Antique dyeing device for handmade paper
By designing an antique dyeing device for handmade paper, using dye nozzles, visual cameras and hot hair dryers, the problems of uneven color, time-consuming and paper damage during the antique dyeing process of paper in ancient painting repair are solved, and a more efficient and even antique dyeing effect is achieved.
Patent Information
- Application Number
- CN202421489731.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the restoration of ancient paintings, there are problems such as uneven color, brushes wear paper, time-consuming and insufficient color similarity during the antique dyeing process of handmade paper.
An antique dyeing device for handmade paper is designed, including controllers, dye containers and device base plates. Components such as dye nozzles, vision cameras, thermal hair dryers and spectrometers are used to achieve precise control of dyes and rapid drying of paper.
Through this device, the degree of superposition of dyes can be effectively controlled, the color unevenness can be prevented, the damage to the paper is reduced, the drying time can be shortened, and the color similarity of antique paper can be improved.
Smart Images

Figure CN222758626U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of ancient painting restoration, and in particular relates to an antique dyeing device for handmade paper. Background Art
[0002] The principle in the field of ancient painting restoration is to use the materials and techniques of the restored object to repair it. It is usually hoped that the paper, pigments, and drawing characteristics are consistent with the craftsmanship at the time. Therefore, the color of the paper used for restoration needs to be antiqued. Generally, a brush, homemade plant or mineral dye is used for dyeing. In this process, uneven colors will appear at the overlapping places of brushing and dyeing, and the brush will wear out the handmade paper. The brushing and drying are repeated many times and take a long time. The color of the antique paper obtained after brushing and dyeing is not similar enough to the color of the target paper. For this reason, we propose an antique dyeing device for handmade paper. Utility Model Content
[0003] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide an antique dyeing device for handmade paper, so as to solve the problem that the color of the paper used for repair is subjected to antique treatment as proposed in the above-mentioned background technology, which is generally made by dyeing with a brush or homemade plant or mineral dyes. In the process, uneven colors will appear at the overlapping places of brushing and dyeing, the brush will wear out the handmade paper, the brushing and drying are repeated many times, which is time-consuming, and the color of the antique paper obtained after brushing and dyeing is not similar enough to the color of the target paper.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an antique dyeing device for handmade paper, comprising a controller, a dye container and a device bottom plate, the surface of the controller is provided with a switch, the surface of the dye container is provided with a fixing clamp, the surface of the fixing clamp is movably connected with a stirring motor, the output end of the stirring motor is fixedly connected with a stirring rod, the surface of the dye container is fixedly connected with a funnel, the surface of the dye container is fixedly connected with a remote control valve, the surface of the device bottom plate is fixedly connected with a torque motor Y, the surface of the torque motor Y is fixedly connected with a threaded rod, the surface of the device bottom plate is fixedly connected with a fixing block, the surface of the threaded rod is movably connected with a single-sided serrated plate, the surface of the device bottom plate is fixedly connected with a side plate, the surface of the side plate is fixedly connected with a drag chain rail rod, the surface of the drag chain rail rod is movably connected with a pipeline drag chain, and the surface of the side plate is fixedly connected with a rolling guide rail The rolling guide rail is movably connected with a connecting rod inside, a mounting plate 1 is fixedly connected to the surface of the connecting rod, a torque motor X is fixedly connected to the surface of the connecting rod, a main pulley is movably connected to the surface of the mounting plate 1, a side pulley 1 is movably connected to the surface of the mounting plate 1, a connecting piece 1 is fixedly connected to the side of the mounting plate 1 away from the connecting rod, a visual camera is fixedly connected to the surface of the connecting piece 1, a dye nozzle is fixedly connected to the surface of the connecting piece 1, a mounting plate 2 is fixedly connected to the surface of the mounting plate 2, a side pulley 2 is movably connected to the surface of the mounting plate 2, a torque motor Z is fixedly connected to the surface of the torque motor Z, a screw is fixedly connected to the surface of the screw, a slider is movably connected to the surface of the slider, a connecting piece 2 is fixedly connected to the surface of the connecting piece 2, a spectrodensitometer is fixedly connected to the surface of the connecting piece 2, and a hot blower is fixedly connected to the surface of the connecting piece 2.
[0005] Preferably, the output end of the controller is electrically connected to the stirring motor, the torque motor Y, the torque motor X, the torque motor Z, the visual camera and the hot air blower through a line, the spectrodensitometer, the dye nozzle and the remote control valve are wirelessly connected to the controller, and the dye container delivers the dye to the dye nozzle through the dye delivery pipe on the surface of the remote control valve.
[0006] Preferably, the threaded rods are provided with two groups, one group of the threaded rods is fixedly connected to the output end of the torque motor Y, and the other group of the threaded rods is movably connected to the surface of the fixed block, the two groups of the threaded rods are driven by belts, and the bottom surface of the single-sided serrated plate is provided with saw teeth, and the two groups of the threaded rods can cooperate with the single-sided serrated plate through the saw teeth.
[0007] Preferably, one end of the connecting rod is fixedly connected to the mounting plate 1, the other end of the connecting rod is fixedly connected to the mounting plate 2, the side pulley 1 is movably connected to the left inner part of the rolling guide rail, the side pulley 2 is movably connected to the right inner part of the rolling guide rail, and the side pulley 1 and the side pulley 2 are arranged opposite to each other.
[0008] Preferably, a groove 1 is opened inside the rolling guide rail, the connecting rod can slide in the groove 1, the main pulley is sleeved on the surface of the connecting rod, the main pulley can roll inside the rolling guide rail, and the output end of the torque motor X is connected to the main pulley through a belt.
[0009] Preferably, the screw is fixedly connected to the output end of the torque motor Z, and the surface of the slider is in contact with the surface of the second mounting plate.
[0010] Preferably, a groove is provided on the surface of the drag chain rail rod, and the pipeline drag chain is adapted to the groove.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. This antique dyeing device for handmade paper can control the amount, speed, and spray particle size of the dye by controlling the dye nozzle, and calculate the spraying range by recognizing the image taken by the visual camera through the visual detection program. Based on the joint effect of the two devices, the degree of dye superposition can be better controlled to prevent obvious color difference in a certain area. The dye is impregnated through the dye nozzle without direct contact with the paper, avoiding damage to the paper.
[0013] 2. This antique dyeing device for handmade paper uses a hot hair dryer to quickly move back and forth on the surface of the paper, which can effectively speed up the evaporation of the dye water, accelerate the drying process of the paper, save natural air drying time, and collect the chromaticity of different areas of the paper through a spectrodensitometer and compare it with the chromaticity of the target paper, so as to facilitate the identification of the final effect of the antique color. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;
[0015] Figure 2 It is a three-dimensional schematic diagram of the structure of the utility model from the back;
[0016] Figure 3 It is a three-dimensional schematic diagram of the partial structure of the pipeline drag chain and rolling guide rail of the utility model;
[0017] Figure 4 It is an exploded schematic diagram of the left side local structure of the rolling guide rail of the utility model;
[0018] Figure 5 It is an exploded schematic diagram of the right side local structure of the rolling guide rail of the utility model.
[0019] In the figure: 1. controller; 2. dye container; 3. device bottom plate; 4. switch; 5. fixing clamp; 6. stirring motor; 7. stirring rod; 8. funnel; 9. remote control valve; 10. torque motor Y; 11. threaded rod; 12. fixing block; 13. single-sided serrated plate; 14. side plate; 15. drag chain rail rod; 16. pipeline drag chain; 17. rolling guide rail; 18. connecting rod; 19. mounting plate one; 20. torque motor X; 21. main pulley; 22. side pulley one; 23. connecting piece one; 24. visual camera; 25. dye nozzle; 26. mounting plate two; 27. side pulley two; 28. torque motor Z; 29. screw; 30. slider; 31. connecting piece two; 32. spectrodensitometer; 33. hot hair dryer. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-5 , an embodiment provided by the utility model:
[0022] An antique dyeing device for handmade paper comprises a controller 1, a dye container 2 and a device bottom plate 3, a switch 4 is arranged on the surface of the controller 1, a fixing clamp 5 is arranged on the surface of the dye container 2, a stirring motor 6 is movably connected to the surface of the fixing clamp 5, a stirring rod 7 is fixedly connected to the output end of the stirring motor 6, a funnel 8 is fixedly connected to the surface of the dye container 2, a remote control valve 9 is fixedly connected to the surface of the dye container 2, a torque motor Y10 is fixedly connected to the surface of the torque motor Y10, a threaded rod 11 is fixedly connected to the surface of the device bottom plate 3, a fixing block 12 is fixedly connected to the surface of the device bottom plate 3, and a single-sided sawtooth is movably connected to the surface of the threaded rod 11 The surface of the bottom plate 3 of the device is fixedly connected with a side plate 14, the surface of the side plate 14 is fixedly connected with a drag chain rail rod 15, the surface of the drag chain rail rod 15 is movably connected with a pipeline drag chain 16, the surface of the side plate 14 is fixedly connected with a rolling guide rail 17, the inside of the rolling guide rail 17 is movably connected with a connecting rod 18, the surface of the connecting rod 18 is fixedly connected with a mounting plate 19, the surface of the mounting plate 19 is fixedly connected with a torque motor X20, the surface of the connecting rod 18 is movably connected with a main pulley 21, the surface of the mounting plate 19 is movably connected with a side pulley 22, the side of the mounting plate 19 away from the connecting rod 18 is fixedly connected with a connecting piece 23, and the connecting piece 2 The surface of the connecting piece 3 is fixedly connected with a visual camera 24, the surface of the connecting piece 1 23 is fixedly connected with a dye nozzle 25, the surface of the connecting rod 18 is fixedly connected with a mounting plate 26, the surface of the mounting plate 26 is movably connected with a side pulley 27, the surface of the mounting plate 26 is fixedly connected with a torque motor Z28, the surface of the torque motor Z28 is fixedly connected with a screw 29, the surface of the screw 29 is movably connected with a slider 30, the surface of the slider 30 is fixedly connected with a connecting piece 2 31, the surface of the connecting piece 2 31 is fixedly connected with a spectrodensitometer 32, and the surface of the connecting piece 2 31 is fixedly connected with a hot blower 33. By controlling the dye nozzle 25, the dyeing can be controlled. The output, speed, and spray particle size of the material are recognized by the visual detection program, and the image taken by the visual camera 24 is used to calculate the spraying range. Based on the joint action of the two devices, the degree of dye superposition can be better controlled to prevent obvious color difference in a certain area. The dyeing is carried out by the dye nozzle 25 without directly contacting the paper to avoid damage to the paper. The hot air blower 33 is quickly moved back and forth on the surface of the paper, which can effectively speed up the evaporation of the dye moisture, accelerate the drying process of the paper, and save natural air drying time. The chromaticity of different areas of the paper is collected by the spectrodensitometer 32 and compared with the chromaticity of the target paper, so as to facilitate the identification of the final effect of the antique color.
[0023] Furthermore, the output end of the controller 1 is electrically connected to the stirring motor 6, the torque motor Y10, the torque motor X20, the torque motor Z28, the visual camera 24 and the hot blower 33 through the line, the spectrodensitometer 32, the dye nozzle 25 and the remote control valve 9 are wirelessly connected to the controller 1, and the dye container 2 delivers the dye to the dye nozzle 25 through the dye delivery pipe on the surface of the remote control valve 9. The controller 1 controls the command execution of the entire device, has a built-in CPU, circuit board, etc., and develops hardware embedded systems, and writes visual detection and electromechanical control programs; it is used to control the remote control valve 9, the stirring motor 6, the torque motor X20, the torque motor Y10, the torque motor Z28, the spectrodensitometer 32, the hot blower 33, the visual camera 24, and the dye nozzle 25.
[0024] Furthermore, two groups of threaded rods 11 are provided, one group of threaded rods 11 is fixedly connected to the output end of the torque motor Y10, and the other group of threaded rods 11 is movably connected to the surface of the fixed block 12. The two groups of threaded rods 11 are driven by belts, and the bottom surface of the single-sided serrated plate 13 is provided with saw teeth. The two groups of threaded rods 11 can cooperate with the single-sided serrated plate 13 through the saw teeth. The upper surface of the single-sided serrated plate 13 carries paper, and the lower surface cooperates with the threaded rods 11 for moving and conveying.
[0025] Furthermore, one end of the connecting rod 18 is fixedly connected to the mounting plate 19, and the other end of the connecting rod 18 is fixedly connected to the mounting plate 26. The side pulley 1 22 is movably connected to the left inner part of the rolling guide rail 17, and the side pulley 2 27 is movably connected to the right inner part of the rolling guide rail 17. The side pulley 1 22 and the side pulley 2 27 are arranged opposite to each other, and the left and right sets of measuring pulleys assist in movement to provide a certain supporting force.
[0026] Furthermore, a groove 1 is provided inside the rolling guide 17, and the connecting rod 18 can slide in the groove 1. The main pulley 21 is sleeved on the surface of the connecting rod 18, and the main pulley 21 can roll inside the rolling guide 17. The output end of the torque motor X20 is connected to the main pulley 21 through a belt. The rolling guide 17 has a smooth track for placing the main pulley 21, so that the mounting plate 19 and the mounting plate 2 26 can move in the horizontal direction on the track.
[0027] Furthermore, the screw rod 29 is fixedly connected to the output end of the torque motor Z28, and the surface of the slider 30 is in contact with the surface of the mounting plate 26, so that the slider 30 does not rotate when moving up and down.
[0028] Furthermore, a groove is provided on the surface of the drag chain rail 15, and the pipeline drag chain 16 is adapted to the groove. Control lines, electrical wires, etc. are arranged inside the pipeline drag chain 16, and the pipeline drag chain 16 can be bent and moved on the drag chain rail 15 as needed.
[0029] Working principle: turn on the spectrodensitometer 32, use the spectrodensitometer 32 to perform multiple tests on the target paper, obtain the average chromaticity values L*, a*, b* of the target paper, install and connect each object according to the attached figure, and place it on the bottom plate 3 of the device; pour an appropriate amount of dye into the dye container 2 through the funnel 8; lay the handmade paper flat on the single-sided serrated board 13, align the paper end with the board end, and align the board end with the edge of the dye nozzle 25; connect the plug to the power supply; turn on the power supply, and the display screen shows that the remote control valve 9, stirring motor 6, torque motor X20, torque motor Y10, torque motor Z28, spectrodensitometer 32, hot hair dryer 33, visual camera 24, and dye nozzle 25 are connected, and the spectrodensitometer 32 is read at the same time and the average chromaticity value of the target paper is displayed. Set the spraying parameters: the water output, speed, and particle size of the dye nozzle 25, the heat radiation temperature and wind speed of the hot air blower 33; turn on the switch 4, read the current position of the mounting plate 19, and regard it as the default minimum position of the X-axis movable range, and the minimum value is displayed on the display screen; read the current position of the mounting plate 19, and regard it as the default maximum position of the X-axis movable range, and the maximum value is displayed on the display screen, and the setting of the X-axis movable range value x is completed. Turn on the stirring motor 6 and run the stirring rod 7 to mix the dye evenly; turn on the start switch 4, the controller 1 starts working according to the set program, and the entire device starts to run:
[0030] The remote control valve 9 is opened, and the torque motor X20 drives the mounting plate 19 to move along the rolling guide 17. At the same time, the controller 1 controls the dye nozzle 25 to start discharging water according to the set parameters. The visual camera 24 starts to collect the spray dyeing range and transmits it to the controller 1. The controller 1 calculates the next Y-axis movement distance dy; when the mounting plate 19 is on the rolling guide 17 and completes the X-axis movement, the dye nozzle 25 is closed, and the torque motor Y10 drives the single-sided serrated plate 13 to move a distance dy along the Y direction; the dye nozzle 25 is opened again, and the above movement is repeated, from direct spraying to the edge of the paper photographed by the visual camera 24. , and at the same time obtain the entire distance y moved along the Y axis; after the spraying is completed, the controller 1 controls to close the dye nozzle 25 and the remote control valve 9; the controller 1 turns on the hot air blower 33, and starts to blow hot air to the paper according to the preset parameters; the torque motor X20 drives the mounting plate 19 to move back and forth between the minimum point position and the maximum point position of the X axis; the torque motor Y10 drives the single-sided serrated plate 13 to move back and forth slowly according to the distance y. During this period, the visual camera 24 captures the image and transmits it to the controller 1. The controller 1 identifies the color change of the paper. When the paper has no obvious color change, that is, when the moisture has been basically evaporated, the controller 1 turns off the hot air blower 33. Torque motor X20 and torque motor Y10 jointly drive mounting plate 19 and single-sided sawtooth plate 13, so that the spectrodensitometer 32 has ten evenly distributed test points in the x and y range of the paper. Torque motor Z28 drives screw 29 to make the spectrodensitometer 32 close to the paper. Controller 1 controls spectrodensitometer 32 to detect the chromaticity of the test points of the paper, transmits it back to controller 1, repeats this step, obtains the chromaticity value of the accumulated ten points in the paper in this state, calculates the chromaticity average of the ten points, and calculates the chromaticity difference in combination with the average chromaticity value of the target paper and displays it on the display screen. After the chromaticity difference calculation is completed, the device is suspended, and the operator checks the chromaticity difference. If it meets the requirements, switch 4 is turned on, the device stops running, and the dyeing process ends; if it does not meet the requirements, repeat each step.
[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. An antique dyeing device for handmade paper, comprising a controller (1), a dye container (2) and a device bottom plate (3), characterized in that: The surface of the controller (1) is provided with a switch (4); the surface of the dye container (2) is provided with a fixing clamp (5); the surface of the fixing clamp (5) is movably connected to a stirring motor (6); the output end of the stirring motor (6) is fixedly connected to a stirring rod (7); the surface of the dye container (2) is fixedly connected to a funnel (8); the surface of the dye container (2) is fixedly connected to a remote control valve (9); the surface of the device bottom plate (3) is fixedly connected to a torque motor Y (10); the surface of the torque motor Y (10) is fixedly connected to a threaded rod (11); The surface of the bottom plate (3) of the device is fixedly connected with a fixed block (12), the surface of the threaded rod (11) is movably connected with a single-sided serrated plate (13), the surface of the bottom plate (3) of the device is fixedly connected with a side plate (14), the surface of the side plate (14) is fixedly connected with a drag chain rail rod (15), the surface of the drag chain rail rod (15) is movably connected with a pipeline drag chain (16), the surface of the side plate (14) is fixedly connected with a rolling guide rail (17), the interior of the rolling guide rail (17) is movably connected with a connecting rod (18), and the surface of the connecting rod (18) is fixedly connected with A mounting plate (19), the surface of which is fixedly connected to a torque motor X (20), the surface of which is movably connected to a main pulley (21), the surface of which is movably connected to a side pulley (22), the side of which is fixedly connected to a connecting piece (23) away from the connecting piece (18), the surface of which is fixedly connected to a visual camera (24), the surface of which is fixedly connected to a dye nozzle (25), the surface of which is fixedly connected to a connecting piece (23), and the surface of which is fixedly connected to a connecting piece (23). A second mounting plate (26) is connected, the surface of the second mounting plate (26) is movably connected to a second side pulley (27), the surface of the second mounting plate (26) is fixedly connected to a torque motor Z (28), the surface of the torque motor Z (28) is fixedly connected to a screw rod (29), the surface of the screw rod (29) is movably connected to a slider (30), the surface of the slider (30) is fixedly connected to a second connecting piece (31), the surface of the second connecting piece (31) is fixedly connected to a spectrodensitometer (32), and the surface of the second connecting piece (31) is fixedly connected to a hot air blower (33).
2. The antique dyeing device for handmade paper according to claim 1, characterized in that: The output end of the controller (1) is electrically connected to the stirring motor (6), the torque motor Y (10), the torque motor X (20), the torque motor Z (28), the visual camera (24) and the hot air blower (33) through a line; the spectrodensitometer (32), the dye nozzle (25) and the remote control valve (9) are wirelessly connected to the controller (1); the dye container (2) delivers the dye to the dye nozzle (25) through a dye delivery pipe on the surface of the remote control valve (9).
3. The antique dyeing device for handmade paper according to claim 1, characterized in that: The threaded rods (11) are provided in two groups, one group of the threaded rods (11) is fixedly connected to the output end of the torque motor Y (10), and the other group of the threaded rods (11) is movably connected to the surface of the fixed block (12), the two groups of the threaded rods (11) are driven by a belt, and the bottom surface of the single-sided serrated plate (13) is provided with saw teeth, and the two groups of the threaded rods (11) can cooperate with the single-sided serrated plate (13) through the saw teeth.
4. The antique dyeing device for handmade paper according to claim 1, characterized in that: One end of the connecting rod (18) is fixedly connected to the first mounting plate (19), and the other end of the connecting rod (18) is fixedly connected to the second mounting plate (26). The first side pulley (22) is movably connected to the left inner part of the rolling guide rail (17), and the second side pulley (27) is movably connected to the right inner part of the rolling guide rail (17). The first side pulley (22) and the second side pulley (27) are arranged opposite to each other.
5. The antique dyeing device for handmade paper according to claim 1, characterized in that: A groove (1) is provided inside the rolling guide rail (17), and the connecting rod (18) can slide in the groove (1). The main pulley (21) is sleeved on the surface of the connecting rod (18), and the main pulley (21) can roll inside the rolling guide rail (17). The output end of the torque motor X (20) is connected to the main pulley (21) via a belt.
6. The antique dyeing device for handmade paper according to claim 1, characterized in that: The screw rod (29) is fixedly connected to the output end of the torque motor Z (28), and the surface of the slider (30) is in contact with the surface of the second mounting plate (26).
7. The antique dyeing device for handmade paper according to claim 1, characterized in that: A groove is provided on the surface of the drag chain rail rod (15), and the pipeline drag chain (16) is adapted to the groove.