CN206326258U - Dust arrester - Google Patents
Dust arrester Download PDFInfo
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- CN206326258U CN206326258U CN201621431206.0U CN201621431206U CN206326258U CN 206326258 U CN206326258 U CN 206326258U CN 201621431206 U CN201621431206 U CN 201621431206U CN 206326258 U CN206326258 U CN 206326258U
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- air knife
- dust cover
- dust
- air
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Abstract
The application is related to energy storage device manufacture field, more particularly to a kind of dust arrester, including dust cover, first air knife, second air knife and exhaust column, the dust cover includes top, bottom and two relative sidepieces, one in two sidepieces is provided with laser entrance, another is provided with cutting mouth, the exhaust column is arranged on the bottom, first air knife and second air knife are arranged at the top, and first air knife relative to second air knife close to the laser entrance, air curtain produced by first air knife and second air knife is towards the bottom, and separate the laser entrance to the direction of the cutting mouth.Dust arrester provided herein can efficiently and thoroughly remove the particle splashed at a high speed, be effectively guaranteed the quality of cutting material.
Description
Technical field
The application is related to energy storage device manufacture field, more particularly to a kind of dust arrester.
Background technology
Laser cutting, is to be cut material using the irradiation of high power density laser beam, material is heated quickly, and moment
Vaporization, so as to reach cutting effect.The technology has cutting speed fast, and burr is stable and controllable for quality, remodels quick, cuts linear
Various the features such as.The laser cutting machine manufactured using laser cutting technique is widely used in industrial production.
In laser cut metal sheet material or foil, substantial amounts of dust granules can be produced, there is height near laser spot
Bright ion plasma, wherein the fine metal particles of high-speed sputtering are often had, during such as anode diaphragm of laser cutting lithium battery,
The copper particles splatter speed of generation has exceeded 48m/s, the speed flown out far above carbon dust.These dust mainly bring two to ask
Topic：One is, dust falls back to cut material surface, has a strong impact on the quality of production of material, for example, metallic particles falls back to lithium
On battery pole piece, puncture barrier film can be brought, causes the risk of battery failure；Two are, dust deposit is in production equipment and workpiece
On, production environment is polluted.Therefore, the removing to dust is very necessary.
Existing dust arrester has air-draft-type, bleed type and takes out box-like three class of blowing, and the dust that low speed splashes is removed and imitated
Fruit is obvious, wherein it is preferable to take out the box-like effect of blowing.But this three class can not all be fully solved above-mentioned two problems, one be because,
Influenceed by Wind region and intensity, from taking out/there is wind field flowing by Wind very little in the dust of blowing mouth farther out
Dead band, causes dedusting insufficient；The two is because existing dust arrester is in design, and the speed to particles splatter is not done
Calculate, use to take out/dry wind speed too small, be usually no more than 10m/s, and device seal is poor, its wind field is to high velocity particle
Movement locus does not change effect substantially, causes the dust arrester to take out/blow away the particle towards cut material high-speed motion,
The particle splashed towards laser inlet at high can not be removed.
Utility model content
This application provides a kind of dust arrester, above mentioned problem can solve the problem that.
This application provides a kind of dust arrester, including dust cover, the first air knife, the second air knife and exhaust column,
The dust cover includes top, bottom and two relative sidepieces, and one in two sidepieces is provided with
Laser entrance, another is provided with cutting mouth, and the exhaust column is arranged on the bottom, first air knife and described second
Air knife is arranged at the top, and first air knife relative to second air knife close to the laser entrance,
Air curtain produced by first air knife and second air knife separates the laser and entered towards the bottom
Mouthful to the direction of the cutting mouth.
Preferably, first air knife and/or second air knife are hinged with the top, to change air curtain and the bottom
Angle between portion.
Preferably, the dust cover is also equipped with the first air knife blocking surface, and the first air knife blocking surface is used to stop described
The air curtain of first air knife is towards the cutting mouth.
Preferably, also there is the first air knife baffle plate, the first air knife blocking surface is located at described first in the dust cover
On air knife baffle plate.
Preferably, the dust cover is also equipped with the second air knife blocking surface, and the second air knife blocking surface is used to stop described
The air curtain of second air knife is towards the cutting mouth.
Preferably, also there is the second air knife baffle plate, the second air knife blocking surface is located at described second in the dust cover
On air knife baffle plate.
Preferably, the dust cover is also equipped with flameproof fabric, and the flameproof fabric covers the inwall of the dust cover.
Preferably, the flameproof fabric is in relaxed state.
Preferably, the dust cover is also equipped with laser inlet baffle, laser described in the laser inlet baffle partial occlusion
Entrance.
Preferably, the dust cover is also equipped with leftover pieces spigot surface, and the leftover pieces spigot surface is located at the cutting mouth
Bottom, and by the cutting mouth towards the exhaust column.
Preferably, the cutting mouth is the arc opening bent towards the inside of the dust cover, second air knife
Air curtain and the arc opening are tangent.
The technical scheme that the application is provided can reach following beneficial effect：
Dust arrester provided herein can produce the air curtain of high flow rate by air knife, coordinate exhaust column to remove jointly
Dirt, so as to effectively remove the particle splashed at a high speed.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
Application.
Brief description of the drawings
Dimensional structure diagram when looking down dust arrester by the upper left corner that Fig. 1 is provided by the embodiment of the present application；
Dimensional structure diagram when looking down dust arrester by the upper right corner that Fig. 2 is provided by the embodiment of the present application；
The cross section structure diagram for the dust arrester that Fig. 3 is provided by the embodiment of the present application.
Reference：
1- dust covers；
At the top of 10a-；
10b- bottoms；
10c- left sides；
10d- right sides；
11- laser entrances；
12- cutting mouths；
13- the first air knife baffle plates；
13a- the first air knife blocking surfaces；
14- the second air knife baffle plates；
14a- the second air knife blocking surfaces；
15- laser inlet baffles；
16- leftover pieces guide pads；
16a- leftover pieces spigot surfaces；
The air knives of 2- first；
2 '-the second air knives；
3- exhaust columns.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Embodiment
The application is described in further detail below by specific embodiment and with reference to accompanying drawing.Described in text
"front", "rear", "left", "right", " on ", " under " are using the laying state of the dust arrester in accompanying drawing as reference.
As shown in Figures 1 to 3, the embodiment of the present application provides a kind of dust arrester, including dust cover 1, the first air knife 2, the
Two air knives 2 ' and exhaust column 3.Dust cover 1 is a cover, and the surrounding of dust cover 1 includes top 10a, bottom 10b and phase
To left side 10c and right side 10d, left side 10c be provided with laser entrance 11, right side 10d be provided with cutting mouth 12,
In cutting, by cutting mouth close to cut workpiece, cutting laser beam is injected the inside of dust cover 1 by laser entrance 11, and
It is irradiated to after through dust cover 1 by cutting mouth 12 on cut workpiece and carries out cutting operation.In cutting, workpiece one is cut
As can be covered on roll surface and conveyed, cut workpiece can form an arcwall face, therefore, for the ease of cutting, cutting mouth
12 are designed as the arc opening towards the bending of the inside of dust cover 1, the second air knife 2 ' can using with arc opening it is tangent by the way of
Set, make produced air curtain nearest apart from cutting mouth 12.
Exhaust column 3 is arranged on the 10b of bottom, for the internal air exhausting by dust cover 1, and discharges particle simultaneously.First wind
The air knife 2 ' of knife 2 and second is arranged on the 10a of top, wherein, the first air knife 2 is more biased towards left side, and the second air knife 2 ' is more inclined
To the right so that the first air knife 2 is relative to the second air knife 2 ' closer to laser entrance 11.First air knife 2 and the second air knife
2 ' can produce air curtain produced by the air curtain of high speed, also, the first air knife 2 and the second air knife 2 ' towards bottom 10b, with
Separate laser entrance 11 to the direction of cutting mouth 12.
When producing the particle splashed at a high speed, can have using the air curtain produced by the first air knife 2 and the second air knife 2 '
Effect stops particle, and particle is blowed into bottom 10b, while being discharged these particles using the negative pressure ventilation of exhaust column 3, so as to have
Effect removes the particle splashed at a high speed towards laser entrance 11 and cutting mouth 12.
According to the difference of the shape, material and technological requirement of cut workpiece, produced granular size during cutting, fly
Splash angle etc. and there may be difference, this blocking effect that this may result in air curtain declines.Therefore, can be by the present embodiment
One air knife 2 and the second air knife 2 ' are hinged with top 10a, so that the ability for changing the angle between air curtain and bottom 10a is obtained,
To tackle different work condition environments.
If however, the angle between the first air knife 2 and the second air knife 2 ' and bottom 10a can be adjusted arbitrarily, very
Air curtain produced by being likely to result in the first air knife 2 and the second air knife 2 ' is directly toward cutting mouth 12, or generation direction is cut
The low speed border wind of scarfing 12, the particle of splashing is blown back on cut workpiece again, while it is also possible to causing after cutting
Leftover pieces are shaken, and influence cutting accuracy, cause cut quality to reduce.Therefore, as shown in figure 3, the present embodiment is gone back in dust cover 1
Place can be stopped by being respectively provided with the first air knife blocking surface 13a and the second air knife blocking surface 14a, the first air knife blocking surface 13a
The air curtain produced in the first air knife at any angle blows to cutting mouth 12, meanwhile, the second air knife blocking surface 14a, which can stop, to be in
The air curtain that the second air knife is produced at any angle blows to cutting mouth 12.Specifically, can be fixedly installed respectively in dust cover 1
One air knife baffle plate 13 and the second air knife baffle plate 14, the first air knife baffle plate 13 and the second air channel barrier 14 can with top
10a connections, the first air knife blocking surface 13a can be located on one piece of first air knife baffle plate 13, and the second air knife blocking surface 14a can also
On one piece of second air knife baffle plate 14.
Some high velocity particles will not fall directly into exhaust tube 3 due to excessive velocities after by air curtain, but can be with preventing
The inwall of dust hood 1 is collided, and is constantly changed splashing direction and is lost kinetic energy, finally can just be entered in exhaust tube 3.Due to these
Particle own temperature is very high, therefore frequent impact dust cover 1 can cause the inwall of dust cover 1 to damage, and therefore, the present embodiment also exists
The inwall of dust cover 1 covers flameproof fabric (non-label in figure).On the one hand flameproof fabric can effectively stop high-temperature particle and fire
Flower, protects dust cover 1, on the other hand, the base material of flameproof fabric is fireproof fibre, and compared to the wall of metal structure, flameproof fabric has
Elasticity well, therefore, it is possible to by the kinetic energy of elastic deformation significantly absorbing particles, make the kinetic energy of these splashing particles quickly lose
Lose, so as to accelerate to fall into exhaust tube 3.Also, flameproof fabric is covered on the inwall of dust cover 1 in relaxation state, more fully
The kinetic energy of splashing particle is converted into the elastic deformation potential energy of flameproof fabric, anti-rebound effect is more superior.
Because cutting technique requires different, the range of movement of laser beam can also have differences.If laser entrance 11 is big
Small constant, then the first air knife 2 and the second air knife 2 ' are required for the power maintained like all the time.However, in some cases, swashing
The range of movement of light beam is smaller, and laser inlet baffle 15 can be now blocked on laser entrance 11 to reduce laser entrance 11
Actual size, reduces the path that particle is outwards escaped, so as to reduce the power of the first air knife 2 and the second air knife 2 '.Such as Fig. 1 and
Shown in Fig. 3, generally, one piece of laser inlet baffle 15 can be respectively set in the upper and lower both sides of laser entrance 11, and according to need
Carry out height regulation or handling.
Many leftover pieces can be formed in cutting process, if these leftover pieces are handled not in time, it is easy to follow-up cutting
Process is impacted, therefore, is provided with leftover pieces spigot surface 16a in the present embodiment in dust cover 1, is specifically provided with one piece
Leftover pieces guide pad 16, the leftover pieces guide pad 16 is located at the bottom of cutting mouth 12, and leftover pieces spigot surface 16a is led positioned at leftover pieces
To on block 16, and by cutting mouth 12 towards exhaust column 3, the leftover pieces that cutting is produced just in gravity, air curtain blowing force and can be taken out
Fall into exhaust tube 3 and discharge along leftover pieces spigot surface 16a under the collective effect of strength.
Dust arrester provided herein can efficiently and thoroughly remove the particle splashed at a high speed, be effectively guaranteed
The quality of cutting material.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent, improvement etc., should be included within the protection domain of the application.
Claims (11)
1. a kind of dust arrester, it is characterised in that including dust cover, the first air knife, the second air knife and exhaust column,
The dust cover includes top, bottom and two relative sidepieces, and one in two sidepieces is provided with laser
Entrance, another is provided with cutting mouth, and the exhaust column is arranged on the bottom, first air knife and second air knife
Be arranged at the top, and first air knife relative to second air knife close to the laser entrance,
Air curtain produced by first air knife and second air knife separates the laser entrance extremely towards the bottom
The direction of the cutting mouth.
2. dust arrester according to claim 1, it is characterised in that first air knife and/or second air knife with
The top is hinged, to change the angle between air curtain and the bottom.
3. dust arrester according to claim 2, it is characterised in that the dust cover is also equipped with the first air knife blocking surface,
The first air knife blocking surface is used to stop the air curtain of first air knife towards the cutting mouth.
4. dust arrester according to claim 3, it is characterised in that also there is the first air knife baffle plate in the dust cover,
The first air knife blocking surface is located on the first air knife baffle plate.
5. dust arrester according to claim 2, it is characterised in that the dust cover is also equipped with the second air knife blocking surface,
The second air knife blocking surface is used to stop the air curtain of second air knife towards the cutting mouth.
6. dust arrester according to claim 5, it is characterised in that also there is the second air knife baffle plate in the dust cover,
The second air knife blocking surface is located on the second air knife baffle plate.
7. the dust arrester according to any claim in claim 1 to 6, it is characterised in that the dust cover also has
Standby flameproof fabric, the flameproof fabric covers the inwall of the dust cover.
8. dust arrester according to claim 7, it is characterised in that the flameproof fabric is in relaxed state.
9. the dust arrester according to any claim in claim 1 to 6, it is characterised in that the dust cover also has
Standby laser inlet baffle, laser entrance described in the laser inlet baffle partial occlusion.
10. the dust arrester according to any claim in claim 1 to 6, it is characterised in that the dust cover also has
Standby leftover pieces spigot surface, the leftover pieces spigot surface is located at the bottom of the cutting mouth, and is taken out by the cutting mouth described in
Airduct.
11. the dust arrester according to any claim in claim 1 to 6, it is characterised in that the cutting mouth is court
The arc opening bent to the inside of the dust cover, the air curtain and the arc opening of second air knife is tangent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431206.0U CN206326258U (en) | 2016-12-23 | 2016-12-23 | Dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431206.0U CN206326258U (en) | 2016-12-23 | 2016-12-23 | Dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206326258U true CN206326258U (en) | 2017-07-14 |
Family
ID=59291731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621431206.0U Active CN206326258U (en) | 2016-12-23 | 2016-12-23 | Dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206326258U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350638A (en) * | 2017-09-13 | 2017-11-17 | 广东亿鑫丰智能装备股份有限公司 | Anti-splashing laser die cutting device and method |
| CN113588506A (en) * | 2021-07-28 | 2021-11-02 | 山东诺方电子科技有限公司 | Road raise dust and dust load monitoring system and method |
-
2016
- 2016-12-23 CN CN201621431206.0U patent/CN206326258U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350638A (en) * | 2017-09-13 | 2017-11-17 | 广东亿鑫丰智能装备股份有限公司 | Anti-splashing laser die cutting device and method |
| CN113588506A (en) * | 2021-07-28 | 2021-11-02 | 山东诺方电子科技有限公司 | Road raise dust and dust load monitoring system and method |
| CN113588506B (en) * | 2021-07-28 | 2023-06-16 | 山东诺方电子科技有限公司 | Road dust and dust load monitoring system and method |
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