Coating device

By designing a coating device including a measuring stick and a mesh cable stick, the problem of ink incorrect measurement when applying fabric is solved, the accurate measurement and uniform coating of ink are achieved, and the uniformity and stability of the coating effect are improved.

CN222606892UActive Publication Date: 2025-03-14HAINING TENGDA MASCH CO LTD
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Patent Information

Application Number
CN202420842884.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-14
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

When applying the fabric, the measurement of the ink cannot be controlled, and too much or too little is likely to occur, which will affect the application effect of the fabric.

Method used

A coating device is designed, including the device body, a backpressure stick, a coating glue stick, an ink inlet tube, a metering stick and a mesh cable stick. The ink is transported to the metering rod through the ink inlet tube. The metering rod transports the ink to the mesh rod and finally applies it to the cloth to achieve accurate measurement and uniform coating of the ink.

Benefits of technology

Through the precise control of the metering rod, the uniform measurement and distribution of ink can be ensured, too much or too little ink problems can be avoided, and the uniformity and stability of fabric coating are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coating device, which relates to the technical field of coating equipment, and comprises a device main body, the top of the device main body is rotatably connected with a back pressure roller, the outer surface of the back pressure roller is fitted with a coating rubber roller, the coating rubber roller is rotatably connected to the outer surface of the device main body, the outer surface of the coating rubber roller is fitted with a net wire roller, and the net wire roller is rotatably connected to the outer surface of the device main body. And the network cable roller is rotationally connected to the outer surface of the device main body. When the coating device is used, printing ink can be conveyed to the outer surface of the metering roller through the ink inlet pipe, then the printing ink can reach the net line roller through the metering roller to reach the outer surface of the coating rubber roller, the printing ink can be conveyed, cloth penetrates through the back pressure roller and the coating rubber roller at the moment, and the cloth can be uniformly coated on the outer surface of the coating rubber roller. By means of the structure, coating metering can be accurately controlled through the metering stick, meanwhile, coating can be evenly conducted through selection of the metering stick, and the device can be better used conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating equipment, in particular to a coating device. Background Art

[0002] The coating device is the core component of the coating machine. Its structure mainly includes an extrusion coating die and a coating roller. Its main function is to evenly disperse the ink inside the die, extrude it through the slit under a certain pressure, and then coat it on the base tape. According to the adjustment method of the die, the coating device can be divided into two types: fixed and adjustable. The fixed coating device adjusts the uniformity of the coating weight by adjusting the coating gap between the die lip and the coating roller; the adjustable coating device adjusts the weight uniformity by adjusting the slits of the upper and lower die lips.

[0003] The coating device plays a vital role in the coating process and brings many benefits to production. For example, the coating device has efficient working ability and can perform coating operations quickly and accurately; it can adapt to different types of coatings and finishing processes, etc. With the continuous advancement of technology, the performance and efficiency of the coating device are also constantly improving, providing strong support for the coating needs of various industries.

[0004] Before using the coating device, it is usually necessary to clean the coating roller and other key components of the coating device to prevent the residual ink on its outer surface from affecting the coating. Then, the cloth is passed through the coating device and coated with the cooperation of the internal structure of the coating device. After the coating is completed, the coating material needs to be cured to complete the coating of the cloth.

[0005] However, when the coating device is currently used, ink is usually put into the coating device, and then multiple rollers cooperate with each other to evenly apply it to the outer surface of the cloth. However, when applying the ink to the cloth, the amount of ink applied cannot be controlled, and it is easy to have too much or too little ink, thereby affecting the cloth. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide a coating device to solve the technical problem that when coating the cloth, the metering of the coating ink cannot be controlled, and the phenomenon of too much or too little ink is easily generated, thereby coating the cloth.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating device, comprising a device body, the top of the device body is rotatably connected to a back pressure roller, the outer surface of the back pressure roller is fitted with a coating rubber roller, and the coating rubber roller is rotatably connected to the outer surface of the device body, the outer surface of the coating rubber roller is fitted with a mesh wire roller, and the mesh wire roller is rotatably connected to the outer surface of the device body, the outer surface of the mesh wire roller is fitted with a metering roller, and the metering roller is rotatably connected to the outer surface of the device body, the outer surface of the device body is provided with an ink inlet tube, and the outlet of the ink inlet tube is aligned with the outer surface of the metering roller.

[0008] By adopting the above technical solution, by providing a metering stick and a mesh stick, when the coating device is used, the ink can be first transported to the outer surface of the metering stick through the ink inlet tube, and then the ink can pass through the metering stick to the mesh stick and reach the outer surface of the coating rubber roller, which can transport the ink. At this time, the cloth is allowed to pass through the back pressure stick and the coating rubber stick, and ink can be applied to the outer surface of the cloth. This structure is conducive to accurately controlling the coating metering through the metering stick. At the same time, due to the selection of the metering stick, the coating can be evenly applied, which is convenient for better use of the device.

[0009] The utility model is further configured that the outer surface of the device body is rotatably connected with a group of rollers, and the group of rollers are respectively located on both sides of the back pressure roller.

[0010] By adopting the above technical solution, it is beneficial to provide a certain tension for the cloth material during the coating process through a group of rollers to ensure the uniformity and stability of the coating, and it can also provide a conveying and driving function for the cloth material.

[0011] The utility model is further configured that an ink scraper is arranged on the outer surface of the device body, and the outer surface of the ink scraper is in contact with the outer surface of the mesh wire roll.

[0012] By adopting the above technical solution, it is helpful to use the ink scraper to scrape the ink on the outer surface of the mesh wire roller, so that the ink can be evenly applied to the outer surface of the cloth.

[0013] The utility model is further configured that the outer surface of the back pressure rod is configured as a chrome-plated steel rod.

[0014] By adopting the above technical scheme, it is beneficial to increase the corrosion resistance and wear resistance of the back pressure rod through the chrome-plated steel rod, and can also improve the hardness and smoothness of the back pressure rod, which is convenient for extending the service life of the back pressure rod, so that the back pressure rod can be better used.

[0015] The utility model is further configured that the outer surfaces of the coating glue roll and the mesh wire roll are provided with matching concave-convex structures.

[0016] By adopting the above technical solution, it is beneficial to meet specific coating requirements and improve coating quality through the concave-convex structure between the two, so that the coating equipment can better adapt to different coatings and coated objects, thereby achieving more efficient and more precise coating operations. At the same time, the concave-convex structure can increase the viscosity of the ink, which is convenient for better coating on the cloth.

[0017] In summary, the utility model mainly has the following beneficial effects:

[0018] The utility model is provided with a metering stick, so when the coating device is used, ink can be first transported to the outer surface of the metering stick through the ink inlet tube, and then the ink can pass through the metering stick to the mesh wire stick and the outer surface of the coating rubber roller, which can transport the ink. At this time, the cloth is allowed to pass through the back pressure stick and the coating rubber stick, and ink can be coated on the outer surface of the cloth. This structure is conducive to accurately controlling the coating metering through the metering stick, and at the same time, the coating can be evenly applied due to the rotation of the metering stick, which is convenient for better use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the planar structure of the utility model;

[0020] Figure 2 This is a detailed diagram of the coating device of the present utility model.

[0021] In the figure: 1. Device body; 2. Roller; 3. Back pressure roller; 4. Glue coating roller; 5. Ink inlet tube; 6. Measuring roller; 7. Screen roller; 8. Ink scraper. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0023] The following describes an embodiment of the utility model based on its overall structure.

[0024] A coating device, such as Figure 1-2As shown, it includes a device body 1, a back pressure roller 3 is rotatably connected to the top of the device body 1, the outer surface of the back pressure roller 3 is fitted with a coating rubber roller 4, and the coating rubber roller 4 is rotatably connected to the outer surface of the device body 1, so when the cloth is driven to move by an external driving force, the cloth can pass through the middle of the back pressure roller 3 and the coating rubber roller 4, so that the ink can be better applied to the outer surface of the cloth, a mesh wire roller 7 is fitted on the outer surface of the coating rubber roller 4, and the mesh wire roller 7 is rotatably connected to the outer surface of the device body 1, the outer surface of the mesh wire roller 7 is fitted with a metering roller 6, and the metering roller 6 is rotatably connected to the outer surface of the device body 1, and an ink inlet tube 5 is provided on the outer surface of the device body 1, and the outlet of the ink inlet tube 5 is aligned with the outer surface of the metering roller 6.

[0025] When in use, ink is first transported to the outer surface of the metering roller 6 through the ink inlet tube 5. At the same time, when the external transport device drives the cloth to pass through the middle of the back pressure roller 3 and the coating rubber roller 4, the back pressure roller 3 and the coating rubber roller 4 can be driven to rotate synchronously, so the mesh roller 7 and the metering roller 6 can be driven to rotate synchronously, so that the ink on the outer surface of the metering roller 6 can be evenly transferred to the outer surface of the cloth, and the coating operation can be completed, which is beneficial to accurately control the coating metering through the metering roller 6. The rotation of the metering roller 6 can evenly apply the coating, which is convenient for better use of the device.

[0026] During this period, the outer surface of the back pressure rod 3 is set to a chrome-plated steel rod, which is beneficial to increase the corrosion resistance and wear resistance of the back pressure rod 3 through the chrome-plated steel rod, and can also improve the hardness and smoothness of the back pressure rod 3, which is convenient for extending the service life of the back pressure rod 3, so that the back pressure rod 3 can be better used.

[0027] A group of rollers 2 are rotatably connected to the outer surface of the device body 1, and the group of rollers 2 are respectively located on both sides of the back pressure roller 3, which is conducive to allowing the cloth to move on the outer surface of the group of rollers 2, thereby providing a certain tension for the cloth through the group of rollers 2 to ensure the uniformity and stability of the coating.

[0028] In order to further evenly apply ink on the outer surface of the cloth material, a scraper 8 can be provided on the outer surface of the device body 1, and the outer surface of the scraper 8 is in contact with the outer surface of the mesh wire roller 7. When the mesh wire roller 7 rotates, the scraper 8 can make the ink on the outer surface of the mesh wire roller 7 evenly distributed, thereby facilitating better use of the coating device.

[0029] At the same time, the outer surfaces of the coating glue roller 4 and the mesh wire roller 7 are provided with matching concave-convex structures, which is beneficial for the coating device to meet specific coating requirements and improve the coating quality through the concave-convex structure, so that the coating equipment can better adapt to different coatings and coated objects, thereby achieving more efficient and more precise coating operations. At the same time, the concave-convex structure can increase the viscosity of the ink, which is convenient for better coating on the cloth.

[0030] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A coating device, comprising a device body (1), characterized in that: The top of the device body (1) is rotatably connected to a back pressure stick (3); the outer surface of the back pressure stick (3) is fitted with a coating glue stick (4), and the coating glue stick (4) is rotatably connected to the outer surface of the device body (1); the outer surface of the coating glue stick (4) is fitted with a mesh wire stick (7), and the mesh wire stick (7) is rotatably connected to the outer surface of the device body (1); the outer surface of the mesh wire stick (7) is fitted with a metering stick (6), and the metering stick (6) is rotatably connected to the outer surface of the device body (1); the outer surface of the device body (1) is provided with an ink inlet tube (5), and the outlet of the ink inlet tube (5) is aligned with the outer surface of the metering stick (6).

2. A coating device according to claim 1, characterized in that: The outer surface of the device body (1) is rotatably connected to a group of rollers (2), and the group of rollers (2) are respectively located on both sides of the back pressure roller (3).

3. A coating device according to claim 1, characterized in that: An ink scraper (8) is provided on the outer surface of the device body (1), and the outer surface of the ink scraper (8) is in contact with the outer surface of the mesh wire roll (7).

4. A coating device according to claim 1, characterized in that: The outer surface of the back pressure rod (3) is configured as a chrome-plated steel rod.

5. A coating device according to claim 1, characterized in that: The outer surfaces of the coating glue roll (4) and the mesh wire roll (7) are provided with matching concave-convex structures.