False tooth ceramic casting furnace

Abstract

The utility model relates to the technical field of false teeth, and discloses a false tooth porcelain casting furnace which comprises a base, a rotating shaft is rotatably connected to the upper surface of the base, a positioning disc is fixedly connected to the top end of the rotating shaft, and two positioning grooves are formed in the outer surface of the positioning disc in an opening and closing mode. According to the denture porcelain casting furnace, through the cooperative arrangement of the rotating shaft and the positioning disc, the gypsum disc can rotate in the heating process, so that dentures placed on the gypsum disc are driven to be rotationally heated, and compared with a traditional static heating mode, the dynamic heating mode can remarkably improve the heating uniformity of the dentures, so that the denture quality is improved. The problem that the false tooth forming effect is poor due to uneven heating is avoided, the gypsum plate and the positioning plate are connected in a sliding mode, a user can easily disassemble and assemble the gypsum plate, false teeth can be conveniently placed and taken out, cleaning and maintaining of the ceramic casting furnace are facilitated, and the using convenience and durability of equipment are improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of dentures, in particular to a denture porcelain casting furnace. BACKGROUND

[0002] Porcelain teeth are connected to the base through nails or holes on the tooth surface and are finished products. The porcelain teeth are hard, dense, not easy to wear, high in masticatory efficiency, good in gloss and not easy to be contaminated and discolored.

[0003] The existing patent (publication number: CN215725070U) discloses a porcelain casting furnace for denture processing, which improves convenience and efficiency; the porcelain casting furnace comprises a base, a porcelain casting furnace, two supporting plates, a circular ring, a circular plate, a spraying head, a bearing, a cylinder, a supporting net, a first tooth ring, a second tooth ring, a motor, a rotating shaft, a first gear, a second gear, a top plate, a water conveying mechanism and a stirring mechanism, the bottom ends of the porcelain casting furnace and the two supporting plates are connected to the top end of the base, the top ends of the two supporting plates are connected to the bottom end of the top plate, the inside of the base has a cavity, the top end of the base has a backwater outlet, the bottom end of the cylinder is rotationally connected to the top end of the base, the backwater outlet is on the inside of the cylinder, the circular ring is installed between the two supporting plates, the inside wall of the circular ring has an annular sliding groove, the outside wall of the circular plate has an annular sliding block, the annular sliding block is slidingly installed in the annular sliding groove, the first tooth ring is installed on the outside wall of the circular plate, the inside of the circular plate has an inner cavity, and the bottom end of the circular plate is provided with a plurality of water outlets.

[0004] When the common denture porcelain casting furnace heats the denture, the denture is mostly in a static state, so that the denture is not uniformly heated when heated, and the forming effect of the denture is affected. CONTENT OF THE UTILITY MODEL

[0005] In view of the defects of the prior art, the application provides a denture porcelain casting furnace, which has the advantages of uniform heating and convenient operation, and solves the problems in the background art.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a denture porcelain casting furnace, comprising a base, a rotating shaft rotatably connected to the upper surface of the base, a positioning disc fixedly connected to the top end of the rotating shaft, two positioning grooves opened on the outer surface of the positioning disc, and a gypsum disc slidingly sleeved on the outer surface of the positioning disc.

[0007] Two supporting plates are fixedly connected to the two side surfaces of the base, a cover plate is hingedly connected between the two supporting plates, a group of notches are formed in the inner side wall of the cover plate, and a heater is installed in the inside of the cover plate.

[0008] Through the above scheme, through the cooperation of the rotating shaft and the positioning disc, the gypsum disc can rotate during heating, thereby driving the denture placed on the gypsum disc to rotate and heat. Compared with the traditional static heating method, this dynamic heating method can significantly improve the uniformity of the heating of the denture, avoid the problem of poor denture forming effect caused by uneven heating, and easily disassemble the gypsum disc by using the sliding connection between the gypsum disc and the positioning disc. Not only is it convenient for placing and taking out the denture, but also is conducive to cleaning and maintaining the porcelain furnace, improves the use convenience and durability of the equipment, and through the temperature sensor arranged at the center of the positioning disc, the temperature of the surrounding area can be monitored in real time to ensure accurate control of the heating temperature. The upper surface of the gypsum disc is provided with a plurality of circumferentially arranged insertion holes, and each insertion hole is slidably connected with a support column. This design allows users to process multiple dentures at the same time, significantly improving processing efficiency. At the same time, the sharp end of the support column top end facilitates the insertion of the support column into the denture, ensuring the stability and safety of the denture during heating.

[0009] Further, the inner wall of the gypsum disc is fixedly connected with two positioning blocks, and the two positioning blocks are slidably connected with the positioning grooves adjacent thereto.

[0010] Through the above scheme, through the setting of the positioning block, the gypsum disc can be driven to rotate during the rotation of the positioning disc, thereby improving the uniformity of heating.

[0011] Further, the center of the positioning disc is fixedly installed with a temperature sensor.

[0012] Through the above scheme, through the setting of the temperature sensor, the temperature of the surrounding area can be monitored, thereby improving the temperature accuracy.

[0013] Further, the inside of the base is installed with a motor, and the output end of the motor is fixedly connected with the bottom end of the rotating shaft.

[0014] Through the above scheme, through the setting of the motor, power can be provided for the rotation of the rotating shaft.

[0015] Further, the upper surface of the gypsum disc is provided with a plurality of circumferentially arranged insertion holes.

[0016] Through the above scheme, through the setting of the insertion hole, multiple dentures can be processed at the same time.

[0017] Further, the inside of the plurality of insertion holes is slidably connected with a support column.

[0018] Through the above scheme, through the setting of the support column, the support of the denture can be realized.

[0019] Further, the top end of each support column is designed as a pointed end.

[0020] Through the above scheme, through the above setting, the support column can be inserted into the denture.

[0021] Further, the front of the base is provided with a control panel.

[0022] Through the above scheme, the temperature and the rotation speed of the plaster disc can be adjusted through the control panel.

[0023] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0024] The denture casting furnace can rotate the plaster disc during heating, thereby driving the denture placed on the plaster disc to rotate and heat. This dynamic heating method can significantly improve the uniformity of the heating of the denture, avoid the problem of poor denture forming effect caused by uneven heating, and improve the use convenience and durability of the equipment. The temperature sensor arranged at the center of the positioning disc can monitor the temperature of the surrounding area in real time, ensuring accurate control of the heating temperature. The upper surface of the plaster disc is provided with a plurality of circumferentially arranged insertion holes, and each insertion hole is slidably connected with a support column. This design allows users to process multiple dentures at the same time, significantly improving the processing efficiency. In addition, the pointed end of the support column facilitates the insertion of the support column into the denture, ensuring the stability and safety of the denture during heating. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional schematic view of the overall structure of the present application;

[0026] Figure 2 It is a three-dimensional schematic view of the positioning disc structure of the present application;

[0027] Figure 3 It is a sectional view of the overall side view of the present application;

[0028] Figure 4 It is a structure diagram of the plaster disc of the present application.

[0029] In the figure:

[0030] 1, base; 2, rotating shaft; 3, positioning disc; 4, positioning groove; 5, plaster disc; 6, support plate; 7, cover plate; 8, slot; 9, heater; 10, positioning block; 11, temperature sensor; 12, motor; 13, insertion hole; 14, support column; 15, control panel. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0032] Please refer to Figure 1 , Figure 2 and Figure 3 , the prosthesis porcelain furnace in the embodiment comprises a base 1, the upper surface of the base 1 is rotatably connected with a rotating shaft 2, the top end of the rotating shaft 2 is fixedly connected with a positioning disc 3, the outer surface of the positioning disc 3 is provided with two positioning grooves 4, the outer surface of the positioning disc 3 is slidably sleeved with a plaster disc 5, through the sliding connection of the positioning disc 3 and the plaster disc 5, the user can conveniently disassemble and assemble the plaster disc 5, the inner wall of the plaster disc 5 is fixedly connected with two positioning blocks 10, the two positioning blocks 10 are respectively slidably connected with the positioning grooves 4 close to them, through the setting of the positioning blocks 10, the purpose of driving the plaster disc 5 to rotate during the rotation of the positioning disc 3 can be achieved, and the uniformity of heating is improved.

[0033] Please refer to Figure 1 , Figure 3 and Figure 4 , a group of circumferentially arranged insertion holes 13 are formed in the upper surface of the plaster disc 5, through the setting of the insertion holes 13, the purpose of simultaneously processing multiple dentures can be achieved, wherein the interiors of the multiple insertion holes 13 are slidably sleeved with support columns 14, through the setting of the support columns 14, the purpose of supporting the dentures can be achieved, the top end of each support column 14 is provided as a pointed end, through the above setting, the support column 14 can be conveniently inserted into the denture.

[0034] Please refer to Figure 1 , Figure 2 and Figure 3 , a temperature sensor 11 is fixedly installed at the center of the positioning disc 3, through the setting of the temperature sensor 11, the purpose of monitoring the temperature of the surrounding area can be achieved, and the temperature accuracy is improved, two support plates 6 are fixedly connected to the two side surfaces of the base 1, a cover plate 7 is hingedly connected between the two support plates 6, a group of notches 8 are formed in the inner side wall of the cover plate 7, a heater 9 is installed in the interior of the cover plate 7, through the setting of the heater 9 and the notches 8, the purpose of heating the dentures can be achieved.

[0035] Please refer to Figure 1 , Figure 2 and Figure 3The inside of the base 1 is provided with a motor 12, and the output end of the motor 12 is fixedly connected with the bottom end of the rotating shaft 2. Through the arrangement of the motor 12, power can be provided for the rotation of the rotating shaft 2. The front surface of the base 1 is provided with a control panel 15, through which the temperature and the rotation speed of the gypsum disc 5 can be adjusted.

[0036] In the prosthesis casting furnace, the gypsum disc 5 can rotate during heating through the cooperation of the rotating shaft 2 and the positioning disc 3, so as to drive the prosthesis placed on the gypsum disc 5 to rotate and heat. Compared with the traditional static heating method, this dynamic heating method can significantly improve the heating uniformity of the prosthesis and avoid the problem of poor prosthesis forming effect caused by uneven heating. The gypsum disc 5 and the positioning disc 3 are connected in a sliding manner, so that the user can easily disassemble and assemble the gypsum disc 5, which not only facilitates the placement and removal of the prosthesis, but also is conducive to the cleaning and maintenance of the casting furnace, improves the use convenience and durability of the equipment, and through the temperature sensor 11 arranged at the center of the positioning disc 3, the temperature of the surrounding area can be monitored in real time to ensure accurate control of the heating temperature. The upper surface of the gypsum disc 5 is provided with a plurality of circumferentially arranged insertion holes 13, and each insertion hole 13 is slidably connected with a support column 14. This design allows the user to process multiple prostheses at the same time, significantly improving the processing efficiency. At the same time, the sharp end of the top end of the support column 14 facilitates the insertion of the support column 14 into the prosthesis, ensuring the stability and safety of the prosthesis during heating.

[0037] It should be noted that the casting furnace has the advantages of simple structure, convenient operation, high processing efficiency, etc., and can meet the high-quality requirements of oral medical institutions for prosthesis processing.

[0038] The working principle of the above embodiment is as follows: firstly, the user places the finished denture in the insertion hole 13 on the plaster disc 5, each insertion hole 13 is slidably inserted with a support column 14, the tip of the support column 14 is designed to facilitate the insertion of the denture, ensuring the stability of the denture during the heating process, then the user slides the plaster disc 5 to be sleeved on the positioning disc 3, ensuring that the positioning block 10 on the inner wall of the plaster disc 5 is slidably connected with the positioning groove 4 on the outer surface of the positioning disc 3, so that when the positioning disc 3 rotates, the plaster disc 5 will also rotate, the user sets the required heating temperature and the rotation speed of the plaster disc 5 through the control panel 15, the motor 12 inside the base 1 starts to work, drives the positioning disc 3 to start rotating through the rotating shaft 2, since the plaster disc 5 is slidably connected with the positioning disc 3, the plaster disc 5 will also rotate, at the same time, the cover plate 7 is closed, the plaster disc 5 is located inside the cover plate 7, the heater 9 inside the cover plate 7 starts to work, heats the denture on the plaster disc 5 through the slot 8 on the inner wall of the cover plate 7, the temperature sensor 11 installed at the center of the positioning disc 3 monitors the temperature of the surrounding area in real time, and feeds back the data to the control panel 15, when the set heating time and temperature are reached, the motor 12 stops working, the positioning disc 3 and the plaster disc 5 stop rotating, the user can open the cover plate 7 and easily disassemble the plaster disc 5 from the positioning disc 3, and take out the finished denture.

[0039] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A denture casting furnace, comprising a base (1), characterized in that: The upper surface of the base (1) is rotatably connected to a rotating shaft (2), the top end of the rotating shaft (2) is fixedly connected to a positioning plate (3), the outer surface of the positioning plate (3) is provided with two positioning grooves (4), and the outer surface of the positioning plate (3) is slidably sleeved with a gypsum plate (5); Two support plates (6) are fixedly connected to the two side surfaces of the base (1), a cover plate (7) is hinged between the two support plates (6), a group of notches (8) are opened on the inner side wall of the cover plate (7), and a heater (9) is installed inside the cover plate (7).

2. The denture porcelain casting furnace according to claim 1, characterized in that: Two positioning blocks (10) are fixedly connected to the inner wall of the gypsum plate (5), and the two positioning blocks (10) are respectively slidably connected to the adjacent positioning grooves (4).

3. The denture porcelain casting furnace according to claim 1, characterized in that: A temperature sensor (11) is fixedly mounted at the center of the positioning plate (3).

4. The denture porcelain casting furnace according to claim 1, characterized in that: A motor (12) is installed inside the base (1), and the output end of the motor (12) is fixedly connected to the bottom end of the rotating shaft (2).

5. The denture porcelain casting furnace according to claim 1, characterized in that: The upper surface of the gypsum plate (5) is provided with a group of circumferentially arranged insertion holes (13).

6. The denture porcelain casting furnace according to claim 1, characterized in that: The interiors of the plurality of insertion holes (13) are all slidably connected with support columns (14).

7. The denture casting furnace according to claim 6, characterized in that: The top end of each support column (14) is configured as a pointed end.

8. The denture porcelain casting furnace according to claim 1, characterized in that: A control panel (15) is installed on the front of the base (1).

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