Porcelain furnace for porcelain teeth for false tooth processing
By designing a device for motor-driven pulleys to drive the slider to move in the porcelain furnace, the problem that the existing porcelain furnace cannot automatically send out the denture porcelain body is solved, which improves safety and avoids direct contact between staff and the inner wall of the porcelain furnace.
Patent Information
- Application Number
- CN202420434925.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-07
AI Technical Summary
The existing porcelain tooth porcelain stove for denture processing cannot automatically send out the denture porcelain body after heating, and requires manual operation by staff, which poses a safety hazard.
A porcelain furnace device including a motor, pulley and slider is designed. The pulley drives the slider to move through the motor, so that the denture porcelain body will automatically move forward and take out after heating is completed.
This avoids the need for staff to reach into the porcelain stove to remove the denture porcelain body, reducing the risk of touching the inner wall of the porcelain stove and improving the safety of the device.
Smart Images

Figure CN222560631U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of a porcelain furnace for porcelain-fused-to-teeth used for processing artificial teeth, in particular to a porcelain furnace for porcelain-fused-to-teeth used for processing artificial teeth. Background Art
[0002] The porcelain furnace is composed of a furnace, a heat source, a temperature control system, an orifice plate, a shock absorber, etc. The furnace is the core part of the porcelain furnace, which is usually made of ceramic materials and can withstand high temperatures and chemical corrosion to ensure the quality of the porcelain body. Heat sources include electric heating coils or gas burners. The temperature control system can monitor and control the furnace temperature through sensors to ensure the normal firing of the porcelain body. Orifice plates and shock absorbers can reduce the vibration and noise during the operation of the porcelain furnace. The working process of the porcelain furnace generally includes three main stages: pre-firing, firing and cooling: in the pre-firing stage, the porcelain body needs to be dried at a low temperature to remove the moisture in it; in the firing stage, the porcelain body needs to be fired at a high temperature to achieve the desired firing state; in the cooling stage, the porcelain body needs to be cooled to room temperature to reach a stable state and prevent damage caused by temperature changes. Porcelain furnaces are mainly used for restoration work in the dental field and can be used to make various dental restorations such as crowns, bridges, porcelain veneers, etc. The porcelain baked in a porcelain furnace is relatively uniform, has high compressive strength and color stability, and can better meet the requirements of dental restoration. However, some existing porcelain furnaces for denture processing cannot automatically send the denture porcelain body out of the furnace after heating the denture porcelain body. The staff needs to insert the removal tool into the furnace to remove it, which may cause the staff to touch the inner wall of the furnace and cause harm to the staff. Therefore, those skilled in the art provide a porcelain furnace for denture processing to solve the problems raised in the above background technology. Utility Model Content
[0003] The utility model aims to provide a porcelain furnace for porcelain teeth used for processing dentures, so as to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A porcelain furnace for porcelain teeth used for denture processing, comprising a porcelain furnace body; a motor is provided at the lower middle end of the rear side of the porcelain furnace body, a motor output shaft is provided at the front side of the motor, a right pulley is provided at the outer side of the motor output shaft, and a left pulley is provided at the left side of the inner side of the right pulley; a first rotating shaft is provided at the front side of the motor output shaft, a slider is provided in the middle of the first rotating shaft, a slider slot is provided at the lower side of the slider, a placement rack is provided on the upper side of the slider, and a porcelain tooth placement slot is provided in the middle of the upper surface of the placement rack; a porcelain furnace placement slot is provided in the middle of the interior of the porcelain furnace body, and a heat insulation layer is provided at the outer side of the porcelain furnace placement slot; a plurality of resistance wires are provided on the left and right sides of the interior of the porcelain furnace placement slot, and the porcelain furnace placement slot A plurality of rack slide grooves are provided on the internal lower surface; a porcelain furnace main body door panel is provided on the front side of the porcelain furnace main body, and a visual window is provided in the middle of the front surface of the porcelain furnace main body door panel; a plurality of second rotating shaft fixing blocks are provided at the middle right end of the front side of the porcelain furnace main body door panel, a second rotating shaft is provided in the middle of the upper surface of the second rotating shaft fixing block, and a rotating rod is provided on the outside of the second rotating shaft; a rotating rod fixing rack is provided at the middle front end on the right side of the porcelain furnace main body, a plurality of rotating rod fixing rack slots are provided on the outer surface of the rotating rod fixing rack, and a rotating rod blocking block is provided inside the rotating rod fixing rack slot; a control panel is provided inside the front lower end of the porcelain furnace main body, and suction cups are provided at the four ends of the lower side of the porcelain furnace main body.
[0006] Preferably, a rotating rod fixing frame is provided at the middle front end on the right side of the porcelain furnace body, a plurality of rotating rod fixing frame slots are provided inside the outer surface of the rotating rod fixing frame, and a rotating rod blocking block is provided inside the rotating rod fixing frame slots; a control panel is provided inside the front lower end of the porcelain furnace body, and suction cups are provided at the four ends of the lower side of the porcelain furnace body.
[0007] Compared with the prior art, the utility model has the following beneficial effects: when in use, the device is first placed on the tabletop where work is required, and then the main body of the porcelain furnace is pressed downward, the main body of the porcelain furnace will squeeze the suction cup downward, and the suction cup will squeeze the tabletop downward and be adsorbed on the tabletop, at which point the fixation between the main body of the porcelain furnace and the tabletop is completed, so that the device can be more stable in the subsequent working process, and then the rotating rod clamping block is pressed until the rotating rod clamping block is completely separated from the rotating rod fixing frame clamping slot, and then the rotating rod is rotated forward, and the rotating rod will rotate forward under the action of the second rotating shaft, and then The main door panel of the porcelain furnace can be opened. After the main door panel of the porcelain furnace is opened, the denture porcelain body to be baked is placed in the porcelain tooth placement slot, and then the main door panel of the porcelain furnace and the rotating rod are reset, thereby improving the safety of the porcelain furnace body during operation. Then the porcelain furnace body is connected to the power supply and the heating temperature and heating time inside the porcelain furnace body are controlled through the control panel. During the heating process, the heating condition of the denture porcelain body inside the porcelain furnace body can be observed through the visual window. After the heating is completed, the main door panel of the porcelain furnace is opened, and then the motor is started, and the motor will drive the motor output shaft to rotate The motor output shaft will drive the right pulley to rotate, the right pulley will drive the belt to rotate, the belt will drive the left pulley to rotate, the left pulley will drive the first rotating shaft on the left to rotate, at the same time, the motor output shaft will drive the first rotating shaft on the right to rotate, and then the first rotating shaft will drive the sliders at the left and right ends of the lower side of the placement rack to move forward along the slider slot, the slider will drive the placement rack to move forward, thereby driving the heated denture porcelain body inside the upper surface of the placement rack to move forward, and when the placement rack moves to the frontmost side of the placement rack slot, the denture porcelain body can be taken out, thereby avoiding When the staff inserts the tool into the placement slot of the porcelain furnace to take out the denture porcelain body, the staff may be injured by touching the inner wall of the placement slot of the porcelain furnace, thereby improving the safety of the device; the device is provided with a suction cup, which can make the device and the work table more stable and avoid tipping; the device is provided with a motor, and by starting the motor, the placement rack can be moved to the front side of the inside of the placement slot of the porcelain furnace, and then the heated denture porcelain body can be taken out by the tool, thereby avoiding the staff from touching the inner wall of the placement slot of the porcelain furnace, thereby improving the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 The present invention is a structural schematic diagram of a porcelain furnace for porcelain teeth used for denture processing.
[0009] Figure 2 The present invention is a schematic diagram of the internal structure of a porcelain furnace for porcelain teeth used for denture processing.
[0010] Figure 3 The present invention is a schematic diagram of the back structure of a porcelain furnace for porcelain teeth used for denture processing.
[0011] Figure 4 The present invention is a schematic plan view of a porcelain furnace for porcelain teeth used for denture processing.
[0012] Figure 5 This is a schematic diagram of the enlarged structure of point A in a porcelain furnace for porcelain teeth used for denture processing.
[0013] Figure 6 This is a schematic diagram of the enlarged structure of point B in a porcelain furnace for porcelain teeth used for denture processing.
[0014] In the figure: 1-porcelain furnace body, 2-visual window, 3-control panel, 4-porcelain furnace body door panel, 5-suction cup, 6-rotating rod, 7-porcelain furnace placement slot, 8-insulating layer, 9-resistance wire, 10-motor, 11-motor output shaft, 12-first rotating shaft, 13-belt, 14-left pulley, 15-placement rack slide, 16-placement rack, 17-porcelain tooth placement slot, 18-slider, 19-slider slide, 20-second rotating shaft, 21-second rotating shaft fixing block, 22-rotating rod fixing frame, 23-rotating rod clamping block, 24-rotating rod fixing frame clamping slot, 25-right pulley. DETAILED DESCRIPTION
[0015] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0016] See also Figures 1 to 6In the embodiment of the utility model, a porcelain furnace for porcelain teeth used for denture processing includes a porcelain furnace body 1; a motor 10 is provided at the lower middle end of the rear side of the porcelain furnace body 1, a motor output shaft 11 is provided at the front side of the motor 10, a right pulley 25 is provided on the outer side of the motor output shaft 11, and a left pulley 14 is provided on the left side of the right pulley 25; a first rotating shaft 12 is provided at the front side of the motor output shaft 11, a slider 18 is provided in the middle of the first rotating shaft 12, a slider slot 19 is provided on the lower side of the slider 18, a placement rack 16 is provided on the upper side of the slider 18, and a porcelain tooth placement slot 17 is provided in the middle of the upper surface of the placement rack 16; a porcelain furnace placement slot 7 is provided in the middle of the interior of the porcelain furnace body 1, and a heat insulation layer 8 is provided on the outer side of the porcelain furnace placement slot 7; a plurality of electric The resistance wire 9, a plurality of placement rack slide grooves 15 are arranged on the inner lower surface of the porcelain furnace placement groove 7; a porcelain furnace main body door panel 4 is arranged on the front side of the porcelain furnace main body 1, and a visual window 2 is arranged in the middle of the front surface of the porcelain furnace main body door panel 4; a plurality of second rotating shaft fixing blocks 21 are arranged at the right end in the middle of the front side of the porcelain furnace main body door panel 4, a second rotating shaft 20 is arranged in the middle of the upper surface of the second rotating shaft fixing block 21, and a rotating rod 6 is arranged on the outer side of the second rotating shaft 20; a rotating rod fixing frame 22 is arranged at the front end in the middle of the right side of the porcelain furnace main body 1, a plurality of rotating rod fixing frame card grooves 24 are arranged in the outer surface of the rotating rod fixing frame 22, and a rotating rod card block 23 is arranged in the rotating rod fixing frame card groove 24; a control panel 3 is arranged in the lower end of the front side of the porcelain furnace main body 1, and suction cups 5 are arranged at the four ends of the lower side of the porcelain furnace main body 1.
[0017] The working principle of the utility model is as follows: when in use, the device is first placed on the tabletop where work is required, and then the porcelain furnace body 1 is pressed downward, the porcelain furnace body 1 will squeeze the suction cup 5 downward, the suction cup 5 will squeeze the tabletop downward and be adsorbed on the tabletop, at which point the fixation between the porcelain furnace body 1 and the tabletop is completed, so that the device can be more stable in the subsequent working process, and then the rotating rod block 23 is pressed until the rotating rod block 23 is completely separated from the rotating rod fixing frame slot 24, and then the rotating rod 6 is rotated forward, the rotating rod 6 will rotate forward under the action of the second rotating shaft 20, and then the porcelain furnace body door panel 4 can be opened. After the main door panel 4 of the porcelain furnace is opened, the denture porcelain body to be baked is placed in the porcelain tooth placement groove 17, and then the main door panel 4 of the porcelain furnace and the rotating rod 6 are reset, so as to improve the safety of the porcelain furnace body 1 during the working process, and then the porcelain furnace body 1 is powered on and the heating temperature and heating time inside the porcelain furnace body 1 are controlled through the control panel 3. During the heating process, the heating condition of the denture porcelain body inside the porcelain furnace body 1 can be observed through the visual window 2. After the heating is completed, the main door panel 4 of the porcelain furnace is opened, and then the motor 10 is started. The motor 10 will drive the motor output shaft 11 to rotate, and the motor output shaft 11 will drive The right pulley 25 rotates, the right pulley 25 drives the belt 13 to rotate, the belt 13 drives the left pulley 14 to rotate, the left pulley 14 drives the first rotating shaft 12 on the left to rotate, at the same time, the motor output shaft 11 drives the first rotating shaft 12 on the right to rotate, and then the first rotating shaft 12 drives the sliders 18 at the left and right ends of the lower side of the placement rack 16 to move forward along the slider slot 19, the slider 18 drives the placement rack 16 to move forward, thereby driving the heated denture porcelain body inside the upper surface of the placement rack 16 to move forward, and when the placement rack 16 moves to the frontmost side inside the placement rack slot 15, the denture porcelain body is taken out The device can be taken out by simply pulling the tool out of the porcelain furnace placement slot 7, thereby preventing the worker from touching the inner wall of the porcelain furnace placement slot 7 when inserting the tool into the porcelain furnace placement slot 7 to take out the denture porcelain body, thereby improving the safety of the device; the device is provided with a suction cup 5, which can make the device and the work surface more stable and avoid tipping; the device is provided with a motor 10, and by starting the motor 10, the placement rack 16 can be moved to the front side of the inside of the porcelain furnace placement slot 7, and then the heated denture porcelain body can be taken out by using a tool, thereby preventing the worker from touching the inner wall of the porcelain furnace placement slot 7, thereby improving the safety of the device.
[0018] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0019] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A porcelain furnace for porcelain teeth used for denture processing, comprising a porcelain furnace body (1), a left pulley (14), a placement rack (16) and a right pulley (25), characterized in that: A motor (10) is provided at the lower middle end of the rear side of the porcelain furnace body (1), a motor output shaft (11) is provided at the front side of the motor (10), a right pulley (25) is provided on the outer side of the motor output shaft (11), and a left pulley (14) is provided on the left side of the inside of the right pulley (25); a first rotating shaft (12) is provided at the front side of the motor output shaft (11), a slider (18) is provided in the middle of the first rotating shaft (12), a slider groove (19) is provided on the lower side of the slider (18), a placement rack (16) is provided on the upper side of the slider (18), and a porcelain tooth placement groove (17) is provided in the middle of the upper surface of the placement rack (16).
2. A porcelain furnace for porcelain teeth used for denture processing according to claim 1, characterized in that: A porcelain furnace placement groove (7) is provided in the middle of the interior of the porcelain furnace body (1), and a heat insulation layer (8) is provided on the outside of the porcelain furnace placement groove (7).
3. A porcelain furnace for porcelain teeth used for denture processing according to claim 2, characterized in that: A plurality of resistance wires (9) are provided on the left and right sides of the interior of the porcelain furnace placement groove (7), and a plurality of placement rack slide grooves (15) are provided on the inner lower surface of the porcelain furnace placement groove (7).
4. A porcelain furnace for porcelain teeth used for denture processing according to claim 1, characterized in that: The front side of the porcelain furnace body (1) is provided with a porcelain furnace body door panel (4), and a visual window (2) is provided in the middle of the front surface of the porcelain furnace body door panel (4).
5. A porcelain furnace for porcelain teeth used for denture processing according to claim 4, characterized in that: A plurality of second rotation axis fixing blocks (21) are provided at the middle right end of the front side of the main door panel (4) of the porcelain furnace, a second rotation axis (20) is provided in the middle inner part of the upper surface of the second rotation axis fixing block (21), and a rotation rod (6) is provided on the outer side of the second rotation axis (20).
6. A porcelain furnace for porcelain teeth used for denture processing according to claim 1, characterized in that: A rotating rod fixing frame (22) is provided at the front middle portion of the right side of the porcelain furnace body (1); a plurality of rotating rod fixing frame slots (24) are provided inside the outer surface of the rotating rod fixing frame (22); and a rotating rod clamping block (23) is provided inside the rotating rod fixing frame slots (24).
7. A porcelain furnace for porcelain teeth used for denture processing according to claim 1, characterized in that: A control panel (3) is provided inside the front lower end of the porcelain furnace body (1), and suction cups (5) are provided at the four lower ends of the porcelain furnace body (1).