A vertical powder spraying room
By installing air blowing, scraping, and recycling devices inside the powder spraying booth, the environmental pollution and safety hazards caused by powder drift have been solved, achieving environmentally friendly powder management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN ZHANHONG TECH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-24
AI Technical Summary
Existing powder spraying booths are prone to powder escaping during the powder spraying process, causing environmental pollution and health hazards.
An air blowing device is installed at the opening of the powder spraying chamber, a scraping device is installed on the side wall, and a recovery device is installed on the bottom plate. The air blowing prevents the powder from floating out, scrapes off the powder from the side wall, and collects and recovers it.
It effectively prevents powder from escaping, reduces environmental pollution and safety hazards, and has a simple structure, making it more environmentally friendly.
Smart Images

Figure CN224542084U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of powder spraying booth technology, and specifically to a vertical powder spraying booth. Background Technology
[0002] Currently, aluminum alloys are generally coated using powder coating booths. However, existing powder coating booths have the following drawbacks: a large amount of powder generated during powder coating will drift out of the booth through the opening, causing environmental pollution and making it less environmentally friendly; at the same time, it will also pose certain safety hazards to the health of powder coating workers.
[0003] Therefore, there is still room for improvement and development in existing technologies. Utility Model Content
[0004] In order to solve the problems in the existing technology, this utility model proposes a vertical powder spraying booth, which can effectively solve the defects of the existing technology.
[0005] To achieve the above objectives, the technical solution applied in this utility model is as follows:
[0006] A vertical powder spraying booth includes a booth body with an inner cavity formed inside. An air blowing device for blowing air onto the powder is provided at the opening of the inner cavity, a scraping device for scraping the powder is provided on the side wall of the inner cavity, and a recovery device for recovering the powder is provided on the bottom plate of the inner cavity.
[0007] According to the above scheme, a fixed frame is fixed on the chamber body, and the air blowing device includes an air jet pipe and an air supply component. The air jet pipe is installed on the fixed frame through a mounting bracket. There are two sets of air jet pipes, which are symmetrically located on both sides of the opening of the inner cavity. The air supply component is connected to the air jet pipe, and multiple air jet holes are evenly and spaced on the air jet pipe.
[0008] According to the above scheme, the air supply component includes an air tank and a valve body. The air tank is installed on a fixed frame. The air tank is connected to the jet pipe through an air pipe, and the air pipe is provided with a valve body for opening or closing the air pipe.
[0009] According to the above scheme, a transmission belt assembly is provided on the side wall of the inner cavity. The transmission belt assembly includes a motor, a driving wheel, a driven wheel, and a transmission belt. The motor is mounted on a fixed frame, and a drive wheel is fixed to the output end of the motor. The drive wheel and the driving wheel are meshed and connected. The transmission belt is wound around the driving wheel and the driven wheel. The upper end of the transmission belt is located at the top of the inner cavity, and the lower end of the transmission belt is located at the bottom of the inner cavity, corresponding to the bottom plate of the inner cavity. The scraping device includes a scraper plate located at the top of the inner cavity, and the scraper plate is corresponding to the transmission belt.
[0010] According to the above scheme, there are two sets of transmission belt assemblies, and the two sets of transmission belt assemblies are arranged in a V-shape.
[0011] According to the above scheme, a powder cavity is formed in the bottom plate of the inner cavity, and a plurality of powder suction holes connected to the powder cavity are provided on the bottom plate. The powder cavity is correspondingly set with the recycling device.
[0012] According to the above scheme, the recycling device includes an air extraction pipe and an air extraction pump. The air extraction pipe is fixed to the fixed frame by a mounting bracket 2. The first end of the air extraction pipe is connected to the air extraction pump, and the second end of the air extraction pipe is correspondingly set with the powder chamber in the bottom plate.
[0013] According to the above scheme, the mounting frame includes a vertical rod and a connecting rod. The two ends of the vertical rod are fixed to the mounting frame, the first end of the connecting rod is fixed to the vertical rod, and the second end of the connecting rod is fixed to the jet pipe.
[0014] According to the above scheme, there are multiple connecting rods, which are evenly spaced and arranged at intervals.
[0015] According to the above scheme, the connecting rod has a Z-shaped structure.
[0016] The beneficial effects of this utility model are:
[0017] This invention is designed in such a way that an air blowing device is provided at the opening of the inner cavity to prevent powder generated during powder spraying from drifting out and causing environmental pollution; a scraping device is provided on the side wall of the inner cavity to scrape off the powder on the side wall; and a recycling device is provided on the bottom plate of the inner cavity to collect and recycle the powder. Its structure is simple, reduces safety hazards, and is more environmentally friendly. Attached Figure Description
[0018] Figure 1 This is a front view of the overall structure of this utility model;
[0019] Figure 2 This is a rear view of the overall structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the scraping device of this utility model;
[0021] Figure 4 yes Figure 3 Enlarged view of position A in the middle.
[0022] In the picture:
[0023] 1. Chamber body; 11. Base plate; 111. Powder suction hole; 12. Side wall; 13. Scraper; 14. Fixing frame; 2. Air jet pipe; 3. Mounting frame one; 31. Vertical rod; 32. Connecting rod; 4. Air extraction pipe; 41. Mounting frame two; 5. Air tank; 51. Valve body; 6. Motor; 61. Drive wheel; 62. Driven wheel; 63. Transmission belt. Detailed Implementation
[0024] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.
[0025] like Figures 1 to 4 As shown, the vertical powder spraying booth of this utility model includes a booth body 1, which has an inner cavity. An air blowing device for blowing air onto the powder is provided at the opening of the inner cavity. A scraping device for scraping the powder is provided on the side wall 12 of the inner cavity. A collection device for collecting the powder is provided on the bottom plate 11 of the inner cavity. This design, with the air blowing device at the opening of the inner cavity, prevents powder generated during spraying from escaping and polluting the environment; the scraping device on the side wall 12 can scrape the powder off the side wall 12; and the collection device on the bottom plate 11 of the inner cavity can collect and recycle the powder. Its structure is simple, reduces safety hazards, and is more environmentally friendly.
[0026] In practical applications, when the blowing device blows air into the inner cavity from the opening position, the powder will eventually fall on the side wall 12 or the bottom plate 11. The powder that falls on the side wall 12 will be scraped off by the scraping device and then fall onto the bottom plate 11. Finally, it will be collected and recycled by the recycling device.
[0027] Furthermore, a mounting bracket 14 is fixed to the chamber body 1; the air blowing device includes an air jet pipe 2 and an air supply assembly, with the air jet pipe 2 mounted on the mounting bracket 14 via a mounting frame 3; there are two sets of air jet pipes 2, symmetrically located on both sides of the opening of the inner cavity; the air supply assembly is connected to the air jet pipe 2, and multiple air jet holes are evenly spaced on the air jet pipe 2. This configuration results in a better air blowing effect.
[0028] Furthermore, the air supply assembly includes an air reservoir 5 and a valve body 51. The air reservoir 5 is mounted on the mounting bracket 14. The air reservoir 5 is connected to the jet pipe 2 via an air pipe, and the air pipe is equipped with a valve body 51 for opening or closing the air pipe. This configuration provides better pressure stabilization by using the air reservoir 5 as the air supply source, and the valve body 51 facilitates operation for opening or closing the air pipe.
[0029] Furthermore, a transmission belt assembly is provided on the side wall 12 of the inner cavity. The transmission belt assembly includes a motor 6, a driving pulley 61, a driven pulley 62, and a transmission belt 63. The motor 6 is mounted on the fixed frame 14, and a drive wheel is fixed to the output end of the motor 6. The drive wheel and the driving pulley 61 are meshed together. The transmission belt 63 is wound around the driving pulley 61 and the driven pulley 62, with the upper end of the transmission belt 63 located at the top of the inner cavity and the lower end of the transmission belt 63 located at the bottom of the inner cavity, corresponding to the bottom plate 11 of the inner cavity. The scraping device includes a scraper plate 13 located at the top of the inner cavity, which is correspondingly arranged with the transmission belt 63. With this arrangement, when the motor 6 is working, it drives the transmission belt 63 to move relative to the scraper plate 13, and under the action of the scraper plate 13, the powder on the transmission belt 63 is scraped off.
[0030] Furthermore, the transmission belt assembly consists of two sets, which are arranged in a V-shape.
[0031] Furthermore, the bottom plate 11 of the inner cavity is formed with a powder cavity, and the bottom plate 11 is provided with a plurality of powder suction holes 111 that communicate with the powder cavity. The powder cavity is correspondingly set with the recycling device.
[0032] Furthermore, the recycling device includes an extraction pipe 4 and an extraction pump. The extraction pipe 4 is fixed to the mounting bracket 14 via a mounting frame 41. The first end of the extraction pipe 4 is connected to the extraction pump, and the second end of the extraction pipe 4 is respectively connected to the gap 15 on the side wall 12 and the powder chamber in the bottom plate 11. With this configuration, when the extraction pump is working, the suction force generated by the extraction pipe 4 can draw the powder on the bottom plate 11 into the powder chamber for collection, thus achieving the purpose of recycling.
[0033] Furthermore, the mounting bracket 3 includes a vertical rod 31 and a connecting rod 32. Both ends of the vertical rod 31 are fixed to the fixing bracket 14, the first end of the connecting rod 32 is fixed to the vertical rod 31, and the second end of the connecting rod 32 is fixed to the jet pipe 2. This arrangement facilitates assembly.
[0034] Furthermore, there are multiple connecting rods 32, which are evenly spaced and arranged at intervals. This arrangement ensures a more reliable and secure assembly.
[0035] Furthermore, the connecting rod 32 has a Z-shaped structure.
[0036] The embodiments of the present utility model have been described above with reference to the accompanying drawings. However, the present utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present utility model without departing from the spirit and scope of the claims. All of these forms are within the scope of protection of the present utility model.
Claims
1. A vertical powder coating booth, characterized in that: Includes a chamber (1), the chamber (1) has an inner cavity formed inside, the opening of the inner cavity is provided with an air blowing device for blowing air onto the powder, the side wall (12) of the inner cavity is provided with a scraping device for scraping the powder, and the bottom plate (11) of the inner cavity is provided with a recycling device for recycling the powder. The chamber (1) is fixed with a mounting bracket (14). The air blowing device includes a jet pipe (2) and an air supply component. The jet pipe (2) is installed on the mounting bracket (14) through a mounting bracket (3). There are two sets of jet pipes (2). The two sets of jet pipes (2) are symmetrically located on both sides of the opening of the inner cavity. The air supply component is connected to the jet pipe (2). The jet pipe (2) is provided with multiple jet holes evenly and at intervals. The inner cavity sidewall (12) is provided with a transmission belt assembly, which includes a motor (6), a drive wheel (61), a driven wheel (62) and a transmission belt (63). The motor (6) is mounted on a fixed frame (14). The output end of the motor (6) is fixed with a drive wheel. The drive wheel and the drive wheel (61) are meshed together. The transmission belt (63) is wound around the drive wheel (61) and the driven wheel (62). The upper end of the transmission belt (63) is located at the top of the inner cavity, and the lower end of the transmission belt (63) is located at the bottom of the inner cavity and is correspondingly set with the bottom plate (11) of the inner cavity. The scraping device includes a scraper plate (13) located at the top of the inner cavity. The scraper plate (13) is correspondingly set with the transmission belt (63).
2. A vertical powder coating booth according to claim 1, characterized in that: The air supply assembly includes an air bag (5) and a valve body (51). The air bag (5) is mounted on a fixed frame (14). The air bag (5) is connected to the jet pipe (2) through an air pipe. The air pipe is provided with a valve body (51) for opening or closing the air pipe.
3. A vertical powder coating booth according to claim 1, characterized in that: The transmission belt assembly consists of two sets, which are arranged in a V-shape.
4. A vertical powder coating booth according to claim 1, characterized in that: The bottom plate (11) of the inner cavity is formed with a powder cavity, and the bottom plate (11) is provided with a plurality of powder suction holes (111) that are connected to the powder cavity. The powder cavity is correspondingly set with the recycling device.
5. A vertical powder coating booth according to claim 4, characterized in that: The recycling device includes an air extraction pipe (4) and an air extraction pump. The air extraction pipe (4) is fixed to the fixed frame (14) by the mounting bracket two (41). The first end of the air extraction pipe (4) is connected to the air extraction pump, and the second end of the air extraction pipe (4) is set to correspond to the powder chamber in the bottom plate (11).
6. A vertical powder coating booth according to claim 1, characterized in that: The mounting bracket (3) includes a vertical rod (31) and a connecting rod (32). The two ends of the vertical rod (31) are fixed to the fixing bracket (14). The first end of the connecting rod (32) is fixed to the vertical rod (31), and the second end of the connecting rod (32) is fixed to the jet pipe (2).
7. A vertical powder coating booth according to claim 6, characterized in that: There are multiple connecting rods (32), and the multiple connecting rods (32) are evenly and spaced apart.
8. A vertical powder coating booth according to claim 6, characterized in that: The connecting rod (32) has a Z-shaped structure.