Dental 3D printing post-curing equipment

Abstract

The utility model discloses dental 3D printing post-curing equipment, which relates to the technical field of 3D printing and comprises a post-curing equipment body, and a heating component is arranged in the post-curing equipment body. The heating assembly comprises a supporting plate, a driving device fixedly arranged on the supporting plate, an outer frame fixedly arranged at the output end of the driving device, a heating piece fixedly arranged on the outer frame, a tray fixedly arranged on the side, away from the outer frame, of the heating piece and a control system in communication connection with the driving device and the heating piece, and a 3D printing model can be placed on the tray. The driving device can drive the outer frame, the heating piece and the tray to rotate around the output end axis of the driving device. The post-curing equipment for 3D printing of dentistry provided by the utility model can have heating and curing functions at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printing technical field especially relates to a dental 3D prints post curing equipment. BACKGROUND

[0002] The conventional dental 3D prints post curing equipment of city adopts UV light to 3D printing resin model and irradiates, makes 3D printing resin model fully react and reaches the stable physical performance of the property, but the color cannot control, with the development of 3D printing industry, new resin model needs to wear to the customer mouth and use, and the color has greater influence on aesthetics, and through the experiment, it is found that 3D printing resin model can control color effect through heating, but the current post curing equipment does not have this function, and cannot meet this demand.

[0003] At present, two devices are needed to control the color effect of 3D printing model, the resin model after 3D printing is first placed in an oven for a certain time to fade, and then placed in the post curing equipment to make the model reach the physical performance, which cannot achieve heating and curing at the same time, has high time cost, cannot do more experiments, and greatly limits the research and development of new 3D printing models. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a dental 3D prints post curing equipment to solve the problems in the prior art, which can have heating and curing functions at the same time.

[0005] To achieve the above object, the utility model provides the following scheme.

[0006] The utility model provides a dental 3D prints post curing equipment, including post curing equipment body, heating assembly is arranged in the post curing equipment body, the heating assembly includes support plate, drive arrangement is fixedly arranged on the support plate, outer frame is fixedly arranged at the drive arrangement output end, heating sheet is fixedly arranged on the outer frame, tray is fixedly arranged on the side, away from the outer frame of the heating sheet, and control system is in communication connection with the drive arrangement and the heating sheet, 3D printing model can be placed on the tray, the drive arrangement can drive the outer frame, the heating sheet and the tray rotate around the drive arrangement output end axis.

[0007] Preferably, heat insulation cotton is arranged between the outer frame and the heating sheet.

[0008] Preferably, the drive arrangement is a motor, and the output end of the motor is in transmission connection with a support rod, and one end, away from the motor of the support rod, is in fixed connection with the outer frame.

[0009] Preferably, the support rod is provided with an electric slip ring, the electric slip ring has an inner ring and an outer ring, the inner ring is fixedly arranged on the support rod, the outer ring is fixedly arranged on the support plate, the heating sheet is in communication connection with the inner ring, and the control system is in communication connection with the outer ring.

[0010] Preferably, the heating assembly further comprises a temperature measuring element fixedly arranged on the heating sheet, and the temperature measuring element is in communication connection with the inner ring.

[0011] Preferably, the temperature measuring element is an NTC thermistor.

[0012] Preferably, the heating sheet is a silica gel heating sheet, a PET heating film, an MCH ceramic heating sheet or a PI heating sheet.

[0013] The utility model discloses relative to prior art has obtained following technical effect:

[0014] The utility model discloses a dental 3D prints after solidification equipment, and the solidification equipment body has the solidification function, and through setting up heating assembly in the solidification equipment body, the solidification equipment body has heating function simultaneously, and the device can realize single heating, single solidification, simultaneous heating solidification, first heating solidification, first solidification heating and a plurality of work modes. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0016] Fig. 1 It is the structure schematic diagram of the dental 3D prints after solidification equipment provided by the utility model;

[0017] Fig. 2 It is the overall structure schematic diagram of the heating assembly provided by the utility model;

[0018] Fig. 3 It is the explosion drawing of the heating assembly provided by the utility model;

[0019] In the drawing: 1-tray;2-heating sheet;3-heat insulation cotton;4-outer frame;5-support rod;6-electric slip ring;7-motor;8-support plate;9-heating assembly;10-solidification equipment body. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] The utility model discloses a kind of dental 3D printing post-curing equipment, to solve the problems existing in prior art, can simultaneously possess heating and curing function.

[0022] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0023] The utility model provides a kind of dental 3D printing post-curing equipment, as shown in Figs. 1-3 The utility model discloses a kind of dental 3D printing post-curing equipment, to solve the problems existing in prior art, can simultaneously possess heating and curing function.The heating assembly 9 is arranged inside the post-curing equipment body 10, the heating assembly 9 includes support plate 8, drive device, outer frame 4, heating sheet 2, tray 1 and control system, drive device is fixedly arranged on support plate 8, support plate 8 can support drive device, tray 1, heating sheet 2, outer frame 4 are sequentially arranged from top to bottom, tray 1 is pasted on heating sheet 2, heating sheet 2 is fixedly arranged on outer frame 4, preferably for the connection and fixation between the outer edge of heating sheet 2 and the inner edge of outer frame 4, tray 1 is preferably mirror surface 304 tray, used for contacting 3D printing resin model at the topmost, outer frame 4 is located above drive device and is fixedly arranged on the output end of drive device, outer frame 4 is preferably aluminum alloy material, can support the tray 1 and heating sheet 2 above, and under the drive of drive device, can drive the rotation of the tray 1 and heating sheet 2 above, tray 1, heating sheet 2, outer frame 4 are preferably circular, and coaxial with the output end of drive device.

[0024] In some embodiments, heat insulation cotton 3 is arranged between outer frame 4 and heating sheet 2, which can separate outer frame 4 and heating sheet 2 by setting heat insulation cotton 3, prevent the temperature loss of heating sheet 2, and play a role in protecting electrical elements.

[0025] In some embodiments, the drive device is a motor 7, the output end of the motor 7 is in transmission connection with a support rod 5, the support rod 5 is coaxial with the output end of the motor 7, the end of the support rod 5 away from the motor 7 is fixedly connected with the outer frame 4, the support rod 5 is coaxial with the outer frame 4, the motor 7 can drive the rotation of the support rod 5, further drive the rotation of the outer frame 4.

[0026] In some embodiments, the support rod 5 is sleeved with an electric slip ring 6, the electric slip ring 6 has an inner ring and an outer ring, the inner ring is fixedly arranged on the support rod 5, the outer ring is fixedly arranged on the support plate 8, the heating sheet 2 is connected with the upper line of the inner ring, the control system is connected with the lower line of the outer ring, when the motor 7 rotates, the support plate 8, the outer ring and the lower line of the electric slip ring 6 are stationary, the upper line of the electric slip ring 6 rotates with the inner ring, the support rod 5, the outer frame 4, the heat insulation cotton 3, the heating sheet 2 and the tray 1, so that the tray 1 can be heated and rotated, and the 3D printing resin model is uniformly solidified.

[0027] In some embodiments, the heating assembly 9 further comprises a temperature measuring element fixedly arranged on the heating sheet 2, and the temperature measuring element is connected with the upper line of the inner ring.

[0028] In some embodiments, the temperature measuring element is an NTC thermistor, which is used for feedback temperature and facilitates accurate control of heating temperature.

[0029] In some embodiments, the heating sheet 2 is a silica gel heating sheet, a PET heating film, an MCH ceramic heating sheet or a PI heating sheet, all of which have good heating function.

[0030] The 3D printing post-curing equipment for dentistry provided by the utility model adopts the combination mode of the tray 1, the heating sheet 2, the heat insulation cotton 3 and the outer frame 4, has simple structure and high heat transmission utilization rate; the assembly mode of the electric slip ring 6, the motor 7 and the support rod 5 can achieve the effect of rotation and heating; the heating assembly 9 is modularly designed and can be directly assembled into the post-curing equipment body 10, forms a whole with the post-curing equipment, is connected with the PCB board, that is, the control system, and can realize heating and rotation control.

[0031] The 3D printing post-curing equipment for dentistry provided by the utility model can realize various working modes such as separate heating, separate solidification, simultaneous heating and solidification, first heating and then solidification, first solidification and then heating and the like, each parameter can be set with time, color control can be realized, time waste caused by equipment replacement is avoided, and more help is provided for new resin development.

[0032] The principle and implementation mode of the utility model are described by using specific examples in the utility model, the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, according to the idea of the utility model, the specific implementation mode and application range can be changed by the general technical personnel in the field; in conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A dental 3D post-printing solidification device, comprising a post-solidification device body, characterized in that: a heating assembly is arranged inside the post-solidification device body, the heating assembly comprising a support plate, a driving device fixedly arranged on the support plate, an outer frame fixedly arranged at an output end of the driving device, a heating sheet fixedly arranged on the outer frame, a tray fixedly arranged on a side of the heating sheet away from the outer frame, and a control system in communication connection with the driving device and the heating sheet, the tray being capable of placing a 3D printing model thereon, and the driving device being capable of driving the outer frame, the heating sheet and the tray to rotate about an axis of the output end of the driving device. A heat insulation cotton is arranged between the outer frame and the heating sheet.

2. The dental 3D post-cure device according to claim 1, characterized in that: The driving device is a motor, an output end of the motor is in transmission connection with a support rod, and an end of the support rod away from the motor is in fixed connection with the outer frame.

3. The dental 3D post-cure device according to claim 1, characterized in that: An electric slip ring is arranged on the support rod, the electric slip ring has an inner ring and an outer ring, the inner ring is fixedly arranged on the support rod, the outer ring is fixedly arranged on the support plate, the heating sheet is in communication connection with the inner ring, and the control system is in communication connection with the outer ring.

4. The dental 3D post-cure device according to claim 3, characterized in that: The heating assembly further comprises a temperature measuring element fixedly arranged on the heating sheet, and the temperature measuring element is in communication connection with the inner ring.

5. The dental 3D post-cure device according to claim 4, characterized in that: The temperature measuring element is an NTC thermistor.

6. The dental 3D post-cure device according to claim 5, characterized in that: The heating sheet is a silica gel heating sheet, a PET heating film, an MCH ceramic heating sheet or a PI heating sheet.

7. The dental 3D post-cure device according to claim 1, characterized in that: ​

Images