CN210651896U

CN210651896U - 3D print head heat abstractor

Info

Publication number: CN210651896U
Application number: CN201921397706.0U
Authority: CN
Inventors: 张晓刚; 李宗义; 张昊
Original assignee: Gansu Institute of Mechanical and Electrical Engineering
Current assignee: Gansu Institute of Mechanical and Electrical Engineering
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-02
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a 3D printer nozzle heat dissipation device, which comprises a fixed platform, the middle part of the top end of the fixed platform is alternately connected with a discharging pipe, the outer wall of the discharging pipe is fixedly provided with a heat conduction mechanism, the heat conduction mechanism comprises a heat conduction ring sleeved on the outer wall of the discharging pipe, the outer wall of the heat conduction ring is fixedly provided with a plurality of heat conduction sheets, both sides of the top end of the fixed platform are fixedly provided with a plurality of support columns, the top ends of the plurality of support columns are fixedly provided with a water storage tank, one side of the fixed platform is fixedly provided with a storage battery, both sides of the bottom end of the fixed platform are fixedly provided with vertical plates, the surface of the two vertical plates is fixedly provided with a heat dissipation mechanism, the heat dissipation mechanism comprises two heat dissipation fans and two atomizing nozzles, and the outer sides of the two heat dissipation fans are fixedly provided with atomizing nozzles, can realize quick heat dissipation, improve the radiating effect.

Description

3D print head heat abstractor

Technical Field

The utility model relates to a heat abstractor, in particular to 3D print head heat abstractor.

Background

The 3D printer (3D Printers) is an amazing printer designed by an inventor named enricho Dini (Enrico Dini) and can "print" a complete building and even print any desired shape of an article to an astronaut on a space shuttle. However, 3D prints out a model of the object, and cannot print out the function of the object. The shower nozzle of 3D printer has decided fashioned quality as one of the core component of 3D printer to a great extent, and the smoothness degree that the extrusion mouth flows out the silk material and the temperature that goes out the silk has directly influenced the precision that 3D printed, but if the shower nozzle high temperature can lead to other parts to dissolve and burn out, consequently needs heat abstractor to control the shower nozzle temperature in certain within range.

1. In the prior art, a fan is usually adopted to radiate the spray head, but the fan is adopted to radiate heat, the cooling effect is common, and the temperature of the spray head cannot be reduced in a short time, so that other parts are dissolved and burnt due to heat accumulation at the spray head;

2. among the prior art, the fan passes through the fix with screw on the base, need use the screwdriver to unscrew the screw is whole or screw up, just can accomplish the dismouting of fan, and because the fan need keep rotating for a long time and cool down the shower nozzle to lead to the fan to take place to damage very easily, unscrew the screw is whole can change, change the completion and still need screw up, whole process is consuming time more, and then influences work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a 3D print head heat abstractor.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a 3D print head heat abstractor, includes the fixed station, the middle part on fixed station top alternates and is connected with the discharging pipe, the outer wall of discharging pipe is provided with heat conduction mechanism, the bottom of discharging pipe and the fixed intercommunication in top of shower nozzle, the both sides on fixed station top are all fixed and are equipped with a plurality of support columns, and are a plurality of the top of support column is all fixed and is equipped with the storage water tank, the fixed battery that is equipped with in one side of fixed station, the both sides of fixed station bottom are all fixed and are equipped with riser, two the surface of riser is provided with heat dissipation mechanism.

The heat conduction mechanism comprises a heat conduction ring sleeved on the outer wall of the discharge pipe, and a plurality of heat conduction fins are fixedly arranged on the outer wall of the heat conduction ring.

The heat dissipation mechanism comprises two heat dissipation fans and two atomizing nozzles, wherein the two heat dissipation fans are fixedly arranged on the surfaces of the two vertical plates, the two atomizing nozzles are fixedly arranged on the outer sides of the corresponding heat dissipation fans, the two atomizing nozzles are fixedly communicated with water pump water outlets of corresponding water pumps through guide pipes, the guide pipes penetrate through the middle parts of the fixed tables, and the water pump water inlets of the water pumps are fixedly communicated with water storage tank water outlets of corresponding water storage tanks through water pipes.

The surface of two riser one side all sets up flutedly, two all be provided with a plurality of fixture blocks on the inner wall of recess, two the trompil has all been seted up at the middle part of riser opposite side, two equal sliding connection in inside of trompil has the button, two the button is all through spring fixed mounting in the bottom of the trompil that corresponds, two the both sides of button bottom are all articulated through the one end of connecting rod with the fixture block that corresponds, two the surface of radiator fan opposite side all is fixed and is equipped with the boss, two spacing holes have all been seted up to the both sides of boss.

Two the size phase-match of the size of recess and two bosss, it is a plurality of the position phase-match of the position of fixture block and a plurality of spacing hole, two the surface of recess is all laminated rubber gasket.

The other side of the fixed station is fixedly provided with a switch panel, the surface of the switch panel is fixedly provided with cooling fan control buttons, and the two cooling fans are electrically connected with the storage battery through the cooling fan control buttons.

The utility model has the advantages that:

1. the utility model relates to a 3D printer shower nozzle heat abstractor, through setting up heat conduction ring and conducting strip, can conduct the heat of discharging pipe department effectively out, dispel the heat, has improved radiating efficiency, simultaneously, through setting up two radiator fan and two atomizing nozzles, spout the water smoke on the conducting strip through the atomizing nozzle first, and then blow through radiator fan, utilize the evaporation of water to take away the heat, realize quick heat dissipation, improve the radiating effect;

2. the utility model relates to a 3D print head heat abstractor can realize pressing down the button back through setting up recess, boss, fixture block, spacing hole and button, and the fixture block in the recess is packed up, utilizes gliding mode to install back on the recess of riser with the boss on the radiator fan, loosens the button, and the fixture block advances spacing hole and accomplishes fixedly, this structure easy operation, and the required time of dismouting is few.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the back of the cooling fan of the present invention;

fig. 3 is a schematic structural view of the vertical plate of the present invention;

fig. 4 is a schematic view of the internal structure of the groove of the present invention.

In the figure: 1. a fixed table; 2. a discharge pipe; 3. a heat conducting ring; 4. a heat conductive sheet; 5. a spray head; 6. a vertical plate; 7. a groove; 8. a clamping block; 9. a button; 10. a boss; 11. a limiting hole; 12. a water storage tank; 13. an atomizing nozzle; 14. a connecting rod; 15. opening a hole; 16. a switch panel; 17. a heat radiation fan; 18. a conduit; 19. a water pump; 20. and (4) a support column.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The components, structures, mechanisms and the like described in the following examples are all conventional commercially available products unless otherwise specified.

Example 1:

the utility model provides a 3D print head heat abstractor, as shown in fig. 1, including fixed station 1, the middle part on 1 top of fixed station alternates and is connected with discharging pipe 2, discharging pipe 2's outer wall is provided with heat conduction mechanism, heat conduction mechanism establishes the heat conduction ring 3 at discharging pipe 2 outer wall including the cover, heat conduction ring 3's outer wall is fixed and is equipped with a plurality of conducting strips 4, heat conduction ring 3 and conducting strip 4 can derive discharging pipe 2's heat, increase radiating scope, be favorable to improving the radiating effect, discharging pipe 2's the fixed intercommunication in bottom and shower nozzle 5's top, the both sides on 1 top of fixed station are all fixed and are equipped with a plurality of support columns 20, the top of a plurality of support columns 20 is all fixed and is equipped with storage water tank 12, the fixed battery that is equipped with in one side of fixed station 1, the both sides of.

As shown in fig. 1-3, the heat dissipation mechanism includes two heat dissipation fans 17 and two atomizing nozzles 13, the two heat dissipation fans 17 are fixedly installed on the surfaces of the two vertical plates 6, the two atomizing nozzles 13 are both fixedly installed on the outer sides of the corresponding heat dissipation fans 17, the two atomizing nozzles 13 are both located at the same horizontal position with the air outlets of the corresponding heat dissipation fans 17, the two atomizing nozzles 13 are both fixedly communicated with the water pump outlets of the corresponding water pumps 19 through pipes 18, the two pipes 18 both penetrate through the middle of the fixing table 1, the water pump inlets of the two water pumps 19 are both fixedly communicated with the water storage tank outlets of the corresponding water storage tank 12 through water pipes, the water storage tank 12 is designed to supply water to the atomizing nozzles 13, the two atomizing nozzles 13 are SK508 in type, the atomizing nozzles 13 spray water mist on the surfaces of the heat conduction rings 3 and the heat conduction fins 4, and then, utilize the endothermic principle of water evaporation, take away the heat, realize quick heat dissipation, improve the radiating effect, the fixed flush mounting plate 16 that is provided with of opposite side of fixed station 1, flush mounting plate 16's fixed surface is provided with radiator fan control button, and two radiator fan 17 all are through radiator fan control button and battery electric connection, and the battery provides electric power for radiator fan 17 and supports, guarantees that radiator fan 17 normally works.

As shown in fig. 2-4, the surface of one side of each of the two vertical plates 6 is provided with a groove 7, the inner walls of the two grooves 7 are provided with a plurality of clamping blocks 8, the middle part of the other side of each of the two vertical plates 6 is provided with an opening 15, the inside of each of the two openings 15 is slidably connected with a button 9, each of the two buttons 9 is fixedly installed at the bottom end of the corresponding opening 15 through a spring, both sides of the bottom of each of the two buttons 9 are hinged with one end of the corresponding clamping block 8 through a connecting rod 14, the surface of the other side of each of the two heat dissipation fans 17 is fixedly provided with a boss 10, both sides of each of the two bosses 10 are provided with two limiting holes 11, the size of each of the two grooves 7 is matched with the size of each of the two bosses 10, the positions of the plurality of clamping blocks 8 are matched with the positions of the plurality of limiting, the clamping block 8 is retracted, the boss 10 on the radiating fan 17 is installed on the groove 7 of the vertical plate 6 in a sliding mode, operation is simple, time required for dismounting is short, rubber gaskets are arranged on the surfaces of the two grooves 7, the rubber gaskets are arranged inside the grooves 7 in a cushioning mode, influence of vibration generated when the radiating fan 17 rotates on the spray head 5 can be reduced, and improvement of the quality of a finished product of the 3D printer is facilitated.

When the 3D printer spray head heat dissipation device is used, firstly, water is injected into the water storage tank 12, then the switch of the 3D printer is opened, the 3D printer starts to work, materials in a melting state are sprayed out from the spray head 5 through the discharge pipe 2, when the materials in the melting state enter the discharge pipe 2, the temperature at the position of the spray head 5 is raised, the heat of the discharge pipe 2 can be led out by the heat conduction ring 3 and the heat conduction sheet 4, at the moment, the heat dissipation fan control button is opened to enable the heat dissipation fan 17 to work, the heat dissipation fan 17 blows air to dissipate the heat of the heat conduction ring 3 and the heat conduction sheet 4, the atomizing nozzle 13 sprays water mist on the surfaces of the heat conduction ring 3 and the heat conduction sheet 4, the heat can be taken away after moisture evaporation, the heat dissipation and the temperature reduction at the position of the spray head 5 are further controlled within a proper range, when the heat dissipation fan 17 is damaged, press button 9 on riser 6, button 9 downstream, make through connecting rod 14 and move fixture block 8 to the direction of keeping away from recess 7, make fixture block 8 pack up, the inside roll-off of recess 7 is followed to boss 10 with on the radiator fan 17 again, with new radiator fan 17 back-loading, during radiator fan 17's top and the bottom contact of fixed station 1, loosen button 9, button 9 upward movement under the effect of spring, make through connecting rod 14 and move fixture block 8 to the direction of being close to recess 7, make fixture block 8 stretch into the inside of spacing hole 11, accomplish radiator fan 17's change.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a 3D print head heat abstractor, includes fixed station (1), its characterized in that, the middle part on fixed station (1) top alternates and is connected with discharging pipe (2), the outer wall of discharging pipe (2) is provided with heat conduction mechanism, the bottom of discharging pipe (2) and the fixed intercommunication in top of shower nozzle (5), the both sides on fixed station (1) top are all fixed and are equipped with a plurality of support columns (20), and are a plurality of the top of support column (20) is all fixed and is equipped with storage water tank (12), the fixed battery that is equipped with in one side of fixed station (1), the both sides of fixed station (1) bottom are all fixed and are equipped with riser (6), two the surface of riser (6) is provided with heat dissipation mechanism.

2. The 3D printer nozzle heat dissipation device of claim 1, wherein: the heat conduction mechanism comprises a heat conduction ring (3) sleeved on the outer wall of the discharge pipe (2), and a plurality of heat conduction sheets (4) are fixedly arranged on the outer wall of the heat conduction ring (3).

3. The 3D printer nozzle heat dissipation device of claim 1, wherein: the heat dissipation mechanism comprises two heat dissipation fans (17) and two atomizing nozzles (13), two heat dissipation fans (17) are fixedly installed on the surfaces of two vertical plates (6), two atomizing nozzles (13) are fixedly installed on the outer sides of the corresponding heat dissipation fans (17), two atomizing nozzles (13) are fixedly communicated with a water pump water inlet of a corresponding water pump (19) through a guide pipe (18), and are communicated with the water pump water inlet of the corresponding water pump (19) through a water pipe (18), and the guide pipe (18) penetrates through the middle of the fixed table (1) and is communicated with a water storage tank water outlet of the corresponding water storage tank (12) through a water pipe.

4. The 3D printer nozzle heat dissipation device of claim 3, wherein: the surface of one side of the vertical plate (6) is provided with a groove (7), the inner wall of the groove (7) is provided with a plurality of clamping blocks (8), the middle of the other side of the vertical plate (6) is provided with a hole (15), the inside of the hole (15) is provided with a button (9) in a sliding mode, the button (9) is fixedly arranged at the bottom end of the corresponding hole (15) through a spring, the button (9) is hinged to one end of the corresponding clamping block (8) through a connecting rod (14), the surface of the other side of the heat radiating fan (17) is fixedly provided with a boss (10), and the boss (10) is provided with two limiting holes (11).

5. The 3D printer nozzle heat dissipation device of claim 4, wherein: two the size of recess (7) and the size phase-match of two boss (10), it is a plurality of the position of fixture block (8) and the position phase-match of a plurality of spacing hole (11), two the rubber gasket is all laminated on the surface of recess (7).

6. The 3D printer nozzle heat dissipation device of claim 1, wherein: the other side of the fixed station (1) is fixedly provided with a switch panel (16), the surface of the switch panel (16) is fixedly provided with a cooling fan control button, and the two cooling fans (17) are electrically connected with the storage battery through the cooling fan control button.