Steel surface anti-corrosion and anti-rust coating device

By designing a steel surface anti-corrosion and rust coating device including a liquid supply assembly and a spray assembly with adjustable spray angle, the problem of poor spraying convenience of steel bottom in the prior art is solved, and efficient and convenient spraying of the steel bottom is achieved.

CN222817080UActive Publication Date: 2025-05-02SHANDONG RUCHENG CONSTRUCTION GROUP CO LTD
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Patent Information

Application Number
CN202520560279.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-05-02
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The existing steel paint device is less convenient when spraying the bottom of the steel, and workers need to adjust the spray gun posture and flip the spray gun, especially when the gap between the bottom of the steel and the ground is small, making it difficult to operate.

Method used

A steel surface anti-corrosion and rust coating device is designed, including a mobile plate, a paint can, a guide wheel, a liquid supply assembly and a spray assembly. The liquid supply assembly conveys the paint liquid into the spray assembly through the pump body, the liquid extraction tube and the infusion hose. The spray assembly includes an atomizing spray head with adjustable spray angle, which enables convenient spraying of the bottom of the steel by mounting the assembly.

Benefits of technology

The convenience and efficiency of steel bottom spraying is improved. Workers only need to adjust the spray angle of the spray assembly to complete the spraying bottom of the steel without adjusting the spray gun posture or flip-up spray gun.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222817080U_ABST
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Abstract

The utility model relates to the technical field of steel anti-rust treatment equipment, in particular to a steel surface anti-corrosion and anti-rust coating device which is characterized in that when the steel surface anti-corrosion and anti-rust coating device is used, a worker holds a spraying assembly by hand and starts a liquid supply assembly, so that paint in a paint tank is conveyed by the liquid supply assembly to spray the surface of steel through the spraying assembly; when the bottom of the steel needs to be repaired and sprayed, only the spraying angle of the spraying assembly needs to be adjusted, and convenience is improved; comprising a moving plate, a paint tank, guide wheels, a liquid supply assembly and a spraying assembly, the paint tank is arranged at the top end of the moving plate, the guide wheels are arranged at the bottom end of the moving plate, the liquid supply assembly is arranged at the top end of the moving plate, the input end of the liquid supply assembly is communicated with the output end of the paint tank, and the output end of the liquid supply assembly is communicated with the input end of the spraying assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel anti-rust treatment equipment, in particular to a steel surface anti-corrosion and anti-rust coating device. Background Art

[0002] After production, the surface of steel needs to be treated to prevent rust. Generally, this is done by spraying varnish to isolate the outside of the steel from the air to prevent corrosion from moisture in the air.

[0003] In the prior art, a patent document with publication number CN218452315U discloses a steel painting device, including a trolley and a painting mechanism, the trolley includes a chassis, a connecting frame and a plurality of wheels, the painting mechanism includes a paint can, a feeding assembly and a spray gun, a supporting frame for mounting a spray head is provided on the connecting frame, an adjustment mechanism is provided between the supporting frame and the connecting frame, a trigger mechanism is also provided on the supporting frame, and the trigger mechanism includes a hook body slidably connected to the supporting frame and a driving member for driving the hook body to move.

[0004] During use, it was found that due to negligence of the workers, the bottom part of the steel was not sprayed with paint. It was cumbersome to flip the steel as a whole, so the staff needed to turn the spray gun upside down as a whole and adjust the spraying posture. When the gap between the bottom of the steel and the ground is small, it is not convenient for the spray gun head to extend into the bottom of the steel for spraying. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a steel surface anti-corrosion and anti-rust coating device.

[0006] The utility model discloses a steel surface anti-corrosion and anti-rust coating device, comprising a movable plate, a paint can and a guide wheel, wherein a paint can is arranged on the top of the movable plate, and a plurality of guide wheels are arranged on the bottom of the movable plate, and also comprises a liquid supply component and a spray component, wherein a liquid supply component is arranged on the top of the movable plate, and an input end of the liquid supply component is connected with an output end of the paint can, and an output end of the liquid supply component is connected with an input end of the spray component; when in use, a staff member holds the spray component and starts the liquid supply component, so that the paint inside the paint can is transported by the liquid supply component and sprayed on the surface of the steel through the spray component, and when the bottom of the steel needs to be repaired and sprayed, the spraying angle of the spray component can be adjusted, thereby improving convenience.

[0007] Preferably, the liquid supply component includes a pump body, a liquid suction tube and a liquid infusion hose, the pump body is installed on the top of the movable plate, the input end of the pump body is provided with a liquid suction tube, the input end of the liquid suction tube is connected with the output end of the paint can, the output end of the liquid suction tube is provided with a liquid infusion hose, and the output end of the liquid infusion hose is connected with the input end of the spray component; when in use, start the pump body, so that the paint inside the paint can enters the spray component through the liquid suction tube and the liquid infusion hose for spraying, thereby improving convenience.

[0008] Preferably, the spray assembly includes a spray gun, a trigger, a handle, a straight gun barrel, a rotary joint, an arc gun barrel, an atomizing nozzle and a clamping assembly, the spray gun is respectively provided with a trigger and a handle, the output end of the infusion hose is connected with the input end of the spray gun, the output end of the spray gun is provided with a straight gun barrel, the output end of the straight gun barrel is connected with the input end of the arc gun barrel through a rotary joint, the output end of the arc gun barrel is provided with an atomizing nozzle, and a clamping assembly is provided between the straight gun barrel and the arc gun barrel; under normal conditions, such as Figure 1 As shown in the figure, the clamping assembly fixes the curved barrel and the straight barrel. The worker holds the handle and pulls the trigger, so that the paint entering the spray gun is sprayed through the straight barrel, the curved barrel and the atomizing nozzle. When the bottom of the steel needs to be repaired and sprayed, the clamping assembly enables the curved barrel and the straight barrel to be sprayed as shown in the figure. Figure 4 The card installation shown in the figure makes it unnecessary for the worker to adjust the spraying posture and pull the trigger, so that the paint is sprayed upward through the atomizing nozzle, so as to spray the bottom of the steel, thereby improving the convenience of operation.

[0009] Preferably, the clamping assembly includes a fixing plate, a socket, a fixing seat and a butterfly bolt. A group of fixing plates are symmetrically arranged on the upper and lower sides of the outer side wall of the straight gun barrel, and a group of sockets are respectively installed on each group of fixing plates. A group of fixing seats are arranged on the arc-shaped gun barrel, and butterfly bolts are screwed on the fixing seats. The staff adjusts the bending angle of the arc-shaped gun barrel according to the needs of spraying, and after the adjustment is completed, the butterfly bolt is rotated so that the butterfly bolt is inserted into the corresponding group of sockets to improve the flexibility of spraying.

[0010] Preferably, it also includes a push handle, and the movable plate is equipped with the push handle; the staff pushes the device through the push handle to improve convenience.

[0011] Preferably, it also includes a float and an indicator rod, wherein a float is arranged inside the paint can, a round hole is arranged at the top of the paint can, an indicator rod is arranged at the top of the float, and the top of the indicator rod extends to the top of the paint can through the round hole; as the liquid level of the paint inside the paint can drops, the float follows and drops, thereby causing the indicator rod to drop, and the indicator rod displays the liquid level of the paint inside the paint can in real time, thereby improving convenience.

[0012] Preferably, it further comprises a handle cover, and the handle cover is mounted on the push handle.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when in use, the staff holds the spray assembly and starts the liquid supply assembly, so that the paint inside the paint can is transported by the liquid supply assembly through the spray assembly to spray the surface of the steel; when the bottom of the steel needs to be repaired and sprayed, the spray angle of the spray assembly can be adjusted, thereby improving convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 A partial enlarged structural diagram of the middle part;

[0016] Figure 3 It is a second axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is an enlarged structural diagram of structures such as atomizing nozzles and spray guns.

[0018] Markings in the attached figure: 1. Moving plate; 2. Paint can; 3. Guide wheel; 4. Pump body; 5. Liquid extraction tube; 6. Liquid infusion hose; 7. Spray gun; 8. Trigger; 9. Handle; 10. Straight barrel; 11. Rotating joint; 12. Curved barrel; 13. Atomizing nozzle; 14. Fixing plate; 15. Socket; 16. Fixing seat; 17. Butterfly bolt; 18. Push handle; 19. Indicator rod; 20. Handle cover. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] like Figures 1 to 4 As shown, a steel surface anti-corrosion and anti-rust coating device of the utility model comprises a movable plate 1, a paint tank 2 and a guide wheel 3, wherein the paint tank 2 is arranged at the top of the movable plate 1, and a plurality of guide wheels 3 are arranged at the bottom of the movable plate 1, and further comprises a liquid supply component and a spraying component, wherein the liquid supply component is arranged at the top of the movable plate 1, and the input end of the liquid supply component is connected with the output end of the paint tank 2, and the output end of the liquid supply component is connected with the input end of the spraying component;

[0022] like Figure 1 and Figure 3 As shown, the liquid supply assembly includes a pump body 4, a liquid extraction tube 5 and a liquid infusion hose 6. The pump body 4 is installed at the top of the movable plate 1. The input end of the pump body 4 is provided with a liquid extraction tube 5, and the input end of the liquid extraction tube 5 is connected to the output end of the paint tank 2. The output end of the liquid extraction tube 5 is provided with a liquid infusion hose 6, and the output end of the liquid infusion hose 6 is connected to the input end of the spray assembly;

[0023] like Figure 1 and Figure 2As shown, the spraying assembly includes a spray gun 7, a trigger 8, a handle 9, a straight gun barrel 10, a rotary joint 11, a curved gun barrel 12, an atomizing nozzle 13 and a clamping assembly. The spray gun 7 is respectively provided with a trigger 8 and a handle 9, the output end of the infusion hose 6 is connected with the input end of the spray gun 7, the output end of the spray gun 7 is provided with a straight gun barrel 10, the output end of the straight gun barrel 10 is connected with the input end of the curved gun barrel 12 through the rotary joint 11, the output end of the curved gun barrel 12 is provided with an atomizing nozzle 13, and a clamping assembly is provided between the straight gun barrel 10 and the curved gun barrel 12.

[0024] In this embodiment, when in use, the pump body 4 is started, and under normal conditions, as Figure 1 As shown, the clamping assembly fixes the curved barrel 12 and the straight barrel 10. The worker holds the handle 9 and pulls the trigger 8, so that the paint entering the spray gun 7 is sprayed through the straight barrel 10, the curved barrel 12 and the atomizing nozzle 13. When the bottom of the steel needs to be repaired and sprayed, the clamping assembly enables the curved barrel 12 and the straight barrel 10 to be sprayed as shown. Figure 4 The clamping shown in the figure makes it unnecessary for the worker to adjust the spraying posture and pull the trigger 8, so that the paint is sprayed upward through the atomizing nozzle 13, thereby spraying the bottom of the steel material.

[0025] Example 2

[0026] like Figures 1 to 4 As shown, a steel surface anti-corrosion and anti-rust coating device of the utility model comprises a movable plate 1, a paint tank 2 and a guide wheel 3, wherein the paint tank 2 is arranged at the top of the movable plate 1, and a plurality of guide wheels 3 are arranged at the bottom of the movable plate 1, and further comprises a liquid supply component and a spraying component, wherein the liquid supply component is arranged at the top of the movable plate 1, and the input end of the liquid supply component is connected with the output end of the paint tank 2, and the output end of the liquid supply component is connected with the input end of the spraying component;

[0027] like Figure 1 and Figure 3 As shown, the liquid supply assembly includes a pump body 4, a liquid extraction tube 5 and a liquid infusion hose 6. The pump body 4 is installed at the top of the movable plate 1. The input end of the pump body 4 is provided with a liquid extraction tube 5, and the input end of the liquid extraction tube 5 is connected to the output end of the paint tank 2. The output end of the liquid extraction tube 5 is provided with a liquid infusion hose 6, and the output end of the liquid infusion hose 6 is connected to the input end of the spray assembly;

[0028] like Figure 1 and Figure 2As shown, the spray assembly includes a spray gun 7, a trigger 8, a handle 9, a straight gun barrel 10, a rotary joint 11, a curved gun barrel 12, an atomizing nozzle 13 and a clamping assembly. The spray gun 7 is provided with a trigger 8 and a handle 9 respectively. The output end of the infusion hose 6 is connected with the input end of the spray gun 7. The output end of the spray gun 7 is provided with a straight gun barrel 10. The output end of the straight gun barrel 10 is connected with the input end of the curved gun barrel 12 through the rotary joint 11. The output end of the curved gun barrel 12 is provided with an atomizing nozzle 13. A clamping assembly is provided between the straight gun barrel 10 and the curved gun barrel 12.

[0029] like Figure 2 As shown, the clamping assembly includes a fixing plate 14, a socket 15, a fixing seat 16 and a butterfly bolt 17. A group of fixing plates 14 are symmetrically arranged on the upper and lower sides of the outer side wall of the straight gun barrel 10, and each group of fixing plates 14 is respectively installed with a group of sockets 15. A group of fixing seats 16 are arranged on the curved gun barrel 12, and butterfly bolts 17 are screwed on the fixing seats 16.

[0030] It also includes a push handle 18, a float, an indicator rod 19 and a handle cover 20. The push handle 18 is installed on the movable plate 1, a float is arranged inside the paint can 2, a round hole is arranged at the top of the paint can 2, an indicator rod 19 is arranged at the top of the float, and the top of the indicator rod 19 extends to the top of the paint can 2 through the round hole. The push handle 18 is covered with a handle cover 20.

[0031] In this embodiment, when in use, the pump body 4 is started, and under normal conditions, as Figure 1 As shown, the butterfly bolt 17 is inserted into the socket 15 of the upper fixing plate 14, and the staff holds the handle 9 and pulls the trigger 8, so that the paint entering the spray gun 7 is sprayed through the straight barrel 10, the curved barrel 12 and the atomizing nozzle 13. When the bottom of the steel needs to be repaired and sprayed, Figure 4 As shown, the butterfly bolt 17 is inserted into the socket 15 of the lower fixing plate 14, so that the staff does not need to adjust the spraying posture, and can simply extend the atomizing nozzle 13 under the steel, and pull the trigger 8, so that the paint is sprayed upward through the atomizing nozzle 13, thereby spraying the bottom of the steel.

[0032] The pump body 4, spray gun 7, trigger 8, handle 9 and atomizing nozzle 13 of the steel surface anti-corrosion and anti-rust coating device of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for creative labor by technicians in this field.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A device for coating steel surfaces with corrosion and rust prevention, comprising a movable plate (1), a paint can (2) and a guide wheel (3), wherein the paint can (2) is arranged at the top of the movable plate (1), and a plurality of guide wheels (3) are arranged at the bottom of the movable plate (1), characterized in that: It also comprises a liquid supply component and a spraying component. The top of the movable plate (1) is provided with a liquid supply component. The input end of the liquid supply component is connected to the output end of the paint tank (2), and the output end of the liquid supply component is connected to the input end of the spraying component.

2. The anti-corrosion and anti-rust coating device for steel surface according to claim 1, characterized in that: The liquid supply component comprises a pump body (4), a liquid extraction tube (5) and a liquid infusion hose (6); the pump body (4) is mounted on the top of the movable plate (1); the input end of the pump body (4) is provided with a liquid extraction tube (5); the input end of the liquid extraction tube (5) is connected to the output end of the paint tank (2); the output end of the liquid extraction tube (5) is provided with a liquid infusion hose (6); the output end of the liquid infusion hose (6) is connected to the input end of the spray component.

3. The anti-corrosion and anti-rust coating device for steel surface as claimed in claim 2, characterized in that: The spraying assembly comprises a spray gun (7), a trigger (8), a handle (9), a straight gun barrel (10), a rotating joint (11), a curved gun barrel (12), an atomizing nozzle (13) and a clamping assembly. The spray gun (7) is provided with a trigger (8) and a handle (9) respectively. The output end of the infusion hose (6) is connected to the input end of the spray gun (7). The output end of the spray gun (7) is provided with a straight gun barrel (10). The output end of the straight gun barrel (10) is connected to the input end of the curved gun barrel (12) through a rotating joint (11). The output end of the curved gun barrel (12) is provided with an atomizing nozzle (13). A clamping assembly is provided between the straight gun barrel (10) and the curved gun barrel (12).

4. The anti-corrosion and anti-rust coating device for steel surface as claimed in claim 3, characterized in that: The clamping assembly comprises a fixing plate (14), a socket (15), a fixing seat (16) and a butterfly bolt (17). A group of fixing plates (14) are symmetrically arranged on the upper and lower sides of the outer side wall of the straight gun barrel (10), and each group of fixing plates (14) is respectively installed with a group of sockets (15). A group of fixing seats (16) is arranged on the curved gun barrel (12), and the fixing seats (16) are screwed with butterfly bolts (17).

5. The anti-corrosion and anti-rust coating device for steel surface according to claim 1, characterized in that: It also comprises a push handle (18), and the push handle (18) is mounted on the movable plate (1).

6. The anti-corrosion and anti-rust coating device for steel surface as claimed in claim 1, characterized in that: It also comprises a float and an indicator rod (19), wherein the paint can (2) is provided with a float inside, a round hole is provided at the top of the paint can (2), an indicator rod (19) is provided at the top of the float, and the top of the indicator rod (19) extends through the round hole to above the paint can (2).

7. The anti-corrosion and anti-rust coating device for steel surface as claimed in claim 5, characterized in that: It also includes a handle cover (20), and the handle cover (20) is sleeved on the push handle (18).