A spraying device with multi-directional spraying function
By using a lifting motor and lead screw to adjust the nozzle height, turntable rotation, and angle adjustment components, the problem of existing spraying devices being unable to spray in all directions has been solved, enabling uniform spraying and efficient operation of complex-shaped workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG MAIKELE INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-05
AI Technical Summary
Existing spraying equipment can only spray in a single direction or a limited number of directions, making it difficult to achieve all-round spraying of complex-shaped objects, resulting in uneven spraying, increased labor intensity and reduced spraying efficiency.
A spraying device comprising a base, support column, turntable, and spraying mechanism was designed. The nozzle height is adjusted by a lifting motor and lead screw, and multi-directional spraying is achieved by the 360° rotation of the turntable and the angle adjustment component. A control console is provided to automatically coordinate the motor operation and simplify operation.
It enables all-around, no-dead-angle spraying of complex-shaped workpieces, improving spraying efficiency and quality, reducing the labor intensity of operators, and ensuring the consistency of spraying results.
Smart Images

Figure CN224321659U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of spraying equipment technology, specifically a spraying device with multi-directional spraying function. Background Technology
[0002] Spray painting is a common process in industrial production and daily life, widely used in automobile manufacturing, furniture coating, building decoration, and other fields. The performance of spray painting equipment directly affects the quality and efficiency of spray painting.
[0003] However, existing spraying equipment can usually only spray in one direction or a limited number of directions when performing spraying operations, making it difficult to achieve all-round spraying of complex-shaped objects. This results in uneven spraying, dead corners, and the need for frequent manual adjustment of the position or angle of the spraying equipment, which not only increases labor intensity but also reduces spraying efficiency. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a spraying device with multi-directional spraying function to solve these problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying device with multi-directional spraying function, characterized in that it includes a base, a support column, a turntable, and a spraying mechanism. The base is rectangular, the support column is cylindrical and located at the center of the top surface of the base, and two T-shaped guide grooves are longitudinally milled on the outer side of the support column. A lead screw and a guide rail are provided inside the support column. A slider is slidably connected to the lead screw and the guide rail. A crossbar is connected to the slider, and the crossbar is also T-shaped, its shape matching the T-shaped guide groove. The crossbar is engaged in the T-shaped guide groove and abuts against the support column. The crossbar slides on the support column following the slider. A rotary motor is connected to the crossbar, and the rotary motor is connected to the turntable. The spraying mechanism is arranged in a circular array on the turntable.
[0006] Optionally, a connecting seat is fixed on the top of the support column. The connecting seat is circular. A planetary gearbox is connected to the center hole of the connecting seat. A lifting motor is connected to the top of the planetary gearbox. The top of the lead screw is connected to the planetary gearbox through the connecting seat. The lead screw is installed at the center of the support column. Two guide rails are installed around the lead screw. The base is provided with a rotating seat. The bottom end of the lead screw is connected to the rotating seat.
[0007] Optionally, the spraying mechanism includes a platform, a rotating base, a connecting plate, and a spray head. The bottom surface of the platform is connected to the turntable. The platform is connected to the rotating base via a first adjusting motor. The rotating shaft of the first adjusting motor is connected to the platform. The connecting plate is snapped onto the rotating base. A second adjusting motor is installed on the back of the connecting plate. The rotating shaft of the second adjusting motor is connected to the mounting point between the connecting plate and the rotating base. The spray head is installed on the front of the connecting plate.
[0008] Optionally, a control console is provided on the top surface of the base, the control console is mounted on the side of the support column, and multiple casters are fixed on the bottom surface of the base.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] This invention allows for the adjustment of the height of the slider and crossbar by setting up a lifting motor and lead screw, thereby adjusting the height of the turntable and spray head, and further precisely adjusting the height of the crossbar and turntable. When dealing with workpieces of different heights, or when spraying different height parts of the same workpiece, the height of the spray head can be quickly adjusted without the need to rebuild the spraying platform or manually raise the equipment. This function not only improves the adaptability of the equipment to workpieces of different sizes, but also ensures the consistency of the spraying effect and reduces paint waste or uneven spraying caused by improper distance.
[0011] In this invention, the spraying mechanism is mounted on a turntable, which can rotate 360° around the end of the crossbar, enabling the spray head to move in a circular motion around the workpiece. When spraying large cylindrical workpieces, there is no need to manually move the workpiece or equipment; the spray head can automatically spray around its surface, greatly expanding the spraying range. This avoids the hassle of repeatedly adjusting the equipment position required for traditional unidirectional spraying, reduces spraying dead angles, and ensures that the workpiece surface is evenly covered with paint, effectively improving spraying efficiency and quality.
[0012] The angle adjustment component of the spraying mechanism in this invention controls the angle changes of the nozzle in the pitch and yaw directions via a first adjustment motor and a second adjustment motor, respectively. When spraying complex curved workpieces, the nozzle can flexibly adjust its angle to always spray perpendicular to the workpiece surface, ensuring uniform coating adhesion and avoiding missed sprays or runs. For workpieces with irregular structures such as depressions or protrusions, this function allows the nozzle to penetrate or avoid specific areas, achieving all-around, dead-angle-free spraying, significantly improving the equipment's ability to process complex-shaped workpieces and meeting diverse spraying needs.
[0013] In this invention, all motors are electrically connected to the control console, and control commands are input via the operation panel. Operators only need to set the spraying parameters on the control panel, and the console automatically coordinates the operation of each motor according to the preset program, eliminating the need for manual adjustment of individual components. This not only significantly reduces the operator's workload but also improves the accuracy and stability of the operation, avoiding spraying quality problems caused by human error. Attached Figure Description
[0014] Figure 1 This is a front view schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a front view schematic diagram of the overall structure of this utility model;
[0016] Figure 3 This is a front view of the base and lead screw in this utility model;
[0017] Figure 4 This is a front view of the support column in this utility model;
[0018] Figure 5 This is a schematic diagram of the spraying mechanism in this utility model;
[0019] In the picture:
[0020] 1. Base; 2. Support column; 3. Turntable; 4. Spraying mechanism; 5. T-shaped guide groove; 6. Lead screw; 7. Guide rail; 8. Slider; 9. Crossbar; 10. Rotary motor; 11. Connecting seat; 12. Planetary gearbox; 13. Lifting motor; 14. Rotating seat; 15. Platform; 16. Rotating base; 17. Connecting plate; 18. Spray head; 19. First adjusting motor; 20. Second adjusting motor; 21. Control console; 22. Casters. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 5 As shown, this utility model provides a spraying device with multi-directional spraying function. It is characterized by comprising a base 1, a support column 2, a turntable 3, and a spraying mechanism 4. The base 1 is rectangular, and the support column 2 is cylindrical and located at the center of the top surface of the base 1. Two T-shaped guide grooves 5 are longitudinally milled on the outer side of the support column 2. A lead screw 6 and a guide rail 7 are provided inside the support column 2. A slider 8 is slidably connected to the lead screw 6 and the guide rail 7. A crossbar 9 is connected to the slider 8, and the crossbar 9 is also T-shaped, its shape matching the T-shaped guide grooves 5. The crossbar 9 is engaged in the T-shaped guide grooves 5 and abuts against the support column 2. The crossbar 9 slides on the support column 2 following the slider 8. A rotary motor 10 is connected to the crossbar 9, and the rotary motor 10 is connected to the turntable 3. The spraying mechanism 4 is arranged in a circular array on the turntable 3.
[0023] Specifically, in this utility model, the spraying mechanism 4 is installed on the turntable 3, which can rotate 360° around the end of the crossbar 9, enabling the nozzle 18 to move in a circular motion around the workpiece. When spraying large cylindrical workpieces, there is no need to manually move the workpiece or equipment; the nozzle 18 can automatically spray around its surface, greatly expanding the spraying range. This avoids the trouble of repeatedly adjusting the equipment position required by traditional unidirectional spraying, reduces spraying dead angles, and allows the workpiece surface to be evenly covered by the paint, effectively improving spraying efficiency and spraying quality.
[0024] A connecting seat 11 is fixed at the top of the support column 2. The connecting seat 11 is ring-shaped. A planetary gearbox 12 is connected to the center hole of the connecting seat 11. A lifting motor 13 is connected to the top of the planetary gearbox 12. The top of the lead screw 6 is connected to the planetary gearbox 12 through the connecting seat 11. The lead screw 6 is installed at the center of the support column 2. Two guide rails 7 are installed around the lead screw 6. A rotating seat 14 is provided on the base 1. The bottom end of the lead screw 6 is connected to the rotating seat 14.
[0025] Specifically, this utility model can adjust the height of the slider 8 and the crossbar 9 by setting up the lifting motor 13 and the lead screw 6, thereby adjusting the height of the turntable 3 and the nozzle 18, and thus precisely adjusting the height of the crossbar 9 and the turntable 3. When facing workpieces of different heights, or when different height parts of the same workpiece need to be sprayed, the height of the nozzle 18 can be quickly adjusted without rebuilding the spraying platform or manually raising the equipment. This function not only improves the adaptability of the equipment to workpieces of different sizes, but also ensures the consistency of the spraying effect and reduces paint waste or uneven spraying caused by improper distance.
[0026] The spraying mechanism 4 includes a platform 15, a rotating base 16, a connecting plate 17, and a spray head 18. The bottom surface of the platform 15 is connected to the turntable 3. The platform 15 is connected to the rotating base 16 through a first adjusting motor 19. The rotating shaft of the first adjusting motor 19 is connected in the platform 15. The connecting plate 17 is snapped onto the rotating base 16. A second adjusting motor 20 is installed on the back of the connecting plate 17. The rotating shaft of the second adjusting motor 20 is connected to the mounting point of the connecting plate 17 and the rotating base 16. The spray head 18 is installed on the front of the connecting plate 17.
[0027] Specifically, the angle adjustment component equipped with the spraying mechanism 4 in this invention controls the angle changes of the nozzle 18 in the pitch and yaw directions via the first adjustment motor 19 and the second adjustment motor 20, respectively. When spraying complex curved workpieces, the nozzle 18 can flexibly adjust its angle to always spray perpendicularly to the workpiece surface, ensuring uniform coating adhesion and avoiding missed sprays or runs. For workpieces with irregular structures such as depressions or protrusions, this function allows the nozzle 18 to penetrate or avoid specific areas, achieving all-around, dead-angle-free spraying, significantly improving the equipment's ability to process complex-shaped workpieces and meeting diverse spraying needs.
[0028] A control console 21 is provided on the top surface of the base 1. The control console 21 is installed on the side of the support column 2. Multiple casters 22 are fixed on the bottom surface of the base 1.
[0029] Specifically, in this invention, all motors are electrically connected to the control panel 21, and control commands are input via the operation panel. Operators only need to set the spraying parameters on the operation panel, and the control panel 21 can automatically coordinate the operation of each motor according to the preset program, eliminating the need for manual adjustment of individual components. This not only greatly reduces the workload of operators but also improves the accuracy and stability of operation, avoiding spraying quality problems caused by human error.
[0030] The working principle and usage process of this utility model are as follows: The device is moved to a suitable position by the universal wheels 22 and then fixed. Then, the lifting motor 13 is controlled by the control console 21 to drive the lead screw 6 to rotate, so that the slider 8 moves up and down on the support column 2, adjusting the height of the crossbar 9, thereby adjusting the height of the spray head 18. The control console 21 controls the rotary motor 10 to drive the turntable 3 to rotate, so that the spraying mechanism 4 rotates around the end of the crossbar 9, expanding the spraying range. The control console 21 controls the first adjusting motor 19 and the second adjusting motor 20 to adjust the angle of the spray head 18 in two different directions, so as to achieve multi-directional spraying.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spraying device with multi-directional spraying function, characterized in that, The system includes a base (1), a support column (2), a turntable (3), and a spraying mechanism (4). The base (1) is rectangular, and the support column (2) is cylindrical and located at the center of the top surface of the base (1). Two T-shaped guide grooves (5) are longitudinally milled on the outside of the support column (2). A lead screw (6) and a guide rail (7) are provided inside the support column (2). A slider (8) is slidably connected to the lead screw (6) and the guide rail (7). A crossbar (9) is connected to the slider (8). The crossbar (9) is also T-shaped and its shape matches the T-shaped guide groove (5). The crossbar (9) is locked in the T-shaped guide groove (5) and abuts against the support column (2). The crossbar (9) slides on the support column (2) following the slider (8). A rotary motor (10) is connected to the crossbar (9). The rotary motor (10) is connected to the turntable (3). The spraying mechanism (4) is arranged in a circular array on the turntable (3).
2. A spraying device with multi-directional spraying function according to claim 1, characterized in that, A connecting seat (11) is fixed on the top of the support column (2). The connecting seat (11) is ring-shaped. A planetary gearbox (12) is connected to the center hole of the connecting seat (11). A lifting motor (13) is connected to the top of the planetary gearbox (12). The top of the lead screw (6) is connected to the planetary gearbox (12) through the connecting seat (11). The lead screw (6) is installed in the center of the support column (2). Two guide rails (7) are installed around the lead screw (6). A rotating seat (14) is provided on the base (1). The bottom end of the lead screw (6) is connected to the rotating seat (14).
3. A spraying device with multi-directional spraying function according to claim 1, characterized in that, The spraying mechanism (4) includes a platform (15), a rotating base (16), a connecting plate (17), and a nozzle (18). The bottom surface of the platform (15) is connected to the turntable (3). The platform (15) is connected to the rotating base (16) through a first adjusting motor (19). The rotating shaft of the first adjusting motor (19) is connected in the platform (15). The connecting plate (17) is snapped onto the rotating base (16). A second adjusting motor (20) is installed on the back of the connecting plate (17). The rotating shaft of the second adjusting motor (20) is connected to the mounting point between the connecting plate (17) and the rotating base (16). The nozzle (18) is installed on the front of the connecting plate (17).
4. A spraying device with multi-directional spraying function according to claim 1, characterized in that, A control console (21) is provided on the top surface of the base (1), the control console (21) is installed on the side of the support column (2), and multiple casters (22) are fixed on the bottom surface of the base (1).