CN219211138U - Pole piece flattening roller adjusting device and pole piece flattening device - Google Patents
Pole piece flattening roller adjusting device and pole piece flattening device Download PDFInfo
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- CN219211138U CN219211138U CN202320248019.2U CN202320248019U CN219211138U CN 219211138 U CN219211138 U CN 219211138U CN 202320248019 U CN202320248019 U CN 202320248019U CN 219211138 U CN219211138 U CN 219211138U
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 239000011888 foil Substances 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a pole piece flattening roller adjusting device and a pole piece flattening device, comprising a positioning connecting block, an adjusting structure and a roller mounting structure, wherein the adjusting structure is fastened on the positioning connecting block; the roller mounting structure is connected with the adjusting structure, and the adjusting structure drives the roller mounting structure to move up and down when moving, and the roller mounting structure is used for mounting the pole piece flattening roller. The utility model has reasonable structure, lower cost and high production efficiency. The screw rod is adjusted through the screw rod adjusting knob, the coating roller is driven to move up and down, and the contact area and wrap angle of the pole piece and the pole piece flattening roller are changed. Through setting up roller mounting structure, can realize the coating and cross the interchangeability of roller, adapt to different operating modes through changing suitable compression roller. The utility model can make the extensibility of each part of the pole piece consistent and improve the quality and yield of the pole piece.
Description
Technical Field
The utility model relates to the field of power batteries, in particular to a pole piece flattening roller adjusting device and a pole piece flattening device.
Background
In the prior art, the power battery is widely applied to various fields due to large capacity and small volume, so the demand of the power battery is increased at present. The pole piece is used as an important component of the power battery, and the performance of the pole piece directly determines whether the power battery is qualified or not.
The production and manufacture of the power battery mainly comprises three main parts of electrode manufacture, battery core assembly and chemical composition, wherein the coating process is a key process in the electrode manufacture and manufacture process, the baking and forming process is a key node in the coating process, the coating pole piece is used for coating slurry on the foil through a die head, then the moisture in the slurry is baked and dried through an oven, the foil is cooled through an air cooling device and a water cooling device, and finally the foil is rolled and transported to a rolling workshop.
The power battery is usually provided with a plurality of lugs and all lugs to improve the multiplying power performance of the power battery, and the battery pole pieces designed by the lugs or all lugs are coated with active substances in the middle and certain metal foils are reserved on two sides to serve as the lugs. The thickness and the material of the area coated with the active substance and the tab area are inconsistent, and the tab shrinkage and the tab wrinkling are easily caused after the electrode plate is dried in the production and manufacturing process, so that the characteristics of the manufactured power battery are affected.
The patent document CN209418645U discloses a pole piece flattening roller and a pole piece flattening roller device. The pole piece flattening roller is used for flattening a pole piece, the pole piece comprises a polar dressing area and pole lug areas positioned on two sides of the polar dressing area, the pole piece flattening roller comprises a first shaft and two second shafts arranged at two ends of the first shaft, the distance between the two second shafts is equal to the length between the two pole lug areas, the first shaft is in contact with the polar dressing layer of the polar dressing area, and the second shafts are in contact with blank foils of the pole lug areas. The pole piece flattening roller device comprises the pole piece flattening roller. The above scheme only discloses pole piece flattening rollers, and does not disclose how to adjust the pole piece flattening rollers.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a pole piece flattening roller adjusting device and a pole piece flattening device.
The utility model provides a pole piece flattening roller adjusting device, which comprises a positioning connecting block, an adjusting structure and a roller mounting structure, wherein:
the adjusting structure is fastened on the positioning connecting block;
the roller mounting structure is connected with the adjusting structure, and the adjusting structure drives the roller mounting structure to move up and down when moving, and the roller mounting structure is used for mounting the pole piece flattening roller.
Preferably, the adjusting structure comprises a screw rod and a screw rod sliding table, wherein:
one surface of the screw rod sliding table is connected with the positioning connecting block, and one surface of the screw rod sliding table, which is far away from the positioning connecting block, is connected with the roller mounting structure;
the screw rod sliding table is internally provided with a screw rod nut, the screw rod nut is in threaded fit with the screw rod, and the screw rod drives the screw rod sliding table to move when rotating.
Preferably, a screw rod adjusting knob is arranged at the end part of the screw rod, and when the screw rod adjusting knob is rotated, the screw rod adjusting knob drives the screw rod to rotate around the axis of the screw rod.
Preferably, the adjusting structure further comprises a limiting rod, a first through hole is formed in the screw rod sliding table, the limiting rod penetrates through the first through hole and is arranged in parallel with the screw rod, and the screw rod drives the screw rod sliding table to reciprocate along the limiting rod when rotating.
Preferably, the positioning connection block further comprises an upper stop block and a lower stop block, the upper end and the lower end of the limiting rod are respectively fastened on the upper stop block and the lower stop block, and the screw rod drives the screw rod sliding table to reciprocate along the limiting rod between the upper stop block and the lower stop block when rotating.
Preferably, a through groove is formed in the upper stop block in the vertical direction, and the screw rod penetrates through the through groove to be matched with the screw rod sliding table.
Preferably, a fixed knob is arranged on one surface of the upper stop block, which is far away from the positioning connecting block, and the fixed knob adjusts the compression degree of the screw rod in the upper stop block.
Preferably, the device also comprises a device rack,
the positioning connection block is arranged on the equipment rack, and the height of the positioning connection block on the equipment rack can be adjusted.
Preferably, a strip-shaped hole is vertically formed in the equipment rack, a threaded hole is formed in one surface of the positioning connecting block, which is close to the equipment rack, and the position of the threaded hole is matched with that of the strip-shaped hole;
the positioning connecting block is fixed on the equipment rack through the threaded connection of the bolt and the threaded hole after penetrating through the strip-shaped hole of the equipment rack.
The utility model provides a pole piece flattening device, which comprises a pole piece flattening roller and the pole piece flattening roller adjusting device, wherein:
the pole piece flattening roller adjusting devices are arranged at the left side and the right side of the pole piece flattening roller;
the two sides of the pole piece flattening roller are respectively connected with the roller mounting structures of the pole piece flattening roller adjusting devices on the two sides.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the pole piece flattening roller is driven to move up and down by the adjusting structure, so that the contact area and wrap angle of the pole piece and the pole piece flattening roller are changed, and the consistency of the expansion rates of different areas of the pole piece is realized when the pole piece is flattened.
2. According to the utility model, the interchangeability of the pole piece flattening roller can be realized by arranging the roller mounting structure, and the pole piece flattening roller is suitable for different working conditions by replacing a proper compression roller.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a schematic perspective view of a pole piece flattening roller adjusting device according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a back structure of a pole piece flattening roller adjusting device according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a pole piece flattening device for flattening a pole piece according to an embodiment of the present utility model.
Fig. 4 is a schematic cross-sectional view of a pole piece according to an embodiment of the present utility model.
Fig. 5 is a schematic cross-sectional view of an operating state of a pole piece flattening roller provided by an embodiment of the present utility model.
The figure shows:
screw rod adjusting knob 1
Screw rod sliding table 4
Pole piece flattening roller seat 5
Fixing knob 6
Screw rod 7
Pole piece flattening roller 8
Tab region 102
Stop lever 13
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
As shown in fig. 1 and fig. 2, the pole piece flattening roller adjusting device provided by the embodiment of the utility model comprises a positioning connecting block 3, an adjusting structure and a roller mounting structure, wherein the adjusting structure is fastened on the positioning connecting block 3; the roller mounting structure is connected with the adjusting structure, and the adjusting structure drives the roller mounting structure to move up and down when moving, and the roller mounting structure is used for mounting the pole piece flattening roller 8. The adjusting structure can be adjusted up and down, so that the adjustment of the up-down position of the roller mounting structure is realized, and the pole piece flattening roller 8 is driven to move.
In one possible implementation manner, the adjusting structure comprises a screw sliding table 4 and a screw 7, one surface of the screw sliding table 4 is connected with the positioning connection block 3, one surface of the screw sliding table 4, which is far away from the positioning connection block 3, is connected with the roller mounting structure, a screw nut is arranged in the screw sliding table 4, the screw nut is in threaded fit with the screw, and the screw drives the screw sliding table 4 to move when rotating. Specifically, the screw sliding table 4 is internally provided with balls, nuts and nut seats, the nuts are matched with the screw rod 7, and rotary motion is converted into linear motion through the screw rod 7 by utilizing the principle of a ball screw, so that the screw sliding table 4 is guided to move up and down. Specifically, the nut is fixed in the screw rod sliding table 4 through the nut seat, the rolling element is adopted between the nut and the screw rod 7 through the ball, and when the screw rod 7 rotates, the screw rod 7 converts the rotation motion into the linear motion relative to the nut because the nut keeps a fixed state. Further, a screw rod adjusting knob 1 is arranged at the end part of the screw rod 7, and when the screw rod adjusting knob 1 is rotated, the screw rod adjusting knob 1 drives the screw rod 7 to rotate around the axis of the screw rod 7.
The adjusting structure further comprises a limiting rod 13, a first through hole is formed in the screw rod sliding table 4, the limiting rod 13 penetrates through the first through hole and is arranged in parallel with the screw rod 7, and the screw rod 7 drives the screw rod sliding table 4 to reciprocate along the limiting rod when rotating.
The roller mounting structure can include a pole piece flattening roller seat 5, the pole piece flattening roller seat 5 is mounted on one surface of the screw rod sliding table 4, which is far away from the positioning connecting block 3, and is connected with the screw rod 7, when the screw rod 7 moves up and down, the pole piece flattening roller seat 5 is driven to move up and down, and specifically, the pole piece flattening roller seat 5 can be connected with the screw rod sliding table 4 by adopting an inner hexagon bolt. The pole piece flattening roller seat 5 is used for installing the pole piece flattening roller 8, the pole piece flattening roller 8 and the pole piece flattening roller seat 5 are in threaded connection, the type of the pole piece flattening roller 8 can be replaced according to different conditions, the type comprises a threaded flattening roller, an arc flattening roller, an adhesive tape flattening roller and the like, and the interchangeability of the pole piece flattening roller is solved.
It should be noted that the present utility model may also employ other adjustment structures to achieve adjustment of the pole piece flattening roller 8, such as gear drive, chain drive, worm drive, etc.
In one possible implementation manner, the positioning connection block 3 is arranged on the equipment rack 2, as shown in fig. 2, two vertical and parallel bar-shaped holes are arranged on the equipment rack 2, a threaded hole is formed in one surface, close to the equipment rack 2, of the positioning connection block 3, the position of the threaded hole is matched with that of the bar-shaped hole, and the positioning connection block 3 passes through the bar-shaped hole of the equipment rack 2 through the hexagon socket head cap screw 9 and then is in threaded connection with the threaded hole so as to be fixed on the equipment rack 2, wherein the end size of the hexagon socket head cap screw 9 is larger than the width of the bar-shaped hole of the equipment rack 2, so that the positioning connection block 3 is prevented from falling out of the equipment rack 2.
In this embodiment of the application, because of the arrangement of the vertical bar-shaped hole of the equipment rack 2, the position of the positioning connection block 3 on the equipment rack 2 can be set according to actual needs. Specifically, the positioning connection block 3 is moved to a position to be set, and then the positioning connection block 3 and the equipment rack 2 are fastened by the socket head cap bolts 9. When the position of the positioning connection block 3 on the equipment rack 2 needs to be further adjusted, the inner hexagon bolt 9 is loosened, the positioning connection block 3 is adjusted, and the inner hexagon bolt 9 is screwed down to fix the positioning connection block 3.
The one side of the locating connection block 3, which is far away from the equipment rack 2, is provided with an upper stop block 11 and a lower stop block 12, the upper end and the lower end of the limiting rod 13 are respectively fastened on the upper stop block 11 and the lower stop block 12, and the screw rod 7 drives the screw rod sliding table 4 to reciprocate along the limiting rod 13 between the upper stop block 11 and the lower stop block 12 during rotation. In this embodiment, two limit rods 13 are provided, and the two limit rods 13 are parallel to each other and vertically arranged. The screw rod sliding table 4 is provided with a first through hole and sleeved on the limiting rod 13 through the first through hole, and the screw rod sliding table 4 can reciprocate between the upper stop block 11 and the lower stop block 12 under the limiting of the limiting rod 13.
It should be noted that the screw rod 7 and the limiting rod 13 are parallel to each other, so that the smooth operation of the screw rod sliding table 4 is ensured.
Further, the upper stop block 11 is internally provided with a through groove along the vertical direction, the screw rod 7 penetrates through the through groove in the upper stop block 11 and is matched with the screw rod sliding table 4, and the screw rod 7 is fixed on the upper stop block 11 through the fixing knob 6, so that the screw rod 7 is prevented from loosening circumferentially. Specifically, the front end surface of the upper stop block 11 is provided with a thread groove matched with the fixing knob 6, and the thread groove is communicated with a through groove of the screw rod 7 in the upper stop block 11. The thread groove and the through groove are vertically arranged, and when the fixing knob 6 is inwards rotated, the screw rod 7 is tightly pressed in the through groove to realize fixation.
The embodiment of the application also provides a pole piece flattening device, including pole piece flattening roller and the pole piece flattening roller adjusting device that arbitrary embodiment provided that above-mentioned, wherein: the pole piece flattening roller adjusting devices are arranged on the left side and the right side of the pole piece flattening roller, and the two sides of the pole piece flattening roller are respectively connected with roller mounting structures of the pole piece flattening roller adjusting devices on the two sides.
The working flow of the utility model is as follows: fig. 3 is a schematic diagram of a pole piece flattening device for flattening a pole piece, as shown in fig. 3, in which a pole piece flattening roller 8 is applied to a pole piece flattening roller adjusting device, and the pole piece flattening roller 8 is driven to move up and down by the pole piece flattening roller adjusting device, so that the contact area and the wrap angle of a pole piece 10 and the pole piece flattening roller 8 are changed, the expansion rate of the pole piece 10 is improved, and the expansion rate of the pole piece 10 in different areas is consistent.
Specifically, fig. 4 is a schematic cross-sectional view of the pole piece 10 provided in this embodiment, as shown in fig. 4, in this embodiment, the pole piece 10 includes a current collector foil 111 and a polar dressing layer 112 disposed on at least one side of the current collector foil 111, where the length of the polar dressing layer 112 is smaller than that of the current collector foil 111, so that two sides of the pole piece 10 are blank foil areas where no polar dressing is performed, and the pole piece 10 forms a polar dressing area 101 located in the middle area and tab areas 102 located at two sides of the polar dressing area 101. As shown in fig. 4, the thickness and the material composition of the polar dressing area 101 and the tab area 102 on the pole piece 10 are different, when the pole piece 10 is at the outlet of the oven, the polar dressing area 101 and the tab area 102 of the pole piece 10 are not flattened, and the pole piece flattening device provided by the embodiment flattens the pole piece 10 after passing through the oven, so that the expansion consistency of the pole piece 10 is improved, and the production quality of the pole piece 10 is improved.
Since the polar dressing region 101 and the tab region 102 are different in material and thickness, the polar dressing region 101 and the tab region 102 are inconsistent in extensibility. The polar dressing area 101 and the tab area 102 are flattened through the pole piece flattening roller 8, and extrusion stress is adjusted so that the expansion rate of the polar dressing area 101 is consistent with that of the tab area 102 after being stressed. The specific adjusting mode comprises the following steps: (1) The type of the pole piece flattening roller 8 is selected according to the pole pieces 10 of different types, and the adaptability of the pole piece flattening roller 8 to the pole pieces 10 of different types and sizes is improved. (2) When the polar dressing area 101 and the tab area 102 are flattened, the height of the pole piece flattening roller 8 is respectively adjusted, the contact area and wrap angle of the pole piece 10 and the pole piece flattening roller 8 are changed, the extrusion force between the polar dressing area 101 and the tab area 102 is controlled, and the extensibility of the pole piece is further adjusted.
The height of the pole piece flattening roller 8 is adjustable to accommodate flattening of pole pieces 10 having different polar dressing region 101 lengths. In this embodiment, the pole piece flattening roller 8 and the pole piece flattening roller adjusting device are connected by threads, and referring to fig. 5, the wrap angle α of the pole piece 10 and the pole piece flattening roller 8 is adjusted by the screw rod adjusting knob 1 of the pole piece flattening roller adjusting device. And the edges of the left side surface and the right side surface of the pole piece flattening roller 8 are rounded to prevent scratch. In the embodiment, the pole piece 10 is flattened by adopting the pole piece flattening roller 8, so that the problem of belt breakage in the pole piece 10 rolling and die parting processes can be reduced, and the rate of improvement is improved; the flatness of the pole piece 10 is improved; the bonding degree of the positive electrode plate and the negative electrode plate is improved; and the consistency and long-term stability of the battery cells are improved.
In summary, according to the pole piece flattening roller adjusting device and the pole piece flattening device provided by the utility model, the screw rod 7 is adjusted through the screw rod adjusting knob 1, the pole piece flattening roller seat 5 is adjusted through the screw rod 7, the pole piece flattening roller seat 5 is connected with the pole piece flattening roller 8 through the inner hexagon bolt, and the pole piece flattening roller seat 5 is adjusted to drive the pole piece flattening roller 8 to move up and down, so that the contact area and the wrap angle of the pole piece 10 and the pole piece flattening roller 8 are changed, and as shown in fig. 5, when the pole piece flattening roller 8 moves upwards, the contact area of the pole piece 10 and the pole piece flattening roller 8 is increased, and the wrap angle alpha is reduced. When the levelness of the pole piece is guaranteed to be parallel to the ground before the pole piece enters the oven, the pole piece leveling roller 8 is adjusted downwards when the polar dressing area 101 of the pole piece 10 is leveled, and the pole piece leveling roller is adjusted upwards when the pole lug area 102 is leveled.
When the pole piece 10 is heated and wrinkled and bulges, blank foils of the pole piece 10 and the pole lugs can be guaranteed to be flat, the pole piece 10 is flattened by adopting the pole piece flattening roller 8, the extrusion force between the pole piece 10 and the pole piece flattening roller 8 and the extrusion force between the pole lugs and the extrusion force between the pole dressing layer 112 are controlled by changing the contact area and the wrap angle of the pole piece 10 and the pole piece flattening roller 8, so that the pole dressing layer 112 and the pole lug layer can be stretched and flattened under the action of proper tension, the stretching rates of the pole piece are consistent, and the quality and the yield of the pole piece 10 are improved. The utility model can adjust the height of the pole piece flattening roller, reduce pole lug wrinkles, reduce cost and improve production efficiency.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a pole piece nip roll adjusting device which characterized in that, including location connecting block, adjusting structure and roller mounting structure, wherein:
the adjusting structure is fastened on the positioning connecting block;
the roller mounting structure is connected with the adjusting structure, and the adjusting structure drives the roller mounting structure to move up and down when moving, and the roller mounting structure is used for mounting the pole piece flattening roller.
2. The pole piece flattening roller adjustment apparatus of claim 1, wherein the adjustment structure includes a lead screw and a lead screw slide, wherein:
one surface of the screw rod sliding table is connected with the positioning connecting block, and one surface of the screw rod sliding table, which is far away from the positioning connecting block, is connected with the roller mounting structure;
the screw rod sliding table is internally provided with a screw rod nut, the screw rod nut is in threaded fit with the screw rod, and the screw rod drives the screw rod sliding table to move when rotating.
3. The pole piece nip roll adjustment device of claim 2, wherein a lead screw adjustment knob is provided at an end of the lead screw, and wherein the lead screw adjustment knob rotates the lead screw about an axis of the lead screw when the lead screw adjustment knob is rotated.
4. The pole piece flattening roller adjusting device according to claim 2 or 3, wherein the adjusting structure further comprises a limiting rod, a first through hole is formed in the screw rod sliding table, the limiting rod penetrates through the first through hole and is arranged in parallel with the screw rod, and the screw rod drives the screw rod sliding table to reciprocate along the limiting rod when rotating.
5. The pole piece flattening roller adjusting device according to claim 4, wherein the positioning connection block further comprises an upper stop block and a lower stop block, the upper end and the lower end of the limiting rod are respectively fastened on the upper stop block and the lower stop block, and the screw rod rotates to drive the screw rod sliding table to reciprocate along the limiting rod between the upper stop block and the lower stop block.
6. The pole piece nip roll adjustment apparatus as recited in claim 5, wherein a through slot is provided in the upper stopper in a vertical direction, and a lead screw is fitted to the lead screw slide table through the through slot.
7. The pole piece nip roll adjustment apparatus of claim 6, wherein,
one side of the upper stop block, which is far away from the positioning connecting block, is provided with a fixing knob, and the fixing knob adjusts the compaction degree of the screw rod in the upper stop block.
8. The pole piece spreader roll adjustment device of claim 1, further comprising an equipment rack,
the positioning connection block is arranged on the equipment rack, and the height of the positioning connection block on the equipment rack can be adjusted.
9. The pole piece nip roll adjustment apparatus of claim 8, wherein,
the device comprises a device rack, a positioning connecting block and a positioning device, wherein the device rack is vertically provided with a bar-shaped hole, one surface of the positioning connecting block, which is close to the device rack, is provided with a threaded hole, and the position of the threaded hole is matched with the position of the bar-shaped hole;
the positioning connecting block is fixed on the equipment rack through the threaded connection of the bolt and the threaded hole after penetrating through the strip-shaped hole of the equipment rack.
10. A pole piece flattening device comprising a pole piece flattening roller and a pole piece flattening roller adjustment apparatus as in any of claims 1-9, wherein:
the pole piece flattening roller adjusting devices are arranged at the left side and the right side of the pole piece flattening roller;
the two sides of the pole piece flattening roller are respectively connected with the roller mounting structures of the pole piece flattening roller adjusting devices on the two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320248019.2U CN219211138U (en) | 2023-02-06 | 2023-02-06 | Pole piece flattening roller adjusting device and pole piece flattening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320248019.2U CN219211138U (en) | 2023-02-06 | 2023-02-06 | Pole piece flattening roller adjusting device and pole piece flattening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219211138U true CN219211138U (en) | 2023-06-20 |
Family
ID=86738922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320248019.2U Active CN219211138U (en) | 2023-02-06 | 2023-02-06 | Pole piece flattening roller adjusting device and pole piece flattening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219211138U (en) |
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2023
- 2023-02-06 CN CN202320248019.2U patent/CN219211138U/en active Active
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