CN208410529U - A kind of gas aided injection mould feeder - Google Patents
A kind of gas aided injection mould feeder Download PDFInfo
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- CN208410529U CN208410529U CN201821017214.XU CN201821017214U CN208410529U CN 208410529 U CN208410529 U CN 208410529U CN 201821017214 U CN201821017214 U CN 201821017214U CN 208410529 U CN208410529 U CN 208410529U
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- nitrogen
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Abstract
The utility model discloses a kind of gas aided injection mould feeders, feeder includes the air compressor successively connected by the road, nitrogen making machine, air accumulator and nitrogen compressor, air filter and discharge outlet are installed on pipeline between the gas outlet of air compressor and the air inlet of nitrogen making machine, discharge outlet is connected with air filter, the exit of nitrogen making machine is equipped with nitrogen gas purity detection table, pressure gauge is installed on air accumulator, safety valve and exhaust hand valve, the inlet of nitrogen compressor is equipped with air inlet hand valve, cooling water circulation is provided in nitrogen compressor, mould cavity of the outlet of nitrogen compressor through injection controller and injection molding machine, pressure of the injection controller for the nitrogen of time-division transfer injection injection molding machine die cavity.Homemade high pressure, high purity nitrogen can be provided to injection molding machine by the utility model feeder, the outsourcing cost of nitrogen is greatly lowered, guarantees the smoothness of moulding inner surface, improves product appearance quality and yield rate.
Description
Technical field
The utility model relates to a kind of injection molding machine feeder, specifically a kind of gas aided injection mould feeder.
Background technique
Gas aided injection mould is a kind of Shooting Technique developed in recent years, and principle is using by the high-purity of high pressure compressed
Nitrogen generates hollow section inside moulding, replaces injection pressure maintaining using gas pressure maintaining, effectively eliminates moulding and shrink or stick up
Qu Wenti simultaneously keeps Injection Molding Products shape perfect.
High pure nitrogen by high pressure compressed is the indispensable gas source of gas-assisted injection molding process, and existing way is usually outsourcing
Nitrogen cylinder, there are at high cost, inconvenient problems with use, and there are security risks in transport and handling process.In addition, outsourcing
Nitrogen gas purity be difficult to ensure that the impurity mixed in nitrogen will affect moulding tympanites temperature, cause interiors of products molding it is bad
Or product appearance is unsightly, influences the yield rate of product.
Summary of the invention
The technical problem to be solved by the utility model is in view of the deficiencies of the prior art, providing a kind of safe and environment-friendly
Gas aided injection mould feeder can provide homemade high pressure, high purity nitrogen to injection molding machine, be greatly lowered the outsourcing of nitrogen at
This, guarantees the smoothness of moulding inner surface, improves product appearance quality and yield rate.
Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of gas aided injection mould gas supply dress
It sets, including air compressor, nitrogen making machine, air accumulator and the nitrogen compressor successively connected by the road, the air compressor
Gas outlet and the nitrogen making machine air inlet between pipeline on air filter and discharge outlet, the draining are installed
Mouth is connected with the air filter, and the exit of the nitrogen making machine is equipped with nitrogen gas purity detection table, the gas storage
Pressure gauge, safety valve and exhaust hand valve are installed, the inlet of the nitrogen compressor is equipped with air inlet hand valve, described on tank
Nitrogen compressor in be provided with cooling water circulation, the outlet of the nitrogen compressor is through injection controller and injection molding machine
Mould cavity, the injection controller for time-division transfer injection injection molding machine die cavity nitrogen pressure.
Preferably, the nitrogen making machine is carbon molecular sieve nitrogen-making machine.
Preferably, the quantity of the injection controller and the injection molding machine is more, injection molding described in every
Injection molding machine described in controller control one.
Compared with the prior art, the advantages of the utility model are: 1, gas aided injection mould provided by the utility model supplies
Device of air can provide homemade high pressure, high purity nitrogen to injection molding machine, avoid the outsourcing of nitrogen, the outer of nitrogen can be greatly lowered
Cost is purchased, the cost range of decrease is 60~70 %；2, high pressure nitrogen needed for the utility model can guarantee gas aided injection mould it is pure
Degree, purity is up to 99.5 % or more, to guarantee the smoothness of moulding inner surface, improves product appearance quality, effectively improves
The yield rate of product；3, the utility model is conducive to simplify the mould structure of injection molding machine, further promotes the yield rate of moulding；
4, the utility model is safe and environment-friendly, not can cause environmental pollution.
Detailed description of the invention
Fig. 1 is the structure connection diagram of the gas aided injection mould feeder of embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
The gas aided injection mould feeder of embodiment, as shown in Figure 1, including the air compressor successively connected by the road
1, nitrogen making machine 2, air accumulator 3 and nitrogen compressor 4, the pipeline between the gas outlet of air compressor 1 and the air inlet of nitrogen making machine 2
On air filter 5 and discharge outlet 51 are installed, discharge outlet 51 is connected with air filter 5, and the exit of nitrogen making machine 2 is equipped with
Nitrogen gas purity detects table (not shown), and pressure gauge 31, safety valve 32 and exhaust hand valve 33, nitrogen are equipped on air accumulator 3
The inlet of compressor 4 is equipped with air inlet hand valve 41, is provided with cooling water circulation in nitrogen compressor 4 and (does not show in figure
Out), the outlet of nitrogen compressor 4 is communicated through injection controller 61 with the die cavity (not shown) of injection molding machine 6, injection controller
61 pressure for the nitrogen of time-division transfer injection 6 die cavity of injection molding machine.
In the present embodiment, nitrogen making machine 2 is carbon molecular sieve nitrogen-making machine.
In the present embodiment, the quantity of injection controller 61 and injection molding machine 6 is two, every control of injection controller 61 one
Platform injection molding machine 6.
Utilize the gas aided injection mould air supply method of above-mentioned feeder, comprising the following steps:
(1) start air compressor 1, air filter 5, nitrogen making machine 2, connect the power supply of nitrogen compressor 4, open gas storage
Exhaust hand valve 33 on tank 3；
(2) nitrogen gas purity observed on nitrogen making machine 2 detects table, when the nitrogen gas purity detection table on nitrogen making machine 2 shows nitrogen
When purity reaches 99.5 % or more, the exhaust hand valve 33 on air accumulator 3 is closed；Then the pressure gauge 31 on air accumulator 3 is observed, when
When pressure gauge 31 on air accumulator 3 shows that pressure reaches 0.55~0.65 MPa in air accumulator 3, open on nitrogen compressor 4
Air inlet hand valve 41 starts nitrogen compressor 4, and nitrogen enters nitrogen compressor 4, and nitrogen compressor 4 is with 0.5~1.0 MPa/min
Pumping rate to nitrogen supercharging compress, to injection controller 61 export 4~35 MPa high pressure, high purity nitrogen, by injection molding control
Device 61 by the die cavity of high pressure, high purity nitrogen injection injection molding machine 6, completes the gas aided injection mould to moulding at times；Wherein, single
The corresponding nitrogen pressure of day part that platform injection controller 61 controls are as follows: the 1st~5 s, 3.5~4.5 MPa；6th~8 s, 5.5
~6.5 MPa；8th~10 s, 7.5~8.5 MPa；
(3) after the completion of to the gas aided injection mould of moulding, further include the steps that shutdown, detailed process are as follows: first make air
Compressor 1 and nitrogen compressor 4 stop working, and turn off the air inlet hand valve 41 on nitrogen compressor 4, then stop nitrogen making machine 2
It only works, closes the air inlet of nitrogen making machine 2, finally close the cooling water circulation of nitrogen compressor 4.
Claims (3)
1. a kind of gas aided injection mould feeder, it is characterised in that: including air compressor, the nitrogen processed successively connected by the road
Machine, air accumulator and nitrogen compressor, the pipe between the gas outlet of the air compressor and the air inlet of the nitrogen making machine
Road is equipped with air filter and discharge outlet, and the discharge outlet is connected with the air filter, the nitrogen making machine
Exit nitrogen gas purity detection table is installed, be equipped on the air accumulator pressure gauge, safety valve and exhaust hand valve, it is described
The inlet of nitrogen compressor air inlet hand valve is installed, be provided with cooling water circulation in the nitrogen compressor, institute
Mould cavity of the outlet for the nitrogen compressor stated through injection controller and injection molding machine, the injection controller is at times
The pressure of the nitrogen of control injection injection molding machine die cavity.
2. a kind of gas aided injection mould feeder according to claim 1, it is characterised in that: the nitrogen making machine is carbon
Molecular sieve nitrogen generator.
3. a kind of gas aided injection mould feeder according to claim 1, it is characterised in that: the injection controller
Quantity with the injection molding machine is more, injection molding machine described in the control of injection controller described in every one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017214.XU CN208410529U (en) | 2018-06-29 | 2018-06-29 | A kind of gas aided injection mould feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017214.XU CN208410529U (en) | 2018-06-29 | 2018-06-29 | A kind of gas aided injection mould feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208410529U true CN208410529U (en) | 2019-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821017214.XU Active CN208410529U (en) | 2018-06-29 | 2018-06-29 | A kind of gas aided injection mould feeder |
Country Status (1)
| Country | Link |
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| CN (1) | CN208410529U (en) |
Cited By (3)
| 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 |
| CN112201406A (en) * | 2020-09-10 | 2021-01-08 | 山东泰开电缆有限公司 | Automatic nitrogen purity control device and method for cross-linked pipe of cross-linked cable production line |
| CN113878128A (en) * | 2021-10-13 | 2022-01-04 | 南京铖联激光科技有限公司 | 3D printing tail gas recycling system and method |
-
2018
- 2018-06-29 CN CN201821017214.XU patent/CN208410529U/en active Active
Cited By (4)
| 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 |
| CN112201406A (en) * | 2020-09-10 | 2021-01-08 | 山东泰开电缆有限公司 | Automatic nitrogen purity control device and method for cross-linked pipe of cross-linked cable production line |
| CN112201406B (en) * | 2020-09-10 | 2022-03-04 | 山东泰开电缆有限公司 | Automatic nitrogen purity control device and method for cross-linked pipe of cross-linked cable production line |
| CN113878128A (en) * | 2021-10-13 | 2022-01-04 | 南京铖联激光科技有限公司 | 3D printing tail gas recycling system and method |
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