Wood board paint spraying device for building materials

By designing a wooden board painting device for building materials including placement racks, conveying racks, auxiliary racks, paint spray components and scraping components, the uneven problems and human injuries caused by manual spraying are solved, and the uniform control of automated spray painting and paint liquid is achieved, and safety and applicability are improved.

CN223010886UActive Publication Date: 2025-06-24ZHEJIANG PROVINCIAL CONSTR ENG QUALITY INSPECTION STATION +1
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Patent Information

Application Number
CN202421823661.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-24
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

In the prior art, artificial painted wooden boards can easily lead to uneven painting, and long-term contact with paint can cause harm to the human body.

Method used

A wooden board painting device for building materials is designed, including a placement rack, a conveyor rack, an auxiliary rack, a painting component and a scraping component, and uniform control of the spray paint and paint liquid of the wooden board is achieved through an automated system.

Benefits of technology

The device can automatically spray paint the wooden board, which improves the safety of the painting process, and can adapt to wooden boards of different widths, improves the applicability of the device, and ensures the uniformity of the paint liquid thickness on the wooden board surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paint spraying devices, in particular to a wood board paint spraying device for building materials, which comprises a placing frame, conveying frames are movably mounted at the left end and the right end of the top of the placing frame, and an auxiliary frame is fixedly mounted in the middle of the top of the placing frame. A paint spraying assembly is fixedly installed at the top of the containing frame and located above the conveying frame, a paint scraping assembly is fixedly installed at the rear end of the containing frame, the paint spraying assembly comprises supporting frames fixedly installed at the left end and the right end of the top of the containing frame, and a first lead screw is rotationally connected between the two supporting frames; compared with an existing wood plate paint spraying device for building materials, the wood plate paint spraying device for the building materials can automatically spray paint on a template through design, greatly improves safety of the paint spraying process, can convey and spray paint on wood plates with different widths, further improves applicability of the device, can uniformly control paint spraying thickness, and improves production efficiency. And the thickness uniformity of the paint liquid on the surface of the wood board is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of painting devices, in particular to a wood board painting device for building materials. Background Technique

[0002] A wood board is made of complete wood. These boards are firm, durable, and have natural textures, making them an excellent choice in decoration. Wood boards are generally classified according to the actual name of the board material and there is no unified standard specification. Wood boards generally need to be painted to extend their service life.

[0003] Generally, the painting of wood boards for building materials is carried out manually. When painting manually, the wood board needs to be placed stably and fixed first, and then the paint spray bottle is held to spray the surface of the wood board. When painting manually, it is easy to cause uneven painting, which affects the use effect of the wood board, and the human body needs to be in contact with the paint for a long time, which will cause certain harm to the human body.

[0004] Therefore, it is urgent to design a wood board painting device for building materials to solve the above defects, which is particularly important. Content of the Utility Model

[0005] In view of the deficiencies of the prior art, the utility model designs a wood board painting device for building materials, which aims to solve the technical problems that the existing manual painting method for wood boards is not only prone to uneven painting, but also the long-term contact with paint will cause harm to the human body.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A wood board painting device for building materials, including a placement rack. The left and right ends of the top of the placement rack are both movably installed with conveying racks. The middle of the top of the placement rack is fixedly installed with an auxiliary rack. The top of the placement rack and above the conveying racks is fixedly installed with a painting assembly. The rear end of the placement rack is fixedly installed with a paint scraping assembly;

[0008] The painting assembly includes support frames fixedly installed at the left and right ends of the top of the placement rack. A first lead screw is rotatably connected between the two support frames. The outside of one of the support frames is fixedly installed with a motor, and the output end of the motor is fixedly connected to the right end of the first lead screw. A moving frame is threadedly connected to the outside of the first lead screw. The bottom end of the moving frame is slidably connected to the support frame through a first sliding rod. The front of the moving frame is fixedly installed with a painting rack.

[0009] As a preferred solution of the utility model, a bidirectional lead screw is rotatably connected to the middle of the inner side of the placement rack, the bottoms of the two conveying racks are both threadedly connected to the bidirectional lead screw through connecting sleeves, and both the front and rear ends of the inner side of the placement rack are fixedly connected with second sliding rods, and both the front and rear ends of the bottoms of the two conveying racks are slidably connected to the second sliding rods through sliding seats.

[0010] As a preferred solution of the utility model, limit frames are fixedly connected to the far ends of the tops of the two conveying racks, multiple rollers are rotatably connected to the inner sides of the two limit frames, and multiple rollers are rotatably connected to the inner side of the auxiliary rack.

[0011] As a preferred solution of the utility model, the painting rack includes a connecting pipe fixedly installed on the front side of the moving rack, a paint distribution box is fixedly connected to the bottom end of the connecting pipe, and multiple paint spraying nozzles are fixedly installed at the bottom of the paint distribution box.

[0012] As a preferred solution of the utility model, the paint scraping assembly includes connecting plates fixedly installed at the left and right ends of the placement rack and behind the conveying rack, adjusting frames are fixedly installed at the tops of the two connecting plates, a scraping plate is movably installed between the two adjusting frames, and collecting boxes are fixedly installed between the two connecting plates and below the scraping plate.

[0013] As a preferred solution of the utility model, a second lead screw is rotatably connected to the inner side of one of the adjusting frames, a first adjusting seat is threadedly connected to the outer side of the second lead screw, a knob is fixedly connected to the top end of the second lead screw, a sliding column is fixedly connected to the inner side of the other adjusting frame, a second adjusting seat is slidably connected to the outer side of the sliding column, and the left and right ends of the scraping plate are respectively fixedly connected to the first adjusting seat and the second adjusting seat.

[0014] As a preferred solution of the utility model, the inner side of the collecting box is inclined, and a paint discharge pipe is fixedly connected to the right side of the collecting box.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, through the combined design of the placement rack, the conveying rack, the auxiliary rack and the painting assembly, the template can be automatically painted, greatly improving the safety of the painting process. At the same time, wooden boards of different widths can be conveyed and painted, thereby improving the applicability of the device.

[0017] 2. In the utility model, through the design of the paint scraping assembly, after the painting of the wooden board is completed, as the wooden board continues to be conveyed, when the wooden board passes under the scraping plate, the paint liquid on the surface of the wooden board is scraped by the scraping plate, so as to evenly control the thickness of the paint liquid, thereby ensuring the uniformity of the thickness of the paint liquid on the surface of the wooden board. Description of the Drawings

[0018] Figure 1 This is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is Figure 1 an enlarged schematic diagram of part A in

[0020] Figure 3 This is a schematic diagram of the bottom structure of the placement rack of the present utility model;

[0021] Figure 4 This is a schematic diagram of the paint scraping assembly structure of the present utility model.

[0022] In the figure: 1. Placement rack; 101. Bidirectional lead screw; 102. Connecting sleeve; 103. Second slide bar; 104. Slide seat; 2. Conveyor rack; 201. Limit frame; 202. Roller; 3. Auxiliary rack; 301. Roller; 4. Paint spraying assembly; 401. Support frame; 402. First lead screw; 403. Motor; 404. Moving frame; 405. First slide bar; 406. Paint spraying frame; 407. Connecting pipe; 408. Paint distributing box; 409. Paint spraying head; 5. Paint scraping assembly; 501. Connecting plate; 502. Adjusting frame; 503. Scraper; 504. Collection box; 505. Second lead screw; 506. First adjusting seat; 507. Knob; 508. Slide column; 509. Second adjusting seat; 510. Paint discharge pipe. Specific embodiments

[0023] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment:

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0026] A wood board painting device for building materials, including a placement rack 1, conveyor racks 2 are movably installed at both the left and right ends of the top of the placement rack 1, an auxiliary rack 3 is fixedly installed at the middle of the top of the placement rack 1, a paint spraying assembly 4 is fixedly installed above the conveyor racks 2 at the top of the placement rack 1, and a paint scraping assembly 5 is fixedly installed at the rear end of the placement rack 1.

[0027] First of all, in this embodiment, the specific structure of the paint spraying assembly 4 is as follows:

[0028] The paint spraying assembly 4 includes support frames 401 fixedly installed at the left and right ends of the top of the placement rack 1. A first lead screw 402 is rotatably connected between the two groups of support frames 401. A motor 403 is fixedly installed on the outside of one of the support frames 401, and the output end of the motor 403 is fixedly connected to the right end of the first lead screw 402. A moving frame 404 is threadedly connected to the outside of the first lead screw 402. The bottom end of the moving frame 404 is slidably connected to the support frame 401 through a first slide bar 405. A paint spraying frame 406 is fixedly installed on the front of the moving frame 404. When spraying paint on the wooden board, the wooden board is conveyed by the conveying rack 2. When the wooden board is conveyed below the paint spraying frame 406, the motor 403 is started to drive the first lead screw 402 to rotate. With the auxiliary connection of the first slide bar 405, the moving frame 404 is driven to move left and right, so that when the wooden board passes below the paint spraying frame 406, the paint spraying frame 406 automatically sprays paint on the wooden board. Since manual painting is not required, the safety of the painting process is greatly improved.

[0029] Further, a bidirectional lead screw 101 is rotatably connected to the middle of the inner side of the placement rack 1. The bottoms of the two groups of conveying racks 2 are both threadedly connected to the bidirectional lead screw 101 through connecting sleeves 102. Both the front and rear ends of the inner side of the placement rack 1 are fixedly connected with second slide bars 103. The front and rear ends of the bottoms of the two groups of conveying racks 2 are both slidably connected to the second slide bars 103 through sliding seats 104. When conveying the wooden board, first rotate the handwheel at the right end of the bidirectional lead screw 101 according to the width of the wooden board. Under the connection of the connecting sleeve 102 and the connection of the sliding seat 104 and the second slide bar 103, the distance between the two groups of conveying racks 2 is adjusted, so that wooden boards of different widths can be conveyed, thereby improving the applicability of the device.

[0030] Then, limiting frames 201 are fixedly connected to the far ends of the tops of the two groups of conveying racks 2. A plurality of rollers 202 are rotatably connected to the inner sides of the two groups of limiting frames 201. A plurality of rollers 301 are rotatably connected to the inner side of the auxiliary rack 3. After adjusting the distance between the two groups of conveying racks 2, the left and right ends of the wooden board are limited by the limiting frames 201, and the conveying is assisted by a plurality of rollers 202. At the same time, the middle part of the wooden board is supported by a plurality of rollers 301 on the inner side of the auxiliary rack 3, so as to ensure the stability of the wooden board during the paint spraying process.

[0031] Even further, the paint spraying frame 406 includes a connecting pipe 407 fixedly installed on the front of the moving frame 404. The bottom end of the connecting pipe 407 is fixedly connected with a paint distributing box 408. A plurality of paint spraying nozzles 409 are fixedly installed at the bottom of the paint distributing box 408. When spraying paint on the wooden board, paint liquid is externally connected through the connecting pipe 407 and introduced into the paint distributing box 408, and finally sprayed through a plurality of paint spraying nozzles 409 to perform the paint spraying operation on the wooden board.

[0032] Furthermore, the paint scraping assembly 5 includes connecting plates 501 fixedly installed at the left and right ends of the placement rack 1 and behind the conveying rack 2. Adjusting racks 502 are fixedly installed at the tops of the two groups of connecting plates 501. A paint scraper 503 is movably installed between the two groups of adjusting racks 502. Collection boxes 504 are fixedly installed between the two groups of connecting plates 501 and below the paint scraper 503. After the wood board is sprayed with paint, as the wood board continues to be conveyed, when the wood board passes under the paint scraper 503, the paint scraper 503 scrapes the paint liquid on the surface of the wood board, thereby evenly controlling the thickness of the paint liquid, and further ensuring the uniformity of the paint liquid thickness on the surface of the wood board.

[0033] Secondly, a second lead screw 505 is rotatably connected to the inner side of one of the adjusting racks 502. A first adjusting seat 506 is threadedly connected to the outer side of the second lead screw 505. The top end of the second lead screw 505 is fixedly connected to a knob 507. A sliding column 508 is fixedly connected to the inner side of the other adjusting rack 502. A second adjusting seat 509 is slidably connected to the outer side of the sliding column 508. The left and right ends of the paint scraper 503 are respectively fixedly connected to the first adjusting seat 506 and the second adjusting seat 509. Before controlling the thickness of the paint liquid on the surface of the wood board by using the paint scraper 503, first rotate the second lead screw 505 by the knob 507 to drive the first adjusting seat 506 to move up and down. At the same time, under the sliding connection between the second adjusting seat 509 and the sliding column 508, the height of the paint scraper 503 is stably adjusted, and the thickness of the paint liquid is accurately controlled by controlling the distance between the paint scraper 503 and the surface of the wood board.

[0034] Finally, the inner side of the collection box 504 is inclined. A paint discharge pipe 510 is fixedly connected to the right side of the collection box 504. If there is too much paint liquid on the surface of the wood board, it will flow down from both ends of the wood board. The collection box 504 is used for collection, and then it is discharged through the paint discharge pipe 510 for recycling, thereby avoiding waste of paint liquid and reducing production costs.

[0035] In this embodiment, the implementation scenario is specifically as follows: When conveying the wooden board, first rotate the handwheel at the right end of the bidirectional lead screw 101 according to the width of the wooden board. Under the connection of the connecting sleeve 102 and the connection of the sliding seat 104 and the second slide bar 103, adjust the distance between the two conveying frames 2, so as to be able to convey wooden boards of different widths. After adjusting the distance between the two conveying frames 2, limit the left and right ends of the wooden board through the limit frame 201, assist in conveying through multiple rollers 202, and at the same time support the middle part of the wooden board through multiple rollers 301 inside the auxiliary frame 3. When spraying paint on the wooden board, convey the wooden board through the conveying frame 2. When the wooden board is conveyed below the paint spraying frame 406, start the motor 403 to drive the first lead screw 402 to rotate, and drive the moving frame 404 to move left and right under the auxiliary connection of the first slide bar 405, so that when the wooden board passes below the paint spraying frame 406, the paint spraying frame 406 automatically sprays paint on the wooden board. After the paint spraying on the wooden board is completed, as the wooden board continues to be conveyed, when the wooden board passes below the scraper 503, scrape the paint liquid on the surface of the wooden board through the scraper 503, so as to evenly control the thickness of the paint liquid, and at the same time the excess paint liquid can be recycled. The whole operation process is simple and convenient. Compared with the existing paint spraying device for wooden boards used in building materials, the present utility model can automatically spray paint on the template, greatly improving the safety of the paint spraying process. At the same time, it can convey and spray paint wooden boards of different widths, thereby improving the applicability of the device, and can evenly control the paint spraying thickness, ensuring the uniformity of the paint liquid thickness on the surface of the wooden board.

[0036] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A device for spraying paint on a wooden board for building materials, comprising a placement frame (1), characterized in that: The left and right ends of the top of the placement rack (1) are both movably mounted with a conveying rack (2); an auxiliary rack (3) is fixedly mounted in the middle of the top of the placement rack (1); a paint spraying assembly (4) is fixedly mounted on the top of the placement rack (1) and above the conveying rack (2); and a paint scraping assembly (5) is fixedly mounted at the rear end of the placement rack (1); The paint spraying assembly (4) comprises a support frame (401) fixedly mounted on the left and right ends of the top of the placement frame (1); a first screw rod (402) is rotatably connected between two groups of the support frames (401); a motor (403) is fixedly mounted on the outer side of one group of the support frames (401); and the output end of the motor (403) is fixedly connected to the right end of the first screw rod (402); a movable frame (404) is threadedly connected to the outer side of the first screw rod (402); the bottom end of the movable frame (404) is slidably connected to the support frame (401) via a first sliding rod (405); and a paint spraying frame (406) is fixedly mounted on the front side of the movable frame (404).

2. A wood board painting device for building materials according to claim 1, characterized in that: A bidirectional screw rod (101) is rotatably connected to the middle of the inner side of the placement rack (1), the bottoms of the two groups of the conveying racks (2) are threadedly connected to the bidirectional screw rod (101) via a connecting sleeve (102), the front and rear ends of the inner side of the placement rack (1) are fixedly connected to a second slide rod (103), and the front and rear ends of the bottoms of the two groups of the conveying racks (2) are slidably connected to the second slide rod (103) via a slide seat (104).

3. A wood board painting device for building materials according to claim 1, characterized in that: The ends of the tops of the two groups of conveying frames (2) that are away from each other are fixedly connected to a limit frame (201), the inner sides of the two groups of limit frames (201) are rotatably connected to multiple groups of rollers (202), and the inner side of the auxiliary frame (3) is rotatably connected to multiple groups of rollers (301).

4. A wood board painting device for building materials according to claim 1, characterized in that: The paint spraying rack (406) comprises a connecting pipe (407) fixedly mounted on the front of the movable rack (404); a paint distribution box (408) is fixedly connected to the bottom end of the connecting pipe (407); and a plurality of groups of paint spraying heads (409) are fixedly mounted on the bottom of the paint distribution box (408).

5. A wood board painting device for building materials according to claim 1, characterized in that: The paint scraping assembly (5) comprises connecting plates (501) fixedly mounted on the left and right ends of the placement rack (1) and located behind the conveying rack (2); adjusting racks (502) are fixedly mounted on the tops of the two groups of connecting plates (501); a scraper (503) is movably mounted between the two groups of adjusting racks (502); and a collecting box (504) is fixedly mounted between the two groups of connecting plates (501) and located below the scraper (503).

6. A wood board painting device for building materials according to claim 5, characterized in that: The inner side of one group of the adjustment frames (502) is rotatably connected to a second screw rod (505), the outer side of the second screw rod (505) is threadedly connected to a first adjustment seat (506), and the top of the second screw rod (505) is fixedly connected to a knob (507); the inner side of another group of the adjustment frames (502) is fixedly connected to a sliding column (508), and the outer side of the sliding column (508) is slidably connected to a second adjustment seat (509); the left and right ends of the scraper (503) are fixedly connected to the first adjustment seat (506) and the second adjustment seat (509), respectively.

7. A wood board painting device for building materials according to claim 5, characterized in that: The inner side of the collection box (504) is inclined, and a paint discharge pipe (510) is fixedly connected to the right side of the collection box (504).