Uniform spraying device for steel structure

By designing a device that includes a protective box, a fixing plate, a motor, gears, and a cylinder, the problem of uneven thickness caused by vibration during the spraying process of steel structures was solved, achieving uniform spraying and effective utilization of the coating.

CN223800757UActive Publication Date: 2026-01-16SHANDONG ZHOUSHENG HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202520189077.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-16
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The existing uniform coating equipment for steel structures lacks a fixing device, resulting in uneven coating thickness when the steel structure vibrates on the moving platform.

Method used

A device was designed that includes components such as a protective box, a fixing plate, a motor, gears, a sliding groove, and a cylinder. The motor drives the rotating shaft to drive the gears and push plate to fix the steel structure, the cylinder drives the sliding plate to move, and the spray gun achieves uniform spraying through the rotating shaft and gears. It is also equipped with a collection box to collect excess paint.

Benefits of technology

It achieves uniform spraying on the surface of steel structures, avoids the problem of uneven paint thickness, and reduces paint waste and environmental pollution.

✦ 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 steel structure uniform spraying device which comprises a first protection box, a fixing plate is fixedly connected to the outer portion of the first protection box, a supporting plate is fixedly connected to the outer portion of the fixing plate, and a first motor is fixedly connected to the top of the supporting plate. A first rotating shaft is fixedly connected to the driving end of the first motor, a sliding groove is fixedly connected to the inner wall of the fixing plate, a toothed plate is slidably connected to the inner wall of the sliding groove, and a push plate is fixedly connected to the outer portion of the toothed plate. According to the steel structure fixing device, a steel structure is placed on the idler wheels, the first motor is started to drive the first rotating shaft to rotate, and therefore the first rotating shaft drives the first gear to rotate, the first gear drives the upper toothed plate and the lower toothed plate to move through meshing, the two toothed plates drive the two push plates to move oppositely, the steel structure is fixed, and the steel structure is prevented from moving; and the situation that the spraying thicknesses are different occurs.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spraying technical field especially relates to a steel structure even spraying device. BACKGROUND

[0002] The steel structure even spraying device is a kind of equipment specially used to the even spraying of steel structure surface, by accurately controlling the moving speed and injection pressure of spray gun, ensure that coating thickness is uniform, improve the quality of spraying, mainly used to improve the corrosion resistance, aesthetic degree and service life of steel structure.

[0003] In prior art, part of steel structure even spraying device, spray gun is installed on moving platform, start paint supply system, control system will automatically adjust the moving speed and injection pressure of spray gun, ensure that coating thickness is uniform, but part of steel structure even spraying device, when steel structure is placed on platform, lack fixing device, when spraying, when moving platform is subjected to external factors, for example, the vibration generated by device operation, can cause steel structure to appear the condition of moving, cause spraying device to be unable to even spray paint to the surface of steel structure, cause the paint on the surface of steel structure to appear the condition of different thickness. UTILITY MODEL CONTENT

[0004] The steel structure even spraying device provided by the utility model aims at improving part of steel structure even spraying device in prior art, lack fixing device, cause steel structure to move, cause the problem of different spraying thickness.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of steel structure even spraying device, including protection box one, the outer fixed connection of protection box one is equipped with fixed plate, the outer fixed connection of fixed plate is equipped with support plate, the top of support plate is fixedly connected with motor one, the drive end of motor one is fixedly connected with rotating shaft one, the outer fixed connection of rotating shaft one is equipped with gear one, the inner wall of fixed plate is fixedly connected with sliding slot, the inner wall of sliding slot is slidably connected with toothed plate, the outer fixed connection of toothed plate is equipped with push plate, the top of protection box one is fixedly connected with pneumatic cylinder, the drive end of pneumatic cylinder is fixedly connected with push rod, the outer fixed connection of push rod is equipped with sliding plate, the top of protection box one is equipped with slide rail, the top of protection box one is equipped with sliding groove.

[0007] The protection box one is used for providing structural support and protection, the fixed plate is used for fixedly connecting the sliding groove and the support plate, the support plate supports the motor one, the motor one provides power, drives the rotating shaft one to rotate, drives the gear plate to move, so that the push plate moves, is used for fixing the placed steel structure, the sliding groove guides the sliding of the gear plate, the cylinder drives the push rod to move, drives the sliding plate to move, the sliding plate drives the connecting rod one to move under the pushing of the push rod, the sliding rail guides the sliding wheel connected by the sliding plate, and the sliding groove guides the sliding of the connecting rod one.

[0008] As a further description of the above technical solution:

[0009] The bottom of the sliding plate is fixedly connected with a connecting rod one, the bottom of the connecting rod one is fixedly connected with a protection shell two, the bottom of the sliding plate is fixedly connected with a sliding wheel, the sliding wheel is slidingly connected to the inner wall of the sliding rail, the connecting rod one is slidingly connected to the inner wall of the sliding groove, and the sliding plate is slidingly connected to the top of the protection box one.

[0010] The connecting rod one connects the sliding plate and the protection shell two, drives the protection shell two to move along with the sliding plate, the protection shell two protects the internal spray gun, the sliding wheel slides in the sliding rail, and the stable movement of the sliding plate is ensured.

[0011] As a further description of the above technical solution:

[0012] The outer portion of the protection shell two is fixedly connected with a motor two, the driving end of the motor two is fixedly connected with a rotating shaft, the outer portion of the rotating shaft is fixedly connected with two gear wheels two, and the outer portion of the rotating shaft is fixedly connected with a spray gun.

[0013] The motor two provides power, drives the rotating shaft to rotate, and further drives the spray gun and the gear wheels two, the rotating shaft transmits the power of the motor two to the spray gun and the gear wheels two, so that the spray gun and the gear wheels two rotate, one gear wheel two is driven to rotate by one rotating shaft, another gear wheel two is driven to rotate through meshing, the rotating shaft is driven to rotate, the two spray guns move in opposite directions, the spray gun sprays the paint delivered through the pipe onto the steel structure, and uniform spraying of the steel structure is realized.

[0014] As a further description of the above technical solution:

[0015] The outer portion of the protection box one is fixedly connected with a storage box, the top of the protection box one is fixedly connected with a suction device, the output end of the suction device is fixedly connected with a pipe, the input end of the suction device is fixedly connected with a pipeline, and one end of the pipeline is fixedly connected to the outer portion of the storage box.

[0016] The storage box stores paint, which is extracted by the suction device and delivered to the spray gun through the pipe.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the protection box one is provided with a rotating groove, the inner wall of the protection box one is provided with a clamping groove, and the inside of the protection box one is slidably connected with a collecting box.

[0019] The rotating groove is used for inserting the rotating shaft two 25, the clamping groove is used for clamping the clamping block, and the collecting box is used for collecting the excess paint in the spraying process, so as to avoid waste and pollution.

[0020] As a further description of the above technical scheme:

[0021] The inner wall of the rotating groove is rotatably connected with a rotating shaft two, and the outer portion of the rotating shaft two is fixedly connected with a roller.

[0022] The rotating shaft two is rotatably connected to the inner wall of the rotating groove, so that the roller can rotate, and the roller facilitates the transportation of the steel structure.

[0023] As a further description of the above technical scheme:

[0024] The outer portion of the rotating shaft two is slidably connected with a clamping pipe, the top of the clamping pipe is fixedly connected with a clamping block, the outer portion of the clamping block is clamped into the clamping groove of the protection box one, and the outer portion of the clamping block is fixedly connected with a connecting plate two.

[0025] The clamping pipe and the rotating shaft two are clamped and connected, and are fixed by the clamping block, so that the rotating shaft two is fixed in the inside of the protection box one and rotates, the clamping block is embedded in the clamping groove, so that the clamping pipe and related components are stably connected, and all the clamping pipes are connected for convenient disassembly.

[0026] As a further description of the above technical scheme:

[0027] The outer portion of the rotating shaft one is rotatably connected to the inner wall of the fixed plate, and the outer portion of the gear one is meshingly connected to the outer portion of the toothed plate.

[0028] The fixed plate provides stability for the rotation of the rotating shaft one, and the gear one drives the toothed plate to slide through meshing.

[0029] The utility model has the advantages of the following:

[0030] 1、 the utility model discloses a steel structure is placed on the roller, and the motor one is started to drive the rotating shaft one to rotate, so that the rotating shaft one drives the gear one to rotate, the gear one drives the two toothed plates to move through meshing, and the two toothed plates drive the two push plates to move towards each other, so that the steel structure is fixed, the steel structure is prevented from moving, and the thickness of the spraying is not the same.

[0031] 2. In the utility model, the starting cylinder drives the push rod to stretch out and draw back, the push rod drives the sliding plate to move, the sliding plate drives the protective shell two to move, the starting motor two drives the spray gun to rotate, the spray gun drives the gear two to rotate, thereby the gear two drives the other gear two to move, the two spray guns can slide and adjust the angle, thereby the effect that the steel structure can be sprayed all directions is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 A perspective view of a steel structure uniform spraying device is provided for the utility model;

[0033] Figure 2 A connecting plate two structure schematic view of a steel structure uniform spraying device is provided for the utility model;

[0034] Figure 3 A motor one structure schematic view of a steel structure uniform spraying device is provided for the utility model;

[0035] Figure 4 A gear one structure schematic view of a steel structure uniform spraying device is provided for the utility model;

[0036] Figure 5 A cylinder structure schematic view of a steel structure uniform spraying device is provided for the utility model;

[0037] Figure 6 A motor two structure schematic view of a steel structure uniform spraying device is provided for the utility model;

[0038] Figure 7 A gear two structure schematic view of a steel structure uniform spraying device is provided for the utility model;

[0039] Figure 8 A roller structure schematic view of a steel structure uniform spraying device is provided for the utility model.

[0040] Legend:

[0041] 1, protective box one;2, fixed plate;3, support plate;4, motor one;5, rotating shaft one;6, gear one;7, toothed plate;8, sliding groove;9, push plate;10, cylinder;11, push rod;12, slide rail;13, sliding slot;14, sliding plate;15, connecting rod one;16, pulley;17, protective shell two;18, motor two;19, rotating shaft;20, gear two;21, spray gun;22, storage box;23, suction device;24, through pipe;25, rotating shaft two;26, roller;27, clamping pipe;28, clamping block;29, connecting plate two;30, collection box. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0043] With reference to Figure 1 , Figure 3 and Figure 4 , the utility model provides an embodiment: a kind of steel structure uniform spraying device, including protection box one 1, to provide structural support and protection, the outside fixed connection of protection box one 1 is connected with fixed plate 2, to fixedly connect sliding groove 8 and support plate 3, the outside fixed connection of fixed plate 2 is connected with support plate 3, support motor one 4, the top of support plate 3 is fixedly connected with motor one 4, provide power, drive rotating shaft one 5 rotation, the drive end of motor one 4 is fixedly connected with rotating shaft one 5, to drive gear plate 7 to move, the outside fixed connection of rotating shaft one 5 is connected with gear one 6, the inner wall of fixed plate 2 is fixedly connected with sliding groove 8, guide the sliding of gear plate 7, the inner wall sliding connection of sliding groove 8 is connected with gear plate 7, with rotating shaft one 5 engagement, receive power, with push plate 9 and move, the outside fixed connection of gear plate 7 is connected with push plate 9, move under the impetus of gear plate 7, for the steel structure of being placed and is fixed, the top of protection box one 1 is fixedly connected with cylinder 10, drive push rod 11 movement, the drive end of cylinder 10 is fixedly connected with push rod 11, under the driving of cylinder 10, gear plate 14 is moved, the outside fixed connection of push rod 11 is connected with sliding plate 14, under the impetus of push rod 11, drive connecting rod one 15 and move, the top of protection box one 1 is provided with slide rail 12, guide the sliding of pulley 16 connected with sliding plate 14, the top of protection box one 1 is provided with sliding groove 13, guide the sliding of connecting rod one 15.

[0044] With reference to Figure 2 , Figure 5 and Figure 6 , the bottom of sliding plate 14 is fixedly connected with connecting rod one 15, connect sliding plate 14 and protection shell two 17, drive protection shell two 17 and follow sliding plate 14 and move, the bottom of connecting rod one 15 is fixedly connected with protection shell two 17, protect inside spray gun 21, the bottom of sliding plate 14 is fixedly connected with pulley 16, slide in slide rail 12, ensure the stable movement of sliding plate 14, pulley 16 is slidably connected in the inner wall of slide rail 12.

[0045] With reference to Figure 6 , Figure 7A motor 18 is fixedly connected to the outside of the protective shell 17, providing power to drive the rotating shaft 19 to rotate, which in turn drives the spray gun 21 and the gear 20. The drive end of the motor 18 is fixedly connected to the rotating shaft 19, transmitting the power of the motor 18 to the spray gun 21 and the gear 20, causing them to rotate. Two gears 20 are fixedly connected to the outside of the rotating shaft 19. One rotating shaft 19 drives one gear 20 to rotate, and through meshing, drives the other gear 20 to rotate, thereby driving the rotating shaft 19 to rotate, causing the two spray guns 21 to move in opposite directions. The rotating shaft 19 is fixedly connected to a spray gun 21, which sprays the paint delivered by the pipe 24 onto the steel structure to achieve uniform spraying of the steel structure. The protective box 1 is fixedly connected to a storage box 22 to store paint for extraction by the suction device 23. The top of the protective box 1 is fixedly connected to the suction device 23, which extracts the paint from the storage box 22 and delivers it to the spray gun 21 through the pipe 24. The output end of the suction device 23 is fixedly connected to the pipe 24 to deliver the paint extracted by the suction device 23 to the spray gun 21. The input end of the suction device 23 is fixedly connected to a pipe.

[0046] Reference Figure 1 , Figure 8 The inner wall of the protective box 1 has a rotating groove. In order to allow the rotating shaft 25 to be inserted, the inner wall of the protective box 1 has a slot that can hold the block (28). The inside of the protective box 1 is slidably connected to a collection box 30 to collect excess paint during the spraying process to avoid waste and pollution. The inner wall of the rotating groove is rotatably connected to the rotating shaft 25, which is rotatably connected to the inner wall of the rotating groove so that the roller 26 can rotate. The outside of the rotating shaft 25 is fixedly connected to the roller 26 to facilitate the transport of the steel structure. The outside of the rotating shaft 25 is slidably connected to a locking tube 27, which is locked to the rotating shaft 25 and fixed by the block 28 to ensure that the rotating shaft 25 is fixed inside the protective box 1. The top of the locking tube 27 is fixedly connected to the block 28, which is embedded in the slot to ensure the stable connection of the locking tube 27 and its related components. The outside of the block 28 is fixedly connected to a connecting plate 29 to connect all the locking tubes 27 for easy disassembly.

[0047] Working principle: First, the steel structure to be sprayed is placed in the center inside the protective box 1, on the roller 26. After the motor 4 is started, the rotating shaft 5 connected to its drive end starts to rotate, thereby driving the gear 6 to rotate. Through the meshing of the gear 6 with the two toothed plates 7, the two toothed plates 7 are driven to slide in opposite directions along the sliding groove 8. The opposite movement of the two toothed plates 7 drives the two push plates 9 to fix the position of the steel structure.

[0048] The storage tank 22 stores sufficient paint, which is extracted by the suction device 23 and delivered to the spray gun 21 through the pipe 24, at the same time, the motor 2 18 is started, the driving end connected to the rotating shaft 19 starts to rotate, drives the two gears 2 0 to mesh with each other and rotate in opposite directions, and the other rotating shaft 19 is driven by the other gear 2 0 to rotate synchronously, which makes the two spray guns 21 rotate in opposite directions synchronously, the spray gun 21 receives paint from the pipe 24 and uniformly sprays the surface of the top of the steel structure, ensuring that the surface of the top of the steel structure can be sprayed with paint and making the spraying more uniform.

[0049] The push rod 11 is driven by the air cylinder 10, and then drives the sliding plate 14 to move along the sliding rail 12 and the sliding groove 13, and the pulley 16 connected to the sliding plate 14 not only fixes the sliding direction of the sliding plate 14, but also makes the sliding plate 14 slide more smoothly, and drives the protective shell 2 17 to move through the connecting rod 1 5, during the spraying process, the sliding plate 14 and the pulley 16 connected thereto move stably along the sliding rail 12, and the protective shell 2 17 moves back and forth with the two spray guns 21, ensuring that the spray gun 21 can cover every corner of the steel structure.

[0050] After spraying is completed, the motor 1 4 stops working, the toothed plate 7 and the push plate 9 are reset, and the steel structure is released, at this time, the steel structure is pushed onto the roller 26 outside the protective box 1, the roller 26 is rotated through the rotating shaft 2 5, helping to stably transport the sprayed steel structure out of the protective box 1, and the steel structure whose one side is painted and dried is placed on the roller 26 again to fix the side painted with paint.

[0051] In order to prevent paint waste and environmental pollution, a collection box 30 is slidably connected inside the protective box 1, which is used to collect excess paint during spraying, and some paint will be sprayed onto the roller 26 during spraying, which will affect the following spraying. At this time, the connecting plate 2 9 is pulled to drive the clamping pipe 27 to pull outwards, at the same time, the clamping block 28 is released from the clamping of the protective box 1, the clamping pipe 27 is fixed in the clamping slot, the connecting plate 2 9 is continuously pulled out to take out the roller 26, and the roller 26 is inserted back after cleaning, the rotating shaft 2 5 at the other end of the roller 26 is inserted into the rotating groove opened in the protective box 1, and the connecting plate 2 9 is continuously pushed to make the clamping block 2 8 re-clamp with the clamping slot opened in the protective box 1.

[0052] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A steel structure uniform spraying device comprising a protection box one (1), characterized in that: The outer fixed connection of protective box one (1) has a fixed plate (2), the outer fixed connection of fixed plate (2) has a support plate (3), the top of support plate (3) is fixedly connected with motor one (4), the drive end of motor one (4) is fixedly connected with rotating shaft one (5), the outer fixed connection of rotating shaft one (5) has a gear one (6), the inner wall of fixed plate (2) is fixedly connected with sliding groove (8), the inner wall of sliding groove (8) is slidably connected with toothed plate (7), the outer fixed connection of toothed plate (7) has a push plate (9), the top of protective box one (1) is fixedly connected with air cylinder (10), the drive end of air cylinder (10) is fixedly connected with push rod (11), the outer fixed connection of push rod (11) has a sliding plate (14), the top of protective box one (1) is provided with sliding rail (12), the top of protective box one (1) is provided with sliding groove (13).

2. A steel structure uniform spraying device according to claim 1, characterized in that: The bottom of sliding plate (14) is fixedly connected with connecting rod one (15), the bottom of connecting rod one (15) is fixedly connected with protective shell two (17), the bottom of sliding plate (14) is fixedly connected with pulley (16), the pulley (16) is slidably connected in the inner wall of sliding rail (12), the connecting rod one (15) is slidably connected in the inner wall of sliding groove (13), the sliding plate (14) is slidably connected in the top of protective box one (1).

3. A steel structure uniform spraying device according to claim 2, characterized in that: The outer fixed connection of protective shell two (17) has motor two (18), the drive end of motor two (18) is fixedly connected with rotating shaft (19), the outer fixed connection of rotating shaft (19) has two gear two (20), the outer fixed connection of rotating shaft (19) has spray gun (21).

4. A steel structure uniform spraying device according to claim 1, characterized in that: The outer fixed connection of protective box one (1) has storage box (22), the top of protective box one (1) is fixedly connected with suction device (23), the output end of suction device (23) is fixedly connected with through pipe (24), the input end of suction device (23) is fixedly connected with pipeline, one end of pipeline is fixedly connected outside storage box (22).

5. A steel structure uniform spraying device according to claim 1, characterized in that: The inner wall of protective box one (1) is provided with rotating groove, the inner wall of protective box one (1) is provided with clamping groove, the inner sliding connection of protective box one (1) has collecting box (30).

6. A steel structure uniform spraying device according to claim 5, characterized in that: The inner wall of rotating groove is rotatably connected with rotating shaft two (25), the outer fixed connection of rotating shaft two (25) has roller (26).

7. A steel structure uniform spraying device according to claim 6, characterized in that: The outer sliding connection of rotating shaft two (25) has clamping pipe (27), the top of clamping pipe (27) is fixedly connected with clamping block (28), the outer clamping connection of clamping block (28) is in the clamping groove of protective box one (1), the outer fixed connection of clamping block (28) has connecting plate two (29).

8. A steel structure uniform spraying device according to claim 1, characterized in that: The outer rotating connection of rotating shaft one (5) is in the inner wall of fixed plate (2), the outer meshing connection of gear one (6) is in the outer of toothed plate (7).