CN220883416U - Ventilation and cooling device for 3D printer - Google Patents
Ventilation and cooling device for 3D printer Download PDFInfo
- Publication number
- CN220883416U CN220883416U CN202322728508.0U CN202322728508U CN220883416U CN 220883416 U CN220883416 U CN 220883416U CN 202322728508 U CN202322728508 U CN 202322728508U CN 220883416 U CN220883416 U CN 220883416U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- ventilation
- fixedly connected
- heat conduction
- printer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 7
- 238000010146 3D printing Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Abstract
The utility model discloses a ventilation and cooling device for a 3D printer, which comprises: the main body unit comprises a rack, a 3D printer body is fixedly arranged on the rack, a nozzle is arranged on the 3D printer body, and a heat dissipation assembly is arranged on the surface of the nozzle; the ventilation unit comprises a support frame, the support frame is fixedly arranged on the frame, a controller is fixedly arranged at the top of the support frame, an installation shell is fixedly connected to the bottom of the support frame, a motor is fixedly arranged on one side of the installation shell, and a temperature sensor is fixedly arranged on the surface of the nozzle. The design solves the defects in the prior art, can effectively prevent the nozzle of the 3D printer from being too high in temperature, and can also avoid the nozzle from being too low in temperature caused by heat dissipation, so that the temperature of the nozzle is kept in a standard range, and the quality of 3D printing is improved.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a ventilation and cooling device for a 3D printer.
Background
The 3D printer can be used in jewelry, footwear, industrial design, construction, engineering and construction, automotive, aerospace, dental and medical industries, education, geographical information systems, civil engineering and many other fields, often used in the field of mold manufacturing, industrial design, etc. for manufacturing models or for direct manufacturing of some products, meaning that this technology is being popularized.
Under the prior art, 3D printer is in the course of the work, and the consumable of melting all carries out 3D printing operation by the outside output of its nozzle, if the temperature of nozzle is too high, the consumable in the nozzle can become very viscous to flow from the nozzle easily, and if the temperature of nozzle is too low, the consumable can be difficult to extrude, at present is difficult to guarantee the temperature of nozzle in standard range to produce great interference and influence to the quality of 3D printing.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problems occurring in the prior art.
Therefore, the utility model aims to provide a ventilation and cooling device for a 3D printer, which aims to solve the problem that the temperature of a nozzle is difficult to ensure to be in a standard range at present, so that the quality of 3D printing is greatly disturbed and influenced.
In order to solve the technical problems, the utility model provides the following technical scheme:
A ventilation and cooling device for a 3D printer, comprising:
The main body unit comprises a rack, a 3D printer body is fixedly arranged on the rack, a nozzle is arranged on the 3D printer body, and a heat dissipation assembly is arranged on the surface of the nozzle;
The ventilation unit comprises a support frame, the support frame is fixedly arranged on the frame, a controller is fixedly arranged at the top of the support frame, an installation shell is fixedly connected to the bottom of the support frame, a motor is fixedly arranged on one side of the installation shell, and a temperature sensor is fixedly arranged on the surface of the nozzle.
As a preferable scheme of the ventilation and cooling device for the 3D printer, the heat dissipation assembly comprises a heat conduction ring, the heat conduction ring is fixedly connected to the surface of the nozzle, a group of heat conduction pipes are arranged around the heat conduction ring, the heat conduction pipes are distributed in an array mode around the circumference direction of the heat conduction ring, one end of each heat conduction pipe is fixedly connected with the surface of the heat conduction ring, fins are fixedly connected between one group of heat conduction pipes, and a group of fins are uniformly arranged along the vertical direction.
As an optimal scheme of the ventilation and cooling device for the 3D printer, the inner wall of the heat conduction pipe is fixedly connected with a powdery sintering wall, cooling liquid is filled in the heat conduction pipe, and an inner cavity of the heat conduction pipe is a negative pressure closed space.
As an optimal scheme of the ventilation and cooling device for the 3D printer, a rotating shaft is rotatably arranged in the installation shell, fan blades are fixedly connected to the surface of the rotating shaft, a group of fan blades are uniformly arranged, and a through hole cover is fixedly connected to one side, away from the motor, of the installation shell.
As a preferable scheme of the ventilation and cooling device for the 3D printer, one end of the rotating shaft penetrates through the mounting shell and extends outwards, and one end of the rotating shaft is fixedly connected with the output end of the motor.
As an optimal scheme of the ventilation and cooling device for the 3D printer, the temperature sensor is electrically connected with the controller through a first circuit, and the controller is electrically connected with the motor through a second circuit.
The utility model has the beneficial effects that:
When the utility model is used, the heat on the surface of the nozzle can be transferred to one end of the heat conducting pipe through the heat conducting ring, the cooling liquid at one end of the heat conducting pipe absorbs the heat and boils and evaporates to form gas, the high-temperature gas swings to the other end of the heat conducting pipe, the temperature at the other end is lower, the high-temperature gas can release the heat and condense to be converted back to the liquid, the heat released in the gas condensation process is transferred to the fins through the heat conducting pipe, when the temperature of the nozzle is higher than the standard range, the temperature sensor can detect the information, the motor drives the fan blade to rotate, the wind generated in the rotating process of the fan blade blows to the fins, the heat dissipation of the fins is accelerated, the information is detected by the temperature sensor when the temperature of the nozzle is restored to the standard range, the motor stops running, the fan blade stops rotating to accelerate the heat dissipation of the nozzle, the defect in the prior art is overcome, the defect that the temperature of the nozzle of the 3D printer is too high can be effectively prevented, the temperature of the nozzle is too low due to the heat dissipation, the temperature of the nozzle is kept within the standard range, and the quality of 3D printing is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic diagram of a heat dissipating assembly according to the present utility model;
FIG. 4 is a cross-sectional view of a heat pipe according to the present utility model;
Fig. 5 is an exploded view of a part of the structure of the ventilating unit according to the present utility model.
In the figure: 100. a main body unit; 101. a frame; 102. a 3D printer body; 103. a nozzle; 104. a heat dissipation assembly; 104a, a heat conducting ring; 104b, heat conduction pipes; 104c, fins; 104d, powder sintered walls; 104e, cooling liquid; 200. a ventilation unit; 201. a support frame; 202. a temperature sensor; 203. a controller; 204. a motor; 205. a first line; 206. a second line; 207. a mounting shell; 208. a rotating shaft; 209. a fan blade; 210. and a through hole cover.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1-5, the present utility model provides a ventilation and cooling device for a 3D printer, including:
The main body unit 100, the main body unit 100 comprises a frame 101, a 3D printer body 102,3D is fixedly arranged on the frame 101, a nozzle 103 is arranged on a printer body 102, and a heat dissipation assembly 104 is arranged on the surface of the nozzle 103;
The ventilation unit 200, ventilation unit 200 includes support frame 201, and support frame 201 fixed mounting is on frame 101, and support frame 201 top fixed mounting has controller 203, and support frame 201 bottom fixedly connected with installation shell 207, installation shell 207 one side fixed mounting have motor 204, and nozzle 103 surface fixed mounting has temperature sensor 202.
Further, the heat dissipation assembly 104 includes a heat conducting ring 104a, the heat conducting ring 104a is fixedly connected to the surface of the nozzle 103, a group of heat conducting pipes 104b are arranged around the heat conducting ring 104a, the group of heat conducting pipes 104b are distributed around the circumferential direction array of the heat conducting ring 104a, one end of each heat conducting pipe 104b is fixedly connected with the surface of the heat conducting ring 104a, fins 104c are fixedly connected between the group of heat conducting pipes 104b, the fins 104c are uniformly provided with a group along the vertical direction, the inner wall of each heat conducting pipe 104b is fixedly connected with a powder sintering wall 104d, tiny holes are densely arranged on the powder sintering wall 104d, the inside of each heat conducting pipe 104b is filled with cooling liquid 104e, the inner cavity of each heat conducting pipe 104b is a negative pressure closed space, and the lower boiling point of the cooling liquid 104e can be caused due to lower air pressure, so that the inner cavity of the negative pressure closed heat conducting pipe 104b can make gasification and condensation of the cooling liquid 104e more efficient.
Further, a rotating shaft 208 is rotatably mounted in the mounting shell 207, fan blades 209 are fixedly connected to the surface of the rotating shaft 208, a group of fan blades 209 are uniformly arranged on one side, away from the motor 204, of the mounting shell 207 is fixedly connected with a through hole cover 210, one end of the rotating shaft 208 penetrates through the mounting shell 207 and extends outwards, one end of the rotating shaft 208 is fixedly connected with the output end of the motor 204, the motor 204 can drive the rotating shaft 208 to rotate around the axis of the motor 204, and the fan blades 209 can be driven to synchronously rotate around the axis of the rotating shaft 208 while the rotating shaft 208 rotates.
Further, the temperature sensor 202 is electrically connected to the controller 203 through a first circuit 205, the controller 203 is electrically connected to the motor 204 through a second circuit 206, the temperature sensor 202 transmits the detected temperature information of the nozzle 103 to the controller 203 through the first circuit 205 in the form of an electrical signal, and the controller 203 analyzes the electrical signal and sends an instruction to the motor 204 through the second circuit 206.
In actual operation, in the 3D printer body 102, in the operation process, the melted consumable material is output outwards from the nozzle 103 to perform 3D printing operation, heat on the surface of the nozzle 103 is transferred to one end of the heat conducting tube 104b through the heat conducting ring 104a, the cooling liquid 104e at one end of the heat conducting tube 104b absorbs heat and boils to evaporate into gas, the high-temperature gas swings to the other end of the heat conducting tube 104b, the high-temperature gas releases heat and condenses to be changed into liquid due to the lower temperature of the other end, in the process, the gas at one end of the heat conducting tube 104b gradually increases due to the evaporating action, the gas at the other end of the heat conducting tube 104b gradually decreases due to the condensing action, the gas spontaneously gathers to the other end of the heat conducting tube 104b from one end of the heat conducting tube 104b due to the pressure difference, the heat released in the gas condensation process is transferred to the fin 104c through the heat conducting tube 104b, and condensed water is provided on the powdery sintering wall 104D, the condensed water generated at the other end of the heat conducting tube 104b gradually wets the inner wall of the whole tube 104b under the capillary action of the powdery sintering wall 104D, and also gradually returns to the other end of the heat conducting tube 104b due to the capillary action of the powdery sintering wall 104D, and thus circulates reciprocally.
When the temperature of the nozzle 103 is higher than the standard range, the temperature sensor 202 detects the information and transmits the information to the controller 203 in the form of an electric signal through the first circuit 205, the controller 203 analyzes the electric signal and sends an instruction to the motor 204 through the second circuit 206, the motor 204 drives the rotating shaft 208 to rotate around the self axis, the rotating shaft 208 rotates and drives the fan blades 209 to synchronously rotate around the axis of the rotating shaft 208, wind generated in the rotating process of the fan blades 209 blows to the fins 104c to accelerate the heat dissipation of the fins 104c, so that the acceleration of the heat dissipation of the nozzle 103 is realized, when the temperature of the nozzle 103 is restored to the standard range, the temperature sensor 202 also detects the information and transmits the information to the controller 203 in the form of an electric signal, the controller 203 analyzes the electric signal and sends the instruction to the motor 204, at the moment, the motor 204 stops running, the fan blades 209 do not rotate any more, and the acceleration of the heat dissipation of the nozzle 103 is stopped.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. A ventilation cooling device for a 3D printer, comprising:
The device comprises a main body unit (100), wherein the main body unit (100) comprises a rack (101), a 3D printer body (102) is fixedly installed on the rack (101), a nozzle (103) is arranged on the 3D printer body (102), and a heat dissipation assembly (104) is installed on the surface of the nozzle (103);
The ventilation unit (200), ventilation unit (200) include support frame (201), support frame (201) fixed mounting is on frame (101), support frame (201) top fixed mounting has controller (203), support frame (201) bottom fixedly connected with installation shell (207), installation shell (207) one side fixed mounting has motor (204), nozzle (103) fixed surface installs temperature sensor (202).
2. The ventilation and cooling device for a 3D printer according to claim 1, wherein the heat dissipation component (104) includes a heat conduction ring (104 a), the heat conduction ring (104 a) is fixedly connected to the surface of the nozzle (103), a group of heat conduction pipes (104 b) are disposed around the heat conduction ring (104 a), a group of heat conduction pipes (104 b) are distributed around the heat conduction ring (104 a) in a circumferential direction array, one end of the heat conduction pipe (104 b) is fixedly connected with the surface of the heat conduction ring (104 a), a group of fins (104 c) are fixedly connected between the heat conduction pipes (104 b), and the fins (104 c) are uniformly disposed in a group along a vertical direction.
3. The ventilation and cooling device for the 3D printer according to claim 2, wherein the inner wall of the heat conducting tube (104 b) is fixedly connected with a powdery sintering wall (104D), the inside of the heat conducting tube (104 b) is filled with cooling liquid (104 e), and the inner cavity of the heat conducting tube (104 b) is a negative pressure closed space.
4. The ventilation and cooling device for a 3D printer according to claim 1, wherein a rotating shaft (208) is rotatably installed inside the installation shell (207), fan blades (209) are fixedly connected to the surface of the rotating shaft (208), a group of fan blades (209) is uniformly arranged, and a through hole cover (210) is fixedly connected to one side, away from the motor (204), of the installation shell (207).
5. The ventilation and cooling device for a 3D printer according to claim 4, wherein one end of the rotating shaft (208) passes through the mounting shell (207) and extends outwards, and one end of the rotating shaft (208) is fixedly connected with the output end of the motor (204).
6. The ventilation and cooling device for a 3D printer according to claim 1, wherein the temperature sensor (202) is electrically connected to the controller (203) through a first circuit (205), and the controller (203) is electrically connected to the motor (204) through a second circuit (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728508.0U CN220883416U (en) | 2023-10-11 | 2023-10-11 | Ventilation and cooling device for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728508.0U CN220883416U (en) | 2023-10-11 | 2023-10-11 | Ventilation and cooling device for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220883416U true CN220883416U (en) | 2024-05-03 |
Family
ID=90838088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322728508.0U Active CN220883416U (en) | 2023-10-11 | 2023-10-11 | Ventilation and cooling device for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220883416U (en) |
-
2023
- 2023-10-11 CN CN202322728508.0U patent/CN220883416U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108711999A (en) | A kind of Servomotor shells that radiating efficiency is high | |
| CN220883416U (en) | Ventilation and cooling device for 3D printer | |
| CN210546463U (en) | Light source heat abstractor of look selection machine | |
| CN206596333U (en) | A kind of magnesium alloy heat radiation air ducting | |
| CN104747386B (en) | Wind power generator unit frequency converter cooling device | |
| JP3238797U (en) | Water-cooled heat dissipation structure for variable pitch mechanism cabinet of wind power generator | |
| CN219204258U (en) | High heat dissipation drive circuit device for industrial motor | |
| CN109302826B (en) | Heat radiation fan and electronic device using the same | |
| CN215582452U (en) | Automatic heat dissipation microwave power amplifier | |
| CN211698021U (en) | Electronic device ageing oven | |
| CN214413225U (en) | Heat dissipation equipment for master control server | |
| CN219938124U (en) | High-temperature-resistant shell for motor | |
| CN213937117U (en) | Auxiliary heat dissipation device of electric automation equipment | |
| CN202364030U (en) | Motor flange end cover | |
| CN109038923A (en) | A kind of high-speed main spindle motor of good heat dissipation effect | |
| CN214507593U (en) | Internet of things host with external protection structure | |
| CN210533090U (en) | Strong-alkali-resistant ultrahigh-range polypropylene cooling tower | |
| CN218678666U (en) | Heat dissipation motor connecting seat and heat dissipation motor | |
| CN213125711U (en) | Low temp. rising ac motor | |
| CN211314620U (en) | Bracket for supporting slurry pump | |
| CN218275716U (en) | But switch board of automated inspection and control inside temperature | |
| CN213548109U (en) | Electronic cooling fin convenient to install | |
| CN212434708U (en) | New energy automobile air duct cooling device | |
| CN114151367B (en) | Fan, nitrogen production equipment and control method of nitrogen production equipment | |
| CN215007795U (en) | Heat radiator for high voltage transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |