizes air and sends it into the first chamber through the air inlet pipe. The air filter filters the drawn air to ensure the purity of the air sent into the first chamber. Then, the micro air jet injector sprays the air at high speed towards the detection structure. The high-speed airflow removes the yarn and dust adhering to the detection structure. Periodic cleaning of accumulated dust ensures a clear field of view of the detection structure and improves the accuracy of the intelligent detection system.
[0015] 2. The utility model device features a transparent protective cover made of antistatic material. The transparent protective cover not only protects the detection probe but also eliminates static electricity, reduces dust adsorption, and ensures a clear field of view for the detection system.
[0016] 3. This utility model device, through the arrangement of a dust suction plate, a dust filter box, an exhaust fan, a connecting pipe, and a dust filter plate, generates suction on one side of the detection structure. Under the action of suction, yarn lint and dust from the weaving process are extracted. It can also extract yarn lint and dust cleared by high-speed airflow. The extracted dust-laden gas is sent into the dust filter box through the connecting pipe. The dust filter plate filters the dust-laden gas, filtering out yarn lint and dust. It can remove lint and dust scattered around the detection structure, indirectly improving the dust removal effect. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 For the present utility model Figure 1 A magnified view of a portion of area A;
[0019] Figure 3 This is a diagram showing the connection between the transparent protective cover and the detection beam of this utility model;
[0020] Figure 4 This is a diagram showing the connection between the miniature airflow jet and the cleaning frame of this utility model;
[0021] Figure 5 This is a diagram showing the connection relationship between the perforated plate and the dust collection plate of this utility model;
[0022] Figure 6 This is a cross-sectional view of the dust filter box of this utility model.
[0023] In the diagram: 1. Warp knitting machine body; 2. Mounting frame; 3. Detection beam; 4. Transparent protective cover; 5. Dust collection plate; 6. Blower; 7. Air inlet pipe; 8. Air filter; 9. Dust filter box; 10. Exhaust fan; 11. Connecting pipe; 12. Cleaning frame; 13. Miniature air jet; 14. Detection probe; 15. First chamber; 16. Second chamber; 17. Perforated plate; 18. Discharge port; 19. Plug; 20. Transparent plate; 21. Dust filter plate. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Please see Figure 1-6 This utility model provides an embodiment of an automatic dust removal intelligent detection warp knitting machine for preventing yarn fly, comprising a warp knitting machine body 1, a mounting frame 2 on one side of the warp knitting machine body 1, and the mounting frame 2 being connected to the warp knitting machine body 1 by screws, a detection beam 3 on the inner side of the mounting frame 2, and the detection beam 3 being connected to the mounting frame 2 by screws, a plurality of detection probes 14 being arranged below the detection beam 3, and the detection probes 14 being equidistantly arranged along the detection beam 3, a cleaning frame 12 being arranged below one side of the detection beam 3, and the cleaning frame 12 being connected to the warp knitting machine body 1 by screws, and a first cavity 15 being provided inside the cleaning frame 12. Multiple miniature air jets 13 are provided on the side of the cleaning rack 12 near the detection beam 3, and the miniature air jets 13 are threadedly connected to the cleaning rack 12. The miniature air jets 13 are connected to the first cavity 15. A blower 6 is provided on one side of the warp knitting machine body 1, and the blower 6 is connected to the warp knitting machine body 1 by screws. An air inlet pipe 7 is provided between the blower 6 and the cleaning rack 12, and the two ends of the air inlet pipe 7 are connected to the blower 6 and the cleaning rack 12 respectively. An air filter 8 is provided on one side of the blower 6, and the air filter 8 is connected to the blower 6. The air filter 8 is connected to the warp knitting machine body 1 by screws.
[0026] During use: During high-speed weaving, yarn lint and dust adhere to the detection structure. The blower 6 is turned on to draw and pressurize air and send it into the first chamber 15 through the air inlet pipe 7. Then, the air is sprayed at high speed onto the detection structure through the micro air jet 13. The high-speed airflow removes the yarn lint and dust adhering to the detection structure. Periodic cleaning of the accumulated dust ensures a clear view of the detection structure and improves the accuracy of the intelligent detection system.
[0027] Please see Figure 2 and Figure 3A transparent protective cover 4 is provided on the outside of the detection probe 14, and the transparent protective cover 4 is connected to the detection beam 3 by screws. The cross-section of the transparent protective cover 4 is semi-circular. The transparent protective cover 4 is made of anti-static material. The transparent protective cover 4 can not only protect the detection probe 14, but also eliminate static electricity, reduce dust adsorption, and ensure that the detection system maintains a clear field of view.
[0028] Please see Figure 1 , Figure 4 , Figure 5 and Figure 6 A dust-collecting plate 5 is provided on one side of the detection beam 3, and the dust-collecting plate 5 is connected to the mounting frame 2 by screws. The dust-collecting plate 5 is inclined towards the detection beam 3. A second cavity 16 is provided inside the dust-collecting plate 5. A dust filter box 9 and an exhaust fan 10 are provided on one side of the warp knitting machine body 1, and the dust filter box 9 and the exhaust fan 10 are connected to the warp knitting machine body 1 by screws. The dust filter box 9 is connected to the exhaust fan 10. A dust filter plate 21 is provided inside the dust filter box 9, and the dust filter plate 21 is fixedly connected to the dust filter box 9. The dust filter plate 21 is inclined inside the dust filter box 9. A connecting pipe 11 is provided between the dust filter box 9 and the dust-collecting plate 5, and the two ends of the connecting pipe 11 are respectively connected to the dust-collecting plate 5 and the dust filter box 9 as a whole. A perforated plate 17 is provided inside the second cavity 16, and the perforated plate 17 is fixed to the dust-collecting plate 5. The dust filter box 9 is connected to a transparent plate 20 on one side, and the transparent plate 20 is integrated with the dust filter box 9. The dust filter box 9 is also connected to a discharge port 18 on one side, which is located on the lower side of the dust filter plate 21. A plug 19 is provided on one side of the discharge port 18, and the plug 19 is correspondingly set to the discharge port 18. The plug 19 is inserted into the dust filter box 9. When the exhaust fan 10 is turned on, it generates suction on one side of the detection structure. Under the action of suction, the yarn fly-off and dust in the weaving process are extracted. It can also extract the yarn fly-off and dust cleared by the high-speed airflow. The extracted dust-laden gas is sent into the dust filter box 9 through the connecting pipe 11. The dust filter plate 21 filters the dust-laden gas and filters out the yarn fly-off and dust. The plug 19 is removed, and the yarn fly-off and dust in the dust filter box 9 are discharged through the discharge port 18.
[0029] Working principle: During the high-speed weaving process, yarn lint and dust adhere to the detection structure. The blower 6 is turned on to draw in and pressurize air, which is then sent into the first chamber 15 through the air inlet pipe 7. The air is then sprayed at high speed onto the detection structure through the micro air jet 13. The high-speed airflow removes the yarn lint and dust adhering to the detection structure. Periodic cleaning of the accumulated dust ensures a clear view of the detection structure and improves the accuracy of the intelligent detection system. The exhaust fan 10 is turned on to generate suction on one side of the detection structure. Under the action of suction, the yarn lint and dust from the weaving process are drawn out. It can also draw out the yarn lint and dust removed by the high-speed airflow. The dust-laden gas is sent into the dust filter box 9 through the connecting pipe 11. The dust filter plate 21 filters the dust-laden gas and filters out the yarn lint and dust. The plug 19 is removed, and the yarn lint and dust in the dust filter box 9 are discharged through the discharge port 18.
[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An automatic dust-removing intelligent detection warp knitting machine for preventing yarn fly, comprising a warp knitting machine body (1), characterized in that: A mounting frame (2) is provided on one side of the warp knitting machine body (1). A detection beam (3) is provided on the inner side of the mounting frame (2), and the detection beam (3) is connected to the mounting frame (2) by screws. Multiple detection probes (14) are provided below the detection beam (3), and the detection probes (14) are equidistantly arranged along the detection beam (3). A cleaning frame (12) is provided below one side of the detection beam (3). A first cavity (15) is provided inside the cleaning frame (12). 12) A plurality of miniature air jets (13) are provided on one side near the detection beam (3), and the miniature air jets (13) are threadedly connected to the cleaning frame (12). The miniature air jets (13) are connected to the first cavity (15). A blower (6) is provided on one side of the warp knitting machine body (1). An air inlet pipe (7) is provided between the blower (6) and the cleaning frame (12), and the two ends of the air inlet pipe (7) are connected to the blower (6) and the cleaning frame (12) respectively.
2. The automatic dust removal intelligent detection warp knitting machine for preventing yarn flyaway as described in claim 1, characterized in that: A transparent protective cover (4) is provided on the outside of the detection probe (14), and the cross-section of the transparent protective cover (4) is semi-circular.
3. The automatic dust removal intelligent detection warp knitting machine for preventing yarn fly as described in claim 1, characterized in that: An air filter (8) is provided on one side of the blower (6), and the air filter (8) is connected to the blower (6). The air filter (8) is connected to the warp knitting machine body (1) by screws.
4. The automatic dust removal intelligent detection warp knitting machine for preventing yarn fly as described in claim 1, characterized in that: A dust-collecting plate (5) is provided on one side of the detection beam (3). The dust-collecting plate (5) is inclined toward the detection beam (3). A second cavity (16) is provided inside the dust-collecting plate (5). A dust filter box (9) and an exhaust fan (10) are provided on one side of the warp knitting machine body (1). The dust filter box (9) is connected to the exhaust fan (10). A dust filter plate (21) is provided inside the dust filter box (9). The dust filter plate (21) is fixedly connected to the dust filter box (9). The dust filter plate (21) is inclined inside the dust filter box (9). A connecting pipe (11) is provided between the dust filter box (9) and the dust-collecting plate (5). Both ends of the connecting pipe (11) are connected to the dust-collecting plate (5) and the dust filter box (9) respectively.
5. The automatic dust removal intelligent detection warp knitting machine for preventing yarn fly as described in claim 4, characterized in that: The second cavity (16) is provided with a perforated plate (17) inside, and the perforated plate (17) is fixedly connected to the dust collection plate (5).
6. The automatic dust removal intelligent detection warp knitting machine for preventing yarn fly as described in claim 4, characterized in that: A transparent plate (20) is provided on one side of the dust filter box (9), and the transparent plate (20) and the dust filter box (9) are integrated.
7. The automatic dust removal intelligent detection warp knitting machine for preventing yarn fly as described in claim 4, characterized in that: The dust filter box (9) is provided with a discharge port (18) on one side, and the discharge port (18) is located on one side of the lower end of the dust filter plate (21). A plug (19) is provided on one side of the discharge port (18), and the plug (19) is correspondingly provided with the discharge port (18). The plug (19) is inserted into the dust filter box (9).