CN206780823U - A kind of nitrogen aided injection mould mold system - Google Patents
A kind of nitrogen aided injection mould mold system Download PDFInfo
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- CN206780823U CN206780823U CN201621458824.4U CN201621458824U CN206780823U CN 206780823 U CN206780823 U CN 206780823U CN 201621458824 U CN201621458824 U CN 201621458824U CN 206780823 U CN206780823 U CN 206780823U
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Abstract
The utility model discloses a kind of nitrogen aided injection mould mold system, belong to nitrogen auxiliary dies system field, nitrogen aided injection mould mold system includes injection machine, injection mold inside the injection machine, the auxiliary master controller of gas, low-pressure nitrogen storage tank, Pneumatic booster machine and air compressor, the auxiliary master controller of gas is connected with the injection mold, the gas vent of the air compressor is connected with the first gas entrance of the Pneumatic booster machine, the gas vent of the low-pressure nitrogen storage tank is connected with the second gas entrance of the Pneumatic booster machine, the gas vent of the Pneumatic booster machine is connected with the gas access of the auxiliary master controller of the gas, the injection mold is connected with the low-pressure nitrogen storage tank by recovery pipe.Nitrogen aided injection mould mold system disclosed in the utility model, there is provided nitrogen recycling system, by by nitrogen effectively later utilize rapidly, reduces the overall cost of operation of mold system.
Description
Technical field
Nitrogen auxiliary dies system field is the utility model is related to, more particularly to a kind of nitrogen aided injection mould mould
System.
Background technology
Gas assistant injection molding mould is a kind of advanced injection forming mold technique, gas assistant injection molding mould
Substantially the course of work is that the deficient material injection of resin is carried out first into die cavity, then using accurate automation control system,
Nitrogen by high pressure compressed is imported in fused materials so that plastic internal expansion and cause hollow, gas is along resistance minimum side
To flowing to product low pressure and high-temperature area.Traditional its nitrogen of gas assistant injection molding mould is using being expelled directly out after complete, not
It is used again.
Chinese patent literature CN202623218U discloses a kind of high-precision high-speed closed-loop control nitrogen auxiliary injection injection
Machine, including injection cylinder, control unit, velocity sensor, servo valve, a pressure sensor；Velocity sensor will detect
Detection speed signal output to control unit, pressure sensor by detect fuel injection pressure signal export to control unit；Control is single
Member carries out first time PID closed loop operation control according to the deviation of detection speed signal and set speed signal；Control unit also root
Second of PID closed loop operation control is carried out according to detection fuel injection pressure signal and the deviation for setting oil pressure value.The nitrogen auxiliary of this structure
Injection injection machine is not provided with nitrogen gas recovering apparatus, and nitrogen is directly discharged in air after, causes the waste of nitrogen.
Utility model content
The defects of in order to overcome prior art, technical problem to be solved in the utility model are to propose that a kind of nitrogen is auxiliary
Injection mold system is helped, there is provided nitrogen recycling system, by by nitrogen effectively later utilize rapidly, reduces mould system
The overall cost of operation of system.
To use following technical scheme up to this purpose, the utility model：
The utility model provides a kind of nitrogen aided injection mould mold system, including injection machine, in the injection machine
The injection mold in portion, for controlling the auxiliary master controller of the gas of nitrogen pressure and flow in the injection mold is injected, the gas is auxiliary
Master controller is connected with the injection mold, in addition to low-pressure nitrogen storage tank, Pneumatic booster machine and air compressor, described
The gas vent of air compressor is connected with the first gas entrance of the Pneumatic booster machine, the gas of the low-pressure nitrogen storage tank
Outlet is connected with the second gas entrance of the Pneumatic booster machine, gas vent and the auxiliary master control of the gas of the Pneumatic booster machine
The gas access of device processed is connected, and the injection mold is connected with the low-pressure nitrogen storage tank by recovery pipe, the recovery
The first filter for removing gaseous impurity is provided with pipeline.
In the utility model preferably technical scheme, in addition to nitrogen separation device and check valve, the nitrogen separation device
It is fixed in the recovery pipe, and is located at the nitrogen separation device with the downstream of the first filter, the check valve
Side.
In the utility model preferably technical scheme, in addition to for saving the high pressure gas storage tank of gases at high pressure, institute
State high pressure gas storage tank and be located at what the gas vent of the Pneumatic booster machine was connected with the gas access of the auxiliary master controller of the gas
On pipeline.
In the utility model preferably technical scheme, the gas access of the high pressure gas storage tank and the Pneumatic booster
Second filter is set on the pipeline between the gas vent of machine.
In the utility model preferably technical scheme, in addition to for supply control central controller, the central controller with
The Pneumatic booster machine, the air compressor and the auxiliary master controller of the gas are electrically connected with.
In the utility model preferably technical scheme, the on the connected pipeline of the gas vent of the auxiliary master controller of gas
Three filters.
In the utility model preferably technical scheme, in addition to for producing the nitrogen production machine of nitrogen, the nitrogen
The gas vent of manufacturing machine is connected with the gas access of the low-pressure nitrogen storage tank.
The beneficial effects of the utility model are：
Nitrogen aided injection mould mold system provided by the utility model, injection mold and low-pressure nitrogen storage tank are passed through into recovery
Pipeline is connected, and is provided with first filter in recovery pipe, and this structure can not only realize the recovery of nitrogen, Er Qieneng
The enough nitrogen to discharge is effectively filtered so that the nitrogen into low-pressure nitrogen storage tank is cleaner.The side of filter
There is provided nitrogen separation device, nitrogen separation device can purify nitrogen from the mixed gas of nitrogen and air, so as to ensure to reclaim
Nitrogen to low-pressure nitrogen tank inside has higher purity.Due to the recycling to nitrogen so that whole set of die system
Operation cost is greatly reduced.
Brief description of the drawings
Fig. 1 is the structure chart for the nitrogen aided injection mould mold system that the utility model embodiment provides.
In figure：
1st, injection machine；11st, injection mold；2nd, the auxiliary master controller of gas；3rd, low-pressure nitrogen storage tank；4th, Pneumatic booster machine；5th, it is empty
Air compressor；6th, recovery pipe；61st, first filter；62nd, nitrogen separation device；63rd, check valve；7th, high pressure gas storage tank；8th,
Tow filtrator；9th, central controller；30th, the 3rd filter；10th, nitrogen production machine.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in figure 1, a kind of nitrogen aided injection mould mold system is provided in embodiment, including injection machine 1, injection mold
11st, the auxiliary master controller 2 of gas, low-pressure nitrogen storage tank 3, Pneumatic booster machine 4, air compressor 5 and nitrogen production machine 10, injection mould
Tool 11 is located at the inside of injection machine 1, and optionally the body with injection machine 1 is fixedly connected, and the auxiliary master controller 2 of gas is used to control
Nitrogen pressure and flow in injection mold 11 are injected, the auxiliary master controller 2 of gas is connected with injection mold 11, the auxiliary master controller 2 of gas
With injection machine 1 with the use of plastic cement raw material can be saved, surface shrink mark is reduced, shortens the production cycle, production efficiency is improved, carries
Loss of high injection machine life-span and reduction mould etc..The first gas of the gas vent of air compressor 5 and Pneumatic booster machine 4 enters
Mouth is connected, and the gas vent of low-pressure nitrogen storage tank 3 is connected with the second gas entrance of Pneumatic booster machine 4, nitrogen production machine 10
Gas vent is connected with the gas access of low-pressure nitrogen storage tank 3, and nitrogen production machine 10 is used to produce nitrogen, and nitrogen production machine 10 is given birth to
The nitrogen storage of production is to low-pressure nitrogen storage tank 3, then is flowed into Pneumatic booster machine 4 and be pressurized by low-pressure nitrogen storage tank 3, air
The compressed air that compressor 5 provides also is flowed into Pneumatic booster machine 4 via first gas entrance to be pressurized.Pneumatic booster machine
The gas access of 4 gas vent master controller 2 auxiliary with gas is connected, and injection mold 11 passes through recovery tube with low-pressure nitrogen storage tank 3
Road 6 is connected, and the first filter 61 for removing gaseous impurity is provided with recovery pipe 6, is flowed out from injection mold 11
Nitrogen with impurity first passes through first filter 61 via recovery pipe 6 and carries out filtration treatment, then by flowing into low-pressure nitrogen
Storage tank 3 is recycled, and this structure can not only realize the recycling of nitrogen, reduces old of system operation, Er Qie
One filter 61 can effectively be filtered to the nitrogen of discharge so that the nitrogen into low-pressure nitrogen storage tank 3 is cleaner.
In order that the purity that must enter through the nitrogen of the recovery of recovery pipe 6 is higher, and further, nitrogen aided injection mould mould
Tool system also includes nitrogen separation device 62 and check valve 63, and nitrogen separation device 62 is fixed in recovery pipe 6, and is filtered with first
The downstream of device 61, check valve 63 are located at the side of nitrogen separation device 62, and check valve 63 is mainly used in preventing from flowing through first filter
61 and the/nitrogen of nitrogen separation device 62 adverse current occurs.Nitrogen separation device 62 can purify to the nitrogen in recovery pipe 6,
So as to ensure to reclaim the purity of nitrogen.
In order to be stored to gases at high pressure, further, nitrogen aided injection mould mold system also includes being used to save height
Calm the anger the high pressure gas storage tank 7 of body, high pressure gas storage tank 7 is located at the gas vent and the auxiliary master controller 2 of gas of Pneumatic booster machine 4
On the connected pipeline in gas access.The gases at high pressure that high pressure gas storage tank 7 effectively can flow out to Pneumatic booster machine 4 store up
Deposit, the effect of buffering is also functioned in whole system pipeline.It is further preferred that gas access and the gas of high pressure gas storage tank 7
Second filter 8 is set on the pipeline between the gas vent of dynamic supercharger 4, and the second filter 8 can effectively ensure that inflow is high
The impurity that the pressure nitrogen of gas reservoir 7 contains is less, so as to improve the clean degree into gas in the auxiliary master controller 2 of gas.
In order to improve the automaticity of nitrogen aided injection mould mold system, further, nitrogen aided injection mould mould system
System also includes being used for the central controller 9 for supplying control, central controller 9 and Pneumatic booster machine 4, air compressor 5 and the auxiliary main control of gas
Device 2 is electrically connected with.Central controller 9 reaches control by the work of Pneumatic booster machine 4, air compressor 5 and the auxiliary master controller 2 of gas
The purpose of air supply system work processed.
In order to ensure to flow into the clean level of the gas of injection mold 11, further, the gas of the auxiliary master controller 2 of gas goes out
3rd filter 30 on mouthful connected pipeline, the 3rd filter 30 can ensure the gas that flows into inside injection mold 11 with compared with
High clean degree.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with new spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with new, other embodiments fallen into claims hereof all belong to
In the scope of the utility model protection.
Claims (7)
1. a kind of nitrogen aided injection mould mold system, including injection machine（1）, positioned at the injection machine（1）Internal injection mold
（11）, for controlling inject the injection mold（11）The auxiliary master controller of gas of middle nitrogen pressure and flow（2）, the auxiliary master of gas
Controller（2）With the injection mold（11）It is connected, it is characterised in that：
Also include low-pressure nitrogen storage tank（3）, Pneumatic booster machine（4）And air compressor（5）；
The air compressor（5）Gas vent and the Pneumatic booster machine（4）First gas entrance be connected, the low pressure
Nitrogen storage tank（3）Gas vent and the Pneumatic booster machine（4）Second gas entrance be connected, the Pneumatic booster machine（4）
Gas vent and the auxiliary master controller of the gas（2）Gas access be connected；
The injection mold（11）With the low-pressure nitrogen storage tank（3）Pass through recovery pipe（6）It is connected, the recovery pipe
（6）On be provided with first filter for removing gaseous impurity（61）.
2. nitrogen aided injection mould mold system according to claim 1, it is characterised in that：
Also include nitrogen separation device（62）And check valve（63）；
The nitrogen separation device（62）It is fixed on the recovery pipe（6）On, and with the first filter（61）Downstream；
The check valve（63）Positioned at the nitrogen separation device（62）Side.
3. nitrogen aided injection mould mold system according to claim 1, it is characterised in that：
Also include being used for the high pressure gas storage tank for saving gases at high pressure（7）；
The high pressure gas storage tank（7）Positioned at the Pneumatic booster machine（4）Gas vent and the auxiliary master controller of the gas（2）'s
On the connected pipeline in gas access.
4. nitrogen aided injection mould mold system according to claim 3, it is characterised in that：
The high pressure gas storage tank（7）Gas access and the Pneumatic booster machine（4）Gas vent between pipeline on set
Put the second filter（8）.
5. nitrogen aided injection mould mold system according to claim 1, it is characterised in that：
Also include being used for the central controller for supplying control（9）；
The central controller（9）With the Pneumatic booster machine（4）, the air compressor（5）And the auxiliary master controller of gas（2）
It is electrically connected with.
6. nitrogen aided injection mould mold system according to claim 4, it is characterised in that：
The auxiliary master controller of gas（2）The connected pipeline of gas vent on the 3rd filter（30）.
7. nitrogen aided injection mould mold system according to claim 1, it is characterised in that：
Also include being used for the nitrogen production machine for producing nitrogen（10）；
The nitrogen production machine（10）Gas vent and the low-pressure nitrogen storage tank（3）Gas access be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458824.4U CN206780823U (en) | 2016-12-28 | 2016-12-28 | A kind of nitrogen aided injection mould mold system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458824.4U CN206780823U (en) | 2016-12-28 | 2016-12-28 | A kind of nitrogen aided injection mould mold system |
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| Publication Number | Publication Date |
|---|---|
| CN206780823U true CN206780823U (en) | 2017-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458824.4U Active CN206780823U (en) | 2016-12-28 | 2016-12-28 | A kind of nitrogen aided injection mould mold system |
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| Country | Link |
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| CN (1) | CN206780823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656450A (en) * | 2018-06-29 | 2018-10-16 | 宁波汇驰汽车部件有限公司 | A kind of gas aided injection mould feeder and air supply method |
| WO2023033748A1 (en) * | 2021-09-06 | 2023-03-09 | Vattanapuripakorn Wenich | Conceptual design for new method of power generation plant using pressurized gaseous nitrogen |
-
2016
- 2016-12-28 CN CN201621458824.4U patent/CN206780823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108656450A (en) * | 2018-06-29 | 2018-10-16 | 宁波汇驰汽车部件有限公司 | A kind of gas aided injection mould feeder and air supply method |
| WO2023033748A1 (en) * | 2021-09-06 | 2023-03-09 | Vattanapuripakorn Wenich | Conceptual design for new method of power generation plant using pressurized gaseous nitrogen |
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