Plug board mounting structure of electrolytic copper foil crude foil engine
The fastening structure of the clips and pressure plates solves the problems of long installation time and high maintenance cost of the insert plate in the electrolytic copper foil production machine, realizing efficient and low-cost insert plate installation and maintenance, and improving the equipment's uptime and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIUJIANG AMBER NEW MATERIALS CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-12
AI Technical Summary
The existing electrolytic copper foil production machine has a long installation time for the insert plate, high maintenance costs, and long downtime, which affects production efficiency.
The fastening structure uses clips and pressure plates to clamp and fix the insert plate, avoiding the tedious steps of traditional bolt tightening. It utilizes fluid dynamics principles to reduce erosion loss, uses corrosion-resistant materials to extend service life, and a three-point screw layout to improve stability.
Installation time is reduced by more than 50%, maintenance costs are reduced by 30%, equipment downtime is reduced, occupational health risks are reduced, service life is extended by 3 times, installation efficiency is increased by 60%, and retrofit costs are reduced by 40%.
Smart Images

Figure CN224227245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of electrolytic copper foil production equipment, specifically to a plate mounting structure for an electrolytic copper foil production machine. Background Technology
[0002] Electrolytic copper foil mainly consists of four major processes: liquid preparation, electrolysis, surface treatment, and slitting. The electrolytic foil production machine uses electrodeposition to deposit Cu from the liquid... 2+ In equipment that produces copper foil, the insert plate is a crucial component. The entire insert plate is submerged in electrolyte, requiring manual installation by immersing the user in the electrolyte. Currently, the insert plate is secured with six bolts, each requiring individual tightening, a cumbersome and time-consuming process. Similarly, disassembling the insert plate necessitates loosening the bolts individually, adding to the complexity and high maintenance costs. Furthermore, the installation and disassembly of the insert plate require machine downtime, resulting in significant equipment downtime and impacting production efficiency. Therefore, prolonged insert plate installation time affects machine uptime, generates substantial waste foil, and can even cause blistering when hands are submerged in electrolyte for extended periods. Utility Model Content
[0003] This utility model provides a plate mounting structure for an electrolytic copper foil production machine, which can solve the problems of long plate mounting time, high maintenance cost, and long equipment downtime in the prior art. It has important theoretical significance and application value.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a plate mounting structure for an electrolytic copper foil production machine, comprising multiple fasteners installed on the electrolytic cell of the production machine and located on one side of the return port; a plate with its mounting surface on the upper side of the fasteners, and the plate having a first through hole for the fasteners to pass through; a pressure plate installed on the upper side of the plate, the fasteners passing through a second through hole on the pressure plate and engaging with the upper side of the pressure plate; and fasteners passing from top to bottom through the pressure plate and the plate to connect with the electrolytic cell and press the plate tight. By setting the fasteners and the pressure plate, the plate can be clamped and fixed. The fixing structure is relatively simple, avoiding the cumbersome steps of tightening multiple bolts required in traditional methods.
[0005] Preferably, the fasteners include multiple screws installed at both ends and the middle of the pressure plate. The screws are easy to install and do not need to be inserted into the electrolytic cell for operation.
[0006] Preferably, the width of the second through hole is greater than the width of the fastener. When the fastener is engaged with one side wall of the second through hole, the through holes on the pressure plate and the insert plate for fasteners to pass through coincide, which can quickly position the pressure plate, facilitate the through-hole installation of fasteners, and improve the efficiency of the installation operation.
[0007] Preferably, the bottom of the fastener is welded or glued to the electrolytic cell, which facilitates the modification of existing electrolytic cells and reduces costs.
[0008] Preferably, the size of the pressure plate is smaller than the mounting surface size of the insert plate, so that the pressure plate is not easily deformed and can exert its full force on the insert plate.
[0009] Preferably, the electrolytic cell is formed by cutting grooves in the ground.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] The installation structure is simple. The insert plate can be clamped and fixed by setting up buckles and pressure plates. The number of fixing structures is relatively small, avoiding the cumbersome steps of tightening multiple bolts in the traditional method. The installation time is shortened by more than 50%, the maintenance cost is reduced by 30%, and the equipment downtime is reduced. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0013] Figure 2 This is a top view of the structure of this utility model;
[0014] Figure 3 This is a partial cross-sectional view of the present invention.
[0015] Figure label:
[0016] 1. Electrolytic cell, 2. Titanium roller, 3. Pressure plate, 4. Return port, 5. Fastener, 6. Buckle, 7. Insert plate, 8. First perforation, 9. Second perforation. Detailed Implementation
[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0018] This utility model addresses the problems of long installation time, high maintenance costs, and long equipment downtime in existing technologies. For example... Figure 1-3As shown, the following technical solution is provided: a plate mounting structure for an electrolytic copper foil production machine, including multiple fasteners 6, installed on the electrolytic cell 1 of the production machine and located on one side of the return port 4; a plate 7, the mounting surface of which is set on the upper side of the fasteners 6, and the plate 7 is provided with a first through hole 8 for the fasteners 6 to pass through; a pressure plate 3, installed on the upper side of the plate 7, the fasteners 6 passing through the second through hole 9 on the pressure plate 3 and engaging with the upper side of the pressure plate 3; and fasteners 5, which pass through the pressure plate 3 and the plate 7 from top to bottom and are connected to the electrolytic cell 1 to press the plate 7 tight. By setting the fasteners 6 and the pressure plate 3, the plate 7 can be clamped and fixed. The fixing structure is relatively simple and avoids the cumbersome steps of tightening multiple bolts in the traditional method. The pressure plate 3 is set between the return port 4 and the titanium roller 2 in the electrolytic cell 1.
[0019] Specifically, the clip 6 serves as the positioning reference for the installation of the insert plate 7, eliminating the need for manual support of the insert plate 7, avoiding the need for hands to penetrate the electrolyte during installation, reducing the time operators spend in contact with corrosive liquids, and lowering occupational health risks. The clip 6 is located on one side of the return port 4 and cooperates with the insert plate 7. Utilizing fluid dynamics principles, its structural design guides the electrolyte flow, reducing scouring and wear at the insert plate installation location and extending the service life of the clip 6 by 2-3 times. The electrolytic cell 1 is formed by trenching in the ground.
[0020] In this embodiment, the fastener 5 includes multiple screws installed at both ends and the middle of the pressure plate 3. Screw installation is simple, requiring no insertion into the electrolytic cell 1. The three-point screw layout at both ends and the middle ensures a stable three-point distribution of clamping force on the insert plate, improving vibration resistance by 30% and avoiding the loosening problem caused by uneven force distribution in traditional six-point bolts. The screws can be used with anti-loosening washers or thread-locking adhesive, reducing the probability of loosening in the electrolyte vibration environment from 20% to below 0.5%, thus reducing maintenance frequency.
[0021] Both the buckle 6 and the pressure plate 3 are made of corrosion-resistant PVC material and welded to the electrolytic cell 1. The pressure plate is made of 316L stainless steel and the fasteners are nickel-plated. The combination of these three components extends the service life of the entire installation structure in a strongly acidic electrolyte environment from 1 year to more than 3 years and reduces maintenance costs by 60%.
[0022] In this embodiment, the width of the second through hole 9 is greater than the width of the fastener 6. When the fastener 6 is engaged with one side wall of the second through hole 9, the through holes on the pressure plate 3 and the insert plate 7 for the fastener 5 to pass through coincide, which can quickly position the pressure plate 3 and facilitate the through-hole installation of the fastener 5, thus improving the efficiency of the installation operation. The width difference between the second through hole 9 and the fastener 6 forms a lateral adjustment space. When the fastener abuts against the side wall of the through hole, the through hole of the fastener is automatically coaxial, eliminating the need for manual calibration and improving the installation efficiency by 60%. During installation, the pressure plate 3 can be positioned by moving laterally. Therefore, the fastening structure between the fastener 6 and the pressure plate 3 can be quickly switched between "clamping and loosening" by sliding laterally. No tools are required for disassembly, and the disassembly time of a single insert plate is reduced from 10 minutes to 2 minutes, significantly reducing equipment downtime.
[0023] In this embodiment, the bottom of the buckle 6 is welded or glued to the electrolytic cell 1, which facilitates the modification of the existing electrolytic cell 1. The cost is low, and the welding or gluing fixing method does not require large-scale machining of the electrolytic cell. It is compatible with the modification of existing equipment, reduces the modification cost by more than 40%, and shortens the construction cycle to 1 / 3 of the traditional method.
[0024] In this embodiment, the size of the pressure plate 3 is smaller than the mounting surface size of the insert plate 7. The pressure plate 3 is not easily deformed and can be fully applied to the insert plate 7. Specifically, a 2-3cm margin is reserved at the edge of the pressure plate 3 to avoid local stress concentration caused by the deformation of the pressure plate, thereby increasing the uniformity of the clamping force on the insert plate surface to more than 95% and preventing electrolyte leakage.
[0025] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0026] Furthermore, in this utility model, descriptions involving terms such as "primary," "secondary," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "primary" or "secondary" may explicitly or implicitly include at least one of those features. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly and specifically defined.
[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
Claims
1. A plate mounting structure for an electrolytic copper foil production machine, characterized in that, include: Multiple fasteners (6) are installed on the electrolytic cell (1) of the foil-making machine and located on one side of the return port (4); Insert plate (7), the mounting surface of which is located on the upper side of the buckle (6), and the insert plate (7) is provided with a first through hole (8) through which the buckle (6) passes. The pressure plate (3) is installed on the upper side of the insert plate (7), and the buckle (6) passes through the second through hole (9) on the pressure plate (3) and is fastened to the upper side of the pressure plate (3); Fastener (5) passes through pressure plate (3) and insert plate (7) from top to bottom and is connected to electrolytic cell (1) to press insert plate (7) tight.
2. The plate mounting structure of the electrolytic copper foil production machine according to claim 1, characterized in that: The fastener (5) includes a plurality of screws installed at both ends and in the middle of the pressure plate (3).
3. The plate mounting structure of the electrolytic copper foil production machine according to claim 1, characterized in that: The width of the second through hole (9) is greater than the width of the buckle (6). When the buckle (6) is fastened against one side wall of the second through hole (9), the through holes on the pressure plate (3) and the insert plate (7) for the fastener (5) to pass through coincide.
4. The plate mounting structure of the electrolytic copper foil production machine according to claim 1, characterized in that: The bottom of the buckle (6) is welded or glued to the electrolytic cell (1).
5. The plate mounting structure of the electrolytic copper foil production machine according to any one of claims 1-4, characterized in that: The size of the pressure plate (3) is smaller than the mounting surface size of the insert plate (7).
6. The plate mounting structure of the electrolytic copper foil production machine according to claim 5, characterized in that: The electrolytic cell (1) is formed by cutting grooves on the ground.