Air purification device for automobile spraying room

By designing cleaning components in the air purification device of the automotive spray chamber, and using a servo motor to drive the threaded rod to drive the cleaning brush to move along the surface of the activated carbon filter, the problem of the filter being blocked due to long-term adsorption of air particles is solved, and the air purification effect is improved.

CN119549330AInactive Publication Date: 2025-03-04ZHANGJIAGANG ZHIZHOU IND TECH
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Patent Information

Application Number
CN202411779588.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The filter screen of the existing automotive spray chamber air purification device is blocked due to long-term adsorption of air particles, affecting the air purification effect.

Method used

An air purification device including a purification box, an activated carbon filter and a cleaning assembly is designed. The cleaning component drives the threaded rod through the servo motor to move the thread sleeve and the horizontal plate. The cleaning brush on the horizontal plate moves along the surface of the activated carbon filter to clean the filter to prevent clogging.

Benefits of technology

It effectively avoids blockage caused by adsorption of excessive air particles by activated carbon filter, and improves the air purification effect.

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Abstract

The invention provides an automobile spraying chamber air purification device which comprises a purification box, the top of the purification box communicates with an air inlet pipe, one end of the air inlet pipe communicates with an air suction head, the bottom of the air inlet pipe is movably connected with the purification box through a bearing, and clamping seats are welded to the two sides of an inner cavity of the purification box correspondingly; an activated carbon filter screen is clamped to the inner side of the clamping seat, a cleaning assembly is arranged on the back side of the purification box, the cleaning assembly comprises a transmission box, and the transmission box is fixedly connected to the back side of the purification box. The output end of a servo motor drives a threaded rod to rotate, the threaded rod drives a threaded sleeve to horizontally move through the action of threads, the threaded sleeve drives a transverse plate to horizontally move through a connecting rod and a connecting plate, and the transverse plate drives a cleaning brush to horizontally move along the surface of an activated carbon filter screen to clean the activated carbon filter screen. And blockage caused by adsorption of excessive particles in air is avoided, and the air purification effect is improved.
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Description

Technical Field

[0001] The invention relates to an air purification device for an automobile spray painting room, belonging to the technical field of automobile spray painting. Background Art

[0002] Automotive spray painting is an important part of the automobile manufacturing and repair process, which aims to provide the car body with exterior color, protective layer and anti-corrosion function. The spraying process usually includes multiple steps such as pretreatment, primer spraying, color paint spraying and varnish spraying to ensure that the coating is uniform, smooth and durable. During the spraying process, the choice of paint, spraying technology, drying and curing conditions will directly affect the quality and durability of the coating. Modern automotive spraying technology uses efficient spraying equipment and air purification systems to ensure the quality of the coating and reduce pollution to the environment.

[0003] Automobile spraying is usually carried out in an automobile spraying room. An air purification device is required during the spraying process. In the prior art, the filter of the air purification device may be clogged due to particles in the air after purifying the air for a long time, thereby affecting the air purification effect of the filter.

[0004] Therefore, an air purification device for an automobile spray booth is proposed. Summary of the invention

[0005] In view of this, the present invention provides an air purification device for an automobile spray booth to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial option.

[0006] The technical solution of the present invention is achieved as follows: an air purification device for an automobile spray painting room comprises a purification box, the top of the purification box is connected with an air inlet pipe, one end of the air inlet pipe is connected with an air suction head, and the bottom of the air inlet pipe is movably connected to the purification box through a bearing, both sides of the inner cavity of the purification box are welded with a holder, the inner side of the holder is clamped with an activated carbon filter, a cleaning component is arranged on the back side of the purification box, the cleaning component comprises a transmission box, the transmission box is fixedly connected to the back side of the purification box, a servo motor is arranged on the right side of the transmission box, a threaded rod is fixedly connected to the output end of the servo motor, a threaded sleeve is threadedly connected to the surface of the threaded rod, a connecting rod is fixedly connected to the front side of the threaded sleeve, a connecting plate is fixedly connected to the front side of the connecting rod, a cross plate is fixedly connected to the upper and lower sides of the front surface of the connecting plate, a cleaning brush is arranged at the bottom of the cross plate, and the cleaning brush is in contact with the activated carbon filter, and a fan is arranged at the bottom of the purification box.

[0007] Further preferably, a rotating motor is arranged on the left side of the top of the purification box, and a driving gear is fixedly connected to the output end of the rotating motor.

[0008] Further preferably, a slide groove is provided on the back side of the inner cavity of the transmission box, a slider is fixedly connected to the back side of the threaded sleeve, and the slider is slidably connected in the slide groove.

[0009] Further preferably, a guide groove is provided on the front side of the transmission box, and the front side of the connecting rod passes through the guide groove and extends to the front side of the transmission box.

[0010] Further preferably, an inspection cover is provided on the front side of the purification box, and the four sides of the inspection cover are threadedly connected to the purification box by fastening screws, and the four sides of the bottom of the purification box are fixedly connected with support legs.

[0011] Further preferably, a driven gear is fixedly connected to the surface of the air inlet pipe, and the driven gear is meshed with the driving gear through teeth.

[0012] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0013] 1. The present invention drives the threaded rod to rotate through the output end of the servo motor, and the threaded rod drives the threaded sleeve to move horizontally through the action of the thread. The threaded sleeve drives the cross plate to move horizontally through the connecting rod and the connecting plate. The cross plate drives the cleaning brush to move horizontally along the surface of the activated carbon filter and then clean it, avoiding blockage caused by adsorption of too many particles in the air, thereby improving the air purification effect.

[0014] 2. The present invention drives the driving gear to rotate by rotating the output end of the motor, and the driving gear drives the driven gear to rotate through the action of tooth meshing, and the driven gear drives the air inlet pipe to rotate, and the air inlet pipe drives the air suction head to increase the air suction range, thereby improving the air suction range.

[0015] The above summary is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure from a first viewing angle of the present invention;

[0018] Figure 2is a schematic diagram of a second viewing angle stereoscopic structure of the present invention;

[0019] Figure 3 It is a schematic cross-sectional structural diagram of the purification box of the present invention;

[0020] Figure 4 It is a schematic diagram of the cleaning component structure of the present invention.

[0021] Figure numerals: 1. Purification box; 2. Inspection cover; 3. Cleaning assembly; 301. Transmission box; 302. Guide groove; 303. Connecting plate; 304. Horizontal plate; 305. Cleaning brush; 306. Connecting rod; 307. Servo motor; 308. Threaded rod; 309. Threaded sleeve; 310. Sliding block; 311. Slide groove; 4. Air suction head; 5. Air inlet pipe; 6. Driven gear; 7. Driving gear; 8. Rotating motor; 9. Support leg; 10. Fan; 11. Activated carbon filter; 12. Base. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0024] Example 1

[0025] like Figure 1-4 As shown, an embodiment of the present invention provides an air purification device for an automobile spray painting room, comprising a purification box 1, the top of the purification box 1 is connected to an air inlet pipe 5, one end of the air inlet pipe 5 is connected to an air suction head 4, and the bottom of the air inlet pipe 5 is movably connected to the purification box 1 through a bearing, both sides of the inner cavity of the purification box 1 are welded with a holder 12, the inner side of the holder 12 is clamped with an activated carbon filter 11, the back side of the purification box 1 is provided with a cleaning component 3, the cleaning component 3 includes a transmission box 301, the transmission box 301 is fixedly connected to the back side of the purification box 1, and the transmission box 301 A servo motor 307 is arranged on the right side, and a threaded rod 308 is fixedly connected to the output end of the servo motor 307, and a threaded sleeve 309 is threadedly connected to the surface of the threaded rod 308, and a connecting rod 306 is fixedly connected to the front side of the threaded sleeve 309, and a connecting plate 303 is fixedly connected to the front side of the connecting rod 306, and a horizontal plate 304 is fixedly connected to the upper and lower sides of the front surface of the connecting plate 303, and a cleaning brush 305 is arranged at the bottom of the horizontal plate 304, and the cleaning brush 305 is in contact with the activated carbon filter 11, and a fan 10 is arranged at the bottom of the purification box 1.

[0026] The output end of the servo motor 307 drives the threaded rod 308 to rotate, and the threaded rod 308 drives the threaded sleeve 309 to move horizontally through the action of the thread. The threaded sleeve 309 drives the cross plate 304 to move horizontally through the connecting rod 306 and the connecting plate 303. The cross plate 304 drives the cleaning brush 305 to move horizontally along the surface of the activated carbon filter 11 and then clean it, so as to avoid it from absorbing too many particles in the air and causing blockage, thereby improving the air purification effect.

[0027] Example 2

[0028] In one embodiment, a rotating motor 8 is provided on the left side of the top of the purification box 1, and a driving gear 7 is fixedly connected to the output end of the rotating motor 8. A slide groove 311 is provided on the back side of the inner cavity of the transmission box 301, and a slider 310 is fixedly connected to the back side of the threaded sleeve 309, and the slider 310 is slidably connected in the slide groove 311. A guide groove 302 is provided on the front side of the transmission box 301, and the front side of the connecting rod 306 passes through the guide groove 302 and extends to the front side of the transmission box 301. An inspection cover 2 is provided on the front side of the purification box 1, and the inspection cover 2 is threadedly connected to the purification box 1 by fastening screws on all sides, and support legs 9 are fixedly connected to the bottom of the purification box 1 on all sides, and a driven gear 6 is fixedly connected to the surface of the air inlet pipe 5, and the driven gear 6 is meshed with the driving gear 7 through teeth.

[0029] The output end of the rotating motor 8 drives the driving gear 7 to rotate, and the driving gear 7 drives the driven gear 6 to rotate through the action of tooth meshing, and the driven gear 6 drives the air inlet pipe 5 to rotate, and the air inlet pipe 5 drives the air suction head 4 to increase the air suction range, thereby improving the air suction range.

[0030] When the present invention is working: first, suction is generated by the fan 10, and the suction is transmitted to the automobile spraying room through the air inlet pipe 5 and the suction head 4, and the air in the spraying room is sucked into the purification box 1 and filtered through the activated carbon filter 11. At this time, the output end of the rotating motor 8 drives the driving gear 7 to rotate, and the driving gear 7 drives the driven gear 6 to rotate through the action of tooth meshing, and the driven gear 6 drives the air inlet pipe 5 to rotate, and the air inlet pipe 5 drives the suction head 4 to increase the suction range, which can improve the air intake range. After long-term use, the threaded rod 308 is driven to rotate by the output end of the servo motor 307, and the threaded rod 308 drives the threaded sleeve 309 to move horizontally through the action of the thread, and the threaded sleeve 309 drives the horizontal plate 304 to move horizontally through the connecting rod 306 and the connecting plate 303, and the horizontal plate 304 drives the cleaning brush 305 to move horizontally along the surface of the activated carbon filter 11 and then clean it, so as to avoid it from absorbing too many particles in the air and causing blockage, thereby improving the air purification effect.

[0031] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of various changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. An air purification device for an automobile spray painting room, comprising a purification box (1), characterized in that: The top of the purification box (1) is connected to an air inlet pipe (5), one end of the air inlet pipe (5) is connected to an air suction head (4), and the bottom of the air inlet pipe (5) is movably connected to the purification box (1) via a bearing. A holder (12) is welded on both sides of the inner cavity of the purification box (1), and an activated carbon filter (11) is clamped on the inner side of the holder (12). A cleaning component (3) is arranged on the back side of the purification box (1), and the cleaning component (3) comprises a transmission box (301), and the transmission box (301) is fixedly connected to the back side of the purification box (1). A servo motor (307) is arranged on the right side of the transmission box (301). The output end of the servo motor (307) is fixedly connected to a threaded rod (308), the surface of the threaded rod (308) is threadedly connected to a threaded sleeve (309), the front side of the threaded sleeve (309) is fixedly connected to a connecting rod (306), the front side of the connecting rod (306) is fixedly connected to a connecting plate (303), the upper and lower sides of the front surface of the connecting plate (303) are fixedly connected to a transverse plate (304), the bottom of the transverse plate (304) is provided with a cleaning brush (305), and the cleaning brush (305) is in contact with the activated carbon filter (11), and the bottom of the purification box (1) is provided with a fan (10).

2. The air purification device for an automobile spray painting room according to claim 1, characterized in that: A rotating motor (8) is arranged on the left side of the top of the purification box (1), and the output end of the rotating motor (8) is fixedly connected to a driving gear (7).

3. The air purification device for an automobile spray painting room according to claim 1, characterized in that: A slide groove (311) is provided on the back side of the inner cavity of the transmission box (301), a slider (310) is fixedly connected to the back side of the threaded sleeve (309), and the slider (310) is slidably connected in the slide groove (311).

4. The air purification device for a car spray booth according to claim 1, characterized in that: A guide groove (302) is provided on the front side of the transmission box (301), and the front side of the connecting rod (306) passes through the guide groove (302) and extends to the front side of the transmission box (301).

5. The air purification device for automobile spray painting room according to claim 1, characterized in that: The front side of the purification box (1) is provided with an inspection cover (2), and the four sides of the inspection cover (2) are threadedly connected to the purification box (1) by fastening screws, and the four sides of the bottom of the purification box (1) are fixedly connected with support legs (9).

6. The air purification device for automobile spray booth according to claim 2, characterized in that: A driven gear (6) is fixedly connected to the surface of the air inlet pipe (5), and the driven gear (6) is meshed with the driving gear (7) through teeth.