A slitting auxiliary device for processing electrolytic copper foil

By introducing a cleaning scraper and a negative pressure conveyor in the electrolytic copper foil slitting auxiliary device, combined with automated control, the problem of cleaning impurities on the surface of electrolytic copper foil was solved, and an efficient electrolytic copper foil slitting and winding process was achieved.

CN224295920UActive Publication Date: 2026-05-29IRIDIUM LECTER (DONGGUAN) TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
IRIDIUM LECTER (DONGGUAN) TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing slitting auxiliary devices for electrolytic copper foil processing tend to trap debris or dust and other impurities on the surface of the electrolytic copper foil after slitting, making cleaning difficult and affecting the winding and use of the electrolytic copper foil.

Method used

A slitting auxiliary device for electrolytic copper foil processing was designed, comprising an auxiliary support, a tension detection and control structure, a deviation correction structure, a take-up roller, a slitting knife, a cleaning scraper, a negative pressure conveyor, and a main control unit. The cleaning scraper cleans the surface of the electrolytic copper foil, the negative pressure conveyor picks up the debris, and the working length of the negative pressure conveyor is detected by an inductive switch and an inductive metal plate to achieve automated control.

Benefits of technology

It effectively cleans debris from the surface of electrolytic copper foil, preventing debris from affecting subsequent winding and use, and improving the convenience and quality of electrolytic copper foil slitting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of cutting auxiliary device for electrolytic copper foil processing, it is related to cutting auxiliary technical field, including fixed bolster, the bottom fixed mounting of fixed bolster is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is cleaned and is clean
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Description

Technical Field

[0001] This utility model relates to the field of slitting auxiliary technology, and in particular to a slitting auxiliary device for electrolytic copper foil processing. Background Technology

[0002] Electrolytic copper is an important material for manufacturing copper-clad laminates, printed circuit boards, and lithium batteries. As an emerging copper processing product, electrolytic copper foil is playing an increasingly important role in the electronics materials industry. A slitting auxiliary device for electrolytic copper foil processing is an auxiliary device used in the production process of electrolytic copper foil to slit and wind the foil; it is widely used in the field of electrolytic copper foil production.

[0003] However, existing slitting auxiliary devices for electrolytic copper foil processing tend to stick to debris or dust generated during slitting on the surface of the slitting electrolytic copper foil during use, making it difficult to clean and hindering the winding and use of the slitting electrolytic copper foil. Utility Model Content

[0004] Therefore, the purpose of this utility model is to propose a slitting auxiliary device for electrolytic copper foil processing, so as to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0005] To achieve the above objectives, one embodiment of this utility model provides a slitting auxiliary device for electrolytic copper foil processing, comprising an auxiliary support for slitting electrolytic copper foil. The auxiliary support has a tension control structure group for tension detection and control of the electrolytic copper foil, a deviation correction structure group for deviation correction, a winding roller for winding the slit electrolytic copper foil, and a slitting blade for slitting the electrolytic copper foil, all fixedly installed inside the auxiliary support. A fixed support for position adjustment is provided on one side of the slitting blade. A cleaning scraper for cleaning the surface of the electrolytic copper foil is fixedly installed at the bottom of the fixed support. A negative pressure conveyor for absorbing impurities is provided on one side of the cleaning scraper. An adjustment seat for driving the negative pressure conveyor is provided in the middle of the negative pressure conveyor. Inductive switches for position detection are fixedly installed at both ends of the negative pressure conveyor. The inductive switches are signal-connected to a main control unit for automated control. The main control unit is signal-connected to a protective baffle for guiding and limiting the electrolytic copper foil. An inductive metal plate for sensing is fixedly installed at one end of the protective baffle.

[0006] Preferably, in any of the above solutions, a fixed blade holder for supporting and guiding the slitting blade is fixedly installed in the middle of the auxiliary support, and a pneumatic telescopic rod connected to the main control unit is provided at one end of the slitting blade.

[0007] The above technical solution is adopted: the fixed blade holder in the middle of the auxiliary support provides stable support and guidance for the slitting blade, ensuring that the slitting blade is accurately positioned and the slitting process is stable when slitting electrolytic copper foil. The pneumatic telescopic rod at one end of the slitting blade is connected to the main control unit signal, which can flexibly adjust the position and pressure of the slitting blade under the control of the main control unit to adapt to different slitting requirements and ensure slitting quality.

[0008] Preferably, in any of the above embodiments, the fixed support includes a hydraulic telescopic rod connected to the main control unit and a fixed base for support. The hydraulic telescopic rod is fixedly installed inside the auxiliary support, and the top end of the hydraulic telescopic rod is fixedly installed with a fixed base that moves inside the auxiliary support.

[0009] The above technical solution is adopted: the hydraulic telescopic rod of the fixed bracket is controlled by the main control unit and installed inside the auxiliary bracket. When it is necessary to adjust the position of components such as the cleaning scraper and the negative pressure conveyor, the main control unit controls the extension and retraction of the hydraulic telescopic rod, which drives the fixed seat to move up and down inside the auxiliary bracket, so as to achieve precise adjustment of the position of each component on the fixed seat, so that it can better cooperate with the electrolytic copper foil.

[0010] Preferably, in any of the above embodiments, the cleaning blade includes a pressure sensor connected to the main control unit and a cleaning blade for cleaning. The pressure sensor is fixedly installed inside the mounting base, and the detection end of the pressure sensor is fixedly installed with the cleaning blade located at the bottom of the mounting base.

[0011] The above technical solution is adopted: the pressure sensor of the cleaning scraper is installed inside the fixed base, and the cleaning blade at the detection end is located at the bottom of the fixed base. When cutting electrolytic copper foil, the pressure sensor monitors the contact pressure between the cleaning blade and the surface of the electrolytic copper foil in real time and feeds the data back to the main control unit. The main control unit can adjust the position of the fixed bracket according to the pressure data to ensure that the cleaning blade can effectively clean the debris on the surface of the copper foil without damaging the copper foil due to excessive pressure.

[0012] Preferably, in any of the above embodiments, the negative pressure conveying frame includes a negative pressure fan connected to the main control unit and an absorption seat for absorbing debris. The negative pressure fan is fixedly installed on the top of the fixed seat, and the absorption seat that moves inside the fixed seat is fixedly installed to the negative pressure fan through a conveying hose. The inductive switch is fixedly installed at both ends of the absorption seat.

[0013] The above technical solution is adopted: the negative pressure fan of the negative pressure conveyor is controlled by the main control unit and installed on the top of the fixed base. After the negative pressure fan is started, the negative pressure is generated in the absorption seat through the conveying hose, which sucks up the cleaning scraper to clean the concentrated debris. The absorption seat moves inside the fixed base, and the induction switches at both ends can detect its position. When the absorption seat moves to the appropriate position, the induction switch transmits the signal to the main control unit, which facilitates precise control of the operation of the negative pressure conveyor.

[0014] Preferably, in any of the above embodiments, the adjusting seat includes a drive motor connected to the main control unit and a drive screw for transmission. The drive motor is fixedly installed at one end of the fixed seat, and the output end of the drive motor is fixedly installed with a drive screw that rotates inside the fixed seat. The drive screw is threadedly connected to the absorption seat.

[0015] The above technical solution is adopted: the drive motor of the adjustment seat is controlled by the main control unit and installed at one end of the fixed seat. After the drive motor starts, the drive screw at its output end rotates inside the fixed seat. Since the drive screw is threadedly connected to the absorption seat, the rotation of the drive screw drives the absorption seat to move inside the fixed seat, thereby realizing precise adjustment of the position of the absorption seat and ensuring that the negative pressure conveyor can better pick up the debris.

[0016] Preferably, in any of the above embodiments, the protective baffle includes an electric telescopic rod connected to the main control unit and a guide plate for protection. The electric telescopic rod is fixedly installed inside the fixed base, and a guide plate that moves inside the fixed base is fixedly installed at one end of the electric telescopic rod. The sensing metal plate is fixedly installed at one end of the guide plate.

[0017] The above technical solution is adopted: the electric telescopic rod of the protective baffle is controlled by the main control unit and installed inside the fixed base. When the electric telescopic rod extends and retracts, it drives the guide plate to move within the fixed base, guiding and limiting the electrolytic copper foil to prevent the electrolytic copper foil from shifting during the cutting process. The sensing metal plate at one end of the guide plate cooperates with the induction switches at both ends of the negative pressure conveyor. When the induction switch senses the sensing metal plate, the working length of the negative pressure conveyor can be determined so as to adjust the working range of the negative pressure conveyor according to the size of the electrolytic copper foil.

[0018] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0019] 1. A cleaning scraper is installed at the rear end of the slitting blade inside the auxiliary support for electrolytic copper foil slitting to clean the surface of the slitting electrolytic copper foil. Combined with the conveying process during electrolytic copper foil slitting, the debris on the surface of the electrolytic copper foil is concentrated to one side of the cleaning scraper. At the same time, a negative pressure conveyor is set up on one side of the cleaning scraper to suck up the collected debris. The debris adhering to the surface of the electrolytic copper foil is uniformly treated to avoid the debris affecting the subsequent winding and use of the electrolytic copper foil, thereby improving the convenience of electrolytic copper foil slitting.

[0020] 2. An inductive switch is installed at one end of the negative pressure conveyor to detect its position, and an inductive metal plate is installed on the protective baffle that limits the electrolytic copper foil. The working length of the negative pressure conveyor is determined by the inductive information between the inductive switch and the inductive metal plate, which facilitates the cleaning of electrolytic copper foil of different sizes.

[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0023] Figure 1 This is a schematic diagram of the structure according to an embodiment of the present utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the fixing bracket according to an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the cleaning scraper according to an embodiment of the present invention;

[0026] Figure 4 This is a cross-sectional structural diagram of the fixing bracket according to an embodiment of the present utility model;

[0027] Among them: 1-Auxiliary support, 2-Slitting blade, 3-Fixed support, 31-Hydraulic telescopic rod, 32-Fixed seat, 4-Cleaning scraper, 41-Pressure sensor, 42-Sweeping blade, 5-Negative pressure conveyor, 51-Negative pressure fan, 52-Absorption seat, 6-Adjusting seat, 61-Drive motor, 62-Drive screw, 7-Inductive switch, 8-Protective baffle, 81-Electric telescopic rod, 82-Guide plate, 9-Inductive metal plate. Detailed Implementation

[0028] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0029] like Figure 1-4As shown in the figure, an auxiliary device for slitting electrolytic copper foil processing according to an embodiment of the present invention includes an auxiliary support 1 for slitting electrolytic copper foil. The auxiliary support 1 has a tension control structure group for tension detection and control of the electrolytic copper foil, a correction structure group for correction, a winding roller for winding the slit electrolytic copper foil, and a slitting blade 2 for slitting the electrolytic copper foil. A fixed support 3 for position adjustment is provided on one side of the slitting blade 2. A cleaning scraper 4 for cleaning the surface of the electrolytic copper foil is fixedly installed at the bottom of the fixed support 3. A negative pressure conveyor 5 for absorbing impurities is provided on one side of the cleaning scraper 4. An adjustment seat 6 for driving the negative pressure conveyor 5 is provided in the middle of the negative pressure conveyor 5. Induction switches 7 for position detection are fixedly installed at both ends of the negative pressure conveyor 5. The induction switches 7 are signal-connected to a main control unit for automated control. The main control unit is signal-connected to a protective baffle 8 for guiding and limiting the electrolytic copper foil. An induction metal sheet 9 for sensing is fixedly installed at one end of the protective baffle 8.

[0030] Preferably, in any of the above schemes, a fixed blade holder for supporting and guiding the slitting blade 2 is fixedly installed in the middle of the auxiliary support 1, and a pneumatic telescopic rod connected to the main control unit is provided at one end of the slitting blade 2.

[0031] The above technical solution is adopted: the fixed blade holder in the middle of the auxiliary support 1 provides stable support and guidance for the slitting blade 2, ensuring that the slitting blade 2 is accurately positioned and the slitting process is stable when slitting electrolytic copper foil. The pneumatic telescopic rod at one end of the slitting blade 2 is connected to the main control unit signal, which can flexibly adjust the position and pressure of the slitting blade 2 under the control of the main control unit to adapt to different slitting requirements and ensure slitting quality.

[0032] Preferably, in any of the above solutions, the fixed bracket 3 includes a hydraulic telescopic rod 31 connected to the main control unit and a fixed seat 32 for support. The hydraulic telescopic rod 31 is fixedly installed inside the auxiliary bracket 1, and the top end of the hydraulic telescopic rod 31 is fixedly installed with the fixed seat 32 that moves inside the auxiliary bracket 1.

[0033] The above technical solution is adopted: the hydraulic telescopic rod 31 of the fixed bracket 3 is controlled by the main control unit and installed inside the auxiliary bracket 1. When it is necessary to adjust the position of components such as the cleaning scraper 4 and the negative pressure conveyor 5, the main control unit controls the hydraulic telescopic rod 31 to extend and retract, driving the fixed seat 32 to move up and down inside the auxiliary bracket 1, so as to achieve precise adjustment of the position of each component on the fixed seat 32, so that it can better cooperate with the electrolytic copper foil.

[0034] Preferably, in any of the above solutions, the cleaning scraper 4 includes a pressure sensor 41 connected to the main control unit and a cleaning blade 42 for cleaning. The pressure sensor 41 is fixedly installed inside the mounting base 32, and the cleaning blade 42 located at the bottom of the mounting base 32 is fixedly installed at the detection end of the pressure sensor 41.

[0035] The above technical solution is adopted: the pressure sensor 41 of the cleaning scraper 4 is installed inside the fixed base 32, and the cleaning blade 42 at the detection end is located at the bottom of the fixed base 32. When cutting electrolytic copper foil, the pressure sensor 41 monitors the contact pressure between the cleaning blade 42 and the surface of the electrolytic copper foil in real time and feeds the data back to the main control unit. The main control unit can adjust the position of the fixed bracket 3 according to the pressure data to ensure that the cleaning blade 42 can effectively clean the debris on the surface of the copper foil without damaging the copper foil due to excessive pressure.

[0036] Preferably, the negative pressure conveying frame 5 includes a negative pressure fan 51 connected to the main control unit and an absorption seat 52 for absorbing debris. The negative pressure fan 51 is fixedly installed on the top of the fixed seat 32. The negative pressure fan 51 is fixedly installed on the absorption seat 52, which moves inside the fixed seat 32, through a conveying hose. The induction switch 7 is fixedly installed at both ends of the absorption seat 52.

[0037] Using the above technical solution: The negative pressure fan 51 of the negative pressure conveying frame 5 is controlled by the main control unit and installed on the top of the fixed base 32. After the negative pressure fan 51 is started, the negative pressure is generated in the absorption seat 52 through the conveying hose, which sucks up the cleaning scraper 4 to clean the concentrated debris. The absorption seat 52 moves inside the fixed base 32, and the induction switches 7 at both ends can detect its position. When the absorption seat 52 moves to the appropriate position, the induction switch 7 transmits the signal to the main control unit, which facilitates precise control of the operation of the negative pressure conveying frame 5.

[0038] Preferably, in any of the above solutions, the adjusting seat 6 includes a drive motor 61 connected to the main control unit and a drive screw 62 for transmission. The drive motor 61 is fixedly installed at one end of the fixed seat 32, and the output end of the drive motor 61 is fixedly installed with the drive screw 62 that rotates inside the fixed seat 32. The drive screw 62 is threadedly connected to the absorption seat 52.

[0039] The above technical solution is adopted: the drive motor 61 of the adjusting seat 6 is controlled by the main control unit and installed at one end of the fixed seat 32. After the drive motor 61 is started, the drive screw 62 at its output end rotates inside the fixed seat 32. Since the drive screw 62 is threadedly connected to the absorption seat 52, the rotation of the drive screw 62 drives the absorption seat 52 to move inside the fixed seat 32, thereby realizing the precise adjustment of the position of the absorption seat 52 and ensuring that the negative pressure conveyor 5 can better absorb the debris.

[0040] Preferably, in any of the above schemes, the protective baffle 8 includes an electric telescopic rod 81 connected to the main control unit and a guide plate 82 for protection. The electric telescopic rod 81 is fixedly installed inside the fixed base 32, and a guide plate 82 that moves inside the fixed base 32 is fixedly installed at one end of the electric telescopic rod 81. A sensing metal plate 9 is fixedly installed at one end of the guide plate 82.

[0041] The above technical solution is adopted: the electric telescopic rod 81 of the protective baffle 8 is controlled by the main control unit and installed inside the fixed base 32. When the electric telescopic rod 81 extends and retracts, it drives the guide plate 82 to move within the fixed base 32, guiding and limiting the electrolytic copper foil to prevent the electrolytic copper foil from shifting during the cutting process. The sensing metal plate 9 at one end of the guide plate 82 cooperates with the sensing switches 7 at both ends of the negative pressure conveyor frame 5. When the sensing switch 7 senses the sensing metal plate 9, the working length of the negative pressure conveyor frame 5 can be determined so as to adjust the working range of the negative pressure conveyor frame 5 according to the size of the electrolytic copper foil.

[0042] The working principle of the slitting auxiliary device for electrolytic copper foil processing of this utility model is as follows:

[0043] During the electrolytic copper foil slitting process, the auxiliary support 1 provides support for all components. The slitting blade 2, guided by the fixed blade holder and controlled by the pneumatic telescopic rod, slits the electrolytic copper foil. The hydraulic telescopic rod 31 of the fixed support 3 extends and retracts under the control of the main control unit, causing the fixed base 32 to adjust its position, allowing the cleaning scraper 4, negative pressure conveyor 5, etc., to work better. The pressure sensor 41 of the cleaning scraper 4 monitors the pressure between the cleaning blade 42 and the copper foil surface in real time, ensuring effective cleaning of debris without damaging the copper foil. The cleaning blade 42 concentrates the debris onto... On one side, the negative pressure fan 51 of the negative pressure conveyor 5 starts, causing the absorption seat 52 to generate negative pressure to suck up the debris. The drive motor 61 of the adjusting seat 6 drives the drive screw 62 to rotate, driving the absorption seat 52 to move and adjust the suction position. The induction switches 7 at both ends of the absorption seat 52 cooperate with the induction metal plate 9 on the protective baffle 8. When the induction switch 7 senses the induction metal plate 9, the main control unit judges the working length of the negative pressure conveyor 5 according to the signal, thereby accurately controlling the working range of the negative pressure conveyor 5 for electrolytic copper foil of different sizes.

[0044] Compared with the prior art, the present invention has the following advantages:

[0045] 1. A cleaning scraper 4 is installed at the rear end of the slitting blade 2 inside the auxiliary support 1 for electrolytic copper foil slitting to clean the surface of the slitting electrolytic copper foil. Combined with the conveying process during the electrolytic copper foil slitting process, the debris on the surface of the electrolytic copper foil is concentrated to one side of the cleaning scraper 4. At the same time, a negative pressure conveyor 5 is installed on one side of the cleaning scraper 4 to suck up the collected debris. The debris adhering to the surface of the electrolytic copper foil is uniformly treated to avoid the debris affecting the subsequent winding and use of the electrolytic copper foil, thereby improving the convenience of electrolytic copper foil slitting.

[0046] 2. An inductive switch 7 is installed at one end of the negative pressure conveyor frame 5 to detect its position, and an inductive metal plate 8 is installed on the protective baffle 8 that limits the electrolytic copper foil. The working length of the negative pressure conveyor frame 5 is determined by the inductive information between the inductive switch 7 and the inductive metal plate 8, which facilitates the cleaning of electrolytic copper foil of different sizes.

Claims

1. A slitting auxiliary device for processing electrolytic copper foil, comprising an auxiliary support (1) for slitting electrolytic copper foil, wherein the auxiliary support (1) is internally fixedly equipped with a tension control structure group for tension detection and control of electrolytic copper foil, a correction structure group for correction, a winding roller for winding the slit electrolytic copper foil, and a slitting blade (2) for slitting the electrolytic copper foil, characterized in that: A fixed bracket (3) for position adjustment is provided on one side of the slitting blade (2). A cleaning scraper (4) for cleaning the surface of the electrolytic copper foil is fixedly installed at the bottom of the fixed bracket (3). A negative pressure conveyor (5) for sucking up debris is provided on one side of the cleaning scraper (4). An adjustment seat (6) for driving the negative pressure conveyor (5) is provided in the middle of the negative pressure conveyor (5). Induction switches (7) for detecting the position of the negative pressure conveyor (5) are fixedly installed at both ends of the negative pressure conveyor (5). The induction switch (7) is signal-connected to a main control unit for automatic control. The main control unit is signal-connected to a protective baffle (8) for guiding and limiting the electrolytic copper foil. An induction metal plate (9) for sensing is fixedly installed at one end of the protective baffle (8).

2. The slitting auxiliary device for electrolytic copper foil processing as described in claim 1, characterized in that: The auxiliary support (1) is fixedly installed with a fixed blade holder to support and guide the slitting blade (2) in the middle. One end of the slitting blade (2) is provided with a pneumatic telescopic rod that is connected to the main control unit.

3. The slitting auxiliary device for electrolytic copper foil processing as described in claim 2, characterized in that: The fixed bracket (3) includes a hydraulic telescopic rod (31) connected to the main control unit and a fixed seat (32) for support. The hydraulic telescopic rod (31) is fixedly installed inside the auxiliary bracket (1), and the top end of the hydraulic telescopic rod (31) is fixedly installed with a fixed seat (32) that moves inside the auxiliary bracket (1).

4. The slitting auxiliary device for electrolytic copper foil processing as described in claim 3, characterized in that: The cleaning scraper (4) includes a pressure sensor (41) connected to the main control unit and a cleaning blade (42) for cleaning. The pressure sensor (41) is fixedly installed inside the fixed base (32), and the cleaning blade (42) located at the bottom of the fixed base (32) is fixedly installed at the detection end of the pressure sensor (41).

5. The slitting auxiliary device for electrolytic copper foil processing as described in claim 4, characterized in that: The negative pressure conveying frame (5) includes a negative pressure fan (51) connected to the main control unit and an absorption seat (52) for absorbing debris. The negative pressure fan (51) is fixedly installed on the top of the fixed seat (32). The negative pressure fan (51) is fixedly installed with the absorption seat (52) inside the fixed seat (32) through a conveying hose. The induction switch (7) is fixedly installed at both ends of the absorption seat (52).

6. The slitting auxiliary device for electrolytic copper foil processing as described in claim 5, characterized in that: The adjusting seat (6) includes a drive motor (61) connected to the main control unit and a drive screw (62) for transmission. The drive motor (61) is fixedly installed at one end of the fixed seat (32). The output end of the drive motor (61) is fixedly installed with a drive screw (62) that rotates inside the fixed seat (32). The drive screw (62) and the absorption seat (52) are threadedly connected.

7. The slitting auxiliary device for electrolytic copper foil processing as described in claim 6, characterized in that: The protective baffle (8) includes an electric telescopic rod (81) connected to the main control unit and a guide plate (82) for protection. The electric telescopic rod (81) is fixedly installed inside the fixed base (32). One end of the electric telescopic rod (81) is fixedly installed with a guide plate (82) that moves inside the fixed base (32). The sensing metal plate (9) is fixedly installed at one end of the guide plate (82).