CN206889373U - The pressurized fuel tank of injection machine - Google Patents
The pressurized fuel tank of injection machine Download PDFInfo
- Publication number
- CN206889373U CN206889373U CN201720570306.XU CN201720570306U CN206889373U CN 206889373 U CN206889373 U CN 206889373U CN 201720570306 U CN201720570306 U CN 201720570306U CN 206889373 U CN206889373 U CN 206889373U
- Authority
- CN
- China
- Prior art keywords
- air
- casing
- pressure
- fuel tank
- bigeminy part
- 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.)
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- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 239000002828 fuel tank Substances 0.000 title claims abstract description 18
- 206010015856 Extrasystoles Diseases 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 22
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
A kind of pressurized fuel tank of injection machine, including the casing for oil storage, air inlet, inlet port and oil return opening are provided with casing；Air inlet is communicated with feeder, and inlet port connects the oil absorbing end of servopump；Feeder includes pneumatic bigeminy part and air operated reversing valve, and air inlet passes sequentially through air operated reversing valve and connects extraneous compressed gas source with pneumatic bigeminy part.The utility model has the advantages that：1. it is simple and reasonable, ambient pressure is more than by the air pressure of feeder fuel tank internal, improves the pressure of oil pump suction mouth, so as to ensure that Hydraulic System for Injection Moulding Machine is reliably run in highlands, and reduces oil pump noise, extend the service life of oil pump；2. the casing in a structure is totally-enclosed, the cleannes of fluid can be effectively improved；It 3. being able to ensure that oil pump is smooth outer in high altitude localities self-priming, can also optimize oil suction caliber, have the function that rational deployment and optimization structure.
Description
Technical field
A kind of injection machine is the utility model is related to, more particularly to a kind of pressurized fuel tank of injection machine.
Background technology
In existing technology, injection machine uses normal pressure fuel tank, and pump relies primarily on external atmosphere pressure oil suction, but with use
The change of environment or the placement constraint of fluid pressure line, in order to ensure the pressure of hydraulic pump inlet port, the fuel sucking pipe of respective pump will
Can very big or machine at all can not normal operation, it is such especially for the injection machine of the high speed injection used on High aititude
Injection machine high speed injection instantaneous delivery is big, how to ensure the pressure of oil pump suction mouth and becomes a problem, therefore, it is necessary to set
Count a kind of oil tank for injection molding machine of energy control pressure.
Utility model content
The purpose of this utility model aims to provide one kind and can solve the problem that the problem of highlands oil pump self-priming can not be up to standard, changes
Kind oil suction environment, the service life for extending pump, optimize oil suction caliber size injection machine pressurized fuel tank, to overcome existing skill
Weak point in art.
By a kind of pressurized fuel tank of injection machine of this purpose design, including the casing for oil storage, it is characterised in that：Institute
State and air inlet, inlet port and oil return opening are provided with casing；Air inlet is communicated with feeder, and inlet port connects the suction of servopump
Oily end；The feeder includes pneumatic bigeminy part and air operated reversing valve, and air inlet passes sequentially through air operated reversing valve and pneumatic two
Join part and connect extraneous compressed gas source.
The first work gas port connection air inlet on the air operated reversing valve, the second work gas port on air operated reversing valve connect
Bigeminy part outlet side on the dynamic bigeminy part of ventilation, the bigeminy part inlet end on pneumatic bigeminy part connect extraneous compressed gas source.
The pneumatic bigeminy part includes air cleaner and pressure regulator valve, and the filtering inlet end on air cleaner connects bigeminy
Part inlet end, the pressure regulation inlet end on filtering outlet side connection pressure regulator valve on air cleaner, the pressure regulation outlet on pressure regulator valve
End connection bigeminy part outlet side.
Respirator is provided with the casing, the respirator includes filter core, breather cheek valve and exhaust check valve, its
In, the exhaust outlet of breather cheek valve and the air entry of exhaust check valve are respectively communicated with cabinets cavity, the air entry of breather cheek valve
The filter core admission end being respectively communicated with the exhaust outlet of exhaust check valve on filter core, the filter core steam output end connection on filter core
Air.
Pressure transmitter, pressure transmitter connection cabinets cavity are provided with the casing.
The casing is full-closed structure, and air inlet, inlet port and oil return opening are respectively arranged at casing top.
The utility model has the advantages that：
1st, simple and reasonable, existing fuel tank change relatively is little, and it passes through the gas of feeder fuel tank internal
Pressure is more than ambient pressure, improves the pressure of oil pump suction mouth, so as to ensure that Hydraulic System for Injection Moulding Machine is reliable in highlands
Ground is run, and reduces oil pump noise, extends the service life of oil pump；
2nd, the casing in this structure is totally-enclosed that can must effectively isolate the pollution of extraneous dust or moisture to fluid, carry
The cleannes of high fluid；
3rd, it is able to ensure that oil pump is smooth outer in high altitude localities self-priming, can also solves to be molded oil when lubricating oil pump uses huge discharge
Pump there may be the problem of self-priming, and then can optimize oil suction caliber, have the function that rational deployment and optimization structure；
4th, the feeder in this structure filters extraneous compressed gas source by air cleaner, and can be incited somebody to action by pressure regulator valve
Extraneous compressed gas source is depressurized to relatively low pressure value, and it is too high so to ensure that fuel tank will not be pressurized；Respirator on casing can ensure
Pressure in casing is within the scope of a security settings；The pressure value in pressure transmitter energy feedback box body on casing, electricity
Brain control air operated reversing valve is inflated/is vented to casing, when injection machine needs repairing, can also be arranged by air operated reversing valve
Gas, it is ensured that safety operation.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the utility model one；
Fig. 2 is the catenation principle figure of the embodiment of the utility model one.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
Referring to Fig. 1 and Fig. 2, the pressurized fuel tank of this injection machine, including the casing 6 for oil storage, the top of casing 6 are provided with
Air inlet J, inlet port X and oil return opening H；Air inlet J is communicated with feeder G, and inlet port X connects the oil absorbing end of servopump；For
Device of air G includes pneumatic bigeminy part 1 and air operated reversing valve 2, and air inlet J passes sequentially through air operated reversing valve 2 and pneumatic bigeminy part 1 connects
Lead to extraneous compressed gas source Y.This structure improves oil by setting the air pressure inside feeder casing 6 to be more than ambient pressure
The pressure of pumping hydraulic fluid port, so as to ensure that Hydraulic System for Injection Moulding Machine is reliably run in highlands, and oil pump noise is reduced,
Extend the service life of oil pump.
Furtherly, the first work gas port A connection air inlet J on air operated reversing valve 2, second on air operated reversing valve 2
The gas port P of working connects the bigeminy part outlet side C on pneumatic bigeminy part 1, and the bigeminy part inlet end D connections on pneumatic bigeminy part 1 are outer
Boundary compressed gas source Y.
Furtherly, pneumatic bigeminy part 1 includes air cleaner 1.1, pressure regulator valve 1.2 and pressure gauge 1.3, air cleaner
Filtering inlet end D1 connection bigeminy part inlet end D on 1.1, the filtering outlet side C1 connection pressure regulator valves on air cleaner 1.1
Pressure regulation inlet end D2 on 1.2, the pressure regulation outlet side C2 connection bigeminy parts outlet side C on pressure regulator valve 1.2；Pressure gauge 1.3 connects
Between pressure regulation outlet side C2 and bigeminy part outlet side C.Wherein, air cleaner 1.1 can effectively filter extraneous compressed gas source,
Improve the cleannes of hydraulic system；Air pressure can be depressurized to relatively low pressure value by pressure regulator valve 1.2, so ensure in casing 6 not
It can be pressurized too high.
Furtherly, respirator 3 is fixed with casing 6, the respirator 3 includes filter core 3.1, breather cheek valve 3.2
With exhaust check valve 3.3, wherein, the exhaust outlet of breather cheek valve 3.2 and the air entry of exhaust check valve 3.3 are respectively communicated with casing
6 inner chambers, the air entry of breather cheek valve 3.2 and the exhaust outlet of exhaust check valve 3.3 are respectively communicated with the filter core on filter core 3.1
Admission end D3, the filter core steam output end C3 connection air on filter core 3.1；Respirator 3 may filter that outside air and ensure casing 6
Interior pressure is within the scope of a security settings；Wherein, filter core 3.1 can guarantee that the cleannes of casing 6, exhaust check valve
3.3 can limit the maximum pressure in casing 6.
Furtherly, pressure transmitter 4 is fixed with casing 6, pressure transmitter 4 connects the inner chamber of casing 6；Pressure transmitter
4 can feed back the pressure value in casing 6, and computer controls air operated reversing valve 2 to being inflated/being vented inside casing 6, so as to effectively
Pressure in control casing 6 is within the specific limits；In addition, when injection machine needs repairing, it can also pass through the row of air operated reversing valve 2
Gas, it is ensured that safety operation.
Furtherly, pressure gauge 5 is fixed with casing 6, for showing the pressure value in casing 6.
Furtherly, casing 6 is full-closed structure, and its top is provided with certain thickness shrouding 6.1, shrouding 6.1
For opening and closing the inner chamber of casing 6, air inlet J, inlet port X, oil return opening H, feeder G, respirator 3, pressure transmitter 4 and pressure
Table 5 is respectively arranged on shrouding 6.1.
Operation principle：Before injection machine is produced, pressure transmitter 4 detects the atmospheric pressure value in casing 6, when air pressure is less than
During setting value, feeding back to PC control air operated reversing valve 2 by pressure transmitter 4 must be electric, and extraneous compressed gas source Y is by pneumatic
Bigeminy part 1, so as to reach filtering and decompression (being depressurized to defined numerical value) effect, extraneous compressed gas source Y subsequently enters casing 6
It is interior, so as to increase the pressure in casing 6 to certain numerical value；When the pressure in casing 6 reaches setting, pass through pressure transmitter
4 feed back to the dead electricity of PC control air operated reversing valve 2, and extraneous compressed gas source Y stops entering in casing 6, reaches control pressure
Effect.
Above-mentioned is preferred scheme of the present utility model, and general principle of the present utility model, principal character has been shown and described
And the advantages of the utility model.Those skilled in the art should be recognized that the utility model is not restricted to the described embodiments, on
State and simply illustrate principle of the present utility model described in embodiment and specification, do not departing from the spirit and scope of the utility model
On the premise of the utility model also have various changes and modifications, it is new that these changes and improvements both fall within this claimed practicality
In the range of type.The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (6)
1. a kind of pressurized fuel tank of injection machine, including the casing (6) for oil storage, it is characterised in that：Set on the casing (6)
It is equipped with air inlet (J), inlet port (X) and oil return opening (H)；Air inlet (J) is communicated with feeder (G), and inlet port (X) connection is watched
Take the oil absorbing end of pump；The feeder (G) includes pneumatic bigeminy part (1) and air operated reversing valve (2), and air inlet (J) leads to successively
Cross air operated reversing valve (2) and connect extraneous compressed gas source (Y) with pneumatic bigeminy part (1).
2. the pressurized fuel tank of injection machine according to claim 1, it is characterised in that：On the air operated reversing valve (2)
One work gas port (A) connection air inlet (J), the second work gas port (P) on air operated reversing valve (2) connect pneumatic bigeminy part (1)
On bigeminy part outlet side (C), the bigeminy part inlet end (D) on pneumatic bigeminy part (1) connects extraneous compressed gas source (Y).
3. the pressurized fuel tank of injection machine according to claim 2, it is characterised in that：The pneumatic bigeminy part (1) includes sky
Air filter (1.1) and pressure regulator valve (1.2), filtering inlet end (D1) the connection bigeminy part inlet end on air cleaner (1.1)
(D), the pressure regulation inlet end (D2) on filtering outlet side (C1) the connection pressure regulator valve (1.2) on air cleaner (1.1), pressure regulator valve
(1.2) pressure regulation outlet side (C2) connection bigeminy part outlet side (C) on.
4. the pressurized fuel tank of injection machine according to claim 3, it is characterised in that：Breathing is provided with the casing (6)
Device (3), the respirator (3) include filter core (3.1), breather cheek valve (3.2) and exhaust check valve (3.3), wherein, air-breathing
The exhaust outlet of check valve (3.2) and the air entry of exhaust check valve (3.3) are respectively communicated with casing (6) inner chamber, breather cheek valve
(3.2) air entry and the exhaust outlet of exhaust check valve (3.3) is respectively communicated with the filter core admission end on filter core (3.1)
(D3), filter core steam output end (C3) the connection air on filter core (3.1).
5. the pressurized fuel tank of injection machine according to claim 4, it is characterised in that：Pressure is provided with the casing (6)
Transmitter (4), pressure transmitter (4) connection casing (6) inner chamber.
6. according to the pressurized fuel tank of any one of the claim 1-5 injection machines, it is characterised in that：The casing (6) is complete
Enclosed construction, air inlet (J), inlet port (X) and oil return opening (H) are respectively arranged at the top of casing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570306.XU CN206889373U (en) | 2017-05-19 | 2017-05-19 | The pressurized fuel tank of injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720570306.XU CN206889373U (en) | 2017-05-19 | 2017-05-19 | The pressurized fuel tank of injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889373U true CN206889373U (en) | 2018-01-16 |
Family
ID=61319681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720570306.XU Active CN206889373U (en) | 2017-05-19 | 2017-05-19 | The pressurized fuel tank of injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013511A (en) * | 2017-05-19 | 2017-08-04 | 广东伊之密高速包装系统有限公司 | The pressurized fuel tank of injection machine |
| CN110953196A (en) * | 2019-11-08 | 2020-04-03 | 海德利森(天津)检测设备有限公司 | Small-sized high-purity gas electric supercharging equipment |
-
2017
- 2017-05-19 CN CN201720570306.XU patent/CN206889373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013511A (en) * | 2017-05-19 | 2017-08-04 | 广东伊之密高速包装系统有限公司 | The pressurized fuel tank of injection machine |
| CN110953196A (en) * | 2019-11-08 | 2020-04-03 | 海德利森(天津)检测设备有限公司 | Small-sized high-purity gas electric supercharging equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240222 Address after: 528300 Shunde District Daliang Street Office, Foshan City, Guangdong Province, 12 Shunchang Road, Wusha Residential Committee Patentee after: GUANGDONG YIZUMI PRECISION INJECTION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 528300 Gaoli community neighborhood committee, Ronggui sub district office, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG YIZUMI HIGH SPEED PACKAGING SYSTEM Co.,Ltd. Country or region before: China |