Lower sealing structure of movable paint spray booth
Patent Information
- Application Number
- CN202422878670.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional spray booths often have poorly sealed roller shutter doors, which hinders the spray painting process.
The roller shutter door employs two symmetrically arranged C-shaped limiting plates and an inverted U-shaped movable sealing plate, combined with electric push rods and guide wheels, to achieve sealing and guiding functions. Automated operation is achieved through motor control.
It improves the sealing effect of the paint booth, ensures the smooth progress of the painting work, and reduces the risk of leakage during the painting process.
Smart Images

Figure CN223642120U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to sealing equipment technical field, especially a mobile type paint spraying room lower part sealing structure. BACKGROUND
[0002] Spraying is also known as paint spraying, through the spray gun or disc atomizer, with the help of pressure or centrifugal force, disperses into uniform and fine mist, applies to the coating method of the coated surface. Can be divided into air spraying, airless spraying, electrostatic spraying and the basic spraying form of various derived ways of the above, such as high flow low pressure atomization spraying, thermal spraying, automatic spraying, multi-group spraying etc.
[0003] The paint spraying room, as the name implies, is to spray paint on the filtered paint spraying object in a room. Due to the space problem, the traditional split door occupies more space, so the lifting door similar to the roller shutter door is often used, but the sealing effect of the traditional roller shutter door is general, and there is no sealing structure to affect the good progress of the paint spraying work. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a mobile type paint spraying room lower part sealing structure to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a mobile type paint spraying room lower part sealing structure, including two symmetrical C-shaped limit plates, the outer side of two limit plates is provided with paint spraying room body, two limit plates are provided with roller shutter door in;
[0006] The inner cavity of the limit plate is provided with two inverted U-shaped movable sealing plates, two movable sealing plates are respectively located at the two sides of the roller shutter door, the adjacent side surface of two movable sealing plates is bonded with rubber pad for sealing the lower part of the roller shutter door of the paint spraying room body, the two vertical inner walls of the limit plate are inlaidly installed with first electric push rod and multiple second electric push rods, the first electric push rod and multiple second electric push rods are horizontally arranged, the moving part of the first electric push rod is connected and fixed with the movable sealing plate, the side surface of the moving part of the second electric push rod is connected with lifting lug, the inner wall of the lifting lug is rotatably connected with multiple guide wheels for guiding the roller shutter door.
[0007] As a preferred embodiment, the side surface of the paint spraying room body is provided with an access channel for access, and the two limit plates are respectively installed on the two vertical inner walls of the access channel.
[0008] As a preferred embodiment, the inner wall of the access channel is further connected with a horizontally arranged storage barrel, and the inner wall of the storage barrel is rotatably connected with a winding rod for winding the roller shutter door.
[0009] As a preferred embodiment, a rectangular channel is provided on the outer periphery of the storage tank for the roller shutter door to pass through, and a forward and reverse motor is embedded in the side of the inlet and outlet channel of the paint booth body. The output shaft of the forward and reverse motor passes through the storage tank and is connected and fixed to the winding rod.
[0010] As a preferred embodiment, the two limiting plates are connected and fixed to the storage bucket, and the limiting plates correspond to the positions of the rectangular channel.
[0011] As a preferred embodiment, the sides of the movable sealing plate and the rubber pad are provided with rectangular grooves for the lifting lugs to pass through.
[0012] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0013] The lower sealing structure of this mobile spray booth, when the roller shutter door is unfolded for use, causes the two first electric push rods to extend synchronously, which moves the movable sealing plate, causing the rubber pad to press against the roller shutter door. Together with the limiting plate, it ensures the sealing effect and reduces the impact on the spraying work.
[0014] The lower sealing structure of this mobile paint booth allows the guide wheels to be limited when the roller shutter door is raised or lowered. The extension and retraction of the second electric push rod changes the position of the guide wheels to meet different guiding needs.
[0015] The lower sealing structure of this mobile paint booth can not only seal the roller shutter door, but also guide it. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the two limiting plates and the storage bucket of this utility model;
[0019] Figure 3 This is a cross-sectional view of a single limiting plate and a storage bucket of this utility model;
[0020] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A;
[0021] Figure 5 This is a schematic diagram of the limiting plate of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] In the picture:
[0024] 1. Limiting plate; 2. Spray booth body; 3. Roller shutter door; 4. Movable sealing plate; 5. Rubber pad; 6. First electric push rod; 7. Second electric push rod; 8. Lifting lug; 9. Guide wheel; 10. Storage tank; 11. Rewinding rod; 12. Forward and reverse motor. Detailed Implementation
[0025] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0026] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0027] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs. Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail. However, where appropriate, such techniques, methods, and equipment should be considered part of the specification. The proportions of the components in the accompanying drawings are for reference only and can be adjusted to a certain extent according to the actual use.
[0028] The spray booth body 1 is a spatial structure for spraying and coloring the filtered sprayed object. It contains other structures that need to perform working functions. This application does not innovate the spraying process, so it will not be described in detail. The spray booth body 1 also has the function of being easily movable.
[0029] Please see Figures 1 to 5 As shown, a mobile spray booth lower sealing structure, in this embodiment, includes two symmetrically arranged C-shaped limiting plates 1, a spray booth body 2 is provided on the outside of the two limiting plates 1, and a roller shutter door 3 is provided inside the two limiting plates 1.
[0030] The inner cavity of the limiting plate 1 is provided with two inverted U-shaped movable sealing plates 4, which are located on both sides of the roller shutter door 3. Adjacent sides of the two movable sealing plates 4 are bonded with rubber gaskets 5 for sealing the lower part of the roller shutter door 3 of the paint booth body 2. Two vertical inner walls of the limiting plate 1 are each embedded with a first electric push rod 6 and multiple second electric push rods 7. The first electric push rod 6 and multiple second electric push rods 7 are arranged horizontally. The moving part of the first electric push rod 6 is connected and fixed to the movable sealing plate 4. The two first electric push rods 6 move simultaneously... The step extends, causing the movable sealing plate 4 to move, which in turn causes the rubber pad 5 to press against the roller shutter door 3. This, in conjunction with the limiting plate 1, ensures a sealing effect. The side of the moving part of the second electric push rod 7 is connected to a lifting lug 8. The inner wall of the lifting lug 8 is rotatably connected to multiple guide wheels 9 for guiding the roller shutter door 3. The sides of the movable sealing plate 4 and the rubber pad 5 are provided with rectangular grooves for the lifting lug 8 to pass through. The forward and reverse motors 12 rotate in opposite directions. The operator uses tools to pull down the roller shutter door 3 to move it down and unfold. During this process, the guide wheels 9 can guide the roller shutter door 3.
[0031] The side of the spray booth body 2 is provided with an access channel for entry and exit. Two limiting plates 1 are respectively installed on the two vertical inner walls of the access channel. The two limiting plates 1 are connected and fixed to the storage tank 10, and the limiting plates 1 correspond to the position of the rectangular channel.
[0032] The inner wall of the access passage is also connected to a horizontally arranged storage bin 10. The inner wall of the storage bin 10 is rotatably connected to a winding rod 11 for winding up the roller shutter door 3. A rectangular channel for the roller shutter door 3 to pass through is opened on the outer periphery of the storage bin 10. A forward and reverse motor 12 is embedded in the side of the access passage of the paint booth body 2. The output shaft of the forward and reverse motor 12 passes through the storage bin 10 and is connected and fixed to the winding rod 11.
[0033] The spray booth body 1, the first electric actuator 6, the second electric actuator 7, and the forward and reverse motors 12 are all conventional instruments. Their working principles, dimensions, and models are irrelevant to the problem solved by this application, so they will not be described in detail. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.
[0034] Working principle
[0035] The lower sealing structure of the mobile spray booth has a forward and reverse motor 12 that rotates in opposite directions. The operator uses tools to pull down the roller shutter door 3 to move it open. During this process, the guide wheel 9 guides the roller shutter door 3, and the two first electric push rods 6 extend synchronously, causing the movable sealing plate 4 to move and drive the rubber pad 5 to press against the roller shutter door 3. Together with the limit plate 1, the sealing effect is guaranteed.
[0036] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sealing structure for the lower part of a mobile spray booth, comprising two symmetrically arranged C-shaped limiting plates (1), characterized in that, A spray booth body (2) is provided on the outside of the two limiting plates (1), and a roller shutter door (3) is provided inside the two limiting plates (1); The inner cavity of the limiting plate (1) is provided with two inverted U-shaped movable sealing plates (4). The two movable sealing plates (4) are respectively located on both sides of the roller shutter door (3). The adjacent sides of the two movable sealing plates (4) are bonded with rubber gaskets (5) for sealing the roller shutter door (3) at the bottom of the paint booth body (2). The two vertical inner walls of the limiting plate (1) are each inlaid with a first electric push rod (6) and a plurality of second electric push rods (7). The first electric push rod (6) and the plurality of second electric push rods (7) are arranged horizontally. The moving part of the first electric push rod (6) is connected and fixed to the movable sealing plate (4). The side of the moving part of the second electric push rod (7) is connected with a lifting lug (8). The inner wall of the lifting lug (8) is rotatably connected with a plurality of guide wheels (9) for guiding the roller shutter door (3).
2. The lower sealing structure of a mobile spray booth according to claim 1, characterized in that, The side of the spray booth body (2) is provided with an access passage for entry and exit, and the two limiting plates (1) are respectively installed on the two vertical inner walls of the access passage.
3. The lower sealing structure of a mobile spray booth according to claim 2, characterized in that, The inner wall of the access passage is also connected to a horizontally arranged storage bin (10), and the inner wall of the storage bin (10) is rotatably connected to a rewinding rod (11) for rewinding the roller shutter door (3).
4. The lower sealing structure of a mobile spray booth according to claim 3, characterized in that, The storage tank (10) has a rectangular channel on its outer periphery for the roller shutter door (3) to pass through. A forward and reverse motor (12) is embedded in the side of the inlet and outlet channel of the paint booth body (2). The output shaft of the forward and reverse motor (12) passes through the storage tank (10) and is connected and fixed to the winding rod (11).
5. The lower sealing structure of a mobile spray booth according to claim 4, characterized in that, The two limiting plates (1) are connected and fixed to the storage bucket (10), and the limiting plates (1) correspond to the position of the rectangular channel.
6. The lower sealing structure of a mobile spray booth according to claim 1, characterized in that, The movable sealing plate (4) and the rubber pad (5) have rectangular grooves on their sides for the lifting lugs (8) to pass through.