Adjusting valve surface spraying device

By designing a surface spraying device for regulating valves including supporting table, support frame, rotating rod and other components, the problem of difficult to stabilize and fix valve bodies of different sizes and poor spraying quality in the prior art is solved, and a more stable and efficient spraying effect is achieved.

CN222918889UActive Publication Date: 2025-05-30CHENGDU DAZHENG HAIWEIER CONTROL VALVE CO LTD
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Patent Information

Application Number
CN202421577465.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-30
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

Existing spraying devices are difficult to stabilize and fix valve bodies of different sizes, and are prone to waste and poor quality during the spraying process.

Method used

A surface spraying device for regulating valves is designed, and the valve body is stable and uniformly sprayed through supporting table, support frame, rotating rod, lower support plate, inner support plate, fixed slider and spray head.

Benefits of technology

The device can effectively fix the valve seat of a larger width, ensure the quality of spraying, reduce the waste of spraying, and improve the convenience of the spraying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of adjusting valve surface spraying, and discloses an adjusting valve surface spraying device which comprises a supporting table, a supporting frame is fixedly connected to the top end of the supporting table, a second motor is fixedly connected to the lower portion of the right side of the supporting frame, and rotating rods are rotationally connected to the lower portions of the inner sides of the supporting frame. The inner sides of the rotating rods are fixedly connected with lower side supporting discs, the inner sides of the lower side supporting discs are evenly and fixedly connected with supporting columns, the inner sides of the supporting columns are fixedly connected with inner side supporting discs, adjusting and fixing assemblies are installed in the inner side supporting discs, and sliding grooves are formed in the two sides of the interior of the supporting frame. A supporting conveying frame is slidably connected to the interior of the sliding groove, and a long-strip-shaped spray head is fixedly connected to the bottom end of the supporting conveying frame. According to the device, it is guaranteed that the valve seat with the large width is fixed more stably, paint spraying work can be conveniently conducted on the valve body, and the quality of spraying the outer portion of the valve seat is further guaranteed.
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Description

Technical Field

[0001] The utility model relates to the field of surface spraying of regulating valves, in particular to a surface spraying device for regulating valves. Background Technique

[0002] A regulating valve is a valve used to control the flow rate, pressure or flow direction of a fluid. Its opening can be adjusted according to needs to achieve precise control of the fluid. They are usually used in industrial process control systems to ensure that the fluid flow rate and pressure are maintained within a set range to meet production or operation requirements. Painting the regulating valve can ensure that it is distinguishable from nearby buildings and thus conspicuous.

[0003] The internal widths of regulating valves are different, so as to be suitable for use in environments with different flow rates. However, when painting, a too large regulating valve cannot be fixed well, resulting in inconvenience in the painting work. At the same time, because the sizes and widths of regulating valves are different, spraying nozzles for painting are prone to cause waste of paint when spraying from too far away, and the quality of the paint spraying is insufficient.

[0004] Therefore, aiming at the problems that the existing spraying devices cannot stably fix valve bodies with different flow-through sizes and the painting quality of valve bodies with different volumes, a spraying device that can solve the above problems is needed. Content of the Utility Model

[0005] In order to solve the problems existing in the prior art that valve bodies with different flow-through sizes cannot be stably fixed and the painting quality of valve bodies with different volumes, the present application provides a surface spraying device for regulating valves that can ensure more stable fixation of valve seats with larger widths and better spraying quality.

[0006] To achieve the above object, the utility model provides the following technical solutions:

[0007] A surface spraying device for regulating valves includes a support table. The top of the support table is fixedly connected with a support frame. The lower right side of the support frame is fixedly connected with a second motor. The lower parts inside the support frame are all rotatably connected with rotating rods. The inner sides of the rotating rods are all fixedly connected with lower support discs. The inner sides of the lower support discs are evenly fixedly connected with support columns. The inner sides of the support columns are fixedly connected with inner support discs. Adjusting and fixing components are installed inside the inner support discs. Chutes are opened on both sides inside the support frame. A support transmission frame is slidably connected inside the chutes. The bottom end of the support transmission frame is fixedly connected with a long nozzle. The left side of the top of the support frame is fixedly connected with a paint storage box. Both sides of the paint storage box are fixedly connected with paint inlet pipes. An adjusting and descending component is installed on the upper side inside the support frame.

[0008] As a further improvement of the present utility model, the adjusting and descending assembly includes an adjusting threaded rod located inside the top of the support frame. Both sides of the top of the support frame are slidably connected with sliding blocks. The bottoms of the sliding blocks are respectively rotatably connected with traction connecting rods. The middle part of the top of the support transmission frame is fixedly connected with a traction block. The top of the right side of the support frame is fixedly connected with a first motor.

[0009] As a further improvement of the present utility model, the adjusting and fixing assembly includes a fixing threaded rod located inside the inner support disc. The inner sides of the inner support discs are respectively slidably connected with a plurality of fixing sliders. The outer sides of the fixing sliders are respectively fixedly connected with fixing rubber pads. The outer parts of the fixing threaded rods are respectively threadedly connected with fixing sleeves. A plurality of fixing connecting rods are evenly rotatably connected around the outer part of the fixing sleeve. The outer sides of the outer parts of the fixing threaded rods are respectively fixedly connected with adjusting sleeves.

[0010] As a further improvement of the present utility model, the outer sides of the fixing connecting rods are respectively rotatably connected to the inner sides of the fixing sliders. The inner sides of the paint inlet pipes are respectively fixedly connected to both sides of the support transmission frame.

[0011] As a further improvement of the present utility model, the driving end of the second motor is fixedly connected to the outer part of the right rotating rod.

[0012] As a further improvement of the present utility model, the driving end of the first motor is fixedly connected to the right side of the adjusting threaded rod.

[0013] As a further improvement of the present utility model, the two sides of the outer part of the adjusting threaded rod are respectively threadedly connected to the inside of the sliding blocks.

[0014] As a further improvement of the present utility model, the middle part of the support platform is fixedly connected with a bottom blocking frame.

[0015] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0016] 1. In the present utility model, the fixing of the valve body is completed through the second motor, the rotating rod, the lower support disc, the inner support disc, the support column, the fixing slider, the fixing threaded rod, the fixing connecting rod, the fixing rubber pad, the adjusting sleeve, and the fixing sleeve, so as to ensure that the fixing of the valve seat with a larger width is more stable and facilitate the painting work of the valve body.

[0017] 2. In the present utility model, the spraying work of the valve seat is completed through the support platform, the support frame, the sliding block, the first motor, the traction block, the traction connecting rod, the support transmission frame, the chute, and the long strip nozzle, so that an appropriate spraying distance is maintained between the nozzle and the valve seat, thereby further ensuring the quality of spraying the outside of the valve seat. Description of the Drawings

[0018] Figure 1 The overall view of a surface spraying device for a regulating valve proposed by the present utility model;

[0019] Figure 2 The internal view of a surface spraying device for a regulating valve proposed by the present utility model;

[0020] Figure 3 The lower side support disc mechanism view of a surface spraying device for a regulating valve proposed by the present utility model;

[0021] Figure 4 The inner side support disc mechanism view of a surface spraying device for a regulating valve proposed by the present utility model;

[0022] Figure 5 The fixed slider mechanism view of a surface spraying device for a regulating valve proposed by the present utility model.

[0023] Legend description:

[0024] 1. Support table; 2. Support frame; 3. Paint inlet pipe; 4. Paint spraying storage tank; 5. Traction block; 6. Sliding block; 7. Long strip spray head; 8. First motor; 9. Support transmission frame; 10. Lower side support disc; 11. Second motor; 12. Bottom blocking frame; 13. Traction connecting rod; 14. Fixed threaded rod; 15. Adjusting threaded rod; 16. Fixed rubber pad; 17. Chute; 18. Support column; 19. Inner side support disc; 20. Rotating rod; 21. Fixed slider; 22. Adjusting sleeve; 23. Fixed connecting rod; 24. Fixed sleeve. Detailed implementation manners

[0025] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application claimed, but merely represents the selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.

[0027] It should be noted that: Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0028] In the description of the present application, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. This is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. In addition, in the description of the present application, if terms such as "first", "second", etc. are used, they are only used for distinguishing descriptions and cannot be construed as indicating or implying relative importance.

[0029] In addition, in the description of the present application, if terms such as "horizontal" and "vertical" are used, it does not mean that the components are required to be absolutely horizontal or hanging vertically, but they can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and it does not mean that the structure must be completely horizontal, but it can be slightly inclined.

[0030] In the description of the present application, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "linked" are used, they 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0031] Example 1:

[0032] A surface spraying device for a regulating valve, comprising a support table 1. A support frame 2 is fixedly connected to the top end of the support table 1. A second motor 11 is fixedly connected to the lower right side of the support frame 2. The lower parts inside the support frame 2 are all rotatably connected with rotating rods 20. Lower side support discs 10 are fixedly connected to the inner sides of the rotating rods 20. Support columns 18 are evenly and fixedly connected to the inner sides of the lower side support discs 10. An inner side support disc 19 is fixedly connected to the inner side of the support column 18. An adjusting and fixing component is installed inside each of the inner side support discs 19. Chutes 17 are provided on both sides inside the support frame 2. A support transmission frame 9 is slidably connected inside the chutes 17. A long nozzle 7 is fixedly connected to the bottom end of the support transmission frame 9. A paint spraying storage tank 4 is fixedly connected to the left side of the top end of the support frame 2. Paint inlet pipes 3 are fixedly connected to both sides of the paint spraying storage tank 4. An adjusting and descending component is installed on the upper side inside the support frame 2. The adjusting and fixing component includes a fixing threaded rod 14 located inside the inner side support disc 19. A plurality of fixing sliders 21 are slidably connected to the inner sides of the inner side support discs 19. Fixing rubber pads 16 are fixedly connected to the outer sides of the fixing sliders 21. Fixing sleeves 24 are threadedly connected to the outer parts of the fixing threaded rod 14. A plurality of fixing connecting rods 23 are rotatably connected to the outer circumference of the fixing sleeves 24. Adjusting sleeves 22 are fixedly connected to the outer sides of the outer parts of the fixing threaded rod 14. The outer sides of the fixing connecting rods 23 are respectively rotatably connected to the inner sides of the fixing sliders 21. The inner sides of the paint inlet pipes 3 are respectively fixedly connected to both sides of the support transmission frame 9. The driving end of the second motor 11 is fixedly connected to the outer part of the right rotating rod 20;

[0033] Put the inner side support discs 19 into the inside of the valve seat through the two side holes of the valve seat to be painted. At this time, rotate the adjusting sleeve 22, so as to rotate the fixing threaded rod 14. As the external thread of the fixing threaded rod 14 contacts the internal thread of the fixing sleeve 24, the fixing sleeve 24 moves outward. With the traction of the fixing sleeve 24, the angle of the fixing connecting rod 23 changes, thus generating a thrust on the fixing connecting rod 23. The thrust is transmitted to the outside of the fixing slider 21 through the fixing connecting rod 23, so that a plurality of fixing sliders 21 move outward simultaneously. The outer part of the fixing rubber pad 16 contacts the inner side of the valve seat, so as to fix the valve seat. Start the second motor 11 to drive the rotating rod 20 to rotate, rotate the support column 18 through the lower side support disc 10, so as to rotate the valve seat. Sprinkle the paint transmitted inside the paint inlet pipe 3 on the surface of the valve seat through the long nozzle 7, so as to perform uniform spraying, thus ensuring more stable fixing of the valve seat with a larger width and facilitating the painting work of the valve body.

[0034] Embodiment 2: The adjustment and descent component includes an adjustment screw rod 15 located inside the top of the support frame 2. Both sides of the top of the support frame 2 are slidably connected with sliding blocks 6. The bottoms of the sliding blocks 6 are rotatably connected with traction connecting rods 13. The middle of the top of the support and transmission frame 9 is fixedly connected with a traction block 5. The top right of the support frame 2 is fixedly connected with a first motor 8. The driving end of the first motor 8 is fixedly connected to the right side of the adjustment screw rod 15. The two outer sides of the adjustment screw rod 15 are respectively threadedly connected to the inside of the sliding blocks 6;

[0035] According to the width of the valve body, start the first motor 8 to rotate the adjustment screw rod 15. As the external thread of the adjustment screw rod 15 contacts the inside of the sliding block 6 and their thread directions are opposite, the sliding blocks 6 are simultaneously moved inward, thereby rotating the traction connecting rods 13 downward, generating a downward thrust on the traction block 5, so that the long nozzle 7 further approaches the surface of the valve seat for spraying, ensuring the quality of painting the valve seat, keeping an appropriate spraying distance between the nozzle and the valve seat, and further ensuring the quality of spraying the outside of the valve seat.

[0036] Refer to Figure 1 and Figure 2 , the middle of the support table 1 is fixedly connected with a bottom blocking frame 12;

[0037] The excess paint from top to bottom will enter the inside of the bottom blocking frame 12, facilitating subsequent cleaning of the paint work.

[0038] Working principle: Insert the inner support disks 19 into the inside of the valve seat through the two side holes of the valve seat to be painted. At this time, rotate the adjustment sleeve 22, thereby rotating the fixed screw rod 14, and moving the fixed sleeve 24 outward. As the fixed sleeve 24 is pulled, the angle of the fixed connecting rod 23 changes, generating a thrust on the fixed connecting rod 23. The thrust is transmitted to the outside of the fixed slider 21 through the fixed connecting rod 23, so that multiple fixed sliders 21 are simultaneously moved outward. The outside of the fixed rubber pad 16 contacts the inside of the valve seat, thereby fixing the valve seat. Start the second motor 11 to drive the rotating rod 20 to rotate, and rotate the support column 18 through the lower support disk 10, thereby rotating the valve seat. Sprinkle the paint transmitted inside the paint inlet pipe 3 on the surface of the valve seat through the long nozzle 7 for uniform spraying. According to the width of the valve body, start the first motor 8 to rotate the adjustment screw rod 15, move the sliding blocks 6 simultaneously inward, thereby rotating the traction connecting rods 13 downward, generating a downward thrust on the traction block 5, so that the long nozzle 7 further approaches the surface of the valve seat for spraying, ensuring the quality of painting the valve seat.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A regulating valve surface spraying device, comprising a support platform (1), characterized in that: The top of the support platform (1) is fixedly connected to a support frame (2), the lower right part of the support frame (2) is fixedly connected to a second motor (11), the lower inner part of the support frame (2) is rotatably connected to a rotating rod (20), the inner side of the rotating rod (20) is fixedly connected to a lower support plate (10), the inner side of the lower support plate (10) is evenly fixedly connected to a support column (18), the inner side of the support column (18) is fixedly connected to an inner support plate (19), and the inner support plate An adjusting and fixing component is installed inside (19), and slide grooves (17) are opened on both sides of the interior of the support frame (2). The interior of the slide groove (17) is slidably connected to a support transmission frame (9), and the bottom end of the support transmission frame (9) is fixedly connected to a long strip nozzle (7). The top left side of the support frame (2) is fixedly connected to a paint storage box (4), and both sides of the paint storage box (4) are fixedly connected to a paint supply pipe (3), and an adjusting descending component is installed on the upper side of the interior of the support frame (2).

2. A regulating valve surface spraying device according to claim 1, characterized in that: The regulating descending assembly comprises an regulating threaded rod (15) located on the inner side of the top of the support frame (2); both sides of the top of the support frame (2) are slidably connected to sliding blocks (6); the bottoms of the sliding blocks (6) are rotatably connected to traction connecting rods (13); the middle of the top of the support transmission frame (9) is fixedly connected to the traction block (5); and the top right side of the support frame (2) is fixedly connected to the first motor (8).

3. A regulating valve surface spraying device according to claim 1, characterized in that: The adjusting and fixing assembly comprises a fixed threaded rod (14) located inside an inner support plate (19); a plurality of fixed sliders (21) are slidably connected to the inner side of the inner support plate (19); a fixed rubber pad (16) is fixedly connected to the outer side of the fixed slider (21); a fixed sleeve (24) is threadedly connected to the outer side of the fixed threaded rod (14); a plurality of fixed connecting rods (23) are evenly rotatably connected to the outer side of the fixed sleeve (24); and an adjusting sleeve (22) is fixedly connected to the outer side of the fixed threaded rod (14).

4. A regulating valve surface spraying device according to claim 3, characterized in that: The outer sides of the fixed connecting rods (23) are rotatably connected to the inner sides of the fixed sliding blocks (21), and the inner sides of the paint inlet pipes (3) are fixedly connected to the two sides of the supporting transmission frame (9).

5. The regulating valve surface spraying device according to claim 3 is characterized in that: The driving end of the second motor (11) is fixedly connected to the outside of the right rotating rod (20).

6. A regulating valve surface spraying device according to claim 2, characterized in that: The driving end of the first motor (8) is fixedly connected to the right side of the adjusting threaded rod (15).

7. The regulating valve surface spraying device according to claim 2, characterized in that: The outer sides of the adjusting threaded rod (15) are respectively threadedly connected to the inner side of the sliding block (6).

8. The regulating valve surface spraying device according to claim 1, characterized in that: A bottom blocking frame (12) is fixedly connected to the middle of the support platform (1).