Porcelain baking furnace for false tooth processing

By designing an integrated structure mounting plate and mounting bracket and a glass baking furnace equipped with adjustment, ventilation and locking components, the problem of the existing porcelain furnace partition cannot be adjusted, achieving uniform heating of dentures and porcelain quality Improvement.

CN119436849APending Publication Date: 2025-02-14SHANGHAI GUANCHENG TRADE CO LTD
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Patent Information

Application Number
CN202411589080.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The existing porcelain furnaces used for denture processing have the problem that the partition cannot be adjusted, resulting in uneven heating of dentures of different sizes and shapes during the porcelain process, which affects the quality of the porcelain, and limits the versatility and use of the porcelain furnace. efficiency.

Method used

A glass baking stove is designed, using an integrated structure mounting plate and mounting bracket, with adjustment components installed on the partition, which can be adjusted up and down to accommodate dentures of different sizes, and is equipped with ventilation components and locking components to ensure uniform heat. Distribution and furnace door are closed.

Benefits of technology

By adjusting the design of the component, the heating efficiency and porcelain quality of the denture can be effectively improved. The use of the ventilation component helps to avoid local overheating, and the locking component ensures the stability of the temperature and atmosphere and extends the service life of the equipment.

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Abstract

The invention discloses a porcelain baking furnace for false tooth processing, and belongs to the technical field of porcelain baking furnaces, the porcelain baking furnace for false tooth processing comprises a plurality of mounting plates, a plurality of first mounting holes are formed in the plurality of mounting plates, mounting racks are fixedly connected to the tops of the plurality of mounting plates, and an oven is fixedly connected between the plurality of mounting racks; the outer wall of the oven is rotationally connected with a rotating door; a cover plate is fixedly connected to the top of the oven, a plurality of partition plates are slidably connected to the outer wall of a second rotating rod, adjusting assemblies are installed on the tops of the partition plates, heat dissipation holes are formed in the partition plates, and a plurality of heating pipes are installed on the inner wall of the oven. Heat is concentrated, and heating efficiency is improved; and for large or special-shaped false teeth, the space can be increased, and uniform heating is ensured, so that the production efficiency is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of porcelain furnaces, and in particular relates to a porcelain furnace used for denture processing. Background Art

[0002] In the field of stomatology, the production of dentures is an important means to restore patients' chewing function and aesthetic image. With the improvement of people's living standards and the emphasis on oral health, the requirements for denture quality are getting higher and higher. The early denture processing technology was relatively simple, the function of the porcelain furnace was relatively basic, the temperature control was not precise enough, the heating method was single, and it was difficult to ensure the quality of the porcelain of the denture. The introduction of porcelain technology has brought major changes to denture processing. Porcelain dentures have good biocompatibility, realistic appearance and good wear resistance. Early denture production mainly relied on manual skills and simple tools, and the process was relatively rough, which was difficult to meet patients' expectations for comfort and aesthetics. The internal structure design of traditional porcelain furnaces has limitations. For example, most of the partitions cannot be adjusted, which limits the processing ability of dentures of different sizes and shapes. In terms of operation, the interface is not friendly enough, the parameter setting is complicated, and it depends on the technical level of the operator. At the same time, in terms of ventilation and heat dissipation, the design is not perfect, which affects the porcelain effect and the service life of the equipment. In addition, the combination with digital technology is insufficient, and it is difficult to seamlessly connect with advanced denture design software and scanning equipment, which cannot meet the efficient and precise requirements of modern denture processing.

[0003] Most of the partitions installed inside the existing porcelain furnaces cannot be adjusted up and down. Different types of dentures may require different spatial heights during the porcelain process to ensure uniform heating and achieve the ideal porcelain effect. Since the partitions cannot be adjusted, some larger-sized dentures may be limited in space during porcelain baking, resulting in uneven heating, which affects the quality of the porcelain. At the same time, the versatility of the porcelain furnace is limited. In actual production, it may be necessary to process multiple dentures of different specifications at the same time. If the partitions cannot be adjusted up and down, it will be difficult to flexibly allocate the space in the furnace, reducing the efficiency of the use of the porcelain furnace. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the disadvantages of the above-mentioned prior art and provide a porcelain furnace for denture processing.

[0005] The technical solution adopted to solve the above technical problems is: a glass baking furnace, comprising a mounting plate, a plurality of the mounting plates are each provided with a plurality of first mounting holes, a mounting frame is fixedly connected to the top of the plurality of mounting plates, a baking oven is fixedly connected between the plurality of mounting frames, and a revolving door is rotatably connected to the outer wall of the baking oven;

[0006] The front end of the revolving door is fixedly connected with a hinge, a locking assembly and a control assembly, the top of the oven is fixedly connected with a cover plate, the top of the cover plate is equipped with a ventilation assembly and a drive motor, and the output shaft of the drive motor is fixedly connected with a second rotating rod;

[0007] The outer wall of the second rotating rod is slidably connected with a plurality of partitions, the tops of the plurality of partitions are all equipped with adjustment components, the plurality of partitions are all provided with heat dissipation holes, and the inner wall of the oven is equipped with a plurality of heating tubes.

[0008] Furthermore, the plurality of mounting plates and mounting frames are all integrated structures, and an angle of 120° is formed between every two mounting frames.

[0009] Through the above technical solution, the integrated structure means that the mounting plate and the mounting frame are designed as a whole without separate connection points or joints. This design can provide stronger structural stability, reduce looseness, deformation and vibration, and improve the overall stability of the equipment. At the same time, the uniform angle distribution can make the load shared by each mounting frame more balanced, reduce the bearing pressure of a single mounting frame, and extend its service life.

[0010] Furthermore, the locking assembly includes a first rotating rod rotatably connected to the revolving door, a first mounting block is fixedly connected to the front end of the first rotating rod, a handle is fixedly connected to one side of the first mounting block, and a locking block is fixedly connected to the rear end of the first rotating rod.

[0011] Through the above technical solution, the handle is first rotated to a certain angle, and then the handle drives the first mounting block to rotate synchronously, the first mounting block drives the first rotating rod to rotate, the first rotating rod drives the locking block to rotate synchronously, and finally the locking block is stuck into the inner wall of the oven to achieve the locking effect.

[0012] Furthermore, a locking groove is provided on the inner wall of the oven, and the outer wall of the locking block is tightly fitted with the inner wall of the locking groove.

[0013] Through the above technical solution, the close fit between the locking groove and the locking block can provide stronger structural stability, and the close contact between them can prevent the revolving door from loosening, thereby ensuring the overall structure of the oven is firm, and the tightly fitting locking block and locking groove can effectively prevent dust, particles or other dirt from entering the interior of the oven, which helps to keep the interior of the oven clean and reduces the workload of cleaning and maintenance.

[0014] Furthermore, the control component includes a display module fixedly connected to the front end of the revolving door, and a temperature control button and a start button are respectively arranged at the front end of the display module.

[0015] Through the above technical solution, first press the start button to start the equipment running, and then observe the temperature inside the oven through the display module. When the temperature is not within the required range of processing, the temperature can be adjusted to the required range through the temperature control button, thereby improving the qualified rate of product processing.

[0016] Furthermore, the ventilation assembly includes two second mounting holes opened on the cover plate, the inner walls of the two second mounting holes are fixedly connected to a plurality of second mounting blocks, an electric motor is fixedly connected between one side of the plurality of second mounting blocks, the output shafts of the two electric motors are fixedly connected to a connecting rod, the outer walls of the two connecting rods are fixedly connected to a plurality of fan blades, limiting rings are installed on the tops of the outer walls of the two connecting rods, and two ventilation ducts are fixedly connected to the top of the cover plate.

[0017] Through the above technical solution, the electric motor is first started to drive the connecting rod to rotate, and the connecting rod drives multiple fan blades to rotate synchronously. Then, the generated smoke or gas can be effectively discharged out of the oven through the ventilation duct, thereby reducing the failure rate of the equipment.

[0018] Furthermore, the adjustment assembly includes a plurality of adjustment grooves opened on the outer wall of the second rotating rod, the inner walls of the plurality of adjustment grooves are slidably connected with adjustment blocks, the outer walls of the plurality of adjustment blocks are fixedly connected with two adjustment rods, the outer walls of multiple groups of adjustment rods are slidably connected with springs, the outer walls of every two adjustment rods are slidably connected with limiting blocks, and one end of every two adjustment rods is fixedly connected with a pull rod.

[0019] Through the above technical solution, the pull rod is first pulled outward to drive the adjusting rod to move synchronously, and the adjusting rod drives the adjusting block to slide out of the adjusting groove, so that the partition can slide up and down along the second rotating rod until it slides to the position that needs to be adjusted, and then the adjusting block is pushed into the corresponding adjusting groove through the installed spring, and finally the fixing effect is achieved.

[0020] Furthermore, the outer walls of the plurality of adjustment blocks are tightly fitted with the inner walls of the corresponding adjustment grooves.

[0021] Through the above technical scheme, the shaking and clearance of the adjustment block in the adjustment groove can be minimized to the greatest extent, thereby ensuring the high precision and stability of the adjustment action. At the same time, the relative movement friction between the adjustment block and the adjustment groove is reduced, the degree of wear is reduced, and the service life of the components is extended.

[0022] The beneficial effects of the present invention are as follows: (1) By providing an adjustment component, the present invention can reduce the space for small dentures, concentrate heat, and improve heating efficiency; for large or special-shaped dentures, the space can be increased to ensure uniform heating, thereby improving production efficiency; (2) By providing a ventilation component, the present invention can drive the air flow in the furnace to distribute the heat more evenly in the furnace cavity, which helps to avoid local overheating or uneven heating of the denture, thereby ensuring the consistency and stability of the porcelain quality; (1) By providing a locking component, the present invention can ensure that the furnace door is closed in the locked state, preventing a large amount of outside air from rushing in or hot air from leaking out of the furnace, maintaining the stability of process parameters such as temperature, pressure and atmosphere in the furnace, and helping to improve the porcelain quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is an appearance diagram of the present invention;

[0024] Figure 2 It is a front view of the present invention;

[0025] Figure 3 yes Figure 2 Middle AA section view;

[0026] Figure 4 yes Figure 2 Middle BB section view;

[0027] Figure 5 yes Figure 2 Middle CC section view;

[0028] Figure 6 yes Figure 3 A partial enlarged view of the middle A;

[0029] Figure 7 yes Figure 5 A partial enlarged view of point B in the middle;

[0030] Figure 8 yes Figure 4 A partial enlarged view of point C in the middle.

[0031] Figure numerals: 1, mounting plate; 2, first mounting hole; 3, mounting frame; 4, oven; 5, revolving door; 6, hinge; 7, locking assembly; 701, first mounting block; 702, handle; 703, first rotating rod; 704, locking block; 705, locking groove; 8, control assembly; 801, display module; 802, temperature control button; 803, start button; 9, cover plate; 10, ventilation assembly; 1001, second mounting hole; 1 002, second mounting block; 1003, electric motor; 1004, connecting rod; 1005, fan blade; 1006, limit ring; 1007, ventilation duct; 11, driving motor; 12, second rotating rod; 13, adjusting assembly; 1301, adjusting slot; 1302, adjusting block; 1303, adjusting rod; 1304, spring; 1305, limit block; 1306, pull rod; 14, partition; 15, heat dissipation hole; 16, heating tube. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0033] like Figure 1 - Figure 8 As shown, a glass baking furnace of the present embodiment comprises a mounting plate 1, a plurality of mounting plates 1 are provided with a plurality of first mounting holes 2, a plurality of mounting plates 1 are fixedly connected with mounting frames 3 on their tops, a plurality of mounting plates 1 and mounting frames 3 are all integrated structures, and an angle of 120° is formed between every two mounting frames 3; the integrated structure means that the mounting plate 1 and mounting frames 3 are designed as a whole, without separate connection points or joints, and this design can provide stronger structural stability, reduce looseness, deformation and vibration, and improve the overall stability of the equipment, and at the same time, the uniform angle distribution can make the load shared by each mounting frame 3 more balanced, reduce the bearing pressure of a single mounting frame 3, and extend its service life, a baking oven 4 is fixedly connected between the plurality of mounting frames 3, and a revolving door 5 is rotatably connected to the outer wall of the baking oven 4;

[0034] like Figure 1 and Figure 7As shown, the front end of the revolving door 5 is fixedly connected to a hinge 6, a locking assembly 7 and a control assembly 8, and the locking assembly 7 includes a first rotating rod 703 rotatably connected to the revolving door 5, the front end of the first rotating rod 703 is fixedly connected to a first mounting block 701, one side of the first mounting block 701 is fixedly connected to a handle 702, and the rear end of the first rotating rod 703 is fixedly connected to a lock block 704; firstly, the handle 702 is rotated to a certain angle, and then the first mounting block 701 is driven to rotate synchronously by the handle 702, the first mounting block 701 drives the first rotating rod 703 to rotate, and the first rotating rod 703 drives the lock block 704 to rotate synchronously, and finally the lock block 704 is stuck into the inner wall of the oven 4 to achieve the locking effect, and the inner wall of the oven 4 is provided with a lock groove 705, and the outer wall of the lock block 704 is tightly fitted with the inner wall of the lock groove 705; the lock groove 705 and the lock block 7 The close fit of the rotating door 5 and the locking groove 705 can provide stronger structural stability, and the close contact between them can prevent the loosening of the rotating door 5, thereby ensuring that the overall structure of the oven 4 is firm, and the tightly fitted locking block 704 and the locking groove 705 can effectively prevent dust, particles or other dirt from entering the interior of the oven 4, which helps to keep the interior of the oven 4 clean and reduce the workload of cleaning and maintenance. The control component 8 includes a display module 801 fixedly connected to the front end of the rotating door 5, and a temperature control button 802 and a start button 803 are respectively arranged at the front end of the display module 801; first, press the start button 803 to start the device, and then observe the temperature inside the oven 4 through the display module 801. When the temperature is not within the range required for processing, the temperature can be adjusted to the required range through the temperature control button 802, thereby improving the qualified rate of product processing;

[0035] like Figure 4 and Figure 8 As shown, a cover plate 9 is fixedly connected to the top of the oven 4, a ventilation assembly 10 and a driving motor 11 are installed on the top of the cover plate 9, the ventilation assembly 10 includes two second mounting holes 1001 opened on the cover plate 9, a plurality of second mounting blocks 1002 are fixedly connected to the inner walls of the two second mounting holes 1001, an electric motor 1003 is fixedly connected between one side of the plurality of second mounting blocks 1002, the output shafts of the two electric motors 1003 are fixedly connected to connecting rods 1004, the outer walls of the two connecting rods 1004 are fixedly connected to a plurality of fan blades 1005, the tops of the outer walls of the two connecting rods 1004 are installed with limit rings 1006, and two ventilation ducts 1007 are fixedly connected to the top of the cover plate 9; firstly, the electric motor 1003 is started to drive the connecting rod 1004 to rotate, and the connecting rod 1004 drives the plurality of fan blades 1005 to rotate synchronously, and then the generated smoke or gas can be effectively discharged from the oven 4 through the ventilation duct 1007, thereby reducing the failure rate of the equipment;

[0036] like Figure 5 , Figure 6 and Figure 7As shown, the output shaft of the driving motor 11 is fixedly connected to the second rotating rod 12, and the outer wall of the second rotating rod 12 is slidably connected to multiple partitions 14, and the tops of the multiple partitions 14 are all installed with adjustment components 13, and the adjustment component 13 includes multiple adjustment grooves 1301 opened on the outer wall of the second rotating rod 12, and the inner walls of the multiple adjustment grooves 1301 are slidably connected to adjustment blocks 1302, and the outer walls of the multiple adjustment blocks 1302 are fixedly connected to two adjustment rods 1303, and the outer walls of multiple groups of adjustment rods 1303 are slidably connected to springs 1304, and the outer walls of every two adjustment rods 1303 are slidably connected to limited blocks 1305, and one end of every two adjustment rods 1303 is fixedly connected to a pull rod 1306; first, the pull rod 1306 is pulled outward to drive the adjustment rods 1303 to move synchronously, and the adjustment rods 1303 drive the adjustment blocks 1302 slides out of the adjustment groove 1301, so that the partition 14 can slide up and down along the second rotating rod 12 until it slides to the position that needs to be adjusted, and then the adjustment block 1302 is pushed into the corresponding adjustment groove 1301 by the installed spring 1304, and finally a fixing effect is achieved. The outer walls of the multiple adjustment blocks 1302 are tightly fitted with the corresponding inner walls of the adjustment groove 1301, which can minimize the shaking and gap of the adjustment block 1302 in the adjustment groove 1301, thereby ensuring the high precision and stability of the adjustment action. At the same time, the relative movement friction between the adjustment block 1302 and the adjustment groove 1301 is reduced, the degree of wear is reduced, and the service life of the components is extended. Heat dissipation holes 15 are opened on the multiple partitions 14, and multiple heating tubes 16 are installed on the inner wall of the oven 4.

[0037] The working principle of this embodiment is as follows: first, the pull rod 1306 is pulled outward to drive the adjustment rod 1303 to move synchronously, and the adjustment rod 1303 drives the adjustment block 1302 to slide out of the adjustment slot 1301, so that the partition 14 can slide up and down along the second rotating rod 12 until it slides to the position that needs to be adjusted, and then the adjustment block 1302 is pushed into the corresponding adjustment slot 1301 by the installed spring 1304, and then the material to be processed is placed on the top of the partition 14, and then the handle 702 is rotated to a certain angle, and the handle 702 The first mounting block 701 is driven to rotate synchronously, the first mounting block 701 drives the first rotating rod 703 to rotate, the first rotating rod 703 drives the locking block 704 to rotate synchronously, and finally the locking block 704 is stuck into the inner wall of the locking groove 705, and then the equipment is started by pressing the start button 803, and then the temperature inside the oven 4 is observed according to the display module 801. When the temperature is not within the required range for processing, the temperature can be adjusted to the required range through the temperature control button 802, and finally the drive motor 11 and the heating tube 16 are started for processing.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention.

Claims

1. A porcelain furnace for denture processing, comprising a mounting plate (1), characterized in that: A plurality of first mounting holes (2) are provided on the plurality of mounting plates (1); a mounting frame (3) is fixedly connected to the top of the plurality of mounting plates (1); a baking oven (4) is fixedly connected between the plurality of mounting frames (3); and a revolving door (5) is rotatably connected to the outer wall of the baking oven (4); The front end of the revolving door (5) is fixedly connected to a hinge (6), a locking assembly (7) and a control assembly (8); the top of the oven (4) is fixedly connected to a cover plate (9); the top of the cover plate (9) is equipped with a ventilation assembly (10) and a drive motor (11); the output shaft of the drive motor (11) is fixedly connected to a second rotating rod (12); The outer wall of the second rotating rod (12) is slidably connected to a plurality of partitions (14), the tops of the plurality of partitions (14) are all equipped with adjustment components (13), the plurality of partitions (14) are all provided with heat dissipation holes (15), and the inner wall of the oven (4) is equipped with a plurality of heating tubes (16).

2. The porcelain furnace for denture processing according to claim 1, characterized in that: The plurality of mounting plates (1) and mounting frames (3) are all integral structures, and an angle of 120° is formed between every two mounting frames (3).

3. The porcelain furnace for denture processing according to claim 1, characterized in that: The locking assembly (7) comprises a first rotating rod (703) rotatably connected to the rotating door (5); a first mounting block (701) is fixedly connected to the front end of the first rotating rod (703); a handle (702) is fixedly connected to one side of the first mounting block (701); and a locking block (704) is fixedly connected to the rear end of the first rotating rod (703).

4. The porcelain furnace for denture processing according to claim 3, characterized in that: The inner wall of the oven (4) is provided with a locking groove (705), and the outer wall of the locking block (704) is tightly fitted with the inner wall of the locking groove (705).

5. The porcelain furnace for denture processing according to claim 1, characterized in that: The control component (8) comprises a display module (801) fixedly connected to the front end of the revolving door (5), and a temperature control button (802) and a start button (803) are respectively arranged at the front end of the display module (801).

6. The porcelain furnace for denture processing according to claim 1, characterized in that: The ventilation assembly (10) comprises two second mounting holes (1001) opened on the cover plate (9); the inner walls of the two second mounting holes (1001) are fixedly connected with a plurality of second mounting blocks (1002); an electric motor (1003) is fixedly connected between one side of the plurality of second mounting blocks (1002); the output shafts of the two electric motors (1003) are fixedly connected with a connecting rod (1004); the outer walls of the two connecting rods (1004) are fixedly connected with a plurality of fan blades (1005); the tops of the outer walls of the two connecting rods (1004) are fixedly installed with limiting rings (1006); and the top of the cover plate (9) is fixedly connected with two ventilation ducts (1007).

7. The porcelain furnace for denture processing according to claim 1, characterized in that: The adjustment assembly (13) comprises a plurality of adjustment slots (1301) provided on the outer wall of the second rotating rod (12); the inner walls of the plurality of adjustment slots (1301) are slidably connected with adjustment blocks (1302); the outer walls of the plurality of adjustment blocks (1302) are fixedly connected with two adjustment rods (1303); the outer walls of the plurality of adjustment rods (1303) are slidably connected with springs (1304); the outer walls of every two adjustment rods (1303) are slidably connected with a limiting block (1305); and one end of every two adjustment rods (1303) is fixedly connected with a pull rod (1306).

8. The porcelain furnace for denture processing according to claim 7, characterized in that: The outer walls of the plurality of adjustment blocks (1302) are tightly fitted with the inner walls of the corresponding adjustment slots (1301).