CN110435149B

CN110435149B - 3D printer and purification control system with purification performance

Info

Publication number: CN110435149B
Application number: CN201910799276.3A
Authority: CN
Inventors: 杨青; 雷芳娟
Original assignee: Nanjing Hanmingzhi Intelligent Technology Co Ltd
Current assignee: Harbin Weisen Technology Development Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-26
Anticipated expiration: 2039-08-28
Also published as: CN110435149A; WO2021036341A1

Abstract

The invention discloses a 3D printer with a purification function and a purification control system, which comprises a box body, wherein a placing cavity and an installation cavity are arranged in the box body, a 3D printer body is arranged in the placing cavity, a first fan is arranged in the installation cavity, air pipes are arranged on two side edges of the first fan, one ends of the air pipes, far away from the first fan, penetrate through and extend to two sides of the bottom end of the placing cavity, a fan cover is arranged at one end of the air pipes, far away from the first fan, an opening I is arranged at the top end of the box body, a first filter plate and a second filter plate are arranged in the opening I, a first cover body is arranged at the top end of the opening I, an air outlet I is arranged at the top of the first cover body, a plurality of first blades are arranged in the air outlet I, and a gear I is arranged on one side edge of the first blades, and a first threaded rod is installed at the top of the first gear, and a first motor is installed on one side edge of the first threaded rod.

Description

3D printer and purification control system with purification performance

Technical Field

The invention relates to the technical field of 3D printing, in particular to a 3D printer with a purification function and a purification control system.

Background

3D printing is one of the rapid prototyping technologies, and is a technology which is based on a digital model file, uses adhesive materials such as powdered metal or plastic and the like, and constructs an object by layer-by-layer printing, wherein the 3D printing is usually realized by a digital technical material printer; the method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and then is gradually used for directly manufacturing some products, and parts printed by the technology are already available; the technology has applications in jewelry, footwear, industrial design, construction, engineering and construction (AEC), automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields; when an existing household 3D printer operates indoors, a large amount of toxic ultrafine particles (UFPs) can be released, the particles float in the air and are easily inhaled into the lung or even the brain of a person, and excessive accumulation can cause diseases of lung, blood and nervous systems and even death; the existing household 3D printer does not have a purification function, and simultaneously lacks a control system capable of purifying, so that toxic ultramicro particles cannot be purified, and the life safety of people is seriously influenced.

In summary, how to purify and control the toxic ultrafine particles released by the 3D printer is a technical problem that needs to be solved urgently at present.

Disclosure of Invention

The technical task of the invention is to provide a 3D printer with a purification function and a purification control system to solve the problems of purifying toxic ultrafine particles released by the 3D printer and controlling the purification.

The technical scheme of the invention is realized as follows:

A3D printer with a purification function comprises a box body, wherein a placing cavity and an installation cavity are formed in the box body, a 3D printer body is installed in the placing cavity, a first fan is installed in the installation cavity, first air pipes are installed on two side edges of the first fan, one ends of the first air pipes, far away from the first fan, penetrate through and extend to two sides of the bottom end of the placing cavity, a fan cover is installed at one end of the first air pipes, far away from the first fan, an opening I is formed in the top end of the box body, a first filter plate and a second filter plate are installed in the opening I, a first cover body is installed at the top end of the opening I, an air outlet I is formed in the top of the first cover body, a plurality of first blades are installed in the air outlet I, a first gear is installed on one side edge of the first blades, and a first threaded rod is installed at the top of, a first motor is installed on one side edge of the first threaded rod, one end, far away from the first motor, of the first threaded rod is movably connected with one side edge of the first air outlet, two openings are formed in two side edges of the box body, a third filter plate is installed on one side, close to the placing cavity, of the inside of the second opening, a second fan is installed inside the second opening and located on one side, far away from the placing cavity, of the third filter plate, a second air pipe is installed in the middle of one side edge, far away from the third filter plate, of the second air pipe, a purifying bin is installed at one end, far away from the second fan, of the second air pipe, a second cover body is installed on two side edges of the box body and located on the outer side edge of the second opening, an air outlet two is formed in one side edge, far away from the second opening, of the second air outlet two blades are installed inside, and a second threaded rod is installed on one side edge of the second gear, a second motor is installed on the top end of the second threaded rod, the second threaded rod is far away from one end of the second motor and the bottom end of the second air outlet, the outer side edge of the box body is installed at a position corresponding to the placing cavity, the door plate matched with the placing cavity is installed, and a controller and an air detector are installed on the door plate.

In a further embodiment, one end of the second air pipe, which is far away from the second fan, is connected with the top end of one side of the purification bin, which is close to the second fan, the interior of the purification bin is provided with a connecting pipe, and the top end of the connecting pipe is communicated with the second air pipe; can achieve better purification effect, thereby ensuring the safe use of people.

In a further embodiment, a third opening is formed in the top end of one side of the purification bin, which is far away from the second air pipe, and a baffle is arranged on one side, which is close to the connecting pipe, of the bottom of the third opening in the purification bin; can prevent the spill of purifying liquid when filtering, ensure to reach better purifying effect.

In a further embodiment, a groove plate is installed at the bottom end of the interior of the placing cavity, a supporting plate matched with the groove of the groove plate is installed inside the groove plate, supporting blocks are symmetrically installed at the top of the supporting plate, and the top ends of the supporting blocks are fixedly connected with the bottom end of the 3D printer body; when playing the support, also be convenient for can be better shift out 3D printer body, make things convenient for people's use.

In a further embodiment, the outer side edges of the first air pipes are respectively sleeved with a fixing ring, the bottom ends of the fixing rings are respectively provided with a fixing block, and the bottom ends of the fixing blocks are respectively fixedly connected with the bottom end of the mounting cavity; and the first air pipe can be ensured to achieve good stability, so that better purification operation can be facilitated.

In a further embodiment, an electronic door lock is installed in the middle of one side edge of the door panel, and a transparent glass plate is embedded and installed on the side, away from the electronic door lock, of the controller on the door panel; the multifunctional desk is convenient for people to use better and can better meet the use requirements of people.

In a further embodiment, supporting legs are symmetrically arranged at the bottom end of the box body, and convex supporting cushion blocks are arranged at the bottoms of the supporting legs; the stable support can be ensured, and the use can be better carried out.

The utility model provides a purification control system of 3D printer with purification performance, its characterized in that, includes control module, detection module, purification module, just control module is connected with detection module, detection module is connected with purification module, including purification unit one and purification unit two in the purification module, just purification unit one with purification unit two all with purification module connects, control module still is connected with the lock module.

In a further embodiment, the first purification unit comprises a first power mechanism, a first opening and closing mechanism and a first purification mechanism, and the first power mechanism, the first opening and closing mechanism and the first purification mechanism are all connected with the first purification unit; purification control can be better carried out, and a good purification effect can be achieved.

In a further embodiment, the second purification unit comprises a second power mechanism, a second opening and closing mechanism and a second purification mechanism, and the second power mechanism, the second opening and closing mechanism and the second purification mechanism are all connected with the second purification unit, so that purification control can be better performed, and a good purification effect can be achieved.

Compared with the prior art, the invention has the advantages and positive effects that:

1. through the interaction of the fan I, the fan cover, the filter plate I and the filter plate II, the purification and filtration operation can be carried out when less toxic ultrafine particles are contained in the box body, so that a good purification effect can be achieved, and the safe use of people can be ensured.

2. Through the interaction of the fan II, the filter plate III and the purification bin, the filtering operation can be carried out when more toxic ultrafine particles are contained in the box body, so that a good purification effect can be achieved, and the safe use of people can be ensured.

3. Through control module with detection module and purification module's interact can carry out good purification control to poisonous superfine particle when carrying out 3D and printing, makes things convenient for people to use, also ensures to reach good purification control effect, and then the user demand that satisfies people that can be better of being convenient for.

4. The invention well solves the problems of purifying and controlling the toxic ultrafine particles released by the 3D printer, so that people can purify the generated toxic ultrafine particles and can also perform good purification control in the process of using the household 3D printer, thereby ensuring that the life safety of people is not influenced and being convenient for better meeting the use requirements of people.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of an architecture according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the case according to the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of an opening according to an embodiment of the present invention;

FIG. 4 is a schematic top view of the mask according to the embodiment of the present invention;

FIG. 5 is an enlarged view of a second portion of the opening according to an embodiment of the present invention;

FIG. 6 is a schematic view of a side view of a mask body according to an embodiment of the invention;

FIG. 7 is a schematic diagram of a purification cartridge according to an embodiment of the present invention;

fig. 8 is a block diagram of a system according to an embodiment of the invention.

In the figure:

1. a box body; 2. a placement chamber; 3. installing a cavity; 4. a 3D printer body; 5. a first fan; 6. a first air pipe; 7. a fan housing; 8. a first opening; 9. a first filter plate; 10. a second filter plate; 11. a first cover body; 12. an air outlet I; 13. a first blade; 14. a first gear; 15. a first threaded rod; 16. a first motor; 17. a second opening; 18. a third filter plate; 19. a second fan; 20. a second air duct; 21. a purifying bin; 22. a second cover body; 23. a second air outlet; 24. a second blade; 25. a second gear; 26. a second threaded rod; 27. a second motor; 28. a door panel; 29. a controller; 30. an air detector; 31. a connecting pipe; 32. opening three; 33. a baffle plate; 34. a groove plate; 35. a support plate; 36. a support block; 37. a fixing ring; 38. a fixed block; 39. an electronic door lock; 40. a transparent glass plate; 41. supporting legs; 42. a convex supporting cushion block; 43. a control module; 44. a detection module; 45. a purification module; 46. a first purification unit; 47. a second purifying unit; 48. a door lock module; 49. a first power mechanism; 50. an opening and closing mechanism I; 51. a first purifying mechanism; 52. a second power mechanism; 53. a second opening and closing mechanism; 54. and a second purifying mechanism.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

The invention is further described with reference to the following figures and specific examples.

In the first embodiment, as shown in fig. 1 to 7, a 3D printer with a purification function according to an embodiment of the present invention includes a box body 1, a placing chamber 2 and a mounting chamber 3 are formed inside the box body 1, a 3D printer body 4 is installed inside the placing chamber 2, a first fan 5 is installed inside the mounting chamber 3, the first fan 5 is a blower, air pipes 6 are installed on two side edges of the first fan 5, one end of the air pipe 6, which is far away from the first fan 5, penetrates and extends to two sides of the bottom end of the placing chamber 2, a fan cover 7 is installed on one end of the air pipe 6, which is far away from the first fan 5, an opening 8 is formed at the top end of the box body 1, a first filter plate 9 and a second filter plate 10 are installed inside the opening 8, and the first fan 5 and the second fan cover 7 and the first filter plate 9 and the second filter plate 10 interact with each other, can purify the filtration operation when less poisonous superfine particle is contained in box 1, be convenient for can reach good purifying effect to can ensure people's safe handling, cover body 11 is installed on the top of opening 8, just air exit one 12 has been seted up at the top of cover body 11, the internally mounted of air exit one 12 has a plurality of blades one 13, gear one 14 is all installed to a side of blade one 13, just threaded rod one 15 is installed at the top of gear one 14, motor one 16 is installed to a side of threaded rod one 15, motor one is positive and negative motor, just threaded rod one 15 is kept away from one end of motor one 16 and a side swing joint of air exit one 12, through motor one 16 drives threaded rod one 15 rotates gear one 14 with under the interaction of threaded rod one 15, the first blade 13 can be controlled to be opened or closed through forward and reverse rotation of the first motor 16, two openings 17 are formed in two side edges of the box body 1, a third filter plate 18 is installed on one side, close to the placing cavity 2, of the inside of the second opening 17, a second fan 19 is installed on one side, far away from the placing cavity 2, of the third filter plate 18 inside the second opening 17, the second fan 19 is a suction fan, a second air pipe 20 is installed in the middle of one side, far away from the third filter plate 18, of the second fan 19, a purification bin 21 is installed at one end, far away from the second fan 19, of the second air pipe 20, and through interaction of the second fan 19, the third filter plate 18 and the purification bin 21, filtering operation can be performed when more ultrafine particles are contained in the box body 1, so that a good purification effect can be achieved, thereby can ensure people's safe handling, the both sides limit of box 1 just is located the outside limit of opening two 17 all installs cover body two 22, and cover body two 22 keep away from opening two 17 one side all has seted up air exit two 23, a plurality of blades two 24 are all installed to the inside of air exit two 23, gear two 25 is all installed to one side of blade two 24, and threaded rod two 26 is all installed to one side of gear two 25, motor two 27 is all installed to the top of threaded rod two 26, motor two is positive and negative motor, and the one end that motor two 27 was kept away from to two threaded rods 26 and the bottom swing joint of air exit two 23, drive through motor two 27 threaded rod two 26 rotates, under the interact of gear two 25 with threaded rod two 26, can control through motor two 27 positive and negative rotation blade two 24 open or close, the outside limit of box 1 and with place the chamber 2 corresponding position install with place the door plant 28 of chamber 2 looks adaptation, just install controller 29 and air detector 30 on the door plant 28, door plant 28 can be closed when carrying out 3D and printing, makes 3D printer body is in a confined space to prevent that poisonous ultramicro particle from floating to the air, and air detector 30 can detect when printing that the content that produces poisonous ultramicro particle how much when printing, thereby be convenient for pass through controller 29 carries out purification operation's concrete control, and then can be convenient for reach better purifying effect, also be convenient for can be better satisfy people's user demand.

In the second embodiment, as shown in fig. 2, 5 and 7, one end of the second air duct 20, which is far away from the second fan 19, is connected to the top end of one side of the purification bin 21, which is close to the second fan 19, a connecting pipe 31 is installed inside the purification bin 21, and the top end of the connecting pipe 31 is communicated with the second air duct 20; a third opening 32 is formed in the top end of one side of the purification bin 21 far away from the second air pipe 20, and a baffle 33 is arranged on one side, close to the connecting pipe 31, of the bottom of the third opening 32 in the purification bin 21; when the device is used, the second fan 19 sucks toxic ultrafine particles in the box body 1, the toxic ultrafine particles are conveyed into the purification bin 21 through the interaction between the second air pipe 20 and the connecting pipe 31, the toxic ultrafine particles contained in the air are purified and filtered by the purification liquid in the purification bin 21 and then are discharged through the third opening 32, and the baffle 33 can shield the purification liquid droplets splashed by bubbles generated during purification to prevent splashing.

In the third embodiment, as shown in fig. 2, a groove plate 34 is installed at the bottom end inside the placing cavity 2, a supporting plate 35 adapted to the groove of the groove plate 34 is installed inside the groove plate 34, supporting blocks 36 are symmetrically installed at the top of the supporting plate 35, and the top ends of the supporting blocks 36 are all fixedly connected with the bottom end of the 3D printer body 4; the frid 34 with backup pad 35 adaptation each other, just backup pad 35 joint in the board inslot on frid 34 top, when using, can pass through the effect of supporting shoe 36 can make 3D printer body 4 is in the top of frid slides, thereby it is right to be convenient for people 3D printer body 4 maintains and inspects, also is convenient for printing finished taking out of 3D printing after accomplishing simultaneously, makes things convenient for people's use.

In the fourth embodiment, as shown in fig. 2, fixing rings 37 are respectively sleeved on the outer side edges of the first air duct 6, fixing blocks 38 are respectively installed at the bottom ends of the fixing rings 37, and the bottom ends of the fixing blocks 38 are respectively fixedly connected with the bottom end of the installation cavity 3; the fixed cover of solid fixed ring 37 is located the outside limit of tuber pipe 6, and solid fixed ring 37 bottom is again through fixed block 38 with the bottom fixed connection of installation cavity 3 can make tuber pipe 6 reaches good stability in the in-process of using, is convenient for can be better carry out the purification operation of poisonous superfine particle.

In the fifth embodiment, as shown in fig. 1, an electronic door lock 39 is installed in the middle of one side of the door panel 28, and a transparent glass plate 40 is embedded and installed on the side of the door panel 28, which is away from the electronic door lock 39 and is located on the controller 29; under the effect of controller 29, can control electronic door lock 39 is right door plant 28 with lock or open between the box 1, make things convenient for people to use, and transparent glass plate 40 then can be when carrying out 3D and print, the people of being convenient for look over, the user demand that satisfies people that can be better.

In the sixth embodiment, as shown in fig. 1, support legs 41 are symmetrically installed at the bottom end of the box body 1, and convex support pads 42 are installed at the bottoms of the support legs 41; the box body 1 can be stably supported through the interaction of the supporting legs 41 and the convex supporting cushion blocks 42, so that people can be better ensured to use the box body.

Seventh embodiment, as shown in fig. 8, the present invention provides a purification control system of a 3D printer with a purification function, which includes a control module 43, a detection module 44, and a purification module 45, wherein the control module 43 is connected to the detection module 44, the detection module 44 is connected to the purification module 45, the purification module 45 includes a first purification unit 46 and a second purification unit 47, the first purification unit 46 and the second purification unit 47 are both connected to the purification module 45, the control module 43 is further connected to a door lock module 48, and through interaction between the control module 43 and the detection module 44 and the purification module 45, good purification control can be performed on toxic ultrafine particles during 3D printing, which is convenient for people to use, and also ensures that a good purification control effect can be achieved, thereby being convenient for better meeting the use requirements of people.

In an eighth embodiment, as shown in fig. 8, the first cleaning unit 46 includes a first power mechanism 49, a first opening/closing mechanism 50, and a first cleaning mechanism 51, and the first power mechanism 49, the first opening/closing mechanism 50, and the first cleaning mechanism 51 are all connected to the first cleaning unit 46; when the air purifier is used, the first opening and closing mechanism 50 is opened, meanwhile, the first power mechanism 49 blows toxic ultrafine particles to be purified and filtered through the first purification mechanism 51, and purified air can be discharged due to the opening of the first opening and closing mechanism 50, so that the safe use of people is ensured.

In a ninth embodiment, as shown in fig. 8, the second cleaning unit 47 includes a second power mechanism 52, a second opening/closing mechanism 53 and a second cleaning mechanism 54, and the second power mechanism 52, the second opening/closing mechanism 53 and the second cleaning mechanism 54 are all connected to the second cleaning unit 47; when the air purifier is used, the second opening and closing mechanism 53 is opened, the second power mechanism 52 sucks toxic ultrafine particles to be purified and filtered through the second purification mechanism 54, and purified air can be discharged due to the opening of the second opening and closing mechanism 53, so that the safe use of people is ensured.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, the controller 29 controls the electronic door lock 39 to lock the door plate 28 and the box body 1, then the 3D printer body 4 is started to perform printing operation, and the content of toxic ultrafine particles generated by printing in the box body 1 is detected through the action of the air detector 30 in the printing process, wherein the generated toxic ultrafine particles are different due to different materials; when the content of the toxic ultrafine particles is detected to be low, the controller 29 controls the first motor 16 to operate in a forward direction, the first motor 16 drives the first threaded rod 15 to rotate, the first blades 13 are driven to rotate and open under the action of the first gear 14, meanwhile, the first fan 5 operates, air containing the toxic ultrafine particles in the placing cavity 2 is blown by the first air pipe 6 and the fan cover 7 to move upwards and sequentially pass through the first filter plate 9 and the second filter plate 10, the toxic ultrafine particles in the air are filtered under the action of the first filter plate 9 and the second filter plate 10, and then the purified air is discharged through the first air outlet 12, so that the purification effect is achieved; when the content of the toxic ultrafine particles is detected to be high, the controller 29 controls the second motor 27 to operate in the forward direction, the second motor 27 drives the second threaded rod 26 to rotate, under the action of the second gear 25, the second blade 24 is driven to rotate and open, and meanwhile, the second fan 19 operates to suck the air containing the toxic ultrafine particles in the placing cavity 2 to pass through the third filter plate 18 and perform primary filtration through the third filter plate 18, then the air after primary filtration is delivered into the purifying bin 21 under the interaction of the second air duct 20 and the connecting pipe 31, the toxic ultrafine particles contained in the air are purified by the purifying liquid in the purifying bin 21, then the purified air is discharged through the third opening 32 and the second air outlet 23, so that the purification effect is achieved; after the purification is completed, the air detector 30 does not detect toxic ultrafine particles, and the controller 29 controls the first motor 16 and the second motor 27 to rotate reversely according to the detected signals, so as to respectively drive the first blade 13 and the second blade 24 to close; generally speaking for people can purify the poisonous superfine particle that produces in the in-process of using to domestic 3D printer, also can carry out good purification control simultaneously, and then has ensured that people's life safety is not influenced, is convenient for can be better satisfy people's user demand.

The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The 3D printer with the purification function is characterized by comprising a box body (1), a placing cavity (2) and an installing cavity (3) are formed in the box body (1), a 3D printer body (4) is installed in the placing cavity (2), a first fan (5) is installed in the installing cavity (3), the first fan (5) is a blower, air pipes (6) are installed on two side edges of the first fan (5), one ends, far away from the first fan (5), of the air pipes (6) penetrate through and extend to two sides of the bottom end of the placing cavity (2), a fan cover (7) is installed at one end, far away from the first fan (5), of the air pipes (6), an opening I (8) is formed in the top end of the box body (1), and a first filter plate (9) and a second filter plate (10) are installed in the opening I (8), the top end of the first opening (8) is provided with a first cover body (11), the top of the first cover body (11) is provided with a first air outlet (12), the inside of the first air outlet (12) is provided with a plurality of first blades (13), one side edge of each first blade (13) is provided with a first gear (14), the top of each first gear (14) is provided with a first threaded rod (15), one side edge of each first threaded rod (15) is provided with a first motor (16), one end of each first threaded rod (15) far away from the first motor (16) is movably connected with one side edge of each first air outlet (12), two side edges of the box body (1) are provided with a second opening (17), the inside of each second opening (17) is close to one side of the placing cavity (2) and is provided with a third filter plate (18), the inside of each second opening (17) is positioned on one side of the third filter plate (18) far away from the placing cavity (2) and is provided with a second, the fan II (19) is a suction fan, an air pipe II (20) is installed in the middle of one side edge of the fan II (19) far away from the filter plate III (18), a purification bin (21) is installed at one end of the fan II (19) far away from the air pipe II (20), a cover body II (22) is installed on the two side edges of the box body (1) and located on the outer side edge of the opening II (17), an air outlet II (23) is formed in one side edge of the cover body II (22) far away from the opening II (17), a plurality of blade II (24) are installed inside the air outlet II (23), a gear II (25) is installed on one side edge of the blade II (24), a threaded rod II (26) is installed on one side edge of the gear II (25), a motor II (27) is installed on the top end of the threaded rod II (26), and one end of the motor II (27) far away from the threaded rod II (26) is movably connected with the bottom end of the air outlet II (, the outer side of the box body (1) and the position corresponding to the placing cavity (2) are provided with door plates (28) matched with the placing cavity (2), and the door plates (28) are provided with controllers (29) and air detectors (30).

2. The 3D printer with the purification function according to claim 1, wherein one end of the second air pipe (20) far away from the second fan (19) is connected to a top end of one side of the purification bin (21) close to the second fan (19), a connecting pipe (31) is installed inside the purification bin (21), and the top end of the connecting pipe (31) is communicated with the second air pipe (20).

3. The 3D printer with the purification function according to claim 2, wherein an opening III (32) is formed in a top end of one side of the purification bin (21) far away from the second air duct (20), and a baffle (33) is installed on one side, close to the connecting pipe (31), of the inside of the purification bin (21) at the bottom of the opening III (32).

4. The 3D printer with the purification function according to claim 1, wherein a groove plate (34) is installed at the bottom end of the interior of the placing cavity (2), a supporting plate (35) matched with the groove of the groove plate (34) is installed inside the groove plate (34), supporting blocks (36) are symmetrically installed at the top of the supporting plate (35), and the top ends of the supporting blocks (36) are fixedly connected with the bottom end of the 3D printer body (4).

5. The 3D printer with the purification function according to claim 1, wherein the outer side edges of the first air pipes (6) are sleeved with fixing rings (37), the bottom ends of the fixing rings (37) are provided with fixing blocks (38), and the bottom ends of the fixing blocks (38) are fixedly connected with the bottom end of the mounting cavity (3).

6. The 3D printer with the purification function according to claim 1, wherein an electronic door lock (39) is installed in the middle of one side of the door panel (28), and a transparent glass plate (40) is embedded in one side of the door panel (28) away from the electronic door lock (39) and located on the controller (29).

7. The 3D printer with the purification function according to claim 1, wherein the bottom end of the box body (1) is symmetrically provided with support legs (41), and the bottoms of the support legs (41) are respectively provided with a convex supporting cushion block (42).

8. A purification control system of a 3D printer with purification function, the system comprises the technical characteristics of the 3D printer with purification function of claim 1, and is characterized by comprising a control module (43), a detection module (44) and a purification module (45), wherein the control module (43) is connected with the detection module (44), the detection module (44) is connected with the purification module (45), the purification module (45) comprises a first purification unit (46) and a second purification unit (47), the first purification unit (46) and the second purification unit (47) are connected with the purification module (45), and the control module (43) is further connected with a door lock module (48).

9. The purging control system of the 3D printer with the purging function according to claim 8, wherein the purging unit I (46) comprises a power mechanism I (49), an opening and closing mechanism I (50) and a purging mechanism I (51), and the power mechanism I (49), the opening and closing mechanism I (50) and the purging mechanism I (51) are all connected with the purging unit I (46).

10. The purging control system of the 3D printer with the purging function according to claim 8, wherein the second purging unit (47) includes a second power mechanism (52), a second opening/closing mechanism (53), and a second purging mechanism (54), and the second power mechanism (52), the second opening/closing mechanism (53), and the second purging mechanism (54) are all connected to the second purging unit (47).