Surface flaw detection image acquisition device in gray fabric production process

By using a CCD probe and servo motor in conjunction with a lead screw structure during the fabric production process, comprehensive and targeted inspection of the fabric surface is achieved, solving the problems of low inspection efficiency and misjudgment in existing technologies, and improving the accuracy and efficiency of inspection.

CN223827572UActive Publication Date: 2026-01-23FUJIAN DONGLONG KNITTING & TEXTILE +1
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Patent Information

Application Number
CN202423214329.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-23
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the current fabric production process, image acquisition devices cannot achieve targeted and sufficient detection, resulting in low efficiency and a high risk of missed detections and misjudgments.

Method used

The device employs a first CCD probe and a second CCD probe in conjunction with a servo motor and an electric cylinder to achieve movement and angle adjustment. By combining bidirectional and unidirectional lead screws, it enables comprehensive and targeted inspection of the fabric surface and uses indicator lights to alert workers to the location of defects.

Benefits of technology

It enables comprehensive and targeted inspection of the fabric surface, reducing missed inspections and misjudgments, and avoiding waste of production materials.

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Abstract

The utility model relates to the field of gray fabric production corollary equipment, and discloses a surface flaw detection image acquisition device in a gray fabric production process, which comprises a first frame body, when the device is used, mounting seats are fixedly connected to two sides of the bottom end of the first frame body, and first CCD (charge coupled device) probes are mounted at the bottom ends of the mounting seats, so that surface flaw detection of two ends of gray fabric is realized; the control seat starts the first servo motor, the first servo motor drives the movable shaft to rotate, the movable shaft and the outer side of the bidirectional lead screw are sleeved with a belt, so that rotation of the bidirectional lead screw is achieved, rotation of the bidirectional lead screw drives the two sets of movable seats to slide left and right, and second CCD probes are installed at the bottom ends of the two sets of movable seats. The left and right movement of the second CCD probe enables the surface detection of the gray fabric to be more comprehensive, and meanwhile, the second CCD probe can be controlled to move to a specified position, so that more targeted defect detection is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the raw cloth production supporting equipment field, concretely to a surface flaw detection image acquisition device of raw cloth production process. BACKGROUND

[0002] Raw cloth production refers to the production process of weaving textile raw materials into cloth, but not yet after dyeing and finishing processing, and the raw cloth has wide application and market demand in the textile industry.

[0003] Raw cloth is an important raw material for making textiles, and the quality of raw cloth directly affects the quality and sales of textiles, so surface flaw detection is needed during production. One way of raw cloth surface flaw detection is manual detection, but this method is low in efficiency, time-consuming and has a large human factor, which can easily lead to missed detection and misjudgment. Another way is to use image processing technology, but the surface flaw image acquisition devices on the market are mostly fixed lenses and cannot achieve targeted and sufficient detection.

[0004] Now, a surface flaw detection image acquisition device for raw cloth production process is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a surface flaw detection image acquisition device for raw cloth production process to solve the problem of insufficient targeted detection in the background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a surface flaw detection image acquisition device for raw cloth production process, comprising a first frame body, two groups of mounting seats are fixedly connected to the both sides of the bottom end of the first frame body, a first CCD probe is installed at the bottom end of the two groups of mounting seats, a double-directional screw rod is movably connected inside the first frame body, two groups of movable seats are sleeved outside the double-directional screw rod, a second CCD probe is installed at the bottom end of the two groups of movable seats, a shell is fixedly connected to the right side of the top end of the first frame body, a first servo motor is installed inside the shell, a movable shaft is movably connected to the right side of the first servo motor, a belt is sleeved outside the movable shaft and the double-directional screw rod, a transmission hole is formed in the right side of the top end of the first frame body, a power supply is fixedly connected to the left side of the top end of the first frame body, a control seat is installed at the top end of the power supply, a processing seat is fixedly connected to the right side of the power supply, and a display lamp is installed in the middle of the top end of the first frame body.

[0007] As a further technical scheme of the utility model, the output end of the first servo motor is connected with the movable shaft, and the first servo motor is electrically connected with the control seat.

[0008] As a further technical scheme of the utility model, two groups of the mounting seat are symmetrically arranged, and two groups of the first CCD probe are electrically connected with the processing seat.

[0009] As a further technical scheme of the utility model, two groups of the movable seat can slide left and right on the outside of the bidirectional screw rod, two groups of the second CCD probe are symmetrically arranged, and two groups of the second CCD probe are electrically connected with the processing seat.

[0010] As a further technical scheme of the utility model, the left side of the first frame body is provided with a first support column, the right side of the first frame body is provided with a second support column, the right side of the second support column is provided with a second servo motor, and the bottom end of the first support column and the second support column is provided with two groups of electric cylinders.

[0011] As a further technical scheme of the utility model, the output end of the second servo motor is connected with the first frame body, the second servo motor is electrically connected with the control seat, two groups of the electric cylinders are symmetrically arranged, and two groups of the electric cylinders are electrically connected with the control seat.

[0012] As a further technical scheme of the utility model, the bottom end of two groups of the electric cylinders is fixedly connected with a second frame body, the inside of the second frame body is movably connected with a unidirectional screw rod, the bottom end of the second frame body is provided with a handle, the outside of the unidirectional screw rod is sleeved with a movable plate, the top end of the inside of the second frame body is provided with a first anti-skid pad, and the top end of the movable plate is provided with a second anti-skid pad.

[0013] As a further technical scheme of the utility model, the movable plate can slide up and down on the outside of the unidirectional screw rod, the first anti-skid pad and the second anti-skid pad are symmetrically arranged, and the handle is connected with the unidirectional screw rod.

[0014] Compared with the prior art, the utility model has the advantages that the surface defect detection image acquisition device of the grey cloth production process not only realizes comprehensive and targeted detection, but also realizes surface defect detection of the equipment on grey cloth of different heights and angles, and realizes the fixation of the acquisition device and the equipment.

[0015] (1) through the first frame body, mounting seat, first CCD probe, two-way screw, movable seat, second CCD probe, shell, first servo motor, movable shaft, belt and transmission hole are provided, in use, the bottom of the two sides of the first frame body is fixedly connected with the mounting seat, the bottom of the mounting seat is provided with the first CCD probe, so that the surface defect detection of the two ends of the grey cloth is realized, the control seat starts the first servo motor, the first servo motor drives the rotation of the movable shaft, the movable shaft and the outside of the two-way screw are sleeved with the belt, so that the rotation of the two-way screw is realized, the rotation of the two-way screw drives the left and right sliding of the two groups of movable seats, the bottom of the two groups of movable seats is provided with the second CCD probe, the left and right movement of the second CCD probe makes the surface detection of the grey cloth more comprehensive, at the same time, the second CCD probe can also be controlled to move to a specified position, so that more targeted defect detection is realized, the first CCD probe and the second CCD probe send the image results to the processing seat, when the surface defect is found, the display lamp flashes to remind the staff, the staff closes the equipment to avoid the waste of production materials;

[0016] (2) through the first pillar, the second pillar, the second servo motor and the electric cylinder are provided, in use, the first pillar is installed on the left side of the first frame body, the second pillar is installed on the right side of the first frame body, the output end of the second servo motor is connected with the first frame body, so that the first frame body rotates at an angle, the control seat controls the two electric cylinders, the electric cylinder telescopes, so that the distance between the first frame body and the grey cloth is changed, and the surface defect detection of the equipment on the grey cloth of different heights and angles is realized;

[0017] (3) through the second frame body, the handle, the one-way screw, the movable plate, the first anti-skid pad and the second anti-skid pad are provided, in use, the two groups of second frame bodies are placed on the two sides of the grey cloth production equipment, the handle is manually twisted, the handle drives the rotation of the one-way screw, the rotation of the one-way screw drives the upward movement of the movable plate, the movable plate and the second frame body clamp the equipment, the first anti-skid pad is installed at the top of the second frame body, the second anti-skid pad is installed at the top of the movable plate, the first anti-skid pad and the second anti-skid pad are closely attached to the equipment, so that the fixing of the collecting device and the equipment is realized. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view cross section structure schematic view of the utility model;

[0019] Figure 2 It is a top view structure schematic view of the utility model;

[0020] Figure 3 It is a Figure 1 It is a local section enlarged structure schematic view of the utility model;

[0021] Figure 4 It is a Figure 1Enlarged cross-sectional view of section B in the middle.

[0022] In the diagram: 1. First frame; 2. Mounting base; 3. First CCD probe; 4. Two-way lead screw; 5. Movable seat; 6. Second CCD probe; 7. Housing; 8. First servo motor; 9. Movable shaft; 10. Belt; 11. Transmission hole; 12. Power supply; 13. Control base; 14. Processing base; 15. Indicator light; 16. First support column; 17. Second support column; 18. Second servo motor; 19. Electric cylinder; 20. Second frame; 21. Handle; 22. One-way lead screw; 23. Movable plate; 24. First anti-slip pad; 25. Second anti-slip pad. Detailed Implementation

[0023] 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.

[0024] Example: Please refer to Figures 1-4 A surface defect detection image acquisition device for fabric production process includes a first frame 1. Two sets of mounting seats 2 are fixedly connected to the two sides of the bottom end of the first frame 1. A first CCD probe 3 is installed at the bottom end of the two sets of mounting seats 2. A bidirectional lead screw 4 is movably connected inside the first frame 1. Two sets of movable seats 5 are sleeved on the outside of the bidirectional lead screw 4. A second CCD probe 6 is installed at the bottom end of the two sets of movable seats 5. A housing 7 is fixedly connected to the right side of the top end of the first frame 1. A first servo motor 8 is installed inside the housing 7. A movable shaft 9 is movably connected to the right side of the first servo motor 8. A belt 10 is sleeved on the outside of the bidirectional lead screw 4 and the movable shaft 9. A transmission hole 11 is opened on the right side of the top end of the first frame 1. A power supply 12 is fixedly connected to the left side of the top end of the first frame 1. A control seat 13 is installed at the top of the power supply 12. A processing seat 14 is fixedly connected to the right side of the power supply 12. An indicator light 15 is installed in the middle of the top end of the first frame 1.

[0025] The output end of the first servo motor 8 is connected to the movable shaft 9. The first servo motor 8 is electrically connected to the control base 13. The two sets of mounting bases 2 are arranged symmetrically. The two sets of first CCD probes 3 are electrically connected to the processing base 14. The two sets of movable bases 5 can slide left and right on the outside of the bidirectional lead screw 4. The two sets of second CCD probes 6 are arranged symmetrically. The two sets of second CCD probes 6 are electrically connected to the processing base 14.

[0026] Specifically, such as Figure 1 , Figure 2 and Figure 3As shown, during use, mounting bases 2 are fixedly connected to both sides of the bottom of the first frame 1. A first CCD probe 3 is installed at the bottom of the mounting base 2, thereby realizing the detection of surface defects at both ends of the fabric. The control base 13 starts the first servo motor 8, which drives the rotation of the movable shaft 9. The movable shaft 9 is sleeved with a belt 10 on the outside of the bidirectional lead screw 4, thereby realizing the rotation of the bidirectional lead screw 4. The rotation of the bidirectional lead screw 4 drives the two sets of movable seats 5 to slide left and right. A second CCD probe 6 is installed at the bottom of the two sets of movable seats 5. The left and right movement of the second CCD probe 6 makes the surface detection of the fabric more comprehensive. At the same time, the second CCD probe 6 can be moved to a designated position to achieve more targeted defect detection. The first CCD probe 3 and the second CCD probe 6 send the image results to the processing base 14. When a surface defect is found, the indicator light 15 flashes to remind the staff, and the staff shuts down the equipment to avoid waste of production materials.

[0027] A first support column 16 is installed on the left side of the first frame 1, a second support column 17 is installed on the right side of the first frame 1, a second servo motor 18 is installed on the right side of the second support column 17, two sets of electric cylinders 19 are installed at the bottom of the first support column 16 and the second support column 17, the output end of the second servo motor 18 is connected to the first frame 1, the second servo motor 18 is electrically connected to the control base 13, the two sets of electric cylinders 19 are arranged symmetrically, and the two sets of electric cylinders 19 are electrically connected to the control base 13.

[0028] Specifically, such as Figure 1 and Figure 2 As shown, in use, a first support column 16 is installed on the left side of the first frame 1, and a second support column 17 is installed on the right side of the first frame 1. The output end of the second servo motor 18 is connected to the first frame 1, thereby enabling the first frame 1 to rotate at an angle. The control seat 13 controls two sets of electric cylinders 19. The extension and retraction of the electric cylinders 19 change the distance between the first frame 1 and the fabric, thereby enabling the equipment to detect surface defects of fabrics at different heights and angles.

[0029] The bottom ends of the two sets of electric cylinders 19 are fixedly connected to a second frame 20. A one-way screw 22 is movably connected inside the second frame 20. A handle 21 is installed at the bottom end of the second frame 20. A movable plate 23 is sleeved on the outside of the one-way screw 22. A first anti-slip pad 24 is installed at the top inside the second frame 20. A second anti-slip pad 25 is installed at the top of the movable plate 23. The movable plate 23 can slide up and down on the outside of the one-way screw 22. The first anti-slip pad 24 and the second anti-slip pad 25 are arranged symmetrically. The handle 21 is connected to the one-way screw 22.

[0030] Specifically, such as Figure 1 and Figure 4As shown, during use, two sets of second frames 20 are placed on both sides of the fabric production equipment. By manually turning the handle 21, the handle 21 drives the rotation of the one-way screw 22. The rotation of the one-way screw 22 drives the movable plate 23 to move upward. The movable plate 23 and the second frame 20 clamp the equipment. A first anti-slip pad 24 is installed at the top inside the second frame 20, and a second anti-slip pad 25 is installed at the top of the movable plate 23. The first anti-slip pad 24 and the second anti-slip pad 25 are in close contact with the equipment, thereby fixing the collection device to the equipment.

[0031] Working Principle: In use, this invention firstly, mounting bases 2 are fixedly connected to both sides of the bottom of the first frame 1. A first CCD probe 3 is mounted on the bottom of the mounting base 2, enabling surface defect detection at both ends of the fabric. The control base 13 starts the first servo motor 8, which drives the rotation of the movable shaft 9. A belt 10 is sleeved on the outer side of the bidirectional lead screw 4, causing the bidirectional lead screw 4 to rotate. The rotation of the bidirectional lead screw 4 causes two sets of movable seats 5 to slide left and right. A second CCD probe 6 is mounted on the bottom of the two sets of movable seats 5. The left and right movement of the second CCD probe 6 makes the surface detection of the fabric more comprehensive. Simultaneously, the second CCD probe 6 can be moved to a designated position for more targeted defect detection. The first CCD probe 3 and the second CCD probe 6 send the image results to the processing base 14. When a surface defect is detected, the indicator light 15 flashes to alert the operator, who then shuts down the equipment to prevent further damage to the production material. Material waste is avoided. Secondly, by installing a first support column 16 on the left side of the first frame 1 and a second support column 17 on the right side of the first frame 1, and connecting the output end of the second servo motor 18 to the first frame 1, the first frame 1 can be rotated at an angle. The control seat 13 controls two sets of electric cylinders 19. The extension and retraction of the electric cylinders 19 changes the distance between the first frame 1 and the fabric, thereby enabling the equipment to detect surface defects of fabrics at different heights and angles. At the same time, two sets of second frames 20 are placed on both sides of the fabric production equipment. By manually turning the handle 21, the handle 21 drives the rotation of the one-way screw 22. The rotation of the one-way screw 22 drives the movable plate 23 to move upward. The movable plate 23 and the second frame 20 clamp the equipment. A first anti-slip pad 24 is installed at the top inside the second frame 20, and a second anti-slip pad 25 is installed at the top of the movable plate 23. The first anti-slip pad 24 and the second anti-slip pad 25 are in close contact with the equipment, thereby fixing the acquisition device to the equipment.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A surface defect detection image acquisition device for a fabric production process, comprising a first frame (1), characterized in that: Two sets of mounting seats (2) are fixedly connected to both sides of the bottom end of the first frame (1). A first CCD probe (3) is installed at the bottom end of the two sets of mounting seats (2). A bidirectional lead screw (4) is movably connected inside the first frame (1). Two sets of movable seats (5) are sleeved on the outside of the bidirectional lead screw (4). A second CCD probe (6) is installed at the bottom end of the two sets of movable seats (5). A housing (7) is fixedly connected to the right side of the top end of the first frame (1). A first servo motor (8) is installed inside the housing (7). The first servo motor (8) is movably connected to a movable shaft (9) on its right side. The movable shaft (9) is sleeved with a belt (10) on the outside of the bidirectional lead screw (4). A transmission hole (11) is opened on the right side of the top of the first frame (1). A power supply (12) is fixedly connected to the left side of the top of the first frame (1). A control seat (13) is installed on the top of the power supply (12). A processing seat (14) is fixedly connected to the right side of the power supply (12). An indicator light (15) is installed in the middle of the top of the first frame (1).

2. The surface defect detection image acquisition device for the fabric production process according to claim 1, characterized in that: The output end of the first servo motor (8) is connected to the movable shaft (9), and the first servo motor (8) is electrically connected to the control base (13).

3. The surface defect detection image acquisition device for the fabric production process according to claim 1, characterized in that: The two sets of mounting bases (2) are arranged symmetrically, and the two sets of first CCD probes (3) are electrically connected to the processing base (14).

4. The surface defect detection image acquisition device for the fabric production process according to claim 1, characterized in that: The two sets of movable seats (5) can slide left and right on the outside of the bidirectional lead screw (4), the two sets of second CCD probes (6) are arranged symmetrically, and the two sets of second CCD probes (6) are electrically connected to the processing seat (14).

5. The surface defect detection image acquisition device for the fabric production process according to claim 1, characterized in that: A first support column (16) is installed on the left side of the first frame (1), a second support column (17) is installed on the right side of the first frame (1), a second servo motor (18) is installed on the right side of the second support column (17), and two sets of electric cylinders (19) are installed at the bottom of the first support column (16) and the second support column (17).

6. The surface defect detection image acquisition device for the fabric production process according to claim 5, characterized in that: The output end of the second servo motor (18) is connected to the first frame (1), and the second servo motor (18) is electrically connected to the control seat (13). The two sets of electric cylinders (19) are arranged symmetrically, and the two sets of electric cylinders (19) are electrically connected to the control seat (13).

7. The surface defect detection image acquisition device for the fabric production process according to claim 5, characterized in that: The bottom ends of the two sets of electric cylinders (19) are fixedly connected to a second frame (20). The inside of the second frame (20) is movably connected to a one-way screw (22). The bottom end of the second frame (20) is equipped with a handle (21). A movable plate (23) is sleeved on the outside of the one-way screw (22). The top end of the inside of the second frame (20) is equipped with a first anti-slip pad (24). The top end of the movable plate (23) is equipped with a second anti-slip pad (25).

8. The surface defect detection image acquisition device for the fabric production process according to claim 7, characterized in that: The movable plate (23) can slide up and down on the outside of the one-way screw (22). The first anti-slip pad (24) and the second anti-slip pad (25) are arranged symmetrically. The handle (21) is connected to the one-way screw (22).