CN220146611U - Mold cooling water runner system - Google Patents
Mold cooling water runner system Download PDFInfo
- Publication number
- CN220146611U CN220146611U CN202320962143.5U CN202320962143U CN220146611U CN 220146611 U CN220146611 U CN 220146611U CN 202320962143 U CN202320962143 U CN 202320962143U CN 220146611 U CN220146611 U CN 220146611U
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- water
- cooling water
- cooling
- pipe
- valve
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- 239000000498 cooling water Substances 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000001816 cooling Methods 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 17
- 238000003754 machining Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a mold cooling water flow passage system, and relates to the technical field of machining. The cooling water tank is characterized by comprising a cooling water tank, wherein the top end of the cooling water tank is connected with a conveying water pipe, and a circulating cooling mechanism is arranged on the left side of the cooling water tank. According to the utility model, the circulating cooling mechanism is arranged, the cooling water channels are connected in parallel through the water diversion connecting pipe, so that the overlarge temperature difference between the front and rear of the cooling liquid in the cooling water channels is prevented, different cooling water channels can be regulated according to the actual conditions of the die, the cooling liquid in each group of cooling water channels is prevented from being affected by each other, the opening of each group of flow limiting valve is different in size, the opening of the flow limiting valve in the cooling water channel close to the water inlet of the water diversion connecting pipe is smaller, and therefore, the cooling water channel far from the water inlet can be ensured to have enough cooling liquid to enter, the relatively uniform pressure and the uniform flow velocity of the cooling liquid in each cooling water channel are ensured, and the cooling effect of the whole cooling water channel on the die is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a mold cooling water flow passage system.
Background
In an injection mold, molten plastic is generally injected into a cavity of the mold, the mold is cooled, and the plastic in the cavity is cooled and molded to finally form a workpiece, and a mold cooling water channel is a system for rapidly cooling the mold by using water in the injection molding or other manufacturing processes. The cooling water fast cooling device has the main function of fast flowing cooling water to the surface of the mold to absorb heat of the surface of the mold, so that the purpose of fast cooling the mold is realized.
Through retrieving, the patent with the publication number of CN217752628U discloses a mould cooling water channel structure, proposes "including first splice and second splice" herein, have first splice on the first splice, have on the second splice with second splice that second splice shape phase wedge, first splice with second splice welded fastening ", it can make it obtain best heat transfer efficiency through single cooling flow path, but like this the difference in temperature of water inlet and outlet is great, and the higher coolant temperature of coolant outlet is more, and the cooling effect of messenger's rear section is far away than the anterior segment, leads to each section cooling effect difference of line difference, and then influences cooling effect and product quality of mould.
In view of the above, intensive studies have been conducted to solve the above problems.
Disclosure of Invention
The utility model aims to provide a cooling water flow passage system for a mold, which aims to solve the problems that in the background, a single cooling flow passage is provided, the temperature difference of a water inlet and a water outlet is large, the temperature of cooling liquid reaching the water outlet is higher, the cooling effect of the rear section is far different from that of the front section, the cooling effect of each section of the mold is different, and the cooling effect and the product quality of the mold are affected.
In order to solve the technical problems, the utility model provides a mold cooling water flow passage system which comprises a cooling water tank and a circulating cooling mechanism, wherein the top end of the cooling water tank is connected with a conveying water pipe, the left side of the cooling water tank is provided with the circulating cooling mechanism, and the circulating cooling mechanism comprises a high-pressure water pump, a filtering valve, a water diversion connecting pipe and a flow limiting valve.
Preferably, the circulating cooling mechanism comprises a high-pressure connecting valve, a high-pressure water pump, a connecting water pipe, a filtering valve, a filter screen, a water diversion connecting pipe, a cooling water channel, a flow limiting valve, a water return valve pipe and a water return pipe, wherein a tail end clamping groove of the conveying water pipe is connected with the high-pressure connecting valve, and the rear end of the high-pressure connecting valve is fixedly connected with the high-pressure water pump.
Preferably, the left end draw-in groove of high pressure junction valve is connected with the connection water pipe, the outside of connecting the water pipe is provided with the filter valve, the internally mounted of filter valve has the filter screen.
Preferably, the left end draw-in groove of connecting water pipe is connected with the branch water connecting pipe, the multiunit connecting hole has been seted up to the left end of branch water connecting pipe.
Preferably, the left end of the water diversion connecting pipe is provided with cooling water channels which are distributed at equal intervals.
Preferably, the tail ends of the cooling water channels are fixedly connected with flow limiting valves, and the flow limiting valves correspond to the cooling water channels one by one.
Preferably, the left ends of the flow limiting valves are connected with water return valve pipes, and the rear ends of the water return valve pipes are fixedly provided with water return pipes.
Compared with the related art, the mold cooling water flow passage system provided by the utility model has the following beneficial effects:
the utility model provides a mold cooling water flow passage system, which is characterized in that a circulating cooling mechanism is arranged, a high-pressure water pump is started to pump cooling liquid in a cooling water tank through a conveying water pipe, meanwhile, a high pressure is added to the cooling liquid through a high-pressure connecting valve, then the pressurized cooling liquid can enter a connecting water pipe, then impurities in the cooling liquid can be filtered through a filter screen in a filter valve, the impurities are prevented from accumulating and depositing in the cooling water pipe, the water circulation is not smooth, the cooling effect of a mold is influenced, then the cooling water pipes are connected in parallel through a water diversion connecting pipe, the front-rear temperature difference of the cooling liquid in the cooling water pipe is prevented from being too large, the mold is prevented from being cooled unevenly, meanwhile, the cooling liquid in each group of cooling water pipes can be prevented from being influenced mutually, the cooling effect is prevented from being reduced, and the integral cooling effect of the mold is improved.
The opening sizes of the flow limiting valves of each group are different, the opening of the flow limiting valve in the cooling water channel close to the water inlet of the water diversion connecting pipe is smaller, so that the cooling water channel far away from the water inlet can also have enough cooling liquid to enter, relatively uniform pressure and uniform flow rate and flow velocity of the cooling liquid in each cooling water channel are ensured, the cooling effect of the cooling water channel on the die is improved, finally the cooling liquid enters the water return valve pipe after being used, and the cooling liquid is conveyed back to the cooling water tank through the water return pipe so as to be reused, and the utilization of resources is increased.
Drawings
FIG. 1 is a schematic view of the overall front perspective structure of the present utility model;
FIG. 2 is a schematic diagram showing the mutual cooperation structure of the water diversion connecting pipe, the cooling water channel and the water return valve pipe;
FIG. 3 is a schematic cross-sectional elevation view of a filter valve of the present utility model;
fig. 4 is a schematic cross-sectional view of a cooling water channel according to the present utility model.
Reference numerals in the drawings: 1. a cooling water tank; 2. a delivery water pipe; 3. a circulation cooling mechanism; 301. a high pressure connection valve; 302. a high pressure water pump; 303. connecting a water pipe; 304. a filter valve; 305. a filter screen; 306. a water dividing connecting pipe; 307. a cooling water channel; 308. a flow limiting valve; 309. a water return valve tube; 310. and a water return pipe.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mould cooling water runner system, includes coolant tank 1 and circulative cooling mechanism 3, and coolant tank 1's top is connected with delivery pipe 2, and coolant tank 1's left side is provided with circulative cooling mechanism 3, and circulative cooling mechanism 3 includes high-pressure water pump 302, filter valve 304, water diversion connecting pipe 306 and current limiting valve 308.
Further, the circulation cooling mechanism 3 comprises a high-pressure connecting valve 301, a high-pressure water pump 302, a connecting water pipe 303, a filtering valve 304, a filter screen 305, a water diversion connecting pipe 306, a cooling water channel 307, a flow limiting valve 308, a water return valve 309 and a water return pipe 310, wherein a clamping groove at the tail end of the conveying water pipe 2 is connected with the high-pressure connecting valve 301, the rear end of the high-pressure connecting valve 301 is fixedly connected with the high-pressure water pump 302, the high-pressure water pump 302 is used for pumping out cooling liquid in the cooling water tank 1 through the conveying water pipe 2, meanwhile, a high pressure is added to the cooling liquid through the high-pressure connecting valve 301, and the flow rate of the cooling liquid is ensured to ensure the stability of cooling the die.
Further, the left end draw-in groove of high pressure connecting valve 301 is connected with connecting water pipe 303, and connecting water pipe 303's outside is provided with filter valve 304, and filter valve 304's internally mounted has filter screen 305, and the coolant liquid after the pressurization can get into connecting water pipe 303, and the filter screen 305 in filter valve 304 can filter the impurity in the coolant liquid afterwards, prevents impurity accumulation deposit in cooling water course 307, leads to the circulation of water unsmooth to influence the cooling effect of mould.
Further, the left end clamping groove of the connecting water pipe 303 is connected with a water diversion connecting pipe 306, the left end of the water diversion connecting pipe 306 is provided with a plurality of groups of connecting holes, the cooling water channels 307 are connected in parallel through the water diversion connecting pipe 306, and the situation that the temperature difference of the cooling liquid in the cooling water channels 307 is overlarge before and after the cooling water is too large, so that the cooling of the die is uneven is prevented.
Furthermore, the left end of the water diversion connecting pipe 306 is provided with the cooling water channels 307, the cooling water channels 307 are distributed at equal intervals, the cooling water channels 307 are separately arranged, different cooling water channels 307 can be adjusted according to the actual condition of the die, and the cooling effect is prevented from being reduced due to the mutual influence of cooling liquid in each group of cooling water channels 307.
Further, the end of the cooling water channel 307 is fixedly connected with the flow limiting valves 308, the flow limiting valves 308 are in one-to-one correspondence with the cooling water channels 307, the openings of each group of flow limiting valves 308 are different in size, and the opening of the flow limiting valve 308 in the cooling water channel 307 which is closer to the water inlet of the water diversion connecting pipe 306 is smaller, so that the cooling water channel 307 which is far away from the water inlet can be ensured to have enough cooling liquid to enter, relatively uniform pressure and uniform flow velocity of the cooling liquid in each cooling water channel 307 are ensured, and the cooling effect of the whole cooling water channel 307 on the die is improved.
Further, the left end of the flow limiting valve 308 is connected with a water return valve pipe 309, the rear end of the water return valve pipe 309 is fixedly provided with a water return pipe 310, cooling liquid can enter the water return valve pipe 309 after being used, and the cooling liquid is conveyed back to the cooling water tank 1 through the water return pipe 310 for reuse, so that the utilization rate of resources is increased.
Working principle: when the device is needed to be used, the device is firstly arranged in a feed processing workshop, then an external power supply is connected, a high-pressure water pump 302 is started to pump out cooling liquid in a cooling water tank 1 through a conveying water pipe 2, meanwhile, a high pressure is added to the cooling liquid through a high-pressure connecting valve 301, the pressurized cooling liquid can enter a connecting water pipe 303, then a filter screen 305 in a filter valve 304 can filter impurities in the cooling liquid, the impurities are prevented from accumulating and depositing in the cooling water channel 307, water circulation is not smooth, the cooling effect of the die is affected, then the cooling water channel 307 is connected in parallel through a water diversion connecting pipe 306, the temperature difference between the front part and the rear part of the cooling liquid in the cooling water channel 307 is prevented from being too large, the die is prevented from being unevenly cooled, and meanwhile, the shapes of different cooling water channels 307 can be adjusted according to the actual conditions of the die, the cooling effect is prevented from being reduced due to the influence of cooling liquid in each group of cooling water channels 307, then the opening size of each group of flow limiting valves 308 is different, the opening of the flow limiting valve 308 in the cooling water channel 307 which is closer to the water inlet of the water diversion connecting pipe 306 is smaller, so that the cooling water channel 307 which is far away from the water inlet can be ensured to have enough cooling liquid entering, relatively uniform pressure and uniform flow velocity of the cooling liquid in each cooling water channel 307 are ensured, the cooling effect of the cooling water channel 307 on the whole die is improved, finally the cooling liquid can enter the water return valve pipe 309 after being used, and the cooling liquid is conveyed back to the cooling water tank 1 through the water return pipe 310 so as to be used again, and the utilization rate of resources is increased, so that the use process of the die cooling water channel system is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. A mould cooling water runner system, comprising a cooling water tank (1) and a circulation cooling mechanism (3), characterized in that: the top of the cooling water tank (1) is connected with a conveying water pipe (2), a circulating cooling mechanism (3) is arranged on the left side of the cooling water tank (1), and the circulating cooling mechanism (3) comprises a high-pressure water pump (302), a filtering valve (304), a water diversion connecting pipe (306) and a flow limiting valve (308).
2. The mold cooling water flow path system according to claim 1, wherein the circulating cooling mechanism (3) comprises a high-pressure connecting valve (301), a high-pressure water pump (302), a connecting water pipe (303), a filtering valve (304), a filter screen (305), a water diversion connecting pipe (306), a cooling water channel (307), a flow limiting valve (308), a water return valve pipe (309) and a water return pipe (310), a high-pressure connecting valve (301) is connected to a tail end clamping groove of the conveying water pipe (2), and a high-pressure water pump (302) is fixedly connected to the rear end of the high-pressure connecting valve (301).
3. The mold cooling water flow path system according to claim 1, wherein a connecting water pipe (303) is connected to a left end clamping groove of the high-pressure connecting valve (301), a filter valve (304) is arranged on the outer side of the connecting water pipe (303), and a filter screen (305) is installed in the filter valve (304).
4. A mould cooling water flow path system according to claim 3, characterized in that the left end clamping groove of the connecting water pipe (303) is connected with a water diversion connecting pipe (306), and the left end of the water diversion connecting pipe (306) is provided with a plurality of groups of connecting holes.
5. A mould cooling water flow path system according to claim 1, characterized in that the left end of the water dividing connecting pipe (306) is provided with cooling water channels (307), the cooling water channels (307) being equidistantly distributed.
6. A mould cooling water flow path system according to claim 2, wherein the ends of the cooling water channels (307) are fixedly connected with flow limiting valves (308), and the flow limiting valves (308) are in one-to-one correspondence with the cooling water channels (307).
7. A mould cooling water flow path system according to claim 2, wherein the left ends of the flow limiting valves (308) are connected with water return valve pipes (309), and the rear ends of the water return valve pipes (309) are fixedly provided with water return pipes (310).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962143.5U CN220146611U (en) | 2023-04-25 | 2023-04-25 | Mold cooling water runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320962143.5U CN220146611U (en) | 2023-04-25 | 2023-04-25 | Mold cooling water runner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220146611U true CN220146611U (en) | 2023-12-08 |
Family
ID=89021465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320962143.5U Active CN220146611U (en) | 2023-04-25 | 2023-04-25 | Mold cooling water runner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220146611U (en) |
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2023
- 2023-04-25 CN CN202320962143.5U patent/CN220146611U/en active Active
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