CN109396643A - A kind of dust excluding hood, dust-extraction unit and laser cutting device - Google Patents
A kind of dust excluding hood, dust-extraction unit and laser cutting device Download PDFInfo
- Publication number
- CN109396643A CN109396643A CN201811349495.3A CN201811349495A CN109396643A CN 109396643 A CN109396643 A CN 109396643A CN 201811349495 A CN201811349495 A CN 201811349495A CN 109396643 A CN109396643 A CN 109396643A
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- chamber
- dust
- excluding hood
- dust excluding
- air inlet
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- 239000000428 dust Substances 0.000 title claims abstract description 95
- 238000000605 extraction Methods 0.000 title claims abstract description 37
- 238000003698 laser cutting Methods 0.000 title claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims abstract description 46
- 238000005086 pumping Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
Abstract
The present invention relates to technical field of dust removal equipment, provide a kind of dust excluding hood, dust-extraction unit and laser cutting device, dust excluding hood offers the first air inlet for air inlet at the first chamber, the cutting mouth for avoiding laser is offered at the second chamber, the gas outlet for outlet and the second air inlet for air inlet are offered at third chamber, air-flow enters the first chamber by the first air inlet, and it flows through the second chamber and takes away the dust generated at cutting mouth, then it flows into third chamber and flows out dust excluding hood from gas outlet, reach dustproof function, the second air inlet opened up on third chamber, play the role of release, influence of the air pressure fluctuation to the second chamber air-flow at gas outlet can be reduced；And the intracavitary wind speed at cutting mouth of dedusting can be reduced, it reduces air-flow and shakes defocus influence caused by pole piece, to guarantee that laser stablizes cutting, to be conducive to improve cut quality and cutting efficiency.Dust-extraction unit and laser cutting device with the dust excluding hood are likewise supplied with above-mentioned beneficial effect.
Description
Technical field
The present invention relates to technical field of dust removal equipment more particularly to a kind of dust excluding hoods, dust-extraction unit and laser cutting device.
Background technique
A large amount of dust, smog can be supervened in laser cutting production process, if can not effectively clear up, can be led
Problems are caused, such as: first, the dust of delay is easily adhered on pole piece, influences the quality of lithium battery；Second, dust is perishable
Circuitry system is lost, makes circuitry system short-circuit, influences the normal operation of equipment；Third, dust can endanger user of service
Health；4th, dust belongs to combustible and explosive articles, if effectively security risk can cannot be brought dedusting.Therefore, it is necessary to
Dust-extraction unit is set on laser cutting device, to be dusted while laser cutting.The dust-extraction unit of the prior art
Although having achieved the purpose that dedusting, dust-extraction unit generates biggish wind speed of dust removal at cutting mouth, is easy to cause the play of pole piece
Strong shake and extraction electrode piece and waste material, cause pole piece that defocus occurs, so that generating pole piece can't cut or belt phenomenon, influence laser
Cut quality and production efficiency, it is therefore desirable to a kind of new technical solution is provided, to solve above-mentioned existing in the prior art ask
Topic.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of dust excluding hoods, and pole piece is being cut when solving dust-extraction unit dedusting
It leads to the problem of at scarfing and substantially shakes and defocus, and provide a kind of dust-extraction unit with the dust excluding hood and laser cutting dress
It sets.
The technical proposal adopted by the invention to solve the above technical problems is that:
A kind of dust excluding hood, including dedusting chamber are provided, cutting mouth, the first air inlet and outlet are offered on the dust excluding hood
Mouthful, the cutting mouth is for avoiding laser, and first air inlet, the gas outlet are connected to the dedusting chamber, the dedusting
The side that cover is located at the gas outlet is additionally provided with the second air inlet being connected to the dedusting chamber.
As an improvement of the above technical solution, the dedusting chamber includes the first chamber, the second chamber and third chamber being sequentially communicated,
Dust excluding hood opens up first air inlet at first chamber, opens up the cutting mouth at second chamber, described
The gas outlet and the second air inlet for air inlet are opened at three chambers.
As a further improvement of the above technical scheme, second air inlet is provided on the side wall of the dust excluding hood,
It is tilted between the cutting mouth and the gas outlet, and along the third chamber to the direction of the gas outlet.
As a further improvement of the above technical scheme, the dust excluding hood is straight-through structure, first chamber, described the
Two chambers and the third chamber are sequentially communicated from one end of the dust excluding hood to the other end.
As a further improvement of the above technical scheme, the first guiding device, first water conservancy diversion are equipped in the third chamber
Third chamber is divided into several outlet chambers by device, and the outlet chamber accordingly forms several described outlets on the dust excluding hood
Mouthful.
As a further improvement of the above technical scheme, the second guiding device is set in first chamber, second water conservancy diversion
First chamber is divided into several inlet chambers by device, and the inlet chamber accordingly forms several first air inlets on the dust excluding hood
Mouthful.
Further include a kind of dust-extraction unit, further includes draft hood including above-mentioned dust excluding hood, the draft hood and the outlet
Air inside the dust excluding hood can be extracted out draft hood pumping by mouth connection from the gas outlet.
It as an improvement of the above technical solution, further include inlet duct, the inlet duct is arranged in first air inlet
At mouthful and to supplying gas inside the dust excluding hood.
As a further improvement of the above technical scheme, the bottom that the inlet duct corresponds at first air inlet is set
It sets.
As a further improvement of the above technical scheme, the first guiding device, first water conservancy diversion are equipped in the third chamber
Third chamber is divided into several outlet chambers by device, and the outlet chamber accordingly forms several described outlets on the dust excluding hood
Mouthful, the underlying gas outlet is corresponding with the inlet duct.
As a further improvement of the above technical scheme, the draft hood further includes several mutually isolated exhaust tubes
Road, the pump-line respectively correspond the outlet chamber and are evacuated.
As a further improvement of the above technical scheme, the second guiding device is set in first chamber, second water conservancy diversion
First chamber is divided into several inlet chambers by device, and the inlet chamber accordingly forms several first air inlets on the dust excluding hood
Mouthful, it is arranged at corresponding first air inlet for being located at bottom of the inlet duct.
A kind of laser cutting device is additionally provided, including laser beam emitting device and above-mentioned dust-extraction unit.
The beneficial effects of the present invention are:
Dust excluding hood of the present invention offers the first air inlet for air inlet at the first chamber, offers and is used at the second chamber
The cutting mouth for avoiding laser, offers the gas outlet for outlet and the second air inlet for air inlet, air-flow at third chamber
Enter the first chamber by the first air inlet, and flow through the second chamber and take away the dust generated at cutting mouth, then flows into third chamber simultaneously
Dust excluding hood is flowed out from gas outlet, reaches dustproof function, the second air inlet opened up on third chamber plays the role of release, a side
Face can reduce influence of the air pressure fluctuation to the second chamber air-flow at gas outlet；On the other hand it is intracavitary positioned at cutting to can reduce dedusting
Wind speed at mouthful reduces air-flow and shakes defocus influence caused by pole piece, to guarantee that laser stablizes cutting, to be conducive to
Improve cut quality and cutting efficiency.Dust-extraction unit and laser cutting device with the dust excluding hood are likewise supplied with above-mentioned beneficial to effect
Fruit.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing briefly describes:
Fig. 1 is the overall structure diagram of dust-extraction unit one embodiment of the invention；
Fig. 2 is the cross-sectional view of dust-extraction unit one embodiment of the invention；
Fig. 3 is the cross-sectional view of second embodiment of dust-extraction unit of the invention；
Fig. 4 is the cross-sectional view of dust-extraction unit third embodiment of the invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, being related in patent
All connection/connection relationships, not singly refer to that component directly connects, and refer to can according to specific implementation situation, by addition or
Reduce couple auxiliary, Lai Zucheng more preferably coupling structure.The orientation such as upper and lower, left and right involved in the present invention describe
Relative to the position relationship of the components of the invention in the accompanying drawings.Each technical characteristic in the present invention, not
It can be with combination of interactions under the premise of conflicting conflict.
Embodiment one:
Fig. 1 is the overall structure diagram of dust-extraction unit one embodiment of the invention, and Fig. 2 is dust-extraction unit of the invention
The cross-sectional view of one embodiment, with reference to Fig. 1,2, dust-extraction unit includes dust excluding hood 2, forms dedusting chamber inside the dust excluding hood 2, removes
Cutting mouth 22, the first air inlet 21 and gas outlet 23 are offered on dust hood, the cutting mouth 22 is for avoiding laser, the first air inlet
21, gas outlet 23 is connected to dedusting chamber, the side that dust excluding hood 2 is located at gas outlet 23 be additionally provided be connected to dedusting chamber second into
Port 24.Dedusting chamber includes the first chamber 201, the second chamber 202 and third chamber 203 being sequentially communicated, and dust excluding hood 2 is in the first chamber 201
Place offers the first air inlet 21 for air inlet, and the cutting mouth 22 for avoiding laser is offered at the second chamber 202,
The gas outlet 23 for outlet and the second air inlet 24 for air inlet are offered at three chambers 203, air-flow passes through the first air inlet
21 enter the first chambers 201, and flow through the second chamber 202 take away at cutting mouth 22 generate dust, then flow into third chamber 203 and from
Dust excluding hood 2 is flowed out in gas outlet 23, reaches dustproof function, the second air inlet 24 opened up on third chamber 203 plays the work of release
With when 23 negative pressure of gas outlet is larger, portion gas enters the realization of 23 third chamber 203 of gas outlet from the second air inlet 24 and unloads
Pressure, on the one hand can reduce influence of the gas outlet air pressure fluctuation to the second chamber air-flow；On the other hand it can reduce the intracavitary position of dedusting
Wind speed at cutting mouth reduces air-flow and shakes defocus influence caused by pole piece, to guarantee that laser stablizes cutting, solves
In the prior art, pole piece generates at cutting mouth 22 shake and defocus when dust-extraction unit dedusting, thus influence cut quality and
The problem of cutting efficiency.
Second air inlet 24 is provided on the side wall of dust excluding hood 2, and edge is inclined from third chamber 203 to the direction of gas outlet 23
Tiltedly, the area that can expand the second air inlet 24 and 203 connectivity part of third chamber, facilitates abundant air inlet release.Second air inlet 24
Between cutting mouth 22 and gas outlet 23, i.e., the second air inlet 24 is located at 22 rear of cutting mouth, can reduce gas outlet barometric wave
The dynamic influence to the second chamber air-flow, and the intracavitary wind speed at cutting mouth of dedusting can be reduced, to reduce air-flow to pole piece
Caused by shake defocus influence.In the present embodiment, second air inlet 24 is provided on dust excluding hood 2, when it is implemented, can also
Multiple second air inlets 24 are set to reach above-mentioned effect on the side wall of the corresponding third chamber 203 of dust excluding hood 2.
Third chamber 203 is gradually reduced from the second chamber 202 to the direction of gas outlet 23, closing-in structure is formed, so that in outlet
When being evacuated at mouth 23, it is possible to increase flow velocity reduces pressure.
Dust excluding hood 2 is straight-through structure, and the first chamber 201, the second chamber 202 and third chamber 203 are from one end of dust excluding hood 2 to another
One end is sequentially communicated, therefore airflow channel is put-through channel, helps to improve efficiency of dust collection.
Based on above-mentioned dust excluding hood 2, the draft hood 3 of dust-extraction unit is connected to the gas outlet 23 of dust excluding hood 2, and with pumping gas source
(not shown go out) connection, when work, pumping gas source (not shown go out) is evacuated draft hood 3, so as to by the sky inside dust excluding hood 2
Gas is extracted out from gas outlet 23, while taking dust out of dust excluding hood 2, realizes the purpose being dusted in time in laser cutting.
Common air knife may be selected as air inlet to obtain larger air inlet wind speed in the also settable inlet duct 1 of dust-extraction unit
Device, the inlet duct 1 are arranged at the first air inlet 21 and to supplying gas inside dust excluding hood 2, and formation is evacuated while supplying gas
Dust-cleaning scheme, help to improve efficiency of dust collection.
Consider that inlet duct 1 is supplied gas the pole piece that will affect at cutting mouth 22, pole piece easily made to generate shake under airflow function,
By the bottom setting at corresponding first air inlet 21 of inlet duct 1, so that the air-flow that inlet duct 1 is supplied gas is most of to cutting mouth
22 bottom is blown, and can reduce influence of the air-flow to pole piece of supplying gas, and can blow away the bulky grain for being deposited in 202 lower part of the second chamber
Dust, to improve efficiency of dust collection.
To obtain suitable air inlet wind speed, it may also set up multiple inlet ducts 1 at the first air inlet 21 and supply gas, it can be right
Lesser wind speed of supplying gas is arranged in inlet duct 1 corresponding with 22 height of cutting mouth, avoids air-flow excessive and keeps pole piece generation excessive
Shake.Relatively, relative altitude is located at the settable relatively large wind speed of supplying gas of inlet duct 1 of 22 lower section of cutting mouth, from
And the large dust particle for being deposited in 202 lower part of the second chamber is effectively removed, to improve efficiency of dust collection.
Embodiment two:
Fig. 3 is the cross-sectional view of second embodiment of dust-extraction unit of the invention, with reference to Fig. 3, the dust excluding hood 2 of the present embodiment and
Dust-extraction unit is roughly the same with the scheme of embodiment one, and difference is as follows:
It (1), can be inclined in the first chamber 201 in order to preferably guide air-flow to flow to the downside of the second chamber 202 in the present embodiment
Under position at the second guiding device 25 is set, which is divided into several inlet chambers for the first chamber 201, these into
Air cavity accordingly forms several the first air inlets on dust excluding hood.To which air-flow can be entered by these first air inlets respectively
Dedusting chamber passes through the intracavitary air-flow of dedusting and forms different flow velocity guarantees by the setting of different first air inlet flow velocitys
Influence of the air-flow of high flow rate to pole piece at cutting mouth was prevented under the premise of high-effective dust-removing.
Second guiding device 25 can be integrally formed the plate structure in the first chamber 201, or pass through fixed installation
Mode be mounted on the plate structure in the first chamber 201 be spaced apart from each other or mutually interconnect so that the first chamber 201 forms upper and lower two
Logical two parts, respectively superposed first epicoele 2011 and the first cavity of resorption 2012 positioned at lower part accordingly form
One enterprising port 211 and first lower 212 two air inlets of air inlet, inlet duct 1 is located at the first lower air inlet 212, into
The air-flow that device of air 1 is supplied gas enters the second chamber 202 along the first cavity of resorption 2012, to realize to the guiding function of air-flow, facilitates
Improve efficiency of dust collection.The position of opposite 2 bottom of dust excluding hood of second guiding device 25 is opposite not higher than the lower side edge of cutting mouth 22
In the position of 2 bottom of dust excluding hood, the influence of air-flow that inlet duct 1 is supplied gas to the pole piece at cutting mouth 22 is further decreased, is made
The position for obtaining pole piece is maintained in cutting focus, helps to ensure that cut quality and cutting efficiency.When it is implemented, can root
Multiple inlet chambers are set according to above-mentioned principle and corresponding multiple first air inlets, the present invention are not construed as limiting quantity.
(2) in the present embodiment, the first guiding device 26, first guiding device are equipped in the third chamber 203 of dust excluding hood 2
Third chamber is divided into several outlet chambers, these outlet chambers accordingly form several gas outlets on dust excluding hood, thus dedusting chamber
Interior gas can flow out dedusting chamber by these gas outlets respectively, or can be taken out respectively to dedusting chamber by these gas outlets
Gas.
The plate structure that first guiding device 26 can be integrally formed in third chamber 203, or pass through fixed installation
Mode be mounted on the plate structure in third chamber 203, which, which is divided into third chamber 203, is spaced apart from each other or phase
Intercommunicated two parts, respectively third epicoele 2031 and third cavity of resorption 2032, the two accordingly form first on dust excluding hood 2
Gas outlet 231 and the second gas outlet 232, third cavity of resorption 2032 are corresponding with inlet duct 1.Thus in pumping, inlet duct 1
The air-flow of feeding can largely be extracted out by third cavity of resorption 2032, improve pumping efficiency.The opposite dust excluding hood 2 of first guiding device 26
The position of bottom is not higher than the lower side of cutting mouth 22 along the position relative to 2 bottom of dust excluding hood, further decreases inlet duct 1
Influence of the air-flow supplied gas to the pole piece at cutting mouth 22 facilitates so that the position of pole piece is maintained in cutting focus
Guarantee cut quality and cutting efficiency.When it is implemented, can be arranged according to above-mentioned principle multiple outlet chambers and it is corresponding it is multiple go out
Port, the present invention are not construed as limiting quantity.
In addition to above-mentioned difference, the present embodiment other structures and principle are basically the same as the first embodiment, and are not done herein superfluous
It states.
Embodiment three:
Fig. 4 is the cross-sectional view of dust-extraction unit third embodiment of the invention, with reference to Fig. 4, the dust excluding hood 2 of the present embodiment and
Dust-extraction unit is roughly the same with the scheme of embodiment two, and difference is as follows:
In the present embodiment, 3 several mutual pump-lines of draft hood, these pump-lines respectively correspond above-mentioned outlet chamber
It is evacuated, so as to keep the corresponding pumping negative pressure of each outlet chamber different, avoids excessively high pumping negative pressure from influencing dedusting intracavitary
Wind speed at cutting mouth avoids the shake of pole piece generation by a relatively large margin, prevents pole piece defocus.
In embodiment as shown in the figure, draft hood 3 includes mutually isolated the first pump-line 31 and the second pump-line 32,
First pump-line 31 is connected to third epicoele 2031, and the second pump-line 32 is connected to third cavity of resorption 2032, and the two connects respectively
Lead to different pumping gas sources (not shown go out), by being evacuated respectively to the first pump-line 31, the second pump-line 32, can will remove
Air inside dust hood 2 is extracted out from the first gas outlet 231, the second gas outlet 232 respectively, the air pressure of pumping can it is identical not yet
Together, it can be adjusted as needed.Based on the setting of the draft hood 3, for the settable biggish pumping negative pressure of third cavity of resorption 2032,
To effectively extract the air-flow that air supply device is sent into, avoids pumping efficiency too low and to generate turbulent flow in the second chamber 202, so that
Dust is detained.
Example IV (not shown go out):
The present invention also provides a kind of laser cutting devices, including laser beam emitting device and above-mentioned dust-extraction unit.Dedusting
Device is correspondingly arranged at pole piece cut place, while the laser of laser beam emitting device transmitting cuts pole piece, dedusting dress
It sets the dust for generating cutting pole piece to be dusted, so that dust be avoided to cause adverse effect to environment, equipment etc..Dedusting dress
The setting set so that, while the laser of laser beam emitting device transmitting cuts pole piece, the air-flow being passed through in dust excluding hood can
The dust that cutting generates is effectively removed, and effectively prevent air-flow to the influence of pole piece, prevents pole piece from shaking defocus, is conducive to mention
High cut quality and cutting efficiency.
It above are only presently preferred embodiments of the present invention, but the present invention is not restricted to the embodiment, is familiar with this field
Technical staff can also make a variety of equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent deformations
Or replacement is all included in the scope defined by the claims of the present application.
Claims (13)
1. a kind of dust excluding hood, it is characterised in that: including dedusting chamber, offered on the dust excluding hood cutting mouth, the first air inlet and
Gas outlet, for avoiding laser, first air inlet, the gas outlet are connected to the cutting mouth with the dedusting chamber, described
The side that dust excluding hood is located at the gas outlet is additionally provided with the second air inlet being connected to the dedusting chamber.
2. dust excluding hood according to claim 1, it is characterised in that: the dedusting chamber includes the first chamber being sequentially communicated,
Two chambers and third chamber, dust excluding hood open up first air inlet at first chamber, and described cut is opened up at second chamber
Scarfing opens the gas outlet and the second air inlet for air inlet at the third chamber.
3. dust excluding hood according to claim 1, it is characterised in that: second air inlet is provided with the side of the dust excluding hood
On wall, tilted between the cutting mouth and the gas outlet, and along the third chamber to the direction of the gas outlet.
4. dust excluding hood described in any one of claim 1 to 3, it is characterised in that: the dust excluding hood is straight-through structure,
First chamber, second chamber and the third chamber are sequentially communicated from one end of the dust excluding hood to the other end.
5. dust excluding hood according to claim 4, it is characterised in that: be equipped with the first guiding device in the third chamber, this
Third chamber is divided into several outlet chambers by one guiding device, and the outlet chamber is accordingly formed on the dust excluding hood described in several
Gas outlet.
6. dust excluding hood according to claim 4, it is characterised in that: the second guiding device is arranged in first chamber, this
First chamber is divided into several inlet chambers by two guiding devices, the inlet chamber accordingly formed on the dust excluding hood several first
Air inlet.
7. a kind of dust-extraction unit, it is characterised in that: further include taking out including dust excluding hood described in any one of Claims 1 to 4
Gas hood, the draft hood are connected to the gas outlet, can be by the air inside the dust excluding hood from institute to draft hood pumping
State gas outlet extraction.
8. dust-extraction unit according to claim 7, it is characterised in that: it further include inlet duct, the inlet duct setting
At first air inlet and to supplying gas inside the dust excluding hood.
9. dust-extraction unit according to claim 8, it is characterised in that: the inlet duct corresponds at first air inlet
Bottom setting.
10. dust-extraction unit according to claim 9, it is characterised in that: the first guiding device is equipped in the third chamber, it should
Third chamber is divided into several outlet chambers by the first guiding device, and the outlet chamber accordingly forms several institutes on the dust excluding hood
Gas outlet is stated, the underlying gas outlet is corresponding with the inlet duct.
11. dust-extraction unit according to claim 10, it is characterised in that: the draft hood further includes mutually isolated several
Root pump-line, the pump-line respectively correspond the outlet chamber and are evacuated.
12. dust-extraction unit according to claim 9, it is characterised in that: the second guiding device is set in first chamber, it should
First chamber is divided into several inlet chambers by the second guiding device, and the inlet chamber accordingly forms several on the dust excluding hood
First air inlet, the inlet duct is corresponding to be arranged at first air inlet of bottom.
13. a kind of laser cutting device, it is characterised in that: including any one of laser beam emitting device and claim 7~12 institute
The dust-extraction unit stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349495.3A CN109396643B (en) | 2018-11-13 | 2018-11-13 | Dust excluding hood, dust collector and laser cutting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349495.3A CN109396643B (en) | 2018-11-13 | 2018-11-13 | Dust excluding hood, dust collector and laser cutting device |
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| CN109396643A true CN109396643A (en) | 2019-03-01 |
| CN109396643B CN109396643B (en) | 2024-03-19 |
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Cited By (3)
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| CN110508922A (en) * | 2019-09-03 | 2019-11-29 | 冯四锋 | A kind of laser cutting machine turbocharging dedusting denoising device |
| CN114905148A (en) * | 2022-06-17 | 2022-08-16 | 深圳市马丁特尼尔技术有限公司 | Double-station board separator smoke extraction system and method |
| GB2612361A (en) * | 2021-11-01 | 2023-05-03 | Aquasium Tech Limited | Laser welding apparatus |
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Address after: 518110 301, Building B, Comlong Science Park, Guansheng 5th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen City, Guangdong Province (one photo multiple site enterprise) Applicant after: Haimuxing Laser Technology Group Co.,Ltd. Address before: 518000 No. 26, 101 Ring Road south of Guanzi street, Longhua District, Shenzhen, Guangdong Applicant before: SHENZHEN HYMSON LASER INTELLIGENT EQUIPMENTS Co.,Ltd. |
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