Fabric intelligent wrinkle removal and flattening device based on optical detection

CN122610309APending Publication Date: 2026-08-21JIANGSU CHINA TEXTILE UNITED KNITTING CO LTD
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Patent Information

Application Number
CN202610520240.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-20
Publication Date
2026-08-21

AI Technical Summary

Technical Problem

然而,此类设备在输送过程中易对弹性面料产生拉伸,导致内应力累积;同时,固定喷管难以保证蒸汽均匀渗透,易造成幅向湿度差异

Benefits of technology

1、本方案通过行星轮组件的设置,可以通过将织物呈倒置V形绕过定型喷管,并结合高压蒸汽润滑,蒸汽在织物与喷管之间形成气膜,大幅减小摩擦阻力,使得织物可以在极小张力状态下被输送,避免因机械拉扯导致的新的内应力产生或线圈结构变形,定型喷管不仅公转还自转,复合运动使得蒸汽能均匀作用于织物的幅宽方向(从左到右),避免了固定喷管可能造成的局部过湿或局部干燥,确保整个幅面的湿润和去皱效果一致。

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Abstract

The application discloses a fabric intelligent wrinkle-removing and flattening device based on optical detection and belongs to the field of fabric detection, which comprises a base and a light detection seat, a plane seat is fixed to the rear side of the base, a roller feeding mechanism is fixed to the plane seat, a shaping nozzle for steam shaping of wool fabric is arranged on one side of the roller feeding mechanism, and a planetary gear assembly for driving self-rotation of the shaping nozzle is arranged at the end of the shaping nozzle. The magnetic repulsion force generated by the two ellipsoidal tables through electrification can make the ellipsoidal tables slide outward and rotate, the rotating ellipsoidal tables can physically smooth wrinkles from the edges, the eccentric crank is turned downward, the fabric forms local convex oscillation on the drying platform, the stress in the fabric is naturally dissipated in the heating process, and the setting of the folding assembly can realize Z-shaped folding and cloth stacking through cooperation of the compression roller and the guide seat. Compared with winding or simple stacking, Z-shaped folding exerts the minimum pressure on the fabric and has the best air permeability.
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Description

Technical Field

[0001] This invention relates to the field of fabric inspection technology, and in particular to an intelligent fabric wrinkle removal and leveling device based on optical inspection. Background Technology

[0002] Currently, finishing equipment for knitted wool fabrics typically employs a combination of roller tension conveying and steam wetting via fixed nozzles. However, this type of equipment tends to stretch elastic fabrics during the conveying process, leading to the accumulation of internal stress. Furthermore, the fixed nozzles make it difficult to ensure uniform steam penetration, easily causing variations in humidity levels across the fabric.

[0003] In the inspection process, traditional equipment can often only provide defect alarms and cannot provide real-time feedback of inspection results (such as edge ruffles or localized stretching) to the actuator for closed-loop adjustment. Operators are forced to increase the conveyor tension to forcibly smooth out the wrinkles, which can easily cause irreversible tensile deformation in the central area of ​​the fabric, damaging the fabric structure.

[0004] Furthermore, existing drying and setting methods mostly employ heat setting under tension, which can temporarily smooth the fabric, but the stress is locked inside. The winding or stacking of the final product introduces new stored stress, leading to severe curling of the cut edges during subsequent cutting. Based on this, an intelligent fabric wrinkle removal and smoothing device based on optical detection is proposed. Summary of the Invention

[0005] The purpose of this invention is to solve the problems existing in the prior art by proposing an intelligent fabric wrinkle removal and leveling device based on optical detection.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: An intelligent fabric wrinkle removal and leveling device based on optical detection includes a base and an optical detection base. A flat seat is fixed to the rear side of the base, and a roller feeding mechanism is fixed on the flat seat. A setting nozzle for steam setting of wool fabric is provided on one side of the roller feeding mechanism. A planetary gear assembly for driving its rotation is provided at the end of the setting nozzle. A transition roller is rotatably connected to the rear side of the base. An upper pull roller is provided above the optical inspection base, and an optical measurement component is provided on one side of the upper pull roller. Two eccentric crankshafts are provided on the optical inspection base, and a conical component for eliminating edge tension of wool fabric is provided on the eccentric crankshaft. A cutting component is fixed to the front side of the base by a fixing plate. A retaining plate is provided below the cutting component. A guide groove is provided on the retaining plate. A folding component for Z-shaped stacking of wool fabric is connected in the guide groove through a guide seat.

[0007] Preferably, the roller feeding mechanism includes a drive motor fixed on a flat base, the drive motor having a feed roller fixed to it via a drive shaft, and a drive gear fixed to the outer wall of the drive shaft.

[0008] Preferably, a driven gear is meshed with one side of the drive gear, a driven roller is rotatably connected to the flat seat via a mounting plate, the driven gear is fixedly connected to the driven roller, a steam pump is provided at the end of the driven roller, the steam pump is connected to the shaping nozzle via a branch pipe, and the shaping nozzle is rotatably mounted on the driven roller via a fixing plate.

[0009] Preferably, the planetary gear assembly includes a retaining gear ring fixed on a plane seat, and a plurality of rotating gears are meshed on the inner sidewall of the retaining gear ring, the rotating gears being fixedly connected to the shaping nozzle.

[0010] Preferably, the optical measurement component includes a storage frame plate fixed on the optical inspection base, and the upper pull roller is rotatably disposed inside the storage frame plate to facilitate the lifting of the wool fabric for optical inspection. The outer wall of the storage frame plate is rotatably connected to a detection light source via an electric hinge.

[0011] Preferably, a drying platform is fixedly installed on the top of the base to facilitate drying and shaping of the wool fabric after wrinkle removal inspection.

[0012] Preferably, the crank-cone assembly includes an elliptical platform sleeved on an eccentric crankshaft, the eccentric crankshaft being driven by a deflection motor, a threaded groove being provided on the outer side wall of the eccentric crankshaft, a knob being fixed on the inner side wall of the elliptical platform and sliding with the threaded groove, and an electromagnet being provided at the adjacent ends of the two elliptical platforms.

[0013] Preferably, the cutting assembly includes multiple sets of hydraulic push rods fixed to the bottom of the fixing plate, with a cutting tool fixed to the output end of each hydraulic push rod, and a cutting pad fixed between the fixing plates below the cutting tool.

[0014] Preferably, the folding assembly includes a pressure roller fixed between two guide seats, the guide seats are fixed to a fixed frame by a cross plate, and the fixed frame is driven by a roller feed shaft by a storage motor.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. This solution, through the planetary gear assembly, allows the fabric to be wound around the shaping nozzle in an inverted V-shape. Combined with high-pressure steam lubrication, the steam forms an air film between the fabric and the nozzle, significantly reducing frictional resistance. This allows the fabric to be transported under minimal tension, avoiding the generation of new internal stress or deformation of the coil structure caused by mechanical pulling. The shaping nozzle not only revolves but also rotates on its own axis. This combined motion ensures that the steam acts evenly on the width of the fabric (from left to right), avoiding localized over-wetting or dryness that may be caused by a fixed nozzle, and ensuring consistent wetting and wrinkle removal effects across the entire fabric width.

[0016] 2. This solution, through the setting of the photometric component, can use a reciprocating rotating detection light source in conjunction with a photosensitive sensor. If the fabric is locally stretched and thinned (change in light transmittance) or uneven in thickness, the photosensitive seat can capture the change in light and provide feedback to adjust the tension of the transmission roller. At the same time, wrinkles at the edges will cause diffuse reflection or blockage of light in the edge area, and the photosensitive edge area will provide corresponding feedback signals. This non-contact detection is more accurate and timely than manual observation.

[0017] 3. This solution uses the setting of the conical component to generate magnetic repulsion by energizing two elliptical platforms, causing them to slide and rotate outward. The rotating elliptical platforms physically smooth out wrinkles from the edges, while the eccentric conical axis flips downward, causing the fabric to form local bulges and swing on the drying platform. This swinging motion uses dynamic shaking to allow the internal stress of the fabric to dissipate naturally during the heating process, which is a type of flexible wrinkle removal.

[0018] 4. This solution, through the setting of the folding component, can achieve Z-shaped folding and stacking of fabric by cooperating with the pressure roller and the guide seat. Compared with winding (which will generate new winding stress) or simple stacking (the bottom is compressed), Z-shaped folding exerts the least pressure on the fabric, has the best air permeability, and during subsequent processing and storage, the residual stress inside the fabric can continue to be released naturally in this relaxed state, ensuring that the cut pieces will not shrink or curl at the edges due to the sudden release of stress during subsequent cutting. Attached Figure Description

[0019] Figure 1 This is a front view of a smart fabric wrinkle removal and smoothing device based on optical detection proposed in this invention. Figure 2 This is a schematic diagram of the back of a smart fabric wrinkle removal and smoothing device based on optical detection proposed in this invention. Figure 3 for Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the position of the shaping nozzle in an intelligent fabric wrinkle removal and leveling device based on optical detection proposed in this invention. Figure 5This is a schematic diagram of the planetary gear assembly in an intelligent fabric wrinkle removal and smoothing device based on optical detection proposed in this invention. Figure 6 This is a schematic diagram of the optical measurement component in an intelligent fabric wrinkle removal and leveling device based on optical detection proposed in this invention. Figure 7 This is a schematic diagram of the elliptical platform in the intelligent fabric wrinkle removal and leveling device based on optical detection proposed in this invention. Figure 8 This is a schematic diagram of the cutting component in an intelligent fabric wrinkle removal and leveling device based on optical detection proposed in this invention. Figure 9 This is a schematic diagram of the folding component in an intelligent fabric wrinkle removal and smoothing device based on optical detection proposed in this invention.

[0020] In the diagram: 1. Base; 2. Optical inspection seat; 3. Plane seat; 4. Drive motor; 5. Feed roller; 6. Drive gear; 7. Driven gear; 8. Steam pump; 9. Branch pipe; 10. Shaping nozzle; 11. Retaining gear ring; 12. Rotating gear; 13. Driven roller; 14. Transition roller; 15. Upper pull roller; 16. Storage frame plate; 17. Electric hinge; 18. Detection light source; 19. Drying platform; 20. Deflection motor; 21. Eccentric crankshaft; 22. Elliptical stage; 23. Knob; 24. Retaining plate; 25. Hydraulic push rod; 26. Cutting tool; 27. Cutting pad; 28. Storage motor; 29. ​​Roller feed shaft; 30. Guide seat; 31. Pressure roller. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0022] Example, refer to Figures 1 to 9 A fabric intelligent wrinkle removal and leveling device based on optical detection includes a base 1 and an optical detection base 2. A flat base 3 is fixed to the rear side of the base 1. A roller feeding mechanism is fixed on the flat base 3. A setting nozzle 10 for steam setting of wool fabric is provided on one side of the roller feeding mechanism. A planetary gear assembly for driving its rotation is provided at the end of the setting nozzle 10. A transition roller 14 is rotatably connected to the rear side of the base 1. Furthermore, the roller feeding mechanism includes a drive motor 4 fixed on the plane seat 3. The drive motor 4 has a feed roller 5 fixed on it via a drive shaft. A drive gear 6 is fixed on the outer wall of the drive shaft. A driven gear 7 is meshed with one side of the drive gear 6. A driven roller 13 is rotatably connected to the plane seat 3 via a mounting plate. The driven gear 7 is fixedly connected to the driven roller 13. A steam pump 8 is provided at the end of the driven roller 13. The steam pump 8 is connected to the shaping nozzle 10 via a branch pipe 9. The shaping nozzle 10 is rotatably mounted on the driven roller 13 via a fixing plate. The planetary gear assembly includes a retaining gear ring 11 fixed on the plane seat 3. Multiple rotating gears 12 are meshed on the inner wall of the retaining gear ring 11. The rotating gears 12 are fixedly connected to the shaping nozzle 10. The optical inspection mount 2 is equipped with a photosensitive sensor, which is divided into three functional areas: the central photosensitive area (Area A): corresponding to the middle 70%~80% of the width of the wool fabric, mainly monitoring uniform stretching / thickness changes; the edge photosensitive area (Area B): corresponding to the 10%~15% width of each side of the fabric, mainly monitoring edge defects such as frayed edges and curled edges; and the full-width reference area (Area C): used for dynamic background calibration (transmitted light intensity when there is no fabric). Signal preprocessing and real-time acquisition of light intensity values ​​for each channel. .

[0023] Perform background subtraction and normalization:

[0024] in, Relative transmittance This is the calibration value without fabric.

[0025] If any photosensitive sensor in area A >1+ (For example =0.15, which means the transmittance increases by more than 15%, then "suspected stretching / thinning" is triggered; If any photosensitive sensor in area B <1+ (For example =0.20, which means the transmittance increases by more than 20%, then "suspected ruffle / stack" is triggered.

[0026] It should be noted that during continuous conveying, the wool fabric is pulled upwards by the upper pull roller 15. Driven by the upper pull roller 15, the wool fabric is laid downwards from the height of the storage frame 16, allowing it to lie above the eccentric crankshaft 21. This ensures the wool fabric is suspended above the optical inspection seat 2. The electric hinge 17 then drives the detection light source 18 to rotate reciprocally, performing reciprocating optical inspection on the suspended wool fabric. If the wool fabric has defects such as localized stretching or uneven thickness (when the fabric is locally stretched and thinned (change in light transmittance) or uneven in thickness, the photosensitive seat can detect changes in light intensity and adjust the tension of the drive roller accordingly; simultaneously, edge wrinkling causes diffuse reflection or blockage of light in the edge area, and the photosensitive edge area will provide corresponding signals), the detection light source 18 will illuminate the fabric at different angles, allowing light to pass through... In the stretching section of the wool fabric, uneven light is transmitted to the light inspection seat 2 to avoid light being blocked by diffuse reflection due to single fixed angle light inspection. This facilitates feedback and adjustment of the conveying tension of each transmission roller, thereby adjusting the tension of the wool fabric. If the edge of the wool fabric appears wrinkled or frilly, the photosensitive edge area of ​​the light inspection seat 2 will detect and provide feedback. At this time, the conical assembly needs to be activated for adjustment (forcibly flattening by increasing the conveying tension can easily cause the central area of ​​the wool fabric to be stretched and deformed first). By synchronously energizing two elliptical platforms 22 with opposite magnetic properties, the two elliptical platforms 22 generate magnetic repulsion between each other (as the energizing current continues to increase, the magnetic repulsion will not weaken as the distance increases). By sliding the knob 23 in the threaded groove of the eccentric crankshaft 21, the elliptical platform 22 slides towards the edge on the eccentric crankshaft 21 while rotating. The advantages mentioned above are: it is easy to continuously smooth out the ruffles and wrinkles on the edge of the wool fabric, and at the same time, the eccentric crankshaft 21 deflects downward through the deflection motor 20, which makes the wool fabric in a locally raised and swinging state on the drying platform 19. This makes it easier for the wool fabric to reduce its internal stress through swinging during the drying process, and avoid curling caused by stress during subsequent cutting and storage. An upper pull roller 15 is provided above the optical inspection base 2, and an optical measurement component is provided on one side of the upper pull roller 15. Two eccentric crankshafts 21 are provided on the optical inspection base 2, and a conical component for eliminating edge tension of wool fabric is provided on the eccentric crankshafts 21. Furthermore, the optical measurement component includes a storage frame plate 16 fixed on the optical inspection base 2, an upper pull roller 15 rotatably disposed inside the storage frame plate 16 to facilitate the lifting of wool fabric for optical inspection, a detection light source 18 is rotatably connected to the outer wall of the storage frame plate 16 via an electric hinge 17, a drying platform 19 is fixedly installed on the top of the base 1 to facilitate drying and shaping after the wool fabric has been inspected and wrinkled, and the conical component includes an elliptical platform 22 sleeved on an eccentric crankshaft 21, the eccentric crankshaft 21 is driven by a deflection motor 20, a threaded groove is provided on the outer wall of the eccentric crankshaft 21, a knob 23 that slides with the threaded groove is fixed on the inner wall of the elliptical platform 22, and an electromagnet is provided at the adjacent ends of the two elliptical platforms 22; Among them, the relative transmittance of the photosensitive sensor output in the optical detector 2 ,in Position in the width direction of the fabric. For time. Definition: Normal transmittance reference value (Obtained through dynamic learning of defect-free regions); Localized stretching and thinning defects: > + Increased transmittance; Control objective: To restore the thinned area to its normal thickness by reducing longitudinal tension.

[0027] The control process for the conical component (specifically for the pleats on the edge of the lotus leaf) is as follows: The quantitative indicators for the severity of ruffles are as follows: Output transmittance of the edge photosensitive area (area B) of optical detector 2 ,in Position along the conveying direction. Definition: Edge dark area amplitude (Normal transmittance benchmark) The value ranges from 0 to 1. Edge dark area width : continuously satisfy Horizontal width (unit: mm); Lotus leaf edge frequency: the number of times a dark area appears per unit length along the conveying direction (through spatial Fourier analysis).

[0028] Specifically, the control involves: real-time acquisition of the photosensitive arrays in the left and right sections of area B, and calculation of each sampling point. ; Identify continuous dark areas: , =0.2; The calculation is as follows: maximum amplitude of dark area ; Dark area width = Number of consecutive pixels that meet the condition Pixel pitch; frequency Number of start and end times of dark area per unit length (after low-pass filtering).

[0029] In practical applications, linear interpolation can be used: , Calibration was achieved through experiments.

[0030] It should be noted that the wool fabric passes under the roller feed shaft 29 and passes over the pressure roller 31 in an alternating manner. The storage motor 28 drives the pressure roller 31 to rotate. The friction between the pressure roller 31 and the wool fabric assists in the stacking and conveying of the wool fabric. According to the needs of subsequent reprocessing, the cutting tool 26 is driven by the hydraulic push rod 25 to cut the wool fabric. Then, the guide seat 30 slides back and forth in the guide groove, which synchronously drives the roller feed shaft 29 and the pressure roller 31 to move back and forth, thereby driving the wool fabric to perform reciprocating Z-shaped folds. The advantages mentioned above are: the Z-folding method applies the least pressure to the wool fabric, resulting in good breathability. During the subsequent storage process before further processing, the internal stress can be fully released, avoiding the problem of wrinkles at the cut edges that are prone to occur during the subsequent processing of the wool fabric, thereby improving the overall processing quality of the wool fabric. A cutting component is fixed to the front side of the base 1 by a fixing plate. A fixing plate 24 is provided below the cutting component. A guide groove is provided on the fixing plate 24. A folding component for Z-shaped stacking of wool fabric is connected in the guide groove by a guide seat 30. Furthermore, the cutting assembly includes multiple sets of hydraulic push rods 25 fixed to the bottom of the fixed plate, a cutting blade 26 fixed to the output end of the hydraulic push rod 25, and a cutting pad 27 fixed between the fixed plates 24 below the cutting blade 26. The folding assembly includes a pressure roller 31 fixed between two guide seats 30. The guide seats 30 are fixed to a fixed frame by a horizontal plate. The fixed frame is driven by a roller feeding shaft 29 by a storage motor 28. It should be noted that during continuous conveying, the wool fabric is pulled upwards by the upper pull roller 15. Driven by the upper pull roller 15, the wool fabric is laid downwards from the height of the receiving frame 16, allowing it to lie above the eccentric crankshaft 21. This ensures the wool fabric is suspended above the optical inspection seat 2. The electric hinge 17 then drives the detection light source 18 to rotate reciprocally, performing reciprocating optical inspection on the suspended wool fabric. The optical inspection seat 2 is equipped with a photosensitive sensor. If the wool fabric has defects such as localized stretching or uneven thickness, the detection light source 18 will transmit uneven light to the optical inspection seat 2 through illumination at different angles. This allows for feedback and adjustment of the conveying tension of each drive roller to regulate the tension of the wool fabric. If the edge of the wool fabric is wrinkled and frilly, the photosensitive edge area of ​​the photodetector 2 will detect and provide feedback. At this time, the conical assembly needs to be activated for adjustment (forcibly flattening by increasing the conveying tension can easily cause the central area of ​​the wool fabric to be stretched and deformed first). By energizing the two elliptical platforms 22 with opposite magnetic properties, the two elliptical platforms 22 generate magnetic repulsion between each other. By sliding the knob 23 in the threaded groove of the eccentric crankshaft 21, the elliptical platform 22 slides towards the edge on the eccentric crankshaft 21 and rotates at the same time, which makes it easier to continuously smooth out the frilly edges of the wool fabric. At the same time, the downward rotation of the eccentric crankshaft 21 will cause the wool fabric to be in a state of local bulging and swaying on the drying platform 19. The advantages mentioned above are: it allows wool fabrics to reduce internal stress during the drying process by oscillating, thus avoiding curling caused by stress during subsequent cutting and storage.

[0031] In use, the processed and wound wool fabric passes under the feed roller 5, then over the multiple shaping nozzles 10, and subsequently under the transition roller 14, so that the wool fabric is arranged in an inverted V-shape above the flat seat 3. During this guiding and conveying process, the steam pump 8 continuously supplies high-pressure steam to the shaping nozzles 10 through the branch pipe 9. At the same time, as the drive motor 4 drives the feed roller 5 to rotate, it synchronously drives the drive gear 6 to rotate. The rotation of the drive gear 6 drives the meshing driven gear. When gear 7 rotates, the driven gear 7 will drive multiple shaping nozzles 10 and rotating gear 12 to revolve through the driven roller 13, so that the rotating gear 12 meshes and moves on the inner side wall of the fixed gear ring 11, allowing the rotating gear 12 to maintain its rotation while continuously revolving around the center. The high-pressure steam reduces the frictional resistance of the wool fabric conveyed on the shaping nozzle 10, which facilitates the guiding and conveying of the wool fabric with a smaller tension, and keeps the wool fabric wet, which facilitates the subsequent rapid wrinkle removal and shaping of the folded parts of the wool fabric and the release of internal stress. During continuous conveying, the wool fabric is pulled upwards by the upper pull roller 15. Driven by the upper pull roller 15, the wool fabric is laid downwards from the height of the receiving frame 16, allowing it to lie above the eccentric crankshaft 21. This ensures the wool fabric is suspended above the optical inspection seat 2. The electric hinge 17 then drives the detection light source 18 to rotate reciprocally, performing reciprocating optical inspection on the suspended wool fabric. The optical inspection seat 2 is equipped with a photosensitive sensor. If the wool fabric has defects such as localized stretching or uneven thickness, the detection light source 18 will transmit uneven light to the optical inspection seat 2 through illumination at different angles. This allows for feedback and adjustment of the conveying tension of each drive roller to regulate the tension of the wool fabric. If the edges of the wool fabric exhibit wrinkled, frilly edges, the photosensitive sensor in the optical inspection seat 2 will detect these defects. The edge area will be detected and feedback will be provided. At this time, the conical assembly needs to be activated for adjustment (forcibly flattening by increasing the conveyor tension can easily cause the central area of ​​the wool fabric to be stretched and deformed first). By synchronously energizing the two elliptical platforms 22 with opposite magnetic properties, the two elliptical platforms 22 generate magnetic repulsion between each other. By sliding the knob 23 in the threaded groove of the eccentric crankshaft 21, the elliptical platform 22 slides towards the edge on the eccentric crankshaft 21 and rotates at the same time, which makes it easier to continuously smooth out the ruffles and wrinkles at the edge of the wool fabric. At the same time, the downward rotation of the eccentric crankshaft 21 will make the wool fabric in a locally raised and swinging state on the drying platform 19, which makes it easier for the wool fabric to reduce its internal stress through swinging during the drying process and avoid curling caused by stress during subsequent cutting and storage. The wool fabric passes under the roller feed shaft 29 and alternately passes over the pressure roller 31. The storage motor 28 drives the pressure roller 31 to rotate. The friction between the pressure roller 31 and the wool fabric assists in the stacking and conveying of the wool fabric. According to the needs of subsequent reprocessing, the cutting tool 26 is driven by the hydraulic push rod 25 to cut the wool fabric. Then, the guide seat 30 slides back and forth in the guide groove, which simultaneously drives the roller feed shaft 29 and the pressure roller 31 to move back and forth, thereby driving the wool fabric to perform reciprocating Z-shaped folds. The Z-shaped folding method applies the least pressure to the wool fabric, making the fabric breathable. During the storage process before subsequent reprocessing, the internal stress can be fully released, avoiding the problem of wrinkles at the cut edges during subsequent processing of the wool fabric, thus improving the overall processing quality of the wool fabric.

[0032] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A fabric intelligent wrinkle removal and leveling device based on optical detection, comprising a base (1), characterized in that, Based on the base (1), a flat seat (3) and a light inspection seat (2) are provided. The flat seat (3) includes a fixed roller feeding mechanism. A shaping nozzle (10) for steam shaping of wool fabric is provided on one side of the roller feeding mechanism. The shaping nozzle (10) can rotate along the surface of the wool fabric and steam shape and stretch the wool fabric to the light inspection seat (2). An upper pull roller (15) is provided above the optical inspection seat (2). The wool fabric passes through the pull roller (15) to the two eccentric crankshafts (21) provided on the optical inspection seat (2). The eccentric crankshafts (21) are provided with a conical assembly for eliminating edge tension of the wool fabric. The photodetector (2) includes a photosensitive sensor and a supplementary light device. The supplementary light device is used to provide illumination on the upper layer of the wool fabric. The illumination penetrates the wool fabric and is detected by the photosensitive sensor below it. The photosensitive sensor includes a detection area divided into different functional areas to correspond to the detection of different areas of the wool fabric. The base (1) has a cutting component fixed to the front side by a fixing plate. A fixing plate (24) is provided below the cutting component. A guide groove is provided on the fixing plate (24). A folding component for Z-shaped stacking of wool fabric is connected in the guide groove by a guide seat (30).

2. The intelligent fabric wrinkle removal and leveling device according to claim 1, characterized in that, The optical detector (2) is divided into the following sections by the photosensitive sensor: Central photosensitive area: Corresponding to the middle 70%~80% area of ​​the width direction of the wool fabric, used to monitor the flatness and thickness of the wool fabric when it is spread out; Edge photosensitive area: This area corresponds to 10%~15% of the width of each side of the fabric and is used to monitor edge defects, including ruffles and curls. Full-frame reference area: used for dynamic background calibration; The detection based on the photosensitive sensor proceeds through the following steps: Signal preprocessing: Real-time acquisition of light intensity values ​​for each channel Then perform background subtraction and normalization: in, Relative transmittance This is the calibration value without fabric. Defect identification: If any photosensitive sensor in the central photosensitive area... >1+ If any photosensitive sensor in the edge photosensitive area is affected, it will trigger "suspected stretching / thinning"; <1+ If so, it will trigger "suspected ruffle / stacked"; and This represents the threshold for the transmittance of the central and peripheral photosensitive areas.

3. The intelligent fabric wrinkle removal and leveling device according to claim 1, characterized in that, The roller feeding mechanism includes a drive motor (4) fixed on a flat seat (3), the drive motor (4) has a feed roller (5) fixed on a drive shaft, and a drive gear (6) is fixed on the outer wall of the drive shaft.

4. The intelligent fabric wrinkle removal and leveling device according to claim 2, characterized in that, The drive gear (6) is meshed with a driven gear (7) on one side. The plane seat (3) is rotatably connected to a driven roller (13) through a mounting plate. The driven gear (7) is fixedly connected to the driven roller (13). A steam pump (8) is provided at the end of the driven roller (13). The steam pump (8) is connected to the shaping nozzle (10) through a branch pipe (9). The shaping nozzle (10) is rotatably mounted on the driven roller (13) through a fixing plate.

5. The intelligent fabric wrinkle removal and leveling device according to claim 1, characterized in that, The planetary gear assembly includes a retaining gear ring (11) fixed on a plane seat (3), and a plurality of rotating gears (12) are meshed on the inner side wall of the retaining gear ring (11), and the rotating gears (12) are fixedly connected to the shaping nozzle (10).

6. The intelligent fabric wrinkle removal and leveling device according to claim 1, characterized in that, The optical measurement component includes a storage frame plate (16) fixed on the optical inspection base (2). The upper pull roller (15) is rotatably disposed inside the storage frame plate (16) to facilitate the lifting of wool fabric for optical inspection. The outer wall of the storage frame plate (16) is rotatably connected to a detection light source (18) via an electric hinge (17).

7. The intelligent fabric wrinkle removal and leveling device according to claim 1, characterized in that, A drying platform (19) is fixedly installed on the top of the base (1) to facilitate drying and shaping after the wool fabric has been inspected and wrinkled.

8. The intelligent fabric wrinkle removal and leveling device according to claim 1, characterized in that, The crank assembly includes an elliptical platform (22) sleeved on an eccentric crankshaft (21). The eccentric crankshaft (21) is driven by a deflection motor (20). A threaded groove is provided on the outer side wall of the eccentric crankshaft (21). A knob (23) that slides with the threaded groove is fixed on the inner side wall of the elliptical platform (22). The adjacent ends of the two elliptical platforms (22) are provided with electromagnets.

9. The intelligent fabric wrinkle removal and leveling device according to claim 1, characterized in that, The cutting assembly includes multiple sets of hydraulic push rods (25) fixed to the bottom of the fixed plate. A cutting tool (26) is fixed to the output end of the hydraulic push rod (25). A cutting pad (27) is fixed between the fixed plates (24) below the cutting tool (26).

10. The intelligent fabric wrinkle removal and leveling device according to claim 1, characterized in that, The folding assembly includes a pressure roller (31) fixed between two guide seats (30), the guide seats (30) being fixed to a fixed frame by a cross plate, and the fixed frame being driven by a roller feed shaft (29) by a storage motor (28).