CN219341159U - Pole piece driving device, pole piece sheet making device and cutting and stacking integrated machine - Google Patents
Pole piece driving device, pole piece sheet making device and cutting and stacking integrated machine Download PDFInfo
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- CN219341159U CN219341159U CN202223271822.2U CN202223271822U CN219341159U CN 219341159 U CN219341159 U CN 219341159U CN 202223271822 U CN202223271822 U CN 202223271822U CN 219341159 U CN219341159 U CN 219341159U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a pole piece driving device, a pole piece manufacturing device and a cutting and stacking integrated machine, and belongs to the technical field of lithium battery manufacturing. The pole piece driving device comprises an adjusting mechanism, an upper roller mechanism and a lower roller mechanism, wherein: the upper roller mechanism comprises an upper pressing roller, the lower roller mechanism comprises a lower pressing roller and a first driving piece, the lower pressing roller is driven by the first driving piece to rotate around the axis of the upper pressing roller, the upper pressing roller and the lower pressing roller are arranged up and down oppositely, the upper pressing roller is driven by the lower pressing roller to rotate around the axis of the lower pressing roller, and the pole piece belt is conveyed under the pressing of the upper pressing roller and the lower pressing roller; the adjusting mechanism comprises a pressing assembly, the pressing assembly is used for driving the upper roller mechanism to press the pole piece belt between the upper pressing roller and the lower pressing roller, and the pressing assembly is also used for adjusting the pressure of the upper roller mechanism. The pole piece is conveyed through the cooperation of the upper roller mechanism and the lower roller mechanism, and the pressure of the upper roller mechanism is regulated in real time through the regulating mechanism in the conveying process of the pole piece, so that the pole piece conveying effect is ensured.
Description
Technical Field
The utility model relates to the technical field of lithium battery manufacturing, in particular to a pole piece driving device, a pole piece manufacturing device and a cutting and stacking integrated machine.
Background
In the lithium battery manufacturing process, it is necessary to slit the tape output from the pole piece roll into pole pieces of a predetermined width of one piece before the stacking process is performed. At present, the pole piece is generally conveyed to the slitting station by two rollers of a pole piece driving device.
In the prior art, a motor drives a driving roller below to rotate, and a driven roller abutted with the driving roller rotates along with the driving roller. When equipment is installed, the driven roller is fixed on the frame through the bearing, but dimensional errors exist in production of parts, installation errors exist in the process of installing the driven roller, the axes of the driven roller and the driving roller are not parallel, the pole piece is extruded at the moment, the pole piece cannot be conveyed due to insufficient pressure, or the pole piece is deviated in the conveying process, and therefore the pole piece cutting effect is affected.
Disclosure of Invention
The utility model provides a pole piece driving device, a pole piece sheet making device and a cutting and stacking integrated machine, which can adjust the position of a driven roller and automatically adjust the pressure of the roller aiming at the problem in the existing pole piece extruding and conveying process of the roller.
In a first aspect, the present application provides a pole piece drive device comprising an adjustment mechanism, an upper roller mechanism and a lower roller mechanism, wherein: the upper roller mechanism comprises an upper pressing roller, the lower roller mechanism comprises a lower pressing roller and a first driving piece, the lower pressing roller is connected with the movable end of the first driving piece and rotates around the axis of the lower pressing roller under the drive of the first driving piece, the upper pressing roller and the lower pressing roller are arranged up and down oppositely, the upper pressing roller rotates around the axis of the lower pressing roller under the drive of the lower pressing roller, and the pole piece belt is conveyed along the conveying direction under the pressing of the upper pressing roller and the lower pressing roller; the adjusting mechanism comprises a pressing assembly, the pressing assembly is used for driving the upper roller mechanism to press the pole piece belt between the upper pressing roller and the lower pressing roller, and the pressing assembly is also used for adjusting the pressure of the upper roller mechanism.
The pole piece is conveyed through the cooperation of the upper roller mechanism and the lower roller mechanism, and the pressure of the upper roller mechanism is regulated in real time through the regulating mechanism in the conveying process of the pole piece, so that the pole piece conveying effect is ensured.
Optionally, the compressing assembly comprises at least one group of pressure regulating mechanisms, the pressure regulating mechanisms comprise a second driving piece and a pressure sensor, the movable end of the second driving piece is connected with the horizontal regulating assembly and used for driving the upper roller mechanism to press downwards through the horizontal regulating assembly, the pressure sensor is arranged between the movable end of the second driving piece and the horizontal regulating assembly and used for sensing the pressure applied to the upper roller mechanism by the second driving piece, and the second driving piece is also used for regulating the pressure applied to the upper roller mechanism according to the pressure value sensed by the pressure sensor.
The pressure applied to the upper roller mechanism is adjusted through the second driving piece according to the pressure value sensed by the pressure sensor, and the pressure of the upper roller mechanism is adjusted in real time.
Optionally, the pressing assembly includes two sets of pressure adjusting mechanisms, and the two sets of pressure adjusting mechanisms are arranged corresponding to two ends of the upper press roller, so as to be used for adjusting the pressures at two ends of the upper press roller respectively.
The two groups of pressure adjusting mechanisms are respectively used for adjusting the pressure at the two ends of the upper press roller, so that the pressure adjusting effect is improved.
Optionally, the adjusting mechanism further comprises a horizontal adjusting component, the upper roller mechanism is connected with the horizontal adjusting component, the pressing component is connected with the horizontal adjusting component, and the horizontal adjusting component is used for adjusting the horizontal position of the upper roller mechanism.
The horizontal position of the upper roller mechanism is adjusted by the horizontal adjusting assembly, so that the parallelism of the upper roller mechanism and the lower roller mechanism is ensured, and the pole piece conveying effect is ensured.
Optionally, the horizontal adjustment assembly includes connecting plate, regulating part and adjusting screw, and the connecting plate passes through the upper end of adjusting screw installation at last roller mechanism, and adjusting screw is used for loosening or locking connecting plate and last roller mechanism to the regulating part corresponds with the tip of connecting plate to install at last roller mechanism upper end, be used for can driving last roller mechanism and rotate around adjusting screw when connecting plate and last roller mechanism loosen.
The adjusting piece drives the upper roller mechanism to rotate around the adjusting screw so as to adjust the angle of the upper roller mechanism relative to the connecting plate, thereby being used for adjusting the parallelism of the upper roller mechanism and the lower roller mechanism.
Optionally, the adjusting piece includes regulating block and screw rod, is provided with the first screw hole that supplies the screw rod to pass through on the regulating block, and the screw rod passes first screw hole and is connected with the connecting plate for the angle of roller mechanism is gone up in the regulation through the regulating block.
Through the design of regulating block and screw rod, only need adjusting screw rod can adjust the position of roller mechanism, simple structure, it is convenient to adjust.
Optionally, the adjusting piece further comprises a jackscrew, the adjusting block is further provided with a second threaded hole for the jackscrew to pass through, the jackscrew passes through the second threaded hole to be connected with the connecting plate, and the angle of the upper roller mechanism is adjusted through the adjusting block.
The angle of the upper roller mechanism is adjusted through the rotary jackscrews, and the device is simple in structure and convenient to adjust.
Optionally, the upper roller mechanism further comprises a fixing seat, a limiting block and a limiting screw, wherein a limiting groove for accommodating the rotating shaft at the end part of the upper pressing roller is formed in the side edge of the fixing seat, the limiting block is installed at the opening end of the limiting groove, a third threaded hole for the limiting screw to pass through is formed in the limiting groove, and the limiting screw passes through the third threaded hole to be in butt joint with the rotating shaft at the end part of the upper pressing roller.
The rotating shaft at the end part of the upper press roller is arranged in the limit groove at the side edge of the fixing seat, so that the upper press roller is convenient to replace and fix.
In a second aspect, the present application provides a pole piece production device, the pole piece production device including pole piece unreeling portion, pole piece cutting portion, pole piece discharging portion and pole piece driving device as related to the first aspect, wherein: the pole piece unreeling part is used for shaping the rolled pole piece belt and outputting the shaped pole piece belt; the pole piece driving device is used for conveying the pole piece output by the pole piece unreeling part to the pole piece cutting part under pressure; the pole piece cutting part is used for cutting the pole piece belt into single pole pieces with preset widths; the pole piece discharging part is used for conveying the cut pole piece to a next station or collecting the pole piece into a material box.
By arranging the pole piece driving device capable of adaptively adjusting the pressure of the upper roller mechanism, the quality of the polar product conveying is improved, and the quality of the pole piece produced by the pole piece producing device is also improved.
In a third aspect, the present application provides a cutting and stacking all-in-one machine, the cutting and stacking all-in-one machine including a lamination device, a hot press device, and a pole piece flaking device as referred to in the second aspect, wherein: the pole piece preparation device is used for providing a positive pole piece and a negative pole piece with preset shapes for the lamination device; the lamination device is used for laminating the positive plate, the negative plate and the diaphragm into a battery cell unit according to a preset sequence; the hot pressing device is used for hot pressing the battery cell units into single battery cells.
By arranging the pole piece sheet making device capable of adaptively adjusting the pressure of the upper roller mechanism, the quality of the finished product conveying is improved, and the quality of the battery cell module produced by the cutting and stacking integrated machine is also improved.
Drawings
Fig. 1 is a schematic perspective view of a pole piece driving device according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of the positional relationship between the upper roller mechanism and the lower roller in FIG. 1;
FIG. 3 is a schematic view of the upper roller mechanism of FIG. 1;
fig. 4 is a schematic structural view of another view of fig. 3.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims.
In the process of manufacturing the lithium battery cell, a material belt output from a material roll of the pole piece is required to be cut into pole pieces with a predetermined width of one piece. In the prior art, the pole piece is generally conveyed by abutting and rotating a driving roller and a driven roller which are oppositely arranged. When equipment is installed, the driven roller is fixed on the frame through the bearing, but dimensional errors exist in production of parts, installation errors exist in the process of installing the driven roller, the axes of the driven roller and the driving roller are not parallel, the pole piece is extruded at the moment, the pole piece cannot be conveyed due to insufficient pressure, or the pole piece is deviated in the conveying process, and therefore the pole piece cutting effect is affected.
In view of the above, the utility model provides a pole piece driving device, a pole piece sheet making device and a cutting and stacking integrated machine which can automatically adjust the pressure of a roller feeding mechanism. In a first aspect, the present application provides a pole piece driving device, as shown in fig. 1 to 3, comprising an upper roller mechanism 1, a lower roller mechanism 2 and an adjusting mechanism 3, wherein: the upper roller mechanism 1 comprises an upper press roller 11, the lower roller mechanism 2 comprises a lower press roller 21 and a first driving piece 22, the lower press roller 21 is connected with the movable end of the first driving piece 22 and rotates around the axis of the lower press roller 21 under the drive of the first driving piece 22, the upper press roller 11 and the lower press roller 21 are arranged up and down oppositely, the upper press roller 11 rotates around the axis of the upper press roller 11 under the drive of the lower press roller 22, and the pole piece belt is conveyed along the conveying direction under the press conveying of the upper press roller 11 and the lower press roller 21; the adjusting mechanism 3 comprises a pressing component 31, the pressing component 31 is used for driving the upper roller mechanism 1 to press the pole piece belt between the upper pressing roller 11 and the lower pressing roller 21, and the pressing component 31 is also used for adjusting the pressure of the upper roller mechanism 1. The pole piece is conveyed through the cooperation of the upper roller mechanism 1 and the lower roller mechanism 2, the pressure of the upper roller mechanism 1 is regulated in real time through the regulating mechanism 3 in the conveying process of the pole piece, the butt joint of the working faces of the upper roller mechanism 1 and the lower roller mechanism 2 is ensured, and the pole piece conveying effect is improved. In the present embodiment, the first driving member 22 is a DD motor, which has the advantage of high response speed and high accuracy.
In one implementation, the compacting assembly 31 includes at least one set of pressure adjusting mechanism, where the pressure adjusting mechanism includes a second driving member 311 and a pressure sensor 312, where the movable end of the second driving member 311 is connected to the horizontal adjusting assembly 32 and is used to drive the upper roller mechanism 1 to press down via the horizontal adjusting assembly 32, and the pressure sensor 312 is disposed between the movable end of the second driving member 311 and the horizontal adjusting assembly 32 and is used to sense the pressure applied to the upper roller mechanism 1 by the second driving member 311, and the second driving member 311 is also used to adjust the pressure applied to the upper roller mechanism 1 according to the pressure value sensed by the pressure sensor 312. The pressure applied to the upper roller mechanism 1 is adjusted in real time by the second driving member 311 according to the pressure value sensed by the pressure sensor 312. Alternatively, the second driving member may be a cylinder, or a motor. In an implementation mode, the first end of the upper roller mechanism is fixedly arranged on the mounting frame, the second end of the upper roller mechanism is connected with the pressure adjusting mechanism, and the pressure adjusting mechanism controls the second end of the upper roller mechanism to move up and down according to the real-time pressure detected by the pressure sensor, so that the effect of adjusting the pressure of the upper roller mechanism in real time is achieved.
In this embodiment, the pressing assembly 31 includes two sets of pressure adjusting mechanisms, which are disposed corresponding to two ends of the upper pressing roller 11, so as to respectively adjust the pressures of the two ends of the upper pressing roller 11. The two groups of pressure sensors 312 respectively detect the pressures at two sides of the upper roller mechanism 1, and control the two groups of second driving pieces 311 to respectively adjust the pressures at two ends of the upper roller mechanism 1, so that the degree of freedom is higher, and the pressure adjusting effect is improved.
In one embodiment, the adjusting mechanism 3 further comprises a horizontal adjusting assembly 32, the upper roller mechanism 1 is connected with the horizontal adjusting assembly 32, the pressing assembly 31 is connected with the horizontal adjusting assembly 32, and the horizontal adjusting assembly 32 is used for adjusting the horizontal position of the upper roller mechanism 1. The horizontal position of the upper roller mechanism 1 is adjusted by arranging the horizontal adjusting component 32, the parallelism of the upper roller mechanism 1 and the lower roller mechanism 2 is adjusted, the upper roller mechanism 1 and the lower roller mechanism 2 are guaranteed to be tightly attached, and therefore the pole piece conveying effect is guaranteed. Optionally, the horizontal adjusting assembly 32 includes a connecting plate 321, an adjusting piece 322 and an adjusting screw 323, the connecting plate 321 is installed at the upper end of the upper roller mechanism 1 through the adjusting screw 323, the adjusting screw 323 is used for loosening or locking the connecting plate 321 and the upper roller mechanism 1, the adjusting piece 322 corresponds to the end of the connecting plate 321 and is installed at the upper end of the upper roller mechanism 1, and the adjusting piece 322 is used for driving the upper roller mechanism 1 to rotate around the adjusting screw 323 when the connecting plate 321 and the upper roller mechanism 1 are loosened. The upper roller mechanism 1 is driven to rotate around the adjusting screw 323 through the adjusting piece 322 so as to adjust the angle of the upper roller mechanism 1 relative to the connecting plate 321, so that the parallelism of the upper roller mechanism and the lower roller mechanism is adjusted, and the structure is simple and the adjusting effect is good.
In this embodiment, the adjusting member 322 includes an adjusting block and a screw, the adjusting block is provided with a first threaded hole through which the screw passes, the screw passes through the first threaded hole to be connected with the connecting plate 321, and is used for adjusting the angle of the upper roller mechanism 1 via the adjusting block. Through the design of regulating block and screw rod, only need adjusting screw rod can adjust the position of upper roller mechanism 1, simple structure, it is convenient to adjust. The screw rod passes through a first threaded hole on the adjusting block, passes through the adjusting block and then enters the threaded hole of the connecting plate 321, and drives the upper roller mechanism 1 provided with the adjusting block to rotate around the adjusting screw through the forward rotation screw rod and the reverse rotation screw rod, so that the parallelism of the upper roller mechanism 1 and the lower roller mechanism 2 is adjusted. Optionally, the adjusting piece further comprises a jackscrew, the adjusting block is further provided with a second threaded hole for the jackscrew to pass through, the jackscrew passes through the second threaded hole to be in butt joint with the connecting plate 321, and the angle of the upper roller mechanism 1 is adjusted through the adjusting block. The action of the jackscrew is similar to that of a screw rod, and the upper roller mechanism 1 provided with the adjusting block is driven to rotate around the adjusting screw by the forward jackscrew and the reverse jackscrew, so that the parallelism of the upper roller mechanism 1 and the lower roller mechanism 2 is adjusted. The angle of the upper roller mechanism 1 is adjusted through the rotary jackscrews, and the device is simple in structure and convenient to adjust.
In one implementation, as shown in fig. 4, a plurality of mounting holes a are formed in the connecting plate 321, the mounting holes a are designed as kidney-shaped holes, the directions of all the mounting holes a correspond to the rotation direction of the connecting plate 321, and the connecting plate is fixedly connected with the upper end of the upper roller mechanism 1 through mounting bolts penetrating through the mounting holes a. The design of kidney-shaped hole can guarantee the stability of the relative position of connecting plate 321 and upper roller mechanism 1 when connecting plate 321 and upper roller mechanism 1 are fixedly connected through the mounting bolt, can provide rotatory guide function when the angle of upper roller mechanism 1 needs to be adjusted again.
In one implementation manner, the upper roller mechanism 1 further includes a fixing seat 12, a limiting block 13 and a limiting screw (not shown in the figure), a limiting groove for accommodating the rotating shaft at the end of the upper roller 11 is formed in the side edge of the fixing seat 12, the limiting block 13 is mounted at the opening end of the limiting groove, a third threaded hole for passing the limiting screw is formed in the limiting groove, and the limiting screw passes through the third threaded hole to be in butt joint with the rotating shaft at the end of the upper roller 1. The upper press roller 11 is convenient to replace and fix by installing the end rotating shaft of the upper press roller 11 in the limit groove on the side edge of the fixing seat.
In a second aspect, the present application provides a pole piece production device, the pole piece production device including pole piece unreeling portion, pole piece cutting portion, pole piece discharging portion and pole piece driving device as related to the first aspect, wherein: the pole piece unreeling part is used for shaping the rolled pole piece belt and outputting the shaped pole piece belt; the pole piece driving device is used for conveying the pole piece output by the pole piece unreeling part to the pole piece cutting part under pressure; the pole piece cutting part is used for cutting the pole piece belt into single pole pieces with preset widths; the pole piece discharging part is used for conveying the cut pole piece to a next station or collecting the pole piece into a material box. By arranging the pole piece driving device capable of adaptively adjusting the pressure of the upper roller mechanism, the quality of the polar product conveying is improved, and the quality of the pole piece produced by the pole piece producing device is also improved.
In a third aspect, the present application provides a cutting and stacking all-in-one machine, the cutting and stacking all-in-one machine including a lamination device, a hot press device, and a pole piece flaking device as referred to in the second aspect, wherein: the pole piece preparation device is used for providing a positive pole piece and a negative pole piece with preset shapes for the lamination device; the lamination device is used for laminating the positive plate, the negative plate and the diaphragm into a battery cell unit according to a preset sequence; the hot pressing device is used for hot pressing the battery cell units into single battery cells. By arranging the pole piece sheet making device capable of adaptively adjusting the pressure of the upper roller mechanism, the quality of the finished product conveying is improved, and the quality of the battery cell module produced by the cutting and stacking integrated machine is also improved.
The utility model has been described above in sufficient detail with a certain degree of particularity. It will be appreciated by those of ordinary skill in the art that the descriptions of the embodiments are merely exemplary and that all changes that come within the true spirit and scope of the utility model are desired to be protected. The scope of the utility model is indicated by the appended claims rather than by the foregoing description of the embodiments.
Claims (10)
1. The utility model provides a pole piece drive arrangement, its characterized in that, pole piece drive arrangement includes guiding mechanism, upper roller mechanism and lower roller mechanism, wherein:
the upper roller mechanism comprises an upper pressing roller, the lower roller mechanism comprises a lower pressing roller and a first driving piece, the lower pressing roller is connected with the movable end of the first driving piece and rotates around the axis of the lower pressing roller under the drive of the first driving piece, the upper pressing roller and the lower pressing roller are arranged up and down oppositely, the upper pressing roller rotates around the axis of the lower pressing roller under the drive of the lower pressing roller, and the pole piece belt is conveyed along the conveying direction under the pressing of the upper pressing roller and the lower pressing roller;
the adjusting mechanism comprises a pressing assembly, the pressing assembly is used for driving the upper roller mechanism to press the pole piece belt between the upper pressing roller and the lower pressing roller, and the pressing assembly is also used for adjusting the pressure of the upper roller mechanism.
2. The pole piece drive of claim 1, wherein the adjustment mechanism further comprises a horizontal adjustment assembly, the upper roller mechanism is connected to the horizontal adjustment assembly, the compression assembly is connected to the horizontal adjustment assembly, and the horizontal adjustment assembly is used for adjusting the horizontal position of the upper roller mechanism.
3. The pole piece driving device according to claim 2, wherein the horizontal adjusting assembly comprises a connecting plate, an adjusting piece and an adjusting screw, the connecting plate is installed at the upper end of the upper roller mechanism through the adjusting screw, the adjusting screw is used for loosening or locking the connecting plate and the upper roller mechanism, and the adjusting piece corresponds to the end part of the connecting plate and is installed at the upper end of the upper roller mechanism and is used for driving the upper roller mechanism to rotate around the adjusting screw when the connecting plate and the upper roller mechanism are loosened.
4. A pole piece driving device as claimed in claim 3, wherein the adjusting member comprises an adjusting block and a screw, the adjusting block is provided with a first threaded hole for the screw to pass through, the screw passes through the first threaded hole to be connected with the connecting plate, and the angle of the upper roller mechanism is adjusted by the adjusting block.
5. The pole piece driving device according to claim 4, wherein the adjusting member further comprises a jackscrew, a second threaded hole through which the jackscrew passes is further provided in the adjusting block, the jackscrew passes through the second threaded hole to be connected with the connecting plate, and the angle of the upper roller mechanism is adjusted by the adjusting block.
6. The pole piece driving device according to claim 2, wherein the pressing assembly comprises at least one group of pressure adjusting mechanisms, the pressure adjusting mechanisms comprise a second driving piece and a pressure sensor, the movable end of the second driving piece is connected with the horizontal adjusting assembly and used for driving the upper roller mechanism to press down through the horizontal adjusting assembly, the pressure sensor is arranged between the movable end of the second driving piece and the horizontal adjusting assembly and used for sensing the pressure applied to the upper roller mechanism by the second driving piece, and the second driving piece is further used for adjusting the pressure applied to the upper roller mechanism according to the pressure value sensed by the pressure sensor.
7. The pole piece driving device as claimed in claim 6, wherein the pressing assembly comprises two sets of pressure adjusting mechanisms, the two sets of pressure adjusting mechanisms being disposed corresponding to two ends of the upper pressing roller, so as to respectively adjust pressures of the two ends of the upper pressing roller.
8. The pole piece driving device according to claim 1, wherein the upper roller mechanism further comprises a fixing seat, a limiting block and a limiting screw, a limiting groove for accommodating the rotating shaft at the end part of the upper roller is formed in the side edge of the fixing seat, the limiting block is installed at the opening end of the limiting groove, a third threaded hole for the limiting screw to pass through is formed in the limiting groove, and the limiting screw passes through the third threaded hole to be in butt joint with the rotating shaft at the end part of the upper roller.
9. A pole piece production device, characterized in that the pole piece production device comprises a pole piece unreeling part, a pole piece cutting part, a pole piece discharging part and a pole piece driving device according to any one of claims 1-8, wherein:
the pole piece unreeling part is used for shaping the rolled pole piece belt and outputting the shaped pole piece belt;
the pole piece driving device is used for conveying the pole piece output by the pole piece unreeling part to the pole piece cutting part under pressure;
the pole piece cutting part is used for cutting the pole piece belt into single pole pieces with preset widths;
the pole piece discharging part is used for conveying the cut pole piece to a next station or collecting the pole piece into a material box.
10. A cutting and stacking all-in-one machine, comprising a lamination device, a hot pressing device and a pole piece flaking device according to claim 9, wherein:
the pole piece preparation device is used for providing a positive pole piece and a negative pole piece with preset shapes for the lamination device;
the lamination device is used for laminating the positive plate, the negative plate and the diaphragm into a battery cell unit according to a preset sequence;
the hot pressing device is used for hot pressing the battery cell units into single battery cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223271822.2U CN219341159U (en) | 2022-12-06 | 2022-12-06 | Pole piece driving device, pole piece sheet making device and cutting and stacking integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223271822.2U CN219341159U (en) | 2022-12-06 | 2022-12-06 | Pole piece driving device, pole piece sheet making device and cutting and stacking integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219341159U true CN219341159U (en) | 2023-07-14 |
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ID=87112858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223271822.2U Active CN219341159U (en) | 2022-12-06 | 2022-12-06 | Pole piece driving device, pole piece sheet making device and cutting and stacking integrated machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219341159U (en) |
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2022
- 2022-12-06 CN CN202223271822.2U patent/CN219341159U/en active Active
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