CN113340111B

CN113340111B - False tooth processing that can stabilize bearing is with rotatory heated formula porcelain stove

Info

Publication number: CN113340111B
Application number: CN202110636847.9A
Authority: CN
Inventors: 皮剑; 皮丽媛; 王霞
Original assignee: Hangzhou Dekeli Medical Equipment Co ltd
Current assignee: Hangzhou Dekeli Medical Equipment Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-10-25
Anticipated expiration: 2041-06-08
Also published as: CN113340111A

Abstract

The invention discloses a rotary heating porcelain oven capable of stably supporting false teeth for processing, which comprises: the lower end face of the baking shell is placed on the ground through a universal wheel, and meanwhile, a heat insulation layer plate is fixedly separated in the middle of the baking shell; the output end of the first motor is fixedly connected with the middle gear ring through a bolt, and the lower ends of the peripheral single gear rings are fixedly connected with heat insulation protection cylinders; and the second motor is arranged and connected in the middle of the upper right end of the baking shell. This false tooth processing that can stabilize bearing is with rotatory formula porcelain stove that is heated, the convenience carries out stable support to the false tooth of equidimension shape and dimension not to and the convenience carries out abundant even baking treatment to the false tooth, avoids appearing being heated inhomogeneously and leads to the colour of false tooth surface inhomogeneous, and it is pleasing to the eye to influence, also conveniently carries out even cooling treatment to the false tooth simultaneously, avoids leading to the false tooth fracture, improves work efficiency.

Description

False tooth processing that can stabilize bearing is with rotatory formula porcelain stove that is heated

Technical Field

The invention relates to the technical field related to denture processing, in particular to a rotary heating type porcelain oven capable of stably supporting and used for denture processing.

Background

With the improvement of living standard, the porcelain tooth has been accepted by oral cavity patients more and more, the porcelain tooth is a restoration method that the color and function of the real tooth are similar by porcelain outside the tooth body, the surface of the false tooth is covered with low melting point porcelain powder similar to natural tooth, then the false tooth is sintered and fused in a vacuum high temperature porcelain furnace, therefore, the porcelain false tooth has the strength of metal, beautiful appearance and lifelike shape, the porcelain tooth is a restored crown that restores the tooth loss and meets the function and beautiful requirement, the structure is divided into inner crown and glaze porcelain layer, the texture is divided into metal inner crown and full porcelain inner crown porcelain, and the porcelain furnace is a special device for manufacturing the porcelain tooth.

However, the existing porcelain oven for processing the false teeth is easy to have the following problems in the using process, which affect the production and processing quality of the false teeth and the normal use of people, and the main problems are as follows:

1. when the false teeth are processed, the false teeth with different sizes, shapes and sizes are not convenient to be stably supported, and the false teeth are easy to shake and fall off to influence baking processing;

2. when the artificial tooth is baked and heated, the artificial tooth is not convenient to be fully and uniformly baked, and the appearance is easily influenced due to nonuniform color of the outer surface of the artificial tooth caused by nonuniform heating;

3. after accomplishing the denture baking, inconvenient carry out even cooling treatment to the denture, the cooling is inhomogeneous leads to the denture fracture easily, general natural cooling, and work efficiency is comparatively low, and we have provided the denture processing that can stabilize the bearing for this reason with rotatory heated porcelain stove, be used for solving above-mentioned problem.

Disclosure of Invention

The invention aims to provide a rotary heated porcelain oven for processing false teeth, which can stably bear the false teeth, and solves the problems that the existing porcelain oven for processing false teeth, which is provided by the background technology, is inconvenient to stably support false teeth with different sizes, shapes and dimensions when the false teeth are processed, is easy to shake and drop, and affects baking processing, and is inconvenient to fully and uniformly bake the false teeth when the false teeth are baked and heated, is easy to cause uneven color on the outer surfaces of the false teeth due to uneven heating, and affects the appearance, and is inconvenient to uniformly cool the false teeth after the false teeth are baked, so that the false teeth are easy to crack due to uneven cooling, and the working efficiency is generally low due to natural cooling.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a false tooth processing that can stabilize bearing is with rotatory heated formula porcelain stove, includes:

the lower end face of the baking shell is placed on the ground through a universal wheel, and meanwhile, a heat insulation layer plate is fixedly separated in the middle of the baking shell;

the output end of the first motor is fixedly connected with the middle gear ring through a bolt, and the lower ends of the peripheral single gear rings are fixedly connected with heat insulation protection cylinders;

the second motor is installed and connected to the middle of the upper right end of the baking shell, and the output end of the second motor is fixedly connected with the upper end of the linkage shaft through a bolt;

the clamping device is installed and connected at the lower end of the heat insulation protection barrel, and meanwhile, the electric telescopic rod is installed and connected inside the heat insulation protection barrel.

Preferably, the heat insulation layer plate is of a square structure, the front end of the inner wall of the heat insulation layer plate is rotatably connected with a bidirectional threaded rod, the rear side of the inner wall of the heat insulation layer plate is fixedly connected with a limiting slide rod, and meanwhile, the right end of the bidirectional threaded rod is integrally welded with a rotating crank;

wherein, all overlap on two-way threaded rod and the spacing slide bar and be equipped with spacing latch closure, and the adiabatic layer cloth of lower extreme fixedly connected with of spacing latch closure, adiabatic layer cloth is close to the one end fixed connection of two-way threaded rod tip on the inner wall of thermal-insulated plywood, and the adiabatic layer cloth of the left and right sides be close to the one end difference fixedly connected with left side seal block and the right side seal block at two-way threaded rod middle part, simultaneously sealed block in the right side and left side seal block all with two-way threaded rod between be threaded connection, and be connected for the block between sealed block in the right side and the left side seal block.

Preferably, the lower surface of the heat insulation layer plate is connected with a filtering leakage net in a sliding mode, the upper end of the filtering leakage net is fixedly connected with a supporting frame, meanwhile, the supporting frame is connected with a supporting block in a sliding mode, a protection pad is attached to the inner wall of the supporting block, and the outer surfaces of the left end and the right end of the supporting frame are sleeved with a first spring and the supporting block to conduct telescopic motion.

Preferably, the outer surface of the upper end of the filtering strainer is of a zigzag structure, the left side and the right side of the filtering strainer are respectively connected with a connecting gear in a meshing manner, meanwhile, the connecting gears and the adjusting gear form an integrated connecting structure through a linkage shaft, and the rotary supporting plate and the filtering strainer form a linkage structure inside the baking shell through the integrated connecting structure.

Preferably, the adjusting gear is connected with the rotary support plate in a meshing manner, and the rotary support plate forms a rotary structure in the upper end of the baking shell through the adjusting gear;

the inner part of the rotary supporting plate is rotatably connected with a heat insulation protection cylinder, the outer surface of the upper end of the heat insulation protection cylinder is fixedly connected with a gear ring, and the single bodies of the gear ring are connected with the gear ring in the middle in a meshed mode.

Preferably, clamping device includes spacing push rod, connecting rod, spacing, grip block and second spring, spacing push rod's upper end and electric telescopic handle's output fixed connection, and spacing push rod's lower extreme hinged joint has the connecting rod, simultaneously the upper end hinged joint of connecting rod is in spacing middle part, and inside the lower extreme of the upper end through connection of spacing at thermal-insulated protective barrel, spacing lower extreme hinged joint has the grip block, and is connected through the second spring between grip block and the spacing.

Preferably, a V-shaped structure is formed between the single bodies of the connecting rod, the limiting frame slides on the heat insulation protection cylinder through the connecting rod and the limiting push rod, and meanwhile, the inner wall of the lower end of the clamping block connected with the lower end of the limiting frame is of a circular arc-shaped structure.

Preferably, the limiting frame and the supporting block are arranged in an up-down one-to-one correspondence manner, the supporting block performs telescopic motion on the upper surface of the filtering leakage net through the supporting frame, the filtering leakage net is equal to the rotating speed of the rotary supporting plate through a linkage shaft, the supporting block is symmetrically arranged about a vertical central axis of the supporting frame, and meanwhile, the longitudinal section of the supporting block is of an arc-shaped structure.

Preferably, the front side, the rear side, the left side and the right side of the baking shell are both provided with mounting windows, the height size of each mounting window is not smaller than the minimum distance size between each supporting block and each clamping device, and the outer surfaces of the mounting windows are hinged with explosion-proof door plates;

the baking device comprises a baking shell, a motor, a first motor and a second motor, wherein a mounting slotted hole is formed in the middle of the upper end of the baking shell, and the first motor is mounted and connected inside the mounting slotted hole.

Compared with the prior art, the invention has the beneficial effects that: the rotary heated porcelain oven for processing the false tooth capable of stably supporting is convenient for stably supporting false teeth with different sizes, shapes and dimensions when the false tooth is processed, shaking is avoided, full and uniform baking treatment is conveniently carried out on the false tooth when the false tooth is baked and heated, uneven color on the outer surface of the false tooth caused by uneven heating is avoided, attractiveness is affected, meanwhile, even cooling treatment is conveniently carried out on the false tooth after the baking of the false tooth is finished, cracking of the false tooth is avoided, and working efficiency is improved;

1. the rotary supporting plate and the heat insulation protection cylinder are arranged, a gear ring is fixedly connected to the outer surface of the upper end of the heat insulation protection cylinder, and the single bodies of the gear ring are meshed with the gear ring in the middle, so that the clamping device is conveniently driven to rotate;

2. the clamping device and the electric telescopic rod are arranged, the electric telescopic rod can stretch and retract, and the opening and closing of the clamping block can be conveniently adjusted, so that the false teeth with different sizes can be conveniently clamped and fixed, meanwhile, the clamping block only clamps the root part of the false tooth, the outer surface of the false tooth can be conveniently and fully baked, and the influence on the attractiveness can be avoided;

3. be equipped with the support piece and filter the hourglass net, the support piece passes through the carriage and constitutes extending structure on filtering the hourglass net to be convenient for support the artificial tooth of whereabouts and catch, carry out filtration treatment to the water of toasting the shell downside through filtering the hourglass net, thereby be convenient for carry out quick cooling to the artificial tooth and handle, the even quick cooling of also being convenient for facilitates the use.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic front sectional view of the clamping device of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the connection structure of the two-way threaded rod and the heat-insulating layer cloth according to the present invention;

FIG. 5 is a schematic view showing the overall structure of the thermal insulation laminate according to the present invention;

FIG. 6 is a schematic top sectional view of the rotary support plate and adjustment gear connection of the present invention;

FIG. 7 is a schematic front view of the present invention;

FIG. 8 is a schematic view of the overall structure of the baking housing of the present invention;

FIG. 9 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. baking the shell; 2. a heat insulation laminate; 3. a water inlet valve; 4. a water outlet valve; 5. a bidirectional threaded rod; 6. a heat insulation layer cloth; 7. rotating a crank; 8. filtering the filter screen; 9. a support frame; 10. a first spring; 11. a supporting block; 12. a protection pad; 13. rotating the support plate; 14. a heat-insulating protective cylinder; 15. an electric telescopic rod; 16. a gear ring; 17. a first motor; 18. an adjusting gear; 19. a second motor; 20. a clamping device; 2001. a limit push rod; 2002. a connecting rod; 2003. a limiting frame; 2004. a clamping block; 2005. a second spring; 21. a right seal block; 22. a left sealing block; 23. a limiting ring buckle; 24. a limiting slide bar; 25. an explosion-proof door panel; 26. installing a window; 27. mounting a slotted hole; 28. a connecting gear; 29. a linkage shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a rotary heating type porcelain oven capable of stably supporting false tooth processing comprises a baking shell 1, a heat insulation layer plate 2, a water inlet valve 3, a water outlet valve 4, a bidirectional threaded rod 5, heat insulation layer cloth 6, a rotary crank 7, a filtering leakage net 8, a supporting frame 9, a first spring 10, a supporting bracket 11, a protective pad 12, a rotary supporting plate 13, a heat insulation protective cylinder 14, an electric telescopic rod 15, a gear ring 16, a first motor 17, an adjusting gear 18, a second motor 19, a clamping device 20, a right sealing block 21, a left sealing block 22, a limiting ring buckle 23, a limiting slide rod 24, an explosion-proof door plate 25, a mounting window 26, a mounting groove hole 27, a connecting gear 28 and a linkage shaft 29;

with reference to fig. 1-9, the lower end surface of the baking housing 1 is conveniently and easily adjusted and moved by a universal wheel, and the heat insulation layer plate 2 vertically separates the inner space of the baking housing 1, so that the heat insulation layer plate 2 is combined with the heat insulation layer cloth 6 to separate the inner space of the baking housing 1 into an upper part and a lower part, thereby avoiding the influence of the upper part of the baking housing 1 on baking the false teeth, the middle gear ring 16 is fixedly connected with the output end of the first motor 17 by a bolt, and the lower ends of the peripheral gear rings 16 are fixedly connected with the heat insulation protection cylinder 14 by a bolt, so that the single body of the clamping device 20 is simultaneously rotated at the lower end of the rotary support plate 13, so as to be uniformly heated, so that the baking process is facilitated, the middle part of the upper right end of the baking housing 1 is fixedly connected with the second motor 19 by a bolt, and the upper end of the linkage shaft 29 is fixedly connected with the output end of the second motor 19 by a bolt, so that the rotary support plate 13 and the filter screen 8 are simultaneously driven to rotate, so that the rotary support plate 13 and the heat insulation protection cylinder 14 are always correspondingly connected with the telescopic rod 14, and the telescopic rod for conveniently and the thermal insulation protection cylinder 14 are connected with the telescopic rod.

When the rotary heating porcelain oven capable of stably supporting is used for processing the false teeth, firstly, as shown in a figure 1, a figure 2 and a figure 4, a rotary crank 7 is rotated to drive a bidirectional threaded rod 5 to rotate, the bidirectional threaded rod 5, a right sealing block 21 and a left sealing block 22 are in threaded connection, the right sealing block 21 and the left sealing block 22 both drive a heat insulation layer cloth 6 to reversely slide on a limiting slide rod 24 and the bidirectional threaded rod 5, the space size between the right sealing block 21 and the left sealing block 22 is convenient to adjust, meanwhile, the heat insulation layer cloth 6 slides on the limiting slide rod 24 through a limiting ring buckle 23, the heat insulation layer cloth 6 is convenient to uniformly and orderly fold, the phenomenon of dragging is avoided, the use is convenient, the space size between the left sealing block 22 and the right sealing block 21 is also convenient to adjust, the right sealing block 21 and the left sealing block 22 are convenient to clamp and connect, so that the heat insulation layer cloth 6 is conveniently laid and unfolded in the heat insulation layer cloth 2, the opening of the heat insulation layer 2 is convenient to separate the upper end and the upper end of the shell 1 from the lower end of the shell, and the shell are convenient to bake, and cool the lower end of the shell, and the shell 1;

meanwhile, as shown in fig. 2, 6, 7 and 8, the power switch of the electric telescopic rod 15 is turned on, the electric telescopic rod 15 pushes the limit push rod 2001 downwards, the limit push rod 2001 pushes the connecting rod 2002 downwards, the connecting rod 2002 drives the limit frame 2003 to slide downwards on the heat insulation protection barrel 14, so that the distance size between the clamping blocks 2004 can be adjusted conveniently, a second spring 2005 is connected between the clamping blocks 2004 and the limit frame 2003, so that the angle of the clamping blocks 2004 on the limit frame 2003 can be adjusted in a buffering manner, and meanwhile, the distance size between single clamping blocks 2004 can be adjusted conveniently, so that false teeth with different sizes can be clamped and fixed conveniently, baking can be carried out conveniently, falling off and use can be avoided, then the explosion-proof door panel 25 is sealed in a closed manner at the mounting window 26 at the front end of the baking shell 1, and the switch of the baking machine in the upper end of the baking shell 1 is turned on, switches of a first motor 17 arranged at a mounting groove hole 27 at the upper end of a baking shell 1 and a second motor 19 arranged at the right upper end of the baking shell 1 are both turned on, the first motor 17 drives a gear ring 16 at the middle part to rotate, the gear ring 16 at the middle part is meshed and connected with a single body of the gear ring 16 at the outer side, so that 4 clamping devices 20 are simultaneously driven to simultaneously rotate, uniform heating is facilitated, the second motor 19 drives an adjusting gear 18 to rotate, the adjusting gear 18 is meshed and connected with a rotating support plate 13, the adjusting gear 18 drives a filtering screen 8 to simultaneously rotate at the same speed through a linkage shaft 29 and a connecting gear 28, an artificial tooth can revolve while rotating in the baking shell 1, uniform heating baking is facilitated, use is facilitated, and the clamping devices 20 and support blocks 11 on the filtering screen 8 are simultaneously maintained to be arranged in a one-to-one-up-down one-one correspondence manner, the deviation is avoided, so that false teeth falling from the single clamping device 20 can conveniently fall into the corresponding support block 11 on the filtering strainer 8, the cooling treatment is convenient, and the use is convenient;

after baking, combine as shown in fig. 1 and fig. 3, upwards contract electric telescopic handle 15, thereby be convenient for open grip block 2004, make things convenient for the denture to drop downwards from the inside upper end space of baking shell 1, simultaneously close the switch of first motor 17 and second motor 19, and bake the inside roaster switch of shell 1 upside and close, the rotation of the reverse rotation crank 7, rotation crank 7 drives two-way threaded rod 5 and rotates, slide left sealing block 22 and right sealing block 21 to the left and right sides respectively on two-way threaded rod 5, so that the denture drops in the inside of tray block 11, the inner wall laminating of tray block 11 has protection pad 12, thereby be convenient for protect the porcelain, collide with tray block 11 when avoiding the whereabouts and damage, facilitate the use, simultaneously tray block 11 extrudes first spring 10 through support frame 9, the monomer of tray block 11 sets up about support frame 9 bilateral symmetry, be convenient for supporting the denture and holding, conveniently place the denture that falls from clamping device 20, also facilitate the elastic expansion and retraction in the upper end of filter strainer 8, facilitate the filter screen 8 to open the denture to carry out the water processing, the denture can be convenient for the convenience of water processing, it is clean to use, it is convenient for taking out the denture to add the denture to make things convenient for the convenience of baking water processing, it is convenient for the denture to use, it is convenient for the denture to open the denture to use, it is the denture to carry out the denture to use water for the convenience of the denture to add the convenience of the denture to be convenient for the denture to soak processing, it is a stable water processing, it is a baking water for the denture to be convenient for the denture is a baking process, it is clean time for the denture to be convenient for the denture to use, it is 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a false tooth processing of bearing can be stabilized with rotatory heated formula porcelain stove which characterized in that: the method comprises the following steps:

the baking device comprises a baking shell (1), wherein the lower end face of the baking shell (1) is placed on the ground through a universal wheel, and a heat insulation laminate (2) is fixedly separated in the middle of the baking shell (1);

wherein, the lower end and the left end surface of the baking shell (1) are respectively provided with a water outlet valve (4) and a water inlet valve (3);

the output end of the first motor (17) is fixedly connected with the middle gear ring (16) through a bolt, and the lower ends of the peripheral single gears of the gear rings (16) are fixedly connected with a heat insulation protection cylinder (14);

the second motor (19) is installed and connected to the middle of the upper right end of the baking shell (1), and the output end of the second motor (19) is fixedly connected with the upper end of the linkage shaft (29) through a bolt;

the clamping device (20) is installed and connected to the lower end of the heat insulation protection cylinder (14), and an electric telescopic rod (15) is installed and connected inside the heat insulation protection cylinder (14);

the lower surface of the heat insulation layer plate (2) is connected with a filtering leakage net (8) in a sliding mode, the upper end of the filtering leakage net (8) is fixedly connected with a supporting frame (9), meanwhile, the supporting frame (9) is connected with a supporting block (11) in a sliding mode, a protecting pad (12) is attached to the inner wall of the supporting block (11), and a first spring (10) and the supporting block (11) do telescopic motion in a sleeved mode on the outer surfaces of the left end and the right end of the supporting frame (9);

the outer surface of the upper end of the filtering strainer (8) is of a zigzag structure, the left side and the right side of the filtering strainer (8) are respectively connected with a connecting gear (28) in a meshed mode, meanwhile, the connecting gears (28) and the adjusting gears (18) form an integrated connecting structure through a linkage shaft (29), and the rotary supporting plate (13) and the filtering strainer (8) form a linkage structure inside the baking shell (1) through the integrated connecting structure;

the adjusting gear (18) and the rotary support plate (13) are connected in a meshing manner, and the rotary support plate (13) forms a rotary structure in the upper end of the baking shell (1) through the adjusting gear (18);

the inner part of the rotary supporting plate (13) is rotatably connected with a heat insulation protection cylinder (14), the outer surface of the upper end of the heat insulation protection cylinder (14) is fixedly connected with a gear ring (16), and the single bodies of the gear ring (16) are connected with the gear ring (16) in the middle in a meshed mode.

2. The rotary heated porcelain oven for denture processing, which can stably bear, according to claim 1, wherein: the heat insulation layer plate (2) is of a square-shaped structure, the front end of the inner wall of the heat insulation layer plate (2) is rotatably connected with a bidirectional threaded rod (5), the rear side of the inner wall of the heat insulation layer plate (2) is fixedly connected with a limiting sliding rod (24), and meanwhile, the right end of the bidirectional threaded rod (5) is integrally welded and connected with a rotating crank (7);

wherein, all overlap on two-way threaded rod (5) and spacing slide bar (24) and be equipped with spacing buckle (23), and the adiabatic layer cloth of lower extreme fixedly connected with (6) of spacing buckle (23), adiabatic layer cloth (6) are close to one end fixed connection at two-way threaded rod (5) tip on the inner wall of thermal-insulated plywood (2), and the one end difference fixedly connected with left side of the adiabatic layer cloth (6) of controlling both sides near two-way threaded rod (5) middle part seals piece (22) and right side and seals piece (21), simultaneously seal piece (21) and left side on the right side seal piece (22) all with two-way threaded rod (5) between be threaded connection, and seal piece (21) and left side on the right side and seal between piece (22) for the block connection.

3. The rotary heated porcelain oven for denture processing, which can stably bear, according to claim 1, wherein: the clamping device (20) comprises a limiting push rod (2001), a connecting rod (2002), a limiting frame (2003), a clamping block (2004) and a second spring (2005), the upper end of the limiting push rod (2001) is fixedly connected with the output end of the electric telescopic rod (15), the lower end of the limiting push rod (2001) is hinged with the connecting rod (2002), meanwhile, the upper end of the connecting rod (2002) is hinged to the middle of the limiting frame (2003), the upper end of the limiting frame (2003) is connected inside the lower end of the heat insulation protection barrel (14) in a penetrating mode, the lower end of the limiting frame (2003) is hinged with the clamping block (2004), and the clamping block (2004) and the limiting frame (2003) are connected through the second spring (2005).

4. The rotary heated porcelain oven for denture processing capable of stably supporting according to claim 3, wherein: the single bodies of the connecting rod (2002) form a V-shaped structure, the limiting frame (2003) slides on the heat insulation protective barrel (14) through the connecting rod (2002) and the limiting push rod (2001), and meanwhile, the inner wall of the lower end of the clamping block (2004) connected with the lower end of the limiting frame (2003) is of an arc-shaped structure.

5. The rotary heated porcelain oven for processing false teeth capable of stably supporting according to claim 3, wherein: the limiting frame (2003) and the supporting blocks (11) are arranged in an up-down one-to-one correspondence mode, meanwhile, the supporting blocks (11) conduct telescopic motion on the upper surface of the filtering leakage net (8) through the supporting frame (9), the filtering leakage net (8) is equal to the rotating speed of the rotary supporting plate (13) through the linkage shaft (29), the supporting blocks (11) are symmetrically arranged relative to the vertical central axis of the supporting frame (9), and meanwhile, the longitudinal sections of the supporting blocks (11) are of arc-shaped structures.

6. The rotary heated porcelain oven for denture processing, which can stably bear, according to claim 1, wherein: mounting windows (26) are formed in the front, the rear, the left and the right side faces of the baking shell (1), meanwhile, the height size of each mounting window (26) is not smaller than the minimum distance size between the supporting block (11) and the clamping device (20), and the outer surface of each mounting window (26) is hinged with an explosion-proof door plate (25);

the middle part of the upper end of the baking shell (1) is provided with a mounting slot hole (27), and meanwhile, the inside of the mounting slot hole (27) is provided with a first motor (17).