Paint spraying device for steel structural part production
By designing a painting device with a rotary spraying and collection filtration structure, the problems of uneven and wasteful painting on the surface of steel structural components were solved, achieving uniform spraying and paint recycling.
Patent Information
- Application Number
- CN202422727537.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing painting equipment is difficult to effectively cover the corners and recesses of complex structures when painting steel components, resulting in uneven painting and serious paint waste.
A painting device was designed to achieve rotary painting of steel structural components through a combination of toothed plates, movable shafts, gears and drive motors. It is also equipped with inclined plates, collection boxes and filter plates to collect and filter excess paint.
It achieves uniform coating on the surface of steel structural components, reduces blind spots in the paint spraying, improves the quality of the paint spraying, and recycles excess paint, thus reducing waste.
Smart Images

Figure CN223543240U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of spray painting equipment, specifically a spray painting equipment for the production of steel structural components. Background Technology
[0002] Steel structural components are structural elements made of steel and are widely used in construction, bridges, machinery manufacturing and various engineering fields. They are known for their high strength, good toughness and plasticity, light weight and ease of construction and recycling.
[0003] Steel structural components are susceptible to corrosion from environmental factors such as moisture and oxygen during use, which can lead to rust and corrosion. Painting the surface of steel structural components creates a protective film, slowing down corrosion and extending their service life. Painting requires a spray painting device. Existing devices typically have nozzles on both the front and back sides of the component or rotate it during painting. While this method allows for paint coverage of most of the surface, it may not achieve ideal results in hard-to-reach areas such as corners or recesses. Therefore, improvements are needed. Utility Model Content
[0004] The purpose of this invention is to address the above problems by providing a painting device for the production of steel structural components, which has the advantage of more uniform spraying.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a painting device for steel structure component production, comprising a base, a vertical plate fixedly installed on the top of the base, a spray nozzle fixedly sleeved inside the back of the vertical plate, a groove formed on the top of the vertical plate, a toothed plate fixedly installed on the top of the vertical plate, a slider movably installed on the left side inside the groove, a movable shaft movably sleeved inside the slider, a hook fixedly connected to the bottom of the movable shaft, the top of the hook movably connected to the bottom of the slider, a gear fixedly sleeved on the outer surface of the movable shaft, the outer surface of the gear meshing with the outer surface of the toothed plate, a motor housing fixedly installed on the top of the right side of the vertical plate, a drive motor fixedly sleeved inside the motor housing, a rotating shaft fixedly connected to the other end of the output shaft of the drive motor, the top end of the rotating shaft extending above the motor housing and movably sleeved with the inner wall of the motor housing, a rotating rod movably sleeved on the outer surface of the rotating shaft, a hinge rod hinged to the left end of the rotating rod, the inner wall of the left end of the hinge rod movably sleeved with the outer surface of the movable shaft.
[0006] As a preferred embodiment of this utility model, inclined plates are fixedly installed on both the front and rear sides of the top of the inner surface of the base, and support plates are fixedly installed on both the left and right sides of the inner surface of the base.
[0007] As a preferred embodiment of this utility model, a collection box is movably fitted inside the base, and a handle is fixedly installed on the front of the collection box.
[0008] As a preferred embodiment of this invention, a filter plate is movably mounted on the top of the support plate, and the outer surface of the filter plate is movably connected to the inner surface of the base.
[0009] As a preferred embodiment of this utility model, a sealing plate is fixedly connected to the front end of the filter plate, and a fixing block is fixedly connected to the front side of the sealing plate.
[0010] As a preferred embodiment of this utility model, an installation box is fixedly installed at the bottom of the front side of the vertical plate, and an insert rod is movably sleeved inside the installation box. The bottom end of the insert rod extends into the interior of the fixing block and is movably sleeved with the inner wall of the fixing block.
[0011] As a preferred embodiment of this utility model, a pull plate is fixedly installed on the top of the front side of the insertion rod, and a spring is fixedly installed on the top of the insertion rod, with the top end of the spring being fixedly connected to the top end of the inner surface of the mounting box.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a toothed plate, a movable shaft, a gear, and a drive motor, allows the operator to suspend the steel structure to be painted on the hook. Then, by starting the drive motor, the rotating shaft drives the rotating rod to rotate, which in turn allows the hinge rod to pull the movable shaft to move to the right. This causes the movable shaft to drive the gear to move to the right, and the gear rotates along the outer surface of the toothed plate. This, in turn, drives the hook to rotate, causing the steel structure to rotate while moving left and right. This allows the spray head to more evenly cover all surfaces of the steel structure with paint. Especially for steel structures with complex shapes, this helps to reduce blind spots in the painting and improve the painting quality.
[0014] 2. This utility model, by setting up an inclined plate, a collection box, a filter plate, and a rod, allows excess paint to drip onto the upper surface of the inclined plate during the painting process. The excess paint then slides down the upper surface of the inclined plate and is filtered by the filter plate, dripping into the inside of the collection box. This facilitates paint recycling by the operator and reduces paint waste. The operator can pull the pull plate upwards to disengage the rod from the fixing block, thereby releasing the filter plate from its fixing effect and making it easy for the operator to remove the filter plate for cleaning. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the front of the present invention;
[0017] Figure 3 This is a top view of the structure of the top of this utility model;
[0018] Figure 4 This is a cross-sectional view of the side of the present invention;
[0019] Figure 5 for Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;
[0020] Figure 6 for Figure 2 A magnified schematic diagram of the local structure at point B;
[0021] Figure 7 for Figure 4 A magnified schematic diagram of the structure at point C.
[0022] In the diagram: 1. Base; 2. Vertical plate; 3. Nozzle; 4. Slide groove; 5. Toothed plate; 6. Slider; 7. Movable shaft; 8. Hook; 9. Gear; 10. Motor housing; 11. Drive motor; 12. Rotating shaft; 13. Rotating rod; 14. Hinge rod; 15. Inclined plate; 16. Support plate; 17. Collection box; 18. Handle; 19. Filter plate; 20. Sealing plate; 21. Fixing block; 22. Mounting box; 23. Insert rod; 24. Pull plate; 25. Spring. Detailed Implementation
[0023] 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 protection scope of the present utility model.
[0024] like Figures 1 to 7As shown, this utility model provides a painting device for steel structure component production, including a base 1, a vertical plate 2 fixedly installed on the top of the base 1, a spray head 3 fixedly sleeved inside the back of the vertical plate 2, a groove 4 opened on the top of the vertical plate 2, a toothed plate 5 fixedly installed on the top of the vertical plate 2, a slider 6 movably installed on the left side inside the groove 4, a movable shaft 7 movably sleeved inside the slider 6, a hook 8 fixedly connected to the bottom of the movable shaft 7, the top of the hook 8 movably connected to the bottom of the slider 6, and a gear 9 fixedly sleeved on the outer surface of the movable shaft 7. The outer surface of gear 9 meshes with the outer surface of tooth plate 5. A motor housing 10 is fixedly installed on the top right side of vertical plate 2. A drive motor 11 is fixedly sleeved inside the motor housing 10. A rotating shaft 12 is fixedly connected to the other end of the output shaft of drive motor 11. The top end of rotating shaft 12 extends above motor housing 10 and is movably sleeved with the inner wall of motor housing 10. A rotating rod 13 is movably sleeved on the outer surface of rotating shaft 12. A hinge rod 14 is hinged to the left end of rotating rod 13. The inner wall of the left end of hinge rod 14 is movably sleeved with the outer surface of movable shaft 7.
[0025] The operator starts the drive motor 11, which causes the rotating shaft 12 to drive the rotating rod 13 to rotate. This causes the hinge rod 14 to drive the gear 9 to move to the right through the movable shaft 7. The gear 9 then moves to the right along the outer surface of the tooth plate 5 and rotates simultaneously. This causes the hook 8 to rotate, allowing the steel structure suspended on the outer surface of the hook 8 to rotate. This allows the paint to be sprayed more evenly onto all surfaces of the steel structure.
[0026] Inclined plates 15 are fixedly installed on the front and rear sides of the top inner surface of the base 1, and support plates 16 are fixedly installed on the left and right sides of the inner surface of the base 1.
[0027] As a technical optimization of this utility model, the top of the inclined plate 15 is tilted, so that excess paint can slide down through the top of the inclined plate 15 and be collected.
[0028] The base 1 has a collection box 17 that is movably connected inside, and a handle 18 is fixedly installed on the front of the collection box 17.
[0029] As a technical optimization of this utility model, the paint that slides down the top of the inclined plate 15 will drip into the inside of the collection box 17 and be collected. The operator can remove the collection box 17 from the inside of the base 1 by pulling the handle 18 outward.
[0030] The filter plate 19 is movably mounted on the top of the support plate 16, and the outer surface of the filter plate 19 is movably connected to the inner surface of the base 1.
[0031] As a technical optimization of this utility model, by setting a filter plate 19, the filter plate 19 can play a filtering role, thereby preventing dust and debris falling from the steel structure from mixing with the paint and falling into the collection box 17.
[0032] The filter plate 19 is fixedly connected to the front end of the filter plate 19 with a sealing plate 20, and the sealing plate 20 is fixedly connected to the front side of the sealing plate 20 with a fixing block 21.
[0033] As a technical optimization of this utility model, by setting a sealing plate 20, the sealing plate 20 can play a sealing role, thereby preventing paint from splashing to the outside.
[0034] Among them, an installation box 22 is fixedly installed on the bottom of the front side of the vertical plate 2, and an insert rod 23 is movably connected inside the installation box 22. The bottom end of the insert rod 23 extends into the interior of the fixing block 21 and is movably connected to the inner wall of the fixing block 21.
[0035] As a technical optimization of this utility model, when the insertion rod 23 is located inside the fixing block 21, it will fix the sealing plate 20 and the filter plate 19.
[0036] Among them, a pull plate 24 is fixedly installed on the top of the front of the insertion rod 23, and a spring 25 is fixedly installed on the top of the insertion rod 23. The top of the spring 25 is fixedly connected to the top of the inner surface of the mounting box 22.
[0037] As a technical optimization of this utility model, the operator can lift the pull plate 24 upward, thereby driving the insertion rod 23 to move upward, and thus causing the insertion rod 23 to disengage from the interior of the fixing block 21.
[0038] Working principle and usage process of this utility model:
[0039] When the operator needs to paint the steel structure, first suspend the steel structure on the hook 8, and then start the drive motor 11 to make the rotating shaft 12 drive the rotating rod 13 to rotate, which in turn makes the hinge rod 14 drive the movable shaft 7 to move to the right. This causes the movable shaft 7 to drive the slider 6 to slide to the right along the inner surface of the slide groove 4. At this time, since the outer surface of the gear 9 meshes with the outer surface of the toothed plate 5, the gear 9 can drive the movable shaft 7 to rotate when it moves to the right, which in turn makes the hook 8 rotate. This causes the steel structure to rotate while moving to the right, so that the paint sprayed by the nozzle 3 can cover all surfaces of the steel structure more evenly. Especially for steel structures with complex shapes, this helps to reduce blind spots and improve the painting quality.
[0040] When painting steel structural components, excess paint will drip onto the upper surface of the inclined plate 15, and then be filtered by the filter plate 19 before falling into the collection box 17. The operator can pull the handle 18 outward to detach the collection box 17 from the base 1, thereby recycling the collected paint. When the operator needs to clean the filter plate 19, they can pull the pull plate 24 upward to detach the insert rod 23 from the fixing block 21, thereby releasing the fixing effect of the fixing block 21 and the fixing effect of the filter plate 19, making it easier for the operator to remove the filter plate 19 for cleaning.
[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A painting device for the production of steel structural components, comprising a base (1), characterized in that: A vertical plate (2) is fixedly installed on the top of the base (1). A nozzle (3) is fixedly sleeved inside the back of the vertical plate (2). A groove (4) is opened on the top of the vertical plate (2). A toothed plate (5) is fixedly installed on the top of the vertical plate (2). A slider (6) is movably installed on the left side inside the groove (4). A movable shaft (7) is movably sleeved inside the slider (6). A hook (8) is fixedly connected to the bottom of the movable shaft (7). The top of the hook (8) is movably connected to the bottom of the slider (6). A gear (9) is fixedly sleeved on the outer surface of the movable shaft (7). The outer surface of the gear (9) is connected to the toothed plate. The outer surfaces of the tooth plates (5) mesh with each other. A motor housing (10) is fixedly installed on the top right side of the vertical plate (2). A drive motor (11) is fixedly sleeved inside the motor housing (10). A rotating shaft (12) is fixedly connected to the other end of the output shaft of the drive motor (11). The top end of the rotating shaft (12) extends to the top of the motor housing (10) and is movably sleeved with the inner wall of the motor housing (10). A rotating rod (13) is movably sleeved on the outer surface of the rotating shaft (12). A hinge rod (14) is hinged to the left end of the rotating rod (13). The inner wall of the left end of the hinge rod (14) is movably sleeved with the outer surface of the movable shaft (7).
2. The painting device for steel structure production according to claim 1, characterized in that: Inclined plates (15) are fixedly installed on the front and rear sides of the top of the inner surface of the base (1), and support plates (16) are fixedly installed on the left and right sides of the inner surface of the base (1).
3. The painting device for steel structure production according to claim 1, characterized in that: The base (1) is fitted with a collection box (17) inside, and a handle (18) is fixedly installed on the front of the collection box (17).
4. A painting device for steel structure production according to claim 2, characterized in that: A filter plate (19) is movably mounted on the top of the support plate (16), and the outer surface of the filter plate (19) is movably connected to the inner surface of the base (1).
5. A painting apparatus for steel structural component production according to claim 4, characterized in that: The front end of the filter plate (19) is fixedly connected to a sealing plate (20), and the front side of the sealing plate (20) is fixedly connected to a fixing block (21).
6. A painting device for steel structure production according to claim 1, characterized in that: An installation box (22) is fixedly installed on the bottom of the front side of the vertical plate (2). An insert rod (23) is movably sleeved inside the installation box (22). The bottom end of the insert rod (23) extends into the interior of the fixing block (21) and is movably sleeved with the inner wall of the fixing block (21).
7. A painting apparatus for steel structural component production according to claim 6, characterized in that: A pull plate (24) is fixedly installed on the top of the front of the insertion rod (23), and a spring (25) is fixedly installed on the top of the insertion rod (23). The top of the spring (25) is fixedly connected to the top of the inner surface of the mounting box (22).