Dental cast raw material stirring device for oral medicine

By combining the reverse rotation of the stirring shaft and the rotating plate with the lifting and lowering of the movable plate, the problem of uneven mixing of dental mold materials is solved, achieving efficient mixing of dental mold materials and improving the quality and accuracy of dental molds.

CN224086536UActive Publication Date: 2026-04-07XUZHOU MEDICAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing dental mold material mixing devices have difficulty ensuring the uniformity of materials during the mixing process, which affects the quality and accuracy of dental molds.

Method used

The design employs a coaxial and counter-rotating stirring shaft and rotating plate, combined with the lifting function of the movable plate, to achieve efficient stirring of dental mold materials. The stirring shaft penetrates deep into the material tank for thorough stirring, and the guide groove and guide wheels ensure stable lifting of the movable plate.

Benefits of technology

This improved the mixing uniformity and stirring efficiency of the dental mold materials, ensuring the quality and accuracy of the dental mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dental cast raw material stirring device for stomatology, which comprises a bottom plate, and a support rod is arranged on the bottom plate; a lifting movable plate is arranged on the supporting rod, a stirring shaft is rotationally arranged on the movable plate, an L-shaped plate is further arranged on the bottom plate, a circular rotating plate is rotationally arranged on the L-shaped plate, the rotating plate and the stirring shaft are coaxially arranged, a raw material barrel is arranged on the rotating plate, and a stirring shaft is arranged on the stirring shaft. The movable plate descends along the long side direction of the supporting rod, so that the stirring blades extend into the raw material barrel, and the stirring shaft and the rotating plate rotate simultaneously to perform a stirring procedure; the dental cast raw material stirring device has the beneficial effects that the stirring shaft and the rotating plate are coaxially arranged and rotate reversely, so that the dental cast raw material is efficiently stirred, the stirring efficiency is improved, and the raw material forms a complex flowing mode in the raw material barrel due to the reverse rotation of the stirring shaft and the rotating plate, so that the uniform mixing of the raw material is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dental model raw material stirring device for stomatology. BACKGROUND

[0002] A dental model is a model of a tooth, usually used in stomatology, for dental surgery such as tooth reshaping. The dental model is a model used by doctors to analyze tooth reshaping plans, usually made by mixing tooth powder and water, like toothpaste, with a minty taste when biting.

[0003] In the field of stomatology, the production of a dental model is a key step, which involves the accurate mixing and stirring of dental model raw materials. For example, the Chinese patent with publication number CN210186975U proposes a dental model raw material rapid stirring device for medical stomatology, which solves the problems of poor stirring effect, low work efficiency and complex operation of the existing dental model raw material stirring device, and brings inconvenience to the use of dental film. It includes a main box body, a stirring plate and a top plate arranged on the top of the main box body through a stand. The top of the top plate is provided with a servo motor, and the output end of the servo motor is connected with a driving shaft. The bottom of the driving shaft is provided with a stirring bottom rod. A limiting groove is formed on the driving shaft, and a loading port is also formed on the driving shaft. The utility model can conveniently assemble and disassemble the stirring plate to quickly stir the dental model raw material. The bottom of the stirring plate is provided with a stirring bottom rod to assist in stirring the dental model raw material at the bottom, improving the stirring efficiency of the dental model raw material, and facilitating liquid inlet and outlet. The overall operation is stable and reliable.

[0004] However, in the above-mentioned scheme, the dental model raw material often moves in one direction during stirring, which affects the uniformity of the raw material mixing and the quality and accuracy of the dental model. Therefore, the utility model provides a dental model raw material stirring device for stomatology to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a dental model raw material stirring device for stomatology to solve the problems in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A dental model raw material stirring device for stomatology, comprising a bottom plate, wherein the bottom plate is provided with a support rod;

[0008] The support rod is provided with a movable plate which can be lifted and lowered, the movable plate is provided with a stirring shaft which rotates, the bottom plate is further provided with an L-shaped plate, the L-shaped plate is provided with a rotating plate which is circular and coaxial with the stirring shaft, the rotating plate is provided with a raw material barrel, the movable plate is lowered along the long edge direction of the support rod so that the stirring blade extends into the raw material barrel, and the stirring shaft and the rotating plate rotate simultaneously to perform a stirring process.

[0009] As an improvement of the above technical solution, the movable plate is provided with a first mounting plate and a second mounting plate, the support rod is arranged between the first mounting plate and the second mounting plate, and the movable plate is connected to the first mounting plate.

[0010] Two groups of guide grooves are symmetrically arranged on the support rod, two groups of guide wheels are arranged in the guide grooves, the two groups of guide wheels are respectively connected between the first mounting plate and the second mounting plate, and the movable plate is displaced along the long edge direction of the support rod through cooperation between the guide wheels and the guide grooves.

[0011] As an improvement of the above technical solution, the second mounting plate is provided with a lifting servo motor, and a driving gear is drivingly connected to the motor shaft of the lifting servo motor.

[0012] The side wall of the support rod is provided with a rack, the rack is arranged along the long edge direction of the support rod, the driving gear is engaged with the rack, and the movable plate is lifted and lowered along the long edge direction of the support rod.

[0013] As an improvement of the above technical solution, the L-shaped plate is provided with a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are arranged perpendicularly, and the second connecting plate is arranged parallel to the bottom plate.

[0014] The first connecting plate is connected to the bottom plate, and the bottom of the second connecting plate is provided with a rotating servo motor which is drivingly connected to the rotating plate.

[0015] As an improvement of the above technical solution, an adjusting through groove is formed in the rotating plate.

[0016] The bottom of the raw material barrel is provided with an adjusting plate which is matched with the adjusting through groove, and the adjusting plate is arranged in the adjusting through groove so that the raw material barrel is arranged on the rotating plate.

[0017] As an improvement of the above technical solution, a sliding through groove is further formed in the rotating plate, the sliding through groove is communicated with the adjusting through groove, and the stirring shaft is arranged directly above the center of the sliding through groove.

[0018] A sliding block is arranged on the adjusting plate, the sliding block is slidingly arranged in the sliding through groove, and the sliding block is further connected to the center position of the bottom end surface of the raw material barrel.

[0019] As an improvement to the above technical solution, the side wall of the rotating plate is provided with a threaded limiting bolt, which passes through the rotating plate into the adjustment slot, so that the limiting bolt contacts the adjustment plate for limiting.

[0020] As an improvement to the above technical solution, a stirring servo motor is provided on the movable plate. The stirring servo motor is connected to the stirring shaft. The stirring shaft is also provided with stirring blades, which extend into the inner cavity of the raw material barrel.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] The design of the stirring shaft and the rotating plate being coaxial and rotating in opposite directions enables efficient stirring of dental mold materials, improving stirring efficiency. Moreover, due to the counter-rotation of the stirring shaft and the rotating plate, the materials form a complex flow pattern in the material tank, which helps to mix the materials evenly. At the same time, the lifting function of the movable plate allows the stirring shaft to precisely control the stirring depth, enabling the stirring shaft to penetrate deep into the material tank to fully stir the dental mold materials, further improving stirring efficiency and quality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;

[0025] Figure 3 This is a schematic diagram showing the positions of the support rod and stirring shaft of this utility model;

[0026] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B;

[0027] Figure 5 This utility model Figure 3 Enlarged structural diagram at point C;

[0028] Figure 6 This is a schematic diagram of the raw material barrel of this utility model;

[0029] Figure 7 This is a schematic diagram of the result of the limiting bolt of this utility model.

[0030] In the diagram: 10, base plate; 20, raw material bucket; 21, sliding block; 22, adjusting plate; 30, stirring shaft; 31, stirring blade; 40, movable plate; 41, stirring servo motor; 42, first mounting plate; 43, guide wheel; 44, second mounting plate; 45, drive gear; 46, lifting servo motor; 50, support rod; 51, guide groove; 52, rack; 60, L-shaped plate; 61, first connecting plate; 62, second connecting plate; 70, rotation servo motor; 80, rotating plate; 81, limit bolt; 82, adjusting through groove; 83, sliding through groove. Detailed Implementation

[0031] 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.

[0032] Example:

[0033] like Figures 1-7 As shown, this embodiment proposes a mixing device for dental mold materials in oral medicine, including a base plate 10, on which a support rod 50 is provided;

[0034] The support rod 50 is provided with a movable plate 40 that can be raised and lowered. A stirring shaft 30 is rotatably mounted on the movable plate 40. An L-shaped plate 60 is also provided on the base plate 10. A circular rotating plate 80 is rotatably mounted on the L-shaped plate 60. The rotating plate 80 and the stirring shaft 30 are coaxially arranged. A raw material tank 20 is provided on the rotating plate 80. The movable plate 40 descends along the long side of the support rod 50, so that the stirring blade 31 extends into the raw material tank 20. The stirring shaft 30 and the rotating plate 80 rotate simultaneously to perform a stirring process.

[0035] In this embodiment, when the dental mold material is stirred, the dental mold material is placed in the material bucket 20 and the material bucket 20 is placed on the rotating plate 80, and the material bucket 20 and the rotating plate 80 are coaxially arranged. Then the stirring shaft 30 and the rotating plate 80 rotate simultaneously, of course, the stirring shaft 30 and the rotating plate 80 rotate in opposite directions. At the same time, the stirring shaft 30 is extended into the rotating material bucket 20 through the movable plate 40 to stir the dental mold material.

[0036] The design of the stirring shaft 30 and the rotating plate 80 being coaxial and rotating in opposite directions enables efficient stirring of the dental mold material, improving stirring efficiency. Moreover, due to the counter-rotation of the stirring shaft 30 and the rotating plate 80, the material forms a complex flow pattern in the material tank 20, which helps to mix the material evenly. At the same time, the lifting function of the movable plate 40 allows the stirring shaft 30 to precisely control the stirring depth, enabling the stirring shaft 30 to penetrate deep into the material tank 20 to fully stir the dental mold material, further improving stirring efficiency and quality.

[0037] Specifically, the movable plate 40 is provided with a first mounting plate 42 and a second mounting plate 44, the support rod 50 is disposed between the first mounting plate 42 and the second mounting plate 44, and the movable plate 40 is connected to the first mounting plate 42;

[0038] Two sets of guide grooves 51 are symmetrically arranged on the support rod 50. Two sets of guide wheels 43 are arranged in the guide grooves 51. The two sets of guide wheels 43 are respectively connected between the first mounting plate 42 and the second mounting plate 44. The movable plate 40 moves along the long side of the support rod 50 through the cooperation between the guide wheels 43 and the guide grooves 51.

[0039] Specifically, a lifting servo motor 46 is provided on the second mounting plate 44, and a drive gear 45 with transmission connection is provided on the motor shaft of the lifting servo motor 46;

[0040] The support rod 50 has a rack 52 on its side wall. The rack 52 is arranged along the long side of the support rod 50. The drive gear 45 meshes with the rack 52, so that the movable plate 40 moves up and down along the long side of the support rod 50.

[0041] In this embodiment, when the movable plate 40 is raised or lowered, the lifting servo motor 46 is turned on, causing the drive gear 45 to rotate. Through the meshing of the drive gear 45 and the rack 52, the movable plate 40 is raised or lowered along the long side of the support rod 50, so as to adjust the height of the stirring shaft 30 and facilitate the stirring of dental membrane materials of different depths.

[0042] Of course, the cooperation between the guide groove 51 and the guide wheel 43 can help ensure the stability of the movable plate 40 when it is raised and lowered.

[0043] Specifically, the L-shaped plate 60 is provided with a first connecting plate 61 and a second connecting plate 62. The first connecting plate 61 and the second connecting plate 62 are arranged vertically, and the second connecting plate 62 is arranged parallel to the bottom plate 10.

[0044] The first connecting plate 61 is connected to the base plate 10, and the bottom of the second connecting plate 62 is provided with a rotary servo motor 70, which is connected to the rotating plate 80 in a transmission manner.

[0045] In this embodiment, the rotary servo motor 70 can easily drive the rotary plate 80 to rotate, thereby improving the stirring efficiency.

[0046] Specifically, the rotating plate 80 is provided with an adjustment slot 82;

[0047] An adjustment plate 22 is provided at the bottom of the raw material barrel 20. The adjustment plate 22 is adapted to the adjustment channel 82. The adjustment plate 22 is placed in the adjustment channel 82 so that the raw material barrel 20 is placed on the rotating plate 80.

[0048] Specifically, the rotating plate 80 is also provided with a sliding groove 83, which is connected to the adjusting groove 82, and the stirring shaft 30 is located directly above the center of the sliding groove 83;

[0049] The adjustment plate 22 is provided with a sliding block 21, which is slidably disposed in the sliding groove 83. The sliding block 21 is also connected to the center position of the bottom end face of the raw material barrel 20.

[0050] In this embodiment, during the installation of the raw material barrel 20, the adjustment plate 22 on the raw material barrel 20 is placed in the adjustment channel 82, and the raw material barrel 20 is manually pushed to move, so that the adjustment plate 22 slides in the adjustment channel 82 and the sliding block 21 slides in the sliding channel 83. When the sliding block 21 moves to the middle position of the sliding channel 83, the raw material barrel 20 and the stirring shaft 30 are coaxially set. At this time, the rotating plate 80 and the stirring shaft 30 rotate simultaneously to start the stirring work.

[0051] When the sliding block 21 does not move to the middle position of the sliding groove 83, the raw material barrel 20 and the stirring shaft 30 are not coaxially set, and the stirring blade 31 does not contact the inner wall of the raw material barrel 20. At this time, when the rotating plate 80 rotates, it can drive the raw material barrel 20 as a whole to make a circular motion around the axis of the stirring shaft 30 as the center of motion, so that the stirring blade 31 can stir different positions of the raw material barrel 20, so as to rotate the appropriate stirring process according to the actual dental membrane raw material.

[0052] Alternatively, the adjustment plate 22 can be placed directly on the surface of the rotating plate 80, and the raw material bucket 20 can be manually stirred. The choice depends on the actual usage.

[0053] Specifically, the side wall of the rotating plate 80 is provided with a threaded limiting bolt 81, which passes through the rotating plate 80 into the adjustment slot 82, so that the limiting bolt 81 contacts the adjustment plate 22 for limiting.

[0054] In this embodiment, when the adjustment plate 22 is placed in the adjustment slot 82, the limiting bolt 81 is engaged with the rotating plate 80 by the threaded connection, so that the limiting bolt 81 contacts the side wall of the adjustment plate 22 to limit the adjustment plate 22, thereby ensuring the stability of the raw material barrel 20.

[0055] Specifically, the movable plate 40 is equipped with a stirring servo motor 41, which is connected to the stirring shaft 30. The stirring shaft 30 is also equipped with stirring blades 31, which extend into the inner cavity of the raw material tank 20.

[0056] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixing device for dental mold materials used in oral medicine, characterized in that: Includes a base plate (10), on which a support rod (50) is provided; The support rod (50) is provided with a movable plate (40) that can be raised and lowered. A stirring shaft (30) is rotatably provided on the movable plate (40). An L-shaped plate (60) is also provided on the bottom plate (10). A circular rotating plate (80) is rotatably provided on the L-shaped plate (60). The rotating plate (80) and the stirring shaft (30) are coaxially arranged. A raw material bucket (20) is provided on the rotating plate (80). The movable plate (40) descends along the long side of the support rod (50), so that the stirring blade (31) extends into the raw material bucket (20). The stirring shaft (30) and the rotating plate (80) rotate simultaneously to perform the stirring process.

2. The dental mold material mixing device for oral medicine according to claim 1, characterized in that: The movable plate (40) is provided with a first mounting plate (42) and a second mounting plate (44), and the support rod (50) is provided between the first mounting plate (42) and the second mounting plate (44). The movable plate (40) is connected to the first mounting plate (42). Two sets of guide grooves (51) are symmetrically arranged on the support rod (50). Two sets of guide wheels (43) are arranged in the guide grooves (51). The two sets of guide wheels (43) are respectively connected between the first mounting plate (42) and the second mounting plate (44). The movable plate (40) moves along the long side of the support rod (50) through the cooperation between the guide wheels (43) and the guide grooves (51).

3. The dental mold material mixing device for oral medicine according to claim 2, characterized in that: The second mounting plate (44) is provided with a lifting servo motor (46), and the motor shaft of the lifting servo motor (46) is provided with a drive gear (45) for transmission connection. The side wall of the support rod (50) is provided with a rack (52), which is arranged along the long side of the support rod (50). The drive gear (45) meshes with the rack (52), so that the movable plate (40) moves up and down along the long side of the support rod (50).

4. The dental mold material mixing device for oral medicine according to claim 1, characterized in that: The L-shaped plate (60) is provided with a first connecting plate (61) and a second connecting plate (62). The first connecting plate (61) and the second connecting plate (62) are arranged vertically, and the second connecting plate (62) is arranged parallel to the bottom plate (10). The first connecting plate (61) is connected to the base plate (10), and the bottom of the second connecting plate (62) is provided with a rotary servo motor (70), which is connected to the rotating plate (80) in a transmission manner.

5. The dental mold material mixing device for oral medicine according to claim 4, characterized in that: The rotating plate (80) is provided with an adjustment slot (82); The bottom of the raw material barrel (20) is provided with an adjustment plate (22), which is adapted to the adjustment channel (82). The adjustment plate (22) is placed in the adjustment channel (82) so that the raw material barrel (20) is placed on the rotating plate (80).

6. The dental mold material mixing device for oral medicine according to claim 5, characterized in that: The rotating plate (80) is also provided with a sliding groove (83), which is connected to the adjusting groove (82), and the stirring shaft (30) is located directly above the center of the sliding groove (83); The adjustment plate (22) is provided with a sliding block (21), which is slidably disposed in the sliding groove (83). The sliding block (21) is also connected to the center position of the bottom end face of the raw material barrel (20).

7. The dental mold material mixing device for oral medicine according to claim 6, characterized in that: The side wall of the rotating plate (80) is provided with a threaded limiting bolt (81). The limiting bolt (81) passes through the rotating plate (80) to the adjustment slot (82), so that the limiting bolt (81) contacts the adjustment plate (22) for limiting.

8. The dental mold material mixing device for oral medicine according to claim 2, characterized in that: The movable plate (40) is equipped with a stirring servo motor (41), which is connected to the stirring shaft (30) for transmission. The stirring shaft (30) is also equipped with stirring blades (31), which extend into the inner cavity of the raw material barrel (20).

Citation Information

Patent Citations

  • Dental cast raw material rapid stirring device for medical stomatology department

    CN210186975U