Smooth wear-resistant wooden furniture varnish coating device

By designing an automated smooth and wear-resistant varnish coating device for wooden furniture, and using a motor and hydraulic system to achieve automatic spraying and firm clamping, the problems of uneven coating and reliance on manual skills in the existing technology are solved, thereby improving coating efficiency and quality.

CN223324751UActive Publication Date: 2025-09-12HANGZHOU HAIHAO IND
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Patent Information

Application Number
CN202422658964.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-12
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Existing methods for applying varnish to wood furniture are inefficient, produce uneven coatings, and rely heavily on operator skill, making it difficult to ensure consistency.

Method used

A varnish coating device for smooth and wear-resistant wooden furniture is designed. A motor is used to drive a rotating rod to drive a sliding block, and a hydraulic rod pushes a gear rod to achieve automatic spraying. A hydraulic cylinder is used to drive a clamping component to stabilize the furniture and ensure uniform coating.

Benefits of technology

It realizes automatic spraying, reduces manual intervention, ensures coating uniformity and flatness, and reduces labor intensity and production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of varnish coating, and discloses a smooth wear-resistant wooden furniture varnish coating device which comprises a base, a box body is fixedly connected to the top of the base, a fixing rod is fixedly connected to the top of the base, a square sliding groove is formed in the right side of the fixing rod, a fixing block is fixedly connected to the front end of the fixing rod, and the square sliding groove is formed in the right side of the fixing rod. A motor is fixedly connected to the front end of the fixed block, a rotating rod is fixedly connected to the driving end of the motor, a sliding block is rotatably connected to the outer wall of the rotating rod, a load-carrying block is fixedly connected to the right side of the sliding block, and a hydraulic rod is fixedly connected to the rear end of the load-carrying block. According to the automatic spraying device, automatic spraying is achieved, the quality of automatic spraying is not affected by the skill level and the attention concentration degree of operators, the situation that a coating is not uniform, bubbles exist and drips cannot be caused, continuous operation of automatic spraying can be achieved, and the number of the workers and the labor intensity are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint coating, in particular to a varnish coating device for smooth and wear-resistant wooden furniture. Background Art

[0002] Varnishing is an important process in the wood furniture manufacturing industry, which not only provides an aesthetically pleasing surface effect but also increases the durability and protection of the furniture.

[0003] However, the conventional coating methods still used in the prior art usually include manual brushing or manual spraying using a spray gun. These methods have the disadvantages of low efficiency, uneven coating, and high skill requirements for operators. Due to the variation of human factors, it is difficult to ensure that the coating effect of each product is completely consistent. Therefore, a smooth and wear-resistant varnish coating device for wooden furniture is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a smooth and wear-resistant wooden furniture varnish coating device, which aims to improve the existing technology that is difficult to spray automatically and the quality of manual coating is affected by the operator's skill level and concentration, which may lead to problems such as uneven coating, bubbles and dripping.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The cam is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate, and the toothed plate is fixedly provided with a toothed plate.

[0007] As a further description of the above technical solution:

[0008] The clamping assembly includes a hydraulic cylinder, a pushing end of the hydraulic cylinder is fixedly connected to a telescopic block, the inner wall of the telescopic block is rotatably connected to a plurality of rotating plates, the inner wall of the rotating plate is fixedly connected to a round rod, the outer wall of the round rod is rotatably connected to a sliding clamping block, the bottom of the sliding clamping block is fixedly connected to a sliding plate, the outer wall of the sliding clamping block is fixedly connected to a rubber clamping plate, the bottom of the sliding plate is provided with a trapezoidal notch, and the inner wall of the base is fixedly connected to a trapezoidal rod;

[0009] As a further description of the above technical solution:

[0010] The outer wall of the sliding block is slidably connected to the inner wall of the fixing rod, and the inner wall of the square sliding groove is slidably connected to the sliding block;

[0011] As a further description of the above technical solution:

[0012] The outer wall of the rotating rod is slidably connected to the inner wall of the fixed rod, and the outer wall of the rotating rod is slidably connected to the inner wall of the square sliding groove;

[0013] As a further description of the above technical solution:

[0014] The outer wall of the rack rod is meshed with the outer wall of the gear rod, and the outer wall of the spray rod is rotatably connected to the inner wall of the load block;

[0015] As a further description of the above technical solution:

[0016] The inner wall of the sliding plate is slidably connected to the outer wall of the trapezoidal rod, and the inner wall of the sliding plate is slidably connected to the outer wall of the trapezoidal rod;

[0017] As a further description of the above technical solution:

[0018] The inner wall of the trapezoidal notch is slidably connected to the outer wall of the trapezoidal rod, and the top of the hydraulic cylinder is fixedly connected to the bottom of the trapezoidal rod;

[0019] As a further description of the above technical solution:

[0020] The outer wall of the rubber clamping plate is slidably connected to the inner wall of the base, and the outer wall of the sliding clamping block is slidably connected to the inner wall of the base.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the motor drives the rotating rod to rotate and then drives the sliding block to slide, drives the load block, and the hydraulic rod pushes the gear rod and then drives the spray rod to swing, thereby realizing automatic spraying. The quality of automatic painting will not be affected by the skill level and concentration of the operator, and will not cause uneven coating, bubbles, and dripping. Automatic spraying can be carried out continuously, reducing the number of workers and labor intensity.

[0023] 2. In the present invention, the telescopic block is pushed by the hydraulic cylinder, which in turn drives the sliding clamping block to slide, and the rubber clamping plate is slid on the outer wall of the trapezoidal rod, thereby achieving the function of clamping the furniture. Through stable clamping, the furniture is not easy to move or tilt during the painting process, ensuring the uniformity and flatness of the coating and reducing the occurrence of defects. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a varnish coating device for smooth and wear-resistant wooden furniture proposed by the utility model;

[0025] Figure 2 This is a schematic structural diagram of a spray rod of a varnish coating device for smooth and wear-resistant wooden furniture proposed in the utility model;

[0026] Figure 3 This is a schematic structural diagram of a rotating rod of a varnish coating device for smooth and wear-resistant wooden furniture proposed by the present invention;

[0027] Figure 4 This is a structural schematic diagram of a trapezoidal rod of a smooth and wear-resistant varnish coating device for wooden furniture proposed by the utility model.

[0028] Legend:

[0029] 1. Base; 2. Box; 3. Fixed rod; 4. Square slide; 5. Fixed block; 6. Motor; 7. Rotating rod; 8. Sliding block; 9. Load block; 10. Hydraulic rod; 11. Rack rod; 12. Gear rod; 13. Spray rod; 14. Hydraulic cylinder; 15. Telescopic block; 16. Rotating plate; 17. Round rod; 18. Sliding clamp; 19. Sliding plate; 20. Rubber clamping plate; 21. Trapezoidal notch; 22. Trapezoidal rod. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figure 1 、 Figure 2 、 Figure 3 The utility model provides an embodiment of a varnish coating device for smooth and wear-resistant wooden furniture, comprising a base 1, which can ensure that the furniture remains fixed during the coating process to avoid uneven coating or dripping due to movement or vibration, thereby improving the coating quality. The top of the base 1 is fixedly connected to a box body 2, and the top of the base 1 is fixedly connected to a fixing rod 3. The fixing rod 3 system is usually designed with a certain adjustment range, which can adapt to furniture of different sizes and shapes, increasing the flexibility of the production line. A square slide groove 4 is provided on the right side of the fixing rod 3, and a fixing block 5 is fixedly connected to the front end of the fixing rod 3. The front end of the fixing block 5 is fixedly connected to a motor 6. The stable operation of the motor 6 helps to ensure the consistency of the coating process, thereby improving the quality of the final product. The driving end of the motor 6 is fixedly connected to a rotating rod 7, and the outer wall of the rotating rod 7 is rotatably connected to a sliding block 8.

[0032] The sliding block 8 can achieve smooth linear motion, which is crucial for automated painting equipment because it helps ensure that the spray gun or painting head moves precisely along a predetermined path, thereby ensuring the uniformity of the coating. The right side of the sliding block 8 is fixedly connected to a load block 9, and the rear end of the load block 9 is fixedly connected to a hydraulic rod 10. The hydraulic rod 10 can withstand large loads and maintain stable movement even under heavy load conditions, which is particularly important for lifting and positioning operations in furniture painting. The pushing end of the hydraulic rod 10 is fixedly connected to a rack rod 11, and the inner wall of the load block 9 is rotatably connected to a gear rod 12. The rack rod 11 can provide efficient power and motion transmission, which is very important for maintaining continuous operation of the painting equipment and improving production efficiency. The outer wall of the gear rod 12 is fixedly connected to a spray rod 13, and the inner wall of the base 1 is fixedly connected to a clamping assembly, which is used to clamp furniture.

[0033] Reference Figure 4The clamping assembly includes a hydraulic cylinder 14, a pushing end of the hydraulic cylinder 14 is fixedly connected to a telescopic block 15, and the sealing structure inside the hydraulic cylinder 14 effectively prevents liquid leakage and ensures long-term stable operation. At the same time, the transmission efficiency of the hydraulic cylinder 14 is high, the energy loss is small, and the stable performance is maintained. The inner wall of the telescopic block 15 is rotatably connected to a plurality of rotating plates 16. The rotating plates 16 are usually lightweight in design, can save space, and are suitable for production line layouts with limited space. The inner wall of the rotating plate 16 is fixedly connected to a round rod 17, and the outer wall of the round rod 17 is rotatably connected to a sliding clamp 18. When the round rod 17 is subjected to lateral force, its bending resistance is better than that of rods of other shapes because the circular cross-section can more effectively resist bending moment. The bottom of the sliding clamp 18 is fixedly connected to a sliding plate 19. The sliding plate 19 usually has a smaller friction coefficient, which helps to reduce resistance during movement, reduce energy consumption, and improve the smoothness of movement. The outer wall of the sliding clamp 18 is fixedly connected to a rubber clamping plate 20. The material of the rubber clamping plate 20 has good anti-aging properties and can resist erosion by environmental factors. At the same time, it has good wear resistance and extends service life. A trapezoidal notch 21 is provided at the bottom of the sliding plate 19, and a trapezoidal rod 22 is fixedly connected to the inner wall of the base 1.

[0034] Reference Figure 1 、 Figure 3 、 Figure 4 , the outer wall of the sliding block 8 is slidably connected to the inner wall of the fixed rod 3, and the inner wall of the square chute 4 is slidably connected with the sliding block 8. The sliding block 8 can maintain its performance at different working temperatures, which makes them suitable for changing working environments. The outer wall of the rotating rod 7 is slidably connected to the inner wall of the fixed rod 3. The structure of the rotating rod 7 is relatively simple, which is convenient for daily maintenance and troubleshooting. The outer wall of the rotating rod 7 is slidably connected to the inner wall of the square chute 4. The outer wall of the rack rod 11 is engaged with the outer wall of the gear rod 12. The rack rod 11 can be customized to different lengths and can be infinitely spliced, which is suitable for long-distance linear motion. The outer wall of the spray rod 13 is rotatably connected to the inner wall of the load block 9. The inner wall of the sliding plate 19 is slidably connected to the outer wall of the trapezoidal rod 22, and the inner wall of the sliding plate 19 is slidably connected to the outer wall of the trapezoidal rod 22. The sliding plate 19 is generally simple in design, making it easy to install and replace, reducing maintenance time and costs. The inner wall of the trapezoidal notch 21 is slidably connected to the outer wall of the trapezoidal rod 22, and the top of the hydraulic cylinder 14 is fixedly connected to the bottom of the trapezoidal rod 22. The hydraulic cylinder 14 has low maintenance costs and a low failure rate, reducing maintenance workload and costs. The outer wall of the rubber clamping plate 20 is slidably connected to the inner wall of the base 1, and the outer wall of the sliding clamping block 18 is slidably connected to the inner wall of the base 1.

[0035] Working principle: The motor 6 drives the rotating rod 7 to rotate. When the rotating rod 7 rotates, it drives the sliding block 8 to slide on the inner wall of the fixed rod 3. The sliding of the sliding block 8 drives the load block 9 to slide. The hydraulic rod 10 pushes the rack rod 11 to slide. The outer wall of the rack rod 11 engages with the outer wall of the gear rod 12 and then drives the spray rod 13 to swing, realizing automatic spraying. The quality of automatic coating will not be affected by the skill level and concentration of the operator, and will not cause uneven coating, bubbles, or dripping. Automatic spraying can be carried out continuously, reducing the number of workers and labor intensity.

[0036] The hydraulic cylinder 14 is started to push the telescopic block 15. The movement of the telescopic block 15 then drives the rotating plate 16 to rotate. The rotation of the rotating plate 16 then pulls the round rod 17 to drive the sliding clamp 18 to slide, so that the rubber clamping plate 20 can slide on the outer wall of the trapezoidal rod 22, thereby achieving the function of clamping the furniture. Through stable clamping, the furniture is not easy to move or tilt during the painting process, ensuring the uniformity and flatness of the coating and reducing the occurrence of defects. Different types of furniture clamping devices can be adjusted to adapt to furniture of different sizes and shapes, providing a flexible range of use.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A varnish coating device for smooth and wear-resistant wooden furniture, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a box body (2), the top of the base (1) is fixedly connected to a fixing rod (3), the right side of the fixing rod (3) is provided with a square slide groove (4), the front end of the fixing rod (3) is fixedly connected to a fixing block (5), the front end of the fixing block (5) is fixedly connected to a motor (6), the driving end of the motor (6) is fixedly connected to a rotating rod (7), the outer wall of the rotating rod (7) is rotatably connected to a sliding block (8), the right side of the sliding block (8) is fixedly connected to a load block (9), the rear end of the load block (9) is fixedly connected to a hydraulic rod (10), the pushing end of the hydraulic rod (10) is fixedly connected to a rack rod (11), the inner wall of the load block (9) is rotatably connected to a gear rod (12), the outer wall of the gear rod (12) is fixedly connected to a spraying rod (13), and the inner wall of the base (1) is fixedly connected to a clamping assembly, which is used to clamp furniture.

2. A varnish coating device for smooth and wear-resistant wooden furniture according to claim 1, characterized in that: The clamping assembly comprises a hydraulic cylinder (14), a pushing end of the hydraulic cylinder (14) is fixedly connected to a telescopic block (15), the inner wall of the telescopic block (15) is rotatably connected to a plurality of rotating plates (16), the inner wall of the rotating plate (16) is fixedly connected to a round rod (17), the outer wall of the round rod (17) is rotatably connected to a sliding clamp (18), the bottom of the sliding clamp (18) is fixedly connected to a sliding plate (19), the outer wall of the sliding clamp (18) is fixedly connected to a rubber clamping plate (20), the bottom of the sliding plate (19) is provided with a trapezoidal notch (21), and the inner wall of the base (1) is fixedly connected to a trapezoidal rod (22).

3. The varnish coating device for smooth and wear-resistant wooden furniture according to claim 1, characterized in that: The outer wall of the sliding block (8) is slidably connected to the inner wall of the fixing rod (3), and the inner wall of the square sliding groove (4) is slidably connected to the sliding block (8).

4. The varnish coating device for smooth and wear-resistant wooden furniture according to claim 1, characterized in that: The outer wall of the rotating rod (7) is slidably connected to the inner wall of the fixed rod (3), and the outer wall of the rotating rod (7) is slidably connected to the inner wall of the square sliding groove (4).

5. The varnish coating device for smooth and wear-resistant wooden furniture according to claim 1, characterized in that: The outer wall of the rack rod (11) is meshed with the outer wall of the gear rod (12), and the outer wall of the spray rod (13) is rotatably connected to the inner wall of the load block (9).

6. The varnish coating device for smooth and wear-resistant wooden furniture according to claim 2, characterized in that: The inner wall of the sliding plate (19) is slidably connected to the outer wall of the trapezoidal rod (22), and the inner wall of the sliding plate (19) is slidably connected to the outer wall of the trapezoidal rod (22).

7. The varnish coating device for smooth and wear-resistant wooden furniture according to claim 2, characterized in that: The inner wall of the trapezoidal notch (21) is slidably connected to the outer wall of the trapezoidal rod (22), and the top of the hydraulic cylinder (14) is fixedly connected to the bottom of the trapezoidal rod (22).

8. The varnish coating device for smooth and wear-resistant wooden furniture according to claim 2, characterized in that: The outer wall of the rubber clamping plate (20) is slidably connected to the inner wall of the base (1), and the outer wall of the sliding clamping block (18) is slidably connected to the inner wall of the base (1).