CN214111108U - Plastic mould cooling device - Google Patents
Plastic mould cooling device Download PDFInfo
- Publication number
- CN214111108U CN214111108U CN202023157378.2U CN202023157378U CN214111108U CN 214111108 U CN214111108 U CN 214111108U CN 202023157378 U CN202023157378 U CN 202023157378U CN 214111108 U CN214111108 U CN 214111108U
- Authority
- CN
- China
- Prior art keywords
- heat
- water
- heat exchange
- cooling device
- exchange 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 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 25
- 239000007788 liquid Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010992 reflux Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a plastic mould technical field discloses a plastic mould cooling device, including workstation and the die holder of setting at the workstation top, have the runner that is located its die cavity below in the die holder. The water tank is arranged below the workbench, the water outlet of the water tank is communicated with the water inlet of the flow channel through a water delivery pipe, and the water outlet of the flow channel is communicated with the water inlet of the water tank through a return pipe. A heat exchange mechanism for exchanging heat for the return pipe is arranged below the workbench. The reflux pipe between the water tank and the lower die holder runner performs heat exchange and cooling through the heat exchange mechanism, so that the cooling efficiency and the cooling effect of the plastic part molded in the cavity of the plastic mold are improved, and the production and processing quality of the plastic part is ensured.
Description
Technical Field
The utility model relates to a plastic mould technical field especially relates to a plastic mould cooling device.
Background
The plastic mold is a short name for a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordination change of the male die, the female die and the auxiliary forming system of the die can process a series of plastic parts with different shapes and sizes, mainly comprises the female die with a variable cavity and consisting of a female die combined substrate, a female die component and a female die combined clamping plate, and the male die with a variable core and consisting of a male die combined substrate, a male die component, a male die combined clamping plate, a cavity cutting component and a side cutting combined plate.
Mold cooling is a critical process for mold production. The existing cooling device has lower cooling efficiency and poorer cooling effect on the plastic mold, influences the production and processing quality of the plastic part and can not meet the production requirement of the plastic part gradually.
SUMMERY OF THE UTILITY MODEL
For the cooling device who has solved among the prior art lower, the relatively poor technical problem of cooling effect of cooling efficiency to the plastic mould, the utility model provides a plastic mould cooling device.
The utility model discloses a following technical scheme realizes: a cooling device for a plastic mold comprises a workbench and a lower mold base arranged at the top of the workbench, wherein a runner positioned below a cavity of the lower mold base is arranged in the lower mold base; a water tank is arranged below the workbench, a water outlet of the water tank is communicated with a water inlet of the flow channel through a water delivery pipe, and a water outlet of the flow channel is communicated with a water inlet of the water tank through a return pipe; and a heat exchange mechanism for exchanging heat of the return pipe is arranged below the workbench.
As a further improvement of the above scheme, the heat exchange mechanism comprises a heat exchange box, both sides of the heat exchange box are respectively provided with an air inlet and an air outlet which are positioned above the liquid level in the heat exchange box, and a heat conduction rod is inserted in the heat exchange box;
one end of the heat conducting rod is positioned outside the heat exchange box, and the return pipe is spirally attached to the outer side wall of the heat conducting rod in a surrounding manner along the axis direction of the heat conducting rod; the other end of the heat conducting rod extends into the heat exchange box and is fixed with a heat dissipation plate positioned above the liquid level.
As a further improvement of the above scheme, a plurality of spiral radiating wires are uniformly arranged on one side of the radiating plate away from the heat conducting rod; one end of each heat dissipation wire, which is far away from the heat dissipation plate, extends downwards and is immersed below the liquid level of the heat exchange box.
As a further improvement of the scheme, a draught fan and an exhaust fan are respectively arranged in the air inlet and the air outlet.
As a further improvement of the scheme, the heat exchange box is provided with a water inlet pipe and a water outlet pipe.
As a further improvement of the scheme, a water pump is arranged on the water conveying pipe.
As a further improvement of the scheme, the top of the workbench is provided with a hanging bracket, and an upper die holder matched with the lower die holder is hung on a frame body of the hanging bracket.
The utility model has the advantages that:
the utility model discloses a plastic mould cooling device, the back flow between water tank and the die holder runner carries out the heat transfer cooling through heat transfer mechanism, has improved cooling efficiency and the cooling effect of moulding the piece to plastic mould die cavity shaping, has guaranteed the production processingquality who moulds the piece.
Through being the back flow the heliciform around laminating on the lateral wall of heat conduction pole, the heat conduction pole can be with heating panel and the radiator wire of the heat transfer incasement of the heat conduction of backward flow water in the back flow, and utilize heat transfer incasement draught fan, air exhauster and water to carry out the heat transfer cooling, with the temperature that reduces the water through the back flow backward flow to the water tank in, thereby ensure that the water tank passes through the raceway and carries the water in the runner, to the cooling effect of the intracavity formed piece of moulding.
Drawings
Fig. 1 is a schematic structural view of a cooling device for a plastic mold according to an embodiment of the present invention;
fig. 2 is a schematic sectional structure view of the heat exchange box in fig. 1.
Description of the main symbols:
1. a work table; 2. a lower die holder; 3. an upper die holder; 4. a flow channel; 7. a water tank; 8. a water delivery pipe; 9. a return pipe; 10. a hanger; 11. a water pump; 12. a cross bar; 13. a heat conducting rod; 14. a heat exchange box; 15. an air inlet; 16. an air outlet; 17. a water inlet pipe and a water outlet pipe; 18. a heat dissipation plate; 19. a heat-dissipating filament; 20. an induced draft fan; 21. an exhaust fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 2, the plastic mold cooling device includes a worktable 1 and a lower mold base 2 disposed on the top of the worktable 1, wherein the lower mold base 2 has a runner 4 disposed below a cavity (not labeled). Supporting legs (not marked) are installed to workstation 1 bottom in this embodiment, are located and connect through horizontal pole 12 between the two supporting legs on the same length direction of workstation 1 to stability between the supporting leg.
A water tank 7 is arranged below the workbench 1, and the water tank 7 is mounted on one of the supporting legs through screws so as to facilitate mounting and dismounting of the water tank 7. The water outlet of the water tank 7 is communicated with the water inlet of the flow channel 4 through a water delivery pipe 8, and the water outlet of the flow channel 4 is communicated with the water inlet of the water tank 7 through a return pipe 9. The water tank 7 is provided with an inlet and outlet (not shown) to facilitate the replenishment or discharge of water in the water tank 7.
A heat exchange mechanism for exchanging heat with the return pipe 9 is arranged below the workbench 1. The heat exchange mechanism comprises a heat exchange box 14, an air inlet 15 and an air outlet 16 which are positioned above the liquid level in the heat exchange box 14 are respectively arranged on two sides of the heat exchange box 14, and a heat conducting rod 13 is inserted on the heat exchange box 14 in a penetrating manner. In this embodiment, water for heat exchange is contained in the heat exchange tank 14. The heat conduction rod 13 may be made of a copper material having a good heat conduction property.
One end of the heat conducting rod 13 is located outside the heat exchange box 14, the backflow pipe 9 is spirally attached to the outer side wall of the heat conducting rod 13 along the axis direction of the heat conducting rod 13, the contact area between the backflow pipe 9 and the heat conducting rod 13 is increased, the backflow pipe 9 conducts heat of water flowing out of the flow channel 4 to the heat conducting rod 13, and therefore the temperature of water flowing back into the water tank 7 is reduced.
The other end of the heat conducting rod 13 extends into the heat exchange box 14 and is fixed with a heat radiation plate 18 positioned above the liquid level. The heat dissipation plate 18 may be made of a copper material having a good heat conductivity. The heat conducting rod 13 conducts heat to a heat dissipation plate 18 in the heat exchange box 14 for heat dissipation.
A plurality of spiral radiating wires 19 are uniformly arranged on one side of the radiating plate 18 far away from the heat conducting rod 13. One end of each heat dissipation wire 19 remote from the heat dissipation plate 18 extends downwards and is submerged below the liquid level of the heat exchange tank 14. The spiral shape of the heat dissipation wires 19 can increase the contact area between the heat dissipation wires and the airflow in the heat exchange box 14 and the contact area between the heat dissipation wires and the water body. The heat dissipation plate 18 conducts part of the heat to the heat dissipation wires 19 for further heat dissipation.
An induced draft fan 20 and an induced draft fan 21 are respectively arranged in the air inlet 15 and the air outlet 16. The induced draft fan 20 can input airflow into the heat exchange box 14 to exchange heat with the heat dissipation plates 18 and the heat dissipation wires 19, and the induced draft fan 21 can discharge the airflow after heat exchange out of the heat exchange box 14.
The heat exchange box 14 is provided with a water inlet and outlet pipe 17, and in this embodiment, the water inlet and outlet pipe 17 is provided with a valve (not shown) to facilitate control of water flow supplement or discharge in the heat exchange box 14. The valve can be a manual valve or an electric control valve.
The water pipe 8 is provided with a water pump 11, the water pump 11 is installed on the water tank 7, a water inlet of the water pump 11 is connected with a water outlet of the water tank 7, and a water outlet of the water pump 11 is connected with a water inlet of the water pipe 8 so as to pump water in the water tank 7 into the flow channel 4 through the water pipe 8.
A hanger 10 is installed at the top of the workbench 1, and an upper die base 3 matched with the lower die base 2 is hung on a frame body of the hanger 10. The bottom of the upper die holder 3 is provided with a core (not shown) matched with the cavity of the lower die holder 2. A hydraulic cylinder (not marked) is arranged on the hanger 10, and the end part of a hydraulic rod on the hydraulic cylinder is fixedly connected with the top of the upper die base 3 so as to control the die assembly and the die opening between the upper die base 3 and the lower die base 2.
The utility model discloses an operating principle specifically does, after the die sinking between upper die base 3 and die holder 2, when needing to the cooling of the formed piece of moulding of die cavity, the water of control water pump 11 in with water tank 7 passes through raceway 8 and transmits to the runner 4 of die holder 2 in with the heat transfer of moulding of die cavity in to reduce and mould a temperature, the water that has a uniform temperature behind the heat transfer flows back to water tank 7 in through back flow 9, in order to participate in the heat transfer circulation of next time. During the water flowing through the return pipe 9, since the return pipe 9 spirally surrounds the outer side wall of the heat conduction rod 13, the heat of the water in the return pipe 9 can be conducted to the heat conduction rod 13, and the heat conduction rod 13 conducts the heat to the heat dissipation plate 18 and the heat dissipation wires 19 in the heat exchange box 14. The induced draft fan 20 can input airflow into the heat exchange box 14 to exchange heat with the heat dissipation plate 18 and the heat dissipation wire 19, the induced draft fan 21 can discharge the airflow after heat exchange out of the heat exchange box 14, and the heat dissipation wire 19 can exchange heat between residual heat and water in the heat exchange box 14, so that the temperature of water flowing back to the water tank 7 in the return pipe 9 is reduced.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A plastic mold cooling device is characterized by comprising a workbench and a lower die holder arranged at the top of the workbench, wherein a runner positioned below a cavity of the lower die holder is arranged in the lower die holder; a water tank is arranged below the workbench, a water outlet of the water tank is communicated with a water inlet of the flow channel through a water delivery pipe, and a water outlet of the flow channel is communicated with a water inlet of the water tank through a return pipe; and a heat exchange mechanism for exchanging heat of the return pipe is arranged below the workbench.
2. The plastic mold cooling device as defined in claim 1, wherein the heat exchange mechanism comprises a heat exchange box, an air inlet and an air outlet are respectively disposed on two sides of the heat exchange box, and a heat conducting rod is inserted into the heat exchange box;
one end of the heat conducting rod is positioned outside the heat exchange box, and the return pipe is spirally attached to the outer side wall of the heat conducting rod in a surrounding manner along the axis direction of the heat conducting rod; the other end of the heat conducting rod extends into the heat exchange box and is fixed with a heat dissipation plate positioned above the liquid level.
3. The plastic mold cooling device as defined in claim 2, wherein a plurality of spiral heat dissipating wires are uniformly disposed on a side of the heat dissipating plate away from the heat conducting rod; one end of each heat dissipation wire, which is far away from the heat dissipation plate, extends downwards and is immersed below the liquid level of the heat exchange box.
4. The plastic mold cooling device as defined in claim 2, wherein an induced draft fan and an exhaust fan are installed in the air inlet and the air outlet, respectively.
5. The plastic mold cooling device as defined in claim 2, wherein the heat exchange box is provided with water inlet and outlet pipes.
6. The plastic mold cooling device as defined in claim 1, wherein a water pump is provided on the water pipe.
7. The plastic mold cooling device of claim 1, wherein a hanger is mounted on the top of the table, and an upper mold base matching the lower mold base is hung on a frame body of the hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157378.2U CN214111108U (en) | 2020-12-24 | 2020-12-24 | Plastic mould cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023157378.2U CN214111108U (en) | 2020-12-24 | 2020-12-24 | Plastic mould cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214111108U true CN214111108U (en) | 2021-09-03 |
Family
ID=77514244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023157378.2U Expired - Fee Related CN214111108U (en) | 2020-12-24 | 2020-12-24 | Plastic mould cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214111108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118204386A (en) * | 2024-05-20 | 2024-06-18 | 山东华建铝业集团有限公司 | Hard aluminum alloy extrusion die with heat dissipation mechanism |
-
2020
- 2020-12-24 CN CN202023157378.2U patent/CN214111108U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118204386A (en) * | 2024-05-20 | 2024-06-18 | 山东华建铝业集团有限公司 | Hard aluminum alloy extrusion die with heat dissipation mechanism |
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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: 20210903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |