CN211307286U - Cooling system control device of injection mold - Google Patents
Cooling system control device of injection mold Download PDFInfo
- Publication number
- CN211307286U CN211307286U CN201921984488.0U CN201921984488U CN211307286U CN 211307286 U CN211307286 U CN 211307286U CN 201921984488 U CN201921984488 U CN 201921984488U CN 211307286 U CN211307286 U CN 211307286U
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- water
- injection
- mold
- injection mold
- cooling system
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- 238000002347 injection Methods 0.000 title claims abstract description 96
- 239000007924 injection Substances 0.000 title claims abstract description 96
- 238000001816 cooling Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 238000001746 injection moulding Methods 0.000 claims abstract description 28
- 239000003292 glue Substances 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a cooling system control device of an injection mold, which comprises an injection molding machine, a water injection machine and an injection mold; the water injection machine is internally provided with an electromagnetic valve and a controller for controlling the electromagnetic valve to be switched on and off and to be opened, the controller is connected with the injection molding machine through a data connecting line, the electromagnetic valve is connected with the injection mold through a mold water inlet pipe and a mold water outlet pipe, the water injection machine is provided with a device water inlet pipe and a device water outlet pipe, the mold water outlet pipe and the device water inlet pipe are provided with temperature sensors, and the temperature sensors are electrically connected with the controller. The cooling system control device can accurately control water supply and cooling, not only reduces the loss of a mold, but also reduces the initial temperature of fluid plastic before injection, reduces heat loss and saves electric power energy. In addition, the cooling system control device has simple structure and convenient operation and is compatible with the prior injection molding machine and injection mold.
Description
Technical Field
The utility model relates to a cooling system control field especially relates to an injection mold's cooling system control device.
Background
In the injection molding manufacturing process of plastic products, the traditional cooling mode is to make corresponding cooling water holes in a mold, connect a water pipe, continuously inject cold water into a cooling water channel of the mold, take away most heat of molten plastic through heat transfer of a metal mold, and achieve rapid solidification and forming. This way a part of the unnecessary heat loss is caused and there is a risk of changing the chemistry of the plastic because the melt temperature is too high. At present, various cooling systems are used for controlling the temperature of a mold, and part of control devices are arranged in the mold, so that the size of a mold core is limited, and the universality and compatibility of the control devices are difficult to improve.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a cooling system control device for an injection mold, which can improve the cooling efficiency of the injection mold and the universality of the cooling device.
The utility model provides a technical scheme that its problem adopted is:
a cooling system control device of an injection mold comprises an injection molding machine, a water injection machine and the injection mold; the injection molding machine is characterized in that an electromagnetic valve and a controller for controlling the opening and closing of the electromagnetic valve are arranged in the water injection machine, the controller is connected with the injection molding machine through a data connecting line, the electromagnetic valve is connected with the injection mold through a mold water inlet pipe and a mold water outlet pipe, the water injection machine is provided with a device water inlet pipe and a device water outlet pipe, the mold water outlet pipe and the device water inlet pipe are provided with temperature sensors, and the temperature sensors are electrically connected with the controller; when the injection molding machine injects glue, the electromagnetic valve is opened, and the water injection machine starts to inject water into the injection mold; and when the injection molding machine is matched, the electromagnetic valve is closed, and the water injection machine stops injecting water to the injection mold. The controller can detect the cooling condition of the injection mold according to the temperature sensors arranged on the mold drain pipe and the device water inlet pipe, when the temperature sensors detect that the temperature is too low, the controller can reduce the opening size of the electromagnetic valve, reduce the water flow speed and reduce the cooling effect; when the temperature sensor detects that the temperature is too high, the controller can increase the opening size of the electromagnetic valve, the water flow speed is increased, and the cooling effect is enhanced. Thus, the inside of the injection mold can be always kept at a proper working temperature. The water injector controls the water supply to cool, thereby not only reducing the loss of the mold, but also reducing the initial temperature of the fluid plastic before injecting the glue, reducing the mold closing action in the injection molding process and the heat loss in the glue injection completion time, and saving the electric power energy. In addition, the cooling system control device has simple structure and convenient operation and is compatible with the prior injection molding machine and injection mold.
Further, the mould inlet pipe is provided with a plurality of groups of inlet pipes, and the mould drain pipe is provided with a plurality of groups of drain pipes. Therefore, the accuracy and the reliability of controlling the water inlet quantity of the die are improved.
Furthermore, the branch drain pipes are provided with the temperature sensors. The accuracy of detecting the water inflow temperature of the die is improved.
Further, the branch water inlet pipe and the branch water outlet pipe are connected with the injection mold through quick connectors. The convenience and the safety of being connected of water injection machine and injection mold have been improved.
Further, the water injection machine is provided with a display screen for operating the water injection machine. Can set up system's parameter and control solenoid valve switch through the display screen, can also look over current injection mold's temperature, improve the operation convenience of injection molding machine.
Further, the water injection machine is provided with a fan and a heat dissipation grid which play a role in heat dissipation. The heat dissipation capacity of the water injection machine is enhanced.
Further, the water injection machine is provided with a power line, a power control board and a power switch, wherein the power line, the power control board and the power switch are used for being connected with an external power supply, and the power line, the power switch and the controller are electrically connected with the power control board. The power supply structure improves the safety and the universality of the water injection machine.
Further, the water injector is provided with casters. The convenience of the movable water injection machine is improved.
Further, the controller model is PF-Z108.
The cooling system control device of the injection mold at least has the following beneficial effects: the cooling system control device of the injection mold controls water supply and cooling, so that the loss of the mold is reduced, the initial temperature of the fluid plastic before injection is reduced, mold closing action in the injection molding process and heat loss in the injection completion time are reduced, and electric power energy is saved. In addition, the connecting structure is simple, convenient to operate and suitable for general injection molds.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a perspective view of a cooling system control device of an injection mold according to the present invention;
FIG. 2 is a perspective view of the water injection machine of FIG. 1;
fig. 3 is a schematic structural view of the water injection machine in fig. 1.
Detailed Description
Referring to fig. 1 and 3, an embodiment of the present invention provides a cooling system control device for an injection mold. Comprises an injection molding machine 100, a water injection machine 200 and an injection mold 300; the water injection machine 200 is internally provided with an electromagnetic valve 230 and a controller 220 for controlling the opening and closing of the electromagnetic valve 230, the controller 220 is connected with the injection molding machine 100 through a data connecting line 210, the electromagnetic valve 230 is connected with the injection mold 300 through a mold water inlet pipe 240 and a mold water outlet pipe 250, the water injection machine 200 is provided with a device water inlet pipe 260 and a device water outlet pipe 270, the mold water outlet pipe 250 and the device water inlet pipe 260 are provided with temperature sensors 280, and the temperature sensors 280 are electrically connected with the controller 220; when the injection molding machine 100 injects the glue, the electromagnetic valve 230 is opened, and the water injection machine 200 starts to inject the water into the injection mold 300; when the injection molding machine 100 is closed, the solenoid valve 230 is closed, and the water injection machine 200 stops injecting water into the injection mold 300.
In this embodiment, the water injector 200 automatically performs operations of starting and stopping water injection according to different commands issued by the injection molding machine 100, and more precisely grasps the timing of whether cooling is performed when the injection molding machine 100 closes the mold or finishes injecting the glue. Meanwhile, the controller 220 can detect the cooling condition of the injection mold 300 according to the temperature sensors 280 arranged on the mold drain pipe 250 and the device inlet pipe 260, and when the temperature sensors 280 detect that the temperature is too low, the controller 220 can reduce the opening size of the electromagnetic valve 230, reduce the water flow speed and reduce the cooling effect; when the temperature sensor 280 detects that the temperature is too high, the controller 220 increases the opening of the solenoid valve 230, so as to increase the water flow rate and enhance the cooling effect. This allows the inside of the injection mold 300 to be maintained at a suitable operating temperature at all times. The water injection machine 200 is used for controlling water supply and cooling, so that the loss of the mold is reduced, the initial temperature of the fluid plastic before injection is reduced, the mold closing action in the injection molding process and the heat loss in the injection completion time are reduced, and the electric power energy is saved. In addition, the cooling system control device has simple structure and convenient operation and is compatible with the prior injection molding machine 100 and the injection mold 300.
Referring to fig. 2, in another embodiment, the mold water inlet pipe 240 is provided with a plurality of sets of branch water inlet pipes 241, and the mold water outlet pipe 250 is provided with a plurality of sets of branch water outlet pipes 251. The structure of a plurality of groups of branch inlet pipes 241 and branch drain pipes 251 is adopted, so that the accuracy and reliability of controlling the water inlet quantity of the injection mold 300 are improved.
In another embodiment, a plurality of sets of branch drain pipes 251 are each provided with a temperature sensor 280. By monitoring the water temperature of the plurality of sets of branch drain pipes 251, the cooling condition inside the injection mold 300 can be grasped more accurately.
In another embodiment, the branch inlet pipe 241 and the branch outlet pipe 251 are connected to the injection mold 300 through a quick coupling 242. The quick connector 242 is used for connection, so that the safety of the cooling device is guaranteed, and meanwhile, the convenience of connection between the water injection machine 200 and the injection mold 300 is improved.
In another embodiment, the water injector 200 is provided with a display screen 290 for operating the water injector 200. The display screen 290 can be used for setting system parameters and controlling the on-off of the electromagnetic valve 230, and the current temperature of the injection mold 300 can be checked, so that the operation convenience of the injection molding machine 100 is improved.
In another embodiment, the water injection machine 200 is provided with a fan 291 for dissipating heat and a heat dissipation grill 292. The heat radiation capability of the water injection machine 200 is enhanced.
In another embodiment, the water dispenser 200 is provided with a power line 293 for connecting an external power, a power control board 294, and a power switch 295, and the power line 293, the power switch 295, and the controller 220 are electrically connected to the power control board 294. The safety and the universality of the power supply of the water injector 200 are improved.
In another embodiment, the water fountain 200 is provided with casters 296. The convenience of moving the water injection machine 200 is improved.
In another embodiment, the controller 220 is model PF-Z108. Of course, in other embodiments, the controller 220 may be of other types according to actual requirements.
It can be seen from the above description that the utility model discloses a cooling system controlling means of injection mold 300 can control the cooling that supplies water accurately, not only reduces the loss to injection mold 300, still reduces the initial temperature before fluid plastics penetrate to glue, reduces the compound die action in the injection molding process and penetrates the heat loss in the gluey completion time, the saving electric power energy. In addition, the connecting structure is simple, the operation is convenient, and the connecting structure is suitable for the general injection mold 300.
Above, only the preferred embodiment of the present invention has been described, the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention.
Claims (9)
1. A cooling system control device of an injection mold is characterized in that: comprises an injection molding machine, a water injection machine and an injection mold; the injection molding machine is characterized in that an electromagnetic valve and a controller for controlling the opening and closing of the electromagnetic valve are arranged in the water injector, the controller is connected with the injection molding machine through a data connecting line, and the electromagnetic valve is connected with the injection mold through a mold water inlet pipe and a mold water outlet pipe; the water injection machine is provided with a device water inlet pipe and a device water outlet pipe, the die water outlet pipe and the device water inlet pipe are provided with temperature sensors, and the temperature sensors are electrically connected with the controller; when the injection molding machine injects glue, the electromagnetic valve is opened, and the water injection machine starts to inject water into the injection mold; and when the injection molding machine is matched, the electromagnetic valve is closed, and the water injection machine stops injecting water to the injection mold.
2. The cooling system control device of an injection mold according to claim 1, characterized in that: the mould inlet pipe is provided with a plurality of groups of inlet pipes, and the mould drain pipe is provided with a plurality of groups of drain pipes.
3. The cooling system control device of an injection mold according to claim 2, characterized in that: the branch drain pipes are provided with the temperature sensors.
4. The cooling system control device of an injection mold according to claim 2, wherein the branch water inlet pipe and the branch water outlet pipe are connected to the injection mold through a quick coupling.
5. The cooling system control device of an injection mold according to claim 1, wherein the water injector is provided with a display screen for operating the water injector.
6. The injection mold cooling system control device of claim 1, wherein the water injection machine is provided with a fan and a heat dissipation grid for heat dissipation.
7. The injection mold cooling system control device of claim 1, wherein the water injection machine is provided with a power line for connecting an external power supply, a power control board and a power switch, and the power line, the power switch and the controller are electrically connected with the power control board.
8. An injection mold cooling system control apparatus as claimed in claim 1, wherein said water injection machine is provided with casters.
9. An injection mold cooling system control apparatus as claimed in claim 1, wherein said controller is of the type PF-Z108.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984488.0U CN211307286U (en) | 2019-11-15 | 2019-11-15 | Cooling system control device of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921984488.0U CN211307286U (en) | 2019-11-15 | 2019-11-15 | Cooling system control device of injection mold |
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| Publication Number | Publication Date |
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| CN211307286U true CN211307286U (en) | 2020-08-21 |
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| CN201921984488.0U Active CN211307286U (en) | 2019-11-15 | 2019-11-15 | Cooling system control device of injection mold |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109275A (en) * | 2020-09-02 | 2020-12-22 | 凯勒(南京)新材料科技有限公司 | Connecting structure of injection molding machine and mold and connecting and using method |
-
2019
- 2019-11-15 CN CN201921984488.0U patent/CN211307286U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109275A (en) * | 2020-09-02 | 2020-12-22 | 凯勒(南京)新材料科技有限公司 | Connecting structure of injection molding machine and mold and connecting and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231109 Address after: No. 27, Waihai Dongmu Road, Jianghai District, Jiangmen City, Guangdong Province Patentee after: JIANGMEN HONGYUDA MACHINERY & ELECTRICAL MANUFACTURING Co.,Ltd. Address before: 529000 third, 1, 27 East Road, Jianghai District, Jiangmen, Guangdong. Patentee before: GUANGDONG BENFUZHIBAO INTELLIGENT APPLIANCE ENGINEERING TECHNOLOGY RESEARCH CENTER Co.,Ltd. |
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| TR01 | Transfer of patent right |