Cloth defect detection device

Abstract

The present invention discloses a cloth defect detection device. The cloth defect detection device comprises a machine platform, a support mechanism, a multi-directional motion mechanism, an illumination mechanism, an image acquisition mechanism and a smoothing mechanism. The support mechanism is arranged on the machine platform, the support mechanism has a support plate for supporting cloth, the multi-directional motion mechanism is installed on the machine platform and can move in multiple directions, the illumination mechanism and the image acquisition mechanism are both arranged on the machine platform, and the smoothing mechanism has a smoothing rod, the smoothing rod can be rotatably installed on the multi-directional motion mechanism and cooperate with the support plane of the support plate to smooth the cloth on the support plane. The cloth defect detection device can be used for defect inspection of cloth, saves time, reduces dependence on people, and has high cloth inspection efficiency.

Description

Technical Field

[0001] The invention relates to the field of textiles, and in particular to a cloth defect detection device. Background Art

[0002] In the field of textile weaving, after the cloth is produced, in order to ensure the quality of the woven cloth, it is generally arranged for manual inspection when the cloth is just woven to ensure that the warp arrangement, weft drawing, reed insertion, weft pattern, organization, grey cloth warp density, grey cloth weft density and other processes meet the requirements. Manual inspection requires a suitable inspection environment, is highly dependent on people, and has low inspection efficiency. Summary of the invention

[0003] Based on this, it is necessary to provide a cloth defect detection device that saves time, reduces dependence on people, and improves cloth checking efficiency.

[0004] A cloth defect detection device comprises a machine platform, a supporting mechanism, a multi-directional motion mechanism, a lighting mechanism, an image acquisition mechanism and a smoothing mechanism, wherein the supporting mechanism is arranged on the machine platform, the supporting mechanism has a supporting plate for supporting cloth, the multi-directional motion mechanism is installed on the machine platform and can move in multiple directions, the lighting mechanism and the image acquisition mechanism are both arranged on the machine platform, and the smoothing mechanism has a smoothing rod, the smoothing rod can be rotatably installed on the multi-directional motion mechanism and cooperate with the supporting plane of the supporting plate to smooth the cloth on the supporting plane.

[0005] In one embodiment, the multi-directional motion mechanism includes an X-axis guide shaft, a Y-axis linear module, a Y-axis guide shaft, a Z-axis linear module, an X-axis motor, a Y-axis motor and a movable slider. The X-axis guide shaft is rotatably connected to the machine platform. The X-axis motor is connected to the X-axis guide shaft to drive the X-axis guide shaft to rotate forward or reversely. The Y-axis linear module is connected to the X-axis guide shaft and can move along the axial direction of the X-axis guide shaft. The Y-axis motor is connected to the Y-axis guide shaft to drive the Y-axis guide shaft to rotate forward or reversely. The movable slider is connected to the Y-axis guide shaft and can move along the axial direction of the Y-axis guide shaft. The Z-axis linear module is fixedly connected to the Z-axis linear module and moves with the Z-axis linear module. The lighting mechanism and the image acquisition mechanism are both installed on the Z-axis linear module.

[0006] In one embodiment, there are multiple X-axis guide shafts, and the multiple X-axis guide shafts are arranged in parallel. At least one of the X-axis guide shafts has an external thread, and at least one of the X-axis guide shafts has a smooth surface. The Y-axis linear module is threadedly connected to the X-axis guide shaft with an external thread, and slidingly cooperates with the X-axis guide shaft with a smooth surface. The X-axis guide shaft is connected to the X-axis motor, and the X-axis motor can drive the X-axis guide shaft with an external thread on the surface to rotate forward or reverse along the axial direction.

[0007] In one embodiment, there are two X-axis guide shafts, and the bottom supports on both sides of the Y-axis linear module have threaded holes and smooth holes respectively. The threaded holes are threadedly connected to the X-axis guide shaft with external threads on the surface, and the other X-axis guide shaft with a smooth surface cooperates with the smooth holes.

[0008] In one embodiment, the multi-directional motion mechanism also includes a positioning shaft with a smooth surface, the positioning shaft is arranged parallel to the Y-axis guide shaft, the two ends of the positioning shaft are respectively installed on the two side plates of the Y-axis linear module, the surface of the Y-axis guide shaft has an external thread, the movable slider is threadedly connected to the Y-axis guide shaft with an external thread on the surface, the Y-axis motor is connected to the Y-axis guide shaft, and the Y-axis motor is used to drive the Y-axis guide shaft to rotate forward or reverse along the axial direction.

[0009] In one of the embodiments, the position of the image acquisition mechanism on the Z-axis linear module is adjustable.

[0010] In one embodiment, the position of the lighting mechanism on the Z-axis linear module is adjustable. The height in the vertical direction and the position in the horizontal direction of the lighting mechanism are both adjustable.

[0011] In one of the embodiments, the illumination angle of the light source of the illumination mechanism is adjustable.

[0012] In one embodiment, the Z-axis linear module is further connected to a connecting arm extending toward the supporting plane, and the image acquisition mechanism and the lighting mechanism are both mounted on the connecting arm. The connecting arm can be bent, curved, etc. on the Z-axis linear module, and such an arrangement can realize the change of the position of the image acquisition mechanism and the lighting mechanism, and is easy to fix.

[0013] In one of the embodiments, the smoothing mechanism is connected to the Z-axis linear module, the position of the smoothing mechanism on the Z-axis linear module is adjustable, and the smoothing mechanism on the Z-axis linear module is rotatable toward the supporting plane.

[0014] In one of the embodiments, the smoothing rod is mounted on the moving slider.

[0015] In one embodiment, the smoothing mechanism further includes a smoothing driving component, which is connected to the smoothing rod to drive the smoothing rod to rotate. The smoothing rod can be rotated to an upward position when not in use, and when the smoothing rod needs to be used, it can be rotated downward to contact and cooperate with the support plate. The rotatable setting of the smoothing rod can improve the convenience of using the entire cloth defect detection device.

[0016] In one embodiment, a plurality of universal wheels with a self-locking function are connected to the bottom of the machine. The arrangement of the universal wheels can facilitate the movement of the entire cloth defect detection device.

[0017] In one of the embodiments, each bottom corner of the bottom of the machine platform is connected to one of the universal wheels.

[0018] In one embodiment, the support mechanism further includes a fixing member, which is arranged on the support plane to fix the position of the cloth. The fixing member can be a fixing clamp, a fixing pressure block, etc. When in use, the fixing member can fix the position of the cloth with manual assistance. After the cloth is placed on the support plate, the cloth is unfolded and the fixing member is used to fix the position of one end of the cloth manually. In this way, the smoothing rod will not move the cloth when smoothing the cloth, further improving the detection efficiency and avoiding the extension of the detection time.

[0019] The cloth defect detection device of the present invention can be used for defect inspection of cloth, which saves time, reduces dependence on people, and has high cloth inspection efficiency. The present invention obtains a clear cloth image through the cooperation of an illumination mechanism and an image acquisition mechanism, and the cloth image is used to compare with a standard image to find defects. The smoothing mechanism is used to smooth the cloth, and the smoothing mechanism can smooth the cloth in multiple directions along with the multi-directional motion mechanism, thereby improving the cloth image quality and further improving the detection accuracy. Compared with traditional technologies, the present invention is provided with an illumination mechanism, an image acquisition mechanism, a multi-directional motion mechanism, and a smoothing mechanism for comprehensive cloth detection, which improves the detection accuracy on the one hand and the detection speed on the other.

[0020] When the cloth defect detection device of the present invention is used for cloth detection, it includes the following steps: according to the position of the support plane, the position of the lighting mechanism and the image acquisition mechanism on the Z-axis linear module and the lighting angle of the lighting mechanism are adjusted. The cloth defect detection device is started, the lighting mechanism and the image acquisition mechanism are in working state, and the control mechanism controls the X-axis motor and the Y-axis motor to cooperate with each other to realize the uniform movement of the moving slider on the X-axis and the Y-axis. While moving, the smoothing rod is driven to move along the support plane to smooth the cloth on the support plane. The control mechanism controls the image of the cloth after smoothing by the image acquisition mechanism to obtain the cloth image. The control mechanism compares the cloth image with the pre-stored standard image in real time. When the difference value is greater than the preset value, it indicates that there is a defect on the cloth image. At this time, the controller records the position and can display it on the external display mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The figure is a schematic structural diagram of a cloth defect detection device according to an embodiment of the present invention.

[0022] Description of Reference Numerals

[0023] 10. Cloth defect detection device; 100. Machine platform; 110. Universal wheel; 210. Support plate; 220. Fixing part; 300. Control mechanism; 400. X-axis guide shaft; 500. Y-axis linear module; 600. Y-axis guide shaft; 700. Moving slider; 800. Z-axis linear module; 900. X-axis motor; 1000. Y-axis motor; 1100. Smoothing mechanism; 1200. Connecting arm; 1300. Image acquisition mechanism; 1400. Illumination mechanism. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive.

[0025] In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "bottom", "inside" and "outside" used in the present invention to indicate the orientation or position relationship are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] It should be understood that the present invention uses the terms "first", "second", etc. to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present invention, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two elements. That is, when an element is referred to as "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there can be an intermediate element at the same time. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] See also Figure 1 As shown, an embodiment of the present invention provides a cloth defect detection device 10. The cloth defect detection device 10 includes a machine platform 100, a support mechanism, a multi-directional motion mechanism, an illumination mechanism 1400, an image acquisition mechanism 1300, a smoothing mechanism 1100 and a control mechanism 300.

[0030] The support mechanism is arranged on the machine 100. The support mechanism has a support plate 210 for supporting the cloth. The support plate 210 is arranged horizontally on the machine 100. It is not difficult to understand that in other embodiments, the support plate 210 can also be arranged at other angles, as long as the smoothing rod can move along the support plane of the support plate 210.

[0031] The multi-directional motion mechanism is installed on the machine platform 100 and can move in multiple directions. The control mechanism 300 is electrically connected to the multi-directional motion mechanism.

[0032] The lighting mechanism 1400 and the image acquisition mechanism 1300 are both arranged on the machine 100. The control mechanism 300 is electrically connected to the lighting mechanism 1400 and the image acquisition mechanism 1300. The control mechanism 300 can acquire the cloth image acquired by the image acquisition mechanism 1300 and compare the cloth image with the pre-stored standard image, and give the comparison result. The comparison result can be displayed by an external display mechanism.

[0033] See also Figure 1 As shown, the smoothing mechanism 1100 has a smoothing rod. The smoothing rod is rotatably mounted on the multi-directional motion mechanism and cooperates with the support plane of the support plate 210 to smooth the cloth on the support plane.

[0034] In one embodiment, the multi-directional motion mechanism includes an X-axis guide shaft 400, a Y-axis linear module 500, a Y-axis guide shaft 600, a Z-axis linear module 800, an X-axis motor 900, a Y-axis motor 1000, and a moving slider 700. The X-axis guide shaft 400 is rotatably connected to the machine table 100. The X-axis motor 900 is connected to the X-axis guide shaft 400 to drive the X-axis guide shaft 400 to rotate forward or reversely. The Y-axis linear module 500 is connected to the X-axis guide shaft 400 and can move along the axial direction of the X-axis guide shaft 400. The Y-axis motor 1000 is connected to the Y-axis guide shaft 600 to drive the Y-axis guide shaft 600 to rotate forward or reversely. The moving slider 700 is connected to the Y-axis guide shaft 600 and can move along the axial direction of the Y-axis guide shaft 600. The Z-axis linear module 800 is fixedly connected to the Z-axis linear module 800 and moves with the Z-axis linear module 800. The lighting mechanism 1400 and the image acquisition mechanism 1300 are both mounted on the Z-axis linear module 800. The control mechanism 300 is electrically connected to the X-axis motor 900 and the Y-axis motor 1000.

[0035] In one embodiment, there are multiple X-axis guide shafts 400. Multiple X-axis guide shafts 400 are arranged in parallel, and at least one X-axis guide shaft 400 has an external thread. At least one X-axis guide shaft 400 has a smooth surface, and the Y-axis linear module 500 is threadedly connected to the X-axis guide shaft 400 with an external thread, and slides with the smooth surface of the X-axis guide shaft 400, and the X-axis guide shaft 400 is connected to the X-axis motor 900, and the X-axis motor 900 can drive the X-axis guide shaft 400 with an external thread on the surface to rotate forward or reverse along the axial direction. It is not difficult to understand that in other embodiments, the number of X-axis guide shafts 400 can be three, four, etc.

[0036] In one embodiment, see Figure 1As shown, there are two X-axis guide shafts 400. The bottom legs on both sides of the Y-axis linear module 500 have threaded holes and smooth holes respectively. The threaded holes are threadedly connected with the X-axis guide shaft 400 with external threads on the surface, and the other X-axis guide shaft 400 with a smooth surface is matched with the smooth hole. The inner diameter of the smooth hole is equivalent to the diameter of the smooth X-axis guide shaft 400, so that the X-axis guide shaft 400 can just pass through the smooth hole smoothly and slide freely.

[0037] In one embodiment, the multi-directional motion mechanism further includes a positioning shaft with a smooth surface. The positioning shaft is arranged in parallel with the Y-axis guide shaft 600, and the two ends of the positioning shaft are respectively installed on the side plates of the Y-axis linear module 500. The surface of the Y-axis guide shaft 600 has an external thread, and the moving slider 700 is threadedly connected with the Y-axis guide shaft 600 with the external thread on the surface. The Y-axis motor 1000 is connected to the Y-axis guide shaft 600, and the Y-axis motor 1000 is used to drive the Y-axis guide shaft 600 to rotate forward or reverse along the axial direction. The positioning shaft is set to ensure that the moving slider 700 can operate stably.

[0038] In one embodiment, the position of the image acquisition mechanism 1300 on the Z-axis linear module 800 is adjustable. The image acquisition mechanism 1300 may be an industrial camera, or a mobile phone, a tablet computer, or the like.

[0039] In one embodiment, the position of the lighting mechanism 1400 on the Z-axis linear module 800 is adjustable. For example, the height in the vertical direction and the position in the horizontal direction of the lighting mechanism 1400 can be adjusted.

[0040] In one embodiment, the irradiation angle of the light source of the illuminating mechanism 1400 is adjustable. The illuminating mechanism 1400 may be a light source capable of emitting light, such as an LED lamp or a flashlight.

[0041] In one embodiment, the Z-axis linear module 800 is further connected to a connecting arm 1200 extending toward the supporting plane, and the image acquisition mechanism 1300 and the lighting mechanism 1400 are both mounted on the connecting arm 1200. The connecting arm 1200 can be bent and curved on the Z-axis linear module 800, and such a setting can realize the change of the position of the image acquisition mechanism 1300 and the lighting mechanism 1400, and is easy to fix.

[0042] In one embodiment, the smoothing mechanism 1100 is connected to the Z-axis linear module 800 , the position of the smoothing mechanism 1100 on the Z-axis linear module 800 is adjustable, and the smoothing mechanism 1100 can rotate toward the supporting plane on the Z-axis linear module 800 .

[0043] In one embodiment, the smoothing rod is mounted on the movable slider 700. The smoothing rod can be a metal rod or a plastic rod. Preferably, the smoothing rod is made of a material such as plastic or resin.

[0044] In one embodiment, the smoothing mechanism 1100 further includes a smoothing driving component, which is connected to the smoothing rod to drive the smoothing rod to rotate. The smoothing rod can be rotated to an upward position when not in use, and when the smoothing rod needs to be used, it can be rotated downward to contact and cooperate with the support plate. The rotatable setting of the smoothing rod can improve the convenience of using the entire cloth defect detection device 10.

[0045] In one embodiment, see Figure 1 As shown, a plurality of universal wheels 110 with self-locking function are connected to the bottom of the machine 100. The universal wheels 110 can be purchased from the market.

[0046] In one embodiment, each bottom corner of the bottom of the machine 100 is connected to a universal wheel 110. The setting of the universal wheel 110 can make the entire cloth defect detection device 10 movable, and can also fix the cloth defect detection device 10 at a specific location according to the operation requirements.

[0047] Furthermore, the size of the cloth defect detection device 10 can be customized according to the size of the cloth to be detected. That is, the size of the support plate 210 on the machine 100 and the length of the smoothing rod can be customized according to actual needs to meet different operating requirements and have a wide range of applications.

[0048] In one embodiment, the support mechanism further includes a fixing member 220. The fixing member 220 is arranged on the support plane to fix the position of the cloth. The fixing member 220 may be a fixing clamp, a fixing pressure block, etc. When in use, the fixing member 220 can fix the position of the cloth with manual assistance. After the cloth is placed on the support plate 210, the cloth is unfolded and the fixing member 220 is manually fixed to the position of one end of the cloth. In this way, the smoothing rod will not move the cloth when smoothing the cloth, further improving the detection efficiency and avoiding the extension of the detection time.

[0049] The cloth defect detection device 10 of the present invention, when used for cloth detection, comprises the following steps:

[0050] According to the position of the supporting plane, adjust the position of the lighting mechanism 1400 and the image acquisition mechanism 1300 on the Z-axis linear module 800, and the lighting angle of the lighting mechanism 1400. The lighting angle of the lighting mechanism 1400 is adjusted to be able to illuminate the supporting plane of the supporting plate 210.

[0051] The cloth defect detection device 10 is started, the lighting mechanism 1400 and the image acquisition mechanism 1300 are in working state, and the control mechanism 300 controls the X-axis motor 900 and the Y-axis motor 1000 to cooperate with each other to realize the uniform movement of the moving slider 700 on the X-axis and the Y-axis. While moving, the smoothing rod is driven to move along the supporting plane to smooth the cloth on the supporting plane. The control mechanism 300 controls the image acquisition mechanism 1300 to obtain the image of the cloth after smoothing, and the control mechanism 300 compares the cloth image with the pre-stored standard image in real time. When the difference value is greater than the preset value, it indicates that there is a defect on the cloth image. At this time, the controller records the position and can display it on the external display mechanism.

[0052] The cloth defect detection device 10 of the present invention can be used for defect inspection of cloth, which saves time, reduces dependence on people, and has high cloth inspection efficiency. The present invention obtains a clear cloth image through the cooperation of the lighting mechanism 1400 and the image acquisition mechanism 1300, and the cloth image is used to compare with the standard image to find defects. The smoothing mechanism 1100 is used to smooth the cloth. The smoothing mechanism can move in multiple directions with the multi-directional motion mechanism to smooth the cloth, improve the cloth image quality, and further improve the detection accuracy. Compared with traditional technology, the present invention is equipped with a lighting mechanism 1400, an image acquisition mechanism 1300, a multi-directional motion mechanism and a smoothing mechanism 1100 to comprehensively detect the cloth, which improves the detection accuracy on the one hand and the detection speed on the other hand.

[0053] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0054] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A cloth defect detection device, characterized in that: The invention comprises a machine platform, a supporting mechanism, a multi-directional motion mechanism, a lighting mechanism, an image acquisition mechanism and a smoothing mechanism, wherein the supporting mechanism is arranged on the machine platform, the supporting mechanism has a supporting plate for supporting cloth, the multi-directional motion mechanism is installed on the machine platform and can move in multiple directions, the multi-directional motion mechanism comprises an X-axis guide shaft, a Y-axis linear module, a Y-axis guide shaft, a Z-axis linear module, an X-axis motor, a Y-axis motor and a moving slider, the X-axis guide shaft is rotatably connected to the machine platform, the X-axis motor is connected to the X-axis guide shaft to drive the X-axis guide shaft to rotate forward or reversely, the Y-axis linear module is connected to the The Y-axis motor is connected to the Y-axis guide shaft to drive the Y-axis guide shaft to rotate forward or reversely. The moving slider is connected to the Y-axis guide shaft and can move along the axial direction of the Y-axis guide shaft. The Z-axis linear module is fixedly connected to the Z-axis linear module and moves with the Z-axis linear module. The lighting mechanism and the image acquisition mechanism are both installed on the Z-axis linear module. The smoothing mechanism has a smoothing rod, which is rotatably installed on the moving slider and cooperates with the supporting plane of the supporting plate to smooth the cloth on the supporting plane.

2. The cloth defect detection device according to claim 1, characterized in that: There are multiple X-axis guide shafts, which are arranged in parallel. At least one of the X-axis guide shafts has an external thread, and at least one of the X-axis guide shafts has a smooth surface. The Y-axis linear module is threadedly connected to the X-axis guide shaft with an external thread, and slidingly cooperates with the X-axis guide shaft with a smooth surface. The X-axis guide shaft is connected to the X-axis motor, and the X-axis motor can drive the X-axis guide shaft with an external thread on the surface to rotate forward or reverse along the axial direction.

3. The cloth defect detection device according to claim 2, characterized in that: There are two X-axis guide shafts, and the bottom supports on both sides of the Y-axis linear module have threaded holes and smooth holes respectively. The threaded holes are threadedly connected to the X-axis guide shafts with external threads on the surface, and the other X-axis guide shaft with a smooth surface cooperates with the smooth holes.

4. The cloth defect detection device according to claim 1, characterized in that: The multi-directional motion mechanism also includes a positioning shaft with a smooth surface, the positioning shaft is arranged parallel to the Y-axis guide shaft, the two ends of the positioning shaft are respectively installed on the side plates on both sides of the Y-axis linear module, the surface of the Y-axis guide shaft has an external thread, the moving slider is threadedly connected to the Y-axis guide shaft with an external thread on the surface, the Y-axis motor is connected to the Y-axis guide shaft, and the Y-axis motor is used to drive the Y-axis guide shaft to rotate forward or reverse along the axial direction.

5. The cloth defect detection device according to any one of claims 1 to 4, characterized in that: The position of the image acquisition mechanism on the Z-axis linear module is adjustable.

6. The cloth defect detection device according to any one of claims 1 to 4, characterized in that: The position of the lighting mechanism on the Z-axis linear module is adjustable.

7. The cloth defect detection device according to claim 6, characterized in that: The irradiation angle of the light source of the illuminating mechanism is adjustable.

8. The cloth defect detection device according to any one of claims 1 to 4, characterized in that: The Z-axis linear module is also connected to a connecting arm extending toward the supporting plane, and the image acquisition mechanism and the lighting mechanism are both installed on the connecting arm.

9. The cloth defect detection device according to any one of claims 1 to 4, characterized in that: The smoothing mechanism is connected to the Z-axis linear module, the position of the smoothing mechanism on the Z-axis linear module is adjustable, and the smoothing mechanism can rotate toward the supporting plane on the Z-axis linear module.

10. The cloth defect detection device according to any one of claims 1 to 4, characterized in that: The smoothing mechanism further comprises a smoothing driving component, and the smoothing driving component is connected to the smoothing rod to drive the smoothing rod to rotate.

11. The cloth defect detection device according to any one of claims 1 to 4, characterized in that: The bottom of the machine is connected with a plurality of universal wheels with a self-locking function.

12. The cloth defect detection device according to claim 11, characterized in that: Each bottom corner of the bottom of the machine platform is connected to one of the universal wheels.

13. The cloth defect detection device according to claim 11, characterized in that: The supporting mechanism also includes a fixing member, which is arranged on the supporting plane to fix the position of the cloth.

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