CN214683722U - Battery pole piece processing device - Google Patents

Battery pole piece processing device Download PDF

Info

Publication number
CN214683722U
CN214683722U CN202120039545.9U CN202120039545U CN214683722U CN 214683722 U CN214683722 U CN 214683722U CN 202120039545 U CN202120039545 U CN 202120039545U CN 214683722 U CN214683722 U CN 214683722U
Authority
CN
China
Prior art keywords
pressing plate
pole piece
battery pole
block
processing device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202120039545.9U
Other languages
Chinese (zh)
Inventor
黄禅东
黄辉
鲁首明
刘伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN202120039545.9U priority Critical patent/CN214683722U/en
Application granted granted Critical
Publication of CN214683722U publication Critical patent/CN214683722U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Secondary Cells (AREA)

Abstract

The utility model relates to a battery pole piece processing device, which comprises a frame, a first pressing plate, a bump block, a driving mechanism and a second pressing plate, wherein the first pressing plate, the driving mechanism and the second pressing plate are arranged in the frame; the bump block is detachably arranged on the first pressing plate, and a plurality of first bumps are arranged on the bump block; the second pressing plate can move downwards under the driving of the driving mechanism and tightly press the battery pole piece arranged on the salient point block to form a plurality of second salient points on the battery pole piece, so that the warping of the single side of the battery pole piece after rolling is relieved, and the generation of wrinkles is reduced. The utility model discloses an actuating mechanism drive, efficiency improves, and through dismantling the distribution form of the adjustable a plurality of second bumps of bump piece, strengthens the commonality.

Description

Battery pole piece processing device
Technical Field
The utility model belongs to the technical field of the battery is made, especially, relate to a battery pole piece processingequipment.
Background
In the production and manufacturing process of the lithium battery, one side of the lithium battery pole piece is coated, and the other side is not coated, after the rolling process, the extension of the coated side is larger than that of the non-coated side, so that the lithium battery pole piece can warp towards the non-coated side, namely, a so-called single-side warp is formed, and the larger the single-side warp is, the more easily the lithium battery pole piece generates single-side wrinkles during winding, so that the battery performance is influenced. And the lithium battery pole pieces need to be compacted, charged and formed and subjected to capacity grading after being wound, and due to the fact that tension between the lithium battery pole pieces is too large, wrinkles are easily formed between the lithium battery pole pieces after charging and discharging, and material falling is caused.
The prior art discloses a battery core pole piece indentation device, including the lower plate, there is the top board upper plate the top of lower plate through guide bar swing joint, and the top board slides from top to bottom along the guide bar, and the cover is equipped with elastic connection spare on the guide bar between lower plate and the top board, sets firmly the arch that is used for pressing out the vestige to battery core pole piece on the bottom surface of top board, and the arch is the smooth hemisphere of evenly arranging. This electric core pole piece indentation device adopts the arch through the top board bottom surface before coiling to extrude the indent with electric core pole piece, makes tension between the electric core pole piece after coiling diminish, avoids too big because of the tension between the electric core pole piece, leads to forming the fold between the pole piece after through charging and discharging to arouse the problem of falling the material.
However, the conventional cell pole piece indentation device is a manual device, and is operated manually, so that the working efficiency is low. In addition, in the conventional cell pole piece indentation device, a plurality of protrusions are arranged on the bottom surface of the upper pressing plate. Therefore, the plurality of protrusions of the upper pressure plate can only be arranged in a unique shape, and the arrangement form of the plurality of dents formed on the battery pole piece cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the battery pole piece processing device is provided for solving the problems of manual operation and low working efficiency of the existing battery pole piece indentation device.
In order to solve the technical problem, an embodiment of the present invention provides a battery pole piece processing apparatus, including a frame, a first pressing plate, a bump block, a driving mechanism and a second pressing plate, where the first pressing plate, the driving mechanism and the second pressing plate are disposed in an inner space of the frame, the first pressing plate is mounted on an inner side surface of a bottom plate of the frame, a fixing part of the driving mechanism is mounted on an inner side surface of a top plate of the frame, a lower end of a movable part of the driving mechanism is connected to the second pressing plate, and the second pressing plate is located above the first pressing plate;
the bump block is detachably arranged on the first pressing plate, and a plurality of first bumps are arranged on the bump block;
the driving mechanism is used for driving the second pressing plate to move up and down, and the second pressing plate can move down under the driving of the driving mechanism and compress the battery pole piece arranged on the salient point block, so that a plurality of second salient points which are in one-to-one correspondence with the plurality of first salient points on the salient point block are formed on the battery pole piece.
Optionally, the first pressing plate comprises a first pressing plate main body, a mounting groove is formed in the first pressing plate main body, a notch is formed in one side of the mounting groove, and the bump block can be pushed into the mounting groove along a first direction through the notch of the mounting groove.
Optionally, the width direction of mounting groove is perpendicular to first direction, the length direction perpendicular to of bump piece the both sides wall of the width direction of mounting groove, the mounting groove is under the narrow wide wedge groove of width, the bump piece be with the wedge piece that the wedge groove shape matches.
Optionally, battery sheet processingequipment still includes at least one regulating block, the upper surface of regulating block is smooth surface, the regulating block be with the wedge that the wedge groove shape matches, the length direction perpendicular to of regulating block the both sides wall of the width direction of mounting groove, at least one the regulating block is piled up along the first direction with the bump piece in the mounting groove.
Optionally, the bump block is provided with a plurality of bumps, and at least one adjusting block and the bump blocks are stacked together along a first direction to cover the whole installation groove; the plurality of bump blocks are stacked continuously or are divided into a plurality of groups which are stacked discontinuously by at least one adjusting block.
Optionally, the first pressing plate further comprises a stop block, the stop block is detachably mounted on one side end face of the first pressing plate main body and covers the notch of the mounting groove, and the stop block abuts against one of the adjusting block or the protruding point block.
Optionally, the first bumps are hemispherical bumps, prismatic bumps or reticulate patterns, and the plurality of first bumps are arranged at intervals along the length direction of the bump blocks.
Optionally, the driving mechanism is an air cylinder, a cylinder body of the air cylinder is mounted on the inner side surface of the top plate of the frame, and the lower end of a piston rod of the air cylinder is connected to the middle of the second pressing plate; the battery pole piece processing device further comprises a plurality of guide posts, the guide posts are arranged around the air cylinder, the upper ends of the guide posts are inserted into through holes formed in a top plate of the frame in a sliding mode, and the lower ends of the guide posts are fixed on the second pressing plate; in the alternative, the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the second,
the driving mechanism is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is arranged on the inner side surface of a top plate of the frame, and the lower end of a piston rod of the hydraulic cylinder is connected to the middle part of the second pressing plate; the battery pole piece processing device further comprises a plurality of guide posts, the guide posts are arranged around the hydraulic cylinder, the upper ends of the guide posts are inserted into through holes formed in a top plate of the frame in a sliding mode, and the lower ends of the guide posts are fixed on the second pressing plate; in the alternative, the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the second,
the driving mechanism is a servo electric cylinder, a cylinder body of the servo electric cylinder is arranged on the inner side surface of a top plate of the frame, and the lower end of a piston rod of the servo electric cylinder is connected to the middle part of the second pressing plate; the battery pole piece processing device further comprises a plurality of guide posts, the guide posts are arranged around the servo electric cylinder, the upper ends of the guide posts are inserted into through holes formed in a top plate of the frame in a sliding mode, and the lower ends of the guide posts are fixed on the second pressing plate.
Optionally, the battery pole piece processing device further includes a guide rail and a slider slidably connected to the guide rail, the guide rail extends along the first direction and is fixed on a vertical wall surface, and the slider is fixed on an outer surface of a side plate of the frame close to the vertical wall surface.
Optionally, the second pressing plate comprises a second pressing plate main body and an elastic pad fixed on the lower surface of the second pressing plate main body, and the lower end of the movable part of the driving mechanism is connected to the second pressing plate main body.
The embodiment of the utility model provides a battery pole piece processingequipment, through the actuating mechanism drive the second clamp plate up-and-down motion, the second clamp plate can downstream and compress tightly under actuating mechanism's the drive and arrange in battery pole piece on the bump piece, battery pole piece pressurized with the extrusion takes place for a plurality of first bumps on the bump piece, with form on the battery pole piece with a plurality of second bumps of a plurality of first bump one-to-ones on the bump piece. When the battery pole piece is arranged on the salient point block, the direction of the plurality of second salient points is convex from the long dressing surface to the short dressing surface, so that the internal deformation of the battery pole piece generates an internal stress opposite to the single-side warping, and the two internal stresses are mutually offset, thereby slowing down the warping of the single-side rolled battery pole piece, and facilitating the input of the battery pole piece during winding. Meanwhile, the second salient points can reduce the generation of wrinkles, so that the single-side compaction density of the battery pole piece is improved, and the cycle performance of the battery pole piece is improved. The driving mechanism drives the second pressing plate to move up and down, and compared with manual operation in the prior art, the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a battery pole piece processing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic front structural view of a battery pole piece processing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the battery pole piece processing apparatus according to an embodiment of the present invention, in which the stop block is removed by the first pressing plate;
fig. 4 is a schematic structural diagram of a bump block of a battery pole piece processing apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural view illustrating a bump block and an adjusting block of a battery pole piece processing apparatus stacked on a first pressing plate according to an embodiment of the present invention;
fig. 6 is a schematic view of a partial structure of a battery pole piece after being pressed according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
1. a frame; 2. a first platen; 21. a first platen body; 22. mounting grooves; 23. a stopper; 3. bump blocks; 31. a first bump; 4. a drive mechanism; 5. a second platen; 51. a second platen body; 52. an elastic pad; 6. a battery pole piece; 61. a second bump; 7. an adjusting block; 8. a guide post; 9. a guide rail; 10. a slider; 11. a vertical wall.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that the following directional terms such as upper, lower, top, bottom, inner and outer are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
As shown in fig. 1-6, an embodiment of the present invention provides a battery pole piece processing apparatus, including frame 1, first clamp plate 2, bump block 3, drive mechanism 4 and second clamp plate 5, first clamp plate 2, drive mechanism 4 and second clamp plate 5 set up in the inner space of frame 1, first clamp plate 2 is installed the inboard surface of the bottom plate of frame 1, the fixed part of drive mechanism 4 is installed the inboard surface of the roof of frame 1, the lower extreme of the movable part of drive mechanism 4 is connected on second clamp plate 5, second clamp plate 5 is located the top of first clamp plate 2.
The bump block 3 is detachably mounted on the first pressing plate 2, and a plurality of first bumps 31 are arranged on the bump block 3.
The driving mechanism 4 is used for driving the second pressing plate 5 to move up and down, the second pressing plate 5 can move down under the driving of the driving mechanism 4 and compress the battery pole piece 6 arranged on the salient point block 3, the battery pole piece 6 is compressed and is extruded with the plurality of first salient points 31 on the salient point block 3, so that a plurality of second salient points 61 which are in one-to-one correspondence with the plurality of first salient points 31 on the salient point block 3 are formed on the battery pole piece 6.
The battery pole piece 6 is provided with a single surface area, and only one of the front surface and the back surface of the battery pole piece 6 is coated with the dressing. Battery sheet 6 is arranged in when bump piece 3 is last, the one side of dressing of single face is just to first clamp plate 2, the one side of dressing is just right that the single face is not dressed the second clamp plate 5, and is a plurality of second bump 61 orientation is for following the one side of dressing is protruding to the one side of not dressing, so that the inside deformation production of battery sheet 6 and the opposite internal stress of single face warpage, two kinds of internal stresses offset each other, thereby slow down warp behind the 6 single face roll-in of battery sheet, be convenient for the input of battery sheet 6 when convoluteing. Meanwhile, the second salient points 61 can reduce the generation of wrinkles, so that the single-side compaction density of the battery pole piece 6 can be improved, and the cycle performance of the battery pole piece 6 is improved. The driving mechanism 4 drives the second pressing plate 5 to move up and down, and compared with manual operation in the prior art, the working efficiency is greatly improved. And, the magnitude of the force of the extrusion between the battery pole piece 6 and the plurality of first bumps 31 on the bump block 3 can be adjusted by changing the magnitude of the driving force of the driving mechanism 4, so as to adjust the depth of the second bumps 61 formed on the battery pole piece 6.
In an embodiment, as shown in fig. 3, the first pressing plate 2 includes a first pressing plate main body 21, an installation groove 22 is disposed on the first pressing plate main body 21, a gap is formed on one side of the installation groove 22, and the bump 3 can be pushed into the installation groove 22 along a first direction from the gap of the installation groove 22.
In an embodiment, as shown in fig. 3 to 5, a width direction of the mounting groove 22 is perpendicular to the first direction, a length direction of the bump block 3 is perpendicular to two sidewalls of the width direction of the mounting groove 22, the mounting groove 22 is a wedge-shaped groove with a narrow top and a wide bottom, and the bump block 3 is a wedge-shaped block matching with the shape of the wedge-shaped groove.
In an embodiment, as shown in fig. 5, the battery pole piece processing apparatus further includes at least one adjusting block 7, an upper surface of the adjusting block 7 is a smooth surface, the adjusting block 7 is a wedge-shaped block matched with the shape of the wedge-shaped groove, a length direction of the adjusting block 7 is perpendicular to two side walls of the width direction of the mounting groove 22, and at least one of the adjusting block 7 and the bump block 3 is stacked in the mounting groove 22 along the first direction, so that the stacking and mounting manner is firm and stable and facilitates the detachment of the bump block 3 and the adjusting block 7 on the first press plate 2.
In one embodiment, as shown in fig. 5, the bump block 3 is provided with a plurality of bumps, and at least one adjusting block 7 and the bump blocks 3 are stacked together along a first direction to cover the whole installation groove 22; a plurality of the bump blocks 3 are stacked continuously or are divided into a plurality of groups stacked discontinuously by at least one adjusting block 7.
By increasing or decreasing the number of the adjusting blocks 7 and changing the stacking position of the adjusting blocks 7 in the first direction in the mounting groove 22 of the first pressing plate 2, the length of the plurality of the bump blocks 3 in the first direction and the composition of the plurality of the bump blocks 3 can be changed, so as to adjust the length of the plurality of the second bumps 61 formed on the battery pole piece 6 in the first direction and the composition of the plurality of the second bumps 61.
When the adjusting blocks 7 are decreased, the number of the convex point blocks 3 is increased, the length of a plurality of convex point blocks 3 along the first direction is increased, and the length of a plurality of second convex points 61 along the first direction is correspondingly increased; when the adjusting blocks 7 are added, the number of the convex point blocks 3 is reduced, the length of the plurality of convex point blocks 3 along the first direction is reduced, and the length of the plurality of second convex points 61 along the first direction is correspondingly reduced.
When the adjusting blocks 7 are arranged among the plurality of convex point blocks 3, the convex point blocks 3 are divided into a plurality of groups which are discontinuously stacked, correspondingly, the second convex points 61 are divided into a plurality of groups which are discontinuously stacked, and the adjusting blocks 7 arranged among the convex point blocks 3 are more in number, the larger the interval of the convex point blocks 3 is, the larger the interval of the second convex points 61 is, the more the groups which are discontinuously stacked are formed on the battery pole piece 6 is.
In an embodiment, as shown in fig. 5, the first pressing plate 2 further includes a stopper 23, the stopper 23 is detachably mounted on one side end surface of the first pressing plate main body 21 and covers a gap of the mounting groove 22, and the stopper 23 abuts against one of the adjusting block 7 or the protruding block 3.
The first bumps 31 are hemispherical bumps, prismatic bumps or reticulate patterns, and the first bumps 31 are arranged at intervals along the length direction of the bump blocks 3. In a preferred embodiment, the bumps 31 are shown as hemispherical bumps, as shown in FIG. 4.
In one embodiment, as shown in fig. 1-2, the driving mechanism 4 is an air cylinder, the cylinder body of the air cylinder is installed on the inner side surface of the top plate of the frame 1, and the lower end of the piston rod of the air cylinder is connected to the middle of the second pressing plate 5; the battery pole piece processing device further comprises a plurality of guide posts 8, the guide posts 8 surround the air cylinder and are arranged, the upper ends of the guide posts 8 are inserted into through holes formed in a top plate of the frame 1 in a sliding mode, and the lower ends of the guide posts 8 are fixed on the second pressing plate 5. When the cylinder pushes the second pressing plate 5 to move up and down, the upper end of the guide post 8 slides up and down in a through hole formed in a top plate of the frame 1, so that the up-and-down movement of the second pressing plate 5 is guided.
In an embodiment, as shown in fig. 1-2, the battery pole piece processing apparatus further includes a guide rail 9 and a slider 10 slidably connected to the guide rail 9, the guide rail 9 extends along the first direction and is fixed on a vertical wall 11, and the slider 10 is fixed on an outer surface of a side plate of the frame 1 close to the vertical wall 11. Through the sliding connection between the sliding block 10 and the guide rail 9, the sliding movement of the frame 1 along the guide rail 9 can be realized, so that the relative position between the salient point block 3 installed in the frame 1 and the battery pole piece 6 along the first direction is changed, and the position of the second salient point 61 formed on the battery pole piece 6 along the first direction is adjusted.
In one embodiment, as shown in fig. 1-2, the second pressing plate 5 includes a second pressing plate main body 51 and an elastic pad 52 fixed on a lower surface of the second pressing plate main body 51, and a lower end of a movable part of the driving mechanism 4 is connected to the second pressing plate main body 51. The elastic pad 52 is preferably a rubber pad to reduce damage to the battery pole piece 6 when the second pressing plate 5 is pressed downward.
The embodiment of the utility model provides a battery pole piece processingequipment, through actuating mechanism 4 drive the second clamp plate 5 up-and-down motion, second clamp plate 5 can downstream and compress tightly under actuating mechanism 4's the drive and arrange in battery pole piece 6 on the bump piece 3, battery pole piece 6 pressurized with a plurality of first bumps 31 on the bump piece 3 take place the extrusion, with form on the battery pole piece 6 with a plurality of second bumps 61 of a plurality of first bumps 31 one-to-one on the bump piece 3. When battery sheet 6 was arranged in on the bump piece 3, it was a plurality of second bump 61 direction is for following the protruding short dressing face of long dressing face to make the inside deformation production of battery sheet 6 is with the internal stress that the single face warpage is opposite, and two kinds of internal stresses offset each other, thereby slow down warpage after the 6 single faces of battery sheet roll-in, be convenient for the input of battery sheet 6 when convoluteing. Meanwhile, the second salient points 61 can reduce the generation of wrinkles, so that the single-side compaction density of the battery pole piece 6 can be improved, and the cycle performance of the battery pole piece 6 is improved. The driving mechanism 4 drives the second pressing plate 5 to move up and down, and compared with manual operation in the prior art, the working efficiency is greatly improved.
According to the utility model discloses battery pole piece processingequipment can adjust in a flexible way a plurality of that form on the battery pole piece 6 the degree of depth of second bump 61, follow the position of first direction, follow the length and the constitution form of first direction make the utility model discloses can be applicable to multiple battery pole piece to satisfy the battery pole piece of different specifications for reducing the fold production, improve self performance to the different demands of the form of arranging that forms the bump above that, strengthened the commonality.
In other embodiments, the driving mechanism is a hydraulic cylinder, the cylinder body of the hydraulic cylinder is mounted on the inner side surface of the top plate of the frame, and the lower end of the piston rod of the hydraulic cylinder is connected to the middle part of the second pressing plate; the battery pole piece processing device further comprises a plurality of guide posts, the guide posts are arranged around the hydraulic cylinder, the upper ends of the guide posts are inserted into through holes formed in a top plate of the frame in a sliding mode, and the lower ends of the guide posts are fixed on the second pressing plate.
In other embodiments, the driving mechanism is a servo electric cylinder, a cylinder body of the servo electric cylinder is installed on the inner side surface of the top plate of the frame, and the lower end of a piston rod of the servo electric cylinder is connected to the middle part of the second pressing plate; the battery pole piece processing device further comprises a plurality of guide posts, the guide posts are arranged around the servo electric cylinder, the upper ends of the guide posts are inserted into through holes formed in a top plate of the frame in a sliding mode, and the lower ends of the guide posts are fixed on the second pressing plate.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A battery pole piece processing device is characterized by comprising a frame, a first pressing plate, a salient point block, a driving mechanism and a second pressing plate, wherein the first pressing plate, the driving mechanism and the second pressing plate are arranged in the inner space of the frame;
the bump block is detachably arranged on the first pressing plate, and a plurality of first bumps are arranged on the bump block;
the driving mechanism is used for driving the second pressing plate to move up and down, and the second pressing plate can move down under the driving of the driving mechanism and compress the battery pole piece arranged on the salient point block, so that a plurality of second salient points which are in one-to-one correspondence with the plurality of first salient points on the salient point block are formed on the battery pole piece.
2. The battery pole piece processing device of claim 1, wherein the first pressing plate comprises a first pressing plate main body, an installation groove is formed in the first pressing plate main body, a notch is formed in one side of the installation groove, and the bump block can be pushed into the installation groove along a first direction through the notch of the installation groove.
3. The battery pole piece processing device of claim 2, wherein the width direction of the mounting groove is perpendicular to the first direction, the length direction of the protruding block is perpendicular to two side walls of the width direction of the mounting groove, the mounting groove is a wedge-shaped groove with a narrow top and a wide bottom, and the protruding block is a wedge-shaped block matched with the shape of the wedge-shaped groove.
4. The battery pole piece processing device of claim 3, further comprising at least one adjusting block, wherein the upper surface of the adjusting block is a smooth surface, the adjusting block is a wedge-shaped block matched with the shape of the wedge-shaped groove, the length direction of the adjusting block is perpendicular to two side walls of the width direction of the mounting groove, and at least one of the adjusting block and the convex block are stacked in the mounting groove along the first direction.
5. The battery pole piece processing device as claimed in claim 4, wherein the plurality of protruding blocks are provided, and at least one adjusting block and the plurality of protruding blocks are stacked together along a first direction to cover the whole mounting groove; the plurality of bump blocks are stacked continuously or are divided into a plurality of groups which are stacked discontinuously by at least one adjusting block.
6. The battery pole piece processing device according to claim 4 or 5, wherein the first pressing plate further comprises a stopper detachably mounted on one side end surface of the first pressing plate main body and covering the notch of the mounting groove, and the stopper abuts against one of the adjusting block or the protruding block.
7. The battery pole piece processing device of claim 1, wherein the first salient points are hemispherical salient points, prismatic salient points or reticulate salient points, and a plurality of the first salient points are arranged at intervals along the length direction of the salient point blocks.
8. The battery pole piece processing device according to claim 1, wherein the driving mechanism is a cylinder, a cylinder body of the cylinder is mounted on the inner side surface of the top plate of the frame, and the lower end of a piston rod of the cylinder is connected to the middle part of the second pressing plate; the battery pole piece processing device further comprises a plurality of guide posts, the guide posts are arranged around the air cylinder, the upper ends of the guide posts are inserted into through holes formed in a top plate of the frame in a sliding mode, and the lower ends of the guide posts are fixed on the second pressing plate; in the alternative, the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the second,
the driving mechanism is a hydraulic cylinder, a cylinder body of the hydraulic cylinder is arranged on the inner side surface of a top plate of the frame, and the lower end of a piston rod of the hydraulic cylinder is connected to the middle part of the second pressing plate; the battery pole piece processing device further comprises a plurality of guide posts, the guide posts are arranged around the hydraulic cylinder, the upper ends of the guide posts are inserted into through holes formed in a top plate of the frame in a sliding mode, and the lower ends of the guide posts are fixed on the second pressing plate; in the alternative, the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the second,
the driving mechanism is a servo electric cylinder, a cylinder body of the servo electric cylinder is arranged on the inner side surface of a top plate of the frame, and the lower end of a piston rod of the servo electric cylinder is connected to the middle part of the second pressing plate; the battery pole piece processing device further comprises a plurality of guide posts, the guide posts are arranged around the servo electric cylinder, the upper ends of the guide posts are inserted into through holes formed in a top plate of the frame in a sliding mode, and the lower ends of the guide posts are fixed on the second pressing plate.
9. The battery pole piece processing device of claim 2, further comprising a guide rail and a slider slidably connected to the guide rail, wherein the guide rail extends along the first direction and is fixed to a vertical wall, and the slider is fixed to an outer surface of a side plate of the frame adjacent to the vertical wall.
10. The battery pole piece processing device of claim 1, wherein the second pressing plate comprises a second pressing plate main body and an elastic pad fixed on the lower surface of the second pressing plate main body, and the lower end of the movable part of the driving mechanism is connected to the second pressing plate main body.
CN202120039545.9U 2021-01-07 2021-01-07 Battery pole piece processing device Active CN214683722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120039545.9U CN214683722U (en) 2021-01-07 2021-01-07 Battery pole piece processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120039545.9U CN214683722U (en) 2021-01-07 2021-01-07 Battery pole piece processing device

Publications (1)

Publication Number Publication Date
CN214683722U true CN214683722U (en) 2021-11-12

Family

ID=78562411

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120039545.9U Active CN214683722U (en) 2021-01-07 2021-01-07 Battery pole piece processing device

Country Status (1)

Country Link
CN (1) CN214683722U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115458710A (en) * 2022-09-28 2022-12-09 广州鹏辉能源科技股份有限公司 Pole piece manufacturing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115458710A (en) * 2022-09-28 2022-12-09 广州鹏辉能源科技股份有限公司 Pole piece manufacturing method

Similar Documents

Publication Publication Date Title
CN214683722U (en) Battery pole piece processing device
CN103624142A (en) Manufacturing technology and equipment of lead-acid battery continuous curved plate grid
CN218274692U (en) Press from both sides needle, press from both sides needle mechanism and electricity core take-up device
CN114309327A (en) New forms of energy lithium cell production metal block stamping equipment
CN109176723A (en) A kind of intelligent press machine of soft package lithium battery outer packing aluminum plastic film
CN202817101U (en) Storage battery grid
CN113078280A (en) Double-roller compaction equipment for battery pole piece and compaction method for battery pole piece
CN207681172U (en) Export material pressing device and cold-rolling mill
CN208570757U (en) Tooling is used in a kind of arrangement of cell polar ear
CN114348743A (en) Cell diaphragm pull belt caching device and process thereof
CN217912684U (en) Aluminum product extrusion die with automatic ejection function
CN214782614U (en) High-efficiency pad dyeing combination machine
CN105665499B (en) A kind of honeycomb moulding device and its continuous shaping method
CN210062200U (en) Tension adjusting device for integrative system bag machine of outer patch of inserted angle
CN112820944B (en) Polymer lithium cell pressurization becomes equipment
CN209912983U (en) High-speed lamination device for lithium ion battery
CN210925743U (en) Tension-adjustable iron core winding machine
CN206085912U (en) Metal aluminum foil calender
CN206480719U (en) Pole piece flaker structure
CN219066906U (en) Core pressing machine for lithium battery production
CN214313302U (en) Ultra-thick square lithium ion battery roll core shaping device
CN205393260U (en) Honeycomb forming device
CN213366647U (en) Laminated diaphragm pressing knife mechanism
CN218478938U (en) Fine hair brushing device is used in production of leather base cloth
CN221574093U (en) Stacking and compressing device for battery module

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant