A UV curing machine for coating veneer board paint surface treatment and its curing process

By designing a UV curing machine for paint surface treatment of painted veneer boards, using a bidirectional hydraulic rod to drive the conveyor plate and a gear rack structure to achieve automatic feeding, and using a shielding frame to shield the UV lamp group, the problems of paint surface damage and UV damage during the UV curing process of painted veneer boards are solved, and a safe and efficient curing process is achieved.

CN117900101BActive Publication Date: 2025-09-26JIANGSU SEQUOIA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202410046921.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-12
Publication Date
2025-09-26
Estimated Expiration
2044-01-12

AI Technical Summary

Technical Problem

During the UV curing process of coated veneer boards, the paint surface of the coated veneer boards is easily damaged by handling, and the door of the UV curing machine is often in an open state, causing ultraviolet rays to damage the skin and eyes.

Method used

A UV curing machine for coating veneer board paint surface treatment was designed. A bidirectional hydraulic rod was used to drive the conveyor plate to move, a rack and pinion structure was used to realize the automatic opening of the sealed door, and a shielding frame was used to shield the UV lamp group to prevent UV exposure.

Benefits of technology

Automatic feeding is achieved, which avoids damage to the paint surface and effectively prevents ultraviolet rays from harming workers, while ensuring the normal progress of the curing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a UV curing machine for treating the paint surface of coated veneer boards and a curing process thereof, and relates to the technical field of paint surface treatment of coated veneer boards, specifically a UV curing machine for treating the paint surface of coated veneer boards, comprising a machine body and a conveyor belt, wherein the conveyor belt is installed inside the machine body, a conveyor frame is provided on one side of the machine body, a roller is fixedly installed inside the conveyor frame, a roller sleeve is movably installed on the outer surface of the roller, and a mounting frame is fixedly installed on the surface of the conveyor frame. The UV curing machine for treating the paint surface of coated veneer boards and the curing process thereof can drive a driving block to move by activating a bidirectional hydraulic rod, so that the driving block drives the conveyor rod, and the conveyor rod can drive the conveyor plate to move, so that the conveyor plate drives the coated veneer boards to move, and then the coated veneer boards are fed onto the surface of the conveyor belt, thereby achieving the purpose of automatic feeding, improving feeding efficiency, and effectively avoiding damage to the paint surface caused by hand-held coated veneer boards.
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Description

Technical Field

[0001] The invention relates to the technical field of paint surface treatment of coated veneer boards, in particular to a UV curing machine for paint surface treatment of coated veneer boards and a curing process thereof. Background Art

[0002] UV curing machine, the principle of UV curing is that ultraviolet rays irradiate special glue to make the glue produce polymerization reaction and thus solidify. UV ultraviolet light curing machine is suitable for micro speakers, electroacoustic industry, speakers, receivers, headphones, earplugs, optoelectronics, optical fibers, microelectronic assembly bonding, IC protection sealing, integrated circuit chips, glass plate wafers, lead bonding, bare chip sealing, electronic material assembly, UV curing adhesive bonding, surface coating, and encapsulation materials, optical adhesive bonding, reinforcement adhesives and other UV light curing. In the paint surface operation of veneer board, the staff needs to place the coated veneer board on the conveyor belt so that the conveyor belt drives the coated veneer board into the curing machine. Curing is carried out, but there are some shortcomings in the operation process. Handling the coated veneer board before curing can easily damage the paint surface or stain it with fingerprints. Secondly, during the curing process, the door of the machine body is in an open state, which causes the ultraviolet rays to deflect. The wavelength of the curing violet light commonly used in industrial UV curing machines is generally above 300nm, which has a destructive effect on the skin, cells, and eyes. The skin will have symptoms such as redness, itching, allergies, blisters, desquamation and even skin cancer. The eyes will feel blurred vision and pain, and in severe cases, blindness will occur. In view of this, a UV curing machine for coating veneer board paint surface treatment and a curing process thereof are proposed here to solve the above problems. Summary of the Invention

[0003] In view of the deficiencies in the prior art, the present invention provides a UV curing machine for treating the paint surface of a coated veneer board and a curing process thereof, which solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A UV curing machine for paint surface treatment of coated veneer boards, comprising a machine body and a conveyor belt, the conveyor belt being installed inside the machine body, a conveyor frame being provided on one side of the machine body, a roller being fixedly installed inside the conveyor frame, a roller sleeve being movably installed on the outer surface of the roller, a mounting frame being fixedly installed on the surface of the conveyor frame, a bidirectional hydraulic rod being fixedly installed on the inner side of the mounting frame, a drive block being fixedly installed on the output shaft of the bidirectional hydraulic rod, a guide column being installed inside the drive block, a conveyor rod being installed on one side of the drive block, and a conveyor plate being installed on the other end of the conveyor rod.

[0005] Optionally, a connecting frame is fixedly installed on one side of the driving block, a first rack is fixedly installed on the other end of the connecting frame, a gear is engaged on the upper side of the first rack, a second rack is engaged on the upper side of the gear, a slider is fixedly installed on one side of the second rack, a slide rail is installed inside the slider, a drive box is fixedly installed on both ends of the slide rail, the drive box is installed on the surface of the machine body, a connecting column is fixedly installed on the bottom of the slider, and a sealing door is installed on the other end of the connecting column.

[0006] Optionally, support columns are fixedly installed on the left and right sides of the inner cavity of the machine body, a limit block is fixedly installed on the other end of the support column, a return spring is provided on the outer surface of the support column, a shielding frame is movably installed on the outer surface of the support column, one end of the shielding frame is fixedly connected to the sealing door, and ultraviolet lamp groups are installed on the left and right sides of the inner cavity of the machine body.

[0007] Optionally, the diameter of the limiting block is larger than the diameter of the supporting column, one end of the return spring is fixedly connected to the inner wall of the body, and the other end of the return spring is fixedly connected to the shielding frame.

[0008] Optionally, through grooves adapted to the sealing door are provided on the left and right sides of the body, movable grooves adapted to the connecting columns are provided on the bottom of the drive box and the top of the body, and a drive groove adapted to the connecting frame is provided on the front of the drive box.

[0009] Optionally, the slide rail is in the shape of an I-shaped character, and an I-shaped groove matching the slide rail is provided inside the slider.

[0010] Optionally, the driving block on the left side is located at the leftmost side of the outer surface of the guide column when not driven, and the driving block on the right side is located at the rightmost side of the outer surface of the guide column when not driven.

[0011] A curing process of a UV curing machine for treating the paint surface of a veneer board comprises the following steps:

[0012] S1. First, the staff needs to place the coated veneer board on the surface of the roller sleeve, and then start the two-way hydraulic rod to drive the driving block to move, so that the driving block drives the conveying rod, and the conveying rod drives the conveying plate to move, so that the conveying plate drives the coated veneer board to move, and then the coated veneer board is sent to the surface of the conveyor belt to realize automatic feeding.

[0013] S2. When the driving block moves, the connecting frame can be driven to move at the same time, so that the connecting frame drives the first rack to move, and the first rack drives the gear to rotate, so that the gear drives the second rack, and the second rack drives the slider to move, so that the slider drives the connecting column to move, so that the sealed door is opened, making it convenient for the painted veneer board to enter the inner cavity of the machine body.

[0014] S3. When the sealed door is opened, the shielding frame will move to cover the UV lamp group. When the shielding frame is opened to feed the material, the UV lamp group will be shielded to prevent the UV lamp group from causing harm to the workers. When the coated veneer board enters the machine body and the sealed door is closed, the UV lamp group can perform the curing operation.

[0015] The present invention provides a UV curing machine for treating the paint surface of a veneer board and a curing process thereof, which has the following beneficial effects:

[0016] 1. The UV curing machine for coating veneer board paint surface treatment and its curing process can drive the driving block to move by starting the bidirectional hydraulic rod, so that the driving block drives the conveying rod, and the conveying rod can drive the conveying plate to move, so that the conveying plate drives the coated veneer board to move, and then the coated veneer board is fed into the surface of the conveyor belt, thereby realizing the purpose of automatic feeding, improving feeding efficiency, and effectively avoiding damage to the paint surface caused by hand-held coated veneer boards.

[0017] 2. The UV curing machine for coating veneer board paint surface treatment and its curing process, through the movement of the driving block, can drive the connecting frame to move, so that the connecting frame drives the first rack to move, and the first rack can drive the gear to rotate, so that the gear drives the second rack, and the second rack can drive the slider to move, so that the slider drives the connecting column to move, and then realizes the opening of the sealed door during the feeding process, which facilitates the entry of the coated veneer board.

[0018] 3. The UV curing machine and curing process for the paint surface treatment of the coated veneer board will drive the shielding frame to move when the sealed door is opened, so that the shielding frame covers the ultraviolet lamp group. When the shielding frame is opened to feed the material, the ultraviolet lamp group is shielded to prevent the ultraviolet lamp group from causing harm to the workers. When the sealed door is sealed, the shielding frame will reset and will not affect the curing operation of the ultraviolet lamp group. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a side structural schematic diagram of the present invention;

[0020] Figure 2 It is a three-dimensional structural diagram of the drive box of the present invention;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the interior of the body of the present invention;

[0022] Figure 4 This is a three-dimensional structural diagram of the rolling sleeve of the machine body of the present invention;

[0023] Figure 5 It is a three-dimensional structural diagram of the slide rail of the machine body of the present invention;

[0024] Figure 6 It is a three-dimensional structural diagram of the shielding frame of the machine body of the present invention.

[0025] In the figure: 1. Machine body; 2. Conveyor belt; 3. Conveyor frame; 4. Roller; 5. Roller sleeve; 6. Mounting frame; 7. Bidirectional hydraulic rod; 8. Drive block; 9. Guide column; 10. Conveyor rod; 11. Conveyor plate; 12. Connecting frame; 13. First rack; 14. Gear; 15. Second rack; 16. Slider; 17. Slide rail; 18. Drive box; 19. Connecting column; 20. Sealing door; 21. Support column; 22. Limit block; 23. Return spring; 24. Shielding frame; 25. Ultraviolet lamp group. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0027] See also Figures 1 to 4 The present invention provides a technical solution: a UV curing machine for coating veneer board paint surface treatment, comprising a machine body 1, a conveyor belt 2, the conveyor belt 2 is installed inside the machine body 1, a conveyor frame 3 is provided on one side of the machine body 1, a roller 4 is fixedly installed inside the conveyor frame 3, and a roller sleeve 5 is movably installed on the outer surface of the roller 4. The rolling friction between the roller sleeve 5 and the coated veneer board is smaller than the traditional sliding friction, so that the coated veneer board is smoother when loading. A mounting frame 6 is fixedly installed on the surface of the conveyor frame 3, and a bidirectional hydraulic rod 7 is fixedly installed on the inner side of the mounting frame 6. The bidirectional hydraulic rod 7 A driving block 8 is fixedly mounted on the output shaft. When the left driving block 8 is not driven, it is at the leftmost side of the outer surface of the guide column 9. When the right driving block 8 is not driven, it is at the rightmost side of the outer surface of the guide column 9, which can provide sufficient movement stroke for the conveying plate 11 so that the conveying plate 11 can smoothly feed the coated veneer board to the surface of the conveyor belt 2. A guide column 9 is installed inside the driving block 8. The guide column 9 is fixedly mounted on the inner side of the mounting frame 6, which can guide the driving block 8, making the driving block 8 more stable during the driving process. A conveying rod 10 is installed on one side of the driving block 8, and a conveying plate 11 is installed on the other end of the conveying rod 10.

[0028] See also Figure 2 and Figure 5, a connecting frame 12 is fixedly installed on one side of the driving block 8, and a first rack 13 is fixedly installed on the other end of the connecting frame 12. A gear 14 is engaged on the upper side of the first rack 13, and a second rack 15 is engaged on the upper side of the gear 14. A slider 16 is fixedly installed on one side of the second rack 15, and a slide rail 17 is installed inside the slider 16. The shape of the slide rail 17 is an "I" shape, and an "I" shaped groove adapted to the slide rail 17 is opened inside the slider 16, which improves the connection tightness between the slide rail 17 and the slider 16, making the slider 16 more stable during movement and avoiding shaking. Drive The driving box 18 and the left and right sides of the body 1 are provided with through grooves adapted to the sealing door 20, which can make the sealing door 20 open smoothly and prevent the body 1 from interfering with it. The bottom of the driving box 18 and the top of the body 1 are provided with movable grooves adapted to the connecting column 19, which can make the connecting column 19 smoothly drive the sealing door 20 to move. The front of the driving box 18 is provided with a driving groove adapted to the connecting frame 12, which can make the slider 16 move with the connecting frame 12. The driving box 18 is installed on the surface of the body 1, and the bottom of the slider 16 is fixedly installed with a connecting column 19, and the other end of the connecting column 19 is installed with the sealing door 20.

[0029] See also Figure 3 and Figure 6 The shielding frame 24 is movably mounted on the outer surface of the support column 21, and one end of the shielding frame 24 is fixedly connected to the sealing door 20.

[0030] See also Figures 1 to 6 A UV curing machine for treating the paint surface of a veneer board and a curing process thereof, comprising the following steps:

[0031] S1. First, the staff needs to place the coated veneer board on the surface of the roller sleeve 5, and then start the two-way hydraulic rod 7 to drive the driving block 8 to move, so that the driving block 8 drives the conveying rod 10, and the conveying rod 10 drives the conveying plate 11 to move, so that the conveying plate 11 drives the coated veneer board to move, and then the coated veneer board is sent to the surface of the conveyor belt 2 to realize automatic feeding.

[0032] S2. When the driving block 8 moves, it can also drive the connecting frame 12 to move, so that the connecting frame 12 drives the first rack 13 to move, and the first rack 13 drives the gear 14 to rotate, so that the gear 14 drives the second rack 15, and the second rack 15 drives the slider 16 to move, so that the slider 16 drives the connecting column 19 to move, so that the sealing door 20 is opened, so that the painted veneer board can enter the inner cavity of the body 1.

[0033] S3. When the sealed door 20 is opened, the shielding frame 24 will be driven to move, so that the shielding frame 24 covers the ultraviolet lamp group 25. When the shielding frame 24 is opened to feed the material, the ultraviolet lamp group 25 is shielded to prevent the ultraviolet lamp group 25 from causing harm to the staff. When the coated veneer board enters the body 1 and the sealed door 20 is closed, the ultraviolet lamp group 25 can perform the curing operation.

[0034] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes and should not be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Furthermore, the terms "comprises," "comprising," 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 inherent to such process, method, article, or apparatus.

[0035] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A UV curing machine for treating the paint surface of a veneer board, comprising a machine body (1) and a conveyor belt (2), wherein the conveyor belt (2) is installed inside the machine body (1), and is characterized in that: A conveying frame (3) is provided on one side of the machine body (1), a roller shaft (4) is fixedly installed inside the conveying frame (3), a roller sleeve (5) is movably installed on the outer surface of the roller shaft (4), a mounting frame (6) is fixedly installed on the surface of the conveying frame (3), a bidirectional hydraulic rod (7) is fixedly installed on the inner side of the mounting frame (6), a driving block (8) is fixedly installed on the output shaft of the bidirectional hydraulic rod (7), a guide column (9) is installed inside the driving block (8), a conveying rod (10) is installed on one side of the driving block (8), and a conveying plate (11) is installed on the other end of the conveying rod (10); A connecting frame (12) is fixedly mounted on one side of the driving block (8), a first rack (13) is fixedly mounted on the other end of the connecting frame (12), a gear (14) is engaged on the upper side of the first rack (13), a second rack (15) is engaged on the upper side of the gear (14), a slider (16) is fixedly mounted on one side of the second rack (15), a slide rail (17) is mounted inside the slider (16), a driving box (18) is fixedly mounted on both ends of the slide rail (17), the driving box (18) is mounted on the surface of the machine body (1), a connecting column (19) is fixedly mounted on the bottom of the slider (16), and a sealing door (20) is mounted on the other end of the connecting column (19); Support columns (21) are fixedly installed on both the left and right sides of the inner cavity of the machine body (1), a shielding frame (24) is movably installed on the outer surface of the support column (21), one end of the shielding frame (24) is fixedly connected to the sealing door (20), and ultraviolet lamp groups (25) are installed on both the left and right sides of the inner cavity of the machine body (1).

2. The UV curing machine for coating veneer board paint surface treatment according to claim 1, characterized in that: A limit block (22) is fixedly mounted on the other end of the support column (21), and a return spring (23) is provided on the outer surface of the support column (21).

3. The UV curing machine for coating veneer board paint surface treatment according to claim 2, characterized in that: The diameter of the limit block (22) is larger than the diameter of the support column (21); one end of the return spring (23) is fixedly connected to the inner wall of the machine body (1); and the other end of the return spring (23) is fixedly connected to the shielding frame (24).

4. The UV curing machine for coating veneer board paint surface treatment according to claim 1, characterized in that: The left and right sides of the machine body (1) are provided with through grooves adapted to the sealing door (20), the bottom of the drive box (18) and the top of the machine body (1) are provided with movable grooves adapted to the connecting column (19), and the front of the drive box (18) is provided with a drive groove adapted to the connecting frame (12).

5. The UV curing machine for coating veneer board paint surface treatment according to claim 1, characterized in that: The shape of the slide rail (17) is an "I" shape, and an "I" shaped sliding groove adapted to the slide rail (17) is provided inside the slider (16).

6. The UV curing machine for coating veneer board paint surface treatment according to claim 1, characterized in that: The driving block (8) on the left side is located at the leftmost side of the outer surface of the guide column (9) when it is not driven, and the driving block (8) on the right side is located at the rightmost side of the outer surface of the guide column (9) when it is not driven.

7. The curing process of a UV curing machine for coating veneer board paint surface treatment according to any one of claims 1 to 6, characterized in that: The following steps are involved: S1. First, the staff needs to place the coated veneer board on the surface of the roller sleeve (5), and then start the bidirectional hydraulic rod (7) to drive the driving block (8) to move, so that the driving block (8) drives the conveying rod (10), and uses the conveying rod (10) to drive the conveying plate (11) to move, so that the conveying plate (11) drives the coated veneer board to move, and then the coated veneer board is sent to the surface of the conveyor belt (2), realizing automatic feeding; S2, when the movement of the driving block (8) can simultaneously drive the connecting frame (12) to move, the connecting frame (12) drives the first rack (13) to move, and the first rack (13) drives the gear (14) to rotate, so that the gear (14) drives the second rack (15), and the second rack (15) drives the slider (16) to move, so that the slider (16) drives the connecting column (19) to move, so that the sealing door (20) is opened, so that the coated veneer board can enter the inner cavity of the body (1); S3. When the sealing door (20) is opened, the shielding frame (24) is driven to move, so that the shielding frame (24) covers the ultraviolet lamp group (25). When the shielding frame (24) is opened to feed the material, the ultraviolet lamp group (25) is shielded to prevent the ultraviolet lamp group (25) from causing harm to the staff. When the coated veneer board enters the machine body (1) and the sealing door (20) is closed, the ultraviolet lamp group (25) can perform the curing operation.

Citation Information

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