CN107617519A - Electromagnetism nozzle is used in the spraying of pulsed mould release - Google Patents
Electromagnetism nozzle is used in the spraying of pulsed mould release Download PDFInfo
- Publication number
- CN107617519A CN107617519A CN201710864978.6A CN201710864978A CN107617519A CN 107617519 A CN107617519 A CN 107617519A CN 201710864978 A CN201710864978 A CN 201710864978A CN 107617519 A CN107617519 A CN 107617519A
- Authority
- CN
- China
- Prior art keywords
- mould release
- piston
- valve shell
- nozzle
- iron core
- 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
- 238000005507 spraying Methods 0.000 title claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000000889 atomisation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Nozzles (AREA)
Abstract
The invention discloses a kind of pulsed mould release spraying electromagnetism nozzle, it is fixedly connected between nozzle cover and front valve shell by lock nut, second piston and atomising head are provided with front valve shell, the rear end of second piston is on second piston seat, the front end of second piston is in the piston head cavity of atomising head, front valve shell is provided with atomizing air inlets and mould release entrance, front valve shell rear end is connected with rod nose, iron core is inside back casing, the afterbody of back casing is provided with circular hole, the rear end of iron core passes through the circular hole of back casing afterbody, fixed by fastener, the inside of iron core is provided with armature, the front end of armature and the rear end of second piston are connected by being interference fitted, back-moving spring is provided between armature and iron core, I-shaped skeleton is cased with iron core, magnet coil is wound with I-shaped skeleton.The nozzle of the present invention has the good response time, has not only saved the dosage of mould release, has improved the economic benefit of enterprise, and has significantly reduced the pollution to environment.
Description
Technical field
The present invention relates to a kind of pulsed mould release spraying electromagnetism nozzle, more particularly to one kind with air and liquid (casting
Modeling has mould release) it is medium, the automatically controlled nozzle of pulsed spraying is realized by Electromagnetic Control, belongs to liquid atomization and electromagnetism
Control field.
Background technology
At present, it is release after being diluted using 80-150 times for the mould of casting machine, spraying for usual water-soluble mould release
Agent, sprayed by continuously spray pattern, a large amount of mould releases are all dropped loss, and only a small amount of mould release is stayed on mould.Make
Waste into mould release and the pollution to environment.In the world it has been proposed that the concept of gap or Pulse Spraying, by certain ON/
OFF is controlled, and is realized this spraying method, can be greatlyd save the use of mould release, increase economic efficiency, while can also reduce
Environmental pollution.
As shown in Figure 1, Figure 2, Figure 3 shows, existing water-soluble mould release spraying nozzle by nozzle cover 1, lock nut 2, atomising head 3,
Valve body 4, first piston 5 and first piston seat 6 etc. form.Nozzle cover 1 is located at the front side of valve body 4, leads between nozzle cover 1 and valve body 4
Lock nut 2 is crossed to fix.The rear side of valve body 4 is provided with first piston seat 6, and first piston 5 and atomising head 3, first piston are provided with valve body 4
5 rear end is on first piston seat 6, and the front end of first piston 5 is located in the piston head cavity of atomising head 3, first piston 5
First atomization gas cavity 7 and control gas cavity 8 are formed by the sealing function of sealing ring between postmedian and valve body 4.Valve
The rear end of body 4 is provided with 1 control air intake PA and 2 atomizing air inlets SA, and the middle part of first piston 5 is provided with mould release passage,
Mould release enters nozzle by the mould release entrance LIQ at the rear of first piston 5.In use, by turning on control pressure loop, make
First piston 5 moves to jet expansion side, closes atomizing air channel and mould release channel outlet.When atomizing air is full of atomization
During air cavity, the air pressure of atomizing air and control air acts on the both ends of first piston 5 simultaneously, due in setting air pressure
When, control pressure is higher than atomization air pressure (usual control pressure is set as 0.35MPa, atomization air pressure 0.3MPa), first piston 5
It is maintained in its closed position.When control pressure pressure release, due to the effect of atomization air pressure, first piston 5 moves to the rear of valve body 4,
The passage of atomizing air and mould release is opened, mould release and atomizing air is realized mixing in nozzle exit atomization chamber 9, and
Sprayed from nozzle.The afterbody of the nozzle is provided with 1 mould release entrance, 1 control air intake and 2 atomizing air inlets altogether.
Existing water-soluble mould release nozzle is pneumatic control nozzle, is mainly used in the continuous spray of mould release.When using arteries and veins
When rushing spraying method, the response time of the nozzle is long, can not meet the needs of Pulse Spraying.
The content of the invention
The technical problem to be solved in the present invention is：Provide a kind of good response time, the dosage of saving mould release, improve
Economic benefit, mitigate the pulsed mould release spraying electromagnetism nozzle of environmental pollution, solve the water-soluble of existing pneumatic control
When property mould release nozzle uses Pulse Spraying mode, the problem of response time of the nozzle is long.
In order to solve the above-mentioned technical problem, the technical scheme is that providing a kind of pulsed mould release spraying electricity consumption
Magnetic nozzle, including lock nut, nozzle cover, atomising head, it is characterised in that described nozzle cover is located at the front side of front valve shell, nozzle cover
It is fixedly connected between front valve shell by lock nut, the rear side of front valve shell is provided with second piston seat, and second piston is provided with front valve shell
And atomising head, on second piston seat, the front end of second piston is located at the piston head cavity of atomising head for the rear end of second piston
Interior, front valve shell is provided with atomizing air inlets and mould release entrance, and front valve shell rear end is connected with rod nose, and iron core is located at rear shell
Internal portion, the afterbody of back casing are provided with circular hole, and the rear end of iron core passes through the circular hole of back casing afterbody, fixed by fastener, iron core
Inside be provided with armature, the front end of armature and the rear end of second piston by be interference fitted connect, be provided between armature and iron core
Back-moving spring, I-shaped skeleton is cased with iron core, magnet coil is wound with I-shaped skeleton.
Preferably, described front valve shell is provided with and only 1 atomizing air inlets and 1 mould release entrance.
Preferably, described atomizing air inlets and mould release entrance are located at the top of front valve shell.
Preferably, the second mist is formed by the sealing function of sealing ring between the middle part of described second piston and front valve shell
Change gas cavity and mould release passage, the second atomization gas cavity and mould release passage respectively with atomizing air inlets and mould release
Entrance is connected.
Preferably, described front valve shell rear end is connected through a screw thread with rod nose.
Preferably, the front and back end of described I-shaped skeleton is equipped with packing ring.
Preferably, described front valve shell is provided with the screwed hole for being used for the installation positioning of electromagnetism nozzle, and back casing is provided with and connect
Line exports, and wiring outlet is the external cabling hole of magnet coil.
Preferably, 2~4 circular holes of circumference uniform distribution are provided with the middle part of described valve element.
Preferably, described fastener is that can carry out the location nut of axial restraint or the fluting spiral shell being used in conjunction with each other
Female and split pin.
The present invention drives electromagnetism nozzle using frequency-adjustable, the adjustable square-wave signal of dutycycle, controls piston position, and then
The switch of atomization gas passage and mould release passage is controlled, realizes the intermittent impulse spraying based on pulse modulation technology.This
Invention eliminates 1 control air intake and 1 atomizing air inlets, and only 1 mould release entrance and 1 atomizing air enter
Mouthful, electromagnetism nipple top is opened in respectively.The nozzle of the present invention has the good response time, can meet actual demand, not only
The dosage of mould release has been saved, has improved the economic benefit of enterprise, and has significantly reduced the pollution to environment.
Brief description of the drawings
Fig. 1 is the structural representation of existing water-soluble mould release spraying nozzle；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 1 B-B sectional views；
Fig. 4 is a kind of structural representation of pulsed mould release spraying electromagnetism nozzle；
Fig. 5 a are the structural representation of valve element；
Fig. 5 b are Fig. 5 a C-C sectional views.
Embodiment
To become apparent the present invention, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
Embodiment 1
The present invention is a kind of pulsed mould release spraying electromagnetism nozzle, is sprayed using existing air atomizer spray nozzle as electromagnetism
On the basis of mouth front valve shell, structure improvement is carried out to its valve element, to coordinate designed back casing 10 ', common group of front and rear housings
Into the electromagnetism nozzle of the present invention.As shown in figure 4, it is by lock nut 2, nozzle cover 1, atomising head 3, front valve shell 5 ', magnet coil 7 ', work
Glyph skeleton 8 ', packing ring 9 ', back casing 10 ', location nut 12 ', iron core 13 ', back-moving spring 14 ', armature 15 ', second piston
The composition such as seat 16 ', second piston 19 ', sealing ring 20 '.
Nozzle cover 1 is located at the front side of front valve shell 5 ', is fixed between nozzle cover 1 and front valve shell 5 ' by lock nut 2.Front valve shell 5 '
Rear side is provided with second piston seat 16 ', is provided with second piston 19 ' and atomising head 3 in front valve shell 5 ', the rear end of second piston 19 ' is set
In on second piston seat 16 ', the front end of second piston 19 ' is in the piston head cavity of atomising head 3.Set at the top of front valve shell 5 '
There are 1 atomizing air inlets SA and 1 mould release entrance LIQ, pass through sealing between the middle part of second piston 19 ' and front valve shell 5 '
The sealing function of circle 20 ' forms the second atomization gas cavity 18 ' and mould release passage 17 ', the second atomization gas cavity 18 ' and from
Type agent passage 17 ' is connected with atomizing air inlets SA and mould release entrance LIQ respectively.Iron core 13 ' is internal located at back casing 10 ',
The afterbody of back casing 10 ' is provided with circular hole, and the front end of iron core 13 ' and the rear end of front valve shell 5 ' are connected through a screw thread, and the rear end of iron core 13 ' passes through
The circular hole of the afterbody of back casing 10 ', axial restraint is carried out by location nut 12 '.Between the afterbody of back casing 10 ' and location nut 12 '
Provided with plain nut packing ring 11 ', plain nut packing ring 11 ' is enclosed on the outside of the rear end of iron core 13 '.Armature 15 ' is located at iron core 13 '
Inside, the front end of armature 15 ' and the rear end of second piston 19 ' are connected by being interference fitted.Filled between armature 15 ' and iron core 13 '
There is back-moving spring 14 '.Magnet coil 7 ' is wound with I-shaped skeleton 8 ', I-shaped skeleton 8 ' is sleeved on iron core 13 ', I-shaped
The front and back end of skeleton 8 ' is equipped with packing ring 9 '.Front valve shell 5 ' is provided with screwed hole 4 ', and screwed hole 4 ' is used for the installation of electromagnetism nozzle
Positioning, back casing 10 ' are provided with wiring outlet 6 ', and wiring outlet 6 ' is the external cabling hole of magnet coil 7 '.
The number of openings in the middle part of valve element 19 ' can become according to the size of actual release agent flux and the difference of valve core material
Change, for the needs being connected with armature 15 ', increase the valve core length of former nozzle.In the present embodiment, in the middle part of valve element 19 '
4 are evenly distributed in, as shown in Fig. 5 a, Fig. 5 b, is easy to mould release quickly to enter the internal mould release passage of valve element 19 '
17’。
In use, when magnet coil 7 ' it is electric when, armature 15 ' can overcome spring force in the presence of electromagnetic force and drive the
Two pistons 19 ' move to electromagnetism nozzle rear end, and the outlet of atomization gas passage and mould release passage will be opened, and make atomizing space
Gas and mould release are realized in nozzle exit to be mixed, and is sprayed from nozzle；When the dead electricity of magnet coil 7 ', it is connected with armature 15 '
Second piston 19 ' can be moved under the active force of back-moving spring 14 ' to spray nozzle front end, close atomization gas passage and mould release
The outlet of passage.
Embodiment 2
In the present embodiment, 2 are evenly distributed in the middle part of valve element 19 '；Location nut 12 ' be changed to slotted nut and with
Split pin is used cooperatively, and can preferably be positioned.
Other are same as Example 1.
Claims (9)
1. a kind of pulsed mould release spraying uses electromagnetism nozzle, including lock nut (2), nozzle cover (1), atomising head (3), its feature to exist
In described nozzle cover (1) is located at the front side of front valve shell (5 '), solid by lock nut (2) between nozzle cover (1) and front valve shell (5 ')
Fixed connection, the rear side of front valve shell (5 ') are provided with second piston seat (16 '), second piston (19 ') and mist are provided with front valve shell (5 ')
Change head (3), the rear end of second piston (19 ') is on second piston seat (16 '), and the front end of second piston (19 ') is located at atomization
In the piston head cavity of head (3), front valve shell (5 ') is provided with atomizing air inlets (SA) and mould release entrance (LIQ), front valve shell
(5 ') rear end is connected with iron core (13 ') front end, and iron core (13 ') is internal located at back casing (10 '), and the afterbody of back casing (10 ') is opened
There is circular hole, the rear end of iron core (13 ') passes through the circular hole of back casing (10 ') afterbody, fixed by fastener, the inside of iron core (13 ')
Provided with armature (15 '), the front end of armature (15 ') and the rear end of second piston (19 ') are connected by being interference fitted, armature (15 ')
Back-moving spring (14 ') is provided between iron core (13 '), I-shaped skeleton (8 '), I-shaped skeleton (8 ') are cased with iron core (13 ')
On be wound with magnet coil (7 ').
2. electromagnetism nozzle is used in a kind of pulsed mould release spraying as claimed in claim 1, it is characterised in that described front valve shell
(5 ') are provided with and only 1 atomizing air inlets (SA) and 1 mould release entrance (LIQ).
3. electromagnetism nozzle is used in a kind of pulsed mould release spraying as claimed in claim 1 or 2, it is characterised in that described mist
Change air intake (SA) and mould release entrance (LIQ) is located at the top of front valve shell (5 ').
4. electromagnetism nozzle is used in a kind of pulsed mould release spraying as claimed in claim 1, it is characterised in that described second lives
Fill in and the second atomization gas cavity is formed by the sealing function of sealing ring (20 ') between the middle part of (19 ') and front valve shell (5 ')
(18 ') and mould release passage (17 '), the second atomization gas cavity (18 ') and mould release passage (17 ') enter with atomizing air respectively
Mouth (SA) is connected with mould release entrance (LIQ).
5. electromagnetism nozzle is used in a kind of pulsed mould release spraying as claimed in claim 1, it is characterised in that described front valve shell
(5 ') rear end is connected through a screw thread with iron core (13 ') front end.
6. electromagnetism nozzle is used in a kind of pulsed mould release spraying as claimed in claim 1, it is characterised in that described is I-shaped
The front and back end of skeleton (8 ') is equipped with packing ring (9 ').
7. electromagnetism nozzle is used in a kind of pulsed mould release spraying as claimed in claim 1, it is characterised in that described front valve shell
(5 ') screwed hole (4 ') for being used for the installation positioning of electromagnetism nozzle is provided with, back casing (10 ') is provided with wiring outlet (6 '), wiring
Export the external cabling hole that (6 ') are magnet coil (7 ').
8. electromagnetism nozzle is used in a kind of pulsed mould release spraying as claimed in claim 1, it is characterised in that described valve element
2~4 circular holes of circumference uniform distribution are provided with the middle part of (19 ').
9. electromagnetism nozzle is used in a kind of pulsed mould release spraying as claimed in claim 1, it is characterised in that described fastener
For the location nut (12 ') of axial restraint or the slotted nut being used in conjunction with each other and split pin can be carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864978.6A CN107617519A (en) | 2017-09-22 | 2017-09-22 | Electromagnetism nozzle is used in the spraying of pulsed mould release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864978.6A CN107617519A (en) | 2017-09-22 | 2017-09-22 | Electromagnetism nozzle is used in the spraying of pulsed mould release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107617519A true CN107617519A (en) | 2018-01-23 |
Family
ID=61090649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710864978.6A Pending CN107617519A (en) | 2017-09-22 | 2017-09-22 | Electromagnetism nozzle is used in the spraying of pulsed mould release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107617519A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722697A (en) * | 2018-06-25 | 2018-11-02 | 丰汉电子(上海)有限公司 | A kind of mould release nozzle |
| CN113084300A (en) * | 2021-04-13 | 2021-07-09 | 珠海格力智能装备有限公司 | Spraying assembly and welding machine with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06221462A (en) * | 1993-01-26 | 1994-08-09 | Spraying Syst Japan Kk | Spray solenoid valve |
| CN1360663A (en) * | 1999-07-08 | 2002-07-24 | 罗伯特·博施有限公司 | Fuel injection valve |
| EP0912253B1 (en) * | 1996-07-26 | 2003-04-02 | Bio-Dot, Inc. | Dispensing apparatus having improved dynamic range |
| CN1764502A (en) * | 2003-03-27 | 2006-04-26 | 喷洒系统公司 | Modular spray gun with multiple control modules |
| CN101279305A (en) * | 2008-05-09 | 2008-10-08 | 中南大学 | Glue solution injector driven by electromagnetic attraction |
| WO2014154071A1 (en) * | 2013-03-28 | 2014-10-02 | 浙江三花股份有限公司 | Bidirectional electromagnetic valve |
| CN205949116U (en) * | 2016-06-22 | 2017-02-15 | 丰汉电子(上海)有限公司 | Release agent stoste atomizing nozzle for spraying |
| CN107096657A (en) * | 2017-06-23 | 2017-08-29 | 迈德乐喷雾系统广州有限公司 | A kind of electronics spray gun |
| CN207628604U (en) * | 2017-09-22 | 2018-07-20 | 丰汉电子(上海)有限公司 | A kind of pulsed mould release spraying electromagnetism nozzle |
-
2017
- 2017-09-22 CN CN201710864978.6A patent/CN107617519A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06221462A (en) * | 1993-01-26 | 1994-08-09 | Spraying Syst Japan Kk | Spray solenoid valve |
| EP0912253B1 (en) * | 1996-07-26 | 2003-04-02 | Bio-Dot, Inc. | Dispensing apparatus having improved dynamic range |
| CN1360663A (en) * | 1999-07-08 | 2002-07-24 | 罗伯特·博施有限公司 | Fuel injection valve |
| CN1764502A (en) * | 2003-03-27 | 2006-04-26 | 喷洒系统公司 | Modular spray gun with multiple control modules |
| CN101279305A (en) * | 2008-05-09 | 2008-10-08 | 中南大学 | Glue solution injector driven by electromagnetic attraction |
| WO2014154071A1 (en) * | 2013-03-28 | 2014-10-02 | 浙江三花股份有限公司 | Bidirectional electromagnetic valve |
| CN205949116U (en) * | 2016-06-22 | 2017-02-15 | 丰汉电子(上海)有限公司 | Release agent stoste atomizing nozzle for spraying |
| CN107096657A (en) * | 2017-06-23 | 2017-08-29 | 迈德乐喷雾系统广州有限公司 | A kind of electronics spray gun |
| CN207628604U (en) * | 2017-09-22 | 2018-07-20 | 丰汉电子(上海)有限公司 | A kind of pulsed mould release spraying electromagnetism nozzle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722697A (en) * | 2018-06-25 | 2018-11-02 | 丰汉电子(上海)有限公司 | A kind of mould release nozzle |
| CN113084300A (en) * | 2021-04-13 | 2021-07-09 | 珠海格力智能装备有限公司 | Spraying assembly and welding machine with same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180123 |
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