Spraying device for surface of metal plate shell

By designing an automated spraying device for spraying boxes and mixing components, the problems of manual flip spraying are solved, and efficient and uniform spraying of the surface of the sheet metal shell is achieved.

CN223069746UActive Publication Date: 2025-07-08HUBEI BOSHENG PRECISION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421959721.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-08
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The spraying device on the surface of the existing sheet metal shell requires staff to manually turn it over and spray it, which is inefficient and the small device takes a long time, and the material in the material box is prone to precipitation and affects the spraying quality.

Method used

A device including a spray box, a lifting rack, a spraying mechanism, a mixing assembly and a rotating structure is designed. The spray head is driven to spray and rotate the shell through the lifting rack. The mixing assembly prevents material from precipitating, and realizes automatic spraying and uniform mixing.

Benefits of technology

Automatic spraying of the surface of sheet metal shell is realized, the spraying efficiency is improved, material precipitation is avoided, and the spraying quality and uniformity is ensured.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223069746U_ABST
    Figure CN223069746U_ABST
Patent Text Reader

Abstract

The utility model discloses a sheet metal shell surface spraying device, which belongs to the technical field of sheet metal shell surface spraying, and is characterized by comprising a spraying box, a lifting frame is arranged on the inner wall of the spraying box, the inner wall of the lifting frame is fixedly communicated with a spraying mechanism, and the left side of the spraying box is in bolted connection with a material box. A material box is arranged on the top of the spraying box, a box door is arranged on the top of the material box, a rotating shaft is rotationally connected to the inner wall of the box door, a mixing assembly is in bolting connection with the surface of the rotating shaft, and a rotating structure is in bolting connection with the inner wall of the spraying box. The problems that in the prior art, the spraying efficiency is low due to the fact that a worker holds the spraying device in hand for spraying, time consumed by most small spraying devices during spraying is long, and materials in a material box of the spraying device are prone to precipitation after being placed for a long time, so that follow-up spraying of the spraying device is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of surface spraying of sheet metal shells, and particularly relates to a spraying device for the surface of a sheet metal shell. Background Art

[0002] A spraying device for the surface of a sheet metal shell is a device specifically designed to evenly apply coating materials such as paints, lacquers, or other coating materials on the surface of a sheet metal product shell. It usually consists of a spray gun, a paint supply system, a pressure regulating device, a control system, and related conveying and positioning mechanisms, etc.

[0003] However, the device can only spray one side of the sheet metal part at a time, and subsequent secondary spraying is required for the other side of the sheet metal part.

[0004] The existing patent (Publication No.: CN221016761U) discloses a spraying device for the production of sheet metal shells, which relates to the technical field of sheet metal spraying. It includes a suspension chain conveyor, and multiple groups of mounting components are arranged on the suspension chain conveyor. A spraying frame is erected above a section of the suspension chain conveyor. This device can achieve full-surface spraying on the surface of the sheet metal shell during the continuous conveying process, eliminating the need for subsequent secondary spraying, greatly saving the time cost of secondary spraying, and having a good spraying effect.

[0005] In view of the above problems, the existing patent provides a solution. When the existing spraying device for the surface of a sheet metal shell is spraying, it usually requires workers to manually flip the sheet metal shell, and then the workers hold the device for spraying. The spraying efficiency is relatively low, and most small spraying devices take a long time to spray. The materials in the material box of the spraying device are prone to precipitation after being placed for a long time, thus affecting the subsequent spraying work of the spraying device.

[0006] Therefore, a spraying device for the surface of a sheet metal shell is proposed. Content of the Utility Model

[0007] The purpose of the utility model is to provide a spraying device for the surface of a sheet metal shell, which can solve the problems that when the existing spraying device for the surface of a sheet metal shell is spraying, it usually requires workers to manually flip the sheet metal shell, and then the workers hold the device for spraying. The spraying efficiency is relatively low, and most small spraying devices take a long time to spray. The materials in the material box of the spraying device are prone to precipitation after being placed for a long time, thus affecting the subsequent spraying of the spraying device.

[0008] To achieve the above object, the present utility model provides the following technical solutions: A spraying device for the surface of a sheet metal housing, including a spraying box, wherein a lifting frame is arranged on the inner wall of the spraying box, a spraying mechanism is fixedly communicated with the inner wall of the lifting frame, a material box is bolted to the left side of the spraying box, a box door is arranged on the top of the material box, a rotating shaft is rotatably connected to the inner wall of the box door, and a mixing assembly is bolted to the surface of the rotating shaft. A rotating structure is bolted to the inner wall of the spraying box, and a housing structure is arranged at the bottom of the rotating structure;

[0009] The spraying mechanism includes a communicating pipe, a communicating block and a spray head. One side of the spray head close to the communicating block is fixedly communicated with the communicating block, one side of the communicating block close to the communicating pipe is fixedly communicated with the communicating pipe, and one side of the communicating pipe close to the lifting frame is fixedly communicated with the lifting frame.

[0010] Preferably, a fixing assembly is bolted to the top of the box door, and a motor is bolted to the right side of the fixing assembly.

[0011] Preferably, a rotating rod is bolted to the output end of the motor, and the bottom of the rotating rod is bolted to the top of the rotating shaft.

[0012] Preferably, the mixing assembly includes an annular block and a mixing block. One side of the mixing block close to the annular block is bolted to the annular block, and the inner wall of the annular block is bolted to the surface of the rotating shaft.

[0013] Preferably, a spraying structure is bolted to the top of the spraying box. A connecting pipe is fixedly communicated with the left side of the spraying structure, and the surface of the connecting pipe is movably communicated with the inner wall of the box door.

[0014] Preferably, a telescopic hose is fixedly communicated with the bottom of the spraying structure. The surface of the telescopic hose is fixedly communicated with the inner wall of the spraying box, and the bottom of the telescopic hose is fixedly communicated with the top of the lifting frame.

[0015] Preferably, a fixing rod is bolted to the bottom of the rotating structure, and a hanging ring is bolted to the bottom of the fixing rod.

[0016] Preferably, a hanging frame assembly is arranged on the top of the housing structure, and the surface of the hanging frame assembly is movably connected with the inner wall of the hanging ring.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] 1. In this application, by setting the spraying mechanism, when in use, the housing structure is hung in a suitable position, and then it is communicated through the communicating pipe and the communicating block, and the communicating block is communicated with the spray head, which is convenient for the subsequent work of driving the spray head by the lifting frame to spray materials. While the spray head is spraying, the housing structure is driven to rotate slowly by the rotating structure, which is convenient for the spray head to evenly spray the materials on the surface of the housing structure, and the spraying of the housing structure by the spray head is relatively uniform;

[0019] 2. In this application, by setting up a mixing component, when in use, the material is placed on the inner wall of the material box, and then fixed through the position of the box door and the material box. While the nozzle sprays the material, the mixing component is driven by a rotating shaft to rotate slowly, facilitating the uniform mixing of the material and avoiding the precipitation of the material during placement. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the spraying device on the surface of the sheet metal housing of the present utility model;

[0021] Figure 2 It is the front view of the housing structure of the present utility model;

[0022] Figure 3 It is the structure diagram of the spraying structure of the present utility model;

[0023] Figure 4 It is the structure diagram of the spraying mechanism of the present utility model;

[0024] Figure 5 It is the structure diagram of the rotating structure of the present utility model;

[0025] Figure 6 It is the structure diagram of the mixing component of the present utility model.

[0026] In the figure, 1. Spraying box; 2. Spraying mechanism; 201. Connecting pipe; 202. Connecting block; 203. Nozzle; 3. Mixing component; 301. Mixing block; 302. Ring block; 4. Lifting frame; 5. Material box; 6. Box door; 7. Rotating shaft; 8. Rotating structure; 9. Housing structure; 10. Fixing component; 11. Motor; 12. Rotating rod; 13. Spraying structure; 14. Connecting pipe; 15. Telescopic hose; 16. Fixed rod; 17. Suspension ring; 18. Hanging frame assembly. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. 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 of 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.

[0028] Please refer to Figure 1-6 , the present utility model provides the following technical solutions:

[0029] A spraying device for the surface of a sheet metal housing, comprising a spraying box 1, an elevating frame 4 is arranged on the inner wall of the spraying box 1, a spraying mechanism 2 is fixedly communicated with the inner wall of the elevating frame 4, a material box 5 is bolted to the left side of the spraying box 1, a box door 6 is arranged on the top of the material box 5, a rotating shaft 7 is rotatably connected to the inner wall of the box door 6, and a mixing assembly 3 is bolted to the surface of the rotating shaft 7. A rotating structure 8 is bolted to the inner wall of the spraying box 1, and a housing structure 9 is arranged at the bottom of the rotating structure 8;

[0030] The spraying mechanism 2 includes a communicating pipe 201, a communicating block 202 and a spray head 203. One side of the spray head 203 close to the communicating block 202 is fixedly communicated with the communicating block 202, one side of the communicating block 202 close to the communicating pipe 201 is fixedly communicated with the communicating pipe 201, and one side of the communicating pipe 201 close to the elevating frame 4 is fixedly communicated with the elevating frame 4.

[0031] In this embodiment: By setting the spraying mechanism 2, when in use, the housing structure 9 is hung in a suitable position, and then it is communicated through the communicating pipe 201 and the communicating block 202, and the communicating block 202 is communicated with the spray head 203, which is convenient for the subsequent work of driving the spray head 203 to spray materials through the elevating frame 4. While the spray head 203 is spraying, the housing structure 9 is driven to rotate slowly through the rotating structure 8, which is convenient for the spray head 203 to evenly spray the materials on the surface of the housing structure 9. The spraying of the housing structure 9 by the spray head 203 is relatively uniform. By setting the mixing assembly 3, when in use, the materials are put into the inner wall of the material box 5, and then the position of the box door 6 and the material box 5 is fixed. While the spray head 203 is spraying materials, the mixing assembly 3 is driven to rotate slowly through the rotating shaft 7, which is convenient for evenly mixing the materials and avoiding the situation of precipitation when the materials are placed.

[0032] Specifically, as Figure 6 shown, a fixing assembly 10 is bolted to the top of the box door 6, and a motor 11 is bolted to the right side of the fixing assembly 10.

[0033] Specifically, as Figure 6 shown, a rotating rod 12 is bolted to the output end of the motor 11, and the bottom of the rotating rod 12 is bolted to the top of the rotating shaft 7.

[0034] Specifically, as Figure 6 shown, the mixing assembly 3 includes an annular block 302 and a mixing block 301. One side of the mixing block 301 close to the annular block 302 is bolted to the annular block 302, and the inner wall of the annular block 302 is bolted to the surface of the rotating shaft 7.

[0035] In this embodiment: The motor 11 is stably installed on the top of the cabinet door 6 through the fixing component 10, providing a reliable power source for driving the rotation of the rotating shaft 7 and the mixing component 3 subsequently, ensuring that the mixing operation can be carried out efficiently. The power of the motor 11 can be effectively transmitted to the rotating shaft 7 through the rotating rod 12, enabling the rotating shaft 7 to drive the mixing component 3 to rotate, realizing the uniform mixing of materials. This direct transmission connection method reduces the energy loss during the power transmission process and improves the transmission efficiency. The annular block 302 provides stable support and connection for the mixing block 301. The setting of the mixing block 301 can fully stir and mix the materials in the material box 5 driven by the rotating shaft 7, preventing material precipitation and ensuring the uniformity and quality of the materials during spraying.

[0036] Specifically, as Figure 1 , Figure 2 , Figure 6 shown, a spraying structure 13 is bolted to the top of the spraying box 1. A connecting pipe 14 is fixedly communicated with the left side of the spraying structure 13, and the surface of the connecting pipe 14 is movably communicated with the inner wall of the cabinet door 6.

[0037] Specifically, as Figure 2 , Figure 3 , Figure 4 shown, a telescopic hose 15 is fixedly communicated with the bottom of the spraying structure 13. The surface of the telescopic hose 15 is fixedly communicated with the inner wall of the spraying box 1, and the bottom of the telescopic hose 15 is fixedly communicated with the top of the lifting frame 4.

[0038] In this embodiment: The spraying structure 13 is located at the top, providing stable material supply for the entire spraying process. The movable communication design of the connecting pipe 14 with the cabinet door 6 not only ensures the transmission of materials but also does not affect the normal opening and closing operations of the cabinet door 6, facilitating the addition of materials and equipment maintenance. The telescopic hose 15 can flexibly expand and contract with the lifting of the lifting frame 4, ensuring that materials can always be smoothly transported from the spraying structure 13 to the nozzle 203 without pipeline breakage or material leakage due to the movement of the lifting frame 4, guaranteeing the continuity and stability of the spraying operation.

[0039] Specifically, as Figure 5 shown, a fixing rod 16 is bolted to the bottom of the rotating structure 8, and a hanging ring 17 is bolted to the bottom of the fixing rod 16.

[0040] Specifically, as Figure 5 shown, a hanging rack assembly 18 is arranged on the top of the housing structure 9, and the surface of the hanging rack assembly 18 is movably connected with the inner wall of the hanging ring 17.

[0041] In this embodiment: The fixed rod 16 serves to connect the rotating structure 8 and the hanging ring 17. Its stable bolting method ensures stability during rotation. The setting of the hanging ring 17 provides a convenient hanging position for the hanging frame assembly 18, enabling the housing structure 9 to be easily connected to the rotating structure 8. The movable connection between the hanging frame assembly 18 and the hanging ring 17 facilitates the installation and disassembly of the housing structure 9 and can flexibly follow the rotation during rotation, ensuring that all parts of the housing structure 9 can be evenly sprayed, improving the quality and efficiency of spraying.

[0042] Working principle: During the use of the spraying box 1, by setting the spraying mechanism 2, when in use, the housing structure 9 is hung in a suitable position. Then, it is connected through the connecting pipe 201 and the connecting block 202, and the connecting block 202 is connected to the spray head 203, facilitating the subsequent work of driving the spray head 203 to spray materials through the lifting frame 4. While the spray head 203 is spraying, the housing structure 9 is driven to rotate slowly by the rotating structure 8, facilitating the spray head 203 to evenly spray the materials on the surface of the housing structure 9. The spray of the spray head 203 on the housing structure 9 is relatively uniform. By setting the mixing component 3, when in use, the materials are placed on the inner wall of the material box 5, and then the position of the box door 6 and the material box 5 is fixed. While the spray head 203 is spraying materials, the mixing component 3 is driven to rotate slowly by the rotating shaft 7, facilitating the uniform mixing of the materials and avoiding precipitation of the materials during placement.

[0043] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A spraying device for the surface of a sheet metal housing, comprising a spraying box (1), characterized in that: The inner wall of the spraying box (1) is provided with a lifting frame (4). The inner wall of the lifting frame (4) is fixedly communicated with a spraying mechanism (2). A material box (5) is bolted to the left side of the spraying box (1). A box door (6) is arranged at the top of the material box (5). A rotating shaft (7) is rotatably connected to the inner wall of the box door (6). A mixing assembly (3) is bolted to the surface of the rotating shaft (7). A rotating structure (8) is bolted to the inner wall of the spraying box (1). A housing structure (9) is arranged at the bottom of the rotating structure (8); The spraying mechanism (2) includes a connecting pipe (201), a connecting block (202) and a spray head (203). One side of the spray head (203) close to the connecting block (202) is fixedly communicated with the connecting block (202). One side of the connecting block (202) close to the connecting pipe (201) is fixedly communicated with the connecting pipe (201). One side of the connecting pipe (201) close to the lifting frame (4) is fixedly communicated with the lifting frame (4).

2. The spraying device for the surface of a sheet metal housing according to claim 1, characterized in that: A fixing assembly (10) is bolted to the top of the box door (6). A motor (11) is bolted to the right side of the fixing assembly (10).

3. The spraying device for the surface of a sheet metal housing according to claim 2, wherein: The output end of the motor (11) is bolted to a rotating rod (12). The bottom of the rotating rod (12) is bolted to the top of the rotating shaft (7).

4. The spraying device for the surface of a sheet metal housing according to claim 1, characterized in that: The mixing assembly (3) includes an annular block (302) and a mixing block (301). One side of the mixing block (301) close to the annular block (302) is bolted to the annular block (302). The inner wall of the annular block (302) is bolted to the surface of the rotating shaft (7).

5. The spraying device for the surface of a sheet metal housing according to claim 1, characterized in that: A spraying structure (13) is bolted to the top of the spraying box (1). A connecting pipe (14) is fixedly communicated with the left side of the spraying structure (13). The surface of the connecting pipe (14) is movably communicated with the inner wall of the box door (6).

6. The spraying device for the surface of a sheet metal housing according to claim 5, wherein: A telescopic hose (15) is fixedly communicated with the bottom of the spraying structure (13). The surface of the telescopic hose (15) is fixedly communicated with the inner wall of the spraying box (1). The bottom of the telescopic hose (15) is fixedly communicated with the top of the lifting frame (4).

7. The spraying device for the surface of a sheet metal housing according to claim 1, wherein: A fixing rod (16) is bolted to the bottom of the rotating structure (8). A hanging ring (17) is bolted to the bottom of the fixing rod (16).

8. The spraying device for the surface of a sheet metal housing according to claim 7, characterized in that: A hanging frame assembly (18) is arranged at the top of the housing structure (9). The surface of the hanging frame assembly (18) is movably connected to the inner wall of the hanging ring (17).

Citation Information

Patent Citations

  • A sheet metal shell production spraying device

    CN221016761U