Cathode corrosion foil drying device

By continuously guiding the cathodic corrosion foil with guide rollers and combining it with a hot air supply system and a liquid collection system, the problem of low drying efficiency in existing equipment has been solved, realizing a high-efficiency and continuous drying process, and improving production efficiency and product quality.

CN224050921UActive Publication Date: 2026-03-27CHENGDU KAIMEILI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing cathodic corrosion foil drying devices, which are widely used in the market and are based on storage tanks and sliding racks, have the problem of low drying efficiency, resulting in time-consuming and labor-intensive operation and limiting production efficiency.

Method used

The process employs guide rollers to continuously convey the cathodic etching foil, combined with a hot air supply system, wiping and flattening mechanisms, and a liquid collection system to achieve an efficient and continuous drying process.

Benefits of technology

It improves drying efficiency, reduces labor costs, enhances product quality, and avoids the interference of liquid accumulation on equipment operation and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is applicable to the technical field of cathode corrosion foil processing, and provides a cathode corrosion foil drying device which comprises a drying box, a guide roller is rotatably mounted in the drying box through a bearing seat, and the guide roller is used for guiding and conveying a cathode corrosion foil; the first air outlet pipe and the second air outlet pipe are fixedly installed on the inner wall of the bottom of the drying box and the inner wall of the top of the drying box respectively, and the first air outlet pipe communicates with the second air outlet pipe through a connecting pipe; the air heater is arranged below the drying box, and the air outlet end of the air heater is fixedly communicated with the air inlet end of the first air outlet pipe. According to the cathode corrosion foil drying device provided by the scheme, the problem of low drying efficiency of a drying device which is widely adopted in the existing market and is designed based on a storage tank and a sliding frame is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the cathode corrosion foil processing technical field especially relates to a cathode corrosion foil drying device. BACKGROUND

[0002] In the production and manufacture of aluminum electrolytic capacitor, the corrosion foil plays a vital role, which is derived from the specially-made high-purity aluminum foil, and after electrochemical or chemical corrosion, the surface area is successfully expanded, and then a key oxide film is built on the surface through electrochemical formation. In the whole production process, cleaning is an essential link, and drying processing of the residual liquid after cleaning is a key step to ensure the quality and performance of the corrosion foil.

[0003] At present, a widely used drying device in the market is based on the design of storage tank and sliding frame, such as the cathode corrosion foil drying device disclosed in Chinese patent document CN222165481 U. The device provides a heat source in the drying box through a heat circulating fan, and uses a stainless steel protective net to protect the corrosion foil in the storage tank from external pollution. However, this device has exposed the problem of low drying efficiency in actual application. Specifically, since the drying method is placed, the corrosion foil needs to be placed piece by piece in the storage tank, and then drying treatment can be carried out. This operation method not only wastes time and effort, but also limits the continuity of the drying process, resulting in low overall production efficiency. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of cathode corrosion foil drying device, to solve the problem of low drying efficiency of the drying device based on the design of storage tank and sliding frame widely used in the existing market.

[0005] The utility model is realized as follows: a kind of cathode corrosion foil drying device, comprising: drying box, the guide roller is rotatably installed in the drying box by bearing seat, and the guide roller is used to guide and send cathode corrosion foil;First air outlet pipe and second air outlet pipe are fixedly installed in the bottom inner wall and top inner wall of the drying box respectively, and the first air outlet pipe and the second air outlet pipe are communicated by connecting pipe;Hot air blower is arranged below the drying box, and the air outlet end of the hot air blower is fixedly communicated with the air inlet end of the first air outlet pipe;Wiping mechanism for pre-wiping liquid on cathode corrosion foil is arranged at the feed inlet of the drying box;Flatting mechanism for flattening cathode corrosion foil is arranged at the discharge port of the drying box.

[0006] Preferably, the wiping mechanism comprises: a mounting shell fixedly installed at the feed inlet of the drying box;Wiping plate for wiping liquid on cathode corrosion foil and adjustable in spacing is arranged in the mounting shell;First electric telescopic rod is symmetrically fixedly installed in the mounting shell, and the output rod of the first electric telescopic rod is fixedly connected with the wiping plate.

[0007] Preferably, the flattening mechanism comprises: a second electric telescopic rod symmetrically fixedly installed at the discharge port of the drying box; a support fixedly installed on the output rod of the second electric telescopic rod; and a flattening roller rotatably installed on the support for flattening the cathode corrosion foil.

[0008] Preferably, a first liquid discharge pipe for discharging accumulated liquid is fixedly communicated with the mounting shell, and a first collection box is arranged on one side of the drying box and used for collecting liquid discharged from the first liquid discharge pipe.

[0009] Preferably, a collection hopper is fixedly communicated with the bottom of the drying box, and a second liquid discharge pipe for discharging collected liquid is fixedly communicated with the collection hopper.

[0010] Preferably, a support frame is fixedly installed on the bottom of the drying box, and a second collection box is arranged on the support frame and used for collecting liquid flowing out of the second liquid discharge pipe.

[0011] Preferably, an assembling frame is arranged at the feeding port of the mounting shell, and a guide roller is rotatably installed on the assembling frame by means of a bearing.

[0012] Compared with the related art, the cathode corrosion foil drying device has the following beneficial effects:

[0013] The cathode corrosion foil is continuously guided by the guide roller, and the drying is performed by the hot air supply system composed of the hot air blower, the first air outlet pipe, the second air outlet pipe and the connecting pipe; the accumulated liquid is collected by the accumulated liquid collection system composed of the mounting shell, the first electric telescopic rod, the wiping plate, the second electric telescopic rod, the support, the flattening roller, the first liquid discharge pipe, the first collection box, the collection hopper, the second liquid discharge pipe, the support frame and the second collection box; and the high-efficiency, continuous and clean drying process is realized, the drying efficiency is improved, the labor cost is reduced, the product quality is improved, and the interference of accumulated liquid to the equipment operation and the environmental pollution are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a front view of the cathode corrosion foil drying device according to the present application;

[0015] Figure 2 Fig. 2 is a front sectional view of the cathode corrosion foil drying device according to the present application;

[0016] Figure 3 Fig. 3 is an enlarged structure schematic view of the part A shown in Fig. 1; Figure 2 Fig. 4 is an enlarged structure schematic view of the right part shown in Fig. 1;

[0017] Figure 4 Fig. 5 is an enlarged structure schematic view of the left part shown in Fig. 1; Figure 2 Fig. 6 is an enlarged structure schematic view of the right part shown in Fig. 1;

[0018] Figure 5 It is the structural schematic view of first air outlet pipe in the utility model.

[0019] Reference signs: 1, drying box; 2, guide roller; 3, first air outlet pipe; 4, second air outlet pipe; 5, connecting pipe; 6, hot air machine; 7, mounting shell; 8, wiping plate; 9, first electric telescopic rod; 10, second electric telescopic rod; 11, support; 12, flattening roller; 13, first liquid discharge pipe; 14, first collection box; 15, support frame; 16, collection hopper; 17, second liquid discharge pipe; 18, second collection box; 19, assembly frame; 20, guide wheel. DETAILED DESCRIPTION

[0020] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment. It is explicitly contemplated that embodiments described herein can be combined with each other.

[0021] The utility model discloses a kind of cathode corrosion foil drying devices, as shown in Figures 1-5 The cathode corrosion foil drying device includes: drying box 1, the guide roller 2 is rotatably installed in the drying box 1 with bearing seat, and the guide roller 2 is used to guide cathode corrosion foil;First air outlet pipe 3 and second air outlet pipe 4 are fixedly installed in the bottom inner wall and top inner wall of the drying box 1 respectively, and the first air outlet pipe 3 and the second air outlet pipe 4 are communicated by connecting pipe 5;Hot air machine 6 is arranged below the drying box 1, and the air outlet end of the hot air machine 6 is fixedly communicated with the air inlet end of the first air outlet pipe 3;Wiping mechanism for wiping liquid on cathode corrosion foil is arranged at the feeding port of the drying box 1;Flattening mechanism for flattening cathode corrosion foil is arranged at the discharging port of the drying box 1.

[0022] In use, the device is used in cooperation with a winding device, and the cathodic corrosion foil is guided into the drying box 1 by the guide roller 2; the hot air machine 6 sends hot air into the first air outlet pipe 3, the hot air enters the second air outlet pipe 4 through the connecting pipe 5, and the hot air is blown out from the first air outlet pipe 3 and the second air outlet pipe 4 to dry the cathodic corrosion foil. At the inlet of the drying box 1, the wiping mechanism wipes the liquid on the cathodic corrosion foil, and at the outlet, the flattening mechanism flattens the cathodic corrosion foil; the guide roller 2 guides the cathodic corrosion foil to ensure that it can move smoothly in the drying box 1 for drying. The first air outlet pipe 3, the second air outlet pipe 4, the connecting pipe 5 and the hot air machine 6 together form a hot air supply system for drying, providing a heat source for drying. The wiping mechanism can remove the liquid on the surface of the cathodic corrosion foil in advance, reducing the drying time. The flattening mechanism can keep the cathodic corrosion foil flat after drying; the device has significant benefits, it changes the traditional drying method, uses a continuous guiding method to dry the cathodic corrosion foil, greatly improves the drying efficiency, reduces the operation time and labor cost, realizes the continuity of the drying process, and improves the overall production efficiency. At the same time, the wiping mechanism and the flattening mechanism further optimize the drying effect and ensure the product quality.

[0023] In the further preferred embodiment of the utility model, the wiping mechanism comprises: a mounting shell 7 fixedly installed at the inlet of the drying box 1; wiping plates 8 arranged in the mounting shell 7 for wiping liquid on the cathodic corrosion foil and having adjustable spacing; and first electric telescopic rods 9 fixedly installed in the mounting shell 7 symmetrically, wherein the output rods of the first electric telescopic rods 9 are fixedly connected with the wiping plates 8.

[0024] In the embodiment, when the cathodic corrosion foil enters the inlet of the drying box 1, the wiping mechanism in the mounting shell 7 starts to work. The output rods of the first electric telescopic rods 9 are telescoped to drive the wiping plates 8 fixedly connected therewith to move. By adjusting the length of the output rods of the first electric telescopic rods 9, the spacing between the two wiping plates 8 can be changed to adapt to cathodic corrosion foils of different thicknesses and wipe the liquid on the surface of the cathodic corrosion foils. Here, the mounting shell 7 plays a role in fixing and protecting the internal components of the wiping mechanism. The first electric telescopic rods 9 serve as power components to accurately control the position of the wiping plates 8 and realize flexible adjustment of the spacing. The wiping plates 8 directly contact the cathodic corrosion foil to perform the operation of wiping the liquid.

[0025] In the further preferred embodiment of the utility model, the flattening mechanism comprises: second electric telescopic rods 10 fixedly installed at the outlet of the drying box 1 symmetrically; a bracket 11 fixedly installed on the output rods of the second electric telescopic rods 10; and flattening rollers 12 rotatably installed on the bracket 11 by bearings to flatten the cathodic corrosion foil.

[0026] In the embodiment, when the dried cathode corrosion foil reaches the discharge port of the drying box 1 during the operation of the device, the flattening mechanism starts to work. The output rod of the second electric telescopic rod 10 performs telescopic movement, and since the support 11 is fixedly installed on the output rod of the second electric telescopic rod 10, the support 11 moves up and down with the telescopic movement of the output rod. The flattening roller 12 is rotatably installed on the support 11 by bearings, and when the support 11 moves, the flattening roller 12 contacts the cathode corrosion foil to perform flattening operation on the cathode corrosion foil. By adjusting the telescopic length of the output rod of the second electric telescopic rod 10, the pressure of the flattening roller 12 on the cathode corrosion foil can be changed to adapt to the flattening requirements in different situations; in this flattening mechanism, the second electric telescopic rod 10 serves as a power source to accurately control the position of the support 11 and then adjust the height and pressure of the flattening roller 12. The support 11 serves to connect and support the flattening roller 12 to ensure that the flattening roller 12 can work stably. The flattening roller 12 directly acts on the cathode corrosion foil to flatten the cathode corrosion foil by rolling, and restores the cathode corrosion foil that may be wrinkled or uneven during the drying process to a flat state.

[0027] In the further preferred embodiment of the utility model, the first liquid discharge pipe 13 for discharging the accumulated liquid is fixedly and communicatively connected to the mounting shell 7, and the first collection box 14 is arranged on one side of the drying box 1 and used for collecting the liquid discharged from the first liquid discharge pipe 13.

[0028] In the embodiment, during the operation of the entire drying device, after the wiping mechanism performs the liquid wiping operation on the cathode corrosion foil entering the feeding port of the drying box 1, the wiped liquid accumulates in the mounting shell 7. At this time, the first liquid discharge pipe 13 fixedly and communicatively connected to the mounting shell 7 starts to work, and the liquid accumulated in the mounting shell 7 flows out along the first liquid discharge pipe 13. The first collection box 14 arranged on one side of the drying box 1 is just below the liquid discharge path of the first liquid discharge pipe 13, so the liquid discharged from the first liquid discharge pipe 13 is collected into the first collection box 14, completing the entire process of liquid accumulation and collection; in this structure, the first liquid discharge pipe 13 serves as a channel connecting the mounting shell 7 and the first collection box 14 and undertakes the key task of guiding the liquid accumulated in the mounting shell 7 out. Its existence ensures that the mounting shell 7 does not affect the normal work of the wiping mechanism due to excessive liquid accumulation, and guarantees the continuous and stable operation of the wiping mechanism. The first collection box 14 is a container specially used for collecting the discharged liquid, which reasonably accommodates the accumulated liquid, avoids the pollution of the working environment caused by the random discharge of the liquid, and is also convenient for subsequent unified treatment or recycling of the accumulated liquid.

[0029] In the further preferred embodiment of the utility model, the bottom of the drying box 1 is fixedly and communicatively connected with a collection hopper 16, and the collection hopper 16 is fixedly and communicatively connected with a second liquid discharge pipe 17 for discharging the collected liquid.

[0030] In the present embodiment, during the operation of the drying device, liquid will accumulate at the bottom of the drying chamber 1 due to the drying operation and possible condensation and the like. At this time, the collecting hopper 16 fixed at the bottom of the drying chamber 1 begins to play a role, which converges the liquid accumulated at the bottom of the drying chamber 1. Subsequently, the second liquid discharge pipe 17 in fixed communication with the collecting hopper 16 will discharge the liquid converged in the collecting hopper 16, completing the discharge process of the liquid accumulated at the bottom of the drying chamber 1; in this structure, the collecting hopper 16 is installed at the bottom of the drying chamber 1, and its unique shape and position design can efficiently collect the liquid accumulated at various positions at the bottom of the drying chamber 1, playing a role of converging liquid. The second liquid discharge pipe 17 is a channel connecting the collecting hopper 16 and the outside, and undertakes the important task of discharging the liquid accumulated in the collecting hopper 16 out of the drying chamber 1, ensuring that the drying chamber 1 will not be affected by too much liquid accumulation to affect the normal drying work.

[0031] In a further preferred embodiment of the present application, the bottom of the drying chamber 1 is fixedly provided with a support frame 15, and the support frame 15 is provided with a second collecting box 18, which is used to collect the liquid flowing out of the second liquid discharge pipe 17.

[0032] In the present embodiment, the liquid accumulated at the bottom of the drying chamber 1 is converged by the collecting hopper 16 and then discharged through the second liquid discharge pipe 17. At this time, the second collecting box 18 installed on the support frame 15 begins to play a role. Since the second collecting box 18 is below the liquid discharge path of the second liquid discharge pipe 17, the liquid flowing out of the second liquid discharge pipe 17 flows into the second collecting box 18 by nature, realizing the collection process of the liquid discharged from the drying chamber 1; in this structure, the support frame 15 is fixedly installed at the bottom of the drying chamber 1, providing stable support for the second collecting box 18 and ensuring that it remains stable during the liquid collection process. The second collecting box 18 is specially used to collect the liquid flowing out of the second liquid discharge pipe 17, and its existence makes the liquid discharged from the drying chamber 1 have a place to be stored, avoiding environmental pollution caused by random liquid spilling.

[0033] In a further preferred embodiment of the present application, the mounting shell 7 is provided with an assembly frame 19 at the inlet, and the assembly frame 19 is rotatably provided with a guide wheel 20 through a bearing.

[0034] In the embodiment, in the process of the cathodic etching foil entering the drying device, the guide wheel 20 on the assembling frame 19 starts to play a role when the cathodic etching foil is close to the feeding port of the mounting shell 7. Since the guide wheel 20 is rotatably installed on the assembling frame 19 through a bearing, the cathodic etching foil will contact the guide wheel 20 in the moving process, and the guide wheel 20 will rotate accordingly, thereby guiding the cathodic etching foil to smoothly enter the mounting shell 7. In the process, the assembling frame 19 plays a role of fixing and supporting the guide wheel 20, and ensures that the guide wheel 20 can stably guide the cathodic etching foil. In the structure, the assembling frame 19 serves as a mounting base of the guide wheel 20, and is firmly arranged at the feeding port of the mounting shell 7 to provide a stable mounting position for the guide wheel 20. The guide wheel 20 is flexibly rotated by means of the bearing, and when the guide wheel 20 contacts the cathodic etching foil, the friction in the moving process of the cathodic etching foil can be reduced, and the conveying of the cathodic etching foil is more smooth.

[0035] In summary, compared with the related art, the cathodic etching foil is continuously guided by the guide roller 2, the hot air supply system composed of the hot air machine 6, the first air outlet pipe 3, the second air outlet pipe 4 and the connecting pipe 5 is used for drying, the mounting shell 7, the first electric telescopic rod 9 and the wiping plate 8 in the wiping mechanism are used for pre-wiping liquid, the second electric telescopic rod 10, the support 11 and the flattening roller 12 in the flattening mechanism are used for flattening the product, and the liquid collection system composed of the first liquid discharge pipe 13, the first collection box 14, the collection hopper 16, the second liquid discharge pipe 17, the support frame 15 and the second collection box 18 are used, so that the efficient, continuous and clean drying process is realized, the drying efficiency is improved, the labor cost is reduced, the product quality is improved, and the interference of the accumulated liquid on the equipment operation and the environmental pollution are avoided.

[0036] It should be noted that the circuits, electronic components and modules involved in the present application are all prior art, and those skilled in the art can realize them without further description, and the content protected by the present application does not involve improvement of software and methods.

[0037] In several embodiments provided in the present application, it should be understood that the disclosed device can be realized by other ways.

[0038] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A cathode corrosion foil drying apparatus, characterized by, The utility model relates to a cathode corrosion foil drying box, which comprises the following parts: a drying box, a guide roller is rotatably installed in the drying box by a bearing seat, and the guide roller is used for guiding cathode corrosion foil; a first air outlet pipe and a second air outlet pipe are fixedly installed on the inner wall of the bottom and the inner wall of the top of the drying box respectively, and the first air outlet pipe and the second air outlet pipe are communicated through a connecting pipe; a hot air blower is arranged below the drying box, and the air outlet end of the hot air blower is fixedly communicated with the air inlet end of the first air outlet pipe; a wiping mechanism for wiping liquid on the cathode corrosion foil is arranged at the feeding port of the drying box; a flattening mechanism for flattening the cathode corrosion foil is arranged at the discharging port of the drying box.

2. The cathode corrosion foil drying apparatus of claim 1, wherein, The wiping mechanism comprises: a mounting shell fixedly installed at the feeding port of the drying box; a wiping plate arranged in the mounting shell and used for wiping liquid on the cathode corrosion foil and having an adjustable spacing; a first electric telescopic rod fixedly and symmetrically installed in the mounting shell, and an output rod of the first electric telescopic rod is fixedly connected with the wiping plate.

3. The cathode corrosion foil drying apparatus of claim 1, wherein The flattening mechanism comprises: a second electric telescopic rod fixedly and symmetrically installed at the discharging port of the drying box; a support fixedly installed on the output rod of the second electric telescopic rod; a flattening roller rotatably installed on the support and used for flattening the cathode corrosion foil.

4. The cathode corrosion foil drying apparatus of claim 2, wherein A first liquid discharge pipe for discharging accumulated liquid is fixedly and communicatively arranged on the mounting shell, and a first collecting box is arranged on one side of the drying box and used for collecting liquid discharged from the first liquid discharge pipe.

5. The cathode corrosion foil drying apparatus of claim 1, wherein A collecting hopper is fixedly and communicatively arranged on the bottom of the drying box, and a second liquid discharge pipe for discharging collected liquid is fixedly and communicatively arranged on the collecting hopper.

6. The cathode corrosion foil drying apparatus of claim 5, wherein, A supporting frame is fixedly installed on the bottom of the drying box, a second collecting box is arranged on the supporting frame and used for collecting liquid flowing out of the second liquid discharge pipe.

7. The cathode corrosion foil drying apparatus of claim 2, wherein An assembling frame is arranged at the feeding port of the mounting shell, and a guide roller is rotatably installed on the assembling frame by a bearing.

Citation Information

Patent Citations

  • Cathode corrosion foil drying device

    CN222165481U