Device for detecting quality of cord fabric joint
By combining the conveyor rollers, barcode scanner, laser sensor, and servo motor connected to the controller, the problem of detection accuracy caused by changes in fabric width is solved, achieving efficient and accurate fabric joint detection and reducing human error rate and safety risks.
Patent Information
- Application Number
- CN202520190628.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In existing technologies, the width of the tire cord changes due to the tire size, which reduces the accuracy of visual inspection. In addition, manual inspection is inefficient and has a high error rate, posing safety hazards.
The system uses a controller to connect the conveyor roller, barcode scanner, first laser sensor, servo motor, and second laser sensor. Through modular design and adjustment of the threaded rod driven by the servo motor, the movement of the laser sensor can adapt to different curtain sizes, and a centerer is used to prevent curtain offset, thereby improving detection adaptability and accuracy.
This improved the adaptability and accuracy of the detection device to different sizes of curtain fabric, simplified the assembly and maintenance process, reduced the false judgment rate, and enhanced safety and efficiency.
Smart Images

Figure CN223841796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain joint quality inspection technology, specifically a curtain joint quality inspection device. Background Technology
[0002] The tire cord joint quality inspection device can accurately detect key quality indicators such as the overlap of the cut joint, the width of the tire cord, misalignment of the tire cord, and cracking of the tire cord. These inspections ensure that the tire cord joint is within the technical standard range, thereby avoiding tire quality problems caused by joint defects;
[0003] The existing inspection process involves manual inspection by personnel standing beside the production line. Qualified products continue to the next process, while unqualified products are manually removed and placed in a designated area. The effectiveness of manual inspection is affected by factors such as employee skill, work condition, and experience. It is inefficient, and momentary eye fatigue can cause significant losses, and may even lead to accidents involving injuries on the production line.
[0004] To address the aforementioned deficiencies, a tire cord fabric cutting quality inspection device is disclosed. This device, through the cooperation of a frame, a first conveying mechanism, and a vision inspection mechanism, can inspect the cutting quality of tire cord fabric. Through the cooperation of a second conveying mechanism, two support plates, two extrusion rollers, a drive motor, two rotating rods, and two gears, the cord fabric can be prevented from wrinkling or bending before inspection by extrusion, thus avoiding affecting the accuracy of subsequent vision inspection and preventing misjudgment.
[0005] In actual use, although the above-mentioned device can reduce the error of manual inspection, the width of its cord will change due to the size of the tire. When the vision inspection agency monitors cords of different sizes, the accuracy of the inspection will decrease, resulting in poor inspection results.
[0006] Therefore, we proposed a device for detecting the quality of curtain joints, which can effectively solve the above problems. Summary of the Invention
[0007] The purpose of this invention is to provide a device for detecting the quality of tire cord joints, in order to solve the problem mentioned in the background art that the width of tire cords on the market changes due to the size of the tire, and the accuracy of visual inspection agencies will decrease when monitoring tire cords of different sizes, resulting in poor inspection results.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a device for detecting the quality of fabric joints, comprising a controller, wherein the controller is connected to a conveyor roller, a barcode scanner, a receiving plate, a first laser sensor, a servo motor, a second laser sensor, and a centerer via electrical signals;
[0009] Its features are:
[0010] The conveyor roller is placed on the ground and conveys a curtain. A first bracket is fixed to the left end of the conveyor roller, and a barcode scanner is fixed to the top of the first bracket. A receiving plate is vertically attached to the bottom of the barcode scanner. The receiving plate is fixed to the conveyor roller with screws. A second bracket is fixed to the left end of the conveyor roller, and a first laser sensor is slidably connected to the second bracket. The first laser sensor is connected to the output end of the servo motor.
[0011] Preferably, there are two sets of servo motors, and the output end of the servo motors is connected to the first laser sensor through a threaded rod.
[0012] Preferably, the threaded rod connected to the servo motor has two sets of opposite threads, and both sets of threads on the threaded rod are connected to the first laser sensor.
[0013] Preferably, there are two sets of the first laser sensor, and the two sets of the first laser sensor are arranged vertically, with the bottom first laser sensor located at the bottom of the curtain body.
[0014] Preferably, the barcode scanner is provided in two sets, and the two sets of barcode scanners are arranged at equal intervals.
[0015] Preferably, a second laser sensor is fixed to the middle of the second bracket by screws, and two sets of the second laser sensor are provided, with the two sets of the second laser sensor arranged in a vertical structure.
[0016] Preferably, the barcode scanner, the first laser sensor, and the second laser sensor are modularly configured.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the device for detecting the quality of fabric joints has strong adaptability and is easy to assemble. The use of the first laser sensor allows for adjustment according to different sizes of fabric joints, thereby improving the adaptability of the detection. Furthermore, the modular design facilitates subsequent assembly and replacement. The specific details are as follows:
[0018] A first laser sensor is installed, which moves on the second bracket, thereby enabling the first laser sensor to automatically adjust according to the different sizes of curtain joints, thus improving the adaptability of the detection.
[0019] The modular design allows for easy disassembly and replacement of the barcode scanner, the first laser sensor, and the second laser sensor, thereby improving ease of use.
[0020] The device is equipped with a servo motor, and the threaded rod connected to the servo motor has two sets of opposite threads. Both sets of threads on the threaded rod are connected to the first laser sensor, so that the servo motor can drive the two sets of first laser sensors to move through the threaded rod, thereby improving adaptability.
[0021] The system is equipped with two sets of barcode scanners, which are spaced equally apart, allowing the scanners to record barcodes from all angles on the curtain.
[0022] A second laser sensor is provided, which is fixed to the middle of the second bracket by screws. There are two sets of the second laser sensor, which are arranged in a vertical structure. This allows the second laser sensor to perform all-round detection of the curtain through the first laser sensor. Attached Figure Description
[0023] Figure 1 This is a front view structural diagram of the present invention;
[0024] Figure 2 This is a side view of the structure of this utility model;
[0025] Figure 3 This is a front view structural diagram of the barcode scanner of this utility model;
[0026] Figure 4 This is a front view schematic diagram of the first laser sensor of this utility model;
[0027] Figure 5 This is a side view of the second laser sensor structure of this utility model;
[0028] Figure 6 This is a side view of the second support structure of this utility model.
[0029] In the diagram: 1. Controller; 2. Conveyor roller; 3. Fabric body; 4. First support; 5. Barcode scanner; 6. Receiving plate; 7. Second support; 8. First laser sensor; 9. Servo motor; 10. Second laser sensor; 11. Centerer. Detailed Implementation
[0030] 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.
[0031] Example 1: This utility model solves the problem that the width of existing tire cords changes with the size of the tire, leading to decreased detection accuracy and poor detection results when visual inspection mechanisms monitor cords of different sizes. The first laser sensor 8 improves the adaptability of the detection. The following is disclosed:
[0032] Controller 1 is connected to conveyor roller 2, barcode scanner 5, receiving plate 6, first laser sensor 8, servo motor 9, second laser sensor 10, and centerer 11 via electrical signals. Conveyor roller 2 is placed on the ground and conveys a curtain. A first bracket 4 is fixed to the left end of conveyor roller 2, barcode scanner 5 is fixed to the top of the first bracket 4, and receiving plate 6 is vertically attached to the bottom of barcode scanner 5. Receiving plate 6 is fixed to conveyor roller 2 by screws. A second bracket 7 is fixed to the left end of conveyor roller 2, and first laser sensor 8 is slidably connected to the second bracket 7. First laser sensor 8 is connected to the output end of servo motor 9. There are two sets of servo motor 9, and the output end of servo motor 9 is connected to first laser sensor 8 through threaded rod. The threaded rod connected to servo motor 9 has two sets of opposite threads, and both sets of threads on the threaded rod are connected to first laser sensor 8. There are two sets of barcode scanner 5, and the two sets of barcode scanner 5 are set at equal intervals.
[0033] refer to Figures 1 to 3 The conveyor roller 2 is operated by the operator controller 1, which drives the curtain fabric to be conveyed. The information of the curtain fabric can be identified by the barcode scanner 5, which facilitates the subsequent detection of the curtain fabric by the first laser sensor 8 and the second laser sensor 10. After the information of the curtain fabric is identified, the first laser sensor 8 is moved by the servo motor 9, which causes the two sets of first laser sensors 8 to move to opposite positions. This allows the two sets of first laser sensors 8 to move to the side of the curtain fabric, so that the first laser sensor 8 can detect the side joint of the curtain fabric, thereby improving the adaptability of the detection.
[0034] Example 2: This utility model solves the problem of inconvenient assembly in existing systems by using a modular design, which facilitates subsequent assembly and maintenance. The following is disclosed:
[0035] The barcode scanner 5, the first laser sensor 8, and the second laser sensor 10 are modularly configured.
[0036] refer to Figures 1 to 6 The barcode scanner 5, the first laser sensor 8, and the second laser sensor 10 are fixed to the first bracket 4 and the second bracket 7 by screws, thereby making the barcode scanner 5, the first laser sensor 8, and the second laser sensor 10 modular, so that the barcode scanner 5, the first laser sensor 8, and the second laser sensor 10 can be easily and quickly assembled, maintained, and replaced.
[0037] Example 3: This utility model solves the problem of potential curtain shifting in existing systems. The centering device 11 prevents curtain shifting. The following is disclosed:
[0038] Two sets of first laser sensors 8 are provided, and the two sets of first laser sensors 8 are arranged vertically. The bottom first laser sensor 8 is located at the bottom of the curtain body 3. The second laser sensor 10 is fixed in the middle of the second bracket 7 by screws, and two sets of second laser sensors 10 are provided, and the two sets of second laser sensors 10 are arranged in a vertical structure.
[0039] refer to Figures 1 to 6 The second laser sensor 10 can detect the joint in the middle of the curtain, thus achieving all-round detection. Furthermore, the centering device 11 can center the curtain as it passes through the conveyor roller 2, thereby preventing the curtain from shifting during conveying and improving the accuracy of detection.
[0040] Working principle: When using this device for detecting the quality of fabric joints, firstly, refer to... Figures 1 to 3 The conveyor roller 2 is operated by the operator controller 1, which can drive the curtain to be conveyed. Then, the information of the curtain can be identified by the barcode scanner 5. After the information of the curtain is identified, the first laser sensor 8 is moved by the servo motor 9, which in turn causes the two sets of first laser sensors 8 to move in opposite positions. This allows the first laser sensor 8 to detect the side joint of the curtain, thereby improving the adaptability of the detection.
[0041] refer to Figures 1 to 6 The barcode scanner 5, the first laser sensor 8, and the second laser sensor 10 are fixed to the first bracket 4 and the second bracket 7 by screws, so that the barcode scanner 5, the first laser sensor 8, and the second laser sensor 10 can be easily and quickly assembled, maintained, and replaced.
[0042] refer to Figures 1 to 6The second laser sensor 10 can detect the joint in the middle of the curtain, thus achieving all-round detection. Furthermore, the use of the centering device 11 can center the curtain as it passes through the conveyor roller 2, thereby improving the accuracy of the detection.
[0043] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0044] 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 device for detecting the quality of fabric joints, comprising a controller (1), wherein the controller (1) is connected to a conveyor roller (2), a barcode scanner (5), a receiving plate (6), a first laser sensor (8), a servo motor (9), a second laser sensor (10), and a centerer (11) via electrical signals; Its features are: The conveying roller (2) is placed on the ground, and a curtain is conveyed on the conveying roller (2). A first bracket (4) is fixed to the left end of the conveying roller (2), and a barcode scanner (5) is fixed to the top of the first bracket (4). A receiving plate (6) is vertically attached to the bottom of the barcode scanner (5). The receiving plate (6) is fixed to the conveying roller (2) by screws. A second bracket (7) is fixed to the left end of the conveying roller (2), and a first laser sensor (8) is slidably connected to the second bracket (7). The first laser sensor (8) is connected to the output end of the servo motor (9).
2. The device for detecting the quality of fabric joints according to claim 1, characterized in that: The servo motor (9) is provided in two sets, and the output end of the servo motor (9) is connected to the first laser sensor (8) through a threaded rod.
3. The device for detecting the quality of fabric joints according to claim 2, characterized in that: The threaded rod connected to the servo motor (9) has two sets of opposite threads, and both sets of threads on the threaded rod are connected to the first laser sensor (8).
4. The device for detecting the quality of fabric joints according to claim 1, characterized in that: The first laser sensor (8) is provided in two sets, and the two sets of the first laser sensor (8) are arranged vertically up and down, with the bottom first laser sensor (8) located at the bottom of the curtain body (3).
5. The device for detecting the quality of fabric joints according to claim 1, characterized in that: The barcode scanner (5) is provided in two sets, and the two sets of barcode scanners (5) are arranged at equal intervals.
6. The device for detecting the quality of fabric joints according to claim 1, characterized in that: The second laser sensor (10) is fixed in the middle of the second bracket (7) by screws, and there are two sets of the second laser sensor (10), which are arranged in a vertical structure.
7. The device for detecting the quality of fabric joints according to claim 1, characterized in that: The barcode scanner (5), the first laser sensor (8), and the second laser sensor (10) are modularly configured.