Pole piece slitting cutter support and auxiliary guide device

By designing vertically installed pole piece slitting tool support and auxiliary guide device in battery manufacturing equipment, the problems of uneven force and wrinkle of the pole piece slitting in the prior art are solved, and higher stability and slitting accuracy are achieved.

CN222819046UActive Publication Date: 2025-05-02SHENZHEN ACME LASER TECH CO LTD
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Patent Information

Application Number
CN202421565877.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-02
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

In the existing battery manufacturing equipment, the structure of the pole sheet slitting device is complex, and the auxiliary guide roller is fixed to the horizontal support, resulting in uneven stress on the pole sheet, which is prone to wrinkles and uneven slitting problems, which cannot meet the stability requirements of the pole sheet when it is moving at high speed.

Method used

A pole-piece striped knife support and auxiliary guide device are designed, which adopts a vertical installation method, including mounting plate, support plate, cut-in material guide roller, cut-in material guide roller, cut-in material guide roller and cut-in material guide roller and cut-in tool holder. The device ensures the parallelism and stability of the guide rollers of the guide roller fixing plate of the front top wire adjustment guide roller fixing plate and the rear top wire adjustment guide roller fixing plate.

Benefits of technology

Through the vertical installation structural design, the force of the pole piece slitting is more uniform, reducing the phenomenon of wrinkles and uneven slitting, improving the effect of pole piece slitting, and ensuring high accuracy of the pole piece high-speed slitting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222819046U_ABST
Patent Text Reader

Abstract

The utility model discloses a pole piece slitting cutter support and an auxiliary guide device. The pole piece slitting cutter support comprises a mounting plate, a supporting plate, a slitting feeding guide roller, a slitting discharging upper guide roller, a slitting discharging lower guide roller and a slitting cutter rest. The mounting plate is arranged at the top of the supporting plate, the slitting knife rest is arranged on the mounting plate, the slitting feeding guide roller and the slitting discharging upper guide roller are located on the two sides of the slitting knife rest respectively, and the slitting discharging lower guide roller and the slitting discharging upper guide roller are located on the same side of the slitting knife rest. The lower slitting and discharging guide roller is located on the outer lower side of the upper slitting and discharging guide roller. The slitting feeding guide roller, the slitting discharging upper guide roller and the slitting discharging lower guide roller are all vertically installed on the large plate. The pole piece slitting device adopts the advantage of vertical installation, is exquisite in structure and higher in stability, enables the pole piece slitting stress to be more uniform, and reduces the phenomena of wrinkles and ultra-wide pole piece slitting, thereby improving the pole piece slitting effect and ensuring the high precision of high-speed pole piece slitting.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery manufacturing equipment, in particular to a pole piece stripping knife support and an auxiliary guiding device. Background Art

[0002] During the battery manufacturing process, the slitting knife holder is installed and fixed, and the device of auxiliary guide rollers for feeding and discharging materials can ensure the stability of the electrode slitting.

[0003] The device is mainly used for the installation and fixing of the slitting knife holder, and realizes the auxiliary guiding function of the pole piece in and out of the slitting knife. Most of the existing devices use a horizontal fixing and supporting slitting knife holder, which has a complex and large structure, and the auxiliary guide roller is fixed on the support, which is also a horizontal installation. The reference surface between the material strip rollers is not uniform, which will cause uneven force on the pole piece, and the slit pole piece is easy to wrinkle, which does not meet the stability requirements when the pole piece moves at high speed. Utility Model Content

[0004] The main purpose of the utility model is to propose a pole piece slitting knife support and an auxiliary guiding device, aiming to make the pole piece slitting force more uniform, reduce the occurrence of wrinkles and the phenomenon of excessive width of the slitting pole piece, thereby improving the pole piece slitting effect and ensuring high-precision high-speed slitting of the pole piece.

[0005] To achieve the above purpose, the utility model provides a pole piece slitting knife support and auxiliary guide device, including: a mounting plate, a support plate, a slitting inlet guide roller, a slitting outlet upper guide roller, a slitting outlet lower guide roller and a slitting knife holder.

[0006] The mounting plate is arranged on the top of the supporting plate, the slitting knife holder is arranged on the mounting plate, the slitting feed guide roller and the slitting discharge upper guide roller are separated on both sides of the slitting knife holder, the slitting discharge lower guide roller and the slitting discharge upper guide roller are located on the same side of the slitting knife holder, and the slitting discharge lower guide roller is located on the outer lower side of the slitting discharge upper guide roller; the slitting feed guide roller, the slitting discharge upper guide roller and the slitting discharge lower guide roller are all vertically mounted on the large plate.

[0007] A further technical solution of the utility model is that the slitting feed guide roller, the slitting discharge upper guide roller and the slitting discharge lower guide roller have the same structure, and the slitting feed guide roller, the slitting discharge upper guide roller and the slitting discharge lower guide roller all include a front top wire adjustment guide roller fixing plate and a rear top wire adjustment guide roller fixing plate, and a lifting and lowering adjustable guide roller is arranged between the front top wire adjustment guide roller fixing plate and the rear top wire adjustment guide roller fixing plate.

[0008] A further technical solution of the utility model is that a front support seat is slidably provided on the inner side of the front top screw adjustment guide roller fixing plate, and a rear support seat is slidably provided on the inner side of the rear top screw adjustment guide roller fixing plate, one end of the guide roller is connected to the front support seat, and the other end is connected to the rear support seat, a support connecting rod is provided between the front top screw adjustment guide roller fixing plate and the rear top screw adjustment guide roller fixing plate, the support connecting rod is linked with the front support seat and the rear support seat through a rotating gear, and a knob for adjusting the support connecting rod is provided on the front support seat.

[0009] A further technical solution of the utility model is that a guide plate is arranged below the guide roller.

[0010] A further technical solution of the utility model is that a scale indicator is arranged on the front support seat.

[0011] A further technical solution of the utility model is that the mounting plate is mounted on the large plate via a support.

[0012] A further technical solution of the utility model is that it also includes a frame square tube, and the support plate is fixed on the frame square tube.

[0013] A further technical solution of the utility model is that the top of the support plate is connected to the mounting plate by bolts, and the bolts are also used to fine-tune the parallelism of the mounting plate.

[0014] A further technical solution of the utility model is that a control panel is arranged in front of the support plate.

[0015] A further technical solution of the utility model is that the rear end of the slitting knife holder is connected with a double-power floating connection mechanism.

[0016] The beneficial effects of the pole piece slitting knife support and the auxiliary guide device of the utility model are:

[0017] Compared with the prior art, the utility model adopts the advantages of vertical installation, with a sophisticated structure and higher stability, so that the force of pole piece cutting is more uniform, the occurrence of wrinkles and the phenomenon of excessive width of the cut pole piece are reduced, thereby improving the pole piece cutting effect and ensuring high-precision high-speed cutting of the pole piece. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of the pole piece stripping knife support and the auxiliary guide device of the utility model;

[0020] Figure 2 This is a front view of a preferred embodiment of the pole piece stripping knife support and the auxiliary guide device of the utility model;

[0021] Figure 3 The side view of the preferred embodiment of the pole piece stripping knife support and the auxiliary guide device of the utility model includes:

[0022] Figure 4 It is a side view of the slitting feed guide roller.

[0023] Description of Figure Numbers:

[0024] Mounting plate 1; support plate 2; slitting feed guide roller 3; slitting discharge upper guide roller 4; slitting discharge lower guide roller 5; slitting knife holder 6; front top screw adjustment guide roller fixing plate 7; rear top screw adjustment guide roller fixing plate 8; guide roller 9; front support seat 10; rear support seat 11; guide rail 12; support connecting rod 13; rotating gear 14; guide plate 15; scale indicator 16; control panel 17; dual-power floating connection mechanism 18; knob 19.

[0025] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Please refer to Figures 1 to 4 The utility model proposes a pole piece slitting knife support and an auxiliary guide device. The pole piece slitting knife support and the auxiliary guide device of the utility model are mainly used for installing and fixing the slitting knife holder, and realize the auxiliary guide function of the pole piece entering and exiting the slitting knife.

[0028] The preferred embodiment of the pole piece slitting knife support and auxiliary guide device of the utility model comprises a mounting plate 1, a support plate 2, a slitting inlet guide roller 3, a slitting outlet upper guide roller 4, a slitting outlet lower guide roller 5 and a slitting knife holder 6.

[0029] The mounting plate 1 is arranged on the top of the supporting plate 2, the slitting knife holder 6 is arranged on the mounting plate 1, the slitting feed guide roller 3 and the slitting discharge upper guide roller 4 are located on both sides of the slitting knife holder 6, the slitting discharge lower guide roller 5 and the slitting discharge upper guide roller 4 are located on the same side of the slitting knife holder 6, and the slitting discharge lower guide roller 5 is located on the outer lower side of the slitting discharge upper guide roller 4; the slitting feed guide roller 3, the slitting discharge upper guide roller 4 and the slitting discharge lower guide roller 5 are all vertically installed on the large plate.

[0030] Compared with the prior art, in this embodiment, the slitting feed guide roller 3, the slitting discharge upper guide roller 4 and the slitting discharge lower guide roller 5 are all vertically mounted on a large plate, with a sophisticated structure and higher stability, so that the force of the electrode slitting is more uniform, and the occurrence of wrinkles and the phenomenon of excessive width of the slitting electrode are reduced, thereby improving the electrode slitting effect and ensuring the high precision of high-speed slitting of the electrode.

[0031] In this embodiment, the slitting feed guide roller 3, the slitting discharge upper guide roller 4 and the slitting discharge lower guide roller 5 have the same structure, and the slitting feed guide roller 3, the slitting discharge upper guide roller 4 and the slitting discharge lower guide roller 5 all include a front top wire adjustment guide roller fixing plate 7 and a rear top wire adjustment guide roller fixing plate 8, and a lifting and lowering adjustable guide roller 9 is arranged between the front top wire adjustment guide roller fixing plate 7 and the rear top wire adjustment guide roller fixing plate 8.

[0032] A front support seat 10 is slidably provided on the inner side of the front top screw adjustment guide roller fixing plate 7, and a rear support seat 11 is slidably provided on the inner side of the rear top screw adjustment guide roller fixing plate 8. In specific implementation, a guide rail 12 can be provided on the inner side of the front top screw adjustment guide roller fixing plate 7, and the front support seat 10 is slidably connected to the rear support seat 11 through a slider. A guide rail 12 is provided on the inner side of the rear top screw adjustment guide roller fixing plate 8, and the rear support seat 11 is slidably connected to the rear support seat 11 through a slider.

[0033] One end of the guide roller 9 is connected to the front support seat 10, and the other end is connected to the rear support seat 11. A support connecting rod 13 is arranged between the front top screw adjustment guide roller fixing plate 7 and the rear top screw adjustment guide roller fixing plate 8. The support connecting rod 13 is linked with the front support seat 10 and the rear support seat 11 through a rotating gear 14. A knob 19 for adjusting the support connecting rod 13 is arranged on the front support seat 10. When the support connecting rod 13 is rotated by the knob 19, the support connecting rod 13 drives the front support seat 10 and the rear support seat 11 to rise and fall, thereby driving the guide roller 9 to rise and fall.

[0034] A guide plate 15 is provided below the guide roller 9 to support the feeding electrode piece and prevent the electrode tab from folding when it passes the roller.

[0035] The front support seat 10 is provided with a scale indicator 16, which allows the user to conveniently check the value while adjusting the lifting and lowering.

[0036] In this embodiment, the mounting plate 1 is mounted on the large plate via a support.

[0037] In this embodiment, the pole piece stripping knife support and the auxiliary guide device also include a frame square tube, and the support plate 2 is fixed on the frame square tube.

[0038] The top of the support plate 2 is connected to the mounting plate 1 via bolts. The bolts are also used to fine-tune the parallelism of the mounting plate 1 to ensure overall stability.

[0039] In this embodiment, a control panel 17 is provided in front of the support plate 2, which is intuitive, clear and convenient for maintenance, thereby increasing the convenience of operation.

[0040] In this embodiment, the rear end of the slitting blade holder 6 is connected with a double-power floating connection mechanism 18 .

[0041] The structure and working principle of the pole piece slitting knife support and the auxiliary guide device of the utility model are described in detail below.

[0042] like Figures 1 to 4 As shown, the slitting feed guide roller 3 is located on the left side of the slitting knife frame and is vertically installed on a large plate. The front top screw is used to adjust the guide roller fixing plate 7 and the rear top screw is used to adjust the guide roller fixing plate 8 to ensure that its parallelism with other rollers meets the design requirements, thereby improving the stability of the material belt operation.

[0043] The upper guide roller 4 for slitting and discharging is located on the right side of the slitting knife frame, and the lower guide roller 5 for slitting and discharging is located on the right side of the upper guide roller 4 for slitting and discharging. The upper guide roller 4 for slitting and discharging and the lower guide roller 5 for slitting and discharging are also installed vertically on the large plate to improve the stability of the material strip after slitting. The slitting feed guide roller 3, the upper guide roller 4 for slitting and discharging, and the lower guide roller 5 for slitting and discharging all adopt a double support mode, and the guide roller 9 is supported and fixed on both sides by the rear support seat 11 and the front support seat 10 to meet the stable operation of large-width materials.

[0044] The support connecting rod 13 is connected to the knob 19, and spiral gears are installed on both sides of the support connecting rod 13 to connect the rear support seat 11 and the front support seat 10. By rotating the knob 19, the purpose of simultaneously raising and lowering the rear support seat 11 and the front support seat 10 can be achieved, avoiding the rollers being non-parallel due to separate adjustment. A scale indicator 16 is installed on the right side of the front support seat 10, and the value can be easily checked while adjusting the raising and lowering.

[0045] A guide plate 15 is installed under the guide roller 9 to support the feeding electrode and prevent the electrode ear from folding when it runs over the roller. The mounting plate 1 is installed on the large plate through a support, and the support plate 2 is fixed to the frame square tube. The mounting plate 1 is connected to the top by bolts. The screws on the support plate 2 can fine-tune the parallelism of the mounting plate 1 to ensure the overall stability. A control panel 17 is installed in front of the support plate 2, which is intuitive and clear and easy to maintain, increasing the convenience of operation.

[0046] The beneficial effects of the pole piece slitting knife support and the auxiliary guide device of the utility model are:

[0047] Compared with the prior art, the utility model adopts the advantages of vertical installation, with a sophisticated structure and higher stability, so that the force of pole piece cutting is more uniform, the occurrence of wrinkles and the phenomenon of excessive width of the cut pole piece are reduced, thereby improving the pole piece cutting effect and ensuring high-precision high-speed cutting of the pole piece.

[0048] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the concept of the utility model, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A pole piece stripping knife support and auxiliary guide device, characterized in that: include: Mounting plate, support plate, slitting inlet guide roller, slitting outlet upper guide roller, slitting outlet lower guide roller and slitting knife holder; The mounting plate is arranged on the top of the supporting plate, the slitting knife holder is arranged on the mounting plate, the slitting feed guide roller and the slitting discharge upper guide roller are separated on both sides of the slitting knife holder, the slitting discharge lower guide roller and the slitting discharge upper guide roller are located on the same side of the slitting knife holder, and the slitting discharge lower guide roller is located on the outer lower side of the slitting discharge upper guide roller; the slitting feed guide roller, the slitting discharge upper guide roller and the slitting discharge lower guide roller are all vertically mounted on the large plate.

2. The pole piece slitting knife support and auxiliary guide device according to claim 1, characterized in that: The slitting feed guide roller, the slitting discharge upper guide roller and the slitting discharge lower guide roller have the same structure, and the slitting feed guide roller, the slitting discharge upper guide roller and the slitting discharge lower guide roller all include a front top wire adjustment guide roller fixing plate and a rear top wire adjustment guide roller fixing plate, and a lifting and lowering adjustable guide roller is arranged between the front top wire adjustment guide roller fixing plate and the rear top wire adjustment guide roller fixing plate.

3. The pole piece stripping knife support and auxiliary guide device according to claim 2, characterized in that: A front support seat is slidably provided on the inner side of the front top screw adjustment guide roller fixing plate, and a rear support seat is slidably provided on the inner side of the rear top screw adjustment guide roller fixing plate, one end of the guide roller is connected to the front support seat, and the other end is connected to the rear support seat, a support connecting rod is provided between the front top screw adjustment guide roller fixing plate and the rear top screw adjustment guide roller fixing plate, the support connecting rod is linked with the front support seat and the rear support seat through a rotating gear, and a knob for adjusting the support connecting rod is provided on the front support seat.

4. The pole piece slitting knife support and auxiliary guide device according to claim 2, characterized in that: A guide plate is arranged below the guide roller.

5. The pole piece slitting knife support and auxiliary guide device according to claim 3, characterized in that: The front support seat is provided with a scale indicator.

6. The pole piece stripping knife support and auxiliary guide device according to claim 1, characterized in that: The mounting plate is mounted on the large plate through a support.

7. The pole piece slitting knife support and auxiliary guide device according to claim 6, characterized in that: It also includes a rack square tube, and the support plate is fixed on the rack square tube.

8. The pole piece slitting knife support and auxiliary guide device according to claim 7, characterized in that: The top of the support plate is connected to the mounting plate via bolts, and the bolts are also used to fine-tune the parallelism of the mounting plate.

9. The pole piece slitting knife support and auxiliary guide device according to claim 8, characterized in that: A control panel is arranged in front of the supporting plate.

10. The pole piece slitting knife support and auxiliary guide device according to any one of claims 1 to 9, characterized in that: The rear end of the slitting knife holder is connected with a double-power floating connection mechanism.