Waste gas treatment device for automobile spraying

By using a brush head and a motor-driven cleaning system in the automotive painting exhaust gas treatment device, impurities on the filter plate are automatically cleaned, solving the problem of filter clogging and improving work efficiency and automation.

CN223875328UActive Publication Date: 2026-02-06CHONGQING XINGYUXIANG IND CO LTD
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Patent Information

Application Number
CN202520344327.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In the current automotive painting process, the filters and filter elements of the exhaust gas treatment device are easily clogged by impurities, requiring frequent manual cleaning and reducing work efficiency.

Method used

Design an exhaust gas treatment device for automotive painting. The device uses a brush head to scrape off impurities from the surface of a filter plate. A motor drives a threaded screw to move a moving plate and a cleaning plate, automatically cleaning impurities and reducing manual intervention.

Benefits of technology

It enables automated cleaning of impurities on the filter plate, improving work efficiency and reducing the time and labor intensity of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223875328U_ABST
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Abstract

The utility model discloses an automobile spraying waste gas treatment device which comprises a processing box, the middle end of an inner cavity of the processing box is fixedly connected with a filter plate, one side of the filter plate is provided with a cleaning plate, the side, close to the filter plate, of the cleaning plate is fixedly connected with a plurality of brush heads, the brush heads are evenly distributed, and the brush heads are connected with the processing box. A movable plate is arranged on the side, away from the brush head, of the filter plate, and a spring is arranged on the side, close to the filter plate, of the movable plate. According to the structure, the processing box, the filter plate and the cleaning plate are arranged to be matched with one another, so that waste gas generated by paint spraying can be adsorbed and filtered through the filter plate in the process that the spray head sprays paint to automobile parts, and a motor can be started to drive a moving plate to move when too many impurities are filtered out; and therefore, the movable plate drives a brush head on the cleaning plate to clean impurities on the surface of the filter plate, manual cleaning is not needed, and time and labor are saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field, concretely is a kind of waste gas treatment device for automobile spraying. BACKGROUND

[0002] Automobile spraying is generally to spray automobile parts in turn, and in the spraying process, waste gas is mainly generated in paint spraying, airing and drying etc. These waste gases mainly contain volatile organic compounds, which not only have pungent smell, but also have certain toxicity and carcinogenicity, posing a serious threat to human health.

[0003] The existing waste gas treatment for automobile spraying is generally to extract the waste gas generated by spraying, and to purify the extracted waste gas through filter screen, filter element and other equipment. However, this also leads to the fact that the filter screen, filter element and other filter surfaces will be blocked by some impurities adhered to the filter surface during long-time waste gas purification, so that manual cleaning is required, which is time-consuming and labor-intensive, and reduces work efficiency. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of waste gas treatment device for automobile spraying, can remove the impurities on the surface of filter plate by brush head, so that manual cleaning is not required, which saves time and effort and improves work efficiency.

[0005] In order to achieve the above object, a kind of exhaust treatment device for automobile spraying is provided, including processing box, the inner chamber of the processing box is fixedly connected with filter plate in middle end, the side of the filter plate is provided with cleaning plate, the side of the cleaning plate close to filter plate is fixedly connected with brush head, the brush head is set to several and evenly distributed, the side of the filter plate away from brush head is provided with moving plate, the side of the moving plate close to filter plate is provided with spring, the both ends of the spring are fixedly connected with moving plate and cleaning plate respectively, the both sides of the processing box close to moving plate are provided with cleaning groove, the both sides of the moving plate close to cleaning groove extend to the inside of cleaning groove, the inside of the one end of the moving plate is screw-connected with threaded lead screw, the both ends of the threaded lead screw pass through moving plate and are rotatably connected with the surface of cleaning groove, the upper surface of the processing box close to threaded lead screw is fixedly installed with motor, the output end of the motor passes through processing box and is fixedly connected with the upper end of threaded lead screw, the side of the filter plate away from brush head is fixedly installed with motor, the upper end of the processing box is fixedly connected with top cover, the inner chamber of the processing box away from fan is fixedly installed with spray head, the both ends of the outside of the processing box are provided with rectangular hole.By artificial, the parts of automobile are placed in the inside of processing box, let spray head paint automobile parts, in the process of painting, fan will use filter plate to draw exhaust gas, exhaust gas will move to the other side of filter plate, to complete the treatment of exhaust gas, when the impurities on filter plate are too much, let motor drive threaded lead screw rotate, to let moving plate move up and down, in turn let moving plate drive cleaning plate move, under the cooperation of spring, let the brush head on cleaning plate always contact with filter plate, and let the moving brush head clean the impurities on filter plate, so as to avoid manual cleaning.

[0006] According to the exhaust treatment device for automobile spraying, the both sides of the moving plate are fixedly connected with limiting plate, and the side close to each other of the limiting plate is slidably connected with the cleaning plate. By setting the cooperation between the limiting plate and the cleaning plate, the cleaning plate is limited, the cleaning plate is prevented from swinging up and down, and the cleaning plate is more stable.

[0007] According to the exhaust treatment device for automobile spraying, the both ends of the moving plate close to the cleaning groove are fixedly connected with blocking plate, the both sides close to each other of the blocking plate are in contact with the surface of the processing box, and the area of the blocking plate is greater than that of the cleaning groove. By setting the blocking plate, the cleaning groove can be blocked, to prevent exhaust gas from being discharged during exhaust treatment.

[0008] According to the exhaust treatment device for automobile spraying, the side close to the filter plate of the processing box is fixedly connected with limiting frame, and the inner side of the limiting frame is slidably connected with baffle. By setting the baffle, the processing box is closed, to prevent exhaust gas from running out of the inside of the processing box during painting automobile parts.

[0009] According to the automobile spraying exhaust treatment device, the outer surface of the baffle is fixedly connected with an annular handle, and the contact surface of the baffle and the limiting frame is rough.

[0010] According to the automobile spraying exhaust treatment device, the inner cavity bottom surface of the processing box close to the filter plate is provided with a falling groove, and the bottom end of the processing box is fixedly connected with a bottom box. Through the falling groove, the impurities cleaned can fall into the bottom box, preventing the accumulation of impurities in the processing box.

[0011] According to the automobile spraying exhaust treatment device, one side of the bottom box is provided with a square groove, the square groove is provided with a collecting box, and the side, away from the square groove, of the collecting box is fixedly connected with a rectangular handle. The collecting box can collect the falling impurities.

[0012] According to the automobile spraying exhaust treatment device, the upper end of the filter plate is fixedly connected with a reinforcing block, and the upper surface of the reinforcing block is fixedly connected with the lower surface of the top cover. The cooperation between the reinforcing block and the bottom cover can further support the top cover, so that the top cover is more stable.

[0013] The automobile spraying exhaust treatment device has the advantages that the cooperation between the processing box, the filter plate and the cleaning plate can filter the exhaust gas generated during the spraying process of the spray head on the automobile parts, and when the filtered impurities are too much, the motor can drive the moving plate to move, so that the brush head on the cleaning plate is driven by the moving plate to clean the impurities on the surface of the filter plate, thereby saving time and effort. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further described below in combination with the drawings and examples.

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model a kind of automobile spraying exhaust treatment device;

[0016] Fig. 2 It is the falling groove position relation schematic diagram of the utility model a kind of automobile spraying exhaust treatment device;

[0017] Fig. 3 It is the side sectional view structure schematic diagram of the utility model a kind of automobile spraying exhaust treatment device;

[0018] Fig. 4 It is the collecting box and bottom box cooperation relation schematic diagram of the utility model a kind of automobile spraying exhaust treatment device.

[0019] Fig. 5 It is the whole relationship schematic view of the processing box of the exhaust gas treatment device for automobile spraying of the utility model;

[0020] Fig. 6 It is the whole relationship schematic view of the fan of the exhaust gas treatment device for automobile spraying of the utility model.

[0021] Legend:

[0022] 1, processing box; 2, cleaning groove; 3, falling groove; 4, limiting frame; 5, baffle; 6, annular handle; 7, cleaning plate; 8, spring; 9, top cover; 10, brush head; 11, threaded screw rod; 12, motor; 13, limiting plate; 14, moving plate; 15, blocking plate; 16, reinforcing block; 17, filter plate; 18, fan; 19, bottom box; 20, collection box; 21, spray head. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Reference Figs. 1 to 6 , the utility model discloses an exhaust gas treatment device for automobile spraying, it includes processing box 1, the inner chamber end fixedly connected with filter plate 17 in processing box 1, the side of filter plate 17 is provided with cleaning plate 7, the side of cleaning plate 7 close to filter plate 17 is fixedly connected with brush head 10, brush head 10 is provided with several and evenly distributed, the side of filter plate 17 away from brush head 10 is provided with moving plate 14, the side of moving plate 14 close to filter plate 17 is provided with spring 8, both ends of spring 8 are fixedly connected with moving plate 14 and cleaning plate 7 respectively, the both sides of processing box 1 close to moving plate 14 are provided with cleaning groove 2, the both sides of moving plate 14 close to cleaning groove 2 extend to the inside of cleaning groove 2, the inside of one end of moving plate 14 is screwly connected with threaded screw rod 11, both ends of threaded screw rod 11 pass through moving plate 14 and are rotatably connected with the surface of cleaning groove 2, the upper surface of processing box 1 close to threaded screw rod 11 is fixedly installed with motor 12, the output end of motor 12 passes through processing box 1 and is fixedly connected with the upper end of threaded screw rod 11, the side of filter plate 17 away from brush head 10 is fixedly installed with motor 12, the upper end of processing box 1 is fixedly connected with top cover 9, the inner chamber both sides of processing box 1 away from fan 18 are fixedly installed with spray head 21, the both ends of the outside of processing box 1 are provided with rectangular hole, the both sides of moving plate 14 are fixedly connected with limiting plate 13, the side of limiting plate 13 close to each other is slidably connected with cleaning plate 7.

[0025] The upper end of the filter plate 17 is fixedly connected with a reinforcing block 16, and the upper surface of the reinforcing block 16 is fixedly connected with the lower surface of the top cover 9.

[0026] The moving plate 14 is fixedly connected with the baffle plates 15 close to the two ends of the cleaning groove 2, the two sides close to each other of the baffle plates 15 are in contact with the surface of the processing box 1, the baffle plates 15 are larger than the area of the cleaning groove 2, the side of the processing box 1 close to the filter plate 17 is fixedly connected with the limiting frame 4, the inner side of the limiting frame 4 is slidably connected with the baffle 5, the outer surface of the baffle 5 is fixedly connected with the annular handle 6, and the contact surface of the baffle 5 and the limiting frame 4 is set to be rough.

[0027] The inner cavity bottom surface of the processing box 1 close to the filter plate 17 is provided with the falling groove 3, and the bottom end of the processing box 1 is fixedly connected with the bottom box 19.

[0028] The working principle is as follows: when in use, the fan 18 is opened to enable the fan 18 to inhale air towards the filter plate 17, so that the waste gas to be treated can be filtered and discharged by using the filter plate 17, then the annular handle 6 is manually held to pull the baffle 5 upwards, so that the inside of the processing box 1 is exposed, then the automobile parts to be processed are placed in the processing box 1, the baffle 5 is reset after the placement is completed, the processing box 1 is closed, then the surface of the automobile parts is sprayed by using the spray head 21, the automobile parts are taken out after the spraying is completed, and the above steps are repeated, when the filter plate 17 is filtered for a period of time, some impurities are adhered to the surface of the filter plate 17, at this time, the motor 12 is started to drive the threaded screw rod 11 to rotate, so as to drive the moving plate 14 to move up and down, the moving plate 14 drives the cleaning plate 7 to move synchronously when moving, and the cleaning plate 7 drives the brush head 10 to continuously contact the cleaning plate 7 under the pushing of the spring 8, the brush head 10 cleans the impurities on the surface of the filter plate 17 under the movement of the moving plate 14, the impurities are hung on the surface of the filter plate 17, and the impurities after falling are collected in the collecting box 20 through the falling groove 3, so as to prevent the impurities from being stacked in the processing box 1, and the threaded screw rod 11 is exposed in the process that the moving plate 14 moves downwards, at this time, the worker can observe the screw thread on the surface of the threaded screw rod 11 to clean the impurities on the surface of the screw thread.

[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled persons in the technical field without departing from the purpose of the utility model.

Claims

1. An exhaust gas treatment device for automotive paint spraying, characterized by comprising: Including processing box (1), the inner chamber of processing box (1) is fixedly connected with filter plate (17) in the middle, one side of filter plate (17) is provided with cleaning plate (7), one side of cleaning plate (7) close to filter plate (17) is fixedly connected with brush head (10), brush head (10) is provided with several and evenly distributed, one side of filter plate (17) away from brush head (10) is provided with moving plate (14), one side of moving plate (14) close to filter plate (17) is provided with spring (8), both ends of spring (8) are fixedly connected with moving plate (14) and cleaning plate (7) respectively, both sides of processing box (1) close to moving plate (14) are provided with cleaning groove (2), both sides of moving plate (14) close to cleaning groove (2) extend to the inside of cleaning groove (2), one end of moving plate (14) is screwedly connected with threaded lead screw (11), both ends of threaded lead screw (11) pass through moving plate (14) and are rotatably connected with the surface of cleaning groove (2), the upper surface of processing box (1) close to threaded lead screw (11) is fixedly installed with motor (12), the output end of motor (12) passes through processing box (1) and is fixedly connected with the upper end of threaded lead screw (11), one side of filter plate (17) away from brush head (10) is fixedly installed with motor (12), the upper end of processing box (1) is fixedly connected with top cover (9), the inner chamber of processing box (1) away from fan (18) is fixedly installed with spray head (21), the both ends of the outside of processing box (1) are provided with rectangular holes.

2. The exhaust treatment device for automotive spray coating according to claim 1, wherein The upper and lower sides of the moving plate (14) are fixedly connected with limit plates (13), and the sides close to each other of the limit plates (13) are slidably connected with the cleaning plate (7).

3. The exhaust treatment device for automotive spray coating according to claim 1, wherein The both ends of the moving plate (14) close to the cleaning groove (2) are fixedly connected with blocking plates (15), and the sides close to each other of the blocking plates (15) are in contact with the surface of the processing box (1), and the blocking plates (15) are larger than the area of the cleaning groove (2).

4. The exhaust treatment device for automotive spray coating according to claim 1, wherein The side close to the filter plate (17) of the processing box (1) is fixedly connected with a limit frame (4), and the inner side of the limit frame (4) is slidably connected with a baffle (5).

5. The exhaust treatment device for automotive spray coating according to claim 4, wherein The outer surface of the baffle (5) is fixedly connected with an annular handle (6), and the contact surface of the baffle (5) and the limit frame (4) is rough.

6. The exhaust treatment device for automotive spray coating of claim 1, wherein, The inner chamber bottom surface of the processing box (1) close to the filter plate (17) is provided with a falling groove (3), and the bottom end of the processing box (1) is fixedly connected with a bottom box (19).

7. The exhaust treatment device for automotive spray coating according to claim 6, wherein One side of the bottom box (19) is provided with a square groove, and the inside of the square groove is provided with a collection box (20), and one side of the collection box (20) away from the square groove is fixedly connected with a rectangular handle.

8. The exhaust treatment device for automotive spray coating of claim 1, wherein, The upper end of the filter plate (17) is fixedly connected with a reinforcing block (16), and the upper surface of the reinforcing block (16) is fixedly connected with the lower surface of the top cover (9).