Mechanism suitable for coating ceramic adhesive on positive electrode

By using a transverse design and a friction-reducing coating on the ceramic adhesive pipe, the problems of discontinuous coating and inconsistent thickness were solved, achieving uniform coating and pipe durability, and improving the production efficiency and product quality of the coating machine.

CN224157163UActive Publication Date: 2026-04-24DOCTORS (TIANJIN) NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DOCTORS (TIANJIN) NEW ENERGY TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The vertical installation and single-end feeding method of traditional ceramic adhesive pipes lead to insufficient pressure and uneven distribution, affecting the coating continuity and thickness consistency of the coating machine, and may also cause local wear of the pipes, increasing production costs.

Method used

The ceramic adhesive pipe features a transverse structure design with feed at both ends. The inner wall is coated with a friction-reducing coating. It uses a ball valve structure for fine-tuning the adhesive output and quick-connect fittings to ensure uniform ceramic adhesive pressure and pipe durability.

Benefits of technology

It achieves uniform coating of ceramic adhesive on the coating machine, reduces waste, extends pipeline life, improves production efficiency and product quality, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224157163U_ABST
    Figure CN224157163U_ABST
Patent Text Reader

Abstract

The utility model discloses a mechanism suitable for coating ceramic glue on a positive electrode, which comprises a pipeline main body pipe, a pipeline quick joint, a pipeline fixing block and a ceramic glue outlet head, the pipeline fixing block is used for supporting the center of the pipeline main body pipe, the pipeline quick joint is arranged at the end part of the pipeline main body pipe, and the pipeline main body pipe is conveniently butted and communicated through the pipeline quick joint. A plurality of ceramic glue outlet heads are arranged on the pipeline main body pipe; the ceramic glue outlet head is used for conducting and discharging treatment on glue, the pipeline main body pipe and the ceramic glue outlet head are designed to be of a transverse structure, the valve pipe is communicated with the glue outlet switch to conduct glue guiding work, the glue outlet is a master control switch, and the glue outlet amount fine adjustment switch rotates to change the inner diameter of the valve pipe. According to the mechanism suitable for coating the ceramic adhesive on the positive electrode, the aim of guiding and discharging the ceramic adhesive is fulfilled through the structural arrangement.
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Description

Technical Field

[0001] This utility model relates to the field of coating production equipment technology, specifically to a mechanism for coating ceramic adhesive on positive electrodes. Background Technology

[0002] In the operation of a coating machine, the delivery of ceramic adhesive is crucial. Traditional ceramic adhesive pipes have certain structural design flaws, typically employing vertical installation and single-end feeding. This installation and feeding method easily leads to insufficient pressure and uneven distribution of the ceramic adhesive within the pipe, resulting in discontinuous coating and inconsistent thickness during the coating process, affecting product quality. Furthermore, uneven pressure can cause excessive localized wear on the pipe, shortening its service life and increasing production costs. Therefore, it is necessary to design a new type of pipe that can ensure uniform ceramic adhesive pressure to meet the needs of efficient and stable production in coating machines. Utility Model Content

[0003] The purpose of this invention is to provide a ceramic adhesive coating mechanism for positive electrodes, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a ceramic adhesive coating mechanism for positive electrodes, comprising a main pipe, a quick-connect pipe, a pipe fixing block, and ceramic adhesive outlets. The pipe fixing block provides central support for the main pipe, and the end of the main pipe is provided with a quick-connect pipe. The main pipe is easily connected and connected through the quick-connect pipe, and the main pipe is provided with several ceramic adhesive outlets.

[0005] The ceramic dispensing head is used for guiding and discharging adhesive. The main pipe and the ceramic dispensing head are designed in a horizontal structure. The valve pipe is connected to the dispensing switch to guide the adhesive. The dispensing port is the main control switch, and the dispensing volume fine-tuning switch changes the inner diameter of the valve pipe by rotating it.

[0006] Specifically, the dispensing volume fine-tuning switch is a ball valve structure.

[0007] Specifically, the dispensing port is pressed to cut off the friction-reducing layer, thereby achieving the overall control purpose.

[0008] Specifically, the ceramic dispensing head includes a friction-reducing layer, a valve tube, a dispensing volume fine-tuning switch, a dispensing port, and a dispensing switch. The dispensing switch is connected to the side end of the valve tube, and the friction-reducing layer is provided on the valve tube and the dispensing switch. A dispensing port is installed on the top of the valve tube, and the dispensing volume fine-tuning switch is rotatably provided on the side end of the valve tube.

[0009] Specifically, the valve pipe is connected to the main pipe of the pipeline through a friction-reducing layer.

[0010] Specifically, the valve tube guides the adhesive through the dispensing switch, and the dispensing volume fine-tuning switch and dispensing port on the valve tube provide two-stage control.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This ceramic adhesive pipe is placed horizontally, and its main body is a tubular structure. It is made of high-strength, corrosion-resistant stainless steel to adapt to the chemical properties of ceramic adhesive and ensure the durability of the pipe.

[0013] 2. The pipeline is equipped with inlets at both ends, which are connected to an external ceramic adhesive supply device.

[0014] 3. A smooth anti-friction coating is applied to the inner wall surface of the pipe. This anti-friction coating is made of a special polymer material, which can not only reduce the friction of ceramic adhesive when it flows in the pipe and reduce energy loss, but also further prevent the adhesion and accumulation of ceramic adhesive on the pipe wall, ensuring the smoothness of the fluid in the pipe and helping to maintain pressure uniformity.

[0015] 4. Quick-connect fittings are installed at the inlet ports at both ends of the pipeline. The quick-connect fittings adopt clamp or threaded connection methods, which can be easily and quickly connected and disassembled with external ceramic adhesive supply devices, facilitating pipeline installation, maintenance and replacement.

[0016] The ceramic adhesive pipe of this structure is a highly efficient, safe, and easy-to-maintain and upgrade device, which is of great significance for improving lithium battery production efficiency, reducing labor costs, and ensuring product quality. Attached Figure Description

[0017] Figure 1 This is a perspective view of the main body of this utility model;

[0018] Figure 2 This is a three-dimensional side view of the main body of this utility model;

[0019] Figure 3 This is a three-dimensional rear view of the main body of this utility model;

[0020] Figure 4 This is a perspective view of the ceramic dispensing head of this utility model.

[0021] In the diagram: 1-Main pipe; 2-Quick pipe connector; 3-Pipe fixing block; 4-Ceramic dispensing head; 5-Friction-reducing layer; 6-Valve pipe; 7-Dispensing volume fine-tuning switch; 8-Dispensing port; 9-Dispensing switch. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a ceramic adhesive coating mechanism for positive electrodes, including a main pipe 1, a quick-connect pipe 2, a pipe fixing block 3, and a ceramic adhesive outlet 4. The pipe fixing block 3 provides central support for the main pipe 1. The quick-connect pipe 2 is provided at the end of the main pipe 1, allowing for easy connection and connection. Several ceramic adhesive outlets 4 are provided on the main pipe 1. The adhesive is introduced through the main pipe 1 and then into the ceramic adhesive outlets 4. The main pipe 1 is connected to a valve pipe 6. The adhesive outlet 8 can be pressed to cut off the contents of the valve pipe 6, thereby preventing the adhesive from being discharged. The adhesive quantity fine-tuning switch 7 is a ball valve structure. By rotating the adhesive quantity fine-tuning switch 7, the inner diameter of the friction-reducing layer 5 can be changed, thereby changing the output and achieving the purpose of fine adjustment. Then, the adhesive is discharged uniformly through the adhesive outlet switch 9.

[0024] The ceramic dispensing head 4 is used for guiding and discharging the adhesive. The main pipe 1 and the ceramic dispensing head 4 are designed in a horizontal structure. The valve pipe 6 is connected to the dispensing switch 9 to guide the adhesive. The dispensing port 8 is the main control switch. The dispensing volume fine adjustment switch 7 changes the inner diameter of the valve pipe 6 by rotating it.

[0025] The dispensing volume fine-tuning switch 7 is a ball valve structure.

[0026] By pressing, the glue outlet 8 cuts off the friction-reducing layer 5, thereby achieving the overall control purpose.

[0027] The ceramic dispensing head 4 includes a friction-reducing layer 5, a valve tube 6, a dispensing volume fine-tuning switch 7, a dispensing port 8, and a dispensing switch 9. The dispensing switch 9 is connected to the side end of the valve tube 6, and the friction-reducing layer 5 is provided on the valve tube 6 and the dispensing switch 9. The dispensing port 8 is installed on the top of the valve tube 6, and the dispensing volume fine-tuning switch 7 is rotatably provided on the side end of the valve tube 6.

[0028] Valve pipe 6 is connected to the main pipe 1 through friction-reducing layer 5.

[0029] The valve tube 6 guides the glue through the glue dispensing switch 9, and the glue dispensing volume fine adjustment switch 7 and the glue outlet 8 on the valve tube 6 provide two-stage control.

[0030] Working principle: When needed, a ceramic adhesive coating mechanism suitable for positive electrode is provided. Through the unique horizontal installation and two-end feeding structure design, the uniformity of ceramic adhesive pressure in the pipeline is effectively guaranteed, solving the problem of discontinuous coating in the first 10 meters of each coating, reducing foil waste, improving the coating quality of the coating machine, and extending the service life of the pipeline.

[0031] 1. First, according to the design requirements, the main body of the ceramic adhesive pipe is manufactured using precision mold forming technology. High-quality raw materials are selected, and a series of process steps are taken to ensure that the pipe has sufficient strength and corrosion resistance.

[0032] 2. Apply a friction-reducing coating evenly to the inner wall surface of the pipe using a spraying or coating process. During the coating process, strictly control the thickness and quality of the coating to ensure good adhesion and stability between the coating and the pipe wall.

[0033] 3. Connect the manufactured new ceramic adhesive pipe to the ceramic adhesive supply device of the coating machine through quick-connect couplings at both ends. When connecting, ensure that the joint is well sealed to prevent ceramic adhesive leakage.

[0034] 4. Before the coating machine is running, start the ceramic adhesive supply device so that the ceramic adhesive enters the pipeline simultaneously from the inlets at both ends of the pipeline to achieve uniform pressure distribution.

[0035] 5. During the operation of the coating machine, monitor parameters such as the pressure and flow rate of the ceramic adhesive in the pipeline in real time, and make appropriate adjustments according to the actual situation to ensure the stability and consistency of the entire coating process.

[0036] 6. Regularly inspect and maintain the pipeline, observe the wear condition of the inner wall of the pipeline and the condition of the friction-reducing coating. If any problems are found, repair or replace them in time to ensure that the pipeline is always in good working condition.

[0037] In use, the colloid is introduced through the main pipe 1 and then into the ceramic dispensing head 4. The main pipe 1 is connected to the valve pipe 6. By pressing the dispensing port 8, the valve pipe 6 can be cut off, thereby preventing the colloid from being discharged. The dispensing volume fine-tuning switch 7 is a ball valve structure. By rotating the dispensing volume fine-tuning switch 7, the size of the conductive inner diameter in the friction-reducing layer 5 can be changed, thereby changing the output volume and achieving the purpose of fine adjustment. Afterwards, the colloid is discharged uniformly through the dispensing switch 9, completing the work.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mechanism for coating ceramic adhesive on a positive electrode, characterized in that: It includes a main pipe (1), a quick connector (2), a pipe fixing block (3), and a ceramic dispensing head (4). The pipe fixing block (3) provides central support for the main pipe (1). The quick connector (2) is provided at the end of the main pipe (1). The main pipe (1) can be easily connected through the quick connector (2). Several ceramic dispensing heads (4) are provided on the main pipe (1). The ceramic dispensing head (4) is used for the dispensing of adhesive. The main pipe (1) and the ceramic dispensing head (4) are designed in a horizontal structure. The valve pipe (6) is connected to the dispensing switch (9) to carry out the dispensing work. The dispensing port (8) is the main control switch. The dispensing volume fine adjustment switch (7) changes the inner diameter of the valve pipe (6) by rotating.

2. The ceramic adhesive coating mechanism for positive electrodes according to claim 1, characterized in that: The dispensing volume fine-tuning switch (7) is a ball valve structure.

3. A ceramic adhesive coating mechanism for positive electrodes according to claim 2, characterized in that: The adhesive outlet (8) cuts off the friction-reducing layer (5) by pressing, thereby achieving the overall control purpose.

4. A ceramic adhesive coating mechanism for positive electrodes according to claim 3, characterized in that: The ceramic dispensing head (4) includes a friction-reducing layer (5), a valve tube (6), a dispensing volume fine-tuning switch (7), a dispensing port (8), and a dispensing switch (9). The dispensing switch (9) is connected to the side end of the valve tube (6), and the friction-reducing layer (5) is provided on the valve tube (6) and the dispensing switch (9). The dispensing port (8) is installed on the top of the valve tube (6), and the dispensing volume fine-tuning switch (7) is rotatably provided on the side end of the valve tube (6).

5. A ceramic adhesive coating mechanism for positive electrodes according to claim 4, characterized in that: The valve pipe (6) is connected to the main pipe (1) through the friction-reducing layer (5).

6. A ceramic adhesive coating mechanism for positive electrodes according to claim 5, characterized in that: The valve tube (6) guides the glue through the glue dispensing switch (9), and the glue dispensing amount fine adjustment switch (7) and glue outlet (8) on the valve tube (6) are controlled in two stages.