Quick drying device for lacquerware

By designing a lacquerware rapid drying device comprising a drying chamber, a controller, a temperature regulator and a humidifier, the problem of uncontrollable temperature and humidity in natural shade drying is solved, and the lacquerware is dried rapidly and produced with high quality under optimal conditions.

CN223475486UActive Publication Date: 2025-10-28SICHUAN FINE ARTS INST
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Patent Information

Application Number
CN202422623540.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-28
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

During the natural drying process of lacquerware, the temperature and humidity cannot be controlled, resulting in low drying efficiency and unstable quality of the finished product, which is prone to cracking or deformation due to moisture.

Method used

A rapid drying device including a drying chamber, a controller, a temperature regulator, a humidifier, a sensor and a placement rack was designed. It can maintain a constant temperature and humidity environment and ensure that the lacquerware is dried under optimal conditions through automated control of the vents and adjustable placement racks.

Benefits of technology

The lacquerware can be dried quickly under the best drying conditions, cracking and deformation can be reduced, processing efficiency and finished product quality can be improved, and the operation is simple and convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick drying device for lacquerware. Comprising a drying chamber internally provided with a first cavity and a second cavity which are independent from each other, a controller arranged in the first cavity, a display screen arranged outside the drying chamber and electrically connected with the controller, a temperature regulator electrically connected with the controller and used for heating or cooling the second cavity, and a temperature sensor electrically connected with the controller and used for detecting the temperature in the second cavity. The humidifier is electrically connected with the controller, arranged in the first cavity and used for humidifying the second cavity, the humidity sensor is electrically connected with the controller and used for detecting the humidity in the second cavity, the placing frame assembly is arranged in the second cavity and used for placing lacquerware, a ventilation opening communicated with the second cavity is formed in the drying chamber, and a heat preservation layer is arranged on the inner wall of the second cavity. The constant-temperature and constant-humidity environment can be effectively kept, the lacquerware is in the optimal humidity and temperature environment, the drying speed of the natural lacquer is increased, the situations of cracking, damp regain, deformation and the like of the lacquerware are reduced, and the processing efficiency and the finished product quality are improved.
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Description

Technical Field

[0001] This utility model belongs to the field of lacquerware processing technology, specifically relating to a rapid lacquerware drying device. Background Technology

[0002] Lacquerware is a traditional handicraft made by applying natural lacquer (also known as raw lacquer, earth lacquer, or Chinese lacquer) to the surface of various types of substrates. Lacquerware is dried naturally in the shade, with the optimal temperature and humidity being around 80%. However, air-drying lacquerware in this environment is less efficient because temperature and humidity are uncontrollable variables. Excessive temperature can cause cracking, while excessive humidity can lead to warping and deformation, thus affecting processing efficiency and the quality of the finished product. Utility Model Content

[0003] In view of the technical problems of uncontrollable temperature and humidity in the natural air drying room of the existing technology, which prevents lacquerware from drying under the best conditions and results in low drying efficiency; and the uncontrollable temperature and humidity can also lead to damage to the finished product, this utility model provides a rapid drying device for lacquerware.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A rapid drying device for lacquerware includes a drying chamber having an independent first chamber and a second chamber, a controller located in the first chamber, a display screen located outside the drying chamber and electrically connected to the controller, a temperature regulator electrically connected to the controller for heating or cooling the second chamber, a temperature sensor electrically connected to the controller for detecting the temperature inside the second chamber, a humidifier electrically connected to the controller and located in the first chamber for humidifying the second chamber, a humidity sensor electrically connected to the controller for detecting the humidity inside the second chamber, and a rack assembly located in the second chamber for placing the lacquerware. The drying chamber has a ventilation opening communicating with the second chamber, and the inner wall of the second chamber has a heat insulation layer.

[0006] Furthermore, the humidifier is an atomizing humidifier, and the humidifier is connected to a plurality of atomizing nozzles distributed at the top of the second chamber via a connecting pipe.

[0007] Furthermore, the inner cavity of the drying chamber is provided with a partition plate, which can divide the inner cavity of the drying chamber into two independent chambers, namely a first chamber and a second chamber, with the first chamber located below the second chamber.

[0008] Furthermore, the vent is located at the top of the drying chamber, and a control mechanism is installed at the top of the drying chamber to control the opening and closing of the vent; the control mechanism includes a housing screwed to the drying chamber, an electric push rod disposed inside the housing and electrically connected to the controller, and a cover plate connected to the electric push rod. A guide block is provided on each side of the vent, and each guide block has a slot for inserting the cover plate. The electric push rod can drive the cover plate to move horizontally back and forth in the slot.

[0009] Furthermore, the front end face of the first cavity is provided with a first chamber opening, and two first doors are hinged at the position of the first chamber opening. The two first doors are used to control the opening or closing of the first chamber opening.

[0010] Furthermore, the front end face of the second cavity is provided with a second chamber opening, and two second doors are hinged at the position of the second chamber opening, each of which is provided with a transparent viewing window.

[0011] Furthermore, the placement rack assembly includes a plurality of first placement racks disposed in the second cavity and arranged at intervals, and a plurality of second placement racks disposed above the first placement racks and arranged at intervals. The second placement racks are also connected to a drive mechanism for driving the second placement racks to reciprocate along the height direction of the second cavity.

[0012] Furthermore, each of the first placement frames includes a plurality of connecting components spaced apart along the width direction of the second cavity and a first placement plate screwed to the connecting components. The connecting components include two symmetrically arranged connectors, which are screwed to the inner wall of the second cavity at corresponding positions by bolts. Each connector has an L-shaped connecting portion, and both ends of the first placement plate are screwed to the L-shaped connecting portion by bolts.

[0013] Furthermore, the first placement plate is provided with a clearance notch for avoiding the drive mechanism, and a plurality of through holes are provided vertically through the first placement plate.

[0014] Furthermore, the driving mechanism includes a driving motor disposed in the first cavity, a screw with one end connected to the driving motor and the other end passing through the partition plate and connected to the top of the second cavity, and a mounting sleeve screwed onto the screw. The driving motor can drive the mounting sleeve to reciprocate along the height direction of the screw, and the clearance notch is used to avoid the screw.

[0015] The second placement frame includes two identical second placement plates connected to both sides of the mounting sleeve, and all second placement plates have a sliding part; the partition plate is provided with two spaced guide posts that can pass through the clearance notch, and the two guide posts are located on both sides of the screw, and the sliding parts on all second placement plates on the same side can be slidably connected with the guide posts at the corresponding positions.

[0016] In summary, the beneficial effects of this utility model are as follows: 1. It effectively maintains a constant temperature and humidity environment in the second chamber, ensuring that the lacquerware placed inside is in an optimal drying environment, which helps accelerate the drying process, reduces cracking or deformation, and thus improves processing efficiency and finished product quality. 2. The ventilation openings at the top of the drying chamber can be automatically opened and closed via a control mechanism, making operation simple and convenient. 3. Both the first and second placement racks are detachably connected to the second chamber, allowing the placement space within the second chamber to be adjusted to suit the height or shape of the lacquerware, thus enhancing its versatility. Furthermore, since the lacquerware stored on the second placement plate is positioned at a higher level, the second placement plate can be raised and lowered via a drive mechanism, making it easier to retrieve and place lacquerware at higher locations. The position of the second placement plate can be automatically adjusted, making it convenient and practical. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a rapid drying device for lacquerware provided by this utility model.

[0018] Figure 2 yes Figure 1 Vertical sectional view.

[0019] Figure 3 This is a three-dimensional structural diagram of the first placement plate in this utility model.

[0020] In the diagram, 100-drying chamber, 110-partition plate, 120-first cavity, 121-first door, 122-ventilation hole, 130-second cavity, 131-second door, 1310-transparent viewing window, 140-ventilation opening, 150-guide block, 200-controller, 210-display screen, 211-button, 220-temperature regulator, 230-temperature sensor, 240-humidifier, 241-atomizing nozzle, 250-humidity sensor, 300-first placement rack, 310-connector, 320-first placement plate, 321-avoidance notch, 322-through hole, 400-second placement plate, 500-control mechanism, 510-outer shell, 520-electric push rod, 530-cover plate, 600-drive mechanism, 610-drive motor, 620-screw, 630-mounting sleeve. Detailed Implementation

[0021] The present invention will be further illustrated below with reference to specific figures.

[0022] Please see Figure 1 and Figure 2 As shown, this utility model provides a rapid drying device for lacquerware, including a drying chamber 100 with two independent chambers 120 and 130; a controller 200 located in the first chamber 120; a display screen 210 located outside the drying chamber 100 and electrically connected to the controller 200; a temperature regulator 220 electrically connected to the controller 200 for heating or cooling the second chamber 130; a temperature sensor 230 electrically connected to the controller 200 for detecting the temperature inside the second chamber 130; a humidifier 240 electrically connected to the controller 200 and located in the first chamber 120 for humidifying the second chamber 130; a humidity sensor 250 electrically connected to the controller 200 for detecting the humidity inside the second chamber 130; and a rack assembly located in the second chamber 130 for placing lacquerware. The drying chamber 100 has a ventilation opening 140 communicating with the second chamber 130 for ventilation within the second chamber 130. The inner wall of the second chamber 130 is equipped with an insulation layer, which reduces heat exchange and improves insulation performance. Multiple buttons 211 are located on one side of the display screen 210. Users input the desired temperature and humidity settings via the buttons 211 and place the lacquerware to be dried on the rack assembly. When the temperature sensor 230 detects that the temperature inside the second chamber 130 is higher than the set value, it sends a detection signal to the controller 200. The controller 200 generates a control signal and sends it to the temperature regulator 220, activating the cooling mode to lower the temperature inside the second chamber 130. If the temperature is too low, the controller 200 controls the temperature regulator 220 to switch to heating mode to raise the temperature of the second chamber 130, ensuring the lacquerware placed inside is in a constant temperature environment. When the humidity sensor 250 detects that the humidity inside the second chamber 130 is lower than the set value, the controller 200 activates the humidifier 240 to maintain a constant humidity environment for the lacquerware inside the second chamber 130. This drying device can effectively maintain a constant temperature and humidity environment, allowing lacquerware to be in the optimal humidity and temperature environment, which speeds up the drying speed of natural lacquer, reduces the occurrence of cracking, dampness and deformation, and improves processing efficiency and finished product quality.

[0023] The drying chamber 100 has a partition plate 110 that divides the interior of the drying chamber 100 into two independent chambers: a first chamber 120 and a second chamber 130. The first chamber 120 is located below the second chamber 130. The first chamber 120 is used to install the controller 200 and the humidifier 240, while the second chamber 130 is used to place the lacquerware. These chambers are independent and do not affect each other, making them convenient and practical. A vent 140 is located at the top of the drying chamber 100, and a control mechanism 500 is installed at the top of the drying chamber 100 to control the opening and closing of the vent 140. The vent 140 can be used to ventilate the interior of the second chamber 130, and can remain open when the temperature and humidity outside the second chamber 130 are at the optimal environment for drying the lacquerware. The control mechanism 500 includes a housing 510 screwed to the drying chamber 100, an electric push rod 520 disposed inside the housing 510 and electrically connected to the controller 200, and a cover plate 530 connected to the electric push rod 520. A guide block 150 is provided on each side of the vent 140. Each guide block 150 has a slot for inserting a cover plate 530. An electric push rod 520 can drive the cover plate 530 to move horizontally back and forth within the slot. Activating the electric push rod 520 can drive the cover plate 530 to move back and forth within the slot, thereby adjusting the opening and closing of the vent 140. The automated control makes operation more convenient, and the degree of opening and closing of the vent 140 can be adjusted according to the extension and retraction of the electric push rod 520.

[0024] The front end of the first cavity 120 is provided with an opening, and two first doors 121 are hinged at the opening. The two first doors 121 are used to control the opening and closing of the first cavity 120. Holding the first doors 121 allows the first cavity 120 to be opened, facilitating the replacement and maintenance of the components inside the first cavity 120, and also facilitating the addition of water to the humidifier 240. The side wall of the drying chamber 100 is also provided with several ventilation holes 122 communicating with the interior of the first cavity 120, which can provide ventilation and heat dissipation for the various components inside.

[0025] The humidifier 240 is an atomizing humidifier 240, which is connected to several atomizing nozzles 241 distributed at the top of the second chamber 130 via a connecting pipe. The liquid in the humidifier 240 is sprayed out by the multiple atomizing nozzles 241, which helps the liquid to diffuse more quickly around the second chamber 130.

[0026] The front end of the second cavity 130 is provided with an opening, and two second doors 131 are hinged at the opening. Each second door 131 is provided with a transparent viewing window 1310. Holding the second door 131 opens the second cavity 130 for easy placement of lacquerware. After closing the second door 131, the condition of the lacquerware inside the second cavity 130 can be directly observed through the transparent viewing window 1310.

[0027] The placement rack assembly includes a plurality of first placement racks 300 disposed within the second cavity 130 and arranged at intervals, and a plurality of second placement racks disposed above the first placement racks 300 and arranged at intervals. Each second placement rack is also connected to a drive mechanism 600 for reciprocating movement along the height direction of the second cavity 130. The first placement racks 300 are detachably connected to the second cavity 130, while the second placement racks located above the first placement racks 300 can move back and forth, i.e., can be adjusted for lowering or raising, facilitating the handling of lacquerware.

[0028] Each first placement rack 300 includes a plurality of connecting components spaced apart along the width direction of the second cavity 130, and a first placement plate 320 screwed to the connecting components. The connecting components include two symmetrically arranged connectors 310, which are bolted to the inner wall of the second cavity 130 at corresponding positions. Each connector 310 has an L-shaped connecting portion, and both ends of the first placement plate 320 are respectively bolted to the L-shaped connecting portion. Multiple first placement plates 320 can form layers within the second cavity 130, making efficient use of the space within the second cavity 130. If the lacquerware is relatively tall, one or more first placement racks 300 can be removed to accommodate taller lacquerware, allowing the internal space of the second cavity 130 to be adjusted according to actual needs, thus enhancing versatility.

[0029] The first placement plate 320 is provided with several through holes 322 that penetrate vertically through the first placement plate 320. The through holes 322 are used for ventilation and air permeation, which facilitates the diffusion of hot air, cold air or liquid.

[0030] The drive mechanism 600 includes a drive motor 610 disposed in the first cavity 120, a screw 620 with one end connected to the drive motor 610 and the other end passing through the partition plate 110 and connected to the top of the second cavity 130, and a mounting sleeve 630 screwed onto the screw 620. The drive motor 610 can drive the mounting sleeve 630 to reciprocate along the height direction of the screw 620. Please refer to [link / reference]. Figure 3The first placement plate 320 has a clearance notch 321 for avoiding the drive mechanism 600 and for avoiding the screw 620. The second placement frame includes two identical second placement plates 400 connected to both sides of the mounting sleeve 630. All second placement plates 400 have a sliding part, which is a structure that protrudes from the outer wall of the second placement plate 400 in a direction away from the second placement plate 400. The sliding part has a hollow cavity. The partition plate 110 has two spaced guide posts that can pass through the clearance notch 321. The two guide posts are located on both sides of the screw 620. The central control cavity of the sliding part on all second placement plates 400 located on the same side can be slidably connected to the guide post at the corresponding position. Multiple second placement plates 400 are arranged at intervals along the mounting sleeve 630, and the space above the second cavity 130 can also be reasonably utilized. The second placement plates 400 are screwed to the mounting sleeve 630 and can also be disassembled and assembled according to actual placement needs. The second placement board 400 can preferably hold lacquerware made of bamboo or leather, which reduces the load on the second placement rack and helps to extend its service life.

[0031] When the drive motor 610 is started, the screw 620 rotates, thereby raising or lowering the second placement plate 400, making it easier to pick up and put down the lacquerware and making better use of the high space of the second cavity 130. During the raising and lowering of the second placement plate 400, it is guided by the sliding part and the guide column. The travel distance of the mounting sleeve 630 can be set by the controller 200 to prevent interference between the mounting sleeve 630 and the first placement frame 300 during movement.

[0032] This drying device: 1. Effectively maintains a constant temperature and humidity environment in the second chamber 130, ensuring that lacquerware placed within it is in an optimal drying environment. This helps accelerate drying, reduces cracking or deformation, and thus improves processing efficiency and finished product quality. 2. The ventilation opening 140 at the top of the drying chamber 100 can be automatically opened and closed via the control mechanism 500, making operation simple and convenient. 3. Both the first and second placement racks are detachably connected to the second chamber 130, allowing the placement space within the second chamber 130 to be adjusted to suit the height or shape of the lacquerware, enhancing its versatility. Furthermore, lacquerware stored on the second placement plate 400 is positioned at a higher level; the drive mechanism 600 moves the second placement plate 400 up and down, facilitating the retrieval of lacquerware at higher locations. The position of the second placement plate 400 is automatically adjustable, making it convenient and practical.

[0033] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structure made using the contents of this utility model specification and drawings, whether directly or indirectly applied to other related technical fields, shall also be within the patent protection scope of this utility model.

Claims

1. A rapid drying device for lacquerware, characterized in that: The device includes a drying chamber with two independent chambers, a controller located in the first chamber, a display screen located outside the drying chamber and electrically connected to the controller, a temperature regulator electrically connected to the controller for heating or cooling the second chamber, a temperature sensor electrically connected to the controller for detecting the temperature inside the second chamber, a humidifier electrically connected to the controller and located in the first chamber for humidifying the second chamber, a humidity sensor electrically connected to the controller for detecting the humidity inside the second chamber, and a rack assembly located in the second chamber for placing lacquerware. The drying chamber has a ventilation opening communicating with the second chamber, and the inner wall of the second chamber has a heat insulation layer.

2. The rapid drying device for lacquerware according to claim 1, characterized in that: The humidifier is an atomizing humidifier, and the humidifier is connected to a number of atomizing nozzles distributed at the top of the second chamber via a connecting pipe.

3. The rapid drying device for lacquerware according to claim 1, characterized in that: The drying chamber is provided with a partition plate, which can divide the inner cavity of the drying chamber into two independent chambers, namely a first chamber and a second chamber, with the first chamber located below the second chamber.

4. The rapid drying device for lacquerware according to claim 3, characterized in that: The vent is located at the top of the drying chamber, and a control mechanism is installed at the top of the drying chamber to control the opening and closing of the vent. The control mechanism includes a housing screwed to the drying chamber, an electric push rod disposed inside the housing and electrically connected to the controller, and a cover plate connected to the electric push rod. A guide block is provided on each side of the vent, and each guide block has a slot for inserting the cover plate. The electric push rod can drive the cover plate to move horizontally back and forth in the slot.

5. The rapid drying device for lacquerware according to claim 3, characterized in that: The front end face of the first cavity is provided with a first chamber opening, and two first doors are hinged at the position of the first chamber opening. The two first doors are used to control the opening or closing of the first chamber opening.

6. The rapid drying device for lacquerware according to claim 3, characterized in that: The front end face of the second cavity is provided with a second chamber opening, and two second doors are hinged at the position of the second chamber opening, each of which is provided with a transparent viewing window.

7. The rapid drying device for lacquerware according to any one of claims 3-6, characterized in that: The placement rack assembly includes a plurality of first placement racks disposed in the second cavity and arranged at intervals, and a plurality of second placement racks disposed above the first placement racks and arranged at intervals. The second placement racks are also connected to a drive mechanism for driving the second placement racks to reciprocate along the height direction of the second cavity.

8. The rapid drying device for lacquerware according to claim 7, characterized in that: Each of the first placement racks includes a plurality of connecting components spaced apart along the width direction of the second cavity and a first placement plate screwed to the connecting components. The connecting components include two symmetrically arranged connectors. The two connectors are screwed to the inner wall of the second cavity at corresponding positions by bolts. The connectors have an L-shaped connecting portion. Both ends of the first placement plate are screwed to the L-shaped connecting portion by bolts.

9. The rapid drying device for lacquerware according to claim 8, characterized in that: The first placement plate is provided with a clearance notch for avoiding the drive mechanism, and a plurality of through holes are provided vertically through the first placement plate.

10. The rapid drying device for lacquerware according to claim 9, characterized in that: The driving mechanism includes a driving motor disposed in the first cavity, a screw rod with one end connected to the driving motor and the other end passing through the partition plate and connected to the top of the second cavity, and a mounting sleeve screwed onto the screw rod. The driving motor can drive the mounting sleeve to reciprocate along the height direction of the screw rod, and the clearance notch is used to avoid the screw rod. The second placement frame includes two identical second placement plates connected to both sides of the mounting sleeve, and all second placement plates have a sliding part; the partition plate is provided with two spaced guide posts that can pass through the clearance notch, and the two guide posts are located on both sides of the screw, and the sliding parts on all second placement plates on the same side can be slidably connected with the guide posts at the corresponding positions.