Spraying equipment for valve body

By combining the design of the transmission screw, guide rod and clamping block, the shortcomings of valve body spraying equipment in clamping and fixing are solved, realizing the stable clamping of valve bodies of different sizes and shapes, and improving spraying accuracy and production efficiency.

CN224181121UActive Publication Date: 2026-05-01SUZHOU WEILU MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU WEILU MACHINERY CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing valve body spraying equipment cannot effectively clamp and fix valve bodies of different sizes and shapes, resulting in uneven spraying, shaking and displacement, which affects spraying accuracy and quality, increases manual adjustment costs, and reduces production efficiency.

Method used

The design employs a transmission screw and guide rod in conjunction with a sliding plate and sliding block. Combined with a limit plate, threaded rod, throttle, and clamping block, it utilizes a spring hook to provide elastic clamping, adapting to valve bodies of different sizes and shapes, and ensuring stability during the spraying process.

Benefits of technology

It enables flexible and stable clamping of valve bodies of different sizes and shapes, avoiding shaking and displacement, improving spraying accuracy and quality, reducing manual adjustment costs, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses spraying equipment for a valve body, which comprises an equipment body and a sliding plate, sliding grooves are arranged on two sides in the equipment body, a transmission screw rod is arranged in one group of the sliding grooves, a guide rod is fixedly connected in the other group of the sliding grooves, and sliding blocks are fixedly connected on two sides of the sliding plate; through the structural design that the transmission lead screw and the guide rod are matched with the sliding plate and the sliding block, the position of the sliding plate in the equipment body can be flexibly adjusted, and the spraying requirements of different heights are met; through the combination of the limiting plate, the threaded rod, the rotating handle and the abutting block, the first clamping block and the second clamping block which are rotationally connected and the elastic effect of the hook spring, flexible and stable clamping and fixing can be conducted according to the size of the valve body, and no matter how the shape of the valve body changes and how the size is different, it can be guaranteed that the valve body keeps stable in the spraying process; and the shaking and shifting phenomena are avoided.
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Description

A spraying device for valve bodies Technical Field

[0001] This utility model relates to the technical field of valve body processing equipment, specifically a spraying device for valve bodies. Background Technology

[0002] The valve body is a key component of a valve, mainly used to provide a medium flow channel, withstand medium pressure, and connect to the pipeline system. It is made of various materials, such as cast iron, cast steel, and stainless steel; it comes in a variety of types, and can be divided into two-way, three-way, and four-way according to the number of channels; it has a wide range of applications, covering multiple fields such as petroleum, chemical, and power. When selecting a valve, factors such as flow control requirements, operating conditions, material compatibility, and connection methods must be comprehensively considered.

[0003] Existing valve body spraying equipment has the drawback of being unable to effectively clamp and fix valve bodies of different sizes during processing. Its simple structural design and limited adjustment range make it difficult to adapt to valve bodies of different shapes and sizes. This leads to valve bodies easily shaking and shifting during spraying, which not only affects the spraying accuracy and quality, but may also cause problems such as uneven spraying and missed spraying, reducing production efficiency, increasing manual adjustment costs and defect rate, and failing to meet the diverse spraying processing needs of valve bodies. Summary of the Invention

[0004] The purpose of this invention is to provide a spraying device for valve bodies in order to solve the problems mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for valve bodies, comprising: a device body and a sliding plate, wherein sliding grooves are provided on both sides inside the device body, a transmission screw is installed inside one set of the sliding grooves, a guide rod is fixedly connected inside the other set of the sliding grooves, sliding blocks are fixedly connected to both sides of the sliding plate, a limiting plate is fixedly connected above the sliding plate, a threaded rod is screwed to the limiting plate, a handle is fixedly connected to one side of the threaded rod, a stop block is fixedly connected to the other side of the threaded rod, and a spraying placement net is provided above the sliding plate.

[0006] As a further embodiment of this utility model: two sets of first clamping blocks and two sets of second clamping blocks are placed above the spraying and placing net, one set of second clamping blocks is fixedly connected to a first spring hanging post above it, and the sliding plate is fixedly connected to a second spring hanging post. A hook spring is connected between the first spring hanging post and the second spring hanging post.

[0007] As a further embodiment of this utility model: a storage box is fixedly connected to the top of the equipment body, a filling cover is installed on the top of the storage box, a spraying plate is fixedly connected to the top of the inside of the equipment body, and multiple sets of spray nozzles are fixedly connected to the bottom of the spraying plate.

[0008] As a further improvement of this utility model: a base is fixedly connected to the bottom of the device body, and a reinforcing diagonal bar and a reinforcing cross bar are fixedly connected inside the base.

[0009] As a further improvement of this utility model: the two sets of sliding blocks are respectively provided with threaded holes and guide holes on their sides, and the threaded holes and guide holes are respectively adapted to the transmission screw and the guide rod.

[0010] As a further embodiment of this utility model: one set of the first clamping blocks is connected to the side of the abutment block, and the endpoints of the two sets of the first clamping blocks and the two sets of the second clamping blocks are connected and rotatably connected.

[0011] As a further improvement of this utility model: a liquid pump is installed inside the storage tank and is connected to the nozzle.

[0012] As a further improvement of this utility model, the number of bases is provided in two sets, which are symmetrically arranged on both sides below the device body.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention utilizes a structural design that combines a transmission screw and guide rod with a sliding plate and sliding block. This design allows for flexible adjustment of the sliding plate's position within the equipment body, adapting to different spraying height requirements. The combination of a limiting plate, threaded rod, throttle, and stop block, along with the rotating connection between the first and second clamping blocks and the elasticity of the hook spring, enables flexible and stable clamping and fixing of the valve body according to its size. Regardless of changes in valve body shape or size, this design ensures stability during spraying, preventing shaking or displacement. Attached Figure Description

[0015] Figure 1 is a schematic diagram of the overall structure of a spraying device for valve bodies according to the present invention;

[0016] Figure 2 is a schematic diagram of the sliding plate in a spraying device for a valve body according to the present invention.

[0017] Figure 3 is a bottom view of the spraying equipment for valve bodies according to the present invention.

[0018] Figure 4 is a schematic diagram of the disassembled sliding plate in a spraying device for valve bodies according to the present invention.

[0019] In the diagram: 1. Equipment body; 2. Sliding groove; 3. Transmission screw; 4. Guide rod; 5. Sliding plate; 6. Sliding block; 7. Limiting plate; 8. Threaded rod; 9. Turning handle; 10. Abutment block; 11. Spraying placement net; 12. First clamping block; 13. Second clamping block; 14. First spring hanging column; 15. Second spring hanging column; 16. Hook spring; 17. Storage box; 18. Filling cover; 19. Spraying plate; 20. Spray nozzle; 21. Base; 22. Reinforcing diagonal bar; 23. Reinforcing crossbar. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0022] Referring to Figures 1 to 4, in this embodiment of the present invention, a spraying device for valve bodies includes: a device body 1 and a sliding plate 5. Sliding grooves 2 are provided on both sides of the device body 1. A transmission screw 3 is installed inside one set of sliding grooves 2, and a guide rod 4 is fixedly connected inside the other set of sliding grooves 2. When the position of the sliding plate 5 needs to be adjusted, a servo motor drives the transmission screw 3. Since the sliding blocks 6 fixed to both sides of the sliding plate 5 have threaded holes and guide holes that are compatible with the transmission screw 3 and guide rod 4 respectively, under the action of threaded transmission, the sliding plate 5 can move smoothly along the sliding grooves 2. At the same time, the guide rod 4 plays a guiding role, ensuring that the sliding plate 5 moves in an accurate direction. This design allows the position of the sliding plate 5 to be flexibly adjusted, making it convenient to place valve bodies of different sizes in the appropriate spraying position.

[0023] A limiting plate 7 is fixedly attached above the sliding plate 5. A threaded rod 8 is screwed onto the limiting plate 7. A handle 9 is fixedly attached to one side of the threaded rod 8, and a stop block 10 is fixedly attached to the other side. A spraying placement net 11 is provided above the sliding plate 5. When placing the valve body, the valve body is placed on the spraying placement net 11. By rotating the handle 9, the threaded rod 8 is rotated, causing the stop block 10 to push one of the first clamping blocks 12. The two sets of first clamping blocks 12 and two sets of second clamping blocks 13 placed above the spraying placement net 11 are connected at their ends and rotated. Under the push of the stop block 10, the first clamping block 12 drives the second clamping block 13 to move and clamp the valve body. At the same time, the hook spring 16 between the first spring hanging column 14 fixed above one of the second clamping blocks 13 and the second spring hanging column 15 fixed above the sliding plate 5 provides elastic tension, so that the clamping blocks can adapt to valve bodies of different sizes and ensure the clamping effect.

[0024] A material storage box 17 is fixedly connected to the top of the equipment body 1. A material filling cover 18 is installed on the top of the material storage box 17 to facilitate the addition of spray coating. A spraying plate 19 is fixedly connected to the top inside the equipment body 1. Multiple sets of spray nozzles 20 are fixedly connected to the bottom of the spraying plate 19. A liquid pump installed inside the material storage box 17 is connected to the spray nozzles 20. When the equipment is running, the liquid pump starts, extracts the coating from the material storage box 17 and delivers it to the spray nozzles 20. The coating is then evenly sprayed onto the surface of the valve body through the spray nozzles 20 to complete the spraying operation.

[0025] Two sets of symmetrically arranged bases 21 are fixedly connected to the bottom of the equipment body 1. The reinforcing diagonal bars 22 and reinforcing cross bars 23 are fixed inside the bases 21, which enhance the overall stability of the equipment and make the equipment stable during operation, providing a reliable support environment for the spraying operation.

[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0027] The working principle of this utility model is as follows: When using the spraying equipment for valve bodies, first open the filling cover 18 to add spraying material to the storage box 17. After the liquid pump is started, the material is transported to the spray head 20 for standby. Place the valve body to be sprayed on the spraying placement net 11. Turn the handle 9 according to the valve body size to drive the threaded rod 8 to rotate on the limiting plate 7, pushing the abutment block 10 to move. The abutment block 10 pushes the first clamping block 12 connected to it. At the same time, since the ends of the two sets of first clamping blocks 12 and the two sets of second clamping blocks 13 are rotatably connected, under the pushing force of the abutment block 10 and the pulling force of the hook spring 16, the four sets of clamping blocks automatically adjust their positions to stably clamp the valve body. The servo motor drives... The sliding blocks 6 on both sides of the sliding plate 5 move along the transmission screw 3 and guide rod 4, causing the sliding plate 5 to rise and fall in the sliding groove 2 inside the equipment body 1, thereby adjusting the distance between the valve body and the nozzle 20. After completing the above preparations, the nozzle 20 is started, and the nozzle 20 sprays paint to coat the valve body. During the coating process, the height of the sliding plate 5 and the position of the clamping block can be adjusted again as needed. After the coating is completed, the liquid pump and the nozzle 20 are turned off, the handle 9 is turned to release the clamping block, and the coated valve body is taken out. The base 21 symmetrically arranged below the equipment body 1, together with the internal reinforcing diagonal bar 22 and reinforcing cross bar 23, always provides stable support for the entire coating process.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A spraying device for valve bodies, characterized in that, include: The equipment body (1) and the sliding plate (5) are provided. The equipment body (1) has sliding grooves (2) on both sides inside. One set of the sliding grooves (2) is equipped with a transmission screw (3), and the other set of the sliding grooves (2) is fixedly connected with a guide rod (4). Sliding blocks (6) are fixedly connected to both sides of the sliding plate (5). A limiting plate (7) is fixedly connected to the top of the sliding plate (5). A threaded rod (8) is screwed to the limiting plate (7). A throttle (9) is fixedly connected to the side of the threaded rod (8). A stop block (10) is fixedly connected to the other side of the threaded rod (8). A spraying placement net (11) is provided above the sliding plate (5).

2. The spraying equipment for valve bodies according to claim 1, characterized in that, Two sets of first clamping blocks (12) and two sets of second clamping blocks (13) are placed above the spraying placement net (11). A first spring hanging post (14) is fixed above one set of second clamping blocks (13), and a second spring hanging post (15) is fixed above the sliding plate (5). A hook spring (16) is connected between the first spring hanging post (14) and the second spring hanging post (15).

3. The spraying equipment for valve bodies according to claim 1, characterized in that, A storage box (17) is fixedly connected to the top of the equipment body (1), and a filling cover (18) is installed on the top of the storage box (17). A spraying plate (19) is fixedly connected to the top inside the equipment body (1), and multiple sets of spray nozzles (20) are fixedly connected to the bottom of the spraying plate (19).

4. The spraying equipment for valve bodies according to claim 1, characterized in that, A base (21) is fixedly connected to the bottom of the device body (1), and a reinforcing diagonal bar (22) and a reinforcing cross bar (23) are fixedly connected inside the base (21).

5. A spraying device for valve bodies according to claim 1, characterized in that, The two sets of sliding blocks (6) are respectively provided with threaded holes and guide holes on their sides, and the threaded holes and guide holes are respectively adapted to the transmission screw (3) and the guide rod (4).

6. A spraying device for valve bodies according to claim 2, characterized in that, One set of the first clamping blocks (12) is connected to the side of the abutment block (10), and the endpoints of the two sets of the first clamping blocks (12) and the two sets of the second clamping blocks (13) are connected and rotatably connected.

7. A spraying device for valve bodies according to claim 3, characterized in that, The storage tank (17) is equipped with a liquid pump and is connected to the nozzle (20).

8. A spraying device for a valve body according to claim 4, characterized in that, The number of bases (21) is set in two sets, which are symmetrically arranged on both sides below the device body (1).