CN106696216A - Improved injection molding cooling system - Google Patents
Improved injection molding cooling system Download PDFInfo
- Publication number
- CN106696216A CN106696216A CN201510775898.4A CN201510775898A CN106696216A CN 106696216 A CN106696216 A CN 106696216A CN 201510775898 A CN201510775898 A CN 201510775898A CN 106696216 A CN106696216 A CN 106696216A
- Authority
- CN
- China
- Prior art keywords
- circulation device
- water
- backwater circulation
- enters
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/84—Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to an improved injection molding cooling system. The improved injection molding cooling system comprises a cold water conveyor, mould inflow and return water recycling devices, regulating valves, water pipes, condensers, and injection molding machine inflow and return water recycling devices; first flowmeters and first pitometers are uniformly arranged on the water pipes between water outlet ends of the cold water conveyor and the injection molding machine inflow and return water recycling devices, a movable die inflow and return water recycling device and a fixed die inflow and return water recycling device; second flowmeters and second pitometers are arranged at intervals on the water pipes among the injection molding machine inflow and return water recycling devices, the movable die inflow and return water recycling device, the fixed die inflow and return water recycling device. The improved injection molding cooling system is capable of providing users with flow speed and flow amount information of cooling water in pipes in time and accurately, ensuring cooling effect, avoiding damages of the injection molding machine, movable dies, and fixed dies, increasing working efficiency, prolonging equipment service life, and reducing production cost of enterprises.
Description
Technical field
The invention belongs to injection-moulding device technical field, especially a kind of improved Cooling System of Injection Molding.
Background technology
When the plastic cement of molten condition fills mold cavity under the pressure of injection machine, need that ejection glue part could be molded until plastic cement cooled and solidified is to certain degree of hardness, therefore, injection molding temperature adjustment ability not only has influence on plastic part quality, and production efficiency is also determine, it is an important step in the work of cooling down operation mold injection.In order to ensure product quality,People be widely used Cooling System of Injection Molding for be molded after mould is cooled down,Current existing Cooling System of Injection Molding also can be to injection machine,Cover half,Dynamic model is lowered the temperature respectively,System as disclosed in patent publication us CN204295986U,But injection machine,Cover half,The cause not of uniform size of dynamic model,The flow of required cooling water is also differed,Requirement simultaneously for flow velocity is also not quite similar,And for the cover half of different sizes,Dynamic model,Described flow velocity is also differed,Although being provided with regulating valve in the system,But the flow and flow velocity of cooling water are adjusted by regulating valve,Regulation is inaccurate,Grasp the flow velocity and flow of cooling water in pipeline with being unable to entirely accurate,It is possible to that the flow of cooling water can be caused excessive or very few,Not only result in cooling effect undesirable,And be also possible to that injection machine can be caused,Cover half or dynamic model etc. are damaged,Reduce operating efficiency,Shorten service life,Improve the production cost of enterprise.
In addition, the pipeline being connected of the system is mostly airtight connection, if the pressure in pipeline is excessive without finding in time, it is most likely that bring serious work safety accident, such as blast etc..
By retrieval, such as the next chapter patent publication us related to present patent application are found：
A kind of novel injection molding cooling system (CN204295986U), a kind of novel injection molding cooling system is provided, including cold water conveyer, die heater, mould enters backwater circulation device, regulating valve, water-supply-pipe, characterized by further comprising condenser, injection machine enters backwater circulation device, Overtemp. protector, filter, alarm, control display screen, the mould enters that backwater circulation device enters backwater circulation device including dynamic model and cover half enters backwater circulation device, the cold water conveyer is connected by water-supply-pipe and die heater, the present invention is provided with multiple regulating valves, after a period of time is cooled down, after one of them is without cooling, worked personnel can will control the regulating valve of its water-supply-pipe to close, cooled down just for the carrying out of cooling is needed, resource is saved.The present invention is provided with condenser, and the water after cooling use entered condenser to carry out cooling and can also again carry out cooling using, and has saved resource.
By contrast, there is the difference of essence with above-mentioned patent publication us in present patent application.
The content of the invention
Weak point it is an object of the invention to overcome original technology, there is provided a kind of design science rationally, simple structure, easy to use, the improved die heater that extends service life, improve operating efficiency.
The technical proposal for solving the technical problem of the invention is：
A kind of improved Cooling System of Injection Molding, the system includes cold water conveyer, mould enters backwater circulation device, regulating valve, water-supply-pipe, condenser and injection machine enter backwater circulation device, the mould enters that backwater circulation device enters backwater circulation device including dynamic model and cover half enters backwater circulation device, backwater circulation device is entered in the water side of the cold water conveyer with injection machine respectively by water-supply-pipe, dynamic model enters the water intake end that backwater circulation device enters backwater circulation device with cover half and is connected setting, the injection machine enters backwater circulation device, dynamic model enters backwater circulation device and cover half is entered the water side of backwater circulation device and is respectively connected with the water intake end of condenser setting by water-supply-pipe, the water side of the condenser is connected setting with the water intake end of cold water conveyer, regulating valve is installed in the delivery pipe,
The water side of the cold water conveyer and injection machine enter backwater circulation device, dynamic model and enter the first flowmeter and the first current meter for respectively being set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and separately being set, and the injection machine enters backwater circulation device, dynamic model and enters the second flowmeter and second flow speed meter for respectively being set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and the water intake end of condenser and separately being set.
And, the water side of the cold water conveyer and injection machine enter backwater circulation device, dynamic model and enter the first safety valve and first pressure table for respectively being set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and separately being set, and the injection machine enters backwater circulation device, dynamic model and enters the second safety valve and second pressure table for respectively being set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and the water intake end of condenser and separately being set.
And; the system also includes die heater, Overtemp. protector, filter, alarm and control display screen; the cold water conveyer, condenser are connected setting by water-supply-pipe with die heater respectively; the die heater enters that backwater circulation device, dynamic model enter backwater circulation device and cover half enters backwater circulation device and is connected setting by water-supply-pipe with injection machine respectively; alarm and overtemperature protection device are installed inside the die heater; control display screen is installed on the outside of the die heater, filter is installed between the die heater and water-supply-pipe.
Advantages and positive effects of the present invention are：
1st, the setting of the first flowmeter of the system, the first current meter, second flowmeter and second flow speed meter; allow that user understands the flow velocity and flow for grasping cooling water in pipeline accurately and in time; allow the system to disclosure satisfy that the also different injection machine of different size, the requirement to flow velocity, cover half, the use of dynamic model; ensure that cooling effect; also injection machine, cover half or dynamic model etc. will not be made to be damaged; improve operating efficiency; the service life of equipment is extended, the production cost of enterprise is reduced.
2nd, the setting of the first pressure table and second pressure table of the system, can cause that operator understands the pressure condition in the water-supply-pipe in real time, when the hypertonia in water-supply-pipe is found, can be adjusted by the first safety valve and the second safety valve, the safety of the equipment is ensured, so as to ensure the personal safety of operating personnel, the service life of the equipment is extended.
Brief description of the drawings
Fig. 1 is the structure connection diagram of present system.
Specific embodiment：
For present disclosure, feature and effect can be further appreciated that, following examples are hereby enumerated, and it is as follows to coordinate accompanying drawing to describe in detail.It should be noted that the present embodiment is descriptive, it is not limited, it is impossible to thus limit protection scope of the present invention.
The structure annexation and operation principle not specifically described in present patent application can be understood as prior art, such as patent publication us CN204295986U disclosure of that.
A kind of improved Cooling System of Injection Molding, as shown in Figure 1, the system includes cold water conveyer 1, mould enters backwater circulation device, regulating valve 3, water-supply-pipe 2, condenser 20 and injection machine enter backwater circulation device 6, the mould enters that backwater circulation device enters backwater circulation device 9 including dynamic model and cover half enters backwater circulation device 12, backwater circulation device is entered in the water side of the cold water conveyer with injection machine respectively by water-supply-pipe, dynamic model enters the water intake end that backwater circulation device enters backwater circulation device with cover half and is connected setting, the injection machine enters backwater circulation device, dynamic model enters backwater circulation device and cover half is entered the water side of backwater circulation device and is respectively connected with the water intake end of condenser setting by water-supply-pipe, the water side of the condenser is connected setting with the water intake end of cold water conveyer, regulating valve is installed in the delivery pipe.
Innovative point of the invention is：
(1) the water side of the cold water conveyer and injection machine enter backwater circulation device, dynamic model and enter the current meter 5 of first flowmeter 4 and first for respectively being set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and separately being set, and the injection machine enters backwater circulation device, dynamic model and enters the second flowmeter 7 and second flow speed meter 8 for respectively being set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and the water intake end of condenser and separately being set.The setting of the first flowmeter of the system, the first current meter, second flowmeter and second flow speed meter; allow that user understands the flow velocity and flow for grasping cooling water in pipeline accurately and in time; allow the system to disclosure satisfy that the also different injection machine of different size, the requirement to flow velocity, cover half, the use of dynamic model; ensure that cooling effect; also injection machine, cover half or dynamic model etc. will not be made to be damaged; improve operating efficiency; the service life of equipment is extended, the production cost of enterprise is reduced.
(2) the water side of the cold water conveyer and injection machine enter backwater circulation device, dynamic model and enter the first safety valve 14 and first pressure table 13 for respectively being set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and separately being set, and the injection machine enters backwater circulation device, dynamic model and enters the second safety valve 11 and second pressure table 10 for respectively being set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and the water intake end of condenser and separately being set.The setting of the first pressure table and second pressure table, can cause that operator understands the pressure condition in the water-supply-pipe in real time, when the hypertonia in water-supply-pipe is found, can be adjusted by the first safety valve and the second safety valve, the safety of the equipment is ensured, so as to ensure the personal safety of operating personnel, the service life of the equipment is extended.
(3) the system also includes die heater 15, Overtemp. protector 17, filter 18, alarm 19 and control display screen 16; the cold water conveyer, condenser are connected setting by water-supply-pipe with die heater respectively; the die heater enters that backwater circulation device, dynamic model enter backwater circulation device and cover half enters backwater circulation device and is connected setting by water-supply-pipe with injection machine respectively; alarm and overtemperature protection device are installed inside the die heater; control display screen is installed on the outside of the die heater, filter is installed between the die heater and water-supply-pipe.
Claims (3)
1. a kind of improved Cooling System of Injection Molding, the system include cold water conveyer, mould enter backwater circulation device, regulating valve,
Water-supply-pipe, condenser and injection machine enter backwater circulation device, and the mould enters backwater circulation device and enters backwater circulation device including dynamic model
Enter backwater circulation device with cover half, the water side of the cold water conveyer by water-supply-pipe enter with injection machine respectively backwater circulation device,
Dynamic model enters the water intake end that backwater circulation device enters backwater circulation device with cover half and is connected setting, the injection machine enter backwater circulation device,
Dynamic model enters backwater circulation device and cover half is entered the water side of backwater circulation device and is respectively connected with the water intake end of condenser by water-supply-pipe
Set, the water side of the condenser is connected setting with the water intake end of cold water conveyer, and regulating valve is provided with the delivery pipe,
It is characterized in that：
The water side of the cold water conveyer enters that backwater circulation device, dynamic model enter backwater circulation device and cover half enters backwater and follows with injection machine
The first flowmeter and the first current meter for separately setting respectively are set on the water-supply-pipe between ring device, and the injection machine enters backwater
EGR, dynamic model enter on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device and the water intake end of condenser respectively
Second flowmeter and second flow speed meter that setting is separately set.
2. improved Cooling System of Injection Molding according to claim 1, it is characterised in that：The water side of the cold water conveyer
Enter backwater circulation device, dynamic model with injection machine and enter and respectively set on the water-supply-pipe that backwater circulation device and cover half enter between backwater circulation device
The first safety valve and first pressure table for separately setting are put, the injection machine enters backwater circulation device, dynamic model and enters backwater circulation device
And the second safety valve for separately setting respectively is set on the water-supply-pipe that enters between backwater circulation device and the water intake end of condenser of cover half
With second pressure table.
3. improved Cooling System of Injection Molding according to claim 1 and 2, it is characterised in that：The system also includes mould temperature
Machine, Overtemp. protector, filter, alarm and control display screen, the cold water conveyer, condenser pass through water-supply-pipe respectively
Be connected setting with die heater, and the die heater enters backwater circulation device, dynamic model with injection machine and enters backwater circulation respectively by water-supply-pipe
Device and cover half enter backwater circulation device and are connected setting, alarm and overtemperature protection device are provided with inside the die heater, the die heater
Outside control display screen is installed, filter is installed between the die heater and water-supply-pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510775898.4A CN106696216A (en) | 2015-11-12 | 2015-11-12 | Improved injection molding cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510775898.4A CN106696216A (en) | 2015-11-12 | 2015-11-12 | Improved injection molding cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106696216A true CN106696216A (en) | 2017-05-24 |
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ID=58931245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510775898.4A Pending CN106696216A (en) | 2015-11-12 | 2015-11-12 | Improved injection molding cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124559A (en) * | 2023-10-27 | 2023-11-28 | 湖南嘉迪汽车零部件有限公司 | Plastic molding cooling method and device for automobile interior and exterior trim |
-
2015
- 2015-11-12 CN CN201510775898.4A patent/CN106696216A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117124559A (en) * | 2023-10-27 | 2023-11-28 | 湖南嘉迪汽车零部件有限公司 | Plastic molding cooling method and device for automobile interior and exterior trim |
| CN117124559B (en) * | 2023-10-27 | 2023-12-22 | 湖南嘉迪汽车零部件有限公司 | Plastic molding cooling method and device for automobile interior and exterior trim |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |