Dental plaster model coping device

By combining the design of the grinding motor and vacuum cleaner, the synchronous grinding and waste cleaning of the dental gypsum model grinding device is realized, solving the problem of single functions of the existing device and improving work efficiency and environmental quality.

CN223146803UActive Publication Date: 2025-07-25SHANGHAI HESHENG PRECISION DENTAL MFG CO LTD
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Patent Information

Application Number
CN202422375989.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-25
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing dental gypsum model grinding device has a single function and lacks waste processing capacity, which causes waste splash to affect the operating field and health, and the cleaning work is cumbersome, reducing efficiency.

Method used

A dental gypsum model grinding device is designed, combining a grinding motor and a vacuum cleaner to clean waste and dust through the vacuum port and multiple vacuum structures, including through holes, first manifold, second manifold, annular tube and guide plate, so as to achieve synchronous grinding and cleaning.

Benefits of technology

Improve work efficiency, reduce the impact of waste and dust on the environment, protect the health of operators, and simplify the waste cleaning process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of dental product machining equipment, in particular to a dental plaster model grinding device which comprises a barrel, a grinding motor and a dust collector. A workbench is arranged at the top of the barrel, the coping motor is arranged in the barrel, a cutter is fixed to an output shaft of the coping motor, a through hole is formed in the workbench, and the cutter extends out of the through hole to the position above the workbench; the through hole is also used as a dust suction port; the grinding motor drives the cutter to grind a plaster model, meanwhile, the dust collector sucks waste materials generated in the grinding process through the dust suction port, synchronous grinding and waste material cleaning are achieved, the working efficiency is improved, and the influence of waste material flying on the working environment is reduced.
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Description

Technical Field

[0001] This application relates to the field of dental product processing equipment, and in particular to a dental plaster model grinding device. Background Art

[0002] Currently, in the dental field, after making a patient's oral model, it is usually necessary to pour plaster to form a plaster model. However, a lot of waste is generated during the production of the plaster model, and these wastes need to be cleaned up in time for subsequent grinding work. Currently, the waste cleaning and grinding work are usually carried out separately, which not only reduces work efficiency but also may cause pollution to the working environment due to the flying of waste. Therefore, how to synchronously clean waste during the grinding process has become an urgent problem to be solved in this field.

[0003] Existing grinding devices usually only have a single grinding function and lack the ability to handle waste. During the grinding process, waste is likely to splash, which not only affects the operation vision but also may pose a threat to the health of the operator. In addition, the cleaning work of waste often requires additional tools and manpower, increasing the work burden and cost.

[0004] In summary, the existing dental plaster model grinding devices have problems such as single function and inconvenient waste treatment. Utility Model Content

[0005] This application provides a dental plaster model grinding device, which has multiple functions such as grinding, dust removal, and waste cleaning, effectively improving production efficiency.

[0006] The dental plaster model grinding device provided by this application adopts the following technical solutions:

[0007] A dental plaster model grinding device includes a cylinder body, a grinding motor, and a vacuum cleaner;

[0008] A workbench is arranged at the top of the cylinder body. The grinding motor is arranged inside the cylinder body, and a tool is fixed on its output shaft. A through hole is opened on the workbench, and the tool extends above the workbench through the through hole;

[0009] The through hole also serves as a dust suction port; the vacuum cleaner is connected to the inside of the cylinder body through a dust suction pipe.

[0010] By adopting the above technical solutions, the grinding motor drives the tool to grind the plaster model, and at the same time, the vacuum cleaner sucks the waste and dust generated during the grinding process through the dust suction port, realizing the synchronous progress of grinding and waste cleaning, improving work efficiency, and reducing the impact of waste and dust flying on the working environment.

[0011] Preferably, a first manifold is arranged on the dust suction pipe, and the first manifold extends to the upper side of the workbench.

[0012] By adopting the above technical solution, by setting the first manifold, the dust suction range can be expanded, the waste above the workbench can be more effectively sucked, and the flying of waste dust can be further reduced.

[0013] Preferably, a second manifold is further provided on the dust suction pipe, and the second manifold extends to the side wall of the cylinder body.

[0014] By adopting the above technical solution, the setting of the second manifold can suck the waste near the side wall of the cylinder body and avoid the flying of dust.

[0015] Preferably, an annular pipe is further provided on the circumferential side of the cylinder body, and the annular pipe is connected to the second manifold; a plurality of air inlets are opened on the annular pipe, and the air inlets face upward.

[0016] By adopting the above technical solution, the design of the annular pipe and the air inlets further enhances the dust suction effect, can suck dust from multiple angles, and ensures that waste and dust are processed in a timely and effective manner.

[0017] Preferably, a net plate is further provided at the through hole, and the net plate is fixedly connected to the workbench.

[0018] By adopting the above technical solution, the setting of the net plate can prevent large particle waste generated during the grinding process of the tool from being sucked into the dust suction pipe, and protects the safe operation of the vacuum cleaner and the pipe.

[0019] Preferably, a plurality of dust suction holes are opened on the workbench, and the dust suction holes are communicated with the inside of the cylinder body.

[0020] By adopting the above technical solution, the increase of the dust suction holes provides more dust suction channels, enables the waste to be sucked into the cylinder body more quickly, and improves the dust suction efficiency.

[0021] Preferably, a guide plate is further provided inside the cylinder body, the guide plate is inclined and arranged at the bottom side of the cylinder body, the periphery of the guide plate is fixedly connected to the inner wall of the cylinder body, an opening for connecting with the dust suction pipe is opened on the side wall of the cylinder body, and the opening is located at the guide plate.

[0022] By adopting the above technical solution, the design of the guide plate enables the sucked waste to slide down along the inclined surface to the bottom of the cylinder body, facilitating the collection and cleaning of the waste.

[0023] Preferably, it further includes a dust-proof cover arranged inside the cylinder body, and the grinding motor is arranged inside the dust-proof cover.

[0024] By adopting the above technical solution, the dust-proof cover can protect the grinding motor from being polluted by waste and dust, and extends the service life of the motor.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. The present application adopts a combined design of a grinding motor and a vacuum cleaner, which can suck waste while grinding a gypsum model, significantly improving work efficiency, effectively reducing the impact of waste on the working environment, and improving the quality of the working environment;

[0027] 2. By setting multiple dust suction structures, including a first manifold, a second manifold, and an annular pipe, etc., the present application enhances the dust suction effect, ensuring that waste can be sucked in a timely and effective manner from multiple angles, further improving work efficiency and the quality of the working environment;

[0028] 3. The present application also optimizes the waste treatment process through design details such as a mesh plate, dust suction holes, and a guide plate, protects the safety of the equipment, improves the convenience of waste cleaning, and brings great convenience to the grinding work of dental gypsum models. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a schematic structural diagram of a dental gypsum model grinding device in an embodiment of the present application;

[0030] Figure 2 is a cross-sectional view of the dental gypsum model grinding device in an embodiment of the present application, used to show its internal structure;

[0031] Figure 3 is a schematic structural diagram of the dental gypsum model grinding device after further optimization.

[0032] Reference numerals in the drawings: 1, cylinder body; 11, workbench; 12, through hole; 13, mesh plate; 14, guide plate; 15, dust-proof cover; 16, dust suction hole; 2, grinding motor; 3, dust suction pipeline; 31, first manifold; 32, second manifold; 33, annular pipe; 4, cutting tool. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] The following will further describe the present application in detail Figures 1-3 with reference to the accompanying drawings.

[0034] This embodiment discloses a dental gypsum model grinding device. Referring to Figure 1 and Figure 2 , the grinding device specifically includes a cylinder body 1, a grinding motor 2, a vacuum cleaner, and a cutting tool 4. A workbench 11 is provided at the top of the cylinder body 1, the grinding motor 2 is arranged inside the cylinder body 1, and a cutting tool 4 is fixed on its output shaft. A through hole 12 is opened on the workbench 11, and the cutting tool 4 extends from the through hole 12 to above the workbench 11 for grinding the gypsum model. The through hole 12 also serves as a dust suction port, and the vacuum cleaner is connected to the inside of the cylinder body 1 through a dust suction pipeline 3 to suck waste during the grinding process.

[0035] Start the grinding motor 2 to drive the tool 4 to rotate and grind the gypsum model. At the same time, turn on the vacuum cleaner to suck up the waste generated during the grinding process through the dust suction pipe 3 and the through hole 12.

[0036] A first manifold 31 is provided on the dust suction pipe 3. The first manifold 31 extends to the upper side of the workbench 11 to more directly suck up the waste above the workbench 11.

[0037] A second manifold 32 is also provided on the dust suction pipe 3. The second manifold 32 extends to the side wall of the cylinder 1 to further expand the dust suction range and ensure that the waste inside the cylinder 1 can also be effectively sucked up.

[0038] Preferably, referring to Figure 3 , an annular pipe 33 can also be provided on the circumferential side of the cylinder 1. The annular pipe 33 is connected to the second manifold 32. A number of air inlets are provided on the annular pipe 33, and the air inlets face upward, so as to be able to suck up the waste around the cylinder 1 in all directions and avoid dust flying.

[0039] A net plate 13 is provided at the through hole 12. The net plate 13 is fixedly connected to the workbench 11. By providing the net plate 13, larger waste particles can be prevented from being sucked into the dust suction pipe 3 and causing blockage.

[0040] Further, a number of dust suction holes 16 are provided on the workbench 11. The dust suction holes 16 are communicated with the inside of the cylinder 1. These dust suction holes 16 can further increase the dust suction effect and ensure that the waste on the surface of the workbench 11 can be sucked up in time.

[0041] A guide plate 14 is provided inside the cylinder 1. The guide plate 14 is inclined and placed at the bottom side of the cylinder 1. The periphery of the guide plate 14 is fixedly connected to the inner wall of the cylinder 1. An opening for connecting with the dust suction pipe 3 is provided on the side wall of the cylinder 1, and the opening is located at the guide plate 14. The guide plate 14 can guide the waste to gather in a specific area at the bottom of the cylinder 1, facilitating the waste to be sucked away through the opening and the dust suction pipe 3. This design can improve the efficiency of waste cleaning and reduce the residue of waste inside the cylinder 1.

[0042] Further, it also includes a dust-proof cover 15. The dust-proof cover 15 is provided inside the cylinder 1, and the grinding motor 2 is arranged inside the dust-proof cover 15. The dust-proof cover 15 can effectively isolate the grinding motor 2 from the external environment and prevent dust and waste from entering the inside of the motor, affecting the normal operation and life of the motor.

[0043] The above are all the preferred embodiments of this application. The protection scope of this application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A dental plaster model grinding device, characterized in that: It includes a cylinder body (1), a grinding motor (2) and a dust collector; A workbench (11) is provided at the top of the cylinder body (1). The grinding motor (2) is arranged inside the cylinder body (1), and a cutter (4) is fixed on its output shaft. A through hole (12) is formed in the workbench (11), and the cutter (4) extends through the through hole (12) to the upper side of the workbench (11); The through hole (12) also serves as a dust suction port; the dust collector is connected to the inside of the cylinder body (1) through a dust suction pipe (3).

2. The dental plaster model grinding device according to claim 1, wherein: A first manifold (31) is provided on the dust suction pipe (3), and the first manifold (31) extends to the upper side of the workbench (11).

3. The dental plaster model grinding device according to claim 2, characterized in that: A second manifold (32) is further provided on the dust suction pipe (3), and the second manifold (32) extends to the side wall of the cylinder body (1).

4. The dental plaster model grinding device according to claim 3, characterized in that: An annular pipe (33) is further provided on the circumferential side of the cylinder body (1), and the annular pipe (33) is connected to the second manifold (32); a plurality of air inlets are formed in the annular pipe (33), and the air inlets face upward.

5. The dental plaster model grinding device according to claim 1, characterized in that: A net plate (13) is provided at the through hole (12), and the net plate (13) is fixedly connected to the workbench (11).

6. The dental plaster model grinding device according to claim 1, characterized in that: A plurality of dust suction holes (16) are formed in the workbench (11), and the dust suction holes (16) communicate with the inside of the cylinder body (1).

7. The dental plaster model grinding device according to claim 1, characterized in that: A guide plate (14) is further provided inside the cylinder body (1). The guide plate (14) is inclined and arranged at the bottom side of the cylinder body (1). The periphery of the guide plate (14) is fixedly connected to the inner wall of the cylinder body (1). An opening for connecting with the dust suction pipe (3) is formed in the side wall of the cylinder body (1), and the opening is located at the guide plate (14).

8. The dental plaster model grinding device according to claim 7, characterized in that: It further includes a dust-proof cover (15) arranged inside the cylinder body (1), and the grinding motor (2) is arranged inside the dust-proof cover (15).