CN216181096U - Fixed adjustable knife rest - Google Patents
Fixed adjustable knife rest Download PDFInfo
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- CN216181096U CN216181096U CN202122720290.5U CN202122720290U CN216181096U CN 216181096 U CN216181096 U CN 216181096U CN 202122720290 U CN202122720290 U CN 202122720290U CN 216181096 U CN216181096 U CN 216181096U
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Abstract
The utility model discloses a fixed adjustable knife rest, and belongs to the field of slitting equipment. The cutter comprises a rack, an upper cutter shaft, a lower cutter shaft and an upper cutter shaft lifting assembly, wherein the upper cutter shaft is installed on the rack through upper cutter shaft bearing blocks at two ends of the upper cutter shaft, and the lower cutter shaft is installed on the rack through lower cutter shaft bearing blocks at two ends of the lower cutter shaft; the upper cutter shaft lifting assembly comprises a wedge-shaped fixed seat, a wedge-shaped block and a screw rod; the wedge-shaped fixing seat is fixedly arranged on the rack, the wedge-shaped block is arranged on the upper side of the wedge-shaped fixing seat, one end of the screw rod penetrates through the rack on one side of the wedge-shaped block and then is rotatably connected with the rack on the other side of the wedge-shaped block, and the screw rod is in threaded connection with the wedge-shaped block; the upper cutter shaft bearing seat is fixedly arranged on the wedge-shaped block, and a gap is formed between the upper end surface of the upper cutter shaft bearing seat and the upper side of the rack. The utility model can conveniently adjust the space between two slitting mechanisms without influencing the working stability of the slitting machine.
Description
Technical Field
The utility model belongs to the field of slitting equipment, and particularly relates to a fixed adjustable knife rest.
Background
The splitting machine is a mechanical device for splitting wide paper, mica tapes, films, steel tapes and lithium battery pole pieces into a plurality of narrow materials.
Taking a lithium battery pole piece as an example, the slitting of the lithium battery pole piece is a process of slitting a large-size pole piece strip into a plurality of small-size pole piece strips by using a slitting machine according to various model or style requirements of batteries, and then slitting and winding by using a slitting and winding machine. In addition, before the pole pieces are transferred to a splitting machine for splitting, the pole pieces are respectively marked and punched according to the number of the split strips, and the pole lugs, the defects, the size detection, the labeling and the like of the corresponding small-size pole piece belts are formed. However, because the thickness of pole piece can have certain difference according to the demand, consequently when the lithium-ion battery pole piece of another kind of thickness need be processed to the cutting machine, need adjust the interval between two arbor of cutting machine, traditional cutting machine generally need be adjusted through artifical dismouting, because the part of cutting machine is heavier, leads to adjusting comparatively difficultly, wastes time and energy.
The Chinese patent application numbers are: CN201822229525.9, published date: patent literature of 2019, 10 and 29 discloses a pole piece dividing cutter, which mainly comprises a cutter frame, and an upper cutter shaft and a lower cutter shaft which are arranged on the cutter frame, wherein the upper cutter shaft and the lower cutter shaft are parallel to each other, a plurality of groups of upper blades and lower blades which are matched with each other are arranged between the head and the tail of the upper cutter shaft and the lower cutter shaft, and an upper sponge ring and a lower sponge ring are respectively arranged at the head and tail cutter openings of the upper cutter shaft and the lower cutter shaft. This scheme has the problem that the interval between two arbor is difficult to adjust promptly, when the interval between its upper and lower arbor needs to be adjusted to adapt to the pole piece of different thickness, need to pull down earlier the last arbor and adjust the height back, installs again and goes up, and is very troublesome.
The Chinese patent application numbers are: CN202011544618.6, published date: patent literature 3/19/2021 discloses a high-speed battery pole piece slitting device with adjustable slitting space, which comprises a rack, a lifting mechanism, an upper slitting mechanism and a lower slitting mechanism, wherein the lifting mechanism is arranged at the top end of the rack, the upper slitting mechanism is arranged at the output end of the lifting mechanism, the lower slitting mechanism is arranged at the bottom end of the rack and corresponds to the upper slitting mechanism, and a discharging hole is formed in the bottom end of the rack; compared with the prior art, the battery pole piece cutting device is provided with the spacing adjusting assemblies on the upper cutter mechanism and the lower cutter mechanism respectively, so that different cutting specifications of battery pole pieces can be adapted. However, in the lifting mechanism of this embodiment, the height of the upper cutter mechanism is adjusted by extending and contracting the lifting cylinder, so that the distance between the upper cutter mechanism and the lower cutter mechanism is changed, and therefore, the upper cutter mechanism is actually supported by the lifting cylinder. And cutter mechanism's weight is generally great, and this can cause great load to the lift cylinder, thereby leads to the cylinder to damage the normal work that influences the cutting machine easily, and the notched smooth roughness is great to the quality influence of the product after cutting when the pole piece is cut, and when adopting the cylinder to support, because the extensible member of cylinder is the moving part, the cutting machine inevitably can produce relatively great work vibrations in the direction of height at the during operation to the product quality that leads to producing receives the influence. Even change common elevating gear such as common lead screw elevating system, hydro-cylinder or electric putter with lift cylinder, above-mentioned problem that influences cutting machine job stabilization nature can also inevitably appear.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems that the distance between two splitting mechanisms of the cutter frame of the existing splitting machine is difficult to adjust or the work of the splitting machine is easily influenced after the distance is adjusted, the utility model provides the fixed adjustable cutter frame which can conveniently adjust the distance between the two splitting mechanisms and does not influence the working stability of the splitting machine.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A fixed adjustable knife rest comprises a frame, an upper knife shaft, a lower knife shaft and an upper knife shaft lifting assembly, wherein the upper knife shaft is installed on the frame through upper knife shaft bearing blocks at two ends of the upper knife shaft, and the lower knife shaft is installed on the frame through lower knife shaft bearing blocks at two ends of the lower knife shaft; the upper cutter shaft lifting assembly comprises a wedge-shaped fixed seat, a wedge-shaped block and a screw rod; the wedge-shaped fixing seat is fixedly arranged on the rack, the wedge-shaped block is arranged on the upper side of the wedge-shaped fixing seat, one end of the screw rod penetrates through the rack on one side of the wedge-shaped block and then is rotatably connected with the rack on the other side of the wedge-shaped block, and the screw rod is in threaded connection with the wedge-shaped block; the upper cutter shaft bearing seat is fixedly arranged on the wedge-shaped block, and a gap is formed between the upper end surface of the upper cutter shaft bearing seat and the upper side of the rack.
As a further improvement of the technical scheme, a waist-shaped through hole is formed in the rack on one side of the wedge-shaped block, and the screw rod penetrates through the waist-shaped through hole.
As a further improvement of the technical scheme, the upper end face of the wedge-shaped fixed seat is provided with a groove extending along the length direction of the wedge-shaped fixed seat, and the lower end of the wedge-shaped block is provided with a sliding block matched with the groove.
As a further improvement of the technical proposal, the device also comprises a tension roller; the tensioning roller is located in the middle of the rack, and two ends of the tensioning roller are connected with two ends of the rack respectively.
As a further improvement of the technical scheme, a pair of mounting seats are symmetrically mounted at two ends of the rack, a screw nut mechanism extending along the height direction is mounted on each mounting seat, a nut of each screw nut mechanism is fixedly connected with a lifting bearing seat, and two ends of each tensioning roller are respectively connected with the lifting bearing seats at two ends of the rack.
As a further improvement of the technical scheme, the installation seat is provided with scales arranged along the height direction, and the lifting bearing seat is provided with marks matched with the scales.
As a further improvement of the technical proposal, the device also comprises an alcohol wiping device; the alcohol wiping device is arranged on the frame and positioned above the blade on the upper cutter shaft, and an alcohol dropping hole is formed in the alcohol wiping device.
As a further improvement of the technical scheme, the lower end face of the alcohol wiping device is provided with a groove matched with the shape of the blade on the upper cutter shaft.
As a further improvement of the technical scheme, an upper cutter shaft lifting assembly is further installed in a gap between the upper end surface of the upper cutter shaft bearing seat and the upper side of the rack.
As a further improvement of the technical scheme, a dust collecting box is arranged on the machine frame below the lower cutter shaft, and felts which are in contact with the surface of the lower cutter shaft are arranged on two sides of the dust collecting box.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the fixed adjustable knife rest, the upper knife shaft lifting assembly is arranged, a wedge-shaped block can be driven to move and lift along the inclined plane of the upper end of the wedge-shaped fixing seat only by rotating a lead screw, the lifting of an upper knife shaft bearing seat is completed, and the other end of the lead screw is locked with a frame through a nut after the lifting is completed;
(2) according to the fixed adjustable tool rest, the waist-shaped through hole is formed in the frame on one side of the wedge-shaped block, and the adjusting height of the upper cutter shaft lifting assembly cannot meet the requirement, so that when the wedge-shaped fixing seat needs to be replaced to change the height of the whole upper cutter shaft lifting assembly, the height of the screw rod can be normally adjusted in the waist-shaped through hole, the frame does not need to be opened again, and the fixed adjustable tool rest is time-saving and labor-saving to install;
(3) according to the fixed adjustable tool rest, the upper end face of the wedge-shaped fixed seat is provided with the groove extending along the length direction of the wedge-shaped fixed seat, and the lower end of the wedge-shaped block is provided with the sliding block matched with the groove, so that the moving direction of the wedge-shaped block is accurate, and the deviation is avoided;
(4) according to the fixed adjustable knife rest, the alcohol wiping device is arranged above the blade on the upper knife shaft, alcohol is dripped into the alcohol dripping hole, and disinfection and wiping of each position of the blade can be conveniently and quickly realized by matching the rotation of the upper knife shaft;
(5) according to the fixed adjustable tool rest, the tensioning roller is arranged, so that a workpiece can enter between the upper cutter shaft and the lower cutter shaft under a proper tensioning degree, the cutting effect on the workpiece is improved, the tensioning roller can be driven to lift through the screw rod nut mechanism, the tensioning degree on the workpiece is adjusted, and the fixed adjustable tool rest is more flexible to use;
(6) according to the fixed adjustable knife rest, the gap between the upper end surface and the upper side of the frame is also provided with the upper knife shaft lifting assembly, after the height of an upper knife shaft is adjusted, the gap between the upper end surface of the upper knife shaft bearing seat and the upper side of the frame can be filled by moving the wedge-shaped block of the upper knife shaft lifting assembly, so that the upper knife shaft bearing seat is tightly propped and fixed, and the influence on the cutting work due to the fact that the upper knife shaft bearing seat displaces in the height direction when the cutting machine works is prevented;
(7) according to the fixed adjustable knife rest, the dust receiving box is arranged on the machine frame below the lower knife shaft, the felts in contact with the surface of the lower knife shaft are arranged on the two sides of the dust receiving box, the felts can wipe scraps and dust on the lower knife shaft, the cleanliness of the lower knife shaft is kept, meanwhile, the wiped scraps and dust can fall into the dust receiving box to be collected preliminarily, the scraps and dust are prevented from scattering at other positions of a splitting machine, and subsequent cleaning is facilitated.
Drawings
FIG. 1 is a schematic view of the overall construction of a tool holder;
FIG. 2 is a schematic view of the installation of the arbor lifting assembly;
FIG. 3 is a schematic structural view of the cutter shaft lifting assembly;
FIG. 4 is a schematic view of the installation of the tension roller;
FIG. 5 is a schematic view of the alcohol wiping device;
FIG. 6 is a schematic structural view of the dust collecting box;
in the figure: 1. a frame; 2. an upper cutter shaft; 21. an upper cutter shaft bearing seat; 3. a lower cutter shaft; 31. a lower cutter shaft bearing seat; 4. an upper cutter shaft lifting assembly; 41. a wedge-shaped fixed seat; 42. a wedge-shaped block; 43. a lead screw; 44. a groove; 5. a tension roller; 51. a mounting seat; 52. a lead screw nut mechanism; 53. lifting the bearing block; 6. an alcohol wiping device; 61. alcohol dropping holes; 7. a dust collecting box; 71. A felt.
Detailed Description
The utility model is further described with reference to specific embodiments and the accompanying drawings.
Examples
A fixed adjustable tool rest for cutting steel strip and battery pole piece into multiple strips of smaller size is described in detail below.
As shown in fig. 1, the knife rest of the splitting machine mainly comprises a frame 1, an upper knife shaft 2, a lower knife shaft 3 and an upper knife shaft lifting assembly 4. The upper cutter shaft 2 is mounted on the frame 1 through upper cutter shaft bearing blocks 21 at two ends of the upper cutter shaft 2, the lower cutter shaft 3 is mounted on the frame 1 through lower cutter shaft bearing blocks 31 at two ends of the lower cutter shaft 3, and the lower cutter shaft bearing blocks 31 are fixedly mounted on the lower side of the frame 1.
As shown in fig. 2 and 3, the upper cutter shaft lifting assembly 4 includes a wedge-shaped fixing seat 41, a wedge-shaped block 42 and a lead screw 43. The wedge-shaped fixing seat 41 is fixedly mounted on the frame 1, and the upper end surface of the wedge-shaped fixing seat 41 is an inclined surface, and the wedge-shaped fixing seat 41 of the embodiment is fixedly mounted on the upper end of the lower cutter shaft bearing seat 31. The wedge-shaped block 42 is arranged on the upper side of the wedge-shaped fixed seat 41, the lower end face of the wedge-shaped fixed seat is an inclined face matched and attached with the upper end face of the wedge-shaped fixed seat 41, one end of the screw rod 43 penetrates through the rack 1 on one side of the wedge-shaped block 42 and then is connected with the rack 1 on the other side of the wedge-shaped block 42 through a bearing, and the screw rod 43 is in threaded connection with the wedge-shaped block 42. The upper cutter shaft bearing block 21 is fixedly arranged on the wedge-shaped block 42, and a gap is formed between the upper end surface of the wedge-shaped block and the upper side of the frame 1.
By arranging the upper cutter shaft lifting assembly 4, the wedge-shaped block 42 can be driven to move and lift along the inclined plane of the upper end of the wedge-shaped fixed seat 41 only by rotating the screw 43, and the lifting of the upper cutter shaft bearing seat 21 is completed. After the lifting is finished, the other end of the screw 43 is locked with the frame through a nut. The lifting mode is simple to operate, the distance between the upper cutter shaft and the lower cutter shaft can be conveniently adjusted to adapt to workpieces with different thicknesses, meanwhile, the weight of the upper cutter shaft 2 is borne by the wedge-shaped block 42 with a large supporting area, compared with traditional lifting devices such as air cylinders, oil cylinders and lead screw lifters, the supporting structure is more stable, the vibration gap of the splitting machine during working is smaller, and the stability of the splitting machine during working is effectively improved.
In this embodiment, the through hole for the screw 43 to pass through, which is provided on the rack 1 on one side of the wedge-shaped block 42, is a waist-shaped through hole 11, the length direction of the through hole is consistent with the height direction, and the screw 43 passes through the waist-shaped through hole 11. The height adjustment of the upper cutter shaft lifting assembly 4 cannot meet the requirement, so that when the wedge-shaped fixing seat 41 needs to be replaced to change the height of the whole upper cutter shaft lifting assembly 4, the height of the screw 43 can be normally adjusted in the waist-shaped through hole 11, the frame 1 does not need to be holed again, and time and labor are saved in installation. In addition, in this embodiment, a groove 44 extending along the length direction of the wedge-shaped fixing seat 41 is further disposed on the upper end surface of the wedge-shaped fixing seat, and a sliding block matched with the groove 44 is disposed at the lower end of the wedge-shaped block 42, so that the movement direction of the wedge-shaped block 42 is accurate, and the deviation is avoided.
As shown in fig. 4, the tension roller 5 is located on the feeding side of the middle portion of the frame 1, a pair of mounting seats 51 are symmetrically mounted at two ends of the frame 1, a screw nut mechanism 52 extending in the height direction is mounted on the mounting seats 51, a nut of the screw nut mechanism 52 is fixedly connected with a lifting bearing seat 53, and two ends of the tension roller 5 are respectively connected with the lifting bearing seats 53 at two ends of the frame 1 through bearings. Through setting up tensioning roller 5 for the work piece can get into under the rate of tension of moderate degree between the upper and lower arbor, improves the effect of cutting to the work piece, thereby can drive tensioning roller 5 through lead screw nut mechanism 52 and go up and down to adjust the rate of tension to the work piece simultaneously, uses more in a flexible way. For the regulation precision of further control rate of tension, this embodiment has the scale of arranging along direction of height on mount pad 51, lift bearing frame 53 have with scale assorted mark, this embodiment is the arrow head to the scale to the height-adjusting of tensioning roller 5 is mastered to the accuracy, and through the rate of tension of the accurate precision mastered work piece of height-adjusting.
In order to ensure the cleaning effect on the upper and lower cutter shafts and the blades on the cutter shafts, the present embodiment is further provided with an alcohol wiping device 6 and a dust collecting box 7. As shown in fig. 5, the alcohol wiping device 6 is installed on the frame 1 above the blades on the upper knife shaft 2, and is provided with an alcohol dropping hole 61, and by dropping alcohol into the alcohol dropping hole 61, in cooperation with the rotation of the upper knife shaft 2, disinfection and wiping of each position of the blades can be conveniently and rapidly achieved. In order to make the alcohol more accurately drop to the blade, the lower end surface of the alcohol wiping device 6 of the present embodiment is provided with a groove matched with the shape of the blade on the upper blade shaft 2, so that the alcohol dropping hole 61 can be closer to the blade, thereby accurately dropping the alcohol onto the blade.
As shown in fig. 6, the dust collecting box 7 is disposed on the frame 1 below the lower knife shaft 3, and two sides of the dust collecting box 7 are provided with felts 71 contacting with the surface of the lower knife shaft 3 or the blades on the lower knife shaft 3. The felt 71 can clean the scraps and dust on the lower cutter shaft 3, so that the cleanliness of the lower cutter shaft 3 is kept, and meanwhile, the cleaned scraps and dust can fall into the dust collecting box 7 to be collected preliminarily, so that the scraps and dust are prevented from scattering at other parts of the splitting machine, and subsequent cleaning is facilitated.
It should be noted that in this embodiment, an upper knife shaft lifting assembly 4 is further installed in a gap between the upper end surface of the upper knife shaft bearing seat 21 and the upper side of the frame 1, and an installation structure of the upper knife shaft lifting assembly 4 is consistent with an installation structure of the upper knife shaft lifting assembly 4 on the lower side of the upper knife shaft bearing seat 21. After the height of the upper cutter shaft 2 is adjusted, the wedge-shaped block 42 of the upper cutter shaft lifting assembly 4 is moved to fill the gap between the upper end surface of the upper cutter shaft bearing seat 21 and the upper side of the frame 1, so that the upper cutter shaft bearing seat 21 is tightly supported and fixed, and the upper cutter shaft bearing seat 21 is prevented from being displaced in the height direction to influence the cutting work when the splitting machine works.
In conclusion, the fixed adjustable knife rest of the embodiment can conveniently adjust the distance between the two slitting mechanisms, and does not influence the working stability of the slitting machine.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.
Claims (10)
1. The utility model provides a fixed adjustable knife rest, includes frame (1), goes up arbor (2) and lower arbor (3), it installs on frame (1) through last arbor bearing frame (21) at last arbor (2) both ends to go up arbor (2), install its characterized in that on frame (1) through lower arbor bearing frame (31) at lower arbor (3) both ends down arbor (3):
the cutter shaft lifting device also comprises an upper cutter shaft lifting assembly (4) which comprises a wedge-shaped fixed seat (41), a wedge-shaped block (42) and a lead screw (43); the wedge-shaped fixing seat (41) is fixedly arranged on the rack (1), the wedge-shaped block (42) is arranged on the upper side of the wedge-shaped fixing seat (41), one end of the lead screw (43) penetrates through the rack (1) on one side of the wedge-shaped block (42) and then is rotatably connected with the rack (1) on the other side of the wedge-shaped block (42), and the lead screw (43) is in threaded connection with the wedge-shaped block (42); the upper cutter shaft bearing block (21) is fixedly arranged on the wedge-shaped block (42), and a gap is formed between the upper end surface of the upper cutter shaft bearing block and the upper side of the rack (1).
2. The fixed adjustable tool holder according to claim 1, wherein: a waist-shaped through hole (11) is formed in the rack (1) on one side of the wedge-shaped block (42), and the lead screw (43) penetrates through the waist-shaped through hole (11).
3. A fixed adjustable tool holder according to claim 2, wherein: the upper end surface of the wedge-shaped fixed seat (41) is provided with a groove (44) extending along the length direction of the wedge-shaped fixed seat, and the lower end of the wedge-shaped block (42) is provided with a sliding block matched with the groove (44).
4. The fixed adjustable tool holder according to claim 1, wherein: also comprises a tension roller (5); the tensioning roller (5) is positioned in the middle of the rack (1), and two ends of the tensioning roller are respectively connected with two ends of the rack (1).
5. The fixed adjustable tool holder according to claim 4, wherein: the two ends of the rack (1) are symmetrically provided with a pair of mounting seats (51), the mounting seats (51) are provided with screw nut mechanisms (52) extending along the height direction, nuts of the screw nut mechanisms (52) are fixedly connected with lifting bearing seats (53), and two ends of the tensioning roller (5) are respectively connected with the lifting bearing seats (53) at two ends of the rack (1).
6. The fixed adjustable tool holder according to claim 5, wherein: the mounting base (51) is provided with scales arranged along the height direction, and the lifting bearing base (53) is provided with marks matched with the scales.
7. The fixed adjustable tool holder according to claim 1, wherein: also comprises an alcohol wiping device (6); the alcohol wiping device (6) is arranged on the frame (1) and above the blade on the upper cutter shaft (2), and an alcohol dropping hole (61) is arranged on the alcohol wiping device.
8. The fixed adjustable tool holder according to claim 7, wherein: the lower end face of the alcohol wiping device (6) is provided with a groove matched with the shape of a blade on the upper cutter shaft (2).
9. A fixed adjustable tool holder according to any one of claims 1-8, wherein: an upper cutter shaft lifting assembly (4) is further mounted in a gap between the upper end face of the upper cutter shaft bearing seat (21) and the upper side of the rack (1).
10. A fixed adjustable tool holder according to any one of claims 1-8, wherein: a dust collecting box (7) is arranged on the frame (1) below the lower cutter shaft (3), and felts (71) in contact with the surface of the lower cutter shaft (3) are arranged on two sides of the dust collecting box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122720290.5U CN216181096U (en) | 2021-11-08 | 2021-11-08 | Fixed adjustable knife rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122720290.5U CN216181096U (en) | 2021-11-08 | 2021-11-08 | Fixed adjustable knife rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216181096U true CN216181096U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122720290.5U Active CN216181096U (en) | 2021-11-08 | 2021-11-08 | Fixed adjustable knife rest |
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| CN (1) | CN216181096U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141396A (en) * | 2022-11-29 | 2023-05-23 | 江苏金大包装材料科技有限公司 | Production device for self-adhesive |
| CN117577789A (en) * | 2024-01-17 | 2024-02-20 | 宁德时代新能源科技股份有限公司 | Pole piece processing equipment, battery production line and control method of pole piece processing equipment |
-
2021
- 2021-11-08 CN CN202122720290.5U patent/CN216181096U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116141396A (en) * | 2022-11-29 | 2023-05-23 | 江苏金大包装材料科技有限公司 | Production device for self-adhesive |
| CN116141396B (en) * | 2022-11-29 | 2023-12-19 | 江苏金大包装材料科技有限公司 | Production device for self-adhesive |
| CN117577789A (en) * | 2024-01-17 | 2024-02-20 | 宁德时代新能源科技股份有限公司 | Pole piece processing equipment, battery production line and control method of pole piece processing equipment |
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