CN207564996U - A kind of Raw material pail of reaction injection molding device and batch can air-pressure balancing device - Google Patents
A kind of Raw material pail of reaction injection molding device and batch can air-pressure balancing device Download PDFInfo
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- CN207564996U CN207564996U CN201721718752.7U CN201721718752U CN207564996U CN 207564996 U CN207564996 U CN 207564996U CN 201721718752 U CN201721718752 U CN 201721718752U CN 207564996 U CN207564996 U CN 207564996U
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Abstract
The utility model discloses a kind of Raw material pails of reaction injection molding device and batch can air-pressure balancing device, including Raw material pail, batch can, nitrogen feedway, nitrogen feedway is through the first air reducing valve, first solenoid valve, Raw material pail is connected after first pressure sensor, nitrogen feedway is through the second air reducing valve, second solenoid valve, batch can is connected after second pressure sensor, first pressure sensor, second pressure sensor is connected with controller, pipeline between Raw material pail and batch can is equipped with third solenoid valve and third pressure reducing valve, controller and the first solenoid valve, second solenoid valve, third solenoid valve is connected.The utility model is by the pressure signal in pressure sensor collection raw material-pretreatment bucket and batch can and is sent into controller; controller controls the opening and closing of each solenoid valve; so that the air pressure of Raw material pail and batch can reaches the state of balance; significantly reduce influence of the extraneous factor to material performance; the utilization rate of protective gas is improved, has saved cost.
Description
Technical field
The utility model is related to a kind of Raw material pails of reaction injection molding device and batch can air-pressure balancing device.
Background technology
PDCPD is widely used as a kind of very outstanding novel high polymer material, particularly in automobile industry,
Present automobile need to largely use the material of this PDCPD, so as to reach energy-saving and emission-reduction to reduce the weight of itself on vehicle body
Effect.Since the research and development and production of PDCPD raw materials all rest in foreign organization on hand, PDCPD cost of material is caused to compare
Height, the price for directly contributing PDCPD products is high, while due to machine process, environment temperature during the quick production PDCPD products of high-volume
The influence of the extraneous factors such as degree, which be easy to cause PDCPD product yields, to be promoted.
Invention content
In order to solve the above-mentioned technical problem, the utility model provides a kind of reaction note simple in structure, high degree of automation
Penetrate the Raw material pail of molding machine and batch can air-pressure balancing device.
The technical solution that the utility model solves the above problems is：A kind of Raw material pail and batch can of reaction injection molding device
Air-pressure balancing device including two Raw material pails and two corresponding batch cans, further includes the identical air-pressure balancing device of two nested structures,
Air-pressure balancing device includes nitrogen feedway, the first air reducing valve, the second air reducing valve, the first solenoid valve, the second electricity
Magnet valve, third solenoid valve, third pressure reducing valve, first pressure sensor, second pressure sensor and controller, the nitrogen supply
The gas outlet of device connects the air inlet of Raw material pail, the first solenoid valve and raw material after the first air reducing valve, the first solenoid valve
First pressure sensor, the second air reducing valve of gas outlet of nitrogen feedway, the second electricity are equipped between the air inlet of bucket
The air inlet of batch can is connected after magnet valve, second pressure sensor, the first pressure are equipped between second solenoid valve and the air inlet of batch can
Force snesor, second pressure sensor signal output end be connected with controller, the air inlet of Raw material pail and the air inlet of batch can
Between connected by equalizing main, equalizing main is equipped with third solenoid valve and third pressure reducing valve, the output terminal of controller and the
One solenoid valve, second solenoid valve, third solenoid valve are connected.
The Raw material pail of above-mentioned reaction injection molding device and batch can air-pressure balancing device, the outlet of the nitrogen feedway
First manual ball valve is equipped between mouth and the first air reducing valve.
The Raw material pail of above-mentioned reaction injection molding device and batch can air-pressure balancing device, the outlet of the nitrogen feedway
The second manual ball valve is equipped between mouth and the second air reducing valve.
The Raw material pail of above-mentioned reaction injection molding device and batch can air-pressure balancing device, first air reducing valve and the
The first branch is equipped between one solenoid valve, the first branch is equipped with third manual ball valve.
The Raw material pail of above-mentioned reaction injection molding device and batch can air-pressure balancing device, second air reducing valve and the
The second branch is equipped between two solenoid valves, the second branch is equipped with the 4th manual ball valve.
The Raw material pail of above-mentioned reaction injection molding device and batch can air-pressure balancing device, first solenoid valve, the second electricity
Magnet valve, third solenoid valve, third pressure reducing valve, first pressure sensor, second pressure sensor form integrated package.
The beneficial effects of the utility model are：The utility model passes through the real-time collection raw material-pretreatment bucket of pressure sensor and batch can
Interior pressure signal, pressure sensor output signal is sent into controller when pressure is more than preset value, should by controller the output phase
Control signal control being turned on or off for each solenoid valve so that the air pressure of Raw material pail and batch can reaches the state of balance,
Influence of the extraneous factor to material performance can be significantly reduced, reduces the subsequent defective of product, while improves protection gas
The utilization rate of body, has saved cost.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the control principle block diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of Raw material pail of reaction injection molding device and batch can air-pressure balancing device, including two
Raw material pail（Raw material pail A and Raw material pail B）, two corresponding batch cans（Batch can A and batch can B）, the identical air pressure balance of two nested structures
Device, air-pressure balancing device include nitrogen feedway 14, first manual ball valve 1, the second manual ball valve 8, third manual ball valve
3rd, the 4th manual ball valve 6, the first air reducing valve 2, the second air reducing valve 7, the first solenoid valve 9, second solenoid valve 12, third
Solenoid valve 11, third pressure reducing valve 5, first pressure sensor 10, second pressure sensor 13 and controller, the nitrogen supply dress
The gas outlet for putting 14 connects the air inlet of Raw material pail after first manual ball valve 1, the first air reducing valve 2, the first solenoid valve 9,
Between first air reducing valve 2 and the first solenoid valve 9 be equipped with the first branch, the first branch be equipped with third manual ball valve 3, first
First pressure sensor 10, the gas outlet second of nitrogen feedway 14 are equipped between solenoid valve 9 and the air inlet of Raw material pail
The air inlet of batch can, the second air reducing valve 7 and the are connected after manual ball valve 8, the second air reducing valve 7, second solenoid valve 12
Be equipped with the second branch between two solenoid valves 12, the second branch is equipped with the 4th manual ball valve 6, second solenoid valve 12 and batch can into
Between gas port be equipped with second pressure sensor 13, first pressure sensor 10, second pressure sensor 13 signal output end with
Controller is connected, and is connected between the air inlet of Raw material pail and the air inlet of batch can by equalizing main, and equalizing main is equipped with the
Three solenoid valves 11 and third pressure reducing valve 5, the output terminal of controller and the first solenoid valve 9, second solenoid valve 12, third solenoid valve 11
It is connected.
First solenoid valve 9, second solenoid valve 12, third solenoid valve 11, third pressure reducing valve 5, first pressure sensor
10th, second pressure sensor 13 forms integrated package 4.
The operation principle of the utility model is：The nitrogen that nitrogen feedway 14 exports is according to the pressure of pre-adjusting into mistake
Enter batch can after pressure reducing valve decompression, when the pressure of batch can is higher than pressure sensor preset value, pressure sensor output signal passes
To controller, controller outputs control signals to solenoid valve, and solenoid valve obtains electric commutation, and cut-out air source enters batch can.Raw material pail
Pressure work principle is also the same.When batch can needs charging, raw material is added in batch can, and what the pressure in batch can be slowly is upper
It rises, while the pressure of Raw material pail can decrease, the pressure sensor of pressure signal meeting at this time acquires and is sent into controller, then controls
Device processed feeds back to solenoid valve, and electromagnetic valve work commutation adjusts the trend of gas, protects the pressure of Raw material pail and batch can between the two
Equilibrium is held, while also saves gas, the utilization rate of gas is improved, reduces cost, protects raw material not by ambient atmos
Influence.
Detailed process is as follows：When batch can A or B need to enter nitrogen, second solenoid valve 12 is opened, and nitrogen passes through second-hand
Dynamic ball valve 8（Opening state）, by the second air reducing valve 7, the second air reducing valve 7 depressurizes the nitrogen to come at this time
Control will be entered into second solenoid valve 12 excessively in batch can A or B, at this time second pressure again after the pressure of pressure to needs
Sensor 13 is monitored the pressure in pipeline, prevents hypertonia in batch can batch can A or B.
When Raw material pail A or B need to enter nitrogen, the first solenoid valve 9 is opened, and nitrogen passes through first manual ball valve 1（It opens
State）, by the first air reducing valve 2, the first air reducing valve 2 carries out Decompression Controlling to the nitrogen to come at this time, by pressure
It is depressurized to after the pressure of needs and is entered in Raw material pail A or B into the first solenoid valve 9 excessively again, first pressure sensor 10 is right at this time
Pressure in pipeline is monitored, and prevents hypertonia in Raw material pail A or B.
When needing to add in raw material in batch can Raw material pail A or B, third pressure reducing valve 5 is adjusted to Raw material pail A or B energy first
The pressure born, after charging starts, the first solenoid valve 9, second solenoid valve 12 are closed, and gas extra at this time can be arrived by pipeline
Up to third pressure reducing valve 5, into third solenoid valve 11, subsequently into Raw material pail A or B, reach pressure balanced effect, fed
Cheng Zhong, second pressure sensor 13 are monitored the pressure in batch can A or B pipeline, prevent hypertonia in batch can A or B.
Claims (6)
1. a kind of Raw material pail of reaction injection molding device and batch can air-pressure balancing device, including two Raw material pails and two correspondences
Batch can, it is characterised in that：The identical air-pressure balancing device of two nested structures is further included, air-pressure balancing device includes nitrogen supply dress
Put, the first air reducing valve, the second air reducing valve, the first solenoid valve, second solenoid valve, third solenoid valve, third pressure reducing valve,
First pressure sensor, second pressure sensor and controller, gas outlet the first air decompression of the nitrogen feedway
The air inlet of Raw material pail is connected after valve, the first solenoid valve, first pressure is equipped between the first solenoid valve and the air inlet of Raw material pail
Sensor, the gas outlet of nitrogen feedway connect the air inlet of batch can after the second air reducing valve, second solenoid valve, and second
Between solenoid valve and the air inlet of batch can be equipped with second pressure sensor, first pressure sensor, second pressure sensor letter
Number output terminal is connected with controller, is connected between the air inlet of Raw material pail and the air inlet of batch can by equalizing main, balance pipe
Road is equipped with third solenoid valve and third pressure reducing valve, the output terminal of controller and the first solenoid valve, second solenoid valve, third electromagnetism
Valve is connected.
2. the Raw material pail of reaction injection molding device according to claim 1 and batch can air-pressure balancing device, feature exist
In：First manual ball valve is equipped between the gas outlet of the nitrogen feedway and the first air reducing valve.
3. the Raw material pail of reaction injection molding device according to claim 1 and batch can air-pressure balancing device, feature exist
In：The second manual ball valve is equipped between the gas outlet of the nitrogen feedway and the second air reducing valve.
4. the Raw material pail of reaction injection molding device according to claim 1 and batch can air-pressure balancing device, feature exist
In：The first branch is equipped between first air reducing valve and the first solenoid valve, the first branch is equipped with third manual ball valve.
5. the Raw material pail of reaction injection molding device according to claim 1 and batch can air-pressure balancing device, feature exist
In：The second branch is equipped between second air reducing valve and second solenoid valve, the second branch is equipped with the 4th manual ball valve.
6. the Raw material pail of reaction injection molding device according to claim 1 and batch can air-pressure balancing device, feature exist
In：First solenoid valve, second solenoid valve, third solenoid valve, third pressure reducing valve, first pressure sensor, second pressure pass
Sensor forms integrated package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718752.7U CN207564996U (en) | 2017-12-12 | 2017-12-12 | A kind of Raw material pail of reaction injection molding device and batch can air-pressure balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718752.7U CN207564996U (en) | 2017-12-12 | 2017-12-12 | A kind of Raw material pail of reaction injection molding device and batch can air-pressure balancing device |
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| Publication Number | Publication Date |
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| CN207564996U true CN207564996U (en) | 2018-07-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866979A (en) * | 2017-12-12 | 2018-04-03 | 湖南精正设备制造有限公司 | A kind of Raw material pail of reaction injection molding device and batch can air-pressure balancing device |
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2017
- 2017-12-12 CN CN201721718752.7U patent/CN207564996U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866979A (en) * | 2017-12-12 | 2018-04-03 | 湖南精正设备制造有限公司 | A kind of Raw material pail of reaction injection molding device and batch can air-pressure balancing device |
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