A spraying device for steel structure processing

By designing a spraying device with a support frame, cylinder, and electric slide, the problem of the bottom of the workpiece being unable to be sprayed was solved, enabling all-round spraying of steel structures and improving spraying efficiency.

CN224507396UActive Publication Date: 2026-07-17WUYI JIERUI STEEL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUYI JIERUI STEEL STRUCTURE CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When using existing spraying equipment to spray steel structures, the bottom of the workpiece cannot be fully sprayed due to obstruction by the panel, which affects the spraying efficiency and completeness.

Method used

A spraying device was designed, comprising a support frame, a panel, a cylinder, a clamping plate, and an electric slide. The clamping plate is driven by the cylinder to hold the workpiece, and the electric slide moves the frame to move the spray head, thereby realizing the overhead spraying of the workpiece.

Benefits of technology

It enables all-around spraying of workpieces, improves spraying efficiency, and avoids spraying dead angles caused by panel obstruction.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224507396U_ABST
    Figure CN224507396U_ABST
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Abstract

This utility model discloses a spraying device for steel structure processing, including a support frame. Panels are placed on the left and right sides of the support frame's surface. Fixing plates are installed at both ends of the support frame, and fixing seats are installed on the fixing plates. First cylinders are installed on the fixing seats, and the piston rods of the first cylinders extend beyond the surface of the panels and are each fitted with a clamping plate. Multiple second cylinders that open the panels outwards are installed on the side of the support frame away from the panels. A frame body is fitted around one of the first cylinders on this side, forming a frame-shaped chamber inside. Multiple spray nozzles are threaded onto the inner surface of the frame body. An electric slide table that moves the frame body is provided on one side of the support frame. This utility model has a simple structure. Workpieces can be placed on the panels and clamped and fixed by the clamping plates on both sides. After the panels are opened outwards, the workpieces can be suspended in the air, and the moving frame body allows for comprehensive spraying operations, increasing spraying efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure processing technology, and specifically to a spraying device for steel structure processing. Background Technology

[0002] Steel structures are mainly composed of steel beams, columns, trusses, and other components made of shaped steel and steel plates. In steel structures, the components are connected by welds, bolts, or rivets. Steel structures are characterized by high strength, light weight, strong adaptability, good toughness, and high reliability. During steel processing, to prevent oxidation from direct contact with the external environment, a spraying device is used to treat the surface.

[0003] During use, the spraying device evenly sprays paint onto the surface of the steel material through the nozzle to protect the steel material. However, the current spraying device has a simple structure. When spraying, the workpiece is usually placed on the panel, which causes the bottom of the workpiece to be blocked by the panel and cannot be sprayed, thus affecting the efficiency and comprehensiveness of the spraying. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a spraying device for steel structure processing, which can suspend the workpiece and perform a comprehensive spraying operation, so as to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a spraying device for steel structure processing, including a support frame, on which panels are placed on the left and right sides of the surface of the support frame, fixing plates are installed at both ends of the support frame, fixing seats are installed on the fixing plates, and a first cylinder is installed on the fixing seat. The piston rods of the first cylinders extend to the surface of the panels and are all fitted with clamping plates. On the side of the support frame away from the panels, a plurality of second cylinders that open the panels outward are installed. A frame body is fitted outside the first cylinder on one side, and the interior of the frame body forms a frame-shaped cavity. A plurality of spray nozzles are threadedly connected to the inner side of the frame body. An electric slide table that drives the frame body to move is provided on one side of the support frame.

[0006] As a preferred technical solution, the opposite side of the panel is bent to form a flange, the flange is set parallel to the support frame, the piston rod of the second cylinder is fixedly connected to the flange, and multiple grooves are provided on the surface of the panel, which are connected to each other.

[0007] As a preferred technical solution, multiple nozzles are distributed in a rectangular structure, and an inlet pipe communicating with the chamber is installed on one side of the frame.

[0008] As a preferred technical solution, a fixed rod is installed on the moving platform of the electric slide table, and the other end of the fixed rod is fixedly connected to the frame. The electric slide table is set higher than the panel, and a fixed frame is installed between the electric slide table and the fixed plate.

[0009] As a preferred technical solution, multiple support columns are installed on the side of the support frame away from the panel.

[0010] As a preferred technical solution, the length and width of the inner cavity of the frame are greater than the length and width of the clamping plate to match.

[0011] As a preferred technical solution, the first cylinder, the second cylinder, and the electric slide are all controlled by a controller.

[0012] As a preferred technical solution, anti-slip textures are provided on the opposite surfaces of the clamping plates.

[0013] The beneficial effects of this utility model are: the utility model has a simple structure, the workpiece can be placed on the panel and clamped and fixed by the clamping plates on both sides. After the panel is opened outward, the workpiece is exposed except for the two ends which are covered by the clamping plates. The movable frame can be used to carry out a comprehensive spraying operation, which increases the spraying efficiency. Attached Figure Description

[0014] 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.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the present invention;

[0017] Figure 3 This is a bottom view of the present invention;

[0018] Figure 4 This is a schematic diagram of the panel of this utility model after it is opened.

[0019] The components are: 1. Support frame; 2. Panel; 3. Flanged edge; 4. Groove; 5. Fixing plate; 6. First cylinder; 7. Clamping plate; 8. Frame; 9. Nozzle; 10. Liquid inlet pipe; 11. Electric slide; 12. Fixing frame; 13. Support column; 14. Fixing rod; 15. Second cylinder. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] All features disclosed in this specification, or steps in all methods or processes disclosed herein, may be combined in any way, except for mutually exclusive features and / or steps.

[0022] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0023] like Figure 1 , Figure 2 and Figure 3 As shown, a spraying device for steel structure processing according to this utility model includes a support frame 1. Panels 2 are placed on the left and right sides of the surface of the support frame 1. Fixing plates 5 are installed at both ends of the support frame 1. Fixing seats are installed on the fixing plates 5. First cylinders 6 are installed on the fixing seats. The piston rods of the first cylinders 6 extend to the surface of the panels 2 and are each equipped with clamping plates 7. Multiple second cylinders 15 that open the panels 2 are installed on the side of the support frame 1 away from the panels 2. A frame body 8 is sleeved on the outside of the first cylinder 6 on one side. The inside of the frame body 8 forms a frame-shaped cavity. Multiple spray nozzles 9 are threadedly connected to the inner side of the frame body 8. An electric slide table 11 that drives the frame body 8 to move is provided on one side of the support frame 1.

[0024] In this embodiment, the opposite side of the panel 2 is bent to form a flange 3. The flange 3 is arranged parallel to the support frame 1. The piston rod of the second cylinder 15 is fixedly connected to the flange 3. Multiple grooves 4 are provided on the surface of the panel 2, and the grooves 4 are connected to each other.

[0025] In this embodiment, multiple nozzles 9 are arranged in a rectangular structure, and an inlet pipe 10 communicating with the chamber is installed on one side of the frame 8. A hose is installed on the inlet pipe, and a pump body is installed at the other end of the hose. The pump body is connected to the spraying liquid. The pump body can inject the spraying liquid into the chamber along the hose and the inlet pipe until it is sprayed out from the nozzle to complete the spraying operation on the steel structure.

[0026] In this embodiment, a fixed rod 14 is installed on the moving platform of the electric slide table 11, and the other end of the fixed rod 14 is fixedly connected to the frame 8. The electric slide table 11 is set higher than the panel 2, and a fixed frame 12 is installed between the electric slide table 11 and the fixed plate 5.

[0027] In this embodiment, multiple support columns 13 are installed on the side of the support frame 1 away from the panel 2.

[0028] In this embodiment, the length and width of the inner cavity of the frame 8 are greater than the length and width of the clamping plate 7 to match, so that the frame and the nozzle can pass smoothly through the clamping plate and be fitted onto the workpiece.

[0029] In this embodiment, the first cylinder 6, the second cylinder 15, and the electric slide 11 are all controlled by the controller and are all connected to a power source. Furthermore, the first cylinder and the second cylinder are also connected to an air source, thereby effectively controlling the operation of the first cylinder and the second cylinder.

[0030] In this embodiment, anti-slip textures are provided on the opposite surfaces of the clamping plate 7, which increases the friction between the clamping plate and the workpiece after clamping.

[0031] As attached Figure 4 As shown, during use, the workpiece to be sprayed can be placed on the panel and centered between the two panels. Then, the first cylinder is activated, causing the piston rod of the first cylinder to extend. The movement of the piston rod drives the clamping plate. The clamping plate, which moves inward, can clamp and fix the two ends of the workpiece in the middle. At this time, the second cylinder can be activated, causing the piston rod of the second cylinder to extend and push the panel outward until the panel is removed from the bottom of the workpiece, so that the workpiece is in a suspended state. Except for the two ends covered by the clamping plate, the remaining sides of the workpiece are all exposed.

[0032] After the above is completed, the electric slide can be started, causing the moving platform of the electric slide to move. The movement of the moving platform drives the fixed rod and the frame, and the movement of the frame synchronously drives the spray head. Through multiple spray heads, the top, bottom and two sides of the workpiece can be fully sprayed, greatly increasing efficiency and avoiding obstruction.

[0033] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A spraying device for steel structure processing, characterized in that: The support frame (1) includes a panel (2) placed on the left and right sides of its surface. Fixing plates (5) are installed at both ends of the support frame (1). Fixing seats are installed on the fixing plates (5). A first cylinder (6) is installed on the fixing seats. The piston rods of the first cylinders (6) extend to the surface of the panel (2) and are equipped with clamping plates (7). Multiple second cylinders (15) that open the panel (2) are installed on the side of the support frame (1) away from the panel (2). A frame body (8) is fitted on the outside of the first cylinder (6) on one side. The inside of the frame body (8) forms a frame-shaped cavity. Multiple nozzles (9) are threaded on the inner side of the frame body (8). An electric slide (11) that drives the frame body (8) to move is provided on one side of the support frame (1).

2. The steel structure processing spraying device according to claim 1, characterized in that: The opposite side of the panel (2) is bent to form a flange (3). The flange (3) is set parallel to the support frame (1). The piston rod of the second cylinder (15) is fixedly connected to the flange (3). Multiple grooves (4) are provided on the surface of the panel (2). The grooves (4) are connected to each other.

3. The steel structure processing spray painting device according to claim 1, characterized in that: Multiple nozzles (9) are arranged in a rectangular structure, and an inlet pipe (10) connected to the chamber is installed on one side of the frame (8).

4. The steel structure processing spray painting device according to claim 1, characterized in that: A fixed rod (14) is installed on the moving platform of the electric slide (11). The other end of the fixed rod (14) is fixedly connected to the frame (8). The electric slide (11) is set higher than the panel (2). A fixed frame (12) is installed between the electric slide (11) and the fixed plate (5).

5. The steel structure processing spray painting device according to claim 1, characterized in that: Multiple support columns (13) are installed on the side of the support frame (1) away from the panel (2).

6. The steel structure processing spray painting device according to claim 1, characterized in that: The length and width of the inner cavity of the frame (8) are greater than the length and width of the clamping plate (7) to match.

7. The steel structure processing spray painting device according to claim 1, characterized in that: The first cylinder (6), the second cylinder (15), and the electric slide (11) are all controlled by the controller.

8. The spraying device for steel structure processing according to claim 1, characterized in that: Anti-slip textures are provided on the opposite surfaces of the clamping plate (7).