CN219338599U

CN219338599U - 3D printing device based on three-dimensional model data

Info

Publication number: CN219338599U
Application number: CN202222999511.1U
Authority: CN
Inventors: 张进伟; 尚永亮
Original assignee: Huaxia Tengyue Beijing Surveying And Mapping Technology Co ltd
Current assignee: Huaxia Tengyue Beijing Surveying And Mapping Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-07-14
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a 3D printing device based on three-dimensional model data, which relates to the technical field of 3D printing equipment and comprises a printer main body and a box door, wherein an air suction pipeline is fixedly arranged on the inner wall of the bottom of the printer main body, and filter screens are fixedly arranged on the inner walls of the two ends of the air suction pipeline. According to the utility model, the fan motor drives the fan blades to rotate, harmful gas in the inner cavity of the printer main body is sucked through the air suction pipeline and is blown out of the room through the small purifier, and after the harmful gas passes through the small purifier, the harmful gas is adsorbed through the activated carbon adsorption plate, so that the discharged air is clean, the problem that the existing 3D printer generates some harmful gas when printing is caused by forming and printing the bondable materials such as plastics through high-temperature melting, and the damage to human body is caused when the printer door is opened is solved, the harmful gas generated by the printing model is absorbed and purified, and the body damage caused by long-time suction of the harmful gas by operators is prevented.

Description

3D printing device based on three-dimensional model data

Technical Field

The utility model relates to the technical field of 3D printing equipment, in particular to a 3D printing device based on three-dimensional model data.

Background

The 3D printing, i.e. fast forming technology, is one kind of technology based on digital model file and with powder metal, plastic or other adhesive material, and through layer-by-layer printing, 3D printing is usually realized with digital material printer, and is used in making model in mold, industrial design and other fields, and is used in making some products. The following problems exist in the prior art:

because the existing 3D printer is formed by melting the powdery metal or plastic and other bondable materials at high temperature and then printing, harmful gas is generated when printing occurs, the problem that human body is damaged when the printer box door is opened is solved, meanwhile, because the existing 3D printer is internally provided with an X-Y-Z motion system, a spray head structure, a numerical control module and the like, the whole weight is heavy, and the problems of slow moving speed, time consuming and labor consuming when the printer needs to be carried and moved are caused.

Disclosure of Invention

The utility model provides a 3D printing device based on three-dimensional model data, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a 3D printing device based on three-dimensional model data, includes printer main part, chamber door, the bottom inner wall fixed mounting of printer main part has the pipeline that induced drafts, the both ends inner wall fixed mounting of pipeline that induced drafts has the filter screen, the bottom inner chamber fixed mounting of printer main part has fan motor, fixed mounting has the flabellum on fan motor's the output shaft, the bottom inner chamber both ends joint of printer main part has small-size clarifier, the inner wall fixed mounting of small-size clarifier has the active carbon adsorption board, the both sides below outer wall of printer main part is provided with the knob, the bottom fixed mounting of knob has the threaded rod, the one end and the inner wall swing joint of printer main part of threaded rod, the screw thread outer wall movable mounting of threaded rod has movable plate one, the outer wall of movable plate one and the bottom one side outer wall overlap joint of small-size clarifier.

The technical scheme of the utility model is further improved as follows: the inner cavity of the printer main body is provided with a spray head, the inner wall of the rear side of the printer main body is provided with a printing model placing plate, and the printing model placing plate is positioned above the outer wall of the air suction pipeline.

The technical scheme of the utility model is further improved as follows: compression springs are fixedly arranged in inner cavities of outer walls of two sides of the small purifier, and pressing plates are fixedly arranged at the tops of the compression springs.

The technical scheme of the utility model is further improved as follows: the top of the pressing plate is fixedly provided with a soft rubber mat, and the outer wall of the soft rubber mat is overlapped with the surface of the inner cavity at the bottom of the printer main body.

The technical scheme of the utility model is further improved as follows: the printer comprises a printer main body, wherein a printer base is fixedly arranged at the bottom of the printer main body, a motor is fixedly arranged on the inner wall of the left side of the printer base, a rotating rod is fixedly arranged on an output shaft of the motor, a positive and negative threaded rod is fixedly arranged at two sides of the rotating rod, a moving plate II is movably arranged on the outer wall of the positive and negative threaded rod, a sliding rod is fixedly arranged on the inner wall of the printer base, and the outer wall of the sliding rod is in sliding connection with the inner wall of the top of the moving plate II.

The technical scheme of the utility model is further improved as follows: the bottom movable mounting of movable plate two has the movable rod, the bottom movable mounting of movable rod has the fixed plate, the bottom outer wall fixed mounting of fixed plate has flexible attenuator, the bottom fixed mounting of flexible attenuator has the gyro wheel base, the bottom fixed mounting of gyro wheel base has the gyro wheel, the top outer wall fixed mounting damping spring of gyro wheel base, damping spring's top outer wall and the bottom outer wall fixed connection of fixed plate.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. the utility model provides a 3D printing device based on three-dimensional model data, which adopts the matching of a printing model placement plate, an air suction pipeline, a fan motor, fan blades, a small purifier and an activated carbon adsorption plate, when the printing of the model in a printer main body is completed, the fan motor drives the fan blades to rotate, harmful gas in the inner cavity of the printer main body is sucked through the air suction pipeline, the harmful gas is blown out of the room through the small purifier, and the harmful gas is adsorbed through the activated carbon adsorption plate after passing through the small purifier, so that the discharged air is clean, the problem that the existing 3D printer generates some harmful gas when the printer door is opened due to the fact that the harmful gas is sucked into a human body to cause damage when the printer door is opened is solved, and the harmful gas generated by the printing model is absorbed and purified, and the harmful gas is prevented from being sucked into the human body for a long time to cause damage.

2. The utility model provides a 3D printing device based on three-dimensional model data, which adopts the matching of a motor, a rotating rod, a positive and negative threaded rod, a moving plate II, a movable rod, a fixed plate, a telescopic damper, a roller base and rollers, when a printer main body needs to be moved, the motor drives the rotating rod to rotate, the positive and negative threaded rod is enabled to rotate, the moving plate II positioned on two sides of the positive and negative threaded rod moves inwards, the movable rod is extruded, the fixed plate drives the rollers to move out of the outer wall of the printer base through the telescopic damper, and the whole printer main body is lifted, so that the problem that the moving speed is low, time and labor are wasted when the printer main body needs to be moved due to the fact that the existing 3D printer contains an X-Y-Z moving system, a spray head structure, a numerical control module and the like is solved, and the effects of time and labor are achieved.

Drawings

FIG. 1 is a schematic overall view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a printer body according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a compact purifier of the structure of the present utility model;

fig. 4 is a schematic cross-sectional view of a printer base of the structure of the present utility model.

In the figure: 1. a printer main body; 11. a spray head; 12. printing a model placing plate; 13. an air suction pipeline; 14. a filter screen; 15. a fan motor; 151. a fan blade; 16. a small-sized purifier; 161. an activated carbon adsorption plate; 162. a compression spring; 163. a pressing plate; 164. a soft rubber pad; 17. a knob; 171. a threaded rod; 172. a first moving plate; 2. a printer base; 21. a motor; 211. a rotating rod; 22. a positive and negative threaded rod; 221. a second moving plate; 23. a slide bar; 24. a movable rod; 25. a fixing plate; 251. a telescopic damper; 252. a roller base; 253. a damping spring; 26. a roller; 3. a box door.

Detailed Description

The utility model is further illustrated by the following examples:

example 1

As shown in fig. 1-4, the utility model provides a 3D printing device based on three-dimensional model data, which comprises a printer main body 1 and a box door 3, wherein an air suction pipeline 13 is fixedly arranged on the inner wall of the bottom of the printer main body 1, a filter screen 14 is fixedly arranged on the inner wall of the two ends of the air suction pipeline 13, a fan motor 15 is fixedly arranged in the inner cavity of the bottom of the printer main body 1, a fan blade 151 is fixedly arranged on the output shaft of the fan motor 15, a small purifier 16 is clamped at the two ends of the inner cavity of the bottom of the printer main body 1, an activated carbon adsorption plate 161 is fixedly arranged on the inner wall of the small purifier 16, a knob 17 is arranged on the outer wall below two sides of the printer main body 1, a threaded rod 171 is fixedly arranged at the bottom of the knob 17, one end of the threaded rod 171 is movably connected with the inner wall of the printer main body 1, a movable plate 172 is movably arranged on the threaded outer wall of the threaded rod 171, the outer wall of the movable plate 172 is lapped with the outer wall on one side of the bottom of the small purifier 16, a spray head 11 is arranged on the inner wall of the rear side of the printer main body 1, a printing model placing plate 12 is arranged on the outer wall of the small purifier 13.

In this embodiment, the spray head 11 is responsible for adhering powder between different layers, and is a key component for three-dimensional printing and rapid forming, the print model placing plate 12 is used for placing a print formed model, when the print of the model in the printer main body 1 is completed, the fan motor 15 drives the fan blade 151 to rotate, harmful gas in the inner cavity of the printer main body 1 is sucked through the air suction pipeline 13 and blown out of the room through the small purifier 16, when the harmful gas passes through the small purifier 16, the harmful gas is adsorbed by the activated carbon adsorption plate 161, so that the discharged air is clean, the filter screen 14 arranged at two ends of the air suction pipeline 13 can prevent impurity and foreign matters from being sucked, the pipeline is blocked, when the activated carbon adsorption plate 161 is used for a long time and needs cleaning, the first movable plate 172 is driven to move outwards through the rotary knob 17, the small purifier 16 is pushed out, and cleaning is performed.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, compression springs 162 are fixedly installed in inner cavities of outer walls of two sides of the small purifier 16, pressing plates 163 are fixedly installed at the tops of the compression springs 162, soft rubber mats 164 are fixedly installed at the tops of the pressing plates 163, and the outer walls of the soft rubber mats 164 are overlapped with the inner cavity surface of the bottom of the printer main body 1.

In this embodiment, when the small-size clarifier 16 is in the card time of going into printer main part 1 bottom inner chamber, extrude top clamp plate 163 through compression spring 162, make top soft rubber pad 164 press close to printer main part 1 bottom inner chamber inner wall, prevent the air leakage, soft rubber pad 164 adopts the rubber material to make, and elasticity is good, and has the damping effect, when making the laminating effect promote, makes small-size clarifier 16 fixed stable.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the bottom of the printer main body 1 is fixedly provided with the printer base 2, the left inner wall of the printer base 2 is fixedly provided with the motor 21, the output shaft of the motor 21 is fixedly provided with the rotating rod 211, both sides of the rotating rod 211 are fixedly provided with the positive and negative threaded rod 22, the outer wall of the positive and negative threaded rod 22 is movably provided with the moving plate II 221, the inner wall of the printer base 2 is fixedly provided with the sliding rod 23, the outer wall of the sliding rod 23 is in sliding connection with the top inner wall of the moving plate II 221, the bottom of the moving plate II 221 is movably provided with the moving rod 24, the bottom of the moving rod 24 is movably provided with the fixed plate 25, the bottom outer wall of the fixed plate 25 is fixedly provided with the telescopic damper 251, the bottom of the telescopic damper 251 is fixedly provided with the roller base 252, the bottom of the roller base 252 is fixedly provided with the roller 26, the top outer wall of the roller base 252 is fixedly provided with the damping spring 253, and the top outer wall of the damping spring 253 is fixedly connected with the bottom outer wall of the fixed plate 25.

In this embodiment, when the printer body 1 needs to be moved, the motor 21 drives the rotating rod 211 to rotate, so that the forward and reverse threaded rods 22 rotate, the second moving plates 221 located on two sides of the forward and reverse threaded rods 22 move inwards, the movable rods 24 are extruded, the fixed plates 25 drive the rollers 26 to move out of the outer wall of the printer base 2 through the telescopic dampers 251, the whole printer body 1 can be lifted up and slid, the second moving plates 221 are kept stable through the sliding rods 23 when moving, when the rollers 26 move to meet a bumpy road section, the damping springs 253 are extruded through the roller bases 252 to provide buffering, the internal parts of the printer body 1 are prevented from being swayed and damaged, and the elastic stability of the damping springs 253 can be kept through the telescopic dampers 251.

The working principle of the 3D printing apparatus based on three-dimensional model data will be described in detail.

As shown in fig. 1 to 4, after the model in the printer body 1 is printed, the fan motor 15 drives the fan blade 151 to rotate, harmful gas in the inner cavity of the printer body 1 is sucked through the suction pipe 13 and blown out of the room through the small purifier 16, when the harmful gas passes through the small purifier 16, the harmful gas is adsorbed by the activated carbon adsorption plate 161, so that the discharged air is clean, when the printer body 1 needs to be moved, the motor 21 drives the rotating rod 211 to rotate, the forward and reverse threaded rods 22 rotate, the moving plates two 221 positioned on two sides of the forward and reverse threaded rods 22 move inwards, the movable rod 24 is extruded, the fixed plate 25 drives the roller 26 to move out of the outer wall of the printer base 2 through the telescopic damper 251, and the whole printer body 1 is lifted up, so that sliding can be performed.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. 3D printing device based on three-dimensional model data, including printer main part (1), chamber door (3), its characterized in that: the novel printer comprises a printer body (1), wherein an air suction pipeline (13) is fixedly arranged on the inner wall of the bottom of the printer body (1), a filter screen (14) is fixedly arranged on the inner wall of the two ends of the air suction pipeline (13), a fan motor (15) is fixedly arranged in the inner cavity of the bottom of the printer body (1), a fan blade (151) is fixedly arranged on an output shaft of the fan motor (15), a small purifier (16) is clamped at the two ends of the inner cavity of the bottom of the printer body (1), an activated carbon adsorption plate (161) is fixedly arranged on the inner wall of the small purifier (16), a knob (17) is arranged on the outer wall of the two sides of the printer body (1), a threaded rod (171) is fixedly arranged on the outer wall of the bottom of the knob (17), one end of the threaded rod (171) is movably connected with the inner wall of the printer body (1), and a movable plate (172) is movably arranged on the outer wall of the threaded rod (171), and the outer wall of the movable plate (172) is lapped with the outer wall of one side of the bottom of the small purifier (16).

2. The 3D printing apparatus based on three-dimensional model data according to claim 1, wherein: the inner cavity of the printer main body (1) is provided with a spray head (11), the inner wall of the rear side of the printer main body (1) is provided with a printing model placing plate (12), and the printing model placing plate (12) is positioned above the outer wall of the air suction pipeline (13).

3. The 3D printing apparatus based on three-dimensional model data according to claim 1, wherein: compression springs (162) are fixedly arranged in inner cavities of outer walls of two sides of the small purifier (16), and pressing plates (163) are fixedly arranged at the tops of the compression springs (162).

4. A 3D printing device based on three-dimensional model data according to claim 3, characterized in that: the top of the pressing plate (163) is fixedly provided with a soft rubber pad (164), and the outer wall of the soft rubber pad (164) is overlapped with the surface of the inner cavity at the bottom of the printer main body (1).

5. The 3D printing apparatus based on three-dimensional model data according to claim 1, wherein: the printer is characterized in that a printer base (2) is fixedly arranged at the bottom of the printer main body (1), a motor (21) is fixedly arranged on the left side inner wall of the printer base (2), a rotating rod (211) is fixedly arranged on an output shaft of the motor (21), a positive and negative threaded rod (22) is fixedly arranged at two sides of the rotating rod (211), a moving plate II (221) is movably arranged on the outer wall of the positive and negative threaded rod (22), a sliding rod (23) is fixedly arranged on the inner wall of the printer base (2), and the outer wall of the sliding rod (23) is in sliding connection with the top inner wall of the moving plate II (221).

6. The 3D printing device based on three-dimensional model data according to claim 5, wherein: the bottom movable mounting of movable plate two (221) has movable rod (24), the bottom movable mounting of movable rod (24) has fixed plate (25), the bottom outer wall fixed mounting of fixed plate (25) has flexible attenuator (251), the bottom fixed mounting of flexible attenuator (251) has gyro wheel base (252), the bottom fixed mounting of gyro wheel base (252) has gyro wheel (26), the top outer wall fixed mounting damping spring (253) of gyro wheel base (252), the top outer wall of damping spring (253) and the bottom outer wall fixed connection of fixed plate (25).