Electrolytic copper foil vertical tensioning mechanism

By designing a vertical tensioning mechanism of electrolytic copper foil, the adjustment mechanism is used to adjust and accurately control the tension force of the O-ring in real time, the problem of simple design of the O-ring tensioning device in the prior art is solved, and the stability and efficiency of copper foil production are improved.

CN222684804UActive Publication Date: 2025-03-28JIANGXI HUAXIN MATERIALS CO LTD
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Patent Information

Application Number
CN202421460873.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-28
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the existing electrolytic copper foil production process, the rubber O-ring tensioning device around the cathode roller is designed with a simple design and lacks automatic adjustment and precise control functions, which leads to loosening and sagging after a long time of use, affecting the copper foil molding accuracy and production efficiency.

Method used

An electrolytic copper foil vertical tensioning mechanism is designed, including a mounting plate, a removable horizontal plate, a roller, a vertically adjustable connecting block, a tensioning wheel and an adjustment mechanism. The adjustment mechanism adjusts and accurately controls the position of the tensioning wheel in real time, so as to achieve accurate control of the tensioning force of the O-ring.

Benefits of technology

By adjusting and precisely controlling the tension of the O-ring in real time, ensuring that it remains stable during long-term use, improving the stability and efficiency of copper foil production, reducing the operating strength and risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of crude foil engines, and provides an electrolytic copper foil vertical tensioning mechanism which comprises a mounting plate, a detachable transverse plate is arranged on the mounting plate, and two idler wheels used for guiding and conveying materials are arranged on the transverse plate. The connecting block can be vertically adjusted and is arranged on one side of the mounting plate; and the tensioning wheel is used for tensioning the material and is arranged on the connecting block. According to the electrolytic copper foil vertical tensioning mechanism provided by the scheme, the problems that in the electrolytic copper foil production process in the prior art, a cathode roller periphery rubber O-shaped ring tensioning device is simple in design, lacks adjusting and precise control functions, is tedious in operation and is poor in effect are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of foil production machines, and particularly relates to a vertical tensioning mechanism for electrolytic copper foil. Background Art

[0002] With the popularity of new energy vehicles, smart phones and other electronic products, the market demand for lithium batteries as their core power source is showing a rapid growth trend. In the production process of lithium batteries, copper foil is used as the negative electrode material, and its quality and performance directly affect the overall performance and service life of lithium batteries. Therefore, it is very important to ensure the stability and precision of the copper foil production process.

[0003] In the production process of copper foil, the cathode roller structure of the foil machine plays a key role; the rubber O-ring on the periphery of the cathode roller not only plays a sealing role, but also is related to the forming quality and production efficiency of the copper foil; however, due to the elastic properties of the O-ring material itself, problems such as loosening and sagging will occur after long-term use, which will not only affect the forming accuracy of the copper foil, but may also cause leakage in the production process, thereby affecting production efficiency and product quality; in response to the above problems, traditional tensioning devices are often simple in design, lack the functions of automatic adjustment and precise control, are cumbersome to operate, and have poor effects; in the actual production process, operators need to frequently check and adjust the tensioning device, which not only increases the workload, but may also cause equipment damage or product quality problems due to improper operation. Utility Model Content

[0004] The utility model provides a vertical tensioning mechanism for electrolytic copper foil, aiming to solve the problems in the prior art of simple design, lack of adjustment and precise control functions, cumbersome operation and poor effect of the tensioning device of the rubber O-ring around the cathode roller in the production process of electrolytic copper foil.

[0005] The utility model is implemented as follows: a vertical tensioning mechanism for electrolytic copper foil comprises: a mounting plate, a detachable horizontal plate is arranged on the mounting plate, two rollers for guiding materials are arranged at both ends of the horizontal plate; a vertically adjustable connecting block, the connecting block is arranged on the mounting plate and is located above the horizontal plate; a tensioning wheel for tensioning materials, the tensioning wheel is arranged on the connecting block and forms a triangular structure with the two rollers; an adjusting mechanism for regulating the lifting and lowering of the connecting block, the adjusting mechanism being arranged on the mounting plate.

[0006] Preferably, the adjustment mechanism includes: a bearing seat fixed on the top of the mounting plate; a screw rod vertically rotatably mounted on the bearing seat, which is used to regulate the lifting and lowering of the connecting block; a sleeve block threadedly sleeved on the screw rod, one end of the sleeve block is fixedly connected to the connecting block; a slide plate fixed on the mounting plate, a slide plate having an axially opened slide groove in the center of the slide plate; a slide plate slidably mounted on the slide groove for limiting and guiding the sleeve block, one side of the slide plate is fixedly connected to the sleeve block; and a hand wheel fixedly mounted on the top of the screw rod.

[0007] Preferably, a base plate is fixedly mounted on the bottom of the mounting plate, a reinforcing rib is fixedly mounted on the base plate, and one end of the reinforcing rib is fixedly connected to the mounting plate.

[0008] Preferably, shafts are fixedly mounted on the transverse plate and the connecting block, bearings are arranged on the tensioning wheel and the two rollers, and the corresponding bearings are fixedly connected to the corresponding shafts respectively.

[0009] Preferably, the base plate is symmetrically provided with mounting holes, and bolts for limiting positioning are arranged in the mounting holes.

[0010] Preferably, the transverse plate and the connecting block are both provided with assembly holes for mounting the shaft rod, and the tensioning wheel and the two rollers are both provided with guide grooves.

[0011] Preferably, a threaded hole is provided on the sleeve block, the threaded hole is adapted to the screw rod, a threaded hole is provided on the sleeve block, the threaded hole is adapted to the screw rod, an assembly plate is provided on the mounting plate, and one side of the assembly plate is fixedly connected to the cross plate.

[0012] Compared with the related art, the electrolytic copper foil vertical tensioning mechanism provided by the utility model has the following beneficial effects:

[0013] By real-time adjustment and precise control of the tensioning force of the O-ring, the O-ring can be ensured to remain stable during long-term use, thereby improving the stability of copper foil production; because the tensioning mechanism has an automatic adjustment function, the operator does not need to frequently check and adjust the tensioning device, which reduces the workload and improves production efficiency; by adjusting the bearing seat, screw, sleeve block, slide plate and slide plate in the mechanism, the tensioning wheel can be accurately and quickly positioned to the required position, reducing the risk of equipment damage or product quality problems caused by improper operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A three-dimensional structural schematic diagram of a vertical tensioning mechanism for electrolytic copper foil provided by the utility model;

[0015] Figure 2It is a schematic diagram of the assembly structure of the assembly seat and the mounting plate in the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the horizontal plate and the assembly plate in the utility model;

[0017] Figure 4 It is a schematic diagram of the assembly structure of the slide plate, sleeve block and connecting block in the utility model;

[0018] Figure 5 It is a side view cross-sectional structure diagram of the central axis rod, bearing and roller of the utility model;

[0019] Figure 6 It is a schematic diagram of the main structure of the roller in the utility model.

[0020] Figure numerals: 1. mounting plate; 2. cross plate; 3. roller; 4. connecting block; 5. tensioning wheel; 6. bearing seat; 7. screw; 8. sleeve block; 9. slide plate; 10. slide plate; 11. handwheel; 12. assembly plate; 13. base plate; 14. reinforcing rib; 15. shaft rod; 16. bearing. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The utility model embodiment provides a vertical tensioning mechanism for electrolytic copper foil, such as Figure 1-6As shown, the vertical tensioning mechanism of electrolytic copper foil includes: a mounting plate 1, on which a detachable horizontal plate 2 is arranged, and two rollers 3 for guiding materials are arranged at both ends of the horizontal plate 2; a vertically adjustable connecting block 4, which is arranged on the mounting plate and located above the horizontal plate; a tensioning wheel 5 for tensioning the material, which is arranged on the connecting block 4 and forms a triangular structure with the two rollers; and an adjusting mechanism for regulating the lifting and lowering of the connecting block 4, which is arranged on the mounting plate 1.

[0024] It should be noted that in the production process of copper foil, the raw foil machine is one of the core equipment of the copper foil production line, and the cathode roller structure is the key component in the raw foil machine. The cathode roller is the main tool for copper foil forming, and its working state directly affects the forming quality and production efficiency of the copper foil. In order to ensure the stability and precision of the copper foil production process, the outer periphery of the cathode roller is usually equipped with a rubber O-ring; the rubber O-ring plays a vital role in the cathode roller structure. First, it plays a sealing role, preventing liquid or gas leakage during the production process, and ensuring the cleanliness and stability of the production environment. Secondly, the O-ring is also involved in the forming process of the copper foil, and its shape and state directly affect the flatness and precision of the copper foil; however, due to the elastic properties of the rubber material itself, the O-ring will have some problems after long-term use. Over time, the O-ring will gradually lose its original elasticity and become loose, which will cause its sealing performance to decline and increase the risk of leakage. At the same time, due to the influence of factors such as gravity and mechanical vibration, the O-ring may also sag or shift, which will have a negative impact on the forming accuracy of the copper foil. In response to the above problems, traditional tensioning devices often have the disadvantages of simple design and single function. These devices can usually only provide a fixed tensioning force and cannot automatically adjust according to the actual state of the O-ring. In addition, due to the lack of precise control function, operators need to frequently check and adjust the tensioning device, which not only increases the workload, but may also cause equipment damage or product quality problems due to improper operation. In the actual production process, these problems will seriously affect the stability and efficiency of copper foil production. Due to the need to frequently check and adjust the tensioning device, the workload of the operator is greatly increased, and the possibility of error is also increased. In addition, due to the unreasonable design of the tensioning device, the O-ring may not be effectively fixed, further exacerbating the problems of leakage and decreased forming accuracy. Therefore, in order to solve the above problems and improve the stability and efficiency of copper foil production, it is necessary to design a new type of vertical tensioning mechanism for electrolytic copper foil.

[0025] In this embodiment, the mounting plate 1 serves as the basis of the entire tensioning mechanism. It is firmly installed in an appropriate position to provide support for other components. The center of the horizontal plate 2 is detachably mounted on the mounting plate 1 for easy maintenance and replacement. Two rollers 3 are arranged on it to guide the copper foil material to ensure that the copper foil can pass smoothly and stably during the production process. The connecting block 4 is arranged above the horizontal plate and can be adjusted vertically. This design allows the position of the tensioning wheel 5 to be adjusted as needed to adapt to O-rings in different states. The tensioning wheel 5 is arranged on the connecting block 4 and directly acts on the rubber O-ring to provide it with the necessary tensioning force. By adjusting the position of the tensioning wheel 5, the tensioning force of the O-ring can be precisely controlled. The adjusting mechanism is arranged on the mounting plate 1 to adjust the lifting and lowering of the connecting block 4. This mechanism should have the characteristics of high precision and high stability to ensure that the tensioning wheel 5 can be accurately and quickly positioned to the required position. During the production process, when the rubber O-ring is found to be loose or sagging, the operator can adjust the lifting and lowering of the connecting block 4 through the adjusting mechanism to change the position of the tensioning wheel 5. As the tensioning wheel 5 moves up and down, its tensioning force on the O-ring will also change accordingly. In this way, the real-time adjustment and precise control of the tensioning force of the O-ring can be achieved; by real-time adjustment and precise control of the tensioning force of the O-ring, it can be ensured that it always maintains a stable state during long-term use, thereby improving the stability of copper foil production; because the tensioning mechanism has an automatic adjustment function, the operator does not need to frequently check and adjust the tensioning device, thereby reducing the work intensity and improving production efficiency; because a high-precision, high-stability adjustment mechanism is adopted, it can be ensured that the tensioning wheel 5 can be accurately and quickly positioned to the required position, reducing the risk of equipment damage or product quality problems caused by improper operation; by maintaining the stable state of the O-ring, its wear and corrosion on the cathode roller can be reduced, thereby extending the service life of the equipment.

[0026] In a further preferred embodiment of the utility model, the adjustment mechanism includes: a bearing seat 6 fixed on the top of the mounting plate 1; a screw rod 7 vertically rotatably mounted on the bearing seat 6, which is used to regulate the lifting and lowering of the connecting block 4; a sleeve block 8 threadedly sleeved on the screw rod 7, one end of the sleeve block 8 is fixedly connected to the connecting block 4; a slide plate 9 fixed on the mounting plate 1, a slide groove is axially opened in the center of the slide plate; a slide plate 10 slidably mounted on the slide groove for limiting and guiding the sleeve block 8, one side of the slide plate 10 is fixedly connected to the sleeve block 8; a hand wheel 11 fixedly mounted on the top of the screw rod 7.

[0027] In this embodiment, the design of the adjustment mechanism has been optimized in detail, and the bearing seat 6 is fixed on the mounting plate 1, providing a stable support and rotation environment for the screw rod 7. This design ensures the stability and accuracy of the screw rod 7 during the rotation process; the screw rod 7 is rotatably mounted on the bearing seat 6 and is the main component for adjusting the lifting and lowering of the connecting block 4. When the screw rod 7 rotates, it drives the sleeve block 8 threadedly mounted thereon to move up and down; the sleeve block 8 is threadedly mounted on the screw rod 7, and one end of the sleeve block 8 is fixedly connected to the connecting block 4. This design enables the sleeve block 8 to drive the connecting block 4 and the tensioning wheel 5 mounted on the connecting block 4 to move up and down together under the drive of the screw rod 7; the slide plate 9 is fixed on the mounting plate 1, providing a sliding track for the slide plate 10. This design ensures the stability and linearity of the slide plate 10 during the sliding process; the slide plate 10 is slidably mounted on the slide, and one side of the slide plate is fixedly connected to the sleeve block 8. This design not only limits the moving direction of the sleeve block 8, so that it can only move up and down along the track of the slide plate 9, but also increases the stability of the entire adjustment mechanism; a limit boss is provided on the top of the slide plate, and when the limit boss is in contact with the slide plate, the slide plate will stop moving down. The hand wheel 11 is fixedly installed on the top of the screw rod 7, which is convenient for the operator to manually rotate the screw rod 7. The design of the hand wheel 11 enables the operator to easily adjust the rotation speed and direction of the screw rod 7, thereby achieving precise control of the position of the connecting block 4 and the tension wheel 5; when the operator needs to adjust the position of the tension wheel 5, he only needs to turn the hand wheel 11, and the hand wheel 11 drives the screw rod 7 to rotate. Since the sleeve block 8 is connected to the screw rod 7 by threads, when the screw rod 7 rotates, the sleeve block 8 will move up and down along the screw rod 7. At the same time, since the slide plate 10 is fixedly connected to the sleeve block 8 and slidably installed on the slide plate 9, the movement of the sleeve block 8 will drive the slide plate 10 to slide on the slide plate 9. Finally, the movement of the sleeve block 8 will drive the connection block 4 and the tension wheel 5 to move up and down together, thereby realizing the adjustment of the tension of the O-ring; through the cooperation of the hand wheel 11 and the screw 7, the position of the connection block 4 and the tension wheel 5 can be accurately controlled. This design ensures the accuracy and stability of the O-ring tension and improves the precision and quality of copper foil production; the design of the slide plate 9 and the slide plate 10 limits the movement direction of the sleeve block 8, so that it can only move up and down along a straight line. This design not only improves the stability of the adjustment mechanism, but also reduces the failure rate and wear during use; the design of the hand wheel 11 enables the operator to easily turn the screw 7, thereby realizing the rapid adjustment of the position of the connection block 4 and the tension wheel 5. This design reduces the difficulty of operation and the intensity of work, and improves production efficiency.

[0028] In a further preferred embodiment of the utility model, a base plate 13 is fixedly mounted on the bottom of the mounting plate 1 , a reinforcing rib 14 is fixedly mounted on the base plate 13 , and one end of the reinforcing rib 14 is fixedly connected to the mounting plate 1 .

[0029] In this embodiment, the bottom of the mounting plate 1 is provided with a base plate 13 and a reinforcing rib 14, which significantly enhances the stability and load-bearing capacity of the entire tensioning mechanism; the base plate 13 is fixedly mounted on the bottom of the mounting plate 1 to form a stable foundation. This foundation can not only prevent the mounting plate 1 from displacement or shaking during operation, but also withstand the weight and pressure from the upper equipment; the design of the base plate 13 significantly improves the stability of the entire tensioning mechanism. In the copper foil production line, the equipment needs to work continuously for a long time, so stability is crucial. The presence of the base plate 13 enables the tensioning mechanism to maintain stable performance in various working environments; one end of the reinforcing rib 14 is fixedly connected to the mounting plate 1, and the other end is fixed to the base plate 13. This design forms a triangular stable structure that can effectively resist forces and torques from all directions; the addition of the reinforcing rib 14 significantly improves the load-bearing capacity of the entire tensioning mechanism. In the copper foil production process, the tensioning mechanism needs to withstand the effects of various forces such as tension, pressure and mechanical vibration from the material. The reinforcing ribs 14 can effectively disperse these forces and prevent the mounting plate 1 and the base plate 13 from being deformed or damaged; by enhancing stability and load-bearing capacity, the design of the reinforcing ribs 14 also improves the safety of the entire tensioning mechanism. In a copper foil production line, any equipment failure may lead to production interruption or even a safety accident. The presence of the reinforcing ribs 14 reduces this risk and ensures smooth production.

[0030] In a further preferred embodiment of the utility model, a shaft 15 is fixedly mounted on the cross plate 2 and the connecting block 4, bearings 16 are provided on the tensioning wheel 5 and the two rollers 3, and the corresponding bearings 16 are fixedly connected to the corresponding shaft 15 respectively.

[0031] In this embodiment, the shaft 15 is fixed on the cross plate 2 and the connecting block 4 respectively, providing a stable support for the bearing 16. Through the shaft 15, the bearing 16 can achieve efficient rotation while ensuring stability; the bearing 16 is installed on the tension wheel 5 and the two rollers 3, which are fixedly connected to the corresponding shaft 15. The design of the bearing 16 allows the tension wheel 5 and the roller 3 to rotate smoothly during the material transmission process, thereby reducing friction and resistance and improving the transmission efficiency; the matching use of the bearing 16 and the shaft 15 enables the tension wheel 5 and the roller 3 to rotate unimpeded during the material transmission process. This not only reduces the loss of energy, but also improves the operating efficiency of the entire production line; the stable support of the shaft 15 and the rotation design of the bearing 16 make the tension wheel 5 and the roller 3 more stable during operation. This helps to maintain the stable transmission of materials and reduce production problems caused by vibration or shaking; the use of the bearing 16 can significantly reduce the wear of the tension wheel 5 and the roller 3, thereby extending their service life. This reduces the maintenance cost of the equipment and improves the overall economic benefits of the production line.

[0032] In a further preferred embodiment of the present invention, the base plate 13 is symmetrically provided with mounting holes, and bolts for limiting position are arranged in the mounting holes.

[0033] In this embodiment, the symmetrical mounting holes on the base plate 13 are for the purpose of facilitating connection with the equipment foundation or other fixed structures. The symmetrical design ensures the balance and stability of the connection and avoids the tilting or shaking of the equipment due to improper installation; the limiting bolts provided in the mounting holes are used to firmly fix the base plate 13 to the equipment foundation or other fixed structures. The limiting effect of the bolts ensures that the base plate 13 will not be displaced or shaken during the installation process, thereby improving the stability of the entire tensioning mechanism; through the cooperation of the mounting holes and the limiting bolts, the base plate 13 can be firmly fixed to the equipment foundation or other fixed structures, thereby enhancing the installation stability of the entire tensioning mechanism. This helps to reduce the displacement or shaking caused by equipment vibration or external force, and ensures the normal operation of the equipment; the design of the symmetrical mounting holes and limiting bolts makes the installation process simpler and faster, and can ensure the accuracy and reliability of the installation. This reduces the error rate during the installation process and improves the overall performance and service life of the equipment.

[0034] In a further preferred embodiment of the utility model, the transverse plate 2 and the connecting block 4 are both provided with assembly holes for mounting the shaft rod 15 , and the tensioning wheel 5 and the two rollers 3 are both provided with guide grooves.

[0035] In this embodiment, the assembly holes opened on the cross plate 2 and the connecting block 4 are for the precise installation of the shaft 15. This design enables the shaft 15 to be accurately fixed at a predetermined position, ensuring that the rotation center of the tension wheel 5 and the roller 3 is precisely aligned with the other parts of the equipment; the shaft 15 is connected to the cross plate 2 and the connecting block 4 through the assembly hole, providing a stable rotation axis for the tension wheel 5 and the roller 3. This design enables the tension wheel 5 and the roller 3 to rotate smoothly and accurately, thereby improving the accuracy and stability of material transmission; the guide grooves provided on the tension wheel 5 and the two rollers 3 are for better guiding the transmission of the material. These guide grooves can ensure that the material maintains the correct direction and position during the transmission process, preventing the material from deflecting or sliding; the design of the guide grooves enables the material to pass through the tension wheel 5 and the roller 3 more smoothly, reducing the resistance during the transmission process. This helps to improve the transmission efficiency of the material and speed up the production speed; through the cooperation of the assembly hole and the shaft 15, the precise installation of the tension wheel 5 and the roller 3 can be ensured, and the assembly accuracy of the entire tensioning mechanism is improved. This helps maintain the stability and reliability of the equipment; the design of the guide groove allows the material to pass through the tension wheel 5 and the roller 3 more smoothly, reducing the resistance and failure rate during the transmission process. This helps to improve the overall operating efficiency of the production line; the design of the assembly hole and the guide groove allows the tensioning mechanism and the roller 3 assembly to adapt to the material transmission requirements of different specifications and types. This flexibility allows the equipment to have a wider range of applications; due to the standardized design of the assembly hole and the guide groove, the maintenance and replacement of parts of the equipment become simpler and more convenient. This reduces maintenance costs and increases the service life of the equipment.

[0036] In a further preferred embodiment of the utility model, a threaded hole is opened on the sleeve block 8, and the threaded hole is adapted to the screw rod 7. An assembly plate 12 is provided on the mounting plate 1, and one side of the assembly plate 12 is fixedly connected to the cross plate 2.

[0037] In this embodiment, the threaded hole on the sleeve block 8 is adapted to the screw rod 7, which means that the screw rod 7 can be easily and stably screwed into the threaded hole to achieve a tight connection between the sleeve block 8 and the mounting plate 1 or other components; through the threaded connection, the connection between the sleeve block 8 and the mounting plate 1 or other components is more secure and not easy to loosen, thereby improving the stability of the entire tensioning mechanism; the threaded connection method makes the installation and removal of the sleeve block 8 simple and quick, and improves work efficiency; an assembly plate 12 is provided on the mounting plate 1, and one side of the assembly plate 12 is fixedly connected to the cross plate 2. This design strengthens the connection strength between the cross plate 2 and the mounting plate 1; the introduction of the assembly plate 12 strengthens the connection strength between the cross plate 2 and the mounting plate 1, making the entire tensioning mechanism more stable when subjected to external force; through the fixed connection of the assembly plate 12, the relative position between the cross plate 2 and the mounting plate 1 is fixed, which improves the rigidity of the entire tensioning mechanism and reduces the deformation caused by vibration or external force.

[0038] In summary, the vertical tensioning mechanism for electrolytic copper foil provided by the technical solution can ensure that the tensioning force of the O-ring is always kept stable during long-term use, thereby improving the stability of copper foil production; since the tensioning mechanism has an automatic adjustment function, the operator does not need to frequently check and adjust the tensioning device, thereby reducing the work intensity and improving production efficiency; since a high-precision and high-stability adjustment mechanism is adopted, it can ensure that the tensioning wheel 5 can be accurately and quickly positioned to the required position, reducing the risk of equipment damage or product quality problems caused by improper operation; the problem that the rubber O-ring tensioning device on the periphery of the cathode roller is simple in design, lacks automatic adjustment and precise control functions, is cumbersome to operate and has poor effect in the production process of electrolytic copper foil in the existing technology is solved.

[0039] Compared with related technologies, the real-time adjustment and precise control of the tensioning force of the O-ring ensures that the O-ring always remains in a stable state during long-term use, thereby improving the stability of copper foil production; since the tensioning mechanism has an automatic adjustment function, the operator does not need to frequently check and adjust the tensioning device, which reduces the work intensity and improves production efficiency; by adjusting the bearing seat 6, screw 7, sleeve block 8, slide plate 9 and slide plate 10 in the mechanism, it ensures that the tensioning wheel 5 can be accurately and quickly positioned to the required position, reducing the risk of equipment damage or product quality problems caused by improper operation.

[0040] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0041] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0042] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A vertical tensioning mechanism for electrolytic copper foil, characterized in that: It includes: a mounting plate, on which a detachable horizontal plate is arranged, and two rollers for guiding materials are arranged at both ends of the horizontal plate; a vertically adjustable connecting block, which is arranged on the mounting plate and located above the horizontal plate; a tensioning wheel for tensioning materials, which is arranged on the connecting block and forms a triangular structure with the two rollers; and an adjusting mechanism for regulating the lifting and lowering of the connecting block, which is arranged on the mounting plate.

2. The vertical tensioning mechanism for electrolytic copper foil according to claim 1, characterized in that: The adjusting mechanism comprises: a bearing seat fixed on the top of the mounting plate; a screw rod vertically rotatably mounted on the bearing seat, which is used to adjust the lifting and lowering of the connecting block; a sleeve block threadedly sleeved on the screw rod, one end of the sleeve block is fixedly connected to the connecting block; a slide plate fixed on the mounting plate, a slide plate having an axially arranged slide groove in the center of the slide plate; a slide plate slidably mounted on the slide groove for limiting and guiding the sleeve block, one side of the slide plate is fixedly connected to the sleeve block; and a hand wheel fixedly mounted on the top end of the screw rod.

3. The vertical tensioning mechanism for electrolytic copper foil according to claim 1, characterized in that: A base plate is fixedly mounted on the bottom of the mounting plate, a reinforcing rib is fixedly mounted on the base plate, and one end of the reinforcing rib is fixedly connected to the mounting plate.

4. The vertical tensioning mechanism for electrolytic copper foil according to claim 1, characterized in that: A shaft is fixedly mounted on the transverse plate and the connecting block, and bearings are arranged on the tensioning wheel and the two rollers, and the corresponding bearings are fixedly connected to the corresponding shafts respectively.

5. The vertical tensioning mechanism for electrolytic copper foil according to claim 3, characterized in that: The base plate is symmetrically provided with mounting holes, and bolts for limiting position are arranged in the mounting holes.

6. The vertical tensioning mechanism for electrolytic copper foil according to claim 4, characterized in that: The transverse plate and the connecting block are both provided with assembly holes for installing the shaft rod, and the tensioning wheel and the two rollers are both provided with guide grooves.

7. The vertical tensioning mechanism for electrolytic copper foil according to claim 2, characterized in that: The sleeve block is provided with a threaded hole, the threaded hole is matched with the screw rod, the mounting plate is provided with an assembly plate, and one side of the assembly plate is fixedly connected with the transverse plate.