CN213592074U

CN213592074U - Dust collection laser cutting machine

Info

Publication number: CN213592074U
Application number: CN202022647707.5U
Authority: CN
Inventors: 高知深; 高倍; 张政; 王庆功
Original assignee: Beijing Beiji Detai Electric Complete Set Co ltd
Current assignee: Beijing Beiji Detai Electric Complete Set Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-02
Anticipated expiration: 2030-11-16

Abstract

The application relates to a dust-collecting laser cutting machine, which relates to the technical field of laser cutting machines and comprises a workbench, the worktable is provided with a laser cutting assembly which comprises a mounting frame, a cutting head arranged at the bottom of the mounting frame and a dust collecting device arranged on the mounting frame, the dust collecting device comprises a dust collecting box, an air pipe, a fan and a dust collecting cover, wherein an air suction inlet of the fan is connected with a dust outlet of the dust collecting cover through the air pipe, the air outlet of the fan is connected with the dust inlet of the dust collection box through an air pipe, the dust collection cover is arranged at the bottom of the mounting frame and covers the cutting head, the dust collection box comprises a box body, the top of the box body is opened and is provided with a fine filter screen, a cleaning wind wheel is rotatably connected below the fine filter screen, the top of at least one blade of clean wind wheel is installed the brush, the bottom surface butt of brush and fine filter screen. This application reduces flying chip and the influence of dust to operational environment that laser cutting machine produced.

Description

Dust collection laser cutting machine

Technical Field

The application relates to the field of laser cutting machines, in particular to a dust collection laser cutting machine.

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 enable the workpiece to reach a melting point or a boiling point, and the material is finally formed into a cutting seam along with the movement of the relative position of the beam and the workpiece, so that the purpose of cutting is achieved.

The laser cutting machine generally comprises a workbench for preventing materials, a portal frame longitudinally walking along two sides of the workbench, and a laser cutting assembly transversely walking along a cross beam of the portal frame, wherein a cutting head at the bottom of the laser cutting assembly can move up and down to cut the materials on the workbench.

The laser cutting machine is easy to generate flying chips and dust in the cutting process, but the workbench is usually open, and the flying chips and the dust can influence the working environment and influence the physical health of workers.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of flying chips and dust produced by the laser cutting machine on the working environment, the application provides a dust collection laser cutting machine.

The application provides a collection dirt laser cutting machine adopts following technical scheme:

the utility model provides a collection dirt laser cutting machine, includes the workstation, be provided with the laser cutting subassembly on the workstation, the laser cutting subassembly includes the mounting bracket and sets up the cutting head in the mounting bracket bottom, still including setting up dust collector on the mounting bracket, dust collector includes dust collection box, tuber pipe, fan and dust cage, the inlet scoop of fan passes through the tuber pipe and is connected with the play dirt mouth of dust cage, the air outlet of fan passes through the tuber pipe and is connected with the dust inlet that reaches the dust collection box, the dust cage is installed mounting bracket bottom and cover are established the cutting head, the dust collection box includes the box, the open setting in top of box just installs fine filter screen, fine filter screen below rotates and is connected with clean wind wheel, the brush is installed at the top of the blade of clean wind wheel, the bottom surface butt of brush and fine filter screen.

Through adopting above-mentioned technical scheme, dust collecting device's fan induced drafts through the tuber pipe, pass through the dust cage with the dirt bits around the cutting head and inhale the tuber pipe, and in inhaling the dust collection box through the tuber pipe, the air in the dust collection box is through the thin filter screen discharge at its top, the dirt bits are filtered in the dust collection box by thin filter screen, thereby reduce the dirt bits diffusion in operational environment, alleviate the influence healthy to the staff, during the air escape in the dust collection box, drive clean wind wheel and rotate, the brush at clean wind wheel top can clean thin filter screen, avoid thin filter screen to block up.

Optionally, the thin filter screen below is provided with the pivot of the thin filter screen of perpendicular to, the pivot top is passed through the bearing and is connected with the rotation of thin filter screen, the bearing bottom with clean wind wheel fixed connection.

Through adopting above-mentioned technical scheme, the pivot of connecting clean wind wheel passes through the bearing and is connected with thin filter screen rotation, and the frictional resistance who produces is little, makes clean wind wheel rotate easily.

Optionally, the fine filter screen is provided in an annular shape, and the bearing is installed in an inner ring of the fine filter screen.

Through adopting above-mentioned technical scheme, when clean wind wheel rotated, the coverage of brush was the annular, and thin filter screen sets up to the clean scope that the annular can adapt to the brush.

Optionally, the outer lane edge of fine filter screen is provided with the installing frame, the installing frame with fixed connection can be dismantled at the top edge of box.

Through adopting above-mentioned technical scheme, the installing frame can be dismantled with the box and be connected, can make things convenient for in the change of thin filter screen.

Optionally, the brush extends along the length direction of the blade, and two ends of the brush are respectively abutted to the outer ring edge and the inner ring edge of the fine filter screen.

Through adopting above-mentioned technical scheme, when the brush rotated along with clean wind wheel, can cover thin filter screen comprehensively, clean comprehensively.

Optionally, a dust outlet of the dust hood is provided with a coarse filter screen.

Through adopting above-mentioned technical scheme, the coarse strainer can prevent that great flying chips from getting into the tuber pipe in, causes the harm to the fan.

Optionally, a sealing door is arranged on one side of the box body.

Through adopting above-mentioned technical scheme, open the dust that the sealing door can collect in the box, the seal box can be sealed with the box, prevents that the box from leaking out and influencing the filtration efficiency of thin filter screen.

Optionally, a transparent visual window is arranged on the sealing door.

Through adopting above-mentioned technical scheme, the dust volume in the box can be observed to the visual window to the staff in time clears up the incasement dust.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the fan can suck dust around the cutting head into the dust collection box through the air pipe, so that the influence of the dust on the working environment is reduced, the brush at the top of the cleaning wind wheel can clean the fine filter screen of the dust collection box, and the blockage of the fine filter screen is avoided;

2. when the brush rotates along with the cleaning wind wheel, the fine filter screen can be covered comprehensively, and the cleaning is carried out comprehensively.

Drawings

FIG. 1 is a schematic view showing the overall structure of a dust-collecting laser cutting machine;

fig. 2 is a sectional view of a dust collecting device of the dust collecting laser cutting machine:

FIG. 3 is a schematic view showing the structure of a dust box of the dust collecting laser cutting machine;

FIG. 4 is an exploded view of a fine screen and cleaning brush portion of a dust collecting laser cutting machine;

fig. 5 is a schematic view showing an opened state of a sealing door of a dust box of the dust collection laser cutting machine.

Description of reference numerals: 1. a work table; 2. a laser cutting assembly; 21. a mounting frame; 22. a cutting head; 3. a dust collection box; 31. a box body; 311. a dust inlet; 321. a sealing groove; 32. a fine filter screen; 33. installing a frame; 34. cleaning the wind wheel; 341. a blade; 35. a brush; 36. a rotating shaft; 37. a bearing; 38. a sealing door; 381. a sealing strip; 382. a visual window; 4. an air duct; 5. a fan; 51. an air suction opening; 52. an air outlet; 6. a dust collection cover; 61. a dust outlet; 62. and (5) coarse filtering.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses collection dirt laser cutting machine. Referring to fig. 1 and 2, the dust collection laser cutting machine mainly comprises a workbench 1, a laser cutting assembly 2 is arranged on the workbench 1, the laser cutting assembly 2 comprises a mounting frame 21 and a cutting head 22, the cutting head 22 is mounted at the bottom of the mounting frame 21 and used for cutting materials placed on the workbench 1, and a dust collection device is arranged on the mounting frame and used for collecting dust generated in the process of cutting the materials by the cutting head 22.

Referring to fig. 2, the dust collecting device includes a dust box 3, an air duct 4, a blower 5, and a dust hood 6, the dust box 3 is mounted on the top of the mounting frame 21, the blower 5 is mounted on one side of the mounting frame 21, the dust hood 6 is mounted on the bottom of the mounting frame 21, and the cutting head 22 is covered in the dust hood 6. The dust hood 6 is provided with a dust outlet 61, the dust outlet 61 is connected with an air suction inlet 51 of the fan 5 through the air pipe 4, the dust box 3 is provided with a box body 31, the side surface of the box body 31 is provided with a dust inlet 311, and the dust inlet 311 is connected with an air outlet 52 of the fan 5 through the air pipe 4. The fan 5 sucks air from the air suction opening 51, and sucks dust in the dust collection cover 6 into the case 31 of the dust collection box 3 through the air.

Referring to fig. 2, a coarse filter 62 may be installed at a dust outlet 61 of the dust hood 6 to primarily filter air entering the air duct 4, so as to prevent debris with a large particle size from entering the fan 5 and damaging the fan 5. The dust collection cover 6 is not only beneficial to collecting dust, but also can block sparks splashed when the cutting head 22 works, and the safety of workers is protected.

Referring to fig. 2 and 3, the box body 31 of the dust box 3 is rectangular, the top of the box body is open, and a fine filter screen 32 is installed, the fine filter screen 32 is annular, a mounting frame 33 is fixed on the outer ring edge of the fine filter screen 32, and the mounting frame 33 is rectangular in shape matching with the top of the box body 31 and is detachably and fixedly connected with the top edge of the box body 31 through screws. The air entering the box 31 through the air duct 4 flows upward, passes through the fine filter 32 and is discharged, and the fine filter 32 filters the dust in the box 31.

Referring to fig. 2 and 4, a cleaning wind wheel 34 is arranged below the fine filter screen 32, the cleaning wind wheel 34 is connected with the fine filter screen 32 through a rotating shaft 36, the rotating shaft 36 is perpendicular to the fine filter screen 32, the top end of the rotating shaft 36 is rotatably connected in the inner ring of the fine filter screen 32 through a bearing 37, and the bottom end of the rotating shaft 36 is fixedly connected in the center of the cleaning wind wheel 34. When the air in the box 31 flows upwards, the cleaning wind wheel 34 can be driven to rotate.

Referring to fig. 2 and 4, the cleaning wind wheel 34 has a plurality of blades 341, a brush 35 is installed on the top of the blades 341, the top of the brush 35 abuts against the bottom surface of the fine filter screen 32, and when the cleaning wind wheel 34 rotates, the brush 35 can be driven to rub the bottom surface of the fine filter screen 32, so as to avoid the blockage of the fine filter screen 32. The brush 35 is in a long strip shape, two ends of the brush extend along the length direction of the blade 341, and the two ends of the brush extend to the outer ring edge and the inner ring edge of the fine filter screen 32, so that the brush 35 can completely cover the bottom surface of the fine filter screen 32 when rotating, and complete cleaning is performed.

Referring to fig. 3 and 5, a sealing door 38 is disposed on one side of the box 31, the sealing door 38 may be a single door, and is hinged to a side of the box 31, a sealing strip 381 is disposed on an inner edge of the sealing door 38, a sealing groove 321 adapted to the sealing strip 381 is disposed on an edge of a door opening of the box 31, and when the sealing door 38 is closed, the sealing strip 381 is embedded in the sealing groove 321 to limit the position of the sealing door 38, and prevent air in the box 31 from escaping from the edge of the sealing door 38, which affects the filtering efficiency of the fine filtering net 32.

Referring to fig. 3 and 5, a transparent viewing window 382 may be disposed on the sealing door 38, and the viewing window 382 may be made of glass and may be sealingly connected to the sealing door 38. The amount of dust in the box 31 can be observed through the viewing window 382 so that the worker can clean the dust in the box in time.

The implementation principle of the dust collection laser cutting machine is as follows: when the cutting head 22 works, the dust collecting device can suck and filter dust, so that the dust is reduced from being diffused in a working environment, and the influence on the health of workers is reduced; the cleaning wind wheel 34 in the dust collecting device can automatically clean the fine filter screen 32 for filtering dust and prevent the fine filter screen 32 from being blocked.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a collection dirt laser cutting machine, includes workstation (1), be provided with laser cutting subassembly (2) on workstation (1), laser cutting subassembly (2) include mounting bracket (21) and set up cutting head (22) in mounting bracket (21) bottom, its characterized in that: the dust collecting device is arranged on the mounting frame (21), the dust collecting device comprises a dust collecting box (3), an air pipe (4), a fan (5) and a dust collecting cover (6), an air suction opening (51) of the fan (5) is connected with a dust outlet (61) of the dust collecting cover (6) through the air pipe (4), an air outlet (52) of the fan (5) is connected with a dust inlet (311) of the dust collecting box (3) through the air pipe (4), the dust collecting cover (6) is arranged at the bottom of the mounting frame (21) and covers the cutting head (22), the dust collecting box (3) comprises a box body (31), a fine filter screen (32) is arranged and installed at the open top of the box body (31), a cleaning wind wheel (34) is rotatably connected below the fine filter screen (32), and a brush (35) is installed at the top of a blade (341) of the cleaning wind wheel (34), the brush (35) is abutted against the bottom surface of the fine filter screen (32).

2. The dust-collecting laser cutter according to claim 1, characterized in that: thin filter screen (32) below is provided with pivot (36) of the thin filter screen of perpendicular to (32), pivot (36) top is passed through bearing (37) and is rotated with thin filter screen (32) and be connected, bearing (37) bottom with clean wind wheel (34) fixed connection.

3. The dust-collecting laser cutter according to claim 2, characterized in that: the fine screen (32) is provided in the shape of a ring, and the bearing (37) is installed in an inner ring of the fine screen (32).

4. The dust-collecting laser cutter according to claim 3, wherein: the outer lane edge of fine filter screen (32) is provided with installing frame (33), installing frame (33) with the fixed connection can be dismantled at the top edge of box (31).

5. The dust-collecting laser cutter according to claim 3, wherein: the hairbrush (35) extends along the length direction of the blade (341), and two ends of the hairbrush (35) are respectively abutted to the outer ring edge and the inner ring edge of the fine filter screen (32).

6. The dust-collecting laser cutting machine according to any one of claims 1 to 5, wherein: a coarse filter screen (62) is arranged at a dust outlet (61) of the dust collection cover (6).

7. The dust-collecting laser cutting machine according to any one of claims 1 to 5, wherein: and a sealing door (38) is arranged on one side of the box body (31).

8. The dust-collecting laser cutter according to claim 7, wherein: the sealing door (38) is provided with a transparent visual window (382).