CN217383765U

CN217383765U - Sintering furnace for false tooth processing of built-in cooling structure

Info

Publication number: CN217383765U
Application number: CN202220679783.0U
Authority: CN
Inventors: 李福生
Original assignee: Beijing Shangjing Medical Instrument Co ltd
Current assignee: Beijing Shangjing Medical Instrument Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-09-06
Anticipated expiration: 2032-03-25

Abstract

The utility model provides a sintering furnace is used in artificial tooth processing of built-in cooling structure relates to artificial tooth processing technology field, and it is full to have solved the sintering furnace cooling, takes time, the technical problem of inefficiency. The sintering furnace for processing the false tooth with the built-in cooling structure comprises a main body box, wherein a sliding chute and a sintering cavity are respectively arranged above and below the main body box, and a cooling component is arranged in the sliding chute in a sliding manner; the artificial tooth placing device is arranged in the sintering cavity in a sliding mode, the artificial tooth placing device further comprises a sliding rod arranged on the main body box in a sliding mode, and an opening and closing door which is arranged on the sliding rod and can open or close the sliding groove and the sintering cavity; the door is opened and closed, and the door is opened and closed. The utility model is used for the artificial tooth sintering to can cool off the artificial tooth fast after the sintering, improve machining efficiency.

Description

Sintering furnace for false tooth processing of built-in cooling structure

Technical Field

The utility model belongs to the technical field of the artificial tooth processing technique and specifically relates to a sintering furnace is used in artificial tooth processing of built-in cooling structure is related to.

Background

The artificial tooth is an artificial tooth for replacing a missing natural tooth, and is also called a false tooth, and the false tooth needs to be sintered to improve the properties such as hardness of the false tooth during the manufacturing process, and the false tooth needs to be baked in a sintering furnace during the sintering of the false tooth.

The false tooth is generally placed in holding the platform and then is put into the fritting furnace and sinter when current fritting furnace uses, but the platform temperature that holds after just sintering is very high and because the heating space is less, comparatively slow with outside air circulation, the radiating rate is slower, generally need wait for its cooling backs such as longer time and can take out, and the comparison waste time causes machining efficiency to be low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sintering furnace is used in artificial tooth processing of built-in cooling structure to the sintering furnace cooling that exists among the solution prior art is full, takes time, the technical problem of inefficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a sintering furnace for processing false teeth with a built-in cooling structure, which comprises a main body box, wherein a chute and a sintering cavity are respectively arranged in the main body box from top to bottom, and a cooling component is arranged in the chute in a sliding way; the artificial tooth placing device is arranged in the sintering cavity in a sliding mode, the artificial tooth placing device further comprises a sliding rod arranged on the main body box in a sliding mode, and an opening and closing door which is installed on the sliding rod and can open or close the sliding groove and the sintering cavity; the false tooth placing device is characterized by further comprising an interlocking component which is connected with the sliding rod, the cooling component and the false tooth placing device, and when the opening and closing door is pushed, the interlocking component can drive the cooling component and the false tooth placing device to be simultaneously moved out of the main box.

As a further improvement of the utility model, the cooling component comprises an installation frame and a cooling fan fixed on the inner side of the installation frame.

As a further improvement of the utility model, the false tooth placing device comprises a tray and a holding tray arranged in the inner cavity of the tray.

As a further improvement of the present invention, the interlocking assembly comprises a trigger rack disposed on the slide bar, and a first rotating shaft, a second rotating shaft, a rotating rod, a speed increasing assembly and a linkage assembly fixed in a mounting cavity located beside the sintering cavity, wherein the first rotating shaft, the second rotating shaft and the rotating shaft are arranged in parallel, the first rotating shaft and the second rotating shaft are located at the upper part of the mounting cavity, and the rotating shaft is located at the lower part of the mounting cavity; a first gear is arranged at the end part of the first rotating shaft, a second gear is arranged at the tail end of the second rotating shaft, the first gear is meshed with the second gear, and the first gear is meshed with the trigger rack; the rotating shaft is in transmission connection with the second rotating shaft through a speed increasing assembly; the rotating shaft and the rotating rod are arranged in a right angle and are in transmission connection through a first transmission assembly; the rotating rod is in transmission connection with the false tooth placing device through a second transmission assembly; the linkage assembly is located on one side far away from the installation cavity, one end of the linkage assembly is connected with the cooling assembly, and the other end of the linkage assembly is connected with the false tooth placing device.

As a further improvement of the present invention, the speed increasing assembly includes a belt wheel fixed on the second rotating shaft, and a transmission belt sleeved on the belt wheel and the rotating shaft; the diameter of the rotating shaft is smaller than that of the belt wheel.

As a further improvement of the utility model, the first transmission assembly is in including setting up the initiative bevel gear, the setting of swivel spindle tip are in the driven bevel gear on dwang top.

As a further improvement of the present invention, the second transmission assembly includes a driving gear disposed at the bottom end of the rotating rod and a driving rack fixed on the side wall of the denture placing device, and an opening for the rack to pass through is disposed at the bottom of the side wall between the installation cavity and the sintering cavity; the driving gear is meshed with the driving rack.

As a further improvement of the utility model, the spout with still be provided with the spread groove between the sintering chamber, the linkage subassembly is including placing connecting rod in the spread groove, connecting rod one end with the cooling subassembly is connected, the other end with the artificial tooth placer is connected.

As a further improvement, the moving chute has been seted up on the spout diapire, it is provided with the slider to slide in the moving chute, the slider with installing frame fixed connection, the spout is close to door one side of opening and shutting is provided with key switch.

As a further improvement, the main body box front side is located sintering chamber lower part position is provided with the spacing groove, sliding connection has the stopper in the spacing groove, open and shut a lower part with stopper fixed connection.

Compared with the prior art, the utility model following beneficial effect has:

the utility model provides a sintering furnace for processing the false tooth with a built-in cooling structure, the false tooth is placed through a containing disc, the sliding rod is driven to move along the inner wall of a sliding groove by pulling an opening and closing door leftwards, and then the trigger rack is driven to move, the first gear is driven to rotate clockwise after being meshed with the first gear through the trigger rack, and then the second gear is driven to rotate anticlockwise, the second rotating shaft is driven to rotate anticlockwise through the second gear, and then the belt wheel is driven to rotate anticlockwise, the rotating shaft is driven to rotate anticlockwise under the matching of a transmission belt through the rotation of the belt wheel, and the rotating speed of the rotating shaft is improved, the driving bevel gear is driven to rotate anticlockwise through the rotating shaft, and then the driven bevel gear is driven to rotate clockwise (overlook), and then the rotating rod is driven to rotate clockwise, and then the driving gear is driven to rotate clockwise, and the driving rack is driven to move forwards through the driving gear, and then drive the tray and remove to the place ahead, and then drive and hold the dish and move out the sintering chamber, through the connecting rod, drive the installing frame and remove to the place ahead when the tray removes, and then drive the cooling fan and remove, and then drive the slider and remove, through key switch, the circuit of putting through the cooling fan when receiving the pressure of slider makes it open and just cools off the artificial tooth in the below holding dish, thereby the artificial tooth for processing fritting furnace that makes this built-in cooling structure has solved prior art cooling rate slower, influence machining efficiency's problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic three-dimensional structure diagram of the sintering furnace for processing false teeth with a built-in cooling structure of the utility model;

fig. 2 is a schematic view of an explosion structure of the sintering furnace for processing the false tooth with the built-in cooling structure of the utility model;

fig. 3 is a schematic three-dimensional structure view of a lock assembly in the sintering furnace for false tooth processing with a built-in cooling structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the main body box of the sintering furnace for processing artificial teeth with a built-in cooling structure of the present invention;

fig. 5 is an enlarged schematic view of fig. 4 at a according to the present invention;

FIG. 6 is a schematic perspective view of a connecting rod in the sintering furnace for false tooth processing with a built-in cooling structure of the present invention;

fig. 7 is a schematic view of the three-dimensional structure of the key switch in the sintering furnace for false tooth processing with a built-in cooling structure of the present invention.

In the figure: 1. a main body case; 2. a slide bar; 3. opening and closing the door; 4. installing a frame; 5. a cooling fan; 6. a sintering chamber; 7. a tray; 8. a holding tray; 9. an interlock assembly; 901. a mounting cavity; 902. a first rotating shaft; 903. a first gear; 904. triggering the rack; 905. a second rotating shaft; 906. a second gear; 907. a sliding cavity; 908. a rotating shaft; 909. a pulley; 910. a transmission belt; 911. rotating the rod; 912. a driven bevel gear; 913. a drive bevel gear; 914. a drive rack; 915. a drive gear; 10. a connecting rod; 11. a limiting block; 12. a slider; 13. a key switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the utility model provides a sintering furnace with a built-in cooling structure for processing artificial teeth, which comprises a main body box 1, wherein a chute and a sintering cavity 6 are respectively arranged in the main body box 1 one above the other, specifically, the chute is arranged at the upper part, the sintering cavity 6 is arranged at the lower part, and a cooling component is arranged in the chute in a sliding way; the artificial tooth placing device is arranged in the sintering cavity 6 in a sliding mode, the artificial tooth placing device further comprises a sliding rod 2 arranged on the main body box 1 in a sliding mode, and an opening and closing door 3 which is installed on the sliding rod 2 and can open or close the sliding groove and the sintering cavity 6, specifically, a sliding way is arranged between the sintering cavity 6 and the sliding groove on the front side of the main body box 1 along the width direction of the main body box 1, the sliding rod 2 is arranged in the sliding way in a sliding mode, and the opening and closing door 3 is fixed to the front side of the sliding rod 2; the artificial tooth cooling device is characterized by further comprising an interlocking component 9 connected with the sliding rod 2, the cooling component and the artificial tooth placing device, and when the opening and closing door 3 is pushed, the interlocking component 9 can drive the cooling component and the artificial tooth placing device to move out of the main body box 1 simultaneously.

Furthermore, the cooling assembly comprises a mounting frame 4 and a cooling fan 5 fixed on the inner side of the mounting frame 4. The mounting frame 5 is arranged in the sliding groove in a sliding mode, and the cooling fan 5 can blow air downwards through the mounting frame 4.

Further, the denture fixing device comprises a tray 7 and a containing disc 8 placed in the inner cavity of the tray 7.

As shown in fig. 3, fig. 4, fig. 5 and fig. 6, as a further improvement of the present invention, the interlocking assembly 9 includes a trigger rack 904 disposed on the sliding rod 2, a first rotating shaft 902, a second rotating shaft 905, a rotating shaft 908, a rotating shaft 911, a speed increasing assembly and an interlocking assembly fixed in the installation cavity 901 located beside the sintering cavity 6, the first rotating shaft 902, the second rotating shaft 905 and the rotating shaft 908 are arranged in parallel, the first rotating shaft 902 and the second rotating shaft 905 are located on the upper portion of the installation cavity 901, the rotating shaft 908 is located on the lower portion of the installation cavity 901, the trigger rack 904 is located at one end of the sliding rod 2 away from the first rotating shaft 902; a first gear 903 is arranged at the end part of the first rotating shaft 902, a second gear 906 is arranged at the tail end of the second rotating shaft 905, the first gear 903 is meshed with the second gear 906, and the first gear 903 and the trigger rack 904 can be meshed; the rotating shaft 908 is in transmission connection with the second rotating shaft 908 through a speed increasing assembly; the rotating shaft 908 and the rotating rod 911 are arranged at a right angle and are in transmission connection through a first transmission assembly; the rotating rod 911 is in transmission connection with the denture placing device through a second transmission component; the linkage assembly is located on one side far away from the installation cavity 901, one end of the linkage assembly is connected with the cooling assembly, and the other end of the linkage assembly is connected with the false tooth placing device.

As shown in fig. 4 and 5, specifically, a sliding cavity 907 is formed below the mounting cavity 901, and the rotating shaft 908 is rotatably connected to an inner wall of the sliding cavity 907. The sliding cavity 907 is provided with a through sliding groove towards one side of the sintering cavity 6, and the driving gear 914 is slidably connected in the sliding groove and fixedly connected with the denture placing device positioned in the sintering cavity 6. In particular, the artificial tooth placing device is fixedly connected with a tray 7 of the artificial tooth placing device.

The speed increasing assembly comprises a belt wheel 909 fixed on the second rotating shaft 908 and a transmission belt 910 sleeved on the belt wheel 909 and the rotating shaft 908; the rotating shaft 908 has a diameter smaller than the diameter of the pulley 909.

The first transmission assembly includes a drive bevel gear 913 provided at an end of the rotation shaft 908, and a driven bevel gear 912 provided at a tip end of the rotation shaft 911.

The second transmission component comprises a driving gear 915 arranged at the bottom end of the rotating rod 911 and a driving rack 914 fixed on the side wall of the denture placing device, and the bottom of the side wall between the installation cavity 901 and the sintering cavity 6 is provided with an opening for the rack to pass through; the drive gear 915 is in meshing engagement with the drive rack 914.

Specifically, the false tooth is placed on the holding tray 8, the sliding rod 2 is driven to move along the sliding groove by pulling the opening and closing door 3 leftwards, the trigger rack 904 is driven to move, the first gear 903 is driven to rotate clockwise after being meshed with the first gear 903 through the trigger rack 904, the second gear 906 is driven to rotate anticlockwise, the second rotating shaft 905 is driven to rotate anticlockwise through the second gear 906, the belt wheel 909 is driven to rotate anticlockwise, the rotating shaft 908 is driven to rotate anticlockwise through the cooperation of the transmission belt 910, the rotating speed of the rotating shaft 908 is increased, the driving bevel gear 913 is driven to rotate anticlockwise through the rotating shaft 908, the driven bevel gear 912 is driven to rotate clockwise (overlook), the rotating shaft 911 is driven to rotate clockwise, the driving gear 915 is driven to rotate clockwise, the driving rack 914 is driven to move forwards through the driving gear 915, and the tray 7 is driven to move forwards, which in turn drives the containment tray 8 out of the sintering chamber 6.

As shown in fig. 6, a connecting groove is further provided between the chute and the sintering chamber 6, the linkage assembly includes a connecting rod 10 placed in the connecting groove, one end of the connecting rod 10 is connected with the cooling assembly, and the other end is connected with the denture placing device.

Specifically, the connecting rod 10 is slidably disposed in the connecting groove, one end of the connecting rod 10 is fixedly connected to one side of the tray 7, and the other end of the connecting rod is fixedly connected to one side of the mounting frame 4.

As shown in fig. 7, a moving groove is formed in the bottom wall of the sliding groove, a sliding block 12 is slidably disposed in the moving groove, the sliding block 12 is fixedly connected with the mounting frame 4, and a key switch 13 is disposed on one side of the sliding groove, which is close to the opening/closing door 3.

The position of 1 front side of main part case in 6 lower parts in sintering chamber is provided with the spacing groove, and sliding connection has stopper 11 in the spacing groove, 3 lower parts of opening and shutting door and stopper 11 fixed connection.

Specifically, through connecting rod 10, drive the installing frame 4 and remove to the place ahead when tray 7 removes, and then drive cooling fan 5 and remove, and then drive slider 12 and remove, through key switch 13, put through cooling fan 5's circuit when receiving slider 12's pressure and make it open and just hold the artificial tooth in the dish 8 below and cool off, restrict the displacement of opening and shutting door 3 through the cooperation of spacing groove and stopper 11.

The working principle is as follows: when the sintering furnace with the built-in cooling structure is used for processing the false teeth, a user firstly places the false teeth in the holding tray 8, then places the holding tray 8 in the tray 7, then closes the opening and closing door 3 to enable the tray 7 to enter the sintering cavity 6 for sintering, after sintering is completed, the opening and closing door 3 is pulled leftwards to drive the sliding rod 2 to move along the inner wall of the sliding chute, the sliding rod 2 drives the trigger rack 904 to move, when the opening and closing door 3 moves to a state that the sintering cavity 6 is completely opened, the trigger rack 904 is meshed with the first gear 903 and drives the first gear 903 to rotate clockwise, the first gear 903 drives the second gear 906 to rotate anticlockwise, the second gear 906 drives the second rotating shaft 905 to rotate anticlockwise, the second rotating shaft 905 drives the belt wheel 909 to rotate anticlockwise, the belt wheel 909 drives the belt 908 to rotate anticlockwise under the cooperation of the driving belt 910, the rotating shaft 908 is increased in rotating speed, and the rotating shaft 908 drives the driving bevel gear 913 to rotate anticlockwise, the driving bevel gear 913 drives the driven bevel gear 912 to rotate clockwise (looking down), the driven bevel gear 912 drives the rotating rod 911 to rotate clockwise, the rotating rod 911 drives the driving gear 915 to rotate clockwise, the driving gear 915 drives the driving rack 914 to move forward, the driving rack 914 drives the tray 7 to move forward, when the limiting block 11 moves to the leftmost end of the limiting groove, the tray 7 drives the containing disc 8 to move out of the sintering chamber 6, the connecting rod 10 is driven to move when the tray 7 moves, the connecting rod 10 drives the mounting frame 4 to move forward, the mounting frame 4 drives the cooling fan 5 to move, meanwhile, the mounting frame 4 drives the sliding block 12 to move, when the sliding block 12 moves to extrude the key switch 13, the key switch 13 is connected with a circuit of the cooling fan 5 to open and cool the denture in the containing disc 8 below, and therefore the denture processing sintering furnace with the built-in cooling structure solves the problem of the prior art that the cooling speed is slow, the processing efficiency is affected.

The utility model provides a sintering furnace is used in artificial tooth processing of built-in cooling structure, place the artificial tooth through holding dish 8, through pulling door 3 that opens and shuts left and drive slide bar 2 and move along the inner wall of spout, and then drive trigger rack 904 and remove, drive first gear 903 clockwise rotation after meshing with first gear 903 through trigger rack 904, and then drive second gear 906 anticlockwise rotation, drive second axis of rotation 905 anticlockwise rotation through second gear 906, and then drive band pulley 909 anticlockwise rotation, through band pulley 909 rotation, drive axis of rotation 908 anticlockwise rotation under the cooperation of drive belt 910, and improve the rotational speed of axis of rotation 908, drive initiative bevel gear 913 anticlockwise rotation through axis of rotation 908, and then drive driven bevel gear 912 clockwise rotation (overlook), and then drive dwang 911 clockwise rotation, and then drive gear 915 clockwise rotation, drive rack 914 and remove to the place ahead through drive gear 915, and then drive tray 7 and remove to the place ahead, and then drive and hold dish 8 and shift out sintering chamber 6, through the connecting rod, drive installing frame 4 and remove to the place ahead when tray 7 removes, and then drive cooling fan 5 and remove, and then drive slider 12 and remove, through key switch 13, switch on cooling fan 5's circuit makes it open and holds the artificial tooth in the dish 8 to the below and cool off when receiving slider 12's pressure, thereby the artificial tooth for processing sintering furnace that makes this built-in cooling structure has solved prior art cooling rate and is slower, influence machining efficiency's problem.

It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The sintering furnace with the built-in cooling structure for processing the false teeth is characterized by comprising a main body box, wherein a sliding chute and a sintering cavity are respectively arranged above and below the main body box, and a cooling assembly is arranged in the sliding chute in a sliding manner; the artificial tooth placing device is arranged in the sintering cavity in a sliding mode, the artificial tooth placing device further comprises a sliding rod arranged on the main body box in a sliding mode, and an opening and closing door which is installed on the sliding rod and can open or close the sliding groove and the sintering cavity; the false tooth placing device is characterized by further comprising an interlocking component which is connected with the sliding rod, the cooling component and the false tooth placing device, and when the opening and closing door is pushed, the interlocking component can drive the cooling component and the false tooth placing device to be simultaneously moved out of the main box.

2. The sintering furnace for processing artificial teeth with built-in cooling structure according to claim 1, wherein the cooling component comprises a mounting frame and a cooling fan fixed on the inner side of the mounting frame.

3. The sintering furnace for processing the false tooth with the built-in cooling structure according to claim 1, wherein the false tooth placing device comprises a tray and a holding tray placed in an inner cavity of the tray.

4. The sintering furnace for processing the artificial tooth with the built-in cooling structure according to claim 1, wherein the interlocking component comprises a trigger rack arranged on the sliding rod, a first rotating shaft, a second rotating shaft, a rotating rod, a speed increasing component and a linkage component, wherein the first rotating shaft, the second rotating shaft and the rotating shaft are arranged in parallel, the first rotating shaft and the second rotating shaft are arranged at the upper part of the mounting cavity, and the rotating shaft is arranged at the lower part of the mounting cavity; a first gear is arranged at the end part of the first rotating shaft, a second gear is arranged at the tail end of the second rotating shaft, the first gear is meshed with the second gear, and the first gear is meshed with the trigger rack; the rotating shaft is in transmission connection with the second rotating shaft through a speed increasing assembly; the rotating shaft and the rotating rod are arranged in a right angle and are in transmission connection through a first transmission assembly; the rotating rod is in transmission connection with the false tooth placing device through a second transmission assembly; the linkage assembly is located on one side far away from the installation cavity, one end of the linkage assembly is connected with the cooling assembly, and the other end of the linkage assembly is connected with the false tooth placing device.

5. The sintering furnace for processing the false teeth with the built-in cooling structure according to claim 4, wherein the speed increasing assembly comprises a belt wheel fixed on the second rotating shaft and a transmission belt sleeved on the belt wheel and the rotating shaft; the diameter of the rotating shaft is smaller than that of the belt wheel.

6. The sintering furnace for processing artificial teeth with built-in cooling structure according to claim 4, wherein the first transmission component comprises a driving bevel gear provided at an end of the rotating shaft and a driven bevel gear provided at a tip end of the rotating shaft.

7. The sintering furnace for processing the false teeth with the built-in cooling structure according to claim 4, wherein the second transmission assembly comprises a driving gear arranged at the bottom end of the rotating rod and a driving rack fixed on the side wall of the false tooth placing device, and an opening for the rack to pass through is formed at the bottom of the side wall between the installation cavity and the sintering cavity; the driving gear is meshed with the driving rack.

8. The sintering furnace for processing the false tooth with the built-in cooling structure according to claim 1, wherein a connecting groove is further arranged between the sliding groove and the sintering cavity, the interlocking component comprises a connecting rod placed in the connecting groove, one end of the connecting rod is connected with the cooling component, and the other end of the connecting rod is connected with the false tooth placing device.

9. The sintering furnace for processing the false teeth with the built-in cooling structure according to claim 2, wherein a moving groove is formed in the bottom wall of the sliding groove, a sliding block is arranged in the moving groove in a sliding manner, the sliding block is fixedly connected with the mounting frame, and a key switch is arranged on one side of the sliding groove, which is close to the opening and closing door.

10. The sintering furnace for processing the artificial tooth with the built-in cooling structure according to claim 1, wherein a limiting groove is formed in the front side of the main body box and is located at the lower portion of the sintering cavity, a limiting block is connected in the limiting groove in a sliding mode, and the lower portion of the opening and closing door is fixedly connected with the limiting block.