A drying device for ceramic production

By introducing a rotating shell and central tube design into the ceramic drying device, uniform heating of all surfaces of the ceramic is achieved, solving the problem of uneven heating in the ceramic area in existing devices and improving the quality of ceramic production.

CN224353415UActive Publication Date: 2026-06-12FUJIAN DEHUA BAOLIANFA CERAMICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN DEHUA BAOLIANFA CERAMICS CO LTD
Filing Date
2025-07-12
Publication Date
2026-06-12

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    Figure CN224353415U_ABST
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Abstract

The utility model discloses a drying device for ceramic production, including drying box, and the door of box is installed through hinged in the drying box front side, the utility model discloses through the mutual cooperation of drying box, door, openwork board, rotation shell, side pipe, center tube, drying mouth, missing slot ring, missing board, connecting plate, drive motor, drive gear, gear ring, cylinder shell, sliding slot, sliding block, vertical rod, hydraulic cylinder, hot air machine no.
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Description

Technical Field

[0001] This utility model relates to the field of drying technology in ceramic production, specifically a drying device for ceramic production. Background Technology

[0002] Ceramics is a general term for pottery and porcelain. Common ceramic materials include clay, alumina, and kaolin. An important step in the ceramic production process is drying the ceramic blank to increase its hardness. Currently, existing ceramic drying equipment uses a fixed air blowing method to dry the ceramic. This method does not allow the entire ceramic to be heated evenly, which can lead to uneven heating in different areas of the ceramic, affecting the quality of ceramic production and making it inconvenient to use.

[0003] A search revealed a drying device for ceramic production, application number CN201921736826.9. This device includes a frame with side doors movably mounted on both sides. A conveyor belt is mounted inside the frame via a support frame and connected to a drive device via a transmission device. A placement cavity is movably mounted on the conveyor belt, comprising a connecting plate and a support plate connected by bolts. Shock-absorbing springs are inserted through the bolts and located between the connecting plate and the support plate. The connecting plate and the support plate each have through holes and threaded holes for bolt connection. Stops are movably mounted on both sides of the support plate, with an adjustable distance between them. A hot air generator is installed at intervals on the placement cavity. This technical solution also suffers from the aforementioned technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a drying device for ceramic production to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drying device for ceramic production, including a drying chamber and a door hinged to the front of the drying chamber. A perforated plate is fixedly connected to the inner wall of the drying chamber. A rotating shell is rotatably arranged inside the drying chamber. A side tube is connected to the bottom of the rotating shell. A central tube is movably connected to the rotating shell. Drying ports are opened on both the central tube and the side tube. A hot air blower is installed on the top of the rotating shell.

[0006] Optionally, a notched ring is fixedly connected to the top of the rotating shell, a missing plate is provided in the notch on the inner side of the notched ring, a connecting plate is fixedly connected to the missing plate, and the top of the connecting plate is fixedly connected to the top of the inner wall of the drying oven.

[0007] Optionally, a drive motor is installed on the top of the drying chamber, and the output shaft of the drive motor extends into the interior of the drying chamber and is fixedly connected to a drive gear. A gear ring is fixedly connected to the top of the rotating shell, and the gear ring meshes with the drive gear.

[0008] Optionally, a cylindrical shell is fixedly connected to the top of the rotating shell, and a sliding groove is provided on the inner wall of the cylindrical shell. A slider is fixedly connected to the side of the central tube, and the slider is slidably connected to the inner wall of the sliding groove.

[0009] Optionally, a vertical rod is rotatably connected to the top of the central tube, and a hydraulic cylinder is mounted on the top of the drying chamber via a bracket. The output shaft at the bottom of the hydraulic cylinder is fixedly connected to the top of the vertical rod.

[0010] Optionally, a second hot air blower is installed at the bottom of the inner wall of the drying chamber, and the top of the second hot air blower is connected to a bottom shell through a pipe, and an air outlet is provided on the bottom shell.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model utilizes the coordinated operation of a drying oven, oven door, perforated plate, rotating shell, side tubes, central tube, drying port, notched ring, missing plate, connecting plate, drive motor, drive gear, gear ring, column shell, slide groove, slider, vertical rod, hydraulic cylinder, hot air blower, bottom shell, air outlet, bearing, controller, and handle. During use, the two side tubes rotate around the ceramic, blowing air to dry it, ensuring the entire ceramic is dried by hot air and heated synchronously, thus guaranteeing the quality of ceramic production. For hollow ceramic blanks, the central tube can also be used to simultaneously blow air to dry the interior of the ceramic. Finally, the perforated plate allows hot air to pass through, so the hot air from the air outlet can simultaneously blow air to dry the bottom of the ceramic blank, making it convenient to use. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the front view of this utility model;

[0014] Figure 2 This is a three-dimensional structural diagram of the present invention with the door removed;

[0015] Figure 3 This is a three-dimensional structural diagram of the drying oven, missing plate, and connecting plate of this utility model.

[0016] Figure 4 This is a three-dimensional structural diagram of the rotating shell, side tube, and gear ring of this utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of the central tube, support, and hydraulic cylinder of this utility model.

[0018] Figure 6 This is a three-dimensional sectional view of the structure of the central tube, cylindrical shell, and slider of this utility model.

[0019] Figure 7 This is a three-dimensional structural diagram of the hot air blower of this utility model, including the bottom shell and the air outlet.

[0020] Figure 8 This utility model Figure 7 A schematic diagram of the three-dimensional structure from another perspective.

[0021] In the diagram: 1. Drying oven, 2. Door, 3. Hollow plate, 4. Rotating shell, 5. Side tube, 6. Central tube, 7. Drying port, 8. Notched ring, 9. Missing plate, 10. Connecting plate, 11. Drive motor, 12. Drive gear, 13. Gear ring, 14. Column shell, 15. Slide groove, 16. Slider, 17. Vertical rod, 18. Bracket, 19. Hydraulic cylinder, 20. Hot air blower II, 21. Bottom shell, 22. Air outlet, 23. Bearing, 24. Controller, 25. Handle, 26. Hot air blower I. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-8 A drying device for ceramic production includes a drying chamber 1 and a door 2 hinged to the front of the drying chamber 1. A handle 25 is fixedly connected to the front of the door 2. A perforated plate 3 is fixedly connected to the inner wall of the drying chamber 1. A second hot air blower 20 is installed at the bottom of the inner wall of the drying chamber 1. The top of the second hot air blower 20 is connected to a bottom shell 21 via a pipe. An air outlet 22 is provided on the bottom shell 21. A rotating shell 4 is rotatably disposed inside the drying chamber 1. A notched ring 8 is fixedly connected to the top of the rotating shell 4. A missing plate 9 is disposed in a notch on the inner side of the notched ring 8. A connecting plate 1 is fixedly connected to the missing plate 9. 0. The top of the connecting plate 10 is fixedly connected to the top of the inner wall of the drying chamber 1. The bottom of the rotating shell 4 is connected to the side tube 5. The top of the side tube 5 is fixedly connected to the rotating shell 4 through a pipe. The top of the drying chamber 1 is equipped with a drive motor 11. The output shaft of the drive motor 11 extends to the inside of the drying chamber 1 and is fixedly connected to the drive gear 12. The top of the rotating shell 4 is fixedly connected to the gear ring 13. The gear ring 13 and the drive gear 12 mesh with each other. The rotating shell 4 is movably connected to the central tube 6. Both the central tube 6 and the side tube 5 are provided with drying ports 7. The top of the rotating shell 4 is equipped with a hot air blower 26.

[0024] Please see Figure 1-8 A cylindrical shell 14 is fixedly connected to the top of the rotating shell 4. A groove 15 is provided on the inner wall of the cylindrical shell 14. A slider 16 is fixedly connected to the side of the central tube 6. The slider 16 is slidably connected to the inner wall of the groove 15. A vertical rod 17 is rotatably connected to the top of the central tube 6. A bearing 23 is provided in the groove at the top of the central tube 6. The inner wall of the inner ring of the bearing 23 is fixedly welded to the surface of the vertical rod 17, and the surface of the outer ring of the bearing 23 is fixedly welded to the central tube 6. The bearing 23 is provided to prevent the vertical rod 17 from rotating with the central tube 6, and also to allow the vertical rod 17 to rotate freely. The bearing 23 drives the central tube 6 to move up and down. The top of the drying chamber 1 is equipped with a hydraulic cylinder 19 via a bracket 18. The output shaft at the bottom of the hydraulic cylinder 19 is fixedly connected to the top of the vertical rod 17. The top of the drying chamber 1 is fixedly equipped with a controller 24, which is a PLC controller. A basic PLC controller is sufficient to meet the requirements of this technical solution. The detailed model of the controller 24 will not be described here. The controller 24 is electrically connected to the hydraulic cylinder 19, the hot air blower 26 and the hot air blower 20, and the drive motor 11.

[0025] In use, open the cabinet door 2 using handle 25, then place the ceramic on top of the perforated plate 3. The hot air blower 26 will then blow hot air into the rotating shell 4, which will then pass through pipes into the side pipes 5. Finally, the hot air will be ejected from the drying nozzle 7. The drive motor 11 will then operate, driving the gear ring 13 via the drive gear 12. The gear ring 13 will then rotate the rotating shell 4, causing the two side pipes 5 to rotate around the ceramic, providing even airflow to the entire side of the ceramic for drying. When the ceramic is open at the top, the controller 24 will control the liquid... When the hydraulic cylinder 19 operates, it causes the vertical rod 17 to move downwards. The vertical rod 17 drives the central tube 6 downwards through the bearing 23, allowing the central tube 6 to gradually enter the ceramic. In the working state, the rotating shell 4 drives the column shell 14 to rotate, and the column shell 14 drives the central tube 6 to rotate through the sliding groove 15 and the slider 16. In this way, the hot air sprayed from the drying port 7 on the central tube 6 also rotates. When the hot air blower 20 operates, it can introduce hot air into the bottom shell 21 through the pipe, and then the heat control blower sprays it out through the air outlet 22 to dry the bottom of the ceramic.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drying apparatus for ceramic production, comprising a drying chamber (1) and a door (2) hinged to the front side of the drying chamber (1), characterized in that: A perforated plate (3) is fixedly connected to the inner wall of the drying box (1). A rotating shell (4) is rotatably installed inside the drying box (1). A side tube (5) is connected to the bottom of the rotating shell (4). A central tube (6) is movably connected to the rotating shell (4). A drying port (7) is opened on both the central tube (6) and the side tube (5). A hot air blower (26) is installed on the top of the rotating shell (4).

2. The drying apparatus for ceramic production according to claim 1, characterized in that: The top of the rotating shell (4) is fixedly connected to a notched ring (8), and a missing plate (9) is provided in the notched groove on the inner side of the notched ring (8). A connecting plate (10) is fixedly connected to the missing plate (9), and the top of the connecting plate (10) is fixedly connected to the top of the inner wall of the drying oven (1).

3. The drying apparatus for ceramic production according to claim 2, characterized in that: A drive motor (11) is installed on the top of the drying chamber (1). The output shaft of the drive motor (11) extends into the drying chamber (1) and is fixedly connected to a drive gear (12). A gear ring (13) is fixedly connected to the top of the rotating shell (4). The gear ring (13) meshes with the drive gear (12).

4. The drying apparatus for ceramic production according to claim 3, characterized in that: The rotating shell (4) is fixedly connected to the top of the column shell (14), and a sliding groove (15) is provided on the inner wall of the column shell (14). A slider (16) is fixedly connected to the side of the central tube (6), and the slider (16) is slidably connected to the inner wall of the sliding groove (15).

5. The drying apparatus for ceramic production according to claim 4, characterized in that: The top of the central tube (6) is rotatably connected to a vertical rod (17), and the top of the drying box (1) is equipped with a hydraulic cylinder (19) via a bracket (18). The output shaft at the bottom of the hydraulic cylinder (19) is fixedly connected to the top of the vertical rod (17).

6. The drying apparatus for ceramic production according to claim 5, characterized in that: A second hot air blower (20) is installed at the bottom of the inner wall of the drying box (1). The top of the second hot air blower (20) is connected to a bottom shell (21) through a pipe. An air outlet (22) is provided on the bottom shell (21).