False tooth grinding machine

By introducing adjusting parts and vacuuming parts into the denture grinder, the problem of inability to adjust the angle of the grinding head and dust is solved, and the effectiveness of the grinding equipment and environmental cleanliness are improved.

CN222134510UActive Publication Date: 2024-12-10NINGBO XINZHIMEI DENTURE CO LTD
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Patent Information

Application Number
CN202323388675.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-13
Publication Date
2024-12-10
Estimated Expiration
2033-12-13

AI Technical Summary

Technical Problem

The angle of the grinding head of the existing denture grinder cannot be adjusted, making it difficult to polish some areas and a large amount of dust is generated during the grinding process.

Method used

A denture grinder including a housing, a adjusting member, a rotating head and a vacuum cleaner is designed, through which the angle of the grinding rod can be adjusted, and a vacuum cleaner is installed on the rotating head to clean up dust.

Benefits of technology

It realizes flexible adjustment of the angle of the grinding rod, improves the functionality and convenience of the grinding equipment, and effectively avoids the drift and accumulation of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of false tooth processing, and discloses a false tooth grinding machine which is characterized by comprising a shell, an adjusting piece, a rotating head and a dust collection piece, a driving device is arranged in the shell, the adjusting piece is arranged on the shell and comprises a transmission piece and an adjusting block, the adjusting block is movably arranged on the shell, and the rotating head is arranged on the shell. The adjusting part is arranged on the base and used for adjusting the movement of the grinding rod for angle adjustment, the rotating head is arranged on the adjusting part and connected with the transmission part, the transmission part is used for driving power transmission of an equipment output shaft, the grinding rod for grinding the false tooth is installed on the rotating head, and the dust suction part is arranged on the rotating head and used for adsorbing and cleaning dust generated when the false tooth is ground. The problems that in the grinding process, due to the angle problem of a grinding head, some areas are difficult to grind and inconvenient to use due to the fact that the angle of the grinding head cannot be adjusted when a handheld grinding machine conducts grinding treatment on false teeth, and a large amount of dust is generated during grinding are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of artificial teeth processing, in particular to an artificial teeth grinding machine. Background Art

[0002] Dentures are what people often call "false teeth". Just like we call "false legs" and "false limbs" "artificial limbs", "dentures" mean teeth that fulfill "duties" for humans. In medicine, it is a general term for restorations made after partial or complete loss of upper and lower teeth. Dentures are divided into removable and fixed types.

[0003] During the processing of dentures, a denture grinder is needed to grind and trim the dentures. The denture grinder can help technicians to grind and trim the dentures efficiently and accurately to achieve better use results and higher quality requirements. At present, most denture grinders are handheld for grinding, but when grinding dentures, the angle of the grinding head cannot be adjusted, which leads to some areas being difficult to grind due to the angle of the grinding head during the grinding process, which is inconvenient to use, and a large amount of dust will be generated during grinding. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the handheld grinder mentioned in the above background technology is used to grind dentures, the angle of the grinding head cannot be adjusted, resulting in some areas being difficult to grind due to the angle of the grinding head during the grinding process, making it inconvenient to use, and a large amount of dust is generated during grinding.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A denture grinding machine comprises a shell, an adjusting part, a rotating head and a dust collecting part. A driving device is arranged in the shell. The adjusting part is arranged on the shell. The adjusting part comprises a transmission part and an adjusting block. The adjusting block is movably arranged on the shell to adjust the angle of a grinding rod. The rotating head is arranged on the adjusting part and connected to the transmission part. The transmission part is used to drive the power transmission of the output shaft of the device. A grinding rod for grinding dentures is installed on the rotating head. The dust collecting part is arranged on the rotating head to absorb and clean dust caused by denture grinding.

[0007] Preferably, an adjustment groove is provided on the shell, one end of the adjustment block is spherical, the spherical end of the adjustment block is movably arranged in the adjustment groove, and a movable slot hole is provided inside the adjustment block, so that the spherical end of the adjustment block can be moved for angle adjustment through the adjustment groove.

[0008] Preferably, the adjusting member also includes a moving rod, a moving plate is provided on the outer surface of the moving rod, a hinge block is hinged at one end of the moving rod close to the polishing rod, a rotating block is hinged at the other end of the hinge block, and the inner end of the rotating block is connected to the adjusting block. The angle of the rotating head can be adjusted through the adjusting member, so that the polishing rod can be adjusted to a certain angle.

[0009] Preferably, a moving groove is provided on the shell, the moving rod is movably located in the moving groove, the moving plate is located outside the shell, the moving rod can move in the moving groove, and the moving plate can drive the moving rod to move together.

[0010] Preferably, a positioning block is provided on the inner side of the movable plate, and a positioning groove corresponding to the positioning block is provided on the outer surface of the shell. The position of the movable plate can be positioned by snapping the positioning block into the positioning groove. At this time, the grinding rod and the shell are in a straight line state. The positioning block can be moved out of the positioning groove by pushing the movable plate with force.

[0011] Preferably, an anti-skid pad is provided on the outer surface of the movable plate, and the anti-skid pad can increase the friction between the thumb and the movable plate, making it easier to move the movable plate.

[0012] Preferably, the transmission member includes a transmission rod 1 and a transmission rod 2, and the transmission rod 1 and the transmission rod 2 are connected via a universal joint. The transmission rod 1 is rotatably disposed in the shell and is connected to the output shaft of the driving device, and the transmission rod 2 is rotatably disposed in the movable slot and is connected to the rotating head. The universal joint ensures that after the transmission rod 2 is adjusted and rotated, it will not affect the normal rotation of the transmission rod 1 driving the transmission rod 2.

[0013] Preferably, the universal joint is in a movable slot hole, and the rotation point of the universal joint is on the same axis as the center of the spherical circle on the adjusting block. When the spherical end on the adjusting block rotates in the adjusting slot, it can rotate with the rotation point of the universal joint as the center of the circle, so that when the adjusting block is adjusted, the transmission rod 2 is adjusted synchronously with the universal joint.

[0014] Preferably, a fastening shell is connected to the outer surface of the rotating head, and the grinding rod is fastened to the rotating head through the fastening shell. The fastening shell and the rotating head are threadedly connected, and the grinding rod inserted into the rotating head can be installed and fixed by connecting the fastening shell to the rotating head.

[0015] Preferably, the dust suction part includes a dust suction hood, which is arranged on the adjusting head. The dust suction hood is connected to a dust suction pipe. The dust suction pipe is connected to an external fan at one end away from the dust suction hood. By starting the external fan, the dust produced by grinding can be sucked into the dust suction hood, and then the dust is sucked away through the dust suction pipe, thereby preventing the dust from floating in the air.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model provides an adjusting piece so that the grinding rod can be adjusted in angle, so that the denture grinding device can perform better grinding processing when grinding at a certain angle;

[0018] The dust collecting part can absorb the dust generated when grinding the dentures to prevent the dust from floating in the air in large quantities. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is an exploded view of the structure of the utility model;

[0022] Figure 3 This is a structural view of the adjusting member of the utility model;

[0023] Figure 4 This is an exploded view of the regulating member structure of the utility model;

[0024] Figure 5 This is an exploded inner side view of the adjusting member structure of the utility model;

[0025] Figure 6 This is a structural view of the housing of the utility model;

[0026] Figure 7 This is a structural view of the dust collecting component of the present utility model.

[0027] Explanation of the figure numbers: 1. Shell; 11. Moving slot; 12. Positioning slot; 13. Adjusting slot; 2. Rotating head; 3. Grinding rod; 4. Fastening shell; 5. Adjusting piece; 51. Adjusting block; 511. Movable slot hole; 52. Transmission piece; 521. Transmission rod one; 522. Universal joint; 523. Transmission rod two; 53. Rotating block; 54. Articulated block; 55. Moving rod; 56. Moving plate; 57. Anti-skid pad; 58. Positioning block; 6. Dust collection piece; 61. Dust hood; 62. Dust collection tube. DETAILED DESCRIPTION

[0028] The utility model is described in further detail below in conjunction with the accompanying drawings.

[0029] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be used for other implementation schemes, variations, improvements, equivalent schemes, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0030] Those skilled in the art should understand that, in the disclosure of the present invention, the directions or positions indicated by the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, which are only simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the above terms should not be understood as limitations on the present invention.

[0031] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0032] Example:

[0033] Please refer to Figure 1-Figure 7 A denture grinding machine includes a shell 1, an adjusting member 5, a rotating head 2 and a dust collecting member 6. A driving device is provided in the shell 1. The adjusting member 5 is arranged on the shell 1. The adjusting member 5 includes a transmission member 52 and an adjusting block 51. The adjusting block 51 is movably arranged on the shell 1 to adjust the angle of the grinding rod 3. The rotating head 2 is arranged on the adjusting member 5 and connected with the transmission member 52. The transmission member 52 is used for driving the power transmission of the output shaft of the device. The grinding rod 3 for grinding dentures is installed on the rotating head 2. The dust collecting member 6 is arranged on the rotating head 2 to absorb and clean the dust under the grinding of the dentures.

[0034] An adjusting slot 13 is provided on the shell 1, and one end of the adjusting block 51 is spherical. The spherical end of the adjusting block 51 is movably arranged in the adjusting slot 13, and a movable slot hole 511 is provided inside the adjusting block 51. Through the adjusting slot 13, the spherical end of the adjusting block 51 can be moved to adjust the angle.

[0035] The adjusting member 5 also includes a moving rod 55, a moving plate 56 is provided on the outer surface of the moving rod 55, a hinge block 54 is hinged at one end of the moving rod 55 close to the grinding rod 3, a rotating block 53 is hinged at the other end of the hinge block 54, and the inner end of the rotating block 53 is connected to the adjusting block 51. The angle of the rotating head 2 can be adjusted through the adjusting member 5, so that the grinding rod 3 can be adjusted to a certain angle.

[0036] The housing 1 is provided with a moving groove 11 , in which the moving rod 55 is movable, and the moving plate 56 is located outside the housing 1 . The moving rod 55 can move in the moving groove 11 , and the moving plate 56 can drive the moving rod 55 to move together.

[0037] A positioning block 58 is provided on the inner side of the movable plate 56, and a positioning groove 12 corresponding to the positioning block 58 is provided on the outer surface of the shell 1. The position of the movable plate 56 can be positioned by snapping the positioning block 58 into the positioning groove 12. At this time, the grinding rod 3 and the shell 1 are in a straight line state. The positioning block 58 can be moved out of the positioning groove 12 by pushing the movable plate 56 with force.

[0038] An anti-skid pad 57 is provided on the outer surface of the movable plate 56 , and the anti-skid pad 57 can increase the friction between the movable plate 56 and the thumb, making it easier to move the movable plate 56 .

[0039] The transmission member 52 includes a transmission rod 1 521 and a transmission rod 2 523. The transmission rod 1 521 and the transmission rod 2 523 are connected via a universal joint 522. The transmission rod 1 521 is rotatably disposed in the housing 1 and is connected to the output shaft of the driving device. The transmission rod 2 523 is rotatably disposed in the movable slot 511 and is connected to the rotating head 2. The universal joint 522 ensures that after the transmission rod 2 523 is adjusted and rotated, it will not affect the normal rotation of the transmission rod 1 521 driving the transmission rod 2 523.

[0040] The universal joint 522 is located in the movable slot hole 511, and the rotation point of the universal joint 522 is on the same axis as the center of the spherical circle on the adjusting block 51. When the spherical end on the adjusting block 51 rotates in the adjusting slot 13, it can rotate around the rotation point of the universal joint 522 as the center of the circle, so that when the adjusting block 51 is adjusted, the transmission rod 523 is adjusted synchronously with the universal joint 522.

[0041] A fastening shell 4 is connected to the outer surface of the rotating head 2, and the grinding rod 3 is fastened and installed on the rotating head 2 through the fastening shell 4. The fastening shell 4 and the rotating head 2 are threadedly connected. By connecting the fastening shell 4 and the rotating head 2, the grinding rod 3 inserted into the rotating head 2 can be installed and fixed.

[0042] The dust suction part 6 includes a dust suction hood 61, which is arranged on the adjusting head. The dust suction hood 61 is connected to a dust suction pipe 62. The dust suction pipe 62 is connected to an external fan at one end away from the dust suction hood 61. By starting the external fan, the dust produced by grinding can be sucked into the dust suction hood 61, and then the dust is sucked away through the dust suction pipe 62, which can prevent the dust from floating in the air.

[0043] When the utility model is in use, the driving device is started, the output shaft of the driving device rotates, and drives the transmission rod 1 521 to rotate, and the transmission rod 1 521 drives the transmission rod 2 523 to rotate together through the universal joint 522, and the transmission rod 2 523 drives the rotating head 2 to rotate, and the rotating head 2 drives the grinding rod 3 to rotate to grind the denture. When holding the grinding device, the thumb is pressed on the movable plate 56, and the movable plate 56 is pushed forward or pulled backward by the thumb, so that the positioning block 58 can be moved out of the positioning groove 12, and the movable block is pushed forward or pulled backward, and the movable block drives the movable plate 56 to move together, and the movable plate 56 drives the hinge block 54 to move, and the hinge block 54 can drive the adjustment block 51 to adjust the angle in the adjustment groove 13 through the rotating block 53. When the adjustment block 51 is adjusted, the transmission rod 2 523 can drive the rotating block to adjust the movement synchronously, and the grinding rod 3 installed on the rotating block can be adjusted to a certain angle, which can improve the functionality and convenience of use of the grinding device;

[0044] When polishing the denture, the fan connected to the dust suction pipe 62 is started, and the suction end of the fan generates suction. The dust produced by polishing can be sucked into the dust suction pipe 62 through the dust suction hood 61, and then sucked to the fan position, so that when the polishing equipment is polishing the denture, there will not be too much dust floating in the air, and the generated dust can be adsorbed and collected for treatment.

[0045] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments. Without departing from the principles, the embodiments of the present invention may be deformed or modified in any way.

Claims

1. A denture grinding machine, characterized in that: It comprises a housing (1), wherein a driving device is arranged in the housing (1); An adjusting member (5) is arranged on the housing (1), the adjusting member (5) comprises a transmission member (52) and an adjusting block (51), the adjusting block (51) is movably arranged on the housing (1) and is used to adjust the movement of the grinding rod (3) to adjust the angle; A rotating head (2) is arranged on the adjusting member (5) and connected to a transmission member (52), wherein the transmission member (52) is used for driving the power transmission of the output shaft of the device, and a grinding rod (3) for grinding the denture is installed on the rotating head (2); The dust collecting part (6) is arranged on the rotating head (2) and is used for absorbing and cleaning the dust produced by the grinding of the denture.

2. A denture grinding machine according to claim 1, characterized in that: The housing (1) is provided with an adjustment groove (13), one end of the adjustment block (51) is spherical, the spherical end of the adjustment block (51) is movably arranged in the adjustment groove (13), and a movable slot hole (511) is arranged inside the adjustment block (51).

3. A denture grinding machine according to claim 2, characterized in that: The adjusting member (5) further comprises a moving rod (55), the outer surface of which is provided with a moving plate (56), one end of the moving rod (55) close to the grinding rod (3) is hingedly connected to a hinge block (54), the other end of the hinge block (54) is hingedly connected to a rotating block (53), and the inner end of the rotating block (53) is connected to the adjusting block (51).

4. A denture grinding machine according to claim 3, characterized in that: The housing (1) is provided with a moving groove (11), the moving rod (55) is movably located in the moving groove (11), and the moving plate (56) is located outside the housing (1).

5. A denture grinding machine according to claim 4, characterized in that: A positioning block (58) is provided on the inner side of the movable plate (56), and a positioning groove (12) corresponding to the positioning block (58) is provided on the outer surface of the housing (1).

6. A denture grinding machine according to claim 5, characterized in that: The outer surface of the movable plate (56) is provided with an anti-slip pad (57).

7. A denture grinding machine according to claim 6, characterized in that: The transmission member (52) comprises a transmission rod 1 (521) and a transmission rod 2 (523); the transmission rod 1 (521) and the transmission rod 2 (523) are connected via a universal joint (522); the transmission rod 1 (521) is rotatably disposed in the housing (1) and is connected to the output shaft of the driving device; the transmission rod 2 (523) is rotatably disposed in the movable slot hole (511) and is connected to the rotating head (2).

8. A denture grinding machine according to claim 7, characterized in that: The universal joint (522) is located in the movable slot hole (511), and the rotation point of the universal joint (522) and the center of the spherical circle on the adjustment block (51) are located on the same axis.

9. A denture grinding machine according to claim 8, characterized in that: The outer surface of the rotating head (2) is connected to a fastening shell (4), and the grinding rod (3) is fastened and mounted on the rotating head (2) via the fastening shell (4).

10. The denture grinding machine according to claim 9, characterized in that: The dust suction member (6) comprises a dust suction hood (61), the dust suction hood (61) is arranged on the adjustment head, the dust suction hood (61) is connected to a dust suction pipe (62), and the dust suction pipe (62) is externally connected to a fan at one end away from the dust suction hood (61).