Polishing spray booth water curtain mechanism

By designing a detachable water curtain mechanism, including the main body of the water curtain cabinet, overflow tank, spray pipe, U-shaped parts, water curtain plate, limiting components and extension plate, the problem of fixed water curtain height is solved, and flexible adjustment of water curtain height and improved paint mist capture efficiency are achieved.

CN222970123UActive Publication Date: 2025-06-13JIANGSU QILI COATING ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202421924107.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-13
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing water curtain mechanism has a fixed height and cannot be flexibly adjusted according to different painting processes and workpiece shapes, which affects universality and paint mist capture efficiency.

Method used

A water curtain mechanism including the main body of the water curtain cabinet, an overflow tank, a spray pipe, a U-shaped piece, a water curtain plate, a limiting assembly and an extension plate are designed. By adding and detaching and assembling the extension plate and the water curtain plate, flexible adjustment of the water curtain height is achieved.

Benefits of technology

It realizes flexible adjustment of the height of the water curtain, improves the efficiency of paint mist capture, is suitable for different painting processes and workpiece shapes, and is convenient and quick to disassemble and assemble, and is suitable for use in polishing and spraying rooms.

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Abstract

The utility model provides a polishing spray booth water curtain mechanism, which relates to the technical field of industrial equipment, and comprises a water curtain cabinet main body, an overflow groove and a spray pipe are respectively fixed between the inner walls of the two sides of the water curtain cabinet main body, U-shaped pieces are fixed on the inner walls of the two sides of the water curtain cabinet main body, and water curtain plates are placed in the two U-shaped pieces. And the top of the water curtain plate is hung on one side wall of the overflow groove. According to the water curtain mechanism, the extension plates are arranged, and the first L-shaped hook plates, the concentric-square-shaped hooks and the second L-shaped hook plates are correspondingly fixed to the extension plates and the water curtain plates, so that disassembly and assembly between the extension plates and the water curtain plates and between the extension plates can be achieved, the longitudinal length of the water curtain plates can be flexibly changed by increasing or decreasing the extension plates, and therefore the height of a water curtain in the water curtain mechanism can be adjusted; the paint mist capturing efficiency is improved, so that the paint mist capturing device is suitable for different paint spraying processes and workpiece shapes, the height of a water curtain in the water curtain mechanism is very convenient and rapid to adjust, and great convenience is brought to people in use.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial equipment, in particular to a water curtain mechanism for a grinding and painting room. Background Art

[0002] A grinding and painting room is a workplace specifically used for grinding and painting operations, which can provide a relatively enclosed, safe, clean and environmentally friendly working environment for grinding and painting operations, helping to improve work efficiency and product quality. People usually use a water curtain mechanism such as a water curtain cabinet in the grinding and painting room to treat painting waste gas. The water curtain cabinet includes a water curtain cabinet main body with an opening on one side. A water tank is arranged at the bottom of the water curtain cabinet main body. An exhaust pipe is connected to the top of the water curtain cabinet main body. A water pump is installed in the water tank. A flow guide plate is arranged in the inner cavity of the water curtain cabinet main body. A spray pipe connected to the water pump is arranged above the flow guide plate of the water curtain cabinet main body. A plurality of nozzles facing the flow guide plate are connected to the spray pipe. The water pump introduces the water in the water tank into the spray pipe and sprays it on the flow guide plate through the nozzles to form a water curtain.

[0003] However, the height of the water curtain of the existing water curtain mechanism is usually fixed and cannot be flexibly adjusted according to different painting processes and workpiece shapes, resulting in a fixed paint mist capture area and air field of the water curtain, affecting the versatility of the water curtain mechanism. Therefore, we propose a water curtain mechanism for a grinding and painting room to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problem that the height of the water curtain of the existing water curtain mechanism is usually fixed and cannot be flexibly adjusted according to different painting processes and workpiece shapes, and the paint mist capture area cannot be adjusted.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A water curtain mechanism for a grinding and painting room includes a water curtain cabinet main body. An overflow tank and a spray pipe are respectively fixed between the inner walls on both sides of the water curtain cabinet main body. U-shaped parts are fixed on the inner walls on both sides of the water curtain cabinet main body. A water curtain plate is placed in the two U-shaped parts. The top of the water curtain plate is hung on one side wall of the overflow tank. A limiting component for cooperating with the two U-shaped parts is arranged on the water curtain plate. Two extension plates are sequentially hung below the water curtain plate.

[0006] Preferably, the limiting component includes two screw rods symmetrically fixed on the outer surface of the water curtain plate. Grooves are opened on one surface of the two U-shaped parts. The two screw rods are respectively slidably connected in the grooves of the corresponding U-shaped parts.

[0007] Preferably, rubber pads are sleeved on the surfaces of the screw rods. Nuts are threadedly connected to the surfaces of the screw rods. The two rubber pads are respectively in close contact with the surfaces of the corresponding U-shaped parts.

[0008] Preferably, a first L-shaped hook plate is fixed to the bottom end of the inner surface of the water curtain plate, and a return-shaped hanging plate is fixed to the inner surface of each of the two extension plates. The return-shaped hanging plate of one of the extension plates is hung on the first L-shaped hook plate.

[0009] Preferably, a second L-shaped hook plate is fixed to the bottom end of the inner surface of each of the two extension plates, and the return-shaped hanging plate of the other extension plate is hung on the second L-shaped hook plate of one of the extension plates.

[0010] Preferably, the return-shaped hanging plates are all adapted to the first L-shaped hook plate and the second L-shaped hook plate, and the extension plates are arc-shaped plates, and the radian is adapted to the water curtain plate.

[0011] Preferably, a lighting lamp is fixed to the top inner wall of the water curtain cabinet main body, and four supporting feet are symmetrically fixed to the bottom of the water curtain cabinet main body.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. In the present utility model, by providing extension plates, and the first L-shaped hook plates, return-shaped hanging hooks and second L-shaped hook plates fixedly corresponding to the extension plates and the water curtain plate, the disassembly and assembly between the extension plates and the water curtain plate, and between the extension plates can be realized. By increasing or decreasing the extension plates, the longitudinal length of the water curtain plate can be flexibly changed to adjust the height of the water curtain in the water curtain mechanism, improve the paint mist capture efficiency, so as to be applicable to different spray painting processes and workpiece shapes, and the adjustment of the water curtain height in the water curtain mechanism is very convenient and fast, which greatly facilitates people's use.

[0014] 2. In the present utility model, through the cooperation of the water curtain plate hung on the overflow tank with the U-shaped member and the limiting component, the integrated structure design of the traditional water curtain cabinet is improved, so that the water curtain plate can be disassembled and assembled separately, so that people can clean or replace the water curtain plate, which is convenient for maintenance, and the disassembly and assembly method is easy to operate, and the disassembly and assembly can be realized without stopping the machine, so the water curtain mechanism is more suitable for use in the grinding and spray painting room. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure in a water curtain mechanism of a grinding and spray painting room proposed by the present utility model;

[0016] Figure 2 is a three-dimensional view of the partially cut-open structure of the water curtain cabinet main body in a water curtain mechanism of a grinding and spray painting room proposed by the present utility model;

[0017] Figure 3 is a three-dimensional view of the enlarged structure at A in a water curtain mechanism of a grinding and spray painting room proposed by the present utility model;

[0018] Figure 4Stereoscopic view of the enlarged structure at B in the water curtain mechanism of a grinding and painting booth proposed by the present utility model;

[0019] Figure 5 Stereoscopic view of the U-shaped part structure in the water curtain mechanism of a grinding and painting booth proposed by the present utility model;

[0020] Figure 6 Stereoscopic view of the separated structure of the water curtain plate and one of the extension plates in the water curtain mechanism of a grinding and painting booth proposed by the present utility model;

[0021] Figure 7 Stereoscopic view of the enlarged structure at C in the water curtain mechanism of a grinding and painting booth proposed by the present utility model.

[0022] Legend: 1. Main body of the water curtain cabinet; 2. Overflow tank; 3. Spray pipe; 4. U-shaped part; 5. Water curtain plate; 6. Limit assembly; 601. Screw; 602. Groove; 603. Rubber pad; 604. Nut; 7. Extension plate; 8. First L-shaped hook plate; 9. Return-shaped hanging plate; 10. Second L-shaped hook plate; 11. Lighting lamp. Detailed implementation mode

[0023] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0025] Embodiment 1, as Figures 1-7 shown, the present utility model provides a water curtain mechanism for a grinding and painting booth, including a main body 1 of the water curtain cabinet. An overflow tank 2 and a spray pipe 3 are respectively fixed between the inner walls on both sides of the main body 1 of the water curtain cabinet. U-shaped parts 4 are fixed on the inner walls on both sides of the main body 1 of the water curtain cabinet. A water curtain plate 5 is placed in the two U-shaped parts 4. The top of the water curtain plate 5 is hung on one side wall of the overflow tank 2. A limit assembly 6 for cooperating with the two U-shaped parts 4 is arranged on the water curtain plate 5. Two extension plates 7 are successively hung below the water curtain plate 5.

[0026] The effect achieved by the entire Embodiment 1 is that the water curtain plate 5 hung on the overflow tank 2 can be disassembled and assembled separately in the water curtain cabinet main body 1 under the limiting effect of the cooperation between the limiting component 6 and the U-shaped part 4, so that people can clean or replace the water curtain plate 5 during use. By increasing or decreasing the extension plate 7, the longitudinal length of the water curtain plate 5 can be flexibly changed to adjust the paint mist capture range in the water curtain cabinet main body 1 and improve the general range of the water curtain cabinet main body 1.

[0027] Embodiment 2 is as follows Figures 1-7 As shown, the limiting component 6 includes two screw rods 601 symmetrically fixed on the outer surface of the water curtain plate 5. Grooves 602 are formed on one surface wall of each of the two U-shaped parts 4, and the two screw rods 601 are respectively slidably connected in the grooves 602 of the corresponding U-shaped parts 4. Rubber pads 603 are sleeved on the surfaces of the screw rods 601, and nuts 604 are threadedly connected to the surfaces of the screw rods 601. The two rubber pads 603 are in close contact with the surfaces of the corresponding U-shaped parts 4 respectively. A first L-shaped hook plate 8 is fixed at the bottom end of the inner surface of the water curtain plate 5, and return-shaped hanging plates 9 are fixed on the inner surfaces of the two extension plates 7. The return-shaped hanging plate 9 of one of the extension plates 7 is hung on the first L-shaped hook plate 8. Second L-shaped hook plates 10 are fixed at the bottom ends of the inner surfaces of the two extension plates 7, and the return-shaped hanging plate 9 on the other extension plate 7 is hung on the second L-shaped hook plate 10 of one of the extension plates 7. The return-shaped hanging plates 9 are all adapted to the first L-shaped hook plate 8 and the second L-shaped hook plate 10. The extension plate 7 is an arc-shaped plate, and the arc is adapted to the water curtain plate 5. A lighting lamp 11 is fixed on the inner wall of the top of the water curtain cabinet main body 1, and four supporting feet are symmetrically fixed at the bottom of the water curtain cabinet main body 1.

[0028] The effect achieved by the entire Embodiment 2 is that the nut 604 and the screw rod 601 cooperate to limit the water curtain plate 5 on the two U-shaped parts 4 in the water curtain cabinet main body 1, so that personnel can disassemble and assemble the water curtain plate 5. The rubber pad 603 can play an anti-slip role, making the limiting structure more stable. The extension plate 7 and the water curtain plate 5 can be hung on each other under the cooperation of the first L-shaped hook plate 8 and the return-shaped hanging plate 9, and the extension plate 7 and the extension plate 7 can be hung on each other under the cooperation of the second L-shaped hook plate 10 and the return-shaped hanging plate 9. Thus, it is very convenient to change the longitudinal length of the water curtain plate 5 by increasing or decreasing the extension plate 7. The lighting lamp 11 can illuminate the workpiece in front of the water curtain cabinet main body 1, facilitating personnel to perform corresponding processing operations.

[0029] Working principle: When in use, when the user needs to lower the height of the water curtain, take out one of the extension plates 7, hang the loop hanger 9 of this extension plate 7 on the first L-shaped hook plate 8 on the water curtain plate 5, and then horizontally slide to adjust the position of the extension plate 7 to make the extension plate 7 more centered, then the installation of one extension plate 7 can be completed. The extension plate 7 installed below the water curtain plate 5 can increase the longitudinal length of the water curtain plate 5 from below. Cooperating with the water surface at the bottom of the water curtain cabinet main body 1 can lower the height of the water curtain. Conversely, after the user removes the lowermost extension plate 7, the height of the water curtain can be increased. It should be noted that the size of the water curtain plate 5 is matched with its installation position, and the paint mist capture area formed between its bottom end and the water surface at the bottom of the water curtain cabinet main body 1 is the largest range. When the user needs to remove the water curtain plate 5, only need to turn the nuts 604 on the two screws 601 to loosen the close contact between the nuts 604 and the rubber pads 603 and the U-shaped member 4. At this time, the user can move the water curtain plate 5 upward until the water curtain plate 5 moves away from the hung overflow trough 2, then the disassembly of the water curtain plate 5 can be completed. When reinstalling, while hanging the water curtain plate 5 and the overflow trough 2, align the screws 601 on both sides with the grooves 602 on the U-shaped member 4, and then the water curtain plate 5 can be moved downward and snapped into the two U-shaped members 4. Finally, tighten the nuts 604 to limit the position of the water curtain plate 5 again. In summary, the problems raised in the above background are solved.

[0030] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A water curtain mechanism for a polishing spray booth, characterized in that: The invention comprises a water curtain cabinet body (1), an overflow groove (2) and a spray pipe (3) are respectively fixed between the inner walls on both sides of the water curtain cabinet body (1), a U-shaped piece (4) is fixed to the inner walls on both sides of the water curtain cabinet body (1), a water curtain plate (5) is placed in the two U-shaped pieces (4), the top of the water curtain plate (5) is hung on a side wall of the overflow groove (2), a limiting component (6) for cooperating with the two U-shaped pieces (4) is arranged on the water curtain plate (5), and two extension plates (7) are hung in sequence below the water curtain plate (5).

2. A water curtain mechanism for a polishing spray booth according to claim 1, characterized in that: The limiting assembly (6) comprises two screw rods (601) symmetrically fixed on the outer surface of the water curtain plate (5); a surface wall of each of the two U-shaped parts (4) is provided with a groove (602); and the two screw rods (601) are respectively slidably connected in the groove (602) of the corresponding U-shaped part (4).

3. A water curtain mechanism for a polishing spray booth according to claim 2, characterized in that: The surfaces of the screw rods (601) are sleeved with rubber pads (603), and the surfaces of the screw rods (601) are connected with nuts (604) through threads. The two rubber pads (603) are in close contact with the surfaces of the corresponding U-shaped parts (4), respectively.

4. The water curtain mechanism for a polishing spray booth according to claim 1, characterized in that: A first L-shaped hook plate (8) is fixed to the bottom end of the inner surface of the water curtain plate (5), and a circular hanging plate (9) is fixed to the inner surfaces of the two extension plates (7), wherein the circular hanging plate (9) of one of the extension plates (7) is hung on the first L-shaped hook plate (8).

5. A water curtain mechanism for a polishing spray booth according to claim 4, characterized in that: A second L-shaped hook plate (10) is fixed to the bottom end of the inner surface of the two extension plates (7), and the circular hanging plate (9) on the other extension plate (7) is hung on the second L-shaped hook plate (10) of one of the extension plates (7).

6. A water curtain mechanism for a polishing spray booth according to claim 5, characterized in that: The circular hanging plate (9) is compatible with the first L-shaped hook plate (8) and the second L-shaped hook plate (10), and the extension plate (7) is an arc-shaped plate, and the arc is compatible with the water curtain plate (5).

7. The water curtain mechanism for a polishing spray booth according to claim 1, characterized in that: An illumination lamp (11) is fixed to the top inner wall of the water curtain cabinet body (1), and four supporting legs are symmetrically fixed to the bottom of the water curtain cabinet body (1).