CN214645930U - 3D print head cooling device - Google Patents
3D print head cooling device Download PDFInfo
- Publication number
- CN214645930U CN214645930U CN202120734869.4U CN202120734869U CN214645930U CN 214645930 U CN214645930 U CN 214645930U CN 202120734869 U CN202120734869 U CN 202120734869U CN 214645930 U CN214645930 U CN 214645930U
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- China
- Prior art keywords
- pipe
- soaking
- water
- hole
- cooling box
- 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.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000002791 soaking Methods 0.000 claims abstract description 46
- 229910052802 copper Inorganic materials 0.000 claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 37
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 13
- 239000010439 graphite Substances 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 11
- 229920001296 polysiloxane Polymers 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 14
- 238000005057 refrigeration Methods 0.000 abstract description 7
- 230000000903 blocking effect Effects 0.000 abstract 3
- 230000000630 rising effect Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 5
- 239000000945 filler Substances 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The utility model discloses a 3D printer nozzle cooling device, which comprises a cooling box, wherein the right side and the left side of the upper surface of the cooling box are respectively provided with a water feeding port and a water pump, semiconductor refrigeration sheets are arranged around the cooling box, the middle part of the lower surface of the cooling box is provided with a soaking pipe, a printer nozzle is inserted into the through hole, the surface of the soaking pipe is provided with a groove, a copper pipe body is arranged on the surface of the soaking pipe along the groove, a blocking pipe is arranged inside the copper pipe body, pure copper powder is filled between the blocking pipe and the water pipe, the surface of the copper pipe body is provided with a plurality of heat conducting holes communicated with the surface of the blocking pipe, the utility model can conduct the heat on the surface of the printer nozzle to the surface of the copper pipe body through the soaking pipe, can rapidly reduce the surface temperature of the printer nozzle, the semiconductor refrigeration sheets can keep the water in the cooling box in a low temperature state, and prevent the printer nozzle from rising in the long-time work, reducing the cooling effect.
Description
Technical Field
The utility model relates to a 3D printer technical field specifically is a 3D print head cooling device.
Background
3D prints one kind of rapid prototyping technology, also known as additive manufacturing, it is one kind and uses digital model file as the basis, but use adhesive material such as powdered metal or plastics, construct the technique of object through the mode of printing layer by layer, 3D print head is one of them core component, in order to guarantee quality and the precision of printing, need cool off 3D print head, at present stage, usually adopt the fan to dispel the heat to 3D print head, but fan radiating efficiency is not high, still can exert an influence to the printing process, and adopt water-cooling to dispel the heat, when 3D printer long-time operation, the temperature of water constantly rises, its radiating effect can become poor, for this reason, we propose a 3D print head cooling device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 3D print head cooling device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: A3D printer nozzle cooling device comprises a cooling box, wherein the cooling box is cuboid in appearance, a water filling port and a water pump are respectively arranged on the right side and the left side of the upper surface of the cooling box, the water filling port is communicated with the interior of the cooling box, the water pump is fixed on the cooling box through screws, the water pump adopts a miniature water pump with a small volume, semiconductor refrigeration pieces are arranged on the periphery of the cooling box, and the semiconductor refrigeration pieces are fixed on the surface of the cooling box through heat-conducting glue;
the water inlet pipe of the water pump is inserted into the cooling box, the water inlet at the lower end of the water inlet pipe is close to the bottom surface of the cooling box, the water outlet pipe of the water pump is communicated with one end of the copper pipe body, the middle part of the upper surface of the cooling box is provided with a through hole, the middle part of the lower surface of the cooling box is provided with a soaking pipe, the diameter of the through hole is the same as that of the soaking pipe and is larger than the width of a printer nozzle, the upper end of the soaking pipe is communicated with the through hole, a printer nozzle is inserted into the through hole, and the lower end of the printer nozzle extends out after penetrating through the through hole and the soaking pipe;
the soaking pipe surface is equipped with the recess, and the recess sets up on the soaking pipe through the mode of impression, the copper pipe body is installed on the soaking pipe surface along the recess, and copper pipe body embedding recess is interior, the copper pipe body other end and cooler bin intercommunication, its connection are at the cooler bin lower surface, the inside pipe that blocks that is equipped with of copper pipe body, block the inside water pipe that is equipped with of pipe, block pipe and water pipe and all adopt copper metal to make, it has pure copper powder to block to fill between pipe and the water pipe, copper pipe body surface is equipped with a plurality of and blocks the heat conduction hole of pipe surface intercommunication, and the heat conduction hole runs through the copper pipe body for block pipe and the contact of outside air.
As a further optimization of the technical scheme, the graphite radiating fins are arranged between the through hole and the printer nozzle and wrapped on the surface of the printer nozzle, the graphite radiating fins only cover the part of the surface of the printer nozzle, which is inserted into the through hole, so that unnecessary waste is avoided, and the surfaces of the graphite radiating fins are tightly attached to the inner wall of the through hole, so that a gap between the through hole and the printer nozzle is filled.
As the further optimization of this technical scheme, it has heat conduction silicone grease to fill between soaking pipe and the print head, heat conduction silicone grease evenly coats and smears on the print head surface for the space between soaking pipe and the print head is fully filled by heat conduction silicone grease, strengthens the heat conduction effect, and heat conduction silicone grease has viscidity, has supplementary fixed effect to the print head.
As the further optimization of the technical scheme, the round cover is connected to the surface of the water filling port in a threaded mode, the outer thread is arranged on the surface of the water filling port, the inner thread matched with the outer thread is arranged on the inner wall of the round cover, the conical air holes are formed in the center of the upper surface of the round cover and provided with the filter screen, and the filter screen is made of stainless steel wires, so that the service life of the filter screen is prolonged.
As the further optimization of the technical scheme, the groove on the surface of the soaking tube is semicircular, the semicircular diameter of the groove is the same as the diameter of the copper tube body, the contact area of the groove and the copper tube body can be increased, the groove is spirally wound on the surface of the soaking tube, and the copper tube body is wound on the soaking tube along the groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a soaking pipe is to the heat conduction on printer shower nozzle surface to copper pipe body surface, and the pure copper powder and the water pipe in the copper pipe body spread partial heat to the air through the heat conduction hole, and another part heat utilizes the rivers to carry out the liquid cooling heat dissipation under the water pump effect, can reduce printer shower nozzle surface temperature fast, and water can get back to the cooler bin through the water pipe, can recycle, avoids extravagant;
semiconductor refrigeration piece can keep the water in the cooler bin to be in the low temperature state, prevents that the long-time work of print head makes the temperature rise, reduces the cooling effect, and the graphite fin can make print head heat direct conduction to the cooler bin surface, further promotes the radiating effect.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic structural view of the cross-sectional view of the copper tube body of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1;
fig. 6 is an enlarged schematic structural diagram of the present invention at B in fig. 2.
In the figure: 1 cooling box, 2 semiconductor refrigeration piece, 3 filler, 4 round covers, 5 printer nozzles, 6 water pump, 7 copper tube body, 8 soaking tube, 9 inlet tube, 10 baffle tube, 11 heat conduction holes, 12 pure copper powder, 13 water tube, 15 grooves, 16 heat conduction silicone grease, 17 graphite cooling fins and 18 through holes.
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. 1-6, the present invention provides a technical solution: A3D printer nozzle cooling device comprises a cooling box 1, wherein a water filling port 3 and a water pump 6 are respectively arranged on the right side and the left side of the upper surface of the cooling box 1, water can be filled into the cooling box 1 through the water filling port 3, the water pump 6 enhances the fluidity of the water, the cooling effect on a printer nozzle 5 is improved, the local water temperature is prevented from being too high, semiconductor refrigerating sheets 2 are arranged on the periphery of the cooling box 1, the semiconductor refrigerating sheets 2 enable the water in the cooling box 1 to be in a low-temperature state, and the water is guaranteed to have a good cooling effect after the printer nozzle 5 works for a long time;
the water inlet pipe 9 of the water pump 6 is inserted into the cooling box 1, the water pump 6 can draw water in the cooling box 1 through the water inlet pipe 9, the water outlet pipe of the water pump 6 is communicated with one end of the copper pipe body 7, the middle part of the upper surface of the cooling box 1 is provided with a through hole 18, the through hole 18 is used for installing a printer nozzle 5, the middle part of the lower surface of the cooling box is provided with a soaking pipe 8, the soaking pipe 8 enables heat of the printer nozzle 5 to be uniformly conducted to the soaking pipe 8, the upper end of the soaking pipe 8 is communicated with the through hole 18, the printer nozzle 5 is inserted into the through hole 18, and the lower end of the printer nozzle 5 extends out after penetrating through the through hole 18 and the soaking pipe 8;
soaking pipe 8 surface is equipped with recess 15, copper pipe body 7 is installed on soaking pipe 8 surface along recess 15, copper pipe body 7 other end and cooling box 1 intercommunication, copper pipe body 7 is inside to be equipped with and to block pipe 10, block the inside water pipe 13 that is equipped with of pipe 10, it has pure copper powder 12 to block to pack between pipe 10 and the water pipe 13, copper pipe body 7 surface is equipped with a plurality of and blocks the heat conduction hole 11 that pipe 10 surface communicates, blocks pipe 10 and prevents that pure copper powder 12 from scattering through heat conduction hole 11, and water pipe 13 is used for rivers to flow, and heat conduction hole 11 is used for supplementary heat dissipation, strengthens copper pipe body 7's heat conduction effect.
Specifically, be equipped with graphite fin 17 between through-hole 18 and print head 5, graphite fin 17 parcel is on print head 5 surface, graphite fin 17 surface is hugged closely at through-hole 18 inner wall, and graphite fin 17 can conduct print head 5 surface heat for better the fixing in through-hole 18 of print head 5 simultaneously.
Specifically, it has heat conduction silicone grease 16 to fill between soaking pipe 8 and print head 5, 16 even scribbles of heat conduction silicone grease and smears on 5 surfaces of print head, and heat conduction silicone grease 16 can be more quick conduct soaking pipe 8 with the heat of print head 5, and reinforcing print head 5 cooling effect improves cooling efficiency.
Specifically, 3 surface spiro unions in filler have dome 4, and dome 4 is used for shutoff filler 3, 4 upper surface centers department of dome is equipped with the toper bleeder vent, and the toper bleeder vent guarantees that 1 inner space of cooler bin keeps circulating with the ambient air, the toper bleeder vent is equipped with the filter screen, and some impurity in the filter screen prevents that the air from getting into in the cooler bin 1.
Specifically, the recess 15 semicircular in shape on soaking tube 8 surface sets up, and its semicircle diameter is the same with copper pipe body 7 diameter, recess 15 spiral coil on soaking tube 8 surface, copper pipe body 7 passes through recess 15 and the contact of soaking tube 8, can utilize rivers to take away the heat of soaking tube 8 fast, prevents that 8 overheated reductions of soaking tube from taking away the cooling effect to printer shower nozzle 5.
Specifically, during the use, unscrew dome 4, with water through the filler 3 add into the inside back of cooler bin 1, screw up dome 4 again, start water pump 6, water pump 6 draws water through inlet tube 9 and through the inside water pipe 13 of copper pipe body 7 with rivers through soaking pipe 8 surface, the heat that printer shower nozzle 5 during operation produced is through the even conduction of heat conduction silicone grease 16 to soaking pipe 8, copper pipe body 7 twines on soaking pipe 8 surface, the heat on soaking pipe 8 is conducted through the water that flows, the heat of soaking pipe 8 is conducted to copper pipe body 7 this moment, copper pipe body 7 conducts the heat that comes of conduction through pure copper powder 12, because pure copper powder 12 and stop pipe 10 and water pipe 13 contact, stop pipe 10 and heat conduction hole 11 contact again, some heat diffuses to the air through heat conduction hole 11, some heat in addition conducts the water in the cooler bin 1 through the water that flows in the water pipe 13, the heat dissipation of the soaking pipe 8 can be quickly realized, and the cooling effect of the printer nozzle 5 is further improved;
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a 3D print head cooling device, includes cooler bin (1), its characterized in that: the cooling box is characterized in that a water filling port (3) and a water pump (6) are respectively arranged on the right side and the left side of the upper surface of the cooling box (1), semiconductor refrigerating sheets (2) are arranged on the periphery of the cooling box (1), a water inlet pipe (9) of the water pump (6) is inserted into the cooling box (1), a water outlet pipe of the water pump (6) is communicated with one end of a copper pipe body (7), a through hole (18) is formed in the middle of the upper surface of the cooling box (1), a soaking pipe (8) is arranged in the middle of the lower surface of the cooling box, the upper end of the soaking pipe (8) is communicated with the through hole (18), a printer nozzle (5) is inserted into the through hole (18), and the lower end of the printer nozzle (5) penetrates through the through hole (18) and the soaking pipe (8) and then extends out;
soaking pipe (8) surface is equipped with recess (15), install soaking pipe (8) surface along recess (15) copper pipe body (7), copper pipe body (7) other end and cooler bin (1) intercommunication, inside being equipped with of copper pipe body (7) blocks pipe (10), block inside being equipped with of pipe (10) water pipe (13), it has pure copper powder (12) to block to fill between pipe (10) and water pipe (13), copper pipe body (7) surface is equipped with a plurality of and blocks heat conduction hole (11) that pipe (10) surface communicates.
2. The 3D printer head cooling device of claim 1, wherein: be equipped with graphite fin (17) between through-hole (18) and printer nozzle (5), graphite fin (17) parcel is on printer nozzle (5) surface, graphite fin (17) surface hugs closely at through-hole (18) inner wall.
3. The 3D printer head cooling device of claim 1, wherein: and heat-conducting silicone grease (16) is filled between the soaking pipe (8) and the printer nozzle (5), and the heat-conducting silicone grease (16) is uniformly coated on the surface of the printer nozzle (5).
4. The 3D printer head cooling device of claim 1, wherein: the surface of the water filling port (3) is in threaded connection with a round cover (4), a conical air hole is formed in the center of the upper surface of the round cover (4), and a filter screen is arranged in the conical air hole.
5. The 3D printer head cooling device of claim 1, wherein: the groove (15) on the surface of the soaking pipe (8) is semicircular, the semicircular diameter of the groove is the same as that of the copper pipe body (7), and the groove (15) is spirally wound on the surface of the soaking pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120734869.4U CN214645930U (en) | 2021-04-11 | 2021-04-11 | 3D print head cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120734869.4U CN214645930U (en) | 2021-04-11 | 2021-04-11 | 3D print head cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214645930U true CN214645930U (en) | 2021-11-09 |
Family
ID=78461165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120734869.4U Expired - Fee Related CN214645930U (en) | 2021-04-11 | 2021-04-11 | 3D print head cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214645930U (en) |
-
2021
- 2021-04-11 CN CN202120734869.4U patent/CN214645930U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |