Valve body rust-proof treatment equipment
By designing a valve body anti-rust treatment device with synchronized movement of electric push rod, guide rod, and spray head, the problem of uneven spraying caused by the uneven surface structure of the valve body was solved, achieving all-round uniform painting and improving spraying efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGMEN ZHONGJIN ALUMINUM CASTING CO LTD
- Filing Date
- 2025-08-24
- Publication Date
- 2026-05-29
AI Technical Summary
The uneven surface of the valve body prevents the masked areas from being effectively painted during directional spraying, resulting in low spraying efficiency and poor uniformity.
A valve body rust prevention treatment device was designed. By synchronously moving the electric push rod, guide rod, sliding seat and nozzle, combined with the cooperation of translation component and telescopic rod, the nozzle can move in all directions, and uniform paint spraying can be achieved by using paint supply component.
It achieves all-round painting treatment of the valve body surface, improving the uniformity and efficiency of painting.
Smart Images

Figure CN224293659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of valve body manufacturing technology, specifically to valve body rust prevention treatment equipment. Background Technology
[0002] The valve body is a major component of a valve; depending on the pressure rating, there are different mechanical manufacturing methods, such as casting and forging.
[0003] After the valve body undergoes molding and other processing, it needs to be rust-proofed. This is usually done by hand-held spray guns. However, the valve body surface has an uneven structure, so directional spraying can easily result in areas that are blocked from being painted. In addition, the spraying efficiency is low and the uniformity is poor. Therefore, we propose a valve body rust-proofing equipment to solve this problem. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a valve body rust prevention treatment device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a valve body anti-rust treatment device, including a base, an annular seat at the upper end of the base, electric push rods at equal intervals around the annular seat, a guide rod at the push rod of the electric push rod, a sliding seat sliding around the guide rod, a nozzle inside the sliding seat, a telescopic rod outside the sliding seat, and a translation component on the annular seat to drive the telescopic rod and the sliding seat to move.
[0006] It also includes a paint supply assembly, which supplies paint to the spray nozzle for spraying.
[0007] By adopting the above technical solution, the electric push rod is set to work, which synchronously pushes the guide rod, sliding seat and nozzle to move synchronously. This makes it easy to adjust the diameter of the nozzles according to the diameter of the valve body, and to place the valve body between the nozzles. With the cooperation of the translation component and the telescopic rod, the nozzles can be moved back and forth. The paint supply component is used to supply paint, so that the nozzles can move back and forth to spray paint. This overcomes the obstruction formed by the uneven structure of the valve body surface, and achieves all-round painting treatment of the valve body surface, ensuring the uniformity and efficiency of the painting.
[0008] As a preferred embodiment of this utility model, the base has mounting holes at all four corners of its bottom.
[0009] By adopting the above technical solution, the base can be installed on the mounting carrier by passing the fastening bolt through the mounting hole.
[0010] As a preferred embodiment of this utility model, the inner side of the guide rod is provided with a sliding groove for the sliding seat to slide in an orienting manner.
[0011] By adopting the above technical solution, the sliding groove ensures that the sliding seat slides in a directional manner outside the guide rod, and the stability of the sliding.
[0012] As a preferred embodiment of this utility model, the telescopic rod is composed of an outer cylinder and an inner cylinder that are slidably connected. The outer cylinder and the inner cylinder are mutually fitted, slidably sealed and connected and do not separate from each other. The inner cylinder is connected to the sliding seat.
[0013] By adopting the above technical solution, the sliding fit between the outer cylinder and the inner cylinder enables the extension and retraction of the telescopic rod.
[0014] As a preferred embodiment of this utility model, the translation component includes an electric guide rail with the side of the annular seat, and a hollow ring is provided at the guide rail sliding seat of the electric guide rail. The hollow ring is concentric with the annular seat, and the inner side of the hollow ring is connected to the other end of the telescopic rod.
[0015] Using the above technical solution, the electric guide rail can drive the hollow ring, telescopic rod, sliding seat and nozzle to move synchronously.
[0016] As a preferred technical solution of this utility model, the paint supply assembly includes a paint storage base, a paint pump is provided on the side of the paint storage base, a paint inlet pipe is connected to the paint pump's paint inlet, the other end of the paint inlet pipe is connected to the paint storage base, and a flexible hose is connected to the paint pump's paint outlet, the other end of the flexible hose is connected to the hollow ring.
[0017] Using the above technical solution, the paint pump works by drawing out the paint stored in the paint reservoir through the paint inlet pipe, and the paint pump, hose, hollow ring, telescopic rod, sliding seat and nozzle are interconnected to enable the nozzle to perform painting.
[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0019] This valve body rust prevention treatment equipment uses an electric push rod to simultaneously move the guide rod, sliding seat, and spray head. This allows for adjustment of the nozzle diameter according to the valve body diameter, facilitating the placement of the valve body between the nozzles. Combined with the translation component and the telescopic rod's extension and retraction, it enables the nozzles to move back and forth. Paint is supplied via a paint supply component, allowing the nozzles to move back and forth for painting. This overcomes the obstructions created by the uneven surface of the valve body, achieving comprehensive painting treatment and ensuring uniform and efficient painting. Attached Figure Description
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is a right-side perspective view of the present invention;
[0022] Figure 3This is a right view of the present invention;
[0023] Figure 4 This is a front view of the present utility model.
[0024] In the diagram: 1. Base; 2. Circular seat; 3. Electric push rod; 4. Hose; 5. Guide rod; 6. Sliding seat; 7. Nozzle; 8. Sliding groove; 9. Electric guide rail; 10. Hollow ring; 11. Telescopic rod; 12. Paint reservoir; 13. Paint pump; 14. Paint inlet pipe. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1 to 4 The valve body anti-rust treatment equipment in this embodiment mainly consists of a base 1, a circular seat 2, an electric push rod 3, a guide rod 5, a sliding seat 6, a spray nozzle 7, a telescopic rod 11, a translation component, and a paint supply component.
[0027] The base 1 serves as the supporting foundation for the entire equipment. Mounting holes are provided at all four corners of its bottom. By passing fastening bolts through the mounting holes, the base 1 can be securely installed on the mounting carrier, ensuring the stability of the equipment during operation.
[0028] The circular seat 2 is vertically fixed to the upper surface of the base 1, providing an installation position for other components. Multiple electric push rods 3 are fixed at equal intervals on the outer ring of the circular seat 2. In this application, there are three electric push rods 3. The electric push rods 3 are evenly distributed around the circular seat 2 to ensure the uniformity of the pushing force.
[0029] Each electric push rod 3 is connected and fixed with a guide rod 5. The inner surface of the guide rod 5 has a sliding groove 8. The sliding seat 6 is slidably installed on the outside of the guide rod 5, and the inner part of the sliding seat 6 is embedded in the sliding groove 8. The sliding groove 8 plays a directional role, ensuring that the sliding seat 6 slides in a directional manner outside the guide rod 5, thereby improving the stability of the sliding.
[0030] A spray nozzle 7 is installed on the inner surface of the sliding seat 6 for spraying paint on the valve body. A telescopic rod 11 is connected to the outer cylinder of the sliding seat 6. The telescopic rod 11 is composed of an outer cylinder and an inner cylinder that are slidably connected. The outer cylinder and the inner cylinder are interlocked and slidably sealed and connected and cannot be separated. The inner cylinder is connected to the sliding seat 6. The extension and retraction of the telescopic rod 11 are realized through the sliding cooperation of the outer cylinder and the inner cylinder.
[0031] The translation component is mounted on the annular seat 2 and is used to drive the telescopic rod 11 and the sliding seat 6 to move. The translation component includes an electric guide rail 9 fixed on the right side surface of the annular seat 2. A hollow ring 10 is installed and fixed at the guide rail sliding seat of the electric guide rail 9. The hollow ring 10 is concentric with the annular seat 2, and the inner side of the hollow ring 10 is connected to the other end of the telescopic rod 11. The hollow ring 10 is connected to the outer cylinder.
[0032] When the electric guide rail 9 is working, its guide rail sliding seat will drive the hollow ring 10 to move in a straight line. Since the hollow ring 10 is connected to the telescopic rod 11, and the telescopic rod 11 is connected to the sliding seat 6, it will drive the telescopic rod 11, the sliding seat 6 and the nozzle 7 to move synchronously. During the movement, the telescopic rod 11 will extend or retract accordingly according to the change in the distance between the sliding seat 6 and the hollow ring 10 to ensure the stability of the connection and the smoothness of the movement.
[0033] The paint supply assembly is used to supply paint to the spray head 7 to achieve the painting process. The paint supply assembly includes a paint reservoir 12, which is used to store paint. The upper end of the paint reservoir 12 is provided with an opening, and the opening is covered with a cap to facilitate the replenishment of paint into the paint reservoir 12. A paint pump 13 is installed and fixed on its side. The paint pump 13 has a paint inlet pipe 14 connected to its paint inlet port. The other end of the paint inlet pipe 14 is connected to the paint reservoir 12. The paint pump 13 has a hose 4 connected to its paint outlet port. The other end of the hose 4 is connected to the hollow ring 10.
[0034] When the paint pump 13 is working, it uses the paint inlet pipe 14 to extract the paint stored in the paint reservoir 12, and then the paint is pumped into the hose 4 by the paint pump 13. The paint flows into the hollow ring 10 along the hose 4, and then through the hollow ring 10, the telescopic rod 11, and the sliding seat 6, and finally reaches the nozzle 7, so that the nozzle 7 can perform painting.
[0035] Base 1: Made of high-strength metal materials, such as stainless steel or carbon steel, through casting or welding processes to ensure that it has sufficient strength and stability to withstand the weight of various parts of the equipment and various forces during operation.
[0036] Ring base 2: Also made of high-strength metal material, the same or similar material as base 1, to ensure a firm connection between it and base 1, while providing stable support for components such as electric push rod 3.
[0037] Spray nozzle 7: Made of stainless steel to prevent paint corrosion and ensure the service life and paint quality of spray nozzle 7.
[0038] Telescopic rod 11: Both the outer and inner cylinders are made of aluminum alloy and the surface is anodized to improve its corrosion resistance and aesthetics, while ensuring the strength and telescopic performance of the telescopic rod 11.
[0039] Paint storage holder 12: Made of plastic material, such as polyethylene (PE), which has good corrosion resistance and can safely store paint.
[0040] Paint inlet pipe 14 and hose 4: Paint inlet pipe 14 is made of rubber, which has a certain degree of flexibility and corrosion resistance; hose 4 is a specially made paint hose that can withstand the pressure of paint and ensure smooth paint delivery.
[0041] The valve body anti-rust treatment equipment of this utility model is equipped with a control system, which includes a controller, an operation panel and sensors.
[0042] Controller: The controller adopts a programmable logic controller (PLC), which has powerful logic control capabilities and stability. It can precisely control the electric push rod 3, the electric guide rail 9 and the paint pump 13. The controller controls the electric push rod 3 to work synchronously and controls the extension stroke synchronously.
[0043] Operation panel: Located on one side of the equipment, the operation panel has multiple buttons and a display screen. The buttons are used to control the start and stop of the equipment, the extension and retraction of the electric push rod 3, the forward and reverse rotation of the electric guide rail 9, and the on / off switch of the paint pump 13. The display screen is used to display the working status of the equipment, parameter settings, and other information, so that the operator can monitor and adjust them.
[0044] Usage steps;
[0045] Equipment installation: Install base 1 onto the mounting carrier using fastening bolts to ensure the equipment is securely installed.
[0046] Valve body placement: Based on the diameter of the valve body, the electric push rod 3 is controlled by the operation panel. The electric push rod 3 synchronously pushes the guide rod 5, the sliding seat 6 and the nozzle 7 to move synchronously. The telescopic rod 11 synchronously extends and retracts to support and adjust the diameter of the nozzles 7 so that the valve body can be placed between the nozzles 7. When placing the valve body, it can be clamped by existing clamps or manually clamped by tools.
[0047] Start painting: Press the start button on the control panel. The control system controls the electric guide rail 9 to work, driving the hollow ring 10, telescopic rod 11, sliding seat 6 and nozzle 7 to move synchronously. At the same time, it controls the paint pump 13 to work, drawing out the paint in the paint storage seat 12 and delivering it to the nozzle 7, so that the nozzle 7 moves back and forth to spray paint, realizing all-round painting treatment of the valve body surface.
[0048] Painting complete: When painting is complete, press the stop button on the control panel to stop the operation of the electric guide rail 9 and the paint pump 13, and remove the valve body after painting.
[0049] Through the detailed structural and positional connections, structural scheme principles and usage steps, structural materials and expansions, and system control expansions described above, the valve body anti-rust treatment equipment of this utility model can achieve all-round and uniform painting treatment on the valve body surface, improving painting efficiency and quality.
[0050] All electrical components mentioned in the text are electrically connected to the main controller and power supply. The main controller can be a conventional and known device such as a computer, and the existing publicly available power connection technology will not be elaborated in the text.
[0051] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A valve body rust prevention treatment device, including a base, characterized in that, The upper end of the base is provided with a circular seat, and electric push rods are provided at equal intervals around the outer ring of the circular seat. A guide rod is provided at the push rod of the electric push rod, and a sliding seat is slidably provided on the outer side of the guide rod. A nozzle is provided on the inner side of the sliding seat, and a telescopic rod is provided on the outer side of the sliding seat. A translation component is provided on the circular seat to drive the telescopic rod and the sliding seat to move. It also includes a paint supply assembly, which supplies paint to the spray nozzle for spraying.
2. The valve body rust prevention treatment equipment according to claim 1, characterized in that: The base has mounting holes at all four corners of its bottom.
3. The valve body rust prevention treatment equipment according to claim 1, characterized in that: The inner side of the guide rod is provided with a sliding groove for the sliding seat to slide in a directional manner.
4. The valve body rust prevention treatment equipment according to claim 1, characterized in that: The telescopic rod is composed of an outer cylinder and an inner cylinder that are slidably connected. The outer cylinder and the inner cylinder are mutually fitted and slidably sealed and connected and cannot be separated. The inner cylinder is connected to the sliding seat.
5. The valve body rust prevention treatment equipment according to claim 1, characterized in that: The translation component includes an electric guide rail with the side of the annular seat. A hollow ring is provided at the guide rail sliding seat of the electric guide rail. The hollow ring is concentric with the annular seat, and the inner side of the hollow ring is connected to the other end of the telescopic rod.
6. The valve body rust prevention treatment equipment according to claim 5, characterized in that: The paint supply assembly includes a paint reservoir, a paint pump is provided on the side of the paint reservoir, a paint inlet is connected to the paint pump's paint inlet, the other end of the paint inlet is connected to the paint reservoir, and a flexible hose is connected to the paint pump's paint outlet, the other end of the flexible hose is connected to the hollow ring.