Steel structure painting device

By designing a steel structure painting device that includes a motor-driven rust removal component, the problem of rust removal difficulty of existing devices is solved, and the load-bearing capacity of steel and the practicality of the device are improved.

CN224237265UActive Publication Date: 2026-05-15KASHGAR JIANCHANG STEEL STRUCTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KASHGAR JIANCHANG STEEL STRUCTURE CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing steel structure painting equipment is difficult to effectively remove rust, which weakens the steel cross-section, reduces load-bearing capacity, and the fixed location of rust removal has limitations, reducing the practicality of the equipment.

Method used

A steel structure painting device was designed, comprising a mounting plate, a fixing frame, a motor, a screw, a liquid storage tank, a displacement plate, a cam, and a grinding disc. The motor drives the screw and cam to move the displacement plate and grinding disc to remove rust, and the device combines a stirring rod and stirring blades to mix the paint, thus achieving the operation of rust removal and painting.

Benefits of technology

It achieves effective rust removal on steel structure surfaces, improves the load-bearing capacity of steel, and enhances the practicality of the painting device by allowing for adjustable rust removal positions to meet actual needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of steel structures, in particular to a steel structure painting device which comprises a mounting plate, fixing frames are fixedly mounted on the left side and the right side of the top of the mounting plate, a first motor is fixedly connected to the surface of the fixing frame located on the right side, and a screw is fixedly mounted at the output end of the first motor; by means of the displacement rust removal assembly, when rust on the surface of a steel structure needs to be subjected to displacement rust removal operation and a stirring rod rotates, a cam rotates synchronously, when the cam rotates to make contact with a grinding disc, the grinding disc can move left and right, and the displacement rust removal effect is achieved; the problems that in the using process of a basic painting device, only simple paint spraying operation can be conducted, displacement rust removal is difficult to conduct on the surface of a steel structure, the section of steel is weakened due to long-term rusting, the bearing capacity is reduced, meanwhile, a certain limitation exists due to the fact that the rust removal position is fixed, and the practicability of the painting device is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of steel structures, specifically a steel structure painting device. Background Technology

[0002] Steel structure is a building structure system composed mainly of steel. It has the advantages of high strength, light weight, good plasticity, strong seismic resistance and short construction period. As existing steel structures are used over time and affected by external environmental factors, the surface paint layer peels off and the steel structure rusts, requiring painting treatment.

[0003] Basic painting equipment can only perform simple spray painting operations during use, and it is difficult to remove rust from the surface of steel structures. Long-term rusting will weaken the cross-section of the steel and reduce its load-bearing capacity. At the same time, the fixed location for rust removal has certain limitations, which reduces the practicality of the painting equipment. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, basic painting devices can only perform simple spray painting operations during use, making it difficult to remove rust from the surface of steel structures. Long-term rusting will weaken the cross-section of the steel and reduce its load-bearing capacity. At the same time, the fixed location for rust removal has certain limitations, which reduces the practicality of the painting device. This utility model proposes a steel structure painting device.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a steel structure painting device, including a mounting plate, with fixed brackets fixedly installed on the left and right sides of the top of the mounting plate, a first motor fixedly connected to the surface of the fixed bracket on the right side, a screw fixedly installed at the output end of the first motor, and a rust removal component installed on the surface of the screw.

[0006] The rust removal assembly includes a liquid storage cylinder, a displacement plate, a collection tank, and a cam. The bottom of the liquid storage cylinder is fixedly connected to the top of the displacement plate. Connecting brackets are fixedly installed on both the left and right sides of the top of the displacement plate. An infusion pump is fixedly installed on the left side of the top of the displacement plate. The outlet end of the infusion pump extends through to the bottom of the displacement plate and is fixedly connected to a nozzle. A threaded sleeve is movably connected to the right side of the cam via a bearing. A bolt is threaded into the inner cavity of the threaded sleeve. A spring is fixedly connected to the left side of the inner cavity of the collection tank. A grinding disc is fixedly connected to the right end of the spring.

[0007] Preferably, a fixing plate is fixedly installed on the surface of the fixing frame, and an electric telescopic rod is fixedly connected to the top of the fixing plate.

[0008] Preferably, there are two liquid storage cylinders, the surface of the connecting frame is threadedly connected to the surface of the screw, and the storage groove is opened at the bottom of the displacement plate.

[0009] Preferably, a second motor is fixedly installed at the center of the top of the liquid storage cylinder, and a stirring rod is fixedly connected to the output end of the second motor and located in the inner cavity of the liquid storage cylinder. A stirring blade is fixedly installed on the surface of the stirring rod.

[0010] Preferably, there are two infusion pumps, the inlet end of the infusion pump is connected to the inner cavity of the storage tank, and the surface of the cam is fixedly connected to the bottom of the surface of the stirring rod.

[0011] Preferably, a guide block is fixedly connected to the right end of the bolt, and a second guide groove is provided on the top of the cam, which works in conjunction with the guide block.

[0012] Preferably, the inner cavity of the storage slot is provided with a first guide groove on both the front and rear sides, and the surface of the grinding disc is slidably connected to the first guide groove.

[0013] The advantages of this utility model are:

[0014] This invention utilizes a rust removal component. When rust removal from steel structure surfaces is required, the rotating stirring rod causes the cam to rotate synchronously. When the cam rotates to contact the grinding disc, it allows the grinding disc to shift left and right. When the operator needs to adjust the position of the cam, they manually adjust the bolt sleeve to shift the bolt left and right, meeting practical usage requirements and achieving the effect of rust removal. This solves the problem that basic painting devices can only perform simple painting operations and are difficult to remove rust from steel structure surfaces. Long-term rusting weakens the steel cross-section, reducing its load-bearing capacity. Furthermore, the fixed rust removal position has certain limitations, reducing the practicality of painting devices. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a partial three-dimensional schematic diagram of the structure of this utility model;

[0018] Figure 3 This is a three-dimensional cross-sectional view of the rust removal component of this utility model;

[0019] Figure 4 This is a bottom-view perspective view of the rust removal component of this utility model;

[0020] Figure 5 This is a partial three-dimensional schematic diagram of the rust removal component of this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Fixing frame; 3. First motor; 4. Screw; 5. Fixing plate; 6. Electric telescopic rod; 7. Rust removal assembly; 701. Liquid storage tank; 702. Second motor; 703. Stirring rod; 704. Stirring blade; 705. Displacement plate; 706. Infusion pump; 707. Connecting frame; 708. Storage tank; 709. Cam; 710. Screw sleeve; 711. Bolt; 712. Guide block; 713. Spring; 714. Grinding disc; 715. First guide groove; 716. Nozzle; 717. Second guide groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0024] This application discloses a steel structure painting device. (Refer to...) Figure 1 and Figure 5 A steel structure painting device includes a mounting plate 1, with fixed brackets 2 fixedly installed on both the left and right sides of the top of the mounting plate 1. A first motor 3 is fixedly connected to the surface of the fixed bracket 2 on the right side. A screw 4 is fixedly installed at the output end of the first motor 3. A rust removal component 7 is installed on the surface of the screw 4.

[0025] The rust removal assembly 7 includes a liquid storage cylinder 701, a displacement plate 705, a receiving trough 708, and a cam 709. The bottom of the liquid storage cylinder 701 is fixedly connected to the top of the displacement plate 705. Connecting brackets 707 are fixedly installed on both the left and right sides of the top of the displacement plate 705. An infusion pump 706 is fixedly installed on the left side of the top of the displacement plate 705. The outlet end of the infusion pump 706 extends through to the bottom of the displacement plate 705 and is fixedly connected to a nozzle 716. A threaded sleeve 710 is movably connected to the right side of the cam 709 via a bearing. A bolt 711 is threadedly connected to the inner cavity of the threaded sleeve 710. A spring 713 is fixedly connected to the left side of the inner cavity of the receiving trough 708. A grinding disc 714 is fixedly connected to the right end of the spring 713. The mounting bracket 2 provides an installation position for the first motor 3 and the screw 4, allowing the first motor 3 and the screw 4 to be stably installed.

[0026] Reference Figure 1 and Figure 2 A fixing plate 5 is fixedly installed on the surface of the fixing frame 2. An electric telescopic rod 6 is fixedly connected to the top of the fixing plate 5. The fixing plate 5 provides an installation position for the electric telescopic rod 6, so that the electric telescopic rod 6 can be installed stably and the steel structure can be clamped in the future, so that the steel structure will not be displaced at will.

[0027] Reference Figure 2 and Figure 3 There are two liquid storage cylinders 701. The surface of the connecting bracket 707 is threadedly connected to the surface of the screw 4. The storage groove 708 is opened at the bottom of the displacement plate 705. The liquid storage cylinders 701 can temporarily store the paint needed for painting, which is convenient for subsequent painting operations. The connecting bracket 707 plays a connecting role, so that the displacement plate 705 and the screw 4 are stably connected.

[0028] Reference Figure 2 and Figure 3 A second motor 702 is fixedly installed at the center of the top of the liquid storage cylinder 701. A stirring rod 703 is fixedly connected to the output end of the second motor 702 and located inside the liquid storage cylinder 701. A stirring blade 704 is fixedly installed on the surface of the stirring rod 703. With the stirring rod 703 and the stirring blade 704, the coating in the inner cavity of the liquid storage cylinder 701 can be mixed and stirred under the action of the second motor 702, so as to prevent the coating in the inner cavity of the liquid storage cylinder 701 from solidifying. The displacement plate 705 can provide installation positions for each component, so that each component can be installed stably.

[0029] Reference Figure 2 and Figure 3There are two infusion pumps 706. The inlet end of the infusion pump 706 is connected to the inner cavity of the storage cylinder 701. The surface of the cam 709 is fixedly connected to the bottom of the surface of the stirring rod 703. With the setting of the cam 709, the cam 709 rotates synchronously under the rotation of the stirring rod 703, and pushes the grinding disc 714 to the left and right.

[0030] Reference Figure 3 and Figure 4 The right end of the bolt 711 is fixedly connected to a guide block 712. The top of the cam 709 is provided with a second guide groove 717. The second guide groove 717 works in conjunction with the guide block 712. By setting the guide block 712, it can work in conjunction with the second guide groove 717 to guide the bolt 711 and prevent the bolt 711 from shifting during the displacement process.

[0031] Reference Figure 3 and Figure 4 The storage groove 708 has a first guide groove 715 on both the front and rear sides of the inner cavity. The surface of the grinding disc 714 is slidably connected to the first guide groove 715. The storage groove 708 provides storage space for the spring 713, the grinding disc 714 and the first guide groove 715, making it easy to place the spring 713, the grinding disc 714 and the first guide groove 715. The first guide groove 715 guides the grinding disc 714 and prevents it from shifting randomly.

[0032] Working principle: All components are in their initial state. The steel structure to be painted is placed on top of the mounting plate 1. The electric telescopic rod 6 is controlled to clamp and fix the steel structure, preventing arbitrary displacement. Then, the operator adjusts the position of the displacement plate 705 according to the actual rust removal needs, and controls the first motor 3 to operate. The output of the first motor 3 drives the screw 4 to rotate synchronously, causing the displacement plate 705 to move left and right, pre-filling the paint in the inner cavity of the storage cylinder 701. The second motor 702 is then controlled to operate. The output of the second motor 702 drives the stirring rod 703 and stirring blade 704 to rotate synchronously, mixing and stirring the paint in the inner cavity of the storage cylinder 701 to prevent solidification. When the stirring rod 703 rotates, the cam 709 rotates synchronously. When the cam 709 rotates to the position of the grinding disc 71... When in contact, the grinding disc 714 can move left and right. Under the elastic support of the spring 713, when the cam 709 and the grinding disc 714 are no longer in contact, the grinding disc 714 will reset. Since the grinding disc 714 slides in contact with the first guide groove 715, it can guide the grinding disc 714 and prevent the grinding disc 714 from moving randomly. When the operator needs to adjust the position of the cam 709, the operator manually adjusts the screw sleeve 710 to make the bolt 711 move left and right to meet the actual use requirements. With the cooperation of the guide block 712 and the second guide groove 717, the bolt 711 can be guided to prevent the bolt 711 from moving randomly. After the rust removal is completed, the infusion pump 706 is controlled to work. The infusion pump 706 extracts the paint from the inner cavity of the reservoir 701 and then paints the steel structure through the spray nozzle 716.

[0033] 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 embodiments and descriptions in the specification 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 the claimed utility model.

Claims

1. A steel structure painting device, comprising a mounting plate (1), characterized in that: Fixing brackets (2) are fixedly installed on both the left and right sides of the top of the mounting plate (1). A first motor (3) is fixedly connected to the surface of the fixing bracket (2) on the right side. A screw (4) is fixedly installed at the output end of the first motor (3). A rust removal component (7) is installed on the surface of the screw (4). The rust removal assembly (7) includes a liquid storage cylinder (701), a displacement plate (705), a collection groove (708), and a cam (709). The bottom of the liquid storage cylinder (701) is fixedly connected to the top of the displacement plate (705). Connecting brackets (707) are fixedly installed on both the left and right sides of the top of the displacement plate (705). An infusion pump (706) is fixedly installed on the left side of the top of the displacement plate (705). The outlet end of the infusion pump (706) extends through to the bottom of the displacement plate (705) and is fixedly connected to a nozzle (716). A threaded sleeve (710) is movably connected to the right side of the cam (709) through a bearing. A bolt (711) is threaded into the inner cavity of the threaded sleeve (710). A spring (713) is fixedly connected to the left side of the inner cavity of the collection groove (708). A grinding disc (714) is fixedly connected to the right end of the spring (713).

2. The steel structure painting device according to claim 1, characterized in that: A fixing plate (5) is fixedly installed on the surface of the fixing frame (2), and an electric telescopic rod (6) is fixedly connected to the top of the fixing plate (5).

3. The steel structure painting device according to claim 1, characterized in that: The number of liquid storage cylinders (701) is two, the surface of the connecting frame (707) is threadedly connected to the surface of the screw (4), and the storage groove (708) is opened at the bottom of the displacement plate (705).

4. The steel structure painting device according to claim 1, characterized in that: A second motor (702) is fixedly installed at the center of the top of the liquid storage cylinder (701). A stirring rod (703) is fixedly connected to the output end of the second motor (702) and located in the inner cavity of the liquid storage cylinder (701). A stirring blade (704) is fixedly installed on the surface of the stirring rod (703).

5. A steel structure painting device according to claim 1, characterized in that: There are two infusion pumps (706). The inlet end of the infusion pump (706) is connected to the inner cavity of the storage cylinder (701). The surface of the cam (709) is fixedly connected to the bottom of the surface of the stirring rod (703).

6. A steel structure painting device according to claim 1, characterized in that: The right end of the bolt (711) is fixedly connected to a guide block (712), and the top of the cam (709) is provided with a second guide groove (717), which is used in conjunction with the guide block (712).

7. A steel structure painting device according to claim 1, characterized in that: The front and rear sides of the inner cavity of the storage groove (708) are provided with first guide grooves (715), and the surface of the grinding disc (714) is slidably connected to the first guide groove (715).