A silk quilt drawing detection platform
By combining a PLC integrated machine and a needle-punching positioning mechanism, the automatic fixing and stable movement of silk quilts are achieved using an electric telescopic rod and a laser rangefinder. This solves the problem of detection deviation caused by improper fixing of silk quilt detection devices in existing technologies, and improves the accuracy and efficiency of detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG LVZHONGYUAN TEXTILE
- Filing Date
- 2025-08-21
- Publication Date
- 2026-06-19
AI Technical Summary
The existing silk quilt string pulling detection device lacks an effective fixing mechanism, which makes the silk quilt easy to shift and wrinkle during the detection process, affecting the accuracy of the detection results. In addition, manually adjusting the fixing position is time-consuming, affecting the efficiency of the overall detection process.
The system employs a PLC integrated machine, controller, and needle-punching positioning mechanism. The needles are driven by an electric telescopic rod to automatically fix the silk quilt. Combined with a servo motor and laser rangefinder, it enables stable movement and accurate detection of the silk quilt.
It enables automatic fixing and stable movement of silk quilts, avoids positional deviations during the testing process, improves the accuracy and efficiency of testing, and meets the requirements of high-quality testing.
Smart Images

Figure CN224382406U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of textile quality testing equipment, specifically a silk quilt fiber pulling test table. Background Technology
[0002] In the production of silk quilts, the silk-drawing process is crucial, and the subsequent inspection of the uniformity of silk thickness is a key step in ensuring product quality. Silk quilt silk-drawing inspection devices are primarily used to accurately determine the uniformity of the silk distribution within the quilt after production, allowing for timely detection and improvement of any issues, ensuring the product meets quality standards.
[0003] Existing silk quilt string pulling detection devices have certain practicality, with relatively simple structures and low production costs. They can detect the thickness of silk quilt strings after pulling through using specific methods, such as light illumination, and are applicable to various sizes of silk quilts. However, these devices also have significant shortcomings. They lack an effective fixing mechanism, making the silk quilt prone to displacement and wrinkling during testing, leading to inaccurate results. Furthermore, manually adjusting the fixing position is time-consuming, affecting the overall testing process. Therefore, we provide a silk quilt string pulling detection platform to solve these problems. Utility Model Content
[0004] 1) Technical problems to be solved
[0005] This utility model proposes a silk quilt string pulling detection table. Through the cooperation of PLC integrated machine, controller, needle and other components, it solves the obvious shortcomings of existing silk quilt string pulling detection devices, such as the lack of an effective fixing mechanism, the easy displacement and wrinkling of silk quilts during the detection process, which leads to deviation in the detection results, and the time-consuming manual adjustment of the fixing position, which affects the progress of the overall detection process.
[0006] (ii) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a silk quilt string pulling detection table, including a support frame, a PLC integrated machine installed on the upper part of the right side of the support frame, a moving detection mechanism arranged above the support frame, a needle-punching positioning mechanism arranged above the moving detection mechanism, the needle-punching positioning mechanism including a receiving frame, a receiving cavity opened on the upper surface of the receiving frame, a controller installed on the inner bottom wall of the receiving cavity, and two sets of mutually symmetrical electric telescopic rods fixedly installed on the inner bottom wall of the receiving cavity;
[0008] The output ends of the two sets of electric telescopic rods are fixedly connected to a connecting frame, and multiple needles are fixedly connected to the upper surface of the connecting frame. A support plate is fixedly connected to the upper part of the inner sidewall of the receiving cavity, and multiple perforations are opened on the upper surface of the support plate.
[0009] Furthermore, the controller is electrically connected to the PLC integrated machine, the two sets of electric telescopic rods are electrically connected to the controller respectively, the outer surface of the connecting frame is slidably connected to the inner sidewall of the receiving cavity, and the multiple perforations are respectively inserted into multiple needles.
[0010] Furthermore, the mobile detection mechanism includes a sliding frame and a sliding plate. The lower surface of the sliding frame is fixedly connected to the upper surface of the support frame. A sliding cavity is formed on the upper surface of the sliding frame, and two mutually symmetrical guide rods are fixedly connected to the inner sidewall of the sliding cavity.
[0011] Furthermore, a servo motor is fixedly installed on the right side wall of the sliding cavity, and a threaded rod is fixedly connected to the rotating shaft of the servo motor. The left end of the threaded rod is rotatably connected to the left side wall of the sliding cavity, and two mutually symmetrical guide holes are opened on the left side of the sliding plate.
[0012] Furthermore, the inner walls of the two guide holes are slidably connected to the outer surfaces of the two guide rods, and a threaded hole is provided on the left side of the sliding plate. The inner wall of the threaded hole is threadedly connected to the threaded surface of the threaded rod.
[0013] Furthermore, two mutually symmetrical sliding blocks are fixedly connected to the upper surface of the sliding plate, and the upper surfaces of the two sliding blocks are fixedly connected to the right side of the lower surface of the receiving frame. A sealing plate is fixedly connected to the upper part of the inner sidewall of the sliding cavity, and two mutually symmetrical sliding grooves are formed on the upper surface of the sealing plate.
[0014] Furthermore, the inner sidewalls of the two sliding grooves are slidably connected to the outer surfaces of the two sliding blocks, and a U-shaped frame is fixedly connected to the left side of the outer surface of the sliding frame. A set of laser rangefinders arranged at equal intervals are installed on the inner top wall of the U-shaped frame. The set of laser rangefinders is electrically connected to the PLC integrated machine, and the detection ends of the set of laser rangefinders are all facing downwards.
[0015] (iii) Beneficial effects:
[0016] Compared with existing technologies, this silk quilt fiber pulling detection table has the following advantages:
[0017] I. This silk quilt string-pulling testing station, through the linkage of a PLC integrated machine, controller, and needle-punching positioning mechanism, achieves a completely manual fixation process: Operators only need to send commands through the PLC integrated machine to trigger the controller to drive two sets of electric telescopic rods to extend synchronously, causing the connecting frame and needles to rise precisely. The needles then pierce the silk quilt through perforations to complete multi-point fixation. This design not only completely solves the pain points of existing technologies such as "time-consuming manual fixation and easy displacement and wrinkling of silk quilts," avoiding detection deviations caused by improper fixation, but also significantly shortens the operation time in the test preparation stage, significantly reduces manual waiting time, and improves the overall efficiency of the testing process.
[0018] II. In this silk quilt thread-pulling detection table, when the servo motor drives the threaded rod to rotate, the sliding plate slides stably along the guide rod through the threaded engagement between the threaded hole and the threaded rod. The sliding engagement between the guide hole and the guide rod, and the sliding engagement between the sliding block and the groove, further ensure smooth movement. Furthermore, the movement of the sliding plate synchronously moves the silk quilt fixed above the support plate. A laser rangefinder, activated simultaneously, accurately collects thickness data at different detection points through equidistantly arranged detection ends as the silk quilt moves smoothly with the sliding plate. Compared to the coarse detection method of "light illumination" in existing technologies, this design avoids the relative displacement between the silk quilt and the detection components during the detection process. It also ensures a consistent collection environment at each detection point through "follow-up detection," resulting in more accurate and comprehensive detection data. This allows for precise judgment of the uniformity of the silk distribution within the silk quilt, meeting the requirements for high-quality detection. Attached Figure Description
[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0020] Figure 1 This is a three-dimensional front view structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural exploded view of the mobile detection mechanism of this utility model;
[0022] Figure 3 This is a three-dimensional structural exploded view of the needle positioning mechanism of this utility model;
[0023] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0024] Figure 5 This utility model Figure 3 Enlarged structural diagram at point B.
[0025] In the figure: 1. Support frame; 2. PLC all-in-one machine (2); 3. Moving detection mechanism; 301. Sliding frame; 302. Sliding cavity; 303. Guide rod; 304. Servo motor; 305. Threaded rod; 306. Sliding plate (306); 307. Guide hole; 308. Threaded hole; 309. Sliding block; 310. Sealing plate; 311. Slide groove; 312. U-shaped frame; 313. Laser rangefinder (313); 4. Needle positioning mechanism; 401. Receiving frame; 402. Receiving cavity; 403. Controller; 404. Electric telescopic rod (404); 405. Connecting frame; 406. Needle; 407. Support plate; 408. Perforation. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] The PLC all-in-one machine 2, servo motor 304, and electric telescopic rod 404 in this utility model are all common electrical and hydraulic equipment in the prior art. This application will not elaborate on their models or internal structures.
[0028] like Figure 1-5 As shown, this utility model provides a technical solution: a silk quilt string pulling detection table, including a support frame 1, a PLC integrated machine 2 installed on the upper part of the right side of the support frame 1, a moving detection mechanism 3 arranged above the support frame 1, and a needle-punching positioning mechanism 4 arranged above the moving detection mechanism 3. The needle-punching positioning mechanism 4 includes a receiving frame 401, a receiving cavity 402 opened on the upper surface of the receiving frame 401, a controller 403 installed on the inner bottom wall of the receiving cavity 402, and two sets of mutually symmetrical electric telescopic rods 404 fixedly installed on the inner bottom wall of the receiving cavity 402. The output end of the electric telescopic rod 404 is fixedly connected to a connecting frame 405. Multiple needles 406 are fixedly connected to the upper surface of the connecting frame 405. A support plate 407 is fixedly connected to the upper part of the inner wall of the receiving cavity 402. Multiple through holes 408 are opened on the upper surface of the support plate 407. The controller 403 is electrically connected to the PLC integrated machine 2. The two sets of electric telescopic rods 404 are electrically connected to the controller 403 respectively. The outer surface of the connecting frame 405 is slidably connected to the inner wall of the receiving cavity 402. Multiple through holes 408 are inserted into multiple needles 406 respectively.
[0029] Through the coordinated operation of the needle positioning mechanism 4, the PLC integrated machine 2, and the controller 403, the fixing operation of the silk quilt can be automatically completed. After receiving the instruction from the PLC integrated machine 2, the controller 403 drives the electric telescopic rod 404 to extend, causing the connecting frame 405 and the needle 406 to rise synchronously. The needle 406 passes through the perforation 408 of the support plate 407 and then pierces the silk quilt, realizing multi-point automatic fixing of the silk quilt. This design completely solves the problem of "lack of effective fixing mechanism leading to displacement and wrinkling of the silk quilt" in the existing technology, avoiding the deviation of the test results caused by the position deviation of the silk quilt; at the same time, there is no need to manually adjust the fixing position, which greatly shortens the preparation time and promotes the efficient progress of the testing process.
[0030] The mobile detection mechanism 3 includes a sliding frame 301 and a sliding plate 306. The lower surface of the sliding frame 301 is fixedly connected to the upper surface of the support frame 1. A sliding cavity 302 is formed on the upper surface of the sliding frame 301. Two mutually symmetrical guide rods 303 are fixedly connected to the inner wall of the sliding cavity 302. A servo motor 304 is fixedly installed on the right side wall of the sliding cavity 302. A threaded rod 305 is fixedly connected to the rotating shaft of the servo motor 304. The left end of the threaded rod 305 is rotatably connected to the left side wall of the sliding cavity 302. Two mutually symmetrical guide holes 307 are formed on the left side of the sliding plate 306. The inner walls of the two guide holes 307 are slidably connected to the outer surfaces of the two guide rods 303, respectively. A threaded hole 308 is formed on the left side of the sliding plate 306. The inner wall is threaded to the threaded surface of the threaded rod 305. Two mutually symmetrical sliding blocks 309 are fixedly connected to the upper surface of the sliding plate 306. The upper surfaces of the two sliding blocks 309 are fixedly connected to the right side of the lower surface of the receiving frame 401. A sealing plate 310 is fixedly connected to the upper part of the inner wall of the sliding cavity 302. Two mutually symmetrical sliding grooves 311 are opened on the upper surface of the sealing plate 310. The inner walls of the two sliding grooves 311 are slidably connected to the outer surfaces of the two sliding blocks 309 respectively. A U-shaped frame 312 is fixedly connected to the left side of the outer surface of the sliding frame 301. A set of laser rangefinders 313 arranged at equal intervals are installed on the inner top wall of the U-shaped frame 312. The set of laser rangefinders 313 are electrically connected to the PLC all-in-one machine 2 respectively. The detection ends of the set of laser rangefinders 313 are all facing downwards.
[0031] Based on the mobile detection mechanism 3, the laser rangefinder 313, and the "plate-quilt linkage" design, a high-precision detection system of "stable movement + synchronous follow-up + equidistant detection" is constructed: When the servo motor 304 drives the threaded rod 305 to rotate, the sliding plate 306 slides stably along the guide rod 303 through the threaded engagement between the threaded hole 308 and the threaded engagement between the threaded rod 305 and the threaded engagement between the sliding block 309 and the sliding groove 311. The sliding engagement between the guide hole 307 and the guide rod 303, and the sliding engagement between the sliding block 309 and the sliding groove 311 further ensure the smoothness of movement. When the sliding plate 306 moves, it drives the silk quilt fixed above the support plate 407 to move synchronously. The synchronously activated laser rangefinder 313 accurately collects thickness data at different detection points through the equidistantly arranged detection ends as the silk quilt moves smoothly with the sliding plate 306. Compared to the rough detection method of "light illumination" in existing technologies, this design avoids the relative displacement between the silk quilt and the detection component during the detection process, and ensures that the collection environment of each detection point is consistent through "follow-up detection". The detection data is more accurate and the coverage is more comprehensive. It can accurately judge the uniformity of the silk inside the silk quilt and meet the requirements of high-quality detection.
[0032] Working principle: First, the silk quilt to be tested is laid flat on the upper surface of the support plate 407, ensuring that the positions of the needles 406 and the laser rangefinder 313 in the testing area of the silk quilt correspond to avoid missing any testing areas; the equipment is initialized through the PLC integrated machine 2, confirming that the electrical connection between the controller 403, servo motor 304, laser rangefinder 313 and other components and the PLC integrated machine 2 is normal; the operator sends a fixed command through the PLC integrated machine 2, and the PLC integrated machine 2 transmits the signal to the controller 403; the controller 403 drives two sets of symmetrical electric telescopic rods 404 to extend synchronously, and the output end of the electric telescopic rods 404 drives the connecting frame 405 to slide upward along the inner wall of the receiving cavity 402; when the connecting frame 405 rises, the multiple needles 406 fixed on its surface rise synchronously and pass through the corresponding perforations 408 on the support plate 407. Then, it is inserted into the silk quilt laid flat above the support plate 407 to achieve multi-point and uniform fixation of the silk quilt, preventing the silk quilt from shifting or wrinkling during subsequent testing. After the silk quilt is fixed, the PLC integrated machine 2 sends a test command. On the one hand, the servo motor 304 is started, and the rotating shaft of the servo motor 304 drives the threaded rod 305 to rotate in the sliding cavity 302. Since the threaded hole 308 of the sliding plate 306 is threadedly connected to the threaded surface of the threaded rod 305, and the guide hole 307 of the sliding plate 306 is sleeved outside the guide rod 303, when the threaded rod 305 rotates, it drives the sliding plate 306 to move smoothly along the length direction of the sliding cavity 302. At the same time, the sliding block 309 on the upper surface of the sliding plate 306 slides synchronously along the sliding groove 311 of the sealing plate 310, further improving the stability of the movement of the sliding plate 306 and avoiding shaking during the test. On the other hand, the PLC integrated machine 2 simultaneously starts a set of laser rangefinders 313 on the top wall of the U-shaped frame 312. The detection end of the laser rangefinder 313 faces downward. During the movement of the sliding plate 306, it drives the silk quilt above the support plate 407 to move synchronously, collects thickness data of different detection points of the silk quilt at equal intervals, and feeds the data back to the PLC integrated machine 2 in real time. After the sliding plate 306 drives the laser rangefinder 313 to complete the full area detection of the silk quilt, the PLC integrated machine 2 receives and processes the thickness data transmitted by the laser rangefinder 313 to determine whether the thickness uniformity of the silk quilt after pulling meets the standard. At the same time, the PLC integrated machine 2 sends a reset command, and the controller 403 drives the electric telescopic rod 404 to shorten, driving the needle 406 to exit the silk quilt and reset to the receiving cavity 402. The staff removes the silk quilt after the detection is completed, and the equipment completes one detection cycle.
[0033] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0034] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A silk quilt wire drawing detection platform, comprising a support frame (1), characterized in that: A PLC integrated machine (2) is installed on the upper part of the right side of the support frame (1). A moving detection mechanism (3) is set above the support frame (1). A needle-punching positioning mechanism (4) is set above the moving detection mechanism (3). The needle-punching positioning mechanism (4) includes a receiving frame (401). A receiving cavity (402) is opened on the upper surface of the receiving frame (401). A controller (403) is installed on the inner bottom wall of the receiving cavity (402). Two sets of mutually symmetrical electric telescopic rods (404) are fixedly installed on the inner bottom wall of the receiving cavity (402). The output ends of the two sets of electric telescopic rods (404) are fixedly connected to a connecting frame (405), and a plurality of needles (406) are fixedly connected to the upper surface of the connecting frame (405). A support plate (407) is fixedly connected to the upper part of the inner sidewall of the receiving cavity (402), and a plurality of perforations (408) are opened on the upper surface of the support plate (407).
2. The silk quilt string pulling detection table according to claim 1, characterized in that: The controller (403) is electrically connected to the PLC integrated machine (2), the two sets of electric telescopic rods (404) are electrically connected to the controller (403) respectively, the outer surface of the connecting frame (405) is slidably connected to the inner side wall of the receiving cavity (402), and the multiple perforations (408) are respectively inserted into multiple needles (406).
3. The silk quilt string pulling detection table according to claim 2, characterized in that: The mobile detection mechanism (3) includes a sliding frame (301) and a sliding plate (306). The lower surface of the sliding frame (301) is fixedly connected to the upper surface of the support frame (1). A sliding cavity (302) is opened on the upper surface of the sliding frame (301). Two mutually symmetrical guide rods (303) are fixedly connected to the inner wall of the sliding cavity (302).
4. The silk quilt string pulling detection table according to claim 3, characterized in that: A servo motor (304) is fixedly installed on the right side wall of the sliding cavity (302). The rotating shaft of the servo motor (304) is fixedly connected to a threaded rod (305). The left end of the threaded rod (305) is rotatably connected to the left side wall of the sliding cavity (302). Two symmetrical guide holes (307) are opened on the left side of the sliding plate (306).
5. A silk quilt string pulling detection table according to claim 4, characterized in that: The inner walls of the two guide holes (307) are slidably connected to the outer surfaces of the two guide rods (303) respectively. The left side of the sliding plate (306) is provided with a threaded hole (308), and the inner wall of the threaded hole (308) is threadedly connected to the threaded surface of the threaded rod (305).
6. The silk quilt string pulling detection table according to claim 5, characterized in that: The upper surface of the sliding plate (306) is fixedly connected to two mutually symmetrical sliding blocks (309), and the upper surfaces of the two sliding blocks (309) are fixedly connected to the right side of the lower surface of the receiving frame (401). The upper part of the inner wall of the sliding cavity (302) is fixedly connected to a sealing plate (310), and the upper surface of the sealing plate (310) has two mutually symmetrical sliding grooves (311).
7. A silk quilt fiber pulling detection table according to claim 6, characterized in that: The inner walls of the two sliding grooves (311) are slidably connected to the outer surfaces of the two sliding blocks (309). A U-shaped frame (312) is fixedly connected to the left side of the outer surface of the sliding frame (301). A set of laser rangefinders (313) arranged at equal intervals are installed on the inner top wall of the U-shaped frame (312). The set of laser rangefinders (313) is electrically connected to the PLC all-in-one machine (2). The detection ends of the set of laser rangefinders (313) are all facing downwards.