CN213830352U

CN213830352U - Cooling device for 3D printer of medical orthopedic instrument

Info

Publication number: CN213830352U
Application number: CN202022468393.2U
Authority: CN
Inventors: 覃虎
Original assignee: Wuhan Kantyou Medical Equipment Co ltd
Current assignee: Wuhan Kantyou Medical Equipment Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-30
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a cooling device for a 3D printer of a medical orthopedic appliance, which comprises a throat pipe, wherein a spray head is arranged at the bottom of the throat pipe, a sleeve is nested outside the throat pipe, and the cooling device for the 3D printer of the medical orthopedic appliance comprises a heat conducting cylinder made of copper, which can quickly conduct the heat of the 3D printer to the cooling liquid inside the sleeve and quickly dissipate the heat to the air through the heat dissipating cylinder made of copper, thereby improving the heat dissipation effect of the 3D printer, and simultaneously, after a motor is started, a first fan blade can stir the cooling liquid, thereby further improving the heat dissipation effect, and after the motor is started, a plurality of groups of second fan blades can generate downward flowing air, the flowing air can dissipate the cooling liquid, thereby indirectly playing the heat dissipation effect on the 3D printer, and further cooling the 3D printer, thereby the effect of 3D printer cooling has been promoted.

Description

Cooling device for 3D printer of medical orthopedic instrument

Technical Field

The utility model relates to a 3D prints technical field, specifically is a cooling device for medical orthopedic instrument 3D printer.

Background

The medical orthopedic appliance 3D printer can print out products such as artificial limbs, has started vital function in the medical treatment, and the medical orthopedic appliance 3D printer needs to use cooling device to cool off the choke at the during operation to the liquid that can melt can not flow from the shower nozzle, can promote the quality of product.

However, the cooling device for the existing 3D printer for the medical orthopedic instrument can only independently utilize water cooling or air cooling to cool the throat, so that the heat dissipation effect is poor, and the quality of the product is poor. In order to solve the problems, innovative design is urgently needed on the basis of the cooling device for the original medical orthopedic device 3D printer.

Disclosure of Invention

An object of the utility model is to provide a cooling device for orthopedic apparatus 3D printer of medical treatment to solve above-mentioned background art and propose current orthopedic apparatus 3D printer of medical treatment and use cooling device and only can be solitary utilize water-cooling or forced air cooling to cool down the choke, lead to radiating effect not good, lead to the relatively poor problem of quality of product easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cooling device for medical orthopedic device 3D printer, includes the choke, the bottom of choke is provided with the shower nozzle, the sleeve is installed to the outside nestification of choke, telescopic inboard is provided with a heat conduction section of thick bamboo, the telescopic outside is provided with a heat dissipation section of thick bamboo, the air vent has been seted up at telescopic top, fixed cover is installed at telescopic top, the top of fixed cover is provided with the intake pipe, the movable cover is installed at the top of intake pipe, the middle part of movable cover is provided with the filter screen, telescopic internally mounted has the pivot, the outer wall of pivot is fixed with first flabellum, the upper end of pivot is connected with the motor, the motor is installed in the inside of fixed cover, the outer wall of pivot is fixed with the second flabellum, the end fixing of second flabellum has the gear.

Preferably, the heat conduction cylinder is made of copper, and the inner side of the heat conduction cylinder is tightly attached to the outer side of the throat pipe.

Preferably, the edge of the tangent plane of the heat dissipation cylinder is designed to be of a trapezoidal structure, and the heat dissipation cylinder is made of copper.

Preferably, the outer wall of the air inlet pipe is attached to the inner wall of the movable cover, and the movable cover is in threaded connection with the air inlet pipe.

Preferably, the rotating shafts are provided with ten, and the rotating shafts are distributed at equal angles with respect to the central axis of the sleeve.

Preferably, the gears are designed to be hollow structures, the gears are distributed at equal angles relative to the central axis of the throat pipe, and the gears are in meshing connection.

Compared with the prior art, the beneficial effects of the utility model are that: this cooling device for orthopedic apparatus of medical treatment 3D printer, at first the material can be with the quick sleeve inside coolant liquid that leads of the heat of 3D printer for the heat conduction section of thick bamboo of copper, then be the quick air that looses of copper heat dissipation section of thick bamboo through the material, thereby the radiating effect of 3D printer has been promoted, after the motor starts simultaneously, can make first flabellum stir the coolant liquid, can further improve the radiating effect, and can make multiunit second flabellum produce decurrent mobile air after the motor starts, the air that flows can dispel the heat to the coolant liquid, thereby indirect radiating effect has been played the 3D printer, thereby can further cool down the 3D printer, thereby the effect of 3D printer cooling has been promoted.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the gear mounting structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the point B of fig. 1 according to the present invention.

In the figure: 1. a throat; 2. a spray head; 3. a sleeve; 4. a heat conducting tube; 5. a heat-dissipating cylinder; 6. a vent hole; 7. a fixed cover; 8. an air inlet pipe; 9. a movable cover; 10. a filter screen; 11. a rotating shaft; 12. a first fan blade; 13. a second fan blade; 14. a gear; 15. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cooling device for medical orthopedic device 3D printer, including choke 1, choke 1's bottom is provided with shower nozzle 2, sleeve 3 is installed to choke 1's the outside nestification, sleeve 3's inboard is provided with heat conduction section of thick bamboo 4, sleeve 3's the outside is provided with heat dissipation section of thick bamboo 5, air vent 6 has been seted up at sleeve 3's top, fixed cover 7 is installed at sleeve 3's top, the top of fixed cover 7 is provided with intake pipe 8, movable cover 9 is installed at intake pipe 8's top, the middle part of movable cover 9 is provided with filter screen 10, sleeve 3's internally mounted has pivot 11, the outer wall of pivot 11 is fixed with first flabellum 12, the upper end of pivot 11 is connected with motor 15, motor 15 installs in the inside of fixed cover 7, the outer wall of pivot 11 is fixed with second flabellum 13, the end fixing of second flabellum 13 has gear 14.

The material of heat conduction section of thick bamboo 4 is copper, and the inboard of heat conduction section of thick bamboo 4 closely laminates with the outside of choke 1 for the inside heat of choke 1 can be quick transfer to the inside coolant liquid of sleeve 3 in, thereby can reduce the inside refrigerated speed of choke 1.

The avris of the tangent plane of the heat radiating cylinder 5 is designed into a trapezoidal structure, the heat radiating cylinder 5 is made of copper, the contact area between the heat radiating cylinder 5 and the outside air is increased, and therefore the heat radiating effect is improved.

The outer wall of intake pipe 8 and the inner wall of movable cover 9 laminate each other, and movable cover 9 is threaded connection with intake pipe 8, convenient dismantlement and the installation to movable cover 9 to filter screen 10 on the convenient movable cover 9 is dismantled and is got off the clearance dust.

The pivot 11 is provided with ten, and the equal angular distribution of pivot 11 central axis about sleeve 3 has guaranteed that pivot 11 is rotatory when, can drive first flabellum 12 rotatory to can cool down the coolant liquid.

The gear 14 is designed to be a hollow structure, the gears 14 are distributed at equal angles about the central axis of the throat pipe 1, and the gears 14 are in meshed connection, so that when one gear 14 rotates, a plurality of gears 14 can rotate simultaneously.

The working principle is as follows: when the cooling device for the medical orthopedic instrument 3D printer is used, firstly, cooling liquid is placed in the sleeve 3, the height of the cooling liquid is half of that of the sleeve 3, when the 3D printer works, firstly, the heat inside the throat 1 is guided into the cooling liquid by the heat conduction cylinder 4, then, the heat in the cooling liquid is guided into the outside air by the heat radiation cylinder 5, so that the throat 1 can be cooled, because the side of the section of the heat radiation cylinder 5 is designed into a trapezoidal structure, and the heat radiation cylinder 5 is made of copper, the contact area of the heat radiation cylinder 5 and the outside air is increased, so that the heat radiation effect is improved, when more heat is generated by the throat 1, the heat radiation speed needs to be further increased, at the moment, the motor 15 is started, then, the motor 15 drives the rotating shaft 11 to rotate, so that the rotating shaft 11 drives the first fan blade 12 to rotate, so that the cooling liquid can be stirred, and then can accelerate the radiating rate of coolant liquid, can make second flabellum 13 and gear 14 rotatory when pivot 11 is rotatory, and the opposite direction of adjacent two sets of second flabellum 13 installations, thereby when having guaranteed to transmit between the gear 14, the wind direction that every group second flabellum 13 produced is the same, thereby the mobile air current that second flabellum 13 produced blows to the coolant liquid in the stirring through air vent 6, thereby further promoted the radiating speed of coolant liquid, thereby indirect promotion on the 3D printer throat 1 speed of cooling.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cooling device for medical orthopedic device 3D printer, includes choke (1), its characterized in that: the improved heat dissipation device is characterized in that a spray head (2) is arranged at the bottom of the throat pipe (1), a sleeve (3) is nested and installed on the outer side of the throat pipe (1), a heat conduction cylinder (4) is arranged on the inner side of the sleeve (3), a heat dissipation cylinder (5) is arranged on the outer side of the sleeve (3), an air vent (6) is formed in the top of the sleeve (3), a fixed cover (7) is installed on the top of the sleeve (3), an air inlet pipe (8) is arranged on the top of the fixed cover (7), a movable cover (9) is installed on the top of the air inlet pipe (8), a filter screen (10) is arranged in the middle of the movable cover (9), a rotating shaft (11) is installed inside the sleeve (3), a first fan blade (12) is fixed on the outer wall of the rotating shaft (11), a motor (15) is connected to the upper end of the rotating shaft (11), and the motor (15) is installed inside the fixed cover (7), the outer wall of pivot (11) is fixed with second flabellum (13), the tip of second flabellum (13) is fixed with gear (14).

2. The cooling device for the 3D printer of the medical orthopedic device according to claim 1, wherein: the heat conducting cylinder (4) is made of copper, and the inner side of the heat conducting cylinder (4) is tightly attached to the outer side of the throat pipe (1).

3. The cooling device for the 3D printer of the medical orthopedic device according to claim 1, wherein: the edge of the tangent plane of the heat dissipation cylinder (5) is designed to be of a trapezoidal structure, and the heat dissipation cylinder (5) is made of copper.

4. The cooling device for the 3D printer of the medical orthopedic device according to claim 1, wherein: the outer wall of intake pipe (8) and the inner wall of movable cover (9) laminate each other, movable cover (9) and intake pipe (8) are threaded connection.

5. The cooling device for the 3D printer of the medical orthopedic device according to claim 1, wherein: the rotating shaft (11) is provided with ten, and the rotating shaft (11) is distributed at equal angles relative to the central axis of the sleeve (3).

6. The cooling device for the 3D printer of the medical orthopaedic instrument according to any one of claims 1 to 5, wherein: the gear (14) is designed to be a hollow structure, the gears (14) are distributed in an equal angle mode relative to the central axis of the throat pipe (1), and the gears (14) are in meshed connection.