CN209850131U - Dust collector for laser cutting - Google Patents

Abstract

The utility model belongs to laser cutting machine removes dust the field, specifically is a dust collector for laser cutting, including dust cage, laser cutting machine, workstation, device casing upper end is provided with the workstation, the workstation upper end is provided with the dust cage, the dust cage rear end is provided with laser cutting machine, the controller sets up device casing front end. Through the utility model discloses the solenoid valve can be opened according to the direction that laser cutting machine removed, guarantee effectively that laser cutting machine does not have the dust on the removal orbit, utilize siphon and blowing power to combine together, can take out the dust effectively, improve the work efficiency of dust absorption, gas circulates in the inside formation of device, the efficiency of dust blowing is improved, avoid having the air pollution outside air of dust simultaneously, when the air-blower is inside because the air quantity is not enough, inside vacuum grow, the check valve receives suction automatic opening this moment, outside air supply air-blower, avoid causing the dust absorption insufficient because the lower extreme blocks up.

Description

Dust collector for laser cutting

Technical Field

The utility model belongs to laser cutting machine dust removal field specifically relates to a dust collector for laser cutting.

Background

The laser cutting machine focuses laser emitted from a laser into a laser beam with high power density through an optical path system. The laser beam irradiates the surface of the workpiece to make the workpiece reach a melting point or a boiling point, and simultaneously, the high-pressure gas coaxial with the laser beam blows away the molten or gasified metal. And finally, the material is cut along with the movement of the relative position of the light beam and the workpiece, so that the cutting purpose is achieved. The laser cutting processing is to replace the traditional mechanical knife by invisible light beams, has the characteristics of high precision, quick cutting, no limitation on cutting patterns, automatic typesetting, material saving, smooth cut, low processing cost and the like, and can gradually improve or replace the traditional metal cutting process equipment.

Although the existing laser cutting machine has the advantages that the high-pressure gas coaxial with the light beam blows away the molten or gasified metal, in the cutting process, a small amount of residues are splashed on a cutting raw material and scattered around a cutting head of a laser, the influence on the cutting head of the laser can be caused when the laser moves, meanwhile, smoke generated in the cutting process is only blown away, the existing laser cutting machine cannot absorb the generated smoke, the cutting environment is polluted, the existing dust removing equipment only has dust collection or dust blowing, the loss of a part of force is caused, the suction force or the blowing force is insufficient, the dust cannot be effectively removed, the direction of the general dust removing equipment is fixed, and when impurities are blown to a cutting line of the cutting machine, the unevenness of the cutting surface of the cutting machine can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector for laser cutting.

The utility model discloses the technical scheme who adopts as follows:

a dust removal device for laser cutting comprises a dust collection cover, a laser cutting machine, a workbench and a device shell, wherein the workbench is arranged at the upper end of the device shell, the dust collection cover is arranged at the upper end of the workbench, and the laser cutting machine is arranged at the rear end of the dust collection cover;

the controller is arranged at the front end of the device shell, the controller is FX3G in model, the controller is connected to the device shell through bolts, a cabinet door is arranged at the lower side of the controller, the cabinet door is connected to the device shell through hinges, four baffles are arranged on the inner side of the dust collection cover, the baffles are connected to the dust collection cover through screws, a sewage outlet is arranged on the baffles, the sewage outlet and the baffles are integrally formed, four installation boxes are arranged inside the dust collection cover, the installation boxes are connected to the dust collection cover through screws, dust blowing nozzles are arranged on the inner side of the installation boxes, the dust blowing nozzles are connected to the dust collection cover through threads, a flow dividing pipe is arranged inside the installation boxes, the flow dividing pipe is connected to the dust collection cover through a hoop, and an electromagnetic valve is arranged at the upper end of the flow dividing pipe;

four funnels set up inside the device casing, the blow off pipe sets up the funnel lower extreme, the apron sets up the blow off pipe lower extreme, the collecting box sets up the apron lower extreme, the air-blower sets up the apron upper end, eight connecting pipes set up the air-blower with between the shunt tubes, the intake pipe sets up air-blower one side, the check valve is installed inside the intake pipe, the air-blower with be provided with the filter screen between the apron.

Preferably: the filter screen pass through the buckle connect in the apron, the apron pass through bolted connection in the device casing, the material of apron is 45 steel.

So set up, the filter screen plays the filtering action, the apron plays the installation effect, has guaranteed connection stability through bolted connection.

Preferably: the check valve pass through threaded connection in the intake pipe, the intake pipe pass through threaded connection in the air-blower, the intake pipe diameter is 50 mm.

So set up, the check valve plays the break-make effect, the intake pipe plays the effect of admitting air, the air-blower plays the dust absorption and blows the dirt effect, has guaranteed the leakproofness through threaded connection.

Preferably: the connecting pipe pass through the clamp connect in the air-blower with the shunt tubes, the solenoid valve pass through threaded connection in the shunt tubes.

According to the arrangement, the connecting pipe plays a connecting role, the electromagnetic valve plays a role in controlling on-off, and the sealing performance is guaranteed by utilizing threaded connection.

Preferably: the drain pipe is connected with the cover plate through threads, the drain pipe is connected with the funnel through welding, and the funnel is connected with the device shell through a bolt.

So set up, the blow off pipe plays the connection effect, the funnel plays the collection effect, has guaranteed stability through the welding.

Preferably: the dust collection cover is connected to the workbench through screws, and the workbench is connected to the device shell through bolts.

So set up, the dust cage plays the installation effect, the workstation plays supporting role, has guaranteed joint strength through bolted connection.

Preferably: the dust blowing nozzle is connected to the dust collection cover through threads.

So set up, blow the dirt shower nozzle and play the jet-propelled effect, guaranteed through threaded connection blow the angle and the stability of dirt shower nozzle.

Preferably: the controller is connected to the laser cutting machine, the electromagnetic valve and the air blower through leads.

So set up, the controller plays the control effect, connects in each electrical components through the wire, has guaranteed information processing's ageing nature.

The utility model has the advantages that:

1. firstly, setting a cutting program, starting cutting after a laser cutting machine is started, controlling a blower to start by a controller, starting the blower to pump air in a blow-off pipe and a funnel so as to form negative pressure in a collecting box and form suction force in a dust collection cover, meanwhile, the controller controls the opening and closing of the electromagnetic valve according to the position of the cutting head on the laser cutting machine, which corresponds to the position and needs to move, for example, the laser cutting machine needs to cut forwards, the controller controls the electromagnetic valve at the rear end of the dust collection cover to be opened, dust is blown forward by the wind at the rear end, meanwhile, the dust collection cover at the front end is also provided with a suction force, the electromagnetic valve can be opened according to the moving direction of the laser cutting machine, so that the laser cutting machine is effectively ensured to have no dust on the moving track, and the dust can be effectively extracted by combining siphon and blowing force, so that the working efficiency of dust collection is improved;

2. the air is filtered by the filter screen and supplied to the inside of the shunt pipe by the blower again, so that the air forms circulation, the dust blowing efficiency is improved, and the air with dust is prevented from polluting outside air;

3. when the air quantity is insufficient in the blower, the internal vacuum degree is increased, the check valve receives suction force and is automatically opened, the blower is supplied with external air, and the problem that the dust suction force is insufficient due to the fact that the lower end is blocked is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a dust removing device for laser cutting according to the present invention;

fig. 2 is a schematic view of the internal structure of the device housing of the dust removing device for laser cutting according to the present invention;

fig. 3 is a schematic diagram of a filter screen structure of the dust removing device for laser cutting according to the present invention;

fig. 4 is a schematic view of the internal structure of a dust collection cover of the dust removal device for laser cutting according to the present invention;

fig. 5 is a schematic view of the internal structure of the installation box of the dust removing device for laser cutting of the present invention;

fig. 6 is a block diagram of a circuit structure of a dust removing device for laser cutting according to the present invention.

The reference numerals are explained below:

1. a dust collection cover; 2. a laser cutting machine; 3. a work table; 4. a device housing; 5. a controller; 6. a cabinet door; 7. a dust blowing nozzle; 8. installing a box; 9. a baffle plate; 10. a sewage draining outlet; 11. a shunt tube; 12. an electromagnetic valve; 13. a funnel; 14. a blow-off pipe; 15. a connecting pipe; 16. a blower; 17. an air inlet pipe; 18. a cover plate; 19. a collection box; 20. filtering with a screen; 21. a one-way valve.

Detailed Description

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

Example 1

As shown in fig. 1 to 6, a dust removing device for laser cutting comprises a dust collection cover 1, a laser cutting machine 2, a workbench 3 and a device shell 4, wherein the workbench 3 is arranged at the upper end of the device shell 4, the device shell 4 plays a role of protection, the workbench 3 plays a role of support, the dust collection cover 1 is arranged at the upper end of the workbench 3, the dust collection cover 1 plays a role of installation, and the laser cutting machine 2 is arranged at the rear end of the dust collection cover 1;

the controller 5 is arranged at the front end of the device shell 4, the controller 5 plays a control role, the controller 5 is connected to the device shell 4 through bolts, the cabinet door 6 is arranged at the lower side of the controller 5, the cabinet door 6 plays a sealing role, the cabinet door 6 is connected to the device shell 4 through hinges, four baffles 9 are arranged at the inner side of the dust hood 1, the baffles 9 play a protection role, the baffles 9 are connected to the dust hood 1 through screws, a sewage outlet 10 is arranged on the baffles 9, the sewage outlet 10 and the baffles 9 are integrally formed, four installation boxes 8 are arranged inside the dust hood 1, the installation boxes 8 play an installation role, the installation boxes 8 are connected to the dust hood 1 through screws, the dust blowing nozzles 7 are arranged at the inner side of the installation boxes 8, the dust blowing nozzles 7 are connected to the dust hood 1 through threads, the shunt tubes 11 are arranged inside the installation boxes 8, the shunt tubes 11 play a connecting role, the shunt tubes 11, the electromagnetic valve 12 is arranged at the upper end of the shunt pipe 11, and the electromagnetic valve 12 plays a role in controlling on-off;

four funnels 13 set up inside device casing 4, funnel 13 plays the collecting action, blow off pipe 14 sets up at funnel 13 lower extreme, blow off pipe 14 plays the connection effect, apron 18 sets up at blow off pipe 14 lower extreme, apron 18 plays the supporting role, collecting box 19 sets up at apron 18 lower extreme, collecting box 19 plays the collecting action, air-blower 16 sets up in apron 18 upper end, air-blower 16 plays the energy supply effect, eight connecting pipes 15 set up between air-blower 16 and shunt tubes 11, intake pipe 17 sets up in air-blower 16 one side, check valve 21 is installed inside intake pipe 17, be provided with filter screen 20 between air-blower 16 and the apron 18.

The working principle is as follows: firstly, a cutting program is set, when a laser cutting machine 2 is started, cutting is started, a controller 5 controls a blower 16 to be started, the blower 16 starts to extract air in a sewage discharge pipe 14 and a funnel 13, a drawing force is formed in a dust collection cover 1, meanwhile, the controller 5 controls the electromagnetic valve 12 to be opened and closed according to the position corresponding to a cutting head on the laser cutting machine 2 and the position needing to be moved, for example, the laser cutting machine 2 needs to be cut forwards, the controller 5 controls the electromagnetic valve 12 at the rear end of the dust collection cover 1 to be opened, dust is blown forwards by wind at the rear end, meanwhile, a suction force is also formed in the dust collection cover 1 at the front end, the electromagnetic valve 12 can be opened according to the moving direction of the laser cutting machine 2, the dust on the moving track of the laser cutting machine 2 can be effectively guaranteed, the dust can be effectively extracted, the working efficiency of dust collection is improved, blow off pipe 14, inside reacing collecting box 19, the air passes through filter screen 20's filtration, again through air-blower 16 to the inside air feed of shunt tubes 11, make the air form circulate, improve the efficiency of blowing dirt, avoid having the air pollution outside air of dust simultaneously, when air-blower 16 is inside because the air quantity is not enough, inside vacuum grow, check valve 21 receives suction automatic opening this moment, outside air supply air-blower 16 avoids causing the suction force insufficient because the lower extreme blocks up.

The filter screen 20 is connected to the cover plate 18 through a buckle, the cover plate 18 is connected to the device shell 4 through a bolt, the cover plate 18 is made of No. 45 steel, the filter screen 20 plays a role in filtering, the cover plate 18 plays a role in mounting, and the connection stability is guaranteed through bolt connection; the check valve 21 is connected to the air inlet pipe 17 through threads, the air inlet pipe 17 is connected to the air blower 16 through threads, the diameter of the air inlet pipe 17 is 50mm, the check valve 21 plays a role in connection and disconnection, the air inlet pipe 17 plays a role in air inlet, the air blower 16 plays a role in dust collection and dust blowing, and the sealing performance is guaranteed through threaded connection; the connecting pipe 15 is connected with the blower 16 and the shunt pipe 11 through a clamp, the electromagnetic valve 12 is connected with the shunt pipe 11 through threads, the connecting pipe 15 plays a connecting role, the electromagnetic valve 12 plays a role in controlling on-off, and the tightness is guaranteed through threaded connection; the sewage discharge pipe 14 is connected to the cover plate 18 through threads, the sewage discharge pipe 14 is connected with the funnel 13 through welding, the funnel 13 is connected to the device shell 4 through bolts, the sewage discharge pipe 14 plays a role in connection, the funnel 13 plays a role in collection, and stability is guaranteed through welding; the dust collection cover 1 is connected to the workbench 3 through screws, the workbench 3 is connected to the device shell 4 through bolts, the dust collection cover 1 plays a mounting role, the workbench 3 plays a supporting role, and the connection strength is guaranteed through bolt connection; the dust blowing nozzle 7 is connected to the dust collection cover 1 through threads, the dust blowing nozzle 7 plays a role in air injection, and the angle and the stability of the dust blowing nozzle 7 are ensured through threaded connection; the controller 5 is connected with the laser cutting machine 2, the electromagnetic valve 12 and the air blower 16 through leads, the controller 5 plays a control role and is connected with each electrical element through leads, and the timeliness of information processing is guaranteed.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides a dust collector for laser cutting which characterized in that: the device comprises a dust collection cover (1), a laser cutting machine (2), a workbench (3) and a device shell (4), wherein the workbench (3) is arranged at the upper end of the device shell (4), the dust collection cover (1) is arranged at the upper end of the workbench (3), and the laser cutting machine (2) is arranged at the rear end of the dust collection cover (1);

the device comprises a device shell (4), a controller (5), a cabinet door (6), a baffle (9), a dust collection cover (1), four installation boxes (8), a dust collection cover (1), a blow-off port (10), a mounting box (8), a dust blowing nozzle (7), a diversion pipe (11), four baffle plates (9) and four baffle plates (9), wherein the controller (5) is arranged at the front end of the device shell (4), the cabinet door (6) is arranged at the lower side of the controller (5), the cabinet door (6) is connected to the device shell (4) through hinges, the inner side of the dust collection cover (1) is provided with the four baffle plates (9), the baffle plates (9) are connected to the dust collection cover (1) through screws, the blow-off port (10) is arranged on the baffle plates (9), the blow-off port (10) and the baffle plates (9) are, the shunt pipe (11) is connected to the dust collection cover (1) through a clamp, and the electromagnetic valve (12) is arranged at the upper end of the shunt pipe (11);

four funnels (13) set up inside device casing (4), blow off pipe (14) set up funnel (13) lower extreme, apron (18) set up blow off pipe (14) lower extreme, and collecting box (19) set up apron (18) lower extreme, air-blower (16) set up apron (18) upper end, eight connecting pipes (15) set up air-blower (16) with between shunt tubes (11), intake pipe (17) set up air-blower (16) one side, check valve (21) are installed inside intake pipe (17), air-blower (16) with be provided with filter screen (20) between apron (18).

2. The dust removing device for laser cutting according to claim 1, wherein: the filter screen (20) through the buckle connect in apron (18), apron (18) through bolted connection in device casing (4), the material of apron (18) is 45 # steel.

3. The dust removing device for laser cutting according to claim 2, wherein: check valve (21) through threaded connection in intake pipe (17), intake pipe (17) through threaded connection in air-blower (16), intake pipe (17) diameter is 50 mm.

4. The dust removing device for laser cutting according to claim 3, wherein: connecting pipe (15) pass through the clamp connect in air-blower (16) with shunt tubes (11), solenoid valve (12) through threaded connection in shunt tubes (11).

5. The dust removing device for laser cutting as set forth in claim 4, wherein: the sewage draining pipe (14) is connected with the cover plate (18) through threads, the sewage draining pipe (14) is connected with the funnel (13) through welding, and the funnel (13) is connected with the device shell (4) through bolts.

6. The dust removing device for laser cutting as set forth in claim 5, wherein: the dust collection cover (1) is connected to the workbench (3) through screws, and the workbench (3) is connected to the device shell (4) through bolts.

7. The dust removing device for laser cutting as set forth in claim 6, wherein: the dust blowing nozzle (7) is connected to the dust collection cover (1) through threads.

8. The dust removing device for laser cutting as set forth in claim 7, wherein: the controller (5) is connected to the laser cutting machine (2), the electromagnetic valve (12) and the air blower (16) through leads.