CN220180075U - Heat radiation structure of hot runner mold - Google Patents
Heat radiation structure of hot runner mold Download PDFInfo
- Publication number
- CN220180075U CN220180075U CN202321979625.8U CN202321979625U CN220180075U CN 220180075 U CN220180075 U CN 220180075U CN 202321979625 U CN202321979625 U CN 202321979625U CN 220180075 U CN220180075 U CN 220180075U
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- Prior art keywords
- hot runner
- cooling
- pipeline
- fan
- runner mold
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- 230000005855 radiation Effects 0.000 title claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 claims abstract description 20
- 239000010949 copper Substances 0.000 claims abstract description 20
- 239000002826 coolant Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 31
- 239000007921 spray Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 7
- 125000004122 cyclic group Chemical group 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a heat radiation structure of a hot runner mold, which comprises a base, wherein the top of the base is provided with a mold, the top of the mold is provided with a mold upper cover, and the mold upper cover is provided with a hot runner; the inner periphery of the die is provided with a mounting groove, the inner side of the mounting groove is provided with a spiral cooling pipe, one end of the top of the base is provided with a cooling water tank filled with cooling liquid, the lower end of one side of the cooling water tank is provided with a water pump, the water outlet end of the water pump is provided with a first pipeline, and one side of the upper end of the cooling water tank is provided with a second pipeline. This hot runner mold heat radiation structure through the cooling water tank, water pump, first pipeline, spiral cooling tube, second pipeline, return shape copper pipe, the mutually supporting of second fan that set up can realize the water-cooling to the mould to can carry out timely cooling treatment to the coolant liquid of backward flow, the subsequent cyclic utilization of being convenient for.
Description
Technical Field
The utility model relates to the field of hot runner molds, in particular to a heat dissipation structure of a hot runner mold.
Background
The hot runner mold is a plastic material injection molding mold commonly used at present, and has the advantages of saving raw materials, shortening the molding cycle of a workpiece, reducing waste products, improving the quality of products, eliminating subsequent procedures, being beneficial to production automation and the like compared with a mold with a cold runner structure.
The current hot runner mould is widely applied, and the hot runner mould generally needs to be rapidly cooled and formed through an active heat dissipation cooling structure during forming, and the cooling liquid after heat exchange generally cannot be cooled timely for cooling by circulating cooling liquid in the prior art, so that the subsequent recycling can be influenced, and the bottom of the mould cannot be well cooled.
Therefore, it is necessary to provide a heat dissipation structure of a hot runner mold to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a heat dissipation structure of a hot runner mold, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the heat dissipation structure of the hot runner mold comprises a base, wherein a mold is arranged at the top of the base, a mold upper cover is arranged at the top of the mold, and a hot runner is arranged on the mold upper cover;
the inner periphery of the die is provided with a mounting groove, the inner side of the mounting groove is provided with a spiral cooling pipe, one end of the top of the base is provided with a cooling water tank filled with cooling liquid, one side lower end of the cooling water tank is provided with a water pump, the water outlet end of the water pump is provided with a first pipeline, one side of the upper end of the cooling water tank is provided with a second pipeline, the inner side upper end of the cooling water tank is provided with a rectangular copper pipe, and one side of the upper end of the cooling water tank is embedded with a second fan.
Preferably, one end of the first pipeline far away from the water pump extends to the inner side of the mounting groove and is connected with the lower end of the spiral cooling pipe.
Preferably, one end of the second pipeline far away from the cooling water tank extends to the inner side of the mounting groove and is connected with the upper end of the spiral cooling pipe, and one end of the second pipeline close to the cooling water tank extends to the inner side of the cooling water tank and is connected with the upper end of the square copper pipe.
Preferably, the copper tube is vertically arranged, and the lower end of the copper tube is vertically downward.
Preferably, a cover plate is arranged at the top of the cooling water tank, and a third dustproof net is embedded at the top of the cover plate.
Preferably, the air inlet end of the second fan is provided with a fourth dust screen.
Preferably, one side of the die is embedded with a first fan, the air outlet end of the first fan is provided with an air guide cover, one end of the air guide cover, which is far away from the first fan, is provided with an air pipe, one end of the air pipe, which is far away from the air guide cover, is uniformly provided with a spray head, and the bottom of the die is provided with a through groove.
Preferably, one end of the air pipe, which is far away from the air guide cover, extends to the inner side of the through groove, and the spray head is vertically upwards arranged.
Preferably, the front end and the rear end of the inner side of the through groove are symmetrically provided with second dustproof nets, and the air inlet end of the first fan is provided with a first dustproof net.
Advantageous effects
Compared with the prior art, the utility model provides a heat dissipation structure of a hot runner mold, which has the following beneficial effects:
1. this hot runner mold heat radiation structure can realize the water-cooling to the mould through the mutually supporting of coolant tank, water pump, first pipeline, spiral cooling tube, second pipeline, return shape copper pipe, second fan that set up to can carry out timely cooling treatment to the coolant liquid of backward flow, be convenient for follow-up cyclic utilization, the entering of back dust can be avoided to the third dust screen, and the fourth dust screen can avoid the fourth dust screen to introduce external dust.
2. This hot runner mold heat radiation structure, the setting of first fan, wind scooper, tuber pipe, shower nozzle, logical groove is convenient for cool down to the bottom of mould, has further improved the radiating effect of mould, has improved efficiency, and the dust has been avoided in the setting of second dust screen entering logical groove, and external dust can be avoided by first fan to introduce to first dust screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the cooling water tank of the present utility model;
FIG. 3 is a schematic cross-sectional view of the cooling water tank of the present utility model;
fig. 4 is a schematic cross-sectional structure of the mold of the present utility model.
In the figure: 1. a base; 2. a mold; 3. a die upper cover; 4. a hot runner; 5. a cooling water tank; 6. a first fan; 7. a first dust screen; 8. a second dust screen; 9. a first pipe; 10. a cover plate; 11. a third dust screen; 12. a second fan; 13. a fourth dust-proof screen; 14. a water pump; 15. a second pipe; 16. a copper pipe with a shape of a circle; 17. a mounting groove; 18. a spiral cooling tube; 19. a wind scooper; 20. an air duct; 21. a spray head; 22. and (5) through grooves.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a heat dissipation structure of a hot runner mold comprises a base 1, wherein a mold 2 is arranged at the top of the base 1, a mold upper cover 3 is arranged at the top of the mold 2, and a hot runner 4 is arranged on the mold upper cover 3;
further, the inboard periphery of mould 2 is provided with mounting groove 17, the inboard of mounting groove 17 is provided with spiral cooling tube 18, the one end at base 1 top is provided with cooling water tank 5 that is equipped with the coolant liquid, one side lower extreme of cooling water tank 5 is provided with water pump 14, the play water end of water pump 14 is provided with first pipeline 9, the one end that water pump 14 was kept away from to first pipeline 9 extends to the inboard of mounting groove 17 and is connected with spiral cooling tube 18's lower extreme, one side of cooling water tank 5 upper end is provided with second pipeline 15, the inboard upper end of cooling water tank 5 is provided with the copper pipe 16 that returns, the copper pipe 16 vertical setting returns, the lower extreme of copper pipe 16 returns, the one end that second pipeline 15 kept away from cooling water tank 5 extends to the inboard of mounting groove 17 and is connected with spiral cooling tube 18's upper end, the one end that second pipeline 15 is close to cooling water tank 5 extends to the inboard of cooling water tank 5 and is connected with the upper end of returning copper pipe 16, one side of cooling water tank 5 upper end inlays is equipped with second fan 12, through cooling water tank 5 that sets up, water pump 14, first pipeline 9, spiral cooling tube 18, second pipeline 15, second copper pipe 16, the realization of cooling water cooling can be cooled down in time to the mould that returns in time to the second copper pipe 12, can realize the cooling treatment of cooling.
Further, the top of the cooling water tank 5 is provided with a cover plate 10, a third dust screen 11 is embedded at the top of the cover plate 10, the third dust screen 11 can enter back dust, the air inlet end of the second fan 12 is provided with a fourth dust screen 13, and the fourth dust screen 13 can prevent the fourth dust screen 13 from introducing external dust.
Further, one side of mould 2 inlays and is equipped with first fan 6, the air-out end of first fan 6 is provided with wind scooper 19, the one end that wind scooper 19 kept away from first fan 6 is provided with tuber pipe 20, the one end that wind scooper 19 was kept away from to tuber pipe 20 extends to the inboard of logical groove 22, the one end that wind scooper 19 was kept away from to tuber pipe 20 evenly is provided with shower nozzle 21, shower nozzle 21 is vertical up setting, the bottom of mould 2 is provided with logical groove 22, first fan 6, wind scooper 19, tuber pipe 20, shower nozzle 21, logical groove 22's setting is convenient for cool down to the bottom of mould 2, further improved mould 2's radiating effect, and efficiency is improved.
Further, the second dustproof nets 8 are symmetrically arranged at the front end and the rear end of the inner side of the through groove 22, dust is prevented from entering the through groove 22 by the aid of the second dustproof nets 8, the first dustproof net 7 is arranged at the air inlet end of the first fan 6, and external dust can be prevented from being introduced by the first fan 6 by the first dustproof net 7.
It should be noted that, the utility model is a heat dissipation structure of a hot runner mold, when in use, the cooling water tank 5, the water pump 14, the first pipeline 9, the spiral cooling pipe 18, the second pipeline 15, the back-shaped copper pipe 16 and the second fan 12 are mutually matched, so that the water cooling of the mold 2 can be realized, and the refluxing cooling liquid can be timely cooled, specifically, the water pump 14 pumps the cooling liquid in the cooling water tank 5 and then enters the spiral cooling pipe 18 through the first pipeline 9, the cooling liquid flows through the spiral cooling pipe 18 and then enters the second pipeline 15 from the upper end of the spiral cooling pipe 15, then enters the back-shaped copper pipe 16 and returns to the cooling water tank 5, and when passing through the back-shaped copper pipe 16, the second fan 12 can be used for blowing and cooling, so that the subsequent recycling is facilitated, the third dust screen 11 can enter the back dust, the fourth dust screen 13 can avoid the fourth dust screen 13 to introduce external dust, during that the first fan 6 discharges the air from the front end and the rear end of the through the air guide cover 19, the air pipe 20 and the nozzle 21 to the bottom of the mold 2, the air cooling is further improved, the air is discharged from the front end and the rear end of the air guide groove 22, the first dust screen 7 is prevented from being introduced into the first dust screen 8, and the first dust screen 7 is prevented from entering the heat dissipation effect of the mold 8.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a hot runner mold heat radiation structure, includes base (1), the top of base (1) is provided with mould (2), the top of mould (2) is provided with mould upper cover (3), be provided with hot runner (4) on mould upper cover (3);
the method is characterized in that: the inside periphery of mould (2) is provided with mounting groove (17), the inboard of mounting groove (17) is provided with spiral cooling tube (18), the one end at base (1) top is provided with coolant tank (5) that are equipped with the coolant liquid, one side lower extreme of coolant tank (5) is provided with water pump (14), the play water end of water pump (14) is provided with first pipeline (9), one side of coolant tank (5) upper end is provided with second pipeline (15), the inboard upper end of coolant tank (5) is provided with back shape copper pipe (16), one side of coolant tank (5) upper end inlays and is equipped with second fan (12).
2. The hot runner mold heat dissipating structure according to claim 1, wherein: one end of the first pipeline (9) far away from the water pump (14) extends to the inner side of the mounting groove (17) and is connected with the lower end of the spiral cooling pipe (18).
3. A hot runner mold heat dissipating structure according to claim 2, wherein: one end of the second pipeline (15) far away from the cooling water tank (5) extends to the inner side of the mounting groove (17) and is connected with the upper end of the spiral cooling pipe (18), and one end of the second pipeline (15) close to the cooling water tank (5) extends to the inner side of the cooling water tank (5) and is connected with the upper end of the square copper pipe (16).
4. A hot runner mold heat dissipating structure according to claim 3, wherein: the copper tube (16) is vertically arranged, and the lower end of the copper tube (16) is vertically downward.
5. The hot runner mold heat dissipating structure according to claim 1, wherein: the top of cooling water tank (5) is provided with apron (10), the top of apron (10) inlays and is equipped with third dust screen (11).
6. The hot runner mold heat dissipating structure according to claim 1, wherein: the air inlet end of the second fan (12) is provided with a fourth dustproof net (13).
7. The hot runner mold heat dissipating structure according to claim 1, wherein: one side of mould (2) is inlayed and is equipped with first fan (6), the air-out end of first fan (6) is provided with wind scooper (19), the one end that first fan (6) was kept away from to wind scooper (19) is provided with tuber pipe (20), the one end that wind scooper (19) was kept away from to tuber pipe (20) evenly is provided with shower nozzle (21), the bottom of mould (2) is provided with logical groove (22).
8. The hot runner mold heat dissipating structure of claim 7, wherein: one end of the air pipe (20) far away from the air guide cover (19) extends to the inner side of the through groove (22), and the spray head (21) is vertically upwards arranged.
9. The hot runner mold heat dissipating structure of claim 8, wherein: the front end and the rear end of the inner side of the through groove (22) are symmetrically provided with second dustproof nets (8), and the air inlet end of the first fan (6) is provided with a first dustproof net (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321979625.8U CN220180075U (en) | 2023-07-26 | 2023-07-26 | Heat radiation structure of hot runner mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321979625.8U CN220180075U (en) | 2023-07-26 | 2023-07-26 | Heat radiation structure of hot runner mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220180075U true CN220180075U (en) | 2023-12-15 |
Family
ID=89108477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321979625.8U Active CN220180075U (en) | 2023-07-26 | 2023-07-26 | Heat radiation structure of hot runner mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220180075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863467A (en) * | 2023-12-25 | 2024-04-12 | 深圳市三品模具有限公司 | Cooling device is chewed to mould heat |
-
2023
- 2023-07-26 CN CN202321979625.8U patent/CN220180075U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117863467A (en) * | 2023-12-25 | 2024-04-12 | 深圳市三品模具有限公司 | Cooling device is chewed to mould heat |
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