Polishing and grinding device for denture surface treatment

CN224725615UActive Publication Date: 2026-09-08DALIAN AOLIKANG DENTURE CO LTD
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Patent Information

Application Number
CN202522190949.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-08
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0004]该实用新型虽通过防尘罩遮挡和吸尘管抽吸处理粉尘,但防尘罩依赖抛光台固定导致操作灵活性受限,搭扣连接开合繁琐,集尘布袋固定方式未作优化,存在粉尘收集死角与部件适配性不足的问题,因此需要改进

Benefits of technology

[0020] 1. By achieving full control over grinding dust, dust prevention components prevent dust diffusion, and the suction power component generates negative pressure to introduce dust from the suction channel and guide it to the dust collection bag through the conveying channel, forming a closed loop of shielding-suction-collection. This avoids dust pollution of the operating environment, protects the health of operators, and ensures that dust does not adhere to dentures or device components, affecting grinding accuracy.

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Abstract

The utility model relates to polishing device technical field discloses a kind of special polishing and polishing device for false tooth surface treatment, comprising: power component, including shell, and shell top is provided with magnetic force strip;Lid, it is set on power component, including dust cover, and dust cover bottom is provided annular magnetic stripe;Grinding head, it is set on power component, for grinding false tooth;Locking member, it is set on power component bottom, for fixed dust collecting cloth bag.This special polishing and polishing device for false tooth surface treatment can realize polishing dust shielding-suction-collection whole process controllable to avoid pollution, and dustproof component magnetic opening and closing, polishing component adjustable fixing to adapt to different false tooth, dust-collecting cloth bag firm dismounting, with operation convenience and operating stability.
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Description

Technical Field

[0001] This utility model relates to the technical field of polishing devices, specifically a polishing and grinding device for the surface treatment of dentures. Background Technology

[0002] The special polishing and grinding device for denture surface treatment is a specialized medical processing device designed to solve the problems of low efficiency, poor precision, insufficient material adaptability, and dust pollution in traditional manual and early equipment denture grinding. It improves denture surface quality, processing efficiency, and operational safety by integrating multiple grinding heads for automated switching.

[0003] According to the prior art (application number: CN211760490U), the document describes "including a polishing table, a polishing machine, a dust cover and a dust collection device. The dust cover is installed on the polishing table and covers the end of the polishing machine. The dust collection device is connected to the dust cover through a dust collection pipe. The dust cover is connected to the polishing table through a buckle. An adhesive pad is attached to the insert plate to adhere to the dust."

[0004] Although this utility model uses a dust cover to block dust and a suction pipe to remove dust, the dust cover is fixed by a polishing table, which limits the flexibility of operation. The buckle connection is cumbersome to open and close, and the dust collection bag fixing method has not been optimized. There are problems such as dust collection dead corners and insufficient component compatibility. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a special polishing and grinding device for denture surface treatment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a special polishing and grinding device for denture surface treatment, comprising: a power component, including a housing, and a magnetic strip provided on the top of the housing; a cover, disposed on the power component, including a dust cover, and an annular magnetic strip provided at the bottom of the dust cover; a grinding head, disposed on the power component, for grinding dentures; and a locking component, disposed at the bottom of the power component, for fixing a cloth bag for collecting dust.

[0007] As a further description of the above technical solution:

[0008] The top of the outer casing has two through holes and an internal partition; the magnetic strip is magnetically connected to the annular magnetic strip at the bottom of the dust cover.

[0009] As a further description of the above technical solution:

[0010] The power assembly includes: a dust collection cylinder connected to the top of the housing, through which dust enters; an air pump located inside the housing for extracting dust; two sets of flexible hoses located inside the housing, one end connected to a through hole at the top of the housing, and the other end connected together to the top of the air pump; a motor located within a partition in the housing; a rotating head fixed to the motor at the bottom, with threads at the top, penetrating the housing, and having a sliding groove at its center; a switch button located on one side of the housing for switching the device on and off; and a dust exhaust pipe penetrating the bottom of the housing, with its top end connected to the bottom of the air pump.

[0011] As a further description of the above technical solution:

[0012] The polishing head is slidably mounted inside the rotating head.

[0013] As a further description of the above technical solution:

[0014] The locking cover is located on the rotating head and is threadedly connected to the top of the rotating head to fix the polishing head.

[0015] As a further description of the above technical solution:

[0016] Lock block one is installed on the dust exhaust pipe, and both lock block one and lock block two have through holes on one side.

[0017] As a further description of the above technical solution:

[0018] Lock block one is hinged to lock block two via a rotating shaft; bolts pass through the through holes in lock block one and lock block two and are threadedly connected to nuts.

[0019] This utility model has the following beneficial effects:

[0020] 1. By achieving full control over grinding dust, dust prevention components prevent dust diffusion, and the suction power component generates negative pressure to introduce dust from the suction channel and guide it to the dust collection bag through the conveying channel, forming a closed loop of shielding-suction-collection. This avoids dust pollution of the operating environment, protects the health of operators, and ensures that dust does not adhere to dentures or device components, affecting grinding accuracy.

[0021] 2. By improving ease of operation and component compatibility, the grinding components are fixed with threaded locking parts to adapt to the grinding needs of dentures of different sizes and shapes. The dust collection bag is fixed by a combination of hinged locking blocks and threaded fasteners, which is convenient to disassemble and install and has a firm connection, preventing the bag from falling off or dust from leaking during use, and ensuring stable operation and maintenance efficiency of the device. Attached Figure Description

[0022] Figure 1 This is a perspective view of a polishing and grinding device specifically for denture surface treatment proposed in this utility model;

[0023] Figure 2 This is a cross-sectional view of a special polishing and grinding device for denture surface treatment proposed in this utility model;

[0024] Figure 3 This is a structural diagram of the locking component of a special polishing and grinding device for denture surface treatment proposed in this utility model;

[0025] Legend:

[0026] 1. Power assembly; 2. Cover; 3. Grinding head; 4. Locking component; 101. Housing; 102. Magnetic strip; 103. Dust collection tube; 104. Hose; 105. Air pump; 106. Motor; 107. Rotating head; 108. Switch button; 109. Dust exhaust pipe; 110. Locking cover; 201. Dust cover; 301. Polishing head; 401. Locking block one; 402. Locking block two; 403. Rotating shaft; 404. Bolt; 405. Nut. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Example 1:

[0031] like Figures 1 to 3 As shown, this embodiment provides a special polishing and grinding device for denture surface treatment, including: a power component 1, including a housing 101, and a magnetic strip 102 is provided on the top of the housing 101; a cover 2, disposed on the power component 1, including a dust cover 201, and an annular magnetic strip is provided at the bottom of the dust cover 201; a grinding head 3, disposed on the power component 1, used for grinding dentures; and a locking member 4, disposed at the bottom of the power component 1, used for fixing a cloth bag for collecting dust.

[0032] In this embodiment, the power component structure and the locking component structure constitute a special polishing and grinding device for denture surface treatment according to this application.

[0033] It should also be noted that the polishing device in this application can be a special polishing device for denture surface treatment, a nail polishing device, etc. Figure 1 In this embodiment, the polishing device is described as a special polishing device for denture surface treatment. Of course, other types of polishing devices can also adopt a similar structure, which will not be described in detail below.

[0034] Understandable, Figure 1 The images only schematically illustrate some of the components of the grinding device; the actual shape, size, location, and construction of these components are not subject to change. Figure 1 Due to limitations, the grinding device can also include, compared to Figure 1 More or fewer parts.

[0035] It should also be understood that the motor and air pump were purchased from the market and are common knowledge in this field. They are only used and not modified, so the control method and circuit connection will not be described in detail.

[0036] In addition, in this embodiment, the power assembly 1 provides grinding power, the grinding head 3 contacts the denture and performs grinding, the cover 2 is fastened to the top of the power assembly 1 to block dust, and the locking part 4 is made of stainless steel and is fitted on the bottom of the power assembly 1 to clamp the cloth bag.

[0037] Specifically, the top of the outer casing 101 has two through holes and an internal partition; the magnetic strip 102 is magnetically connected to the annular magnetic strip at the bottom of the dust cover 201.

[0038] In this embodiment, the outer shell 101 is provided with a through hole for subsequent components to pass through and connect, the partition divides the interior of the outer shell 101 into different areas, and the magnetic strip 102 and the annular magnetic strip are attracted to each other by magnetism.

[0039] Specifically, the power assembly 1 includes: a dust collection cylinder 103 connected to the top of the housing 101, through which dust enters; an air pump 105 disposed inside the housing 101 for extracting dust; two sets of hoses 104 disposed inside the housing 101, one end connected to a through hole at the top of the housing 101, and the other end connected together to the top of the air pump 105; a motor 106 disposed within a partition in the housing 101; a rotating head 107 fixed at the bottom to the motor 106, with threads at the top, penetrating the housing 101, and having a sliding groove at its center; a switch button 108 disposed on one side of the housing 101 for switching the device on and off; and a dust exhaust pipe 109 penetrating the bottom of the housing 101, with its top end connected to the bottom of the air pump 105.

[0040] In a preferred embodiment, pressing the switch button 108 starts the device, the motor 106 drives the rotating head 107 to rotate, the vacuum pump 105 generates negative pressure, and the grinding dust is sucked in through the plastic dust collection tube 103. The dust enters the vacuum pump 105 through the rubber hose 104, and is then discharged through the plastic dust discharge pipe 109.

[0041] Specifically, the polishing head 301 is slidably mounted inside the rotating head 107.

[0042] In this embodiment, the polishing head 301 is slid into the sliding groove inside the metal material of the rotating head 107.

[0043] Specifically, the locking cover 110 is arranged on the rotating head 107 and is threadedly connected to the top of the rotating head 107 to fix the polishing head 301.

[0044] With this configuration, rotating the locking cover 110 causes the metal cover 110 to move downwards along the top thread of the rotating head 107 until the locking cover 110 presses against the polishing head 301, fixing the position of the polishing head 301 and preventing the polishing head 301 from loosening or shifting during the polishing process.

[0045] Example 2:

[0046] Based on Example 1, in order to further improve dust removal efficiency, a locking component 4 is arranged at the bottom of the power assembly 1;

[0047] Specifically, lock block 401 is installed on the dust exhaust pipe 109, and both lock block 401 and lock block 402 have through holes on one side.

[0048] The dust collection bag opening is fitted onto the bottom of the dust discharge pipe 109. Locking block 401 and locking block 402, both made of metal, are attached to the outside of the bag to align their through holes, providing a structural basis for fixing the dust collection bag and wrapping the connection between the bag and the dust discharge pipe 109.

[0049] Specifically, locking block 1 401 is hinged to locking block 2 402 via rotating shaft 403; bolt 404 passes through the through holes opened in locking block 1 401 and locking block 2 402, and is threadedly connected to nut 405.

[0050] In this embodiment, the second locking block 402 is rotated around the rotating shaft 403 to close the first locking block 401 and the second locking block 402. The bolt 404 is inserted into the aligned through hole, and the nut 405 is tightened on the end of the bolt 404 until the first locking block 401 and the second locking block 402 clamp the cloth bag.

[0051] In actual use, first remove the cover 2, then screw the locking cover 110 out of the rotating head 107, then slide the polishing head 301 into the sliding groove opened in the rotating head 107, and then use the locking cover 110 to screw into the rotating head 107 to fix the polishing head 301. After the polishing head 301 is installed, press and hold the switch button 108 for three seconds to start the device, and the motor 106 will start working. The motor 106 drives the rotating head 107, and the polishing head 301 inside the rotating head 107 will rotate to start polishing the dentures.

[0052] When the device is working: the air pump 105 inside the outer casing 101 is also started. The polishing head 301 generates dust by polishing the dentures. The generated dust is sucked into the dust collection cylinder 103 and then enters the air pump 105 through the hose 104 and is finally discharged from the dust discharge pipe 109. The cloth bag is fixed in the locking block 1 401 and locking block 2 402, and then screwed into the bolt 404 by the nut 405 and screwed into the dust discharge pipe 109 for collecting dust.

[0053] When it is necessary to change to a different grinding head 3: simply unscrew the locking cover 110 from the rotating head 107, slide the new grinding head 3 into the sliding groove opened in the center of the rotating head 107, and then screw the locking cover 110 back into the rotating head 107 and tighten it.

[0054] This device handles grinding dust by combining dustproof shielding with negative pressure suction and bag collection, preventing dust from spreading, polluting the environment, and affecting health. The dust collection bags are securely installed and removed using hinged locking blocks and threaded parts, ensuring convenient operation and stable performance.

[0055] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A special polishing and grinding device for denture surface treatment, characterized in that: include: The power assembly (1) includes a housing (101), and a magnetic strip (102) is provided on the top of the housing (101); A cover (2) is provided on the power assembly (1), including a dust cover (201), and an annular magnetic strip is provided at the bottom of the dust cover (201); A grinding head (3) is mounted on the power assembly (1) and is used to grind dentures; A locking element (4) is provided at the bottom of the power assembly (1) for securing the dust-collecting bag.

2. The polishing and grinding device for denture surface treatment according to claim 1, characterized in that: The top of the outer casing (101) has two through holes, and a partition is provided inside; The magnetic strip (102) is magnetically connected to the annular magnetic strip at the bottom of the dust cover (201).

3. The polishing and grinding device for denture surface treatment according to claim 2, characterized in that: The power assembly (1) includes: A vacuum cleaner cartridge (103) is attached to the top of the outer casing (101), and dust enters from the vacuum cleaner cartridge (103); An air pump (105), located inside the housing (101), is used to extract dust; Two sets of hoses (104) are provided inside the housing (101). One end is connected to the through hole provided on the top of the housing (101), and the other end is connected together to the top of the air pump (105). The motor (106) is disposed within a partition provided in the housing (101); The rotating head (107) is fixed to the motor (106) at the bottom and has a thread at the top. The rotating head (107) passes through the outer shell (101) and has a sliding groove in the center. A switch button (108) is arranged on one side of the housing (101) and is used for switching devices; The dust exhaust pipe (109) extends through the bottom of the outer casing (101) and is connected at the top to the bottom of the air pump (105).

4. The polishing and grinding device for denture surface treatment according to claim 3, characterized in that: The polishing head (301) is slidably mounted inside the rotating head (107).

5. The polishing and grinding device for denture surface treatment according to claim 4, characterized in that: The locking cover (110) is arranged on the rotating head (107) and is threadedly connected to the top of the rotating head (107) for fixing the polishing head (301).

6. The polishing and grinding device for denture surface treatment according to claim 5, characterized in that: Lock block one (401) is installed on the dust exhaust pipe (109), and both lock block one (401) and lock block two (402) have through holes on one side.

7. The polishing and grinding device for denture surface treatment according to claim 6, characterized in that: Lock block one (401) is hinged to lock block two (402) via a rotating shaft (403); The bolt (404) passes through the through holes opened in the locking block one (401) and the locking block two (402), and is threadedly connected to the nut (405).

Citation Information

Patent Citations

  • Denture polishing device

    CN211760490U