An apparatus for spraying a denture with a glaze

By designing a turntable positioning tube and telescopic components, the problems of obstruction and inconvenience in angle adjustment of the denture enamel device are solved, achieving unobstructed positioning and adjustable angle enamel application, thus improving the aesthetics and wear resistance of the denture.

CN224403801UActive Publication Date: 2026-06-26LUOYANG YINSHENG MEDICAL DEVICES & MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG YINSHENG MEDICAL DEVICES & MATERIALS CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing denture enamel devices tend to obscure the denture surface during positioning, affecting the enamel effect, and the angle adjustment is inconvenient.

Method used

The positioning tube on the turntable is used to position the denture by adsorption through the alveolar bone. Combined with the angle adjustment of the telescopic component and the spraying component, the overall glazing effect of the denture is ensured. The turntable can adjust the angle of the denture, and the position of the spraying component is adjustable.

Benefits of technology

It achieves unobstructed positioning during the denture glazing process, with adjustable angles, improving the glazing effect and aesthetics, and increasing the denture's wear resistance and hardness.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224403801U_ABST
    Figure CN224403801U_ABST
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Abstract

The utility model discloses a kind of denture is made using glaze spraying device, including support plate, the support plate upside is provided with positioning assembly and support component, the support component includes mounting bracket, telescopic component is provided on the mounting bracket, and the telescopic end of telescopic component is rotatably provided with spraying assembly, the positioning assembly includes carousel, the support plate side middle part is fixed with installation pipe, the center of carousel is provided with the round hole that is adapted with installation pipe.This denture is made using glaze spraying device, positioning pipe is positioned on the carousel to denture adsorption, and positioning pipe is located in alveolus at the bottom of denture in adsorption process, can reduce the shielding to denture surface in spraying process, it is convenient to glaze spraying of denture whole, and the setting of carousel is convenient to rotate denture to adjust its angle, can be adjusted according to glaze finishing needs to use it, and the angle of spraying assembly also adjusted, meet different use needs.
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Description

Technical Field

[0001] This utility model relates to the technical field of denture manufacturing devices, specifically a glazing spraying device for denture manufacturing. Background Technology

[0002] After dentures are fabricated, they are usually enamelized to better match the wearer's teeth color. Enameling makes the dentures resemble the teeth in color, enhancing their aesthetics. Enameling also forms a protective layer on the denture surface, increasing its hardness and wear resistance. Furthermore, enamel helps reduce the adhesion of food debris and bacteria, thus reducing the occurrence of cavities and periodontal disease. Currently, denture positioning is necessary during the enamelting process to prevent movement that could affect the enamel's finish.

[0003] Existing patent document publication number CN221083853U discloses a glazing device for denture production, including: a glazing processing table mechanism; the glazing processing table mechanism includes a support frame; a denture glazing mechanism, the denture glazing mechanism including a denture glazing work plate fixedly installed on the support frame; the inner wall of the outer edge of the denture glazing work plate has a first annular ball groove, an annular rotating frame is movably provided inside the first annular ball groove, and a second annular ball groove is provided inside the annular rotating frame; this solution is used to adjust the glazing angle during the glazing process, but the clamping and positioning plate will block part of the denture during the clamping and positioning process, resulting in the inability to glaze and spray that part during the glazing process, affecting the glazing effect of the denture, and thus still has some shortcomings in use. Utility Model Content

[0004] The technical problem this invention aims to solve is to overcome existing defects and provide a glazing spraying device for denture fabrication. This device uses a positioning tube on a turntable to adsorb and position the denture. During adsorption, the positioning tube is located within the alveolar bone at the bottom of the denture, reducing obstruction of the denture surface during spraying and facilitating overall glazing. The turntable also allows for easy rotation of the denture to adjust its angle, enabling adjustments based on glazing and finishing needs. Furthermore, the angle of the spraying components is adjustable to meet diverse usage requirements, effectively solving the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a glazing spraying device for denture fabrication, comprising a support plate, a positioning component and a support component disposed on the upper side of the support plate, the support component comprising a mounting frame, a telescopic component disposed on the mounting frame, and a spraying component rotatably disposed at the telescopic end of the telescopic component, the positioning component comprising a turntable, an installation tube fixed in the middle of the side of the support plate, a circular hole adapted to the installation tube being opened in the center of the turntable, and a positioning tube located above the turntable being fixed in the circular hole of the turntable, the positioning tube being rotatably connected to the installation tube, and an air extraction component communicating with the inner cavity of the positioning tube being disposed on the side of the support plate.

[0006] As a preferred technical solution of this utility model, the air extraction component includes a miniature air pump installed on the side of the support plate, and the air extraction port of the miniature air pump is provided with a connecting pipe that communicates with the inner cavity of the positioning tube.

[0007] As a preferred embodiment of this utility model, a number of paddles are fixed on the circumferential side of the turntable, and the paddles are evenly distributed on the turntable. A protective sleeve is provided at the end of the positioning tube.

[0008] As a preferred embodiment of this utility model, the telescopic assembly includes an electric telescopic rod, the fixed end of which is fixedly connected to the mounting frame, and the spraying assembly is rotatably connected to the telescopic end of the electric telescopic rod.

[0009] As a preferred embodiment of this utility model, a disc is fixed at the telescopic end of the electric telescopic rod, and a positioning seat is rotatably mounted on the disc, with the spraying assembly mounted on the positioning seat.

[0010] As a preferred technical solution of this utility model, the spraying assembly includes a spray head mounted on a positioning seat, and the spray head is replaceable. A material conveying pipe communicating with the inner cavity of the spray head is provided on the side of the spray head.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The glazing spraying device for denture fabrication of this utility model includes a spraying component for glazing dentures. The positioning component is used to position the dentures to prevent them from moving or misaligning during the glazing process and affecting the glazing effect. The telescopic component is used to adjust the position of the spraying component to facilitate overall glazing of the dentures.

[0013] 2. The glazing spraying device for denture fabrication of this utility model uses an air extraction component to extract air from the installation tube, which then extracts air from the outside through the positioning tube. After the denture is placed on the end of the positioning tube through the alveolar bone at the bottom of the denture, the positioning tube adsorbs and positions the denture, facilitating the use of the positioning component. The positioning component does not obstruct the denture surface during the denture positioning process, which facilitates glazing of the denture. At the same time, during the denture spraying process, the rotating disc can drive the positioning tube to rotate, which makes it easy to adjust the angle of the denture at the end of the positioning tube and glaze the entire denture. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 for Figure 1 Enlarged structural diagram at point A;

[0016] Figure 3This is a cross-sectional view of the turntable of this utility model;

[0017] Figure 4 for Figure 3 A magnified structural diagram at point B in the middle.

[0018] In the diagram: 1 Support plate, 2 Mounting bracket, 3 Electric telescopic rod, 4 Disc, 5 Positioning seat, 6 Nozzle, 7 Material conveying pipe, 8 Installation pipe, 9 Turntable, 10 Positioning pipe, 11 Sheath, 12 Connecting pipe, 13 Miniature air pump, 14 Paddle. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a glazing spraying device for denture fabrication, including a support plate 1, a positioning component and a support component are provided on the upper side of the support plate 1, the support component includes a mounting frame 2, a telescopic component is provided on the mounting frame 2, and a spraying component is rotatably provided at the telescopic end of the telescopic component. The spraying component is used for glazing spraying of dentures. The positioning component is used to position the denture to avoid displacement of the denture during the glazing spraying process, which would affect the glazing effect. The telescopic component is used to adjust the position of the spraying component to facilitate overall glazing of the denture.

[0021] The positioning assembly includes a turntable 9, a mounting tube 8 fixed to the center of the side of a support plate 1, and a circular hole adapted to the mounting tube 8 at the center of the turntable 9. The mounting tube 8 is snapped into the circular hole at the center of the turntable 9, meaning that the turntable 9 is rotatably connected to the support plate 1 through the mounting tube 8. A positioning tube 10 located above the turntable 9 is fixed inside the circular hole of the turntable 9. The positioning tube 10 is rotatably connected to the mounting tube 8 and communicates with the mounting tube 8. The positioning tube 10 rotates with the turntable 9. The side of the support plate 1 is provided with a cavity communicating with the inner cavity of the positioning tube 10. The air extraction component draws air from the mounting tube 8, which then draws air from the outside through the positioning tube 10. After the denture is placed on the end of the positioning tube 10 through the alveolar bone at the bottom of the denture, the positioning tube 10 adsorbs and positions the denture, facilitating the use of the positioning component. The positioning component does not obstruct the denture surface during the denture positioning process, which facilitates the glazing of the denture. At the same time, during the denture spraying process, the turntable 9 can be rotated to drive the positioning tube 10 to rotate, which makes it easy to adjust the angle of the denture at the end of the positioning tube 10 and to spray the glaze on the entire denture.

[0022] The air extraction assembly includes a miniature air pump 13 installed on the side of the support plate 1. The air extraction port of the miniature air pump 13 is provided with a connecting pipe 12 that communicates with the inner cavity of the positioning tube 10. The miniature air pump 13 is controlled to operate and extracts gas from the installation tube 8 through the connecting pipe 12, which facilitates the use of the positioning assembly.

[0023] Several paddles 14 are fixed on the side of the turntable 9, and the paddles 14 are evenly distributed on the turntable 9. The paddles 14 make it easy for personnel to adjust the angle of the denture by moving the turntable 9 to meet the enamel application requirements of different positions of the denture. The end of the positioning tube 10 is covered with a protective sleeve 11. The material of the protective sleeve 11 includes, but is not limited to, rubber or latex. The protective sleeve 11 is used to reduce the friction between the positioning tube 10 and the denture, and at the same time improve the adsorption strength of the positioning tube 10 on the denture, so as to facilitate the positioning of the denture during enamel application.

[0024] The telescopic assembly includes an electric telescopic rod 3. The fixed end of the electric telescopic rod 3 is fixedly connected to the mounting frame 2. The spraying assembly is rotatably connected to the telescopic end of the electric telescopic rod 3. The operation of the electric telescopic rod 3 is controlled, and the spraying assembly can be driven to move up and down through the electric telescopic rod 3. The angle of the spraying assembly can be adjusted in conjunction with the operation of the spraying assembly for glazing and spraying of the entire denture.

[0025] A disc 4 is fixed at the telescopic end of the electric telescopic rod 3, and a positioning seat 5 is rotatably mounted on the disc 4. The spraying component is mounted on the positioning seat 5. Preferably, the positioning seat 5 is rotatably connected to the disc 4 by a damping shaft, which facilitates the adjustment and positioning of the angle of the spraying component. Alternatively, the angle of the positioning seat 5 can be adjusted by installing a motor, which facilitates the use of the spraying component. It should be noted that the spraying component is located diagonally above the positioning tube 10. The angle of the denture is adjusted by rotating the turntable 9, and the spraying component is used to spray the entire denture for glazing.

[0026] The spraying assembly includes a nozzle 6 mounted on a positioning seat 5, and the nozzle 6 is replaceable. A feed pipe 7 is provided on the side of the nozzle 6, which communicates with its inner cavity. The glaze enters the nozzle 6 through the feed pipe 7. The glaze entering the nozzle 6 is sprayed onto the denture to form a glaze layer, which improves the denture's wear resistance, aesthetics, and hardness, and facilitates the processing and manufacturing of the denture.

[0027] The electric telescopic rod 3 and the miniature air pump 13 used in this utility model are common electronic components in the prior art. Their working methods and circuit structures are known technologies. The operation of the electric telescopic rod 3 and the miniature air pump 13 is controlled by setting a switch group or a PLC controller on the support plate 1. This method is a common technical means used by technicians and will not be described in detail here.

[0028] This denture fabrication enamel spraying device uses a positioning tube on a turntable to adhere and position the denture. During the adsorption process, the positioning tube is located in the alveolar bone at the bottom of the denture, which reduces the obstruction of the denture surface during spraying and facilitates the overall enamel spraying of the denture. The turntable also allows for easy rotation of the denture to adjust its angle, which can be adjusted according to the enamel finishing needs. The angle of the spraying components is also adjustable to meet different usage requirements.

[0029] The parts not disclosed in this utility model are all prior art, and their specific structures, materials, and working principles will not be described in detail. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A glazing spraying device for denture fabrication, comprising a support plate (1), characterized in that: The support plate (1) is provided with a positioning component and a support component on its upper side. The support component includes a mounting frame (2). The mounting frame (2) is provided with a telescopic component, and the telescopic end of the telescopic component is rotatably provided with a spraying component. The positioning component includes a turntable (9). An installation tube (8) is fixed in the middle of the side of the support plate (1). A round hole adapted to the installation tube (8) is opened in the center of the turntable (9). A positioning tube (10) located above the turntable (9) is fixed in the round hole of the turntable (9). The positioning tube (10) is rotatably connected to the installation tube (8). An air extraction component communicating with the inner cavity of the positioning tube (10) is provided on the side of the support plate (1).

2. The enamel spraying device for denture fabrication according to claim 1, characterized in that: The air extraction assembly includes a miniature air pump (13) installed on the side of the support plate (1), and the air extraction port of the miniature air pump (13) is provided with a connecting pipe (12) that communicates with the inner cavity of the positioning tube (10).

3. The enamel spraying device for denture fabrication according to claim 1, characterized in that: Several paddles (14) are fixed on the circumferential side of the turntable (9), and the paddles (14) are evenly distributed on the turntable (9). A protective sleeve (11) is fitted on the end of the positioning tube (10).

4. The enamel spraying device for denture fabrication according to claim 1, characterized in that: The telescopic assembly includes an electric telescopic rod (3), the fixed end of which is fixedly connected to the mounting bracket (2), and the spraying assembly is rotatably connected to the telescopic end of the electric telescopic rod (3).

5. The enamel spraying device for denture fabrication according to claim 4, characterized in that: The electric telescopic rod (3) has a disc (4) fixed at its telescopic end, and a positioning seat (5) is rotatably mounted on the disc (4). The spraying assembly is mounted on the positioning seat (5).

6. The enamel spraying device for denture fabrication according to claim 5, characterized in that: The spraying assembly includes a nozzle (6) mounted on a positioning seat (5), and the nozzle (6) is replaceable. The nozzle (6) has a material delivery pipe (7) communicating with its inner cavity on its side.