Environment-friendly paint spraying room
By introducing a motor-driven scraper and pusher mechanism into the spray booth, cleaning agent is automatically sprayed and paint powder is scraped off. Combined with activated carbon adsorption mesh to treat odors, the problems of manual spraying and paint powder residue in existing spray booths are solved, achieving a highly efficient and environmentally friendly cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WANGLAN ENVIRONMENTAL TECH CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-12
Smart Images

Figure CN224346176U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of spray booth technology, and specifically to an environmentally friendly spray booth. Background Technology
[0002] A spray booth, as the name suggests, is a room where filtered paint is sprayed onto objects for coloring. It is also called a paint baking booth. Spray booths provide a dedicated environment for painting operations, meeting the requirements for temperature, humidity, light intensity, and air cleanliness. They can limit and treat the paint mist and organic waste gases generated during spraying before releasing them, making them environmentally friendly painting equipment.
[0003] During the operation of specific embodiments, the inventors discovered the following defects:
[0004] Chinese patent application CN221016858U discloses a device entitled "An Environmentally Friendly Spray Painting Booth". It describes a device that uses a dual-shaft motor to rotate a pair of transmission rods, which in turn rotates a pair of bevel gears and drives another pair of bevel gears. When the second pair of bevel gears rotates, a belt drives a pair of rotating wheels, which in turn rotate synchronously. This causes a moving part to move up and down on the surface of the threaded rods. The moving rods then drive a scraper to move up and down on the wall panel surface, thus using a cleaning agent to scrape away paint powder from the wall panel, which falls into the grid floor, effectively removing residual paint.
[0005] In the aforementioned methods, a scraper is moved up and down across the wall panel surface to assist workers in applying cleaning agent. The paint powder is then rubbed off and deposited into the grid base plate. However, this method requires manual application of cleaning agent, increasing labor costs and causing workers to inhale fumes, which is not environmentally friendly. Furthermore, not all paint powder settles below the grid base plate; much remains and adheres to it, hindering workers' movement within the room.
[0006] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content
[0007] 1. The technical problem to be solved by the utility model:
[0008] This utility model provides an environmentally friendly spray painting booth to solve the technical problems existing in the background art.
[0009] 2. Technical Solution:
[0010] To achieve the above objectives, the technical solution provided by this utility model is as follows: an environmentally friendly spray booth, comprising a spray booth body, the spray booth body having open ends, each open side having a vertically movable sealed door, a spray table placed in the middle of the inner bottom wall of the spray booth body, electric slide rails on both sides of the top of the spray table, a placement plate mounted on the electric slide rails, and a component to be sprayed placed on the placement plate, a spraying assembly located in the middle of the inner side of the spray booth body above the placement plate, wall panels on both sides of the interior of the spray booth body, a scraping mechanism on the wall panels, the scraping mechanism including a vertically movable cleaning agent chamber plate and a scraper, the scraper being installed in the middle of one side of the cleaning agent chamber plate, multiple spray nozzles evenly connected to the side walls of the cleaning agent chamber plate near the top and bottom of the scraper, a through cavity opened at the bottom of the inner bottom wall of the spray booth body adjacent to the spray table, a push plate moving laterally inside the through cavity, and a material collection box detachably installed on both sides of one end of the spray booth body.
[0011] Furthermore, a conveying hose is connected to the middle of the cleaning agent storage chamber plate, and a cleaning agent storage box is provided at one end of the top of the spray booth body. The conveying hose is connected to the inside of the cleaning agent storage box through a delivery pump.
[0012] Furthermore, the scraping mechanism also includes guide grooves at both ends of the two wall panel sidewalls. A first motor is installed at the bottom of one of the guide grooves, and a first screw is connected to the output end of the first motor. Guide rods are fixedly installed inside the other three guide grooves. Connecting rods are installed on the first screw and the guide rods. The connecting rods are threaded to the first screw and slidably installed to the guide rods. The two ends of the cleaning agent storage chamber plate are fixedly connected to the ends of the two connecting rods. One side of the scraper is in contact with the outer surface of the wall panel.
[0013] Furthermore, protruding grooves are provided on both sides of the adjacent through cavity in the bottom wall of the spray booth body. A second motor is installed at one end of one protruding groove, and a second screw is connected to the output end of the second motor. A crossbar is fixedly installed at both ends of the other protruding groove. The push plate is installed on the second screw and the crossbar at both ends respectively. The push plate is threadedly installed with the second screw and slidably installed with the crossbar.
[0014] Furthermore, a discharge port is symmetrically opened at one end of the cavity, the discharge port is sloping, and one end of the receiving box is connected to the side of the discharge port.
[0015] Furthermore, both ends of the receiving box have internal threads through studs, one end of which is equipped with a knob, and the other end of which is equipped with an abutment plate.
[0016] Furthermore, a ventilation opening is provided in the middle of the top wall of the spray booth body, a suction fan is installed inside the ventilation opening, and an installation frame is provided above the ventilation opening, with an activated carbon adsorption net detachably installed inside the installation frame.
[0017] 3. Beneficial effects:
[0018] Compared with the prior art, the technical solution provided by this utility model has the following advantages:
[0019] This utility model is reasonably designed. Through the arrangement and cooperation of the first motor, the first screw, the guide rod, the connecting rod, the cleaning agent storage chamber plate, the spray nozzle, the conveying hose and the scraper, it can spray paint remover onto the surface of the wall panel while scraping off the paint on the surface of the wall panel. This not only improves the scraping efficiency, but also avoids the need for manual spraying of cleaning agent, achieving a high-efficiency and environmentally friendly effect.
[0020] Through the coordinated arrangement of the push plate, second motor, second screw, crossbar, through cavity, discharge port, and collection box, the paint scraped off the wall panel and paint remover fall onto both sides of the spray booth's inner wall. As the push plate moves laterally, it pushes the fallen paint scraps and paint remover out. The discharge port and collection box then collect the paint scraps and paint remover, preventing them from remaining inside the spray booth and further improving the treatment of residual paint mist.
[0021] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the scraping mechanism of this utility model;
[0024] Figure 3 This is a partial structural diagram of the spray booth body of this utility model;
[0025] Figure 4 This is a schematic diagram of the abutment plate structure of this utility model.
[0026] Figure label:
[0027] 1. Spray booth body; 101. Through cavity; 102. Material outlet; 2. Sealed door; 3. Spray table; 4. Placement plate; 5. Wall panel; 501. Guide channel; 6. Cleaning agent storage chamber plate; 601. Spray nozzle; 602. Material conveying hose; 7. Scraper; 8. Push plate; 9. Material receiving box; 10. First motor; 11. First screw; 12. Guide rod; 13. Connecting rod; 14. Second motor; 15. Second screw; 16. Crossbar; 17. Stud; 18. Knob; 19. Abutment plate; 20. Suction fan; 21. Mounting frame; 22. Activated carbon adsorption mesh. Detailed Implementation
[0028] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0032] See attached document Figure 1-4 An environmentally friendly spray booth includes a spray booth body 1, which is open at both ends and has a vertically movable sealed door 2 on each open side. A spray table 3 is placed in the middle of the bottom wall of the spray booth body 1. Electric slide rails are provided on both sides of the top of the spray table 3, and a placement plate 4 is installed on the electric slide rails. The parts to be sprayed are placed on the placement plate 4. A spraying assembly is provided in the middle of the inner side of the spray booth body 1 above the placement plate 4. Wall panels 5 are provided on both sides of the interior of the spray booth body 1, and a scraping mechanism is provided on the wall panels 5. The scraping mechanism includes a cleaning agent storage chamber plate 6 and a scraper 7 that can move up and down. The scraper 7 is installed in the middle of one side of the cleaning agent storage chamber plate 6. Multiple spray nozzles 601 are evenly connected on the side wall of the cleaning agent storage chamber plate 6 near the top and bottom of the scraper 7. A through cavity 101 is opened in the bottom wall of the spray booth body 1 adjacent to the bottom of the spray booth 3. A push plate 8 moves laterally inside the through cavity 101. A collection box 9 can be detachably installed on both sides of one end of the spray booth body 1, which can realize the spraying of cleaning agent and scraping at the same time, which is efficient and environmentally friendly.
[0033] In this embodiment, a conveying hose 602 is connected to the middle of the cleaning agent storage chamber plate 6, and a cleaning agent storage box is provided at one end of the top of the spray booth body 1. The conveying hose 602 is connected to the inside of the cleaning agent storage box through a conveying pump.
[0034] It should be noted that the cleaning agent inside the cleaning agent storage box is delivered to the delivery hose 602 by turning on the delivery pump, and then delivered to the interior of the cleaning agent storage chamber plate 6 through the delivery hose 602, and finally sprayed onto the surface of the wall panel 5 through multiple spray nozzles 601.
[0035] In this embodiment, the scraping mechanism also includes guide grooves 501 formed at both ends of the side walls of the two wall panels 5. A first motor 10 is installed at the bottom of one of the guide grooves 501, and a first screw 11 is connected to the output end of the first motor 10. Guide rods 12 are fixedly installed inside the other three guide grooves 501. Connecting rods 13 are installed on the first screw 11 and the guide rods 12. The connecting rods 13 and the first screw 11 are threaded together, and the connecting rods 13 and the guide rods 12 are slidably installed. The two ends of the cleaning agent storage chamber plate 6 are fixedly connected to the ends of the two connecting rods 13. One side of the scraper 7 is in contact with the outer surface of the wall panel 5.
[0036] It should be noted that starting the first motor 10 drives the first screw 11 to rotate. The first screw 11 drives the threaded connecting rod 13 to move downward. Consequently, the cleaning agent storage chamber plate 6 and the scraper 7 also move downward. The scraper 7 can then scrape the surface of the wall panel 5 after the cleaning agent has been sprayed, thereby improving work efficiency and removing adsorbed paint and excess cleaning agent.
[0037] In this embodiment, protruding grooves are provided on both sides of the adjacent through cavity 101 on the bottom wall of the spray booth body 1. A second motor 14 is installed at one end of one protruding groove, and a second screw 15 is connected to the output end of the second motor 14. A crossbar 16 is fixedly installed at both ends of the other protruding groove. The two ends of the push plate 8 are respectively installed on the second screw 15 and the crossbar 16. The push plate 8 is threadedly installed with the second screw 15, and the push plate 8 is slidably installed with the crossbar 16.
[0038] It should be noted that starting the second motor 14 drives the second screw 15 to rotate, causing the push plate 8 to move laterally inside the cavity 101. The movement of the push plate 8 can push the fallen paint pieces and excess cleaning agent together.
[0039] In this embodiment, a discharge port 102 is symmetrically provided at one end of the cavity 101. The discharge port 102 is a ramp type, and one end of the receiving box 9 is connected to the side of the discharge port 102.
[0040] It should be noted that when pushed to the position of the discharge port 102, the paint block and cleaning agent are collected through the docking of the discharge port 102 and the receiving box 9.
[0041] In this embodiment, both ends of the receiving box 9 are internally threaded with studs 17, one end of the stud 17 is equipped with a knob 18, and the other end of the stud 17 is equipped with an abutment plate 19.
[0042] It should be noted that by rotating the knob 18, the stud 17 drives the abutment plate 19 to move inward until the abutment plate 19 abuts against the outer wall of the spray booth body 1, fixing the position of the receiving box 9. By rotating the knob 18 outward, the stud 17 drives the abutment plate 19 to move outward, releasing the restriction on the receiving box 9.
[0043] In this embodiment, a ventilation opening is provided in the middle of the top wall of the spray booth body 1. An exhaust fan 20 is installed inside the ventilation opening. An installation frame 21 is provided above the ventilation opening. An activated carbon adsorption net 22 is detachably installed inside the installation frame 21.
[0044] It should be noted that activating the suction fan 20 can ventilate the interior of the paint booth body 1, and installing the activated carbon adsorption net 22 inside the mounting frame 21 can adsorb odors.
[0045] The working principle of this utility model is as follows: In use, first open one side of the sealed door 2, place the part to be painted on the placement plate 4, close this side of the sealed door 2, and move the part along the electric track on the spray booth 3. The painting operation can be performed on the moving part by starting the painting assembly. Start the suction fan 20 to ventilate the interior of the spray booth body 1. Install the activated carbon adsorption net 22 inside the mounting frame 21 to adsorb odors. After painting, open the other side of the sealed door 2 to remove the painted part. After painting, start the first motor 10 to drive the first screw 11 to rotate. The first screw 11 drives the threaded connecting rod 13 to move downwards, and the detergent storage chamber plate 6 and scraper 7 also move downwards. The detergent inside the detergent storage box is delivered to the delivery hose 602 by the start of the delivery pump, and then delivered to the detergent storage chamber through the delivery hose 602. Inside the panel 6, the cleaning agent is finally sprayed onto the surface of the wall panel 5 through multiple nozzles 601. The scraper 7 can then scrape the surface of the wall panel 5 after the cleaning agent is sprayed, improving work efficiency. The scraped paint and excess cleaning agent are removed and fall onto both sides of the spray booth 3 on the bottom surface inside the spray booth body 1. Then, the second motor 14 is started to drive the second screw 15 to rotate, causing the pusher 8 to move laterally inside the cavity 101. The movement of the pusher 8 can push the fallen paint and excess cleaning agent together. When it is pushed to the position of the discharge port 102, the knob 18 is turned, causing the stud 17 to drive the abutment plate 19 to move inward until the abutment plate 19 abuts against the outer wall of the spray booth body 1, fixing the position of the collection box 9. The paint and cleaning agent are collected through the docking of the discharge port 102 and the collection box 9. The knob 18 is turned outward, causing the stud 17 to drive the abutment plate 19 to move outward, releasing the restriction on the collection box 9.
[0046] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An environmentally friendly spray booth, comprising a spray booth body (1), characterized in that: The spray booth body (1) is open at both ends, and each open side is equipped with a vertically movable sealed door (2). A spray table (3) is placed in the middle of the bottom wall of the spray booth body (1). Electric slide rails are provided on both sides of the top of the spray table (3). A placement plate (4) is installed on the electric slide rails. The parts to be sprayed are placed on the placement plate (4). A spraying assembly is provided in the middle of the inner side of the spray booth body (1) above the placement plate (4). Wall panels (5) are provided on both sides of the interior of the spray booth body (1). A scraping mechanism is provided on the wall panels (5). The scraping mechanism includes a cleaning agent storage chamber plate (6) and a scraper (7) that can move up and down. The scraper (7) is installed in the middle of one side of the cleaning agent storage chamber plate (6). Multiple spray nozzles (601) are evenly connected on the side wall of the cleaning agent storage chamber plate (6) near the top and bottom of the scraper (7). A through cavity (101) is opened at the bottom of the inner bottom wall of the spray booth body (1) adjacent to the bottom of the spray booth table (3). A push plate (8) moves laterally inside the through cavity (101). A material collection box (9) can be detachably installed on both sides of one end of the spray booth body (1).
2. The environmentally friendly spray booth according to claim 1, characterized in that: The middle part of the cleaning agent storage chamber plate (6) is connected to a material conveying hose (602), and a cleaning agent storage box is provided at one end of the top of the spray booth body (1). The material conveying hose (602) is connected to the inside of the cleaning agent storage box through a conveying pump.
3. The environmentally friendly spray booth according to claim 1, characterized in that: The scraping mechanism also includes guide grooves (501) opened at both ends of the side walls of the two wall panels (5). A first motor (10) is installed at the bottom of one of the guide grooves (501). The output end of the first motor (10) is connected to a first screw (11). Guide rods (12) are fixedly installed inside the other three guide grooves (501). Connecting rods (13) are installed on the first screw (11) and the guide rods (12). The connecting rods (13) are threaded to the first screw (11) and slidably installed to the guide rods (12). The two ends of the cleaning agent storage chamber plate (6) are fixedly connected to the ends of the two connecting rods (13). One side of the scraper (7) is in contact with the outer surface of the wall panel (5).
4. The environmentally friendly spray booth according to claim 1, characterized in that: The spray booth body (1) has protruding grooves on both sides of the adjacent through cavity (101) on the inner bottom wall. A second motor (14) is installed at one end of one protruding groove. The output end of the second motor (14) is connected to a second screw (15). A crossbar (16) is fixedly installed at both ends of the other protruding groove. The push plate (8) is installed on the second screw (15) and the crossbar (16) at both ends respectively. The push plate (8) is threadedly installed with the second screw (15) and the push plate (8) is slidably installed with the crossbar (16).
5. The environmentally friendly spray booth according to claim 1, characterized in that: The cavity (101) has a symmetrically arranged discharge port (102) at one end. The discharge port (102) is a ramp type. One end of the receiving box (9) is connected to the side of the discharge port (102).
6. The environmentally friendly spray booth according to claim 4, characterized in that: Both ends of the receiving box (9) have internal threads through studs (17), one end of the stud (17) is equipped with a knob (18), and the other end of the stud (17) is equipped with an abutment plate (19).
7. The environmentally friendly spray booth according to claim 1, characterized in that: The spray booth body (1) has a ventilation opening in the middle of the top wall. A suction fan (20) is installed inside the ventilation opening. An installation frame (21) is provided above the ventilation opening. An activated carbon adsorption net (22) is detachably installed inside the installation frame (21).