Polishing device for false tooth production

By rotating the rotary dial and bevel gear design, combined with the polishing device of the brush seat, the problem of uneven polishing in the denture groove is solved, and all-round high-efficiency polishing is achieved, improving the polishing uniformity and efficiency of the denture.

CN223057428UActive Publication Date: 2025-07-04HANGZHOU LIJIE DENTAL MATERIALS CO LTD
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Patent Information

Application Number
CN202421607456.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-07-04
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, during the polishing process of dentures, the polishing effect of the groove recessed part is poor, resulting in uneven polishing and low efficiency. In particular, the poor fluidity of liquid abrasives at the groove affects the effect.

Method used

A polishing device including a rotating turntable and bevel gear is designed so that the dentures rotate and rotate with the turntable during rotation. The groove depressions are polished in combination with the brush seat, and the liquid abrasive contact with the dentures in all directions is used to improve polishing uniformity and efficiency.

Benefits of technology

The uniform polishing of the dentures is achieved at all positions, improving the polishing efficiency and uniformity, avoiding the problem of insufficient polishing in the groove depressions, and improving the polishing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of polishing devices for false teeth, and particularly relates to a polishing device for false tooth production, which comprises a chassis, a turntable is rotatably connected to the center of the chassis, a plurality of rotating seats are uniformly distributed and rotatably connected to the outer wall of the turntable, and a false tooth is fixedly connected to the end, extending out of the turntable, of each rotating seat. The upper side of the base plate is fixedly connected with a top shell wrapping the rotating disc, the top shell and the base plate are fixedly connected through a plurality of sets of bolts, and the top of the rotating disc and the inner side of the top shell are tightly attached and rotate relatively. According to the denture polishing device, the liquid abrasive is arranged, all positions on a denture can make more uniform contact with the liquid abrasive, then the polishing uniformity is improved, the brush base is arranged, in the denture rotating process, the liquid abrasive is matched for effectively polishing the denture groove concave position, and the problems that the liquidity of the liquid abrasive at the denture groove is poor, and the polishing effect and the polishing efficiency are affected are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of polishing devices for dentures, and specifically relates to a polishing device for denture production. Background Art

[0002] In the research and development and production of dentures, polishing the dentures is a very important step. The polished dentures can make users wear them more comfortably and make the dentures more beautiful.

[0003] During the polishing of dentures in the production and processing process, in the prior art, generally, a motor is used to drive a rotating shaft, and a polishing wheel is fixed on the rotating shaft to rotate. The staff only needs to move the denture to make different positions of it contact with the polishing wheel for polishing. In the above operation process, due to the limited contact range between the polishing wheel and the denture, it is necessary for the user to frequently change the contact position between the denture and the polishing wheel. And in this operation process, there are easily phenomena such as uneven grinding of the denture and some parts not being ground.

[0004] Chinese Patent No. CN218856559U discloses a polishing device for denture production, including a base. The top of the base is fixedly connected with a support column, the top of the support column is fixedly connected with a top seat, the middle part of the inner side of the top seat is fixedly connected with a placement seat, a fixing component is installed inside the placement seat, a grinding seat is arranged at the bottom of the placement seat, the grinding seat is slidably connected with the support column, an auxiliary grinding component is installed inside the grinding seat, and a communicating pipe is communicated with the outer side wall of the grinding seat. In the utility model, a liquid abrasive is input into the grinding seat through the communicating pipe to polish the denture fixed in the placement seat, so that the abrasive in the liquid abrasive can form a cutting motion by continuously sliding and rolling to polish it, and the abrasive can evenly and comprehensively contact the denture to polish it.

[0005] However, in the above patent, due to the groove and depression parts of the denture, and the poor fluidity of the liquid abrasive in the groove area, the polishing effect in the groove is poor, and the polishing efficiency is affected. Summary of the Utility Model

[0006] In order to overcome the deficiencies of the prior art, the technical problem to be solved by the present utility model is that by providing a rotating turntable, each denture in the top shell can rotate together with the turntable during the polishing process by liquid abrasive, enhancing the friction between the denture and the liquid abrasive, thereby improving the polishing efficiency. And by providing a tooth ring and bevel gears, the denture can rotate around its own axis while revolving with the turntable, so that each position on the denture can contact the liquid abrasive more evenly, thereby improving the polishing uniformity. By providing a brush seat, during the rotation of the denture, it can effectively polish the grooves and depressions of the denture in cooperation with the liquid abrasive, avoiding the problem that the poor fluidity of the liquid abrasive in the grooves of the denture affects the polishing effect and polishing efficiency.

[0007] In order to achieve the above object, the present utility model provides the following technical solution: A polishing device for denture production, including a chassis, a turntable is rotatably connected to the center of the chassis, a plurality of rotating seats are rotatably connected to the outer wall of the turntable in a uniformly distributed manner, and a denture is fixedly connected to the end of each rotating seat extending out of the end of the turntable. A top shell covering the turntable is fixedly connected to the upper side of the chassis, and the top shell and the chassis are tightly fastened and connected by multiple groups of bolts, and the top of the turntable is in close contact with the inner side of the top shell and rotates relatively.

[0008] A liquid injection port communicating with the inside of the top shell is fixedly provided on one side of the outer wall of the top shell, and a liquid discharge port communicating with the inside of the top shell is fixedly provided on the side of the outer wall of the top shell away from the liquid injection port.

[0009] A bevel gear is fixedly connected to one end of each rotating seat located inside the turntable, a tooth ring is fixedly connected to the inner top of the top shell, and the tooth ring is in meshing transmission connection with each bevel gear.

[0010] A plurality of brushes are fixedly connected to the inner wall of the top shell at positions corresponding to the dentures in a uniformly distributed manner, and a brush seat is fixedly connected to each brush.

[0011] Support feet are fixedly connected to the bottom of the chassis, a driven wheel is fixedly connected to one end of the rotating shaft part of the turntable extending out of the chassis, a motor seat is fixedly connected to the bottom side of the chassis, a motor is fixedly connected to the bottom side of the upper motor seat, the power output end of the motor passes through the motor seat and is in transmission connection with a driving wheel, and a transmission belt is in transmission connection between the driving wheel and the driven wheel.

[0012] To sum up, compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) By using the liquid abrasive to flow through the irregular surface of the denture, it is possible to fully polish each position of the denture without the operator frequently adjusting the polishing position of the denture, improving the polishing efficiency and polishing uniformity.

[0014] (2) By setting a rotating turntable, each denture inside the top shell can rotate together with the turntable during the polishing process by the liquid abrasive, enhancing the friction between the denture and the liquid abrasive, and thus improving the polishing efficiency.

[0015] (3) And by setting a toothed ring and bevel gears, the denture can rotate around its own axis while revolving with the turntable, so that each position on the denture can come into contact with the liquid abrasive more evenly, and thus the polishing uniformity is improved.

[0016] (4) By setting a brush seat, during the rotation of the denture, it can cooperate with the liquid abrasive to effectively polish the grooves and recesses of the denture, avoiding the problem that the poor fluidity of the liquid abrasive in the grooves of the denture affects the polishing effect and efficiency. Brief Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a side view of the overall structure of the present utility model;

[0019] Figure 3 is a schematic cross-sectional structure diagram at A-A of the present utility model;

[0020] Figure 4 is a schematic diagram of the structure of some parts of the present utility model; Detailed Embodiment

[0021] In order to enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0022] Refer to Figures 1-4 , a polishing device for denture production, including a chassis 51, a top shell 52 is fixedly connected to the upper side of the chassis 51, a liquid injection port 53 communicating with the inside of the top shell 52 is fixedly arranged on one side of the outer wall of the top shell 52, and a liquid discharge port 54 communicating with the inside of the top shell 52 is fixedly arranged on the side of the outer wall of the top shell 52 away from the liquid injection port 53.

[0023] A sealed space is formed between the top shell 52 and the chassis 51, and a liquid abrasive mixed with fine particles is injected into the space formed by the chassis 51 and the top shell 52 through the liquid injection port 53, so as to polish the denture 58 inside, so that the liquid abrasive can contact the denture evenly and comprehensively to polish it.

[0024] Refer to Figure 3A turntable 59 is rotatably connected at the center of the chassis 51, and a plurality of rotating seats 57 are evenly distributed and rotatably connected on the outer wall of the turntable 59. The end of each rotating seat 57 extending out of the turntable 59 is fixedly connected with a denture 58. The top shell 52 and the chassis 51 are fastened together by a plurality of sets of bolts. One end of each rotating seat 57 located inside the turntable 59 is fixedly connected with a bevel gear 56. A gear ring 55 is fixedly connected with the top inner side of the top shell 52, and the gear ring 55 is meshed and transmission-connected with each bevel gear 56.

[0025] refer to Figure 3 A plurality of brushes 60 are evenly distributed and fixedly connected to the inner wall of the top shell 52 at the position corresponding to the denture 58 , and a brush holder 61 is fixedly connected to each brush 60 .

[0026] By providing the brush holder 61, during the rotation of the denture 58, the recessed parts of the grooves of the denture 58 can be effectively polished with the liquid abrasive, thereby avoiding the problem that the liquid abrasive has poor fluidity in the grooves of the denture 58 and affects the polishing effect and efficiency.

[0027] refer to Figures 3-4 A support leg 50 is fixedly connected to the bottom of the chassis 51, one end of the rotating shaft of the turntable 59 extending out of the chassis 51 is fixedly connected to a driven wheel 64, a motor seat 62 is fixedly connected to the bottom side of the chassis 51, a motor 63 is fixedly connected to the bottom side of the upper motor seat 62, a power output end of the motor 63 passes through the motor seat 62 and is transmission-connected to a driving wheel 65, and a transmission belt 66 is transmission-connected between the driving wheel 65 and the driven wheel 64.

[0028] In this embodiment, initially, the patent is connected to the power supply and the control system, and the liquid injection port 53 and the liquid discharge port 54 are connected to the liquid outlet and the liquid return port of the liquid supply device respectively through a hose.

[0029] When it is necessary to polish the denture, first remove the bolts used to fix the bottom plate 51 and the top shell 52, remove the top shell 52, and fix the denture 58 to be polished on the rotating seat 57 respectively. Then, close the top shell 52 again and install the bolts used to connect and fix the bottom plate 51 and the top shell 52, so that the bottom plate 51 and the top shell 52 are tightened and sealed.

[0030] Subsequently, the operator injects liquid abrasive mixed with fine particles into the top shell 52 through the liquid injection port 53 using a liquid supply device. The liquid abrasive enters the top shell 52 and fully contacts and rubs against each denture 58 to polish the denture 58. This method does not require the operator to frequently adjust the polishing position of the denture 58, and each position of the denture 58 can be fully polished.

[0031] Meanwhile, the operator starts the motor 63 through the control system. Then, under the transmission of the driven wheel 64 and the driving wheel 65, the turntable 59 is driven to rotate, so that each denture 58 in the top shell 52 can rotate together with the turntable 59 during the polishing process by the liquid abrasive, enhancing the friction between the denture 58 and the liquid abrasive, and thus improving the polishing efficiency.

[0032] While the denture 58 revolves with the turntable 59, the meshing transmission of the gear ring 55 and the bevel gear 56 enables the denture 58 to rotate self - sufficiently, so that each position on the denture 58 can come into contact with the liquid abrasive more evenly, and thus improve the uniformity of polishing.

[0033] During the process that the denture 58 revolves and rotates self - sufficiently with the turntable 59, the denture 58 continuously contacts and rubs against the brush holder 61. The brush holder 61 can cooperate with the liquid abrasive to polish the groove and depression of the denture 58, solving the problem that the poor fluidity of the liquid abrasive in the groove and depression of the denture 58 affects the polishing effect and efficiency.

[0034] For example, certain terms are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different nouns to refer to the same component. The specification and claims of this application do not use the difference in names as a way to distinguish components, but use the difference in functions of components as the criterion for distinction. As mentioned throughout the specification and claims, the term "comprising" is an open - ended term, so it should be interpreted as "comprising but not limited to". "Substantially" means within an acceptable error range. Those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

[0035] It should be noted that the term "including", "comprising" or any other variant thereof is intended to cover non - exclusive inclusion, so that a commodity or system including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent in such commodity or system. Without more limitations, an element defined by the statement "including one..." does not exclude the existence of another identical element in the commodity or system including the said element.

[0036] The above description shows and describes several preferred embodiments of the present application. However, as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the application concept described herein through the above teachings or the technology or knowledge in related fields. And the changes and alterations made by those skilled in the art that do not depart from the spirit and scope of the present application shall fall within the protection scope of the appended claims of the present application.

Claims

1. A polishing device for denture production, characterized in that, The invention comprises a chassis (51), a turntable (59) is rotatably connected at the center of the chassis (51), a plurality of rotating seats (57) are evenly distributed and rotatably connected on the outer wall of the turntable (59), the end of each rotating seat (57) extending out of the end of the turntable (59) is fixedly connected with a tooth (58), a top shell (52) covering the turntable (59) is fixedly connected to the upper side of the chassis (51), the top shell (52) and the chassis (51) are fastened by a plurality of bolts, and the top of the turntable (59) and the inner side of the top shell (52) are tightly fitted and rotate relative to each other.

2. The polishing device for denture production according to claim 1, characterized in that, A liquid injection port (53) communicating with the interior of the top shell (52) is fixedly provided on one side of the outer wall of the top shell (52), and a liquid discharge port (54) communicating with the interior of the top shell (52) is fixedly provided on a side of the outer wall of the top shell (52) away from the liquid injection port (53).

3. A polishing device for denture production according to claim 1, characterized in that, One end of each rotating seat (57) located inside the rotating disk (59) is fixedly connected to a bevel gear (56), and the inner top of the top shell (52) is fixedly connected to a gear ring (55), and the gear ring (55) is meshed and transmission-connected with each bevel gear (56).

4. A polishing device for denture production according to claim 1, characterized in that, A plurality of brushes (60) are evenly distributed and fixedly connected to the inner wall of the top shell (52) at positions corresponding to the artificial teeth (58), and a brush seat (61) is fixedly connected to each of the brushes (60).

5. A polishing device for denture production according to claim 1, characterized in that, The bottom of the chassis (51) is fixedly connected to a support foot (50), and one end of the rotating shaft portion of the rotating disk (59) extending out of the chassis (51) is fixedly connected to a driven wheel (64).

6. The polishing device for denture production according to claim 5, characterized in that, A motor seat (62) is fixedly connected to the bottom side of the chassis (51), a motor (63) is fixedly connected to the bottom side of the motor seat (62), a power output end of the motor (63) passes through the motor seat (62) and is transmission-connected to a driving wheel (65), and a transmission belt (66) is transmission-connected between the driving wheel (65) and the driven wheel (64).