CN112756778A - Dust pumping mechanism and cutting device - Google Patents
Dust pumping mechanism and cutting device Download PDFInfo
- Publication number
- CN112756778A CN112756778A CN202011532309.7A CN202011532309A CN112756778A CN 112756778 A CN112756778 A CN 112756778A CN 202011532309 A CN202011532309 A CN 202011532309A CN 112756778 A CN112756778 A CN 112756778A
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- Prior art keywords
- dust extraction
- dust
- box
- bottom plate
- cutting device
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- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 160
- 238000005520 cutting process Methods 0.000 title claims abstract description 31
- 238000005086 pumping Methods 0.000 title abstract description 24
- 238000000605 extraction Methods 0.000 claims abstract description 121
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 230000001965 increasing effect Effects 0.000 claims description 15
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 23
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 239000008187 granular material Substances 0.000 abstract description 7
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 6
- 239000002245 particle Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004071 soot Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003698 laser cutting Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002968 anti-fracture Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
Images
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
-
- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to the field of liquid crystal panel processing, and particularly discloses a dust pumping mechanism and a cutting device. This take out dirt mechanism is used for cleaing away cutting device's smoke and dust, cutting device includes the crossbeam and sets up in the laser instrument of crossbeam with sliding, take out dirt mechanism includes dust extraction case and filter screen, dust extraction case includes the bottom plate, the roof, two first curb plates and two second curb plates, two first curb plates all set up with two second curb plates relatively, and with the bottom plate, the roof encloses into the box of dust extraction case jointly, the roof sets up on the crossbeam and is located the below of laser instrument, the aspirating hole has all been seted up with a first curb plate that is close to the laser instrument to the bottom plate, the filter screen is installed in dust extraction case. The bottom plate and the first side plate are provided with the air exhaust holes, so that the dust exhaust box can exhaust dust from a plurality of directions, the dust exhaust range is enlarged, and the dust exhaust effect is enhanced. The filter screen is installed in the dust extraction box, is favorable to adsorbing the smoke and dust granule, prevents that the granule from splashing, has strengthened the dust extraction effect, is favorable to cleaing away the inside peculiar smell of cutting device.
Description
Technical Field
The invention belongs to the field of liquid crystal panel processing, and particularly relates to a dust pumping mechanism and a cutting device.
Background
The polaroids are all called as polaroids, the imaging of the liquid crystal display is realized by depending on the polaroids, and all liquid crystals have front and rear polaroids which are tightly attached to liquid crystal glass to form the liquid crystal plate with the total thickness of about 1 mm.
In the laser cutting process of the polaroid, a large amount of smoke particles can be generated, and the cleanliness and the cutting effect of the polaroid cutting device are influenced. In the existing polaroid cutting device, a nozzle type dust pumping mechanism is usually additionally arranged, the dust pumping direction is single, and the dust pumping effect is poor. Meanwhile, the dust particles are easy to gather and block the pipeline in the dust pumping mechanism, so that the use cost and the maintenance difficulty of the dust pumping mechanism are increased.
Therefore, a dust extraction mechanism and a cutting device are needed to solve the above technical problems.
Disclosure of Invention
An object of the present invention is to provide a dust pumping mechanism, so as to solve the problems of single dust pumping direction and poor dust pumping effect in the existing dust pumping mechanism, and avoid the accumulation of dust particles in the dust pumping mechanism or the blockage of the pipeline.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a dust extraction mechanism for removing smoke from a cutting device, the cutting device including a beam and a laser slidably disposed on the beam, comprising:
the dust extraction box comprises a bottom plate, a top plate, two first side plates and two second side plates, wherein the two first side plates and the two second side plates are arranged oppositely and enclose a box body of the dust extraction box together with the bottom plate and the top plate; the top plate is arranged on the cross beam and is positioned below the laser, and the bottom plate and one first side plate close to the laser are both provided with air extraction holes;
the filter screen, the filter screen install in the dust extraction case.
Preferably, the filter screen is made of anti-fracture heat-resistant hot-melt organic synthetic fibers in a non-woven manner, and the filter screen is attached to the bottom plate and the inner wall of the first side plate provided with the air exhaust holes.
Preferably, the dust extraction box extends along the length direction of the cross beam, and the length of the dust extraction box is greater than or equal to the sliding distance of the laser on the cross beam.
Preferably, a dust extraction pipeline is arranged on one second side plate and communicated with an inner cavity of the dust extraction box.
Preferably, the second side plate provided with the dust extraction pipeline is recessed towards the outside of the dust extraction box to form a conical diversion trench.
Preferably, the dust extraction mechanism further comprises a flow increasing piece, and the flow increasing piece is communicated with the dust extraction pipeline and is used for increasing the dust extraction flow of the dust extraction box.
Preferably, the size of the soot that can be adsorbed by the filter screen is 10 μm or more.
Preferably, roof, two first curb plate and two the second curb plate passes through panel beating integrated into one piece, forms the upper cover of box, upper cover bottom opening, bottom plate detachably set up in the open end of upper cover.
Preferably, a flap extends from the outer edge of the open end of the upper cover, and the bottom plate is connected with the flap through bolts.
Another objective of the present invention is to provide a cutting device to solve the problems of single dust-pumping direction and poor dust-pumping effect in the existing dust-pumping mechanism, and to avoid the accumulation of dust particles in the dust-pumping mechanism or the blockage of the pipeline.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a cutting device comprises the dust pumping mechanism.
The invention has the beneficial effects that:
according to the dust extraction mechanism and the cutting device, the bottom plate of the dust extraction box and the first side plate close to the laser are both provided with the air extraction holes, so that the dust extraction box can extract dust from multiple directions, the dust extraction range is expanded, and the first side plate provided with the air extraction holes is close to the laser, namely close to the position where dust particles are generated, so that the dust extraction effect is enhanced. Meanwhile, the filter screen is arranged in the dust extraction box, so that the dust extraction box is favorable for absorbing smoke particles, prevents the particles from splashing, further enhances the dust extraction effect, avoids the smoke particles from gathering in the dust extraction box or blocking an extraction pipeline, and is favorable for removing the peculiar smell in the cutting device.
Drawings
Fig. 1 is a schematic structural diagram of a dust extraction box at a first viewing angle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a dust extraction box at a second viewing angle according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a dust extraction box at a third viewing angle according to an embodiment of the present invention;
fig. 4 is an assembly view of the dust box according to the embodiment of the present invention.
The component names and designations in the drawings are as follows:
1. a dust extraction box; 10. an air exhaust hole; 11. a base plate; 111. a first fixing hole; 12. a top plate; 121. mounting holes; 13. a first side plate; 14. a second side plate; 15. a flap; 151. a second fixing hole; 2. a dust extraction pipeline; 3. and a flow increasing piece.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The present embodiment discloses a cutting device (not shown) which is a laser cutting machine for cutting a polarizer. The cutting device comprises a laser and a dust extraction mechanism, wherein the laser is arranged on a beam of the cutting device in a sliding mode, and the laser slides along the length direction of the beam and emits laser to cut the polaroid. The dust extraction mechanism is used for adsorbing smoke particles generated in the laser cutting process so as to improve the dust extraction effect of the cutting device and remove the internal peculiar smell.
The existing dust pumping mechanism is of a nozzle type, the dust pumping direction is single, and the dust pumping effect is poor. Meanwhile, the smoke particles are easy to gather and block the pipeline in the dust pumping mechanism, so that the use cost and the maintenance difficulty of the dust pumping mechanism are increased.
In order to solve the above problem, as shown in fig. 1 and fig. 2, the present embodiment further discloses a dust extraction mechanism, which includes a dust extraction box 1 and a filter screen. The dust extraction box 1 comprises a bottom plate 11, a top plate 12, two first side plates 13 and two second side plates 14, wherein the two first side plates 13 and the two second side plates 14 are arranged oppositely, and form a box body of the dust extraction box 1 together with the bottom plate 11 and the top plate 12, the top plate 12 is arranged on a cross beam and located below a laser, the bottom plate 11 and one first side plate 13 close to the laser are provided with extraction holes 10, and a filter screen is installed in the dust extraction box 1.
The bottom plate 11 and a first side plate 13 of the dust extraction box 1 of the embodiment are both provided with the air extraction holes 10, so that the dust extraction box 1 can extract dust from a plurality of directions, the dust extraction range is enlarged, and the dust extraction effect is enhanced. Meanwhile, the filter screen is arranged in the dust extraction box 1, so that the dust extraction box is favorable for absorbing smoke particles, preventing the particles from splashing, further enhancing the dust extraction effect, avoiding the smoke particles from gathering in the dust extraction box 1 or blocking an extraction pipeline, and being favorable for removing the peculiar smell in the cutting device.
In other embodiments, a plurality of dust extraction holes 10 can be formed in the second side plate 14, so that the dust extraction range of the dust extraction box 1 is further expanded.
The filter screen is attached to the inner walls of the bottom plate 11 of the dust extraction box 1 and the first side plate 13 provided with the air extraction holes 10, so that a good dust particle adsorption effect is realized. The filter screen can also be placed in the dust extraction box 1 in a roll shape.
The filter screen of this embodiment adopts anti cracked heat resistance hot melt organic synthetic fiber to make through the non-fabric mode, holds the dirt volume greatly, is favorable to improving the dust extraction efficiency of dust extraction case 1. The size of the soot that can be adsorbed by the filter is 10 μm or more, and the soot has a good adsorption effect on soot particles generated by the cutting device. Meanwhile, the primary air filter cotton is easy to cut, and the shape of the primary air filter cotton can be changed conveniently by cutting so as to be filled into the dust extraction box 1, and the adsorption effect is enhanced.
As shown in fig. 4, the top plate 12, the two first side plates 13, and the two second side plates 14 are integrally formed by a metal plate to form an upper cover of the box body, the bottom of the upper cover is open, and the bottom plate 11 is detachably disposed at an open end of the upper cover. The dust extraction box 1 is convenient to process and manufacture, and the production cost is reduced. Meanwhile, the filter screen can be replaced by disassembling the bottom plate 11, so that the dust extraction box 1 is convenient to use.
As shown in fig. 4, a flap 15 extends from the outer edge of the open end of the upper cover, and the bottom plate 11 is bolted to the flap 15. Specifically, the first side plate 13 and the second side plate 14 extend towards the inside of the box body to form flaps 15, and the four flaps 15 are horizontally arranged and are spliced into a whole. To improve the abutting effect of the flaps 15, the abutting end surfaces between the flaps 15 may be co-operating inclined surfaces.
The bottom plate 11 has a plurality of first fixing holes 111 along the circumferential direction thereof, and the flap 15 has a plurality of second fixing holes 151 correspondingly. The first fixing holes 111 and the second fixing holes 151 are the same in number and are coaxially installed in a one-to-one correspondence manner. The bottom plate 11 and the flap 15 are detachably mounted on the opening end of the upper cover through bolts to form a box body of the dust box 1.
In other embodiments, the connection mode of the bottom plate 11 and the open end of the upper cover can also be plugging, clamping, or bonding.
In the cutting device, a mounting hole 121 is formed in a top plate 12 of the dust extraction box 1, and the top plate 12 is fixedly mounted at the lower end of a cross beam through the mounting hole 121 in cooperation with a locking screw.
The length direction of taking out dirt case 1 along the crossbeam of this embodiment extends, and its length more than or equal to the sliding distance of laser instrument on the crossbeam for the laser instrument is at the in-process of cutting the polaroid, and the removal scope that takes out dirt case 1 can cover the laser instrument guarantees good dust extraction effect. The specific length of the dust box 1 can be adjusted according to the moving range of the laser, and is not limited in detail.
The top plate 12 of the dust extraction box 1 is arranged on the cross beam, and an air extraction hole 10 is formed in a first side plate 13 close to the laser. Because this first curb plate 13 is close to the laser instrument, is close to the emergence position of smoke and dust granule promptly, be convenient for inhale the dust extraction case 1 with the smoke and dust granule fast in, reduced the degree that the smoke and dust granule splashes or excessive effectively, strengthened the dust extraction effect.
As shown in fig. 3 and 4, the two second side plates 14 and the first side plate 13 far away from the laser are not provided with the air exhaust holes 10, so that the airtightness of the dust exhaust box 1 is enhanced, and the dust exhaust effect of the dust exhaust box 1 is improved.
A dust extraction pipeline 2 is arranged on one second side plate 14, the dust extraction pipeline 2 is communicated with the inner cavity of the dust extraction box 1, and the smoke particles are discharged out of the cutting device through the dust extraction pipeline 2.
As shown in fig. 1-4, the top plate 12, the bottom plate 11, and the two first side plates 13 are rectangular plates. The two second side plates 14 may be rectangular plates, so that the dust box 1 is a cubic box. The two second side panels 14 may also be side panels of other configurations. Specifically, the second side plate 14 provided with the dust exhaust pipeline 2 is recessed toward the outside of the dust exhaust box 1 to form a conical diversion trench (not shown in the figure). The second side plate 14 with the conical guide grooves is of a generally conical barrel structure. Specifically, this toper section of thick bamboo structure can be a quadrangular pyramid section of thick bamboo, and the manufacturing of the toper guiding gutter of being convenient for has reduced the processing degree of difficulty of taking out dirt case 1, has practiced thrift the cost.
The smoke and dust granule is adsorbed and is got into in the dust extraction case 1, can get into fast through toper guiding gutter and take out dirt pipeline 2, has improved and has taken out dirt efficiency, has avoided the smoke and dust granule to take place the gathering at the inner wall of second curb plate 14.
As shown in fig. 1, 2 and 4, the dust extraction mechanism further includes a flow increasing member 3, and the flow increasing member 3 is communicated with the dust extraction pipeline 2 and is used for increasing the dust extraction flow of the dust extraction box 1. The flow increasing piece 3 is used for improving the adsorption force of the dust extraction box 1 and enhancing the dust extraction effect. The dust extraction flow rate refers to the capacity of the dust extraction box 1 for treating the smoke dust, and a specific dust extraction flow rate value can be obtained by measuring the volume or mass of the smoke dust passing through the cross section of the dust extraction pipeline 2 in unit time.
The flow increasing member 3 of this embodiment is a vacuum generator, so that the dust-extracting box 1 has a function of vacuum-absorbing smoke dust. Of course, the flow increasing part 3 may also be a suction pump or other suction mechanism with a suction function.
It should be noted that the extraction holes 10 are strip-shaped holes, the extraction holes 10 are equidistantly arranged on the first side plate 13 close to the laser, and a louver grid structure is formed on the first side plate 13, so that the dust extraction effect is enhanced, and the dust extraction box 1 is convenient to machine and manufacture. The bottom plate 11 is provided with air extraction holes 10 distributed in an array manner to enlarge the dust extraction area and enhance the dust extraction effect.
It should be noted that the shapes, the numbers and the sizes of the air suction holes 10, the first fixing holes 111, the second fixing holes 151 and the mounting holes 121 can be adjusted according to the dust suction requirement of the dust suction box 1, and are not limited in detail herein.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the invention, which changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A dust extraction mechanism for removing smoke from a cutting device, the cutting device including a beam and a laser slidably disposed on the beam, comprising:
the dust extraction box (1) comprises a bottom plate (11), a top plate (12), two first side plates (13) and two second side plates (14), wherein the two first side plates (13) and the two second side plates (14) are arranged oppositely and jointly enclose a box body of the dust extraction box (1) with the bottom plate (11) and the top plate (12); the top plate (12) is arranged on the cross beam and is positioned below the laser, and the bottom plate (11) and one first side plate (13) close to the laser are both provided with air suction holes (10);
the filter screen, the filter screen install in dust extraction case (1).
2. The dust extraction mechanism according to claim 1, wherein the filter screen is made of heat-resistant heat-fusible organic synthetic fibers with fracture resistance in a non-woven manner, and the filter screen is attached to the bottom plate (11) and the inner wall of the first side plate (13) provided with the air extraction holes (10).
3. A dust extraction mechanism according to claim 1, wherein the dust extraction box (1) extends along the length direction of the beam, and the length of the dust extraction box is greater than or equal to the sliding distance of the laser on the beam.
4. A dust extraction mechanism according to claim 1, wherein a dust extraction pipe (2) is provided on one of the second side plates (14), and the dust extraction pipe (2) is communicated with the inner cavity of the dust extraction box (1).
5. A dust extraction mechanism according to claim 4, characterized in that the second side plate (14) provided with the dust extraction pipe (2) is recessed towards the outside of the dust extraction box (1) to form a conical diversion trench.
6. A dust extraction mechanism according to claim 4, further comprising a flow increasing member (3), wherein the flow increasing member (3) is communicated with the dust extraction pipeline (2) for increasing the dust extraction flow of the dust extraction box (1).
7. A dust extraction mechanism according to claim 6, wherein the size of the smoke which can be adsorbed by the sieve is 10 μm or more.
8. The dust extraction mechanism of claim 1, wherein the top plate (12), the two first side plates (13) and the two second side plates (14) are integrally formed by sheet metal to form an upper cover of the box body, the bottom of the upper cover is open, and the bottom plate (11) is detachably arranged at the open end of the upper cover.
9. A dust extraction mechanism as claimed in claim 8, wherein a flap (15) extends from the outer edge of the open end of the upper cover, and the base plate (11) is bolted to the flap (15).
10. A cutting device, characterized in that it comprises a dust extraction mechanism according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011532309.7A CN112756778A (en) | 2020-12-22 | 2020-12-22 | Dust pumping mechanism and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011532309.7A CN112756778A (en) | 2020-12-22 | 2020-12-22 | Dust pumping mechanism and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112756778A true CN112756778A (en) | 2021-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011532309.7A Pending CN112756778A (en) | 2020-12-22 | 2020-12-22 | Dust pumping mechanism and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112756778A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205869711U (en) * | 2016-07-27 | 2017-01-11 | 浙江博汇汽车部件有限公司 | Laser cutting machine dust extraction |
| CN106925898A (en) * | 2015-12-31 | 2017-07-07 | 黄石华信机械设备有限公司 | A kind of subregion ventilation and dust removal device of laser cutting machine |
| CN107150163A (en) * | 2017-05-31 | 2017-09-12 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of efficient metal cutting dedusting device |
| CN207155008U (en) * | 2017-08-22 | 2018-03-30 | 合肥市新顺厨具制造有限公司 | A kind of laser cutting machine extractor fan |
| CN207171241U (en) * | 2017-06-15 | 2018-04-03 | 武汉天琪激光设备制造有限公司 | A kind of plane laser cutting machine with Chou Chen mechanisms |
| CN210755840U (en) * | 2019-08-06 | 2020-06-16 | 东莞市恒好激光科技有限公司 | Air draft and dust collection structure of laser cutting machine |
| CN211759191U (en) * | 2019-12-28 | 2020-10-27 | 济南森峰科技有限公司 | Dust removal device above workbench of laser cutting machine |
| CN211899990U (en) * | 2020-02-13 | 2020-11-10 | 知与（杭州）科技有限公司 | A dust fall protection division wall for construction |
-
2020
- 2020-12-22 CN CN202011532309.7A patent/CN112756778A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925898A (en) * | 2015-12-31 | 2017-07-07 | 黄石华信机械设备有限公司 | A kind of subregion ventilation and dust removal device of laser cutting machine |
| CN205869711U (en) * | 2016-07-27 | 2017-01-11 | 浙江博汇汽车部件有限公司 | Laser cutting machine dust extraction |
| CN107150163A (en) * | 2017-05-31 | 2017-09-12 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of efficient metal cutting dedusting device |
| CN207171241U (en) * | 2017-06-15 | 2018-04-03 | 武汉天琪激光设备制造有限公司 | A kind of plane laser cutting machine with Chou Chen mechanisms |
| CN207155008U (en) * | 2017-08-22 | 2018-03-30 | 合肥市新顺厨具制造有限公司 | A kind of laser cutting machine extractor fan |
| CN210755840U (en) * | 2019-08-06 | 2020-06-16 | 东莞市恒好激光科技有限公司 | Air draft and dust collection structure of laser cutting machine |
| CN211759191U (en) * | 2019-12-28 | 2020-10-27 | 济南森峰科技有限公司 | Dust removal device above workbench of laser cutting machine |
| CN211899990U (en) * | 2020-02-13 | 2020-11-10 | 知与（杭州）科技有限公司 | A dust fall protection division wall for construction |
Non-Patent Citations (1)
| Title |
|---|
| 戴义等: "《纺织风机选择手册》", 31 October 1993, 纺织工业出版社 * |
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Address after: 215100 no.668, Songwei Road, Guoxiang street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: Suzhou Keyun Laser Technology Co.,Ltd. Address before: No.818 Wusong Road, Guoxiang street, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: Suzhou Keyun Laser Technology Co.,Ltd. |
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Application publication date: 20210507 |
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