CN217618437U

CN217618437U - Dust extraction device in laser cutting machine

Info

Publication number: CN217618437U
Application number: CN202220453320.2U
Authority: CN
Inventors: 欧阳艳钰
Original assignee: Shanghai Fermi Laser Technology Co ltd
Current assignee: Shanghai Fermi Laser Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-10-21
Anticipated expiration: 2032-03-02

Abstract

The utility model provides a dust extraction device in laser cutting machine relates to the dust extraction device field. This dust extraction device in laser cutting machine is including taking out dirt seat, dust extraction case and filtering tank, first cavity and second cavity have been seted up on the right side and the left side of dust extraction case, the bottom inner wall fixed mounting of first cavity has booster fan, the inboard center department of dust extraction case offers the first through-hole that is used for the laser beam to pass, the inside of second cavity is provided with the suction head, the left side of dust extraction case is inlayed and is had the exhaust column, and the left end termination of exhaust column has the connecting pipe, the fixed blast pipe that inlays in left side top of filtering tank. This dust extraction device in laser cutting machine blows off towards the first direction of convulsions through setting up booster fan and taking out dirt mechanism, dust and harmful gas that start the booster fan and produce when will cutting, and then in time is absorbed by the convulsions head, can effectually guarantee to take out dirt effect, has improved the work efficiency of dust extraction device.

Description

Dust extraction device in laser cutting machine

Technical Field

The utility model relates to a take out dirt device field specifically is a dust extraction device in laser cutting machine.

Background

Laser cutting is to irradiate a workpiece with a focused high-power-density laser beam to quickly melt, vaporize and ablate the irradiated material or reach a burning point, and simultaneously blow off the molten material by means of a high-speed airflow coaxial with the beam, thereby realizing the cutting of the workpiece. Laser cutting belongs to one of thermal cutting methods.

Can produce dust and harmful gas at laser cutting's in-process, the piece that not only splashes can strike the surface of work piece and cause the fish tail to the work piece, leads to the quality of work piece surface not enough good, and the gas that produces moreover can bring the harm to staff's health and environment, and traditional dust extraction device structure in the laser cutting machine is more single, and it is poor to take out the dirt effect, has still not satisfied user's demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dust extraction device in laser cutting machine has solved the problem among the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dust extraction device in laser cutting machine, is including taking out the dirt seat, the last fixed surface of taking out the dirt seat is connected with the dust extraction case, first cavity has been seted up on the right side of dust extraction case, the second cavity has been seted up in the left side of dust extraction case, the bottom inner wall fixed mounting of first cavity has the booster fan, the mouth of blowing fixedly connected with blowing pipe of booster fan, the left side of booster fan is provided with the blowing head, the upper and lower both ends of blowing head respectively with the top inner wall and the bottom inner wall fixed connection of first cavity, the inboard center department of dust extraction case sets up the first through-hole that is used for the laser beam to pass, the inside of second cavity is provided with the blowing head, the left side of dust extraction case is inlayed and is had the exhaust column, the left end fixed switch-on of exhaust column is equipped with the dust absorption case, the left side switch-on of dust absorption case has the connecting pipe, the left side bottom fixed welding of dust extraction seat has the connecting plate, the last fixed surface of connecting plate mounting of connecting plate has the support frame, the upper end fixed mounting of support frame has the filter-tank, the left side top of filter tank is fixed with the blast pipe is inlayed the top.

Preferably, the inner walls of the left side and the right side of the filtering tank are connected with activated carbon filtering layers.

Preferably, the lower end of the filter tank is provided with a valve.

Preferably, the center of the right side of the dust extraction box is provided with an air hole, and the inner wall of the air hole is fixedly provided with a dust screen.

Preferably, the dust extraction box is detachably arranged on the dust extraction seat through a threaded rod.

Preferably, a second through hole is further formed in the dust exhaust seat, and the second through hole is communicated with the first through hole.

(III) advantageous effects

The utility model provides a dust extraction device in laser cutting machine. The method has the following beneficial effects:

1. this dust extraction device in laser cutting machine, when laser cutting device's light beam passed first through-hole and second through-hole and cut the work piece, start booster fan, then blow off the dust and the harmful gas that produce towards the first direction of convulsions when blowing the head and will cut through the blowing pipe with high-pressure gas transmission, and then in time adsorbed by the convulsions head, can effectual assurance take out dirt effect, improved the work efficiency of dust extraction device.

2. This dust extraction device in laser cutting machine, when laser cutting device's light beam passed first through-hole and second through-hole and cuts the work piece, dust and harmful gas that will blow through the suction head are taken out, rethread exhaust column and connecting pipe transmit dust and harmful gas to the filter tank in, later the dust falls into the bottom of filter tank, be convenient for collect and discharge the dust, work efficiency is improved, gaseous vertical upwards is discharged from the blast pipe, when gaseous rebound, the active carbon filter layer can carry out filtration purification to gas, harmful gas who produces when avoiding cutting brings the harm to staff's health and environment, increase dust extraction device's practicality.

Drawings

Fig. 1 is a schematic structural view of a dust extraction device in a laser cutting machine according to the present invention;

fig. 2 is a front view of the dust extraction device in the laser cutting machine provided by the present invention.

Wherein, 1, dust extraction seat; 2. a dust extraction box; 3. a first cavity; 4. a second cavity; 5. a booster fan; 6. a blowpipe; 7. a blowing head; 8. a first through hole; 9. an air draft head; 10. an exhaust pipe; 11. a dust collection box; 12. a connecting pipe; 13. a connecting plate; 14. a support frame; 15. a filtration tank; 16. an exhaust pipe; 17. an activated carbon filter layer; 18. a valve; 19. a dust screen; 20. a threaded rod; 21. a second via.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

The embodiment of the utility model provides a dust extraction device in a laser cutting machine, as shown in figure 1-2, comprising a dust extraction base 1, wherein the dust extraction base 1 is also internally provided with a second through hole 21, the second through hole 21 is communicated with a first through hole 8, the upper surface of the dust extraction base 1 is fixedly connected with a dust extraction box 2, the dust extraction box 2 is detachably arranged on the dust extraction base 1 through a threaded rod 20, the dust extraction box is convenient to disassemble and assemble, and the dust extraction box is more convenient to clean or overhaul, the working efficiency is improved, the right side center of the dust extraction box 2 is provided with a vent hole, the inner wall of the vent hole is fixedly provided with a dust screen 19, through arranging the dust screen 19, the air can flow, sundries can be prevented from entering the first cavity 3, the right side of the dust extraction box 2 is provided with the first cavity 3, the left side of the dust extraction box 2 is provided with the second cavity 4, the bottom inner wall of the first cavity 3 is fixedly provided with a booster fan 5, a blowing port of the booster fan 5 is fixedly connected with a blowing pipe 6, the left side of the booster fan 5 is provided with a blowing head 7, the blowing head 7 consists of an air storage pipe and a plurality of air outlets, the booster fan 5 is started, then high-pressure gas is transmitted to the blowing head 7 through the blowing pipe 6 to blow off dust and harmful gas generated during cutting towards the direction of the air extraction head 9, the right side surface of the air extraction head 9 is provided with a ring hole and is further timely sucked by the air extraction head 9, the dust extraction effect can be effectively ensured, the working efficiency of the dust extraction device is improved, the upper end and the lower end of the blowing head 7 are respectively and fixedly connected with the top inner wall and the bottom inner wall of the first cavity 3, the center of the inner side of the dust extraction box 2 is provided with a first through hole 8 for laser beam to pass through, the air extraction head 9 is arranged inside the second cavity 4, the left side of the dust extraction box 2 is inlaid with an air extraction pipe 10, the left end of the exhaust pipe 10 is fixedly connected with a dust suction box 11, the left side of the dust suction box 11 is connected with a connecting pipe 12, dust and harmful gas blown by the exhaust head 9 are extracted, the dust and the harmful gas are transmitted to a filter tank 15 through the exhaust pipe 10 and the connecting pipe 12, a connecting plate 13 is fixedly welded at the bottom of the left side of the dust suction seat 1, a support frame 14 is fixedly installed on the upper surface of the connecting plate 13, the filter tank 15 is fixedly installed at the upper end of the support frame 14, an active carbon filter layer 17 is connected to the inner walls of the left side and the right side of the filter tank 15, the dust falls into the bottom of the filter tank 15, dust can be conveniently collected and discharged, working efficiency is improved, the gas is vertically discharged upwards from an exhaust pipe 16, when the gas moves upwards, the active carbon filter layer 17 can filter and purify the gas, damage to the body and environment of workers due to the harmful gas generated during cutting is avoided, practicability of the dust suction device is improved, a valve 18 is arranged at the lower end of the filter tank 15, the valve 18 can control the closing of the filter tank 15, and the exhaust pipe 16 is fixedly embedded at the top of the left side of the filter tank 15.

Further, the inner walls of the left side and the right side of the filtering tank 15 are connected with an activated carbon filtering layer 17, as shown in fig. 1, the activated carbon filtering layer can filter and purify gas, and harmful gas generated during cutting is prevented from damaging the body and the environment of workers.

Further, a valve 18 is provided at the lower end of the canister 15, and the valve 18 controls the closing of the canister 15 as shown in fig. 1.

Furthermore, the right center of the dust box 2 is provided with an air hole, and the inner wall of the air hole is fixedly provided with a dust screen 19, as shown in fig. 1, the dust screen 19 is arranged, so that not only can air flow, but also sundries can be prevented from entering the first cavity 3.

Further, dust extraction box 2 passes through threaded rod 20 detachable and installs on taking out dirt seat 1, as shown in fig. 1, convenient to detach and installation dust extraction box, and then it is more convenient when dust extraction box needs clearance or maintenance, has improved work efficiency.

The working principle is as follows: when the dust extraction device is used, the dust extraction box 2 is installed on the dust extraction seat 1 through the threaded rod 20, the booster fan 5 is started, then high-pressure gas is transmitted to the blowing head 7 through the blowing pipe 6, dust and harmful gas generated during cutting are blown away towards the direction of the air extraction head 9, and then are timely sucked by the air extraction head 9, so that the dust extraction effect can be effectively ensured, and the working efficiency of the dust extraction device is improved; will blow the dust and the harmful gas that come out through the suction head 9 and take out, rethread exhaust column 10 and connecting pipe 12 transmit dust and harmful gas to filter tank 15 in, later the dust falls into the bottom of filtering tank 15, be convenient for collect and discharge the dust, the work efficiency is improved, gaseous vertical ascending discharge from blast pipe 16, when gaseous rebound, activated carbon filter layer 17 can carry out filtration purification to gas, the harmful gas that produces when avoiding cutting brings the harm to staff's health and environment, the practicality of dust extraction device is increased.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dust extraction device in laser cutting machine, includes takes out dirt seat (1), its characterized in that: the upper surface of the dust extraction seat (1) is fixedly connected with a dust extraction box (2), a first cavity (3) is arranged on the right side of the dust extraction box (2), a second cavity (4) is arranged on the left side of the dust extraction box (2), a pressurizing fan (5) is fixedly arranged on the inner wall of the bottom of the first cavity (3), the blowing port of the pressurizing fan (5) is fixedly connected with a blowing pipe (6), a blowing head (7) is arranged at the left side of the booster fan (5), the upper end and the lower end of the blowing head (7) are respectively fixedly connected with the top inner wall and the bottom inner wall of the first cavity (3), a first through hole (8) for the laser beam to pass through is arranged at the center of the inner side of the dust extraction box (2), a draught head (9) is arranged in the second cavity (4), an exhaust pipe (10) is embedded at the left side of the dust extraction box (2), the left end of the exhaust pipe (10) is fixedly communicated with a dust suction box (11), the left side of the dust collection box (11) is communicated with a connecting pipe (12), a connecting plate (13) is fixedly welded at the bottom of the left side of the dust extraction seat (1), a supporting frame (14) is fixedly arranged on the upper surface of the connecting plate (13), the upper end of the supporting frame (14) is fixedly provided with a filtering tank (15), an exhaust pipe (16) is fixedly embedded in the top of the left side of the filter tank (15).

2. The dust extraction device in the laser cutting machine according to claim 1, wherein: the inner walls of the left side and the right side of the filtering tank (15) are connected with an activated carbon filtering layer (17).

3. The dust extraction device in the laser cutting machine according to claim 1, wherein: and a valve (18) is arranged at the lower end of the filtering tank (15).

4. The dust extraction device in the laser cutting machine according to claim 1, wherein: the center of the right side of the dust extraction box (2) is provided with an air hole, and the inner wall of the air hole is fixedly provided with a dust screen (19).

5. The dust extraction device in the laser cutting machine according to claim 1, wherein: the dust extraction box (2) is detachably arranged on the dust extraction seat (1) through a threaded rod (20).

6. The dust extraction device in the laser cutting machine according to claim 1, wherein: a second through hole (21) is further formed in the dust extraction seat (1), and the second through hole (21) is communicated with the first through hole (8).