Polishing device for metal baked porcelain false tooth processing

By introducing a dust extraction component and a dust collection system into the grinding device, the problem of dust scattering has been solved, achieving safe and convenient dust handling.

CN223933285UActive Publication Date: 2026-02-24DALIAN AOLIKANG DENTURE CO LTD
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Patent Information

Application Number
CN202520435358.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing polishing devices lack dust collection capabilities, causing dust generated during the polishing of metal-ceramic dentures to scatter and endanger the user's health.

Method used

A polishing device with a dust suction component and a dust collection system has been designed, including a drive component, a dust suction pump, a dust inlet pipe, a dust suction hood, and a dust collection tail shell. The dust is drawn by the dust suction pump and prevented from flying out by a dust filter.

Benefits of technology

It effectively collects and prevents dust from scattering, protects the user's health, and facilitates the disassembly and cleaning of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223933285U_ABST
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Abstract

The utility model discloses a polishing device for metal baked porcelain false tooth processing, and relates to the field of polishing devices. A polishing device for metal baked porcelain false tooth processing comprises a shell, a polishing head is arranged above the shell, dust guiding pipes are vertically arranged on the two sides of the interior of the shell, the upper ends of the dust guiding pipes penetrate through the upper end of the shell and communicate with a dust suction hood, the lower end of the interior of the shell is fixedly connected with a circular fixing plate, and the lower end of the circular fixing plate is fixedly connected with the dust suction hood. A dust collection tail shell, a driving assembly and a dust suction assembly are arranged below the shell, the driving assembly is located in the shell and used for driving the grinding head to rotate, and the dust suction assembly is located on the circular fixing plate and used for sucking dust from the dust suction cover. The technical problems that an existing grinding device does not have a dust collection function, when people use the grinding device, dust generated by metal baked porcelain false tooth grinding cannot be collected, dust flying is likely to be caused, and the body of a user can be injured are solved.
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Description

Technical Field

[0001] This utility model relates to the field of grinding devices, and in particular to a grinding device for processing metal-ceramic dentures. Background Technology

[0002] Porcelain-metal crowns are a type of porcelain crown. Depending on the materials used for the inner crown and the manufacturing process, they are classified as ordinary porcelain crowns, shoulder porcelain crowns, titanium alloy porcelain crowns, gold-plated porcelain crowns, and precious metal porcelain crowns. During the processing of porcelain-metal crowns, a polishing device is required to polish the surface.

[0003] However, existing technologies have some problems: existing grinding devices do not have a dust collection function. When people use the grinding device, they cannot collect the dust generated during the grinding of metal-ceramic dentures, which can easily cause dust to fly around and cause physical harm to the user. Therefore, it is necessary to provide a grinding device for processing metal-ceramic dentures to solve the above-mentioned technical problems. Utility Model Content

[0004] This utility model provides a grinding device for processing metal-ceramic dentures, which solves the technical problem that existing grinding devices do not have a dust collection function. When people use the grinding device, they cannot collect the dust generated during the grinding of metal-ceramic dentures, which easily causes dust to fly around and cause physical harm to the user.

[0005] To solve the above-mentioned technical problems, this utility model provides a grinding device for processing metal-ceramic dentures, comprising:

[0006] The outer shell has a grinding head on its top, and dust collection pipes are vertically arranged on both sides inside the outer shell. The upper end of the dust collection pipe extends through to the upper end of the outer shell and is connected to a dust collection hood. A circular fixing plate is fixedly connected to the lower end inside the outer shell, and a dust collection tail shell is arranged at the bottom of the outer shell.

[0007] The assembly includes a drive component located within the housing and used to drive the rotation of the grinding head. The vacuum component is located on a circular fixed plate and used to extract dust from the vacuum hood.

[0008] Preferably, the drive assembly includes a motor, the output end of which extends through to the upper end of the housing and is fixedly connected to a chuck, the interior of which engages with the lower end of the grinding head.

[0009] Preferably, the vacuuming assembly includes a vacuum pump, the upper end of which is connected to a vacuum pipe, the upper end of which is connected to a horizontal pipe, the upper end of which is connected to the lower end of a dust inlet pipe, the lower end of which is connected to a dust outlet pipe, and the lower end of which extends through to the lower end of a circular fixed plate.

[0010] Preferably, a fixing block is fixedly connected to both sides of the horizontal tube, and one side of the fixing block is fixedly connected to both sides inside the outer shell.

[0011] Preferably, the lower end of the outer shell surface is provided with an external thread, and the upper end of the dust collection tail shell is provided with an internal thread, and the external thread and the internal thread are threadedly connected.

[0012] Preferably, an exhaust hole is provided at the lower end of the dust collection tail shell, and a dust-blocking mesh is fixedly connected inside the exhaust hole.

[0013] Compared with related technologies, the grinding device for processing metal-ceramic dentures provided by this utility model has the following advantages:

[0014] This utility model provides a grinding device for processing metal-ceramic dentures. By setting up a dust-blocking net, the dust collection tail shell is prevented from flying out during use, thus solving the problem that dust easily flies out during the use of the dust collection tail shell.

[0015] This utility model provides a grinding device for processing metal-ceramic dentures. Through the mutual cooperation of internal and external threads, the outer shell and dust collection tail shell are made easy to disassemble during use, thus solving the problem that the outer shell and dust collection tail shell are inconvenient to disassemble during use.

[0016] This utility model provides a grinding device for processing metal-ceramic dentures, which solves the problem. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of a grinding device for processing metal-ceramic dentures provided by this utility model;

[0018] Figure 2 This is a schematic diagram showing the unfolded structure of the outer shell and dust collection tail shell of this utility model;

[0019] Figure 3 This is a partial sectional view of the outer shell structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the exhaust port and dustproof mesh structure of this utility model.

[0021] The following are the labels in the diagram: 1. Outer shell; 2. Grinding head; 3. Dust extraction pipe; 4. Dust suction hood; 5. Circular fixing plate; 6. Dust collection tail shell; 7. Drive assembly; 71. Motor; 72. Chuck; 8. Dust suction assembly; 81. Dust suction pump; 82. Dust suction pipe; 83. Horizontal pipe; 84. Dust discharge pipe; 9. External thread; 10. Internal thread; 11. Exhaust port; 12. Dust filter; 13. Fixing block. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Example 1:

[0024] Please see Figure 1-3 This utility model provides a technical solution: a grinding device for processing metal-ceramic dentures, comprising: a shell 1, a grinding head 2 disposed on the top of the shell 1, dust collection pipes 3 vertically disposed on both sides inside the shell 1, the upper end of the dust collection pipes 3 penetrating to the upper end of the shell 1 and connected to a dust suction hood 4, a circular fixing plate 5 fixedly connected to the lower end inside the shell 1, a dust collection tail shell 6 disposed below the shell 1, a drive assembly 7 and a dust suction assembly 8, the drive assembly 7 being located in the shell 1 and used to drive the rotation of the grinding head 2, and the dust suction assembly 8 being located on the circular fixing plate 5 and used to extract dust from the dust suction hood 4.

[0025] In this embodiment, during polishing, the polishing head 2 is first clamped and fixed by the chuck 72, and at the same time, the motor 71 drives the polishing head 2 to start rotating through the chuck 72, so that the polishing head 2 polishes the surface of the metal porcelain denture. At this time, the dust pump 81 draws the horizontal tube 83 through the dust suction pipe 82, and the horizontal tube 83 draws the dust suction hood 4 through the dust inlet pipe 3.

[0026] Example 2:

[0027] Please see Figure 1-3 As shown, based on Embodiment 1, this utility model provides a technical solution: the drive assembly 7 includes a motor 71, the output end of the motor 71 extends through to the upper end of the outer shell 1 and is fixedly connected to a clamp 72, the interior of the clamp 72 is engaged with the lower end of the grinding head 2; the dust collection assembly 8 includes a dust collection pump 81, the upper end of the dust collection pump 81 is connected to a dust collection pipe 82, the upper end of the dust collection pipe 82 is connected to a horizontal pipe 83, the upper end of the horizontal pipe 83 is connected to the lower end of the dust extraction pipe 3, and the lower end of the dust collection pump 81 is connected to... There is a dust outlet pipe 84, the lower end of which extends through to the lower end of the circular fixed plate 5. Fixed blocks 13 are fixedly connected to both sides of the horizontal pipe 83. One side of the fixed block 13 is fixedly connected to both sides inside the outer shell 1. The lower end of the surface of the outer shell 1 is provided with an external thread 9. The upper end of the interior of the dust collection tail shell 6 is provided with an internal thread 10. The external thread 9 and the internal thread 10 are threadedly connected. The lower end of the interior of the dust collection tail shell 6 is provided with an exhaust hole 11. A dust blocking net 12 is fixedly connected inside the exhaust hole 11.

[0028] In this embodiment: the dust suction hood 4 draws the dust generated by grinding, the dust suction pump 81 transports the dust to the dust collection tail shell 6 through the dust outlet pipe 84, the exhaust port 11 discharges the airflow generated by the dust suction pump 81, and the synchronous dust blocking net 12 blocks the dust to prevent the dust from flying out of the dust collection tail shell 6.

[0029] The working principle of the grinding device for processing metal-ceramic dentures provided by this utility model is as follows:

[0030] Implementation steps for the first innovation point:

[0031] Step 1: During polishing, the polishing head 2 is first clamped and fixed by the chuck 72, and at the same time, the motor 71 drives the polishing head 2 to start rotating through the chuck 72, so that the polishing head 2 polishes the surface of the metal porcelain denture.

[0032] Step 2: At this time, the vacuum pump 81 pumps the horizontal pipe 83 through the vacuum pipe 82, and the horizontal pipe 83 pumps the vacuum hood 4 through the dust inlet pipe 3.

[0033] Implementation steps for the second innovation point:

[0034] Step 1: The dust hood 4 draws out the dust generated during grinding, and the dust pump 81 transports the dust to the dust collection tail shell 6 through the dust outlet pipe 84;

[0035] Step 2: The exhaust port 11 discharges the airflow generated by the dust pump 81, and the dust filter 12 blocks the dust to prevent it from flying out of the dust collection tail shell 6.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A grinding device for processing metal-ceramic dentures, characterized in that: include: The outer shell (1) has a grinding head (2) on its upper part. Dust collection pipes (3) are vertically arranged on both sides inside the outer shell (1). The upper end of the dust collection pipe (3) extends through to the upper end of the outer shell (1) and is connected to a dust collection hood (4). A circular fixing plate (5) is fixedly connected to the lower end inside the outer shell (1). A dust collection tail shell (6) is arranged below the outer shell (1). The drive assembly (7) and the dust collection assembly (8) are located in the housing (1) and are used to drive the rotation of the grinding head (2). The dust collection assembly (8) is located on the circular fixed plate (5) and is used to collect dust from the dust collection hood (4).

2. The grinding device for processing metal-ceramic dentures according to claim 1, characterized in that, The drive assembly (7) includes a motor (71), the output end of which extends through to the upper end of the housing (1) and is fixedly connected to a chuck (72), the interior of which is engaged with the lower end of the grinding head (2).

3. The grinding device for processing metal-ceramic dentures according to claim 1, characterized in that, The vacuuming assembly (8) includes a vacuum pump (81), the upper end of which is connected to a vacuum pipe (82), the upper end of which is connected to a horizontal pipe (83), the upper end of which is connected to the lower end of a dust inlet pipe (3), the lower end of which is connected to a dust outlet pipe (84), and the lower end of which extends through to the lower end of a circular fixed plate (5).

4. The grinding device for processing metal-ceramic dentures according to claim 3, characterized in that, Both sides of the horizontal tube (83) are fixedly connected to fixing blocks (13), and one side of the fixing block (13) is fixedly connected to both sides inside the outer shell (1).

5. The grinding device for processing metal-ceramic dentures according to claim 1, characterized in that, The lower end of the surface of the outer shell (1) is provided with an external thread (9), and the upper end of the interior of the dust collection tail shell (6) is provided with an internal thread (10). The external thread (9) and the internal thread (10) are threadedly connected.

6. The grinding device for processing metal-ceramic dentures according to claim 1, characterized in that, The lower end of the dust collection tail shell (6) is provided with an exhaust hole (11), and a dust blocking net (12) is fixedly connected inside the exhaust hole (11).