High-performance fiber roving anti-blocking intelligent traction forming device and control method
By using a camera and controller in the yarn traction and winding device to identify yarn abnormalities and combining it with airflow cleaning, the shortcomings of manual inspection in existing technologies are solved, realizing multi-dimensional real-time automatic detection and processing of yarn status, and improving the stability and safety of production.
Patent Information
- Application Number
- CN202511187370.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In existing textile production, roving traction and winding devices rely on manual inspection, which suffers from poor real-time performance, high labor intensity, and insufficient stability. It is difficult to identify and handle complex situations such as yarn hair entanglement and deviation in real time and accurately.
The system uses a camera to collect real-time image data of the yarn, and combines this with the controller to analyze the yarn width, color and surface texture, identify abnormalities, and adjust the traction speed or stop winding through the drive components, while automatically handling blockages with the airflow cleaning mechanism.
It enables automatic identification and rapid response to anomalies such as yarn loss, offset, and breakage, reducing manual labor intensity, improving the real-time performance and accuracy of detection, and ensuring the stability and safety of the production process.
Smart Images

Figure CN120925128A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of textile equipment technology, specifically relating to a high-performance intelligent traction forming device and control method for preventing fiber roving blockage. Background Technology
[0002] In the textile production process, roving yarn needs to go through processes such as traction and winding after it is output from the roving frame. During this process, abnormalities such as yarn entanglement, deviation, breakage or blockage may occur during yarn transmission and winding. These abnormalities need to be detected and dealt with in a timely manner, otherwise it will cause yarn accumulation, breakage, equipment damage, and even affect the quality of subsequent production.
[0003] In existing technologies, most roving traction and winding devices rely on manual inspection, meaning operators visually observe the yarn's running status and manually stop or clean the machine when abnormalities such as blockages or yarn breaks are detected. This manual inspection method has the following drawbacks: Poor real-time performance: Manual inspections have intervals, making it difficult to detect sudden anomalies in a timely manner, which can easily lead to equipment failure or waste of raw materials.
[0004] High labor intensity: Operators need to monitor the equipment for long periods of time, which is physically demanding and can easily lead to fatigue, resulting in a decrease in testing efficiency and accuracy.
[0005] Insufficient stability: Manual detection is greatly affected by subjective factors. Different operators have different judgment standards and reaction speeds, which can lead to untimely processing or misjudgment.
[0006] To address these issues, some improvements have been attempted within the industry. For example: Mechanical detection: Some devices are equipped with swing arms, limit rods, or tension detectors in the traction channel or winding mechanism. When the yarn breaks or becomes excessively loose, the detector triggers a signal and stops the machine. However, these mechanical detection devices can generally only monitor broken yarns or abnormal tension, and are difficult to identify complex situations such as yarn entanglement or deviation in a timely manner.
[0007] Photoelectric sensing detection: Some devices use photoelectric switches and infrared detectors on the yarn channel to determine whether a yarn is broken by detecting the presence or absence of the yarn. While this method achieves some degree of automatic detection, most can only identify a binary state of "present / absent yarn" and cannot accurately reflect situations such as yarn surface fuzz, local blockage, or uneven operation.
[0008] Video surveillance assistance: Some companies have tried to install cameras in the roving machine or winding area and have operators observe the footage centrally, but this still relies on manual identification and has limited real-time performance and automation.
[0009] In summary, existing detection technologies in the roving traction and winding process are mostly limited to mechanical triggering or simple photoelectric detection, offering limited functionality and failing to provide comprehensive, real-time intelligent identification and response to various operational anomalies. Therefore, there is an urgent need for an intelligent device that can replace manual inspection, enabling multi-dimensional real-time automatic detection of the roving's operating status and automatically taking corresponding measures when anomalies occur. This would reduce manual labor intensity, improve the timeliness and accuracy of anomaly detection, and ensure the continuous and stable operation of the production process. Summary of the Invention
[0010] To address the problems mentioned in the background section, this invention provides a high-performance intelligent traction forming device and control method for preventing fiber roving blockage.
[0011] To achieve the above objectives, the present invention provides the following technical solution: a high-performance fiber roving anti-clogging intelligent traction forming device, comprising a platform, a take-up roller, a drive component, a limiting mechanism, a controller, and a camera; The limiting mechanism is used to guide the roving; The driving component is disposed on the platform and detachably connected to the take-up roller. The driving component can drive the take-up roller to rotate. The limiting mechanism is disposed on the platform. The camera is disposed between the limiting mechanism and the take-up roller for collecting image data of the passing roving. The controller is electrically connected to the camera and is used to receive and analyze the image data. By detecting changes in the width, color, continuity, or surface texture of the roving, it determines whether there is a missing, offset, or broken yarn, thereby identifying a blockage or accumulation of the roving. When a blockage is detected, it sends a control signal to the drive component to adjust the traction speed or stop winding.
[0012] Preferably, the limiting mechanism includes a housing and two baffles; The outer shell is connected to the platform, and the two baffles are symmetrically connected to the inner side of the outer shell; The interior of the outer shell and the two baffles enclose a space that allows the roving to pass through.
[0013] Preferably, the two baffles are slidably connected to the inner wall of the housing, and the two baffles can adjust the width of the roving during feeding according to the winding length of the winding roller.
[0014] Preferably, the limiting mechanism further includes a slide bar, a plate, multiple positioning grooves machined on the plate, two protrusions, a nut, and a bracket connected to the outer shell; The camera is connected to the bracket, the slide rod is connected to the housing, the slide rod is slidably connected to the plate, a plurality of positioning grooves are machined on the plate, the baffle is connected to the protrusion, the protrusion passes through the housing and the positioning grooves machined on the plate, the plate and the baffle are perpendicularly arranged, the nut is threadedly connected to the slide rod and abuts against the plate, and the through hole on the housing is slidably connected to the protrusion; Once the plate detaches from the protrusion, the baffle loses its restraint and can move along the sliding direction of the protrusion on the outer shell.
[0015] Preferably, the limiting mechanism further includes four rollers; the four rollers are respectively disposed on the side of the two baffles that are close to each other, and the four rollers are rotatably connected to the two baffles respectively.
[0016] Preferably, a cleaning organization is also included; The cleaning mechanism includes an air pump, a pipe body, multiple notches, and multiple nozzles; The output end of the air pump is connected to multiple nozzles through a pipe body, and multiple notches are provided on the end face of the outer shell, with multiple nozzles disposed within the notches; The airflow ejected from the multiple nozzles can clear the coarse yarn clogging the inlet of the housing; The controller can control the air pump to start.
[0017] Preferably, the drive component includes a motor, a motor mount connected to the platform, a side plate, a guide groove, bolts, and a rod. The motor is connected to the motor mount, the output shaft of the motor is rotatably connected to the motor mount and connected to the side plate, the guide groove is machined on the side plate, the rod is connected to the take-up roller, and the rod can be pressed against the side plate along the guide groove and fixed with bolts.
[0018] Preferably, it also includes multiple monitoring mechanisms; the monitoring mechanism includes a sliding frame, a wheel, a support plate, a spring, a limit rod, a top plate, a switch, and an outer cylinder; The bracket is connected to the outer cylinder, the inner wall of the outer cylinder is connected to the support plate, the top plate is connected to the outer cylinder, the switch is connected to the top plate, the lower part of the sliding frame is rotatably connected to the wheel, the sliding frame is connected to the limiting rod, the limiting rod is slidably connected to the support plate, the spring is sleeved on the limiting rod, and the two ends of the spring are respectively connected to the support plate and the sliding frame; When the roving passes through the outer casing, the wheel fits against the top of the roving, and at this time, the top of the limiting rod contacts the contact end of the switch, and the spring is compressed.
[0019] A control method for a high-performance fiber roving anti-clogging intelligent traction forming device includes the following steps: S1: The camera positioned between the limiting mechanism and the take-up roller collects real-time image data of the passing roving and transmits the image data to the controller; S2: The controller analyzes the image data and detects features such as the width, color distribution, continuity, and surface texture of the roving; S3: When the complete outline of the tufted yarn is not detected in the preset detection area for several consecutive frames in the image data, or the detected width is lower than the preset threshold and the pixel grayscale change does not conform to the characteristics of the tufted yarn, it is determined that the tufted yarn is missing, and the position change of consecutive frames is combined to determine whether there is a break, offset or accumulation abnormality. S4: When a missing, blocked, or accumulated abnormality is detected, the controller sends a control signal to the drive component to adjust the traction speed or stop the rotation of the take-up roller, and sends a start signal to the air pump of the cleaning mechanism to drive the nozzle to spray airflow to clean the blockage at the inlet of the housing. S5: During equipment operation, the controller continuously receives status signals from multiple monitoring agencies. When any monitoring agency outputs a disconnect signal, the drive component immediately stops working and the air pump can be started simultaneously for airflow cleaning.
[0020] Preferably, when the roving is running normally, the wheel drives the sliding frame and the limiting rod to move upward and remain in contact with the switch; when the roving breaks, loosens, or shifts, the limiting rod falls back under the action of the spring and disconnects from the switch, thereby outputting a disconnection signal to the controller.
[0021] Compared with existing technologies, the advantages of this invention are as follows: By using a camera positioned between the limiting mechanism and the take-up roller to collect real-time image data of the roving, and having the controller analyze the features, automatic identification of anomalies such as yarn loss, offset, and breakage is achieved. Furthermore, upon detecting an anomaly, the controller can immediately send a control signal to the drive components, automatically reducing the traction speed or stopping the take-up operation, thus achieving rapid processing. This automated linkage mechanism avoids the lag of manually stopping the machine after discovering anomalies, improving the stability and safety of the system. It also reduces reliance on manual inspection, significantly improving the real-time performance and accuracy of detection. Attached Figure Description
[0022] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2This is an exploded view of the invention; Figure 3 This is a schematic diagram of the connection structure of the driving component in this invention; Figure 4 This is an exploded view of the driving component in this invention; Figure 5 This is a schematic diagram of the connection structure between the camera and the bracket in this invention; Figure 6 This is a schematic diagram of the connection structure of the limiting mechanism in this invention; Figure 7 This is a schematic diagram of the connection structure of the cleaning mechanism in this invention; Figure 8 This is a schematic diagram of the connection structure of the monitoring mechanism in this invention.
[0023] Explanation of reference numerals in the attached figures: 1. Platform; 2. Drive components; 201. Motor; 202. Motor mount; 203. Side plate; 204. Guide groove; 205. Bolt; 206. Rod; 3. Camera; 4. Controller; 5. Limiting mechanism; 501. Housing; 502. Baffle; 503. Plate; 504. Positioning groove; 505. Protrusion; 506. Sliding rod; 507. Nut; 508. Bracket; 509. Roller; 6. Cleaning mechanism; 601. Nozzle; 602. Notch; 603. Pipe; 604. Air pump; 7. Take-up roller; 8. Monitoring mechanism; 801. Sliding frame; 802. Wheel; 803. Support plate; 804. Spring; 805. Limiting rod; 806. Top plate; 808. Switch; 809. Outer cylinder. Detailed Implementation
[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0025] like Figures 1 to 6 As shown: This embodiment provides a high-performance fiber roving anti-clogging intelligent traction forming device, including a platform 1, a take-up roller 7, a drive component 2, a limiting mechanism 5, a controller 4, a camera 3, and a cleaning mechanism 6.
[0026] Platform 1 is used to support and install the aforementioned functional components. The take-up roller 7 is used to take up the traction roving, and one end of it is detachably connected to the drive component 2.
[0027] The drive component 2 is mounted on the platform 1 and is used to drive the take-up roller 7 to rotate, thereby realizing the traction and take-up of the roving. The drive component 2 includes a motor 201, a motor base 202, a side plate 203, a guide groove 204, bolts 205, and a rod 206. The motor 201 is fixedly mounted on the motor base 202, and the motor base 202 is fixed to the platform 1. The output end of the motor 201 is connected to the side plate 203 and can drive the side plate 203 to rotate. The side plate 203 is provided with a radially extending guide groove 204. The rod 206 is coaxially connected to the take-up roller 7. The rod 206 can move along the guide groove 204 to a position where it abuts against the side plate 203 and is fixed by bolts 205, so that the take-up roller 7 is stably connected to the drive component 2.
[0028] The limiting mechanism 5 is used to limit and guide the position of the roving during the feeding process, preventing the roving from deviating. In this embodiment, the limiting mechanism 5 includes a housing 501, two baffles 502, a slide bar 506, a plate 503, multiple positioning grooves 504, a protrusion 505, a nut 507, a bracket 508, and four rollers 509. The housing 501 is fixed on the platform 1, and its interior is formed by the two baffles 502, creating a guide channel for the roving to pass through. The two baffles 502 are symmetrically arranged inside the housing 501 and are slidably connected to the inner wall of the housing 501, allowing the feeding width to be adjusted according to the winding situation of the take-up roller 7.
[0029] A sliding rod 506 is fixed to the outer casing 501. A plate 503 slides in conjunction with the sliding rod 506. Multiple positioning grooves 504 are machined on the plate 503. A protrusion 505 passes through the positioning grooves 504 on the outer casing 501 and the plate 503 and connects to a baffle 502. The plate 503 and the baffle 502 are arranged perpendicularly. A nut 507 is threaded into the sliding rod 506 and presses against the plate 503 to limit the position of the baffle 502. When the nut 507 is loosened and the plate 503 disengages from the protrusion 505, the baffle 502 can move along the sliding direction of the protrusion 505, achieving width adjustment. The outer casing 501 has a through hole that mates with the protrusion 505, allowing the baffle 502 to slide smoothly during adjustment.
[0030] To reduce the frictional resistance between the roving and the baffle 502, two rollers 509 are installed on the side of the two baffles 502 that are close to each other. The four rollers 509 can rotate freely with the movement of the roving, thereby improving the guiding effect and reducing hair damage.
[0031] Camera 3 is mounted on bracket 508, which is fixed to housing 501, positioning camera 3 between limiting mechanism 5 and take-up roller 7, directly facing the running path of the roving. Camera 3 is used to acquire real-time image data of the passing roving and transmit the image data to controller 4.
[0032] The controller 4 has a built-in image processing module that analyzes the acquired images frame by frame using a preset image recognition algorithm. Specifically, the controller 4 first extracts the width, color distribution, edge contour, and surface texture information of the coarse yarn in the image and compares it with the standard sample data stored in the controller 4. When it detects that the complete outline of the coarse yarn does not appear in the preset detection area in several consecutive frames of the image, or when the yarn width is lower than the threshold and the pixel grayscale value change in the corresponding area does not conform to the normal yarn characteristics, it is determined that there is a yarn missing at that location.
[0033] In addition, the controller 4 can also determine whether there are local defects caused by breakage or misalignment by combining the changes in yarn position between consecutive frames. When abnormalities such as defects, blockages or accumulations are detected, the controller 4 will immediately send a control signal to the drive unit 2 to reduce the traction speed or stop the winding, thereby preventing yarn blockage and reducing waste.
[0034] The cleaning mechanism 6 is used to clear airflow at the inlet of the housing 501 when the roving is clogged. The cleaning mechanism 6 includes an air pump 604, a pipe 603, multiple notches 602, and multiple nozzles 601. The output end of the air pump 604 is connected to the pipe 603, which extends to the end of the housing 501 and sprays airflow towards the inlet of the housing 501 through the multiple nozzles 601. The nozzles 601 are installed within the notches 602, which are located on the end face of the housing 501. When the controller 4 detects a blockage signal, it can control the air pump 604 to start, and the airflow is sprayed through the nozzles 601 to promptly clear the clogged roving, ensuring continuous and stable operation of the equipment. The tilt angle of the nozzles 601 is not limited, and the multiple nozzles 601 are equidistantly distributed along the end face of the housing 501 to clean both sides of the roving.
[0035] With the above structure, the embodiments of the present invention can not only stably pull and wind rovings, but also effectively prevent blockages by using visual monitoring and airflow cleaning functions, thereby improving production efficiency and yarn forming quality.
[0036] like Figures 7 to 8 As shown: The device also includes multiple monitoring mechanisms 8, which are used to assist in detecting the status of the roving during operation, thereby improving detection accuracy and response speed.
[0037] The monitoring mechanism 8 includes a sliding frame 801, a wheel 802, a support plate 803, a spring 804, a limit rod 805, a top plate 806, a switch 808, and an outer cylinder 809. The bracket 508 is fixedly connected to the outer cylinder 809, which has a hollow structure. The support plate 803 is fixedly connected to its inner wall. The upper end of the outer cylinder 809 is fixedly connected to the top plate 806, and the switch 808 for detecting signals is installed on the top plate 806.
[0038] A sliding frame 801 is disposed inside the outer cylinder 809, and its lower part is rotatably connected to a wheel 802 via a rotating shaft. The wheel 802 is located above the running path of the roving and is in contact with its upper surface as the roving passes through. The sliding frame 801 is fixedly connected to a limiting rod 805, which passes vertically through a support plate 803 and slides with it, allowing the sliding frame 801 to move up and down within the outer cylinder 809. Multiple wheels 802 in the multiple monitoring mechanisms 8 are arranged side by side, thereby realizing the monitoring of the passing roving, ensuring that multiple wheels 802 can be in contact with all the roving for monitoring.
[0039] Spring 804 is fitted onto limit rod 805. The bottom end of spring 804 is fixedly connected to sliding frame 801, and the top end is fixedly connected to support plate 803. When the roving is running, wheel 802 rotates under the push of the yarn, causing sliding frame 801 and limit rod 805 to move upwards, compressing spring 804. The top end of limit rod 805 abuts against the contact end of switch 808. When sliding frame 801 moves to a preset position, the top end of limit rod 805 triggers switch 808, causing switch 808 to output a corresponding electrical signal. This electrical signal can be transmitted to controller 4 to determine the tension, state, or abnormal operation of the roving.
[0040] By setting up multiple monitoring mechanisms 8, multi-point monitoring can be achieved at different locations on the roving, improving the coverage and accuracy of anomaly detection. When the roving breaks, loosens, or accumulates, the force state of the wheel 802 changes. At this time, the limit rod 805 no longer contacts the switch 808. The controller 4 receives the signal and controls the entire device to stop. At this time, the user needs to check the situation on site.
[0041] It is worth adding that when camera 3 detects abnormalities such as missing, blocked, or piled-up rovings, controller 4 will execute the corresponding control command according to the type of abnormality: Traction control: Sends control signals to drive component 2 to adjust traction speed or directly stop the rotation of take-up roller 7 to prevent the fault from escalating.
[0042] Cleaning control: At the same time, a start signal is sent to the air pump 604 of the cleaning mechanism 6. The air pump 604 delivers compressed air to multiple nozzles 601 through the tube body 603. The air is sprayed from the inlet direction of the outer shell 501 to quickly remove blockages or stray fibers at the inlet, ensuring smooth yarn feeding during subsequent operation.
[0043] In addition, during routine monitoring of normal equipment operation, the controller 4 continuously receives status signals from multiple monitoring mechanisms 8. Each monitoring mechanism 8 includes a wheel 802, a sliding frame 801, a limit rod 805, and a switch 808 in contact with the limit rod 805. When the roving is running normally, the wheel 802 is attached to the top of the yarn, and the limit rod 805 remains in contact with the switch 808, thereby outputting an "on" signal to the controller 4; once the roving breaks, shifts, or becomes severely loose, the wheel 802 loses its support, and the sliding frame 801 and the limit rod 805 fall back under the action of the spring 804, causing the limit rod 805 to disconnect from the switch 808. At this time, the monitoring mechanism 8 outputs an "off" signal to the controller 4.
[0044] When the controller 4 receives a "disconnect" signal from any monitoring device 8, it will immediately execute the emergency stop logic: stop the operation of the drive component 2, cut off the rotation power of the take-up roller 7; and simultaneously control the air pump 604 to start and clean the airflow, thereby achieving rapid protection and troubleshooting in case of sudden situations such as yarn breakage or yarn drop.
[0045] A control method for a high-performance fiber roving anti-clogging intelligent traction forming device includes the following steps: S1: A camera 3, installed between the limit mechanism 5 and the take-up roller 7, captures real-time images of the passing roving. The camera 3 transmits the captured image data to the controller 4.
[0046] S2: The controller 4 uses the built-in image processing module to analyze the received image data frame by frame and extract feature parameters such as the width, color distribution, continuity and surface texture of the coarse yarn in the picture.
[0047] S3: Compare the extracted features with pre-stored standard sample data. When it is detected that the complete outline of the coarse yarn does not appear in the preset detection area in several consecutive frames of the image, or when the detected width is lower than the preset threshold and the pixel grayscale change in the corresponding area does not conform to the coarse yarn characteristics, it is determined that there is a yarn missing at that location. In combination with the changes in the yarn position between consecutive frames, it is further determined whether it is a break, offset or accumulation anomaly.
[0048] S4: When an abnormal situation such as missing, blocked or accumulated yarn is detected, the controller 4 sends a control signal to the drive component 2 to reduce the traction speed or stop the rotation of the take-up roller 7; at the same time, it sends a start signal to the air pump 604 of the cleaning mechanism 6, so that the air pump 604 delivers compressed air to the nozzle 601 through the tube body 603, and sprays air from the inlet direction of the outer shell 501 to remove the blockage or impurities at the inlet, so as to ensure smooth yarn feeding when the operation is restored.
[0049] S5: During normal operation of the equipment, the controller 4 continuously receives status signals from multiple monitoring mechanisms 8. Each monitoring mechanism 8 includes a wheel 802 in contact with the roving, a sliding frame 801 connected to the wheel 802, a limit rod 805 sliding vertically, a switch 808 in contact with the limit rod 805, and a spring 804 sleeved on the limit rod 805. When the roving is running normally, the wheel 802 is driven by the yarn to rotate, which drives the sliding frame 801 and the limit rod 805 to move upward, so that the top of the limit rod 805 is kept in contact with the switch 808, and an "on" signal is output to the controller 4.
[0050] S6: When the roving breaks, loosens, or shifts significantly, the wheel 802 loses support, and the sliding frame 801 and the limit rod 805 fall downward under the action of the spring 804, causing the limit rod 805 to disconnect from the switch 808, thereby outputting a "disconnect" signal to the controller 4.
[0051] S7: When the controller 4 receives a "disconnect" signal from any monitoring mechanism 8, it immediately executes the emergency stop logic: stops the operation of the drive component 2, cuts off the rotation power of the take-up roller 7, and can simultaneously start the air pump 604 to clear the airflow, so as to achieve rapid protection and fault troubleshooting in case of sudden situations such as yarn breakage or yarn drop.
[0052] Through the above steps, this control method utilizes a combination of optical image recognition and mechanical trigger detection to achieve real-time monitoring and anomaly handling of the roving's operating status. It can respond quickly to various abnormal situations and take shutdown and cleaning measures, effectively preventing yarn blockage and improving the safety and production efficiency of equipment operation.
[0053] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high-performance fiber roving anti-clogging intelligent traction forming device, characterized in that: It includes a platform (1), a take-up roller (7), a drive unit (2), a limit mechanism (5), a controller (4), and a camera (3); The limiting mechanism (5) is used to guide the roving; The driving component (2) is disposed on the platform (1) and detachably connected to the take-up roller (7). The driving component (2) can drive the take-up roller (7) to rotate. The limiting mechanism (5) is disposed on the platform (1). The camera (3) is disposed between the limiting mechanism (5) and the take-up roller (7) for collecting image data of the passing roving. The controller (4) is electrically connected to the camera (3) and is used to receive and analyze the image data. By detecting changes in the width, color, continuity or surface texture of the roving, it determines whether there is a missing, offset or broken roving, thereby identifying the situation of roving blockage or accumulation. When a blockage is detected, it sends a control signal to the drive component (2) to adjust the traction speed or stop winding.
2. The high-performance fiber roving anti-clogging intelligent traction forming device according to claim 1, characterized in that: The limiting mechanism (5) includes a housing (501) and two baffles (502); The outer shell (501) is connected to the platform (1), and the two baffles (502) are symmetrically connected to the inner side of the outer shell (501); The interior of the outer casing (501) and the two baffles (502) enclose a space that allows the roving to pass through.
3. The high-performance fiber roving anti-clogging intelligent traction forming device according to claim 2, characterized in that: The two baffles (502) are slidably connected to the inner wall of the outer shell (501), and the two baffles (502) can adjust the width of the roving when feeding according to the winding length of the winding roller (7).
4. The high-performance fiber roving anti-clogging intelligent traction forming device according to claim 3, characterized in that: The limiting mechanism (5) also includes a slide bar (506), a plate (503), multiple positioning grooves (504) machined on the plate (503), two protrusions (505), a nut (507), and a bracket (508) connected to the outer shell (501). The camera (3) is connected to the bracket (508), the slide rod (506) is connected to the housing (501), the slide rod (506) is slidably connected to the plate (503), a plurality of positioning grooves (504) are machined on the plate (503), the baffle (502) is connected to the protrusion (505), the protrusion (505) passes through the housing (501) and the positioning grooves (504) machined on the plate (503), the plate (503) and the baffle (502) are vertically arranged, the nut (507) is threadedly connected to the slide rod (506) and abuts against the plate (503), and the through hole on the housing (501) is slidably connected to the protrusion (505); When the plate (503) disengages from the protrusion (505), the baffle (502) loses its limiting position and can move along the sliding direction of the protrusion (505) on the outer shell (501).
5. The high-performance fiber roving anti-clogging intelligent traction forming device according to claim 2, characterized in that: The limiting mechanism (5) further includes four rollers (509); the four rollers (509) are respectively disposed on the side of the two baffles (502) that are close to each other, and the four rollers (509) are rotatably connected to the two baffles (502).
6. The high-performance fiber roving anti-clogging intelligent traction forming device according to claim 2, characterized in that: It also includes cleaning agencies (6); The cleaning mechanism (6) includes an air pump (604), a pipe (603), multiple notches (602) and multiple nozzles (601). The output end of the air pump (604) is connected to a plurality of nozzles (601) through a pipe body (603), and a plurality of notches (602) are provided on the end face of the outer shell (501), and the plurality of nozzles (601) are provided in the notches (602); The airflow ejected from the multiple nozzles (601) can clear the coarse yarn clogging the inlet of the housing (501); The controller (4) can control the air pump (604) to start.
7. The high-performance fiber roving anti-clogging intelligent traction forming device according to claim 1, characterized in that: The drive component (2) includes a motor (201), a motor mount (202) connected to the platform (1), a side plate (203), a guide groove (204), a bolt (205), and a rod (206). The motor (201) is connected to the motor base (202). The output of the motor (201) is rotatably connected to the motor base (202) and connected to the side plate (203). The guide groove (204) is machined on the side plate (203). The rod (206) is connected to the take-up roller (7). The rod (206) can abut against the side plate (203) along the guide groove (204) and be fixed with bolts (205).
8. The high-performance fiber roving anti-clogging intelligent traction forming device according to claim 4, characterized in that: It also includes multiple monitoring mechanisms (8); the monitoring mechanism (8) includes a sliding frame (801), a wheel (802), a support plate (803), a spring (804), a limit rod (805), a top plate (806), a switch (808), and an outer cylinder (809); The bracket (508) is connected to the outer cylinder (809), the inner wall of the outer cylinder (809) is connected to the support plate (803), the top plate (806) is connected to the outer cylinder (809), the switch (808) is connected to the top plate (806), the lower part of the sliding frame (801) is rotatably connected to the wheel (802), the sliding frame (801) is connected to the limiting rod (805), the limiting rod (805) is slidably connected to the support plate (803), the spring (804) is sleeved on the limiting rod (805), and the two ends of the spring (804) are respectively connected to the support plate (803) and the sliding frame (801); When the roving passes through the housing (501), the wheel (802) is attached to the top of the roving, and at this time the top of the limiting rod (805) contacts the contact end of the switch (808), and the spring (804) is compressed.
9. A control method for a high-performance fiber roving anti-clogging intelligent traction forming device according to any one of claims 1 to 8, characterized in that, Includes the following steps: S1: The camera (3) set between the limiting mechanism (5) and the take-up roller (7) collects the image data of the passing roving in real time and transmits the image data to the controller (4). S2: The controller (4) analyzes the image data and detects features such as the width, color distribution, continuity and surface texture of the roving; S3: When the complete outline of the tufted yarn is not detected in the preset detection area for several consecutive frames in the image data, or the detected width is lower than the preset threshold and the pixel grayscale change does not conform to the characteristics of the tufted yarn, it is determined that the tufted yarn is missing, and the position change of consecutive frames is combined to determine whether there is a break, offset or accumulation abnormality. S4: When a missing, blocked or accumulated abnormality is detected, the controller (4) sends a control signal to the drive component (2) to adjust the traction speed or stop the rotation of the take-up roller (7), and sends a start signal to the air pump (604) of the cleaning mechanism (6) to drive the nozzle (601) to spray airflow to clean the blockage at the inlet of the housing (501); S5: During the operation of the equipment, the controller (4) continuously receives status signals from multiple monitoring agencies (8). When any monitoring agency (8) outputs a disconnect signal, the drive component (2) immediately stops working and the air pump (604) can be started simultaneously to clean the airflow.
10. A control method for the high-performance fiber roving anti-clogging intelligent traction forming device as described in claim 9, characterized in that: It also includes that when the roving is running normally, the wheel (802) drives the sliding frame (801) and the limiting rod (805) to move upward and remain in contact with the switch (808); when the roving breaks, loosens or deviates, the limiting rod (805) falls back under the action of the spring (804) and disconnects from the switch (808), thereby outputting a disconnect signal to the controller (4).