Vacuum porcelain baking furnace for sintering dental restoration material

Abstract

The utility model relates to the technical field of vacuum porcelain baking furnaces, and discloses a vacuum porcelain baking furnace for sintering dental restoration materials, which comprises a base, the left side of the top of the base is fixedly connected with a support plate, the right side of the support plate is fixedly connected with a motor II, and the output end of the motor II is rotatably connected with a disc. A short column is fixedly connected to the right side of the disc, a first rotating shaft is rotatably connected to the right side of the short column, a connecting shaft is rotatably connected to the outer wall of the first rotating shaft, a second rotating shaft is rotatably connected to the top of the connecting shaft, a sliding plate is rotatably connected to the outer wall of the second rotating shaft, and a mounting plate is slidably connected to the middle of the right side of the sliding plate. According to the automatic feeding and discharging device, the second motor is started, the disc drives the short column to rotate, then the connecting shaft drives the sliding plate to slide up and down along the sliding rail, the base plate enters the oven, the oven is vacuumized through the vacuum pump, oxygen interference is reduced, and the function of automatic feeding and discharging is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum porcelain baking furnace technical field especially relates to a kind of vacuum porcelain baking furnace for dental prosthetic material sintering. BACKGROUND

[0002] Vacuum porcelain baking furnace for dental prosthetic material sintering is a precision equipment specially designed for dental field, and its core function is to solidify porcelain materials into restorations, such as crowns and bridges, that match the morphology of patients' teeth through high-temperature sintering process in a vacuum environment. This process is crucial for the treatment of dental prosthetic materials, which include various materials used to repair tooth defects and deformities, such as porcelain and resin. These materials help restore the normal function and aesthetics of teeth.

[0003] Vacuum porcelain baking furnace is actually a professional equipment used for high-temperature sintering of porcelain materials in a vacuum environment. It is a core tool in dental restoration technology, which precisely controls temperature and pressure to ensure ideal solidification of porcelain materials during the sintering process, resulting in strong and aesthetically pleasing dental restorations. However, existing vacuum porcelain baking furnaces for sintering cannot automatically load and unload materials, increasing labor costs and lacking practicality. Moreover, they cannot quickly cool the restorations, resulting in low efficiency. SUMMARY

[0004] To address the above issues, the present utility model provides a vacuum porcelain baking furnace for dental prosthetic material sintering, aiming to improve the problem of inability to automatically load and unload materials and slow cooling in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a vacuum porcelain baking furnace for dental prosthetic material sintering, comprising a base, a support plate fixedly connected to the top left side of the base, a motor two fixedly connected to the right side of the support plate, a disc rotatably connected to the output end of the motor two, a short column fixedly connected to the right side of the disc, a rotating shaft one rotatably connected to the right side of the short column, a connecting shaft rotatably connected to the outer wall of the rotating shaft one, a rotating shaft two rotatably connected to the top of the connecting shaft, a sliding plate rotatably connected to the outer wall of the rotating shaft two, an installation plate slidably connected to the right middle part of the sliding plate, a sliding rail fixedly connected to the inside of the installation plate, the installation plate and the base being fixedly connected, a backing plate fixedly connected to the right side of the sliding plate, an oven fixedly connected to the top of the installation plate, a vacuum pump fixedly connected to the right top of the oven, a cooling mechanism fixedly connected to the top right side of the base, the cooling mechanism being used for rapid cooling.

[0006] Further description of the above technical solution:

[0007] The cooling mechanism includes a cooling box, the bottom of which is fixedly connected to the top of the base. A heat dissipation plate is fixedly connected to the lower middle part of the inner wall of the cooling box. An elongated plate is fixedly connected to the rear top of the base. A motor is fixedly connected to the front side of the elongated plate. A fan is rotatably connected to the output end of the motor. A conical plate is slidably connected to the left side of the cooling box. A cone is slidably connected to the left side of the conical plate. Springs are fixedly connected to both the front and rear sides of the conical plate.

[0008] As a further description of the above technical solution:

[0009] A heat-conducting plate is fixedly connected to the top of the oven, and multiple load-bearing plates are fixedly connected to the bottom of the base.

[0010] As a further description of the above technical solution:

[0011] An anti-slip pad is fixedly connected to the top of the pad, and a light is fixedly connected to the right side of the mounting plate.

[0012] As a further description of the above technical solution:

[0013] A water tank is fixedly connected to the top of the base, and a connecting pipe is connected to the right side of the water tank.

[0014] As a further description of the above technical solution:

[0015] A water pump is fixedly connected to the right side of the connecting pipe, and a water inlet is fixedly connected to the top of the water tank.

[0016] As a further description of the above technical solution:

[0017] The top of the water pump is connected to a water outlet pipe, and the top of the water inlet is fixedly connected to a cover plate.

[0018] As a further description of the above technical solution:

[0019] A heat sink is fixedly connected to the top of the heat sink, and a limit plate is fixedly connected to the right side of the motor.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the motor is supported by a support plate, which causes the disc to drive the short column to rotate. The connecting shaft drives the slide plate to slide up and down along the slide rail through the first and second rotating shafts. The material is placed on the pad, and the slide plate moves up and down, allowing the pad to enter the oven. The oven is vacuumed by a vacuum pump, which facilitates vacuum sintering in the oven and reduces oxygen interference. Therefore, the automatic loading and unloading function is realized, and the practicality is enhanced.

[0022] 2. In this utility model, when rapid cooling of the crystal is required, the sliding plate descends, and the cone is used to make the sliding plate fit with the cone plate and compress the spring, so that the sliding plate contacts the heat dissipation plate to dissipate heat. At the same time, the motor is started to drive the fan to rotate, which accelerates the cooling. After the cooling is completed, the sliding plate drives the cone to move upward, compresses the spring and leaves the cooling box. Therefore, the function of rapid cooling can be achieved, saving time and improving efficiency. Attached Figure Description

[0023] Figure 1 This is a front perspective view of a vacuum porcelain furnace for sintering dental restorative materials according to the present invention.

[0024] Figure 2 This is a partial structural exploded view of a vacuum porcelain furnace for sintering dental restorative materials according to the present invention.

[0025] Figure 3 This is a partial structural diagram of a vacuum porcelain furnace for sintering dental restorative materials according to the present invention.

[0026] Figure 4 This is a partial structural diagram of a vacuum porcelain furnace for sintering dental restorative materials according to the present invention.

[0027] Figure 5 This is a partial structural schematic diagram of a vacuum porcelain furnace for sintering dental restorative materials according to the present invention.

[0028] Legend:

[0029] 1. Base; 2. Cooling mechanism; 201. Cooling box; 202. Heat sink; 203. Long plate; 204. Motor 1; 205. Fan; 206. Conical plate; 207. Spring; 208. Cone; 3. Support plate; 4. Motor 2; 5. Disc; 6. Sliding plate; 7. Pad; 8. Mounting plate; 9. Slide rail; 10. Oven; 11. Shaft 1; 12. Vacuum pump; 13. Shaft 2; 14. Connecting shaft; 15. Short column; 16. Heat conduction plate; 17. Load-bearing plate; 18. Anti-slip pad; 19. Water tank; 20. Connecting pipe; 21. Water pump; 22. Water outlet pipe; 23. Cover plate; 24. Lighting lamp; 25. Water inlet; 26. Heat sink; 27. Limiting plate. Detailed Implementation

[0030] 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.

[0031] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 This utility model provides an embodiment of a vacuum porcelain furnace for sintering dental restorative materials, comprising a base 1, which serves as the supporting structure for the entire device, ensuring its stability and safety. A support plate 3 is fixedly connected to the top left side of the base 1, and a second motor 4 is fixedly connected to the right side of the support plate 3. The second motor 4 provides a power source for the entire device, driving a disc 5 to rotate. The output end of the second motor 4 is rotatably connected to the disc 5. A short column 15 is fixedly connected to the right side of the disc 5, serving as a connection and transmission mechanism, transmitting the rotational motion of the disc 5 to a rotating shaft 11. The right side of the short column 15 is rotatably connected to the rotating shaft 11, and a connecting shaft 14 is rotatably connected to the outer wall of the rotating shaft 11, serving as a connection and transmission mechanism, transmitting the rotational motion of the rotating shaft 11 to the rotating shaft 11. A rotating shaft 13 is rotatably connected to the top of the connecting shaft 14. A sliding plate 6 is rotatably connected to the outer wall of the rotating shaft 13. The sliding plate 6 slides under the drive of the rotating shaft 13 to realize the lifting and lowering of the oven 10. A mounting plate 8 is slidably connected to the middle right side of the sliding plate 6. A slide rail 9 is fixedly connected inside the mounting plate 8. The slide rail 9 provides guidance and support for the sliding plate 6. The mounting plate 8 is fixedly connected to the base 1. A pad 7 is fixedly connected to the right side of the sliding plate 6. The pad 7 provides support and buffer to protect the oven 10 from direct impact. The oven 10 is fixedly connected to the top of the mounting plate 8. A vacuum pump 12 is fixedly connected to the top right side of the oven 10. The vacuum pump 12 is used to provide the necessary vacuum environment during the sintering process to ensure the sintering quality and effect. A cooling mechanism 2 is fixedly connected to the top right side of the base 1. The cooling mechanism 2 is used for rapid cooling.

[0032] Specifically, a support plate 3 is fixedly connected to the top left side of the base 1. The support plate 3 supports and fixes the second motor 4, ensuring the stable operation of the second motor 4. It should be noted that a disc 5 is rotatably connected to the output end of the second motor 4. The disc 5 rotates under the drive of the second motor 4, thereby driving the entire transmission mechanism. A rotating shaft 11 is rotatably connected to the right side of the short column 15. The rotating shaft 11 is connected to the short column 15 through a rotatable connection and transmits rotational motion. A rotating shaft 13 is rotatably connected to the top of the connecting shaft 14. The rotating shaft 13 is connected to the connecting shaft 14 through a rotatable connection. The sliding plate 6 is connected to the base 1 and continues to transmit rotational motion. A mounting plate 8 is slidably connected to the middle right side of the sliding plate 6. The mounting plate 8 provides a sliding track for the sliding plate 6 to ensure stable sliding. The mounting plate 8 is fixedly connected to the base 1 to ensure the stability of the mounting plate 8. An oven 10 is fixedly connected to the top of the mounting plate 8. The oven 10 is the core component of the equipment and is used for sintering dental restoration materials. A cooling mechanism 2 is fixedly connected to the top right side of the base 1. The cooling mechanism 2 is used to quickly cool the sintered dental restoration material so that it can quickly reach a suitable temperature for subsequent processing and use.

[0033] Please see the appendix Figure 3 and attached Figure 4 The cooling mechanism 2 includes a cooling box 201. The bottom of the cooling box 201 is fixedly connected to the top of the base 1. The cooling box 201 is used for cooling. Its bottom is fixedly connected to the top of the base 1 to ensure the overall stability. A heat dissipation plate 202 is fixedly connected to the lower part of the inner wall of the cooling box 201. A long plate 203 is fixedly connected to the rear side of the top of the base 1. The long plate 203 serves to support and fix the motor. A motor 204 is fixedly connected to the front side of the long plate 203. A fan 205 is rotatably connected to the output end of the motor 204. The function of the fan 205 is to generate airflow, which carries away heat to achieve a cooling effect. A conical plate 206 is slidably connected to the left side of the cooling box 201. A cone 208 is slidably connected to the left side of the conical plate 206. The cone 208 is used to adjust its size to facilitate the entry of the sliding plate 6. Springs 207 are fixedly connected to both the front and rear sides of the conical plate 206.

[0034] Specifically, a heat dissipation plate 202 is fixedly connected to the lower part of the inner wall of the cooling box 201. The function of the heat dissipation plate 202 is to increase the heat exchange area and improve the cooling efficiency. A motor 204 is fixedly connected to the front side of the elongated plate 203. The motor 204 provides power. A conical plate 206 is slidably connected to the left side of the cooling box 201. The conical plate 206 can fit with the cone 208. Springs 207 are fixedly connected to both the front and rear sides of the conical plate 206. The function of the springs 207 is to maintain the stability and return ability of the conical plate 206 during the sliding process.

[0035] Please see the appendix Figure 2 and attached Figure 5The oven 10 has a heat-conducting plate 16 fixedly connected to the top inside. The function of the heat-conducting plate 16 is to evenly transfer heat, ensure uniform temperature distribution during the ceramic firing process, and improve the efficiency and quality of ceramic firing. The bottom of the base 1 has multiple load-bearing plates 17 fixedly connected, and the top of the base 1 has a water tank 19 fixedly connected. The function of the water tank 19 is to store cooling water, provide necessary cooling for the oven 10, and ensure the stability of the equipment during long-term operation. The right side of the water tank 19 is connected to a connecting pipe 20. The top of the heat dissipation plate 202 has a heat dissipation fin 26 fixedly connected. The function of the heat dissipation fin 26 is to enhance the heat dissipation effect, improve the heat dissipation efficiency of the entire equipment, and ensure that the equipment can work normally in high-temperature environments. The right side of the motor 204 is fixedly connected to a limit plate 27.

[0036] Specifically, multiple load-bearing plates 17 are fixedly connected to the bottom of the base 1. The function of the load-bearing plates 17 is to support the weight of the entire oven 10, ensure the stability of the equipment, and absorb vibration to reduce the impact on the ground. A connecting pipe 20 is connected to the right side of the water tank 19. The function of the connecting pipe 20 is to transport the cooling water in the water tank 19 to the parts that need to be cooled, so as to achieve effective cooling circulation. A limit plate 27 is fixedly connected to the right side of the motor 204. The function of the limit plate 27 is to limit the range of motion of the motor 204, prevent it from being damaged due to excessive movement, and ensure the safe operation of the equipment.

[0037] Please see the appendix Figure 1 and attached Figure 4 An anti-slip pad 18 is fixedly connected to the top of the pad 7. The anti-slip pad 18 increases the friction of the surface of the pad 7 to prevent sliding and displacement during use, ensuring the stability and safety of the equipment. A lighting lamp 24 is fixedly connected to the right side of the mounting plate 8. A water pump 21 is fixedly connected to the right side of the connecting pipe 20. The function of the water pump 21 is to draw water from the water tank 19 to provide the required water flow and water pressure for the equipment. A water inlet 25 is fixedly connected to the top of the water tank 19. A water outlet pipe 22 is connected to the top of the water pump 21. The function of the water outlet pipe 22 is to transport the water drawn by the water pump 21 to the designated location or equipment. A cover plate 23 is fixedly connected to the top of the water inlet 25.

[0038] Specifically, a light 24 is fixedly connected to the right side of the mounting plate 8. The light 24 provides illumination in low light conditions or at night, making it convenient for users to operate and observe. A water inlet 25 is fixedly connected to the top of the water tank 19. The water inlet 25 allows users to add water to the water tank 19 to ensure the normal operation of the equipment. A cover plate 23 is fixedly connected to the top of the water inlet 25. The cover plate 23 is used to close the water inlet 25 when it is not in use to prevent dust and impurities from entering the water tank 19 and ensure the cleanliness of the water.

[0039] Working principle: The motor 4 is supported by the support plate 3, which causes the disc 5 to drive the short column 15 to rotate. The connecting shaft 14 moves upward through the rotating shaft 11 and the rotating shaft 13, and at the same time drives the sliding plate 6 to slide up and down along the slide rail 9, placing the material on the pad 7, so that the pad 7 enters the oven 10. The vacuum pump 12 creates a vacuum in the oven 10, which facilitates sintering inside the oven 10. This achieves the effect of automatic loading and unloading, enhances practicality, and reduces human error.

[0040] The conical bodies 208 on both sides of the sliding plate 6 allow the sliding plate 6 to engage with the conical plate 206 as it moves downwards. As the sliding plate 6 descends, the conical plate 206 compresses the spring 207, eventually bringing the sliding plate 6 into contact with the heat sink 202 for heat dissipation. The motor 204 is then activated, driving the fan 205 to rotate and further cool the plate. After the operation is complete, the sliding plate 6 moves the conical bodies 208 upwards, compressing the spring 207 and removing them from the cooling box 201. This achieves the function of rapid cooling, saving time and improving efficiency.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vacuum porcelain furnace for sintering dental restorative materials, comprising a base (1), characterized in that: A support plate (3) is fixedly connected to the top left side of the base (1). A motor (4) is fixedly connected to the right side of the support plate (3). A disc (5) is rotatably connected to the output end of the motor (4). A short column (15) is fixedly connected to the right side of the disc (5). A rotating shaft (11) is rotatably connected to the right side of the short column (15). A connecting shaft (14) is rotatably connected to the outer wall of the rotating shaft (11). A rotating shaft (13) is rotatably connected to the top of the connecting shaft (14). A sliding shaft (13) is rotatably connected to the outer wall of the rotating shaft (13). The sliding plate (6) has a mounting plate (8) slidably connected to the middle right side of the sliding plate (6). A slide rail (9) is fixedly connected inside the mounting plate (8). The mounting plate (8) is fixedly connected to the base (1). A pad (7) is fixedly connected to the right side of the sliding plate (6). An oven (10) is fixedly connected to the top of the mounting plate (8). A vacuum pump (12) is fixedly connected to the top right side of the oven (10). A cooling mechanism (2) is fixedly connected to the top right side of the base (1). The cooling mechanism (2) is used for rapid cooling.

2. The vacuum porcelain furnace for sintering dental restorative materials according to claim 1, characterized in that: The cooling mechanism (2) includes a cooling box (201), the bottom of which is fixedly connected to the top of the base (1). A heat sink (202) is fixedly connected to the lower part of the inner wall of the cooling box (201). A long plate (203) is fixedly connected to the rear side of the top of the base (1). A motor (204) is fixedly connected to the front side of the long plate (203). A fan (205) is rotatably connected to the output end of the motor (204). A conical plate (206) is slidably connected to the left side of the cooling box (201). A cone (208) is slidably connected to the left side of the conical plate (206). Springs (207) are fixedly connected to both the front and rear sides of the conical plate (206).

3. The vacuum porcelain furnace for sintering dental restorative materials according to claim 1, characterized in that: A heat-conducting plate (16) is fixedly connected to the top of the oven (10), and multiple load-bearing plates (17) are fixedly connected to the bottom of the base (1).

4. The vacuum porcelain furnace for sintering dental restorative materials according to claim 1, characterized in that: An anti-slip pad (18) is fixedly connected to the top of the pad (7), and a lighting lamp (24) is fixedly connected to the right side of the mounting plate (8).

5. The vacuum porcelain furnace for sintering dental restorative materials according to claim 1, characterized in that: A water tank (19) is fixedly connected to the top of the base (1), and a connecting pipe (20) is connected to the right side of the water tank (19).

6. The vacuum porcelain furnace for sintering dental restorative materials according to claim 5, characterized in that: A water pump (21) is fixedly connected to the right side of the connecting pipe (20), and a water inlet (25) is fixedly connected to the top of the water tank (19).

7. The vacuum porcelain furnace for sintering dental restorative materials according to claim 6, characterized in that: The top of the water pump (21) is connected to a water outlet pipe (22), and the top of the water inlet (25) is fixedly connected to a cover plate (23).

8. The vacuum porcelain furnace for sintering dental restorative materials according to claim 2, characterized in that: A heat sink (26) is fixedly connected to the top of the heat sink (202), and a limit plate (27) is fixedly connected to the right side of the motor (204).

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