CN207521871U - A kind of smoke removing device of laser engraving - Google Patents
A kind of smoke removing device of laser engraving Download PDFInfo
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- CN207521871U CN207521871U CN201721410671.0U CN201721410671U CN207521871U CN 207521871 U CN207521871 U CN 207521871U CN 201721410671 U CN201721410671 U CN 201721410671U CN 207521871 U CN207521871 U CN 207521871U
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- air
- housing
- inner cavity
- guide channel
- air inlet
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Abstract
The utility model discloses a kind of smoke removing device of laser engraving, the air inlet and exhaust outlet at the both ends of the inner cavity including being arranged on housing, the air inlet is equipped with filter device, and the exhaust outlet is equipped with air extractor；And, the air inlet connects air guide channel, the air guide channel is made of inner sleeve and outer tube, the inner passage of the inner sleeve forms the laser beam guide channel of laser head, circular passage between the inner sleeve and outer tube forms the air guide channel, the air guide channel is being equipped with opening close to one end of carved object, and the split ring is around the guide lighting channel；Under the suction force effect of the air extractor, smog caused by laser engraving is eliminated by the opening through air guide channel, air inlet, the inner cavity of housing, exhaust outlet successively；So that the working environment of laser engraving is cleaner and tidier, laser head can keep clean and tidy, improve machining accuracy and machine service life.
Description
Technical field
The utility model is related to a kind of smoke removing devices of laser engraving.
Background technology
Rapid laser carving is using based on Numeric Control Technology, and laser is process medium, and rapidoprint is under laser irradiation
The fusing of moment and the physical modification of gasification, achieve the purpose that processing.Laser is when burning, cutting object, due to burning not
Fully, the phenomenon that smoldering is had, leads to problems such as working environment variation, laser head dirty.
Utility model content
The utility model is to solve the above problems, provide a kind of smoke removing device of laser engraving.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of smoke removing device of laser engraving, the air inlet at the both ends of the inner cavity including being arranged on housing (10)
(11) and exhaust outlet (12), the air inlet (11) is equipped with filter device (30), and the exhaust outlet (12) is equipped with air extractor
(40)；Also, air inlet (11) the connection air guide channel (20), the air guide channel (20) is by inner sleeve (21) and outer tube
(22) form, the inner passage of the inner sleeve (21) forms the laser beam guide channel of laser head, the inner sleeve (21) and
Circular passage between outer tube (22) forms the air guide channel (20), and the air guide channel (20) is close to carved object
(50) one end is equipped with opening (23), and the opening (23) is around the guide lighting channel；Suction force in the air extractor (40)
Under effect, smog caused by laser engraving is by the opening (23) successively through air guide channel (20), air inlet (11), housing
(10) inner cavity, exhaust outlet (12) are eliminated.
Preferably, the lower end of the outer tube (22) is less than the lower end of the inner sleeve (21).
Preferably, the air inlet (11) is arranged on the lower end of the inner cavity of the housing (10), and the exhaust outlet (12) sets
It puts in the upper end of the inner cavity of the housing (10)；Alternatively, the air inlet (11) is arranged on a left side for the inner cavity of the housing (10)
End, the exhaust outlet (12) are arranged on the right end of the inner cavity of the housing (10)；Alternatively, the air inlet (11) be arranged on it is described
The right end of the inner cavity of housing (10), the exhaust outlet (12) are arranged on the left end of the inner cavity of the housing (10).
Preferably, the inner cavity of the housing (10) is additionally provided with the laser radiator (41) to radiate to the laser head,
The air extractor (40) is using radiator fan.
Preferably, the air extractor (40) is using air pump.
Preferably, the filter device (30) uses following any or two or more combination：HEPA filter screens, work
The cellular cavernous body of property charcoal, fibre active carbon filter cotton, net cotton fiber felt.
The beneficial effects of the utility model are：
(1), the casing that the utility model is closed using inner-outer sleeve establishing forms the cigarette that air guide channel is formed laser engraving
Mist is aspirated and is excluded, so that the working environment of laser engraving is cleaner and tidier, laser head can keep clean and tidy, improves processing
Precision and machine service life；
(2), the smoke removing device of the utility model sets filter device in air inlet so that enclosure interior keeps air
Totally, so that laser head can keep clean and tidy；
(3), the lower end of the outer tube of the utility model is less than the lower end of inner sleeve, so as to as far as possible generate laser engraving
Fume extraction to air guide channel in, avoid diffusing in working environment；
(4), in the preferred embodiment, the air extractor uses the radiator fan of laser head so that radiator fan is not
It can only radiate, while the smog generated during laser engraving can be aspirated to laser head, so that whole
Body structure is more succinct, and hardware cost is lower.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the illustrative embodiments and their description of the utility model are not formed for explaining the utility model to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is a kind of sleeve structure schematic diagram of the smoke removing device of laser engraving of the utility model；
Fig. 2 is the suction structure schematic diagram of the smoke removing device of the laser engraving of the utility model first embodiment；
Fig. 3 is the suction structure schematic diagram of the smoke removing device of the laser engraving of the utility model second embodiment；
In figure：
10- housings；11- air inlets；12- exhaust outlets；
20- air guide channels；21- inner sleeves；22- outer tubes；23- is open；
30- filter devices (HEPA filter screens)；
40- air extractors (air pump or fan)；41- laser radiators；
50- carved objects.
Specific embodiment
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the present invention is further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
First embodiment (is evacuated) using radiator fan：
As depicted in figs. 1 and 2, the smoke removing device of a kind of laser engraving of the present embodiment, including being arranged on housing
The air inlet 11 at the both ends of 10 inner cavity and exhaust outlet 12, the air inlet 11 are equipped with filter device 30, and the exhaust outlet 12 is set
There is air extractor 40；Also, the air inlet 11 connects air guide channel 20, and the air guide channel 20 is by inner sleeve 21 and outer tube
22 compositions, the inner passage of the inner sleeve 21 form the laser beam guide channel of laser head, the inner sleeve 21 and outer tube
Circular passage between 22 forms the air guide channel 20, and the air guide channel 20 is equipped in one end of close carved object 50 and opens
Mouth 23, the opening 23 is around the guide lighting channel；Under the suction force effect of the air extractor 40, caused by laser engraving
Smog is eliminated by the opening 23 through air guide channel 20, air inlet 11, the inner cavity of housing 10, exhaust outlet 12 successively.
In the present embodiment, the filter device 30 uses following any or two or more combination：HEPA filter screens,
Activated carbon honeycomb cavernous body, fibre active carbon filter cotton, net cotton fiber felt, etc.；The lower end of the outer tube 22 is less than institute
State the lower end of inner sleeve 21.The air inlet 11 is arranged on the lower end of the inner cavity of the housing 10, and the exhaust outlet 12 is arranged on
The upper end of the inner cavity of the housing 10；The inner cavity of the housing 10 is additionally provided with the laser radiator to radiate to the laser head
41, the air extractor 40 uses radiator fan.
Housing 10 surrounds HEPA filter screens 30, laser radiator 41, radiator fan 40, only goes out out in radiator fan 40
A exhaust outlet 12；Smog does not have other accesses after entering housing 10 by air inlet 11, it is necessary to could be by HEPA filter screens 30
Enter the inner cavity of housing 10, reach purification purpose；The laser that laser head is launched is encased by inner sleeve 21, also, inner sleeve 21 with
Laser head forms hemi-closure space, i.e., in addition to the opening close to carved object 50, other place stuffiness, to protect laser head not
It is polluted by smog.
The course of work of the smoke removing device of the present embodiment is summarized as follows：
During laser engraving, the guide lighting channel of laser from the inside of inner sleeve 21 emits to carved object 50；In engraving process
In, carved object 50 generates the fusing or gasification of moment under laser irradiation, so as to form smog；
Under the suction force effect of radiator fan 40, smog enters back into shell from air inlet 11 after the filtering of HEPA filter screens 30
The inner cavity of body 10, the air flowing of the inner cavity of purified air driven housing 10, takes away the heat on laser radiator 41, right
Laser head radiates；Finally, air-flow is blown out in external environment or is recycled by radiator fan 40.
Second embodiment (is evacuated) using air pump：
As shown in figures 1 and 3, the main distinction of the present embodiment and first embodiment is：In the present embodiment, the pumping
Device 40 uses air pump, except the smoke removing device is independently of radiator.That is, the smoke removing device is by housing
10th, inner sleeve 21, outer tube 22, HEPA filter screens 30, air pump 40 form.The present embodiment is evacuated using air pump, 11 He of air inlet
Exhaust outlet 12 can be as needed using arrangement up and down or left and right arrangement, specifically, the air inlet 11 is arranged on the housing
The lower end of 10 inner cavity, the exhaust outlet 12 are arranged on the upper end of the inner cavity of the housing 10；Alternatively, the air inlet 11 is set
Left end in the inner cavity of the housing 10, the exhaust outlet 12 are arranged on the right end of the inner cavity of the housing 10；Alternatively, it is described into
Gas port 11 is arranged on the right end of the inner cavity of the housing 10, and the exhaust outlet 12 is arranged on the left end of the inner cavity of the housing 10.
Remaining structure and the course of work and first embodiment of the present embodiment are similar, herein without repeating.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and available for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related field can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (6)
1. a kind of smoke removing device of laser engraving, which is characterized in that including the both ends of inner cavity that are arranged on housing (10)
Air inlet (11) and exhaust outlet (12), the air inlet (11) is equipped with filter device (30), and the exhaust outlet (12) is equipped with pumping
Device (40)；Also, air inlet (11) the connection air guide channel (20), the air guide channel (20) is by inner sleeve (21) and outside
Casing (22) forms, and the inner passage of the inner sleeve (21) forms the laser beam guide channel of laser head, the inner sleeve
(21) circular passage between outer tube (22) forms the air guide channel (20), and the air guide channel (20) is carved close
The one end for carving object (50) is equipped with opening (23), and the opening (23) is around the guide lighting channel；Pumping in the air extractor (40)
Under suction, smog caused by laser engraving by it is described opening (23) successively through air guide channel (20), air inlet (11),
The inner cavity of housing (10), exhaust outlet (12) are eliminated.
2. a kind of smoke removing device of laser engraving according to claim 1, it is characterised in that：The outer tube (22)
Lower end be less than the inner sleeve (21) lower end.
3. a kind of smoke removing device of laser engraving according to claim 1, it is characterised in that：The air inlet (11)
The lower end of the inner cavity of the housing (10) is arranged on, the exhaust outlet (12) is arranged on the upper end of the inner cavity of the housing (10)；
Alternatively, the air inlet (11) is arranged on the left end of the inner cavity of the housing (10), the exhaust outlet (12) is arranged on the shell
The right end of the inner cavity of body (10)；Alternatively, the air inlet (11) is arranged on the right end of the inner cavity of the housing (10), the exhaust
Mouth (12) is arranged on the left end of the inner cavity of the housing (10).
4. a kind of smoke removing device of laser engraving according to claims 1 or 2 or 3, it is characterised in that：The housing
(10) inner cavity is additionally provided with the laser radiator (41) to radiate to the laser head, and the air extractor (40) is using heat dissipation
Fan.
5. a kind of smoke removing device of laser engraving according to claims 1 or 2 or 3, it is characterised in that：The pumping
Device (40) is using air pump.
6. a kind of smoke removing device of laser engraving according to claims 1 or 2 or 3, it is characterised in that：The filtering
Device (30) uses following any or two or more combination：HEPA filter screens, activated carbon honeycomb cavernous body, fiber are lived
Property charcoal filter cotton, net cotton fiber felt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410671.0U CN207521871U (en) | 2017-10-27 | 2017-10-27 | A kind of smoke removing device of laser engraving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410671.0U CN207521871U (en) | 2017-10-27 | 2017-10-27 | A kind of smoke removing device of laser engraving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521871U true CN207521871U (en) | 2018-06-22 |
Family
ID=62571499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721410671.0U Active CN207521871U (en) | 2017-10-27 | 2017-10-27 | A kind of smoke removing device of laser engraving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948113A (en) * | 2018-09-26 | 2020-04-03 | 西刻标识设备（上海）有限公司 | Marking device |
-
2017
- 2017-10-27 CN CN201721410671.0U patent/CN207521871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948113A (en) * | 2018-09-26 | 2020-04-03 | 西刻标识设备（上海）有限公司 | Marking device |
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