Irregular part paint spraying equipment
The paint spraying device for irregularly shaped parts, which uses magnetic adsorption and angle adjustment mechanisms, solves the problems of blind spots and uneven spraying caused by clamp obstruction and fixed angle, and achieves efficient and uniform spraying of irregularly shaped parts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN YOUCHENG TECHNOLOGY CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-06-02
AI Technical Summary
When existing spraying equipment sprays irregularly shaped parts, the clamping area causes spraying blind spots, and the fixed angle is difficult to cover the concave and convex surfaces and deep grooves of irregularly shaped parts, resulting in extended processing time and uneven spraying.
The method of magnetically adsorbing irregularly shaped parts avoids the obstruction of the clamps. Combined with the revolution and rotation mechanism and the angle adjustment mechanism, it can achieve uniform spraying of irregularly shaped parts. It includes a spray box, a revolution and rotation mechanism, an electric slide rail and an angle adjustment mechanism. The irregularly shaped parts are fixed by magnetic adsorption, and the revolution and rotation and angle adjustment are used to ensure uniform paint coverage.
It effectively avoids spraying blind spots caused by fixture obstruction, shortens processing time, and ensures uniform spraying of irregular parts by flexibly adjusting the spraying angle, thereby improving processing efficiency and quality.
Smart Images

Figure CN224308696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of irregular part processing, and in particular to a paint spraying device for irregular parts. Background Technology
[0002] Irregularly shaped parts refer to components with irregular or non-standard shapes. During the processing of irregularly shaped parts, a spraying device is needed to spray paint on their surface to achieve purposes such as corrosion prevention, rust prevention, and aesthetics.
[0003] Currently, when spraying iron irregular parts, the parts are usually clamped and fixed first. However, during the spraying process, the part where the clamp contacts the irregular part will form a shading area, which will not be covered by paint. After the initial spraying is completed, these unpainted areas need to be touched up, which prolongs the processing time.
[0004] Furthermore, existing spraying equipment typically uses a fixed spraying angle, and irregularly shaped parts often have numerous uneven surfaces, grooves, and other structural features. For example, with an irregularly shaped part containing deep grooves, a spray gun at a fixed angle struggles to reach the bottom of the groove, resulting in uneven paint coverage on the part's surface. Utility Model Content
[0005] This utility model aims to at least partially solve one of the technical problems in the related art.
[0006] Therefore, the purpose of this utility model is to propose a paint spraying device for irregularly shaped parts. By magnetically adsorbing irregularly shaped parts, it effectively avoids the spraying blind spots caused by the clamps, thereby shortening the overall processing time. In addition, it can flexibly adjust the spraying angle to ensure that the surface of the irregularly shaped parts is sprayed evenly.
[0007] To achieve the above objectives, this utility model proposes a paint spraying device for irregularly shaped parts, including a spraying box, a revolution and rotation mechanism, an electric slide rail, and an angle adjustment mechanism. The revolution and rotation mechanism is located inside the spraying box and is connected to multiple turntables. Electromagnets are embedded in the top surfaces of each of the turntables. The electric slide rail is located on the side wall of the spraying box. The angle adjustment mechanism is connected to the electric slide rail and is connected to a spraying cylinder located on one side of the turntables. A nozzle is connected to the end of the spraying cylinder, and a delivery pipe is connected to the spraying cylinder, which passes through the top wall of the spraying box.
[0008] This utility model's paint spraying device for irregularly shaped parts uses magnetic attraction to effectively avoid spraying blind spots caused by clamp obstruction, thereby shortening the overall processing time. In addition, it can flexibly adjust the spraying angle to ensure that the surface of the irregularly shaped parts is sprayed evenly.
[0009] In addition, the irregular-shaped part paint spraying device proposed above according to this utility model may also have the following additional technical features:
[0010] Specifically, the revolution and rotation mechanism includes a gear ring, multiple support rods, a driving gear, multiple driven gears, a driver, a first rotating shaft, multiple second rotating shafts, a bracket, and a third rotating shaft. The multiple support rods are respectively connected to the gear ring and are respectively disposed on the bottom wall of the spray box. The driving gear is located inside the gear ring, and the multiple driven gears mesh with the driving gear. The gear ring meshes with the multiple driven gears. The driver is disposed on the top wall of the spray box. The first rotating shaft is connected to the output end of the driver. The driving gear is connected to the first rotating shaft. The multiple second rotating shafts are respectively connected to their corresponding driven gears. The multiple second rotating shafts are rotatably connected to the bracket. The multiple turntables are respectively connected to their corresponding second rotating shafts. One end of the third rotating shaft is connected to the bracket, and the other end is rotatably connected to the bottom wall of the spray box.
[0011] Specifically, the angle adjustment mechanism includes a bracket and an electric push rod, wherein the bracket is connected to the electric slide rail, the electric push rod is hinged to the bracket, the piston end of the electric push rod is hinged to the spraying cylinder, and the spraying cylinder is hinged to the bracket.
[0012] Specifically, the bottom wall of the spray box is provided with a waste collection trough, which is located below the spray head.
[0013] Specifically, the spray box is equipped with an observation window.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a cross-sectional view of the paint spraying device for irregularly shaped parts according to this utility model;
[0017] Figure 2 This is a top view of the toothed ring of the paint spraying device for irregularly shaped parts according to this utility model;
[0018] Figure 3 This is a top view of the turntable of the paint spraying device for irregularly shaped parts according to this utility model;
[0019] Figure 4This is a schematic diagram of the bracket for the paint spraying device for irregularly shaped parts according to this utility model;
[0020] Figure 5 This is a schematic diagram of the observation window of the paint spraying device for irregularly shaped parts according to this utility model.
[0021] As shown in the figure: 10. Spraying box; 11. Observation window; 20. Revolution and rotation mechanism; 21. Gear ring; 22. Support rod; 23. Driving gear; 24. Driven gear; 25. Driver; 26. First rotating shaft; 27. Second rotating shaft; 28. Bracket; 29. Third rotating shaft; 30. Turntable; 31. Electromagnet; 40. Electric slide rail; 50. Angle adjustment mechanism; 51. Bracket; 52. Electric push rod; 61. Spraying cylinder; 62. Spray nozzle; 63. Conveying pipe; 70. Waste collection tank. Detailed Implementation
[0022] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0023] The following description, in conjunction with the accompanying drawings, describes the paint spraying device for irregularly shaped parts according to an embodiment of the present invention.
[0024] like Figure 1 As shown, the irregular part painting device of this utility model embodiment may include a spray box 10, a revolution and rotation mechanism 20, an electric slide rail 40, and an angle adjustment mechanism 50. The revolution and rotation mechanism 20 is disposed inside the spray box 10 and is connected to multiple turntables 30. Electromagnets 31 are embedded in the top surface of the multiple turntables 30 respectively. The electric slide rail 40 is disposed on the side wall of the spray box 10. The angle adjustment mechanism 50 is connected to the electric slide rail 40 and is connected to a spray cylinder 61. The spray cylinder 61 is located on one side of the turntables 30. The end of the spray cylinder 61 is connected to a nozzle 62 and a conveying pipe 63 is connected to the spray cylinder 61. The conveying pipe 63 passes through the top wall of the spray box 10.
[0025] It should be noted that the delivery pipe 63 is a flexible hose, which is connected to an external delivery pump and paint tank. The paint tank delivers paint to the delivery pipe 63 via the delivery pump, thus supplying the paint.
[0026] Specifically, the staff first opens the spraying box 10, then places multiple iron irregular parts on each turntable 30, then energizes multiple electromagnets 31 to fix the iron irregular parts, and then closes the spraying box 10.
[0027] Paint is then pumped into the delivery pipe 63 and enters the spray gun 61. The paint is then sprayed onto the irregular parts through the nozzle 62. At the same time, the revolution and rotation mechanism 20 is activated, so that multiple turntables 30 and multiple irregular parts can revolve around the revolution while rotating, thereby spraying multiple irregular parts.
[0028] During this process, the electric slide rail 40 is activated, which drives the spray head 62 to move up and down, allowing for spraying of different parts of the irregularly shaped parts. In addition, when spraying irregular areas on the surface of the irregularly shaped parts, the angle adjustment mechanism 50 is activated to adjust the angle of the spray head 62, ensuring that the paint can cover the uneven areas.
[0029] The paint spraying device for irregularly shaped parts in this embodiment of the utility model uses magnetic attraction to effectively avoid spraying blind spots caused by clamp obstruction, thereby shortening the overall processing time. In addition, the spraying angle can be flexibly adjusted to ensure that the surface of the irregularly shaped parts is sprayed evenly.
[0030] In one embodiment of this utility model, such as Figures 1-4 As shown, the revolution and rotation mechanism 20 includes a gear ring 21, multiple support rods 22, a driving gear 23, multiple driven gears 24, a driver 25, a first rotating shaft 26, multiple second rotating shafts 27, a bracket 28, and a third rotating shaft 29.
[0031] Among them, multiple support rods 22 are respectively connected to the gear ring 21, and multiple support rods 22 are respectively set on the bottom wall of the spray box 10. The driving gear 23 is located inside the gear ring 21, and multiple driven gears 24 are respectively meshed with the driving gear 23. The gear ring 21 is respectively meshed with multiple driven gears 24. The driver 25 is set on the top wall of the spray box 10. The first rotating shaft 26 is connected to the output end of the driver 25. The driving gear 23 is connected to the first rotating shaft 26. Multiple second rotating shafts 27 are respectively connected to the corresponding driven gears 24. Multiple second rotating shafts 27 are respectively rotatably connected to the bracket 28. Multiple turntables 30 are respectively connected to the corresponding second rotating shafts 27. One end of the third rotating shaft 29 is connected to the bracket 28, and the other end is rotatably connected to the bottom wall of the spray box 10.
[0032] It should be noted that the driver 25 described in this embodiment can be a motor. The driver 25 can drive the first rotating shaft 26 and the driving gear 23 to rotate, thereby driving multiple driven gears 24 and multiple second rotating shafts 27 to rotate. Since the gear ring 21 meshes with multiple driven gears 24 respectively and the gear ring 21 is fixed, the multiple driven gears 24 can revolve around the driving gear 23 while rotating, so that the multiple turntables 30 can revolve around the first rotating shaft 26 while rotating themselves, thereby uniformly spraying paint on multiple irregular parts. During this process, the third rotating shaft 29 cooperates with the bracket 28 to provide support for the multiple second rotating shafts 27.
[0033] In addition, refer to Figure 1 and Figure 3 The nozzle 62 is located on one side of the turntable 30. During the painting process, the turntable 30 blocks the toothed ring 21, so the paint generally does not fall on the toothed ring 21 and the driven gear 24.
[0034] In one embodiment of this utility model, such as Figure 1 As shown, the angle adjustment mechanism 50 includes a bracket 51 and an electric push rod 52. The bracket 51 is connected to the electric slide rail 40, the electric push rod 52 is hinged to the bracket 51, the piston end of the electric push rod 52 is hinged to the spraying cylinder 61, and the spraying cylinder 61 is hinged to the bracket 51.
[0035] It should be noted that the angle of the spray nozzle 61 can be adjusted by controlling the extension and retraction of the piston end of the electric slide rail 40, thereby adjusting the spraying angle and facilitating the spraying treatment of irregularly shaped areas on irregular parts.
[0036] In one embodiment of this utility model, such as Figure 1 As shown, the bottom wall of the spray box 10 is provided with a waste collection trough 70, which is located below the spray nozzle 62.
[0037] Understandably, by setting up the waste collection tank 70, paint spilled during the spraying process of the nozzle 62 can be collected, keeping the work area clean.
[0038] In one embodiment of this utility model, such as Figure 5 As shown, the spray box 10 is equipped with an observation window 11.
[0039] It is understandable that the observation window 11 is provided to facilitate staff to observe the spraying of irregularly shaped parts inside the spraying box 10.
[0040] In summary, the paint spraying device for irregularly shaped parts in this embodiment of the utility model effectively avoids spraying blind spots caused by clamp obstruction by magnetically adsorbing irregularly shaped parts, thereby shortening the overall processing time. In addition, the spraying angle can be flexibly adjusted to ensure that the surface of the irregularly shaped parts is sprayed evenly.
[0041] In the description of this specification, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0043] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A paint spraying device for irregularly shaped parts, characterized in that, It includes a spray painting box, a revolution and rotation mechanism, an electric slide rail, and an angle adjustment mechanism, among which, The revolution and rotation mechanism is located inside the spray box; The revolution and rotation mechanism is connected to multiple turntables, and each of the multiple turntables has an electromagnet embedded in its top surface; The electric slide rail is installed on the side wall of the spray box; The angle adjustment mechanism is connected to the electric slide rail; The angle adjustment mechanism is connected to a spraying cylinder, which is located on one side of the turntable. The end of the spraying cylinder is connected to a nozzle, and the spraying cylinder is connected to a conveying pipe that passes through the top wall of the spraying box.
2. The paint spraying device for irregularly shaped parts according to claim 1, characterized in that, The revolution and rotation mechanism includes a gear ring, multiple support rods, a driving gear, multiple driven gears, a driver, a first rotating shaft, multiple second rotating shafts, a bracket, and a third rotating shaft, wherein... Multiple support rods are respectively connected to the gear ring, and multiple support rods are respectively disposed on the bottom wall of the spray box. The driving gear is located inside the gear ring, and multiple driven gears are respectively meshed with the driving gear. The gear ring is respectively meshed with multiple driven gears. The driver is disposed on the top wall of the spray box, and the first rotating shaft is connected to the output end of the driver. The driving gear is connected to the first rotating shaft, the plurality of second rotating shafts are respectively connected to the corresponding driven gears, the plurality of second rotating shafts are respectively rotatably connected to the bracket, the plurality of turntables are respectively connected to the corresponding second rotating shafts, one end of the third rotating shaft is connected to the bracket, and the other end is rotatably connected to the bottom wall of the spray box.
3. The paint spraying device for irregularly shaped parts according to claim 1, characterized in that, The angle adjustment mechanism includes a bracket and an electric push rod, wherein... The bracket is connected to the electric slide rail, the electric push rod is hinged to the bracket, the piston end of the electric push rod is hinged to the spraying cylinder, and the spraying cylinder is hinged to the bracket.
4. The paint spraying device for irregularly shaped parts according to claim 1, characterized in that, The bottom wall of the spray box is provided with a waste collection trough, which is located below the spray nozzle.
5. The paint spraying device for irregularly shaped parts according to claim 1, characterized in that, The spraying box is equipped with an observation window.