Orthodontic appliance 3D printer

Abstract

The utility model discloses an orthodontic appliance 3D printer which comprises a 3D printer body, a printing head is arranged on the 3D printer body, a heat preservation cover is clamped and fixed to the lower end of the printing head, curing lamps are evenly installed in the heat preservation cover at intervals, an installation frame is arranged below the printing head, and a heating printing plate is installed in the installation frame in a clamped mode. Limiting seats are symmetrically connected to the lower end of the mounting frame, a base is arranged at the bottom of the 3D printer body, an upper supporting plate is arranged above the base, and supporting columns and a transparent box cover are connected between the upper supporting plate and the base. According to the orthodontic appliance 3D printer, heat preservation and auxiliary curing treatment can be carried out on printed orthodontic appliance through cooperation of the heat preservation cover and the curing lamp, resin or thermoplastic materials can be well attached, the proper temperature is kept, the connection tightness of all parts is guaranteed, meanwhile, all moving mechanisms of the 3D printer work stably and reliably, and the working efficiency is improved. And the processing quality of the orthodontic appliance is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to orthodontic appliance processing technical field, concretely to a kind of orthodontic appliance 3D printer. BACKGROUND

[0002] Orthodontic appliance is used for correcting uneven teeth, improving occlusal relationship and adjusting jaw position Professional medical instrument, aims to be moved by exerting appropriate force, tooth and jaw according to predetermined treatment plan, to realize ideal aesthetic and functional target.Orthodontic appliance 3D printer is specially designed for dental correction field Medical-grade 3D printer, for directly or indirectly manufacturing customized orthodontic appliance, such as invisible braces, individual components (such as bracket bottom plate) of fixed appliance And other related oral treatment models and tools.3D printer utilizes digital technology and high-precision stereolithography (SLA), digital light processing (DLP), fused deposition modeling (FDM), selective laser sintering (SLS) and other 3D printing processes, converts digital orthodontic design scheme into entity appliance, significantly improves the precision, efficiency and individualization degree of appliance production.

[0003] Existing orthodontic appliance 3D printer is usually composed of gantry, printing bed, print head, electronic control system, material supply, optical system, precision motion system and other parts. In 3D printing process, curing treatment is carried out synchronously with printing process. Each layer of resin is cured immediately after exposure, but the curing temperature needs to be accurately controlled. The heating effect of printing plate will decrease with the layer-by-layer increase of resin material, so that the curing degree of each part is not the same. Even after subsequent cleaning and secondary curing, it will also affect the processing quality of orthodontic appliance. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of orthodontic appliance 3D printer, to solve the problem that orthodontic appliance 3D printer in the market at present in curing treatment, curing temperature needs to be accurately controlled, the heating effect of printing plate will decrease with the layer-by-layer increase of resin material, so that the curing degree of each part is not the same, even after subsequent cleaning and secondary curing, it will also affect the processing quality of orthodontic appliance.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: an orthodontic appliance 33D printer, including 3D printer main part, be equipped with printing head on 3D printer main part, and the lower end of printing head is connected and is fixed with heat preservation cover, and heat preservation cover evenly spaced installs solidification lamp in, be equipped with mounting bracket below printing head, and the mounting bracket is connected and is installed with heating printing board in, and the lower end of mounting bracket is connected with limit seat symmetrically, the bottom of 3D printer main part is equipped with base, and be equipped with upper support plate above base, and the support column and transparent box cover are connected between upper support plate and base, material supply mechanism and air extractor are installed above upper support plate, and the air intake end of air extractor is connected with the air exhaust pipe that communicates with the inside of transparent box cover, and the air outlet end of air extractor is communicated with air filter mechanism.

[0006] Preferably, the upper end of the 3D printer main body is provided with a mounting cover, and the mounting cover is arranged outside the material supply mechanism and the air extractor, the lower end of the mounting cover is bolted with the upper support plate, and the mounting cover is connected and fixed with a partition plate, and the partition plate is located between the material supply mechanism and the air extractor.

[0007] Preferably, the support column is symmetrically fixed on both sides of the upper support plate and the base through bolts, and the lifting control mechanism of the screw rod structure is respectively installed in the support column, and the lifting seat is movably installed on the lifting control mechanism.

[0008] Preferably, the left-right adjusting mechanism of the screw rod structure is installed between the lifting seats, and the left-right adjusting mechanism is movably connected with the printing head through the screw rod structure.

[0009] Preferably, the front-rear adjusting mechanism horizontally arranged is arranged in the middle of the lower side of the heating printing board, and the fixed end of the front-rear adjusting mechanism is screwed with the base and the transparent box cover through the L-shaped plate, and the movable end of the front-rear adjusting mechanism is fixed to the lower end of the mounting bracket near the transparent opening and closing door.

[0010] Preferably, the upper end of the base is symmetrically fixed with the limit strip arranged in parallel through the screw, and the limit strip is movably connected with the limit seat.

[0011] Compared with the prior art, the orthodontic appliance 3D printer has the beneficial effects that the orthodontic appliance 3D printer can perform heat preservation and auxiliary curing treatment on the printed orthodontic appliance through cooperation of the heat preservation cover and the curing lamp, so that the resin or thermoplastic material can be well attached and maintained at a proper temperature, the tightness of connection of various parts is ensured, meanwhile, the moving mechanisms of the 3D printer work stably and reliably, and the processing quality of the orthodontic appliance is ensured. The orthodontic appliance 3D printer is provided with an air extractor on the upper side, and cooperates with the air filtering mechanism to filter and circulate the air in the transparent box cover, so that harmful gases generated in the 3D printing process are prevented from overflowing, meanwhile, constant temperature, humidity and dust interference are maintained, and the printing quality is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is an internal front view of the orthodontic appliance 3D printer of the utility model;

[0013] Fig. 2 It is an internal side view of the orthodontic appliance 3D printer of the utility model;

[0014] Fig. 3 It is an internal plan view of the orthodontic appliance 3D printer of the utility model.

[0015] In the drawing: 1, 3D printer main body; 2, installation cover; 201, partition; 3, material supply mechanism; 4, upper support plate; 5, support column; 501, lifting control mechanism; 6, lifting seat; 601, left and right adjusting mechanism; 7, heat preservation cover; 701, curing lamp; 8, mounting frame; 801, heating printing plate; 802, limiting seat; 9, limiting strip; 10, base; 11, air filtering mechanism; 12, air extractor; 1201, air extraction pipe; 13, printing head; 14, front and rear adjusting mechanism; 15, transparent open and close door; 16, transparent box cover. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0017] Please refer to Figs. 1-3The utility model provides a technical scheme: an orthodontic appliance 3D printer, including 3D printer main body 1, be equipped with printing head 13 on 3D printer main body 1, and the lower end joint of printing head 13 is fixed with heat preservation cover 7, and heat preservation cover 7 evenly spaced mounting has solidification lamp 701, be equipped with mounting bracket 8 below printing head 13, and mounting bracket 8 in joint installation has heating printing plate 801, and the lower end of mounting bracket 8 is connected with limit seat 802 symmetrically, the middle part below heating printing plate 801 is equipped with the front and rear adjusting mechanism 14 of horizontal setting, and the fixed end of front and rear adjusting mechanism 14 passes through L type board and base 10 and transparent box cover 16 screw fixed, and the movable end of front and rear adjusting mechanism 14 is fixed in mounting bracket 8 lower end close to transparent open and shut door 15 one side, this structure heating printing plate 801 is used for heating treatment, to ensure that the resin or thermoplastic material can be well attached and keep proper temperature in printing process, guarantee the quality and precision of printing piece, and through temperature control easily subsequent demolding treatment, front and rear adjusting mechanism 14 can push forward and backward processing to mounting bracket 8, adjust printing position, 3D printer main body 1 bottom is equipped with base 10, the upper end of base 10 is fixed with the limit strip 9 of parallel setting through screw symmetry, and limit strip 9 and limit seat 802 movable joint fit, this structure makes limit strip 9 can be movable limit processing to mounting bracket 8 through limit seat 802, and the upper of base 10 is equipped with upper support plate 4, and upper support plate 4 and base 10 are connected between support column 5 and transparent box cover 16, support column 5 is fixed on both sides of upper support plate 4 and base 10 through bolt symmetry, and support column 5 respectively installs lifting control mechanism 501 of being the screw rod structure in, and lifting control mechanism 501 all movable mounting has lifting seat 6 on, support column 5 between still hinged fixed with the transparent open and shut door 15 of mutual cooperation, this structure makes 3D printer main body 1 can be lifting adjustment processing to printing head 13 through lifting control mechanism 501, transparent open and shut door 15 is used for the opening and closing processing of 3D printer main body 1 opening, to make the taking out processing after orthodontic appliance manufacturing is completed, lifting control mechanism 501 is lifting control processing through electric control system, and the left and right adjusting mechanism 601 of being the screw rod structure is installed between lifting seat 6, and the left and right adjusting mechanism 601 is movable connected through screw rod structure with printing head 13, the lowest end of printing head 13 is lower than the lowest end of heat preservation cover 7, this structure left and right adjusting mechanism 601 is left and right movement processing through electric control system, lets printing head 13 can carry out horizontal movement processing, material supply mechanism 3 and air extractor 12 are installed on the upper of upper support plate 4, 3D printer main body 1 top is equipped with mounting cover 2, and mounting cover 2 cover is located in material supply mechanism 3 and air extractor 12 outside, mounting cover 2 lower end and upper support plate 4 bolt fixed, and mounting cover 2 in joint fixed with partition 201, and partition 201 is located between material supply mechanism 3 and air extractor 12, this structure can carry out purification processing to the air in transparent box cover 16 through the cooperation of air extractor 12 and air filtering mechanism 11,The filtered air in the air filtering mechanism 11 is introduced into the transparent box cover 16 again to realize air circulation, the mounting cover 2 plays a mounting protection role on the material supply mechanism 3 and the air extractor 12, the air extractor 12 is connected with the air extractor pipe 1201 which is communicated with the inside of the transparent box cover 16 at the air inlet end, and the air extractor 12 is communicated with the air filtering mechanism 11 at the air outlet end.

[0018] Working principle: when the 3D printer for orthodontic appliances is used, the material supply mechanism 3 provides materials for the printing head 13, the 3D printer body 1 prints the orthodontic appliance according to the design drawing, the heating printing plate 801 is heated to ensure a certain temperature, then the printing head 13 prints the orthodontic appliance on the heating printing plate 801, the front and rear adjusting mechanism 14 pushes the mounting frame 8 forward and backward to move the heating printing plate 801 relative to the printing head 13 to adjust the printing position, the limiting strip 9 cooperates with the limiting seat 802 to move the heating printing plate 801 stably relative to the base 10, the printing head 13 moves between the lifting seats 6 through the left and right adjusting mechanism 601 to adjust the printing position, the lifting seats 6 are lifted relative to the support column 5 through the lifting control mechanism 501 to adjust the printing head 13 to be able to print three-dimensionally, the upper support plate 4 and the base 10 stably install the support column 5, the heat preservation cover 7 moves synchronously with the printing head 13 to heat the printing area, the printing material is preliminarily solidified by the solidification lamp 701 to ensure the overall quality of the orthodontic appliance, the air extractor 12 extracts the gas in the transparent box cover 16 through the air extractor pipe 1201, the gas is introduced into the transparent box cover 16 after being filtered by the air filtering mechanism 11 to form air purification circulation, the mounting cover 2 covers and protects the material supply mechanism 3 and the air extractor 12, the partition plate 201 separates the material supply mechanism 3 and the air extractor 12, after printing, the transparent opening and closing door 15 is opened, the orthodontic appliance on the heating printing plate 801 is taken out, and a series of work is completed.

[0019] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An orthodontic appliance 3D printer comprising a 3D printer body (1), characterized in that: The 3D printer body (1) is provided with a printing head (13), and the lower end of the printing head (13) is fixedly connected with a heat preservation cover (7), and the heat preservation cover (7) is uniformly and intervally provided with curing lamps (701); the lower side of the printing head (13) is provided with a mounting frame (8), and the mounting frame (8) is fixedly connected with a heating printing plate (801), and the lower end of the mounting frame (8) is symmetrically connected with a limiting seat (802); the bottom of the 3D printer body (1) is provided with a base (10), and the upper side of the base (10) is provided with an upper supporting plate (4), and the upper supporting plate (4) and the base (10) are connected with a supporting column (5) and a transparent box cover (16); the upper side of the upper supporting plate (4) is provided with a material supply mechanism (3) and an air extractor (12), and the air extractor (12) is connected with an air extraction pipe (1201) which is communicated with the inside of the transparent box cover (16), and the air extractor (12) is communicated with an air filtering mechanism (11).

2. The orthodontic appliance 3D printer of claim 1, wherein: The upper side of the 3D printer body (1) is provided with a mounting cover (2), and the mounting cover (2) is arranged outside the material supply mechanism (3) and the air extractor (12); the lower end of the mounting cover (2) is fixedly connected with the upper supporting plate (4) by bolts, and the mounting cover (2) is fixedly connected with a partition plate (201) by bolts, and the partition plate (201) is arranged between the material supply mechanism (3) and the air extractor (12).

3. The orthodontic appliance 3D printer of claim 1, wherein: The supporting column (5) is fixedly connected with the upper supporting plate (4) and the base (10) by bolts, and the supporting column (5) is provided with a lifting control mechanism (501) which is a screw rod structure, and the lifting control mechanism (501) is movably connected with a lifting seat (6).

4. The orthodontic appliance 3D printer of claim 3, wherein: The lifting seat (6) is provided with a left-right adjusting mechanism (601) which is a screw rod structure, and the left-right adjusting mechanism (601) is movably connected with the printing head (13) through the screw rod structure, and the lowest end of the printing head (13) is lower than the lowest end of the heat preservation cover (7).

5. The orthodontic appliance 3D printer of claim 1, wherein: The heating printing plate (801) is provided with a front-rear adjusting mechanism (14) which is horizontally arranged, and the fixed end of the front-rear adjusting mechanism (14) is fixedly connected with the base (10) and the transparent box cover (16) through an L-shaped plate, and the movable end of the front-rear adjusting mechanism (14) is fixedly connected with the lower end of the mounting frame (8) which is close to the transparent opening and closing door (15).

6. The orthodontic appliance 3D printer of claim 1, wherein: The base (10) is provided with parallel limiting strips (9) which are fixedly connected with the base (10) by screws, and the limiting strips (9) are movably connected with the limiting seats (802).

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