A rectangular steel structure surface coating device

CN224778338UActive Publication Date: 2026-09-22JIANGSU LVYI HANGXIAO STEEL STRUCTURE ENG CO LTD
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Patent Information

Application Number
CN202522332959.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-09-22
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0003]但是现有的涂覆设备缺乏运用伺服电机驱使涂覆部件进行往复式移动的结构,通常是采用人工驱使涂覆部件进行往复式移动,不仅费时费力,而且还会影响涂覆的均匀性,同时不具有将涂覆后漆液进行收集的功能,导致涂覆设备的涂覆效果和实用性均不是很好,为此,我们提出一种矩形钢结构表面涂覆装置

Benefits of technology

(1)本实用新型所述的一种矩形钢结构表面涂覆装置,一号传动块和二号传动块的端部均位于矩形钢管的内部,能够从矩形钢管的内部将矩形钢管进行限位,步进电机即可通过一号传动块驱动矩形钢管转动,通过二号传动块和滚珠轴承,进而矩形钢管即可进行顺畅的转动。

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Abstract

The utility model relates to rectangular steel structure technical field, and specifically is a kind of rectangular steel structure surface coating device, including No. 1 L-shaped mounting bracket, No. 2 L-shaped mounting bracket, servo motor, paint storage tank and paint collection groove, and No. 1 L-shaped mounting bracket is equipped with No. 2 L-shaped mounting bracket in one end, and servo motor is installed in the upper end of No. 1 L-shaped mounting bracket outside;The novel coating device has the structure of reciprocating movement of coating component driven by servo motor, reciprocating movement of coating component is not needed to be driven by artificial, time and energy are saved, not only can effectively improve work efficiency, but also can improve the uniformity of coating, simultaneously has the function of collecting paint after coating, is favorable for reducing the cost of coating, to effectively improve the coating effect and practicality of coating equipment.
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Description

Technical Field

[0001] This utility model relates to the field of rectangular steel structure technology, and specifically to a surface coating device for rectangular steel structures. Background Technology

[0002] Rectangular steel structures are frame structures composed of rectangular steel tubes (such as square tubes and rectangular tubes) connected by welding, bolting, etc. They have the characteristics of strong structural stability, high material utilization, and convenient processing, and are widely used in construction, machinery manufacturing, transportation facilities and other fields. However, rectangular steel structures are prone to rust in humid, salt spray or chemically corrosive environments. By coating, paint, galvanizing and other paint liquids can be applied to the surface of the rectangular steel structure to form an isolation layer, which prevents moisture and oxygen from contacting the surface of the rectangular steel structure, avoids oxidation and corrosion, and thus extends the service life of the rectangular steel structure.

[0003] However, existing coating equipment lacks a structure that uses a servo motor to drive the coating components to move back and forth. Usually, the coating components are manually driven to move back and forth, which is not only time-consuming and labor-intensive, but also affects the uniformity of coating. At the same time, it does not have the function of collecting the coated paint liquid, resulting in poor coating effect and practicality of the coating equipment. To address this, we propose a rectangular steel structure surface coating device. Utility Model Content

[0004] To address the problems in existing technologies, this utility model provides a rectangular steel structure surface coating device. It features a structure that uses a servo motor to drive the coating component to move back and forth, eliminating the need for manual operation of the coating component. This saves time and effort, effectively improving work efficiency and coating uniformity. It also has the function of collecting the coated paint, which helps reduce coating costs. Thus, it effectively improves the coating effect and practicality of the coating equipment.

[0005] The technical solution adopted by this utility model to solve its technical problem is a rectangular steel structure surface coating device, including a first L-shaped mounting frame, a second L-shaped mounting frame, a servo motor, a paint storage tank, and a paint collection tank. The second L-shaped mounting frame is provided at one end of the first L-shaped mounting frame. A servo motor is installed on the upper end of the outer side of the first L-shaped mounting frame. A first horizontal plate and a second horizontal plate are respectively installed at the upper and lower ends between the first L-shaped mounting frame and the second L-shaped mounting frame. Both the first horizontal plate and the second horizontal plate have reserved openings inside. An installation plate is embedded inside the first horizontal plate. The paint storage tank is fixed on the top of the installation plate. A flat nozzle is installed on the lower end of the installation plate through a fixing frame. The top two ends of the flat nozzle are connected to the paint storage tank by a first delivery pipe and a second delivery pipe, respectively. The output end of the servo motor is connected to a lead screw, and a lead screw block is sleeved around the lead screw. One end of the mounting plate passes through the first L-shaped mounting bracket and is connected to the lead screw block. A rectangular steel pipe is provided between the first L-shaped mounting bracket and the second L-shaped mounting bracket and at the lower end of the flat nozzle. A paint collection tank is installed at the bottom of the second horizontal plate.

[0006] By adopting the above technical solution, this new coating device has a structure that uses a servo motor to drive the coating component to move back and forth, eliminating the need for manual driving of the coating component to move back and forth, saving time and effort. It can not only effectively improve work efficiency, but also improve the uniformity of coating. At the same time, it has the function of collecting the coated paint liquid, which helps to reduce the cost of coating, thereby effectively improving the coating effect and practicality of the coating equipment.

[0007] Specifically, a first transmission block and a second transmission block are respectively embedded at both ends inside the rectangular steel tube. One end of the first transmission block is connected to the output end of the stepper motor, and one end of the second transmission block is connected to the inner wall of the second L-shaped mounting bracket through a ball bearing.

[0008] By adopting the above technical solution, the ends of the first transmission block and the second transmission block are both located inside the rectangular steel tube, which can limit the rectangular steel tube from the inside. The stepper motor can drive the rectangular steel tube to rotate through the first transmission block, and the rectangular steel tube can rotate smoothly through the second transmission block and the ball bearing.

[0009] Specifically, the other end of the mounting plate is provided with a slider, and the interior of the first horizontal plate is provided with a slide rail, with the slider located inside the slide rail.

[0010] By adopting the above technical solution, the smoothness and stability of the mounting plate movement can be enhanced by using sliders and slide rails.

[0011] Specifically, a support plate is installed on the outer side of the L-shaped mounting bracket away from the servo motor, and the other end of the lead screw is connected to the support plate through a bearing.

[0012] Specifically, the top of the paint collection tank is connected to the bottom of the second horizontal plate via a connecting plate and screws.

[0013] Specifically, gear pumps are installed on both the No. 1 and No. 2 conveying pipes.

[0014] The beneficial effects of this utility model are: (1) The rectangular steel structure surface coating device of the present invention has the ends of the first transmission block and the second transmission block located inside the rectangular steel pipe, which can limit the rectangular steel pipe from the inside of the rectangular steel pipe. The stepper motor can drive the rectangular steel pipe to rotate through the first transmission block, and through the second transmission block and the ball bearing, the rectangular steel pipe can rotate smoothly.

[0015] (2) The rectangular steel structure surface coating device of the present invention has a servo motor that can drive the lead screw to rotate, the lead screw can drive the lead block and the mounting plate to move back and forth, and then drive the paint storage tank and the flat nozzle to move back and forth. Through the rotation of the rectangular steel pipe and the reciprocating movement of the coating component, the uniformity of coating can be effectively improved.

[0016] (3) The rectangular steel structure surface coating device of this utility model, after coating, the paint liquid will fall due to its own weight. The paint liquid can fall into the interior of the paint liquid collection tank through the reserved opening on the second horizontal plate, thereby achieving the purpose of collecting the coated paint liquid. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0018] Figure 1 This is the front view of the present invention; Figure 2 This is a schematic diagram of the coating structure of this utility model; Figure 3 This is a schematic diagram of the rectangular steel tube structure of this utility model; Figure 4 This is a schematic diagram of the paint collection tank structure of this utility model.

[0019] In the diagram: 1. L-shaped mounting bracket No. 1; 2. L-shaped mounting bracket No. 2; 3. Servo motor; 4. Paint storage tank; 5. Stepper motor; 6. Fixing bracket; 7. Paint collection tank; 8. Mounting plate; 9. Delivery pipe No. 1; 10. Flat nozzle; 11. Lead screw; 12. Lead block; 13. Support plate; 14. Gear pump; 15. Transmission block No. 1; 16. Rectangular steel pipe; 17. Transmission block No. 2; 18. Ball bearing; 19. Horizontal plate No. 1; 20. Horizontal plate No. 2; 21. Connecting plate; 22. Delivery pipe No. 2; 23. Slider; 24. Slide rail; 25. Reserved opening; 26. Fixing bracket. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] To improve the coating effect and practicality of the coating device by using a servo motor to drive the coating component in reciprocating motion and simultaneously collecting the coated paint, such as... Figure 1-4 As shown, the rectangular steel structure surface coating device of this utility model includes a first L-shaped mounting bracket 1, a second L-shaped mounting bracket 2, a servo motor 3, a paint storage tank 4, and a paint collection tank 7. The second L-shaped mounting bracket 2 is provided at one end of the first L-shaped mounting bracket 1. The servo motor 3 is installed at the upper end of the outer side of the first L-shaped mounting bracket 1. A first horizontal plate 19 and a second horizontal plate 20 are respectively installed at the upper and lower ends between the first L-shaped mounting bracket 1 and the second L-shaped mounting bracket 2. The first horizontal plate 19 and the second horizontal plate 20 are both provided with reserved openings 25. An installation plate 8 is embedded in the first horizontal plate 19. The paint storage tank 4 is fixed at the top of the installation plate 8. A flat nozzle 10 is installed at the lower end of the installation plate 8 through a fixing bracket 26. The top two ends of the flat nozzle 10 are respectively connected to the paint storage tank 4 by a first delivery pipe 9 and a second delivery pipe 22. The output end of the servo motor 3 is connected to a lead screw 11. A lead screw block 12 is sleeved around the lead screw 11. One end of the mounting plate 8 passes through the first L-shaped mounting bracket 1 and is connected to the lead screw block 12. A rectangular steel pipe 16 is provided between the first L-shaped mounting bracket 1 and the second L-shaped mounting bracket 2 and at the lower end of the flat nozzle 10. A paint collection tank 7 is installed at the bottom of the second horizontal plate 20.

[0022] In use, the ends of the first transmission block 15 and the second transmission block 17 are both located inside the rectangular steel tube 16, which can limit the rectangular steel tube 16 from the inside. The stepper motor 5 can drive the rectangular steel tube 16 to rotate through the first transmission block 15, and through the second transmission block 17 and the ball bearing 18, the rectangular steel tube 16 can rotate smoothly. The servo motor 3 can drive the lead screw 11 to rotate, and the lead screw 11 can drive the lead block 12 and the mounting plate 8 to move back and forth, which in turn can drive the paint storage tank 4 and the flat nozzle 10 to move back and forth. By rotating the rectangular steel pipe 16 and moving the coating components back and forth, the uniformity of coating can be effectively improved. After coating, the paint will fall due to its own weight. The paint can fall into the paint collection tank 7 through the reserved opening 25 on the second horizontal plate 20, thereby achieving the purpose of collecting the coated paint.

[0023] For example, such as Figure 3 As shown, a first transmission block 15 and a second transmission block 17 are respectively embedded at both ends inside the rectangular steel tube 16. One end of the first transmission block 15 is connected to the output end of the stepper motor 5, and one end of the second transmission block 17 is connected to the inner wall of the second L-shaped mounting bracket 2 through a ball bearing 18.

[0024] In use, the ends of the first transmission block 15 and the second transmission block 17 are both located inside the rectangular steel tube 16, which can limit the rectangular steel tube 16 from the inside. The stepper motor 5 can drive the rectangular steel tube 16 to rotate through the first transmission block 15, and the rectangular steel tube 16 can rotate smoothly through the second transmission block 17 and the ball bearing 18.

[0025] For example, such as Figure 1 , Figure 2 As shown, the other end of the mounting plate 8 is provided with a slider 23, and the interior of the first horizontal plate 19 is provided with a slide rail 24, with the slider 23 located inside the slide rail 24.

[0026] When in use, the smoothness and stability of the movement of the mounting plate 8 can be enhanced by the slider 23 and the slide rail 24.

[0027] For example, such as Figure 1 , Figure 2 As shown, a support plate 13 is installed on the outer side of the L-shaped mounting bracket 1, away from the servo motor 3, and the other end of the lead screw 11 is connected to the support plate 13 through a bearing.

[0028] When in use, the support plate 13 can support and limit the lead screw 11, which helps to improve the stability of the lead screw 11 during transmission.

[0029] For example, such as Figure 4 As shown, the top of the paint collection tank 7 is connected to the bottom of the second horizontal plate 20 by a connecting plate 21 and screws.

[0030] In use, the paint collection tank 7 can be detachably connected to the second horizontal plate 20 via the connecting plate 21 and screws.

[0031] For example, such as Figure 2 As shown, gear pumps 14 are installed on both the first conveying pipe 9 and the second conveying pipe 22.

[0032] When in use, the gear pump 14 can effectively increase the flow rate of the paint liquid in the first delivery pipe 9 and the second delivery pipe 22.

[0033] In use, the present invention has four sets of stepper motor 5 and rectangular steel tube 16. The two ends of the rectangular steel tube 16 are successively sleeved on the outside of the first transmission block 15 and the second transmission block 17. The stepper motor 5 can drive the rectangular steel tube 16 to rotate through the first transmission block 15, the second transmission block 17 and the ball bearing 18. Furthermore, the servo motor 3 can drive the lead screw 11 to rotate, and the lead screw 11 can drive the lead block 12 and the mounting plate 8 to move back and forth, which in turn can drive the paint storage tank 4 and the flat nozzle 10 to move back and forth. Through the rotation of the rectangular steel pipe 16 and the reciprocating movement of the coating components, the uniformity of coating can be effectively improved. Furthermore, after coating, a small amount of paint will fall due to its own weight. The paint can fall into the paint collection tank 7 through the reserved opening 25 on the second horizontal plate 20, thereby achieving the purpose of collecting the coated paint. Furthermore, the paint collection tank 7 is detachably connected to the second horizontal plate 20 via the connecting plate 21 and screws, which facilitates the cleaning of the paint collection tank 7 by personnel. Furthermore, coating is performed by using a gear pump 14 in conjunction with a flat nozzle 10. The synergistic effect of the two achieves precise material feeding and uniform coating, which helps to improve the coating quality.

[0034] 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 descriptions of the above embodiments and specifications 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 protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A surface coating device for a rectangular steel structure, characterized in that, The system includes a first L-shaped mounting bracket (1), a second L-shaped mounting bracket (2), a servo motor (3), a paint storage tank (4), and a paint collection tank (7). The first L-shaped mounting bracket (1) is equipped with a second L-shaped mounting bracket (2) at one end. The servo motor (3) is installed on the upper end of the outer side of the first L-shaped mounting bracket (1). A first horizontal plate (19) and a second horizontal plate (20) are installed at the upper and lower ends of the first L-shaped mounting bracket (1) and the second L-shaped mounting bracket (2), respectively. A reserved opening (25) is opened inside the first horizontal plate (19) and the second horizontal plate (20). An installation plate (8) is inlaid inside the first horizontal plate (19). The paint storage tank (4) is fixed on the top of the installation plate (8). A flat nozzle (10) is installed on the lower end of the installation plate (8) through a fixing bracket (26). The top two ends of the flat nozzle (10) are connected to the paint storage tank (4) by a first delivery pipe (9) and a second delivery pipe (22), respectively. The output end of the servo motor (3) is connected to a lead screw (11). A lead screw block (12) is sleeved around the lead screw (11). One end of the mounting plate (8) passes through the first L-shaped mounting bracket (1) and is connected to the lead screw block (12). A rectangular steel pipe (16) is provided between the first L-shaped mounting bracket (1) and the second L-shaped mounting bracket (2) and at the lower end of the flat nozzle (10). A paint collection tank (7) is installed at the bottom of the second horizontal plate (20).

2. The rectangular steel structure surface coating device according to claim 1, characterized in that, The rectangular steel tube (16) has a first transmission block (15) and a second transmission block (17) respectively embedded at both ends. One end of the first transmission block (15) is connected to the output end of the stepper motor (5), and one end of the second transmission block (17) is connected to the inner wall of the second L-shaped mounting bracket (2) through a ball bearing (18).

3. The rectangular steel structure surface coating device according to claim 1, characterized in that, The other end of the mounting plate (8) is provided with a slider (23), and the interior of the first horizontal plate (19) is provided with a slide rail (24), and the slider (23) is located inside the slide rail (24).

4. The rectangular steel structure surface coating device according to claim 1, characterized in that, A support plate (13) is installed on the outer side of the L-shaped mounting bracket (1) away from the servo motor (3), and the other end of the lead screw (11) is connected to the support plate (13) through a bearing.

5. The rectangular steel structure surface coating device according to claim 1, characterized in that, The top of the paint collection tank (7) is connected to the bottom of the second horizontal plate (20) by a connecting plate (21) and screws.

6. The rectangular steel structure surface coating device according to claim 1, characterized in that, Gear pumps (14) are installed on both the No. 1 conveying pipe (9) and the No. 2 conveying pipe (22).