CN219004966U - Pole piece laser cutting gas suspension device - Google Patents

Abstract

The utility model discloses a pole piece laser cutting gas suspension device. The pole piece laser cutting air suspension device comprises a conversion driving piece and an air suspension mechanism; the air suspension mechanism is arranged on the conversion seat; the conversion driving piece is in transmission connection with the conversion seat and can drive the conversion seat to rotate; and the air suspension mechanism is switched from the cutting station to the cleaning station or from the cleaning station to the cutting station along with the rotation of the conversion seat. The switching seat is provided with a plurality of air suspension mechanisms, and the switching seat can be rotated at any time to switch. Furthermore, a cleaning mechanism capable of automatically cleaning is arranged at the cleaning station; and a dust removing roller is arranged on the discharging side of the cutting station. The pole piece laser cutting gas suspension device can conveniently clean the gas suspension mechanism, can realize non-stop cleaning, improves the efficiency of laser cutting production, improves the dust removal effect of the pole piece after laser cutting, and ensures the quality of the pole piece.

Description

Pole piece laser cutting gas suspension device

Technical Field

The utility model relates to the technical field of battery pole piece production equipment, in particular to a pole piece laser cutting gas suspension device.

Background

The pole piece gas suspension laser cutting is to make the pole piece suspend in the air by blowing through the gas suspension mechanism, so that the pole piece can run fast and stably and prevent contact friction with the cutting jig, and then the fast cutting is realized on the fast running pole piece by laser irradiation.

However, the air suspension mechanism cannot clean the pole piece in real time in the working process of suspending by blowing air, so that a large amount of dust is easily accumulated on the surface of the air suspension mechanism after long-time working, and secondary pollution is easily caused to the cut pole piece. At present, the cleaning mode of the air suspension mechanism is in-situ cleaning after the machine is stopped, the in-situ cleaning is inconvenient to clean, the cutting production cannot be continued in the machine stopping stage, and the time waste is serious.

In addition, the cleaning mode of the existing air suspension mechanism mainly adopts manual cleaning, so that the manual cleaning method is high in labor cost and long in time consumption. In addition, in the current gas suspension laser cutting operation, the preliminary dust removal step of the pole piece after cutting is lacked, and all the dust removal steps are concentrated before pole piece winding, so that the burden of concentrated dust removal is increased, and the dust removal effect is reduced.

Disclosure of Invention

The utility model aims to solve the problems that the cleaning mode of an air suspension mechanism in the existing pole piece air suspension laser cutting seriously affects the laser cutting production efficiency, the manual cleaning efficiency is low, and the existing dust removal step of the pole piece after cutting is unreasonable, and provides an air suspension device for pole piece laser cutting.

The aim of the utility model is achieved by the following technical scheme.

A pole piece laser cutting air suspension device comprises a conversion driving piece and an air suspension mechanism; the air suspension mechanism is arranged on the conversion seat; the conversion driving piece is in transmission connection with the conversion seat and can drive the conversion seat to rotate;

and the air suspension mechanism is switched from the cutting station to the cleaning station or from the cleaning station to the cutting station along with the rotation of the conversion seat.

In a preferred embodiment, the conversion seat is mounted on a support by a rotating shaft and can rotate relative to the support.

In a preferred embodiment, the air suspension mechanism comprises a suspension air cavity, wherein the suspension air cavity is provided with an air charging port; the top of the suspension air cavity is provided with an air suspension part, and at least the part of the top of the suspension air cavity corresponding to the air suspension part is made of breathable steel; when the device works, gas filled in the suspension air cavity permeates from the air suspension part to generate air suspension effect on the pole piece passing through the outer surface of the air suspension part.

In a preferred embodiment, the pole piece laser cutting gas suspension device of any one of the above, the feeding side and the discharging side of the cutting station are provided with a feeding through roller and a discharging through roller, respectively.

In a preferred embodiment, a dust removing roller is arranged on the discharging side of the cutting station, a vacuum suck-back hole is formed in the dust removing roller, and the dust removing roller is externally connected with a suck-back pipe communicated with the vacuum suck-back hole.

In a preferred embodiment, the pole piece laser cutting gas suspension device of any one of the above, the cleaning station is provided with a cleaning mechanism, and the cleaning mechanism comprises a dust roller.

In a further preferred embodiment, a rolling drive is provided, which is in driving connection with the dust roller and drives the dust roller in rotation.

In a further preferred embodiment, a movement drive is provided which can drive the dust roller to move closer to or further away from the air levitation mechanism at the cleaning station.

In a further preferred embodiment, a dust removal air knife is arranged outside the dust-rolling roller, and an air outlet of the dust removal air knife faces to the roller surface of the dust-rolling roller; and a dust hood is arranged on the cleaning station, and an air outlet of the dust removal air knife is opposite to an air inlet of the dust hood.

In a preferred embodiment, the pole piece laser cutting gas suspension device of any one of the above-mentioned, the gas suspension mechanism includes several, several of the gas suspension mechanisms are installed on the conversion seat;

when the conversion seat rotates, a plurality of air suspension mechanisms rotate, and the air suspension mechanisms behind replace the stations where the air suspension mechanisms are located in the front according to the rotating sequence.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

in the pole piece laser cutting gas suspension device, the cutting station and the cleaning station are respectively and independently arranged, the gas suspension mechanism can be mounted on the conversion seat in a follow-up rotating way, the conversion driving piece drives the conversion seat to rotate, so that the switching of the gas suspension mechanism between the cutting station and the cleaning station can be realized, the gas suspension mechanism can be switched from the cutting station to the cleaning station for cleaning or switched from the cleaning station to the cutting station for cutting after cleaning is finished, and compared with the in-situ cleaning of the cutting station, the switching to the cleaning station is convenient for cleaning of the gas suspension mechanism.

The conversion seat is provided with a plurality of air suspension mechanisms simultaneously, and the plurality of air suspension mechanisms can be sequentially replaced to the station according to the rotation sequence when rotating along with the conversion seat. Thereby, ensure that cutting station keeps having the corresponding gas suspension mechanism that can support the gaseous suspension laser cutting of pole piece, and the gas suspension mechanism that converts down can clean at clean station and can replace to cutting station in the conversion of next time after clean, need not to shut down and carry out the cleanness of gas suspension mechanism, guarantees the continuous going on of laser cutting operation, improves the efficiency of laser cutting production.

Moreover, the cleaning mechanism capable of automatically cleaning is arranged at the cleaning station, so that the automatic cleaning work such as dust removal, dust collection and the like can be realized on the air suspension mechanism converted to the cleaning station, the cleaning efficiency is high, and the cost is low. In addition, set up the dust removal roller that has vacuum suction hole in the ejection of compact side of cutting station, can carry out preliminary adsorption dust removal to the pole piece that accomplishes the cutting, reduce the pressure of follow-up dust removal, improve the dust removal effect of pole piece, ensure the quality of pole piece.

Drawings

FIG. 1 is a schematic perspective view of a pole piece laser cutting gas suspension device according to the present utility model in an embodiment;

fig. 2 is a schematic diagram of a front view structure of a pole piece laser cutting gas suspension device according to the present utility model in a specific embodiment;

FIG. 3 is a schematic perspective view of an air suspension mechanism according to an embodiment;

FIG. 4 is a schematic view of a partial cross-sectional structure of an air suspension mechanism in an exemplary embodiment;

FIG. 5 is a schematic side view of the switching mechanism;

FIG. 6 is a schematic diagram of the front view of the air suspension mechanism mounted on the switching mechanism;

FIG. 7 is a schematic perspective view of a cleaning mechanism;

FIG. 8 is a schematic view of a front view of a cleaning mechanism;

the drawings are marked: 100-cutting station, 200-cleaning station, 300-station to be cleaned, 1-air suspension mechanism, 101-suspension air cavity, 102-air charging port, 103-air suspension part, 2-switching mechanism, 21-conversion driving piece, 22-conversion seat, 23-rotating shaft, 24-support, 3-feeding roller, 4-discharging roller, 5-dedusting roller, 501-vacuum suction hole, 6-suction pipe, 7-cleaning mechanism, 71-fixed seat, 72-moving seat, 73-dust roller, 74-rolling driving piece, 75-moving driving piece, 76-dedusting air knife, 77-dust hood and 8-pole piece.

Detailed Description

The technical scheme of the present utility model is described in further detail below with reference to specific examples and drawings, but the scope and embodiments of the present utility model are not limited thereto.

In the description of the specific embodiments, it should be noted that the terms "upper," "lower," "left," "right," "front," "rear," and the like indicate an orientation or a positional relationship based on that shown in the drawings, or that the inventive product is conventionally put in place when used, and the terms "first," "second," and the like are merely for convenience of distinction and for convenience of description and simplicity of description, and do not indicate or imply that the structures or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model, nor should it be construed as indicating or implying relative importance.

Unless specifically stated or limited otherwise, the terms "mounted," "configured," "connected," "secured," and the like should be construed broadly, as they may be either fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1 and 2, the pole piece laser cutting air suspension device of the present utility model includes a conversion driving member 21 and an air suspension mechanism 1. Wherein, the air suspension mechanism 1 is installed on the conversion seat 22, the conversion driving piece 21 is optional but not limited to a motor, and the conversion driving piece 21 is in transmission connection with the conversion seat 22 and can drive the conversion seat 22 to rotate.

When the conversion seat 22 rotates, the air suspension mechanism 1 mounted on the conversion seat 22 rotates synchronously. The pole piece laser cutting gas suspension device is correspondingly provided with a cutting station 100 and a cleaning station 200, wherein the cutting station 100 and the cleaning station 200 are mutually independent. With the rotation of the changeover seat 22, the air suspension mechanism 1 is switched from the cutting station 100 to the cleaning station 200 or from the cleaning station 200 to the cutting station 100.

When the air suspension mechanism 1 is switched to the cutting station 100, the pole piece 8 at the cutting station 100 can be air-suspended and supported, so that the pole piece 8 is stably suspended in the air at the cutting station 100, and air-suspended laser cutting of the pole piece 8 is realized.

Alternatively, the air suspension mechanism 1 has a supporting function of suspending the pole piece 8 in air, and may be various types of air suspension devices. In the illustrated preferred embodiment, referring to fig. 3 and 4, the air suspension mechanism 1 includes a suspension air cavity 101, wherein the suspension air cavity 101 has an air charging port 102 communicated with the interior of the suspension air cavity 101, and the air charging port 102 is connected with an air receiving valve; the top of the suspension air cavity 101 is provided with an air suspension portion 103, and at least a portion of the top of the suspension air cavity 101 corresponding to the air suspension portion 103 is made of air-permeable steel, in some embodiments, the top of the suspension air cavity 101 is made of air-permeable steel, so that the top of the suspension air cavity 101 is integrally formed into the air suspension portion 103, or may be made of air-permeable steel locally, so that the top of the suspension air cavity 101 is formed locally into the air suspension portion 103.

When the specifically-shown air suspension mechanism 1 is adopted to carry out air suspension supporting work of the pole piece 8, the air suspension part 103 corresponding to the top of the suspension air cavity 101 is the air suspension supporting part, and the pole piece 8 correspondingly passes through the outer surface of the air suspension part 103. The gas filled in the suspension air cavity 101 at the gas filling port 102 is permeated through the gas permeable steel of the gas suspension part 103, and thrust is generated on the pole piece 8 passing through the outer surface of the gas suspension part 103, so that a gap is kept between the pole piece 8 and the top of the suspension air cavity 101, namely, the pole piece 8 is suspended above the top of the suspension air cavity 101.

When the air suspension mechanism 1 is driven by the conversion driving piece 21 to drive the conversion seat 22 to switch to the cleaning station 200 after the air suspension support is completed at the cutting station 100, the corresponding air suspension mechanism 1 can be cleaned at the cleaning station 200 without directly cleaning the air suspension mechanism 1 at the cutting station 100, so that the corresponding cleaning operation is convenient.

In a preferred embodiment, referring to fig. 5, the conversion seat 22 is mounted on the support 24 through a rotating shaft 23, specifically, the support 24 includes two opposite left and right sides, the left and right ends of the rotating shaft 23 are respectively rotatably mounted on the two opposite left and right sides of the support 24, the conversion seat 22 rotates relative to the support 24 along with the rotation of the rotating shaft 23, and the conversion driving member 21 is in transmission connection with the rotating shaft 23 and can drive the rotating shaft 23 to rotate relative to the support 24, so as to form an integral switching mechanism 2. Referring to fig. 5 and 6, the air suspension mechanism 1 is fixedly mounted on the conversion base 22 by an air suspension mechanism mounting block, and can synchronously rotate along with the conversion base 22.

The cutting station 100 and the cleaning station 200 are specifically correspondingly disposed at the outer sides of two directions of the switching mechanism 2, and when the switching driving member 21 of the switching mechanism drives the rotating shaft 23 to rotate, the switching seat 22 can be synchronously driven to rotate, so that the air suspension mechanism 1 on the switching seat 22 is stably switched to the cutting station 100 or the cleaning station 200.

In another preferred embodiment, referring to fig. 1, 2 and 6 again, the gas levitation mechanism 1 of the pole piece laser cutting gas levitation device of the present utility model includes a plurality of gas levitation mechanisms 1, and the plurality of gas levitation mechanisms 1 are respectively mounted on the same conversion base 22 from different angular orientations. When the conversion seat 22 rotates, the plurality of air suspension mechanisms 1 synchronously rotate along with the conversion seat 22, and after rotating by corresponding angles according to the rotation sequence, the rear air suspension mechanism 1 is replaced to the station where the front air suspension mechanism 1 is located.

Wherein the plurality of air suspension mechanisms 1 at least comprises two, at least two air suspension mechanisms 1 ensure that after the conversion seat 22 is rotationally switched, at least one air suspension mechanism 1 works in an air suspension supporting mode at the cutting station 100, and at least one air suspension mechanism 1 is cleaned at the cleaning station 200 and is ready to be switched to the cutting station 100. Thereby, ensure that cutting station 100 keeps having the corresponding gas suspension mechanism 1 that can support pole piece 8 gas suspension laser cutting, and the gas suspension mechanism 1 that changes down can clean at clean station 200 and can replace to cutting station 100 in the conversion that continues after the cleaning, and then need not to shut down the normal position and carry out the cleanness of gas suspension mechanism 1, guarantees the continuous of laser cutting operation, improves the efficiency of laser cutting production.

In the embodiment shown, three air suspension mechanisms 1 are uniformly distributed on the same conversion seat 22, the included angle between two adjacent air suspension mechanisms 1 is 120 degrees, wherein the empty space between the cutting station 100 and the cleaning station 200 is set as a waiting station, and after the conversion seat 22 rotates by 120 degrees, the two adjacent air suspension mechanisms 1 are replaced by the following air suspension mechanism 1 to the station where the preceding air suspension mechanism 1 is located according to the rotation sequence. In some alternative embodiments, as shown in fig. 1 and 2, the pole piece 4 is taken along anticlockwise from top to bottom in the air suspension laser cutting operation, the waiting station between the cutting station 100 and the cleaning station 200 is the station 300 to be cleaned, the cleaning station 200, the cleaning station 300 and the cutting station 100 are sequentially distributed along anticlockwise direction, when the conversion base 22 rotates anticlockwise by 120 °, the clean air suspension mechanism 1 located in the cleaning station 200 can be switched onto the cutting station 100 to replace the laser cutting air suspension supporting operation, and the air suspension mechanism 1 at the cutting station 100 is switched onto the station 300 to be cleaned to wait for cleaning, and the air suspension mechanism 1 at the station 300 to be cleaned is switched onto the cleaning station 200 to be cleaned.

Example two

As shown in fig. 1 and 2, in the pole piece laser cutting gas suspension device of the present embodiment, a feeding roller 3 and a discharging roller 4 are disposed on a feeding side and a discharging side of a cutting station 100, respectively. The feeding roller 3 and the discharging roller 4 can freely rotate, the roller support is realized for the air suspension laser cutting of the pole piece 8 at the cutting station 100, and the pole piece 8 is suspended at the cutting station 100 by the cooperation of the air suspension mechanism 1, so that the air suspension laser cutting of the pole piece 8 is ensured to be stably carried out.

In a further preferred embodiment, referring to fig. 1 and 2 again, the discharging side of the cutting station 100 is provided with a dust removing roller 5, which can implement preliminary dust removal on the pole piece 8 after the air suspension laser cutting is completed, reduce the dust removing pressure before the winding of the subsequent pole piece 8, and improve the dust removing effect of the pole piece 8, thereby ensuring the quality of the laser cutting production of the pole piece 8.

Specifically, the dust removing roller 5 can freely rotate, the dust removing roller 5 can be arranged on the feeding side of the discharging roller 4, and the pole piece 8 is led to enter the discharging roller 4 after being guided by the direction of the dust removing roller 5, so that the pole piece 8 contacts the dust removing roller 5 as large as possible, and the dust removing effect is improved. The dust removing roller 5 is provided with vacuum suction holes 501, specifically, the vacuum suction holes 501 are specifically opened on the roller surface of the dust removing roller 5, and the vacuum suction holes 501 are multiple and are arranged in an array.

Furthermore, the dust removing roller 5 is externally connected with a suction pipe 6 communicated with the vacuum suction hole 501, specifically, a vacuum channel can be arranged inside the dust removing roller 5, the vacuum channel is communicated with the vacuum suction hole 501, and the suction pipe 6 is communicated with the vacuum channel. During operation, the return suction pipe 6 is communicated with the vacuumizing generating device, so that the vacuum return suction hole 501 generates vacuum adsorption, the pole piece 8 passing through the surface of the dust removal roller 5 is subjected to vacuum adsorption dust removal, and dust adhered to the surface of the pole piece 8 is adsorbed and collected through the return suction pipe 6.

Example III

As shown in fig. 1 and 2, the cleaning mechanism 7 is disposed on the cleaning station 200, so as to implement automatic cleaning of the gas suspension mechanism 1 located at the cleaning station 200, with high cleaning efficiency and low cost.

Specifically, referring to fig. 7 and 8, the cleaning mechanism 7 includes a dust roller 73. When the air suspension mechanism 1 is positioned at the cleaning station 200 for cleaning, the dust roller 73 rolls on the surface of the air suspension mechanism 1 in a contact manner so as to clean dust adhered to the surface of the air suspension mechanism 1, for example, when the air suspension mechanism 1 is cleaned as shown in fig. 3 and 4, dust is mainly adhered to the outer top surface of the air suspension mechanism 1, and the dust roller 73 rolls on the outer top surface of the air suspension mechanism 1 in a contact manner, so that dust adhered to the outer top surface of the air suspension mechanism 1 can be cleaned in a sweeping manner. Wherein, a rolling driving piece 74 is provided, the rolling driving piece 74 is in transmission connection with the dust roller 73 and drives the dust roller 73 to rotate and roll, the rolling driving piece 74 is optional but not limited to a motor, and the rolling driving piece 74 can be in transmission connection with the dust roller 73 through a belt and belt pulley transmission assembly, and the specific transmission connection mode is not limited.

In a preferred embodiment, the roller 73 is slidably movable at the cleaning station 200 to move closer to or farther from the air suspension mechanism 1 at the cleaning station 200, such as away from the cleaning station 200 before or after the cleaning operation is completed, so that the air suspension mechanism 1 is not interfered with in and out of the cleaning station 200, and is movable closer to the air suspension mechanism 1 at the cleaning station 200 during the cleaning operation to ensure that the roller 73 can be effectively moved closer to the air suspension mechanism 1 for effective cleaning operation during the cleaning operation.

Specifically, a fixing seat 71 is provided, the fixing seat 71 is provided with a guiding sliding rail, the dust roller 73 is rotatably installed on the moving seat 72, and the moving seat 71 is slidably arranged on the guiding sliding rail, so that the dust roller 73 can slide along the guiding sliding rail to move close to or away from the air suspension mechanism 1 at the cleaning station 200. Wherein, the rolling driving piece 74 which is connected with the dust roller 73 in a transmission way is arranged on the movable seat 72 and can synchronously slide and move along with the dust roller 73, thereby ensuring the rolling driving action on the dust roller 73.

Further, a movable driving member 75 is provided, the movable driving member 75 is disposed on the fixed seat 71, the movable driving member 75 is optionally but not limited to a motor or an air cylinder, the movable driving member 75 is in transmission connection with the movable seat 72 and can drive the movable seat 72 to slide on a guiding sliding rail of the fixed seat 71, so as to drive the dust roller 73 to move close to or far away from the air suspension mechanism 1 located at the cleaning station 200, thereby realizing accurate automatic control of the moving position of the dust roller 73, improving the cleaning contact precision of the dust roller 73 and the air suspension mechanism 1, and further improving the cleaning effect.

In a further preferred embodiment, referring to fig. 7 and 8, a dust removing air knife 76 is further disposed outside the dust roller 73, and an air outlet of the dust removing air knife 76 faces the roller surface of the dust roller 73, and when the dust roller 73 rolls, sweeps and removes dust on the outer top surface of the air suspension mechanism 1, the dust removing air knife 76 can blow off the dust swept by the dust roller 73, thereby improving the cleaning effect on the air suspension mechanism 1 and facilitating the collection of the removed dust. The dust removing air knife 76 is specifically connected to the movable base 72, and is fixed relative to the dust roller 73.

And the dust removal air knife 76 is connected with a control valve adapter, such as a limited-in type speed control valve with a quick-change adapter, so as to control the air output of the dust removal air knife 76 and further precisely control the dust blowing effect.

Furthermore, a suction hood 77 is provided on the cleaning station 200, which suction hood 77 communicates with a vacuum suction pipe. In operation, dust blown off by the dust removal air knife 76 can be collected by the dust hood 77 through vacuum suction, and the cleaning effect is improved.

Wherein, at least in the working process, the air outlet of the dust removal air knife 76 is opposite to the air inlet of the dust suction hood 77. Specifically, the dust hood 77 may be fixedly mounted on the fixing base 71 and always kept opposite to the air outlet of the dust removing air knife 76, or only kept opposite to the air outlet of the dust removing air knife 76 when working, as in the illustrated embodiment, the dust removing air knife 76 is specifically connected and mounted on the movable base 72 and still kept opposite to the air inlet of the dust hood 77 after moving away from the air suspension mechanism 1 located at the cleaning station 200 along with the dust roller 73, and the dust removing air knife 76 still keeps opposite to the air inlet of the dust hood 77 when moving close to the air suspension mechanism 1 located at the cleaning station 200 along with the dust roller 73 for cleaning. In operation, the blowing direction of the dust removal air knife 76 faces the air inlet of the dust hood 77, so that dust can be directly blown down by the air inlet of the dust hood 77, and the dust hood 77 performs vacuum suction collection to avoid dust dispersion.

The above embodiments are merely preferred embodiments of the present utility model and only the technical solutions of the present utility model have been described in further detail, but the above description is illustrative, not exhaustive, and is not limited to the disclosed embodiments, the scope and implementation of the present utility model are not limited thereto, and any changes, combinations, deletions, substitutions or modifications made without departing from the spirit and principles of the present utility model are included in the scope of the present utility model.

Claims (10)

1. The pole piece laser cutting air suspension device is characterized by comprising a conversion driving piece and an air suspension mechanism; the air suspension mechanism is arranged on the conversion seat; the conversion driving piece is in transmission connection with the conversion seat and can drive the conversion seat to rotate;

and the air suspension mechanism is switched from the cutting station to the cleaning station or from the cleaning station to the cutting station along with the rotation of the conversion seat.

2. The pole piece laser cutting gas suspension device according to claim 1, wherein the conversion seat is mounted on a support through a rotating shaft and can rotate relative to the support.

3. The pole piece laser cutting gas suspension device according to claim 1, wherein the gas suspension mechanism comprises a suspension gas cavity, and the suspension gas cavity is provided with an inflation inlet; the top of the suspension air cavity is provided with an air suspension part, and at least the part of the top of the suspension air cavity corresponding to the air suspension part is made of breathable steel; when the device works, gas filled in the suspension air cavity permeates from the air suspension part to generate air suspension effect on the pole piece passing through the outer surface of the air suspension part.

4. The pole piece laser cutting gas suspension device of claim 1, wherein the feed side and the discharge side of the cutting station are provided with a feed pass roller and a discharge pass roller, respectively.

5. The pole piece laser cutting gas suspension device according to claim 1, wherein a dust removing roller is arranged on the discharging side of the cutting station, a vacuum suction hole is formed in the dust removing roller, and the dust removing roller is externally connected with a suction pipe communicated with the vacuum suction hole.

6. The pole piece laser cutting gas suspension device of claim 1, wherein the cleaning station is provided with a cleaning mechanism, and the cleaning mechanism comprises a dust roller.

7. The pole piece laser cutting gas suspension device according to claim 6, wherein a rolling driving piece is arranged, and the rolling driving piece is in transmission connection with the dust roller and drives the dust roller to rotate.

8. A pole piece laser cutting gas suspension device as claimed in claim 6, wherein a moving drive is provided which can drive the dust roller to move closer to or further from the gas suspension mechanism at the cleaning station.

9. The pole piece laser cutting gas suspension device according to claim 6, wherein a dust removing air knife is arranged outside the dust rolling roller, and an air outlet of the dust removing air knife faces to the roller surface of the dust rolling roller; and a dust hood is arranged on the cleaning station, and an air outlet of the dust removal air knife is opposite to an air inlet of the dust hood.

10. The pole piece laser cutting gas suspension device according to any one of claims 1-9, wherein the gas suspension mechanism comprises a plurality of gas suspension mechanisms, and the plurality of gas suspension mechanisms are arranged on a conversion seat;

when the conversion seat rotates, a plurality of air suspension mechanisms rotate, and the air suspension mechanisms behind replace the stations where the air suspension mechanisms are located in the front according to the rotating sequence.

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