False tooth porcelain baking furnace capable of rotating and uniformly baking porcelain
By introducing rotating components and vacuum components into the denture porcelain furnace, the problem of uneven heat during the denture firing process is solved, the uniform heat receiving of the denture and the good combination of the metal bottom layer and the porcelain layer are achieved, and the quality and aesthetics of the denture are improved.
Patent Information
- Application Number
- CN202422434026.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-09
AI Technical Summary
During the firing process, the existing denture porcelain furnaces are not uniform in heat due to the fixed denture position, which affects the final quality.
A denture porcelain furnace including a rotating assembly and a vacuum assembly is designed. The heating furnace body is rotated by a servo motor drive pulley transmission, and vacuum is evacuated before firing to ensure a vacuum environment, achieving uniform heating of the denture and good combination of the metal bottom layer and the porcelain layer.
Through the design of rotary components and vacuum components, uniform heating of dentures is achieved, the final quality is improved, and metal oxidation is reduced, ensuring the quality and aesthetics of porcelain teeth.
Smart Images

Figure CN223154007U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of porcelain furnaces, and more specifically, the utility model relates to a denture porcelain furnace capable of rotating and evenly baking porcelain. Background Art
[0002] A denture porcelain furnace is a device used for dental restoration, mainly for sintering and curing the porcelain material in dentures. Its working principle is to melt the porcelain material through high-temperature heating so that it combines with the metal base of the denture, thereby forming a solid porcelain restoration. This device plays an important role in the dental restoration process to ensure that the appearance and function of the denture reach the expected effect. However, in actual use, there are still some disadvantages. For example, existing denture porcelain furnaces usually fix the dentures on the tray in the porcelain furnace and then fire them. However, in this method, the position of the dentures remains unchanged when heated, which may cause uneven heating of the dentures, thereby reducing the final quality of the dentures.
[0003] Therefore, a denture porcelain furnace capable of rotating and evenly baking porcelain is proposed to solve the above problems. Summary of the Utility Model
[0004] In order to overcome the above defects of the prior art, an embodiment of the utility model provides a denture porcelain furnace capable of rotating and evenly baking porcelain to solve the problem that the position of the denture remains unchanged when heated in the prior art, which may cause uneven heating of the denture, thereby reducing the final quality of the denture.
[0005] To solve the above technical problems, the utility model provides the following technical solutions: A denture porcelain furnace capable of rotating and evenly baking porcelain, comprising
[0006] A porcelain furnace main body;
[0007] A furnace cover, which is installed on the top of the porcelain furnace main body;
[0008] A control panel, which is installed on the front of the porcelain furnace main body;
[0009] A rotating assembly, which is arranged inside the porcelain furnace main body;
[0010] The rotating assembly includes a servo motor, a first pulley, a belt, a second pulley, a heating furnace body, a sealing cover, a sliding container, a handle, a chute, a sliding bar, and a fixing mechanism. The servo motor is fixedly installed on one side of the porcelain furnace main body. One side of the first pulley is fixedly connected to the output end of the servo motor. The first pulley is drivingly connected to the second pulley through the belt. The inner surface of the second pulley is fixedly connected to the outer surface of the heating furnace body. The heating furnace body is rotatably connected to the top of the porcelain furnace main body. The sealing cover is installed at one end of the heating furnace body. The outer surface of the sliding container is slidably connected to the inside of the heating furnace body. The handle is fixedly installed at one end of the sliding container. The chute is opened on the side of the sliding container. The sliding bar is fixedly installed inside the heating furnace body. The outer surface of the sliding bar is slidably connected to the inside of the chute. The fixing mechanism is arranged inside the sliding container.
[0011] Among them, the fixing mechanism includes a fixing plate, a bolt, and a clamping plate. Both ends of the fixing plate are fixedly connected to the inside of the sliding container. The outer surface of the bolt is threadedly connected to the inside of the fixing plate. One side of the clamping plate is rotatably connected to one end of the bolt. The bottom of the clamping plate is slidably connected to the inside of the sliding container.
[0012] Among them, a vacuum assembly is further included, and the vacuum assembly is arranged on one side of the porcelain furnace main body.
[0013] Among them, the vacuum assembly includes a support plate, a vacuum pump, a connecting pipe, and a suction head. The side of the support plate is fixedly connected to one side of the porcelain furnace main body. The vacuum pump is fixedly installed on the top of the support plate. The suction end of the vacuum pump is fixedly communicated with a connecting pipe. One end of the connecting pipe away from the vacuum pump is rotatably connected to one end of the heating furnace body. The suction head is fixedly installed at one end of the connecting pipe away from the vacuum pump.
[0014] The beneficial effects of the above technical solutions of the present utility model are as follows:
[0015] In the above solution, the porcelain furnace main body, the furnace cover, the control panel, and the rotating assembly are provided. The sliding container is pulled out, the denture placement box is placed in the sliding container, the bolt is turned to drive the clamping plate to clamp the denture placement box, the sliding container is pushed into the heating furnace body and the sealing cover is closed. The heating temperature and time are adjusted through the control panel, and the furnace cover is covered. At the same time, the servo motor is started. The servo motor drives the first pulley to rotate, and the first pulley drives the second pulley to rotate through the belt, so that the heating furnace body rotates inside the porcelain furnace main body, so that the dentures inside the heating furnace body rotate together. Through the above structure, when the dentures are fired, they rotate, so that the positions of the dentures change continuously when heated, and they are heated evenly, achieving the effect of improving the final quality of the dentures;
[0016] A vacuum component is provided. Before the denture is fired, the vacuum pump is started. The vacuum pump extracts the air in the heated furnace body through the suction head, and discharges it to the outside through the connecting pipe. Through the above structure, the denture is kept in a vacuum environment when heated, ensuring good bonding between the metal base layer and the porcelain layer, and at the same time reducing the possibility of the metal reacting with oxygen in the air, thereby avoiding metal oxidation and achieving the effect of ensuring the quality and aesthetics of the porcelain-fused-to-metal crown. Description of the Drawings
[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 It is a schematic diagram of the structure of the rotating component of the present utility model;
[0019] Figure 3 It is a schematic diagram of the internal structure of the heated furnace body of the present utility model;
[0020] Figure 4 It is a schematic diagram of the structure of the fixing mechanism of the present utility model;
[0021] Figure 5 It is a schematic diagram of the structure of the vacuum component of the present utility model.
[0022] [Reference Numerals]
[0023] 1, Porcelain furnace main body; 2, Furnace cover; 3, Control panel;
[0024] 4, Rotating component; 41, Servo motor; 42, First pulley; 43, Belt; 44, Second pulley; 45, Heated furnace body; 46, Sealing cover; 47, Sliding container; 48, Handle; 49, Chute; 410, Slide bar; 411, Fixing mechanism; 4111, Fixed plate; 4112, Bolt; 4113, Clamp;
[0025] 5, Vacuum component; 51, Support plate; 52, Vacuum pump; 53, Connecting pipe; 54, Suction head. Detailed Embodiment
[0026] To make the technical problems, technical solutions and advantages to be solved by the present utility model clearer, the following will be described in detail with reference to the drawings and specific embodiments.
[0027] As shown in the attached Figure 1 to the attached Figure 5 An embodiment of the present utility model provides a denture porcelain furnace capable of rotating and evenly firing porcelain, including
[0028] Porcelain furnace main body 1;
[0029] Furnace cover 2, and the furnace cover 2 is installed on the top of the porcelain furnace main body 1;
[0030] The control panel 3 is installed on the front of the porcelain furnace main body 1;
[0031] The rotating assembly 4 is arranged inside the porcelain furnace main body 1;
[0032] The rotating assembly 4 includes a servo motor 41, a first pulley 42, a belt 43, a second pulley 44, a heating furnace body 45, a sealing cover 46, a sliding container 47, a handle 48, a sliding groove 49, a sliding strip 410, and a fixing mechanism 411. The servo motor 41 is fixedly installed on one side of the porcelain furnace main body 1. One side of the first pulley 42 is fixedly connected to the output end of the servo motor 41. The first pulley 42 is drivingly connected to the second pulley 44 through the belt 43. The inner surface of the second pulley 44 is fixedly connected to the outer surface of the heating furnace body 45. The heating furnace body 45 is rotatably connected to the top of the porcelain furnace main body 1. The sealing cover 46 is installed at one end of the heating furnace body 45. The outer surface of the sliding container 47 is slidably connected to the inside of the heating furnace body 45. The handle 48 is fixedly installed at one end of the sliding container 47. The sliding groove 49 is opened on the side of the sliding container 47. The sliding strip 410 is fixedly installed inside the heating furnace body 45. The outer surface of the sliding strip 410 is slidably connected to the inside of the sliding groove 49. The fixing mechanism 411 is arranged inside the sliding container 47.
[0033] Among them, the fixing mechanism 411 includes a fixing plate 4111, a bolt 4112, and a clamping plate 4113. Both ends of the fixing plate 4111 are fixedly connected to the inside of the sliding container 47. The outer surface of the bolt 4112 is threadedly connected to the inside of the fixing plate 4111. One side of the clamping plate 4113 is rotatably connected to one end of the bolt 4112. The bottom of the clamping plate 4113 is slidably connected to the inside of the sliding container 47.
[0034] Among them, a vacuum assembly 5 is further included. The vacuum assembly 5 is arranged on one side of the porcelain furnace main body 1.
[0035] Among them, the vacuum assembly 5 includes a support plate 51, a vacuum pump 52, a connecting pipe 53, and a suction head 54. The side of the support plate 51 is fixedly connected to one side of the porcelain furnace main body 1. The vacuum pump 52 is fixedly installed on the top of the support plate 51. The suction end of the vacuum pump 52 is fixedly communicated with a connecting pipe 53. One end of the connecting pipe 53 away from the vacuum pump 52 is rotatably connected to one end of the heating furnace body 45. The suction head 54 is fixedly installed at one end of the connecting pipe 53 away from the vacuum pump 52.
[0036] Among them, the servo motor 41 can adjust the rotation speed as needed, thereby changing the rotation speed of the denture during heating; the handle 48 can facilitate the extraction of the sliding container 47 from the heating furnace body 45; two groups of fixing mechanisms 411 are provided, which can fire two groups of dentures simultaneously, improving the efficiency.
[0037] The working process of the present utility model is as follows: Pull out the sliding storage tool 47, place the denture placement box in the sliding storage tool 47, turn the bolt 4112 to drive the clamping plate 4113 to clamp the denture placement box, push the sliding storage tool 47 into the heating furnace body 45 and close the sealing cover 46, adjust the heating temperature and time through the control panel 3, cover the furnace cover 2, and at the same time start the servo motor 41. The servo motor 41 will drive the first pulley 42 to rotate, and the first pulley 42 will then drive the second pulley 44 to rotate through the belt 43, so that the heating furnace body 45 rotates inside the main body 1 of the porcelain baking furnace, thereby driving the dentures inside the heating furnace body 45 to rotate together;
[0038] Before firing the dentures, start the vacuum pump 52. The vacuum pump 52 extracts the air in the heating furnace body 45 through the suction head 54 and discharges it to the outside through the connecting pipe 53.
[0039] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;
[0040] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual designs. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0041] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A denture porcelain furnace capable of rotating and evenly baking porcelain, characterized in that, including a porcelain firing furnace main body (1); a furnace cover (2), which is installed on the top of the porcelain firing furnace main body (1); a control panel (3), which is installed on the front of the porcelain firing furnace main body (1); a rotating assembly (4), which is arranged inside the porcelain firing furnace main body (1); the rotating assembly (4) includes a servo motor (41), a first pulley (42), a belt (43), a second pulley (44), a heating furnace body (45), a sealing cover (46), a sliding container (47), a handle (48), a chute (49), a slide bar (410), and a fixing mechanism (411). The servo motor (41) is fixedly installed on one side of the porcelain firing furnace main body (1). One side of the first pulley (42) is fixedly connected to the output end of the servo motor (41). The first pulley (42) is drivingly connected to the second pulley (44) through the belt (43). The inner surface of the second pulley (44) is fixedly connected to the outer surface of the heating furnace body (45). The heating furnace body (45) is rotatably connected to the top of the porcelain firing furnace main body (1). The sealing cover (46) is installed at one end of the heating furnace body (45). The outer surface of the sliding container (47) is slidably connected to the inside of the heating furnace body (45). The handle (48) is fixedly installed at one end of the sliding container (47). The chute (49) is opened on the side of the sliding container (47). The slide bar (410) is fixedly installed inside the heating furnace body (45). The outer surface of the slide bar (410) is slidably connected to the inside of the chute (49). The fixing mechanism (411) is arranged inside the sliding container (47).
2. The dental porcelain furnace capable of rotatable and uniform porcelain baking according to claim 1, characterized in that, The fixing mechanism (411) includes a fixing plate (4111), a bolt (4112), and a clamping plate (4113). The two ends of the fixing plate (4111) are fixedly connected to the inside of the sliding container (47). The outer surface of the bolt (4112) is threadedly connected to the inside of the fixing plate (4111). One side of the clamping plate (4113) is rotatably connected to one end of the bolt (4112). The bottom of the clamping plate (4113) is slidably connected to the inside of the sliding container (47).
3. The dental porcelain furnace capable of rotatable and uniform porcelain baking according to claim 1, characterized in that, It further includes a vacuum assembly (5), which is arranged on one side of the porcelain firing furnace main body (1).
4. The dental porcelain furnace capable of rotatable and uniform porcelain baking according to claim 3, characterized in that, The vacuum assembly (5) includes a support plate (51), a vacuum pump (52), a connecting pipe (53), and a suction head (54). The side of the support plate (51) is fixedly connected to one side of the porcelain firing furnace main body (1). The vacuum pump (52) is fixedly installed on the top of the support plate (51). The suction end of the vacuum pump (52) is fixedly communicated with a connecting pipe (53). One end of the connecting pipe (53) away from the vacuum pump (52) is rotatably connected to one end of the heating furnace body (45). The suction head (54) is fixedly installed at one end of the connecting pipe (53) away from the vacuum pump (52).