CN109130096A - A kind of energy conservation injection mold - Google Patents
A kind of energy conservation injection mold Download PDFInfo
- Publication number
- CN109130096A CN109130096A CN201811158387.8A CN201811158387A CN109130096A CN 109130096 A CN109130096 A CN 109130096A CN 201811158387 A CN201811158387 A CN 201811158387A CN 109130096 A CN109130096 A CN 109130096A
- Authority
- CN
- China
- Prior art keywords
- conduction oil
- heating chamber
- control circuit
- circuit module
- incubation cavity
- 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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- 238000004134 energy conservation Methods 0.000 title claims description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 238000011534 incubation Methods 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- B29C45/26—Moulds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of energy saving injection molds, including dynamic model and cover half, it is characterized in that, heating chamber and incubation cavity are equipped in the dynamic model, the type face of incubation cavity, heating chamber and dynamic model is set gradually from top to bottom, conduction oil inlet pipe and conduction oil outlet pipe is equipped between incubation cavity and heating chamber, conduction oil inlet pipe and conduction oil outlet pipe are equipped with motor-driven valve, conduction oil, electric heater and high-temperature pump are equipped in heating chamber, the high-temperature pump connects conduction oil inlet pipe；It further include the control circuit module for controlling motor-driven valve, electric heater and high temperature pump work.Advantage: it is heated by conduction oil in heating chamber and is kept the temperature in incubation cavity, most of heat is brought into incubation cavity by conduction oil, only heating chamber is cooled down, cooling velocity is fast, when to be molded again, the conduction oil of incubation cavity is re-injected into heating chamber, since conduction oil radiates slowly in incubation cavity, the heat itself contained is high, will soon be heated to the temperature of injection molding, efficiency improves, and cost but reduces.
Description
Technical field
The present invention relates to a kind of energy saving injection molds, belong to injection molding technology field.
Background technique
Injection mold is a kind of tool for producing plasthetics, since it can produce complete structure and accurate dimension
Product and be widely used in plasthetics processing industry.Injection mold is when making plasthetics, the main heat for utilizing plastics
Molten principle, the type that the plastics of melting are injected into mold by injection molding machine is intracavitary, then cooling and shaping, and opening mold can obtain
Moulded products.But it directly cooling down after the completion of heating injection molding, then takes product, heat wastes during this period, and
And need to heat again again when being molded again, waste very large resource, cost is also very high.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, a kind of energy saving injection mold is provided, greatly
Heat utilization ratio is improved greatly, reduces cost.
In order to solve the above technical problems, the present invention provides a kind of energy saving injection mold, including dynamic model and cover half, feature
That heating chamber and incubation cavity are equipped in the dynamic model, the type face of the incubation cavity, heating chamber and the dynamic model from top to bottom according to
Secondary setting is equipped with conduction oil inlet pipe and conduction oil outlet pipe between the incubation cavity and heating chamber, conduction oil inlet pipe and conduction oil go out
Pipe is equipped with motor-driven valve, and conduction oil, electric heater and high-temperature pump are equipped in heating chamber, and the high-temperature pump connects conduction oil inlet pipe；
It further include the control circuit module for controlling motor-driven valve, electric heater and high temperature pump work.
Further, the incubation cavity is made of thermal insulation material.
Further, the lower part of the heating chamber is equipped with the first liquid level sensor, and first liquid level sensor is connected to
Control circuit module, be molded complete when, the control circuit module open conduction oil inlet pipe motor-driven valve and high-temperature pump and
Conduction oil is transported to incubation cavity by conduction oil inlet pipe by the motor-driven valve and electric heater closure, high-temperature pump for keeping conduction oil outlet pipe
In, when the liquid level of conduction oil is higher than preset height, high-temperature pump is continued working, and the liquid level of conduction oil is not higher than preset height
When, control circuit module simultaneously closes off the motor-driven valve of high-temperature pump and conduction oil inlet pipe.
Further, the top of the heating chamber is equipped with the second liquid level sensor, and second liquid level sensor is connected to
Control circuit module, when being molded work, the control circuit module opens the motor-driven valve of conduction oil outlet pipe and keeps conduction oil
The motor-driven valve of inlet pipe is closed, and conduction oil flows into heating chamber from the incubation cavity being located above heating chamber, reaches the second liquid level
When the preset liquid level of sensor, the motor-driven valve of conduction oil outlet pipe is closed, and control circuit module is opened electric heater and given at this time
Heat-conducting oil heating.
Further, it is additionally provided with injection molding machine water cooling plant in the heating chamber, and is connected to control circuit module, the control
Circuit module processed opens injection molding machine water cooling plant after conduction oil will be input to incubation cavity by control high-temperature pump.
Further, temperature sensor is equipped in the heating chamber, the temperature sensor is connected to control circuit module,
After injection molding machine water cooling plant opening, temperature sensor temperature collection signal is to control circuit module, in temperature lower than setting
When value, control circuit module closes injection molding machine water cooling plant.
Advantageous effects of the invention:
Heating chamber and incubation cavity is arranged in the present invention, is heated by conduction oil in heating chamber and is kept the temperature in incubation cavity, conduction oil will
Most of heat is brought into incubation cavity, is only cooled down to heating chamber, cooling velocity is fast, when to be molded again, will keep the temperature
The conduction oil of chamber re-injects into heating chamber, and since conduction oil radiates slowly in incubation cavity, the heat itself contained is high, quickly
It can be heated to the temperature of injection molding, so heat has not only been recycled one time, also greatly shortened injection time, efficiency mentions
Gao Liao, cost but reduce.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, a kind of energy conservation injection mold, including dynamic model 1 and cover half 2, characterized in that it is equipped in the dynamic model 1
The type face 5 of heating chamber 3 and incubation cavity 4, the incubation cavity 4, heating chamber 3 and the dynamic model 1 is set gradually from top to bottom, described
Conduction oil inlet pipe 8 and conduction oil outlet pipe 9 are equipped between incubation cavity 4 and heating chamber 3, conduction oil inlet pipe 8 and conduction oil outlet pipe 9 are divided equally
Not She You inlet pipe motor-driven valve 10 and outlet pipe motor-driven valve 11, conduction oil 6, electric heater and high-temperature pump 7 are equipped in heating chamber 3, wherein
8 upper port of conduction oil inlet pipe is located at 4 top of incubation cavity, and 8 lower port of conduction oil inlet pipe is located at heating chamber lower part and connects high-temperature pump
7, the upper port of conduction oil outlet pipe 9 is in incubation cavity bottom, and lower port is in heating chamber 3；It further include for controlling motor-driven valve, electricity
The control circuit module that heater and high-temperature pump 7 work.
In the present embodiment, the incubation cavity 4 is made of composite silicate thermal insulation material, and thermal coefficient is small, and temperature makes
Wide with range, acid and alkali-resistance is lightweight, fire-retardant, can play good heat insulation and preservation effect.
In the present embodiment, the lower part of the heating chamber 3 is equipped with the first liquid level sensor 12, first liquid level sensor 12
It is connected to control circuit module, when being molded completion, the control circuit module opens the inlet pipe motor-driven valve 10 of conduction oil inlet pipe 8
With high-temperature pump 7 and keep conduction oil outlet pipe 9 outlet pipe motor-driven valve 11 and electric heater closure, high-temperature pump 7 by conduction oil into
Conduction oil 6 is transported in incubation cavity 4 by pipe 8, and when the liquid level of conduction oil 6 is higher than preset height, high-temperature pump 7 is continued working, and
When the liquid level of conduction oil 6 is not higher than preset height, control circuit module simultaneously closes off high-temperature pump 7 and inlet pipe motor-driven valve 10.Institute
The top for stating heating chamber 3 is equipped with the second liquid level sensor 13, and second liquid level sensor 13 is connected to control circuit module,
When being molded work, the control circuit module opens outlet pipe motor-driven valve 11 and inlet pipe motor-driven valve 10 is simultaneously kept to be closed, and conduction oil 6 is from position
It is flowed into heating chamber 3 in incubation cavity 4 above heating chamber 3, when reaching the second 13 preset liquid level of liquid level sensor,
Outlet pipe motor-driven valve 11 is closed, and control circuit module is opened electric heater and heated to conduction oil 6 at this time.Control that can be more intelligent
Conduction oil exchanges in incubation cavity and heating chamber, and structure is simple, high-efficient.
In the present embodiment, it is additionally provided with injection molding machine water cooling plant in the heating chamber 3, and be connected to control circuit module, institute
Control circuit module is stated after conduction oil will be input to incubation cavity by control high-temperature pump, opens injection molding machine water cooling plant.More rapidly
Carry out cool down, to also substantially increase production efficiency.
In the present embodiment, it is equipped with temperature sensor in the heating chamber 3, the temperature sensor is connected to control circuit mould
Block, after injection molding machine water cooling plant opening, temperature sensor temperature collection signal is to control circuit module, in temperature lower than setting
Value when, control circuit module close injection molding machine water cooling plant.Can intelligentized control cooling, it is convenient accurate.
In the present embodiment, the control circuit module mainly uses programmable controller, such as iTC1015PAC may be programmed
Controller and its expansion module.It being capable of more accurate efficient control injection mold of the present invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of energy conservation injection mold, including dynamic model and cover half, characterized in that heating chamber and incubation cavity are equipped in the dynamic model,
The type face of the incubation cavity, heating chamber and the dynamic model is set gradually from top to bottom, is set between the incubation cavity and heating chamber
There are conduction oil inlet pipe and conduction oil outlet pipe, conduction oil inlet pipe and conduction oil outlet pipe are equipped with motor-driven valve, are equipped in heating chamber thermally conductive
Oil, electric heater and high-temperature pump, the high-temperature pump connect conduction oil inlet pipe；Further include for control motor-driven valve, electric heater and
The control circuit module of high temperature pump work.
2. a kind of energy saving injection mold according to claim 1, characterized in that the incubation cavity uses thermal insulation material system
Make.
3. a kind of energy saving injection mold according to claim 1, characterized in that the lower part of the heating chamber is equipped with the first liquid
Level sensor, first liquid level sensor are connected to control circuit module, and when being molded completion, the control circuit module is beaten
The motor-driven valve and electric heater closure, high-temperature pump of the motor-driven valve and high-temperature pump and holding conduction oil outlet pipe of convincing hot oil inlet pipe by patient analysis are logical
It crosses conduction oil inlet pipe conduction oil is transported in incubation cavity, when the liquid level of conduction oil is higher than preset height, high-temperature pump continues work
Make, and when the liquid level of conduction oil is not higher than preset height, control circuit module simultaneously closes off high-temperature pump and conduction oil inlet pipe
Motor-driven valve.
4. a kind of energy saving injection mold according to claim 1, characterized in that the top of the heating chamber is equipped with the second liquid
Level sensor, second liquid level sensor are connected to control circuit module, and when being molded work, the control circuit module is beaten
Convince the motor-driven valve of hot oil outlet pipe by patient analysis and the motor-driven valve of conduction oil inlet pipe kept to be closed, conduction oil from be located at heating chamber above heat preservation
It is flowed into heating chamber in chamber, in the preset liquid level of the second liquid level sensor of arrival, the motor-driven valve of conduction oil outlet pipe is closed,
Control circuit module opens electric heater to heat-conducting oil heating at this time.
5. a kind of energy saving injection mold according to claim 1, characterized in that be additionally provided with injection molding machine water in the heating chamber
Device for cooling, and it is connected to control circuit module, conduction oil will be input to heat preservation in control high-temperature pump by the control circuit module
After chamber, injection molding machine water cooling plant is opened.
6. a kind of energy saving injection mold according to claim 5, characterized in that be equipped with temperature sensing in the heating chamber
Device, the temperature sensor are connected to control circuit module, after injection molding machine water cooling plant opening, temperature sensor temperature collection
Signal is to control circuit module, and in value of the temperature lower than setting, control circuit module closes injection molding machine water cooling plant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811158387.8A CN109130096A (en) | 2018-09-30 | 2018-09-30 | A kind of energy conservation injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811158387.8A CN109130096A (en) | 2018-09-30 | 2018-09-30 | A kind of energy conservation injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109130096A true CN109130096A (en) | 2019-01-04 |
Family
ID=64814164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811158387.8A Pending CN109130096A (en) | 2018-09-30 | 2018-09-30 | A kind of energy conservation injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109130096A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440440A (en) * | 2019-06-28 | 2019-11-12 | 梧州神冠蛋白肠衣有限公司 | A kind of conductance hot oil coil tube type heating system being directly used in production reaction |
| CN112277259A (en) * | 2020-09-30 | 2021-01-29 | 潘瑞娟 | Injection mold with cooling structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245827A2 (en) * | 1986-05-12 | 1987-11-19 | BRG Mechatronikai Vállalat | Apparatus for adjusting the temperature of devices, especially of tools |
| CN205219514U (en) * | 2015-12-15 | 2016-05-11 | 陕西理工学院 | Intelligence accuse temperature forming die |
| CN107856263A (en) * | 2017-09-29 | 2018-03-30 | 安徽优丽普科技股份有限公司 | A kind of injection mold cooling residual-heat utilization method |
-
2018
- 2018-09-30 CN CN201811158387.8A patent/CN109130096A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245827A2 (en) * | 1986-05-12 | 1987-11-19 | BRG Mechatronikai Vállalat | Apparatus for adjusting the temperature of devices, especially of tools |
| CN205219514U (en) * | 2015-12-15 | 2016-05-11 | 陕西理工学院 | Intelligence accuse temperature forming die |
| CN107856263A (en) * | 2017-09-29 | 2018-03-30 | 安徽优丽普科技股份有限公司 | A kind of injection mold cooling residual-heat utilization method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440440A (en) * | 2019-06-28 | 2019-11-12 | 梧州神冠蛋白肠衣有限公司 | A kind of conductance hot oil coil tube type heating system being directly used in production reaction |
| CN112277259A (en) * | 2020-09-30 | 2021-01-29 | 潘瑞娟 | Injection mold with cooling structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |