Fabric defect visual inspection equipment

Abstract

The utility model discloses fabric defect visual inspection equipment which comprises a machine body, a first guide wheel is installed at the upper end of one side of the machine body, a third guide wheel is installed at the upper end of the other side in the machine body, a second guide wheel is installed in the machine body and located between the first guide wheel and the third guide wheel, and a tension adjusting mechanism is installed in the machine body and located below the position between the first guide wheel and the second guide wheel. Mounting grooves are formed in the two sides of the tension adjusting mechanism, sliding blocks are slidably mounted in the mounting grooves, a tension adjusting wheel is rotatably mounted between the sliding blocks, springs are mounted at the positions, located on the two sides of the sliding blocks, in the mounting grooves, and a plurality of cameras are mounted at the positions, located on the upper side between the second guide wheel and the first guide wheel, in the machine body. According to the utility model, the tension on the surface of a material is adjusted through the tension adjusting wheel, so that the influence on the detection on the outer surface of the material due to the wrinkling phenomenon caused by small tension of the material during use is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fabric detection, in particular to a visual detection device for fabric defects. Background Art

[0002] Fabric is the material used to make clothing. As one of the three elements of clothing, fabric can not only interpret the style and characteristics of clothing, but also directly affect the color and shape of clothing. Fabric needs to be inspected for defects during processing.

[0003] The Chinese patent number CN212674796U discloses a visual inspection device and method for fabric defects, which belongs to the technical field of sewing auxiliary equipment. It includes: a continuously moving fabric is placed on the upper end surface of the conveyor frame, a strong light source is arranged on the conveyor frame, and the strong light source shines on the lower side of the fabric, a cloth feeding mechanism is arranged at one end of the conveyor frame, and the cloth feeding mechanism includes an active roller and a driven roller, and the active roller and the driven roller can rotate around their respective axis directions, a visual bracket spans above the conveyor frame, and a plurality of detection cameras are arranged on the side of the visual bracket facing the conveyor frame, and the visual range of the detection camera can cover the width direction of the fabric, and a labeling machine spans above the conveyor frame and is located on the side of the visual bracket away from the cloth feeding mechanism, and the labeling machine leaves a mark at the position where the defect is detected on the fabric. In the process of material transmission in the prior art, the tension of the material cannot be adjusted, and wrinkles are prone to occur when the material tension is small, thereby affecting the detection of the material. Utility Model Content

[0004] The utility model aims to provide a fabric defect visual detection device to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fabric defect visual inspection device, comprising a machine body: a support leg is installed at the bottom end of the machine body, the support leg is used to support the machine body, a first guide wheel is installed at the upper end of one side of the machine body, a third guide wheel is installed at the upper end of the other side of the machine body, a second guide wheel is installed between the first guide wheel and the third guide wheel inside the machine body, the material is guided by the first guide wheel, the second guide wheel and the third guide wheel, a tension adjustment mechanism is installed at the lower position between the first guide wheel and the second guide wheel inside the machine body, the tension adjustment mechanism is used to adjust the tension of the material, Mounting grooves are installed on both sides of the tension adjustment mechanism, and the mounting grooves are used to install sliders. The mounting grooves are installed on both sides of the machine body, and sliders are slidably installed inside the mounting grooves, and the sliders are used to drive the tension adjustment wheel to slide inside the slide grooves. A tension adjustment wheel is rotatably installed between the sliders, and the tension adjustment wheel is used to adjust the tension of the material. Springs are installed on both sides of the slider inside the mounting grooves, and the springs are used to drive the slider to move. Multiple cameras are installed on the upper side between the second guide wheel and the first guide wheel inside the machine body, and the cameras are used to capture images of the material. A display is installed on the outside of the machine body.

[0006] Preferably, a lighting lamp is provided inside the body at the bottom of the camera, and the lighting lamp is installed at the bottom of the body.

[0007] Preferably, a condenser is provided inside the machine body below the illuminating lamp, and the condenser is installed inside the machine body.

[0008] Preferably, a display screen is provided at the upper end of the display, and control buttons are installed at the front end of the display at the bottom end of the display screen.

[0009] Preferably, a sliding rod is installed in the middle position inside the installation groove, the sliding rod is inserted into the spring, and the sliding block is slidably installed on the upper side of the sliding rod.

[0010] Preferably, damping sleeves are installed at both ends of the sliding block, and the damping sleeves are slidably installed on the upper side of the sliding rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. During the monitoring process, the tension on the material surface is adjusted through the tension adjustment wheel to avoid the phenomenon of wrinkles when the material tension is too low during use, which affects the detection of the outer surface of the material;

[0013] 2. The lighting lamp can emit a light beam to illuminate the material to avoid dim light that affects the camera's imaging process;

[0014] 3. The slide rod is used to guide the slider to prevent the slider from shaking left and right during use;

[0015] 4. The damping sleeve is used to increase the friction between the slider and the slide rod to avoid the tension adjustment wheel from shaking during the transmission process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the tension adjustment mechanism of the utility model;

[0019] Figure 3 It is a side view schematic diagram of the internal structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the utility model from the front.

[0021] In the figure: 1. body; 2. display; 3. display screen; 4. control button; 5. third guide wheel; 6. support leg; 7. tension adjustment mechanism; 8. spring; 9. slide rod; 10. damping sleeve; 11. mounting slot; 12. tension adjustment wheel; 13. slider; 14. camera; 15. lighting lamp; 16. spotlight; 17. second guide wheel; 18. first guide wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4In an embodiment of the utility model, a visual inspection device for fabric defects includes a body 1: a support leg 6 is installed at the bottom end of the body 1, and the support leg 6 is used to support the body 1, a first guide wheel 18 is installed at the upper end of one side of the body 1, and a third guide wheel 5 is installed at the upper end of the other side of the body 1, and a second guide wheel 17 is installed between the first guide wheel 18 and the third guide wheel 5 inside the body 1, and the material is guided by the first guide wheel 18, the second guide wheel 17 and the third guide wheel 5, and a tension adjustment mechanism 7 is installed at a lower position between the first guide wheel 18 and the second guide wheel 17 inside the body 1, and the tension adjustment mechanism 7 is used to adjust the tension of the material, and the tension adjustment mechanism 7 is installed on both sides. There is a mounting groove 11, and the mounting groove 11 is used to install a slider 13. The mounting groove 11 is installed on both sides of the body 1. A slider 13 is slidably installed inside the mounting groove 11. The slider 13 is used to drive a tension adjustment wheel 12 to slide inside the slide groove. A tension adjustment wheel 12 is rotatably installed between the sliders 13. The tension adjustment wheel 12 is used to adjust the tension of the material. Springs 8 are installed on both sides of the slider 13 inside the mounting groove 11. The spring 8 is used to drive the slider 13 to move. A plurality of cameras 14 are installed on the upper side between the second guide wheel 17 and the first guide wheel 18 inside the body 1. The camera 14 is used to capture images of the material. A display 2 is installed on the outside of the body 1.

[0024] An illumination lamp 15 is provided inside the machine body 1 at the bottom of the camera 14. The illumination lamp 15 is installed at the bottom of the machine body 1. The illumination lamp 15 can emit a light beam to illuminate the material, so as to avoid dim light that affects the camera 14's image collection process. A condenser 16 is provided inside the machine body 1 below the illumination lamp 15. The condenser 16 is installed inside the machine body 1. The condenser 16 can refract the light and concentrate the light, so as to facilitate the illumination lamp 15 to illuminate the material.

[0025] A display screen 3 is disposed at the upper end of the display 2 , and a control button 4 is installed at the front end of the display 2 at the bottom of the display screen 3 . The display screen 3 is used for displaying, and the control button 4 is used for controlling the display 2 .

[0026] A slide rod 9 is installed in the middle of the installation groove 11, and the slide rod 9 is inserted into the spring 8. The slider 13 is slidably installed on the upper side of the slide rod 9. The slide rod 9 is used to guide the slider 13 to prevent the slider 13 from shaking left and right when in use. Damping sleeves 10 are installed at both ends of the slider 13, and the damping sleeves 10 are slidably installed on the upper side of the slide rod 9. The damping sleeves 10 are used to increase the friction between the slider 13 and the slide rod 9 to prevent the tension adjustment wheel 12 from shaking during the transmission process.

[0027] The working principle and use process of the utility model are as follows: when in use, the material is guided to the inside of the machine body 1 through the traction device, and the material is transmitted forward through the first guide wheel 18, the second guide wheel 17 and the third guide wheel 5. During the transmission process, the camera 14 is used to collect images, and the collected images and videos are transmitted to the upper side of the display 2, and displayed and compared through the display 2, so as to facilitate the detection of defects on the outer surface of the material. At the same time, during the monitoring process, the tension on the surface of the material is adjusted by the tension adjustment wheel 12 to avoid the phenomenon of wrinkles caused by low tension of the material during use, which affects the detection of the outer surface of the material.

[0028] Finally, it should be noted that the above are only 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 above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A visual inspection device for fabric defects, comprising a body (1), characterized in that: A support leg (6) is installed at the bottom of the machine body (1), a first guide wheel (18) is installed at the upper end of one side of the machine body (1), a third guide wheel (5) is installed at the upper end of the other side of the machine body (1), a second guide wheel (17) is installed between the first guide wheel (18) and the third guide wheel (5) inside the machine body (1), a tension adjustment mechanism (7) is installed at a position below the first guide wheel (18) and the second guide wheel (17) inside the machine body (1), and the tension adjustment mechanism (7) has two A mounting groove (11) is installed on the side, the mounting groove (11) is installed on both sides of the machine body (1), a slider (13) is slidably installed inside the mounting groove (11), a tension adjustment wheel (12) is rotatably installed between the sliders (13), a spring (8) is installed at positions on both sides of the slider (13) inside the mounting groove (11), a plurality of cameras are installed at upper positions between a second guide wheel (17) and a first guide wheel (18) inside the machine body (1), and a display (2) is installed outside the machine body (1).

2. The fabric defect visual inspection device according to claim 1, characterized in that: An illumination lamp (15) is provided inside the machine body (1) at the bottom end of the camera (14), and the illumination lamp (15) is installed at the bottom end of the machine body (1).

3. The fabric defect visual inspection device according to claim 2, characterized in that: A condenser (16) is provided inside the machine body (1) at a position below the illuminating lamp (15), and the condenser (16) is installed inside the machine body (1).

4. The fabric defect visual inspection device according to claim 1, characterized in that: A display screen (3) is arranged at the upper end of the display (2), and a control button (4) is installed at the front end of the display (2) at the bottom end of the display screen (3).

5. The fabric defect visual inspection device according to claim 1, characterized in that: A sliding rod (9) is installed in the middle position inside the installation groove (11), the sliding rod (9) is inserted into the spring (8), and the sliding block (13) is slidably installed on the upper side of the sliding rod (9).

6. The fabric defect visual inspection device according to claim 4, characterized in that: Damping sleeves (10) are installed at both ends of the sliding block (13), and the damping sleeves (10) are slidably installed on the upper side of the sliding rod (9).

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