Rack surface treatment device for brushing-free coating

By using the electric telescopic rod of the slide rail and lifting assembly in the rack surface treatment device to drive the slider and the spray hood, the problem of uneven spraying on the rack surface is solved, uniform spraying and stable support are achieved, and the spraying effect is improved.

CN223393660UActive Publication Date: 2025-09-30TONGZHOU DONGDA MASCH CO LTD
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Patent Information

Application Number
CN202422547848.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-30
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the prior art, spraying the surface of a frame with a brushless coating easily leads to unevenness, thereby reducing the spraying effect.

Method used

Slide rails are set on both sides of the placement rack, and the electric telescopic rod of the lifting assembly drives the slider and the spray hood to move up and down at both ends of the rack. Combined with the extension and retraction of the folding hose and the spray hood, automatic and uniform spraying is achieved; the support assembly is prevented from shaking by the support plate and anti-slip teeth.

Benefits of technology

The uniformity of the frame spraying is improved, the uneven spraying phenomenon is avoided, and the spraying effect is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rack surface treatment device for a brushing-free coating, and relates to the technical field of racks for brushing-free coatings, the rack surface treatment device comprises a placement rack, placement frames are mounted on two sides of the placement rack, paint sprayers are mounted in the middles of the placement frames, slide rails are arranged on two sides of an inner cavity of the placement rack, and lifting assemblies are mounted at the bottom ends of the slide rails; the lifting assembly comprises an electric telescopic rod, a sliding block, a spraying cover and a folding hose, the electric telescopic rod is installed at the bottom end of the sliding rail, the sliding block is connected to the top end of the electric telescopic rod, the spraying cover is arranged at the front end of the sliding block, and the electric telescopic rod is started to drive the sliding block and the spraying cover to move up and down at the left end and the right end of the rack; automatic moving spraying treatment can be conveniently conducted on the rack up and down, paint is instantly atomized through the spray gun and then released to the folding hose, the folding hose is connected with the spraying cover, and the paint is sprayed to the surface of an object on the rack through the spray head at the upper end of the spraying cover for spraying treatment.
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Description

Technical Field

[0001] The utility model relates to the technical field of brushless coating machine frames, in particular to a brushless coating machine frame surface treatment device. Background Art

[0002] Brushless coating rack surface treatment mainly refers to the use of a specific process to make the rack surface have the function of brushless coating, that is, no additional coating treatment is required. This treatment method usually involves special design and treatment of the rack surface to achieve the purpose of preventing corrosion and improving durability while maintaining the surface aesthetics and functionality. A protective layer of paint, plastic or other materials is sprayed on the surface of the rack to prevent corrosion and wear.

[0003] The surface of the frame with the existing brushless coating needs special treatment to protect the service life of the frame surface. However, the frame surface is sprayed by a paint sprayer. Direct spraying on the frame can easily lead to uneven spraying of the body, thereby reducing the problem of the frame spraying effect.

[0004] Therefore, the utility model provides a frame surface treatment device that does not require brush coating. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a frame surface treatment device without brushing coating.

[0006] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: a brushless coating rack surface treatment device, comprising a placement rack, a placement frame is installed on both sides of the placement rack, and a paint sprayer is installed in the middle of the placement frame, and slide rails are opened on both sides of the inner cavity of the placement rack, and a lifting assembly is installed at the bottom end of the slide rail;

[0007] The lifting assembly includes an electric telescopic rod, a slider, a spray hood and a folding hose. The electric telescopic rod is installed at the bottom end of the slide rail, and the top end of the electric telescopic rod is connected to the slider. The front end of the slider is provided with a spray hood, and the front end of the spray hood is provided with a folding hose.

[0008] Observation windows are provided on both sides of the middle section of the placing rack; a spray assembly is installed on the top of the placing rack, tracks are provided on both sides of the bottom end of the placing rack, and a support assembly is provided in the middle of the track.

[0009] As a preferred embodiment, the slider forms a lifting structure with the spray hood and the folding hose through an electric telescopic rod, and the spray hood is provided in two groups.

[0010] The technical effect of adopting the above-mentioned further scheme is: by arranging slide rails on both sides of the placement rack, the electric telescopic rod of the lifting assembly is placed in the slide rails, and by turning on the electric telescopic rod, the slider and the spray hood are driven to move up and down at the left and right ends of the rack, so as to facilitate the automatic movement and spraying of the rack up and down.

[0011] As a preferred embodiment, the electric telescopic rod is fixedly connected to the slider, and the spray hood is connected to the foldable hose.

[0012] The technical effect of adopting the above-mentioned further scheme is: the paint is instantly atomized by the spray gun and released into the foldable hose, the foldable hose is connected to the spray hood, and is sprayed onto the surface of the object on the rack through the nozzle at the upper end of the spray hood. The foldable hose can be retracted within a certain range to extend the use length of the foldable hose, and the user can observe the internal working conditions through the observation windows on both sides of the placement rack.

[0013] As a preferred embodiment, the injection assembly includes an injection plate, a block, a nozzle and a connecting pipe. The injection plate is installed on the top of the placement rack, and blocks are connected to both sides of the bottom end of the injection plate. The nozzle is provided at the middle and lower ends of the injection plate, and the connecting pipe is installed at the upper end of the injection plate.

[0014] The technical effect of adopting the above further solution is that the top of the placement rack is provided with a spray assembly, and the user engages the clamping block of the spray plate on the top of the placement rack for installation.

[0015] As a preferred embodiment, the blocks are symmetrically distributed about the center line of the injection plate, and the nozzle is connected to the connecting pipe.

[0016] The technical effect of adopting the above further solution is: the paint inside the paint sprayer can be transported from the connecting pipe to the nozzle by using the nozzle, and sprayed onto the rack in the middle of the placement rack through the nozzle, and the outer surface of the top of the rack can be sprayed with paint for protection.

[0017] As a preferred embodiment, the support assembly includes a support plate, a base and anti-slip teeth. The support plate is provided in the middle of the track, and the bottom end of the support plate is connected to the base. The outer surface of the support plate is provided with anti-slip teeth.

[0018] The technical effect of adopting the above-mentioned further solution is that rails are provided on both sides of the bottom end of the placement rack. The user engages the support plate and the card seat of the support assembly on the rails. Through the four sets of support plates with opposing structures, the rack placed in the middle of the placement rack can be supported, thereby preventing the rack in the middle of the placement rack from shaking due to air pressure shock.

[0019] As a preferred embodiment, the support plates and the anti-slip teeth are connected by welding, and four groups of support plates are provided.

[0020] The technical effect of adopting the above further solution is: utilizing the anti-slip teeth provided on the inner surface of the support plate to increase the friction between the support plate and the frame, thereby preventing the support plate and the frame from sliding.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] Slide rails are set on both sides of the placement rack, and the electric telescopic rods of the lifting assembly are placed in the slide rails. By turning on the electric telescopic rods, the slider and the spray hood are driven to move up and down at the left and right ends of the rack, which is convenient for automatic movement and spraying of the rack up and down, greatly improving the uniformity of the rack spraying. The paint is instantly atomized by the spray gun and released into the folding hose. The folding hose is connected to the spray hood and sprayed onto the surface of the object on the rack through the nozzle at the upper end of the spray hood. The folding hose can be retracted within a certain range to extend the use length of the folding hose. The user can observe the internal working conditions through the observation windows on both sides of the placement rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic structural diagram of the rack surface treatment device of the utility model;

[0024] Figure 2 This is a partially enlarged structural diagram of the lifting assembly of the utility model;

[0025] Figure 3 For this utility model Figure 1 A in the middle shows the enlarged structure diagram;

[0026] Figure 4 This is a partially enlarged structural diagram of the support assembly of the utility model.

[0027] Among them: 1. Placement rack; 2. Placement frame; 3. Paint sprayer; 4. Slide rail; 5. Lifting assembly; 501. Electric telescopic rod; 502. Slider; 503. Spray hood; 504. Folding hose; 6. Observation window; 7. Spray assembly; 701. Spray plate; 702. Block; 703. Nozzle; 704. Connecting pipe; 8. Track; 9. Support assembly; 901. Support plate; 902. Holder; 903. Anti-slip teeth. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example

[0030] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the utility model provides a technical solution: a brushless coating rack surface treatment device, comprising a placement rack 1, a placement frame 2 is installed on both sides of the placement rack 1, and a paint sprayer 3 is installed in the middle of the placement frame 2, and slide rails 4 are opened on both sides of the inner cavity of the placement rack 1, and a lifting assembly 5 is installed at the bottom end of the slide rail 4;

[0031] The lifting assembly 5 includes an electric telescopic rod 501, a slider 502, a spray hood 503, and a foldable hose 504. The electric telescopic rod 501 is installed at the bottom end of the slide rail 4, and the top end of the electric telescopic rod 501 is connected to the slider 502. The front end of the slider 502 is provided with a spray hood 503, and the front end of the spray hood 503 is provided with a foldable hose 504.

[0032] Observation windows 6 are provided on both sides of the middle section of the placement rack 1; a spray assembly 7 is installed on the top of the placement rack 1, and tracks 8 are provided on both sides of the bottom end of the placement rack 1, and a support assembly 9 is provided in the middle of the track 8. Specifically, first, a placement frame 2 is provided on both sides of the placement rack 1, and the placement frame 2 is mainly used to place the paint sprayer 3. The working principle of the paint sprayer 3 is mainly to control the airflow to instantly push the gas distribution reversing device to reversing, so that the piston of the pneumatic motor makes a stable and continuous reciprocating motion, pressurizes the inhaled paint, and transports the paint to the spray gun of the sprayer through a high-pressure hose. The paint is instantly atomized by the spray gun and released onto the surface of the object to be coated. Slide rails 4 are provided on both sides of the placement rack 1, and the electric telescopic rod 501 of the lifting assembly 5 is placed in the slide rail 4. By turning on the electric telescopic rod 5 01, the driving slider 502 and the spray hood 503 are moved up and down at the left and right ends of the frame, so as to facilitate the automatic movement and spraying of the frame up and down. The paint is instantly atomized by the spray gun and released to the foldable hose 504. The foldable hose 504 is connected to the spray hood 503 and is sprayed onto the surface of the object on the frame through the nozzle at the upper end of the spray hood 503. The foldable hose 504 can be retracted within a certain range to extend the use length of the foldable hose 504. The user observes the internal working conditions through the observation windows 6 on both sides of the placement rack 1. The top of the placement rack 1 is provided with a spray assembly 7. The user engages the block 702 of the spray plate 701 on the top of the placement rack 1, and uses the nozzle 703 to spray the paint inside the paint sprayer 3 from the connecting pipe 704 is transported into the nozzle 703 and sprayed onto the rack in the middle of the placement rack 1 through the nozzle 703, so that the outer surface of the top of the rack can be sprayed with paint for protection. Tracks 8 are provided on both sides of the bottom end of the placement rack 1. The user engages the support plate 901 and the card seat 902 of the support assembly 9 on the track 8. The four sets of support plates 901 with opposing structures can support the rack placed in the middle of the placement rack 1 to avoid the rack in the middle of the placement rack 1 from shaking due to air pressure shock. The anti-slip teeth 903 provided on the inner surface of the support plate 901 are used to increase the friction between the support plate 901 and the rack to avoid sliding between the support plate 901 and the rack. Through this technical solution, the problem of the need for special treatment of the surface of the rack without brush coating is solved to protect the rack. The service life of the surface of the protection rack is extended, but the surface of the rack is sprayed by a paint sprayer. Spraying the rack directly can easily lead to uneven spraying of the body, thereby reducing the problem of the rack spraying effect. A placement frame 2 is set on both sides of the placement rack 1. The placement frame 2 is mainly used to place the paint sprayer 3. The working principle of the paint sprayer 3 is mainly to control the airflow to instantly push the air distribution reversing device to reverse, so that the piston of the pneumatic motor can make a stable and continuous reciprocating motion, pressurize the inhaled paint, and transport the paint to the spray gun of the sprayer through a high-pressure hose. The spray gun instantly atomizes the paint and releases it to the surface of the object to be painted. Slide rails 4 are set on both sides of the placement rack 1, and the electric telescopic rod 501 of the lifting assembly 5 is placed in the slide rail 4. By turning on the electric telescopic rod 501,The driving slider 502 and the spray hood 503 move up and down at the left and right ends of the frame, facilitating automatic spraying of the frame. The spray gun instantly atomizes the paint and releases it into the foldable hose 504. The foldable hose 504 is connected to the spray hood 503, and the paint is sprayed onto the surface of the frame through the nozzle at the upper end of the spray hood 503. The foldable hose 504 can be extended within a certain range to extend its usable length. The user can observe the internal working conditions through the observation windows 6 on both sides of the placement rack 1.

[0033] A step further, such as Figure 1 As shown: it also includes a spray assembly 7 including a spray plate 701, a block 702, a nozzle 703 and a connecting pipe 704. The spray plate 701 is installed at the top of the placement rack 1, and the blocks 702 are connected to the two sides of the bottom end of the spray plate 701. The nozzle 703 is provided at the middle and lower end of the spray plate 701, and the connecting pipe 704 is installed at the upper end of the spray plate 701. The advantage of this technical solution is that the top of the placement rack 1 is provided with the spray assembly 7. The user engages the block 702 of the spray plate 701 with the top of the placement rack 1, and uses the nozzle 703 to transport the paint inside the paint sprayer 3 from the connecting pipe 704 to the nozzle 703, and sprays it onto the rack in the middle of the placement rack 1 through the nozzle 703, so that the outer surface of the top of the rack can be sprayed with paint for protection.

[0034] The above solutions still have the problem of being difficult to stably clamp the frame, such as Figure 1 、 Figure 3 and Figure 4 As shown: In this solution, the support assembly 9 includes a support plate 901, a clamping seat 902, and anti-slip teeth 903. The support plate 901 is provided in the middle of the track 8, and the bottom end of the support plate 901 is connected to the clamping seat 902. The outer surface of the support plate 901 is provided with anti-slip teeth 903. Tracks 8 are provided on both sides of the bottom end of the placement rack 1. The user engages the support plate 901 and the clamping seat 902 of the support assembly 9 with the track 8. The four sets of opposing support plates 901 can support the rack placed in the middle of the placement rack 1, preventing the rack in the middle of the placement rack 1 from shaking due to air pressure shock. The anti-slip teeth 903 provided on the inner surface of the support plate 901 increase the friction between the support plate 901 and the rack, preventing the support plate 901 and the rack from sliding.

[0035] Working principle:

[0036] like Figure 1-4 As shown:

[0037] First, a placement frame 2 is provided on both sides of the placement rack 1. The placement frame 2 is mainly used to place the paint sprayer 3. The working principle of the paint sprayer 3 is mainly to control the airflow to instantly push the gas distribution reversing device to reverse, so that the piston of the pneumatic motor makes a stable and continuous reciprocating motion, pressurizes the inhaled paint, and transports the paint to the spray gun of the sprayer through the high-pressure hose. The paint is instantly atomized by the spray gun and released onto the surface of the object to be coated. Slide rails 4 are provided on both sides of the placement rack 1. The electric telescopic rod 501 of the lifting assembly 5 is placed in the slide rail 4. By turning on the electric telescopic rod 501, the slider 502 and the spray hood 503 are driven to move up and down at the left and right ends of the rack, so as to facilitate the automatic movement and spraying of the rack up and down. The paint is instantly atomized by the spray gun and released to the foldable hose 504. The foldable hose 504 is connected to the spray hood 503 and is sprayed onto the surface of the object on the rack through the nozzle at the upper end of the spray hood 503. The foldable hose 504 can be retracted within a certain range, so as to achieve the purpose of The foldable hose 504 is extended to a usable length, and the user can observe the internal working conditions through the observation windows 6 on both sides of the placement rack 1. A spray assembly 7 is provided at the top of the placement rack 1. The user engages the block 702 of the spray plate 701 at the top of the placement rack 1, and uses the nozzle 703 to transport the paint inside the paint sprayer 3 from the connecting pipe 704 to the nozzle 703, and sprays the paint onto the rack in the middle of the placement rack 1 through the nozzle 703, so as to perform paint protection on the top outer surface of the rack. Rails 8 are provided on both sides of the bottom end of the placement rack 1. The user engages the support plate 901 and the card seat 902 of the support assembly 9 on the rails 8. The four sets of support plates 901 with opposing structures can support the rack placed in the middle of the placement rack 1 to prevent the rack in the middle of the placement rack 1 from shaking due to air pressure shock. The anti-slip teeth 903 provided on the inner surface of the support plate 901 are used to increase the friction between the support plate 901 and the rack to prevent the support plate 901 and the rack from sliding.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A brushless coating surface treatment device for a machine frame, comprising a placing frame (1), characterized in that: The placement rack (1) is provided with placement frames (2) on both sides, and a paint sprayer (3) is installed in the middle of the placement frame (2); slide rails (4) are provided on both sides of the inner cavity of the placement rack (1), and a lifting assembly (5) is installed at the bottom end of the slide rail (4); The lifting assembly (5) comprises an electric telescopic rod (501), a slider (502), a spray hood (503) and a folding hose (504); the bottom end of the slide rail (4) is provided with the electric telescopic rod (501), the top end of the electric telescopic rod (501) is connected to the slider (502), the front end of the slider (502) is provided with the spray hood (503), and the front end of the spray hood (503) is provided with the folding hose (504); Observation windows (6) are provided on both sides of the middle section of the placing rack (1); a spray assembly (7) is installed on the top of the placing rack (1); tracks (8) are provided on both sides of the bottom end of the placing rack (1), and a support assembly (9) is provided in the middle of the track (8).

2. The brushless coating frame surface treatment device according to claim 1, characterized in that: The slider (502) forms a lifting structure with the spray hood (503) and the folding hose (504) through the electric telescopic rod (501), and the spray hood (503) is provided with two groups.

3. The brushless coating frame surface treatment device according to claim 1, characterized in that: The electric telescopic rod (501) and the slider (502) are fixedly connected, and the spray hood (503) is connected to the foldable hose (504).

4. The brushless coating frame surface treatment device according to claim 1, characterized in that: The injection assembly (7) comprises an injection plate (701), a block (702), a nozzle (703) and a connecting pipe (704); the injection plate (701) is installed at the top of the placement rack (1), and the blocks (702) are connected to both sides of the bottom of the injection plate (701); the nozzle (703) is provided at the middle and lower end of the injection plate (701), and the connecting pipe (704) is installed at the upper end of the injection plate (701).

5. The brushless coating frame surface treatment device according to claim 4, characterized in that: The blocks (702) are symmetrically distributed about the center line of the injection plate (701), and the nozzles (703) are connected to the connecting pipe (704).

6. The brushless coating frame surface treatment device according to claim 1, characterized in that: The support assembly (9) comprises a support plate (901), a clamping seat (902) and anti-slip teeth (903); the support plate (901) is provided in the middle of the track (8); the bottom end of the support plate (901) is connected to the clamping seat (902); and the outer surface of the support plate (901) is provided with anti-slip teeth (903).

7. The brushless coating frame surface treatment device according to claim 6, characterized in that: The support plate (901) and the anti-slip teeth (903) are connected by welding, and four groups of the support plates (901) are provided.