Uniform spraying device for steel structure

Abstract

The invention discloses a steel structure uniform spraying device, and relates to the field of steel structures, the steel structure uniform spraying device comprises a conveyor, a spraying mechanism is arranged on one side of the conveyor, auxiliary conveying mechanisms are symmetrically and fixedly installed at the bottom end of the interior of the spraying mechanism, the spraying mechanism comprises a spraying bin, and side face spraying assemblies are symmetrically arranged on the inner side of the spraying bin; inner wall spraying assemblies are fixedly mounted at the upper end and the lower end of the inner side of the spraying bin correspondingly, each inner wall spraying assembly comprises an electric telescopic rod and a first mounting frame, the output end of each electric telescopic rod is fixedly mounted at the bottom end of the corresponding first mounting frame, and an annular pipeline is fixedly mounted on the outer side of each first mounting frame. According to the device, the electric telescopic rod drives the first mounting frame to move to the inner wall of the steel structure, so that a spray head can uniformly spray paint on the inner wall of the steel structure, the paint is completely attached to the surface of the inner wall of the steel structure, the thickness of the paint is uniform, and the purposes of rust prevention, corrosion prevention and fire prevention are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of steel structures, in particular to a uniform spraying device for steel structures. Background Art

[0002] Steel structures are mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. These components are usually connected by welds, bolts or rivets. Steel structures need to have a protective layer sprayed on their surface to achieve the purpose of rust prevention, corrosion prevention and fire prevention. Therefore, special spraying equipment is required to spray the surface of the steel structure.

[0003] In the prior art, there is a uniform spraying device for a steel structure, such as the Chinese patent publication number CN220371377U, which includes a processing table, on which movable components are symmetrically arranged, and on which a clamping and rotating mechanism matching the steel structure is arranged, a collecting bucket is arranged in the middle of the processing table, and a collecting component is arranged inside the collecting bucket, and a protective cover is arranged above the collecting bucket on the processing table, and a spraying component is arranged inside the protective cover.

[0004] When painting the inner wall of a steel structure, the nozzle of an existing uniform spraying device for steel structures is vertically arranged on the top or bottom surface of the steel structure, so that the paint liquid cannot be evenly sprayed on the inner wall of the steel structure, resulting in uneven spraying of the upper protective layer on the inner wall of the steel structure, resulting in poor protection effect of the protective layer on the inner wall of the steel structure, and failing to achieve the purpose of rust prevention, corrosion prevention and fire prevention. Summary of the invention

[0005] The object of the present invention is to provide a uniform spraying device for steel structures to solve the problem that the spray head of the existing uniform spraying device for steel structures proposed in the above background technology is vertically arranged on the top or bottom surface of the steel structure, which makes it impossible to evenly spray the paint liquid on the inner wall of the steel structure, thereby causing uneven spraying of the upper protective layer on the inner wall of the steel structure, resulting in poor protection effect of the protective layer on the inner wall of the steel structure.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a uniform spraying device for a steel structure, comprising a conveyor, a spraying mechanism is arranged on one side of the conveyor, an auxiliary conveying mechanism is symmetrically fixedly installed at the bottom end inside the spraying mechanism, the spraying mechanism comprises a spraying bin, a side spraying assembly is symmetrically arranged on the inner side of the spraying bin, an inner wall spraying assembly is fixedly installed on the upper and lower ends of the inner side of the spraying bin respectively, the inner wall spraying assembly comprises an electric telescopic rod and a No. 1 mounting frame, an output end of the electric telescopic rod is fixedly installed on the bottom end of the No. 1 mounting frame, an annular pipe is fixedly installed on the outer side of the No. 1 mounting frame, a plurality of nozzles are evenly fixedly connected to the outer side of the annular pipe, a top surface of the No. 1 mounting frame is symmetrically provided with mounting grooves, a No. 1 straight pipe is fixedly installed inside the two mounting grooves, and a plurality of nozzles are fixedly connected to the outer side of the No. 1 straight pipe.

[0007] Preferably, the side spraying assembly includes an electric-controlled cylinder and a No. 2 mounting frame, the output end of the electric-controlled cylinder is fixedly mounted on the bottom end of the No. 2 mounting frame, the electric-controlled cylinder is fixedly mounted on the inner side of the spraying bin, a plurality of No. 2 straight pipes are fixedly mounted on one side of the No. 2 mounting frame, and a plurality of the nozzles are fixedly connected to the outer side of the No. 2 straight pipe.

[0008] Preferably, a plurality of limit rods are symmetrically fixedly installed on the inner side of the spray chamber, and limit holes are symmetrically opened on the top of the No. 2 mounting frame. The limit rods are movable through the inside of the limit holes. When the electric control cylinder drives the No. 2 mounting frame to reciprocate, the limit rods can constrain the movement direction of the No. 2 mounting frame.

[0009] Preferably, the auxiliary conveying mechanism comprises a mounting platform, a plurality of bases are symmetrically fixedly mounted on the top surface of the mounting platform, a rotating shaft is fixedly and rotatably clamped inside the base, and a conveying wheel is rotatably sleeved on the outer side of the rotating shaft.

[0010] Preferably, two ends of the outer side of the conveying wheel are respectively fixedly connected with limit rings.

[0011] Preferably, the outer side of the No. 1 straight pipe is fixedly connected to a No. 1 feed pipe, the outer side of the annular pipe is fixedly connected to a No. 2 feed pipe, the input end of the No. 1 feed pipe is fixedly connected to a No. 1 feed pipe, and the No. 2 feed pipe is fixedly connected to the outer side of the No. 1 feed pipe.

[0012] Preferably, the input ends of several of the No. 2 straight pipes are fixedly connected to a No. 2 feed pipe.

[0013] Preferably, a plurality of mounting side plates are fixedly mounted on both ends of the top surface of the conveyor, and a cleaning brush is fixedly mounted on the outer side of the mounting side plate. When the conveyor is conveying the steel structure, the cleaning brush is attached to the side of the steel structure, so that the cleaning brush cleans the side of the steel structure.

[0014] Preferably, paint baffles are fixedly installed on both sides of the spraying bin, a feed port is opened on one side of the paint baffle, and an observation window is fixedly installed on one side of the paint baffle, wherein the main function of the paint baffle is to prevent the paint from spraying out from the inside of the spraying bin to prevent the paint from polluting the external environment, and external staff can understand the spraying conditions inside the spraying bin through the observation window.

[0015] Preferably, an air-drying cabin is provided on the other side of the spraying mechanism, and a plurality of mounting openings are opened at the top of the air-drying cabin, and a No. 3 mounting frame is fixedly installed on one side of the plurality of mounting openings, and a hot air blower is fixedly installed inside the No. 3 mounting frame, and the hot air blower is arranged inside the mounting opening. The hot air blower blows the hot air outside the equipment into the air-drying cabin through the inside of the mounting opening, thereby air-drying the outer surface of the steel structure, thereby facilitating the subsequent processing of the outer surface of the steel structure.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the electric telescopic rod drives the No. 1 mounting frame to move to the inner wall of the steel structure, so that the nozzle can evenly spray paint on the inner wall of the steel structure, so that the paint is completely attached to the inner wall surface of the steel structure, and the thickness of the paint is uniform, thereby achieving the purpose of rust prevention, corrosion prevention and fire prevention.

[0017] 2. In the present invention, when the conveyor is conveying the steel structure, the cleaning brush is attached to the side of the steel structure, so that the cleaning brush cleans the side of the steel structure, and the auxiliary conveying mechanism supports and assists in the transportation of the steel structure inside the spraying chamber.

[0018] 3. In the present invention, the hot air blower blows the hot air outside the equipment into the air drying chamber through the inside of the installation port, thereby air drying the outer surface of the steel structure, thereby facilitating subsequent processing of the outer surface of the steel structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a uniform spraying device for steel structure of the present invention; Figure 2 It is a three-dimensional structural schematic diagram of a conveyor in a steel structure uniform spraying device of the present invention; Figure 3 It is a schematic diagram of the internal structure of a spraying mechanism in a uniform spraying device for a steel structure of the present invention; Figure 4 for Figure 3 A local enlarged schematic diagram of the middle A; Figure 5 It is a three-dimensional structural schematic diagram of an inner wall spraying assembly in a uniform spraying device for a steel structure according to the present invention; Figure 6 It is a three-dimensional structural schematic diagram of a side spraying assembly in a uniform spraying device for a steel structure according to the present invention; Figure 7 It is a three-dimensional structural schematic diagram of an auxiliary conveying mechanism in a uniform spraying device for a steel structure according to the present invention; Figure 8 It is a schematic diagram of the three-dimensional structure of an air-drying chamber in a steel structure uniform spraying device of the present invention.

[0020] In the figure: 1. conveyor; 11. mounting side plate; 12. cleaning brush; 2. spraying mechanism; 21. spraying chamber; 211. limit rod; 212. paint baffle; 213. feed port; 214. observation window; 22. side spraying assembly; 221. electric control cylinder; 222. No. 2 mounting frame; 223. No. 2 straight pipe; 224. limit hole; 225. No. 2 feed pipe; 23. inner wall spraying assembly; 231. electric telescopic rod ; 232. Mounting frame No. 1; 233. Annular pipe; 234. Nozzle; 235. Mounting groove; 236. Straight pipe No. 1; 237. Feed pipe No. 1; 238. Feed pipe No. 2; 239. Feed pipe No. 1; 3. Auxiliary conveying mechanism; 31. Mounting table; 32. Base; 33. Rotating shaft; 34. Conveying wheel; 341. Limiting ring; 4. Air drying chamber; 41. Mounting port; 42. Mounting frame No. 3; 43. Hot air blower. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Embodiment 1 Reference Figure 1-8As shown: a uniform spraying device for steel structure, comprising a conveyor 1, a spraying mechanism 2 is arranged on one side of the conveyor 1, an auxiliary conveying mechanism 3 is symmetrically fixedly installed at the bottom end of the spraying mechanism 2, the spraying mechanism 2 comprises a spraying chamber 21, a side spraying assembly 22 is symmetrically arranged on the inner side of the spraying chamber 21, an inner wall spraying assembly 23 is fixedly installed at the upper end and the lower end of the inner side of the spraying chamber 21, and the inner wall spraying assembly 23 comprises an electric telescopic rod 231 and a No. 1 mounting frame 232. The output end of the electric telescopic rod 231 is fixedly installed on the No. 1 mounting frame At the bottom of the mounting frame 232, an annular pipe 233 is fixedly installed on the outer side of the No. 1 mounting frame 232, and a plurality of nozzles 234 are evenly fixedly connected to the outer side of the annular pipe 233. The top surface of the No. 1 mounting frame 232 is symmetrically provided with mounting grooves 235. A No. 1 straight pipe 236 is fixedly installed inside the two mounting grooves 235. A plurality of nozzles 234 are fixedly connected to the outer side of the No. 1 straight pipe 236. The side spraying assembly 22 includes an electric control cylinder 221 and a No. 2 mounting frame 222. The output end of the electric control cylinder 221 is fixedly installed. At the bottom end of the No. 2 mounting frame 222, the electric control cylinder 221 is fixedly installed on the inner side of the spray chamber 21, a number of No. 2 straight pipes 223 are fixedly installed on one side of the No. 2 mounting frame 222, and a number of nozzles 234 are fixedly connected to the outer side of the No. 2 straight pipe 223. A number of limit rods 211 are symmetrically fixedly installed on the inner side of the spray chamber 21, and a limit hole 224 is symmetrically provided on the top of the No. 2 mounting frame 222. The limit rod 211 movably passes through the inner side of the limit hole 224. The outer side of the No. 1 straight pipe 236 is fixedly connected to the No. 1 straight pipe 236. The feed pipe 237 and the outer side of the annular pipe 233 are fixedly connected with a No. 2 feed pipe 238, the input end of the No. 1 feed pipe 237 is fixedly connected with the No. 1 supply pipe 239, the No. 2 feed pipe 238 is fixedly connected to the outer side of the No. 1 supply pipe 239, the input ends of several No. 2 straight pipes 223 are fixedly connected with the No. 2 supply pipe 225, and paint baffles 212 are fixedly installed on both sides of the spray chamber 21, a feed port 213 is opened on one side of the paint baffle 212, and an observation window 214 is fixedly installed on one side of the paint baffle 212.

[0023] In this embodiment, the conveyor 1 delivers the steel structure to be sprayed from the feed port 213 to the interior of the spraying mechanism 2, and the two inner wall spraying components 23 in the spraying mechanism 2 spray the top and bottom surfaces of the steel structure. The electric telescopic rod 231 drives the No. 1 mounting frame 232 to move to the inner wall of the steel structure, and the pump pumps the paint into the No. 1 feed pipe 239. The paint enters the annular pipe 233 and the No. 1 feed pipe 237 from the No. 1 feed pipe 239 in turn. The paint entering the annular pipe 233 is sprayed onto the side of the inner wall of the steel structure from the outlet of the nozzle 234, and the paint entering the No. 1 feed pipe 237 is sprayed from the outlet of the nozzle 234 through the No. 1 straight pipe 236. To the inner wall of the steel structure, complete the spraying of the inner wall of the steel structure, so that the paint is completely attached to the inner wall surface of the steel structure, and the thickness of the paint is uniform, to achieve the purpose of rust prevention, corrosion prevention and fire prevention. When the inner wall spraying assembly 23 sprays the inner wall of the steel structure, the electric control cylinder 221 drives the No. 2 mounting frame 222 to reciprocate in the vertical direction, and the pump pumps the paint into the interior of the No. 2 feed pipe 225. The paint enters the interior of the No. 2 straight pipe 223 from the No. 2 feed pipe 225, and is finally sprayed out from the outlet of the nozzle 234, spraying a protective layer on the side of the steel structure, so that the paint is evenly attached to the side of the steel structure, to achieve the purpose of rust prevention, corrosion prevention and fire prevention.

[0024] Embodiment 2 Figure 1-7 As shown, it includes a conveyor 1, a spraying mechanism 2 is arranged on one side of the conveyor 1, an auxiliary conveying mechanism 3 is symmetrically fixedly installed at the bottom end of the inside of the spraying mechanism 2, the spraying mechanism 2 includes a spraying bin 21, a side spraying assembly 22 is symmetrically arranged on the inner side of the spraying bin 21, an inner wall spraying assembly 23 is fixedly installed at the upper end and the lower end of the inner side of the spraying bin 21, and the inner wall spraying assembly 23 includes an electric telescopic rod 231 and a No. 1 mounting frame 232. The output end of the electric telescopic rod 231 is fixedly installed at the bottom end of the No. 1 mounting frame 232, and an annular pipe 233 is fixedly installed on the outer side of the No. 1 mounting frame 232, and a plurality of nozzles 2 are evenly fixedly connected to the outer side of the annular pipe 233. 34, the top surface of the No. 1 mounting frame 232 is symmetrically provided with mounting grooves 235, and the interior of the two mounting grooves 235 is fixedly installed with a No. 1 straight pipe 236, and a plurality of nozzles 234 are fixedly connected to the outside of the No. 1 straight pipe 236. The auxiliary conveying mechanism 3 includes a mounting platform 31, and the top surface of the mounting platform 31 is symmetrically fixedly installed with a plurality of bases 32, and the interior of the base 32 is fixedly and rotatably clamped with a rotating shaft 33, and the outer side of the rotating shaft 33 is rotatably sleeved with a conveying wheel 34, and the two ends of the outer side of the conveying wheel 34 are respectively fixedly connected with limiting rings 341, and a plurality of mounting side plates 11 are fixedly installed at both ends of the top surface of the conveyor 1, and a cleaning brush 12 is fixedly installed on the outer side of the mounting side plates 11.

[0025] In this embodiment, when the conveyor is conveying the steel structure, the cleaning brush 12 is attached to the side of the steel structure, so that the cleaning brush 12 cleans the side of the steel structure. The auxiliary conveying mechanism 3 supports and assists in the transportation of the steel structure inside the spray chamber 21. The conveying wheel 34 provides an upward supporting force for the steel structure, and the friction of the steel structure drives the steel structure to continue to move forward. The limit rings 341 fixedly installed at both ends of the outer side of the conveying wheel 34 constrain the movement direction of the steel structure to prevent the steel structure from tilting and sliding during transportation.

[0026] Embodiment 3 according to Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 8 As shown, it includes a conveyor 1, a spraying mechanism 2 is arranged on one side of the conveyor 1, an auxiliary conveying mechanism 3 is symmetrically fixedly installed at the bottom end inside the spraying mechanism 2, the spraying mechanism 2 includes a spraying bin 21, a side spraying assembly 22 is symmetrically arranged on the inner side of the spraying bin 21, an inner wall spraying assembly 23 is fixedly installed on the upper and lower ends of the inner side of the spraying bin 21, and the inner wall spraying assembly 23 includes an electric telescopic rod 231 and a No. 1 mounting frame 232, the output end of the electric telescopic rod 231 is fixedly installed on the bottom end of the No. 1 mounting frame 232, an annular pipe 233 is fixedly installed on the outer side of the No. 1 mounting frame 232, and a plurality of nozzles 234 are evenly fixedly connected to the outer side of the annular pipe 233, and a mounting groove 235 is symmetrically opened on the top surface of the No. 1 mounting frame 232, a No. 1 straight pipe 236 is fixedly installed inside the two mounting grooves 235, and a plurality of nozzles 234 are fixedly connected to the outer side of the No. 1 straight pipe 236. An air drying chamber 4 is provided on the other side of the spraying mechanism 2, and a plurality of mounting openings 41 are opened at the top of the air drying chamber 4. A No. 3 mounting frame 42 is fixedly installed on one side of the plurality of mounting openings 41, and a hot air blower 43 is fixedly installed inside the No. 3 mounting frame 42, and the hot air blower 43 is arranged inside the mounting opening 41.

[0027] In this embodiment, after the steel structure is sprayed, the steel structure with paint attached to the outer surface enters the interior of the air-drying chamber 4, and the hot air blower 43 is started. The hot air blower 43 blows the hot air outside the equipment into the interior of the air-drying chamber 4 through the interior of the installation port 41, thereby air-drying the outer surface of the steel structure, thereby facilitating subsequent processing of the outer surface of the steel structure.

[0028] The use method and working principle of the device are as follows: when the conveyor is conveying the steel structure, the cleaning brush 12 cleans the side of the steel structure, the auxiliary conveying mechanism 3 supports and assists in the transportation of the steel structure inside the spraying bin 21, the conveying wheel 34 provides an upward supporting force for the steel structure, and the friction of the steel structure drives the steel structure to continue to move forward, and the limit rings 341 fixedly installed at both ends of the outer side of the conveying wheel 34 constrain the movement direction of the steel structure, the conveyor 1 delivers the steel structure to be sprayed from the feed port 213 to the inside of the spraying mechanism 2, the two inner wall spraying assemblies 23 in the spraying mechanism 2 spray the top and bottom surfaces of the steel structure, the electric telescopic rod 231 drives the No. 1 mounting frame 232 to move to the inner wall of the steel structure, and the pump pumps the paint into the No. 1 feed pipe 239, and the paint enters the annular pipe 233 and the No. 1 feed pipe 237 from the No. 1 feed pipe 239 respectively, and enters the annular pipe 2 The paint of No. 33 is sprayed from the outlet of the spray head 234 to the side of the inner wall of the steel structure, and the paint entering the inner wall of the No. 1 feed pipe 237 is sprayed from the outlet of the spray head 234 to the inner wall of the steel structure through the No. 1 straight pipe 236, completing the spraying of the inner wall of the steel structure. When the inner wall spraying assembly 23 sprays the inner wall of the steel structure, the electric control cylinder 221 drives the No. 2 mounting frame 222 to reciprocate in the vertical direction, and the pump pumps the paint into the No. 2 feed pipe 225. Inside, the paint enters the interior of the No. 2 straight pipe 223 from the No. 2 feed pipe 225, and is finally sprayed out from the outlet of the nozzle 234 to spray a protective layer on the side of the steel structure. When the steel structure is finished spraying, the steel structure with paint attached to the outer surface enters the interior of the air-drying chamber 4, and the hot air blower 43 is started. The hot air blower 43 blows the hot air outside the equipment into the interior of the air-drying chamber 4 through the inside of the installation port 41, thereby air-drying the outer surface of the steel structure.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A uniform spraying device for steel structures, comprising a conveyor (1), characterized in that: A spraying mechanism (2) is provided on one side of the conveyor (1), an auxiliary conveying mechanism (3) is symmetrically fixedly installed at the bottom end of the interior of the spraying mechanism (2), the spraying mechanism (2) comprises a spraying chamber (21), a side spraying assembly (22) is symmetrically arranged on the inner side of the spraying chamber (21), an inner wall spraying assembly (23) is fixedly installed at the upper end and the lower end of the inner side of the spraying chamber (21), respectively, and the inner wall spraying assembly (23) comprises an electric telescopic rod (231) and a No. 1 mounting frame (232). The electric telescopic rod ( The output end of the first mounting frame (231) is fixedly mounted at the bottom end of the first mounting frame (232), an annular pipe (233) is fixedly mounted on the outside of the first mounting frame (232), a plurality of nozzles (234) are evenly and fixedly connected to the outside of the annular pipe (233), a top surface of the first mounting frame (232) is symmetrically provided with mounting grooves (235), a first straight pipe (236) is fixedly mounted inside the two mounting grooves (235), and a plurality of nozzles (234) are fixedly connected to the outside of the first straight pipe (236).

2. A uniform spraying device for steel structure according to claim 1, characterized in that: The side spraying assembly (22) comprises an electric-controlled cylinder (221) and a No. 2 mounting frame (222), the output end of the electric-controlled cylinder (221) being fixedly mounted on the bottom end of the No. 2 mounting frame (222), the electric-controlled cylinder (221) being fixedly mounted on the inner side of the spraying chamber (21), a plurality of No. 2 straight pipes (223) being fixedly mounted on one side of the No. 2 mounting frame (222), and a plurality of the spray heads (234) being fixedly connected to the outer side of the No. 2 straight pipe (223).

3. A uniform spraying device for steel structure according to claim 2, characterized in that: A plurality of limiting rods (211) are symmetrically fixedly mounted on the inner side of the spray chamber (21), and limiting holes (224) are symmetrically provided at the top of the second mounting frame (222), and the limiting rods (211) are movably inserted into the limiting holes (224).

4. A uniform spraying device for steel structure according to claim 1, characterized in that: The auxiliary conveying mechanism (3) comprises a mounting platform (31), a plurality of bases (32) being symmetrically fixedly mounted on the top surface of the mounting platform (31), a rotating shaft (33) being fixedly rotatably clamped inside the base (32), and a conveying wheel (34) being rotatably sleeved outside the rotating shaft (33).

5. A uniform spraying device for steel structure according to claim 4, characterized in that: Both ends of the outer side of the conveying wheel (34) are respectively fixedly connected to limit rings (341).

6. A uniform spraying device for steel structure according to claim 1, characterized in that: The outer side of the No. 1 straight pipe (236) is fixedly connected to a No. 1 feed pipe (237), the outer side of the annular pipe (233) is fixedly connected to a No. 2 feed pipe (238), the input end of the No. 1 feed pipe (237) is fixedly connected to a No. 1 supply pipe (239), and the No. 2 feed pipe (238) is fixedly connected to the outer side of the No. 1 supply pipe (239).

7. A uniform spraying device for steel structure according to claim 2, characterized in that: The input ends of the plurality of No. 2 straight pipes (223) are fixedly connected to a No. 2 material supply pipe (225).

8. A uniform spraying device for steel structure according to claim 1, characterized in that: A plurality of mounting side plates (11) are fixedly mounted on both ends of the top surface of the conveyor (1), and a cleaning brush (12) is fixedly mounted on the outer side of the mounting side plates (11).

9. A uniform spraying device for steel structure according to claim 1, characterized in that: Paint baffles (212) are fixedly mounted on both sides of the spraying chamber (21), a feed port (213) is provided on one side of the paint baffle (212), and an observation window (214) is fixedly mounted on one side of the paint baffle (212).

10. The uniform spraying device for steel structure according to claim 1, characterized in that: An air drying chamber (4) is arranged on the other side of the spraying mechanism (2), a plurality of mounting openings (41) are provided at the top of the air drying chamber (4), a third mounting frame (42) is fixedly mounted on one side of the plurality of mounting openings (41), a hot air blower (43) is fixedly mounted inside the third mounting frame (42), and the hot air blower (43) is arranged inside the mounting openings (41).

Images