Blade coating device for coating paint with uniform thickness

Abstract

The utility model discloses a blade coating device for coating paint with uniform thickness, which relates to the technical field of decoration and comprises a conveyor, the top of the conveyor is fixedly connected with a mounting frame, one side of the mounting frame is equidistantly and fixedly connected with mounting blocks, spray guns are arranged in the mounting blocks, and the bottom of the conveyor is equidistantly and fixedly connected with a base. Limiting assemblies are arranged at the bottom of the conveyor, and two air cylinders are arranged at the top of the conveyor. According to the blade coating device for coating the paint with the uniform thickness, disclosed by the utility model, a base material can be fixed at a preset position by utilizing the limiting assembly, so that the blade coating plate can be always kept at the correct height and position in the coating process, and the coating accuracy and consistency are improved. And meanwhile, the displacement assembly enables the blade coating plate to stably reciprocate on the surface of the base material, and the mechanical moving mode ensures that the coating thickness of the paint is uniform, so that the problem of coating inconsistency caused by manual operation is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of decoration, especially a kind of for the coating of uniform thickness coating coating scraping device. BACKGROUND

[0002] Solvent-free coating is a kind of coating containing a small amount of volatile or non-volatile solvent, which has the characteristics of excellent corrosion resistance, thick one-time forming coating, low coating loss and environmental protection and pollution-free, and is an important development direction of environmental protection type industrial anticorrosive coating;Due to the low solvent content in solvent-free coating, the viscosity of the system is large, and it is not suitable for spraying and brushing operation, and the scraping method is usually used for construction;Scraping is a kind of coating method using scraper to make thick coating, and the scraper is made of metal or non-metal, including steel, glass steel, horn piece, wood, hard rubber, etc.;When using conventional scraper construction, the coating is usually directly dispersed and poured on the base layer of the surface to be coated, and then scraped back and forth with the scraper to make it uniform in thickness, without bottom, no bubbles and smooth surface, and then dried.

[0003] The traditional scraping method is to scrape by using scraper manually, and the distance between the lower edge and the surface to be coated during coating is completely controlled by the worker's feeling, so the thickness and uniformity of the coating cannot be guaranteed, and are greatly affected by the operator's proficiency, and repeated scraping is needed to ensure the coating quality, which has the problems of low construction efficiency, high construction cost and unstable quality, etc. To solve the above problems, we provide a kind of scraping device for coating uniform thickness coating. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a kind of scraping devices for coating uniform thickness coating coating, above-mentioned existing structure and lack are researched and improved, provide a kind of scraping device for coating uniform thickness coating coating, to reach the purpose of better practical value.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of scraping device for coating uniform thickness coating coating, including conveyer, the top of the conveyer is fixedly connected with installation frame, the side of the installation frame is fixedly connected with mounting block at equal intervals, the inside of the mounting block is provided with spray gun, the bottom of the conveyer is fixedly connected with base at equal intervals, the bottom of the conveyer is provided with limit component, the top of the conveyer is provided with two air cylinders, the bottom of two the air cylinder extends to the inside of installation frame and is fixedly connected with mounting bracket, the inside of the mounting bracket is provided with scraping plate, the bottom of the scraping plate is equally provided with lacquer slot, the inside of the mounting bracket is provided with displacement component, and the displacement component is used to drive scraping plate to move.

[0007] In a preferred scheme, the displacement assembly comprises a threaded rod, the threaded rod is rotationally connected in the interior of the mounting frame, the outer side of the threaded rod is threadedly connected with the interior of the squeegee plate, and one end of the output shaft of the motor is fixedly connected with one end of the threaded rod.

[0008] In a preferred scheme, the interior of the mounting frame is provided with two slide rods, and the outer sides of the two slide rods are slidingly connected with the interior of the squeegee plate.

[0009] In a preferred scheme, the limiting assembly comprises two fixed blocks, the two fixed blocks are fixedly connected to the bottom of the conveying machine, a bidirectional screw rod is rotationally connected between the sides of the fixed blocks, one end of the bidirectional screw rod extends to one side of one of the fixed blocks and is fixedly connected with a rotating handle.

[0010] In a preferred scheme, the outer side of the bidirectional screw rod is threadedly connected with two movable blocks, the top of the two movable blocks is slidingly connected with the bottom of the conveying machine, a connecting frame is fixedly connected to the side of the movable block, a through slot is formed in the side of the mounting frame, the outer side of the connecting frame is slidingly connected with the interior of the through slot, and a fixed plate is fixedly connected to one end of the connecting frame.

[0011] In a preferred scheme, the air cylinder and the motor are electrically connected with an external controller.

[0012] The squeegee device for coating paint with uniform thickness provided by the utility model has the following advantages:

[0013] Firstly, the displacement assembly enables the squeegee plate to stably reciprocate on the surface of the substrate, and the mechanical movement ensures the uniform thickness of the paint coating, reduces the uneven coating problem caused by manual operation, and improves the production efficiency.

[0014] Secondly, the limiting assembly can fix the substrate at a predetermined position, so that the squeegee plate always maintains at the correct height and position during the coating process, thereby improving the accuracy and consistency of the coating. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of for the squeegee device for coating paint with uniform thickness provided by the utility model is shown in the stereogram.

[0016] Figure 2 The first explosion schematic view of the squeegee device for coating paint with uniform thickness provided by the utility model is shown.

[0017] Figure 3 The second explosion schematic view of the squeegee device for coating paint with uniform thickness provided by the utility model is shown.

[0018] Figure 4 The third explosion schematic view of the scraping device for coating paint with uniform thickness is shown in the utility model.

[0019] In the drawings: 1, conveyor; 2, mounting frame; 3, mounting block; 4, spray gun; 5, base; 6, air cylinder; 7, mounting bracket; 8, scraping plate; 9, paint passing groove; 10, threaded rod; 11, motor; 12, sliding rod; 13, fixed block; 14, bidirectional screw rod; 15, handle; 16, movable block; 17, connecting bracket; 18, fixed plate; 19, through groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] The scraping device for coating paint with uniform thickness disclosed by the utility model is mainly applied to the scene of decoration.

[0022] Referring to Figures 1 to 4 A scraping device for coating paint with uniform thickness, comprising: a conveyor 1, a mounting frame 2 is fixedly connected to the top of the conveyor 1, mounting blocks 3 are equidistantly and fixedly connected to one side of the mounting frame 2, spray guns 4 are arranged in the mounting blocks 3, a base 5 is equidistantly and fixedly connected to the bottom of the conveyor 1, a limiting assembly is arranged at the bottom of the conveyor 1, two air cylinders 6 are arranged at the top of the conveyor 1, mounting brackets 7 are fixedly connected to the bottoms of the two air cylinders 6 and extend into the mounting frame 2, scraping plates 8 are arranged in the mounting brackets 7, paint passing grooves 9 are equidistantly formed in the bottoms of the scraping plates 8, displacement assemblies are arranged in the mounting brackets 7 and used for driving the scraping plates 8 to move.

[0023] In the technical scheme, considering that the traditional scraping method is manually scraped by using a scraper, the distance between the lower edge and the surface to be painted is controlled by the feeling of workers during painting, the thickness and uniformity of the paint cannot be guaranteed, the proficiency of the operator has a great influence, repeated scraping is needed to ensure the painting quality, and problems such as low construction efficiency, high construction cost, unstable quality and the like exist, in order to solve the problems, the specific operation is as follows: first, the spray gun 4 is connected with the external paint pipeline, the substrate is placed on the conveyor 1, and the substrate is moved to the spray gun 4 by using the conveyor belt, then the paint is sprayed on the substrate by using the spray gun 4, then the substrate is moved to the mounting frame 2, the substrate is fixed from both sides by using the limiting assembly, then the cylinder 6 is started to be elongated downward to drive the mounting frame 7 to move downward, so that the scraping plate 8 is in contact with the surface of the substrate, then the displacement assembly is used to drive the scraping plate 8 to move back and forth on the surface of the substrate to perform coating work, the limiting assembly can fix the substrate at a predetermined position, and the scraping plate 8 can always be kept at the correct height and position during the coating process, so as to improve the accuracy and consistency of the painting, and the displacement assembly enables the scraping plate 8 to stably reciprocate on the surface of the substrate, and the mechanical movement ensures that the thickness of the paint coating is uniform, and reduces the problem of uneven coating caused by manual operation.

[0024] Referring to Figures 1 to 4 In a preferred embodiment, the displacement assembly includes a threaded rod 10 rotatably connected inside the mounting frame 7, the outer side of the threaded rod 10 is threadedly connected with the inside of the scraping plate 8, one side of the mounting frame 7 is provided with a motor 11, one end of the output shaft of the motor 11 is fixedly connected with one end of the threaded rod 10; the inside of the mounting frame 7 is provided with two sliding rods 12, the outer sides of the two sliding rods 12 are slidably connected with the inside of the scraping plate 8; the limiting assembly includes two fixed blocks 13, the two fixed blocks 13 are fixedly connected to the bottom of the conveyor 1, a bidirectional screw rod 14 is rotatably connected between one side of the two fixed blocks 13, one end of the bidirectional screw rod 14 extends to one side of one of the fixed blocks 13 and is fixedly connected with a handle 15; the outer side of the bidirectional screw rod 14 is threadedly connected with two movable blocks 16, the top of the two movable blocks 16 is slidably connected with the bottom of the conveyor 1, one side of the movable block 16 is fixedly connected with a connecting frame 17, one side of the mounting frame 2 is provided with a through slot 19, the outer side of the connecting frame 17 is slidably connected with the inside of the through slot 19, one end of the connecting frame 17 is fixedly connected with a fixed plate 18;

[0025] In the above technical scheme, considering that the traditional doctor blade coating method is manually performed by using a doctor blade, the distance between the lower edge and the surface to be coated is controlled by the worker's feeling during coating, the thickness and uniformity of the coating cannot be guaranteed, the proficiency of the operator has a great influence, repeated doctor blade coating is required to ensure the coating quality, and problems such as low construction efficiency, high construction cost, and unstable quality exist. In order to solve such problems, the specific operation is as follows: first, connect the spray gun 4 with the external coating pipeline, place the base material on the conveyor 1, move it to the spray gun 4, spray the coating on the base material through the spray gun 4, then continue to move the base material into the mounting frame 2, then rotate the handle 15 to drive the bidirectional screw rod 14 to rotate, thereby driving the two movable blocks 16 to approach each other, the connecting frame 17 drives the fixed plate 18 to clamp and fix from both sides of the base material, then the air cylinder 6 is started to elongate downward to drive the mounting frame 7 to move downward, so that the doctor blade 8 contacts the surface of the base material, the motor 11 is started to drive the threaded rod 10 to rotate, and the slide rod 12 limits the doctor blade 8 to move back and forth on the surface of the base material to perform coating work. Through precise clamping and fixing of the base material, the stability of the base material during coating is ensured, thereby reducing the unevenness of the coating thickness, and through the contact between the doctor blade 8 and the surface of the base material and the control of the motor 11, the doctor blade 8 maintains consistent pressure and movement speed during coating, thereby realizing the uniformity of the coating thickness and improving the coating quality.

[0026] Reference Figures 1 to 4 In a preferred embodiment, the air cylinder 6 and the motor 11 are electrically connected with an external controller.

[0027] Working principle: in use, first connect the spray gun 4 with the external coating pipeline, place the base material on the conveyor 1, move it to the spray gun 4, spray the coating on the base material through the spray gun 4, then continue to move the base material into the mounting frame 2, then rotate the handle 15 to drive the bidirectional screw rod 14 to rotate, thereby driving the two movable blocks 16 to approach each other, the connecting frame 17 drives the fixed plate 18 to clamp and fix from both sides of the base material, then the air cylinder 6 is started to elongate downward to drive the mounting frame 7 to move downward, so that the doctor blade 8 contacts the surface of the base material, the motor 11 is started to drive the threaded rod 10 to rotate, and the slide rod 12 limits the doctor blade 8 to move back and forth on the surface of the base material to perform coating work. The contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A scraping device for applying a coating of uniform thickness, comprising a conveyor (1), characterized in that, The top of the transport machine (1) is fixedly connected to a mounting frame (2), and a mounting block (3) is fixedly connected at equal intervals on one side of the mounting frame (2). A spray gun (4) is installed inside the mounting block (3). A base (5) is fixedly connected at equal intervals at the bottom of the transport machine (1). A limit component is installed at the bottom of the transport machine (1). Two cylinders (6) are installed on the top of the transport machine (1). The bottom of the two cylinders (6) extends into the interior of the mounting frame (2) and is fixedly connected to a mounting bracket (7). A scraper plate (8) is installed inside the mounting bracket (7). Paint grooves (9) are opened at equal intervals at the bottom of the scraper plate (8). A displacement component is installed inside the mounting bracket (7). The displacement component is used to drive the scraper plate (8) to move.

2. The scraping device for applying a coating of uniform thickness according to claim 1, characterized in that, The displacement assembly includes a threaded rod (10), which is rotatably connected inside the mounting bracket (7). The outer side of the threaded rod (10) is threadedly connected to the inside of the scraper plate (8). A motor (11) is provided on one side of the mounting bracket (7), and one end of the output shaft of the motor (11) is fixedly connected to one end of the threaded rod (10).

3. The scraping device for applying a coating of uniform thickness according to claim 1, characterized in that, The mounting bracket (7) is provided with two slide rods (12) inside, and the outer sides of the two slide rods (12) are slidably connected to the inside of the scraper plate (8).

4. A scraping device for applying a coating of uniform thickness according to claim 1, characterized in that, The limiting assembly includes two fixing blocks (13), both of which are fixedly connected to the bottom of the conveyor (1). A bidirectional lead screw (14) is rotatably connected between one side of each fixing block (13). One end of the bidirectional lead screw (14) extends to one side of one of the fixing blocks (13) and is fixedly connected to a throttle (15).

5. A scraping device for applying a coating of uniform thickness according to claim 4, characterized in that, The outer side of the bidirectional lead screw (14) is threaded with two movable blocks (16). The tops of the two movable blocks (16) are slidably connected to the bottom of the conveyor (1). A connecting frame (17) is fixedly connected to one side of the movable block (16). A through groove (19) is opened on one side of the mounting frame (2). The outer side of the connecting frame (17) is slidably connected to the inside of the through groove (19). A fixing plate (18) is fixedly connected to one end of the connecting frame (17).

6. A scraping device for applying a coating of uniform thickness according to claim 1, characterized in that, Both the cylinder (6) and the motor (11) are electrically connected to an external controller.

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