Paint spraying device with drying function

By adding oil-fouling filtering devices and dust filters to the automotive paint spraying device, the problem of liquid paint molecules adhering to the suction fan is solved, and impurities in the drying gas are prevented from contaminating the spraying surface, which extends the service life of the suction fan and ensures the spraying surface. Cleaning effect.

CN222490671UActive Publication Date: 2025-02-18RONGCHENG LONGWEI RENEWABLE RESOURCES CO LTD
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Patent Information

Application Number
CN202420471557.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-02-18
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

When existing automotive paint spraying devices absorb harmful gases, they will adsorb the liquid molecules of the paint on the fan blades of the suction fan, resulting in a shorter service life of the suction fan. The drying gases of traditional drying devices may be doped with debris and contaminated. Spray finish.

Method used

A paint spraying device with drying function was designed, and an oil-fouling filter device and a dust filter net were added. The oil-fouling filter device filters the liquid molecules of the paint through the oil filter net, and the dust filter filters the impurities in the drying gas.

Benefits of technology

It effectively reduces the adhesion of liquid paint molecules on the suction fan, extends the service life of the suction fan, and filters the drying gas to prevent impurities from contaminating the paint surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222490671U_ABST
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Abstract

The paint spraying device with the drying function comprises a bottom rail, a drying paint spraying device body, a functional bin and an oil stain filtering device, the functional bin comprises an air filter, a shell, a fixing frame, a suction fan and a ventilation pipe, an annular groove is formed in the upper end of the shell, the air filter is connected with the annular groove in a clamped mode, and the air filter is connected with the air filter through the fixing frame. The lower end of the ventilation pipe is connected with an oil stain filtering device in a penetrating mode, the oil stain filtering device comprises through holes, oil filter screens and a protection shell, the two oil filter screens are installed in the protection shell in a sliding mode, the four outer walls of the protection shell are each provided with one through hole, and the drying and paint spraying device comprises a dust filter screen, a dryer, a paint spraying box and a corrugated pipe. And a dust filtering net is fixedly mounted on the inner side of the dryer, and the problem that when a suction fan of an existing device sucks paint, the paint adheres to the suction fan, and the service life of the device is shortened is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile maintenance, in particular to a paint spraying device with a drying function. Background Art

[0002] A car is a vehicle that has its own power to drive and does not need to be built on tracks or electricity to be driven. In a broad sense, a vehicle that is driven by its own mechanical energy is generally called a car. Car painting refers to spraying a specific color of paint on the car body to make the entire car body more beautiful. At present, common car painting only uses a nozzle to spray the paint liquid on the car surface. During the process of spraying the paint liquid, a large amount of harmful substances will be generated and cannot be discharged in time, which will cause harm to the maintenance personnel over time. The existing technology (publication number: CN218486355U) provides a paint spraying device for automobile maintenance. By setting a suction fan, the exhaust gas generated during the painting process is sucked and discharged from the upper end to reduce the harm to the staff.

[0003] In addition to harmful gases, the paint gas produced by car spraying also contains liquid molecules produced when the paint is sprayed. When the vacuum fan absorbs harmful gases, it will also inhale a large amount of liquid molecules of paint. Over a long period of time, a large amount of paint will be adsorbed on the fan blades of the vacuum fan, which will affect the service life of the vacuum fan over time. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a paint spraying device with a drying function.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a bottom track, a drying and painting device, a functional bin and an oil filter device, the functional bin includes an air filter, an outer shell, a fixing frame, a suction fan and a ventilation pipe, the upper end of the outer shell is provided with an annular groove, the air filter is connected with the annular groove by snapping, the lower end of the ventilation pipe is penetrated and connected with an oil filter device, the oil filter device includes a through hole, an oil filter net and a protective shell, two oil filter nets are slidably installed in the protective shell, and a through hole is respectively provided on the four outer walls of the protective shell, the drying and painting device includes a dust filter net, a dryer, a paint spray box and a bellows, the inner side of the dryer is fixedly provided with a dust filter net, the two ends of the bellows are respectively fixedly connected with the dryer and the air heating box, and the dryer is fixedly provided with a dust filter net at the junction with the bellows.

[0006] Preferably, the drying and painting device also includes a blower, a lamp tube, a sliding bracket and a rolling ball. The outer wall of the air heating box is fixedly connected to the blower, and the air outlet of the blower penetrates the outer wall of the air heating box and extends to the interior of the air heating box. The air heating box and the paint spray box are fixedly installed on the upper end of the sliding bracket. The upper part of the sliding bracket is located on both sides of the paint spray box and the lamp tubes are rotatably installed. The lower end of the sliding bracket is rotatably installed with a rolling ball. The paint spray box and the spray gun are fixedly installed with a plastic tube. The paint spraying principle of this device is the same as that of the original device and will not be described here.

[0007] Preferably, the drying and painting device is slidably mounted on a slide rail of the bottom track.

[0008] Preferably, first support frames are fixedly installed on both sides of the bottom rail, a top rail is fixedly installed between the upper parts of the two first support frames, a second support frame is fixedly installed on the two top ends, and the ventilation pipe runs through the second support frame.

[0009] Preferably, four suction pipes are fixedly connected to the upper end of the top rail corresponding to the four through holes.

[0010] Preferably, the housing is fixedly connected to two suction fans via a fixing frame.

[0011] The utility model has the following beneficial effects:

[0012] 1. By adding an oil filter, the device can filter the liquid molecules of paint when absorbing harmful gases, solving the problem that the liquid molecules of paint will be attached to the blades of the suction fan in large quantities during the long-term absorption of harmful gases from spray painting, thus reducing the service life of the suction fan.

[0013] 2. By adding dust filters and dryers, the device can filter and guide the drying gas during the drying process, solving the problem that the drying gas of traditional drying devices may be mixed with impurities during use, thereby causing impurities in the gas to contaminate the paint surface during the drying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the structure when viewed from above proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the functional warehouse assembly structure proposed by the utility model;

[0017] Figure 4 This is a schematic structural diagram of the drying and painting device proposed by the utility model.

[0018] In the figure: 1. bottom track; 2. top track; 3. drying and painting device; 301. dust filter; 302. dryer; 303. paint spray box; 304. bellows; 305. air heating box; 306. blower; 307. lamp tube; 308. sliding bracket; 309. rolling ball; 310. spray gun; 4. functional compartment; 401. air filter; 402. shell; 403. fixing bracket; 404. suction fan; 405. ventilation pipe; 5. oil filter device; 501. through hole; 502. oil filter; 503. protective shell; 6. first supporting frame; 7. second supporting frame; 8. suction pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-4 A paint spraying device with a drying function comprises a bottom track 1, a drying paint spraying device 3, a functional compartment 4 and an oil filter 5. The functional compartment 4 comprises an air filter 401, a shell 402, a fixing frame 403, a suction fan 404 and a ventilation pipe 405. An annular groove is provided on the upper end of the shell 402. The air filter 401 is engaged with the annular groove. The oil filter 5 comprises a through hole 501, an oil filter net 502 and a protective shell 503. The lower end of the ventilation pipe 405 is penetrated and connected with the oil filter 5. Two oil filters 502 are slidably installed in the protective shell 503. A through hole 501 is respectively opened on the four outer walls of the protective shell 503. The drying and spraying paint device 3 includes a dust filter 301, a dryer 302, a paint spraying box 303 and a bellows 304. The dust filter 301 is fixedly installed on the inner side of the dryer 302. The two ends of the bellows 304 are respectively fixedly connected to the dryer 302 and the air heating box 305. The dust filter 301 is fixedly installed at the intersection of the dryer 302 and the bellows 304.

[0021] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, the drying and painting device 3 also includes a blower 306, a lamp tube 307, a sliding bracket 308 and a rolling ball 309. The outer wall of the air heating box 305 is fixedly connected to the blower 306, and the air outlet of the blower 306 penetrates the outer wall of the air heating box 305 and extends to the interior of the air heating box 305. The upper end of the sliding bracket 308 is fixedly installed with the air heating box 305 and the paint spraying box 303. The upper part of the sliding bracket 308 is located on both sides of the paint spraying box 303 and the lamp tube 307 is rotatably installed respectively. The lower end of the sliding bracket 308 is rotatably installed with a rolling ball 309, and the paint spraying boxes 303 and 310 are fixedly installed with plastic tubes.

[0022] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the drying and painting device 3 is slidably mounted on the slide rail of the bottom track 1 .

[0023] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, first support frames 6 are fixedly installed on both sides of the bottom track 1, a top track 2 is fixedly installed between the upper parts of the two first support frames 6, a second support frame 7 is fixedly installed on the top ends of the two 6, and a ventilation pipe 405 runs through the second support frame 7.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, four air intake pipes 8 are fixedly connected to the upper end of the top rail 2 corresponding to the four through holes 501 .

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the housing 402 is fixedly connected to two suction fans 404 via a fixing frame 403 .

[0026] The use method and advantages of the utility model: When the paint spraying device with drying function is used, the working process is as follows:

[0027] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, when using the device, the bottom track of the device is embedded and installed in the ground. When the car maintenance personnel need to repair the car, the car is parked in 1, the paint is mixed and placed in the paint spray box 303. The maintenance personnel power on all electrical equipment. When starting to spray paint, the staff holds a spray gun 310 equipped with a dryer 302 to spray paint. During the painting process, the blower 306 is operated to pass air into the air heating box 305, and the air is heated by the inner wall of the air heating box 305. After the heating is completed, the heated air is transmitted through the bellows 304, and then filtered by the dust filter 301 before being released by the dryer 302 to dry the car, thereby reducing dust in the drying airflow and preventing pollution of the vehicle's painted surface.

[0028] The gas generated during the painting process will be absorbed by the functional chamber 4, the oil filter device 5 and the intake pipe 8. In addition to harmful gases, the exhaust gas generated during the painting process also contains vaporized paint molecules, which will enter the oil filter device 5 through the intake pipe 8. Under the action of the oil filter net 502 in the oil filter device 5, a large number of paint molecules will be filtered. The oil filter net 502 can be slid and disassembled to maintain the filtration efficiency, thereby reducing the paint from entering the functional chamber 4 with the air flow, contaminating the suction fan and causing harm to the suction fan, thereby reducing the service life of the suction fan. Subsequently, the harmful gas passes through the air filter 401 for simple purification and is discharged, thereby reducing the harm to maintenance personnel.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A paint spraying device with drying function, characterized in that: The invention comprises a bottom rail (1), a drying and painting device (3), a functional compartment (4) and an oil filter device (5), wherein the functional compartment (4) comprises an air filter (401), a shell (402), a fixing frame (403), a suction fan (404) and a ventilation pipe (405), wherein an annular groove is formed at the upper end of the shell (402), the air filter (401) is engaged with the annular groove, and the lower end of the ventilation pipe (405) is penetrated and connected with the oil filter device (5), wherein the oil filter device (5) comprises a through hole (501), an oil filter net (502) and a protective shell (503), wherein the protective shell Two oil filter screens (502) are slidably installed in the protective shell (503), and a through hole (501) is respectively opened on the four outer walls of the protective shell (503). The drying and painting device (3) comprises a dust filter screen (301), a dryer (302), a paint spraying box (303) and a bellows (304). The dust filter screen (301) is fixedly installed on the inner side of the dryer (302), and the two ends of the bellows (304) are respectively fixedly connected to the dryer (302) and the air heating box (305). The dust filter screen (301) is fixedly installed at the intersection of the dryer (302) and the bellows (304).

2. A paint spraying device with drying function according to claim 1, characterized in that: The drying and painting device (3) also includes a blower (306), a lamp tube (307), a sliding bracket (308) and a rolling ball (309); the outer wall of the air heating box (305) is fixedly connected to the blower (306); the air outlet of the blower (306) penetrates the outer wall of the air heating box (305) and extends to the interior of the air heating box (305); the upper end of the sliding bracket (308) is fixedly installed with the air heating box (305) and the paint spraying box (303); the upper part of the sliding bracket (308) is located on both sides of the paint spraying box (303) and is rotatably installed with the lamp tube (307); the lower end of the sliding bracket (308) is rotatably installed with the rolling ball (309); the paint spraying box (303) and the spray gun (310) are fixedly installed with a plastic tube.

3. A paint spraying device with drying function according to claim 2, characterized in that: The drying and painting device (3) is slidably mounted on the slide rail of the bottom track (1).

4. The paint spraying device with drying function according to claim 1, characterized in that: A first support frame (6) is fixedly installed on both sides of the bottom track (1), a top track (2) is fixedly installed between the upper parts of the two first support frames (6), a second support frame (7) is fixedly installed on the top ends of the two (6), and the ventilation pipe (405) passes through the second support frame (7).

5. The paint spraying device with drying function according to claim 4, characterized in that: Four air intake pipes (8) are fixedly connected to the upper end of the top rail (2) and corresponding to the four through holes (501).

6. The paint spraying device with drying function according to claim 1, characterized in that: The housing (402) is fixedly connected to two suction fans (404) via a fixing frame (403).

Citation Information

Patent Citations

  • Paint spraying device for automobile maintenance

    CN218486355U