Paint spraying device for light steel structure machining
By introducing visual recognition camera and motor system into the paint spraying device, adaptive height adjustment of the spray head is achieved, and the problem of mismatch of nozzle positions under different workpiece sizes is solved, improving the paint effect and quality.
Patent Information
- Application Number
- CN202421499553.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Existing paint spray devices cannot automatically adjust the nozzle height according to the size and height of workpieces of different light steel structures, affecting the quality and effect of the paint.
A painting device including an adjustment assembly and a reciprocating assembly is designed, and the adaptive adjustment of the nozzle is achieved by using a visual recognition camera to identify the workpiece size and adjusting the nozzle to the optimal height through a control module and a motor system.
The nozzle can be automatically adjusted to the optimal height according to the workpiece size, improving the paint effect and quality.
Smart Images

Figure CN223159430U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of painting, and more specifically to a painting device for light steel structure processing. Background Art
[0002] Light steel structures are mainly used in load-bearing buildings that do not bear large loads. The technology and product configuration of light steel structures are very mature, with a high degree of industrialization. They are the crystallization of the development of building technology and building materials industry in the world in the past century. Light steel structure buildings are light in weight, have good overall rigidity, and strong deformation ability. The self-weight of the building is only one-fifth of that of a brick-concrete structure, and can resist hurricanes of 70 meters per second, effectively protecting life and property.
[0003] Deficiencies of the prior art: In the prior art, when painting light steel structure workpieces, an automatic painting device is usually used. However, the sizes and heights of different light steel structure workpieces are different. Therefore, for different light steel structure workpieces, the optimal painting height of the painting device nozzle is also different. However, the existing painting device cannot adjust the height position of the nozzle according to different light steel structure workpieces, thus affecting the quality and effect of painting. Summary of the Utility Model
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a painting device for light steel structure processing to solve the problems existing in the above-mentioned background art.
[0005] The utility model provides the following technical solutions: A painting device for light steel structure processing, including a mounting frame, a set of conveying rollers are installed on the mounting frame, a support frame is fixedly connected to the top of the mounting frame, an adjusting component and a reciprocating component are installed on the support frame. The adjusting component is used for adaptively adjusting the operating height of painting, and the reciprocating component is used for pulling the adjusting component to perform reciprocating linear motion.
[0006] Preferably, the adjusting component includes a moving plate, a vision recognition camera and a control module. A first motor is fixedly installed on the top of the moving plate, the vision recognition camera is fixedly installed at the bottom of the support frame, the control module is fixedly installed on the top of the support frame. The vision recognition camera is electrically connected to the control module, and the control module is electrically connected to the first motor.
[0007] Preferably, a threaded rod, a sliding rod and a lifting frame are arranged at the bottom of the moving plate. The threaded rod is rotatably connected to the moving plate, the sliding rod is fixedly connected to the moving plate, the lifting frame is threadedly connected to the surface of the threaded rod, the lifting frame is slidably connected to the surface of the sliding rod, and a set of nozzles are fixedly installed at the bottom of the lifting frame.
[0008] Preferably, guide bars are fixedly connected to both sides of the moving plate, and the guide bars are slidably connected to the support frame.
[0009] Preferably, the top end of the threaded rod passes through the top of the moving plate and extends upward. A second bevel gear is fixedly connected to the top end of the threaded rod, and a first bevel gear is fixedly connected to the output end of the first motor. The second bevel gear is meshed with the first bevel gear.
[0010] Preferably, the reciprocating assembly includes a second motor, a first connecting rod, and a second connecting rod. The second motor is fixedly installed on the support frame. One end of the first connecting rod is fixedly connected to the output end of the second motor. The other end of the first connecting rod is hinged to one end of the second connecting rod, and the other end of the second connecting rod is hinged to the top of the moving plate.
[0011] The technical effects and advantages of the present utility model:
[0012] When the present utility model is in use, the conveying rollers can convey the light steel structure workpieces to be spray-painted. During the conveying process, the visual recognition camera can photograph the light steel structure workpieces and identify their dimensional heights. The recognized results are transmitted to the control module in the form of electrical signals. The control module sends corresponding instructions to the first motor, and the first motor drives the threaded rod to rotate around its own axis. The threaded rod rotates and drives the lifting frame and the nozzle as a whole to move synchronously in the vertical direction, thereby adjusting the nozzle to the corresponding height. This design solves the deficiencies in the prior art and can automatically adjust the nozzle to different heights according to the different dimensional heights of different light steel structure workpieces, so that when spray-painting each light steel structure workpiece, the nozzle can be located at the most appropriate height position, greatly improving the spray-painting effect and quality. Description of the Drawings
[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0014] Figure 2 It is a schematic diagram of the structure of the adjustment assembly and the reciprocating assembly of the present utility model.
[0015] Figure 3 It is a schematic diagram of the structure of the adjustment assembly and the reciprocating assembly of the present utility model.
[0016] Figure 4 It is a schematic diagram of a partial structure of the adjustment assembly of the present utility model.
[0017] The reference numerals are: 1, mounting frame; 2, conveying roller; 3, support frame; 4, adjusting assembly; 41, moving plate; 411, guiding strip; 42, first motor; 421, first bevel gear; 422, second bevel gear; 43, vision recognition camera; 44, control module; 45, threaded rod; 46, sliding rod; 47, lifting frame; 48, spray head; 5, reciprocating assembly; 51, first connecting rod; 52, second connecting rod; 53, second motor. Detailed implementation manners
[0018] The technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the present utility model. In addition, the forms of each structure described in the following implementation manners are only examples. A painting device for light steel structure processing involved in the present utility model is not limited to the structures described in the following implementation manners. All other implementation manners obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.
[0019] The present utility model provides a painting device for light steel structure processing, including a mounting frame 1. A group of conveying rollers 2 are installed on the mounting frame 1. A support frame 3 is fixedly connected to the top of the mounting frame 1. An adjusting assembly 4 and a reciprocating assembly 5 are installed on the support frame 3. The adjusting assembly 4 is used for adaptively adjusting the operation height of painting, and the reciprocating assembly 5 is used for pulling the adjusting assembly 4 to perform reciprocating linear motion.
[0020] The adjusting assembly 4 includes a moving plate 41, a vision recognition camera 43 and a control module 44. A first motor 42 is fixedly installed on the top of the moving plate 41. The vision recognition camera 43 is fixedly installed at the bottom of the support frame 3. The control module 44 is fixedly installed on the top of the support frame 3. The vision recognition camera 43 is electrically connected to the control module 44, and the control module 44 is electrically connected to the first motor 42.
[0021] Further, a threaded rod 45, a sliding rod 46 and a lifting frame 47 are arranged at the bottom of the moving plate 41. The threaded rod 45 is rotatably connected to the moving plate 41. The sliding rod 46 is fixedly connected to the moving plate 41. The lifting frame 47 is threadedly connected to the surface of the threaded rod 45. The threaded rod 45 rotates around its own axis to generate a rotational force, and this rotational force can pull the lifting frame 47 to move in the vertical direction. The lifting frame 47 is slidably connected to the surface of the sliding rod 46. The lifting frame 47 and the sliding rod 46 form a sliding guiding fit along the axis direction of the sliding rod 46. A group of spray heads 48 are fixedly installed at the bottom of the lifting frame 47. The spray heads 48 are used for painting the light steel structure workpiece. Guiding strips 411 are fixedly connected to both sides of the moving plate 41. The guiding strips 411 are slidably connected to the support frame 3. The cooperation between the guiding strips 411 and the support frame 3 ensures the stability of the movement of the moving plate 41.
[0022] Further, the top end of the threaded rod 45 passes through the top of the moving plate 41 and extends upward. A second bevel gear 422 is fixedly connected to the top end of the threaded rod 45. The output end of the first motor 42 is fixedly connected to a first bevel gear 421. The second bevel gear 422 is meshed with the first bevel gear 421. The cooperation between the first bevel gear 421 and the second bevel gear 422 can convert the output power of the first motor 42 into the rotational force of the threaded rod 45.
[0023] Further, the reciprocating assembly 5 includes a second motor 53, a first connecting rod 51 and a second connecting rod 52. The second motor 53 is fixedly installed on the support frame 3. One end of the first connecting rod 51 is fixedly connected to the output end of the second motor 53. The other end of the first connecting rod 51 is hinged to one end of the second connecting rod 52. The other end of the second connecting rod 52 is hinged to the top of the moving plate 41. The second motor 53 can drive the first connecting rod 51 to rotate around the output shaft of the second motor 53. While the first connecting rod 51 rotates, it can drive the moving plate 41 to perform reciprocating linear motion through the second connecting rod 52.
[0024] The working principle of the present utility model: During actual work, the conveying rollers 2 convey the light steel structure workpiece to be spray-painted. During the conveying process, the visual recognition camera 43 takes pictures of the light steel structure workpiece and recognizes its dimensional height. The recognized result is transmitted to the control module 44 in the form of an electrical signal. The control module 44 issues corresponding instructions to the first motor 42. At this time, the first motor 42 drives the threaded rod 45 to rotate around its own axis through the first bevel gear 421 and the second bevel gear 422. The threaded rod 45 rotates and drives the lifting frame 47 and the spray head 48 to move synchronously in the vertical direction as a whole, so as to adjust the spray head 48 to the corresponding height to meet the light steel structure workpiece with the corresponding dimensional height.
[0025] After that, the second motor 53 drives the first connecting rod 51 to rotate around the output shaft of the second motor 53. The first connecting rod 51 rotates and drives the moving plate 41 to move synchronously through the second connecting rod 52. The guiding strips 411 on both sides of the moving plate 41 slide reciprocally along the support frame 3. During this process, the spray head 48 at the bottom of the lifting frame 47 realizes reciprocating spraying of the light steel structure workpiece.
[0026] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change;
[0027] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0028] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A painting device for light steel structure processing, characterized in that, It includes a mounting frame (1), on which a set of conveying rollers (2) are mounted. A support frame (3) is fixedly connected to the top of the mounting frame (1). An adjusting component (4) and a reciprocating component (5) are mounted on the support frame (3). The adjusting component (4) is used for adaptively adjusting the operating height of painting, and the reciprocating component (5) is used for pulling the adjusting component (4) to perform reciprocating linear motion.
2. The paint spraying device for light steel structure processing according to claim 1, wherein, The adjusting component (4) includes a moving plate (41), a visual recognition camera (43) and a control module (44). A first motor (42) is fixedly installed on the top of the moving plate (41). The visual recognition camera (43) is fixedly installed at the bottom of the support frame (3). The control module (44) is fixedly installed on the top of the support frame (3). The visual recognition camera (43) is electrically connected to the control module (44), and the control module (44) is electrically connected to the first motor (42).
3. The painting device for light steel structure processing according to claim 2, wherein, At the bottom of the moving plate (41), there are a threaded rod (45), a sliding rod (46) and a lifting frame (47). The threaded rod (45) is rotatably connected to the moving plate (41). The sliding rod (46) is fixedly connected to the moving plate (41). The lifting frame (47) is threadedly connected to the surface of the threaded rod (45). The lifting frame (47) is slidably connected to the surface of the sliding rod (46). A set of spray nozzles (48) are fixedly installed at the bottom of the lifting frame (47).
4. A painting device for light steel structure processing according to claim 2, characterized in that, Guide bars (411) are fixedly connected to both sides of the moving plate (41). The guide bars (411) are slidably connected to the support frame (3).
5. A painting device for light steel structure processing according to claim 3, characterized in that, The top end of the threaded rod (45) passes through the top of the moving plate (41) and extends upward. The top end of the threaded rod (45) is fixedly connected to a second bevel gear (422). The output end of the first motor (42) is fixedly connected to a first bevel gear (421). The second bevel gear (422) is meshed with the first bevel gear (421).
6. A painting device for light steel structure processing according to claim 1, characterized in that, The reciprocating component (5) includes a second motor (53), a first connecting rod (51) and a second connecting rod (52). The second motor (53) is fixedly installed on the support frame (3). One end of the first connecting rod (51) is fixedly connected to the output end of the second motor (53). The other end of the first connecting rod (51) is hinged to one end of the second connecting rod (52). The other end of the second connecting rod (52) is hinged to the top of the moving plate (41).