Rotary heating type porcelain baking furnace capable of stably supporting for false tooth processing
By designing a rotary heating porcelain furnace, the problems of furnace adaptability and uneven cooling were solved, enabling stable fixation and uniform cooling of porcelain teeth of different sizes, thus improving baking safety and cooling efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-27
AI Technical Summary
Current porcelain furnaces are not suitable for fixing porcelain crowns of various sizes required by different patients, and uneven cooling after the dentures are baked can easily lead to cracking, affecting cooling efficiency.
A rotary heating porcelain furnace with stable support was designed. The porcelain teeth in the holding tube are rotated and baked by a power rotation mechanism, and the heat is absorbed by an annular hot water tank to control the cooling temperature and ensure uniform cooling.
It achieves stable fixation of porcelain crowns of different sizes and shapes, improves baking safety, and reduces the probability of denture cracking through uniform cooling, thereby improving cooling efficiency.
Smart Images
Figure CN224051038U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to false tooth processing technical field, concretely relates to a false tooth processing is with the rotation heated formula porcelain furnace of stable support. BACKGROUND
[0002] False tooth is the artificial tooth of replacing missing natural tooth, and porcelain tooth is a kind of main false tooth category, it reaches the function of being similar to true tooth with porcelain on tooth body exterior.The low melting porcelain powder similar to natural tooth is generally covered on the surface of false tooth, then is sintered and fused in vacuum high-temperature porcelain furnace to form.
[0003] When the porcelain tooth is processed by the current porcelain furnace, the size and shape of the porcelain tooth required by different patients are different, the current porcelain furnace is inconvenient to adapt to the fixation of multiple sizes of porcelain teeth, and after the false tooth is baked, uneven cooling and heat reduction can easily lead to false tooth cracking, and natural cooling can make the temperature around rise, leading to the reduction of continuous cooling efficiency, so a false tooth processing is with the rotation heated formula porcelain furnace of stable support is proposed. UTILITY MODEL CONTENTS
[0004] The utility model aims at: for solving the size and shape of the porcelain tooth required by different patients are different, the current porcelain furnace is inconvenient to adapt to the fixation of multiple sizes of porcelain teeth, and after the false tooth is baked, uneven cooling and heat reduction can easily lead to false tooth cracking, and natural cooling can make the temperature around rise, leading to the reduction of continuous cooling efficiency, the utility model provides a false tooth processing is with the rotation heated formula porcelain furnace of stable support.
[0005] The utility model discloses a false tooth processing is with the rotation heated formula porcelain furnace of stable support to solve the size and shape of the porcelain tooth required by different patients are different, the current porcelain furnace is inconvenient to adapt to the fixation of multiple sizes of porcelain teeth, and after the false tooth is baked, uneven cooling and heat reduction can easily lead to false tooth cracking, and natural cooling can make the temperature around rise, leading to the reduction of continuous cooling efficiency.
[0006] A false tooth processing is with the rotation heated formula porcelain furnace of stable support, including the cylindrical porcelain furnace box, one side of the cylindrical porcelain furnace box is fixedly installed with the cylindrical cooling box, the bottom end lateral wall of cylindrical porcelain furnace box and cylindrical cooling box is all set up with the communicating hole, one end of the cylindrical porcelain furnace box is fixedly installed with the top sealing plate, and the lateral wall of top sealing plate is set up with multiple containing holes, and the containing hole is set up with the false tooth containing mechanism in multiple, one end of the cylindrical cooling box is fixedly installed with the bottom plugging plate, and the lateral wall of bottom plugging plate is set up with the through hole, the through hole is set up with multiple, and the through hole is matched with containing hole and is set up, the lateral wall of bottom plugging plate is provided with the power rotary mechanism, and the power rotary mechanism is matched with false tooth containing mechanism and is set up, the inner lateral wall of cylindrical cooling box is fixedly installed with the porcelain furnace heating inner bore, the inner lateral wall of cylindrical porcelain furnace box is fixedly installed with the annular heat conduction water tank, the lateral wall of annular heat conduction water tank is fixedly installed with the water guide pipe, one end of water guide pipe is communicated with annular heat conduction water tank and is set up, and the other end of water guide pipe is set up through cylindrical cooling box.
[0007] Preferably, the denture holding mechanism comprises two holding tubes, inner threads are formed on the inner walls of the two ends of the two holding tubes, and an adapter screw is threadedly connected to one end of each of the two holding tubes, and the two holding tubes are connected by the adapter screws, one of the two holding tubes is arranged in the cylindrical porcelain baking oven, and the other holding tube is arranged in the cylindrical cooling box.
[0008] Preferably, baking slots are formed in the side walls of the holding tubes, and a plurality of partition pads are slidably arranged in the holding tubes.
[0009] Preferably, the power rotating mechanism comprises a driving motor, the driving motor is fixedly installed on the side wall of the bottom blocking plate, one end of the output shaft of the driving motor penetrates through the bottom blocking plate and is fixedly installed with a connecting shaft, a driving ring is fixedly sleeved on the side wall of the connecting shaft, a driven ring is rotatably installed on the side wall of the bottom blocking plate, the driven ring is connected with the driving ring, and the driven ring is correspondingly arranged with the penetrating hole.
[0010] Preferably, an annular groove is formed in the end face side wall of the driven ring, a support bearing is fixedly installed in the annular groove, a support tube is embeddedly installed in the support bearing, and one end of the support tube is fixedly installed on the side wall of the bottom blocking plate.
[0011] Preferably, a base block is fixedly installed on the side wall of the cylindrical porcelain baking oven and the cylindrical cooling box, and anti-skid lines are arranged on the bottom end side wall of the base block.
[0012] The utility model discloses the following beneficial effects:
[0013] 1. In the utility model, when the porcelain teeth need to be baked, the driving motor is started to drive the connecting shaft and the driving ring to rotate, then the driving ring drives the driven ring to rotate, the driven ring drives the holding tube inserted in the inside to rotate, the porcelain teeth in the holding tube are baked by rotation, the holding tube can hold different size and shape porcelain teeth, and the porcelain teeth can only move in the holding tube, so as not to fall off, improve the safety in the porcelain teeth baking process. After baking, the holding tube and the porcelain teeth can be directly pushed into the cylindrical cooling box, and the annular heat conduction water tank effectively absorbs the heat in the inside, so as to maintain the reasonable temperature interval during natural cooling, not only guarantee the good cooling speed, but also reduce the damage probability of the porcelain teeth during cooling. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the front view overall three-dimensional connection structure schematic diagram of the utility model;
[0015] Figure 2 is a side view integral three-dimensional connection structure schematic diagram of the utility model;
[0016] Figure 3 is a three-dimensional connection structure schematic diagram of the cylindrical oven box and the cylindrical cooling box in the utility model;
[0017] Figure 4 is a three-dimensional connection structure schematic diagram of the containing pipe and the partition pad plate in the utility model;
[0018] Figure 5 is a three-dimensional connection structure schematic diagram of the power rotating mechanism in the utility model.
[0019] The drawings show that: 1, the cylindrical porcelain oven box; 2, the cylindrical cooling box; 3, the water guide pipe; 4, the driving ring; 5, the connecting rotating shaft; 6, the base block; 7, the driven ring; 8, the communication hole; 9, the support pipe; 10, the containing hole; 11, the containing pipe; 12, the connecting screw; 13, the porcelain oven heating inner bore; 14, the annular heat-conducting water tank; 15, the support bearing; 16, the baking strip opening; 17, the partition pad plate; 18, the top sealing plate; 19, the bottom sealing plate; 20, the through hole; 21, the driving motor; 22, the annular groove. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] like Figures 1-5 As shown, a rotary heated porcelain furnace for stable support in denture processing includes a cylindrical porcelain furnace box 1. A cylindrical cooling box 2 is fixedly installed on one side of the cylindrical porcelain furnace box 1. Base blocks 6 are fixedly installed on the side walls of both the cylindrical porcelain furnace box 1 and the cylindrical cooling box 2, and anti-slip textures are provided on the bottom side wall of the base blocks 6. A connecting hole 8 is provided on the bottom side wall of both the cylindrical porcelain furnace box 1 and the cylindrical cooling box 2. A top sealing plate 18 is fixedly installed at one end of the cylindrical porcelain furnace box 1, and multiple receiving holes 10 are provided on the side wall of the top sealing plate 18, allowing the cylindrical porcelain furnace box 1 to be easily opened.
[0025] Each of the multiple receiving holes 10 is equipped with a denture holding mechanism, which includes two holding tubes 11. The inner walls of both ends of the two holding tubes 11 are provided with internal threads, and a connecting screw 12 is screwed to one end of each holding tube 11. The two holding tubes 11 are connected to each other through the connecting screw 12. One holding tube 11 is set in the cylindrical porcelain furnace box 1, and the other holding tube 11 is set in the cylindrical cooling box 2. The side wall of the holding tube 11 is provided with a baking slot 16, and multiple partition plates 17 are slidably arranged inside the holding tube 11. The baking slot 16 facilitates heat transfer, while the partition plates 17 effectively prevent collisions between porcelain teeth, thereby reducing the probability of damage.
[0026] A bottom sealing plate 19 is fixedly installed at one end of the cylindrical cooling box 2, and a through hole 20 is provided on the side wall of the bottom sealing plate 19. Multiple through holes 20 are provided, and multiple through holes 20 are matched with receiving holes 10. A power rotation mechanism is provided on the side wall of the bottom sealing plate 19. The power rotation mechanism includes a drive motor 21, which is fixedly installed on the side wall of the bottom sealing plate 19. One end of the output shaft of the drive motor 21 passes through the bottom sealing plate 19 and is fixedly installed with a connecting shaft 5. An active ring 4 is fixedly sleeved on the side wall of the connecting shaft 5, and a driven ring 7 is rotatably installed on the side wall of the bottom sealing plate 19.
[0027] An annular groove 22 is formed on the end face side wall of the driven ring 7, and a support bearing 15 is fixedly installed in the annular groove 22, and the support pipe 9 is embeddedly installed in the support bearing 15, and one end of the support pipe 9 is fixedly installed on the side wall of the bottom sealing plate 19. The driven ring 7 is connected with the driving ring 4, and the driving ring 4 and the driven ring 7 are both provided with wear-resistant rubber sleeves on the side walls, so that the driving ring 4 can drive the driven ring 7 to rotate by friction. The driven ring 7 is arranged corresponding to the through hole 20, so that the holding pipe 11 can be inserted into the driven ring 7 through the through hole 20.
[0028] The inner side wall of the cylindrical cooling box 2 is fixedly installed with a porcelain oven heating inner chamber 13, and the inner side wall of the cylindrical porcelain oven box 1 is fixedly installed with an annular heat-conducting water tank 14, and the side wall of the annular heat-conducting water tank 14 is fixedly installed with a water guide pipe 3. One end of the water guide pipe 3 is connected with the annular heat-conducting water tank 14, and the other end of the water guide pipe 3 penetrates the cylindrical cooling box 2. The annular heat-conducting water tank 14 can effectively absorb the internal heat, so as to maintain a reasonable temperature range during natural cooling, which not only ensures a good cooling speed, but also reduces the probability of damage to the porcelain teeth during cooling.
[0029] In summary: when the porcelain teeth need to be baked, the porcelain teeth and the 17 separation pad are sequentially sent into the holding pipe 11, then the connection screw rod 12 is screwed and installed at both ends of the holding pipe 11, then another holding pipe 11 is installed through the connection screw rod 12 at one end of the holding pipe 11, then the holding pipe 11 is inserted into the communication hole 8 through the accommodating hole 10 of the top sealing plate 18, then the holding pipe 11 is inserted into the center of the driven ring 7 through the bottom sealing plate 19, then the porcelain teeth are baked through the porcelain oven heating inner chamber 13 in the cylindrical porcelain oven box 1, then the driving motor 21 is started to drive the connecting shaft 5 and the driving ring 4 to rotate, then the driving ring 4 drives the driven ring 7 to rotate, so that the driven ring 7 drives the holding pipe 11 inserted in the inside to rotate, then the porcelain teeth in the holding pipe 11 are baked by rotation, and the baking slot 16 can improve the baking efficiency. After baking is completed, another holding pipe 11 is assembled and connected by the connection screw rod 12, then the holding pipe 11 and the porcelain teeth in the cylindrical porcelain oven box 1 can be directly pushed into the cylindrical cooling box 2, the heat in the cylindrical cooling box 2 is absorbed by the annular heat-conducting water tank 14, the holding pipe 11 and the porcelain teeth in the cylindrical cooling box 2 are pushed out by the driven ring 7 during feeding, and then the processed porcelain teeth are taken out.
[0030] The above description enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A rotary heated porcelain furnace for stably supporting dentures, characterized in that, The device includes a cylindrical porcelain firing furnace box (1), a cylindrical cooling box (2) fixedly installed on one side of the cylindrical porcelain firing furnace box (1), and a connecting hole (8) on the bottom side wall of both the cylindrical porcelain firing furnace box (1) and the cylindrical cooling box (2). A top sealing plate (18) is fixedly installed at one end of the cylindrical porcelain firing furnace box (1), and a plurality of receiving holes (10) are provided on the side wall of the top sealing plate (18). A denture holding mechanism is provided in each of the plurality of receiving holes (10). A bottom sealing plate (19) is fixedly installed at one end of the cylindrical cooling box (2), and a through hole (20) is provided on the side wall of the bottom sealing plate (19). The through hole (20) is provided with Multiple through holes (20) are provided, and multiple through holes (20) are matched with receiving holes (10). A power rotation mechanism is provided on the side wall of the bottom sealing plate (19), and the power rotation mechanism is matched with the denture holding mechanism. A porcelain furnace heating chamber (13) is fixedly installed on the inner side wall of the cylindrical cooling box (2). An annular hot water tank (14) is fixedly installed on the inner side wall of the cylindrical porcelain furnace box (1). A water pipe (3) is fixedly installed on the side wall of the annular hot water tank (14). One end of the water pipe (3) is connected to the annular hot water tank (14), and the other end of the water pipe (3) passes through the cylindrical cooling box (2).
2. The rotary heated porcelain furnace for stable support of dentures according to claim 1, characterized in that, The denture holding mechanism includes two holding tubes (11). Both ends of the two holding tubes (11) are provided with internal threads, and one end of each holding tube (11) is screwed with a connecting screw (12). The two holding tubes (11) are connected to each other by the connecting screw (12). One of the holding tubes (11) is set in a cylindrical porcelain furnace box (1), and the other holding tube (11) is set in a cylindrical cooling box (2).
3. The rotary heated porcelain furnace for stable support of dentures according to claim 2, characterized in that, The side wall of the holding tube (11) is provided with a baking slot (16), and multiple partition plates (17) are slidably arranged inside the holding tube (11).
4. The rotary heated porcelain furnace for stable support of dentures according to claim 1, characterized in that, The power rotation mechanism includes a drive motor (21), which is fixedly installed on the side wall of the bottom sealing plate (19). One end of the output shaft of the drive motor (21) passes through the bottom sealing plate (19) and is fixedly installed with a connecting shaft (5). An active ring (4) is fixedly sleeved on the side wall of the connecting shaft (5). A driven ring (7) is rotatably installed on the side wall of the bottom sealing plate (19), and the driven ring (7) is connected to the active ring (4). The driven ring (7) is correspondingly arranged with the through hole (20).
5. The rotary heated porcelain furnace for stable support of dentures according to claim 4, characterized in that, An annular groove (22) is provided on the end face side wall of the driven ring (7), and a support bearing (15) is fixedly installed in the annular groove (22). A support tube (9) is embedded in the support bearing (15), and one end of the support tube (9) is fixedly installed on the side wall of the bottom sealing plate (19).
6. The rotary heated porcelain furnace for stable support of dentures according to claim 1, characterized in that, Both the cylindrical ceramic furnace box (1) and the cylindrical cooling box (2) are fixedly installed with base blocks (6), and the bottom side wall of the base block (6) is provided with anti-slip texture.