Automatic paint spraying equipment for anti-corrosion treatment of inner surface of valve

Abstract

The utility model discloses automatic paint spraying equipment for anticorrosion treatment of the inner surface of a valve, which relates to the technical field of anticorrosion treatment of the inner surface of the valve and comprises a fixing plate, a support frame is fixedly mounted at the top end of the fixing plate, a spraying gun is fixedly mounted in the middle of the top end of the support frame, and a valve body is arranged in the middle of the top end of the fixing plate. A rotating plate is rotatably mounted in the middle of the bottom end of the fixing plate, a driving assembly is arranged at the bottom end of the rotating plate, two symmetrically-distributed moving plates are arranged at the bottom end of the fixing plate, and connecting rods are rotatably mounted at the two ends of the rotating plate. The outer surfaces of the two ends of the valve body are stably clamped through the clamping blocks, so that the valve body can be effectively prevented from shaking in the spraying process, and it is guaranteed that when a spraying gun moves for spraying, paint can be evenly sprayed to the inner surface of the valve according to the set flow and pressure.

Description

TECHNICAL FIELD

[0001] The utility model relates to valve inner surface anticorrosive treatment technical field, concretely is a kind of automatic paint spraying equipment for valve inner surface anticorrosive treatment. BACKGROUND

[0002] Valve as the key component in industrial fluid control system, is widely used in petroleum chemical industry, electric power, metallurgy and many other fields, its inside is long-term contact with various corrosive medium, is easily eroded, lead to valve performance decline, shorten service life, even cause safety accident, carry out anticorrosive paint spraying treatment to valve inner surface, become the important means to improve the corrosion resistance of valve, guarantee its stable operation;

[0003] When carrying out anticorrosive treatment to valve inner surface by paint spraying, it is usually sprayed by spraying gun, and the valve needs to be fixed by clamp during spraying, and the conventional fixing mode is general clamp, which is difficult to flexibly and accurately adjust according to the specific shape and size of the valve, so that the valve is prone to shake during paint spraying, further affecting the paint spraying quality. UTILITARIAN CONTENT

[0004] To solve the problem that the valve is not stable when being clamped and fixed, and the clamp cannot be replaced according to the shape and size of the valve, the utility model aims to provide an automatic paint spraying equipment for valve inner surface anticorrosive treatment.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an automatic paint spraying equipment for valve inner surface anticorrosive treatment, comprising a fixed plate, the top end of the fixed plate is fixedly installed with a support frame, the top end of the support frame is fixedly installed with a spraying gun in the middle, the top end of the fixed plate is provided with a valve body, the bottom end of the fixed plate is rotatably installed with a rotating plate in the middle, the bottom end of the rotating plate is provided with a driving assembly, the bottom end of the fixed plate is provided with two symmetrically distributed moving plates, the two ends of the rotating plate are rotatably installed with connecting rods, the two ends of the two connecting rods are rotatably installed in the middle of the bottom end of the moving plate, the top end of the two moving plates is fixedly installed with two symmetrically distributed sliding blocks, the upper side of the plurality of sliding blocks is fixedly installed with a fixed block, the side of the plurality of fixed blocks is provided with a clamping block, the side of the plurality of clamping blocks is in contact with the outer surface of the valve body, the middle of the plurality of fixed blocks is slidably provided with a pushing block, the middle of the plurality of pushing blocks is fixedly installed with two symmetrically distributed fixed rods, the side of the plurality of pushing blocks is fixedly installed with a sliding block, the side of the plurality of sliding blocks is fixedly installed with a spring, the other end of the plurality of springs is fixedly installed in the middle of the side of the fixed block.

[0006] Preferably, two clamping grooves are arranged in the middle of one side of each of the plurality of fixing blocks, a limiting frame is fixedly installed on one side of each of the plurality of fixing blocks, one side of each of the plurality of clamping blocks is slidably clamped in the middle of the limiting frame, two symmetrically distributed mounting rods are fixedly installed on the middle of one side of each of the plurality of clamping blocks, and one side of each of the plurality of mounting rods is slidably clamped in the inside of the clamping groove.

[0007] Compared with the prior art, the utility model has the beneficial effects that:

[0008] 1、 the motor can drive the rotating plate, the connecting rod, the sliding block and the sliding groove cooperate with each other, the clamping block is driven to move relatively, the clamping block can stably clamp the outer surface of the two ends of the valve body, the valve body can be prevented from shaking during the spraying process, and the spraying gun can spray the coating on the inner surface of the valve according to the set flow and pressure when moving.

[0009] 2、 the fixed rod and the mounting rod are arranged, the old clamping block can be quickly disassembled, and the new clamping block can be quickly installed, the adaptability of the equipment to different shapes of valves is greatly improved, and the different shapes of valves can be quickly and firmly clamped and fixed without complex debugging. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a connecting structure schematic diagram of the rotating plate and the connecting rod in the utility model.

[0013] Figure 3 It is a structural schematic diagram after splitting in the utility model.

[0014] Figure 4 It is a connecting structure schematic diagram of the fixing block and the limiting frame in the utility model.

[0015] In the diagram: 1. Fixed plate; 11. Motor; 12. Rotating plate; 13. Connecting rod; 14. Moving plate; 15. Slider; 16. Slide groove; 2. Clamping block; 21. Fixed block; 22. Pushing block; 23. Spring; 24. Cavity; 241. Sliding block; 25. Fixed rod; 251. Fixed hole; 26. Limiting frame; 27. Limiting groove; 271. Limiting block; 28. Slot; 281. Mounting rod; 3. Spray gun; 31. Valve body; 32. Support frame; 5. Base plate. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example: Figures 1-4 As shown, this utility model provides an automatic spray painting device for anti-corrosion treatment of the inner surface of a valve, including a fixed plate 1. A support frame 32 is fixedly installed at the top of the fixed plate 1, and a spray gun 3 is fixedly installed at the middle of the top of the support frame 32. A valve body 31 is provided at the middle of the top of the fixed plate 1. A rotating plate 12 is rotatably installed at the middle of the bottom of the fixed plate 1. A driving assembly is provided at the bottom of the rotating plate 12. Two symmetrically distributed moving plates 14 are provided at the bottom of the fixed plate 1. Connecting rods 13 are rotatably installed at both ends of the rotating plate 12. Both ends of the two connecting rods 13 are rotatably installed at the middle of the bottom of the moving plates 14. The top of the two moving plates 14... Each end is fixedly installed with two symmetrically distributed sliders 15. Each slider 15 has a fixed block 21 fixedly installed on one side of its upper part. Each fixed block 21 has a clamping block 2 on one side. Each clamping block 2 has one side in contact with the outer surface of the valve body 31. Each fixed block 21 has a sliding push block 22 slidably clamped in the middle. Each push block 22 has two symmetrically distributed fixed rods 25 fixedly installed in the middle. Each push block 22 has a sliding block 241 fixedly installed on one side. Each sliding block 241 has a spring 23 fixedly installed on one side. The other end of each spring 23 is fixedly installed in the middle of one side of the fixed block 21.

[0018] Two slots 28 are provided on the middle of one side of each of the multiple fixing blocks 21. A limit frame 26 is fixedly installed on one side of each of the multiple fixing blocks 21. One side of each of the multiple clamping blocks 2 is slidably clamped in the middle of the limit frame 26. Two symmetrically distributed mounting rods 281 are fixedly installed on the middle of one side of each of the multiple clamping blocks 2. One side of each of the multiple mounting rods 281 is slidably clamped inside the slots 28.

[0019] The bottom end of the fixed plate 1 is fixedly installed with a bottom plate 5. The bottom plate 5 can support and fix the driving assembly.

[0020] The driving assembly comprises a motor 11. The bottom end of the motor 11 is fixedly installed at the middle of the top end of the bottom plate 5. The bottom end of a rotating plate 12 is fixedly installed at the driving end of the motor 11. The motor 11 can drive the rotating plate 12 to rotate.

[0021] Four sliding grooves 16 are arranged at the upper portion of the fixed plate 1. The lower portions of the plurality of sliding blocks 15 are slidingly clamped in the sliding grooves 16. The sliding grooves 16 can ensure that the moving plate 14 is more stable when being driven to slide by the connecting rod 13.

[0022] Two symmetrical cavities 24 are arranged at the middle of each of the plurality of fixed blocks 21. The plurality of sliding blocks 241 are slidingly clamped in the cavities 24. The cavities 24 can drive the sliding blocks 241 to move when the pushing block 22 moves in the middle of the fixed block 21. The sliding blocks 241 move in the cavities 24, so that the pushing block 22 moves up and down more stably.

[0023] A fixing hole 251 is arranged at one side of each of the plurality of mounting rods 281. The plurality of fixing rods 25 are slidingly clamped in the fixing holes 251. The fixing holes 251 are slidingly inserted in the fixing holes 251 to limit and fix the mounting rods 281.

[0024] A plurality of limiting blocks 271 are fixedly installed at one side of each of the plurality of clamping blocks 2. A plurality of limiting grooves 27 are arranged at the middle of each of the plurality of limiting frames 26. The plurality of limiting blocks 271 are slidingly clamped in the limiting grooves 27. The limiting blocks 271 are slidingly clamped in the limiting grooves 27 to further limit and position the clamping blocks 2, so that the clamping blocks 2 are stable.

[0025] Working principle: in actual use, the valve body 31 is placed on the top end of the fixed plate 1. The motor 11 is started to drive the rotating plate 12 to rotate. The two moving plates 14 are relatively moved under the connection and transmission of the connecting rod 13. The sliding blocks 15 are relatively moved. The clamping blocks 2 are relatively moved to clamp and fix the outer surfaces of the two ends of the valve body 31. The valve body 31 is prevented from shaking during spraying to cause uneven spraying.

[0026] During spraying, the operator inputs the spraying thickness, spraying gun 3 rotation, moving speed and other process parameters through the man-machine interface, starts the spraying gun 3, and the spraying gun 3 sprays the paint on the inner surface of the valve uniformly according to the set flow and pressure during the moving process of the spraying gun 3;

[0027] When the valve body 31 of different shapes needs to be sprayed, the fixed rod 25 is away from the inside of the fixed hole 251 by pressing the push block 22 downward, at this time, the installation rod 281 is pulled out from the inside of the clamping groove 28, that is, the disassembly of the clamping block 2 is completed, at this time, the clamping block 2 matched with the valve body 31 is installed, after one side of the new clamping block 2 is inserted into the middle part of the limiting frame 26, at this time, the installation rod 281 enters the inside of the clamping groove 28, the push block 22 is loosened, the sliding block 241 is moved under the action of the reaction force of the spring 23, and then the push block 22 is driven to move upward, that is, the fixed rod 25 enters the inside of the fixed hole 251, so that the installation rod 281 can be fixed, that is, the new clamping block 2 is fixed and installed.

[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and its equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. An automatic paint spraying apparatus for anticorrosion treatment of the inner surface of a valve comprising a fixed plate (1), characterized in that: The top end of the fixed plate (1) is fixedly provided with a supporting frame (32), the top end of the supporting frame (32) is fixedly provided with a spraying gun (3), the top end of the fixed plate (1) is provided with a valve body (31), the bottom end of the fixed plate (1) is rotatably provided with a rotating plate (12), the bottom end of the rotating plate (12) is provided with a driving assembly, the bottom end of the fixed plate (1) is provided with two symmetrically distributed moving plates (14), the two ends of the rotating plate (12) are rotatably provided with connecting rods (13), the two ends of the two connecting rods (13) are rotatably provided at the middle part of the bottom end of the moving plate (14), the top end of the two moving plates (14) is fixedly provided with two symmetrically distributed sliding blocks (15), the upper side of the plurality of sliding blocks (15) is fixedly provided with a fixed block (21), the side of the plurality of fixed blocks (21) is provided with a clamping block (2), the side of the plurality of clamping blocks (2) is in contact with the outer surface of the valve body (31), the middle part of the plurality of fixed blocks (21) is slidably provided with a pushing block (22), the middle part of the plurality of pushing blocks (22) is fixedly provided with two symmetrically distributed fixed rods (25), the side of the plurality of pushing blocks (22) is fixedly provided with a sliding block (241), the side of the plurality of sliding blocks (241) is fixedly provided with a spring (23), the other end of the plurality of springs (23) is fixedly provided on the side of the middle part of the fixed block (21).

2. The automatic paint spraying apparatus for the anticorrosion treatment of the inner surface of a valve according to claim 1, wherein The middle part of the side of the plurality of fixed blocks (21) is provided with two clamping grooves (28), the side of the plurality of fixed blocks (21) is fixedly provided with a limiting frame (26), the side of the plurality of clamping blocks (2) is slidably provided in the middle part of the limiting frame (26), the middle part of the side of the plurality of clamping blocks (2) is fixedly provided with two symmetrically distributed mounting rods (281), the side of the plurality of mounting rods (281) is slidably provided in the inside of the clamping groove (28).

3. The automatic paint spraying apparatus for the anticorrosive treatment of the inner surface of a valve as claimed in claim 1, wherein The bottom end of the fixed plate (1) is fixedly provided with a bottom plate (5).

4. The automatic paint spraying apparatus for the anticorrosive treatment of the inner surface of a valve as claimed in claim 1, wherein The driving assembly comprises a motor (11), the bottom end of the motor (11) is fixedly provided on the top end of the middle part of the bottom plate (5), and the bottom end of the rotating plate (12) is fixedly provided on the driving end of the motor (11).

5. The automatic paint spraying apparatus for the anticorrosive treatment of the inner surface of a valve as recited in claim 1, characterized by The upper part of the fixed plate (1) is provided with four evenly distributed sliding grooves (16), and the lower part of the plurality of sliding blocks (15) is slidably provided in the inside of the sliding groove (16).

6. The automatic paint spraying apparatus for the anticorrosive treatment of the inner surface of a valve as recited in claim 2, wherein The middle part of the plurality of fixed blocks (21) is provided with two symmetrically distributed cavities (24), and the plurality of sliding blocks (241) is slidably provided in the inside of the cavity (24).

7. The automatic paint spraying apparatus for the anticorrosive treatment of the inner surface of a valve as recited in claim 2, wherein The side of the plurality of mounting rods (281) is provided with a fixed hole (251), and the plurality of fixed rods (25) is slidably provided in the inside of the fixed hole (251).

8. The automatic paint spraying apparatus for the inner surface of a valve for preventing corrosion as defined in claim 1, wherein The side of the plurality of clamping blocks (2) is fixedly provided with a plurality of evenly distributed limiting blocks (271), the middle part of the plurality of limiting frames (26) is provided with a plurality of evenly distributed limiting grooves (27), and the plurality of limiting blocks (271) is slidably provided in the inside of the limiting groove (27).

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