Paint spraying device for filter element end cover of air compressor

By employing an expansion structure in the air compressor filter end cap painting device, the stable rotation of the end cap is ensured, solving the problem of uneven painting, achieving uniform paint thickness, preventing corrosion, and extending the service life of the components.

CN223888247UActive Publication Date: 2026-02-10BENGBU XIANGYUN COMPRESSOR MFG CO LTD
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Patent Information

Application Number
CN202422999363.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2026-02-10
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

During the painting process of air compressor filter end caps, manual operation leads to uneven paint thickness, making it difficult to ensure the stability of rotation speed and angle, which affects the paint quality and component life.

Method used

Design an air compressor filter end cap painting device. It adopts an expansion structure and ensures that the end cap rotates at a stable speed and in a fixed position through a combination of a fixed block, a moving rod and a disc. The spray gun maintains a constant distance and angle with the end cap surface.

Benefits of technology

It achieves uniform paint thickness, prevents corrosion, extends the service life of parts, and improves paint quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223888247U_ABST
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Abstract

The utility model discloses an air compressor filter element end cover paint spraying device which comprises a workbench, the rear side of the top of the workbench is fixedly connected with a fixing frame, the front side of the top of the fixing frame is fixedly connected with a connecting plate, the bottom of the connecting plate is rotationally connected with a rotating rod, and the front side of the rotating rod is fixedly provided with a paint spraying barrel. A motor is fixedly mounted at the top of the connecting plate, an output shaft of the motor penetrates through the bottom of the connecting plate and is fixedly connected with the rotating rod, a disc is arranged on the front side of the top of the workbench, and a mounting sleeve is fixedly connected to the left side of the top of the disc. The filter element end cover is placed at the top of the mounting sleeve, then the four moving plates can move relatively through cooperative use of the fixing blocks, the first moving rods and the second moving rods, then the moving plates can fix and limit the bottom of the filter element end cover, and finally the paint spraying barrel can conduct rotary paint spraying on the filter element end cover. And the uniformity of paint spraying on the top of the filter element end cover is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to air compressor technical field, especially, relate to an air compressor filter element end cover paint spraying device. BACKGROUND

[0002] Air compressor is a kind of equipment to compress gas, air compressor is similar to water pump structure, most air compressors are reciprocating piston, rotating blade or rotating screw, compressed air of higher pressure, compressed air has wide application in industry, life and many other fields.

[0003] When air compressor filter element end cover is painted, manually rotate end cover, it is difficult to guarantee the uniformity of rotating speed, the distance and angle of spray gun and end cover surface also change due to manual operation in the process of paint spraying, leading to inconsistent paint layer thickness, thus outside needs to design an air compressor filter element end cover paint spraying device, adopts expansion structure, can ensure that end cover rotates at stable speed and fixed position, makes the distance and angle of spray gun and end cover surface keep relatively constant, thereby ensuring that paint film thickness is uniform and consistent, uniform paint film can effectively prevent corrosion, prolongs the service life of component, improves compressor filter element end cover paint spraying quality. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an air compressor filter element end cover paint spraying device, has expansion structure, can ensure that end cover rotates at stable speed and fixed position, makes the distance and angle of spray gun and end cover surface keep relatively constant, thereby ensuring that paint film thickness is uniform and consistent, uniform paint film can effectively prevent corrosion, prolongs the service life of component, improves compressor filter element end cover paint spraying quality's advantage, to solve the background technical problem above.

[0005] The utility model solves the technical scheme of above-mentioned technical problem as follows: an air compressor filter element end cover paint spraying device, it includes workbench, the rear side fixed connection of workbench top is connected with fixed frame, the front side fixed connection of fixed frame top is connected with connecting plate, the bottom rotation of connecting plate is connected with rotating lever, the front side fixed mounting of rotating lever is equipped with paint spraying bucket, the top fixed mounting of connecting plate is equipped with motor, the output shaft of motor penetrates to the bottom of connecting plate and is connected with rotating lever, the front side of workbench top is provided with disc, the left side fixed connection of disc top is equipped with mounting sleeve, the top of mounting sleeve inner chamber is provided with fixed block, the four sides of fixed block are all rotated and are connected with moving link one through the rotation of shaft, the end of four moving link one away from fixed block is all rotated and is connected with moving plate through the rotation of shaft, four moving plate and disc sliding connection, the bottom of workbench is installed with cylinder, the top of mounting sleeve is provided with filter element end cover.

[0006] Preferably, the front side of the workbench is provided with a plurality of fixed rods, and the top of the plurality of fixed rods is fixedly connected with the disc.

[0007] Preferably, the middle axis of the top of the inner cavity of the mounting sleeve is fixedly connected with a connecting column, and the connecting column is fixedly connected with the fixed block.

[0008] Preferably, the bottom of the inner cavity of the mounting sleeve is provided with a connecting block, four sides of the connecting block are rotatably connected with movable rods two through pivots, one end of the movable rod two away from the connecting block is rotatably connected with a movable plate through a pivot, and the output end of the air cylinder is fixedly connected with the connecting block.

[0009] Preferably, the side of the four fixed rods opposite to each other is fixedly connected with a support plate, and the air cylinder is fixedly installed on the top of the support plate.

[0010] Preferably, the surface of the disc is provided with an elongated track for sliding of the four movable plates, and the surface of the mounting sleeve is provided with an elongated hole for movement of the movable plate.

[0011] The utility model discloses a beneficial effect is:

[0012] 1, the utility model discloses a filter core end cover is placed at the top of mounting sleeve, then through the cooperation of fixed block, movable rod one and movable rod two, four movable plates will move relatively, in turn, the movable plate will be fixed to the bottom of filter core end cover and limit, finally, the paint bucket will rotate and paint filter core end cover, guarantee the uniformity of filter core end cover top paint, can reach the adoption of expansion structure, can ensure that the end cover rotates at the stable speed and fixed position, make the distance and angle of spray gun and end cover surface keep relatively constant, thereby guaranteeing that the paint film thickness is uniform, and the uniform paint film can effectively prevent corrosion, prolongs the service life of part, improves the purpose of compressor filter core end cover paint quality.

[0013] 2, the utility model discloses the setting of fixed rod, when movable plate slides on the top of disc, and the fixed rod plays the limiting effect to disc, guarantees that movable plate will not move position when movable plate slides on the top of disc, improves the stability of movable plate in the sliding process.

[0014] 3, the utility model discloses the setting of the elongated track on the top of disc, when four movable plates move relatively, the elongated track plays the guiding effect to movable plate, guarantees that movable plate will not appear the phenomenon of deviation in the movement process, improves the stability of movable plate when sliding.

[0015] 4, the utility model discloses the setting of support plate, when the air cylinder is used, the support plate plays the supporting effect to air cylinder, guarantees that the air cylinder will not fall off connection with connecting block when being used, improves the stability of air cylinder in the use process. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or other aspects of the present application will become more apparent by describing in detail the embodiments thereof with reference to the attached drawings in which:

[0017] Figure 1 is a front view schematic diagram of an embodiment of the present application;

[0018] Figure 2 is a perspective view schematic diagram of a disc and mounting sleeve of an embodiment of the present application;

[0019] Figure 3 is a perspective view schematic diagram of a connecting column and connecting block of an embodiment of the present application;

[0020] Figure 4 is a perspective view schematic diagram of a support plate and air cylinder of an embodiment of the present application;

[0021] Figure 5 is a front view schematic diagram of an embodiment of the present application.

[0022] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0023] 1, workbench, 2, fixed frame, 3, connecting plate, 4, rotating rod, 5, paint spraying bucket, 6, motor, 7, fixed rod, 8, disc, 9, mounting sleeve, 10, connecting column, 11, fixed block, 12, moving rod one, 13, moving plate, 14, connecting block, 15, moving rod two, 16, support plate, 17, air cylinder, 18, filter element end cover. DETAILED DESCRIPTION

[0024] Hereinafter, an embodiment of the air compressor filter element end cover paint spraying device of the present application will be described with reference to the accompanying drawings.

[0025] Figures 1-5This invention illustrates an embodiment of a spray painting device for air compressor filter end caps. It includes a workbench 1, a fixed frame 2 fixedly connected to the rear side of the top of the workbench 1, a connecting plate 3 fixedly connected to the front side of the top of the fixed frame 2, a rotating rod 4 rotatably connected to the bottom of the connecting plate 3, a paint spray bucket 5 fixedly mounted on the front side of the rotating rod 4, a motor 6 fixedly mounted on the top of the connecting plate 3, the output shaft of the motor 6 extending through to the bottom of the connecting plate 3 and fixedly connected to the rotating rod 4, a disc 8 provided on the front side of the top of the workbench 1, and multiple fixed rods 7 extending through the surface of the front side of the workbench 1, the tops of the multiple fixed rods 7 fixedly connected to the disc 8. The fixing rod 7 is designed to limit the movement of the moving plate 13 when it slides on top of the disk 8, ensuring that the moving plate 13 will not move during this process and improving its stability. A mounting sleeve 9 is fixedly connected to the left side of the top of the disk 8. A fixing block 11 is located at the top of the inner cavity of the mounting sleeve 9. A connecting post 10 is fixedly connected to the central axis at the top of the inner cavity of the mounting sleeve 9. The connecting post 10 is fixedly connected to the fixing block 11. Moving rods 12 are rotatably connected to all four sides of the fixing block 11 via pivots. The ends of the four moving rods 12 furthest from the fixing block 11 are connected via… A rotating shaft is rotatably connected to a movable plate 13. Four movable plates 13 are slidably connected to a disc 8. A cylinder 17 is installed at the bottom of the worktable 1. A connecting block 14 is provided at the bottom of the inner cavity of the mounting sleeve 9. Movable rods 15 are rotatably connected to all four sides of the connecting block 14 via a rotating shaft. The end of the movable rod 15 away from the connecting block 14 is rotatably connected to the movable plate 13 via a rotating shaft. The output end of the cylinder 17 is fixedly connected to the connecting block 14. A support plate 16 is fixedly connected to one side of the four fixed rods 7 facing each other. The cylinder 17 is fixedly installed on the top of the support plate 16. Through the setting of the support plate 16, the support plate 16 supports the cylinder 17 during use. The mounting sleeve 9 provides support, ensuring that the cylinder 17 will not detach from the connecting block 14 during use, thus improving the stability of the cylinder 17 during use. The top of the mounting sleeve 9 is provided with a filter end cap 18. The surface of the disc 8 is provided with an elongated track for the four movable plates 13 to slide. The surface of the mounting sleeve 9 is provided with an elongated hole for the movable plates 13 to move. Through the setting of the elongated track on the top of the disc 8, the elongated track guides the four movable plates 13 when they move relative to each other, ensuring that the movable plates 13 will not deviate during movement, thus improving the stability of the movable plates 13 when sliding.

[0026] Working principle: When using this utility model, the user places the filter end cap 18 on top of the mounting sleeve 9, then opens the cylinder 17 on top of the support plate 16. The output end of the cylinder 17 will drive the connecting block 14 to move upward in the inner cavity of the mounting sleeve 9. Then, the connecting block 14 will drive the four moving rods 15 to move relative to each other through the rotating shaft. This causes the moving rods 15 to drive the moving plate 13 to move relative to each other on the top of the disc 8 through the rotating shaft. At the same time, the moving rods 12 on the four sides of the fixing block 11 will drive the moving plate 13 to move through the rotating shaft. This causes the four moving plates 13 to expand and fix the bottom of the inner cavity of the filter element end cover 18. At this time, the moving plates 13 have completed fixing the filter element end cover 18. The cylinder 17 is closed, and then the moving plates 13 will stop moving on the top of the disc 8. Then the motor 6 on the top of the connecting plate 3 is turned on. The output shaft of the motor 6 will drive the rotating rod 4 to rotate, and then the rotating rod 4 will drive the paint spray bucket 5 to rotate on the top of the filter element end cover 18, so that the paint spray bucket 5 will rotate and spray paint on the filter element end cover 18. Finally, the painting of the filter element end cover 18 is completed.

[0027] In summary, this air compressor filter end cover painting device, by placing the filter end cover 18 on top of the mounting sleeve 9, and then through the coordinated use of the fixing block 11, the first moving rod 12, and the second moving rod 15, causes the four moving plates 13 to move relative to each other, thereby fixing and limiting the bottom of the filter end cover 18. Finally, the paint spraying tank 5 rotates and sprays paint onto the filter end cover 18, ensuring the uniformity of the paint spraying on the top of the filter end cover 18. This achieves the goal of using an expansion structure to ensure that the end cover rotates at a stable speed and in a fixed position, keeping the distance and angle between the spray gun and the surface of the end cover relatively constant, thus ensuring a uniform paint film thickness. A uniform paint film can effectively prevent corrosion, extend the service life of components, and improve the painting quality of the compressor filter end cover.

Claims

1. A spray painting device for air compressor filter end caps, characterized in that, The system includes a workbench (1), a fixed frame (2) fixedly connected to the rear side of the top of the workbench (1), a connecting plate (3) fixedly connected to the front side of the top of the fixed frame (2), a rotating rod (4) rotatably connected to the bottom of the connecting plate (3), a paint bucket (5) fixedly installed on the front side of the rotating rod (4), a motor (6) fixedly installed on the top of the connecting plate (3), the output shaft of the motor (6) passing through the bottom of the connecting plate (3) and fixedly connected to the rotating rod (4), and a disc (8) provided on the front side of the top of the workbench (1). An installation sleeve (9) is fixedly connected to the left side of the top of the disc (8). A fixing block (11) is provided at the top of the inner cavity of the installation sleeve (9). A moving rod (12) is rotatably connected to each of the four sides of the fixing block (11) through a rotating shaft. A moving plate (13) is rotatably connected to the end of each of the four moving rods (12) away from the fixing block (11) through a rotating shaft. The four moving plates (13) are slidably connected to the disc (8). A cylinder (17) is installed at the bottom of the workbench (1). A filter element end cap (18) is provided at the top of the installation sleeve (9).

2. The air compressor filter end cap painting device according to claim 1, characterized in that, Multiple fixing rods (7) are provided through the front surface of the workbench (1), and the tops of the multiple fixing rods (7) are fixedly connected to the disc (8).

3. The air compressor filter end cap painting device according to claim 2, characterized in that, A connecting column (10) is fixedly connected to the central axis at the top of the inner cavity of the mounting sleeve (9), and the connecting column (10) is fixedly connected to the fixing block (11).

4. The air compressor filter end cap painting device according to claim 3, characterized in that, The bottom of the inner cavity of the mounting sleeve (9) is provided with a connecting block (14). The four sides of the connecting block (14) are rotatably connected to the second moving rod (15) via a rotating shaft. The end of the second moving rod (15) away from the connecting block (14) is rotatably connected to the moving plate (13) via a rotating shaft. The output end of the cylinder (17) is fixedly connected to the connecting block (14).

5. The air compressor filter end cap painting device according to claim 4, characterized in that, A support plate (16) is fixedly connected to one side of each of the four fixed rods (7), and the cylinder (17) is fixedly installed on the top of the support plate (16).

6. The air compressor filter end cap painting device according to claim 5, characterized in that, The surface of the disc (8) is provided with an elongated track for the four movable plates (13) to slide, and the surface of the mounting sleeve (9) is provided with an elongated hole for the movable plates (13) to move.