Drying and spraying device for aluminum veneer production

By using a limiting mechanism and a lifting cover structure in the drying spraying device, the precise positioning and uniform spraying of aluminum veneer is achieved, which solves the problem of uneven spraying in the existing device and ensures the uniformity of the coating of aluminum veneer.

CN222789595UActive Publication Date: 2025-04-25FOSHAN SHENGFENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421574327.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-25
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

When the existing drying spraying device conveys and sprays the aluminum veneer, it is difficult to position the aluminum veneer, resulting in deviation from the spray head and the aluminum veneer, uneven spraying, and uneven coating.

Method used

A drying spraying device for aluminum veneer production is designed, using a limiting mechanism and a lifting cover structure, and spraying is performed by a pneumatic cylinder and a liquid pump drive nozzle to ensure uniform spraying of the top and side walls of the aluminum veneer.

Benefits of technology

The aluminum veneer is initially limited and positioned through the lifting baffle and clamp, and combined with the pneumatic cylinder and a bidirectional threaded rod driven by the motor, the precise positioning and uniform spraying of the aluminum veneer is achieved, solving the problem of uneven coating.

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Abstract

The utility model relates to a drying and spraying device for aluminum veneer production, which comprises a conveying roller machine, a spraying box and a drying box, the spraying box and the drying box are mounted on the conveying roller machine, and a limiting mechanism is mounted on the bottom side of the conveying roller machine and positioned below the spraying box; a moving aluminum veneer is blocked and preliminarily limited through a lifting baffle, a third pneumatic cylinder works to drive a clamping plate to move upwards to be inserted into the inner side of the aluminum veneer, a motor works to drive a two-way threaded rod to rotate, a translation plate in threaded connection with the two-way threaded rod moves, and the clamping plate makes contact with the inner wall of the aluminum veneer; and positioning, clamping and fixing of the aluminum veneer are achieved, and the aluminum veneer can be conveniently used in cooperation with a lifting cover.
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Description

Technical Field

[0001] The utility model relates to the technical field of aluminum single plate processing, in particular to a drying spraying device used for aluminum single plate production. Background Art

[0002] Aluminum veneer refers to a building decoration material that is processed by chromization and other treatments and then fluorocarbon spraying technology. Nano spraying is the application of nano technology in engineering. It is a new spraying technology that forms a dense nano coating on the surface of an object. The coating contains high-hardness, high-corrosion-resistant nano materials, which can provide a variety of colors and glosses. It is an environmentally friendly, economical and durable surface treatment.

[0003] The existing dry spraying device is not easy to position and limit the aluminum veneer when transporting and spraying the aluminum veneer, which causes the nozzle and the aluminum veneer to deviate, resulting in problems in spraying. At the same time, when the nozzle is spraying, it is impossible to achieve uniform spraying on the top side and side wall of the aluminum veneer, which leads to uneven coating. Utility Model Content

[0004] The problem that the utility model solves is to provide a dry spraying device for the production of aluminum veneer, which solves the technical problem that the existing dry spraying device is not easy to position and limit the aluminum veneer when conveying and spraying the aluminum veneer, thus causing deviation between the nozzle and the aluminum veneer, resulting in problems in spraying, and at the same time, when the nozzle is spraying, it is impossible to achieve uniform spraying on the top side and side wall of the aluminum veneer, which leads to uneven coating.

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

[0006] A drying spraying device for the production of aluminum veneer comprises a conveying roller, a spraying box and a drying box, wherein the spraying box and the drying box are installed on the conveying roller, a limiting mechanism is installed on the bottom side of the conveying roller and below the spraying box, a first pneumatic cylinder and a liquid pump are installed on the top of the spraying box, a telescopic end of the first pneumatic cylinder is located in the spraying box and a lifting cover with an opening facing downward is installed, a plurality of first nozzles are installed on the top side of the lifting cover, a plurality of second nozzles are installed on the inner side wall of the lifting cover, and the first nozzle and the second nozzle are connected to the liquid pump through a connecting pipe, and a hot air blower is installed on the drying box.

[0007] Preferably, the limiting mechanism comprises a T-frame installed on the conveyor roller machine, a second pneumatic cylinder is installed on the bottom side of the T-frame, and a baffle is installed at the telescopic end of the second pneumatic cylinder and between two adjacent conveyor rollers of the conveyor roller machine.

[0008] Preferably, an adjustment frame is installed on the top side of the T-frame and between two adjacent conveying rollers of the conveying roller machine, and translation plates are slidably installed at both ends of the adjustment frame, and clamping plates are installed at the outer ends of the top sides of the two translation plates.

[0009] Preferably, a motor is installed at the end of the adjustment frame, and a bidirectional threaded rod is installed at the output end of the motor located in the adjustment frame. The threads at both ends of the bidirectional threaded rod have opposite directions, and both ends of the bidirectional threaded rod are respectively threadedly connected to the translation plate.

[0010] Preferably, a third pneumatic cylinder is installed at the outer end of the bottom side of the translation plate, and a clamping plate is installed at the top telescopic end of the third pneumatic cylinder.

[0011] The beneficial effects of the utility model are as follows: the moving aluminum single plate is blocked and initially limited by the lifting baffle plate, the clamping plate is driven to move up and insert into the inner side of the aluminum single plate by the operation of the third pneumatic cylinder, the bidirectional threaded rod is driven to rotate by the operation of the motor, and the translation plate threadedly connected with the bidirectional threaded rod moves, and the clamping plate contacts the inner wall of the aluminum single plate to realize the positioning, clamping and fixing of the aluminum single plate, which is convenient for use with the lifting cover;

[0012] The lifting hood is lifted and lowered by the first pneumatic cylinder, the top side of the aluminum veneer is sprayed by the first nozzle, and the side wall of the aluminum veneer is sprayed by the second nozzle, so as to achieve comprehensive and uniform spraying of the aluminum veneer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the installation structure of the limit mechanism of the utility model;

[0015] Figure 3 This is a schematic diagram of the internal structure of the spray box of the utility model;

[0016] Figure 4 This is a schematic diagram of the first structure of the limiting mechanism of the utility model;

[0017] Figure 5 This is a second structural schematic diagram of the limiting mechanism of the utility model.

[0018] Legend:

[0019] 1. Conveyor roller; 2. Spray box; 3. Drying box; 4. First pneumatic cylinder; 5. Liquid pump; 6. Lifting cover; 7. First nozzle; 8. Second nozzle; 9. Hot air blower; 10. Limiting mechanism; 11. T-frame; 12. Second pneumatic cylinder; 13. Baffle; 14. Adjustment frame; 15. Motor; 16. Bidirectional threaded rod; 17. Translation plate; 18. Third pneumatic cylinder; 19. Clamp. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Specific examples are given below.

[0022] See also Figure 1 to Figure 5 A drying spraying device for aluminum single plate production includes a conveying roller 1, a spraying box 2 and a drying box 3. The spraying box 2 and the drying box 3 are installed on the conveying roller 1. A limiting mechanism 10 is installed on the bottom side of the conveying roller 1 and below the spraying box 2. A first pneumatic cylinder 4 and a liquid pump 5 are installed on the top of the spraying box 2. The telescopic end of the first pneumatic cylinder 4 is located in the spraying box 2 and is installed with a lifting cover 6 with an opening facing downward. A plurality of first nozzles 7 are installed on the top side of the lifting cover 6, and a plurality of second nozzles 8 are installed on the inner side wall of the lifting cover 6. The first nozzle 7 and the second nozzle 8 are connected to the liquid pump 5 through a connecting pipe, and a hot air blower 9 is installed on the drying box 3.

[0023] The limiting mechanism 10 includes a T-frame 11 installed on the conveyor roller machine 1, and a second pneumatic cylinder 12 is installed on the bottom side of the T-frame 11. A baffle 13 is installed at the telescopic end of the second pneumatic cylinder 12 and between two adjacent conveyor rollers of the conveyor roller machine 1. The baffle 13 is driven upward by the operation of the second pneumatic cylinder 12. The baffle 13 is located above the conveyor roller to block and limit the aluminum veneer. After spraying, the baffle 13 moves down to below the conveyor roller to ensure that the aluminum veneer continues to move on the conveyor roller machine 1.

[0024] An adjustment frame 14 is installed on the top side of the T-shaped frame 11 and between two adjacent conveying rollers of the conveying roller machine 1. Translation plates 17 are slidably installed at both ends of the adjustment frame 14, and clamping plates 19 are installed at the outer ends of the top sides of the two translation plates 17. A motor 15 is installed at the end of the adjustment frame 14. The output end of the motor 15 is located in the adjustment frame 14 and a bidirectional threaded rod 16 is installed. The thread directions of the two ends of the bidirectional threaded rod 16 are opposite, and the two ends of the bidirectional threaded rod 16 are respectively threadedly connected with the translation plates 17. The outer ends of the bottom sides of the translation plates 17 are connected to the two translation plates 17. A third pneumatic cylinder 18 is installed at the end, and a clamping plate 19 is installed at the top telescopic end of the third pneumatic cylinder 18. The third pneumatic cylinder 18 drives the clamping plate 19 to move up and insert into the inner side of the aluminum veneer, and then the motor 15 drives the bidirectional threaded rod 16 to rotate, and the translation plate 17 threadedly connected with the bidirectional threaded rod 16 moves, and the clamping plate 19 is limited by contact with the inner wall of the aluminum veneer. After spraying, the clamping plate 19 moves down, and the two translation plates 17 approach each other, and the aluminum veneer is placed on the conveying roller machine 1 for continued transportation.

[0025] The aluminum veneer is conveyed on the conveyor roller 1. When the aluminum veneer is conveyed into the spray box 2, the baffle 13 is moved upward by the second pneumatic cylinder 12. The baffle 13 is located above the conveyor roller to block and limit the aluminum veneer. Then the third pneumatic cylinder 18 is driven to move the clamp 19 upward and insert it into the inner side of the aluminum veneer. Then the motor 15 is driven to rotate the bidirectional threaded rod 16, and the translation plate 17 threadedly connected with the bidirectional threaded rod 16 is moved. The clamp 19 is contacted and limited with the inner wall of the aluminum veneer. Then the first pneumatic cylinder 4 drives the lifting cover 6 to descend and cover the outside of the aluminum veneer. The liquid pump 5 is operated to spray the top side of the aluminum veneer through the first nozzle 7, and the side wall of the aluminum veneer is sprayed through the second nozzle 8. After the spraying is completed, the limiting mechanism 10 places the aluminum veneer on the conveyor roller 1 and continues to be conveyed. It passes through the drying box 3 and the hot air blower 9 to complete heating and drying.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drying spraying device for aluminum veneer production, characterized in that: The invention comprises a conveying roller (1), a spray box (2) and a drying box (3), wherein the conveying roller (1) is provided with the spray box (2) and the drying box (3), a limiting mechanism (10) is provided on the bottom side of the conveying roller (1) and below the spray box (2), a first pneumatic cylinder (4) and a liquid pump (5) are provided on the top of the spray box (2), a lifting cover (6) with an opening facing downward is provided at the telescopic end of the first pneumatic cylinder (4) located in the spray box (2), a plurality of first nozzles (7) are provided on the top side of the lifting cover (6), a plurality of second nozzles (8) are provided on the inner side wall of the lifting cover (6), and the first nozzles (7) and the second nozzles (8) are connected to the liquid pump (5) through a connecting pipe, and a hot air blower (9) is provided on the drying box (3).

2. A drying spraying device for aluminum single plate production according to claim 1, characterized in that: The limiting mechanism (10) comprises a T-shaped frame (11) mounted on the conveying roller machine (1), a second pneumatic cylinder (12) being mounted on the bottom side of the T-shaped frame (11), and a baffle (13) being mounted at the telescopic end of the second pneumatic cylinder (12) and located between two adjacent conveying rollers of the conveying roller machine (1).

3. A drying spraying device for aluminum single plate production according to claim 2, characterized in that: An adjustment frame (14) is installed on the top side of the T-shaped frame (11) and between two adjacent conveying rollers of the conveying roller machine (1), and translation plates (17) are slidably installed at both ends of the adjustment frame (14), and clamping plates (19) are installed at the outer ends of the top sides of the two translation plates (17).

4. A drying spraying device for aluminum single plate production according to claim 3, characterized in that: A motor (15) is installed at the end of the adjusting frame (14); a bidirectional threaded rod (16) is installed at the output end of the motor (15) located in the adjusting frame (14); the two ends of the bidirectional threaded rod (16) have opposite thread directions, and the two ends of the bidirectional threaded rod (16) are respectively threadedly connected to the translation plate (17).

5. A drying spraying device for aluminum single plate production according to claim 4, characterized in that: A third pneumatic cylinder (18) is installed at the outer end of the bottom side of the translation plate (17), and a clamping plate (19) is installed at the top telescopic end of the third pneumatic cylinder (18).