Wooden door and window paint surface uniform spraying equipment
Patent Information
- Application Number
- CN202522191338.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-16
AI Technical Summary
Traditional spraying equipment is not easy to adjust the nozzle height, resulting in incomplete spraying when wooden doors and windows are high, and waste of paint when they are low, making it impossible to achieve uniform coverage.
A uniform paint spraying device for wooden doors and windows, comprising a drive component, a connection component, and an adjustment component, was designed. The device uses a servo motor to drive a synchronous belt, which moves the lifting base and the fixed plate to achieve nozzle height adjustment, adapting to the spraying needs of wooden doors and windows of different heights.
It enables flexible adjustment of the nozzle height, ensuring uniform spraying of the entire wooden door and window surface, avoiding paint waste, and adapting to the spraying needs of wooden doors and windows of different sizes.
Smart Images

Figure CN224926292U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wood door and window processing technology, specifically to a uniform paint spraying device for wood doors and windows. Background Technology
[0002] The paint finish on wooden doors and windows is a key layer for protecting and decorating them. Water-based paints, polyurethane paints, and wood wax oils are commonly used. By sealing the pores of the wood, these paints resist moisture and ultraviolet radiation, preventing cracking and deformation, while also highlighting the natural texture of the wood.
[0003] The paint film formed by spraying can isolate the wood from contact with air and moisture, preventing the wood from rotting or deforming due to excessive moisture absorption, and extending the service life of wooden doors and windows. Therefore, it is necessary to spray wooden doors and windows. However, traditional spraying equipment is not convenient to adjust the height of the nozzle, and it is difficult to adjust the spraying coverage according to the height of the wooden doors and windows. For some tall wooden doors and windows, some areas will not be sprayed properly, while for some short wooden doors and windows, paint will be wasted, and it is impossible to ensure that the entire surface of the wooden doors and windows is evenly covered.
[0004] Therefore, it is necessary to provide a device for uniformly spraying paint onto wooden doors and windows to solve the above problems.
[0005] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Utility Model Content
[0006] Based on the aforementioned problems in the existing technology, the problem to be solved by this application is: to provide a uniform spraying device for wooden doors and windows, so as to achieve the effect of easy adjustment of the height of the spray head / solve the problem of inconvenient adjustment of the height of the spray head.
[0007] The technical solution adopted by this application to solve its technical problem is: a uniform spraying device for paint on wooden doors and windows, including a base plate and a box body, the box body being fixed to the top of the base plate, a support frame being fixedly connected to the top of the box body, a drive assembly being provided inside the box body, and a connecting assembly being provided on one side of the drive assembly; An adjustment component is disposed on one side of the connecting component. The adjustment component includes a connecting plate disposed on one side of the connecting component. A guide frame is fixedly connected to one side of the connecting plate. A connecting pipe is connected to the inner wall of the guide frame. The number of connecting pipes and guide frames is set to multiple sets.
[0008] Furthermore, the drive assembly includes a servo motor fixed to the inner wall of the housing, the output end of the servo motor is fixedly connected to a pulley, the outer side of the pulley is engaged with a synchronous belt, and the outer side of the synchronous belt penetrates the inner wall of the housing.
[0009] Furthermore, the connecting assembly includes a lifting seat fixed to the outside of the synchronous belt, and the outside of the lifting seat is slidably connected to the inner wall of the support frame. A fixing plate is fixedly connected to one side of the lifting seat, and one side of the fixing plate is fixedly connected to one side of the connecting plate.
[0010] Furthermore, one end of the connecting pipe is connected to a flow guide frame, and one end of the flow guide frame is connected to a nozzle for spraying the paint.
[0011] Furthermore, a lifting block is fixedly connected to one side of the lifting seat, and an installation column is slidably connected to the inner wall of the lifting block, with one end of the installation column fixedly connected to the inner wall of the support frame.
[0012] Furthermore, a cylinder is fixedly connected to the top of the base plate, and a stirring assembly is mounted on the top of the cylinder via a mounting bracket. A material suction assembly is provided on one side of the stirring assembly.
[0013] Furthermore, a corrugated pipe is provided on one side of the suction assembly, and one end of the corrugated pipe is connected to the inner wall of the guide frame.
[0014] The beneficial effects of this application are as follows: The uniform spraying equipment for wooden doors and windows provided by this application can easily adjust the height of the spray nozzle by setting up a drive component, a connecting component and an adjusting component. For wooden doors and windows with a high height, appropriately increasing the height of the spray nozzle can expand the spray coverage area and ensure that the entire surface can be sprayed. For wooden doors and windows with a small area, the height of the spray nozzle can be reduced to shrink the coverage area, avoid paint waste and ensure uniform coverage.
[0015] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings: Figure 1 This is an overall schematic diagram of a uniform paint spraying device for wooden doors and windows according to this application; Figure 2 This is a schematic diagram of the base plate and housing of a uniform paint spraying device for wooden doors and windows according to this application; Figure 3 This is a schematic diagram of the housing and support frame of a uniform paint spraying device for wooden doors and windows according to this application; Figure 4 This is a schematic diagram of the guide frame and connecting pipe of a uniform paint spraying device for wooden doors and windows according to this application; Figure 5 for Figure 3 An enlarged view of point A shown in the diagram; Figure 6 for Figure 2 An enlarged view of point B shown in the diagram; Figure 7 for Figure 2 An enlarged view of point C shown in the diagram; The following are the labeling elements in the figure: 1. Base plate; 2. Box body; 3. Support frame; 4. Drive assembly; 41. Servo motor; 42. Pulley; 43. Synchronous belt; 5. Connecting assembly; 51. Lifting seat; 52. Fixing plate; 6. Adjusting assembly; 61. Connecting plate; 62. Flow guide frame; 63. Connecting pipe; 7. Drainage frame; 8. Nozzle; 9. Lifting block; 10. Mounting column; 11. Cylinder body; 12. Mixing assembly; 13. Material suction assembly; 14. Corrugated pipe. Detailed Implementation
[0017] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0019] like Figure 1-7 As shown, this application provides a uniform paint spraying device for wooden doors and windows, including a base plate 1 and a housing 2. The housing 2 is fixed to the top of the base plate 1, and a support frame 3 is fixedly connected to the top of the housing 2. A drive assembly 4 is arranged inside the housing 2, and a connecting assembly 5 is arranged on one side of the drive assembly 4. The base plate 1 is used to place the device on the ground and support the entire device. The housing 2 is used to install the drive assembly 4 and protect the drive assembly 4 from dust or collision damage. The support frame 3 is used to limit the movement of the connecting assembly 5, ensuring that the connecting assembly 5 can only move up and down. The drive assembly 4 is used to drive the connecting assembly 5 to move up and down.
[0020] Adjustment component 6 is disposed on one side of connection component 5. Adjustment component 6 includes connection plate 61 disposed on one side of connection component 5. A guide frame 62 is fixedly connected to one side of connection plate 61. A connecting pipe 63 is connected to the inner wall of guide frame 62. The number of connecting pipes 63 and guide frames 62 is set to multiple. Connection plate 61 is used to connect with guide frame 62. Therefore, when fixed plate 52 moves, it can drive guide frame 62 to move up and down synchronously. Guide frame 62 is set to receive paint output from corrugated pipe 14 and then transport it to connecting pipe 63. Connecting pipe 63 is set to transfer paint in guide frame 62 to guide frame 7.
[0021] The drive assembly 4 includes a servo motor 41 fixed to the inner wall of the housing 2. The output end of the servo motor 41 is fixedly connected to a pulley 42. A synchronous belt 43 is engaged on the outer side of the pulley 42, and the outer side of the synchronous belt 43 penetrates the inner wall of the housing 2. The servo motor 41 is configured to connect with the pulley 42, and the pulley 42 is configured to engage with the synchronous belt 43. Therefore, when the servo motor 41 is turned on, it drives the pulley 42 to rotate. When the pulley 42 rotates, it drives the synchronous belt 43 to rotate. As the synchronous belt 43 rotates, the lifting seat 51 can move up and down with the synchronous belt 43.
[0022] The connecting component 5 includes a lifting seat 51 fixed to the outside of the timing belt 43, and the outside of the lifting seat 51 is slidably connected to the inner wall of the support frame 3. A fixing plate 52 is fixedly connected to one side of the lifting seat 51, and one side of the fixing plate 52 is fixedly connected to one side of the connecting plate 61. The lifting seat 51 is connected to the timing belt 43 and the fixing plate 52 respectively. Therefore, when the timing belt 43 rotates, the fixing plate 52 will slide up and down along the support frame 3. When the fixing plate 52 moves up and down, it can drive the connecting plate 61 to move synchronously.
[0023] One end of the connecting pipe 63 is connected to a flow guide frame 7, and the other end of the flow guide frame 7 is connected to a nozzle 8 for spraying paint. By connecting the flow guide frame 7 to the end of the connecting pipe 63, the paint delivered from the connecting pipe 63 can be concentrated and delivered to the nozzle 8. The nozzle 8 is used to connect with the flow guide frame 7, so that it can move up and down synchronously with the flow guide frame 7, the connecting pipe 63, the guide frame 62 and the connecting plate 61, thus making it suitable for spraying at different heights.
[0024] A lifting block 9 is fixedly connected to one side of the lifting seat 51. An installation column 10 is slidably connected to the inner wall of the lifting block 9, and one end of the installation column 10 is fixedly connected to the inner wall of the support frame 3. The lifting block 9 is connected to the lifting seat 51, and the lifting seat 51 slides on the outside of the installation column 10 to ensure that the lifting seat 51 will not deviate when it moves up and down.
[0025] A cylinder 11 is fixedly connected to the top of the base plate 1. A stirring assembly 12 is mounted on the top of the cylinder 11 via a mounting bracket. A suction assembly 13 is provided on one side of the stirring assembly 12. A corrugated pipe 14 is provided on one side of the suction assembly 13, and one end of the corrugated pipe 14 communicates with the inner wall of the guide frame 62. The cylinder 11 can be used to install the stirring assembly 12, enabling it to stir liquids and coatings, preventing solidification during prolonged storage. A feeding pipe is installed on the top of the cylinder 11 for convenient addition of coatings and liquids. The stirring assembly 12 consists of a motor and a stirring frame. Figure 4 As shown, the motor is fixed to the inner wall of the mounting frame, and the top of the mixing frame is fixed to the output end of the motor. When the motor is turned on, it can drive the mixing frame to rotate, thereby stirring the coating. The suction component 13 consists of multiple sets of pipes and a suction pump. One set of pipes is connected to the inner wall of the cylinder 11, and another set of pipes is connected to the corrugated pipe 14. When the suction pump is turned on, the coating inside the cylinder 11 is extracted and finally transported to the guide frame 62 through the pipes, the suction pump and the corrugated pipe 14, thereby facilitating the extraction of the coating. The corrugated pipe 14 is designed for height adjustment. When the adjustment component 6 moves up and down, the corrugated pipe 14 can be stretched and contracted.
[0026] Working principle: In use, the paint and liquid are first injected into the cylinder 11 through the feeding pipe at the top of the cylinder 11. At this time, the stirring component 12 is started, and its motor drives the stirring frame to rotate, preventing solidification due to prolonged placement and ensuring uniform paint texture. The wooden door or window to be sprayed is placed in the position aligned with the nozzle 8. When it is necessary to adjust the spraying height according to the size of the wooden door or window, the servo motor 41 is started. The output end of the servo motor 41 drives the pulley 42 to rotate. The pulley 42 drives the synchronous belt 43 to rotate through meshing transmission. The rotation of the synchronous belt 43 drives the lifting seat 51 to move up and down linearly. At this time, the lifting block 9 on one side of the lifting seat 51 slides synchronously along the mounting column 10 to prevent the lifting seat 51 from deviating or tilting when moving. When the lifting seat 51 moves, it drives the fixing plate 52 to move up and down synchronously. Thus, when the fixing plate 52 moves up and down, it drives the connecting plate 61, the guide frame 62, and the connecting pipe 63 to rise and fall as a whole. The nozzle 8 is connected to the connecting pipe 63 through the guide frame 7, ultimately realizing the height adjustment of the nozzle 8. For large areas of wooden doors and windows, the spray head 8 is raised to expand the coverage area; for small areas of wooden doors and windows, the spray head 8 is lowered to reduce paint waste, adapting to different spraying needs. Then, the suction pump of the suction component 13 is started. The suction pump draws the evenly mixed paint from the cylinder 11 through the pipeline. The paint enters the corrugated pipe 14 through the pipeline. Because the corrugated pipe 14 can be flexibly stretched and contracted, it can adapt to the up and down movement of the adjustment component 6, ensuring that the paint delivery is not affected by height adjustment. The paint flows into the guide frame 62 through the corrugated pipe 14. Multiple sets of guide frames 62 divert the paint to the corresponding connecting pipes 63, and the connecting pipes 63 then transport the paint to the guide frame 7. The guide frame 7 converges and stabilizes the paint before sending it into the nozzle 8, so that the paint enters the nozzle 8 evenly and is atomized and sprayed out. As the wooden door and window move, the spraying is completed. If the height needs to be adjusted during the spraying process, the adjustment process of the drive component 4 can be repeated. After the spraying is completed, the material pump and the stirring component 12 are turned off, and the residual paint in the nozzle 8 and the pipeline is cleaned to complete a single operation cycle.
[0027] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A uniform paint spraying device for wooden doors and windows, comprising a base plate (1), characterized in that, Also includes: The box (2) is fixed to the top of the base plate (1). A support frame (3) is fixedly connected to the top of the box (2). A drive assembly (4) is provided inside the box (2). A connecting assembly (5) is provided on one side of the drive assembly (4). An adjustment component (6) is disposed on one side of the connecting component (5). The adjustment component (6) includes a connecting plate (61) disposed on one side of the connecting component (5). A guide frame (62) is fixedly connected to one side of the connecting plate (61). A connecting pipe (63) is connected to the inner wall of the guide frame (62). The number of connecting pipes (63) and guide frames (62) is set to multiple sets.
2. The uniform paint spraying equipment for wooden doors and windows according to claim 1, characterized in that: The drive assembly (4) includes a servo motor (41) fixed to the inner wall of the housing (2). The output end of the servo motor (41) is fixedly connected to a pulley (42). A synchronous belt (43) meshes with the outer side of the pulley (42), and the outer side of the synchronous belt (43) penetrates the inner wall of the housing (2).
3. The uniform paint spraying equipment for wooden doors and windows according to claim 2, characterized in that: The connecting assembly (5) includes a lifting seat (51) fixed to the outside of the synchronous belt (43), and the outside of the lifting seat (51) is slidably connected to the inner wall of the support frame (3). A fixing plate (52) is fixedly connected to one side of the lifting seat (51), and one side of the fixing plate (52) is fixedly connected to one side of the connecting plate (61).
4. The uniform paint spraying equipment for wooden doors and windows according to claim 1, characterized in that: One end of the connecting pipe (63) is connected to a flow guide frame (7), and one end of the flow guide frame (7) is connected to a nozzle (8) for spraying the paint.
5. The uniform paint spraying equipment for wooden doors and windows according to claim 3, characterized in that: A lifting block (9) is fixedly connected to one side of the lifting seat (51), and an installation column (10) is slidably connected to the inner wall of the lifting block (9), and one end of the installation column (10) is fixedly connected to the inner wall of the support frame (3).
6. The uniform paint spraying equipment for wooden doors and windows according to claim 1, characterized in that: A cylinder (11) is fixedly connected to the top of the base plate (1), and a stirring assembly (12) is installed on the top of the cylinder (11) through a mounting bracket. A suction assembly (13) is provided on one side of the stirring assembly (12).
7. The uniform paint spraying equipment for wooden doors and windows according to claim 6, characterized in that: A corrugated pipe (14) is provided on one side of the suction assembly (13), and one end of the corrugated pipe (14) is connected to the inner wall of the guide frame (62).
