High-stability clamping and spraying equipment with adjusting function
By combining the drive and transmission components, the problem of uneven coating when spraying curved plates was solved, achieving uniform distribution during the spraying process and improving the spraying effect.
Patent Information
- Application Number
- CN202520225193.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-13
AI Technical Summary
When spraying curved panels, the curvature of the panel causes uneven spraying distance, resulting in uneven paint thickness and affecting the final effect.
By setting up drive components, transmission components, and clamping components, a constant distance is maintained between the nozzle and the curved panel. The synchronous movement of the nozzle is achieved by using components such as cylinders, Y-shaped plates, threaded rods, threaded sleeves, and electric push rods, ensuring constant distance spraying.
It achieves uniform distribution of paint during the spraying process, avoids the problem of uneven coating thickness, and improves the spraying effect.
Smart Images

Figure CN223642050U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying equipment technology, and in particular to a highly stable clamping spraying device with adjustment function. Background Technology
[0002] Spraying equipment is a tool used to evenly spray paint onto the surface of an object. Common spraying equipment includes pneumatic spray guns, electric spray guns, and electrostatic spraying equipment. Spraying equipment is widely used in industries such as automobiles, home appliances, and construction, and has the advantages of improving work efficiency, ensuring coating uniformity, and reducing material waste.
[0003] Chinese patent CN220634894U discloses a spraying apparatus with a flipping clamping function, including a processing box. The processing box includes a box shell and a stand. The stand is symmetrically installed on the upper surface of the box shell and is vertically fixedly connected to the box shell. A flipping gripper is rotatably installed on the inner side of the stand. A drive assembly for controlling the synchronous rotation of the flipping grippers on both sides is also installed in the box shell. An auxiliary frame is fixedly installed on the rear end of the box shell, and a spraying assembly is fixedly installed at the lower end of the auxiliary frame. This patent facilitates the rotation of the flipping gripper by fixing the stand on the box shell. After the flipping gripper clamps the workpiece, the drive assembly can drive the workpiece to rotate flexibly, thereby enabling uniform spraying in conjunction with the spraying assembly. Furthermore, it eliminates the need for disassembly when changing the spraying surface, thus improving the spraying effect.
[0004] However, current spraying equipment has the following problems: when spraying curved plates, the curvature of the curved plate causes the spraying distance to be sometimes high and sometimes low, resulting in too much or too little paint being sprayed, leading to uneven coating thickness and affecting the final effect. Therefore, this application provides a highly stable clamping spraying device with adjustment function to meet the requirements. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a highly stable clamping spraying device with an adjustable function to solve the problem that when spraying curved panels, the curvature of the panel causes the spraying distance to vary, resulting in too much or too little paint being sprayed, leading to uneven coating thickness and affecting the final effect.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] A highly stable clamping spraying device with adjustable function includes a worktable. A drive assembly is provided on the inner wall of the worktable. A clamping assembly is fixedly connected to the moving end of the drive assembly. A spraying device for spraying operations is provided on the top of the worktable. The spraying device includes a transmission assembly. An electric push rod is fixedly connected to the moving end of the transmission assembly. An L-shaped plate is fixedly connected to the telescopic end of the electric push rod. An elastic telescopic plate is fixedly connected to the bottom of the L-shaped plate. A spray head is fixedly connected to the telescopic end of the elastic telescopic plate. A paint inlet pipe is fixedly connected to the circumferential surface of the spray head. A long rod is fixedly connected to the inner wall of the L-shaped plate.
[0008] Preferably, the transmission assembly includes a cylinder, the fixed end of which is fixedly connected to the top of the worktable, the telescopic end of which is fixedly connected to a Y-shaped plate, the inner wall of which is rotatably connected to a threaded rod, the threaded rod being driven by a motor, which is fixedly connected to the side of the Y-shaped plate, and a threaded sleeve being threadedly connected to the circumferential surface of the threaded rod, the threaded sleeve being the moving end of the transmission assembly.
[0009] Preferably, the drive assembly includes a drive motor, the side of which is fixedly connected to the inner wall of the worktable. The output shaft of the drive motor is fixedly connected to a rotating shaft. A rotating rod is rotatably connected to the inner wall of the worktable. Two vertical plates are fixedly connected to the top of the worktable. Rotating rods are rotatably connected through the sides of both vertical plates. A transmission belt is driven between the rotating shaft and the rotating rods. A track is driven between the rotating rods and the rotating rods. The rotating rods are the output ends of the drive assembly.
[0010] Preferably, the clamping assembly includes an electric push cylinder, the fixed end of which is fixedly connected to the side of the rotating rod, and the telescopic end of which is fixedly connected to a clamp. The side of the vertical plate is rotatably connected to a rotating disk, and the clamp passes through and slides on the inner wall of the rotating disk.
[0011] Preferably, the threaded sleeve is in contact with the inner wall of the Y-shaped plate, and the rotating disk is in contact with the vertical plate.
[0012] Preferably, a protective device is provided at the bottom of the long rod. The protective device includes a telescopic sleeve, the inner wall of which is fixedly connected to the outer wall of the long rod. A fixing block is fixedly connected to the outer wall of the long rod. A spring is provided between the bottom of the fixing block and the top of the telescopic sleeve. An L-shaped rod is fixedly connected to the side of the telescopic sleeve, and a protective cover is fixedly connected to the side of the L-shaped rod.
[0013] Preferably, the nozzle is located on the movement trajectory of the protective cover, and a gap is provided between the protective cover and the telescopic end of the elastic telescopic plate.
[0014] Preferably, there is a 10-centimeter gap between the bottom of the telescopic sleeve and the bottom of the long rod.
[0015] Preferably, the clamping surface of the clamp is a rough surface, and the spring is used to reset the telescopic sleeve.
[0016] Compared with the prior art, this utility model has at least the following beneficial effects:
[0017] In the above scheme, the spraying device is designed to coordinate the cylinder, Y-shaped plate, threaded rod, threaded sleeve, electric push rod, L-shaped plate, elastic telescopic plate, nozzle, and long rod. The left and right movement of the L-shaped plate drives the elastic telescopic plate, nozzle, and long rod to move left and right. The electric push rod ensures that the long rod always contacts the curved surface of the arc panel. Under synchronous movement, the long rod and nozzle descend synchronously to ensure constant distance spraying. The constant distance between the arc surfaces ensures that the paint is evenly distributed on the surface, thereby avoiding excessive or insufficient paint spraying due to excessive distance changes, resulting in uneven coating thickness and affecting the final effect.
[0018] The protective device works in conjunction with the telescopic sleeve, fixing block, spring, L-shaped rod, and protective cover. When the cylinder descends, it drives the spraying device to descend. After the spraying device descends and the protective cover contacts the worktable, it moves upward. The upward movement of the protective cover drives the L-shaped rod to move upward, and the upward movement of the L-shaped rod drives the protective cover to move upward, thus covering the nozzle, protecting the nozzle, and increasing the service life of the nozzle. Attached Figure Description
[0019] The accompanying drawings, which form part of this specification, illustrate embodiments of this disclosure and, together with the specification, further serve to explain the principles of this disclosure and enable those skilled in the art to implement and use this disclosure.
[0020] Figure 1 This is a schematic diagram of the entire utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the drive component of this utility model;
[0022] Figure 3 This is a utility model Figure 2 A schematic diagram of the structure at point A in the middle;
[0023] Figure 4 This is a schematic diagram of the structure of the spraying device of this utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the protective device of this utility model.
[0025] Reference numerals: 1. Workbench; 2. Drive assembly; 21. Drive motor; 22. Rotating shaft; 23. Rotating rod; 24. Vertical plate; 25. Rotating rod; 26. Transmission belt; 27. Track; 3. Clamping assembly; 31. Electric push cylinder; 32. Clamp; 33. Rotating disc; 4. Spraying device; 41. Cylinder; 42. Y-shaped plate; 43. Threaded rod; 44. Threaded sleeve; 45. Electric push rod; 46. L-shaped plate; 47. Elastic telescopic plate; 48. Spray nozzle; 49. Long rod; 5. Protective device; 51. Telescopic sleeve; 52. Fixing block; 53. Spring; 54. L-shaped rod; 55. Protective cover.
[0026] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to the specific structure, device and environment. According to specific needs, those skilled in the art can adjust or modify these devices and environments, and such adjustments or modifications are still included in the scope of the appended claims. Detailed Implementation
[0027] The following is a detailed description of a highly stable clamping and spraying device with an adjustable function provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0028] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0029] like Figures 1-4As shown, a high-stability clamping spraying device with adjustable function includes a worktable 1. A drive assembly 2 is provided on the inner wall of the worktable 1. A clamping assembly 3 is fixedly connected to the moving end of the drive assembly 2. A spraying device 4 for spraying operations is provided on the top of the worktable 1. The spraying device 4 includes a transmission assembly. An electric push rod 45 is fixedly connected to the moving end of the transmission assembly. An L-shaped plate 46 is fixedly connected to the telescopic end of the electric push rod 45. An elastic telescopic plate 47 is fixedly connected to the bottom of the L-shaped plate 46. The elastic telescopic plate 47... A nozzle 48 is fixedly connected to the telescopic end, and a paint inlet pipe is fixedly connected to the circumferential surface of the nozzle 48. A long rod 49 is fixedly connected to the inner wall of the L-shaped plate 46. The transmission assembly includes a cylinder 41, the fixed end of which is fixedly connected to the top of the workbench 1. A Y-shaped plate 42 is fixedly connected to the telescopic end of the cylinder 41. A threaded rod 43 is rotatably connected to the inner wall of the Y-shaped plate 42. The threaded rod 43 is driven by a motor, which is fixedly connected to the side of the Y-shaped plate 42. A threaded sleeve 44 is threadedly connected to the circumferential surface of the threaded rod 43. The threaded sleeve 44 is the output end of the transmission assembly. The drive assembly 2 includes a drive motor 21, the side of which is fixedly connected to the inner wall of the worktable 1. The output shaft of the drive motor 21 is fixedly connected to a rotating shaft 22. A rotating rod 23 is rotatably connected to the inner wall of the worktable 1. Two vertical plates 24 are fixedly connected to the top of the worktable 1. Rotating rods 25 are rotatably connected through the sides of both vertical plates 24. A transmission belt 26 is used to drive the rotating shaft 22 and the rotating rod 23. A track is used to drive the rotating rod 23 and the rotating rod 25. The drive assembly 2 is a moving end of the drive assembly 2, and the clamping assembly 3 includes an electric push cylinder 31. The fixed end of the electric push cylinder 31 is fixedly connected to the side of the drive rod 25. The telescopic end of the electric push cylinder 31 is fixedly connected to a clamp 32. The side of the vertical plate 24 is rotatably connected to a rotating disk 33. The clamp 32 passes through and slides on the inner wall of the rotating disk 33. The threaded sleeve 44 is in contact with the inner wall of the Y-shaped plate 42. Under the restriction of the Y-shaped plate 42, the threaded sleeve 44 can only move left and right. The rotating disk 33 is in contact with the vertical plate 24.
[0030] According to the above structure, after the curved plate to be sprayed is fixed by the clamping assembly 3, the cylinder 41 controls the long rod 49 to contact the curved surface of the panel. The motor is started, and the output shaft of the motor rotates, which drives the threaded rod 43 to rotate. The rotation of the threaded rod 43 drives the threaded sleeve 44 to move left and right. The left and right movement of the threaded sleeve 44 drives the electric push rod 45 to move left and right. The left and right movement of the electric push rod 45 drives the L-shaped plate 46 to move left and right. The left and right movement of the L-shaped plate 46 drives the elastic telescopic plate 47, the spray head 48, and the long rod 49 to move left and right. The electric push rod 45 ensures that the long rod 49 always contacts the curved surface of the panel. Under synchronous movement, the long rod 49 and the spray head 48 descend synchronously to ensure constant distance spraying. The constant distance between the curved surfaces can ensure that the paint is evenly distributed on the surface, thereby avoiding excessive or insufficient paint spraying due to excessive distance changes, resulting in uneven coating thickness and affecting the final effect.
[0031] like Figure 5 As shown, a protective device 5 is provided at the bottom of the long rod 49. The protective device 5 includes a telescopic sleeve 51. The inner wall of the telescopic sleeve 51 is fixedly connected to the outer wall of the long rod 49. A fixing block 52 is fixedly connected to the outer wall of the long rod 49. A spring 53 is provided between the bottom of the fixing block 52 and the top of the telescopic sleeve 51. An L-shaped rod 54 is fixedly connected to the side of the telescopic sleeve 51. A protective cover 55 is fixedly connected to the side of the L-shaped rod 54. The nozzle 48 is located on the movement trajectory of the protective cover 55. A gap is provided between the protective cover 55 and the telescopic end of the elastic telescopic plate 47. A 10-centimeter gap is left between the bottom of the telescopic sleeve 51 and the bottom of the long rod 49 to ensure that there is enough distance for the telescopic sleeve 51 to move upward after it contacts the worktable 1. The clamping surface of the clamp 32 is a rough surface, which can tightly clamp the parts that need to be sprayed. The spring 53 is used to reset the telescopic sleeve 51. When the telescopic sleeve 51 leaves the worktable 1, the spring 53 drives the telescopic sleeve 51 to reset through its own elastic force.
[0032] According to the above structure, when the nozzle 48 is not in use, the cylinder 41 descends, which drives the spraying device 4 to descend. The descending of the spraying device 4 causes the protective cover 55 to contact the worktable 1 and then move upward. The upward movement of the protective cover 55 drives the L-shaped rod 54 to move upward, and the upward movement of the L-shaped rod 54 drives the protective cover 55 to move upward, thereby covering the nozzle 48, protecting the nozzle 48, and increasing the service life of the nozzle 48.
[0033] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details have been described in detail in the above preferred embodiments; however, those skilled in the art can fully understand this utility model even without these detailed descriptions.
Claims
1. A highly stable clamping and spraying device with adjustable function, characterized in that, include: A workbench (1) is provided with a drive assembly (2) on its inner wall. A clamping assembly (3) is fixedly connected to the moving end of the drive assembly (2). A spraying device (4) for spraying operations is provided on the top of the workbench (1). The spraying device (4) includes a transmission assembly. An electric push rod (45) is fixedly connected to the moving end of the transmission assembly. An L-shaped plate (46) is fixedly connected to the telescopic end of the electric push rod (45). An elastic telescopic plate (47) is fixedly connected to the bottom of the L-shaped plate (46). A nozzle (48) is fixedly connected to the telescopic end of the elastic telescopic plate (47). A paint inlet pipe is fixedly connected to the circumferential surface of the nozzle (48). A long rod (49) is fixedly connected to the inner wall of the L-shaped plate (46).
2. The high-stability clamping and spraying equipment with adjustment function according to claim 1, characterized in that, The transmission assembly includes a cylinder (41), the fixed end of which is fixedly connected to the top of the workbench (1), the telescopic end of which is fixedly connected to a Y-shaped plate (42), the inner wall of which is rotatably connected to a threaded rod (43), the threaded rod (43) being driven by a motor, and the motor being fixedly connected to the side of the Y-shaped plate (42), and a threaded sleeve (44) being threadedly connected to the circumferential surface of the threaded rod (43), the threaded sleeve (44) being the moving end of the transmission assembly.
3. The high-stability clamping and spraying equipment with adjustment function according to claim 2, characterized in that, The drive assembly (2) includes a drive motor (21), the side of which is fixedly connected to the inner wall of the workbench (1). The output shaft of the drive motor (21) is fixedly connected to a rotating shaft (22). A rotating rod (23) is rotatably connected to the inner wall of the workbench (1). Two vertical plates (24) are fixedly connected to the top of the workbench (1). A rotating rod (25) is rotatably connected through the sides of both vertical plates (24). A transmission belt (26) is connected between the rotating shaft (22) and the rotating rod (23). A track (27) is connected between the rotating rod (23) and the rotating rod (25). The rotating rod (25) is the output end of the drive assembly (2).
4. The high-stability clamping and spraying equipment with adjustment function according to claim 3, characterized in that, The clamping assembly (3) includes an electric push cylinder (31), the fixed end of which is fixedly connected to the side of the rotating rod (25), and the telescopic end of which is fixedly connected to a clamp (32). The side of the vertical plate (24) is rotatably connected to a rotating disk (33), and the clamp (32) passes through and slides on the inner wall of the rotating disk (33).
5. The high-stability clamping and spraying equipment with adjustment function according to claim 4, characterized in that, The threaded sleeve (44) is in contact with the inner wall of the Y-shaped plate (42), and the rotating disk (33) is in contact with the vertical plate (24).
6. The high-stability clamping and spraying equipment with adjustment function according to claim 5, characterized in that, The bottom of the long rod (49) is provided with a protective device (5), which includes a telescopic sleeve (51). The inner wall of the telescopic sleeve (51) is fixedly connected to the outer wall of the long rod (49). A fixing block (52) is fixedly connected to the outer wall of the long rod (49). A spring (53) is provided between the bottom of the fixing block (52) and the top of the telescopic sleeve (51). An L-shaped rod (54) is fixedly connected to the side of the telescopic sleeve (51). A protective cover (55) is fixedly connected to the side of the L-shaped rod (54).
7. The high-stability clamping and spraying equipment with adjustment function according to claim 6, characterized in that, The nozzle (48) is located on the movement trajectory of the protective cover (55), and there is a gap between the protective cover (55) and the telescopic end of the elastic telescopic plate (47).
8. The high-stability clamping and spraying equipment with adjustment function according to claim 7, characterized in that, There is a 10-centimeter gap between the bottom of the telescopic sleeve (51) and the bottom of the long rod (49).
9. The high-stability clamping and spraying equipment with adjustment function according to claim 8, characterized in that, The clamping surface of the fixture (32) is a rough surface.
10. The high-stability clamping and spraying equipment with adjustment function according to claim 9, characterized in that, The spring (53) is used to reset the telescopic sleeve (51).
Citation Information
Patent Citations
Spraying device with overturning and clamping functions
CN220634894U
Cited By
Spraying track optimization method, device and system of spraying robot
CN120516708A
Spraying trajectory optimization method, device and system of spraying robot
CN120516708B