Paint spraying equipment for bag cage

By designing bag cage spraying equipment, excess paint can be recycled and reused, solving the problem of waste in the spraying process, reducing costs, and improving the cleanliness of the production environment and the uniformity of paint coverage.

CN223491206UActive Publication Date: 2025-10-31HEFEI KUNKE ENG TECH CO LTD
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Patent Information

Application Number
CN202422803034.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-31
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

During the painting process, excessive paint is wasted, which affects the cleanliness of the production environment and increases costs.

Method used

A bag cage spray painting device was designed, comprising a worktable, a protective cylinder, a spraying assembly, and a collection assembly. Excess paint is recovered using a suction pump and a guide tube, and uniform paint coverage is ensured by a limiting assembly and a rotating mechanism.

Benefits of technology

It reduces paint waste, lowers production costs, keeps the production environment clean, and improves the uniformity of paint coverage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223491206U_ABST
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Abstract

The utility model discloses paint spraying equipment for a bag cage, which comprises a working table and a protective cylinder arranged on the working table, a through groove is arranged on the top surface of the working table, a bag cage framework is arranged in the protective cylinder, and a paint spraying assembly extending into the protective cylinder is arranged on the top surface of the working table. The bottom wall of the through groove is provided with a collecting assembly used for recycling dripped and gathered redundant paint into the paint spraying assembly during paint spraying of the bag cage framework, the collecting assembly is provided with a limiting assembly used for containing the bag cage framework and driving the bag cage framework to rotate, and the collecting assembly comprises a gathering cylinder installed at the bottom of the through groove; and the inner diameter of the gathering barrel is consistent with that of the protective barrel, a suction pump is installed on the workbench, and a guide pipe is connected between the output end of the suction pump and the paint spraying assembly. According to the paint spraying device for the bag cage framework, redundant paint dripped during paint spraying of the bag cage framework can be recycled, meanwhile, cleaning work of the device and a working area is reduced, and the production environment is kept clean and tidy.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting technology, specifically a spray painting device for a bag cage. Background Technology

[0002] Bag cages are primarily used to support and protect bag filters or other filter media, while also helping to distribute airflow evenly and enhance filtration efficiency. Before practical application, they typically require painting to provide corrosion protection, extend service life (especially in humid or chemical environments), and improve wear resistance. However, during the painting process, to ensure adequate paint coverage, the amount of paint sprayed often far exceeds the amount needed to cover the bag cage surface. Excess paint drips down, causing paint accumulation on the platform, resulting in significant waste and impacting the cleanliness of the work area. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a painting equipment for bag cages, so as to solve the problem of excessive paint waste in the painting process of bag cage frames mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a painting device for a bag cage, comprising a workbench and a protective cylinder installed on the workbench. A through groove is provided on the top surface of the workbench, and a bag cage frame is provided inside the protective cylinder. A painting component extending into the protective cylinder is installed on the top surface of the workbench. A collection component is installed on the bottom wall of the through groove to collect excess paint dripping and accumulating during painting of the bag cage frame into the painting component. A limiting component is installed on the collection component to place the bag cage frame and drive it to rotate.

[0005] The collection assembly includes a collection cylinder installed at the bottom of the channel, with the inner diameter of the collection cylinder being the same as that of the protective cylinder. A suction pump is installed on the workbench, with a guide pipe connecting the output end of the suction pump to the painting assembly, and a suction pipe connecting the input end of the suction pump to the inner wall of the collection cylinder.

[0006] Preferably, an isolation ring is installed on the bottom wall of the collecting cylinder, and a single-turn spiral plate is installed on the bottom wall of the collecting cylinder, which is sleeved on the outer surface of the isolation ring, and the lowest point of the single-turn spiral plate is connected to the inlet end of the suction tube.

[0007] Preferably, the limiting component includes a drive motor installed inside the isolation ring, and a storage structure sleeved on the top of the isolation ring is connected to the output end of the drive motor.

[0008] Preferably, the top surface of the storage structure is inclined from the middle to the edge, and a number of equally spaced grooves are provided on the top surface of the storage structure from the middle to the edge.

[0009] Preferably, a vertical rod is installed in the middle of the top surface of the storage structure, and a storage tube is fixedly installed on both the front and back of the vertical rod. An extension tube extending to the outside of the bag cage frame is slidably connected to the inner wall of the storage tube, and a spring structure connects the extension tube and the storage tube.

[0010] Preferably, a connecting folding plate is installed at the bottom of the extended tube, and a limiting plate that fits against the inner wall of the bag cage frame is installed at the bottom of the connecting folding plate.

[0011] Preferably, the painting assembly includes a storage structure installed on the top of the workbench, a plurality of nozzles arranged equidistantly on the inner wall of the protective cylinder, a paint pump for extracting paint from the storage structure, and a liquid conduit connected to the output end of the paint pump and communicating with the plurality of nozzles.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model can recycle and reuse excess paint dripping during the painting of bag cage frames, thereby reducing material waste and production costs, while also reducing the cleaning work of the equipment and work area and maintaining a clean production environment.

[0014] 2. This utility model can effectively guide the paint collected on the bottom wall of the collecting cylinder to converge in one place, thus making it easier to collect the paint inside the collecting cylinder using a suction pipe. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the collecting component of this utility model;

[0017] Figure 3 This is a schematic diagram of the limiting component of this utility model;

[0018] Figure 4 This is a schematic diagram of the installation structure of the storage tube and the extension tube of this utility model.

[0019] In the diagram: 1. Workbench; 2. Protective cylinder; 3. Bag cage frame; 4. Spray painting assembly; 401. Material storage structure; 402. Spray nozzle; 403. Paint pump; 404. Liquid conduit; 5. Collection assembly; 501. Gathering cylinder; 502. Suction pump; 503. Guide tube; 504. Suction pipe; 505. Isolation ring; 506. Single-turn spiral plate; 6. Limiting assembly; 601. Drive motor; 602. Storage structure; 6021. Slide groove; 603. Vertical rod; 6031. Storage cylinder; 6032. Extension cylinder; 6033. Spring structure; 6034. Connecting folding plate; 6035. Limiting plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] During the painting process of bag cages, in order to ensure the paint coverage on the surface of the bag cages, the amount of paint sprayed is usually far greater than the amount that should cover the surface of the bag cages. The excess paint drips down, resulting in significant waste. To effectively collect the paint dripping and accumulating during the bag cage painting process, such as... Figures 1-4As shown, this embodiment proposes a bag cage painting device, which has a workbench 1 with a through groove on the top surface and a protective cylinder 2 installed on the workbench 1. The protective cylinder 2 itself is circular, and its front and top panels can be opened to facilitate the installation of the bag cage frame 3 inside the protective cylinder 2. A painting assembly 4 extending into the protective cylinder 2 is installed on the top surface of the workbench 1. A collection assembly 5 is installed on the bottom wall of the through groove to collect excess paint dripping and accumulating into the painting assembly 4 when the bag cage frame 3 is painted. A limiting assembly 6 for placing the bag cage frame 3 and driving it to rotate is installed on the collection assembly 5. The collection assembly 5 includes an aggregating cylinder 501 installed at the bottom of the through groove, and the inner diameter of the aggregating cylinder 501 is the same as the inner diameter of the protective cylinder 2. A suction pump 502 is installed on the workbench 1. A guide pipe 503 is connected between the output end of the suction pump 502 and the painting assembly 4. A suction pipe 504 is connected between the input end of the suction pump 502 and the inner wall of the aggregating cylinder 501. In practical applications, paint is sprayed into the protective cylinder 2 using the paint spraying assembly 4, covering the surface of the bag cage frame 3. During this process, excess paint slides down into the collection cylinder 501. Simultaneously, the suction pump 502 generates suction, drawing out excess paint from the collection cylinder 501 through the suction pipe 504. The excess paint is then transported to the paint spraying assembly 4 through the guide pipe 503, thus recycling the excess paint dripping from the bag cage frame 3 during painting. This reduces material waste and lowers production costs, while also minimizing cleaning work in the equipment and work area, maintaining a clean production environment.

[0022] As mentioned above, the bottom area of ​​the collecting cylinder 501 is relatively large and flat, resulting in poor paint flow on its bottom wall. This can easily cause fluid stagnation at the bottom, affecting the flow and collection of excess paint. To improve the collection effect of excess paint, such as... Figure 2 As shown, an isolation ring 505 is installed on the bottom wall of the collecting cylinder 501. A single-turn spiral plate 506 is fitted onto the outer surface of the isolation ring 505 on the bottom wall of the collecting cylinder 501, and the lowest point of the single-turn spiral plate 506 is connected to the inlet end of the suction pipe 504. The top surface of the single-turn spiral plate 506 descends in a spiral shape from one end to the other. Therefore, paint dripping onto any position on the single-turn spiral plate 506 will eventually slide down the inclined top surface of the single-turn spiral plate 506 to the lowest point for collection, making it easier to collect the paint inside the collecting cylinder 501 using the suction pipe 504.

[0023] Normally, the platform used to vertically place the bag cage frame 3 is horizontal. However, when painting the bag cage frame 3, some paint drips onto the platform, easily causing paint residue. To effectively solve this problem, such as... Figure 1 and Figure 3As shown, the limiting component 6 includes a drive motor 601 installed inside the isolation ring 505. A storage structure 602, sleeved on top of the isolation ring 505, is connected to the output end of the drive motor 601. The top surface of the storage structure 602 is inclined from the center to the edge, and several equidistant grooves 6021 are formed on the top surface of the storage structure 602 from the center to the edge. By gradually inclining the platform used to place the cage frame 3, i.e., the top surface of the storage structure 602, from the center to the edge, paint dripping onto the top surface of the storage structure 602 can easily slide down and eventually collect inside the collecting cylinder 501. Furthermore, the grooves 6021 effectively prevent the bottom edge of the inner wall of the cage frame 3 from obstructing the flow of paint.

[0024] Normally, painting the bag cage frame 3 requires clamping and positioning it, and controlling its rotation to ensure that all areas of the bag cage frame 3's surface are covered with paint. However, this requires both a motor-driven rotation and a clamping mechanism, necessitating a complex electrical structure. To effectively combine clamping, positioning, and rotation, such as... Figure 1 , Figure 3 and Figure 4As shown, a vertical rod 603 is installed in the middle of the top surface of the storage structure 602. Storage cylinders 6031 are fixedly installed on both the front and back of the vertical rod 603. An extension cylinder 6032 extending to the outside of the bag cage frame 3 is slidably connected to the inner wall of the storage cylinder 6031. A spring structure 6033 connects the extension cylinder 6032 and the storage cylinder 6031. A connecting folding plate 6034 is installed at the bottom of the extension cylinder 6032, and a limiting plate 6035 that fits against the inner wall of the bag cage frame 3 is installed at the bottom of the connecting folding plate 6034. The spring structure 6033 enables the storage cylinder 6031 and the extension cylinder 6032 to have telescopic properties. In practical applications, by squeezing the two extension cylinders 6032 in opposite directions, they are contracted into the storage cylinder 6031, and the distance between the opposite ends of the two extension cylinders 6032 is controlled to be less than the inner diameter of the cage frame 3. Then, the cage frame 3 is placed down on the top surface of the storage structure 602, and the external force applied to the extension cylinders 6032 is removed. Under the action of the elasticity and restoring property of the spring structure 6033, the extension cylinders 6032 return to their original position and pass through two adjacent steel bars in the cage frame 3. This allows the cage frame 3 to rotate together with the storage structure 602 when the drive motor 601 controls the rotation of the storage structure 602. In addition, as the spring structure 6033 returns to its original state, it can simultaneously drive the connecting folding plate 6034 and the limiting plate 6035 to move toward the inner wall of the cage frame 3, so that the limiting plate 6035 finally fits tightly with the inner wall of the cage frame 3, thereby limiting the cage frame 3 within a certain range and preventing it from displacing to a large extent during rotation, which would affect the paint coverage effect.

[0025] like Figure 1 As shown, the painting assembly 4 includes a storage structure 401 mounted on the top of the workbench 1. Several nozzles 402, arranged equidistantly vertically, are installed on the inner wall of the protective cylinder 2. A paint pump 403 is mounted on the storage structure 401 to extract paint from its interior. The output end of the paint pump 403 is connected to a liquid conduit 404 that communicates with the nozzles 402. When the paint pump 403 is running, it extracts paint from the storage structure 401 and transports it along the liquid conduit 404 to the nozzles 402, allowing the paint to be sprayed relatively evenly onto the surface of the cage frame 3.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects.

Claims

1. A painting device for a bag cage, comprising a workbench (1) and a protective cylinder (2) mounted on the workbench (1), characterized in that: The top surface of the workbench (1) is provided with a through groove. A cage frame (3) is provided inside the protective cylinder (2). A paint spraying assembly (4) extending into the protective cylinder (2) is installed on the top surface of the workbench (1). A collection assembly (5) is installed on the bottom wall of the through groove to collect excess paint dripping and accumulating into the paint spraying assembly (4) when the cage frame (3) is painted. A limiting assembly (6) is installed on the collection assembly (5) to place the cage frame (3) and drive it to rotate. The collecting component (5) includes a collecting cylinder (501) installed at the bottom of the channel, and the inner diameter of the collecting cylinder (501) is the same as the inner diameter of the protective cylinder (2). A suction pump (502) is installed on the workbench (1). A guide pipe (503) is connected between the output end of the suction pump (502) and the painting component (4). A suction pipe (504) is connected between the input end of the suction pump (502) and the inner wall of the collecting cylinder (501).

2. The painting equipment for a bag cage according to claim 1, characterized in that: An isolation ring (505) is installed on the bottom wall of the collecting cylinder (501). A single-turn spiral plate (506) is installed on the bottom wall of the collecting cylinder (501) and sleeved on the outer surface of the isolation ring (505). The lowest point of the single-turn spiral plate (506) is connected to the inlet end of the suction pipe (504).

3. The painting equipment for a bag cage according to claim 1, characterized in that: The limiting component (6) includes a drive motor (601) installed inside the isolation ring (505), and a storage structure (602) sleeved on the top of the isolation ring (505) is connected to the output end of the drive motor (601).

4. The painting equipment for a bag cage according to claim 3, characterized in that: The top surface of the storage structure (602) is inclined from the middle to the edge, and a number of equally spaced grooves (6021) are provided on the top surface of the storage structure (602) from the middle to the edge.

5. The painting equipment for a bag cage according to claim 4, characterized in that: A vertical rod (603) is installed in the middle of the top surface of the storage structure (602). A storage tube (6031) is fixedly installed on both the front and back of the vertical rod (603). An extension tube (6032) extending to the outside of the bag cage frame (3) is slidably connected to the inner wall of the storage tube (6031). A spring structure (6033) is connected between the extension tube (6032) and the storage tube (6031).

6. The painting equipment for a bag cage according to claim 5, characterized in that: The bottom of the extended tube (6032) is equipped with a connecting folding plate (6034), and a limiting plate (6035) that fits against the inner wall of the bag cage frame (3) is installed at the bottom of the connecting folding plate (6034).

7. The painting equipment for a bag cage according to claim 1, characterized in that: The painting assembly (4) includes a storage structure (401) installed on the top of the workbench (1), and a number of nozzles (402) arranged at equal intervals on the inner wall of the protective cylinder (2). A paint pump (403) for extracting paint from the inside of the storage structure (401) is installed on the storage structure (401), and the output end of the paint pump (403) is connected to a liquid conduit (404) that communicates with the number of nozzles (402).