CN108080797A - A kind of dust suction environmental protection marking machine - Google Patents
A kind of dust suction environmental protection marking machine Download PDFInfo
- Publication number
- CN108080797A CN108080797A CN201711099754.7A CN201711099754A CN108080797A CN 108080797 A CN108080797 A CN 108080797A CN 201711099754 A CN201711099754 A CN 201711099754A CN 108080797 A CN108080797 A CN 108080797A
- Authority
- CN
- China
- Prior art keywords
- dust
- purification cassette
- dust catcher
- environmental protection
- cabinet
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- 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
- B23K26/70—Auxiliary operations or equipment
-
- 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
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of dust suction environmental protection marking machines, including cabinet, dust catcher and purification cassette, cabinet is internally provided with dust catcher, dust catcher inner upper end is equipped with dust-collecting cylinder, cabinet upper end is equipped with positioning plate, and positioning plate is equipped with several dual-purpose location holes, and mark box both sides are equipped with purification cassette, purification cassette upper and lower side is equipped with gas vent, and filter layer is equipped in purification cassette.The present invention designs advantages of simple in structure, it uses easy to operate, practicability is very high, during work, the present apparatus stable equilibrium under the action of support leg, pass through support column, Laser emission frame realizes precise positioning, motor impeller generates suction, waste material is siphoned away by dual-purpose location hole and is stored in dust-collecting cylinder, so that work top neat and tidy, purification cassette Internal Small-scale motor drives fan to generate suction, the pernicious gases such as flue dust are led to and are drawn into purification cassette, it is purified by filter layer, prevent the diffusion of noxious fume, the health of operating personnel is made to be protected, promote work efficiency.
Description
Technical field
The present invention relates to a kind of marking machines, are specifically a kind of dust suction environmental protection marking machine.
Background technology
Marking machine is the concept of a broad sense, it is broadly divided into pneumatic, laser, galvano-cautery three categories type, pneumatically:Computer control
System, print needle does high-frequency percussion campaign under compressed air effect, so as to print the mark of certain depth on workpiece, than
Such as scribing mark can generate more particulate matter for a long time.Galvano-cautery suitable material is more, at low cost, but portion of material is in mark
Pernicious gas can be generated in the process.During laser marking, workpiece surface occurs evaporation and exposes deep layer substance, but steams
The substance of hair be raised to certain altitude cooling and condense into particulate matter, so as to the side of fixture can there are more particulate matter,
The presence of these particulate matters can impact laser printing, it is necessary to mode manually is usually needed to clear up, and grasp
It is more bothered in work and time-consuming and laborious efficiency is low, and it is long-term in such a case to the health larger impact of operator.
Therefore, those skilled in the art provide a kind of dust suction environmental protection marking machine, to solve the problems mentioned in the above background technology.
The content of the invention
It is an object of the invention to provide a kind of dust suction environmental protection marking machine, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution:
A kind of dust suction environmental protection marking machine, including cabinet, dust catcher and purification cassette, the cabinet bottom is equipped with support leg, the cabinet
Body is internally provided with dust catcher, and the dust catcher inner bottom is equipped with motor, and the dust catcher is internally provided with filter screen, the dust suction
Device is internally provided with dust-collecting cylinder, and the dust catcher top is equipped with transfer tube and connects sealing funnel, and the positioning plate is located at cabinet upper end,
The sealing funnel connected positioning plate, the positioning plate are equipped with several dual-purpose location holes, and the cabinet upper end-face edge is equipped with branch
Dagger, the support column one side connect display screen by connecting rod, and the upper part of the supporting column connects Laser emission by drive link
Frame, described Laser emission frame one end connect mark box, and the mark cassette bottom end is equipped with labelling head, and the mark box both sides are equipped with net
Change box, the purification cassette upper end is equipped with gas vent, and the purification cassette lower end is equipped with suction hole, and the purification cassette inner upper is equipped with
Micro-machine, the micro-machine lower end are connected with fan, and middle part is equipped with filter layer in the purification cassette, bottom in the purification cassette
Portion is equipped with shelves dust hood.
As further embodiment of the present invention:The transfer tube is set to bellows.
As further scheme of the invention:The dual-purpose location hole is same perforate with the affiliated air suction opening of dust catcher.
As further scheme of the invention:The filter layer selects activated carbon fibre.
As further scheme of the invention:Include laser, expand device, laser electricity inside the Laser emission frame
Source.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention designs advantages of simple in structure, uses easy to operate, and practicability is very high, and the present apparatus is for various
The mark work of material, during work, the present apparatus stable equilibrium under the action of support leg, the object that will be marked passes through dual-purpose positioning
Hole is fixed on positioning plate, realizes precise positioning by support column, Laser emission frame and mark box, motor impeller generates suction
Waste material by dual-purpose location hole is siphoned away and is stored in dust-collecting cylinder by power so that work top neat and tidy, purification cassette Internal Small-scale electricity
Machine drives fan to generate the pernicious gases such as suction, the flue dust that marking machine generates when working and is drawn into only by suction hole and shelves dust hood
Change in box, then by filter layer filtration, purification, prevent the diffusion of particulate matter and noxious fume, obtain the health of operating personnel
To guarantee, work efficiency is promoted.
Description of the drawings
Fig. 1 is the structure diagram of dust suction environmental protection marking machine.
Fig. 2 is the bottom schematic view of mark box in dust suction environmental protection marking machine.
Fig. 3 is the structure diagram of purification cassette in dust suction environmental protection marking machine.
In figure:1- cabinets, 2- positioning plates, 3- support columns, 4- Laser emissions frame, 5- marks box, 6- purification cassettes, 7- are shown
Screen, 8- gas vents, 9- sealing funnels, 10- transfer tubes, 11- motors, 12- dust-collecting cylinders, 13- filter screens, 14- dust catchers, 15- branch
The dual-purpose location hole of support leg, 16-, 17- labelling heads, 18- micro-machines, 19- filter layers, 20- grades of dust hoods, 21- fans, 22- air-breathings
Hole.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of dust suction environmental protection marking machine, including cabinet 1, dust catcher 14 and net
Change box 6,1 bottom of cabinet is equipped with support leg 15, and the cabinet 1 is internally provided with dust catcher 14,14 inner bottom of dust catcher
End is equipped with motor 11, and the dust catcher is internally provided with filter screen 13, and the dust catcher is internally provided with dust-collecting cylinder 12, the dust catcher
14 tops are equipped with transfer tube 10 and connect sealing funnel 9, and the positioning plate 2 is located at 1 upper end of cabinet, and the connection of sealing funnel 9 is fixed
Position plate 2, the positioning plate 2 are equipped with several dual-purpose location holes 16, and 1 upper end-face edge of cabinet is equipped with support column 3, the support
3 one side of column connects display screen 7 by connecting rod, and 3 top of support column connects Laser emission frame 4 by drive link, described to swash
4 one end of light emitting frame connection mark box 5,5 bottom of mark box is equipped with labelling head 17, and 5 both sides of mark box are equipped with purification
Box 6,6 upper end of purification cassette are equipped with gas vent 8, and 6 lower end of purification cassette is equipped with suction hole 22, on 6 inside of purification cassette
Portion is equipped with micro-machine 18, and 18 lower end of micro-machine is connected with fan 21, and middle part is equipped with filter layer in the purification cassette 6
19, bottom is equipped with shelves dust hood 20 in the purification cassette 6.
The transfer tube 10 is set to bellows.
The dual-purpose location hole 16 is same perforate with air suction opening belonging to dust catcher 14.
The filter layer 19 selects activated carbon fibre.
4 inside of Laser emission frame includes laser, expand device, Laser Power Devices.
The present invention operation principle be:
The present invention relates to a kind of dust suction environmental protection marking machine, the present apparatus works for the mark of various materials, during work, in support leg
Present apparatus stable equilibrium under the action of 15 imports type information by display screen 7, and the object that will be marked passes through dual-purpose location hole 16
It is fixed on positioning plate 2, precise positioning is realized by support column 3, Laser emission frame 4 and mark box 5, motor 11 drives upper leaf
Wheel generates suction, by transfer tube 10, sealing funnel 9 and dual-purpose location hole 16 by waste materials such as the solid particulate matters on positioning plate 2
It siphons away, the waste material siphoned away is stored in dust-collecting cylinder 12 so that work top neat and tidy, 6 Internal Small-scale motor 18 of purification cassette drive
Fan 21 generates the pernicious gases such as suction, the flue dust that marking machine generates when working and is entered only by suction hole 22 and shelves dust hood 20
Change in box 6, then by 19 filtration, purification of filter layer, discharged finally by gas vent 8, shelves dust hood 20 prevents dust from falling after rise, prevents
The diffusion of particulate matter and noxious fume makes the health of operating personnel be protected, and promotes work efficiency.
The present invention designs advantages of simple in structure, uses easy to operate, and practicability is very high, and the present apparatus is used for
The mark work of various materials, during work, the present apparatus stable equilibrium under the action of support leg, the object that will be marked passes through dual-purpose
Location hole is fixed on positioning plate, and precise positioning, the production of motor impeller are realized by support column, Laser emission frame and mark box
Raw suction, waste material is siphoned away be stored in by dual-purpose location hole in dust-collecting cylinder so that work top neat and tidy, purification cassette inside are small
Type motor drives fan to generate the pernicious gases such as suction, the flue dust that marking machine generates when working and is sucked by suction hole and shelves dust hood
Into purification cassette, then by filter layer filtration, purification, prevent the diffusion of particulate matter and noxious fume, be good for the body of operating personnel
Health is protected, and promotes work efficiency.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of dust suction environmental protection marking machine, including cabinet (1), dust catcher (14) and purification cassette (6), which is characterized in that the cabinet
Body (1) bottom is equipped with support leg (15), and the cabinet (1) is internally provided with dust catcher (14), dust catcher (14) inner bottom
Equipped with motor (11), the dust catcher(14)Filter screen (13) is internally provided with, the dust catcher (14) is internally provided with dust-collecting cylinder
(12), dust catcher (14) top is equipped with transfer tube (10) connection sealing funnel (9), and the positioning plate (2) is located at cabinet (1)
Upper end, sealing funnel (9) connected positioning plate (2), the positioning plate (2) is equipped with several dual-purpose location holes (16), described
Cabinet (1) upper end-face edge is equipped with support column (3), and support column (3) one side connects display screen (7), the branch by connecting rod
Dagger (3) top connects Laser emission frame (4), Laser emission frame (4) one end connection mark box (5), institute by drive link
Mark box (5) bottom is stated equipped with labelling head (17), mark box (5) both sides are equipped with purification cassette (6), on the purification cassette (6)
End is equipped with gas vent (8), and purification cassette (6) lower end is equipped with suction hole (22), and purification cassette (6) inner upper is equipped with small-sized
Motor (18), micro-machine (18) lower end are connected with fan (21), and middle part is equipped with filter layer in the purification cassette (6)
(19), the interior bottom of the purification cassette (6) is equipped with shelves dust hood (20).
2. dust suction environmental protection marking machine according to claim 1, which is characterized in that the transfer tube (10) is set to bellows.
3. dust suction environmental protection marking machine according to claim 1, which is characterized in that the dual-purpose location hole (16) and dust catcher
(14) air suction opening belonging to is same perforate.
4. dust suction environmental protection marking machine according to claim 1, which is characterized in that the filter layer (19) selects active carbon fibre
Dimension.
5. dust suction environmental protection marking machine according to claim 1, which is characterized in that include inside the Laser emission frame (4)
Laser, expand device, Laser Power Devices.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711099754.7A CN108080797A (en) | 2017-11-09 | 2017-11-09 | A kind of dust suction environmental protection marking machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711099754.7A CN108080797A (en) | 2017-11-09 | 2017-11-09 | A kind of dust suction environmental protection marking machine |
Publications (1)
Publication Number | Publication Date |
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CN108080797A true CN108080797A (en) | 2018-05-29 |
Family
ID=62170447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201711099754.7A Pending CN108080797A (en) | 2017-11-09 | 2017-11-09 | A kind of dust suction environmental protection marking machine |
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CN (1) | CN108080797A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109079339A (en) * | 2018-09-22 | 2018-12-25 | 晋江市博铭激光科技有限公司 | A kind of single track four-head laser cutting machine |
CN110303249A (en) * | 2019-06-28 | 2019-10-08 | 扬州市瑞和机械有限公司 | A kind of automatic laser marking machine for preventing from training off |
CN110640924A (en) * | 2019-11-05 | 2020-01-03 | 佛山市广协环保科技有限公司 | Stone material cutting is polished and is filtered environmental protection workstation |
CN110842985A (en) * | 2019-11-27 | 2020-02-28 | 国家图书馆 | Dust removal device for fragile books |
CN111283332A (en) * | 2020-03-13 | 2020-06-16 | 南京文翔自动化设备有限公司 | Automatic laser coding machine with dust collection mechanism |
CN111633340A (en) * | 2020-05-15 | 2020-09-08 | 广州秀威科技有限公司 | Embedding box slide marking machine with air purification and dust removal functions |
CN111633323A (en) * | 2020-04-20 | 2020-09-08 | 回晨凤 | Laser cutting machine with complete recovery function of raw materials and waste gas |
CN111702329A (en) * | 2020-07-30 | 2020-09-25 | 苏州郎旭志远科技有限公司 | Full-automatic laser inkjet printer with accurate positioning |
CN112975155A (en) * | 2021-03-02 | 2021-06-18 | 赣州市恒邦金属制品有限公司 | Laser cutting device with dustproof function |
CN113601021A (en) * | 2021-09-22 | 2021-11-05 | 江苏觅科激光设备有限公司 | High-stability supporting device of laser marking machine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011104636A (en) * | 2009-11-19 | 2011-06-02 | Shibaura Mechatronics Corp | Laser beam machining apparatus |
CN104923924A (en) * | 2015-06-05 | 2015-09-23 | 江苏塞维斯数控科技有限公司 | Dedusting laser cutting machine |
CN205601396U (en) * | 2016-05-06 | 2016-09-28 | 华锋微线电子(惠州)工业有限公司 | Marking machine with degasification function |
CN106271085A (en) * | 2016-08-31 | 2017-01-04 | 武汉华工激光工程有限责任公司 | A kind of crystal oscillator frequency modulation processing unit (plant) based on laser and processing method |
CN206335258U (en) * | 2017-01-06 | 2017-07-18 | 东莞市嘉准激光设备科技有限公司 | A kind of laser sub-marker |
CN206405603U (en) * | 2017-01-20 | 2017-08-15 | 清华大学 | One kind Laser Processing measurement and control instrument |
-
2017
- 2017-11-09 CN CN201711099754.7A patent/CN108080797A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011104636A (en) * | 2009-11-19 | 2011-06-02 | Shibaura Mechatronics Corp | Laser beam machining apparatus |
CN104923924A (en) * | 2015-06-05 | 2015-09-23 | 江苏塞维斯数控科技有限公司 | Dedusting laser cutting machine |
CN205601396U (en) * | 2016-05-06 | 2016-09-28 | 华锋微线电子(惠州)工业有限公司 | Marking machine with degasification function |
CN106271085A (en) * | 2016-08-31 | 2017-01-04 | 武汉华工激光工程有限责任公司 | A kind of crystal oscillator frequency modulation processing unit (plant) based on laser and processing method |
CN206335258U (en) * | 2017-01-06 | 2017-07-18 | 东莞市嘉准激光设备科技有限公司 | A kind of laser sub-marker |
CN206405603U (en) * | 2017-01-20 | 2017-08-15 | 清华大学 | One kind Laser Processing measurement and control instrument |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109079339A (en) * | 2018-09-22 | 2018-12-25 | 晋江市博铭激光科技有限公司 | A kind of single track four-head laser cutting machine |
CN110303249A (en) * | 2019-06-28 | 2019-10-08 | 扬州市瑞和机械有限公司 | A kind of automatic laser marking machine for preventing from training off |
CN110640924A (en) * | 2019-11-05 | 2020-01-03 | 佛山市广协环保科技有限公司 | Stone material cutting is polished and is filtered environmental protection workstation |
CN110842985A (en) * | 2019-11-27 | 2020-02-28 | 国家图书馆 | Dust removal device for fragile books |
CN111283332A (en) * | 2020-03-13 | 2020-06-16 | 南京文翔自动化设备有限公司 | Automatic laser coding machine with dust collection mechanism |
CN111283332B (en) * | 2020-03-13 | 2021-08-17 | 南京文翔自动化设备有限公司 | Automatic laser coding machine with dust collection mechanism |
CN111633323A (en) * | 2020-04-20 | 2020-09-08 | 回晨凤 | Laser cutting machine with complete recovery function of raw materials and waste gas |
CN111633340A (en) * | 2020-05-15 | 2020-09-08 | 广州秀威科技有限公司 | Embedding box slide marking machine with air purification and dust removal functions |
CN111702329A (en) * | 2020-07-30 | 2020-09-25 | 苏州郎旭志远科技有限公司 | Full-automatic laser inkjet printer with accurate positioning |
CN112975155A (en) * | 2021-03-02 | 2021-06-18 | 赣州市恒邦金属制品有限公司 | Laser cutting device with dustproof function |
CN113601021A (en) * | 2021-09-22 | 2021-11-05 | 江苏觅科激光设备有限公司 | High-stability supporting device of laser marking machine |
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Application publication date: 20180529 |