Petal column paint spraying device
By designing a petal-shaped paint injection ring and tray structure, combined with a fan-shaped nozzle and an automated drive system, the problems of uneven spraying and high-altitude operations in traditional spraying have been solved, achieving uniform spraying of petal columns and safe operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional manual spraying is difficult to evenly cover the uneven surface of the petal column, and spraying the top of the column requires people to climb to a height, which poses a risk of falling.
The system employs a petal-shaped paint injection ring and tray structure, utilizing components such as fan-shaped nozzles, clamping frames, motors, and gear sets to achieve automated spraying of petal-shaped columns. The system uses a pressure pump and paint guide hoses to ensure uniform spraying and delivery of paint, eliminating the need for personnel to climb to heights.
This technology achieves uniform coating on the surface of the petal-shaped column, improving paint quality and safety while avoiding the risks associated with personnel working at heights.
Smart Images

Figure CN224087064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to petal column paint spraying technical field, especially a petal column paint spraying device. BACKGROUND
[0002] In various building decoration, furniture manufacturing and artistic sculpture fields, petal column as a unique modeling structure often needs to be paint sprayed to improve its aesthetic degree, durability and protection performance; in practical application, a petal column paint spraying device usually needs the following technologies:
[0003] 1, paint spraying mechanism: adopt spray gun or paint spraying nozzle and other equipment, can evenly paint spray on petal column surface, for example, high pressure airless spray gun can utilize high pressure and paint is sprayed from nozzle, forms fine mist, realizes large area, high efficiency paint spraying operation;
[0004] 2, rotating positioning mechanism: with the help of rotating workbench, protractor and other devices, realize the rotation and accurate positioning of petal column, rotating workbench can make petal column rotate at uniform speed in the paint spraying process, ensure that each part can be evenly paint sprayed.
[0005] Traditional manual spraying is difficult to evenly cover the concave-convex surface of petal column, and when spraying the top end of the column, traditional paint spraying needs personnel to climb high altitude, and there is falling risk. INVENTION CONTENTS
[0006] In view of the deficiencies of the prior art, the utility model provides a petal column paint spraying device, which solves the technical problems that traditional manual spraying is difficult to evenly cover the concave-convex surface of petal column, and when spraying the top end of the column, traditional paint spraying needs personnel to climb high altitude, and there is falling risk.
[0007] To achieve the above purpose, the utility model realizes the following technical scheme:
[0008] A petal column paint spraying device, comprising petal paint injection rings and a supporting plate, nuts are installed between the two petal paint injection rings, fan-shaped nozzles for expanding the spraying range are uniformly fixed on the petal paint injection rings, a clamping frame is slidingly installed on the petal paint injection ring, a spring is installed on the clamping frame, a roller is rotatably installed on the clamping frame, a motor is fixedly installed on the clamping frame, and a gear set is installed between the output shaft of the motor and the roller.
[0009] Preferably, paint buckets are fixedly installed on the supporting plate.
[0010] Preferably, paint guide hoses are installed between the paint buckets and the petal paint injection rings.
[0011] Preferably, a pressurizing pump is fixedly installed on the supporting plate.
[0012] Preferably, an air guide pipe is installed between the pressure pump and the paint bucket.
[0013] Preferably, the bottom of the tray is equipped with casters.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The fan-shaped nozzles spray paint onto the surface of the petal column in a fan-shaped pattern. Multiple fan-shaped nozzles are evenly distributed on the concave and convex surfaces of the petal paint injection rings, which can better cover the surface of the petal column and make the spraying more uniform. After the two petal paint injection rings are connected, the clamping frame will make the rollers fit against the column under the elastic force of the spring, forming a clamping effect on the column. Six motors start simultaneously (the six motors are connected to the same driver through wires), which will drive the rollers to rotate simultaneously through the gear set. The rollers will drive the petal paint injection rings to move up and down along the column, completing the spraying of the column from top to bottom (with the clamping frame end facing down, it moves to the top of the column first). The painting operation can be carried out without the operator having to climb to a high place.
[0016] 2. In use, add paint to the paint bucket, then attach the two petal-shaped paint injection rings opposite each other to the outside of the petal column, and then fix the two petal-shaped paint injection rings together with nuts. When the pressure pump is started, air will be injected into the petal-shaped paint injection rings. As the air enters, the pressure of the air in the upper layer of the paint inside the petal-shaped paint injection rings will increase, squeezing the paint downwards and causing it to enter the petal-shaped paint injection rings along the paint guide hose. Then, the paint is sprayed onto the petal column by the fan-shaped nozzles on the petal-shaped paint injection rings. The paint is delivered by pressurizing the paint bucket. Compared with the pump method, this method can avoid paint adhering to the pump blades and avoid the pump contaminating the paint. Attached Figure Description
[0017] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0018] Figure 1 This is an overall structural diagram of the present invention;
[0019] Figure 2 This is a structural diagram of the petal-shaped paint injection ring of this utility model;
[0020] Figure 3 This is a connection diagram of the present invention;
[0021] Figure 4 This is a structural diagram of the clamping frame of this utility model;
[0022] Figure 5 This is a cross-sectional view of the petal-shaped paint injection ring of this utility model;
[0023] Figure 6 This is a cross-sectional structural diagram of the paint bucket of this utility model.
[0024] Illustration: 1. Petal-shaped paint injection ring; 2. Fan-shaped nozzle; 3. Nut; 4. Clamping frame; 5. Spring; 6. Roller; 7. Motor; 8. Gear set; 9. Support plate; 11. Paint bucket; 12. Paint guide hose; 13. Pressure pump; 14. Air guide pipe; 15. Caster wheel. Detailed Implementation
[0025] This application provides a petal-shaped column painting device that effectively solves the technical problems of traditional manual spraying, which struggles to evenly cover the uneven surfaces of petal-shaped columns and requires personnel to climb to heights, posing a fall risk, when spraying the top of the column. The fan-shaped nozzles spray paint onto the surface of the petal-shaped column in a fan-shaped pattern. Multiple fan-shaped nozzles are evenly distributed on the concave and convex surfaces of the petal-shaped paint injection rings, resulting in better coverage and more uniform spraying. After two petal-shaped paint injection rings are joined, the clamping frame, under the elastic force of springs, causes the rollers to fit against the column, forming a clamping grip. Six motors (connected to the same driver via wires) start simultaneously, driving the rollers to rotate via gear sets. The rollers then move the petal-shaped paint injection rings along... The column moves up and down to complete the top-to-bottom spraying (with the clamp end facing down, it moves to the top of the column first), eliminating the need for operators to climb to high places for painting. During use, paint is added to the paint bucket, and then the two petal-shaped paint injection rings are positioned opposite each other on the outside of the petal column. The two petal-shaped paint injection rings are then secured with nuts. The pressure pump, when activated, injects air into the petal-shaped paint injection rings. As the air enters, the pressure of the air above the paint inside the petal-shaped paint injection rings increases, squeezing the paint downwards and forcing it along the paint guide hose into the petal-shaped paint injection rings. The paint is then sprayed onto the petal column through fan-shaped nozzles on the petal-shaped paint injection rings. This pressurized method of delivering paint to the paint bucket avoids paint adhering to the pump blades and prevents the pump from contaminating the paint.
[0026] Example
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the technical solution in this application embodiment effectively solves the technical problem that traditional manual spraying is difficult to evenly cover the uneven curved surface of the petal column, and that traditional spraying requires personnel to climb to a height when spraying the top of the column, which poses a risk of falling. The overall idea is as follows:
[0028] To address the problems existing in the prior art, this utility model provides a petal column spraying device, including a petal paint injection ring 1 and a support plate 9. A nut 3 is installed between two petal paint injection rings 1, and fan-shaped nozzles 2 for spreading the spraying range are uniformly fixed on the petal paint injection rings 1.
[0029] A clamping frame 4 is slidably mounted on the petal-shaped paint injection ring 1. A spring 5 is mounted on the clamping frame 4. A roller 6 is rotatably mounted on the clamping frame 4. A motor 7 is fixedly mounted on the clamping frame 4. A gear set 8 is installed between the output shaft of the motor 7 and the roller 6.
[0030] A paint bucket 11 is fixedly installed on the tray 9. A paint guide hose 12 is installed between the paint bucket 11 and the petal-shaped paint injection ring 1. A pressure pump 13 is fixedly installed on the tray 9. An air guide pipe 14 is installed between the pressure pump 13 and the paint bucket 11. A caster wheel 15 is installed at the bottom of the tray 9.
[0031] Petal-shaped paint injection ring 1: As one of the core structures of the device, the two petal-shaped paint injection rings 1 are connected by nuts 3 and can be wrapped around the outside of the petal column to build a frame that fits the petal column for the entire painting process. It not only provides an installation position for the fan-shaped nozzle 2 to ensure that the paint is sprayed out in the designed direction, but also provides a sliding track for the clamping frame 4 to cooperate in realizing the painting movement along the petal column. It is the basic support component for achieving uniform painting.
[0032] Fan-shaped nozzles 2: They are evenly fixed on the petal paint injection ring 1. Their key function is to spray the paint onto the surface of the petal column in a fan shape. Multiple fan-shaped nozzles 2 are reasonably distributed on the concave and convex surfaces of the petal paint injection ring 1, which greatly expands the paint coverage area, so that the surface of the petal column can be evenly sprayed, effectively improving the paint quality and aesthetics, and ensuring that the paint layer is uniform.
[0033] Nut 3: Used to fasten the two petal paint injection rings 1. By tightening nut 3, the two petal paint injection rings 1 are firmly fixed to the outside of the petal column. This connection method is simple and stable, ensuring the stability of the petal paint injection ring 1 structure during the painting process and preventing it from loosening and affecting the painting effect. It is an important connecting part for maintaining the stable operation of the device.
[0034] Clamping frame 4: It can be slidably installed on the petal paint injection ring 1. With the help of the elastic force of the spring 5, the roller 6 is made to fit against the petal column body, thereby clamping the column body. At the same time, the clamping frame 4 is equipped with a motor 7 and a gear set 8. The power of the motor 7 is transmitted to the roller 6 through the gear set 8, driving the petal paint injection ring 1 to move up and down along the column body, realizing automated painting, improving painting efficiency and ensuring the safety of operators.
[0035] Spring 5: Installed on the clamping frame 4, it provides elasticity to the clamping frame 4, so that it can automatically adjust the degree of contact with the column according to the thickness of the petal column. This ensures that the roller 6 is always in close contact with the petal column, maintains the stability of the movement of the petal paint injection ring 1, and thus ensures the uniformity of the paint spraying and enhances the adaptability of the device to petal columns of different specifications.
[0036] Roller 6: Rotatably mounted on the clamping frame 4, it rotates under the drive of motor 7 and gear set 8, driving the petal paint injection ring 1 to move up and down along the petal column body. The rolling of roller 6 provides low resistance support for the movement of petal paint injection ring 1, ensuring smooth and continuous movement during the painting process, which helps to achieve uniform painting on the surface of the petal column and reduce uneven paint layer caused by movement jamming.
[0037] Motor 7: Fixed on the clamping frame 4, serving as a power source. Its output shaft is connected to the roller 6 through the gear set 8. Six motors 7 are connected to the same driver through wires and can be started simultaneously to provide power for the synchronous rotation of the roller 6, driving the petal paint injection ring 1 to move smoothly up and down along the column, realizing automated painting operation and ensuring the consistency of painting speed and position.
[0038] Gear set 8: Located between the output shaft of motor 7 and roller 6, it is responsible for transmitting the power of motor 7 and can adjust the speed of roller 6 by different transmission ratios according to the actual painting needs. It ensures the stability and accuracy of power transmission, so that roller 6 can rotate as required, meet the requirements of different petal column painting for movement speed, and achieve ideal painting effect.
[0039] The tray 9 serves as the support platform for the device. It is fixed at the bottom and provides an installation base for components such as the paint bucket 11 and the pressure pump 13, making the device a compact and orderly whole. The casters 15 installed at the bottom facilitate the flexible movement of the device in the work area, enhancing its mobility and making it easier to spray paint on the petal columns in different positions.
[0040] Paint bucket 11: Fixed on the tray 9, its main function is to store paint and continuously supply paint for the entire painting process. This avoids the trouble of frequently adding paint, ensures that the painting work is uninterrupted, improves the painting efficiency, and is the center for paint storage and supply.
[0041] Paint guiding hose 12: connects paint bucket 11 and petal-shaped paint injection ring 1. Under the pressure generated by the pressure pump 13, the paint in paint bucket 11 is smoothly transported to petal-shaped paint injection ring 1. Its hose characteristics can flexibly adapt to the relative position changes of each part of the device, ensuring the stability and continuity of paint transportation. It is the key channel for paint transportation.
[0042] Pressure pump 13: Fixed on the support plate 9, connected to the paint bucket 11 through the air guide pipe 14. After starting, it injects air into the petal-shaped paint injection ring 1, which increases the air pressure on the upper layer of the paint in the paint bucket 11, and squeezes the paint into the petal-shaped paint injection ring 1 along the paint guide hose 12. This pressurized paint delivery method avoids the adhesion of paint to the pump blade and the contamination of paint when pumping paint in the traditional way, ensuring the quality of paint and optimizing the paint delivery method.
[0043] Air pipe 14: Connects the pressurizing pump 13 and the paint bucket 11. It is responsible for transmitting the air pressure generated by the pressurizing pump 13 to the paint bucket 11, ensuring that the pressurizing pump 13 can effectively pressurize the paint in the paint bucket 11 and realize the smooth delivery of the paint. It is a key connecting component of the pressurized paint delivery system and ensures the stable operation of the paint delivery process.
[0044] Casters 15: Installed at the bottom of the tray 9, they allow the entire painting equipment to be easily moved around the work area. Operators can easily move the equipment to different positions to spray paint the petal columns, improving the flexibility and efficiency of the equipment and making the painting operation more efficient and convenient.
[0045] Working principle:
[0046] The first step is to add paint into the paint bucket 11, then attach the two petal-shaped paint injection rings 1 to the outside of the petal column, and then fix the two petal-shaped paint injection rings 1 together with nuts 3. When the pressure pump 13 is started, air will be injected into the petal-shaped paint injection rings 1. As the air enters, the pressure of the air in the upper layer of the paint inside the petal-shaped paint injection rings 1 will increase, squeezing the paint downward and causing the paint to enter the petal-shaped paint injection rings 1 along the paint guide hose 12. Then, the paint is sprayed onto the petal column by the fan-shaped nozzles 2 on the petal-shaped paint injection rings 1. The paint is delivered by pressurizing the paint bucket 11. Compared with the pump method, this method can avoid the paint adhering to the pump blades and avoid the pump contaminating the paint.
[0047] In the second step, the fan-shaped nozzles 2 spray paint onto the surface of the petal column in a fan shape. Multiple fan-shaped nozzles 2 are evenly distributed on the concave and convex surfaces of the petal paint injection rings 1, which can better cover the surface of the petal column and make the spraying more uniform. After the two petal paint injection rings 1 are connected, the clamping frame 4 will make the roller 6 fit against the column under the elastic force of the spring 5, forming a clamping of the column. The six motors 7 start at the same time (the six motors 7 are connected to the same driver through wires), and will drive the roller 6 to rotate simultaneously through the gear set 8. The roller 6 will drive the petal paint injection rings 1 to move up and down along the column, completing the spraying of the column from top to bottom (the clamping frame 4 is facing down and moves to the top of the column first). The operator does not need to climb to a high place to carry out the painting operation.
[0048] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A petal-shaped column painting device, comprising a petal-shaped paint injection ring (1) and a support plate (9), characterized in that, A nut (3) is installed between the two petal-shaped paint injection rings (1). A fan-shaped nozzle (2) for spreading the spraying range is evenly fixedly installed on the petal-shaped paint injection rings (1). A clamping frame (4) is slidably installed on the petal-shaped paint injection rings (1). A spring (5) is installed on the clamping frame (4). A roller (6) is rotatably installed on the clamping frame (4). A motor (7) is fixedly installed on the clamping frame (4). A gear set (8) is installed between the output shaft of the motor (7) and the roller (6).
2. The petal-shaped column spray painting device as described in claim 1, characterized in that, A paint bucket (11) is fixedly installed on the tray (9).
3. The petal-shaped column spray painting device as described in claim 2, characterized in that, A paint guide hose (12) is installed between the paint bucket (11) and the petal-shaped paint injection ring (1).
4. The petal-shaped column spray painting device as described in claim 1, characterized in that, A pressure pump (13) is fixedly installed on the tray (9).
5. The petal-shaped column painting device as described in claim 4, characterized in that, An air duct (14) is installed between the pressurizing pump (13) and the paint bucket (11).
6. The petal-shaped column spray painting device as described in claim 1, characterized in that, The bottom end of the tray (9) is equipped with casters (15).