A wooden furniture paint application device

By designing an automated wood furniture painting device, which utilizes a drive motor and a suction pump to achieve automatic painting and combines it with a cleaning roller for cleaning, the problem of low efficiency in manual painting is solved, and a highly efficient and stable painting effect is achieved.

CN224389141UActive Publication Date: 2026-06-23BAZHOU JINGXIONGBAI FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAZHOU JINGXIONGBAI FURNITURE CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-23

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    Figure CN224389141U_ABST
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Abstract

This utility model discloses a wood furniture painting device, relating to the field of furniture processing technology. It includes a base, inside which multiple driven rollers are mounted via bearings. A drive motor is mounted on one side of one end of the base, and the output end of the drive motor passes through one end of the base and connects to a drive roller. The outer side of the drive roller is connected to the driven rollers via a conveyor belt. Mounting grooves are provided at both ends of the top of the base. This utility model utilizes the drive motor to rotate the conveyor belt, thus conveying the furniture paint during the painting process. During this process, the painting rollers automatically roll on the furniture surface using the extension and retraction of a second electric telescopic rod and the drive of a suction pump, thereby performing automatic paint application. The contact rolling of the cleaning roller during this process achieves an automatic cleaning effect, demonstrating the device's efficient and stable furniture painting performance and ease of use.
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Description

Technical Field

[0001] This utility model relates to the field of furniture processing technology, specifically to a paint coating device for wooden furniture. Background Technology

[0002] The furniture production process involves multiple steps, among which painting is a common one, mainly for wooden furniture. Applying paint to the surface of wooden furniture not only enhances its appearance but also increases its anti-corrosion properties and extends its service life. In the current technology, the painting of wooden furniture is generally done manually, which is inefficient and increases the labor burden. Therefore, in order to solve this problem, this paper was developed to design a painting device for wooden furniture. Utility Model Content

[0003] The purpose of this invention is to provide a paint coating device for wooden furniture to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wood furniture paint application device, comprising a base, wherein multiple driven rollers are mounted inside the base via bearings, and a drive motor is mounted on one side of one end of the base. The output end of the drive motor passes through one end of the base and is connected to a drive roller, and the outer side of the drive roller is connected to the driven rollers via a conveyor belt. Mounting grooves are provided at both ends of the top of the base, and servo motors are mounted at both ends of one side of the base. The output end of the servo motor passes through one side of the base and extends into the mounting groove, and a bidirectional threaded rod is connected to the output end of the servo motor inside the mounting groove. Two threaded blocks are sleeved on the outer side of the bidirectional threaded rod, and a connecting rod is hinged to the top of the threaded blocks via a hinge. The top is provided with a top plate, and a first electric telescopic rod is bolted to one side of the bottom of the top plate. The bottom of the first electric telescopic rod is bolted to a connecting block, and a second mounting frame is welded to one side of the connecting block. A cleaning roller is mounted inside the second mounting frame via bearings. A suction pump is mounted at the bottom of the top plate, and a suction pipe is connected to the input end of the suction pump. A guide pipe is connected to the output end of the suction pump. A first mounting frame is provided below the suction pump, and a paint roller is mounted inside the first mounting frame via bearings. A second electric telescopic rod is bolted to the middle position of both sides of the top of the first mounting frame. The top of the second electric telescopic rod is bolted to the bottom of the top plate, and a paint tank is mounted at the top of the top plate.

[0005] Preferably, one end of the guide tube passes through the outside of the paint roller and extends into the inside of the paint roller, and the diameter of the paint roller is larger than the thickness of the inside of the first mounting frame. The outside of the paint roller is provided with multiple through holes, and the outside of the paint roller is covered with a brush.

[0006] Preferably, one end of the suction tube passes through the top plate and the bottom of the paint tank in sequence and extends into the interior of the paint tank, and the top end of the suction tube is provided with a threaded switch cover.

[0007] Preferably, the length of the cleaning roller is the same as the length of the painting roller, and the diameter of the cleaning roller is greater than the internal thickness of the second mounting frame.

[0008] Preferably, the top end of the connecting rod is hinged to one side of the bottom end of the top plate, and the two connecting rods are in a figure-eight shape in space.

[0009] Preferably, the threaded block is square in shape, and the outer side of the threaded block is in contact with the inner wall of the mounting groove.

[0010] Preferably, the driving roller and the driven roller are located at the same height, and the driving roller and the driven roller have the same shape and size.

[0011] Compared with related technologies, the paint application device for wooden furniture provided by this utility model has the following beneficial effects:

[0012] This utility model provides a conveyor belt and a painting roller. The conveyor belt is driven by a drive motor to rotate, thereby conveying the furniture during the paint application process. During this process, the painting roller can automatically roll on the furniture surface by the extension and retraction of a second electric telescopic rod and the drive of a suction pump, thus performing automatic paint application. In this process, the contact rolling of the cleaning roller can achieve an automatic cleaning effect, thus demonstrating the efficient and stable furniture paint application performance of this device, which is easy to use. Attached Figure Description

[0013] Figure 1 This is a frontal cross-sectional view of the present invention.

[0014] Figure 2 This is a side sectional view of the present invention.

[0015] Figure 3 This is a top view cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is an enlarged structural diagram of point A of this utility model.

[0017] In the diagram: 1. Driven roller; 2. Base; 3. Conveyor belt; 4. Driven roller; 5. First electric telescopic rod; 6. Guide tube; 7. Suction pump; 8. Paint tank; 9. Suction pipe; 10. Second electric telescopic rod; 11. Top plate; 12. Painting roller; 13. First mounting frame; 14. Connecting rod; 15. Servo motor; 16. Drive motor; 17. Mounting groove; 18. Bidirectional threaded rod; 19. Threaded block; 20. Connecting block; 21. Cleaning roller; 22. Second mounting frame. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Example 1: Please refer to Figures 1-4 A wood furniture painting device includes a base 2. Multiple driven rollers 4 are mounted inside the base 2 via bearings. A drive motor 16 is mounted on one side of one end of the base 2. The output end of the drive motor 16 passes through one end of the base 2 and is connected to a drive roller 1. The outer side of the drive roller 1 is connected to the driven rollers 4 via a conveyor belt 3. Mounting grooves 17 are provided at both ends of the top of the base 2. Servo motors 15 are mounted at both ends of one side of the base 2. The output ends of the servo motors 15 pass through one side of the base 2 and extend into the mounting grooves 17. The output ends of the servo motors 15 inside the mounting grooves 17 are connected to bidirectional threaded rods 18. Two threaded blocks 19 are sleeved on the outer side of the bidirectional threaded rods 18. A connecting rod 14 is hinged to the top of each threaded block 19 via a hinge. A top plate 11 is provided at the top of the base 2. A first electric telescopic rod 5 is bolted to one side of the bottom of the top plate 11. A connecting block 20 is bolted to the bottom of the first electric telescopic rod 5. A second mounting frame 22 is welded to one side of the connecting block 20. A cleaning roller 21 is mounted inside the second mounting frame 22 via bearings. A suction pump 7 is mounted at the bottom of the top plate 11. A suction pipe 9 is connected to the input end of the suction pump 7. A guide pipe 6 is connected to the output end of the suction pump 7. A first mounting frame 13 is set below the suction pump 7. A paint roller 12 is mounted inside the first mounting frame 13 via bearings. A second electric telescopic rod 10 is bolted to the middle position of both sides of the top of the first mounting frame 13. The top of the second electric telescopic rod 10 is bolted to the bottom of the top plate 11. A paint box 8 is mounted at the top of the top plate 11.

[0020] One end of the guide tube 6 passes through the outside of the paint roller 12 and extends into the inside of the paint roller 12. The diameter of the paint roller 12 is larger than the thickness of the inside of the first mounting frame 13. Multiple through holes are opened on the outside of the paint roller 12, and the outside of the paint roller 12 is covered with a brush.

[0021] One end of the suction pipe 9 passes through the top plate 11 and the bottom of the paint tank 8 and extends into the interior of the paint tank 8. A threaded switch cover is provided at the top of the suction pipe 9.

[0022] The length of the cleaning roller 21 is the same as that of the painting roller 12, and the diameter of the cleaning roller 21 is greater than the internal thickness of the second mounting frame 22;

[0023] The top end of the connecting rod 14 is hinged to one side of the bottom end of the top plate 11, and the two connecting rods 14 are in a figure-eight shape in space.

[0024] The threaded block 19 is square in shape, and the outer side of the threaded block 19 is in contact with the inner wall of the mounting groove 17;

[0025] The driving roller 1 and the driven roller 4 are located at the same height, and the driving roller 1 and the driven roller 4 have the same shape and size;

[0026] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, in the operation of this device, firstly, the device, with the presence of a driving roller 1 and a driven roller 4, utilizes the connection of the conveyor belt 3 and is driven by the drive motor 16 to rotate the driving roller 1. The rotation of the driving roller 1 causes the conveyor belt 3 to rotate, thus conveying the furniture. Then, the device includes a painting roller 12. Driven by the suction pump 7, the paint inside the paint tank 8 is sucked in and stably transported into the painting roller 12 under the guidance of the suction pipe 9 and guide pipe 6. Then, by utilizing the extension and retraction of the second electric telescopic rod 10, the height position of the painting roller 12 is flexibly adjusted so that the painting roller 12 adheres to the surface of the furniture. During the movement of the furniture, the painting roller 12 automatically rolls, thus applying paint to the furniture, achieving the basic painting function of this device. However, to improve the painting quality, the device includes a cleaning roller 21, which can be cleaned by utilizing the first electric... During the extension and retraction of the telescopic rod 5, the connecting block 20 moves up and down, allowing the second mounting frame 22 to move synchronously. This brings the surface of the cleaning roller 21 into contact with the furniture, causing the cleaning roller 21 to automatically roll on the furniture surface during transport, thus automatically cleaning the furniture and ensuring the quality of subsequent paint application. This improves the overall painting quality of the device. Furthermore, to enhance the device's practicality, the presence of the connecting rod 14 allows the servo motor 15 to drive the bidirectional threaded rod 18 to rotate. The rotation of the bidirectional threaded rod 18 and the connection of the connecting rod 14 restrict the movement of the two threaded blocks 19 fitted on the outside of the bidirectional threaded rod 18, which move horizontally in opposite directions. This allows the connecting rod 14 to push and pull the top plate 11, flexibly adjusting its overall height. This improves the device's flexibility, making it suitable for painting furniture of different sizes and highly practical.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paint application device for wooden furniture, comprising a base (2), characterized in that: The base (2) has multiple driven rollers (4) installed inside by bearings, and a drive motor (16) is installed on one side of one end of the base (2). The output end of the drive motor (16) passes through one end of the base (2) and is connected to the drive roller (1). The outer side of the drive roller (1) is connected to the driven roller (4) through the conveyor belt (3). The top end of the base (2) has mounting grooves (17) at both ends, and a servo motor (15) is installed on both ends of one side of the base (2). The output end of the servo motor (15) passes through one side of the base (2) and extends into the mounting groove (17). The output end of the servo motor (15) inside the mounting groove (17) is connected to a bidirectional threaded rod (18). Two threaded blocks (19) are sleeved on the outer side of the bidirectional threaded rod (18). The top end of the threaded block (19) is hinged to a connecting rod (14) through a hinge. The top end of the base (2) is provided with a top plate (11), and the bottom end of the top plate (11) is... A first electric telescopic rod (5) is bolted to one side of the top plate (11). A connecting block (20) is bolted to the bottom of the first electric telescopic rod (5). A second mounting frame (22) is welded to one side of the connecting block (20). A cleaning roller (21) is mounted inside the second mounting frame (22) via a bearing. A suction pump (7) is mounted at the bottom of the top plate (11). A suction pipe (9) is connected to the input end of the suction pump (7). A guide pipe (6) is connected to the output end of the suction pump (7). A first mounting frame (13) is provided below the suction pump (7). A paint roller (12) is mounted inside the first mounting frame (13) via a bearing. A second electric telescopic rod (10) is bolted to the middle position on both sides of the top of the first mounting frame (13). The top of the second electric telescopic rod (10) is bolted to the bottom of the top plate (11). A paint box (8) is mounted at the top of the top plate (11).

2. The wooden furniture paint application device according to claim 1, characterized in that: One end of the guide tube (6) passes through the outside of the paint roller (12) and extends into the inside of the paint roller (12). The diameter of the paint roller (12) is larger than the thickness of the inside of the first mounting frame (13). Multiple through holes are opened on the outside of the paint roller (12), and the outside of the paint roller (12) is covered with a brush.

3. The wooden furniture paint application device according to claim 1, characterized in that: One end of the suction tube (9) passes through the top plate (11) and the bottom of the paint box (8) and extends into the interior of the paint box (8), and the top of the suction tube (9) is provided with a threaded switch cover.

4. The wooden furniture paint application device according to claim 1, characterized in that: The length of the cleaning roller (21) is the same as that of the painting roller (12), and the diameter of the cleaning roller (21) is greater than the internal thickness of the second mounting frame (22).

5. A paint coating device for wooden furniture according to claim 1, characterized in that: The top end of the connecting rod (14) is hinged to one side of the bottom end of the top plate (11), and the two connecting rods (14) are in a figure-eight shape in space.

6. A paint coating device for wooden furniture according to claim 1, characterized in that: The threaded block (19) is square in shape, and the outer side of the threaded block (19) is in contact with the inner wall of the mounting groove (17).

7. A paint coating device for wooden furniture according to claim 1, characterized in that: The active roller (1) and the driven roller (4) are located at the same height, and the active roller (1) and the driven roller (4) have the same shape and size.