An oil-based brush machine for painting solid wood composite flooring
By designing a moving platform drive mechanism that combines curved and straight slots, along with a paint pump and corrugated telescopic pipe, the problem of uneven painting in existing equipment was solved, achieving uniform painting and paint saving for solid wood composite flooring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PINGE TIMBER MFG (ZHEJIANG) CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-03
Smart Images

Figure CN224443490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of solid wood flooring painting equipment, and in particular to an oil-based brush machine for painting solid wood composite flooring. Background Technology
[0002] Painting solid wood floors provides moisture resistance, corrosion protection, and aesthetic enhancement. The core steps include sanding, repairing, primer application, and multiple coats of topcoat. Especially during the topcoat application, a primer coat must first be applied, thoroughly penetrating the gaps with a brush, followed by 3-4 coats applied in alternating directions to achieve an even finish. However, existing wood-based painting machines commonly suffer from uneven application and paint splattering.
[0003] For example, a wood painting device is disclosed in Chinese utility model patent with announcement number CN221948018U, which in particular relates to an industrial wood painting device. Although this solution achieves the effect of painting wood boards with a brush, the support plate drives the brush, which can only paint in a straight line from left to right. The direction of the painting action is singular and fixed, which may cause uneven painting and insufficient penetration of the wood board. Based on this, an oil-based brush machine for painting solid wood composite flooring is proposed to solve the above problems. Utility Model Content
[0004] To solve the technical problem of uneven painting of wood panels, this utility model provides an oil-based brush machine for painting solid wood composite flooring.
[0005] This utility model is achieved using the following technical solution: an oil-based brush machine for painting solid wood composite flooring, comprising a painting workbench, a curved groove on the painting workbench, a movable platform slidably connected to the outer side of the painting workbench, straight grooves penetrating the upper and lower sides of the movable platform, a connecting pipe slidably connected to the inner sides of the straight grooves and the curved grooves, the lower end of the connecting pipe connecting to an impregnation tank, a brush installed on the lower side of the impregnation tank, a paint conveying mechanism for adding paint to the impregnation tank being provided at the upper end of the connecting pipe, and a movable platform drive mechanism for reciprocating left and right movement being provided on the side of the painting workbench away from the movable platform.
[0006] As a further improvement to the above solution, the paint conveying mechanism includes multiple sluices opened on the upper side of the moving platform, a slide table slidably connected to the inner side of the multiple sluices, the slide table slidably connected to the connecting pipe, a support plate fixedly connected to the upper side of the moving platform, a load-bearing plate fixedly connected to the upper side of the support plate, a height setting mechanism for moving the connecting pipe up and down on one side of the support plate, and a pump conveying mechanism on the upper side of the load-bearing plate.
[0007] As a further improvement to the above solution, the height setting mechanism includes multiple slide rails fixedly connected to the side of the support plate near the connecting pipe, a slider is slidably connected to the multiple slide rails, one side of the slider is fixedly connected to the outside of the connecting pipe, and a bolt adjustment mechanism is provided on the upper side of the slider.
[0008] As a further improvement to the above solution, the bolt adjustment mechanism includes a positioning bolt that is threaded onto the upper side of the load-bearing plate, and the lower end of the positioning bolt is rotatably connected to the upper side of the slider.
[0009] As a further improvement to the above solution, the pump body conveying mechanism includes a corrugated telescopic pipe connected to the upper port of the connecting pipe, a paint pump is installed on one side of the load-bearing plate, one side of the output end of the paint pump is connected to the corrugated telescopic pipe, and the other side of the output end of the paint pump is connected to a paint inlet pipe.
[0010] As a further improvement to the above solution, the moving stage drive mechanism includes a threaded sleeve fixedly connected to one side of the moving stage, a threaded rod threadedly fitted onto the threaded sleeve, a servo motor mounted on one side of the painting workbench, the output end of the servo motor connected to one end of the threaded rod, the end of the threaded rod away from the servo motor being rotatably connected to one side of the painting workbench, and a slide rod fixedly connected to the side of the painting workbench away from the threaded rod, the slide rod being slidably connected to one side of the moving stage.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] This invention uses a moving platform to push the connecting pipe and brush, and iteratively brushes the paint back and forth along the curved groove direction, resulting in a more thorough and uniform coating of solid wood composite flooring.
[0013] This invention uses a paint pump to deliver paint along a corrugated telescopic pipe and a connecting pipe to the impregnation tank. The impregnation tank then uses capillary action to deliver the paint to the brush, which has the advantage of saving paint when painting solid wood floors. Attached Figure Description
[0014] Figure 1 A schematic diagram of the overall structure of an oil-based brush machine for painting solid wood composite flooring provided by this utility model;
[0015] Figure 2 for Figure 1 A bottom view;
[0016] Figure 3 This is a schematic diagram of the height setting mechanism in one embodiment of the present invention;
[0017] Figure 4 for Figure 3 Top view.
[0018] Explanation of key symbols:
[0019] 1. Painting workbench; 2. Slide bar; 3. Curved groove; 4. Moving table; 5. Straight groove; 6. Support plate; 7. Paint pump; 8. Slide table; 9. Threaded sleeve; 10. Slide groove; 11. Threaded rod; 12. Servo motor; 13. Immersion chamber; 14. Brush; 15. Connecting pipe; 16. Corrugated telescopic pipe; 17. Positioning bolt; 18. Slider; 19. Load-bearing plate; 20. Paint inlet pipe. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0021] Example: Please refer to Figures 1-3 This embodiment of an oil-based brush machine for painting solid wood composite flooring includes a painting workbench 1. In this embodiment, four support legs are installed on the lower side of the painting workbench 1 to raise the height between the painting workbench 1 and the solid wood flooring. The solid wood flooring is placed on a conveyor belt and transported to the area below the painting workbench 1.
[0022] Please combine Figure 1 As shown, a curved groove 3 is provided on the painting workbench 1. The curved groove 3 has an S-shaped structure. A movable stage 4 is slidably connected to the outside of the painting workbench 1. It should be noted that the movable stage 4 has a hollow inner structure and slides on the outside of the painting workbench 1.
[0023] Please combine Figure 2 As shown, straight slots 5 are provided through the upper and lower sides of the moving platform 4, and straight slots 5 are provided on both sides of the upper side of the moving platform 4.
[0024] Please combine Figure 3 As shown, the inner sides of the straight groove 5 and the curved groove 3 are simultaneously slidably connected to a connecting pipe 15. In this embodiment, the connecting pipe 15 is a steel pipe made of stainless steel.
[0025] Please combine Figure 2 As shown, the lower end of the connecting pipe 15 is connected to the impregnation box 13. It should be noted that in this embodiment, a sponge structure is provided on the inner side of the impregnation box 13, and the upper end of the brush 14 is in contact with the sponge structure. Through capillary action, the paint in the sponge structure can be transferred to the brush 14.
[0026] A brush 14 is installed on the lower side of the immersion tank 13. The brush 14 can be a wool brush. A paint conveying mechanism for adding paint to the immersion tank 13 is provided at the upper end of the connecting pipe 15. A moving table drive mechanism for moving the moving table 4 back and forth is provided on the side of the painting workbench 1 away from the moving table 4.
[0027] Please combine Figure 1 As shown, the paint conveying mechanism includes two slids 10 opened on the upper side of the moving platform 4. The inner sides of the two slids 10 are slidably connected to a slide table 8. The slide table 8 is slidably connected to the connecting pipe 15. A support plate 6 is fixedly connected to the upper side of the moving platform 4. A load-bearing plate 19 is fixedly connected to the upper side of the support plate 6. A height setting mechanism for moving the connecting pipe 15 up and down is provided on one side of the support plate 6. A pump conveying mechanism is provided on the upper side of the load-bearing plate 19.
[0028] Please combine Figure 3 As shown, the height setting mechanism includes two slide rails fixedly connected to the side of the support plate 6 near the connecting pipe 15. A slider 18 is slidably connected to both slide rails. One side of the slider 18 is fixedly connected to the outside of the connecting pipe 15. A bolt adjustment mechanism is provided on the upper side of the slider 18.
[0029] Please combine Figure 3 As shown, the bolt adjustment mechanism includes a positioning bolt 17 that is threaded onto the upper side of the load-bearing plate 19. The lower end of the positioning bolt 17 is rotatably connected to the upper side of the slider 18. By rotating the positioning bolt 17, the slider 18 can be moved to the height position on the support plate 6, which indirectly drives the connecting pipe 15 to move up and down.
[0030] Please combine Figure 3 As shown, the pump body conveying mechanism includes a corrugated telescopic tube 16 connected to the upper port of the connecting pipe 15. The corrugated telescopic tube 16 has excellent ductility and can extend and retract according to the up and down movement of the connecting pipe 15.
[0031] Please combine Figure 3 As shown, a paint pump 7 is installed on one side of the load-bearing plate 19. One side of the output end of the paint pump 7 is connected to the corrugated expansion pipe 16, and the other side of the output end of the paint pump 7 is connected to the paint inlet pipe 20, which can be connected to the paint tank.
[0032] Please combine Figure 1 As shown, the moving stage drive mechanism includes a threaded sleeve 9 fixedly connected to one side of the moving stage 4. The threaded sleeve 9 is threadedly fitted with a threaded rod 11. A servo motor 12 is installed on one side of the painting workbench 1. The output end of the servo motor 12 is connected to one end of the threaded rod 11. The end of the threaded rod 11 away from the servo motor 12 is rotatably connected to one side of the painting workbench 1. A slide rod 2 is fixedly connected to the side of the painting workbench 1 away from the threaded rod 11. The slide rod 2 is slidably connected to one side of the moving stage 4.
[0033] The implementation principle of an oil-based brush machine for painting solid wood composite flooring in this embodiment is as follows: paint is introduced through paint inlet pipe 20 and connected to paint pump 7. Then, servo motor 12 is started, and paint pump 7 is started. Paint pump 7 can automatically start and stop conveying according to the paint content in impregnation tank 13. By rotating positioning bolt 17, slider 18 is pushed up and down to adjust the contact height between brush 14 and the solid wood flooring below. During the process of rotating threaded rod 11 to push moving table 4 to one side, connecting pipe 15 moves in an S-shape along curved groove 3 in the front, back and left and right directions under the combined limiting action of curved groove 3 and straight groove 5, so as to realize the brush 14 painting operation on solid wood board.
[0034] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. An oil brush machine for painting solid wood composite floor, comprising a painting workbench (1), characterized in that, The painting workbench (1) is provided with a curved groove (3). A movable stage (4) is slidably connected to the outside of the painting workbench (1). A straight groove (5) is provided through the upper and lower sides of the movable stage (4). A connecting pipe (15) is slidably connected to the inner side of the straight groove (5) and the curved groove (3). The lower end of the connecting pipe (15) is connected to the impregnation tank (13). A wool brush (14) is installed on the lower side of the impregnation tank (13). A paint conveying mechanism for adding paint to the impregnation tank (13) is provided at the upper end of the connecting pipe (15). A movable stage drive mechanism for moving the movable stage (4) back and forth is provided on the side of the painting workbench (1) away from the movable stage (4).
2. The oil brush machine for painting the solid wood composite floor according to claim 1, wherein, The paint conveying mechanism includes multiple slids (10) opened on the upper side of the moving platform (4), and a slide table (8) is slidably connected to the inner side of the multiple slids (10). The slide table (8) is slidably connected to the connecting pipe (15). A support plate (6) is fixedly connected to the upper side of the moving platform (4), and a load-bearing plate (19) is fixedly connected to the upper side of the support plate (6). A height setting mechanism for moving the connecting pipe (15) up and down is provided on one side of the support plate (6), and a pump conveying mechanism is provided on the upper side of the load-bearing plate (19).
3. The oil brusher for painting the composite wood floor according to claim 2, wherein, The height setting mechanism includes multiple slide rails fixedly connected to the side of the support plate (6) near the connecting pipe (15). A slider (18) is slidably connected to the multiple slide rails. One side of the slider (18) is fixedly connected to the outside of the connecting pipe (15). A bolt adjustment mechanism is provided on the upper side of the slider (18).
4. The oil brusher for painting the composite wood floor according to claim 3, wherein, The bolt adjustment mechanism includes a positioning bolt (17) that is threaded onto the upper side of the load-bearing plate (19), and the lower end of the positioning bolt (17) is rotatably connected to the upper side of the slider (18).
5. The oil brusher for painting the composite wood floor according to claim 2, wherein, The pump body conveying mechanism includes a corrugated telescopic pipe (16) connected to the upper port of the connecting pipe (15). A paint pump (7) is installed on one side of the load-bearing plate (19). One side of the output end of the paint pump (7) is connected to the corrugated telescopic pipe (16), and the other side of the output end of the paint pump (7) is connected to a paint inlet pipe (20).
6. The oil brusher for painting the composite wood floor according to claim 1, wherein, The moving platform drive mechanism includes a threaded sleeve (9) fixedly connected to one side of the moving platform (4), and a threaded rod (11) threadedly connected to the threaded sleeve (9). A servo motor (12) is installed on one side of the painting workbench (1). The output end of the servo motor (12) is connected to one end of the threaded rod (11). The end of the threaded rod (11) away from the servo motor (12) is rotatably connected to one side of the painting workbench (1). A slide rod (2) is fixedly connected to the side of the painting workbench (1) away from the threaded rod (11). The slide rod (2) is slidably connected to one side of the moving platform (4).