CN220312085U

CN220312085U - Exhausting and dust removing device of laser cutting machine

Info

Publication number: CN220312085U
Application number: CN202321664625.9U
Authority: CN
Inventors: 夏尧林; 陶珺; 芮春平; 胡欢欢
Original assignee: Harley Star Laser Technology Co ltd
Current assignee: Harley Star Laser Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-01-09
Anticipated expiration: 2033-06-27

Abstract

The utility model provides an exhaust dust removal device of a laser cutting machine, which relates to the technical field of dust removal devices and comprises a dust removal cavity, wherein a negative pressure fan is arranged at the top end of the dust removal cavity, an air pipe is arranged at one end of the negative pressure fan, the bottom end of the air pipe is mutually communicated with the top end of the dust removal cavity, a purification mechanism is arranged in the dust removal cavity, a corrugated pipe is arranged at one side of the dust removal cavity, an installation mechanism is arranged at the bottom end of the corrugated pipe, a dust collection head is arranged at the bottom end of the installation mechanism, and a discharge hole is arranged below one side of the dust removal cavity; through being provided with installation mechanism in the below of bellows, utilize installation mechanism's mount pad, connecting pipe, limiting plate and change mutually supporting of cover, can carry out convenient dismantlement and installation to the dust absorption head for the dust absorption head is more convenient high-efficient when changing, can conveniently change different dust absorption heads according to actual conditions, thereby has improved the convenience of the device when using greatly.

Description

Exhausting and dust removing device of laser cutting machine

Technical Field

The utility model relates to the technical field of dust removal devices, in particular to an exhaust dust removal device of a laser cutting machine.

Background

Along with the development of economy and the continuous improvement of the technology level, the development of the laser cutting technology in China is very rapid, 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 a workpiece to enable the workpiece to reach the melting point or the boiling point, and meanwhile, high-pressure gas coaxial with the laser beam blows molten or gasified metal away, so that the laser cutting machine needs to be matched with an air draft dust removal device for use when in use;

as application number CN216370700U discloses an exhaust dust removing device of a laser cutting machine, and specifically discloses: the bottom ends of the two filtering components are connected with the protecting components, the two protecting components are mutually abutted, the filtering components comprise a box body with an active carbon filtering cover fixedly installed inside, a first through hole and a second through hole are respectively formed in the top end and the bottom end of the box body, and the drainage component is connected with the first through hole.

Disclosure of Invention

The utility model provides an exhaust dust removal device for a laser cutting machine, which solves the problems that in the prior art, a dust collection head is inconvenient to detach and install conveniently according to actual needs, so that the dust collection head is complicated in replacement, and the convenience of the device in use is reduced.

In order to achieve the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides a laser cutting machine convulsions dust collector, includes the dust removal chamber, negative pressure fan is installed on the top in dust removal chamber, the tuber pipe is installed to one end of negative pressure fan, the bottom of tuber pipe and the top in dust removal chamber communicate each other, the inside in dust removal chamber is provided with purifying mechanism, the bellows is installed to one side in dust removal chamber, the bottom of bellows is provided with installing mechanism, the dust absorption head is installed to the bottom of installing mechanism, the discharge gate is installed to the below in dust removal chamber one side;

the installation mechanism comprises an installation seat, a connecting pipe, a limiting plate and a rotating sleeve, wherein the installation seat is installed at the bottom end of the corrugated pipe, the connecting pipe is arranged in the installation seat, the bottom end of the connecting pipe is connected with the top end of the dust collection head, the limiting plate is arranged on the outer side wall of the connecting pipe, the rotating sleeve is arranged on the outer side wall of the installation seat and the outer side wall of the limiting plate, the outer side wall of the installation seat is provided with an external thread, the inner side wall of the rotating sleeve is provided with an internal thread, and threaded connection is formed between the installation seat and the rotating sleeve.

The further improvement is that: the purification mechanism comprises an activated carbon adsorption plate, a fixing groove, a positioning groove, a cavity and a clamping structure, wherein the fixing groove is formed in two sides of the inside of the dust removal cavity, the activated carbon adsorption plate is arranged in the fixing groove, the positioning groove is formed in two sides of the lower side of the activated carbon adsorption plate, and the cavity is formed in two sides of the inside of the dust removal cavity.

The further improvement is that: the clamping structure comprises a fixed rod, a telescopic spring, a movable block, a hinging rod, a movable plate, a clamping block and a limiting structure, wherein the fixed rod is arranged below the inside of the cavity, the telescopic spring is sleeved at two ends of the outer side wall of the fixed rod, the movable block is arranged at one end of the telescopic spring, the movable block is sleeved outside the fixed rod, the top end of the movable block is hinged to the hinging rod, the top end of the hinging rod is hinged to the movable plate, and the clamping block is arranged at the top end of the movable plate.

The further improvement is that: the external diameter of fixture block is less than the internal diameter of constant head tank, constitute the block structure between constant head tank and the fixture block.

The further improvement is that: the limiting structure comprises limiting grooves and limiting blocks, wherein the limiting grooves are formed in two sides of the inner portion of the cavity, the limiting blocks are arranged in the limiting grooves, and one end of each limiting block is connected with one side of the movable plate.

The further improvement is that: the inner diameter of the limiting groove is larger than the outer diameter of the limiting block, and a sliding structure is formed between the limiting groove and the limiting block.

The beneficial effects of the utility model are as follows: by arranging the mounting mechanism below the corrugated pipe and utilizing the mutual matching of the mounting seat, the connecting pipe, the limiting plate and the rotating sleeve of the mounting mechanism, the dust collection head can be conveniently detached and installed, so that the dust collection head is more convenient and efficient in replacement, different dust collection heads can be conveniently replaced according to actual conditions, and the convenience of the device in use is greatly improved; through being provided with purification mechanism in the inside in dust removal chamber, utilize purification mechanism's active carbon adsorption board, fixed slot, constant head tank, cavity, dead lever, extension spring, movable block, articulated pole, fly leaf, fixture block, the mutual cooperation between spacing groove and the stopper, can adsorb purification treatment to the harmful flue gas that produces when laser cutting for harmful flue gas is difficult for causing the pollution to the air, also is difficult for inhaling staff's internal, thereby has improved the practicality of device when using greatly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the mounting mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2 according to the present utility model.

Wherein: 1. a dust removal cavity; 2. a negative pressure fan; 3. an air duct; 4. a bellows; 5. a dust collection head; 6. a discharge port; 7. an activated carbon adsorption plate; 8. a fixing groove; 9. a positioning groove; 10. a cavity; 11. a fixed rod; 12. a telescopic spring; 13. a movable block; 14. a hinge rod; 15. a movable plate; 16. a clamping block; 17. a limit groove; 18. a limiting block; 19. a mounting base; 20. a connecting pipe; 21. a limiting plate; 22. and (5) rotating the sleeve.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the drawing dust collector of the laser cutting machine shown in fig. 1, 2, 3 and 4, the laser cutting machine drawing dust collector comprises a dust collection cavity 1, a negative pressure fan 2 is installed at the top of the dust collection cavity 1, an air pipe 3 is installed at one end of the negative pressure fan 2, the bottom of the air pipe 3 is mutually communicated with the top of the dust collection cavity 1, a purifying mechanism is arranged in the dust collection cavity 1, a corrugated pipe 4 is installed at one side of the dust collection cavity 1, an installation mechanism is arranged at the bottom of the corrugated pipe 4, a dust collection head 5 is installed at the bottom of the installation mechanism, and a discharge port 6 is installed below one side of the dust collection cavity 1.

The utility model provides a dust collection device, including the bellows 4, the installation mechanism includes mount pad 19, connecting pipe 20, limiting plate 21 and change cover 22, the mount pad 19 is installed in the bottom of bellows 4, the inside of mount pad 19 is provided with connecting pipe 20, the bottom of connecting pipe 20 is connected with the top of dust absorption head 5, the lateral wall of connecting pipe 20 is provided with limiting plate 21, the mount pad 19 is provided with change cover 22 with the lateral wall of limiting plate 21, the lateral wall of mount pad 19 is provided with the external screw thread, the inside wall of change cover 22 is provided with the internal screw thread, constitute threaded connection between mount pad 19 and the change cover 22, during the use, rotate change cover 22, because threaded connection between mount pad 19 and the change cover 22, can take off change cover 22 from the outer wall of mount pad 19, and then can take off dust absorption head 5, then take out new dust absorption head 5, place the inside of mount pad 19 with connecting pipe 20, reverse rotation change cover 22 under the cooperation of limiting plate 21 for mount pad 19 and change cover 22 interconnect, accomplish dust absorption head 5's convenient and fast change device when the actual device is greatly improved according to the different situations.

The purification mechanism comprises an activated carbon adsorption plate 7, a fixed slot 8, a positioning slot 9, a cavity 10 and a clamping structure, wherein the fixed slot 8 is arranged at two sides of the inside of the dust removal cavity 1, the activated carbon adsorption plate 7 is arranged in the fixed slot 8, the positioning slots 9 are arranged at two sides of the lower part of the activated carbon adsorption plate 7, the cavity 10 is arranged at two sides of the inside of the dust removal cavity 1, the clamping structure comprises a fixed rod 11, a telescopic spring 12, a movable block 13, a hinge rod 14, a movable plate 15, a clamping block 16 and a limiting structure, the fixed rod 11 is arranged below the inside of the cavity 10, the telescopic spring 12 is sleeved at two ends of the outer side wall of the fixed rod 11, one end of the telescopic spring 12 is provided with a movable block 13, the movable block 13 is sleeved outside the fixed rod 11, the top end of the movable block 13 is hinged with the hinge rod 14, the top end of the hinge rod 14 is hinged with the movable plate 15, the top end of the movable plate 15 is provided with a clamping block 16, the outer diameter of the clamping block 16 is smaller than the inner diameter of the positioning groove 9, a clamping structure is formed between the positioning groove 9 and the clamping block 16, when the movable plate is used, the active carbon adsorption plate 7 is pulled outwards, the active carbon adsorption plate 7 presses the clamping block 16, the clamping block 16 moves towards the inside of the cavity 10, the clamping block 16 and the positioning groove 9 are separated from each other, the active carbon adsorption plate 7 can be pulled out from the inside of the dust removing cavity 1, then a new active carbon adsorption plate 7 is taken out, the active carbon adsorption plate 7 presses the clamping block 16 to move towards the inside of the cavity 10, when the positioning groove 9 is arranged right above the clamping block 16, the telescopic spring 12 drives the movable block 13 to slide on the outer side wall of the fixed rod 11 under the action of elastic force, and then drives the hinge rod 14 to move, under the limit of the limit groove 17 and the limit block 18, utilize articulated pole 14 to drive fixture block 16 and stretch for fixture block 16 and the mutual block of constant head tank 9 accomplish the convenient change of active carbon adsorption plate 7, can adsorb purification treatment to the harmful flue gas that produces when the laser cutting, make the harmful flue gas be difficult for causing the pollution to the air, also be difficult for inhaling staff's internal, thereby improved the practicality of device when using greatly.

The limiting structure comprises limiting grooves 17 and limiting blocks 18, wherein the limiting grooves 17 are formed in two sides of the inner portion of the cavity 10, the limiting blocks 18 are arranged in the limiting grooves 17, one end of each limiting block 18 is connected with one side of the movable plate 15, the inner diameter of each limiting groove 17 is larger than the outer diameter of each limiting block 18, a sliding structure is formed between each limiting groove 17 and each limiting block 18, and when the limiting structure is used, the movable plate 15 can be limited in moving by means of mutual matching between the limiting grooves 17 and the limiting blocks 18, so that the movable plate 15 is more stable in moving.

Working principle: the device is fixed with a laser cutting machine through bolts, then the corrugated pipe 4 is pulled to a proper length, the groove on the mounting seat 19 is used for being connected with the head of the laser cutting machine, the negative pressure fan 2 is started during use, the air pipe 3 is used for exhausting air to the interior of the dust removing cavity 1, the corrugated pipe 4 and the dust collecting head 5 are used for collecting flue gas and scraps generated during cutting into the interior of the dust removing cavity 1, the scraps slide to one side of the dust removing cavity 1 through the inclined design of the bottom of the dust removing cavity 1, the flue gas is discharged into the air after being adsorbed and purified by the three active carbon adsorption plates 7, when the active carbon adsorption plates 7 are required to be replaced for a long time, the active carbon adsorption plates 7 are pulled outwards, so that the active carbon adsorption plates 7 squeeze the clamping blocks 16, the clamping blocks 16 move to the interior of the cavity 10, the clamping block 16 and the positioning groove 9 are separated from each other, the activated carbon adsorption plate 7 can be pulled out from the interior of the dust removal cavity 1, then a new activated carbon adsorption plate 7 is taken out, at the moment, the activated carbon adsorption plate 7 extrudes the clamping block 16 to move towards the interior of the cavity 10, when the positioning groove 9 is right above the clamping block 16, the telescopic spring 12 is driven by the elastic force to slide the movable block 13 on the outer side wall of the fixed rod 11, and then the hinge rod 14 is driven to move, so that the clamping block 16 is driven to stretch by the hinge rod 14 under the limit of the limit groove 17 and the limit block 18, the clamping block 16 is clamped with the positioning groove 9, the activated carbon adsorption plate 7 is conveniently replaced, when the dust collection head 5 needs to be replaced, the rotating sleeve 22 is rotated, due to the threaded connection between the mounting seat 19 and the rotating sleeve 22, the rotating sleeve 22 can be taken down from the outer wall of the mounting seat 19, and the dust collection head 5 can be taken down, then the new dust collection head 5 is taken out, the connecting pipe 20 is placed into the mounting seat 19, the rotating sleeve 22 is reversely rotated, and the mounting seat 19 and the rotating sleeve 22 are mutually connected under the cooperation of the limiting plate 21, so that the dust collection head 5 is conveniently replaced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a laser cutting machine convulsions dust collector, includes dust removal chamber (1), its characterized in that: negative pressure fan (2) is installed on the top of dust removal chamber (1), tuber pipe (3) is installed to the one end of negative pressure fan (2), the bottom of tuber pipe (3) communicates each other with the top of dust removal chamber (1), the inside of dust removal chamber (1) is provided with purifying mechanism, bellows (4) are installed to one side of dust removal chamber (1), the bottom of bellows (4) is provided with installation mechanism, dust absorption head (5) are installed to the bottom of installation mechanism, discharge gate (6) are installed to the below of one side of dust removal chamber (1);

the utility model provides a dust collection device, including installation mechanism, installation mechanism and dust collection device, installation mechanism includes mount pad (19), connecting pipe (20), limiting plate (21) and change cover (22), the bottom in bellows (4) is installed to mount pad (19), the inside of mount pad (19) is provided with connecting pipe (20), the bottom of connecting pipe (20) is connected with the top of dust absorption head (5), the lateral wall of connecting pipe (20) is provided with limiting plate (21), the lateral wall of mount pad (19) and limiting plate (21) is provided with changes cover (22), the lateral wall of mount pad (19) is provided with the external screw thread, the inside wall of changeing cover (22) is provided with the internal screw thread, constitute threaded connection between mount pad (19) and change cover (22).

2. The laser cutting machine exhaust dust removal device of claim 1, wherein: the purification mechanism comprises an activated carbon adsorption plate (7), a fixing groove (8), a positioning groove (9), a cavity (10) and a clamping structure, wherein the fixing groove (8) is formed in two sides of the inside of the dust removal cavity (1), the activated carbon adsorption plate (7) is arranged in the fixing groove (8), the positioning groove (9) is formed in two sides of the lower portion of the activated carbon adsorption plate (7), and the cavity (10) is formed in two sides of the inside of the dust removal cavity (1).

3. The laser cutting machine air extraction dust removal device of claim 2, wherein: the clamping structure comprises a fixing rod (11), a telescopic spring (12), a movable block (13), a hinging rod (14), a movable plate (15), a clamping block (16) and a limiting structure, wherein the fixing rod (11) is arranged below the inside of the cavity (10), the telescopic spring (12) is sleeved at two ends of the outer side wall of the fixing rod (11), the movable block (13) is arranged at one end of the telescopic spring (12), the movable block (13) is sleeved outside the fixing rod (11), the top end of the movable block (13) is hinged with the hinging rod (14), the top end of the hinging rod (14) is hinged with the movable plate (15), and the clamping block (16) is arranged at the top end of the movable plate (15).

4. A laser cutting machine air extraction dust removal device as claimed in claim 3, wherein: the outer diameter of the clamping block (16) is smaller than the inner diameter of the positioning groove (9), and a clamping structure is formed between the positioning groove (9) and the clamping block (16).

5. The laser cutting machine exhaust dust collector of claim 4, wherein: the limiting structure comprises limiting grooves (17) and limiting blocks (18), wherein the limiting grooves (17) are formed in two sides of the inside of the cavity (10), the limiting blocks (18) are arranged in the limiting grooves (17), and one end of each limiting block (18) is connected with one side of the movable plate (15).

6. The laser cutting machine air extraction dust removal device of claim 5, wherein: the inner diameter of the limiting groove (17) is larger than the outer diameter of the limiting block (18), and a sliding structure is formed between the limiting groove (17) and the limiting block (18).