Quick drying device for Chinese art paper
By introducing a detachable rotating mechanism and a heat recovery mechanism into the Xuan paper drying device, the problem of uneven drying of Xuan paper was solved, and uniform and rapid drying of Xuan paper and efficient use of energy were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-24
AI Technical Summary
Existing Xuan paper drying equipment is prone to uneven drying, which can lead to problems such as deformation, wrinkling, or damage of the Xuan paper.
A rapid drying device for Xuan paper, including a detachable rotating mechanism and a heat recovery mechanism, was designed. The rotating mechanism enables uniform heating of the Xuan paper, and the heat recovery mechanism improves energy utilization.
It achieves uniform and rapid drying of Xuan paper, avoiding deformation and wrinkling problems, while improving energy efficiency and environmental performance.
Smart Images

Figure CN224031368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of Xuan paper drying technology, specifically a Xuan paper rapid drying device. Background Technology
[0002] Xuan paper, as a traditional Chinese paper used for calligraphy and painting, carries thousands of years of cultural heritage and exquisite craftsmanship. Its production process is not only a test of papermaking skills but also a testament to the inheritance and promotion of traditional Chinese culture. In the production process of Xuan paper, the drying stage plays a crucial role, directly affecting the final quality and usability of the paper.
[0003] However, most Xuan paper drying devices currently on the market involve directly laying the wet Xuan paper flat on a screen and then drying it with heat lamps or hot air. Although this drying method seems simple and direct, it is actually prone to uneven drying, which can lead to quality problems such as deformation, wrinkling, or even damage of the Xuan paper. Therefore, we propose a new type of rapid Xuan paper drying device. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a rapid drying device for Xuan paper, which solves the problem that most common Xuan paper drying devices on the market currently use the method of directly laying wet Xuan paper flat on a screen, which easily leads to uneven drying.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a rapid drying device for Xuan paper, including a drying box, wherein mounting blocks are fixedly installed at the four corners of the top of the drying box, and a detachable rotating mechanism is provided on the top of the drying box;
[0008] The detachable rotating mechanism includes a top cover, a sealing gasket fixedly installed at the center of the bottom of the top cover, mounting rods fixedly installed at the four corners of the bottom of the top cover, a reduction motor fixedly installed at the center of the top of the top cover, a shaft fixedly installed at the output end of the reduction motor, a sleeve fixedly installed on the outside of the shaft, a Xuan paper placement frame fixedly installed on the outside of the sleeve, an air circulation hole opened inside the Xuan paper placement frame, a magnetic block fixedly installed on the outside of the Xuan paper placement frame, a magnetic medium frame magnetically connected to the front of the magnetic block, a crossbar fixedly installed on the inside of the magnetic medium frame, and a positioning rod fixedly installed on the outside of the crossbar.
[0009] Preferably, the mounting rod is inserted into the interior of the mounting block.
[0010] Preferably, the sealing gasket is made of high-temperature resistant rubber material and is located between the top cover and the drying oven.
[0011] Preferably, the number of air circulation holes is several, and the several air circulation holes are evenly distributed on the Xuan paper placement frame.
[0012] Preferably, a hot air generating mechanism is provided on the left side of the drying box. The hot air generating mechanism includes a branch air pipe fixedly installed on the left side of the drying box, a main air pipe fixedly installed at the left end of the branch air pipe, a hot air blower fixedly installed at the left end of the main air pipe, an air inlet pipe fixedly installed on the left side of the hot air blower, and a hot air blower fixing component fixedly installed on the outside of the hot air blower.
[0013] Preferably, there are several branch ducts, which are evenly distributed on the left side of the drying chamber.
[0014] Preferably, the hot air blower fixing component is fixedly connected to the drying box.
[0015] Preferably, a heat recovery mechanism is provided on the right side of the drying oven. The heat recovery mechanism includes a heat exhaust pipe fixedly installed on the right side of the drying oven, a heat exchanger fixedly installed at the right end of the heat exhaust pipe, a circulating fan fixedly installed on the top of the heat exchanger, and a bent pipe fixedly installed on the outside of the heat exchanger.
[0016] Preferably, the end of the bend away from the heat exchanger is fixedly connected to the air inlet pipe.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the present invention provides a method with the following beneficial effects:
[0019] 1. This utility model achieves uniform heating of Xuan paper during the drying process by incorporating a detachable rotating mechanism. Specifically, the mechanism includes a top cover, a sealing gasket, a mounting rod, a geared motor, a shaft, a housing, a Xuan paper placement frame, a magnetic medium frame, and a positioning rod. The magnetic medium frame and positioning rod ensure stable fixation of the Xuan paper during the drying process, while the Xuan paper placement frame can rotate with the drive of the geared motor. This rotating design allows hot air to be distributed more evenly on the surface of the Xuan paper, avoiding the uneven drying problem caused by uneven hot air distribution in traditional drying methods. Simultaneously, the detachable design facilitates the operator's placement and removal of Xuan paper, as well as cleaning and maintenance of the mechanism.
[0020] 2. This utility model achieves energy conservation and environmental protection by incorporating a heat recovery mechanism. During the drying process, a large amount of hot air is generated inside the drying chamber. If this hot air is not utilized, it will not only waste energy but also pollute the environment. The heat recovery mechanism in this utility model can recover and reuse the discharged hot air through a heat exchanger and a circulating fan, transferring heat to the air, thereby increasing the temperature of the hot air and reducing energy consumption. This design not only improves energy utilization efficiency but also meets the current societal requirements for environmental protection and sustainable development. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the circulating fan structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the casing structure of this utility model;
[0024] Figure 4 This is a schematic diagram of the detachable rotating mechanism of this utility model;
[0025] Figure 5 This is a schematic diagram of the positioning rod structure of this utility model.
[0026] In the picture:
[0027] 1. Drying oven; 11. Mounting block;
[0028] 2. Detachable rotating mechanism; 21. Top cover; 22. Sealing gasket; 23. Mounting rod; 24. Gear motor; 25. Shaft; 26. Sleeve; 27. Xuan paper placement frame; 28. Air circulation hole; 29. Magnetic block; 210. Magnetic medium frame; 211. Crossbar; 212. Positioning rod;
[0029] 3. Hot air generating mechanism; 31. Branch duct; 32. Main duct; 33. Hot air blower; 34. Air inlet duct; 35. Hot air blower fixing parts;
[0030] 4. Heat recovery mechanism; 41. Heat exhaust pipe; 42. Heat exchanger; 43. Circulating fan; 44. Bend. Detailed Implementation
[0031] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0032] This utility model provides a technical solution:
[0033] Please see Figures 1-5 A rapid drying device for Xuan paper includes a drying box 1, with mounting blocks 11 fixedly installed at the four corners of the top of the drying box 1, and a detachable rotating mechanism 2 provided on the top of the drying box 1.
[0034] The detachable rotating mechanism 2 includes a top cover 21. A sealing gasket 22 is fixedly installed at the center of the bottom of the top cover 21. Mounting rods 23 are fixedly installed at the four corners of the bottom of the top cover 21. A reduction motor 24 is fixedly installed at the center of the top of the top cover 21. A shaft 25 is fixedly installed at the output end of the reduction motor 24. A sleeve 26 is fixedly installed on the outside of the shaft 25. A Xuan paper placing frame 27 is fixedly installed on the outside of the sleeve 26. An air circulation hole 28 is opened inside the Xuan paper placing frame 27. A magnetic suction device is fixedly installed on the outside of the Xuan paper placing frame 27. Block 29 has a magnetically connected magnetic medium frame 210 on its front side. A crossbar 211 is fixedly installed on the inner side of the magnetic medium frame 210, and a positioning rod 212 is fixedly installed on the outer side of the crossbar 211. The Xuan paper placement frame 27 and the Xuan paper are driven to rotate by the reduction motor 24 to ensure uniform distribution of hot air and avoid uneven drying. The sealing gasket 22 ensures airtightness and prevents hot air leakage. The magnetic medium frame 210 and the positioning rod 212 fix the Xuan paper to prevent deformation. The air circulation hole 28 allows hot air to penetrate the Xuan paper and achieve simultaneous drying inside and outside.
[0035] Furthermore, the mounting rod 23 is inserted into the interior of the mounting block 11. The design of the mounting rod 23 being inserted into the interior of the mounting block 11 facilitates the quick installation and disassembly of the detachable rotating mechanism 2, thereby simplifying the operation process of placing Xuan paper and maintaining the mechanism, and improving work efficiency.
[0036] Furthermore, the sealing gasket 22 is made of high-temperature resistant rubber material. The sealing gasket 22 is located between the top cover 21 and the drying chamber 1. By using high-temperature resistant rubber material and being located between the top cover 21 and the drying chamber 1, the sealing of the joint is ensured during high-temperature drying, preventing hot air leakage and ensuring drying efficiency and heat energy utilization.
[0037] Furthermore, there are several air circulation holes 28, which are evenly distributed on the Xuan paper placement frame 27. The even distribution of the air circulation holes 28 allows hot air to penetrate the Xuan paper, achieving simultaneous drying inside and out, ensuring uniform and thorough drying, and avoiding problems such as deformation and wrinkling of the Xuan paper caused by uneven drying.
[0038] Furthermore, a hot air generating mechanism 3 is provided on the left side of the drying chamber 1. The hot air generating mechanism 3 includes a branch air pipe 31 fixedly installed on the left side of the drying chamber 1. A main air pipe 32 is fixedly installed at the left end of the branch air pipe 31. A hot air blower 33 is fixedly installed at the left end of the main air pipe 32. An air inlet pipe 34 is fixedly installed on the left side of the hot air blower 33. A hot air blower fixing component 35 is fixedly installed on the outside of the hot air blower 33. The hot air blower 33 draws in outside air and heats it, and blows it onto the rotating Xuan paper through the main air pipe 32 and the evenly distributed branch air pipes 31, ensuring that the hot air evenly and completely covers the Xuan paper, and achieving a fast and uniform drying effect.
[0039] Furthermore, there are several branch air ducts 31, which are evenly distributed on the left side of the drying chamber 1. The multiple arrangement and even distribution of the branch air ducts 31 ensure that the hot air can fully and evenly cover the rotating Xuan paper, avoid drying dead corners, improve drying efficiency and uniformity, and thus solve the Xuan paper quality problems caused by uneven drying.
[0040] Furthermore, the hot air blower fixing component 35 is fixedly connected to the drying box 1. The fixed connection between the hot air blower fixing component 35 and the drying box 1 enhances the stability of the hot air blower 33, ensuring that hot air is continuously and stably supplied to the branch air duct 31, thereby ensuring the continuity and uniformity of the drying process and improving drying efficiency and quality.
[0041] Furthermore, a heat recovery mechanism 4 is provided on the right side of the drying chamber 1. The heat recovery mechanism 4 includes a heat exhaust pipe 41 fixedly installed on the right side of the drying chamber 1, a heat exchanger 42 fixedly installed at the right end of the heat exhaust pipe 41, a circulating fan 43 fixedly installed on the top of the heat exchanger 42, and a bent pipe 44 fixedly installed on the outside of the heat exchanger 42. Through the setting of the heat recovery mechanism 4, including the heat exhaust pipe 41, the heat exchanger 42, the circulating fan 43, and the bent pipe 44, the effective recovery and reuse of heat during the drying process is realized, which significantly improves energy utilization efficiency, reduces energy consumption, and enhances the environmental performance of the device.
[0042] Furthermore, the end of the bend 44 furthest from the heat exchanger 42 is fixedly connected to the air inlet pipe 34. The preheated air after heat exchange is introduced into the air inlet pipe 34 through the bend 44, realizing the recycling of hot air. This not only increases the temperature of the hot air but also reduces energy consumption and enhances the energy-saving and environmental protection effect of the device.
[0043] In practical use, the working principle of this utility model is as follows:
[0044] Preparation phase:
[0045] First, the operator needs to remove the detachable rotating mechanism 2 located at the top of the drying chamber 1. This step is achieved by pulling the detachable rotating mechanism 2 upwards, causing the mounting rod 23 to detach from the mounting block 11, thus completing the disassembly. This design facilitates subsequent placement of Xuan paper and cleaning and maintenance of the mechanism.
[0046] Next, remove the magnetic medium frame 210 from the Xuan paper placement frame 27. The magnetic medium frame 210 and the Xuan paper placement frame 27 are connected to each other by magnetic attraction through magnetic blocks 29, making disassembly and reassembly convenient.
[0047] The Xuan paper to be dried is laid flat inside the Xuan paper placement frame 27. To ensure that the Xuan paper remains flat and does not shift during the drying process, after the Xuan paper is laid out, the magnetic attraction between the magnetic block 29 and the magnetic medium frame 210 is used again to fix the magnetic medium frame 210 back onto the Xuan paper placement frame 27. At this time, the crossbar 211 on the inner side of the magnetic medium frame 210 and the positioning rod 212 on the outer side will play a role in fixing the position of the Xuan paper, preventing the Xuan paper from slipping or deforming during rotation.
[0048] Finally, reinsert the mounting rod 23 into the mounting block 11 to complete the installation of the detachable rotating mechanism 2. Meanwhile, the sealing gasket 22 located between the top cover 21 and the drying chamber 1 ensures a tight seal at the connection point, preventing hot air leakage and improving drying efficiency.
[0049] Drying stage:
[0050] When the geared motor 24 is started, its output end drives the shaft 25 to rotate, which in turn drives the housing 26 and the Xuan paper placement frame 27 to rotate together. This rotational design helps the hot air to be evenly distributed on the surface of the Xuan paper, avoiding uneven drying, and also helps the moisture inside the Xuan paper to evaporate evenly.
[0051] Simultaneously, the hot air blower 33 is started. The hot air blower 33 draws in outside air through the air inlet pipe 34 and heats it to a suitable temperature. The heated hot air is distributed to each branch air pipe 31 through the main air pipe 32. These branch air pipes 31 are evenly distributed on the left side of the drying chamber 1 to ensure that the hot air can be blown evenly and comprehensively onto the rotating Xuan paper.
[0052] The numerous air circulation holes 28 evenly distributed on the Xuan paper placement frame 27 play a crucial role, allowing hot air to penetrate the Xuan paper and achieve simultaneous drying from the inside and outside, ensuring a more uniform and thorough drying effect.
[0053] Heat recovery stage:
[0054] During the drying process, a large amount of hot air is generated inside the drying chamber 1. In order to save energy and protect the environment, this hot air is discharged through the hot air exhaust pipe 41 and enters the heat exchanger 42.
[0055] Simultaneously, the circulating fan 43 starts, drawing outside air into the heat exhaust zone of the heat exchanger 42. Inside the heat exchanger 42, the exhaust hot air exchanges heat with the introduced cold air, transferring heat to the cold air, thereby achieving the recovery and reuse of hot air.
[0056] After heat exchange, the heated air is introduced into the air inlet pipe 34 through the bend 44, serving as preheated air for the hot air blower 33. This design not only increases the temperature of the hot air but also reduces energy consumption, achieving the goal of energy conservation and emission reduction.
[0057] In summary, this rapid drying device for Xuan paper achieves uniform and rapid drying of Xuan paper through a series of innovative designs, while improving energy utilization and environmental performance, providing strong technical support for the production and preservation of Xuan paper.
[0058] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A rapid drying device for Xuan paper, comprising a drying chamber (1), characterized in that: Mounting blocks (11) are fixedly installed at the four corners of the top of the drying box (1), and a detachable rotating mechanism (2) is provided on the top of the drying box (1). The detachable rotating mechanism (2) includes a top cover (21), a sealing gasket (22) is fixedly installed at the center of the bottom of the top cover (21), mounting rods (23) are fixedly installed at the four corners of the bottom of the top cover (21), a reduction motor (24) is fixedly installed at the center of the top of the top cover (21), a shaft (25) is fixedly installed at the output end of the reduction motor (24), a sleeve (26) is fixedly installed on the outside of the shaft (25), a Xuan paper placement frame (27) is fixedly installed on the outside of the sleeve (26), an air circulation hole (28) is opened inside the Xuan paper placement frame (27), a magnetic block (29) is fixedly installed on the outside of the Xuan paper placement frame (27), a magnetic medium frame (210) is magnetically connected to the front of the magnetic block (29), a crossbar (211) is fixedly installed on the inside of the magnetic medium frame (210), and a positioning rod (212) is fixedly installed on the outside of the crossbar (211).
2. The rapid drying device for Xuan paper according to claim 1, characterized in that: The mounting rod (23) is inserted into the interior of the mounting block (11).
3. The rapid drying device for Xuan paper according to claim 1, characterized in that: The sealing gasket (22) is made of high-temperature resistant rubber material and is located between the top cover (21) and the drying oven (1).
4. The rapid drying device for Xuan paper according to claim 1, characterized in that: The number of air circulation holes (28) is several, and the several air circulation holes (28) are evenly distributed on the Xuan paper placement frame (27).
5. The rapid drying device for Xuan paper according to claim 1, characterized in that: A hot air generating mechanism (3) is provided on the left side of the drying box (1). The hot air generating mechanism (3) includes a branch air pipe (31) fixedly installed on the left side of the drying box (1). A main air pipe (32) is fixedly installed at the left end of the branch air pipe (31). A hot air blower (33) is fixedly installed at the left end of the main air pipe (32). An air inlet pipe (34) is fixedly installed on the left side of the hot air blower (33). A hot air blower fixing component (35) is fixedly installed on the outside of the hot air blower (33).
6. The rapid drying device for Xuan paper according to claim 5, characterized in that: The number of branch ducts (31) is several, and the several branch ducts (31) are evenly distributed on the left side of the drying box (1).
7. The rapid drying device for Xuan paper according to claim 5, characterized in that: The hot air blower fixing component (35) is fixedly connected to the drying box (1).
8. The rapid drying device for Xuan paper according to claim 1, characterized in that: A heat recovery mechanism (4) is provided on the right side of the drying box (1). The heat recovery mechanism (4) includes a heat exhaust pipe (41) fixedly installed on the right side of the drying box (1). A heat exchanger (42) is fixedly installed at the right end of the heat exhaust pipe (41). A circulating fan (43) is fixedly installed on the top of the heat exchanger (42). A bent pipe (44) is fixedly installed on the outside of the heat exchanger (42).
9. A rapid drying device for Xuan paper according to claim 8, characterized in that: The end of the bend (44) away from the heat exchanger (42) is fixedly connected to the air inlet pipe (34).