Blade coating device
By designing the scraping and coating mechanism of the scraping device, the problem of uneven coating during coating construction is solved, the uniformity and thickness consistency of coating are achieved, the performance of the product is improved and the processing cost is reduced.
Patent Information
- Application Number
- CN202421686650.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-07-17
AI Technical Summary
During the coating construction process of existing scraper coating machines, excess ink affects the uniformity and thickness control of the coating, resulting in inconsistent coating thickness, affecting product performance and quality, and increasing the difficulty and cost of subsequent processing.
A scraping device is designed, including a scraping mechanism and a coating mechanism. Through the cooperation of the double plate of the scraper and the rubber roller, uniform coating and scraping of the material film is achieved to ensure uniformity of the coating and consistency of thickness.
It improves the uniformity and overall quality of the coating, reduces the difficulty of subsequent processing, improves the performance and reliability of the product, and extends the service life of the product.
Smart Images

Figure CN223288406U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scraping coating machines, in particular to a scraping coating device. Background Art
[0002] A scraper coater is a machine that applies one or more solid continuous films of paint on a substrate. The coating of a scraper coater is composed of multiple layers, generally including a primer, an intermediate layer and a surface layer. The coating of a scraper coater reflects the effect of the matching use of the paint.
[0003] During the specific production and manufacturing process, excess ink will affect the uniformity and thickness control of the coating, which may lead to inconsistent coating thickness, with some areas being too thick or too thin, ultimately affecting the performance and quality of the product. It will also affect the difficulty and cost of subsequent processing, causing problems such as inaccurate alignment and loose fitting in subsequent projects. Utility Model Content
[0004] In order to make up for the above deficiencies, the present invention provides a scraping device that overcomes the above technical problems or at least partially solves the above problems.
[0005] The utility model is achieved in this way:
[0006] The utility model provides a scraping device, comprising a main support, a scraping mechanism is provided on one side of the main support, and the scraping mechanism comprises:
[0007] A symmetrical structural plate, one side of which is fixedly connected to a slide plate, and the symmetrical structural plate is movably connected to the main support via the slide plate;
[0008] A screw rod, the screw rod being sleeved on the main support;
[0009] A pressure plate, the pressure plate is located on the upper part of the symmetrical structure plate, the top of the pressure plate is provided with a scraper double plate, and the scraper double plate is provided with a screw;
[0010] a central axis, said central axis being located between the vertical structures of the main supports;
[0011] An inner bracket, wherein the inner bracket is provided with a through hole and is movably connected to the central axis via the through hole;
[0012] The small shaft is arranged on one side of the symmetrical structural plate.
[0013] In one embodiment of the present invention, a smearing mechanism is provided on the main support, and the smearing mechanism includes an oblique support, and the oblique support is fixedly connected to the middle part of the main support.
[0014] In one embodiment of the present invention, a side support is fixedly connected to the structural cross bar of the main support, the side support is fixedly connected to the front side of the structural cross bar of the main support, an inner support is provided on the top of the side support, and the inner support is fixedly connected to the top of the oblique support.
[0015] In one embodiment of the present invention, a box body is provided on the top of the side support, an inner shaft is provided in the box body, a roller is fixedly connected to the inner shaft, and a rubber roller is sleeved on the roller.
[0016] In one embodiment of the present invention, an ink cartridge located at the back of the box body is provided on the top of the side support, and a connecting tube is provided on the ink cartridge, and the connecting tube of the ink cartridge is connected to the top of the box body.
[0017] In one embodiment of the present invention, the slide plate and the screw rod are both sleeved on the central shaft, and the inner rings at the connection points between the slide plate, the screw rod and the central shaft are all provided with limiting ribs.
[0018] In one embodiment of the present invention, transmission rollers are provided on both sides of the main support, and a material film is provided on the transmission rollers of the main support.
[0019] In one embodiment of the present invention, an ink cylinder is provided at the lower portion of the inner side of the main support, and an opening is provided on the ink cylinder. The opening of the ink cylinder is connected to the ink filling port of the ink cartridge through a connecting pipe.
[0020] The utility model provides a scraping device, the beneficial effects of which include:
[0021] 1. The setting of the scraping mechanism can significantly improve the uniformity of the coating. The uniform coating can ensure the performance of the product in all aspects, thereby meeting higher production requirements, while reducing the difficulty of subsequent processing and reducing costs, and improving processing efficiency in subsequent processing operations.
[0022] 2. The setting of the coating mechanism makes it easier to apply the coating to the concave part of the material film, which can achieve more comprehensive coating coverage, improve the overall quality and performance, enhance the reliability and durability of the product, make the coating of the material film more uniform, extend the practical life of the product, and resist damage from external factors. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without creative work.
[0024] Figure 1 It is a side view provided by an embodiment of the present utility model;
[0025] Figure 2 A front view of an embodiment of the present invention;
[0026] Figure 3 A top view of an embodiment of the present invention is provided;
[0027] Figure 4 This is a schematic structural diagram of the box components provided in an embodiment of the present utility model.
[0028] In the figure: 1. Main support; 101. Inner support; 102. Side support; 103. Box; 104. Ink cartridge; 105. Ink cylinder; 2. Scraping mechanism; 201. Symmetrical structural plate; 202. Slide plate; 203. Screw; 204. Pressing plate; 2041. Screw; 205. Scraper double plate; 206. Middle shaft; 207. Inner support; 208. Small shaft; 3. Coating mechanism; 301. Oblique support; 302. Rubber roller; 303. Roller shaft. DETAILED DESCRIPTION
[0029] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] Example
[0031] Reference Figures 1-4The present technical solution provides a scraping device, which includes a main support 1, a scraping mechanism 2 is provided on one side of the main support 1, and the scraping mechanism 2 includes: a symmetrical structural plate 201, a screw 203, a pressure plate 204, a central axis 206 and an inner bracket 207. A slide plate 202 is fixedly connected to one side of the symmetrical structural plate 201. The symmetrical structural plate 201 is movably connected to the main support 1 through the slide plate 202. The screw 203 is sleeved on the main support 1. The pressure plate 204 is located on the upper part of the symmetrical structural plate 201. A scraper double plate 205 is provided on the top of the pressure plate 204. A screw 2041 is provided on the scraper double plate 205. The central axis 206 is located between the vertical structures of the main support 1. The inner bracket 207 A through hole is opened, and the inner bracket 207 is movably connected to the central axis 206 through the through hole, and the small shaft 208 is provided on one side of the symmetrical structural plate 201. The main support 1 is provided with a smearing mechanism 3, and the smearing mechanism 3 includes an oblique support 301, and the oblique support 301 is fixedly connected to the middle part of the main support 1. The structural crossbar of the main support 1 is fixedly connected to the side support 102, and the side support 102 is fixedly connected to the front side of the structural crossbar of the main support 1. The top of the side support 102 is provided with an inner support 101, and the inner support 101 is fixedly connected to the top of the oblique support 301. The top of the side support 102 is provided with a box 103, and an inner shaft is provided in the box 103, and the inner shaft is fixedly connected to the roller 303 , a rubber roller 302 is sleeved on the roller shaft 303, an ink cartridge 104 is provided on the top of the side support 102 and is located on the back of the box 103, a connecting pipe is provided on the ink cartridge 104, and the connecting pipe of the ink cartridge 104 is connected to the top of the box 103, transmission rollers are provided on both sides of the main support 1, and a material film is provided on the transmission roller of the main support 1, an ink cylinder 105 is provided on the lower part of the inner side of the main support 1, and an opening is provided on the ink cylinder 105, and the opening of the ink cylinder 105 is connected to the ink filling port of the ink cartridge 104 through a connecting pipe, the material film is installed on the relevant transmission roller in advance, and is wound around the roller shaft 303 of the smearing mechanism 3, the first handle installed on the inner shaft is rotated, and the inner shaft is connected to both ends of the roller shaft 303 The structural rod is connected through a slotted transmission, which causes the rubber roller 302 to rotate and finally applies the material film. A handle is installed on one side of the pressure plate 204, which is regarded as the second handle. By pressing the second handle, the scraper double plate 205 can be pressed down slightly. Although the components of the scraping mechanism 2 are fixedly connected and the connection cannot move, other structures are generally thinner sheets such as steel plates. Therefore, in actual practical use, the components can be pressed down slightly, and the blades on the scraper double plate 205 can scrape the material film. When it is necessary to add ink to the ink cartridge 104, an ink suction component with a pressure structure such as an air bag can be used to extract ink from the ink cylinder 105 for replenishment.
[0032] Reference Figures 1-4Based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that the slide plate 202 and the screw rod 203 are both sleeved on the central axis 206, and the inner rings at the connections between the slide plate 202, the screw rod 203 and the central axis 206 are all provided with limiting ribs.
[0033] Specifically, the working process or working principle of this scraping device is as follows: the material film is installed on the relevant transmission roller in advance and wrapped around the roller shaft 303 of the coating mechanism 3, and the first handle installed on the inner shaft is rotated. The structural rods at both ends of the inner shaft and the roller shaft 303 are connected through slotted transmission, so that the rubber roller 302 rotates, and finally the material film is coated. A handle is installed on one side of the pressure plate 204, which is regarded as the second handle. Pressing the second handle can press the scraper double plate 205 slightly downward. Although the components of the scraping mechanism 2 are fixedly connected and the connection cannot move, other structures are generally thinner sheets such as steel plates. Therefore, in actual practical use, the components can be pressed slightly downward, and the blades on the scraper double plate 205 can scrape the material film. When it is necessary to add ink to the ink cartridge 104, an ink suction component with a pressure structure such as an air bag is used to extract ink from the ink cylinder 105 for replenishment.
[0034] It should be noted that the material film is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art. Its power supply, specific composition and principles are clear to those skilled in the art, so they will not be described in detail.
Claims
1. A scraping device, comprising a main support (1), characterized in that: A scraping mechanism (2) is provided on one side of the main support (1), and the scraping mechanism (2) comprises: A symmetrical structural plate (201), wherein a slide plate (202) is fixedly connected to one side of the symmetrical structural plate (201), and the symmetrical structural plate (201) is movably connected to the main support (1) via the slide plate (202); A screw rod (203), wherein the screw rod (203) is sleeved on the main support (1); A pressing plate (204), the pressing plate (204) being located on the upper portion of the symmetrical structural plate (201), a scraper double plate (205) being provided on the top of the pressing plate (204), and a screw (2041) being provided on the scraper double plate (205); A central axis (206), the central axis (206) being located between the vertical structures of the main support (1); An inner bracket (207), wherein the inner bracket (207) is provided with a through hole, and the inner bracket (207) is movably connected to the central axis (206) through the through hole; A small shaft (208) is provided on one side of the symmetrical structural plate (201).
2. A coating device according to claim 1, characterized in that: The main support (1) is provided with a smearing mechanism (3), and the smearing mechanism (3) comprises an oblique support (301), and the oblique support (301) is fixedly connected to the middle part of the main support (1).
3. A coating device according to claim 1, characterized in that: A side support (102) is fixedly connected to the structural crossbar of the main support (1), and the side support (102) is fixedly connected to the front side of the structural crossbar of the main support (1). An inner support (101) is provided on the top of the side support (102), and the inner support (101) is fixedly connected to the top of the oblique support (301).
4. A coating device according to claim 3, characterized in that: A box body (103) is provided on the top of the side support (102), an inner shaft is provided in the box body (103), a roller shaft (303) is fixedly connected to the inner shaft, and a rubber roller (302) is sleeved on the roller shaft (303).
5. A scraping device according to claim 4, characterized in that: An ink cartridge (104) is provided on the top of the side support (102) and is located on the back of the box (103). A connecting pipe is provided on the ink cartridge (104), and the connecting pipe of the ink cartridge (104) is connected to the top of the box (103).
6. A coating device according to claim 5, characterized in that: The slide plate (202) and the screw rod (203) are both sleeved on the central axis (206), and the inner rings at the connection points of the slide plate (202), the screw rod (203) and the central axis (206) are all provided with limiting ribs.
7. A coating device according to claim 1, characterized in that: Transmission rollers are provided on both sides of the main support (1), and a material film is provided on the transmission rollers of the main support (1).
8. A coating device according to claim 3, characterized in that: An ink cylinder (105) is provided at the lower portion of the inner side of the main support (1), and an opening is provided on the ink cylinder (105). The opening of the ink cylinder (105) is connected to the ink filling port of the ink cartridge (104) through a connecting pipe.