Ceramic firing device
By introducing a rotatable turntable and gear structure into the ceramic firing device, the problem of uneven heat distribution during ceramic firing was solved. Furthermore, the improved knob and worm gear structure simplified the maintenance of the temperature control device, achieving uniform heat distribution and reduced maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-17
AI Technical Summary
Existing ceramic firing equipment cannot disassemble and repair the temperature control device, resulting in difficult and costly repairs. Furthermore, the inability to rotate and fire ceramic products leads to uneven heating, which may cause deformation or cracks.
A rotatable turntable and gear combination structure was designed to enable the rotational firing of ceramic products. The temperature control device is conveniently disassembled and maintained through a knob and worm gear structure, and the temperature control device is fixed and disassembled using a slide rail and threaded rod structure.
It achieves uniform heat distribution in ceramic products during the firing process, avoids deformation or cracks, reduces maintenance difficulty and cost, and improves production efficiency.
Smart Images

Figure CN224004189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of firing apparatus technology, specifically to a ceramic firing apparatus. Background Technology
[0002] A ceramic firing apparatus is a device used to process ceramic blanks at high temperatures to complete their physicochemical changes. Ceramic firing needs to be carried out at extremely high temperatures to ensure that the ceramic materials can undergo the necessary physicochemical reactions to achieve the required performance and appearance. Modern ceramic firing apparatuses are usually equipped with temperature control devices to achieve precise temperature control, thereby improving production efficiency and product quality.
[0003] The existing technology has the following problems:
[0004] However, the existing device cannot be disassembled and repaired during use. The temperature control device may malfunction or require replacement of parts during long-term use. If the temperature control device cannot be disassembled, it will make the maintenance work extremely difficult, and may even require the replacement of the entire device, thereby increasing maintenance costs. In addition, the existing device cannot rotate and fire ceramic products during use. If the ceramic cannot be rotated during firing, it will cause uneven heating of different parts of the ceramic. This uneven heating may cause stress inside the ceramic, which may lead to deformation or cracks. Utility Model Content
[0005] This invention provides a ceramic firing apparatus to solve the problems existing in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A ceramic firing apparatus includes a base, a slide rail assembly on the lower side of the inner surface of the base, a firing chamber fixedly connected to the upper side of the base, an air inlet pipe assembly on the upper side of the firing chamber, a door rotatably connected to the front side of the firing chamber, a fixing block fixedly connected to the right side of the firing chamber, and a temperature control device movably connected to the inner surface of the fixing block.
[0008] A further improvement of the present invention is that: a movable seat is slidably connected to the upper side of the inner surface of the base, a heat insulation plate is fixedly connected to the upper side of the movable seat, a turntable is rotatably connected to the upper side of the heat insulation plate, and a number of flame heads are fixedly connected to one end of the air intake pipe assembly near the turntable.
[0009] A further improvement of this utility model is that: a motor is fixedly connected to the lower inner surface of the movable seat, the output shaft of the motor is fixedly connected to the turntable, a plurality of rotating shafts are rotatably connected through the upper side of the turntable, a holding block is fixedly connected to the upper end of the rotating shaft, a gear is fixedly connected to the lower end of the rotating shaft, a gear ring is fixedly connected to the lower inner surface of the movable seat, and the outer wall of the gear meshes with the gear ring.
[0010] A further improvement of the present invention is that: a knob is rotatably connected to the upper side of the fixing block, openings are provided on both the left and right sides of the fixing block, and racks are provided on both the upper and lower sides of the inner surface of the openings, and two support plates are fixedly connected to the left side of the inner surface of the fixing block.
[0011] A further improvement of this utility model is that: a worm gear is fixedly connected to the lower side of the knob, a worm wheel is meshed with the outer wall of the worm gear, a first threaded rod is fixedly connected through the front side of the worm wheel, a slide rod is fixedly connected through the front side of the support plate, the threads at the front and rear ends of the outer wall of the first threaded rod are opposite in direction, a movable plate is threadedly connected to both the front and rear ends of the outer wall of the first threaded rod, the outer wall of the slide rod is slidably connected to the movable plate, and the outer wall of the first threaded rod is rotatably connected to the support plate.
[0012] A further improvement of this utility model is that: two second threaded rods are rotatably connected to the left side of the inner surface of the movable plate, the two second threaded rods have opposite thread directions, a toothed column is fixedly connected to the outer wall of the second threaded rod, the outer wall of the toothed column is meshed with a rack, a pressure block is threadedly connected to the outer wall of the second threaded rod, the left side of the pressure block is movably connected to a temperature control device, and the side of the movable plate near the fixed block is movably connected to the temperature control device.
[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0014] 1. This utility model provides a ceramic firing device. Through the cooperation of a turntable, a gear ring, gears, a rotating shaft, a motor, a heat insulation plate, and a holding block, ceramic products can be rotated and fired during firing. The rotation of the ceramic during firing ensures that the heat received by each part of the ceramic is more uniform, avoiding deformation or cracks caused by local overheating or undercooling. This is crucial for improving the quality and consistency of ceramic products.
[0015] 2. This utility model provides a ceramic firing device. Through the cooperation of knob, support plate, rack, moving plate, worm gear, first threaded rod, worm, slide rod and toothed column, the temperature control device can be disassembled and repaired, which can facilitate maintenance personnel to perform quick repairs, reduce maintenance difficulty and cost, reduce downtime and improve production efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0018] Figure 3 This is a partial internal structural diagram of the present invention;
[0019] Figure 4 This is a schematic diagram of the important structure of this utility model;
[0020] Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point A in the middle;
[0021] Figure 6 This is an exploded view of part of the structure of this utility model.
[0022] In the diagram: 1. Base; 2. Slide rail assembly; 3. Firing chamber; 4. Chamber door; 5. Air inlet pipe assembly; 6. Fixing block; 7. Temperature control device; 8. Moving seat; 9. Flame head; 10. Turntable; 11. Gear ring; 12. Gear; 13. Rotating shaft; 14. Motor; 15. Heat insulation plate; 16. Container block; 17. Knob; 18. Support plate; 19. Rack; 20. Moving plate; 21. Worm gear; 22. First threaded rod; 23. Worm; 24. Slide rod; 25. Gear column; 26. Second threaded rod; 27. Pressure block; 28. Opening. Detailed Implementation
[0023] To make the technical means, creative features, objectives, and effects of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments:
[0024] like Figure 1-2As shown, this utility model provides a ceramic firing apparatus, including a base 1, a slide rail assembly 2 disposed on the lower inner surface of the base 1, a firing chamber 3 fixedly connected to the upper side of the base 1, an air inlet pipe assembly 5 disposed on the upper side of the firing chamber 3, a chamber door 4 rotatably connected to the front side of the firing chamber 3, a fixing block 6 fixedly connected to the right side of the firing chamber 3, a temperature control device 7 movably connected to the inner surface of the fixing block 6, a movable seat 8 slidably connected to the upper inner surface of the base 1, and a heat insulation plate 15 fixedly connected to the upper side of the movable seat 8. A turntable 10 is rotatably connected to the upper side of 15. Several flame heads 9 are fixedly connected to one end of the air inlet pipe assembly 5 near the turntable 10. During the use of the device, ceramic products can be placed on the upper side of the holding block 16. Then, the box door 4 can be opened, and the moving seat 8 can be transported into the interior of the firing box 3 through the slide rail assembly 2. After that, the firing box 3 can be closed, and the air inlet pipe assembly 5 can be turned on. At this time, the flame heads 9 will spray fire into the interior of the firing box 3. Then, the motor 14 is turned on to drive the ceramic products to rotate and fire.
[0025] like Figure 3 As shown, this utility model provides a technical solution: Preferably, a motor 14 is fixedly connected to the lower inner surface of the movable seat 8, the output shaft of the motor 14 is fixedly connected to the turntable 10, and a plurality of rotating shafts 13 are rotatably connected through the upper side of the turntable 10. A holding block 16 is fixedly connected to the upper end of the rotating shaft 13, and a gear 12 is fixedly connected to the lower end of the rotating shaft 13. A gear ring 11 is fixedly connected to the lower inner surface of the movable seat 8, and the outer wall of the gear 12 meshes with the gear ring 11. When the motor 14 is started, the motor 14 can drive the turntable 10 to rotate. When the turntable 10 rotates, it can drive the rotating shafts 13 to perform circular motion. At this time, the mutual cooperation between the gear 12 and the gear ring 11 can drive the rotating shaft 13 to rotate. When the rotating shaft 13 rotates, it can drive the holding block 16 to rotate, thereby driving the ceramic product to rotate. This can ensure that the heat received by each part of the ceramic is more uniform, and avoid deformation or cracks caused by local overheating or overcooling.
[0026] like Figure 4-6As shown, this utility model provides a technical solution: Preferably, a knob 17 is rotatably connected to the upper side of the fixing block 6, and openings 28 are provided on both the left and right sides of the fixing block 6. Racks 19 are provided on both the upper and lower sides of the inner surface of the openings 28. Two support plates 18 are fixedly connected to the left side of the inner surface of the fixing block 6. A worm gear 23 is fixedly connected to the lower side of the knob 17. A worm wheel 21 is meshed with the outer wall of the worm gear 23. A first threaded rod 22 is fixedly connected through the front side of the worm wheel 21. A sliding rod 24 is fixedly connected through the front side of the support plate 18. The first threaded rod 22 is fixedly connected to the front side of the first threaded rod 22. The threads at both ends are in opposite directions. The outer wall of the first threaded rod 22 is threaded with movable plates 20 at both ends. The outer wall of the slide rod 24 is slidably connected to the movable plates 20. The outer wall of the first threaded rod 22 is rotatably connected to the support plate 18. Two second threaded rods 26 are rotatably connected to the left side of the inner surface of the movable plate 20. The threads of the two second threaded rods 26 are in opposite directions. A toothed column 25 is fixedly connected to the outer wall of the second threaded rod 26. The outer wall of the toothed column 25 meshes with the rack 19. A pressure block 27 is threadedly connected to the outer wall of the second threaded rod 26. The left side of the pressure block 27 is connected to the temperature control... The device 7 is movably connected, with the movable plate 20 near the fixed block 6 connected to the temperature control device 7. When the temperature control device 7 needs to be disassembled and inspected after prolonged use, the knob 17 can be rotated first. Rotating the knob 17 will drive the worm gear 23 to rotate, which in turn will drive the worm wheel 21 to rotate, thereby driving the first threaded rod 22 to rotate. Since the threads at both ends of the first threaded rod 22 are in opposite directions, rotating the first threaded rod 22 will simultaneously drive the movable plates 20 on both sides to move towards the center or in the opposite direction. During the movement of the movable plate 20, it will come into contact with the rack 19, thereby causing the toothed column 25 inside the movable plate 20 to mesh with the rack 19. The rack 19 can drive the toothed column 25 to rotate, which in turn drives the second threaded rod 26 to rotate. When the second threaded rod 26 rotates, it can drive the pressure block 27 to move. When the movable plate 20 limits the temperature control device 7 in the front and rear, the pressure block 27 will clamp the temperature control device 7 in the left and right directions. This allows maintenance personnel to quickly disassemble and inspect the device, reducing maintenance difficulty and cost.
[0027] The working principle of this ceramic firing device will be explained in detail below.
[0028] like Figure 1-6As shown, during the use of the device, the ceramic product can first be placed on the upper side of the holding block 16. Then, the box door 4 can be opened, and the moving seat 8 can be transported into the firing box 3 through the slide rail assembly 2. After that, the firing box 3 can be closed, and the air inlet pipe assembly 5 can be connected. At this time, the burner head 9 will spray fire into the interior of the firing box 3. Then, the motor 14 is turned on, which drives the ceramic product to rotate and fire. When the motor 14 is started, the motor 14 can drive the turntable 10 to rotate. When the turntable 10 rotates, it can drive the rotating shaft 13 to rotate. At this time, the gear 12 and the gear ring 11 cooperate to drive the rotating shaft 13 to rotate. When the rotating shaft 13 rotates, it can drive the holding block 16 to rotate, thereby driving the ceramic product to rotate. This can ensure that the heat received by each part of the ceramic is more uniform, avoiding deformation or cracks caused by local overheating or overcooling. When the temperature control device 7 needs to be disassembled and inspected after long-term use, First, knob 17 can be rotated. Rotating knob 17 will drive worm gear 23 to rotate, which in turn will drive worm wheel 21 to rotate, thereby driving the first threaded rod 22 to rotate. Since the threads at both ends of the first threaded rod 22 are opposite, when the first threaded rod 22 rotates, it can simultaneously drive the moving plates 20 on both sides to move towards the middle or in the opposite direction. During the movement, the moving plates 20 will contact the rack 19, which will cause the toothed column 25 inside the moving plates 20 to mesh with the rack 19. The rack 19 can drive the toothed column 25 to rotate, thereby driving the second threaded rod 26 to rotate. When the second threaded rod 26 rotates, it can drive the pressure block 27 to move. When the moving plates 20 limit the temperature control device 7 in the front and rear, the pressure block 27 will clamp the temperature control device 7. Clamping the temperature control device 7 from left and right allows maintenance personnel to quickly disassemble and inspect it, reducing maintenance difficulty and cost.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A ceramic firing apparatus, characterized by: The utility model provides a kind of baking oven, including base (1), the inner surface lower side of base (1) is provided with slide rail assembly (2), the upper side of base (1) is fixedly connected with baking oven (3), the upper side of baking oven (3) is provided with air inlet pipe assembly (5), the front side of baking oven (3) is rotatably connected with oven door (4), the right side of baking oven (3) is fixedly connected with fixed block (6), the inner surface of fixed block (6) is movably connected with temperature control device (7).
2. The ceramic firing apparatus of claim 1, wherein: The inner surface upper side of base (1) is slidably connected with moving seat (8), the upper side of moving seat (8) is fixedly connected with heat insulation plate (15), the upper side of heat insulation plate (15) is rotatably connected with rotating disc (10), the end of air inlet pipe assembly (5) close to rotating disc (10) is fixedly connected with several fire heads (9).
3. The ceramic firing apparatus of claim 2, wherein: The inner surface lower side of moving seat (8) is fixedly connected with motor (14), the output shaft of motor (14) is fixedly connected with rotating disc (10), the upper side of rotating disc (10) is rotatably connected with several rotating shafts (13), the upper end of rotating shaft (13) is fixedly connected with containing block (16), the lower end of rotating shaft (13) is fixedly connected with gear (12), the inner surface lower side of moving seat (8) is fixedly connected with gear ring (11), the outer wall of gear (12) is meshingly connected with gear ring (11).
4. The ceramic firing apparatus of claim 1, wherein: The upper side of fixed block (6) is rotatably connected with knob (17), the left and right sides of fixed block (6) are both provided with opening (28), the inner surface upper and lower sides of opening (28) are both provided with rack (19), the inner surface left side of fixed block (6) is fixedly connected with two supporting plates (18).
5. The ceramic firing apparatus of claim 4, wherein: The lower side of knob (17) is fixedly connected with worm (23), the outer wall of worm (23) is meshingly connected with worm wheel (21), the front side of worm wheel (21) is fixedly connected with first threaded rod (22), the front side of supporting plate (18) is fixedly connected with slide rod (24), the thread directions of the front and rear ends of the outer wall of first threaded rod (22) are opposite, the outer wall of first threaded rod (22) is both screw-connected with moving plate (20) at the front and rear ends, the outer wall of slide rod (24) is slidably connected with moving plate (20), the outer wall of first threaded rod (22) is rotatably connected with supporting plate (18).
6. The ceramic firing apparatus of claim 5, wherein: The inner surface left side of moving plate (20) is rotatably connected with two second threaded rods (26), the thread directions of the two second threaded rods (26) are opposite, the outer wall of second threaded rod (26) is fixedly connected with tooth column (25), the outer wall of tooth column (25) is meshingly connected with rack (19), the outer wall of second threaded rod (26) is screw-connected with pressing block (27), the left side of pressing block (27) is movably connected with temperature control device (7), the side of moving plate (20) close to fixed block (6) is movably connected with temperature control device (7).