A suit history graph paper flattening repair device
Patent Information
- Application Number
- CN202521683143.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-08
AI Technical Summary
[0002]目前对职业装历史图纸展平采用刚性辊压与单一加热结合,这样无法适应厚度、含水率和脆化程度不同纸张的展平需求,对于轻、薄和发脆的历史图纸撕裂破损率高,图纸扫描识别工序采用单RGB成像,无法有效穿透油渍、水渍和霉斑常见污渍或捕捉铅笔、蓝图褪色印记,使图纸线条/文字识别错误率高;分拣时采用人工分拣贴标的异步模式,效率低且易二次损伤图纸
[0013]本实用新型可转向电动分拣推杆采用慧灵科技的Z-Arm 2142E协作型。
Smart Images

Figure CN224739083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a device for flattening and repairing historical workwear blueprints, belonging to the field of clothing design technology. Background Technology
[0002] Currently, the flattening of historical workwear drawings uses a combination of rigid roller pressing and single heating. This method cannot adapt to the flattening requirements of papers with different thicknesses, moisture contents, and brittleness. For light, thin, and brittle historical drawings, the tearing and damage rate is high. The drawing scanning and recognition process uses single RGB imaging, which cannot effectively penetrate common stains such as oil stains, water stains, and mold, or capture pencil or blueprint fading marks, resulting in a high error rate in line / text recognition. The sorting process uses an asynchronous mode of manual sorting and labeling, which is inefficient and prone to secondary damage to the drawings.
[0003] Currently, paper restoration suffers from the following problems: ① Disconnect between restoration operation and identification and sorting: Traditional restoration requires manual identification of damage and separate processing, resulting in additional transfer and temporary storage of the paper before restoration, increasing the risk of secondary folding and contact abrasion (such as frayed edges and tearing); ② Crude restoration methods: Common manual restoration (such as applying cleaning solution with a brush) easily causes liquid stains to spread and aggravates paper deformation; drying uses overall heating to accelerate embrittlement, making it impossible to accurately control temperature and humidity; ③ Inability to dynamically respond to damage types: Lack of real-time linkage with the identification system makes it difficult to quickly adjust the restoration strategy for different types of stains (oil stains require solvents, mold spots require antibacterial agents). Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a device for flattening and restoring historical workwear drawings that facilitates the flattening and scanning of drawings and the restoration of drawings.
[0005] The present invention adopts the following technical solution:
[0006] This utility model of a workwear historical drawing flattening and repair device includes a frame, a paper feed tray, a constant temperature flattening component, a scanning component, a conveyor belt component, and a repair integration component arranged sequentially along the length of the frame; the paper feed tray is located at one end of the frame; the repair integration component is located at the other end of the frame; and an electric sorting component is located above the conveyor belt component.
[0007] This utility model's constant temperature flattening assembly includes an upper silicone roller rotatably mounted on a frame and a lower silicone roller rotatably mounted below the upper silicone roller. A gap is provided between the upper and lower silicone rollers. Negative pressure adsorption holes are evenly spaced on the outer walls of both the upper and lower silicone rollers. The paper feed tray is inclined, with an angle of 15-20° to the horizontal plane. The end of the paper feed tray corresponds to the inlet of the upper and lower silicone rollers. A drawing placed on the paper feed tray passes between the rotating upper and lower silicone rollers and is driven into the scanning assembly.
[0008] The scanning assembly of this utility model includes guide rails arranged parallel to both sides of the frame, a bracket slidably mounted on the guide rails, and a dual-spectrum coaxial scanning head slidably mounted on the crossbeam of the bracket; a scanning stage is arranged between the two guide rails; the guide rails are arranged along the length of the frame.
[0009] This utility model conveyor belt assembly includes a main conveyor belt disposed at the end of the scanning table, a transition chute disposed at the end of the main conveyor belt, and a branch conveyor belt disposed at the end of the transition chute; a support frame is fixedly installed on both sides of the main conveyor belt and the branch conveyor belt; a crossbeam A, a crossbeam B, and a crossbeam C are sequentially spaced at the top of the support frame; the electric sorting assembly includes a steerable electric sorting push rod slidably disposed on the bottom surface of the crossbeam A, the steerable electric sorting push rod being located above the end of the main conveyor belt; driving the steerable electric sorting push rod pushes the drawing onto the branch conveyor belt.
[0010] The repair integrated component of this utility model includes a laser marking machine installed on the side of crossbeam A, an ultrasonic atomizing nozzle slidably installed on the bottom surface of crossbeam B, and an infrared dryer slidably installed on the bottom surface of crossbeam C; the laser marking machine corresponds to crossbeam B.
[0011] The present invention includes branch conveyor belts A, B and C arranged sequentially along the width of the frame.
[0012] The laser marking machine of this utility model includes a laser marking machine A installed on the side of the crossbeam A and above the branch conveyor belt A, a laser marking machine B installed above the branch conveyor belt B, and a laser marking machine C installed above the branch conveyor belt C.
[0013] This utility model features a steerable electric sorting push rod, which utilizes the Z-Arm 2142E collaborative type from Huiling Technology.
[0014] The transition groove of this invention is coated with a PTFE coating.
[0015] The positive effects of this invention are as follows: This invention uses rotating upper and lower silicone rollers to drive the paper output to the scanning assembly. The upper and lower silicone rollers have a hardness of 30A±5, a negative pressure adsorption hole spacing of 10mm×10mm, and an adsorption force within the range of -20kPa to -5kPa, preventing paper tearing. A PTFE coating is applied to the transition chute; the low friction of the PTFE coating allows the paper to smoothly transition onto the branch conveyor belt without damage. The visible light and infrared lenses of the dual-spectrum coaxial scanning head scan the paper, penetrating stains and identifying faded marks. A steerable electric sorting pusher, driven by an AI processor, diverts the paper. A laser marking machine is activated instantly at the end of the branch conveyor belt to mark classification labels on the paper edges. An ultrasonic atomizing nozzle positions and sprays repair fluid onto the paper surface to clean oil stains, mold, and dust, inhibiting damage spread. An infrared dryer quickly dries localized liquid stains, preventing further tearing due to paper fiber expansion from soaking. This invention facilitates scanning and identification of papers, simultaneous sorting and labeling, and improves the protection and processing efficiency of historical papers. Attached Figure Description
[0016] Appendix Figure 1 This is a schematic diagram of the device structure of this utility model;
[0017] Appendix Figure 2 This is a schematic diagram of the installation structure of the upper and lower silicone rollers of the present invention;
[0018] Appendix Figure 3 This is a schematic diagram of the support frame structure of the device of this utility model;
[0019] Appendix Figure 4 This is a schematic diagram of the conveyor belt assembly structure of the device of this utility model;
[0020] Appendix Figure 5 This is a schematic diagram of the installation structure of the dual-spectrum coaxial scanning head of the present invention;
[0021] Appendix Figure 6 This is a schematic diagram illustrating the repair process of this utility model. Detailed Implementation
[0022] As attached Figure 1 As shown, this utility model includes a frame 1, a paper feed tray 2, a constant temperature flattening assembly, a scanning assembly, a conveyor belt assembly, and a repair integration assembly arranged sequentially along the length of the frame 1; the paper feed tray 2 is located at one end of the frame 1, and the repair integration assembly is located at the other end of the frame 1; an electric sorting assembly is arranged above the conveyor belt assembly; an AI processor is arranged inside the frame 1, and the AI processor adopts the NVIDIA AGX Orin industrial-grade AI development platform.
[0023] As attached Figure 1 ,2 As shown, the constant temperature flattening assembly of this utility model includes an upper silicone roller 3 rotatably mounted on a frame 1 and a lower silicone roller 4 rotatably mounted below the upper silicone roller 3. A gap is provided between the upper silicone roller 3 and the lower silicone roller 4. Negative pressure adsorption holes 5 are evenly spaced on the outer walls of the upper silicone roller 3 and the lower silicone roller 4. The paper feed plate 2 is inclined, with an angle of 15-20° between the paper feed plate 2 and the horizontal plane. The end of the paper feed plate 2 corresponds to the inlet of the upper silicone roller 3 and the silicone roller 4. A micro vacuum pump (example size 100mm×90mm×40mm) is integrated in both the upper silicone roller 3 and the lower silicone roller 4, which can generate an adsorption force of >85kPa and continuously draw air from the negative pressure adsorption holes 5 to form a local low pressure (negative pressure) environment.
[0024] Historical drawings placed on the paper feed tray 2 are driven to the scanning assembly by rotating the upper silicone roller 3 and the lower silicone roller 4. The upper silicone roller 3 and the lower silicone roller 4 have a hardness of 30A±5, the negative pressure adsorption holes 5 are spaced 10mm×10mm apart, and the adsorption force is in the range of -20kPa to -5kPa, which can be adjusted according to different types of paper to prevent paper tearing.
[0025] As attached Figure 1 , 2 As shown in Figure 5, the scanning assembly of this utility model includes guide rails 6 parallel to both sides of the frame 1, a bracket 7 slidably mounted on the guide rails 6, and a dual-spectrum coaxial scanning head 8 slidably mounted on the crossbeam of the bracket 7. The guide rails 6 are arranged along the length direction of the frame 1; the dual-spectrum coaxial scanning head 8 slides along the width direction of the frame 1; the dual-spectrum coaxial scanning head 8 includes a visible light lens and an infrared lens, both of which maintain a perpendicular distance of 100mm from the drawing plane; in this embodiment, the dual-spectrum coaxial scanning head 8 adopts a FLIR sensor. The A700 features simultaneous infrared and visible light acquisition. A scanning stage 9 is set between two guide rails 6. The drawing passes between the upper silicone roller 3 and the lower silicone roller 4 and is output to the scanning stage 9. The bracket 7 moves along the length of the frame 1 on the guide rail 6. The visible light lens and infrared lens of the dual-spectrum coaxial scanning head 8 are transported to the scanning stage 9 for drawing scanning. It can penetrate stains and identify faded marks. The optical axis (i.e., the geometric center line of the light beam emitted by the light-emitting element inside the scanning head) deviation is within 0.1mm. Dual-channel synchronous scanning captures the surface of the drawing and some perspective information.
[0026] As attached Figure 3 , 4As shown, the conveyor belt assembly of this utility model includes a main conveyor belt 10 disposed at the end of the scanning table 9, a transition chute 11 disposed at the end of the main conveyor belt 10, and a branch conveyor belt 12 disposed at the end of the transition chute 11. The transition chute 11 is coated with a PTFE coating, and the low friction of the PTFE coating allows the drawing to be smoothly transferred to the branch conveyor belt 12 without damage. Support frames 13 are fixedly installed on both sides of the main conveyor belt 10 and the branch conveyor belt 12. Crossbeams A131, B132, and C133 are sequentially spaced on the top of the support frames 13. The electric sorting assembly includes a steerable electric sorting push rod 14 slidably mounted on the bottom surface of the crossbeam A131. The steerable electric sorting push rod 14 is disposed above the end of the main conveyor belt 10. In this embodiment, the steerable electric sorting push rod 14 adopts the Z-Arm 2142E collaborative type from Huiling Technology. The branch conveyor belt 12 includes branch conveyor belts A121, B122, and C123 sequentially arranged along the width direction of the frame 1.
[0027] The repair integrated component includes a laser marking machine 15 mounted on the side of crossbeam A131, an ultrasonic atomizing nozzle 16 slidably mounted on the bottom surface of crossbeam B132, and an infrared dryer 17 slidably mounted on the bottom surface of crossbeam C133; the laser marking machine 15 corresponds to crossbeam B132; specifically, the laser marking machine 15 includes a laser marking machine A151 mounted on the side of crossbeam A131 and positioned above branch conveyor belt A121, a laser marking machine B152 positioned above branch conveyor belt B122, and a laser marking machine C153 positioned above branch conveyor belt C123. In this embodiment, the infrared dryer 17 is a Heraeus Noblelight FSR short-wave infrared dryer, and the laser marking machine 15 is a Keyence... The MD-X series high-speed CO2 laser; after scanning by the dual-spectrum coaxial scanning head 8, the drawing is pushed onto the main conveyor belt 10 by inertial force. Once the drawing is on the main conveyor belt 10, the AI processor drives the steerable electric sorting pusher 14 to push the drawing to the corresponding branch conveyor belts A121, B122, and C123 according to the degree of damage or the content and size of the drawing. The laser marking machine A151 corresponds to branch conveyor belt A121, the laser marking machine B152 corresponds to branch conveyor belt B122, and the laser marking machine C123 corresponds to branch conveyor belt C123. The laser marking machine C153 corresponding to the conveyor belt C123 immediately prints classification labels on the corresponding edge of the drawing. According to the instructions of the AI processor, the ultrasonic atomizing nozzle 16 is activated to slide to the designated area of the drawing, such as the sleeve area or collar area, to atomize a small amount of cleaning fluid. If deionized water or related repair solvents are used, the atomized part of the drawing then moves to the area below the crossbeam C133, and the infrared dryer 17 slides above the atomized part of the cleaning fluid to quickly dry it and prevent water stains from spreading. This process is completed within 0.5-1 seconds of the paper's movement and does not affect the sorting process.
[0028] As attached Figure 6 As shown, the process of restoring historical drawings using a professional attire historical drawing flattening device is as follows:
[0029] S1. Paper flattening: The paper is placed on the paper feed tray 2 and enters between the rotating upper silicone roller 3 and lower silicone roller 4. The suction force of the negative pressure suction hole 5 flattens the paper, so that the paper is output to the scanning table 9; the paper is flattened by non-rigid contact, which prevents the paper from becoming brittle and tearing.
[0030] S2. Dual-spectrum synchronous scanning: Start the dual-spectrum coaxial scanning head 8, the bracket 7 moves on the guide rail 6, the visible light lens and infrared lens of the dual-spectrum coaxial scanning head 8 scan the drawing, the optical axis deviation is within 0.1mm, the dual-channel synchronous scanning penetrates the stains to capture the surface of the drawing and some perspective information, and generates a dual-mode fused image.
[0031] S3, AI Damage Recognition and Sorting: Input the dual-mode fused image into the AI processor. The AI processor recognizes the drawing content (drawing number, component category), damaged area (oil stain, mold, fading) and type, and generates sorting path instructions and repair solutions.
[0032] S4. Sorting and Label Printing: The inertial force of the drawing is applied to the main conveyor belt 10. The AI processor drives the sliding, steerable electric sorting push rod 14 to push the drawing to the branch conveyor belts A121, B122 and C123 respectively. The laser marking machine A151 corresponding to branch conveyor belt A121, the laser marking machine B152 corresponding to branch conveyor belt B122 and the laser marking machine C153 corresponding to branch conveyor belt C123 immediately print classification labels on the corresponding edge of the drawing.
[0033] S5. Positioning and Repair Intervention: According to the AI processor instruction, the ultrasonic atomizing nozzle 16 is activated and slides to the paper repair area to spray an appropriate amount of repair liquid for cleaning and atomization. The infrared dryer 17 slides to the atomization part of the cleaning liquid, which is 100mm above the paper surface, and dries it quickly for 0.3-1 seconds to inhibit the spread of liquid stains.
[0034] S6. Output after repair: The marked and repaired drawings are output at the end of branch conveyor belts A121, B122 and C123 and collected into the corresponding storage area according to the classification label.
[0035] This invention achieves fully automated collaboration through a linked process of non-rigid flattening → dual-spectral synchronous scanning → AI real-time decision-making → repair execution. Specifically: ① Zero-contact flattening reduces the risk of drawing damage: A silicone roller combined with negative pressure adsorption achieves non-rigid flattening through elastic compression and non-vacuum adsorption, avoiding tearing caused by rigid roller pressure. The measured tear rate is reduced to <0.5% (lower than traditional operations); ② Dual-spectral penetration recognition improves image acquisition integrity: Dual-spectral coaxial scanning with an optical axis deviation of <0.1mm enables synchronous imaging, penetrating layers of dirt / mildew and other masking layers to capture... ① Capture faded marks (such as residual blueprint lines), with high line recognition integrity; ② Sorting-marking-repairing are synchronized to prevent secondary damage: AI decision-making commands drive electric push rods in real time to trigger three actions synchronously: Sorting: PTFE chute achieves zero-friction transition; Marking: Laser directly engraves classification labels on the edge of the drawing (replacing easily detachable paper labels); Repair: Ultrasonic atomization spray + infrared drying (starting within 0.3 seconds) completes repair during transmission, avoiding damage / contamination caused by manual intervention; The entire process takes ≤3 seconds / sheet (traditional asynchronous process >30 seconds), improving efficiency by 10 times.
Claims
1. A professional dress history paper flat repair device, characterized in that, It includes a frame (1), a paper feed tray (2) arranged sequentially along the length of the frame (1), a constant temperature flattening assembly, a scanning assembly, a conveyor belt assembly, and a repair integration assembly; the paper feed tray (2) is located at one end of the frame (1); the repair integration assembly is located at the other end of the frame (1); An electric sorting assembly is installed above the conveyor belt assembly.
2. A professional dress history paper flattening repair device according to claim 1, characterized in that, The constant temperature flattening assembly includes an upper silicone roller (3) rotatably mounted on a frame (1) and a lower silicone roller (4) rotatably mounted below the upper silicone roller (3). A gap is provided between the upper silicone roller (3) and the lower silicone roller (4). Negative pressure adsorption holes (5) are evenly provided at intervals on the outer walls of the upper silicone roller (3) and the lower silicone roller (4). The paper feed tray (2) is inclined, and the angle between the paper feed tray (2) and the horizontal plane is 15-20°. The end of the paper feed tray (2) corresponds to the inlet of the upper silicone roller (3) and the lower silicone roller (4). The drawing placed on the paper feed tray (2) passes between the rotating upper silicone roller (3) and lower silicone roller (4) and is driven into the scanning assembly.
3. A professional dress history paper flattening repair device according to claim 2, characterized in that, The scanning assembly includes guide rails (6) arranged parallel to both sides of the frame (1), a bracket (7) slidably arranged on the guide rails (6), and a dual-spectrum coaxial scanning head (8) slidably arranged on the crossbeam of the bracket (7); a scanning stage (9) is arranged between the two guide rails (6); The guide rail (6) is set along the length of the frame (1).
4. A professional dress history paper flattening repair device according to claim 3, characterized in that, The conveyor belt assembly includes a main conveyor belt (10) disposed at the end of the scanning table (9), a transition chute (11) disposed at the end of the main conveyor belt (10), and a branch conveyor belt (12) disposed at the end of the transition chute (11). A support frame (13) is fixedly installed on both sides of the main conveyor belt (10) and the branch conveyor belt (12); a crossbeam A (131), a crossbeam B (132) and a crossbeam C (133) are sequentially spaced on the top of the support frame (13); The electric sorting assembly includes a steerable electric sorting push rod (14) slidably disposed on the bottom surface of the crossbeam A (131), the steerable electric sorting push rod (14) being located above the end of the main conveyor belt (10); Drive a steerable electric sorting pusher (14) to push the drawing onto the branch conveyor belt (12).
5. A professional dress history paper flattening repair device according to claim 4, characterized in that, The repair integrated component includes a laser marking machine (15) mounted on the side of crossbeam A (131), an ultrasonic atomizing nozzle (16) slidably mounted on the bottom surface of crossbeam B (132), and an infrared dryer (17) slidably mounted on the bottom surface of crossbeam C (133); the laser marking machine (15) corresponds to crossbeam B (132).
6. The device for flattening and restoring historical workwear drawings according to claim 4, characterized in that, The branch conveyor belt (12) includes branch conveyor belt A (121), branch conveyor belt B (122) and branch conveyor belt C (123) arranged sequentially along the width direction of the frame (1).
7. A professional dress history paper flattening repair device according to claim 6, characterized in that, The laser marking machine (15) includes a laser marking machine A (151) mounted on the side of the crossbeam A (131) and above the branch conveyor belt A (121), a laser marking machine B (152) above the branch conveyor belt B (122), and a laser marking machine C (153) above the branch conveyor belt C (123).
8. A professional dress history paper flattening repair device according to claim 4, characterized in that, The steerable electric sorting pusher (14) is a Z-Arm 2142E collaborative type from Huiling Technology.
9. A professional dress history paper flattening repair device according to claim 4, characterized in that, The transition groove (11) is coated with a PTFE coating.