Aluminum veneer primer rotating cup automatic spraying structure

By designing a cleaning mechanism in the automatic spraying structure of aluminum veneer primer rotary cups and using water to clean the inner wall of the spray box, the problems of paint pollution and difficulty in cleaning in traditional structures are solved, achieving a more uniform spraying effect and a more convenient cleaning process.

CN222998996UActive Publication Date: 2025-06-20FOSHAN NANHAI HUANHONG METAL BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421912221.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-20
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

When the traditional aluminum veneer primer rotary cup automatic spray structure is used, the spray head is prone to contaminate the inner wall of the enclosed space. As the number of sprays increases, more accumulated paint will be more difficult to clean.

Method used

An aluminum veneer primer rotary cup automatic spray structure is designed, including a spray box and cleaning mechanism. The cleaning mechanism consists of a channel pipe, a water inlet pipe, a cleaning nozzle, a water outlet joint and a collection box distributed at equal distances. The inner wall of the spray box is cleaned by spraying water. The paint floating on the water surface is exported through the water outlet joint to avoid excessive accumulation of paint.

Benefits of technology

Real-time cleaning during the spraying process is achieved, avoiding paint pollution and difficult to clean, and improving the uniformity of spraying and cleaning convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum veneer primer rotating cup automatic spraying structure which comprises a spraying box and supporting legs installed on the two sides of the outer wall of the bottom of the spraying box, and further comprises a spraying mechanism arranged on the outer wall of the top of the spraying box. The cleaning mechanism comprises a channel pipe arranged on the outer wall of the top of the spraying box, water inlet pipes are arranged on the outer walls of the two sides of the channel pipe, cleaning nozzles distributed at equal intervals are arranged on the outer wall of the bottom of the channel pipe, and the bottom ends of the cleaning nozzles are attached to the inner walls of the three sides of the spraying box. The aluminum veneer primer rotary cup automatic spraying structure provided by the utility model has the technical effects of improving the spraying uniformity and being more convenient to clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of construction, in particular to an automatic spraying structure of an aluminum single board primer rotary cup. Background Technique

[0002] The electrostatic rotary cup is a device that uses electrostatic force to separate and degrade small and substances with similar densities, and is particularly widely used in the spraying field. In the current painting industry, the utilization rate of the electrostatic rotary cup is getting higher and higher. The paint utilization rate of the electrostatic rotary cup can reach 70%-80%, while the paint utilization rate of the traditional air spray gun is only 20%-30%.

[0003] When the automatic spraying structure of the rotary cup is in use, in order to ensure clean and impurity-free spraying, most operations are carried out in a closed space. When the traditional automatic spraying structure of the aluminum single board primer rotary cup is in use, the spraying head is likely to pollute the inner wall of the closed space during operation. As the number of spraying times increases, it will be more difficult to clean the accumulated paint. Therefore, there is an urgent need for an automatic spraying structure of an aluminum single board primer rotary cup to solve the above problems. Content of the Utility Model

[0004] The utility model discloses an automatic spraying structure of an aluminum single board primer rotary cup, aiming to solve the technical problem that when the traditional automatic spraying structure of the aluminum single board primer rotary cup is in use, the spraying head is likely to pollute the inner wall of the closed space during operation, and as the number of spraying times increases, it will be more difficult to clean the accumulated paint.

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

[0006] An automatic spraying structure of an aluminum single board primer rotary cup, including a spraying box and support legs installed on both sides of the outer wall of the bottom of the spraying box, further including: a spraying mechanism: the spraying mechanism is arranged on the outer wall of the top of the spraying box; a cleaning mechanism: the cleaning mechanism includes a channel pipe arranged on the outer wall of the top of the spraying box, water inlet pipes are arranged on both outer walls of the channel pipe, cleaning nozzles are arranged on the outer wall of the bottom of the channel pipe at equal intervals, the bottom ends of the cleaning nozzles are attached to the inner walls of three sides of the spraying box, a water outlet slit is arranged on the inner wall of one side of the spraying box close to the bottom, and a collection box is arranged on the outer wall of one side of the spraying box, and the water outlet slit is communicated with the collection box.

[0007] In this solution, the inner wall of the spraying box can be cleaned in real time through the set cleaning mechanism. During actual use, when the spraying mechanism sprays the aluminum single board, the scattered paint will be sprayed onto the inner wall and bottom of the spraying box. Now, a certain depth of water is accumulated at the bottom of the spraying box, and at the same time, the cleaning nozzle is used to spray water along the inner wall of the spraying box, providing a real-time cleaning effect. At the same time, the paint floating on the water surface will be discharged through the water outlet slit, avoiding the problem of difficult cleaning caused by excessive accumulation of paint in the spraying box.

[0008] In a preferred solution, the spraying mechanism includes an adjustment frame provided on the outer wall of the top of the spraying box. A robotic arm assembly is slidably connected to the inner wall of the adjustment frame. A spraying head is installed at the bottom end of the robotic arm assembly. A placement rack is provided on the inner wall of the bottom of the spraying box. Two fixed sliders and two movable sliders are provided on the outer wall of the bottom of the placement rack. Two slide rails are provided on the inner wall of the bottom of the spraying box. The two fixed sliders and the two movable sliders are all slidably connected to the inner wall of the slide rails.

[0009] Driven by the robotic arm assembly, the spraying head can spray the aluminum single board on the placement rack. During this process, the robotic arm assembly moves on the inner wall of the adjustment frame. With the flexible adjustment of the robotic arm assembly itself, the aluminum single board can be sprayed evenly.

[0010] In a preferred solution, movable grooves are provided on both sides of the outer wall of the bottom of the placement rack. The two movable sliders are respectively slidably connected to the inner walls of the two movable grooves. A return spring is installed on one inner wall of the movable groove. One end of the return spring is connected to the outer wall of one side of the movable slider. A flap is provided on the outer wall of one side of the spraying box. The position of the flap corresponds to the position of the placement rack.

[0011] Utilizing the cooperation of the movable slider and the blocking of the spraying box, when the placement rack pushes open the flap and moves out of the box, the placement rack can still maintain a stable state, ensuring the stability of the feeding process.

[0012] As can be seen from the above, an automatic rotary cup spraying structure for aluminum single board primer includes a spraying box and support legs installed on both sides of the outer wall of the bottom of the spraying box, and further includes: a spraying mechanism: the spraying mechanism is provided on the outer wall of the top of the spraying box; a cleaning mechanism: the cleaning mechanism includes a channel pipe provided on the outer wall of the top of the spraying box. Water inlet pipes are provided on both outer walls of the channel pipe. Cleaning nozzles are provided on the outer wall of the bottom of the channel pipe at equidistant intervals. The bottom ends of the cleaning nozzles are in contact with the three inner walls of the spraying box. A water outlet slit is provided on the inner wall of the spraying box near the bottom. A collection box is provided on the outer wall of one side of the spraying box. The water outlet slit is communicated with the collection box. The automatic rotary cup spraying structure for aluminum single board primer provided by the present invention has the technical effects of improving the uniformity of spraying and being more convenient for cleaning. Brief Description of the Drawings

[0013] Figure 1 This is a schematic diagram of the overall structure of an automatic spray cup spraying structure for aluminum single - panel primer proposed by the present utility model.

[0014] Figure 2 This is a structure diagram of the flap installation of an automatic spray cup spraying structure for aluminum single - panel primer proposed by the present utility model.

[0015] Figure 3 This is a schematic diagram of the bottom of the placement rack of an automatic spray cup spraying structure for aluminum single - panel primer proposed by the present utility model.

[0016] Figure 4 This is a schematic diagram of the cleaning nozzle installation structure of an automatic spray cup spraying structure for aluminum single - panel primer proposed by the present utility model.

[0017] In the drawings: 1, spraying box; 2, movable cover; 3, glass partition window; 4, flap; 5, adjusting frame; 6, robotic arm assembly; 7, channel pipe; 8, water inlet pipe; 9, placement rack; 10, water outlet slit; 11, collection box; 12, notch; 13, fixed slider; 14, movable slider; 15, movable groove; 16, return spring; 17, cleaning nozzle. Detailed Description of the Preferred Embodiments

[0018] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Usually, the components of the embodiments of the present application described and marked in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application to be protected, but only represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present application.

[0019] An automatic spray cup spraying structure for aluminum single - panel primer disclosed by the present utility model is mainly applied to the scenario where in the traditional automatic spray cup spraying structure for aluminum single - panel primer, when in use, the spraying head is likely to contaminate the inner wall of the closed space during operation, and as the number of spraying times increases, it becomes more difficult to clean the accumulated coating.

[0020] Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , an automatic spray cup spraying structure for aluminum single - panel primer includes a spraying box 1 and support legs installed on both sides of the outer wall of the bottom of the spraying box 1, and further includes: Spraying mechanism: The spraying mechanism is arranged on the outer wall of the top of the spraying box 1;

[0021] Cleaning mechanism: The cleaning mechanism includes a channel tube 7 arranged on the top outer wall of the spray box 1, water inlet pipes 8 are provided on the outer walls on both sides of the channel tube 7, and cleaning nozzles 17 are equidistantly distributed on the bottom outer wall of the channel tube 7. The bottom end of the cleaning nozzle 17 is in contact with the three inner walls of the spray box 1, a water outlet gap 10 is provided on the inner wall of one side of the spray box 1 close to the bottom, and a collecting box 11 is provided on the outer wall of one side of the spray box 1, and the water outlet gap 10 is communicated with the collecting box 11.

[0022] Among them, the water outlet of the cleaning nozzle 17 is set as a fan-shaped structure; the fan-shaped structure has a large radiation area, which effectively improves the adequacy of cleaning.

[0023] A movable cover 2 is provided on one side outer wall of the spray box 1 through a hinge, and a glass partition window 3 is provided on the movable cover 2. The spraying situation can be observed through the glass partition window 3, which is convenient for adjustment operation.

[0024] Specifically, the inner wall of the spray box 1 can be cleaned in real time through the provided cleaning mechanism. In actual use, when the spray mechanism is spraying the aluminum panel, the scattered paint will be sprayed onto the inner wall and bottom of the spray box 1. Now a certain depth of water is accumulated at the bottom of the spray box 1, and at the same time, the cleaning nozzle 17 is used to spray water along the inner wall of the spray box 1, providing a real-time cleaning effect. At the same time, the paint floating on the water surface will be discharged through the water outlet 10, avoiding the problem of difficult cleaning caused by excessive accumulation of paint in the spray box 1.

[0025] Reference Figure 1 and Figure 2 In a preferred embodiment, the spraying mechanism includes an adjusting frame 5 arranged on the top outer wall of the spray box 1, a mechanical arm assembly 6 is slidably connected to the inner wall of the adjusting frame 5, a spray head is installed at the bottom end of the mechanical arm assembly 6, a placing frame 9 is provided on the bottom inner wall of the spray box 1, two fixed sliders 13 and two movable sliders 14 are provided on the bottom outer wall of the placing frame 9, two slide rails are provided on the bottom inner wall of the spray box 1, and the two fixed sliders 13 and the two movable sliders 14 are slidably connected to the inner walls of the slide rails.

[0026] Specifically, driven by the robotic arm assembly 6, the spray head can spray the aluminum veneer on the placement rack 9. During this process, the robotic arm assembly 6 moves on the inner wall of the adjustment rack 5, and with the flexible adjustment of the robotic arm assembly 6 itself, the aluminum veneer can be fully and evenly sprayed.

[0027] Reference Figure 1 and Figure 3In a preferred embodiment, movable grooves 15 are provided on both sides of the outer wall at the bottom of the placement rack 9, and two movable sliders 14 are slidably connected to the inner walls of the two movable grooves 15 respectively, and a return spring 16 is installed on the inner wall of one side of the movable groove 15, and one end of the return spring 16 is connected to the outer wall of one side of the movable slider 14, and a flap 4 is provided on the outer wall of one side of the spray box 1, and the position of the flap 4 corresponds to the position of the placement rack 9.

[0028] Specifically, by utilizing the movable slider 14 to cooperate with the blocking of the spray box 1, when the placement rack 9 pushes the flap 4 and moves out of the box, the placement rack 9 can still maintain a stable state, thereby ensuring the stability of the feeding process.

[0029] It should be noted that a notch 12 is provided on the outer wall of one side of the placement rack 9. Before using the spray head to spray the aluminum veneer, it is necessary to first perform a trial spraying operation toward the outside of the aluminum veneer. Only after the trial spraying is successful will spraying be performed toward the aluminum veneer. During this process, the notch 12 can provide a position for the trial spraying to avoid the paint diffused during the trial spraying process from being sprayed onto the aluminum veneer first, affecting the uniformity of the spraying effect.

[0030] Working principle: When in use, first move the placement rack 9 out from one side of the flap 4, then place the aluminum veneer to be sprayed on the placement rack 9, and then use the spray head installed on the robotic arm assembly 6 to spray the aluminum veneer with primer. In this process, the scattered paint will be sprayed onto the inner wall and bottom of the spray box 1, and the cleaning nozzle 17 arranged at the bottom of the channel pipe 7 is used to spray water along the inner wall of the spray box 1, providing a real-time cleaning effect. At the same time, the paint floating on the water surface will be discharged through the water outlet 10, and the spray box 1 will not be contaminated during the spraying process.

[0031] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. An aluminum plate primer rotary cup automatic spraying structure, comprising a spray box (1) and support legs installed on both sides of the bottom outer wall of the spray box (1), characterized in that: Also includes: Spraying mechanism: the spraying mechanism is arranged on the top outer wall of the spraying box (1); Cleaning mechanism: The cleaning mechanism comprises a channel pipe (7) arranged on the top outer wall of the spray box (1), water inlet pipes (8) are arranged on the outer walls on both sides of the channel pipe (7), cleaning nozzles (17) are arranged on the bottom outer wall of the channel pipe (7) at equal distances, the bottom ends of the cleaning nozzles (17) are in contact with the inner walls of three sides of the spray box (1), a water outlet slit (10) is arranged on the inner wall of one side close to the bottom of the spray box (1), and a collecting box (11) is arranged on the outer wall of one side of the spray box (1), and the water outlet slit (10) is connected to the collecting box (11).

2. The aluminum veneer primer rotary cup automatic spraying structure according to claim 1 is characterized in that: The water outlet of the cleaning nozzle (17) is arranged in a fan-shaped structure.

3. The automatic spraying structure of the aluminum veneer primer rotary cup according to claim 1 is characterized in that: A movable cover (2) is provided on one side outer wall of the spray box (1) via a hinge, and a glass partition window (3) is provided on the movable cover (2).

4. The aluminum veneer primer rotary cup automatic spraying structure according to claim 1 is characterized in that: The spraying mechanism comprises an adjustment frame (5) arranged on the top outer wall of the spraying box (1), a mechanical arm assembly (6) is slidably connected to the inner wall of the adjustment frame (5), and a spraying head is installed at the bottom end of the mechanical arm assembly (6).

5. The aluminum veneer primer rotary cup automatic spraying structure according to claim 4 is characterized in that: A placement rack (9) is provided on the bottom inner wall of the spray box (1), two fixed sliders (13) and two movable sliders (14) are provided on the bottom outer wall of the placement rack (9), and two slide rails are provided on the bottom inner wall of the spray box (1), and the two fixed sliders (13) and the two movable sliders (14) are slidably connected to the inner walls of the slide rails.

6. The automatic spraying structure of the aluminum veneer primer rotary cup according to claim 5 is characterized in that: Both sides of the bottom outer wall of the placement rack (9) are provided with movable grooves (15), and the two movable sliders (14) are respectively slidably connected to the inner walls of the two movable grooves (15), and a return spring (16) is installed on the inner wall of one side of the movable groove (15), and one end of the return spring (16) is connected to the outer wall of one side of the movable slider (14). A flap (4) is provided on the outer wall of one side of the spray box (1), and the position of the flap (4) corresponds to the position of the placement rack (9).

7. The aluminum veneer primer rotary cup automatic spraying structure according to claim 5 is characterized in that: A notch (12) is provided on one outer wall of the placement rack (9).