Spraying device for metal component surface treatment

By designing a spraying device with a motor-driven clamping and moving component, the problem of unevenness caused by displacement of metal components during the spraying process was solved, thereby improving spraying efficiency and coating quality.

CN224221636UActive Publication Date: 2026-05-12YANTAI JISEN METALLURGICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI JISEN METALLURGICAL EQUIP CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing spraying equipment for surface treatment of metal components is prone to uneven spraying due to operator handling or component displacement, which affects the finished product's effect and quality.

Method used

A spraying device was designed, comprising an operating table, a motor, a drive shaft, a turntable, a clamping plate, and a spray nozzle. The motor drives the turntable to move the clamping plate to hold the metal components, and the moving components stabilize the spray nozzle to ensure uniform coating coverage.

Benefits of technology

It achieves stable clamping of metal components and precise control of the spraying trajectory, improving spraying efficiency and coating uniformity, and enhancing coating adhesion and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying, and discloses a spraying device for surface treatment of a metal component, which comprises an operating platform, a motor I is fixedly connected to the inner side of the operating platform, a transmission shaft is fixedly connected to the output end of the motor I, and a turntable is fixedly connected to the other end of the transmission shaft. Two limiting grooves are formed in the top of the rotary disc, two movable rods are slidably connected to the bottom of the rotary disc, T-shaped parts are fixedly connected to the inner sides of the movable rods, orientation parts are fixedly connected to the tops of the movable rods, and telescopic rods are fixedly connected to one ends of the orientation parts. According to the spraying device, the rotating disc rotates to drive the two orientation pieces to move in the opposite directions, then the two clamping plates get close to each other, a metal component to be sprayed is clamped and fixed through the clamping plates, an operator does not need to hold the component by hand, time and energy are saved, and the spraying work efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying technology, and in particular to a spraying device for surface treatment of metal components. Background Technology

[0002] Metal components refer to parts or assemblies made of metal materials with specific shapes, sizes and functions, used to form various mechanical equipment, building structures, transportation vehicles and other objects. Spraying is a process of applying paint or other materials to the surface of an object in the form of atomization. It is widely used in many fields. Spraying the surface of metal components mainly has the functions of protection, decoration and functional enhancement.

[0003] The spraying process begins with cleaning impurities from the surface of the metal components, inspecting all parts of the spraying equipment, selecting appropriate paint and pouring it into the supply container, starting the supply system to atomize the paint and spray it onto the surface of the components. Once the spraying is complete, the sprayed components are dried and cured. The appearance and thickness of the coating are then inspected, any defects are repaired, and finally, the qualified components are packaged and stored.

[0004] However, existing spraying devices for surface treatment of metal components mostly rely on operators holding the metal components by hand or placing them on the worktable surface during spraying, which easily causes them to shake and shift, resulting in uneven spraying and affecting the finished product's effect and quality. Therefore, this art proposes a spraying device for surface treatment of metal components to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a spraying device for surface treatment of metal components, which aims to improve the problem of insufficient stability of metal components during the spraying process, easy displacement, and thus affecting the spraying efficiency and quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for surface treatment of metal components, comprising an operating table, a motor fixedly connected to the inner side of the operating table, a transmission shaft fixedly connected to the output end of the motor, a turntable fixedly connected to the other end of the transmission shaft, two limiting grooves on the top of the turntable, two movable rods slidably connected to the bottom of the turntable, a T-shaped component fixedly connected to the inner side of the movable rod, a directional component fixedly connected to the top of the movable rod, a telescopic rod fixedly connected to one end of the directional component, a spring sleeved on the outside of the telescopic rod, a clamping plate fixedly connected to the other end of the telescopic rod, a connecting groove inside the operating table, two turning grooves on the top of the operating table, and a moving component installed on the top of the operating table for moving the spray head.

[0007] Furthermore, the moving component includes a conversion block, a second motor is fixedly connected to the top of the conversion block, a force transmission shaft is fixedly connected to the output end of the second motor, a support member is fixedly connected to the other end of the force transmission shaft, an mounting member is fixedly connected to the bottom of the support member, a fixing block is fixedly connected to the inner side of the conversion block, an annular member is slidably connected to the top of the fixing block, a guide block is fixedly connected to the bottom of the annular member, and a connecting groove is provided on the outer side of the fixing block.

[0008] Furthermore, the bottom of the turntable is rotatably connected to the inner bottom wall of the connecting groove, and the outer side of the T-shaped piece is slidably connected to the inner wall of the limiting groove.

[0009] Furthermore, the connecting groove is connected to the steering groove, the cross-section of the directional member is square, and the outside of the directional member is slidably connected to the inner wall of the steering groove.

[0010] Furthermore, one end of the spring is fixedly connected to the outside of the directional member, and the other end of the spring is fixedly connected to the outside of the clamping plate.

[0011] Furthermore, one end of the clamp is fixedly connected to a plurality of long rods, the outer side of which penetrates the outer side of the directional member.

[0012] Furthermore, the cross-section of the guide block is square, and the outer side of the guide block is slidably connected to the inner wall of the connecting groove.

[0013] Furthermore, a material conveying pipe is fixedly connected to the bottom of the guide block, and one end of the material conveying pipe is threadedly connected to the nozzle.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the rotation of the turntable drives the two directional parts to move towards each other, thereby bringing the two clamping plates closer together. The clamping plates clamp and fix the metal component to be sprayed, so the operator does not need to hold the component by hand, thus saving time and effort and improving the efficiency of the spraying work.

[0016] 2. In this utility model, the ring-shaped part is limited by the guide block, so that the ring-shaped part moves along the top of the fixed block. Then, the ring-shaped part drives the nozzle to move simultaneously through the guide block to spray the metal component. The nozzle moves in a single line, and the trajectory is simple and clear, making it easier to achieve accurate positioning and speed control. Attached Figure Description

[0017] Figure 1 This is a perspective view of a spraying device for surface treatment of metal components proposed in this utility model;

[0018] Figure 2This is a schematic diagram of the fixing block of a spraying device for surface treatment of metal components proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the turntable of a spraying device for surface treatment of metal components proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the orientation component of a spraying device for surface treatment of metal components proposed in this utility model;

[0021] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0022] Legend:

[0023] 1. Control panel; 2. Conversion block; 3. Fixing block; 4. Orientation component; 5. Spring; 6. Clamping plate; 7. Connecting groove; 8. Telescopic rod; 9. Turning groove; 10. Limiting groove; 11. T-shaped component; 12. Turntable; 13. Motor 1; 14. Movable rod; 15. Motor 2; 16. Support component; 17. Mounting component; 18. Ring component; 19. Force transmission shaft; 20. Connecting groove; 21. Guide block; 22. Nozzle. Detailed Implementation

[0024] 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.

[0025] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a spraying device for surface treatment of metal components, including an operating table 1. A motor 13 is fixedly connected to the inner side of the operating table 1. A transmission shaft is fixedly connected to the output end of the motor 13. A turntable 12 is fixedly connected to the other end of the transmission shaft. Two limiting grooves 10 are opened on the top of the turntable 12. Two movable rods 14 are slidably connected to the bottom of the turntable 12. A T-shaped piece 11 is fixedly connected to the inner side of the movable rod 14. A directional piece 4 is fixedly connected to the top of the movable rod 14. A telescopic rod 8 is fixedly connected to one end of the directional piece 4. A spring 5 is sleeved on the outside of the telescopic rod 8. A clamping plate 6 is fixedly connected to the other end of the telescopic rod 8. A connecting groove 7 is opened inside the operating table 1. Two turning grooves 9 are opened on the top of the operating table 1. A moving component is installed on the top of the operating table 1. The moving component is used to move the spray head 22.

[0026] Furthermore, motor 13 is first started, which drives the transmission shaft to rotate, thereby driving turntable 12 to rotate synchronously. At the same time, turntable 12 drives T-shaped part 11 to move along the inner wall of limiting groove 10. At this time, driven by T-shaped part 11, the two movable rods 14 move towards each other, thereby driving the directional part 4 to move simultaneously along the inner wall of turning groove 9, causing the two clamping plates 6 to move closer or further away from each other. By the clamping plates 6 moving closer to each other, the metal component to be sprayed is clamped and fixed. The clamping can firmly fix the metal component, reducing the possibility of accidents. When the clamping plates 6 clamp the metal component, the spring 5 is in a compressed state. The elasticity of the spring 5 reduces the pressure on the surface of the metal component, ensuring the integrity of the metal component.

[0027] Reference Figure 2 and Figure 5 The moving component includes a conversion block 2, a motor 15 fixedly connected to the top of the conversion block 2, a force transmission shaft 19 fixedly connected to the output end of the motor 15, a support member 16 fixedly connected to the other end of the force transmission shaft 19, an installation member 17 fixedly connected to the bottom of the support member 16, a fixing block 3 fixedly connected to the inner side of the conversion block 2, an annular member 18 slidably connected to the top of the fixing block 3, a guide block 21 fixedly connected to the bottom of the annular member 18, and a connecting groove 20 opened on the outside of the fixing block 3; the cross-section of the guide block 21 is square, and the outside of the guide block 21 is slidably connected to the inner wall of the connecting groove 20; a material conveying pipe is fixedly connected to the bottom of the guide block 21, and one end of the material conveying pipe is threadedly connected to the nozzle 22.

[0028] Furthermore, the second motor 15 is started, which drives the transmission shaft 19 and the support member 16 to rotate simultaneously. The support member 16 then drives the annular member 18 to move along the top of the fixed block 3 through the mounting member 17. The annular member 18 drives the guide block 21 and the nozzle 22 to move simultaneously. By moving the nozzle 22, the paint sprayed by the nozzle 22 impacts the surface of the metal component at a relatively stable angle and speed, allowing the paint to adhere better to the component, thereby enhancing the adhesion and durability of the coating and extending the service life of the metal component. The guide block 21 is limited by the connecting groove 20, and the guide block 21 limits the annular member 18, making the movement of the annular member 18 more stable. The feed pipe and the nozzle 22 are connected by threads, allowing the nozzle 22 of different diameters to be replaced to meet the needs of metal components of different sizes and shapes.

[0029] Reference Figure 2 , Figure 3 and Figure 4The bottom of the turntable 12 is rotatably connected to the inner bottom wall of the connecting groove 7, and the outside of the T-shaped piece 11 is slidably connected to the inner wall of the limiting groove 10; the connecting groove 7 is connected to the turning groove 9, the cross-section of the directional piece 4 is square, and the outside of the directional piece 4 is slidably connected to the inner wall of the turning groove 9; one end of the spring 5 is fixedly connected to the outside of the directional piece 4, and the other end of the spring 5 is fixedly connected to the outside of the clamping plate 6; one end of the clamping plate 6 is fixedly connected to a plurality of long rods, and the outside of the long rods penetrates the outside of the directional piece 4.

[0030] Furthermore, the bottom of the turntable 12 contacts the surface of the connecting groove 7, making the turntable 12 more stable; the steering groove 9 limits the positioning of the directional component 4, making the directional component 4 move more smoothly and in a more precise direction; the directional component 4 and the clamping plate 6 fix the two ends of the spring 5, while the spring 5 limits the clamping plate 6 to prevent it from shaking randomly; the long rod can effectively reduce the supporting pressure of the telescopic rod 8, further improving the clamping effect of the clamping plate 6.

[0031] Working principle: First, start motor 13. Motor 13 drives turntable 12 to rotate through transmission shaft. At this time, under the restriction of limit groove 10, T-shaped part 11 drives two movable rods 14 to slide. At the same time, movable rods 14 drive directional part 4 and clamping plate 6 to move closer or further apart. The clamping plate 6 clamps and fixes the metal component to be sprayed. By clamping the metal component, shaking or movement during the spraying process can be effectively avoided, so that the paint can be evenly covered on the surface of the metal component, improving the spraying quality. When the clamping plate 6 clamps the metal component, the spring 5 is in a compressed state. The elasticity of the spring 5 reduces stress damage to the metal component.

[0032] At this time, the second motor 15 is started, which drives the transmission shaft 19 to rotate, thereby driving the support 16 and the mounting part 17 to rotate simultaneously. Under the rotation of the mounting part 17, the ring part 18 and the guide block 21 move simultaneously. Then, the guide block 21 drives the nozzle 22 to move simultaneously along the connecting groove 20. By moving the nozzle 22, the nozzle 22 can maintain a constant distance from the surface of the metal component, so that the paint can be evenly covered on the surface of the component, ensuring that the coating thickness is consistent and the color is uniform, reducing problems such as sagging and missed spraying, and improving the coating quality and aesthetics.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A spraying apparatus for surface treatment of metal components, comprising an operating table (1), characterized in that: A motor (13) is fixedly connected to the inner side of the operating table (1). A transmission shaft is fixedly connected to the output end of the motor (13). A turntable (12) is fixedly connected to the other end of the transmission shaft. Two limiting grooves (10) are opened on the top of the turntable (12). Two movable rods (14) are slidably connected to the bottom of the turntable (12). A T-shaped piece (11) is fixedly connected to the inner side of the movable rod (14). A directional piece (4) is fixedly connected to the top of the movable rod (14). A telescopic rod (8) is fixedly connected to one end of the directional piece (4). A spring (5) is sleeved on the outside of the telescopic rod (8). A clamp (6) is fixedly connected to the other end of the telescopic rod (8). A connecting groove (7) is opened inside the operating table (1). Two turning grooves (9) are opened on the top of the operating table (1). A moving component is installed on the top of the operating table (1). The moving component is used to move the nozzle (22).

2. The spraying device for surface treatment of metal components according to claim 1, characterized in that: The moving component includes a conversion block (2), a second motor (15) is fixedly connected to the top of the conversion block (2), a force transmission shaft (19) is fixedly connected to the output end of the second motor (15), a support member (16) is fixedly connected to the other end of the force transmission shaft (19), an installation member (17) is fixedly connected to the bottom of the support member (16), a fixing block (3) is fixedly connected to the inner side of the conversion block (2), an annular member (18) is slidably connected to the top of the fixing block (3), a guide block (21) is fixedly connected to the bottom of the annular member (18), and a connecting groove (20) is provided on the outside of the fixing block (3).

3. The spraying device for surface treatment of metal components according to claim 1, characterized in that: The bottom of the turntable (12) is rotatably connected to the inner bottom wall of the connecting groove (7), and the outside of the T-shaped piece (11) is slidably connected to the inner wall of the limiting groove (10).

4. The spraying device for surface treatment of metal components according to claim 1, characterized in that: The connecting groove (7) is connected to the turning groove (9), the cross-section of the directional member (4) is square, and the outside of the directional member (4) is slidably connected to the inner wall of the turning groove (9).

5. The spraying apparatus for surface treatment of metal components according to claim 1, characterized in that: One end of the spring (5) is fixedly connected to the outside of the directional member (4), and the other end of the spring (5) is fixedly connected to the outside of the clamp (6).

6. The spraying apparatus for surface treatment of metal components according to claim 1, characterized in that: One end of the clamp (6) is fixedly connected to a plurality of long rods, the outside of which penetrates the outside of the directional member (4).

7. The spraying apparatus for surface treatment of metal components according to claim 2, characterized in that: The cross-section of the guide block (21) is square, and the outside of the guide block (21) is slidably connected to the inner wall of the connecting groove (20).

8. A spraying apparatus for surface treatment of metal components according to claim 2, characterized in that: The bottom of the guide block (21) is fixedly connected to a material conveying pipe, and one end of the material conveying pipe is threadedly connected to the nozzle (22).