CN214558242U

CN214558242U - Laser cutting dust collector

Info

Publication number: CN214558242U
Application number: CN202120591285.6U
Authority: CN
Inventors: 高智逊; 严海宏; 冷爽
Original assignee: Dongguan Yakang Precision Machinery Co Ltd
Current assignee: Dongguan Yakang Precision Machinery Co Ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-02
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a laser cutting dust collector includes the base, dust excluding hood and two at least intake pipes, be provided with the first air blowing space that the confession gas passed in the base, be provided with the second air blowing space that the confession gas passed in the intake pipe, all be provided with at least one dust excluding hood in every intake pipe, the dust excluding hood is installed in the inlet end of intake pipe and has the certain distance apart from the end of this intake pipe, the intake pipe is arranged side by side along the direction of height of base, mutual isolation and be formed with the space of wearing of putting that supplies the pole piece to pass between two intake pipes, set up a plurality of on the dust excluding hood and be used for keeping apart impurity's inlet port, set up the laser mouth that supplies laser to pass usefulness on one of two intake pipes, first air blowing space, the second air blowing space, laser mouth and wear to put the space and be linked together. The utility model discloses a laser cutting dust collector can blow away the produced dust granule of cutting effectively, has still prevented simultaneously that external impurity from getting into in the cutting region.

Description

Laser cutting dust collector

Technical Field

The utility model relates to a technical field that the pole piece cutting removed dust, concretely relates to laser cutting dust collector.

Background

As is well known, the production and manufacturing process of the pole piece includes a step of laser cutting the pole piece. However, since a large amount of dust is generated during the laser cutting process, the following problems may occur if not cleaned in time: (1) the retained dust can be adhered to the pole pieces, so that the quality of the lithium battery is influenced; (2) the dust can damage the health of operators if entering the operation space; (3) a large amount of dust can create a safety hazard.

Therefore, a laser cutting dust removing device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a to present technique not enough, provide a laser cutting dust collector.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is:

a laser cutting dust removal device comprises a base, a dust removal cover and at least two air inlet pipes, wherein a first air blowing space for air to pass through is arranged in the base, a second blowing space for air to pass through is arranged in the air inlet pipe, at least one dust hood is arranged in each air inlet pipe, the dust hood is arranged at the air inlet end of the air inlet pipe and has a certain distance from the tail end of the air inlet pipe, the air inlet pipes are arranged side by side along the height direction of the base, the two air inlet pipes are mutually isolated and form a penetrating space for the pole piece to penetrate through, the dust removing cover is provided with a plurality of air inlet holes for isolating impurities, one of the two air inlet pipes is provided with a laser port for laser to pass through, the first air blowing space, the second air blowing space, the laser port and the penetrating space are communicated.

The air inlet holes are arranged along the height direction of the base, and the diameters of the air inlet holes are changed from small to large from one side close to the penetrating space to one side far away from the penetrating space.

The first blowing space is in a horn shape, and one end of the first blowing space, which is relatively larger, is close to the air inlet pipe.

The laser cutting dust removal device is characterized in that the laser cutting dust removal device further comprises a flow guide table for guiding gas entering the first blowing space from the second blowing space, the flow guide table is located in the second blowing space, and the flow guide table is located at one end, close to the base, of the air inlet pipe.

The laser cutting dust removal device is characterized in that the laser cutting dust removal device further comprises a shunting tail wing, the shunting tail wing is located in the first air blowing space, and one end of the shunting tail wing is opposite to the penetrating space.

The other of the two air inlet pipes is provided with an air supplementing opening which is communicated with the second air blowing space.

In a further improvement, one surface of the dust hood, which faces the flow guide table, is in a step shape.

The laser cutting dust removal device is characterized in that the laser cutting dust removal device further comprises a round pipe, a third air blowing space through which air passes is formed in the round pipe, the round pipe is fixed to one side, back to the air inlet pipe, of the base, and the third air blowing space is communicated with the first air blowing space.

The utility model has the advantages that: the utility model discloses a laser cutting dust collector includes the base, dust excluding hood and two at least intake pipes, be provided with the first air blowing space that the confession gas passed in the base, be provided with the second air blowing space that the confession gas passed in the intake pipe, all be provided with at least one dust excluding hood in every intake pipe, the dust excluding hood is installed and is had the certain distance apart in the inlet end of intake pipe and apart from the end of this intake pipe, the intake pipe is arranged side by side along the direction of height of base, mutual isolation and being formed with the space of wearing of putting that supplies the pole piece to pass between two intake pipes, set up the inlet port that a plurality of is used for keeping apart impurity on the dust excluding hood, set up the laser mouth that supplies laser to pass usefulness on one of two intake pipes, first air blowing space, the second air blowing space, laser mouth and wear to put the space and be linked together. Therefore, when the laser cutting dust removal device is actually used, the pole piece is inserted into the penetrating space, and then laser is used for cutting the pole piece through the laser port; meanwhile, gas enters from the gas inlet end of the second gas blowing space and takes away dust generated in the laser cutting process, so that the laser cutting quality is guaranteed; in addition, because the dust hood is arranged in the second air blowing space, the air entering the second air blowing space can be filtered to prevent the entering of external impurities.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

FIG. 1 is a schematic structural view of the laser cutting dust removing device of the present invention;

FIG. 2 is a cross-sectional view of the laser cutting dust removing device of the present invention;

fig. 3 is a side view of the laser cutting dust removing device of the present invention.

In the figure: 100. the laser cutting dust removal device comprises a laser cutting dust removal device body, 10 parts of a base, 20 parts of a dust removal cover, 30 parts of an air inlet pipe, 10a parts of a first air blowing space, 30a parts of a second air blowing space, 100a parts of a penetrating space, 20a parts of an air inlet hole, 30b parts of a laser port, 30c parts of an air supplement port, 40 parts of a flow guide table, 50 parts of a flow distribution tail wing, 60 parts of a circular pipe and 60a parts of a third air blowing space.

Detailed Description

The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.

Referring to fig. 1 to 3, a laser cutting and dust removing apparatus 100 of the present invention includes a base 10, a dust removing cover 20, and at least two air inlet pipes 30. Wherein, a first air blowing space 10a for air to pass through is arranged in the base 10, a second air blowing space 30a for air to pass through is arranged in the air inlet pipe 30, at least one dust hood 20 is arranged in each air inlet pipe 30, the dust hood 20 is arranged at the air inlet end of the air inlet pipe 30 and has a certain distance from the tail end of the air inlet pipe 30, the air inlet pipes 30 are arranged side by side along the height direction of the base 10, the two air inlet pipes 30 are mutually isolated and form a penetrating space 100a for pole piece to pass through, the dust hood 20 is provided with a plurality of air inlet holes 20a for isolating impurities, one of the two air inlet pipes 30 is provided with a laser port 30b for laser to pass through, the first air blowing space 10a, the second air blowing space 30a, the laser port 30b and the penetrating space 100a are communicated, and the other one of the two air inlet pipes 30 is provided with an air supplementing port 30c, the air supply opening 30c communicates with the second air blowing space 30a. For example, the air inlet holes 20a are disposed along the height direction of the base 10, and the diameters of the air inlet holes 20a vary from small to large from the side close to the penetrating space 100a to the side far from the penetrating space 100a, so when gas flows through the second blowing space 30a, the diameters of the air inlet holes 20a close to the penetrating space 100a are smaller, so that more gas can be blocked, and therefore, the cutting of the pole piece can be effectively protected, and the diameters of the air inlet holes 20a far from the penetrating space 100a are larger, so that more particles generated in the laser cutting process can be taken away.

Referring to fig. 1 and 2, the laser cutting and dust removing device 100 further includes a flow guiding table 40 for guiding the gas entering the first blowing space 10a from the second blowing space 30a, the flow guiding table 40 is located in the second blowing space 30a, and the flow guiding table 40 is located at one end of the air inlet pipe 30 close to the base 10. The first blowing space 10a is trumpet-shaped, and the relatively larger end of the first blowing space 10a is close to the air inlet pipe 30. Due to the arrangement of the flow guide table 40, the gas flowing in from the laser port 30b and the air supply port 30c can be effectively prevented from forming a small vortex, the dust removal efficiency is improved, the wind noise is reduced, and the maximum opening distance or the opening angle of the horn-shaped opening of the first blowing space 10a can be reduced, so that the energy consumption can be reduced. Specifically, the dust cover 20 is stepped on a surface facing the airflow guide table 40, but is not limited thereto.

Referring to fig. 1 and 2, the laser cutting dust removing apparatus 100 further includes a diversion fin 50, the diversion fin 50 is located in the first blowing space 10a, and one end of the diversion fin 50 is opposite to the penetrating space 100a. The shunting empennage 50 can effectively prevent the entering air flow from forming large eddy, reduce the wind resistance and wind noise and simultaneously reduce the local wind speed of a cutting area, thereby preventing the pole piece from shaking during cutting.

Referring to fig. 1 and fig. 2, the laser cutting and dust removing device 100 further includes a circular tube 60, the circular tube 60 defines a third blowing space 60a for the gas to pass through, the circular tube 60 is fixed on a side of the base 10 opposite to the gas inlet pipe 30, and the third blowing space 60a is communicated with the first blowing space 10a.

The utility model has the advantages that: the laser cutting dust removal device 100 of the utility model comprises a base 10, a dust hood 20 and at least two air inlet pipes 30, a first air blowing space 10a for air to pass through is arranged in the base 10, a second air blowing space 30a for air to pass through is arranged in the air inlet pipes 30, at least one dust hood 20 is arranged in each air inlet pipe 30, the dust hood 20 is arranged at the air inlet end of the air inlet pipe 30 and has a certain distance from the tail end of the air inlet pipe 30, the air inlet pipes 30 are arranged side by side along the height direction of the base 10, a penetrating space 100a for pole pieces to pass through is formed between the two air inlet pipes 30, a plurality of air inlet holes 20a for isolating impurities are arranged on the dust hood 20, a laser port 30b for laser to pass through is arranged on one of the two air inlet pipes 30, the first air blowing space 10a, the second air blowing space 30a, the laser port 30b and the penetration space 100a communicate with each other. Therefore, when the laser cutting dust removal device 100 of the utility model is actually used, the pole piece is inserted into the penetrating space 100a, and then the laser cuts the pole piece through the laser port 30 b; meanwhile, gas enters from the gas inlet end of the second gas blowing space 30a and takes away dust generated in the laser cutting process, so that the laser cutting quality is guaranteed; in addition, since the dust removing cover 20 is installed in the second air blowing space 30a, the gas introduced into the second air blowing space 30a can be filtered to prevent the introduction of foreign substances.

The utility model discloses be not limited to above-mentioned embodiment, adopt with the same or similar structure or device of the above-mentioned embodiment of the utility model, and the other that obtain is used for laser cutting dust collector, all is in the utility model discloses an within the protection scope.

Claims

1. The utility model provides a laser cutting dust collector which characterized in that: including base, dust excluding hood and two at least intake pipes, be provided with the first air blowing space that the confession gas passed in the base, be provided with the second air blowing space that the confession gas passed in the intake pipe, every all be provided with at least one dust excluding hood in the intake pipe, the dust excluding hood install in there is the certain distance apart from the end of this intake pipe at the inlet end of intake pipe, the intake pipe is followed the direction of height of base arranges side by side, two mutual isolation and being formed with between the intake pipe and supplying the pole piece to pass and put the space, set up the inlet port that a plurality of is used for keeping apart impurity on the dust excluding hood, two set up the laser mouth that supplies laser to pass usefulness on one of intake pipe, first air blowing space the second air blowing space laser mouth and it is linked together to wear to put the space.

2. The laser cutting dust removal device of claim 1, wherein: the air inlet holes are arranged along the height direction of the base, and the diameters of the air inlet holes are changed from small to large from one side close to the penetrating space to one side far away from the penetrating space.

3. The laser cutting dust removal device of claim 1, wherein: the first blowing space is trumpet-shaped, and one end of the first blowing space, which is relatively large, is close to the air inlet pipe.

4. The laser cutting dust removal device of claim 1, wherein: the air guide device is characterized by further comprising a flow guide table for guiding air entering the first air blowing space from the second air blowing space, wherein the flow guide table is located in the second air blowing space, and the flow guide table is located at one end, close to the base, of the air inlet pipe.

5. The laser cutting dust removal device of claim 1, wherein: still include the reposition of redundant personnel fin, the reposition of redundant personnel fin is located in the first space of blowing, just the one end of reposition of redundant personnel fin with it is just right to wear to put the space mutually.

6. The laser cutting dust removal device of claim 1, wherein: and the other one of the two air inlet pipes is provided with an air supplementing opening which is communicated with the second air blowing space.

7. The laser cutting dust removal device of claim 4, wherein: the dust hood is in a step shape on one surface facing the flow guide table.

8. The laser cutting dust removal device of claim 1, wherein: the air inlet pipe is characterized by further comprising a round pipe, a third air blowing space for air to pass through is formed in the round pipe, the round pipe is fixed to one side, back to the air inlet pipe, of the base, and the third air blowing space is communicated with the first air blowing space.