CN219293050U

CN219293050U - Laser cutting machine fume purification device

Info

Publication number: CN219293050U
Application number: CN202320034930.3U
Authority: CN
Inventors: 何强; 夏祖爱; 王启权
Original assignee: Anhui Aiifei General Aviation Co ltd
Current assignee: Anhui Aiifei General Aviation Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-07-04
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a smoke purifying device of a laser cutting machine, which has the technical scheme that: the laser cutting machine comprises a laser cutting machine body, wherein a fixed frame is movably sleeved in the laser cutting machine body, and a protective gauze is fixedly connected in the fixed frame; the placing block is fixedly connected inside the laser cutting machine body, and a plurality of ventilation holes are formed in the top surface of the placing block; the air extraction assembly is arranged in the air vent, after a worker fixes the air exhaust pipeline from the bottom surface of the placement block to the inside of the air vent, the fan blade is driven to rotate through the driving motor, so that air inside the air vent is blown into the inside of the air exhaust pipeline, at the moment, air inside the laser cutting machine body can enter the inside of the air vent, air inside the filter pipe can be purified and purified, and air inside the air vent can be filtered, so that the device is convenient for filtering smoke produced by the laser cutting machine body during working.

Description

Laser cutting machine fume purification device

Technical Field

The utility model relates to the technical field of flue gas purification, in particular to a flue gas purification device of a laser cutting machine.

Background

The laser cutting machine focuses laser emitted from the laser into laser beams with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach the melting point or boiling point, and high-pressure gas coaxial with the laser beam blows away molten or gasified metal, and a great amount of harmful smoke dust is generated when the metal is cut by the laser at present.

For example, chinese patent publication No. CN213318401U, a novel laser cutting machine smoke and dust clarification plant is proposed therein, this subassembly passes through gas collecting channel fixed connection on the cutting head, the gas collecting port can follow the cutting head and remove, the smoke and dust that produces when guaranteeing to cut can both be collected, follow-up pipeline is the metal telescopic pipe, can guarantee that connecting tube and buffer tank are in the intercommunication state when gas collecting channel removes along with the cutting head, three gas collecting channel has increased the area of absorbing smoke and dust, the gas collecting cover can further increase the area of absorbing smoke and dust, improve the collection effect of smoke and dust, but this clarification plant is when using, because laser cutting machine can blow into the bottom surface of metal sheet with most gas, lead to the cutting head to remove after the cutting, originally the gas at the metal sheet bottom surface can't be absorbed by the gas collecting channel.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present utility model is to provide a smoke purifying device for a laser cutting machine, so as to solve the problems mentioned in the background art.

The technical aim of the utility model is realized by the following technical scheme:

a laser cutter flue gas cleaning device, comprising: the laser cutting machine comprises a laser cutting machine body, wherein a fixed frame is movably sleeved in the laser cutting machine body, and a protective gauze is fixedly connected in the fixed frame; the placing block is fixedly connected inside the laser cutting machine body, and a plurality of ventilation holes are formed in the top surface of the placing block; the air extraction assembly is arranged in the air vent and is used for extracting smoke in the laser cutting machine body.

Through adopting above-mentioned technical scheme, through setting up the subassembly of bleeding, the subassembly of bleeding can suck the gas of cutting to the metal sheet bottom surface away.

Preferably, the air extraction assembly comprises: the driving motor is arranged in the air vent, the outer circular wall surface of the driving motor is fixedly connected with a plurality of fixing frames, the fixing frames are fixedly connected with the outer circular wall surface of the driving motor at equal angles, one side of each fixing frame is fixedly connected with the inner circular wall surface of the air vent, and the driving motor is arranged in the air vent through the fixing frames; the fan blades are fixedly connected to the bottom end of the driving shaft of the driving motor; the filter piece is arranged in the ventilation hole and is used for filtering flue gas.

Through adopting above-mentioned technical scheme, through setting up the filter, the filter can filter the inside gas of laser cutting machine body.

Preferably, the filter member includes: the filter pipe is in threaded connection with the inside of the ventilation hole, and the top end of the filter pipe is fixedly connected with a limiting plate; and the protection Kong Kaishe is arranged at the top end of the limiting plate.

Through adopting above-mentioned technical scheme, through setting up driving motor, drive the flabellum through driving motor's drive shaft and rotate to blow the outside of laser cutting machine body with the inside air of air vent, make the inside negative pressure that produces of air vent, the inside gas of laser cutting machine body can get into the inside of air vent this moment.

Preferably, the top surface of laser cutting machine body has seted up a plurality of spacing groove, the left and right sides of fixed frame is two stopper of equal fixedly connected with, the stopper with spacing groove activity cover is established together.

Through adopting above-mentioned technical scheme, through setting up the stopper, because stopper and spacing groove movable sleeve establish together, and then make the fixed frame can place in the inside of laser cutting machine body.

Preferably, the top surface of placing the piece has offered two fixed slots, the inside movable sleeve of fixed slot is equipped with deposits the piece, the equal fixedly connected with of left and right sides of depositing the piece holds the area.

Through adopting above-mentioned technical scheme, through setting up and depositing the piece, deposit the piece that the piece inside can deposit the laser cutting machine body and produce when cutting metal, be convenient for later stage recycle, can make things convenient for staff later stage to take out from the fixed slot inside with depositing the piece through carrying the area.

Preferably, the four corner positions of the bottom surface of the laser cutting machine body are fixedly connected with support rods.

Through adopting above-mentioned technical scheme, through setting up the backing bar, the backing bar can support laser cutting machine body.

In summary, the utility model has the following advantages:

through setting up and placing the piece, after the staff is fixed the inside of air vent from the bottom surface of placing the piece, through setting up driving motor, drive the flabellum through driving motor's drive shaft and rotate, thereby blow in the inside of air vent to the inside of air vent, make the inside negative pressure that produces of air vent, make the inside gas of laser cutting machine body can get into the inside of air vent, through setting up the filter tube, through the inside air purification cotton of filter tube can filter the inside air that gets into the air vent, through setting up the protection gauze, the spark that the protection gauze can check laser cutting machine body produced when cutting the metal.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a fixed frame structure of the present utility model;

FIG. 3 is a schematic view of a placement block structure of the present utility model;

fig. 4 is a schematic view of a limiting plate structure of the present utility model.

Reference numerals: 1. a laser cutter body; 2. a fixed frame; 3. a protective gauze; 4. placing a block; 5. an air vent; 6. a driving motor; 7. a fixing frame; 8. a fan blade; 9. a filter tube; 10. a limiting plate; 11. a protection hole; 12. a limit groove; 13. a limiting block; 14. a fixing groove; 15. storing the blocks; 16. lifting the belt; 17. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 3, a laser cutting machine gas cleaning device, including laser cutting machine body 1, the inside movable sleeve of laser cutting machine body 1 is equipped with fixed frame 2, the inside fixedly connected with protection gauze 3 of fixed frame 2, the inside fixedly connected with of laser cutting machine body 1 places piece 4, a plurality of air vent 5 has been seted up to the top surface of placing piece 4, the interior wall of air vent 5 is seted up the screw thread, the inside of air vent 5 is provided with the subassembly of bleeding, be used for extracting the inside flue gas of laser cutting machine body 1, the subassembly of bleeding includes driving motor 6, driving motor 6 sets up the inside at air vent 5, driving motor 6's the outer circular wall fixedly connected with of driving motor 6 is a plurality of mount 7, a plurality of mount 7 equal angle fixed connection is in driving motor 6's outer circular wall, one side fixedly connected with at air vent 5's interior circular wall, driving motor 6 passes through mount 7 setting in air vent 5's inside, driving motor 6 drive shaft's bottom fixedly connected with flabellum 8, air vent 5's inside is provided with filter for filtering air, place piece through setting up and place piece 4, after the staff will place the piece bottom surface from the inside of fan blade 4, through the inside that the fan blade 5 is placed into the inside of fan blade 5, the inside is blown into the inside through the driving motor 5, the inside is driven by the fan blade 5, the inside is blown into the inside 5, the inside is driven through the inside the fan 5, and is rotated to the inside the fan 5, and is driven by the inside the fan 5.

Referring to fig. 2, fig. 3 and fig. 4, the filter piece includes filter tube 9, filter tube 9 threaded connection is in the inside of air vent 5, the screw thread has been seted up to filter tube 9's outer disc, filter tube 9's inside movable mounting has air filtration cotton or staff can install air purification device according to the demand, filter tube 9's top fixedly connected with limiting plate 10, protection hole 11 has been seted up on limiting plate 10's top, protection hole 11's interior disc fixedly connected with gauze, a plurality of spacing groove 12 has been seted up to laser cutter body 1's top surface, two stopper 13 of equal fixedly connected with in left and right sides of fixed frame 2, stopper 13 and spacing groove 12 movable sleeve are established together, two fixed slots 14 have been seted up to the top surface of locating piece 4, the inside movable sleeve of fixed slot 14 is equipped with storage piece 15, the equal fixedly connected with in both sides of storage piece 15 carries out 16, four corner positions of laser cutter body 1 bottom surface all fixedly connected with supporting rod 17, through setting up filter tube 9, can carry out gauze 3 through the inside air purification cotton of filter tube 9 and carry out gauze to the inside entering air vent 5, can take out the filter screen 3 through setting up through the inside the metal mesh 15 when the metal mesh 15 is cut out the inside the time of cut 15, can be cut the inside the metal mesh 15 through the metal mesh 15, can be cut into the inside 15, can be cut the inside the metal mesh 15 is convenient when the metal mesh is cut, the inside is cut through the metal mesh is 15, the inside 15 has been cut, can be cut and the inside the metal mesh is in the metal mesh is 15 has the inside the metal mesh has been cut.

Working principle: referring to fig. 1-4, after a worker fixes a smoke exhaust pipe from the bottom surface of the placement block 4 to the inside of the ventilation hole 5, by setting the driving motor 6, the fan blade 8 is driven to rotate by the driving shaft of the driving motor 6, thereby blowing air inside the ventilation hole 5 into the inside of the smoke exhaust pipe, so that negative pressure is generated inside the ventilation hole 5, at this time, air inside the laser cutter body 1 can enter the inside of the ventilation hole 5, air inside the ventilation hole 5 can be filtered by setting the filter pipe 9 through air purification cotton inside the filter pipe 9, sparks generated by the laser cutter body 1 during metal cutting can be blocked by the protective gauze 3, by setting the storage block 15, scraps generated by the laser cutter body 1 during metal cutting can be stored inside the storage block 15, later recycling is facilitated, and the storage block 15 can be conveniently taken out from the inside the fixing groove 14 by the lifting belt 16 in later stage of the worker.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laser cutting machine flue gas cleaning device, characterized in that it includes:

the laser cutting machine comprises a laser cutting machine body (1), wherein a fixed frame (2) is movably sleeved in the laser cutting machine body (1), and a protective gauze (3) is fixedly connected in the fixed frame (2);

the placing block (4), the placing block (4) is fixedly connected inside the laser cutting machine body (1), and a plurality of ventilation holes (5) are formed in the top surface of the placing block (4);

the air extraction assembly is arranged in the air vent (5) and is used for extracting smoke in the laser cutting machine body (1).

2. The laser cutter fume cleaning apparatus according to claim 1, wherein the air extraction assembly comprises:

the driving motor (6), the driving motor (6) is arranged in the air vent (5), a plurality of fixing frames (7) are fixedly connected to the outer circular wall surface of the driving motor (6) at equal angles, one side of each fixing frame (7) is fixedly connected to the inner circular wall surface of the air vent (5), and the driving motor (6) is arranged in the air vent (5) through the fixing frames (7);

the fan blades (8) are fixedly connected to the bottom end of the driving shaft of the driving motor (6); the filter piece is arranged in the ventilation hole (5) and is used for filtering flue gas.

3. The smoke cleaning apparatus for a laser cutter according to claim 2, wherein said filter member comprises:

the filter pipe (9) is in threaded connection with the inside of the ventilation hole (5), and the top end of the filter pipe (9) is fixedly connected with a limiting plate (10);

the protection hole (11), protection hole (11) are offered the top of limiting plate (10).

4. The smoke purification device of the laser cutting machine according to claim 1, wherein a plurality of limit grooves (12) are formed in the top surface of the laser cutting machine body (1), two limit blocks (13) are fixedly connected to the left side and the right side of the fixed frame (2), and the limit blocks (13) are movably sleeved with the limit grooves (12).

5. The smoke purification device of the laser cutting machine according to claim 1, wherein the top surface of the placing block (4) is provided with two fixing grooves (14), a storage block (15) is movably sleeved in the fixing grooves (14), and lifting belts (16) are fixedly connected to the left side and the right side of the storage block (15).

6. The flue gas cleaning device of the laser cutting machine according to claim 1, wherein the four corner positions of the bottom surface of the laser cutting machine body (1) are fixedly connected with support bars (17).