Pole piece deviation rectifying mechanism

By designing a linkage system between the electrode feeding guide plate and the correction roller, the problems of complex structure and poor stability of the existing electrode correction mechanism were solved, realizing the precise delivery and winding of the electrode and improving battery performance.

CN223865972UActive Publication Date: 2026-02-03DONGGUAN HEMING MACHINERY
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Patent Information

Application Number
CN202520577764.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-03
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing electrode correction mechanism has a complex structure, is inconvenient to assemble and debug, and has poor reliability and stability, which affects the electrode winding effect.

Method used

An electrode correction mechanism was designed, including a feeding guide plate, upper and lower correction rollers, a linkage guide ring, and a correction sensor. Through the combination of sliding and moving parts, the electrode is accurately positioned and corrected. The feeding motor and correction motor drive the movement of the feeding guide plate and correction rollers, and the stability is improved by combining the track support assembly.

Benefits of technology

The assembly process has been simplified, the stability and reliability of the correction mechanism have been improved, the precise delivery and winding of the electrode sheets have been ensured, and the consistency of battery performance and quality stability have been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a pole piece deviation rectifying mechanism in the field of deviation rectifying mechanisms, which comprises a base, a movable fixing block is connected onto the base, a piece feeding guide plate is connected onto the fixing block through a sliding piece, a feeding position and a deviation rectifying position are respectively formed at two ends of the piece feeding guide plate, and a piece feeding moving component is connected with the end of the piece feeding guide plate close to the feeding position. One end of the sheet feeding guide plate is connected with a rail supporting assembly, a deviation rectifying position of the sheet feeding guide plate is connected with a rotatable lower deviation rectifying pressing roller, one end of the lower deviation rectifying pressing roller is connected with a linkage guide ring, the sheet feeding guide plate is provided with a deviation rectifying moving assembly and a downward pressing driving piece, and the deviation rectifying moving assembly is connected with an upper deviation rectifying pressing roller through a mounting base. The whole structure is simple, the sheet feeding guide plate is further supported and guided through the arranged rail supporting assembly, the deviation rectifying moving assembly is arranged above the sheet feeding guide plate in an exposed mode, assembling and machine adjusting are facilitated, and the using effect and firmness are improved.
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Description

Technical Field

[0001] This utility model relates to the field of correction mechanisms, specifically to an electrode correction mechanism. Background Technology

[0002] Electrodes, as a core component of lithium-ion batteries, are electrode substrates formed by coating active materials onto the surface of metal foils (such as aluminum or copper foil). In the winding or stacking processes of power batteries, energy storage batteries, and consumer electronics batteries, the edge alignment accuracy of the electrodes directly affects the battery's capacity, safety, and cycle life. During cell manufacturing, electrodes undergo processes such as coating, rolling and slitting, die-cutting, and winding / stacking. Precise electrode feeding and high-precision winding play a crucial role in ensuring consistent battery performance and stable quality.

[0003] In the manufacturing process of battery cell electrodes, the alignment and positioning mechanism is a key piece of equipment to ensure that the electrodes maintain accurate positioning during transport and processing. Existing methods for transporting battery cell electrodes include two approaches: transporting electrodes in rolls or transporting electrodes cut into sheets for easier subsequent winding. For the electrode transport process, an alignment and positioning mechanism is typically used to correct the electrode alignment, thereby improving the accuracy and stability of subsequent winding processes.

[0004] However, although existing electrode correction mechanisms can meet the needs of electrode correction to a certain extent, they still have the following drawbacks: the overall structure of existing correction mechanisms is relatively complex, and the structural assembly during the manufacturing process is relatively complex, which affects the assembly production efficiency. In addition, the installation and debugging of existing correction mechanisms are inconvenient, making it difficult to meet the production needs of rapid assembly and machine adjustment. At the same time, the reliability and stability of existing correction mechanisms are poor, resulting in unstable correction effect of correction mechanisms on electrode sheets, which affects the subsequent winding and use of electrode sheets and is not conducive to the use of correction mechanisms. Utility Model Content

[0005] The purpose of this utility model is to overcome the above-mentioned defects and provide an electrode correction mechanism to solve the technical problems in the background art, such as the complex adjustment and assembly of existing correction mechanisms, and the poor reliability and stability of existing correction mechanisms, which affect the use of correction.

[0006] The objective of this utility model is achieved through the following means:

[0007] An electrode alignment mechanism includes a base, a movable fixed block connected to the base, and a feeding guide plate connected to the fixed block via a sliding member. The feeding guide plate has an infeed position and an alignment position at its two ends. A feeding moving assembly is connected to the end of the feeding guide plate near the infeed position, which drives the feeding guide plate to reciprocate along the sliding member. A track support assembly is connected to the end of the feeding guide plate near the alignment position. A rotatable lower alignment pressure roller is connected to the alignment position of the feeding guide plate, and one end of the lower alignment pressure roller is connected to… The device is equipped with a linkage guide ring, and the track support assembly is equipped with a reset drive component for driving the lower correction roller to move and reset. The correction position of the feeding guide plate is equipped with a correction sensor for detecting the position of the electrode sheet. The feeding guide plate is equipped with a correction moving component and a pressing drive component. The pressing drive component can drive the correction moving component to move up and down towards the feeding guide plate. The correction moving component is connected to the upper correction roller through a mounting base. The side of the mounting base near the linkage guide ring is connected to a linkage bracket for driving the lower correction roller to correct synchronously.

[0008] When the electrode is placed on the feeding guide plate and conveyed, the upper correction roller is lowered and pressed against the lower correction roller by the driving of the lower pressure drive component. The lower correction roller and the upper correction roller are clamped and moved synchronously to correct the electrode by the driving of the correction moving component.

[0009] Furthermore, as described above, the fixed block is mounted on the base via a movable component. The movable component extends along the Y-axis in its moving direction, and the sliding component extends along the X-axis in its sliding direction, so that the feeding guide plate can reciprocate along the X-axis under the drive of the feeding moving assembly.

[0010] The precise positioning of the feeding guide plate is achieved by using a layout where the fixed block moves along the Y-axis and the sliding component slides along the X-axis.

[0011] Further as described above, the feeding moving assembly includes a feeding motor, a feeding screw, a feeding guide seat, and a guide rod. The feeding screw is connected via a bearing seat, the feeding guide seat is mounted on the feeding screw, the output end of the feeding motor is connected to one end of the feeding screw, one end of the guide rod is paired with the feeding guide seat, and the other end of the guide rod is connected to the side of the feeding guide plate. The guide rod can extend and retract along the feeding guide seat.

[0012] Optionally, the feeding guide seat is provided with a guide sleeve that is paired with the guide rod, so that the guide rod can move along the axial direction of the guide sleeve.

[0013] Furthermore, as described above, the track support assembly includes two slide rails, two connecting blocks, and a connecting rod. The two slide rails are arranged on both sides of the feeding guide plate. The two connecting blocks are respectively installed on the two slide rails by sliders. The connecting rod passes through the end of the feeding guide plate near the correction position, and both ends of the connecting rod are exposed on both sides of the feeding guide plate and are respectively paired and connected with the two connecting blocks.

[0014] The track support assembly provides support and guidance for the feeding guide plate, further improving the stability and reliability of the feeding guide plate movement, reducing displacement deviation during the feeding process, and enhancing the reliability and stability of electrode feeding.

[0015] Furthermore, as described above, the feeding guide plate is provided with a guide groove for the lower correction roller to pass through. The two ends of the lower correction roller pass through the two sides of the feeding guide plate, and the outer surface of the lower correction roller is exposed on the upper surface of the feeding guide plate.

[0016] The guide groove and the lower correction roller are paired together. The lower correction roller can be moved and adjusted along the guiding direction of the guide groove. The exposed outer surface of the lower correction roller is used to contact the lower surface of the electrode sheet, so as to facilitate the conveying and pressing correction of the electrode sheet.

[0017] Furthermore, as described above, the other end of the lower correction roller is connected to a reset block, the reset drive is mounted on the slide rail, and the reset drive is connected to an openable and closable reset clamp. The reset drive can drive the reset clamp to hold the reset block and move the lower correction roller to reset.

[0018] After the upper correction roller drives the lower correction roller to move synchronously for correction via the linkage bracket, the reset drive unit drives the reset clamp to move closer to the center. Thus, under the clamping and closing of the reset clamp, the reset block drives the lower correction roller to quickly reset for subsequent correction.

[0019] Furthermore, as described above, the corrective movement assembly includes a connecting bracket, a corrective motor, and a screw drive component. The corrective motor and the screw drive component are mounted on the connecting bracket. The screw drive component extends along the Y-axis direction and is connected to the mounting base via a mounting block. The output end of the corrective motor can drive the screw drive component to move the upper corrective pressure roller along the Y-axis direction for corrective movement.

[0020] The web-correcting moving component is positioned above the feeding guide plate, which facilitates its assembly and subsequent machine adjustment.

[0021] Furthermore, as described above, one end of the connecting bracket is connected to the pressing drive component, which can drive the connecting bracket to move closer to the upper surface of the feeding guide plate, so that the upper correction roller and the lower correction roller abut against each other.

[0022] Specifically, when the electrode is inserted between the upper and lower correction rollers, the correction moving assembly is driven by the lower pressure drive to move the upper correction roller closer to the lower correction roller, so that the upper and lower correction rollers press the electrode together. Under the drive of the correction moving assembly, the upper and lower correction rollers clamp the electrode and move along the Y-axis to correct its alignment.

[0023] Furthermore, as described above, one end of the linkage bracket extends toward the linkage guide ring, and a slot is formed on the linkage guide ring. When the pressing drive component drives the correction moving component to move closer to the feeding guide plate, the linkage bracket is paired with the slot through the holding end.

[0024] Driven by the downward pressure drive component, the correction movement assembly can achieve linkage control between the upper and lower correction pressure rollers via the linkage bracket.

[0025] Furthermore, as described above, the electrode feeding guide plate is provided with vacuum adsorption holes for adsorbing the electrode sheets.

[0026] The beneficial effects of this utility model are as follows: The electrode sheet is moved along the extension direction of the sliding member by the feeding guide plate, so that the electrode sheet is located between the upper and lower correction rollers. The descent of the lower pressure drive can drive the correction movement component to move the upper correction roller closer to the lower correction roller, so that the upper correction roller descends and mates with the lower correction roller to press the electrode sheet. At the same time, the linkage bracket and the linkage guide ring are paired and locked. The edge position of the electrode sheet is detected by the correction sensor, and the correction movement component drives the upper correction roller to move and correct the electrode sheet. At this time, the linkage bracket can drive the lower correction roller to move and correct the electrode sheet synchronously. After the electrode sheet feeding and correction are completed, the upper correction roller is released from pressing the electrode sheet. The reset drive ensures that the lower correction roller can quickly return to the initial position after correction, thereby further improving the correction effect. Its overall structure is simple. The track support component provides further support and guidance for the feeding guide plate, and the correction movement component is exposed above the feeding guide plate, which facilitates assembly and adjustment, improves the use effect and reliability. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0028] Figure 2 This is a schematic diagram of the connection structure between the sliding member, the fixed block, and the feeding guide plate in this embodiment;

[0029] Figure 3 This is a schematic diagram of the track support assembly in this embodiment;

[0030] Figure 4 This is a schematic diagram of the wafer feeding and moving assembly in this embodiment;

[0031] Figure 5 This is a schematic diagram of the feeding guide plate in this embodiment;

[0032] Figure 6 This is a schematic diagram of the structure of the correction movement component in this embodiment;

[0033] The reference numerals in the figure are as follows: 1-base, 2-feeding guide plate, 3-sliding component, 4-lower correction roller, 5-linkage guide ring, 6-reset drive component, 7-correction sensor, 8-lower pressure drive component, 9-mounting base, 10-upper correction roller, 11-linkage bracket, 12-moving component, 13-guide groove, 14-reset block, 15-reset clamping plate, 16-vacuum adsorption hole, 17-fixed block;

[0034] 100-Plate feeding moving assembly, 101-Plate feeding motor, 102-Plate feeding screw, 103-Plate feeding guide seat, 104-Guide rod, 105-Bearing seat;

[0035] 200-Rail support assembly, 201-Slide rail, 202-Connecting block, 203-Connecting rod, 204-Slider;

[0036] 300-Correction moving component, 301-Connecting bracket, 302-Correction motor, 303-Screw drive component, 304-Mounting block. Detailed Implementation

[0037] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0038] In this embodiment, refer to Figures 1-6 The electrode alignment mechanism specifically implemented includes a base 1, on which a movable fixing block 17 is connected. A electrode feeding guide plate 2 is connected to the fixing block 17 via a sliding member 3. The electrode feeding guide plate 2 has vacuum adsorption holes 16 for adsorbing electrode sheets. The electrode sheets are adsorbed through the vacuum adsorption holes 16.

[0039] The feeding guide plate 2 has an infeed position and a correction position at its two ends, respectively. A feeding moving assembly 100 is connected to the end of the feeding guide plate 2 near the infeed position. The feeding moving assembly 100 can drive the feeding guide plate 2 to reciprocate along the sliding member 3. A track support assembly 200 is connected to the end of the feeding guide plate 2 near the correction position. A rotatable lower correction roller 4 is connected to the correction position of the feeding guide plate 2. A linkage guide ring 5 is connected to one end of the lower correction roller 4. The track support assembly 200 is equipped with a mechanism for driving the lower correction roller. 4. The reset drive 6 performs the moving reset. The correction position of the feeding guide plate 2 is provided with a correction sensor 7 for detecting the position of the electrode. The feeding guide plate 2 is provided with a correction moving component 300 and a pressing drive 8. The pressing drive 8 can drive the correction moving component 300 to move up and down towards the feeding guide plate 2. The correction moving component 300 is connected to the upper correction pressure roller 10 through the mounting base 9. The mounting base 9 is connected to the side near the linkage guide ring 5 with a linkage bracket 11 for driving the lower correction pressure roller 4 to correct synchronously.

[0040] When the electrode is placed on the feeding guide plate 2 and conveyed, the upper correction roller 10 is lowered and pressed against the lower correction roller 4 by the driving of the lower pressure drive 8. The lower correction roller 4 and the upper correction roller 10 are clamped and moved synchronously to correct the electrode by the driving of the correction moving assembly 300.

[0041] Reference Figures 2-4 The fixed block 17 is mounted on the base 1 via the movable member 12. The movable member 12 extends along the Y-axis, and the sliding member 3 extends along the X-axis, allowing the wafer feeding guide plate 2 to reciprocate along the X-axis under the drive of the wafer feeding moving assembly 100. The arrangement of the fixed block 17 moving along the Y-axis and the sliding member 3 sliding along the X-axis enables precise positioning of the wafer feeding guide plate 2.

[0042] Reference Figure 4 The feeding moving assembly 100 includes a feeding motor 101, a feeding screw 102, a feeding guide seat 103, and a guide rod 104. The feeding screw 102 is connected to an external fixing component through a bearing seat 105. The feeding guide seat 103 is mounted on the feeding screw 102. The output end of the feeding motor 101 is connected to one end of the feeding screw 102. One end of the guide rod 104 is paired with the feeding guide seat 103, and the other end of the guide rod 104 is connected to the side of the feeding guide plate 2. The guide rod 104 can move telescopically along the feeding guide seat 103.

[0043] The feeding motor 101 drives the feeding screw 102 to rotate, causing the feeding screw 102 to move axially along the feeding guide seat 103. This allows the feeding guide plate 2 to move and feed materials, connected to the guide rod 104 and the feeding guide seat 103. The feeding guide seat 103 is equipped with a guide sleeve that is paired with the guide rod 104, allowing the guide rod 104 to move axially along the guide sleeve.

[0044] Reference Figure 3 The track support assembly 200 includes two slide rails 201, two connecting blocks 202, and a connecting rod 203. The two slide rails 201 are arranged on both sides of the feeding guide plate 2. The two connecting blocks 202 are respectively installed on the two slide rails 201 through sliders 204. The connecting rod 203 passes through the end of the feeding guide plate 2 near the correction position, and both ends of the connecting rod 203 are exposed on both sides of the feeding guide plate 2 and are respectively paired and connected with the two connecting blocks 202.

[0045] The track support assembly 200 provides support and guides the feeding guide plate 2, further improving the stability and reliability of the feeding guide plate 2 during movement, reducing displacement deviation during feeding, and enhancing the reliability and stability of electrode feeding.

[0046] Reference Figure 3 and Figure 5 The feeding guide plate 2 is provided with a guide groove 13 for the lower correction roller 4 to pass through. The two ends of the lower correction roller 4 are respectively passed through the two sides of the feeding guide plate 2, and the outer surface of the lower correction roller 4 is exposed on the upper surface of the feeding guide plate 2.

[0047] The guide groove 13 is paired with the lower correction roller 4. The lower correction roller 4 can be moved and adjusted along the guiding direction of the guide groove 13. The exposed outer surface of the lower correction roller 4 is used to contact the lower surface of the electrode sheet to facilitate the conveying and pressing correction of the electrode sheet.

[0048] Reference Figure 5 The other end of the lower correction roller 4 is connected to a reset block 14. The reset drive 6 is connected to the slider 204 via a support block and is paired on the slide rail 201, so that the reset slider 3 can move along the slide rail 201 via the slider 204. The reset drive 6 is connected to an openable reset clamp 15, which can drive the reset clamp 15 to hold the reset block 14 and drive the lower correction roller 4 to move and reset.

[0049] After the upper correction roller 10 drives the lower correction roller 4 to move synchronously for correction via the linkage bracket 11, the reset drive 6 drives the reset clamp 15 to clamp and move closer to the center. Thus, under the clamping and closing of the reset clamp 15, the reset block 14 drives the lower correction roller 4 to quickly reset for subsequent correction.

[0050] Specifically, in this embodiment, the reset drive 6 is composed of a finger gripping cylinder.

[0051] Reference Figure 6 The correction movement assembly 300 includes a connecting bracket 301, a correction motor 302, and a screw drive component 303. The correction motor 302 and the screw drive component 303 are mounted on the connecting bracket 301. The screw drive component 303 extends along the Y-axis direction and is connected to the mounting base 9 through a mounting block 304. The output end of the correction motor 302 can drive the screw drive component 303 to move the upper correction pressure roller 10 along the Y-axis direction for correction.

[0052] Specifically, in this embodiment, the correction moving component 300 is positioned above the feeding guide plate 2, which facilitates the assembly of the correction moving component 300 and also makes subsequent machine adjustment easier.

[0053] Specifically, the screw drive component 303 is extended along the Y-axis direction, so that the screw drive component 303 can drive the upper correction pressure roller 10 to move and correct the deviation along the Y-axis direction under the drive of the correction motor 302, thereby improving the winding effect of the subsequent electrode sheet.

[0054] Specifically, in this embodiment, the correction moving component 300 can drive the upper correction pressure roller 10 to move and correct, that is, the correction moving component 300 provides the upper correction pressure roller 10 with a moving correction power source. Through the pairing of the set linkage bracket 11 and linkage guide ring 5, the lower correction pressure roller 4 can be driven to move and correct synchronously.

[0055] One end of the connecting bracket 301 is connected to the pressing drive 8. The pressing drive 8 can drive the connecting bracket 301 to move closer to the upper surface of the feeding guide plate 2, so that the upper correction roller 10 and the lower correction roller 4 abut against each other.

[0056] Specifically, when the electrode is inserted between the upper correction roller 10 and the lower correction roller 4, the correction moving assembly 300 is driven by the lower pressure drive 8 to move the upper correction roller 10 closer to the lower correction roller 4, so that the upper correction roller 10 and the lower correction roller 4 press the electrode together. Under the drive of the correction moving assembly 300, the upper correction roller 10 and the lower correction roller 4 clamp the electrode and move it along the Y-axis for correction.

[0057] One end of the linkage bracket 11 extends toward the linkage guide ring 5, and a slot is formed on the linkage guide ring 5. When the pressing drive 8 drives the correction moving assembly 300 to move closer to the feeding guide plate 2, the linkage bracket 11 is paired with the slot through the holding end. Driven by the pressing drive 8, the correction moving assembly 300 can make the upper correction pressure roller 10 and the lower correction pressure roller 4 form a linkage control through the linkage bracket 11.

[0058] In this embodiment, the downward driving component 8 is composed of a slide cylinder.

[0059] Specifically, in this embodiment, both the sliding member 3 and the moving member 12 are composed of a guide block and a guide rail paired together.

[0060] The specific correction process in this embodiment is as follows:

[0061] The electrode is placed on the feeding guide plate 2. The feeding motor 101 drives the feeding screw 102 to rotate, causing the feeding guide seat 103 to move along the feeding screw 102. This allows the feeding guide plate 2 to move the electrode along the X-axis extension direction of the sliding member 3. The feeding guide plate 2 is connected to a connecting block 202 at each end of the connecting rod 203. The connecting block 202 is paired with the slide rail 201 through the slider 204. The slider 204 and the slide rail 201 control the X-axis movement of the feeding guide plate 2. To further support the guide, when the feeding guide plate 2 moves below the correction moving assembly 300, the electrode is positioned between the upper correction pressure roller 10 and the lower correction pressure roller 4. The descent of the lower pressure drive 8 can drive the correction moving assembly 300 to move the upper correction pressure roller 10 closer to the lower correction pressure roller 4, so that the upper correction pressure roller 10 descends and matches with the lower correction pressure roller 4 to press the electrode. At the same time, the clamping end of the linkage bracket 11 matches and clamps with the groove on the linkage guide ring 5. The edge position of the electrode is detected by the correction sensor 7.

[0062] The screw drive component 303 is rotated by the correction motor 302, which drives the upper correction roller 10 to move and correct along the Y-axis direction through the mounting block 304. At this time, the linkage bracket 11 can drive the lower correction roller 4 to move and correct synchronously. After the electrode feeding correction is completed, the lower pressure drive component 8 is reset, so that the upper correction roller 10 is released from the clamping of the electrode. The reset drive component 6 drives the reset clamping plate 15 to clamp the reset block 14, thereby ensuring that the lower correction roller 4 can quickly return to the initial position after correction, so as to facilitate the correction of the next electrode, thereby further improving the correction effect. Its overall structure is simple. In this embodiment, the correction moving component 300 is exposed above the feeding guide plate 2, which facilitates assembly and adjustment, and improves the use effect and reliability.

[0063] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. An electrode alignment mechanism, comprising a base, a movable fixed block connected to the base, and a electrode feeding guide plate connected to the fixed block via a sliding member, characterized in that: The feeding guide plate has an infeed position and a correction position at its two ends. The feeding guide plate is connected to a feeding moving component at the end near the infeed position. The feeding moving component can drive the feeding guide plate to slide back and forth along the sliding member. The feeding guide plate is connected to a track support component at the end near the correction position. The correction position of the feeding guide plate is connected to a rotatable lower correction pressure roller. One end of the lower correction pressure roller is connected to a linkage guide ring. The track support component is provided with a reset drive component for driving the lower correction pressure roller to move and reset. The correction position of the feeding guide plate is provided with a correction sensor for detecting the electrode position. The feeding guide plate is provided with a correction moving component and a lower pressure drive component. The lower pressure drive component can drive the correction moving component to move up and down towards the feeding guide plate. The correction moving component is connected to an upper correction pressure roller through a mounting base. The mounting base is connected to a linkage bracket for driving the lower correction pressure roller to correct synchronously on the side near the linkage guide ring. When the electrode is placed on the feeding guide plate and conveyed, the upper correction roller is lowered and pressed against the lower correction roller by the driving of the lower pressure drive component. The lower correction roller and the upper correction roller are clamped and moved synchronously to correct the electrode by the driving of the correction moving component.

2. The electrode correction mechanism according to claim 1, characterized in that: The fixed block is mounted on the base via a movable component. The movable component extends along the Y-axis, and the sliding component extends along the X-axis, so that the feeding guide plate can reciprocate along the X-axis under the drive of the feeding moving assembly.

3. The electrode correction mechanism according to claim 2, characterized in that: The feeding moving assembly includes a feeding motor, a feeding screw, a feeding guide seat, and a guide rod. The feeding screw is connected via a bearing seat, the feeding guide seat is mounted on the feeding screw, the output end of the feeding motor is connected to one end of the feeding screw, one end of the guide rod is paired with the feeding guide seat, and the other end of the guide rod is connected to the side of the feeding guide plate. The guide rod can extend and retract along the feeding guide seat.

4. The electrode correction mechanism according to claim 2, characterized in that: The track support assembly includes two slide rails, two connecting blocks, and a connecting rod. The two slide rails are arranged on both sides of the feeding guide plate. The two connecting blocks are respectively installed on the two slide rails by sliders. The connecting rod passes through the end of the feeding guide plate near the correction position, and both ends of the connecting rod are exposed on both sides of the feeding guide plate and are respectively paired and connected with the two connecting blocks.

5. The electrode correction mechanism according to claim 4, characterized in that: The feeding guide plate has a guide groove for the lower correction roller to pass through. The two ends of the lower correction roller pass through the two sides of the feeding guide plate, and the outer surface of the lower correction roller is exposed on the upper surface of the feeding guide plate.

6. The electrode correction mechanism according to claim 4, characterized in that: The other end of the lower correction roller is connected to a reset block. The reset drive is mounted on the slide rail and is connected to an openable reset clamp. The reset drive can drive the reset clamp to hold the reset block and move the lower correction roller to reset.

7. The electrode correction mechanism according to any one of claims 1-6, characterized in that: The correction movement assembly includes a connecting bracket, a correction motor, and a screw drive component. The correction motor and the screw drive component are mounted on the connecting bracket. The screw drive component extends along the Y-axis direction and is connected to the mounting base via a mounting block. The output end of the correction motor can drive the screw drive component to move the upper correction roller along the Y-axis direction for correction.

8. The electrode correction mechanism according to claim 7, characterized in that: One end of the connecting bracket is connected to the pressing drive component, which can drive the connecting bracket to move closer to the upper surface of the feeding guide plate, so that the upper correction roller and the lower correction roller abut against each other.

9. The electrode correction mechanism according to any one of claims 1-6, characterized in that: One end of the linkage bracket extends toward the linkage guide ring, and a slot is formed on the linkage guide ring. When the pressing drive component drives the correction moving component to move closer to the feeding guide plate, the linkage bracket is paired with the slot through the holding end.

10. An electrode correction mechanism according to any one of claims 1-6, characterized in that: The electrode feeding guide plate is provided with vacuum adsorption holes for adsorbing the electrode sheets.