CN219856012U

CN219856012U - 3D printing device

Info

Publication number: CN219856012U
Application number: CN202321324896.XU
Authority: CN
Inventors: 李福生
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-20
Anticipated expiration: 2033-05-29

Abstract

The utility model belongs to the technical field of medical equipment, and particularly relates to a 3D printing device which comprises a box body, a box door hinged on one side of the surface of the box body through a hinge shaft, a storage table fixedly connected in the box body, a spray head body arranged above the storage table, and an adjusting component arranged in the box body, wherein the adjusting component comprises an adjusting plate fixedly connected above the spray head body, a threaded cylinder symmetrically and fixedly connected on the surface of the adjusting plate, far away from one side of the spray head body, and a threaded rod in the threaded cylinder; through the adjusting part who sets up, the root bone prosthesis of different sizes is printed to the height of adjusting nozzle body that can be convenient, from can printing out the root bone prosthesis according to the required root bone prosthesis size of patient accuracy, has promoted the device greatly and has printed the success rate of root bone prosthesis for the practicality of device strengthens greatly.

Description

3D printing device

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a 3D printing device.

Background

The 3D printer for orthopaedics adopts a 3D printing technology to print out a complex case model to form a highly-simulated disease skeleton model, and the disease condition of a patient can be truly known through the model, so that more effective operation is facilitated;

through investigation publication (bulletin) number: CN211807869U discloses 3D printing equipment, in which "sealing after the upper end of the compression mechanism is attached to the upper baffle plate" is disclosed; the diaphragm is positioned between the compression mechanism and the lower baffle, the middle part of the diaphragm is arched towards the side of the compression mechanism and is fixedly connected with the bottom of the compression mechanism, the outer diameter of the diaphragm is smaller than the inner diameter of the shell, and when no external force acts, the technical proposal that the peripheral ring of the diaphragm is bonded with the lower baffle and then sealed is adopted, so that the technical effects of manufacturing the orthopedic implant and the like are reduced;

although the design can reduce the production and manufacturing of the orthopedic implant, the device is inconvenient to adjust the height of the printing spray head to print the root bone prosthesis with different sizes in the process of printing the root bone prosthesis, so that the size of the printed root bone prosthesis cannot be matched with a patient, and the printing success rate of the device is reduced;

for this, a 3D printing apparatus is designed to solve the above-mentioned problems.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a 3D printing device, which can conveniently adjust the height of a spray head body to print root bone prostheses of different sizes, and can accurately print the root bone prostheses according to the sizes of the root bone prostheses required by patients, so that the success rate of the device for printing the root bone prostheses is greatly improved, and the practicability of the device is greatly enhanced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the 3D printing device comprises a box body, a box door hinged to one side of the surface of the box body through a hinge shaft, a storage table fixedly connected to the inside of the box body, a spray head body arranged above the storage table, and an adjusting assembly arranged inside the box body;

the adjusting component comprises an adjusting plate fixedly connected above the spray head body, a threaded cylinder symmetrically and fixedly connected on the surface of the adjusting plate, which is far away from one side of the spray head body, and a threaded rod in the threaded cylinder in a threaded manner.

As one preferable 3D printing device of the utility model, one end of each group of threaded rod surface far away from the thread cylinder is fixedly connected with a bevel gear II, the surface of each group of bevel gears II is in meshed connection with a bevel gear I, one side, close to the two groups of bevel gears I, of the inner part of the box body is rotationally connected with a driving rod through a bearing A, and the driving rod is fixedly connected with the two groups of bevel gears I.

In a preferred 3D printing device of the present utility model, a support is rotatably connected to a side of the surface of the driving rod, which is close to the bevel gear one, through a bearing B, and the support is fixedly connected to the case.

As a preferable 3D printing device, a guide block is fixedly connected to one side of the surface of the threaded cylinder, which is close to the box body, a guide groove matched with the guide block is formed in one side of the box body, which is close to the guide block, and the guide block is in sliding connection with the box body through the guide groove.

In one preferred embodiment of the 3D printing device, one end of the driving rod penetrates through the inner side of the box body, extends to the outer side of the box body, and is fixedly connected with a hand wheel arranged on the outer side of the box body.

The 3D printing device preferably further comprises a cooling component arranged on the upper surface of the box body;

the cooling assembly comprises a cooling water tank arranged on the upper surface of the box body, a water pump arranged on one side of the upper surface of the box body, which is close to the cooling water tank, and a water pipe arranged at the output end of the water pump, wherein one end of the water pipe, which is far away from the water pump, penetrates through the surface of the box body, extends to the inside of the box body and is positioned above the object placing table.

As the 3D printing device, preferably, the input end of the water pump penetrates through the surface of the cooling water tank and extends into the cooling water tank, one end of the water pipe, which is far away from the water pump, is fixedly connected with a multi-way pipe, one end of the multi-way pipe, which is far away from the water pipe, is provided with an atomizer, the surface of the water pipe is sleeved with a plurality of brackets, and the brackets are fixedly connected with the tank body.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the adjusting component is added, so that the heights of the spray head bodies can be conveniently and quickly adjusted to print the root bone prostheses with different sizes, the root bone prostheses can be accurately printed according to the sizes of the root bone prostheses required by patients, the success rate of the device for printing the root bone prostheses is greatly improved, the practicability of the device is greatly enhanced, and meanwhile, the cooling component is added, so that the printed root bone prostheses can be cooled, and the printed root bone prostheses can be rapidly molded.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure of the table and the adjusting plate of the present utility model;

FIG. 3 is a schematic view of the structure of the threaded rod and the threaded cylinder of the present utility model;

FIG. 4 is a schematic diagram of the structure of the water pump and the water pipe in the utility model;

in the figure:

1. a case; 11. a door; 12. a storage table; 13. a spray head body;

2. an adjustment assembly; 21. a threaded rod; 22. a guide groove; 23. an adjusting plate; 24. bevel gears I; 25. a thread cylinder; 26. a driving rod; 27. bevel gears II; 28. a guide block; 29. a bracket;

3. a cooling component; 31. a water pump; 32. a water pipe; 33. a cooling water tank; 34. a bracket; 35. a multi-way pipe; 36. an atomizer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1:

A3D printing device comprises a box body 1, a box door 11 hinged to one side of the surface of the box body 1 through a hinge shaft, and a storage table 12 fixedly connected to the inside of the box body 1, wherein a spray head body 13 is arranged above the storage table 12.

In this embodiment: existing 3D printing apparatus { public (bulletin) number }: CN211807869U discloses 3D printing equipment, in order to solve the technical problem existing in this prior art, as disclosed in the background art above, "although this design can reduce the manufacturing of orthopedic implant, but the device is in the in-process of printing the root bone prosthesis, is inconvenient to adjust the height of printing the shower nozzle and prints the root bone prosthesis of different sizes, thereby leads to the unable adaptation patient of root bone prosthesis size of printing, and then has reduced the printing success rate of the device", this problem is obviously a realistic and relatively difficult problem to solve in combination with the use ", in order to solve this technical problem, add adjusting assembly 2 and cooling assembly 3 on the basis of this.

Further, the method comprises the following steps:

as shown in fig. 1 to 4:

in combination with the above: the device also comprises an adjusting component 2 arranged inside the box body 1; the adjusting component 2 comprises an adjusting plate 23 fixedly connected above the nozzle body 13, a threaded cylinder 25 symmetrically and fixedly connected to one side, far away from the nozzle body 13, of the surface of the adjusting plate 23, and a threaded rod 21 in the threaded cylinder 25 in a threaded manner.

In this embodiment: when the height of the nozzle body 13 needs to be adjusted, the threaded rod 21 rotates, the threaded cylinder 25 is driven to move upwards, the threaded cylinder 25 moves to drive the adjusting plate 23 to move upwards, the adjusting plate 23 can drive the nozzle body 13 to move upwards, the height of the nozzle body 13 is adjusted conveniently to print root bone prostheses of different sizes, the root bone prostheses can be accurately printed according to the size of the root bone prostheses required by patients, the success rate of printing the root bone prostheses of the device is greatly improved, and the practicality of the device is greatly improved.

It should be noted that: a feed pipe (not shown) is inserted into the nozzle body 13, and polyethylene raw material required for printing is supplied to the nozzle body 13 through the feed pipe (not shown), so that printing is performed.

Still further, the method comprises:

in an alternative embodiment, the end, far away from the thread cylinder 25, of the surface of each threaded rod 21 is fixedly connected with a bevel gear two 27, the surface of each bevel gear two 27 is in meshed connection with a bevel gear one 24, one side, close to the two bevel gears one 24, of the inside of the box 1 is rotatably connected with a driving rod 26 through a bearing A, and the driving rod 26 is fixedly connected with the two bevel gears one 24.

In this embodiment: when the height of the spray head body 13 needs to be adjusted, the driving rod 26 rotates to drive the two groups of bevel gears 24 to synchronously rotate, the first bevel gear 24 rotates to drive the two groups of bevel gears 27 to synchronously rotate, the second bevel gear 27 rotates to drive the threaded rod 21 to rotate, the threaded cylinder 25 is driven to move upwards, and the adjusting plate 23 moves to drive the spray head body 13 to move upwards.

It should be noted that: one side of adjusting plate 23 surface near shower nozzle body 13 fixedly connected with is connecting rod (not shown in the figure) that the U type structure is, spout (not shown in the figure) has been seted up to one side that is close to connecting rod (not shown in the figure) inside shower nozzle body 13, and setting up of connecting rod (not shown in the figure) and spout (not shown in the figure) is convenient for medical personnel remove shower nozzle body 13, and then better carries out 3D to the root bone prosthesis and prints.

Still further, the method comprises:

in an alternative embodiment, a bracket 29 is rotatably connected to the side of the surface of the driving rod 26 near the bevel gear one 24 through a bearing B, and the bracket 29 is fixedly connected to the case 1.

In this embodiment: the support 29 is provided to ensure a more stable rotation of the bevel gears 27 and 24.

Still further, the method comprises:

in an alternative embodiment, a guide block 28 is fixedly connected to the surface of the threaded cylinder 25 near one side of the box body 1, a guide groove 22 matched with the guide block 28 is formed in one side of the box body 1 near the guide block 28, and the guide block 28 and the box body 1 are in sliding connection through the guide groove 22.

In this embodiment: during the movement of the screw cylinder 25, the movement of the screw cylinder 25 can drive the guide block 28 to move inside the guide groove 22.

Still further, the method comprises:

in an alternative embodiment, one end of the drive rod 26 extends through the inside of the housing 1 and extends to the outside of the housing 1 and is fixedly connected to a hand wheel provided on the outside of the housing 1.

In this embodiment: the provision of a hand wheel facilitates the operator to turn the drive rod 26.

Still further, the method comprises:

in an alternative embodiment, the cooling component 3 is arranged on the upper surface of the box body 1; the cooling assembly 3 comprises a cooling water tank 33 arranged on the upper surface of the box body 1, a water pump 31 arranged on one side, close to the cooling water tank 33, of the upper surface of the box body 1 through a base, and a water pipe 32 arranged at the output end of the water pump 31, wherein one end, far away from the water pump 31, of the water pipe 32 penetrates through the surface of the box body 1, extends into the box body 1 and is positioned above the object placing table 12.

In this embodiment: when the printed root bone prosthesis needs to be cooled, the water pump 31 is started, the input end of the water pump 31 can pump out cooling water inside the cooling water tank 33 and release the cooling water through the output end of the water pump 31, the cooling water flows into the box body 1 through the water pipe 32, the printed root bone prosthesis can be cooled, and the printed root bone prosthesis can be rapidly molded.

It should be noted that: all electrical equipment in the device is powered on by an external power supply.

Still further, the method comprises:

in an alternative embodiment, the input end of the water pump 31 penetrates through the surface of the cooling water tank 33 and extends into the cooling water tank 33, one end of the water pipe 32 away from the water pump 31 is fixedly connected with a multi-way pipe 35, one end of the multi-way pipe 35 away from the water pipe 32 is provided with an atomizer 36, the surface of the water pipe 32 is sleeved with a plurality of brackets 34, and the brackets 34 are fixedly connected with the box 1.

In this embodiment: when the root bone prosthesis which is printed is required to be cooled, the water pump 31 is started, the input end of the water pump 31 can pump out cooling water inside the cooling water tank 33 and is released through the output end of the water pump 31, the cooling water inside the water pipe 32 can be shunted through the water pipe 32 and flows into the box body 1, the atomizer 36 can atomize the water inside the water pipe 32, the spraying area of water flow is enlarged, the printed root bone prosthesis is cooled better, and the printed root bone prosthesis can be molded rapidly.

It should be noted that: the upper surface of the cooling water tank 33 is provided with a water inlet (not shown in the figure) for facilitating the medical staff to add cooling water to the cooling water tank 33.

Working principle: when the 3D printing is needed on the root bone prosthesis, the spray head body 13 is started to perform 3D printing on the root bone prosthesis, when the size of the root bone prosthesis to be printed is larger, the hand wheel is rotated, the driving rod 26 can be driven to rotate by the rotation of the hand wheel, the driving rod 26 can drive the two groups of bevel gears 24 to synchronously rotate, the two groups of bevel gears 27 can be driven to synchronously rotate by the rotation of the bevel gears 24, the threaded rod 21 can be driven to rotate by the rotation of the bevel gears 27, the threaded cylinder 25 is driven to move upwards, the guide block 28 can be driven to move in the guide groove 22 by the movement of the threaded cylinder 25, the adjusting plate 23 is driven to move upwards, the spray head body 13 is driven to move upwards by the movement of the adjusting plate 23, the heights of the spray head body 13 are conveniently adjusted to print the root bone prostheses with different sizes, the root bone prosthesis can be accurately printed according to the size of the root bone prosthesis required by a patient, the success rate of printing the root bone prosthesis by the device is greatly improved, the practicality of the device is greatly improved, when the root bone prosthesis is printed, the water pump 31 is started, the cooling water in the cooling water tank 33 can be pumped out from the input end of the water pump 31 and released through the output end of the water pump 31, the cooling water in the water pipe 32 can be split through the water pipe 32 and flows into the box 1, the atomizer 36 can atomize the water in the water pipe 35, the spraying area of water flow is enlarged, the printed root bone prosthesis is cooled better, and the printed root bone prosthesis can be rapidly molded.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a 3D printing device, includes box (1) and articulates through the articulated shaft box door (11) and fixed connection in box (1) surface one side put thing platform (12) inside box (1), the top of putting thing platform (12) is provided with shower nozzle body (13), its characterized in that: the device also comprises an adjusting component (2) arranged in the box body (1);

the adjusting component (2) comprises an adjusting plate (23) fixedly connected above the spray head body (13), a threaded cylinder (25) symmetrically and fixedly connected to the surface of the adjusting plate (23) and far away from one side of the spray head body (13), and a threaded rod (21) in the threaded cylinder (25) in a threaded manner.

2. The 3D printing apparatus according to claim 1, wherein: one end of each group of threaded rods (21) is far away from the threaded cylinder (25) is fixedly connected with a bevel gear II (27), the surface of each group of bevel gears II (27) is in meshed connection with a bevel gear I (24), one side, close to the two groups of bevel gears I (24), of the inside of the box body (1) is rotatably connected with a driving rod (26) through a bearing A, and the driving rod (26) is fixedly connected with the two groups of bevel gears I (24).

3. The 3D printing apparatus according to claim 2, wherein: one side of the surface of the driving rod (26) close to the bevel gear I (24) is rotatably connected with a bracket (29) through a bearing B, and the bracket (29) is fixedly connected with the box body (1).

4. A 3D printing device according to claim 3, characterized in that: one side of the surface of the threaded cylinder (25) close to the box body (1) is fixedly connected with a guide block (28), one side of the box body (1) close to the guide block (28) is provided with a guide groove (22) matched with the guide block (28), and the guide block (28) and the box body (1) are in sliding connection through the guide groove (22).

5. The 3D printing apparatus of claim 4, wherein: one end of the driving rod (26) penetrates through the inner side of the box body (1), extends to the outer side of the box body (1), and is fixedly connected with a hand wheel arranged on the outer side of the box body (1).

6. The 3D printing apparatus of claim 5, wherein: the cooling device also comprises a cooling component (3) arranged on the upper surface of the box body (1);

the cooling assembly (3) comprises a cooling water tank (33) arranged on the upper surface of the box body (1), a water pump (31) arranged on one side of the cooling water tank (33) and a water pipe (32) arranged at the output end of the water pump (31), wherein the water pump (31) is arranged on the upper surface of the box body (1) through a base, one end of the water pipe (32) away from the water pump (31) penetrates through the surface of the box body (1) and extends to the inside of the box body (1) and is positioned above the object placing table (12).

7. The 3D printing apparatus of claim 6, wherein: the input of water pump (31) runs through the surface of coolant tank (33), and extends to the inside of coolant tank (33), raceway (32) are kept away from one end fixedly connected with multipass pipe (35) of water pump (31), multipass pipe (35) are kept away from one end of raceway (32) is installed atomizer (36), the surface cover of raceway (32) is equipped with a plurality of bracket (34), just bracket (34) with box (1) fixed connection.