Denture engraving machine with debris collection function

By designing angle adjustment components on the denture engraver, the problem of difficult adjustment of the vacuum cover angle is solved, and effective collection of debris and cleaning of the working environment is achieved.

CN222738030UActive Publication Date: 2025-04-11CHONGQING HUAZHI GUOHUI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421419570.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-11
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

During the engraving process of existing denture engraving machines, the angle of the vacuum cover is difficult to adjust, resulting in some debris being unable to be effectively sucked in, affecting the cleaning of the working environment.

Method used

A denture engraving machine with angle adjustment function is designed. The angle adjustment of the vacuum cover is achieved by installing an angle adjustment component on the top side of the main board, including a rotating shaft, a vacuum cover, a driven gear, a driving motor, a driving gear, a dial and an indicator needle.

Benefits of technology

By adjusting the angle of the vacuum cleaner, debris can be collected effectively, and the working environment can be kept clean, improving the efficiency and safety of the engraving process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of denture carving, and specifically is a denture carving machine with a debris collection function, comprising a mounting seat, a rotating shaft is rotatably installed in the mounting seat, a dust cover is installed on the outer wall of the rotating shaft, a driven gear is installed on the outer wall of one end of the rotating shaft, a driving motor is installed in an L-shaped plate, a driving gear is installed on the output end of the driving motor, a scale plate is installed on the other side of the mounting seat, and an indicator needle is fixedly connected to the outer wall of the other end of the rotating shaft; the driving motor is started, the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and then drives the rotating shaft to rotate, and the angle of the dust cover changes accordingly, and the scale plate and the indicator needle cooperate with each other to intuitively display the current angle of the dust cover, thereby realizing the adjustment of the angle of the dust cover, ensuring that the debris can be effectively collected and the working environment is clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of denture carving, in particular to a denture carving machine with a debris collection function. Background Art

[0002] Dentures are artificial teeth that replace missing natural teeth, also known as false teeth. In order to achieve accurate matching of dentures with the patient's mouth and ensure wearing comfort and stability, an engraving machine is needed to adjust them.

[0003] A Chinese patent with announcement number CN216797892U discloses an all-ceramic denture engraving machine, including an operating table and an engraving machine body; threaded rods are rotatably connected in the movable grooves opened on the outer walls on both sides of the fixed seat, two driving motors are connected to the outer wall of the fixed seat, and a U-shaped movable frame is arranged above the fixed seat. The vertical bottom of the movable frame is slidably connected to the slide groove through a slider, and the four corners of the top of the placement plate are connected to pads with nuts. The all-ceramic denture engraving machine has a simple structure and strong practicality.

[0004] However, the above-mentioned engraving machine still has some problems. In actual application, when the engraving machine is engraving the denture, the generated debris will be collected and recycled. However, in the prior art, it is not convenient to adjust the angle of the dust hood, which will cause the debris at certain angles to not be effectively sucked into the dust hood, resulting in some debris being left out in the working area, affecting the cleanliness of the working environment. Therefore, in view of the above-mentioned problems, a denture engraving machine with a debris collection function is proposed. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model provides a denture carving machine with a debris collection function.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a denture engraving machine with a debris collection function described in the utility model comprises a main board, an angle adjustment component is installed on the top side of the main board, the angle adjustment component comprises a mounting seat, a rotating shaft is rotatably installed inside the mounting seat, a dust hood is installed on the outer wall of the rotating shaft, a driven gear is installed on the outer wall of one end of the rotating shaft, an L-shaped plate is installed on one side of the mounting seat, a driving motor is installed inside the L-shaped plate, a driving gear is installed on the output end of the driving motor, and the driving gear and the driven gear are meshed with each other, the radius of the driving gear is larger than the radius of the driven gear, and a scale dial is fixedly installed on the other side of the mounting seat on the outside of the rotating shaft, and an indicator needle is fixedly connected to the outer wall of the other end of the rotating shaft, so as to realize the adjustment of the angle of the dust hood, ensure that the debris can be effectively collected and the working environment is clean.

[0007] Preferably, a dust box is fixedly mounted at one end edge of the top side of the main board, a filter plate is fixedly mounted on the bottom inner wall of the dust box, a negative pressure motor is mounted on the bottom inner wall of the dust box, three fans are equidistantly mounted at the middle end of the output end of the negative pressure motor, the top side of the output end of the negative pressure motor movably penetrates the filter plate and is fixedly connected to a cleaning brush, the cleaning brush is fitted on the top side of the filter plate, and a movable door is hinged on one side of the dust box to realize the collection of debris and cleaning of the filter plate to prevent clogging of the filter holes.

[0008] Preferably, a dust suction pipe is connected to the top of the dust collecting box, one end of which is connected to the dust collecting hood, and an air outlet pipe is connected to the bottom side of the dust collecting box, so that the air in the dust collecting box can be discharged smoothly to avoid excessive internal pressure.

[0009] Preferably, a mounting plate is fixedly connected to the top side of the main board, wherein the mounting seat is fixed to the top side of one end of the mounting plate, two slide grooves are symmetrically provided inside the mounting plate, a slider is slidably installed inside the slide groove, a fixed clamp is fixedly installed on the top side of each slider, a servo motor is installed on one side of the mounting plate, a bidirectional lead screw is installed on the output end of the servo motor, screw holes are provided inside each slider, one end of the bidirectional lead screw passes through the screw hole and is rotatably installed inside one side of the slide groove, thereby clamping or loosening the denture, improving the stability and accuracy of the denture fixation and providing a guarantee for the engraving process.

[0010] Preferably, a fixing bracket is installed at the top side edge of the mainboard, a cylinder is installed on the top inner wall of one end of the fixing bracket, an engraving motor is installed at the active end of the cylinder, and an engraving needle is fixedly connected to the output shaft of the engraving motor to ensure that the engraving needle can perform engraving accurately.

[0011] Preferably, a control panel is installed on one side of the main board, and the control panel is used to control the operation of the electrical components inside the device, thereby realizing centralized control of the electrical components inside the device and improving the convenience of operating the device.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model starts the driving motor, the driving motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and then drives the rotating shaft to rotate, and the angle of the dust hood changes accordingly. The dial and the indicator needle cooperate with each other to intuitively display the current angle of the dust hood, so as to adjust the angle of the dust hood, ensure that the debris can be effectively collected and the working environment is kept clean;

[0014] 2. The negative pressure motor of the utility model is started, driving the fan blades to rotate, generating negative pressure in the dust box, and the debris is sucked into the dust box through the dust hood and the dust suction pipe. The filter plate blocks the debris and allows the air to be discharged through the outlet pipe. At the same time, the output end of the negative pressure motor drives the cleaning brush to rotate, and the cleaning brush continuously cleans the top side of the filter plate to prevent the debris from clogging the filter plate and maintain the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a schematic diagram of the structure of the utility model from the middle axis side view;

[0017] Figure 2 This is a schematic diagram of the dust hood angle adjustment structure;

[0018] Figure 3 It is a schematic diagram of the structure of the debris collection component;

[0019] Figure 4 This is a schematic diagram of the structure of the denture fixing clamping assembly.

[0020] In the figure: 1. Main board; 2. Mounting seat; 3. Rotating shaft; 4. Dust hood; 5. Driven gear; 6. L-shaped plate; 7. Driving motor; 8. Driving gear; 9. Dial; 10. Indicator needle; 11. Dust box; 12. Filter plate; 13. Negative pressure motor; 14. Fan blade; 15. Cleaning brush; 16. Dust suction pipe; 17. Exhaust pipe; 18. Movable door; 19. Mounting plate; 20. Slide; 21. Sliding block; 22. Fixed splint; 23. Servo motor; 24. Bidirectional screw rod; 25. Fixed frame; 26. Cylinder; 27. Engraving motor; 28. Engraving needle; 29. ​​Control panel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-2As shown, a denture engraving machine with a debris collection function comprises a main board 1, an angle adjustment component is installed on the top side of the main board 1, and the angle adjustment component comprises a mounting seat 2, a rotating shaft 3 is rotatably installed inside the mounting seat 2, a dust cover 4 is installed on the outer wall of the rotating shaft 3, a driven gear 5 is installed on the outer wall of one end of the rotating shaft 3, an L-shaped plate 6 is installed on one side of the mounting seat 2, a driving motor 7 is installed inside the L-shaped plate 6, a driving gear 8 is installed on the output end of the driving motor 7, and the driving gear 8 and the driven gear 5 are meshed with each other, and the radius of the driving gear 8 is larger than the radius of the driven gear 5, and a dial 9 is fixedly installed on the other side of the mounting seat 2 on the outside of the rotating shaft 3, an indicator needle 10 is fixedly connected to the outer wall of the other end of the rotating shaft 3, and a control panel 29 is installed on one side of the main board 1; when working, but in the prior art, It is inconvenient to adjust the angle of the dust hood 4, which will result in that debris at certain angles cannot be effectively sucked into the dust hood 4, resulting in some debris being left in the working area, affecting the cleanliness of the working environment. By starting the drive motor 7, the drive motor 7 drives the active gear 8 to rotate. Since the active gear 8 and the driven gear 5 are meshed with each other, the rotation of the active gear 8 will drive the driven gear 5 to rotate, and then drive the rotating shaft 3 to rotate. The radius of the active gear 8 is larger than that of the driven gear 5, which plays a certain deceleration and torque amplification role, and can make the rotation of the rotating shaft 3 more stable and powerful. As the rotating shaft 3 rotates, the angle of the dust hood 4 changes. The dial 9 and the indicator needle 10 cooperate with each other to intuitively display the current angle of the dust hood 4, so that the operator can accurately adjust it to the required angle, thereby realizing the adjustment of the angle of the dust hood, ensuring that the debris can be effectively collected and concentrated, and ensuring the cleanliness of the working environment.

[0023] See also Figure 1 , 3As shown, a dust box 11 is fixedly installed at the edge of one end of the top side of the main board 1, a filter plate 12 is fixedly installed on the inner wall of the bottom end of the dust box 11, a negative pressure motor 13 is installed on the inner wall of the bottom side of the dust box 11, and three fan blades 14 are equidistantly installed at the middle end of the output end of the negative pressure motor 13, the top side of the output end of the negative pressure motor 13 movably penetrates the filter plate 12 and is fixedly connected with a cleaning brush 15, the cleaning brush 15 is fitted on the top side of the filter plate 12, a movable door 18 is hinged on one side of the dust box 11, a dust suction pipe 16 is connected to the top of the dust box 11, one end of the dust suction pipe 16 is connected to the dust hood 4, and an air outlet pipe 17 is connected to the bottom side of the dust box 11; when working, when the carving When the engraving machine is engraving the denture, since the denture is made of zirconium oxide, resin, wax, plastic, etc., the generated debris will be collected and recycled. The negative pressure motor 13 is started, driving the fan blade 14 to rotate, and negative pressure is generated in the dust box 11. The debris is sucked into the dust box 11 through the dust hood 4 and the dust suction pipe 16. The filter plate 12 blocks the debris and allows the air to be discharged through the outlet pipe 17. At the same time, the output end of the negative pressure motor 13 drives the cleaning brush 15 to rotate, and the cleaning brush 15 continuously cleans the top side of the filter plate 12 to prevent the debris from clogging the filter plate 12 and maintain the filtering effect. When the debris in the dust box 11 needs to be cleaned, the movable door 18 can be opened for cleaning, and the debris can be collected and reused.

[0024] See also Figure 1 , 4As shown, a mounting plate 19 is fixedly connected to the top side of the main board 1, wherein the mounting seat 2 is fixed to the top side of one end of the mounting plate 19, two slide grooves 20 are symmetrically provided inside the mounting plate 19, a slider 21 is slidably installed inside the slide groove 20, a fixing clamp 22 is fixedly installed on the top side of each slider 21, a servo motor 23 is installed on one side of the mounting plate 19, a bidirectional screw rod 24 is installed on the output end of the servo motor 23, screw holes are provided inside the slider 21, one end of the bidirectional screw rod 24 passes through the screw hole and is rotatably installed inside one side of the slide groove 20, a fixing frame 25 is installed at the top side edge of the main board 1, a cylinder 26 is installed on the inner wall of the top side of one end of the fixing frame 25, and an engraving motor 27 is installed on the active end of the cylinder 26, An engraving needle 28 is fixedly connected to the output shaft of the engraving motor 27; when working, in order to achieve accurate matching of the denture with the patient's oral cavity and ensure comfort and stability of wearing, an engraving machine is needed to adjust it, and the denture to be processed is placed on the top side of the mounting plate 19. When the denture is to be fixed, the servo motor 23 is started, which drives the bidirectional screw rod 24 to rotate, so that the two sliders 21 slide toward or away from each other along the slide groove 20, and then drives the fixed splint 22 to move, so as to clamp or loosen the denture. When engraving, the cylinder 26 is started to push the engraving motor 27 down, and the engraving motor 27 drives the engraving needle 28 to rotate at high speed to perform engraving operations on the fixed denture, thereby improving the stability and accuracy of denture fixation and providing a guarantee for the engraving process.

[0025] Working principle: the denture to be processed is placed on the top side of the mounting plate 19. When the denture is to be fixed, the servo motor 23 is started, which drives the bidirectional screw 24 to rotate, so that the two sliders 21 slide toward or away from each other along the slide groove 20, and then drives the fixed clamping plate 22 to move, so as to clamp or loosen the denture. When engraving, the cylinder 26 is started to push the engraving motor 27 down, and the engraving motor 27 drives the engraving needle 28 to rotate at high speed to engrave the fixed denture, thereby improving the stability and accuracy of the denture fixation and providing a guarantee for the engraving process.

[0026] At the same time, the negative pressure motor 13 is started, driving the fan blade 14 to rotate, generating negative pressure in the dust box 11, and the debris is sucked into the dust box 11 through the dust hood 4 and the dust suction pipe 16, and the filter plate 12 blocks the debris, allowing the air to be discharged through the outlet pipe 17. At the same time, the output end of the negative pressure motor 13 drives the cleaning brush 15 to rotate, and the cleaning brush 15 continuously cleans the top side of the filter plate 12 to prevent the debris from clogging the filter plate 12 and maintaining the filtering effect. When the debris in the dust box 11 needs to be cleaned, the movable door 18 can be opened for cleaning, and the debris can be collected and reused;

[0027] By starting the driving motor 7, the driving motor 7 drives the driving gear 8 to rotate. Since the driving gear 8 and the driven gear 5 are meshed with each other, the rotation of the driving gear 8 will drive the driven gear 5 to rotate, and then drive the rotating shaft 3 to rotate. The radius of the driving gear 8 is larger than that of the driven gear 5, which plays a certain role in deceleration and torque amplification, and can make the rotation of the rotating shaft 3 more stable and powerful. As the rotating shaft 3 rotates, the angle of the dust hood 4 changes. The dial 9 and the indicator needle 10 cooperate with each other to intuitively display the current angle of the dust hood 4, so that the operator can accurately adjust it to the required angle, thereby realizing the adjustment of the angle of the dust hood, ensuring that the debris can be effectively collected and concentrated, and ensuring the cleanliness of the working environment.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A denture engraving machine with debris collection function, characterized in that: The invention comprises a main board (1), an angle adjustment component is installed on the top side of the main board (1), the angle adjustment component comprises a mounting seat (2), a rotating shaft (3) is rotatably installed inside the mounting seat (2), a dust cover (4) is installed on the outer wall of the rotating shaft (3), a driven gear (5) is installed on the outer wall of one end of the rotating shaft (3), an L-shaped plate (6) is installed on one side of the mounting seat (2), a driving motor (7) is installed inside the L-shaped plate (6), a driving gear (8) is installed at the output end of the driving motor (7), and the driving gear (8) and the driven gear (5) are meshed with each other, the radius of the driving gear (8) is larger than the radius of the driven gear (5), a dial (9) is fixedly installed on the other side of the mounting seat (2) and located outside the rotating shaft (3), and an indicating needle (10) is fixedly connected to the outer wall of the other end of the rotating shaft (3).

2. The denture engraving machine with debris collection function according to claim 1, characterized in that: A dust box (11) is fixedly mounted at the edge of one end of the top side of the main board (1), a filter plate (12) is fixedly mounted on the inner wall of the bottom end of the dust box (11), a negative pressure motor (13) is mounted on the inner wall of the bottom side of the dust box (11), three fan blades (14) are equidistantly mounted at the middle end of the output end of the negative pressure motor (13), the top side of the output end of the negative pressure motor (13) movably penetrates the filter plate (12) and is fixedly connected to a cleaning brush (15), the cleaning brush (15) is arranged in close contact with the top side of the filter plate (12), and a movable door (18) is hinged on one side of the dust box (11).

3. The denture engraving machine with debris collection function according to claim 2, characterized in that: The top of the dust collecting box (11) is connected to a dust suction pipe (16), one end of the dust suction pipe (16) is connected to the dust collecting hood (4), and the bottom side of the dust collecting box (11) is connected to an air outlet pipe (17).

4. The denture engraving machine with debris collection function according to claim 2, characterized in that: The top side of the main board (1) is fixedly connected to a mounting plate (19), wherein the mounting seat (2) is fixed to the top side of one end of the mounting plate (19), two slide grooves (20) are symmetrically provided inside the mounting plate (19), a slider (21) is slidably installed inside the slide groove (20), a fixing clamp (22) is fixedly installed on the top side of each slider (21), a servo motor (23) is installed on one side of the mounting plate (19), a bidirectional screw rod (24) is installed at the output end of the servo motor (23), a screw hole is provided inside the slider (21), one end of the bidirectional screw rod (24) passes through the screw hole and is rotatably installed inside one side of the slide groove (20).

5. The denture engraving machine with debris collection function according to claim 4, characterized in that: A fixing frame (25) is installed at the top side edge of the main board (1), a cylinder (26) is installed on the top side inner wall of one end of the fixing frame (25), an engraving motor (27) is installed at the active end of the cylinder (26), and an engraving needle (28) is fixedly connected to the output shaft of the engraving motor (27).

6. The denture engraving machine with debris collection function according to claim 5, characterized in that: A control panel (29) is installed on one side of the main board (1), and the control panel (29) is used to control the operation of electrical components inside the device.

Citation Information

Patent Citations

  • All-ceramic false tooth carving machine

    CN216797892U