Murfle furnace for sintering ceramic false teeth

Abstract

The utility model discloses a Murfle furnace for sintering ceramic false teeth, which relates to the technical field of Murfle furnaces and comprises a furnace body, and a controller and a furnace door are arranged on the furnace body. Sliding rails are vertically arranged on the two sides of the inner wall of the furnace body. The sliding rails on the two sides are both in sliding connection with the containing plate. Through grooves are uniformly formed in the placement plate; a lifting assembly is arranged on the sliding rail on the left side, and the top of the lifting assembly makes contact with the containing plate. Baking lamps are arranged on the inner walls of the two sides of the top and the bottom of the oven body; through grooves are uniformly formed in the placing plate, so that when false teeth are placed on the placing plate, baking can be simultaneously carried out through baking lamps on the upper side and the lower side, and in the baking process, a fixed frame is driven to move back and forth through a moving assembly, so that the fixed frame can push the false teeth on the placing plate to move; therefore, the blocked part at the bottom of the false tooth can be baked through the through groove and the baking lamp at the bottom, so that the baking is more uniform, and the sintering effect of the ceramic false tooth is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of Maofu furnaces, in particular to a Maofu furnace used for sintering ceramic dentures. Background Art

[0002] After processing, ceramic dentures need to be sintered in a Muffle furnace to improve the hardness, applicability and aesthetics of the material. The Muffle furnace is a general heating equipment, and its common names are as follows: electric furnace, resistance furnace, Muffle furnace, and Muffle furnace.

[0003] Currently, when baking dentures, the blocked parts of the dentures cannot be baked, resulting in uneven baking and affecting the sintering effect of the dentures. For this reason, we propose a Maofu furnace for sintering ceramic dentures. Utility Model Content

[0004] The purpose of the present utility model is to provide a Maufu furnace for sintering ceramic dentures to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a Maofu furnace for sintering ceramic dentures, comprising a furnace body, wherein the furnace body is provided with a controller and a furnace door;

[0006] Slide rails are vertically arranged on both sides of the inner wall of the furnace body;

[0007] The slide rails on both sides are slidably connected to the placement plate;

[0008] The placement plate is evenly provided with through grooves;

[0009] A lifting assembly is provided on the left slide rail, and the top of the lifting assembly is in contact with the placement plate;

[0010] Baking lamps are provided on the inner walls of both sides of the top and bottom of the furnace body;

[0011] The top of the placement plate is evenly fitted with a fixing frame, and the fixing frame is connected to the moving component.

[0012] As a preferred solution of the Maofu furnace for sintering ceramic dentures described in the utility model, the lifting assembly includes a connecting block arranged on the left slide rail, a screw rod vertically penetrates the connecting block, the top of the screw rod is connected to a top block, and the top block is in contact with the bottom of the placement plate.

[0013] As a preferred solution of the Mauve furnace for sintering ceramic dentures described in the utility model, a hand wheel is provided at the bottom of the screw.

[0014] As a preferred solution of the Maofu furnace for sintering ceramic dentures described in the utility model, the movable assembly includes a connecting rod arranged on the rear side of the fixed frame, the rear sides of the connecting rods all pass through the furnace body, and the rear sides of the connecting rods are connected to the fixed rods, and an electric telescopic rod is provided on the rear side of the furnace body, and the output end of the electric telescopic rod is connected to the fixed rod.

[0015] As a preferred solution of the Maofu furnace for sintering ceramic dentures described in the present invention, sealing rings are evenly arranged on the rear side of the furnace body, and the sealing rings are fitted and sleeved on the outside of the connecting rod.

[0016] As a preferred solution of the Maofu furnace for sintering ceramic dentures described in the utility model, partitions are evenly arranged on the top of the placement plate, and the fixing frame is located between the adjacent partitions on both sides.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. By evenly opening through grooves on the placement plate, when the denture is placed on the placement plate, it can be baked simultaneously by the baking lamps on the upper and lower sides. During the baking process, the fixed frame is driven back and forth by the moving component, so that the fixed frame can push the denture on the placement plate to move, so that the blocked part of the denture bottom can also be baked through the through grooves and the baking lamp at the bottom, making the baking more uniform and improving the effect of the sintered ceramic denture;

[0019] 2. Through the lifting assembly, the placement plate can be moved downward so that the ceramic denture can be lower than the fixed frame, and then the fixed frame is moved backward so that the fixed frame does not affect the upward removal of the placement plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a Maofu furnace for sintering ceramic dentures according to the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the baking lamp and lifting assembly of the Maofu furnace for sintering ceramic dentures in the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the moving assembly of the Maofu furnace for sintering ceramic dentures of the present invention;

[0023] Figure 4 This is a schematic diagram of the placement plate and through-groove structure of a Maofu furnace for sintering ceramic dentures in the utility model.

[0024] In the figure: 1. Furnace body; 2. Controller; 3. Furnace door; 4. Placement plate; 5. Slide rail; 6. Baking lamp; 7. Connecting block; 8. Screw; 9. Top block; 10. Handwheel; 11. Fixed frame; 12. Connecting rod; 13. Fixed rod; 14. Electric telescopic rod; 15. Sealing ring; 16. Partition; 17. Through groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] As mentioned in the background art, the present invention provides a Maufu furnace for sintering ceramic dentures, which addresses the problem that the existing technology cannot bake the blocked portion of the denture, resulting in uneven baking and affecting the sintering effect of the denture.

[0027] Example 1

[0028] Reference Figures 1 to 4 A Maofu furnace for sintering ceramic dentures includes a furnace body 1, a controller 2 and a furnace door 3 are provided on the furnace body 1, and the controller 2 is used to control the heating temperature and time of the furnace body 1, and to control the electric telescopic rod 14 and the baking lamp 6;

[0029] Slide rails 5 are vertically arranged on both sides of the inner wall of the furnace body 1;

[0030] The slide rails 5 on both sides are slidably connected to the placement plate 4, and the placement plate 4 can be removed from the slide rails 5;

[0031] The placement plate 4 is evenly provided with through grooves 17 for the baking lamp 6 at the bottom to bake the bottom of the denture;

[0032] A lifting assembly is provided on the left slide rail 5, the top of which contacts the placement plate 4, and the height of the placement plate 4 can be adjusted to achieve adjustment of the height of the denture;

[0033] The inner walls of both the top and bottom sides of the furnace body 1 are provided with baking lamps 6, so that when the denture is placed on the placement plate 4, it can be baked simultaneously by the baking lamps 6 on the upper and lower sides;

[0034] The top of the placement plate 4 is evenly connected with a fixing frame 11, and the fixing frame 11 is connected to the moving component.

[0035] The lifting assembly includes a connecting block 7 arranged on the left slide rail 5, with a screw rod 8 vertically passing through the connecting block 7, and a top block 9 connected to the top of the screw rod 8. The top block 9 is in contact with the bottom of the placement plate 4. The screw rod 8 rotates on the connecting block 7, causing the top block 9 to rise and fall, thereby driving the placement plate 4 to rise and fall.

[0036] In order to facilitate the rotation of the screw rod 8 , a hand wheel 10 is provided at the bottom of the screw rod 8 .

[0037] The moving assembly includes a connecting rod 12 arranged on the rear side of the fixed frame 11. The rear sides of the connecting rods 12 pass through the furnace body 1, and the rear sides of the connecting rods 12 are connected to the fixed rods 13. An electric telescopic rod 14 is provided on the rear side of the furnace body 1. The output end of the electric telescopic rod 14 is connected to the fixed rod 13. The electric telescopic rod 14 drives the fixed rod 13 to move, so that all the connecting rods 12 drive the fixed frame 11 to move in the front and rear directions.

[0038] Sealing rings 15 are evenly arranged on the rear side of the furnace body 1 . The sealing rings 15 are fitted onto the outside of the connecting rod 12 . The sealing rings 15 can improve the sealing effect and reduce the heat loss inside the furnace body 1 .

[0039] Example 2

[0040] Reference Figure 1 、 Figure 2 and Figure 4 , partitions 16 are evenly arranged on the top of the placement plate 4, and the fixing frame 11 is located between the adjacent partitions 16 on both sides, which can separate the placement plate 4 to facilitate the separate placement of ceramic dentures.

[0041] The rest of the structure is the same as that of Example 1.

[0042] The baking lamps 6 on the upper and lower sides can bake the ceramic denture on the placement plate 4. During the baking process, the fixing frame 11 is moved in the front and rear directions to push the ceramic denture to move on the placement plate 4, so that the blocked part of the bottom of the ceramic denture can be baked by the baking lamp 6 at the bottom. After baking is completed and waiting for cooling, the hand wheel 10 can be rotated to move the placement plate 4 downward, so that the ceramic denture can be lower than the fixing frame 11, and then the fixing frame 11 is moved backward so that the fixing frame 11 does not affect the upward removal of the placement plate 4. Finally, the placement plate 4 is directly removed upward, and the ceramic denture can be taken out of the furnace body 1.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A Maufu furnace for sintering ceramic dentures, characterized by: include, A furnace body (1), wherein the furnace body (1) is provided with a controller (2) and a furnace door (3); Slide rails (5) are vertically arranged on both sides of the inner wall of the furnace body (1); The slide rails (5) on both sides are slidably connected to the placement plate (4); The placement plate (4) is evenly provided with through grooves (17); A lifting assembly is provided on the left slide rail (5), and the top of the lifting assembly is in contact with the placement plate (4); Baking lamps (6) are provided on the inner walls of both the top and bottom sides of the furnace body (1); The top of the placement plate (4) is evenly fitted with a fixing frame (11), and the fixing frame (11) is connected to the moving component.

2. The Maufu furnace for sintering ceramic dentures according to claim 1, characterized in that: The lifting assembly comprises a connecting block (7) arranged on the left side slide rail (5), a screw rod (8) vertically passes through the connecting block (7), the top of the screw rod (8) is connected to a top block (9), and the top block (9) contacts the bottom of the placement plate (4).

3. The Maufor furnace for sintering ceramic dentures according to claim 2, characterized in that: A hand wheel (10) is provided at the bottom of the screw (8).

4. The Maufu furnace for sintering ceramic dentures according to claim 1, characterized in that: The moving assembly comprises a connecting rod (12) arranged on the rear side of the fixed frame (11), the rear side of the connecting rod (12) passes through the furnace body (1), and the rear side of the connecting rod (12) is connected to the fixed rod (13), and an electric telescopic rod (14) is arranged on the rear side of the furnace body (1), and the output end of the electric telescopic rod (14) is connected to the fixed rod (13).

5. The Maufu furnace for sintering ceramic dentures according to claim 4, characterized in that: The rear side of the furnace body (1) is evenly provided with sealing rings (15), and the sealing rings (15) are snugly sleeved on the outside of the connecting rod (12).

6. The Maufu furnace for sintering ceramic dentures according to claim 1, characterized in that: Partitions (16) are evenly arranged on the top of the placement plate (4), and the fixing frame (11) is located between the partitions (16) on two adjacent sides.

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