Surface treatment device for vortex orifice nozzle

By designing a surface treatment device for a vortex nozzle with a rotating fixed basket and an air pump agitation, the problem of insufficient contact between the nozzle and the coating liquid was solved, thus improving the coating processing quality and uniformity.

CN224271822UActive Publication Date: 2026-05-26YANCHENG XUYAO MARINE EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG XUYAO MARINE EQUIPMENT CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing vortex nozzle surface treatment devices, the nozzles remain stationary, making it difficult for some surfaces to come into contact with the coating liquid, which affects the coating processing effect.

Method used

A surface treatment device for a vortex nozzle was designed. A fixed basket is driven to rotate by a hydraulic system, and the coating liquid is agitated by an air pump to ensure full contact between the nozzle and the coating liquid, reduce friction and scratches, and optimize coating uniformity through brush bristles and guide plates.

Benefits of technology

This ensures full contact between the nozzle and the coating liquid, improving the coating effect and reducing nozzle scratches and uneven contact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of part machining, and particularly relates to a surface treatment device for a vortex spray hole nozzle, which comprises a coating box, a support frame fixedly connected onto the coating box, a hydraulic cylinder fixedly connected onto the support frame, a motor fixedly connected onto a fixing frame, a rotating shaft fixedly connected onto the output end of the motor, a fixing basket fixedly connected onto the rotating shaft, and a rotating shaft fixedly connected onto the fixing basket. One end of the fixed basket is fixedly connected with a hydraulic rod, the other end of the fixed basket is fixedly connected with a connecting shaft, the connecting shaft is rotationally connected with the fixed frame, a door plate is arranged on the fixed basket, a plurality of through holes are formed in the fixed basket, the fixed frame is fixedly connected to the end of the hydraulic rod, the motor is fixedly connected to the fixed frame, and the fixed basket is fixedly connected to the output end of the motor. In the using process, the motor can be controlled by the control box to drive the fixing basket to rotate, so that the nozzles placed in the fixing basket can make full contact with coating liquid in the coating box, and the situation that the nozzles make insufficient contact with the coating liquid when the multiple nozzles are directly placed in the coating box in a static mode is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of parts processing technology, specifically a surface treatment device for a vortex nozzle. Background Technology

[0002] The vortex nozzle utilizes a unique structural design and fluid dynamics principles to atomize or jet liquids. Under pressure, the liquid enters the nozzle's vortex chamber and is guided by spiral grooves or tangential channels, forming a high-speed rotating vortex. This design generates strong centrifugal motion within the nozzle, providing kinetic energy for subsequent atomization.

[0003] During the production of vortex nozzles, a coating process is required on the nozzle surface, typically using processes such as oxidation and phosphating to form a protective film and enhance corrosion resistance. For example, phosphating can create a dense phosphate film on the metal surface, effectively isolating it from corrosive media.

[0004] Existing surface treatment devices for vortex nozzles generally place the nozzle directly into the coating liquid for processing. However, through long-term use and observation, it has been found that directly placing the nozzle into the coating liquid for processing results in poor nozzle coating effect and thus affects nozzle quality because the nozzle is relatively stationary. Therefore, a surface treatment device for vortex nozzles is proposed to address the above problems. Utility Model Content

[0005] To overcome the shortcomings of existing technologies and address the problems of existing equipment, this utility model proposes a surface treatment device for vortex nozzles.

[0006] The technical solution adopted by this utility model to solve its technical problem is a surface treatment device for vortex nozzles, including a coating tank, a support frame fixed to the coating tank, a hydraulic cylinder fixed to the support frame, a hydraulic rod fixed to the output end of the hydraulic cylinder, the hydraulic rod and the support frame being through-connected, a fixing frame fixed to the end of the hydraulic rod, a motor fixed to the fixing frame, a rotating shaft fixed to the output end of the motor, a fixing basket fixed to the rotating shaft, a connecting shaft fixed to the other end of the fixing basket, the connecting shaft and the fixing frame being rotatably connected, a door panel opening on the fixing basket, and multiple through holes opening on the fixing basket. By fixing the fixing frame to the end of the hydraulic rod, fixing the motor to the fixing frame, and fixing the fixing basket to the output end of the motor, the motor can be controlled by a control box to rotate the fixing basket during use, so that the nozzles placed inside the fixing basket can fully contact the coating liquid in the coating tank, reducing the situation where the nozzles and coating liquid are not fully contacted when multiple nozzles are placed statically inside the coating tank.

[0007] Preferably, a fixing plate is fixedly connected to the paint tank, and an air pump is fixedly connected to the fixing plate. An air supply pipe is connected to the air pump, and the air supply pipe and the paint tank are connected through each other. An air outlet pipe is connected to the end of the air supply pipe. By connecting the air supply pipe to the air pump and the air outlet pipe to the end of the air supply pipe, air can be sent into the air outlet pipe during use to agitate the coating liquid in the paint tank, thereby improving the contact between the coating liquid and the nozzle surface and further reducing the possibility of insufficient contact between the coating liquid and the nozzle.

[0008] Preferably, a guide plate is fixed to the inner wall of the paint tank, and the guide plate and the air outlet pipe are correspondingly arranged. By fixing the guide plate to the paint tank, the moving coating liquid can be guided during use, so that the coating liquid can better contact the nozzle surface.

[0009] Preferably, an elastic cloth is fixed to the inner wall of the fixed basket. The elastic cloth is a water-permeable material and is connected to the door panel. By fixing the elastic cloth to the inner wall of the fixed basket, the nozzle inside the elastic cloth can be supported during use, which can reduce the situation where the nozzle and the fixed basket come into direct contact during the rotation of the fixed basket, causing the nozzle surface to be scratched due to friction.

[0010] Preferably, a plurality of protrusions are fixedly connected to the inner sidewall of the fixed basket. The protrusions are arranged in an array and are located between the fixed basket and the elastic cloth. By fixing a plurality of protrusions between the fixed basket and the elastic cloth, the nozzles can be lifted and dispersed during use, reducing the situation where the nozzles accumulate when they are flipped during use, resulting in insufficient contact between the nozzles and the coating liquid.

[0011] Preferably, multiple brush bristles are fixedly attached to the door panel, and the brush bristles are arranged in an array. By fixing multiple brush bristles to the door panel, the coating liquid can be better contacted with the nozzle during use.

[0012] The advantages of this utility model are:

[0013] This utility model provides a surface treatment device for vortex nozzles. By fixing a frame to the end of a hydraulic rod, fixing a motor to the frame, and fixing a basket to the output end of the motor, the device can control the motor to rotate the basket during use. This allows the nozzles placed inside the basket to fully contact the coating liquid in the paint tank, reducing the situation where insufficient contact between the nozzles and the coating liquid occurs when multiple nozzles are placed still inside the paint tank.

[0014] This utility model provides a surface treatment device for a vortex nozzle. By connecting an air supply pipe to an air pump and an air outlet pipe to the end of the air supply pipe, air can be sent into the air outlet pipe through the air supply pipe during use, thereby disturbing the coating liquid in the paint tank, so that the coating liquid can better contact the nozzle surface and further reduce the situation of insufficient contact between the coating liquid and the nozzle. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the main body of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the fixed basket in this utility model;

[0018] Figure 3 This is a schematic diagram of the through hole in this utility model;

[0019] Figure 4 This is a schematic diagram of the elastic fabric in this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the brush bristles in this utility model.

[0021] In the diagram: 1. Paint box; 11. Support frame; 12. Hydraulic cylinder; 13. Hydraulic rod; 14. Fixing frame; 15. Motor; 16. Rotating shaft; 17. Fixing basket; 18. Connecting shaft; 19. Door panel; 110. Through hole; 2. Fixing plate; 21. Air pump; 22. Air supply pipe; 23. Air outlet pipe; 3. Guide plate; 4. Elastic cloth; 5. Protrusion; 6. Brush bristles; 7. Control box. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] Please see Figures 1-5As shown, a surface treatment device for a vortex nozzle includes a paint tank 1, a support frame 11 fixedly connected to the paint tank 1, a hydraulic cylinder 12 fixedly connected to the support frame 11, a hydraulic rod 13 fixedly connected to the output end of the hydraulic cylinder 12, the hydraulic rod 13 and the support frame 11 being through-connected, a fixing frame 14 fixedly connected to the end of the hydraulic rod 13, a motor 15 fixedly connected to the fixing frame 14, a rotating shaft 16 fixedly connected to the output end of the motor 15, a fixing basket 17 fixedly connected to the rotating shaft 16, a connecting shaft 18 fixedly connected to the other end of the fixing basket 17, the connecting shaft 18 and the fixing frame 14 being rotatably connected, and the fixing basket 1... The fixed basket 17 has a door panel 19 and multiple through holes 110. When coating is required on the nozzles, the door panel 19 is opened to place multiple nozzles into the fixed basket 17, and then the door panel 19 is closed. When the nozzles are placed inside the fixed basket 17, coating liquid is injected into the coating tank 1. Then, the hydraulic cylinder 12 is activated through the control box 7 on the coating tank 1. When the hydraulic cylinder 12 is activated, it drives the hydraulic rod 13 to move towards the coating tank 1. When the hydraulic rod 13 moves, it drives the fixed basket 17 to move accordingly. When the fixed basket 17 moves to the designated position, the fixed basket 17 is completely immersed in the coating liquid. The coating liquid enters the fixed basket 17 through multiple through holes 110. Then, the motor 15 is activated again via the control box 7. When the motor 15 is activated, it drives the rotating shaft 16 fixed to its output end to rotate. The rotation of the shaft 16 causes the fixed basket 17 to rotate, and the multiple nozzles placed inside the fixed basket 17 rotate accordingly. The rotating nozzles continuously roll, making better contact with the coating liquid. When the coating process is complete, the motor 15 is controlled by the control box 7 to rotate the fixed basket 17 to a designated position. Then, the hydraulic rod 13 is controlled by the control box 7 to move towards the hydraulic cylinder 12. When the hydraulic rod 13 drives the fixed basket 17 to the designated position, the door panel 19 on the fixed basket 17 is opened to remove the nozzles that have completed the coating work inside the fixed basket 17. By fixing the fixed frame 14 to the end of the hydraulic rod 13, fixing the motor 15 to the fixed frame 14, and fixing the fixed basket 17 to the output end of the motor 15, the motor 15 can be controlled by the control box 7 to drive the fixed basket 17 to rotate during use, so that the nozzles placed inside the fixed basket 17 can fully contact the coating liquid in the paint tank 1, reducing the situation where the nozzles and coating liquid are not fully contacted when multiple nozzles are placed inside the paint tank 1 and remain stationary.

[0024] Please see Figures 1-2As shown, a fixing plate 2 is fixedly connected to the paint tank 1, and an air pump 21 is fixedly connected to the fixing plate 2. An air supply pipe 22 is connected to the air pump 21, and the air supply pipe 22 and the paint tank 1 are connected through each other. An air outlet pipe 23 is connected to the end of the air supply pipe 22. When the motor 15 drives the fixing basket 17 to rotate inside the paint tank 1, the air pump 21 is turned on by the control box 7. When the air pump 21 is turned on, air is sent into the air outlet pipe 23 through the air supply pipe 22 connected to the air pump 21. When the air is sprayed out through the air outlet pipe 23, it agitates the coating liquid in the paint tank 1. The agitated coating liquid moves inside the paint tank 1. By connecting the air pump 21 to the air supply pipe 22 and the air outlet pipe 23 connected to the end of the air supply pipe 22, air can be sent into the air outlet pipe 23 during use, thereby agitating the coating liquid in the paint tank 1, so that the coating liquid can better contact the nozzle surface and further reduce the situation of insufficient contact between the coating liquid and the nozzle.

[0025] Please see Figure 2 As shown, a guide plate 3 is fixedly connected to the inner wall of the paint tank 1. The guide plate 3 and the air outlet pipe 23 are correspondingly arranged. When the air pump 21 is turned on, air is sent into the air outlet pipe 23 through the air supply pipe 22. When the air is sprayed out through the air outlet pipe 23, it drives the coating liquid in the paint tank 1 to move. When the coating liquid in the paint tank 1 moves to the surface of the guide plate 3, the guide plate 3 guides the moving coating liquid. The guided coating liquid moves towards the fixed basket 17. When the coating liquid moves towards the fixed basket 17, it further impacts the nozzle placed in the fixed basket 17, so that the coating liquid can better contact the nozzle surface. By fixing the guide plate 3 on the paint tank 1, the moving coating liquid can be guided during use, so that the coating liquid can better contact the nozzle surface.

[0026] Please see Figure 4 As shown, an elastic cloth 4 is fixed to the inner wall of the fixed basket 17. The elastic cloth 4 is a water-permeable material. The elastic cloth 4 and the door panel 19 are connected. When the nozzle is inserted into the elastic cloth 4 through the door panel 19, the motor 15 drives the fixed basket 17 to rotate. When the fixed basket 17 rotates, the nozzle flips inside the elastic cloth 4. At this time, the elastic cloth 4 separates the nozzle from the fixed basket 17. By fixing the elastic cloth 4 to the inner wall of the fixed basket 17, the nozzle inside the elastic cloth 4 can be supported during use. This can reduce the situation where the nozzle and the fixed basket 17 come into direct contact during the rotation of the fixed basket 17, causing the nozzle surface to be scratched due to friction.

[0027] Please see Figures 4-5As shown, multiple protrusions 5 are fixedly attached to the inner wall of the fixed basket 17. The protrusions 5 are arranged in an array and are located between the fixed basket 17 and the elastic cloth 4. When the fixed basket 17 rotates, it drives multiple nozzles in the elastic cloth 4 to flip. When the nozzles flip, the protrusions 5 lift up the multiple nozzles in the elastic cloth 4. The lifted nozzles are dispersed. By fixing multiple protrusions 5 between the fixed basket 17 and the elastic cloth 4, the nozzles can be lifted and dispersed during use, reducing the situation where the nozzles accumulate when they flip during use, resulting in insufficient contact between the nozzles and the coating liquid.

[0028] Please see Figure 5 As shown, multiple brush bristles 6 are fixedly attached to the door panel 19. The brush bristles 6 are arranged in an array. When the fixed basket 17 rotates, it drives the nozzle in the elastic cloth 4 to flip. When the nozzle flips to the designated position, the nozzle and the multiple brush bristles 6 fixedly attached to the door panel 19 come into contact. When the nozzle and the brush bristles 6 come into contact, the brush bristles 6 apply the coating to the part of the nozzle that has not been coated, so that the coating liquid can come into contact with the nozzle more evenly. By fixing multiple brush bristles 6 to the door panel 19, the coating liquid can come into better contact with the nozzle during use.

[0029] Working principle: When coating is required on the nozzles, open the door panel 19 on the fixed basket 17, place multiple nozzles into the fixed basket 17, and then close the door panel 19. When the nozzles are placed inside the fixed basket 17, coating liquid is injected into the paint tank 1. Then, the hydraulic cylinder 12 is activated via the control box 7 on the paint tank 1. When the hydraulic cylinder 12 is activated, it drives the hydraulic rod 13 to move towards the paint tank 1. As the hydraulic rod 13 moves, it drives the fixed basket 17 to move accordingly. When the fixed basket 17 reaches the designated position, it is completely immersed in the coating liquid. At this time, the coating liquid enters the fixed basket 17 through multiple through holes 110. Then, the motor 15 is activated again via the control box 7. When activated, the rotating shaft 16 fixed to its output end rotates accordingly. As the shaft 16 rotates, the fixed basket 17 rotates as well. When the fixed basket 17 rotates, the multiple nozzles inside it also rotate. These rotating nozzles continuously roll, ensuring better contact with the coating liquid. Upon completion of the coating process, the control box 7 controls the motor 15 to rotate the fixed basket 17 to a designated position. Then, the control box 7 controls the hydraulic rod 13 to move towards the hydraulic cylinder 12. When the hydraulic rod 13 moves the fixed basket 17 to the designated position, the door panel 19 on the fixed basket 17 is opened, allowing the nozzles that completed the coating process to be removed. When the motor 15 rotates the fixed basket 17 within the paint tank 1, the control box 7 controls the air... When pump 21 is turned on, air is delivered through the air supply pipe 22 connected to pump 21 to the air outlet pipe 23. As the air is ejected from the air outlet pipe 23, it agitates the coating liquid inside the paint tank 1. The agitated coating liquid moves within the paint tank 1. When pump 21 is turned on, air is delivered through the air supply pipe 22 to the air outlet pipe 23. As the air is ejected from the air outlet pipe 23, it drives the coating liquid inside the paint tank 1 to move. When the coating liquid in the paint tank 1 reaches the surface of the guide plate 3, the guide plate 3 guides the moving coating liquid. The guided coating liquid moves towards the fixed basket 17. As the coating liquid moves towards the fixed basket 17, it further impacts the contents placed inside the fixed basket 17, allowing the coating liquid to better interact with... When the nozzle is inserted into the elastic cloth 4 through the door panel 19, the motor 15 drives the fixed basket 17 to rotate. When the fixed basket 17 rotates, the nozzle flips inside the elastic cloth 4. At this time, the elastic cloth 4 separates the nozzle from the fixed basket 17. When the fixed basket 17 rotates, it drives multiple nozzles inside the elastic cloth 4 to flip. When the nozzle flips, the protrusion 5 lifts up multiple nozzles inside the elastic cloth 4. The lifted nozzles are dispersed. When the fixed basket 17 rotates, it drives the nozzles inside the elastic cloth 4 to flip. When the nozzle flips to the designated position, the nozzle contacts multiple bristles 6 fixed on the door panel 19. When the nozzle contacts the bristles 6, the bristles 6 apply the coating liquid to the part of the nozzle that has not been coated, so that the coating liquid can contact the nozzle more evenly.

[0030] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A surface treatment device for a vortex nozzle, characterized in that: The system includes a paint tank (1), a support frame (11) fixedly connected to the paint tank (1), a hydraulic cylinder (12) fixedly connected to the support frame (11), a hydraulic rod (13) fixedly connected to the output end of the hydraulic cylinder (12), the hydraulic rod (13) and the support frame (11) being through-connected, a fixing frame (14) fixedly connected to the end of the hydraulic rod (13), a motor (15) fixedly connected to the fixing frame (14), a rotating shaft (16) fixedly connected to the output end of the motor (15), a fixing basket (17) fixedly connected to the rotating shaft (16), a connecting shaft (18) fixedly connected to the other end of the fixing basket (17), the connecting shaft (18) and the fixing frame (14) being rotatably connected, a door panel (19) being opened on the fixing basket (17), and multiple through holes (110) being opened on the fixing basket (17).

2. The surface treatment apparatus for a vortex nozzle according to claim 1, characterized in that: A fixing plate (2) is fixedly connected to the paint tank (1), and an air pump (21) is fixedly connected to the fixing plate (2). An air supply pipe (22) is connected to the air pump (21). The air supply pipe (22) and the paint tank (1) are connected through each other. An air outlet pipe (23) is connected to the end of the air supply pipe (22).

3. The surface treatment apparatus for a vortex nozzle according to claim 1, characterized in that: The inner wall of the paint tank (1) is fixed with a guide plate (3), and the guide plate (3) and the air outlet pipe (23) are set accordingly.

4. The surface treatment device for a vortex nozzle according to claim 1, characterized in that: The inner wall of the fixed basket (17) is fixed with an elastic cloth (4), which is a water-permeable material, and the elastic cloth (4) and the door panel (19) are connected.

5. The surface treatment apparatus for a vortex nozzle according to claim 1, characterized in that: Multiple protrusions (5) are fixed to the inner wall of the fixed basket (17). The protrusions (5) are arranged in an array and are located between the fixed basket (17) and the elastic cloth (4).

6. The surface treatment apparatus for a vortex nozzle according to claim 1, characterized in that: Multiple brush bristles (6) are fixedly attached to the door panel (19), and the brush bristles (6) are arranged in an array.

7. The surface treatment apparatus for a vortex nozzle according to claim 1, characterized in that: The paint tank (1) is equipped with a control box (7), which is used to control the start and stop of the hydraulic rod (13), the motor (15) and the air pump (21).