CN215393151U - Battery sheet laser cutting dust extraction - Google Patents
Battery sheet laser cutting dust extraction Download PDFInfo
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- CN215393151U CN215393151U CN202121270100.8U CN202121270100U CN215393151U CN 215393151 U CN215393151 U CN 215393151U CN 202121270100 U CN202121270100 U CN 202121270100U CN 215393151 U CN215393151 U CN 215393151U
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- dust collection
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Abstract
The utility model discloses a battery pole piece laser cutting dust collection device which comprises a first transmission roller, a first conveyor belt, a first roller, a first compression roller, a laser emitter, an upper dust collection cavity, a lower dust collection cavity, a rotary sheet, a second compression roller, a second roller and a second conveyor belt, wherein the upper dust collection cavity is provided with a first dust collection port, a first negative pressure port and a laser port, the lower dust collection cavity is provided with a third dust collection port and a second negative pressure port, the rotary sheet is provided with a second dust collection port, the laser port, the first dust collection port, the second dust collection port and the third dust collection port are positioned on a light emitting path of the laser emitter, the upper dust collection cavity, the rotary sheet and the lower dust collection cavity are sequentially arranged below the laser emitter, the upper dust collection cavity is attached to the upper surface of a pole piece, and the rotary sheet is attached to the lower surface of the pole piece. The device provided by the utility model enables the pole piece to be more stable in cutting, can accurately cut the battery pole piece, and can effectively remove dust from the cut pole piece without influencing the shape and transmission of the cut pole piece.
Description
Technical Field
The utility model relates to the technical field of pole piece cutting equipment in the lithium battery industry, in particular to a laser cutting and dust collecting device for a battery pole piece.
Background
When the lithium battery is manufactured, pole pieces need to be cut, and then pole piece lamination is carried out. When the pole piece is cut by laser, dust can be remained on the surface of the pole piece by laser cutting, the pole piece is polluted, and the performance of the pole piece is influenced.
Therefore, a dust removing mechanism needs to be provided in the laser cutting apparatus to remove dust while performing laser cutting. The existing dust removing device is frequently in the dust removing process, the turbulent flow phenomenon occurs in a dust removing cavity, dust overflows, the dust removing effect is unsatisfactory, the efficiency is low, and meanwhile, the shape and the transmission of a cut pole piece are influenced due to the flowing of air in the dust removing device.
Therefore, a new laser cutting and dust collecting device for battery pole pieces is needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a battery pole piece laser cutting dust collection device aiming at the defects of the prior art, which adsorbs residual dust on the surface of a pole piece during laser cutting, avoids the overflow and accumulation of the dust, and does not influence the shape and the transmission of the cut pole piece.
In order to achieve the purpose, the utility model is realized by the following technical scheme that the laser cutting and dust collecting device for the battery pole piece is used for cutting the pole piece and comprises a first driving roller, a first conveyor belt, a first roller, a first compression roller, a laser emitter, an upper dust collection cavity, a lower dust collection cavity, a rotating sheet, a second compression roller, a second roller and a second conveyor belt, wherein the upper dust collection cavity is provided with a first dust collection port, a first negative pressure port and a laser port, the lower dust collection cavity is provided with a third dust collection port and a second negative pressure port, the rotating sheet is provided with a second dust collection port, the laser port, the first dust collection port, the second dust collection port and the third dust collection port are positioned on an emergent light path of the laser emitter, the upper dust collection cavity, the rotating sheet and the lower dust collection cavity are sequentially arranged below the laser emitter, and the upper dust collection cavity is close to the upper surface of the pole piece, the rotating sheet is close to the lower surface of the pole piece.
Further, the rotating sheet is arc-shaped, and the edge of the arc-shaped rotating sheet is arranged in a stepped manner.
Further, the rotating sheet is arranged above the lower dust removal cavity.
Furthermore, the laser port, the first dust suction port, the second dust suction port and the third dust suction port are correspondingly arranged.
Furthermore, the first driving roller and the first conveyor belt are correspondingly arranged and arranged at the feeding end of the pole piece for conveying the pole piece.
Furthermore, the first roller and the first press roller are arranged correspondingly and arranged on one side of the first transmission roller for transmitting the pole piece.
Furthermore, the second roller, the second compression roller and the second conveyor belt are correspondingly arranged and arranged at the discharge end of the pole piece for conveying the pole piece.
The utility model has the beneficial effects that: the pole pieces are placed on the first conveying belt, and the pole pieces are simultaneously placed between the first roller and the first pressing roller and between the upper dust removal cavity and the lower dust removal cavity.
The first transmission roller and the first transmission belt, the first roller and the first compression roller are matched to actively transmit the pole piece, the pole piece passes through the space between the upper dust removal cavity and the rotating piece, the relative height of the upper dust removal cavity and the lower dust removal cavity can be adjusted up and down through the guide rail, the laser transversely moves to transversely cut off the pole piece, the motor can control the rotating piece to rotate clockwise for a certain angle when the pole piece is cut off, at the moment, the second dust suction port on the rotating piece is not opposite to the third dust suction port on the lower dust suction cavity, the rotating piece blocks the third dust suction port, so that the negative pressure of the lower dust suction cavity does not influence the shape and transmission of the cut pole piece, the cut pole piece can be transmitted to the second transmission belt along with the clockwise rotation of the rotating piece, the second roller is matched with the second transmission belt to transmit the cut pole piece, the action of the rotating piece can more smoothly transmit the subsequent pole piece to be cut to the laser cutting area, when the feeding end is transmitted to the area to be cut above the rotating piece through the transmission belt, the rotating sheet rotates anticlockwise to recover the original shape, the first dust suction port, the second dust suction port and the third dust suction port are right opposite to each other again, negative pressure is generated on the surface of the pole piece, the laser is started again to cut, the pole piece at the feeding end can be fixed by the first roller and the first pressing roller in the cutting process, the pole piece at the discharging end can be fixed by the second pressing roller and the second roller, the pole piece is cut more stably, and the battery pole piece can be cut accurately.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a rotor plate according to the present invention;
the labels in the figure are: 1-a first transmission roller, 2-a first conveyor belt, 3-a pole piece, 4-a first roller, 5-a first press roller, 6-a laser emitter, 7-an upper dust removal cavity, 8-a lower dust removal cavity, 9-a rotating piece, 10-a second press roller, 11-a second roller, 12-a second conveyor belt, 71-a first dust suction port, 72-a first negative pressure port, 73-a laser port, 81-a second dust suction port, 91-a third dust suction port and 92-a second negative pressure port.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
It should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-2:
a laser cutting dust collector for a battery pole piece is used for cutting a pole piece 3 and comprises a first transmission roller 1, a first conveyor belt 2, a first roller 4, a first compression roller 5, a laser emitter 6, an upper dust removal cavity 7 and a lower dust removal cavity 9, the upper dust removal cavity 7 is provided with a first dust suction port 71, a first negative pressure port 72 and a laser port 73, the lower dust removal cavity 9 is provided with a third dust suction port 91 and a second negative pressure port 92, the rotating sheet 8 is provided with a second dust suction port 81, the laser port 73, the first dust suction port 71, the second dust suction port 81 and the third dust suction port 91 are located on a light-emitting light path of the laser emitter 6, the upper dust removal cavity 7, the rotating sheet 8 and the lower dust removal cavity 9 are sequentially arranged below the laser emitter 6, the upper dust removal cavity 7 is attached to the upper surface of the pole piece 3, and the rotating sheet 8 is attached to the lower surface of the pole piece 3.
The rotating sheet 8 is arc-shaped, the edge of the arc-shaped rotating sheet 8 is arranged in a step shape, and the rotating sheet 8 is arranged above the lower dust removal cavity 9.
The first dust suction port 71, the second dust suction port 81 and the third dust suction port 91 correspond to each other.
The first driving roller 1 is arranged corresponding to the first conveyor belt 2, arranged at the feeding end of the pole piece and used for conveying the pole piece.
The first roller 4 is arranged corresponding to the first press roller 5, is arranged on one side of the first transmission roller 1, and is used for transmitting the pole piece.
The second roller 11 and the second press roller 10 are arranged corresponding to the second conveyor belt 12 and arranged at the discharge end of the pole piece for conveying the pole piece.
The working principle of the structure of the utility model is as follows:
the pole piece 3 is placed on the first conveyor belt 2, and the pole piece 3 is simultaneously placed between the first roller 4 and the first pressing roller 5 and between the upper dust removing cavity 7 and the lower dust removing cavity 9. The upper dust removal cavity 7 and the lower dust removal cavity 9 are arranged on the guide rail, and the relative height can be adjusted up and down through the guide rail.
The pole piece 3 is actively conveyed by the cooperation between the first driving roller 1 and the first conveyor belt 2 as well as between the first roller 4 and the first press roller 5, the pole piece 3 passes between the upper dust-removing cavity 7 and the rotating sheet 8, the relative height of the upper dust-removing cavity 7 and the lower dust-removing cavity 9 can be adjusted up and down by a guide rail, the laser transversely moves to transversely cut the pole piece, the motor can control the rotating sheet 8 to rotate clockwise by a certain angle while cutting, at the same time, the second dust-collecting port 81 on the rotating sheet 8 is not opposite to the third dust-collecting port 91 on the lower dust-collecting cavity 9, the rotating sheet 8 blocks the third dust-collecting port 91, the negative pressure of the lower dust-collecting cavity 9 does not influence the shape and the conveying of the cut pole piece, and the rotating sheet 8 can rotate clockwise to convey the cut pole piece to the second conveyor belt 12, the second roller 11 is matched with the second conveyor belt 12 to convey the cut pole piece away, and the action of the rotating sheet 8 can more smoothly convey the subsequent pole piece to the laser cutting area, when waiting that pole piece 3 of feed end sends to the rotor plate 8 top through first conveyer belt 2 and waits to cut the region, rotor plate 8 anticlockwise rotation resumes original appearance, first dust removal mouth 71, second dust removal mouth 81 and third dust removal mouth 91 are just right once more, produce the negative pressure to pole piece 3 surface, laser restarts and cuts, the pole piece of feed end can be fixed with first compression roller 5 to first cross roller 4 in the cutting process, the pole piece of discharge end can be fixed to second compression roller 10 and second cross roller 11, it is more stable when making the pole piece cut.
It should be understood that the above-described preferred embodiments are illustrative only, and are not limiting, and that any modifications, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a battery pole piece laser cutting dust extraction for cut the pole piece, its characterized in that: including first driving roller, first conveyer belt, first roller, first compression roller, laser emitter, go up the dust removal cavity, remove dust cavity, rotor plate, second compression roller, second roller and second conveyer belt down, it is equipped with first dust absorption mouth, first negative pressure mouth and laser mouth to go up the dust removal cavity, it is equipped with third dust absorption mouth and second negative pressure mouth to remove dust the cavity down, the rotor plate is equipped with second dust absorption mouth, the laser mouth first dust absorption mouth second dust absorption mouth with third dust absorption mouth is located laser emitter's light-emitting light path, go up the dust removal cavity the rotor plate with dust removal cavity sets gradually in laser emitter's below down, it pastes in to go up the dust removal cavity the upper surface of pole piece, the rotor plate paste in the lower surface of pole piece.
2. The battery pole piece laser cutting and dust collecting device of claim 1, wherein: the rotating sheet is arc-shaped, and the edge of the arc-shaped rotating sheet is arranged in a step shape.
3. The battery pole piece laser cutting and dust collecting device of claim 1, wherein: the rotating sheet is arranged above the lower dust removal cavity.
4. The battery pole piece laser cutting and dust collecting device of claim 1, wherein: the laser port, the first dust suction port, the second dust suction port and the third dust suction port are arranged correspondingly.
5. The battery pole piece laser cutting and dust collecting device of claim 1, wherein: the first driving roller and the first conveyor belt are correspondingly arranged and arranged at the feeding end of the pole piece for conveying the pole piece.
6. The battery pole piece laser cutting and dust collecting device of claim 5, wherein: the first roller and the first press roller are correspondingly arranged and arranged on one side of the first transmission roller for transmitting the pole pieces.
7. The battery pole piece laser cutting and dust collecting device of claim 1, wherein: the second roller is arranged at the discharge end of the pole piece, and the second pressing roller and the second conveyor belt are correspondingly arranged and used for conveying the pole piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270100.8U CN215393151U (en) | 2021-06-08 | 2021-06-08 | Battery sheet laser cutting dust extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121270100.8U CN215393151U (en) | 2021-06-08 | 2021-06-08 | Battery sheet laser cutting dust extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215393151U true CN215393151U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121270100.8U Active CN215393151U (en) | 2021-06-08 | 2021-06-08 | Battery sheet laser cutting dust extraction |
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| CN (1) | CN215393151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122140A (en) * | 2022-08-05 | 2022-09-30 | 数码模冲压技术（武汉）有限公司 | Transition device and method for precision machining mixing die of automobile parts |
| CN116944872A (en) * | 2023-09-20 | 2023-10-27 | 山东汉格动力能源科技有限公司 | Lithium battery welding jig |
-
2021
- 2021-06-08 CN CN202121270100.8U patent/CN215393151U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122140A (en) * | 2022-08-05 | 2022-09-30 | 数码模冲压技术（武汉）有限公司 | Transition device and method for precision machining mixing die of automobile parts |
| CN115122140B (en) * | 2022-08-05 | 2023-12-12 | 数码模冲压技术（武汉）有限公司 | Transition device and method for precisely machining hybrid mold of automobile part |
| CN116944872A (en) * | 2023-09-20 | 2023-10-27 | 山东汉格动力能源科技有限公司 | Lithium battery welding jig |
| CN116944872B (en) * | 2023-09-20 | 2024-01-05 | 山东汉格动力能源科技有限公司 | Lithium battery welding jig |
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