A steel structure painting equipment

The steel structure painting equipment, which incorporates clamping components, rotating components, and a nano-ceramic coating, solves the problems of low construction efficiency and paint waste, achieving uniform spraying and resource recycling, and reducing costs.

CN224358666UActive Publication Date: 2026-06-16DONGGANG HUARUI COLOR STEEL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGANG HUARUI COLOR STEEL CO LTD
Filing Date
2025-06-16
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing steel structure painting equipment has low construction efficiency, uneven paint thickness, and the splattered paint cannot be recycled, resulting in resource waste and increased costs.

Method used

By employing clamping, rotating, and adjusting components, combined with a nano-ceramic coating and a filtration and recycling system, it achieves automatic clamping, rotary spraying, and precise spraying, while also recovering and reusing splashed paint.

🎯Benefits of technology

It improves construction efficiency, ensures uniform paint thickness, reduces paint waste, and lowers usage costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224358666U_ABST
    Figure CN224358666U_ABST
Patent Text Reader

Abstract

The utility model relates to steel structure paint technology field, concretely disclose a kind of steel structure paint equipment, including bottom plate, the upper surface of the bottom plate is connected with blocking frame, the inner wall of the blocking frame is equipped with nanometer ceramic coating. Different sizes steel structure can be quickly realized to automatic clamping and loosening by clamping assembly, without manual adjustment, significantly shorten the preparation time before painting, through rotating assembly can make steel structure automatically rotate in the spraying process, ensure that paint evenly covers each surface, through adjusting assembly can be accurately controlled spraying range according to the length of steel structure, avoid to spray or repeat spraying, through the nanometer ceramic coating of blocking frame inside inner wall can reduce paint adhesion, paint splashed in the spraying process is guided to the collecting groove of bottom plate by blocking frame, after filtering impurities by built-in filter screen, by paint pump is retransmitted to spray head through extraction pipe and is recycled, avoid resource waste, significantly reduce paint consumption cost.
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Description

Technical Field

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

[0002] Steel structures are structures made of steel materials and are one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. Rust removal and prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are used. The components or parts are usually connected by welds, bolts or rivets. Due to its light weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings and other fields.

[0003] Existing steel structure painting equipment has certain shortcomings. Current spray painting equipment typically involves manual painting of the clamped steel structure, resulting in low efficiency, uneven paint thickness, and difficulty in guaranteeing product quality. Furthermore, the inability to recover splashed paint during the painting process leads to resource waste and increases the cost of steel structure painting. Therefore, we propose a steel structure painting equipment to address these issues. Utility Model Content

[0004] This utility model proposes a steel structure painting equipment, which solves the problems of low efficiency, uneven paint thickness, and inability to recover splashed paint in existing equipment for spraying steel structure components, resulting in resource waste, by using a clamping component, a rotating component, an adjusting component, and a painting component with a filter and recovery function.

[0005] This utility model is implemented as follows: a steel structure painting device includes a base plate, a blocking frame connected to the upper surface of the base plate, the inner wall of the blocking frame being coated with a nano-ceramic coating, a support assembly formed on the outer surface of the base plate, and a clamping assembly connected to the outer surface of the base plate. The clamping assembly includes a first motor, a first threaded rod, two first bearings, a slider, two sliding grooves, and two first nuts. A rotating assembly is connected to the upper surface of the clamping assembly, the rotating assembly including two adjusting plates, a second motor, a rotating column, a second bearing, and a clamping plate. The bottom surfaces of the two adjusting plates are connected to the upper surfaces of the first nuts. An adjusting assembly is connected to the upper surface of the base plate, the adjusting assembly including two support plates, a third motor, a second threaded rod, a connecting column, a second nut, a sliding rod, a moving block, and two third bearings. A painting assembly is formed on the upper surface of the base plate, the painting assembly including a collection tank, a filter screen, a paint pump, an extraction pipe, and a spray nozzle.

[0006] In a preferred embodiment of the steel structure painting equipment of this utility model, the first motor is connected to the outer surface of the base plate, the two first bearings are embedded inside the base plate, the output end of the first motor is connected to a first threaded rod, the inner rings of the two first bearings are connected to the outer surface of the first threaded rod, the outer surface of the first threaded rod is threaded with a first nut, the two slide grooves are opened inside the base plate, the inner walls of the two slide grooves are slidably connected to two sliders, and the sides of the two sets of sliders that are close to each other are connected to the outer surface of the first nut.

[0007] As a preferred embodiment of the steel structure painting equipment of this utility model, a second motor is connected to the outer surface of one of the adjustment plates, a second bearing is embedded in the side of the two adjustment plates that are close to each other, a rotating column is connected to the inner ring of the two second bearings, one end of the rotating column is connected to the output end of the second motor, and a clamping plate is connected to the side of the two rotating columns that are close to each other.

[0008] In a preferred embodiment of the steel structure painting equipment of this utility model, both support plates are connected to the upper surface of the base plate. A third bearing is embedded in one of the two support plates on their adjacent sides. The inner rings of the two third bearings are connected to a second threaded rod. A third motor is connected to the outer surface of one of the support plates. The output end of the third motor is connected to one end of the second threaded rod. A second nut is threadedly connected to the outer surface of the second threaded rod. A sliding rod is connected to the adjacent sides of the two support plates. A moving block is slidably connected to the outer surface of the sliding rod. A connecting column is connected to the upper surface of the moving block and the bottom surface of the second nut.

[0009] In a preferred embodiment of the steel structure painting equipment of this utility model, the collection tank is opened on the upper surface of the base plate, a filter screen is connected inside the collection tank, a paint pump is connected inside the collection tank, the output end of the paint pump is connected to an extraction pipe, the top end of the extraction pipe penetrates the base plate and is connected to a spray head, and the outer surface of the spray head is connected to the outer surface of the second nut.

[0010] As a preferred embodiment of the steel structure painting equipment of this utility model, the support assembly includes multiple threaded holes, each threaded hole having an adjusting rod threadedly connected to its inner wall, each adjusting rod having a screw block connected to its top end, and each adjusting rod having a base connected to its bottom end.

[0011] The beneficial effects of this utility model are:

[0012] 1. This steel structure painting equipment can quickly and automatically clamp and release steel structures of different sizes through the clamping component, without the need for manual adjustment, significantly shortening the preparation time before painting. The rotating component can make the steel structure rotate automatically during the spraying process to ensure that the paint evenly covers all surfaces. The adjusting component can accurately control the spraying range according to the length of the steel structure to avoid missed spraying or repeated spraying.

[0013] 2. This steel structure painting equipment reduces paint adhesion through the nano-ceramic coating on the inner wall of the blocking frame. During the spraying process, the splashed paint is guided by the blocking frame to the collection tank of the base plate. After impurities are filtered by the built-in filter screen, the paint is pumped back to the spray head for recycling through the extraction pipe, avoiding resource waste and significantly reducing paint consumption costs. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0015] Figure 1 This is a three-dimensional structural diagram of a steel structure painting device according to the present invention;

[0016] Figure 2 This is a top view of a steel structure painting device according to the present invention;

[0017] Figure 3 This is a side sectional view of a steel structure painting device according to the present invention;

[0018] Figure 4 This is a top sectional view of a steel structure painting device according to the present invention.

[0019] The diagram shows the following components: 1. Base plate; 2. Support assembly; 201. Threaded hole; 202. Adjusting rod; 203. Tightening block; 204. Base; 3. Clamping assembly; 301. First motor; 302. First threaded rod; 303. First bearing; 304. First nut; 305. Slide groove; 306. Slider; 4. Rotating assembly; 401. Adjusting plate; 402. Second motor; 403. Rotating column; 404. Second bearing; 405. Clamping plate; 5. Adjusting assembly; 501. Support plate; 502. Third motor; 503. Second threaded rod; 504. Third bearing; 505. Second nut; 506. Slide rod; 507. Moving block; 508. Connecting column; 6. Painting assembly; 601. Collection tank; 602. Paint pump; 603. Extraction tube; 604. Spray head; 605. Filter screen; 7. Blocking frame. Detailed Implementation

[0020] 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. Unless otherwise specified, the methods used in the present utility model are conventional methods; unless otherwise specified, the raw materials and apparatus used are conventional commercially available products.

[0021] The first motor 301, the second motor 402, the third motor 502, and the paint pump 602 in this utility model are common electrical devices in the prior art, and this application will not elaborate on their models or internal structures.

[0022] Please see Figure 1-4 A steel structure painting device includes a base plate 1, a blocking frame 7 connected to the upper surface of the base plate 1, the inner wall of the blocking frame 7 being coated with a nano-ceramic coating, a support assembly 2 formed on the outer surface of the base plate 1, and a clamping assembly 3 connected to the outer surface of the base plate 1. The clamping assembly 3 includes a first motor 301, a first threaded rod 302, two first bearings 303, a slider 306, two sliding grooves 305, and two first nuts 304. A rotating assembly 4 is connected to the upper surface of the clamping assembly 3, and the rotating assembly 4 includes two adjusting plates 401, a second motor 402, and a rotating column 40. 3. The bottom surfaces of the second bearing 404 and the clamping plate 405 are connected to the upper surface of the first nut 304. The upper surface of the base plate 1 is connected to the adjustment assembly 5, which includes two support plates 501, a third motor 502, a second threaded rod 503, a connecting column 508, a second nut 505, a sliding rod 506, a moving block 507, and two third bearings 504. The upper surface of the base plate 1 is provided with a painting assembly 6, which includes a collection tank 601, a filter screen 605, a paint pump 602, an extraction pipe 603, and a spray nozzle 604.

[0023] In this embodiment: the clamping component 3 can quickly and automatically clamp and release steel structures of different sizes without manual adjustment, significantly shortening the preparation time before painting; the rotating component 4 can automatically rotate the steel structure during the spraying process to ensure that the paint evenly covers all surfaces; the adjusting component 5 can precisely control the spraying range according to the length of the steel structure to avoid missed spraying or repeated spraying; the nano-ceramic coating on the inner wall of the blocking frame 7 can reduce paint adhesion; the paint splashed during the spraying process is guided by the blocking frame 7 to the collection tank 601 of the base plate 1, and after impurities are filtered by the built-in filter screen 605, it is pumped by the paint pump 602 and transported back to the spray head 604 for recycling through the extraction pipe 603, avoiding resource waste and significantly reducing paint consumption costs.

[0024] As a technical optimization of this utility model, the first motor 301 is connected to the outer surface of the base plate 1, and the two first bearings 303 are embedded in the interior of the base plate 1. The output end of the first motor 301 is connected to the first threaded rod 302. The inner rings of the two first bearings 303 are connected to the outer surface of the first threaded rod 302. The outer surface of the first threaded rod 302 is threadedly connected to the first nut 304. The two sliding grooves 305 are opened inside the base plate 1. The inner walls of the two sliding grooves 305 are slidably connected to two sliders 306. The sides of the two sets of sliders 306 that are close to each other are connected to the outer surface of the first nut 304.

[0025] In this embodiment: the first motor 301 drives the first threaded rod 302 to rotate using the first bearing 303, thereby causing the first nut 304 to drive the rotating assembly 4 to rotate in the cooperation of the slide groove 305 and the slider 306, thereby causing the clamping plate 405 to clamp the steel structure.

[0026] As a technical optimization of this utility model, a second motor 402 is connected to the outer surface of one of the adjustment plates 401, and a second bearing 404 is embedded in the side of the two adjustment plates 401 that are close to each other. A rotating column 403 is connected to the inner ring of the two second bearings 404. One end of the rotating column 403 is connected to the output end of the second motor 402, and a clamping plate 405 is connected to the side of the two rotating columns 403 that are close to each other.

[0027] In this embodiment: the second motor 402 drives one of the rotating columns 403 to rotate using the second bearing 404. Because the two clamping plates 405 hold the steel structure, the rotating column 403 drives the steel structure to rotate, ensuring that the paint evenly covers all surfaces.

[0028] As a technical optimization of this utility model, both support plates 501 are connected to the upper surface of the base plate 1. A third bearing 504 is embedded in the side of the two support plates 501 that are close to each other. The inner rings of the two third bearings 504 are connected to a second threaded rod 503. A third motor 502 is connected to the outer surface of one of the support plates 501. The output end of the third motor 502 is connected to one end of the second threaded rod 503. A second nut 505 is threadedly connected to the outer surface of the second threaded rod 503. A sliding rod 506 is connected to the side of the two support plates 501 that are close to each other. A moving block 507 is slidably connected to the outer surface of the sliding rod 506. A connecting post 508 is connected to the upper surface of the moving block 507 and the bottom surface of the second nut 505.

[0029] In this embodiment: the third motor 502 drives the second threaded rod 503 to rotate using the third bearing 504, thereby causing the second nut 505 to drive the spray head 604 to be adjusted in cooperation with the slide rod 506 and the moving block 507, thereby avoiding missed spraying or repeated spraying.

[0030] As a technical optimization of this utility model, the collection tank 601 is opened on the upper surface of the base plate 1. The collection tank 601 is connected to a filter screen 605. The collection tank 601 is also connected to a paint pump 602. The output end of the paint pump 602 is connected to an extraction tube 603. The top end of the extraction tube 603 penetrates the base plate 1 and is connected to a nozzle 604. The outer surface of the nozzle 604 is connected to the outer surface of the second nut 505.

[0031] In this embodiment: the paint pump 602 extracts the paint inside the collection tank 601 through the extraction pipe 603, thereby allowing the paint to be transferred to the spray head 604 for spraying the steel structure via the extraction pipe 603.

[0032] As a technical optimization of this utility model, the support component 2 includes multiple threaded holes 201, each threaded hole 201 has an adjusting rod 202 threadedly connected to its inner wall, each adjusting rod 202 has a screw block 203 connected to its top end, and each adjusting rod 202 has a base 204 connected to its bottom end.

[0033] In this embodiment: by rotating the screw block 203, the adjusting rod 202 rotates on the inner wall of the threaded hole 201, thereby adjusting the height of the base plate 1 and supporting the device to prevent it from shaking during use, thus increasing the stability of the device.

[0034] The working principle and usage process of this utility model are as follows: First, the first motor 301 is started, causing the first threaded rod 302 to rotate using the first bearing 303. This causes the two first nuts 304 to move the clamping plates 405 towards each other. Through the cooperation of the slider 305 and the sliding groove 306, the clamping plates 405 are pushed to clamp the steel structure. Then, the second motor 402 is started, driving one of the rotating columns 403 to rotate. Supported by the second bearing 404, the rotating column 403 drives the clamping plates 405 and the steel structure to rotate synchronously. Further, the paint pump 602 is started, causing the extraction tube 60... 3. The paint inside the collection tank 601 is extracted and transported to the spray head 604. The spray head 604 atomizes the paint and sprays it onto the steel structure surface. At the same time as the paint pump 602 is started, the third motor 502 is started, which makes the second threaded rod 503 rotate by the third bearing 504. This causes the second nut 505 to drive the spray head 604 to move laterally and reciprocally along the length of the steel structure. Finally, the paint that does not adhere to the steel structure splashes onto the inner wall of the baffle frame 7 and then slides into the collection tank 601 opened on the upper surface of the base plate 1. The filter screen 605 intercepts impurities in the paint and allows it to be recycled.

[0035] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0036] However, the above description is merely a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model. For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

Claims

1. A steel structure painting device, characterized in that: The system includes a base plate (1), with a blocking frame (7) connected to its upper surface. The inner wall of the blocking frame (7) is coated with a nano-ceramic coating. A support assembly (2) is provided on the outer surface of the base plate (1). A clamping assembly (3) is connected to the outer surface of the base plate (1). The clamping assembly (3) includes a first motor (301), a first threaded rod (302), two first bearings (303), a slider (306), two slide grooves (305), and two first nuts (304). A rotating assembly (4) is connected to the upper surface of the clamping assembly (3). The rotating assembly (4) includes two adjusting plates (401), a second motor (402), a rotating column (403), and a second bearing. (404) and clamping plate (405), the bottom surfaces of the two adjusting plates (401) are connected to the upper surface of the first nut (304), the upper surface of the base plate (1) is connected to the adjusting assembly (5), the adjusting assembly (5) includes two support plates (501), a third motor (502), a second threaded rod (503), a connecting column (508), a second nut (505), a sliding rod (506), a moving block (507) and two third bearings (504), the upper surface of the base plate (1) is provided with a painting assembly (6), the painting assembly (6) includes a collection tank (601), a filter screen (605), a paint pump (602), an extraction tube (603) and a spray nozzle (604).

2. The steel structure painting equipment according to claim 1, characterized in that: The first motor (301) is connected to the outer surface of the base plate (1). The two first bearings (303) are embedded inside the base plate (1). The output end of the first motor (301) is connected to the first threaded rod (302). The inner rings of the two first bearings (303) are connected to the outer surface of the first threaded rod (302). The outer surface of the first threaded rod (302) is threaded with the first nut (304). The two slide grooves (305) are opened inside the base plate (1). The inner walls of the two slide grooves (305) are slidably connected to two sliders (306). The sides of the two sets of sliders (306) that are close to each other are connected to the outer surface of the first nut (304).

3. The steel structure painting equipment according to claim 1, characterized in that: A second motor (402) is connected to the outer surface of one of the adjustment plates (401). A second bearing (404) is embedded in the side of the two adjustment plates (401) that are close to each other. A rotating column (403) is connected to the inner ring of the two second bearings (404). One end of one of the rotating columns (403) is connected to the output end of the second motor (402). A clamping plate (405) is connected to the side of the two rotating columns (403) that are close to each other.

4. The steel structure painting equipment according to claim 1, characterized in that: Both support plates (501) are connected to the upper surface of the base plate (1). A third bearing (504) is embedded in one of the two support plates (501) on the side closest to each other. The inner rings of the two third bearings (504) are connected to a second threaded rod (503). A third motor (502) is connected to the outer surface of one of the support plates (501). The output end of the third motor (502) is connected to one end of the second threaded rod (503). A second nut (505) is threadedly connected to the outer surface of the second threaded rod (503). A slide rod (506) is connected to the side closest to each other of the two support plates (501). A moving block (507) is slidably connected to the outer surface of the slide rod (506). A connecting column (508) is connected to the upper surface of the moving block (507) and the bottom surface of the second nut (505).

5. The steel structure painting equipment according to claim 1, characterized in that: The collection tank (601) is located on the upper surface of the base plate (1). A filter screen (605) is connected inside the collection tank (601). A paint pump (602) is connected inside the collection tank (601). The output end of the paint pump (602) is connected to an extraction tube (603). The top end of the extraction tube (603) penetrates the base plate (1) and is connected to a nozzle (604). The outer surface of the nozzle (604) is connected to the outer surface of the second nut (505).

6. The steel structure painting equipment according to claim 1, characterized in that: The support assembly (2) includes a plurality of threaded holes (201), and an adjusting rod (202) is threadedly connected to the inner wall of each threaded hole (201). A screw block (203) is connected to the top of each adjusting rod (202), and a base (204) is connected to the bottom of each adjusting rod (202).