Porcelain baking device for false tooth production

By designing a denture porcelain device including a support mechanism, a protective cartridge, a tension spring, a cooling mechanism and an auxiliary pressing mechanism, the problems of inefficient denture processing and drop in the prior art are solved, and more efficient processing and better protective effects are achieved.

CN222799623UActive Publication Date: 2025-04-25QINGDAO LIENFU DENTURES CO LTD
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Patent Information

Application Number
CN202421746877.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-25
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing porcelain device for denture production is low in efficiency when used, and the dentures are prone to fall during the lifting and lowering of the porcelain table.

Method used

A porcelain device including a porcelain stove body, a baking mechanism, a linear guide rail, a lifting plate, a support mechanism, a protective cartridge, a tension spring, a cooling mechanism and an auxiliary pressing mechanism are designed. The device provides protection against dentures through the combination of support mechanisms, protective cartridges and tension springs, and improves the efficiency of denture processing through cooling mechanisms.

Benefits of technology

Improve the efficiency of denture processing, reduce the risk of denture drop, and solve the problems of inefficiency and denture drop in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of false tooth production, and discloses a porcelain baking device for false tooth production, which comprises a porcelain baking furnace body, a baking mechanism and a linear guide rail which are respectively arranged on the surface and inside the porcelain baking furnace body, a lifting plate arranged on the surface of the linear guide rail, and a fixed frame and a motor which are fixedly connected to the top of the lifting plate, the top of the fixing frame is rotationally connected with a rotating disc, and the bottom of the rotating disc is fixedly connected with a rotating shaft. According to the denture processing device, one group of dentures can be subjected to porcelain baking, meanwhile, the other group of dentures subjected to porcelain baking can be cooled, so that the denture processing efficiency is improved, in addition, the denture processing device can also protect the dentures in the processing process, and the auxiliary pressing mechanism can assist the protection barrel in descending, so that the denture processing efficiency is improved. The problems that an existing porcelain baking device for partial false tooth production is low in use efficiency, and the false teeth are prone to falling off in the process of ascending and descending along with a porcelain baking table are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of denture production, in particular to a porcelain device for denture production. Background Art

[0002] The denture porcelain furnace is a common dental denture porcelain device, which is mainly used to make dental restorations such as porcelain crowns and porcelain bridges. It is mainly divided into a main body, a baking mechanism, a porcelain table for placing dentures, and a linear guide rail for adjusting the height of the porcelain table.

[0003] At present, some porcelain devices for denture production can only process one set of dentures at a time. The surface temperature of the dentures after porcelain is completed is relatively high. The dentures need to be placed on the porcelain table for natural cooling for a long time. At this time, the denture porcelain device cannot perform porcelain processing on the next set of dentures, which can easily affect the efficiency of the overall denture processing. In addition, when some porcelain devices for denture production are in use, the dentures are directly placed on the porcelain table. When the porcelain table is raised or lowered, the dentures are prone to accidentally falling if they are not placed securely. Utility Model Content

[0004] The purpose of the utility model is to provide a porcelain device for producing dentures to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a porcelain device for denture production, comprising a porcelain furnace body, a baking mechanism and a linear guide rail respectively installed on the surface and inside of the porcelain furnace body, and a lifting plate installed on the surface of the linear guide rail, and also comprising:

[0006] A fixing frame and a motor are fixedly connected to the top of the lifting plate, the top of the fixing frame is rotatably connected to a turntable, the bottom of the turntable is fixedly connected to a rotating shaft, the rotating shaft rotatably passes through the top of the fixing frame and is fixedly connected to the output shaft of the motor;

[0007] A connecting plate fixedly connected to the surface of the turntable, one end of the connecting plate is installed with a supporting mechanism, a protective tube is slidably connected inside the supporting mechanism, a tension spring is fixedly connected to the bottom of the inner wall of the protective tube, and the top of the supporting mechanism is fixedly connected to the porcelain table body;

[0008] An extension plate is fixedly connected to the surface of the baking mechanism, a cooling mechanism is installed inside the extension plate, and an auxiliary pressing mechanism is installed on the surface of the baking mechanism and on one side of the extension plate.

[0009] Preferably, the supporting mechanism includes a hollow ring fixedly connected to the connecting plate, a slider fixedly connected to the inner wall of the hollow ring, and a supporting platform arranged inside the hollow ring, the supporting platform is fixedly connected to the slider, the porcelain table body is fixedly connected to the top of the supporting platform, and one end of the tension spring is fixedly connected to the bottom of the support platform.

[0010] Preferably, a sliding groove is provided on the surface of the protective tube, and the inner wall of the sliding groove is slidably connected to the surface of the sliding block.

[0011] Preferably, the cooling mechanism includes a mounting tube fixedly connected to the interior of the extension plate, a cross bar fixedly connected to the upper part of the inner wall of the mounting tube, and a fan installed at the bottom of the cross bar.

[0012] Preferably, the auxiliary pressing mechanism comprises a fixing plate fixedly connected to the surface of the baking mechanism and a pressing plate fixedly connected to the bottom of the fixing plate. The number of the pressing plates is two, and the bottom of the pressing plate is in contact with the top of the protective tube.

[0013] Preferably, the pressure plate is arranged in an arc shape, and the width of the pressure plate is greater than the ring width of the protective tube.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] When the utility model is in use, one group of dentures can be porcelain-fused while another group of dentures that have been porcelain-fused can be cooled down, so as to improve the efficiency of processing the dentures. In addition, the device can also protect the dentures in the processing process through the coordinated use of the supporting mechanism, the protective tube and the tension spring, and the auxiliary pressing mechanism can assist the protective tube to descend so that the staff can take out the processed dentures, which solves the problem that some current porcelain-fused devices for denture production are inefficient when in use and the dentures are prone to falling off during the process of rising and falling with the porcelain-fused table. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of a partial three-dimensional cross-sectional structure of the utility model;

[0018] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model;

[0019] Figure 4 It is a schematic diagram of a partial three-dimensional cross-sectional structure of the utility model;

[0020] Figure 5 It is a three-dimensional cross-sectional structural schematic diagram of the cooling mechanism in the utility model;

[0021] Figure 6 It is a three-dimensional structural schematic diagram of the auxiliary pressing mechanism in the utility model.

[0022] In the figure: 1. Porcelain furnace body; 2. Lifting plate; 3. Fixed frame; 4. Motor; 5. Turntable; 6. Connecting plate; 7. Support mechanism; 71. Hollow ring; 72. Sliding block; 73. Support table; 8. Porcelain table body; 9. Protective tube; 10. Slide groove; 11. Tension spring; 12. Extension plate; 13. Cooling mechanism; 131. Mounting tube; 132. Cross bar; 133. Fan; 14. Auxiliary pressing mechanism; 141. Fixed plate; 142. Pressing plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 As shown, a porcelain device for producing dentures includes a porcelain furnace body 1, a baking mechanism and a linear guide respectively installed on the surface and inside of the porcelain furnace body 1, and a lifting plate 2 installed on the surface of the linear guide, the top of the lifting plate 2 is fixedly connected to a fixing frame 3 and a motor 4, the top of the fixing frame 3 is rotatably connected to a turntable 5, the bottom of the turntable 5 is fixedly connected to a rotating shaft, the rotating shaft rotates through the top of the fixing frame 3 and is fixedly connected to the output shaft of the motor 4, three evenly distributed connecting plates 6 are fixedly connected to the surface of the turntable 5, one end of the connecting plate 6 is installed with a supporting mechanism 7, the inside of the supporting mechanism 7 is slidably connected to a protective tube 9, the bottom of the inner wall of the protective tube 9 is fixedly connected to a tension spring 11, the top of the supporting mechanism 7 is fixedly connected to a porcelain table body 8, the surface of the baking mechanism is fixedly connected to an extension plate 12, the inside of the extension plate 12 is installed with a cooling mechanism 13, the surface of the baking mechanism and one side of the extension plate 12 is installed with an auxiliary pressing mechanism 14, the motor 4 is electrically connected to the driving element inside the porcelain furnace body 1.

[0025] The lifting plate 2 is fixedly connected to the surface of the linear guide rail, and the linear guide rail can be started to drive the lifting plate 2 to rise. This is the prior art and will not be described in detail here.

[0026] The supporting mechanism 7 comprises a hollow ring 71, a slider 72 and a supporting platform 73. The hollow ring 71 is fixedly connected to one end of the connecting plate 6, the slider 72 is fixedly connected to the inner wall of the hollow ring 71, the supporting platform 73 is arranged inside the hollow ring 71, the supporting platform 73 is fixedly connected to the slider 72, the height of the supporting platform 73 is equal to the height of the hollow ring 71, the diameter of the supporting platform 73 is smaller than the inner diameter of the hollow ring 71, the porcelain table body 8 is fixedly connected to the top of the supporting platform 73, the surface of the protective tube 9 is provided with a slide groove 10, the inner wall of the slide groove 10 is slidably connected to the surface of the slider 72, thereby increasing the stability of the porcelain table body 8 during lifting and lowering, one end of the tension spring 11 is fixedly connected to the bottom of the supporting platform 73, and the coordination of the tension spring 11 and the protective tube 9 can protect the denture placed on the porcelain table body 8 to reduce the possibility of the denture falling. In this process, the supporting mechanism 7 can assist the protective tube 9 in lifting and lowering.

[0027] The cooling mechanism 13 includes a mounting tube 131, a cross bar 132 and a fan 133. The mounting tube 131 is fixedly connected to the inside of the extension plate 12, the cross bar 132 is fixedly connected to the top of the inner wall of the mounting tube 131, and the fan 133 is installed at the bottom of the cross bar 132. The fan 133 is electrically connected to the driving element inside the porcelain furnace body 1. After the fan 133 is started, it can drive the air flow inside the mounting tube 131 to cool down the teeth after the porcelain is completed.

[0028] The auxiliary pressing mechanism 14 includes a fixed plate 141 and a pressing plate 142. The fixed plate 141 is fixedly connected to the surface of the baking mechanism. There are two pressing plates 142. The two pressing plates 142 are arranged in an arc shape. The pressing plate 142 is fixedly connected to the bottom of the fixed plate 141. The bottom of the pressing plate 142 contacts the top of the protective tube 9. The width of the pressing plate 142 is greater than the ring width of the protective tube 9. Accordingly, when the protective tube 9 rises with the supporting mechanism 7, the position of the protective tube 9 can be limited, so as to adjust the relative position of the protective tube 9 and the hollow ring 71, so as to facilitate the staff to remove the denture on the porcelain table body 8.

[0029] Working principle: After the staff places two sets of dentures on the top of two porcelain table bodies 8 respectively, they can start the porcelain furnace body 1. At this time, the two sets of dentures are placed under the baking mechanism and the auxiliary pressing mechanism 14 respectively. Then the staff starts the linear guide through the porcelain furnace body 1, and the lifting plate 2 lifts the dentures upward to perform porcelain baking on one set of dentures through the porcelain furnace body 1. After the porcelain baking is completed, the linear guide drives the lifting plate 2 to descend. At this time, the motor 4 starts and drives the turntable 5 to rotate. The three connecting plates 6 adjust the positions of the three sets of supporting mechanisms 7, and the dentures completed with porcelain baking are rotated to the cooling mechanism 13, at the same time, the denture located below the auxiliary pressing mechanism 14 can be rotated to the bottom of the baking mechanism, and the cooling mechanism 13 cools the denture completed with porcelain, and the cooled denture can be rotated to the bottom of the auxiliary pressing mechanism 14, and then the linear guide rail drives the lifting plate 2 to lift again. At this time, the second group of dentures can be in the state of porcelain, and the auxiliary pressing mechanism 14 can limit the position of the protective tube 9. The hollow ring 71 continues to rise, and the cooled denture can be exposed to the outside world, and the staff can take out the denture and replace it with the denture to be porcelain for subsequent processing.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A porcelain device for producing dentures, comprising a porcelain furnace body (1), a baking mechanism and a linear guide rail respectively mounted on the surface and inside of the porcelain furnace body (1), and a lifting plate (2) mounted on the surface of the linear guide rail, characterized in that: Also includes: A fixed frame (3) and a motor (4) are fixedly connected to the top of the lifting plate (2); the top of the fixed frame (3) is rotatably connected to a turntable (5); the bottom of the turntable (5) is fixedly connected to a rotating shaft; the rotating shaft rotatably passes through the top of the fixed frame (3) and is fixedly connected to the output shaft of the motor (4); A connecting plate (6) fixedly connected to the surface of the turntable (5), a supporting mechanism (7) being installed at one end of the connecting plate (6), a protective tube (9) being slidably connected inside the supporting mechanism (7), a tension spring (11) being fixedly connected to the bottom of the inner wall of the protective tube (9), and a porcelain table body (8) being fixedly connected to the top of the supporting mechanism (7); A surface extension plate (12) is fixedly connected to the baking mechanism, a cooling mechanism (13) is installed inside the extension plate (12), and an auxiliary pressing mechanism (14) is installed on the surface of the baking mechanism and on one side of the extension plate (12).

2. A porcelain fused to metal device for denture production according to claim 1, characterized in that: The support mechanism (7) comprises a hollow ring (71) fixedly connected to the connecting plate (6), a sliding block (72) fixedly connected to the inner wall of the hollow ring (71), and a support platform (73) arranged inside the hollow ring (71); the support platform (73) is fixedly connected to the sliding block (72); the porcelain table body (8) is fixedly connected to the top of the support platform (73); and one end of the tension spring (11) is fixedly connected to the bottom of the support platform (73).

3. A porcelain fused to metal device for denture production according to claim 2, characterized in that: A sliding groove (10) is provided on the surface of the protective tube (9), and the inner wall of the sliding groove (10) is slidably connected to the surface of the sliding block (72).

4. The porcelain fused to metal device for denture production according to claim 1, characterized in that: The cooling mechanism (13) comprises a mounting tube (131) fixedly connected to the inside of the extension plate (12), a cross bar (132) fixedly connected to the upper part of the inner wall of the mounting tube (131), and a fan (133) installed at the bottom of the cross bar (132).

5. The porcelain fused to metal device for denture production according to claim 1, characterized in that: The auxiliary pressing mechanism (14) comprises a fixing plate (141) fixedly connected to the surface of the baking mechanism and a pressing plate (142) fixedly connected to the bottom of the fixing plate (141), wherein there are two pressing plates (142), and the bottom of the pressing plate (142) contacts the top of the protective tube (9).

6. A porcelain fused to metal device for denture production according to claim 5, characterized in that: The pressing plate (142) is arranged in an arc shape, and the width of the pressing plate (142) is greater than the ring width of the protective tube (9).

Citation Information

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