Graphene coating spraying device

Abstract

The utility model relates to the technical field of graphene spraying, and provides a graphene coating spraying device which comprises a supporting frame, an adjustable clamping part is arranged in the supporting frame, a first spraying part and a second spraying part are arranged in the supporting frame, the first spraying part comprises a first spraying head, and the second spraying part comprises a second spraying head. The distances between the first nozzle and the second nozzle and the side plate of the supporting frame are the same, and the first nozzle and the second nozzle synchronously move through a transmission structure. Rod pieces of different sizes are clamped through the adjustable clamping part, spraying is conducted on the rod pieces through a first spraying head and a second spraying head of the first spraying part and the second spraying part, spraying is more uniform in a multi-angle common spraying mode, meanwhile, the first spraying head and the second spraying head can move at the same time, and the spraying efficiency is improved. The graphene coating can be continuously sprayed on the long-strip rod piece, and the situation that due to the fact that the rod piece is too long, graphene coating spraying is interrupted is avoided.

Description

Technical Field

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

[0002] Graphene is a carbon allotrope with a single-layer hexagonal honeycomb lattice structure formed by sp² hybridized carbon atoms. It possesses excellent optical, electrical, and mechanical properties and is considered a revolutionary material of the future. Graphene coatings utilize these unique properties. Graphene is a two-dimensional crystalline material composed of carbon atoms with excellent electrical and thermal conductivity and mechanical properties. Due to its unique physical and chemical properties, graphene coatings have great potential for application in functional coating systems such as anti-corrosion, electrical conductivity, building insulation, marine antifouling, and flame retardancy.

[0003] Currently, graphene coatings are mostly sprayed on flat objects, such as Chinese patents: CN109794389A and CN113351405A. When these graphene spraying devices are used to spray on rod-shaped objects such as steel bars or railings, they cannot spray the surface of the rod-shaped objects evenly and completely, affecting the spraying effect.

[0004] Therefore, in view of the above problems, a graphene coating spraying device is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model develops a graphene coating spraying device, which can spray graphene on the surfaces of rods of different sizes.

[0006] The technical solution to the technical problem solved by the utility model is: a graphene coating spraying device, comprising a support frame, an adjustable clamping part is arranged in the support frame, a first spraying part and a second spraying part are arranged in the support frame, the first spraying part includes a first nozzle, the second spraying part includes a second nozzle, the first nozzle and the second nozzle are at the same distance from the side plate of the support frame, and the first nozzle and the second nozzle move synchronously through a transmission structure.

[0007] Rods of different sizes are clamped by an adjustable clamping part, and the rods are sprayed by the first nozzle and the second nozzle of the first spraying part and the second spraying part. The spraying is made more uniform by spraying at multiple angles. At the same time, the first nozzle and the second nozzle can move at the same time, and the graphene coating can be continuously sprayed on the long rod, avoiding interruption of the graphene coating spraying due to the rod being too long.

[0008] Preferably, the clamping part includes a first motor, a positioning screw, a support plate, a positioning sleeve, a positioning plate, a positioning groove and a bearing seat. The positioning screw is arranged for horizontal rotation in the support frame, the positioning screw is connected to the first motor, the positioning sleeve is threadedly connected to the positioning screw, a support plate is arranged on the positioning sleeve, the support plate slides in the positioning groove, the positioning groove is located in the positioning plate, the positioning plate is horizontally arranged in the support frame, and a bearing seat is arranged at the upper end of the support plate.

[0009] The first motor drives the positioning screw to rotate, and the threaded connection between the positioning screw and the positioning sleeve drives the positioning sleeve to move horizontally, thereby driving the support plate to move.

[0010] Preferably, the clamping part also includes a main shaft, a second motor, a first chuck, a second chuck and a mounting bearing. The mounting bearing is arranged in the bearing seat and is connected to the second chuck. The main shaft is arranged on the support frame for horizontal rotation. The main shaft extends out of the support frame and is connected to the second motor. The end of the main shaft away from the second motor is connected to the first chuck, and the first chuck and the second chuck are coaxially arranged.

[0011] The distance between the first chuck and the second chuck is controlled by moving the support plate, so as to clamp spray rods of different lengths. At the same time, the second motor drives the main shaft and the first chuck to rotate, and the rod rotates under the drive of the first motor, so that the graphene coating can be sprayed on different surfaces of the rod.

[0012] Preferably, the first spraying part includes a first screw rod, a first connecting ring, a first connecting column, a first slide groove and a first guide plate. The first screw rod is rotatably arranged above the main shaft, the first screw rod is connected to the transmission structure, the first screw rod is threadedly connected to the first connecting ring, the first connecting column is vertically arranged under the first connecting ring, the first connecting column is slid into the first slide groove, the first slide groove is located in the first guide plate, the first connecting column passes through the first slide groove and is connected to the first nozzle, and the first nozzle points to the main shaft axis.

[0013] Preferably, the second spraying part includes a second screw, a second connecting ring, a second connecting column, a second slide groove and a second guide plate. The second screw is rotatably arranged behind the main shaft, the second screw is connected to the transmission structure, the second screw is threadedly connected to the second connecting ring, and the second connecting column is horizontally arranged in front of the second connecting ring. The second connecting column is slid into the second slide groove, the second slide groove is located in the second guide plate, the second connecting column passes through the second slide groove and is connected to the second nozzle, and the second nozzle points to the main shaft axis.

[0014] The first screw rod and the second screw rod respectively drive the first nozzle and the second nozzle to move, spraying different positions of the rod. At the same time, synchronous movement is achieved through the transmission structure, so that different positions can be sprayed continuously, and the spraying effect is more uniform.

[0015] Preferably, the transmission structure includes a third motor, a transmission shaft, a driving sprocket, a chain and a driven sprocket. The third motor is located outside the support frame. The third motor is connected to the transmission shaft. Multiple driving sprockets are arranged on the transmission shaft. The driving sprocket is connected to the driven sprocket through a chain. The driven sprocket is arranged on the first screw rod and the second screw rod.

[0016] The first screw rod and the second screw rod are driven to rotate by the third motor and the chain, so that the speeds of the first screw rod and the second screw rod are connected, thereby achieving a synchronous rotation effect.

[0017] The effects provided in the content of the utility model are only the effects of the embodiments, rather than all the effects of the utility model. The above technical solution has the following advantages or beneficial effects:

[0018] Rods of different sizes are clamped by an adjustable clamping part, and the rods are sprayed by the first spray head and the second spray head of the first spraying part and the second spraying part. The spraying is more uniform by spraying at multiple angles. At the same time, the first spray head and the second spray head can move at the same time, and the graphene coating can be continuously sprayed on the long rod, avoiding interruption of the graphene coating spraying due to the rod being too long.

[0019] The first screw rod and the second screw rod respectively drive the first nozzle and the second nozzle to move, spraying different positions of the rod. At the same time, synchronous movement is achieved through the transmission structure, so that different positions can be sprayed continuously, and the spraying effect is more uniform. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0021] Figure 1 This is a schematic diagram of the structure of the utility model.

[0022] Figure 2 This is a schematic diagram of the structure of the utility model.

[0023] Figure 3 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0024] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure at point B in the middle.

[0025] Figure 5 For this utility model Figure 2 Enlarged schematic diagram of the structure at point C in the middle.

[0026] In the figure, 1. support frame; 2. first nozzle; 3. second nozzle; 4. first motor; 5. positioning screw; 6. support plate; 7. positioning sleeve; 8. positioning plate; 9. positioning groove; 10. bearing seat; 11. main shaft; 12. second motor; 13. first chuck; 14. second chuck; 15. mounting bearing; 16. first screw; 17. first connecting ring; 18. first connecting column; 19. first slide; 20. first guide plate; 21. second screw; 22. second connecting ring; 23. second connecting column; 24. second slide; 25. second guide plate; 26. third motor; 27. transmission shaft; 28. driving sprocket; 29. ​​chain; 30. driven sprocket. DETAILED DESCRIPTION

[0027] To clearly illustrate the technical features of this solution, the present invention is described in detail below using specific embodiments and accompanying drawings. The following disclosure provides numerous different embodiments or examples for implementing various configurations of the present invention. To simplify the disclosure of the present invention, the following descriptions focus on components and configurations of specific examples. Furthermore, the present invention may repeat reference numerals and / or letters across different examples. This repetition is for the purpose of simplicity and clarity and does not in itself indicate a relationship between the various embodiments and / or configurations discussed. It should be noted that the components illustrated in the accompanying drawings are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted to avoid unnecessarily limiting the present invention. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the devices or elements referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of this utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0028] like Figures 1 to 5As shown, a graphene coating spraying device includes a support frame 1, an adjustable clamping portion is provided in the support frame 1, a first spraying portion and a second spraying portion are provided in the support frame 1, the first spraying portion includes a first nozzle 2, the second spraying portion includes a second nozzle 3, the first nozzle 2 and the second nozzle 3 are at the same distance from the side plate of the support frame 1, and the first nozzle 2 and the second nozzle 3 move synchronously through a transmission structure. Rods of different sizes are clamped by the adjustable clamping portion, and the graphene coating is sprayed on the rods by the first nozzle 2 and the second nozzle 3 of the first spraying portion and the second spraying portion. By spraying at multiple angles, the spraying is made more uniform. At the same time, the first nozzle 2 and the second nozzle 3 can move simultaneously, and the graphene coating can be continuously sprayed on the long rods to avoid interruptions in the spraying of the graphene coating due to the rods being too long.

[0029] The clamping part includes a first motor 4, a positioning screw 5, a support plate 6, a positioning sleeve 7, a positioning plate 8, a positioning groove 9 and a bearing seat 10. The positioning screw 5 is arranged to rotate horizontally in the support frame 1. The positioning screw 5 is connected to the first motor 4. The positioning sleeve 7 is threaded on the positioning screw 5. The positioning sleeve 7 is provided with a support plate 6. The support plate 6 slides in the positioning groove 9. The positioning groove 9 is located in the positioning plate 8. The positioning plate 8 is horizontally arranged in the support frame 1. The upper end of the support plate 6 is provided with a bearing seat 10. The positioning screw 5 is driven to rotate by the first motor 4, and the positioning sleeve 7 is driven to move horizontally by the threaded connection between the positioning screw 5 and the positioning sleeve 7, thereby driving the support plate 6 to move.

[0030] The clamping portion also includes a main shaft 11, a second motor 12, a first chuck 13, a second chuck 14, and a mounting bearing 15. The mounting bearing 15 is disposed in the bearing seat 10 and is connected to the second chuck 14. The main shaft 11 is horizontally rotatably disposed on the support frame 1. The main shaft 11 extends out of the support frame 1 and is connected to the second motor 12. The end of the main shaft 11 away from the second motor 12 is connected to the first chuck 13. The first chuck 13 and the second chuck 14 are coaxially arranged. The distance between the first chuck 13 and the second chuck 14 is controlled by moving the support plate 6 to clamp spray rods of different lengths. At the same time, the second motor 12 drives the main shaft 11 and the first chuck 13 to rotate. The rod rotates under the drive of the first motor 4, thereby spraying the graphene coating on different surfaces of the rod.

[0031] The first spraying part includes a first screw rod 16, a first connecting ring 17, a first connecting column 18, a first slide groove 19 and a first guide plate 20. The first screw rod 16 is rotatably arranged above the main shaft 11. The first screw rod 16 is connected to the transmission structure. The first connecting ring 17 is threadedly connected to the first screw rod 16. The first connecting column 18 is vertically arranged under the first connecting ring 17. The first connecting column 18 is slidably connected in the first slide groove 19. The first slide groove 19 is located in the first guide plate 20. The first connecting column 18 passes through the first slide groove 19 and is connected to the first nozzle 2. The first nozzle 2 points to the axis of the main shaft 11.

[0032] The second spraying section includes a second screw 21, a second connecting ring 22, a second connecting column 23, a second slide 24, and a second guide plate 25. The second screw 21 is rotatably arranged behind the main shaft 11 and is connected to the transmission structure. The second screw 21 is threadedly connected to the second connecting ring 22. A second connecting column 23 is horizontally arranged in front of the second connecting ring 22. The second connecting column 23 slides into the second slide 24, and the second slide 24 is located in the second guide plate 25. The second connecting column 23 passes through the second slide 24 and is connected to the second spray head 3, and the second spray head 3 points to the axis of the main shaft 11. The first screw 16 and the second screw 21 respectively drive the first spray head 2 and the second spray head 3 to move, spraying different positions of the rod. At the same time, synchronous movement is achieved through the transmission structure, so that different positions can be sprayed continuously, and the spraying effect is more uniform.

[0033] The transmission structure includes a third motor 26, a transmission shaft 27, a driving sprocket 28, a chain 29, and a driven sprocket 30. The third motor 26 is located outside the support frame 1 and is connected to the transmission shaft 27. The transmission shaft 27 is provided with multiple driving sprockets 28. The driving sprockets 28 are connected to the driven sprockets 30 through the chain 29. The driven sprockets 30 are provided on the first screw rod 16 and the second screw rod 21. The third motor 26 and the chain 29 drive the first screw rod 16 and the second screw rod 21 to rotate, so that the first screw rod 16 and the second screw rod 21 rotate at the same speed, achieving the effect of synchronous rotation.

[0034] Working principle: The positioning screw 5 is driven to rotate by the first motor 4, and the distance between the first chuck 13 and the second chuck 14 is controlled by the threaded action of the positioning screw 5 and the positioning sleeve 7, and the position of the second chuck 14 is kept stable by the self-locking of the thread. The main shaft 11 and the rod are driven to rotate by the second motor 12, so as to control the surface on which the graphene coating is sprayed. The first nozzle 2 and the second nozzle 3 are driven to move respectively by the first screw 16 and the second screw 21 to spray the graphene coating on different positions of the rod. The first screw 16 and the second screw 21 are driven to rotate by the third motor 26 and the chain 29, so that the speeds of the first screw 16 and the second screw 21 are connected, thereby achieving the effect of synchronous rotation.

[0035] Although the above describes the specific implementation methods of the utility model in conjunction with the accompanying drawings, it does not limit the scope of protection of the utility model. On the basis of the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative work are still within the scope of protection of the utility model.

Claims

1. A graphene coating spraying device, comprising a support frame (1), characterized in that: An adjustable clamping portion is provided in the support frame (1), and a first spraying portion and a second spraying portion are provided in the support frame (1). The first spraying portion includes a first spray head (2), and the second spraying portion includes a second spray head (3). The first spray head (2) and the second spray head (3) are at the same distance from a side plate of the support frame (1), and the first spray head (2) and the second spray head (3) move synchronously via a transmission structure.

2. The graphene coating spraying device according to claim 1, wherein: The clamping portion comprises a first motor (4), a positioning screw (5), a support plate (6), a positioning sleeve (7), a positioning plate (8), a positioning groove (9) and a bearing seat (10); a positioning screw (5) is horizontally rotatably arranged in the support frame (1); the positioning screw (5) is connected to the first motor (4); a positioning sleeve (7) is threadedly connected to the positioning screw (5); a support plate (6) is arranged on the positioning sleeve (7); the support plate (6) is slidably connected in the positioning groove (9); the positioning groove (9) is located in the positioning plate (8); the positioning plate (8) is horizontally arranged in the support frame (1); and a bearing seat (10) is arranged at the upper end of the support plate (6).

3. The graphene coating spraying device according to claim 2, wherein: The clamping portion further comprises a main shaft (11), a second motor (12), a first chuck (13), a second chuck (14) and a mounting bearing (15), wherein the mounting bearing (15) is arranged in the bearing seat (10), and the mounting bearing (15) is connected to the second chuck (14), and the main shaft (11) is arranged on the support frame (1) for horizontal rotation, and the main shaft (11) extends out of the support frame (1) and is connected to the second motor (12), and the end of the main shaft (11) away from the second motor (12) is connected to the first chuck (13), and the first chuck (13) and the second chuck (14) are coaxially arranged.

4. The graphene coating spraying device according to claim 1, wherein: The first spraying part includes a first screw rod (16), a first connecting ring (17), a first connecting column (18), a first slide groove (19) and a first guide plate (20), wherein the first screw rod (16) is rotatably arranged above the main shaft (11), the first screw rod (16) is connected to the transmission structure, the first screw rod (16) is threadedly connected to the first connecting ring (17), the first connecting column (18) is vertically arranged below the first connecting ring (17), the first connecting column (18) is slidably connected in the first slide groove (19), the first slide groove (19) is located in the first guide plate (20), the first connecting column (18) passes through the first slide groove (19) and is connected to the first nozzle (2), and the first nozzle (2) points to the axis of the main shaft (11).

5. The graphene coating spraying device according to claim 1, wherein: The second spraying part includes a second screw (21), a second connecting ring (22), a second connecting column (23), a second slide groove (24) and a second guide plate (25), wherein the second screw (21) is rotatably arranged behind the main shaft (11), the second screw (21) is connected to the transmission structure, the second screw (21) is threadedly connected to the second connecting ring (22), the second connecting column (23) is horizontally arranged in front of the second connecting ring (22), the second connecting column (23) is slidably connected in the second slide groove (24), the second slide groove (24) is located in the second guide plate (25), the second connecting column (23) passes through the second slide groove (24) and is connected to the second nozzle (3), and the second nozzle (3) points to the axis of the main shaft (11).

6. The graphene coating spraying device according to claim 1, wherein: The transmission structure comprises a third motor (26), a transmission shaft (27), a driving sprocket (28), a chain (29) and a driven sprocket (30), wherein the third motor (26) is located outside the support frame (1), the third motor (26) is connected to the transmission shaft (27), a plurality of driving sprockets (28) are provided on the transmission shaft (27), the driving sprockets (28) are connected to the driven sprockets (30) via the chain (29), and the driven sprockets (30) are provided on the first screw rod (16) and the second screw rod (21).

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