False tooth sintering device

Abstract

The utility model provides a denture sintering device, and belongs to the technical field of denture sintering. Comprising a sintering furnace, the sintering furnace comprises a base, a connecting piece and a sintering device, the connecting piece is connected to the rear side of the base and the rear side of the sintering device, a mounting disc is rotationally connected to the top of the base, a plurality of open holes and through grooves are formed in the top of the mounting disc at equal intervals, the open holes correspond to the through grooves in a one-to-one mode, and the through grooves are communicated to the side wall of the mounting disc; a material carrying ring is installed on the inner wall of the open hole, and a zirconium oxide base table is placed on the top of the material carrying ring. According to the denture sintering device, the second motor drives the lead screw to rotate, the sliding block drives the connecting rod to move upwards, the supporting plate enters the open hole, the supporting plate drives the zirconium oxide base table to ascend, the zirconium oxide base table and denture zirconium oxide enter the sintering opening, and the denture zirconium oxide is sintered through the sintering device; and then the sliding block drives the connecting rod to move downwards, the sintered zirconium oxide base table is placed on the top of the material carrying ring again, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of artificial tooth sintering, and in particular relates to an artificial tooth sintering device. Background Art

[0002] Application No. 202022387274.4 provides a denture sintering device, which is provided by placing the denture to be sintered into the sintering bowl, rotating the handle to drive the screw to rotate, and the screw drives the sleeve ring to move left and right in the horizontal plane, and then the upper slide moves left and right, so that the denture to be sintered is located directly below the sintering sleeve, and the electric telescopic rod is controlled by the control switch to move up and down, so that the sintering sleeve wraps the sintering bowl, and the denture is sintered. After one denture is processed, the standby drives the sun gear to rotate, so that the upper sintering bowl rotates in the horizontal plane to process the next denture, and when the second denture is processed, the first denture has a good heat dissipation effect on the processed denture due to the heat dissipation holes arranged on the sintering bowl;

[0003] Compared with the existing sintering furnace, the device heats and sinters the denture outside. Although it has better ventilation, compared with the existing method of lifting the denture zirconia into the sintering furnace for sintering, the heat consumption of this device is larger and the heat dissipates faster. In addition, sintering outside easily increases the possibility of bacteria adhering to the surface of the denture. However, the existing sintering furnace can only sinter one denture zirconia at a time, and the sintering efficiency is low and the practicality is poor. Utility Model Content

[0004] In order to solve the problem of low sintering efficiency existing in the above-mentioned prior art, the utility model provides a denture sintering device, which adopts a mounting plate and a through groove in combination with a connecting rod and a zirconia base to achieve the effect of automatically completing the sintering of multiple dentures, and its specific technical scheme is: a denture sintering device, comprising: a sintering furnace, the sintering furnace comprising: a base, a connecting piece and a sintering device, the rear sides of the base and the sintering device are connected with a connecting piece, the top of the base is rotatably connected with a mounting plate, the top of the mounting plate is equidistantly provided with a plurality of openings and through grooves, the openings correspond to the through grooves one by one, the through grooves are opened to the side walls of the mounting plate, the inner walls of the openings are installed with a loading ring, and the top of the loading ring is placed with a zirconia base; the front side of the connecting piece is slidably connected with a connecting rod, the front side of the connecting rod is installed with a connecting seat, the top of the connecting seat is installed with a support plate, the connecting rod is adapted to the through groove, and the support plate is adapted to the loading ring.

[0005] Preferably, a positioning groove is provided at the bottom of the zirconia base, and a positioning ring is installed on the top of the support plate, and the positioning ring is matched with the positioning groove.

[0006] Preferably, a sintering port is provided at the bottom output port of the sintering device, and the sintering port is located directly above the opening at the rear side; and a control panel is installed at the front side of the base.

[0007] Preferably, an inner groove is opened inside the base, a rotating shaft is installed at the bottom of the mounting plate, the bottom of the rotating shaft extends into the inner groove, the bottom of the rotating shaft is rotatably connected to the inner bottom of the inner groove, a groove wheel is mounted on the outer wall of the rotating shaft, a motor 1 is installed at the inner bottom of the inner groove, an output shaft 1 is installed at the output end of the motor 1, a turntable is installed at the top of the output shaft 1, an arc block and a convex rod are installed on the top of the turntable, and the arc block and the convex rod cooperate with the groove wheel.

[0008] Preferably, a slide groove is opened on the front side of the connecting member, and the slide groove is arranged in the vertical direction. A lead screw is rotatably connected in the slide groove, and a slider is threadedly connected to the outer wall of the lead screw. The slider is slidably connected in the slide groove, and the slider is connected to the connecting rod.

[0009] Preferably, a rear groove is opened on the rear side of the connecting member, the bottom of the lead screw extends into the rear groove, the bottom of the lead screw is fitted with a bevel gear 1, the surface of the bevel gear 1 is meshed with a bevel gear 2, and the center hole of the bevel gear 2 is fitted with a connecting shaft.

[0010] In addition, the denture sintering device in the above technical solution provided by the utility model may also have the following additional technical features: a support seat is installed on the rear side of the connecting member, the support seat is located on the rear side of the rear groove, the rear side of the connecting shaft passes through the support seat, a motor 2 is installed on the top of the support seat, an output shaft 2 is installed on the output end of the motor 2, and the front side of the output shaft 2 is rotatably connected to the rear side of the connecting member.

[0011] In the above technical solution, a sprocket set is installed between the connecting shaft and the second output shaft.

[0012] The utility model discloses a denture sintering device, compared with the prior art, has the following beneficial effects: the denture sintering device drives the lead screw to rotate through motor 2, so that the slider drives the connecting rod to move upward, so that the support plate enters the opening, and the support plate drives the zirconia base to rise, so that the zirconia base and the denture zirconia enter the sintering port, and the denture zirconia is sintered by the sintering device; then the slider drives the connecting rod to move downward, and the sintered zirconia base is placed on the top of the loading ring again; the turntable is driven to rotate through motor 1, and the turntable drives the arc block and the convex rod to rotate, thereby driving the groove wheel to rotate intermittently, and the groove wheel drives the rotating shaft and the mounting plate to rotate, so that the next zirconia base to be processed is rotated to the top of the support plate, which has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1A schematic diagram of the three-dimensional structure of the denture sintering device provided by the utility model;

[0014] Figure 2 A schematic side view of the denture sintering device provided by the utility model;

[0015] Figure 3 for Figure 2 A magnified image of point A;

[0016] Figure 4 A schematic diagram of a partial cutaway structure of the mounting plate provided by the utility model;

[0017] in, Figures 1 to 4 The reference numerals and component names are as follows: 1. sintering furnace, 2. base, 3. connector, 4. sintering device, 5. mounting plate, 6. opening, 7. through slot, 8. loading ring, 9. zirconia base, 10. connecting rod, 11. connecting seat, 12. support plate, 13. positioning ring, 14. positioning slot, 15. rotating shaft, 16. inner slot, 17. groove wheel, 18. motor one, 19. output shaft one, 20. turntable, 21. arc block, 22. convex rod, 23. slide slot, 24. lead screw, 25. rear slot, 26. bevel gear one, 27. bevel gear two, 28. connecting shaft, 29. support seat, 30. motor two, 31. output shaft two, 32. sprocket set, 33. control panel, 41. sintering port, 101. slider. DETAILED DESCRIPTION

[0018] The following is a combination of specific implementation cases and attached Figure 1-Figure 4 The utility model is further described, but the utility model is not limited to these embodiments. The utility model provides a technical solution: a denture sintering device, comprising: a sintering furnace 1, the sintering furnace 1 comprises: a base 2, a connecting piece 3 and a sintering device 4, the base 2 and the rear side of the sintering device 4 are connected with the connecting piece 3, the top of the base 2 is rotatably connected with a mounting plate 5, the top of the mounting plate 5 is equidistantly provided with at least four openings 6 and through grooves 7, the openings 6 and the through grooves 7 are communicated with each other, the openings 6 and the through grooves 7 correspond one to one, the through grooves 7 are opened to the side wall of the mounting plate 5, the inner wall of the opening 6 is provided with a loading ring 8, the loading ring 8 is located at the through groove 7 and is in a fracture shape, and a zirconia base 9 is placed on the top of the loading ring 8; compared with the common metal base, the zirconia base 9 has a lower surface free energy and surface wettability, which reduces the adhesion of bacteria;

[0019] The front side of the connecting member 3 is slidably connected to a connecting rod 10, a connecting seat 11 is installed on the front side of the connecting rod 10, a support plate 12 is installed on the top of the connecting seat 11, the connecting rod 10 is adapted to the through groove 7, the support plate 12 is adapted to the loading ring 8, the surface area of ​​the support plate 12 is slightly smaller than the size of the center hole of the loading ring 8, and the support plate 12 and the rear opening 6 are located in the same vertical direction.

[0020] As a preferred solution, further, a positioning groove 14 is provided at the bottom of the zirconia base 9, and a positioning ring 13 is installed on the top of the support plate 12. The positioning ring 13 is adapted to the positioning groove 14. The positioning ring 13 and the positioning groove 14 enhance the stability when the support plate 12 drives the zirconia base 9 to rise, thereby avoiding shaking.

[0021] As a preferred solution, further, a sintering port 41 is provided at the bottom output port of the sintering device 4, and the sintering port 41 is located directly above the rear opening 6, and the sintering port 41 is adapted to the zirconia base 9; a control panel 33 is installed on the front side of the base 2, and the control panel 33 is used to observe and control the entire sintering furnace 1.

[0022] As a preferred embodiment, further, an inner groove 16 is opened inside the base 2, a rotating shaft 15 is installed at the bottom of the mounting plate 5, the bottom of the rotating shaft 15 extends into the inner groove 16, the bottom of the rotating shaft 15 is rotatably connected to the inner bottom of the inner groove 16, the outer wall of the rotating shaft 15 is provided with a groove wheel 17, the groove wheel 17 is located in the inner groove 16, the number of grooves of the groove wheel 17 is the same as the number of openings 6, a motor 18 is installed at the inner bottom of the inner groove 16, an output shaft 19 is installed at the output end of the motor 18, a turntable 20 is installed on the top of the output shaft 19, an arc block 21 and a convex rod 22 are installed on the top of the turntable 20, and the arc block 21 and the convex rod 22 cooperate with the groove wheel 17.

[0023] As a preferred solution, further, a slide groove 23 is opened on the front side of the connecting member 3, and the slide groove 23 is arranged in the vertical direction. A screw 24 is rotatably connected in the slide groove 23, and a slider 101 is threadedly connected to the outer wall of the screw 24. The slider 101 is slidably connected in the slide groove 23, and the slider 101 is connected to the connecting rod 10.

[0024] As a preferred solution, further, a rear groove 25 is opened on the rear side of the connecting member 3, the rear groove 25 is close to the bottom of the connecting member 3, the bottom of the screw 24 extends into the rear groove 25, the bottom of the screw 24 is fitted with a bevel gear 1 26, the surface of the bevel gear 1 26 is meshed with a bevel gear 27, and the center hole of the bevel gear 27 is fitted with a connecting shaft 28.

[0025] As a preferred solution, further, a support seat 29 is installed on the rear side of the connecting member 3, and the support seat 29 is an L-shaped plate. The support seat 29 is located at the rear opening of the rear groove 25, and the rear side of the connecting shaft 28 passes through the support seat 29. A motor 2 30 is installed on the top of the support seat 29, and an output shaft 2 31 is installed on the output end of the motor 2 30. The front side of the output shaft 2 31 is rotatably connected to the rear wall of the connecting member 3, and a sprocket group 32 is installed between the connecting shaft 28 and the output shaft 2 31. The sprocket group 32 is a transmission mechanism formed by a sprocket and a toothed chain.

[0026] The sintering machine, zirconia base, motor one, motor two, sprocket set and control panel in this case are prior art. Motor one and motor two have the same structure and connection method as in the cited documents. Motor one and motor two are three-phase motors. As long as the sintering machine, zirconia base, motor one, motor two, sprocket set and control panel meet the requirements of this case, they are all acceptable.

[0027] Working principle: The electrical components appearing in this application are all connected to an external power supply and a control switch when in use. After the utility model is installed, first check the installation and fixation and safety protection of the utility model, and then it can be used; when in use, the user places the zirconia denture to be processed on the top of the zirconia base 9, and then starts the sintering furnace 1 in one step through the control panel 33; the motor 2 30 drives the output shaft 2 31 to rotate, so that the output shaft 2 31 drives the connecting shaft 28 to rotate through the sprocket set 32, and the connecting shaft 28 drives the bevel gear 2 27 to rotate, so that the bevel gear Wheel 2 27 meshes with bevel gear 1 26 to rotate, bevel gear 1 26 drives lead screw 24 to rotate, lead screw 24 drives slider 101 to slide in slide groove 23, so that slider 101 drives connecting rod 10 and connecting seat 11 to move upward, connecting rod 10 enters relative through groove 7, and at the same time, support plate 12 enters relative opening 6, and positioning ring 13 enters positioning groove 14, so that support plate 12 drives zirconia base 9 to move upward; as slider 101 moves upward, denture zirconia enters sintering port 41, and denture zirconia is sintered by sintering device 4.

[0028] After sintering and cooling, the motor 2 30 drives the lead screw 24 to rotate, so that the slider 101 drives the zirconia base 9 to move downward, the zirconia base 9 falls on the top of the loading ring 8, and the support plate 12 moves to the bottom of the mounting disk 5; then the motor 18 drives the output shaft 19 to rotate, and the output shaft 19 drives the turntable 20 to rotate, so that the turntable 20 drives the arc block 21 and the convex rod 22 to rotate, the arc block 21 fits with the arc surface of the groove wheel 17, and the convex rod 22 enters the groove of the groove wheel 17, so that the rotation of the convex rod 22 drives the groove wheel 17 to rotate a certain angle, and the groove wheel 17 drives the rotating shaft 15 to rotate, so that the rotating shaft 15 drives the mounting disk 5 to rotate a certain angle, so that the next zirconia base 9 to be processed is rotated to the top of the support plate 12, and then the operation is repeated to complete the sintering operation of the denture, which is very practical.

[0029] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A denture sintering device, comprising: A sintering furnace (1), characterized in that the sintering furnace (1) comprises: a base (2), a connecting piece (3) and a sintering device (4), the base (2) and the rear side of the sintering device (4) are connected with the connecting piece (3), the top of the base (2) is rotatably connected with a mounting plate (5), the top of the mounting plate (5) is provided with a plurality of openings (6) and through grooves (7) at equal intervals, the openings (6) correspond to the through grooves (7) one by one, the through grooves (7) are opened to the side wall of the mounting plate (5), the inner wall of the opening (6) is provided with a loading ring (8), and a zirconia base (9) is placed on the top of the loading ring (8); The front side of the connecting member (3) is slidably connected to a connecting rod (10), the front side of the connecting rod (10) is installed with a connecting seat (11), the top of the connecting seat (11) is installed with a supporting plate (12), the connecting rod (10) is adapted to the through groove (7), and the supporting plate (12) is adapted to the loading ring (8).

2. The denture sintering device according to claim 1, characterized in that: A positioning groove (14) is provided at the bottom of the zirconia base (9), and a positioning ring (13) is installed at the top of the support plate (12), wherein the positioning ring (13) is matched with the positioning groove (14).

3. The denture sintering device according to claim 1, characterized in that: The bottom output port of the sintering device (4) is provided with a sintering port (41), and the sintering port (41) is located directly above the opening (6) at the rear side; and a control panel (33) is installed at the front side of the base (2).

4. The denture sintering device according to claim 1, characterized in that: An inner groove (16) is provided inside the base (2); a rotating shaft (15) is installed at the bottom of the mounting plate (5); the bottom of the rotating shaft (15) extends into the inner groove (16); the bottom of the rotating shaft (15) is rotatably connected to the inner bottom of the inner groove (16); a groove wheel (17) is sleeved on the outer wall of the rotating shaft (15); a motor (18) is installed at the inner bottom of the inner groove (16); an output shaft (19) is installed at the output end of the motor (18); a rotating disk (20) is installed at the top of the output shaft (19); an arc block (21) and a convex rod (22) are installed at the top of the rotating disk (20); the arc block (21) and the convex rod (22) are matched with the groove wheel (17).

5. The denture sintering device according to claim 1, characterized in that: A slide groove (23) is provided on the front side of the connecting member (3), and the slide groove (23) is arranged in the vertical direction. A lead screw (24) is rotatably connected in the slide groove (23), and a slider (101) is threadedly connected to the outer wall of the lead screw (24). The slider (101) is slidably connected in the slide groove (23), and the slider (101) is connected to the connecting rod (10).

6. The denture sintering device according to claim 5, characterized in that: The rear side of the connecting member (3) is provided with a rear groove (25), the bottom of the lead screw (24) extends into the rear groove (25), the bottom of the lead screw (24) is sleeved with a bevel gear 1 (26), the surface of the bevel gear 1 (26) is meshed with a bevel gear 2 (27), and the center hole of the bevel gear 2 (27) is sleeved with a connecting shaft (28).

7. The denture sintering device according to claim 6, characterized in that: A support seat (29) is installed on the rear side of the connecting member (3), and the support seat (29) is located on the rear side of the rear groove (25). The rear side of the connecting shaft (28) passes through the support seat (29). A second motor (30) is installed on the top of the support seat (29). An output shaft (31) is installed at the output end of the second motor (30). The front side of the second output shaft (31) is rotatably connected to the rear side of the connecting member (3). A sprocket group (32) is installed between the connecting shaft (28) and the second output shaft (31).

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