CN211941947U - Injection molding machine cooling device - Google Patents
Injection molding machine cooling device Download PDFInfo
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- CN211941947U CN211941947U CN202020333205.2U CN202020333205U CN211941947U CN 211941947 U CN211941947 U CN 211941947U CN 202020333205 U CN202020333205 U CN 202020333205U CN 211941947 U CN211941947 U CN 211941947U
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- cooling
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- control valve
- injection molding
- molding machine
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Abstract
The application discloses injection molding machine cooling device, including cooling tower, water-cooling refrigerating unit, plate heat exchanger, injection molding machine, the injection molding machine is connected with the delivery port of header tank through the pipeline, the header tank leads to with plate heat exchanger, water-cooling refrigerating unit through cooling water pump and control valve control, plate heat exchanger, water-cooling refrigerating unit left side are connected with the cooling tower through the pipeline. The utility model discloses a cooperation that sets up cooling tower, water-cooling refrigerating unit and plate heat exchanger is used to realize that the cooling method of different seasonal temperature difference changes switches, furthest practices thrift the energy consumption.
Description
Technical Field
The application relates to the technical field of equipment cooling circulation, in particular to a cooling device of an injection molding machine.
Background
Injection molding is a main process mode of plastic products in the fields of automobiles, electrical appliances, communication, daily necessities and the like due to high production efficiency, high automation degree, high precision, capability of molding complex products at one time and the like. In the whole injection molding process, the cooling stage accounts for 50-80% of the molding cycle. There are two main aspects to the cooling of an injection molding machine: firstly, the oil temperature is controlled, and the hydraulic oil is prevented from being oxidized and deteriorated; and secondly, the material tube is close to a feed opening, so that the difficulty in demoulding and even the damage to products caused by the melting of the raw materials are prevented.
In the prior art, air cooling treatment is generally carried out on a mold of an injection molding machine, and the mode has uneven temperature control, low cooling speed and easy deformation and damage of products; and the other method is that the cooling tower and the cooling unit are used for cooling at the same time without interruption, so that the electric energy consumption of the whole process is high. To this end, the utility model designs an injection molding machine cooling device to solve above-mentioned problem.
Disclosure of Invention
The application aims to provide a cooling device of an injection molding machine, which is used for solving the defects in the background technology.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection molding machine cooling device, includes the cooling tower, the cooling tower is connected with cooling water pump one through the pipeline, cooling water pump one is controlled through first control valve on plate heat exchanger's the connecting tube, cooling water pump one leads to the antithetical couplet with water-cooling refrigerating unit through the second control valve control, plate heat exchanger's the other end passes through the pipeline and is connected with cooling water pump two phase, is provided with the third control valve in the middle of its pipeline, cooling water pump two still is connected with water-cooling refrigerating unit's opposite side, is provided with the fourth control valve in the middle of the connecting tube, the two other ends of cooling water pump link to each other with the header tank, header tank one side is the injection molding machine, and one side is connected with the water softener, the header tank links to each other.
Preferably, the upstream of the first cooling water pump and the upstream of the second cooling water pump are both provided with a whole-course water treatment device, and the inlets of the water pumps are both provided with pore filters.
Preferably, a sixth control valve is arranged on a connecting pipeline between the water collecting tank and the plate heat exchanger, and a fifth control valve is arranged on a connecting pipeline between the water collecting tank and the water-cooling refrigerating unit.
Preferably, the water-cooled refrigerating unit is a water-cooled refrigerator or a centrifuge, and the rest cooling towers are controlled by an eighth control valve.
Preferably, the plate heat exchanger and the cooling tower are regulated and controlled by a seventh control valve, and a three-way temperature control valve is arranged between the plate heat exchanger and a water inlet and outlet pipeline between the plate heat exchanger and the water collecting tank.
Preferably, a ninth control valve is arranged between the water inlet pipeline and the water outlet pipeline of the cooling tower.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the cooling tower, the water-cooling refrigerating unit and the plate heat exchanger are matched for use, so that the cooling mode switching of temperature difference changes in different seasons is realized, and the energy consumption is saved to the maximum extent;
2. the whole-course water treatment device arranged at the upstream of the cooling water pump, the pore size filter of the water pump opening and the soft water can solve the problems of corrosion, scaling, bacteria and algae and water quality deterioration commonly existing in a circulating water system, thereby prolonging the service life of the whole system;
3. the control valve arranged at the connecting pipeline between the devices is convenient for selecting a cooling mechanism under different temperature conditions and disassembling, overhauling and cleaning.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a front view of the overall structure of a cooling device of an injection molding machine according to the present invention;
in the figure: 1. a cooling tower; 2. a whole-course water treatment device; 3. a first cooling water pump; 4. a first control valve; 5. a plate heat exchanger; 6. a water-cooled refrigerating unit; 7. a second control valve; 8. a third control valve; 9. a fourth control valve; 10. a second cooling water pump; 11. a three-way temperature control valve; 12. an injection molding machine; 13. a water collection tank; 14. a fifth control valve; 15. a sixth control valve; 16. a seventh control valve; 17. an eighth control valve; 18. a ninth control valve; 19. a water softener.
Detailed Description
Technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, the present application provides a technical solution: the utility model provides an injection molding machine cooling device, includes cooling tower 1, its characterized in that: cooling tower 1 is connected with cooling water pump 3 through the pipeline, through the control of first control valve 4 on cooling water pump 3 and the connecting tube of plate heat exchanger 5, cooling water pump 3 leads to the antithetical couplet with water-cooling refrigerating unit 6 through the control of second control valve 7, plate heat exchanger 5's the other end is connected with cooling water pump two 10 through the pipeline, is provided with third control valve 8 in the middle of its pipeline, cooling water pump two still is connected with water-cooling refrigerating unit 6's opposite side, is provided with fourth control valve 9 in the middle of the connecting tube, the two 10 other ends of cooling water pump link to each other with header tank 13, header tank 13 one side is injection molding machine 12, and one side is connected with water softener 19, header tank 13 links to each other with cooling tower 1 through plate heat exchanger 5, water-cooling refrigerating unit 6 respectively.
Furthermore, the whole water treatment device 2 arranged at the upper streams of the cooling water pumps 3 and 10, the pore diameter filter of the water pump opening and the soft water can solve the problems of corrosion, scaling, bacteria and algae and water quality deterioration commonly existing in a circulating water system, thereby prolonging the service life of the whole system.
When the refrigerator is used in summer, the refrigerator is started for refrigeration: and opening a second control valve 7, a fourth control valve 9, a fifth control valve 14 and an eighth control valve 17, closing the rest control valves, enabling cold water in the water collecting tank 13 to enter a cooling water circulating system of the injection molding machine, flowing out of the cooling water circulating system after cooling treatment of the water-cooling refrigerating unit 6, flowing to the cooling tower 1, cooling from the cooling tower 1, treating by the cooling water pump I3 and the water-cooling refrigerating unit 6, treating by the cooling water pump II 10 and the water-cooling refrigerating unit 6, and flowing back to the water collecting tank again to complete circulation.
When the cooling tower is used in winter, a cooling tower is started for cooling or cooling water is internally circulated for cooling: and (3) opening the first control valve 4, the third control valve 8, the sixth control valve 15, the seventh control valve 16 and the ninth control valve 18, closing the rest control valves, enabling the cold water in the water collecting tank 13 to enter a cooling water circulation system of the injection molding machine, enabling the outflow hot water to flow back to the water collecting tank in a cold water mode after reaching the plate heat exchanger 5 and the cooling tower 1 and then being sequentially treated by the first cooling water pump 3, the plate heat exchanger 5 and the second cooling water pump 10, and completing circulation.
During the transition season, the refrigerating machine refrigeration or the cooling tower cooling can be selected according to the temperature.
The present embodiments are to be considered as illustrative and not restrictive, and the scope of the patent is to be determined by the appended claims.
Claims (6)
1. The utility model provides an injection molding machine cooling device, includes cooling tower (1), its characterized in that: cooling tower (1) is connected with cooling water pump (3) through the pipeline, control through first control valve (4) on the connecting tube of cooling water pump (3) and plate heat exchanger (5), the lead to of cooling water pump (3) through second control valve (7) control and water-cooling refrigerating unit (6), the other end of plate heat exchanger (5) is connected with cooling water pump two (10) through the pipeline, is provided with third control valve (8) in the middle of its pipeline, cooling water pump two still is connected with the opposite side of water-cooling refrigerating unit (6), is provided with fourth control valve (9) in the middle of the connecting tube, cooling water pump two (10) other end links to each other with header tank (13), header tank (13) one side is injection molding machine (12), and one side is connected with water softener (19), header tank (13) are respectively through plate heat exchanger (5), The water-cooling refrigerating unit (6) is connected with the cooling tower (1).
2. The cooling device of the injection molding machine according to claim 1, wherein a full water treatment device (2) is arranged at the upstream of each of the first cooling water pump (3) and the second cooling water pump (10), and a pore filter is arranged at the inlet of each water pump.
3. The cooling device of the injection molding machine according to claim 1, characterized in that a sixth control valve (15) is arranged on a connecting pipeline of the water collecting tank (13) and the plate heat exchanger (5), and a fifth control valve is arranged on a connecting pipeline of the water cooling refrigerating unit (6).
4. The cooling device of an injection molding machine according to claim 1, characterized in that the water-cooled refrigerating unit (6) is a water-cooled refrigerating machine or a centrifuge, and the rest of the cooling towers (1) are controlled by an eighth control valve (17).
5. The cooling device of the injection molding machine according to claim 1, wherein the plate heat exchanger (5) and the cooling tower (1) are regulated and controlled by a seventh control valve (16), and a three-way temperature control valve (11) is arranged between a water inlet pipeline and a water outlet pipeline between the plate heat exchanger and the water collecting tank (13).
6. The cooling device of an injection molding machine according to claim 1, characterized in that a ninth control valve (18) is arranged between the water inlet and outlet pipes of the cooling tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333205.2U CN211941947U (en) | 2020-03-17 | 2020-03-17 | Injection molding machine cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020333205.2U CN211941947U (en) | 2020-03-17 | 2020-03-17 | Injection molding machine cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211941947U true CN211941947U (en) | 2020-11-17 |
Family
ID=73179904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020333205.2U Expired - Fee Related CN211941947U (en) | 2020-03-17 | 2020-03-17 | Injection molding machine cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211941947U (en) |
-
2020
- 2020-03-17 CN CN202020333205.2U patent/CN211941947U/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: 20201117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |