CN215703823U - Anti-foaming system for injection molding piece - Google Patents

Abstract

The utility model relates to the technical field of injection mold cooling devices, in particular to an anti-foaming system for an injection molding part, which comprises a cooling water circulation unit arranged outside an injection mold and a plurality of cooling subunits for cooling each part of the injection mold respectively; the cooling water circulation unit comprises a plurality of temperature monitoring units for monitoring the temperature of cooling water, a plurality of flow monitoring units for monitoring the flow of the cooling water and an information gathering and transmitting unit for acquiring and transmitting the water temperature and the water flow; the temperature monitoring unit and the flow monitoring unit are arranged in the cooling water circulation unit and are electrically connected with the information gathering and transmitting unit. The anti-foaming system for the injection molding part monitors the temperature and the flow of cooling water flowing through each part of the injection mold in real time, and adjusts the cooling water in time when the cooling water has problems and influences the efficacy of the cooling water circulation unit, thereby reducing the foaming phenomenon of the injection molding part caused by overhigh temperature in the injection molding process.

Description

Anti-foaming system for injection molding piece

Technical Field

The utility model relates to the technical field of injection mold cooling devices, in particular to an anti-foaming system for an injection molding part.

Background

In the prior art, the temperature and the flow of cooling water of an injection molding machine are not monitored, and the temperature and the flow of cooling water outlets of a movable mold, a mold cavity, a mold core, a sliding block and the like of a mold cannot be monitored. When the temperature of the circulating water is too high, the temperature cannot be known in time, so that the aim of cooling cannot be fulfilled; when quality problems occur in the circulating water, the quality problems cannot be known in time, and the cooling water pipeline is blocked. The problems are easy to cause the foaming phenomenon of the injection-molded pipe fitting.

Chinese patent CN202037831U discloses an injection molding machine cooling water flow monitoring circuit, which includes an external cooling water system, an electromagnetic valve, a flow meter, an injection molding machine controller, and an injection molding machine cooling water circuit, and although the flow of cooling water and the fault of the cooling water circuit electromagnetic valve in the whole circuit can be monitored, it cannot be timely determined which part of the injection mold has a problem when the fault occurs, and the temperature of the cooling water is not monitored, so that there are still more hidden trouble links causing the foaming of the injection molding part.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide an anti-foaming system for injection molding parts, which can timely adjust when the cooling water has problems to influence the efficacy of a cooling water circulation unit by monitoring the temperature and the flow of the cooling water flowing through each part of an injection mold in real time, thereby reducing the foaming phenomenon of the injection molding parts caused by overhigh temperature in the injection molding process.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the anti-foaming system for the injection molding part comprises a cooling water circulation unit arranged outside an injection mold and a plurality of cooling subunits for cooling all parts of the injection mold respectively; the cooling water circulation unit comprises a plurality of temperature monitoring units for monitoring the temperature of cooling water, a plurality of flow monitoring units for monitoring the flow of the cooling water and an information gathering and transmitting unit for acquiring and transmitting the water temperature and the water flow; the temperature monitoring unit with the flow monitoring unit all locates in the cooling water circulation unit, the temperature monitoring unit with the flow monitoring unit all with the transmission unit electricity that gathers is connected.

The cooling water circulation unit is used as a cooling system of the injection mold, and cooling water flows through all parts of the injection mold to achieve the purpose of cooling; the cooling subunit for cooling each part of the injection mold comprises but is not limited to a cooling subunit for respectively cooling the movable mold, the mold cavity, the mold core and the slide block; the temperature monitoring unit is used for respectively monitoring the temperature of cooling water of each part of the injection mold, so that the temperature of each key part in the injection mold can be timely mastered, and the phenomenon that the injection molding pipe is foamed due to overhigh local temperature in the injection mold is avoided; the flow monitoring unit respectively monitors the flow of cooling water flowing through each part of the injection mold, can timely judge whether the cooling water flow is low or not when the cooling water temperature is too high, and can timely increase the cooling water flow to reduce the foaming phenomenon of an injection molding part; the information gathers transmission unit and is used for gathering and conveying the cooling water temperature and the cooling water flow information of each part of injection mold that will flow through, and networking with equipment, application remote information transfer gimmick can be with information transfer to the operative employee cell-phone on, especially chief and the workshop master can find the problem at the very first time, in time handle, the emergence of control injection molding bubbling phenomenon.

Preferably, the cooling water circulation unit includes a water tank, a plurality of water inlet pipes and water outlet pipes corresponding to the cooling sub-units, and a water outlet backflow circulation water tank, wherein a water outlet switch valve is disposed in each water outlet pipe, the water tank is communicated with each water inlet pipe, and the water outlet backflow circulation water tank is communicated with each water outlet pipe.

Preferably, each water inlet pipeline is provided with an electric regulating valve for regulating and controlling water flow, and each electric regulating valve is communicated with each water inlet pipeline and is electrically connected with the information gathering and transmitting unit.

Preferably, the outlet conduit includes the straight tube and a plurality of return bend that are used for reducing the velocity of rivers that communicate each other, temperature monitoring unit locates in the return bend and with rivers set up in opposite directions.

Preferably, the bending angle of the bent pipe is larger than 45 degrees, and the number of the bent pipes is 2-4.

Preferably, the cooling water circulation unit further comprises a cooling water pool, a water suction pump, a water suction pipeline and a water inlet switch valve which are sequentially communicated, and the water inlet switch valve is communicated with the water tank.

Preferably, the water level meter also comprises a first water level meter for monitoring the water level of the cooling water pool and a second water level meter for monitoring the water level of the water tank.

Preferably, the cooling sub-units comprise a movable mold cooling unit, a mold cavity cooling unit, a mold core cooling unit and a slide block cooling unit; the temperature monitoring unit comprises a first thermometer, a second thermometer, a third thermometer, a fourth thermometer and a fifth thermometer, wherein the first thermometer, the second thermometer, the third thermometer and the fourth thermometer are used for monitoring the temperature of cooling water flowing through the moving die cooling unit, the die cavity cooling unit, the core cooling unit and the slide block cooling unit respectively; the first thermometer, the second thermometer, the third thermometer and the fourth thermometer are all arranged in bent pipes which respectively flow through the moving die cooling unit, the die cavity cooling unit, the core cooling unit and the slide block cooling unit.

Preferably, the flow monitoring unit includes a first flow meter, a second flow meter, a third flow meter and a fourth flow meter which respectively monitor the flow of the cooling water flowing through the moving mold cooling unit, the mold cavity cooling unit, the mold core cooling unit and the slide block cooling unit, and the first flow meter, the second flow meter, the third flow meter and the fourth flow meter are respectively arranged in water outlet pipelines flowing through the moving mold cooling unit, the mold cavity cooling unit, the mold core cooling unit and the slide block cooling unit.

Preferably, the water level meter further comprises a display for displaying the temperature, the flow and the liquid level of the cooling water, and the display is electrically connected with the information summarizing and transmitting unit, the first water level meter and the second water level meter.

Compared with the prior art, the utility model has the beneficial effects that:

through to flowing through movable mould cooling unit, die cavity cooling unit, core cooling unit, slider cooling unit's cooling water temperature and cooling water flow carry out real time monitoring, utilize information to gather the transmission unit with information through remote transfer to in operating personnel's hand, can realize that single operating personnel monitors many injection molding machines simultaneously, human resource cost has been reduced, and can in time adjust when the efficiency of cooling water circulation unit is influenced in the cooling water problem, reduce the phenomenon that the high temperature leads to the injection molding to blister among the injection molding process, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic view of the anti-foaming system of an injection molded part according to the present invention.

The graphic symbols are illustrated as follows:

1. a cooling water circulation unit; 10. a water tank; 11. a water inlet pipe; 12. a water outlet pipeline; 121. a straight pipe; 122. bending the pipe; 13. a water outlet switch valve; 14. the effluent flows back to the circulating water pool; 15. an electric control valve; 16. a cooling water pool; 17. a water pump; 18. a water pumping pipeline; 19. a water inlet switch valve; 2. a temperature monitoring unit; 21. a first thermometer; 22. a second thermometer; 23. a third thermometer; 24. a fourth thermometer; 25. a fifth thermometer; 3. a flow monitoring unit; 31. a first flow meter; 32. a second flow meter; 33. a third flow meter; 34. a fourth flow meter; 4. an information gathering and transmitting unit; 5. a first water level gauge; 6. a second water gauge; 7. an injection molding machine control system; 8. a cooling subunit; 81. a moving die cooling unit; 82. a mold cavity cooling unit; 83. a core cooling unit; 84. and a slider cooling unit.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Examples

Fig. 1 shows that an embodiment of the anti-foaming system for injection-molded parts of the present invention comprises a cooling water circulation unit 1 disposed outside an injection mold, and a plurality of cooling sub-units 8 for cooling each part of the injection mold; the cooling water circulation unit 1 comprises a plurality of temperature monitoring units 2 for monitoring the temperature of cooling water, a plurality of flow monitoring units 3 for monitoring the flow of the cooling water and an information gathering and transmitting unit 4 for collecting and transmitting the water temperature and the water flow; each part of the injection mold comprises a movable mold, a mold cavity, a mold core and a sliding block; the temperature monitoring unit 2 and the flow monitoring unit 3 are arranged in the cooling water circulation unit 1, and the temperature monitoring unit 2 and the flow monitoring unit 3 are electrically connected with the information gathering and transmitting unit 4.

As an embodiment of the present invention, the cooling water circulation unit 1 includes a water tank 10, a plurality of water inlet pipes 11 and water outlet pipes 12 respectively corresponding to the cooling subunits 8, and a water outlet return circulation tank 14, wherein each water outlet pipe 12 is provided with a water outlet switch valve 13, the water tank 10 is communicated with each water inlet pipe 11, and the water outlet return circulation tank 14 is communicated with each water outlet pipe 12.

The water tank 10 is a vertical water tank and is used for temporarily storing cooling water, conveying the cooling water to each cooling subunit 8 through different water inlet pipelines 11 by utilizing the height difference of the liquid level of the water tank, and then flowing out through corresponding water outlet pipelines 12 to uniformly flow into a water outlet backflow circulating water tank 14; the part in each mould is conveyed after the cooling water is powered by the liquid level height difference, so that the additionally arranged power devices are reduced, the energy can be saved, and the cost is reduced. And a water outlet switch valve 13 is also arranged in each water outlet pipeline 12, so that water outlet is convenient to close when the pipelines and the mold are maintained and the injection molding machine is closed, and energy is saved. The effluent water return circulation water tank 14 is used for collecting all cooling water flowing through each cooling subunit 8, and then the cooling water is uniformly recovered or flows back to the water tank 10 after being treated to perform a new cooling circulation.

As an embodiment of the present invention, an electric control valve 15 for regulating and controlling water flow is provided in each water inlet pipe 11, and each electric control valve 15 is communicated with each water inlet pipe 11 and electrically connected to the information summarizing and transmitting unit 4.

The electric control valve 15 is used for regulating and controlling the opening degree of the valve according to the flow rate and the temperature of the cooling water flowing through each cooling subunit 8, so that on one hand, constant cooling water temperature and cooling water flow rate are ensured, the whole cooling water circulation unit 1 can normally work, and on the other hand, the waste of resources is avoided.

In one embodiment of the present invention, the outlet conduit 12 includes a straight tube 121 and several bent tubes 122 communicating with each other for reducing the velocity of water flow, and the temperature monitoring unit 2 is disposed in the bent tubes 122 and opposite to the water flow.

The elbow 122 is the best location for measuring the cooling water temperature. Because the temperature of the water measured by the straight pipe 121 section is high, the water flow speed is high, and the temperature of the water cannot be truly reflected. And a plurality of bent pipes are designed on the water outlet pipeline 12, so that the flowing speed of water can be effectively reduced, and the accuracy of measurement is improved as much as possible.

In one embodiment of the present invention, the bending angle of the bent pipe 122 is greater than 45 °, and the number of the bent pipes 122 is 2 to 4.

Elbow 122 bend the angle and be greater than 45 can lead to the fact certain influence to the velocity of flow of water on the one hand, and on the other hand also can not lead to rivers too slowly and influence the cooling effect, and preferred bend angle becomes 90 elbow 122, and elbow 122 sets up two, can have more suitable rivers velocity of flow like this, is convenient for carry out the measurement of cooling water temperature.

As an embodiment of the present invention, the cooling water circulation unit 1 further includes a cooling water tank 16, a water pump 17, a water pumping pipe 18, and a water inlet switching valve 19, which are sequentially communicated, and the water inlet switching valve 19 is communicated with the water tank 10.

The cooling water tank 16 is used for storing cooling water, so that the water tank 10 can be conveniently and timely replenished; the suction pump 17 is used for pumping the water in the cooling water tank 16 into the water tank 10, and the water inlet switch valve 19 is arranged in the suction pipe 18 and used for preventing the water pumped into the water tank 10 from flowing back into the cooling water tank 16.

As an embodiment of the present invention, a first water level gauge 5 for monitoring the water level of the cooling water pool 16 and a second water level gauge 6 for monitoring the water level of the water tank 10 are further included.

The first water level meter 5 is used for monitoring the water level of the cooling water pool 16, so that a certain amount of oil can be kept in the cooling water pool 16 for a long time to meet the requirement of cooling water in the water tank 10, and meanwhile, the overflow caused by excessive water in the cooling water pool 16 is avoided, and the waste of water resources is avoided; the second water level gauge 6 is used for monitoring the water level in the water tank 10, ensuring that the water amount in the water tank 10 is sufficient, and forming a certain liquid level height difference so as to meet the water supply requirement of the whole cooling water circulation unit 1.

As an embodiment of the present invention, the plurality of cooling sub-units 8 include a movable mold cooling unit 81, a cavity cooling unit 82, a core cooling unit 83, a slider cooling unit 84; the temperature monitoring unit 2 includes a first thermometer 21, a second thermometer 22, a third thermometer 23, a fourth thermometer 24 for monitoring the temperature of the cooling water flowing through the moving mold cooling unit 81, the cavity cooling unit 82, the core cooling unit 83, and the slide cooling unit 84, respectively, and a fifth thermometer 25 for monitoring the temperature of the water in the water tank 10; the first thermometer 21, the second thermometer 22, the third thermometer 23, and the fourth thermometer 24 are provided in a bent pipe 122 that flows through the movable mold cooling unit 81, the cavity cooling unit 82, the core cooling unit 83, and the slider cooling unit 84, respectively.

The first thermometer 21 measures the temperature of cooling water flowing through the moving mold cooling unit 81, the second thermometer 22 measures the temperature of cooling water flowing through the cavity cooling unit 82, the third thermometer 23 measures the temperature of cooling water flowing through the core cooling unit 83, the fourth thermometer 24 measures the temperature of cooling water flowing through the slide block cooling unit 84, and the fifth thermometer 25 measures the temperature of cooling water in the water tank 10, so that the dynamic states of the moving mold, the cavity, the core and the slide block can be grasped in real time according to the measured values of the first thermometer 21, the second thermometer 22, the third thermometer 23 and the fourth thermometer 24 and the measured value of the fifth thermometer 25, faults can be eliminated in time when the water temperature is abnormal, and the phenomenon of foaming of injection molding parts caused by overhigh temperature is reduced. The first thermometer 21 is disposed in the first bend 122 of the water outlet pipe 12 passing through the movable mold cooling unit 81, the second thermometer 22 is disposed in the first bend 122 of the water outlet pipe 12 passing through the mold cavity cooling unit 82, the third thermometer 23 is disposed in the first bend 122 of the water outlet pipe 12 passing through the core cooling unit 83, and the fourth thermometer 24 is disposed in the first bend 122 of the water outlet pipe 12 passing through the slide cooling unit 84. Preferably, the first thermometer 21, the second thermometer 22, the third thermometer 23 and the fourth thermometer 24 all adopt temperature measuring probes of T-type thermocouples, the T-type thermocouples are low in price, good in linearity, large in thermal electromotive force, high in sensitivity, good in stability and uniformity, especially good in stability when the temperature below 300 ℃ is measured, and the annual stability can be smaller than +/-3 muV.

As one embodiment of the present invention, the flow rate monitoring unit 3 includes a first flow meter 31, a second flow meter 32, a third flow meter 33, and a fourth flow meter 34 that monitor the flow rate of the cooling water flowing through the movable mold cooling unit 81, the cavity cooling unit 82, the core cooling unit 83, and the slider cooling unit 84, respectively, and the first flow meter 31, the second flow meter 32, the third flow meter 33, and the fourth flow meter 34 are provided in the water outlet pipe 12 flowing through the movable mold cooling unit 81, the cavity cooling unit 82, the core cooling unit 83, and the slider cooling unit 84, respectively.

The first flow meter 31 is used for measuring the flow rate of cooling water flowing through the water outlet pipe 12 of the movable mold cooling unit 81, the second flow meter 32 is used for measuring the flow rate of cooling water flowing through the water outlet pipe 12 of the mold cavity cooling unit 82, the third flow meter 33 is used for measuring the flow rate of cooling water flowing through the water outlet pipe 12 of the mold core cooling unit 83, the fourth flow meter 34 is used for measuring the flow rate of cooling water flowing through the water outlet pipe 12 of the slide block cooling unit 84, the flow rate of cooling water is monitored, the phenomenon that the cooling water circulation unit 1 is abnormal and the temperature is increased due to overhigh temperature caused by the reduction of the flow rate due to the blockage of the water pipe can be avoided, the monitoring of the flow rate of cooling water is a double insurance effect, and when the temperature of the cooling water is monitored, the abnormality of the cooling water circulation unit 1 caused by the blockage of the pipe can be rapidly eliminated by combining with the flow rate monitoring, the method can repair in time, and the efficiency of fault removal is improved.

In one embodiment of the present invention, the water level meter further includes a display for displaying the temperature and the liquid level of the cooling water, and the display is electrically connected to all of the information collecting and transmitting unit 4, the first water level meter 5, and the second water level meter 6.

The display can show the temperature information of different positions in the cooling circulation unit, namely the temperature information and the flow information of cooling water flowing through the movable mold cooling unit 81, the mold cavity cooling unit 82, the mold core cooling unit 83 and the slide block cooling unit 84, and can also display the liquid level in the water tank 10, and the display is electrically connected with the first water level gauge 5 to display the water level information of the cooling water tank 16, so that an operator can conveniently master the condition of the whole anti-foaming system.

The injection molding machine control system 7 is used for controlling the injection molding machine, and the injection molding machine control system 7 is electrically connected with the information summarizing and transmitting unit 4.

A series of related mathematical calculation formulas are designed on the injection molding machine control system 7, such as time for early warning of cooling temperature of water quantity and monitoring of quantity of raw materials consumed by a machine table, so that production personnel are prompted to control water temperature and water quantity in real time. Compared with the feeding total amount of injection molding equipment at each time, the comparison is favorable for timely finding the phenomenon of abnormal temperature caused by water feeding loss or damage of the water inlet pipeline 11 or the water outlet pipeline 12. The real-time flow is displayed on the injection molding machine control system 7, and the injection molding machine control system 7 controls the electric control valve 15 through the PLC. The remote monitoring method is combined with the networking of injection molding equipment, the outlet water temperature condition is monitored in real time by using a remote monitoring method, and early warning is made on the override drawing condition. A small amount of workshop operators can be realized, five or even more than ten devices are operated simultaneously, real-time monitoring information is transmitted to the mobile phone of an operator, problems are found at the first time, and the real-time monitoring information is processed in time to control the foaming phenomenon of the pipe fitting.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An anti-foaming system for injection molding parts is characterized by comprising a cooling water circulation unit (1) arranged outside an injection mold and a plurality of cooling subunits (8) for respectively cooling all parts of the injection mold; the cooling water circulation unit (1) comprises a plurality of temperature monitoring units (2) for monitoring the temperature of cooling water, a plurality of flow monitoring units (3) for monitoring the flow of the cooling water, and an information gathering and transmitting unit (4) for acquiring and transmitting the water temperature and the water flow; the temperature monitoring unit (2) and the flow monitoring unit (3) are all arranged in the cooling water circulation unit (1), and the temperature monitoring unit (2) and the flow monitoring unit (3) are all electrically connected with the information summarizing and transmitting unit (4).

2. The anti-foaming system for injection-molded parts according to claim 1, wherein the cooling water circulation unit (1) comprises a water tank (10), a plurality of water inlet pipes (11) and water outlet pipes (12) corresponding to the cooling subunits (8), and a water outlet return circulation tank (14), wherein a water outlet switch valve (13) is arranged in each water outlet pipe (12), the water tank (10) is communicated with each water inlet pipe (11), and the water outlet return circulation tank (14) is communicated with each water outlet pipe (12).

3. The injection-molded part anti-foaming system as claimed in claim 2, characterized in that an electrically operated control valve (15) for regulating the water flow is provided in each water inlet line (11), each electrically operated control valve (15) being connected to each water inlet line (11) and being electrically connected to the information-gathering and transmission unit (4).

4. The injection-molded part anti-foaming system according to claim 3, wherein the water outlet conduit (12) comprises a straight pipe (121) and a plurality of bent pipes (122) for reducing the velocity of the water flow, the temperature monitoring unit (2) being arranged in the bent pipes (122) and facing the water flow.

5. The injection-molded part anti-foaming system according to claim 4, wherein the bending angle of the bent pipe (122) is greater than 45 degrees, and the number of the bent pipes (122) is 2-4.

6. The injection-molded part anti-foaming system according to claim 4 or 5, wherein the cooling water circulation unit (1) further comprises a cooling water tank (16), a water pump (17), a water pumping pipeline (18) and a water inlet switch valve (19) which are communicated in sequence, and the water inlet switch valve (19) is communicated with the water tank (10).

7. The injection-molded part anti-foaming system according to claim 6, further comprising a first level gauge (5) for monitoring the water level of the cooling water reservoir (16), a second level gauge (6) for monitoring the water level of the water reservoir (10).

8. The injection-molded part anti-foaming system according to claim 7, wherein the number of cooling sub-units (8) comprises a moving mold cooling unit (81), a mold cavity cooling unit (82), a core cooling unit (83), a slide cooling unit (84); the temperature monitoring unit (2) comprises a first thermometer (21), a second thermometer (22), a third thermometer (23) and a fourth thermometer (24) which are used for monitoring the temperature of cooling water flowing through a moving die cooling unit (81), a cavity cooling unit (82), a core cooling unit (83) and a slide block cooling unit (84) respectively, and a fifth thermometer (25) which is used for monitoring the temperature of the water in the water tank (10); the first thermometer (21), the second thermometer (22), the third thermometer (23) and the fourth thermometer (24) are all arranged in a bent pipe (122) which respectively flows through a moving die cooling unit (81), a cavity cooling unit (82), a core cooling unit (83) and a slider cooling unit (84).

9. The injection molding bubbling prevention system according to claim 8, wherein the flow rate monitoring unit (3) comprises a first flow meter (31), a second flow meter (32), a third flow meter (33), and a fourth flow meter (34) that respectively monitor the flow rate of cooling water flowing through a movable mold cooling unit (81), a cavity cooling unit (82), a core cooling unit (83), and a slider cooling unit (84), and the first flow meter (31), the second flow meter (32), the third flow meter (33), and the fourth flow meter (34) are respectively disposed in a water outlet pipe (12) flowing through the movable mold cooling unit (81), the cavity cooling unit (82), the core cooling unit (83), and the slider cooling unit (84).

10. The injection-molded part anti-foaming system according to claim 9, further comprising a display for displaying the temperature, flow and level of the cooling water, said display being electrically connected to the information-gathering and transmission unit (4), the first water level gauge (5) and the second water level gauge (6).

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