Anilox roller coating material distribution groove
By installing a rotor and magnetic stirrer in the coating tank, combined with a peristaltic pump and solvent concentration sensor, the problems of coating liquid sedimentation and unevenness are solved, achieving uniform mixing and concentration control of the coating liquid and improving coating quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUAGONG IMAGE TECH DEV CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
The lack of stirring function in existing coating tanks leads to sedimentation and unevenness of the coating liquid, especially when the coating liquid is multi-component, and the volatile components cause changes in the ratio.
A rotor and a magnetic stirrer are installed in the coating tank. The rotor is driven to rotate by a magnetic field to stir the solution, and a peristaltic pump is used to replenish the solvent. Combined with a solvent concentration sensor and a control unit, the solution is uniformly mixed.
It effectively prevents sedimentation and concentration changes in the coating solution, ensuring coating uniformity and improving coating quality.
Smart Images

Figure CN224253361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating tanks, specifically to a textured roller coating tank. Background Technology
[0002] Anilox roller coating technology has a wide range of applications in many fields. For example, coating processes are involved multiple times in the production of electroplated aluminum. The difficulty in controlling this process lies in ensuring that the coating liquid is uniformly coated on the substrate. Non-uniformity is affected by a variety of factors. The most prominent and difficult-to-control point is that the coating liquid is not a single component but a mixture of multiple components. Due to the different densities of the components, the coating liquid settles during the coating process because the material tank does not have a stirring function, resulting in non-uniformity. In addition, the coating liquid usually contains volatile components. During the coating process, the volatilization of some components will change the ratio of the coating liquid, thus causing non-uniformity. Utility Model Content
[0003] Based on the above description, this utility model provides a textured roller coating trough to solve the problem of sedimentation of coating liquid caused by the lack of stirring function in existing troughs.
[0004] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a textured roller coating material tank, including a tank body;
[0005] The two ends of the trough are fixedly connected to mounting plates, and a roller is installed between the mounting plates on both sides. A motor for driving the roller to rotate is installed on one side of the mounting plate.
[0006] The tank has an installation hole on its inner wall and a rotor is installed inside the tank. The rotor is located in the inner cavity of the installation hole and a magnetic stirrer is installed at the bottom of the tank.
[0007] Furthermore, a replenishment tank is installed on one side of the tank, and a peristaltic pump is connected to one end of the replenishment tank via a pipe. The peristaltic pump is installed on the side wall of the tank, and a replenishment pipe is installed at the output end of the peristaltic pump. The end of the replenishment pipe away from the peristaltic pump is connected to the inner cavity of the tank.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] Furthermore, a support plate is installed on the top of the side wall of the tank, and a solvent concentration sensor is installed on the top of the support plate. The detection end of the solvent concentration sensor is inserted into the inner cavity of the tank.
[0010] Furthermore, a control unit is installed on the top of the tray, and the control unit is connected to the peristaltic pump via a wire.
[0011] Furthermore, a flow meter and a regulating valve are installed on the replenishment pipe, and the flow meter is connected to the control unit via a wire.
[0012] Furthermore, a support base is installed at the bottom of the tank, and there are two support bases, which are symmetrically distributed at the bottom of the tank.
[0013] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:
[0014] 1. This utility model uses mounting holes in the inner cavity of the tank to place the rotor. A magnetic stirrer installed at the bottom of the tank provides a magnetic field, allowing the rotor to rotate in the inner cavity of the tank. This achieves the stirring effect on the solution inside the tank and avoids the problem of uneven coating caused by the sedimentation of the solution inside the tank.
[0015] 2. By installing a peristaltic pump on the side wall of the tank, the solvent in the replenishment tank is drawn in to replenish the solution inside the tank. In conjunction with a solvent concentration sensor and control unit, the solvent content inside the tank is monitored, and a signal can be transmitted to the peristaltic pump to control the start and stop of the peristaltic pump, so as to ensure the concentration of solvent inside the tank. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of a textured roller coating material trough provided for an embodiment of this utility model;
[0017] Figure 2 This is a top-view three-dimensional structural diagram of the entire utility model;
[0018] Figure 3 This is a bottom view of the overall structure of this utility model.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Tank; 2. Mounting plate; 3. Roller; 4. Mounting hole; 5. Rotor; 6. Replenishment tank; 7. Peristaltic pump; 8. Flow meter; 9. Regulating valve; 10. Control unit; 11. Solvent concentration sensor; 12. Magnetic stirrer; 13. Tray; 14. Support base. Detailed Implementation
[0021] To facilitate understanding of this application, a more complete description will be provided below with reference to the accompanying drawings, which illustrate embodiments of the present application. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this application will be thorough and complete.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
[0023] It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the technical product is in use. They are used only for the convenience of describing the technology and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the technology. Furthermore, "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. Therefore, the terms "first," "second," "third," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0024] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0025] In the description of this technology, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set up," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this technology based on the specific circumstances.
[0026] Please see Figure 1 , Figure 2 and Figure 3 A textured roller coating material tank, comprising a tank body 1;
[0027] Mounting plates 2 are fixedly connected to both ends of the tank 1, and rollers 3 are installed between the mounting plates 2 on both sides. A motor for driving the rollers 3 to rotate is installed on one of the mounting plates 2.
[0028] The inner wall of the tank 1 is provided with mounting holes 4, and a rotor 5 is provided inside the tank 1. The rotor 5 is located in the inner cavity of the mounting holes 4. A magnetic stirrer 12 is provided at the bottom of the tank 1. The magnetic stirrer 12 is preferably Hei-PLATE Mix'n' Heat Core+.
[0029] An installation hole 4 is made in the inner cavity of the tank 1. The rotor 5 is placed in the installation hole 4. The magnetic stirrer 12 is started to provide a magnetic field to the rotor 5, so that the rotor 5 located in the magnetic field rotates to stir the solvent inside the tank 1.
[0030] Please see Figure 1 and Figure 2 In this embodiment, a replenishment tank 6 is installed on one side of the tank 1. One end of the replenishment tank 6 is connected to a peristaltic pump 7 through a pipe. The peristaltic pump 7 is installed on the side wall of the tank 1, and a replenishment pipe 15 is installed at the output end of the peristaltic pump 7. The end of the replenishment pipe 15 away from the peristaltic pump 7 is connected to the inner cavity of the tank 1.
[0031] When the peristaltic pump 7 is started, it draws the solution from the replenishment tank 6 into the replenishment pipe 15, and then into the inner cavity of the tank 1 through the replenishment pipe 15 to replenish the volatile components.
[0032] Please see Figure 2 and Figure 3 In this embodiment, a support plate 13 is installed on the top of the side wall of the tank 1, and a solvent concentration sensor 11 is installed on the top of the support plate 13. The detection end of the solvent concentration sensor 11 is inserted into the inner cavity of the tank 1.
[0033] The solvent concentration sensor 11 can be an infrared spectroscopy sensor, preferably Mettler Toledo InPro5000i, or a conductivity sensor, preferably Hamilton Conducell 4US.
[0034] Please see Figure 2 and Figure 3 In this embodiment, a control unit 10 is installed on the top of the tray 13. The control unit 10 is connected to the peristaltic pump 7 via wires. The control unit 10 is a PLC controller, preferably a Siemens S7-1200.
[0035] Please see Figure 1 In this embodiment, a flow meter 8 and a regulating valve 9 are installed on the replenishment pipe 15. The flow meter 8 is connected to the control unit 10 via a wire. The preferred model of the flow meter 8 is Burkert FLOWave S020, and the preferred model of the regulating valve 9 is SMC VQD2121-5G-M5.
[0036] Please see Figure 1In this embodiment, the bottom of the tank 1 is equipped with a support base 14. There are two support bases 14, which are symmetrically distributed at the bottom of the tank 1. The two support bases 14 are used to support the entire tank 1 and ensure the stability of the tank 1.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A textured roller coating material trough, comprising a trough body (1), characterized in that: The two ends of the trough (1) are fixedly connected to mounting plates (2), and rollers (3) are installed between the mounting plates (2) on both sides. A motor for driving the rollers (3) to rotate is installed on one side of the mounting plate (2). The inner wall of the tank (1) is provided with an installation hole (4), and a rotor (5) is provided inside the tank (1). The rotor (5) is located in the inner cavity of the installation hole (4), and a magnetic stirrer (12) is provided at the bottom of the tank (1).
2. An anilox roll fountain as defined in claim 1, wherein, A replenishment tank (6) is installed on one side of the tank (1). One end of the replenishment tank (6) is connected to a peristaltic pump (7) through a pipe. The peristaltic pump (7) is installed on the side wall of the tank (1), and a replenishment pipe (15) is installed at the output end of the peristaltic pump (7). The end of the replenishment pipe (15) away from the peristaltic pump (7) is connected to the inner cavity of the tank (1).
3. The anilox roll coating fountain according to claim 1, wherein, A tray (13) is installed on the top of the side wall of the tank (1), and a solvent concentration sensor (11) is installed on the top of the tray (13). The detection end of the solvent concentration sensor (11) is inserted into the inner cavity of the tank (1).
4. An anilox roll coating fountain according to claim 3, wherein, A control unit (10) is mounted on the top of the tray (13), and the control unit (10) is connected to the peristaltic pump (7) via a wire.
5. The anilox roll coating fountain of claim 2 wherein, The replenishment pipe (15) is equipped with a flow meter (8) and a regulating valve (9), and the flow meter (8) is connected to the control unit (10) via a wire.
6. The anilox roll coating fountain of claim 1 wherein, The bottom of the tank (1) is equipped with a support seat (14), and there are two support seats (14), which are symmetrically distributed at the bottom of the tank (1).