Rapid color changing device for paint spraying

By adopting the combined structure of the split column and spiral column and the knob control design in the paint spraying device, the problem of poor color ratio and waste of paint during the color change process is solved, and the mixing paint ratio is good control and the spraying efficiency is improved.

CN222789522UActive Publication Date: 2025-04-25BEIJING RUIKEHENGYE SPRAYING TECHN CO LTD
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Patent Information

Application Number
CN202421451141.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing paint spraying devices have poor color mixing ratio during the color change process, and the mixed color difference of spraying is large, and the use of the sprayer and the control of the spraying amount are not easy to control, resulting in waste of paint.

Method used

The combined structure of split column and spiral column is adopted to control the outflow of the paint bucket through the control box to achieve uniform mixing of paint; at the same time, the spray method can be switched and the spray amount can be controlled by using the knob, and the nozzle is closed at the end of use to prevent the paint from dripping.

Benefits of technology

The proportion of mixed paint is effectively controlled, the color difference is reduced, the spraying efficiency is improved, and the waste of paint is avoided.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222789522U_ABST
    Figure CN222789522U_ABST
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Abstract

The utility model provides a quick color changing device for paint spraying, which relates to the technical field of paint spraying and comprises a paint bucket, a stirrer arranged at the top of the paint bucket, a pipeline arranged inside the paint bucket, a diaphragm pump arranged on one side of the paint bucket, a fixed base arranged at the bottom of the diaphragm pump and a color changing valve arranged on one side of the diaphragm pump. A filter is arranged on one side of the color changing valve, a flow dividing box is arranged on one side of the filter, a control box is arranged on the back face of the flow dividing box, a flow dividing column is arranged on the top of the flow dividing box, a spiral column is arranged on the top of the flow dividing column, and a sprayer is arranged on the top of the spiral column. The use modes of the telescopic spray gun and spraying can be switched by lifting and pulling a knob on the sprayer after mixing up and down, the flow-out amount can be controlled by rotating the knob, the front end of the telescopic spray gun can be telescopic, a sealing cover can be closed and retracted after use is finished, and a nozzle can be closed after use of a spraying opening is finished. And dripping of the paint after use is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of paint spraying, in particular to a paint spraying rapid color changing device. Background Art

[0002] According to a quick color-changing spraying device disclosed in Chinese patent number CN204953198U, it includes a symmetrically arranged gun adjusting cabinet and a main spraying cabinet, a rotating shaft is rotatably installed at the joint position of the gun adjusting cabinet and the main spraying cabinet, a rotating arm is installed on the rotating shaft, and spraying mechanisms with the same structure are installed at both ends of the rotating arm, respectively, the spraying mechanism includes a fixed base, a vertical pole and a spray gun, at least three spray guns are arranged on the vertical pole at equal intervals from top to bottom, and the spray guns all have angle adjusters, conveying chains for hanging tooling are installed in the gun adjusting cabinet and the main spraying cabinet, and a paint blocking plate is arranged behind the conveying chain, and a paint collecting port is arranged below the paint blocking plate, and the paint collecting port is connected to the collecting tank. The utility model has a reasonable structure, and while shortening the debugging time, it meets the requirements of tooling spraying of different specifications, and also provides the environmental protection performance of the equipment.

[0003] The above-mentioned comparative documents and prior art have the following technical problems: the existing paint spraying device has difficulty in grasping the mixed color ratio during the color changing process, the color difference of the mixed paint after spraying is large, and the use of the sprayer can be divided into automatic and manual. When manual, it is difficult to control the use mode of the sprayer and the amount of spraying, and paint will drip out after the sprayer is used, which will cause waste of paint. These problems will affect the spraying effect. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a paint spraying fast color changing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a paint spraying quick color changing device, comprising a paint bucket, a stirrer is provided on the top of the paint bucket, a pipeline is provided inside the paint bucket, a diaphragm pump is provided on one side of the paint bucket, a fixed base is provided on the bottom of the diaphragm pump, a color changing valve is provided on one side of the diaphragm pump, a filter is provided on one side of the color changing valve, a diverter box is provided on one side of the filter, a control box is provided on the back of the diverter box, a diverter column is provided on the top of the diverter column, a spiral column is provided on the top of the spiral column, and a sprayer is provided on the top of the spiral column.

[0006] Preferably, the paint bucket is connected to the diaphragm pump through a pipeline, and a connecting column is provided at the bottom of the diaphragm pump, and the diaphragm pump is connected to the fixed base through the connecting column.

[0007] Preferably, the diaphragm pump is connected to the color-changing valve via a pipeline, and a fixed base is provided at the bottom of the color-changing valve.

[0008] Preferably, the pipe on one side of the color-changing valve is connected to different paint buckets, and the pipe on the other side of the color-changing valve is connected to a filter.

[0009] Preferably, the filter is connected to the diverter box via a pipeline, and the diverter box is connected to the diverter column via welding.

[0010] Preferably, an inner cavity is provided inside the diverter column, a diverter groove is provided inside the inner cavity, and overflow ports are provided on both sides of the diverter groove.

[0011] Preferably, a spiral pipe is provided inside the spiral column, and the spiral column is connected to the sprayer through the pipe.

[0012] Preferably, the sprayer includes a knob, a body is provided on the top of the knob, a telescopic spray gun is provided on the top of one side of the body, a cover is provided at the front end nozzle of the telescopic spray gun, a nozzle is provided at one end of the body, and a spray port is provided inside the nozzle.

[0013] Beneficial Effects

[0014] In the utility model, a diverter column and a spiral column are adopted. The two spaces of the diverter column, one is an inner cavity, and the other is a diverter groove. The two spaces are respectively communicated with pipes connected to different paint buckets. When mixing is required, only the control box needs to control the paint buckets on both sides to flow out the same amount, which flows to the diverter box and then to the diverter column through the control of the color-changing valve. When the paint on one side passes through the inner cavity, the paint on the other side passes through the diverter groove. The paint in the diverter groove flows out through the overflow port. The paints on both sides are integrated by rotation in the spiral pipe in the spiral column. When mixing, the paint buckets on both sides continue to flow out the same amount, so that the mixed paint can be sprayed out from the sprayer all the time, and the ratio of the mixed paint is well controlled.

[0015] In the utility model, a sprayer is adopted. The knob on the mixed sprayer can be pulled up and down to switch between the use modes of the telescopic spray gun and the spray, and the rotation of the knob can control the outflow amount. The front end of the telescopic spray gun can be extended and retracted. After use, the cover can be covered and retracted. After use of the spray port, the nozzle can be closed to prevent paint from dripping after use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a partial cross-sectional view of the utility model;

[0017] Figure 2 It is an axonometric drawing of the utility model;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 It is an axonometric view of the sprayer of the utility model.

[0020] Legend:

[0021] 1. Paint bucket; 2. Agitator; 3. Diaphragm pump; 4. Color-changing valve; 5. Sprayer; 501. Knob; 502. Telescopic spray gun; 503. Nozzle; 504. Spray port; 6. Control box; 7. Diverter box; 8. Diverter column; 801. Diverter trough; 802. Overflow port; 803. Inner cavity; 9. Spiral column; 10. Filter; 11. Pipeline; 12. Fixed base. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0023] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment one:

[0025] Reference Figure 1-4A paint spraying quick color-changing device comprises a paint bucket 1, a stirrer 2 is provided on the top of the paint bucket 1, the stirrer 2 stirs the paint in the paint bucket 1 to prevent the paint from volatilizing, a pipe 11 is provided inside the paint bucket 1, a diaphragm pump 3 is provided on one side of the paint bucket 1, a fixed base 12 is provided on the bottom of the diaphragm pump 3, the paint bucket 1 is connected to the diaphragm pump 3 through the pipe 11, and a connecting column is provided at the bottom of the diaphragm pump 3, the diaphragm pump 3 is connected to the fixed base 12 through the connecting column, a color-changing valve 4 is provided on one side of the diaphragm pump 3, the diaphragm pump 3 is connected to the color-changing valve 4 through the pipe 11, and a fixed base 12 is provided on the bottom of the color-changing valve 4, a filter 10 is provided on one side of the color-changing valve 4, and the color-changing valve 4 The pipe 11 on one side is connected to different paint buckets 1, and the pipe 11 on the other side of the color-changing valve 4 is connected to the filter 10. A diverter box 7 is provided on one side of the filter 10, and a control box 6 is provided on the back of the diverter box 7. A diverter column 8 is provided on the top of the diverter box 7. The filter 10 is connected to the diverter box 7 through the pipe 11. The filter 10 filters impurities from the paint passing through the diverter box 7, and the diverter box 7 and the diverter column 8 are connected by welding. An inner cavity 803 is provided inside the diverter column 8, and a diverter groove 801 is provided inside the inner cavity 803. Overflow ports 802 are provided on both sides of the diverter groove 801. A spiral column 9 is provided on the top of the diverter column 8, and a spiral pipe 11 is provided inside the spiral column 9. The column 9 is connected to the sprayer 5 through a pipe 11. The top of the spiral column 9 is provided with a sprayer 5. Two spaces of the diverter column 8, one is an inner cavity 803, and the other is a diverter groove 801. The two spaces are respectively communicated with the pipes 11 connected to different paint buckets 1. When mixing is required, it is only necessary to control the control box 6 to control the paint buckets 1 on both sides to flow out the same amount through the control of the color-changing valve 4 to flow to the diverter box 7 and then to the diverter column 8. When the paint on one side passes through the inner cavity 803, the paint on the other side passes through the diverter groove 801, and the paint in the diverter groove 801 flows out through the overflow port 802. The paints on both sides are integrated by rotation in the spiral pipe 11 in the spiral column 9. When mixing, the paint buckets 1 on both sides continue to flow out the same amount, so that the mixed paint can be continuously discharged from The sprayer 5 sprays out, and the ratio of such mixed paint is well controlled. The sprayer 5 comprises a knob 501, a body is arranged on the top of the knob 501, a telescopic spray gun 502 is arranged on the top of one side of the body, a cover is arranged at the front end nozzle of the telescopic spray gun 502, a nozzle 503 is arranged at one end of the body, a spray port 504 is arranged inside the nozzle 503, and the knob 501 on the sprayer 5 can be moved up and down to switch between the telescopic spray gun 502 and the spray mode, and the rotation of the knob 501 can control the outflow amount, the front end of the telescopic spray gun 502 can be telescoped, and the cover can be covered and retracted after use, and the nozzle 503 can be closed after the use of the spray port 504 to prevent the paint from dripping after use. Specific embodiment 2:

[0027] Reference Figure 1 A small agitator 2 and a filter 10 are installed in the pipe 11 at the tail of the sprayer 5 to further mix the mixed paint, and then the mixed paint is filtered through the filter 10 and sprayed out, so that the mixed paint can be further integrated.

[0028] In summary:

[0029] 1. The diverter column 8 and the spiral column 9 are used to realize the color change and output by controlling the color changing valve 4 through the control box 6. The output paint passes through the diverter box 7 and then through the diverter column 8. Two kinds of paint are outputted simultaneously in the diverter column 8, and then merged through the spiral column 9. In this way, the mixing ratio between the paints after passing through the diverter column 8 is better controlled;

[0030] 2. The sprayer 5 is used to switch the spraying mode and the spraying amount by turning the knob 501 on the sprayer 5. The cover on the telescopic spray gun 502 on the sprayer 5 and the closing of the nozzle 503 outside the spray port 504 can seal the sprayer 5 after use, thereby preventing paint from dripping after use.

[0031] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A paint spraying quick color changing device, comprising a paint bucket (1), characterized in that: The paint bucket (1) is provided with an agitator (2) at the top, the paint bucket (1) is provided with a pipe (11) inside, a diaphragm pump (3) is provided on one side of the paint bucket (1), a fixed base (12) is provided on the bottom of the diaphragm pump (3), a color-changing valve (4) is provided on one side of the diaphragm pump (3), a filter (10) is provided on one side of the color-changing valve (4), a diverter box (7) is provided on one side of the filter (10), a control box (6) is provided on the back of the diverter box (7), a diverter column (8) is provided on the top of the diverter column (8), a spiral column (9) is provided on the top of the spiral column (9), and a sprayer (5) is provided on the top of the spiral column (9).

2. A paint spraying rapid color changing device according to claim 1, characterized in that: The paint bucket (1) is connected to the diaphragm pump (3) via a pipeline (11), and a connecting column is provided at the bottom of the diaphragm pump (3), and the diaphragm pump (3) is connected to the fixed base (12) via the connecting column.

3. A paint spraying rapid color changing device according to claim 2, characterized in that: The diaphragm pump (3) is connected to the color-changing valve (4) via a pipeline (11), and a fixed base (12) is provided at the bottom of the color-changing valve (4).

4. A paint spraying rapid color changing device according to claim 3, characterized in that: The pipeline (11) on one side of the color-changing valve (4) is connected to different paint buckets (1), and the pipeline (11) on the other side of the color-changing valve (4) is connected to a filter (10).

5. A paint spraying rapid color change device according to claim 4, characterized in that: The filter (10) is connected to the diverter box (7) via a pipeline (11), and the diverter box (7) is connected to the diverter column (8) via welding.

6. A paint spraying rapid color changing device according to claim 5, characterized in that: An inner cavity (803) is provided inside the diversion column (8), a diversion groove (801) is provided inside the inner cavity (803), and overflow ports (802) are provided on both sides of the diversion groove (801).

7. A paint spraying rapid color change device according to claim 1, characterized in that: A spiral pipe (11) is provided inside the spiral column (9), and the spiral column (9) is connected to the sprayer (5) through the pipe (11).

8. A paint spraying rapid color change device according to claim 7, characterized in that: The sprayer (5) comprises a knob (501), a device body is provided at the top of the knob (501), a telescopic spray gun (502) is provided at the top of one side of the device body, a sealing cover is provided at the front end of the spray nozzle of the telescopic spray gun (502), a nozzle (503) is provided at one end of the device body, and a spray port (504) is provided inside the nozzle (503).

Citation Information

Patent Citations

  • Trade look spraying device fast

    CN204953198U