A fully automatic multi-angle spraying device

By incorporating a robotic arm and cleaning needle design into the fully automated multi-angle spraying device, the problem of coating clumping inside the nozzle was solved, ensuring smooth liquid flow from the nozzle and improving the practicality and efficiency of the spraying device.

CN224405501UActive Publication Date: 2026-06-26CHANGXING HUARUI MACHINERY EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGXING HUARUI MACHINERY EQUIP
Filing Date
2025-07-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, coating materials remain inside the nozzle and weather and clump together, causing problems with poor liquid flow from the nozzle.

Method used

A fully automatic multi-angle spraying device was designed. Through a robotic arm and spray gun system, combined with structures such as cleaning needles and stirring blades, it can clean and stir the coating inside the spray nozzle to prevent clumping.

Benefits of technology

It effectively prevents coating clumping, ensures smooth liquid flow from the nozzle, and improves the practicality and efficiency of the spraying device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224405501U_ABST
    Figure CN224405501U_ABST
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Abstract

The utility model relates to the technical field of cooking utensil paint spraying, specifically relates to a full -automatic multi -angle spraying device, including base, the top of base rotatory connection has mechanical arm, the top fixed connection of mechanical arm has the spray gun, the right fixed connection of spray gun inside's has multiple groups of spray head, the right fixed connection of spray gun outside has the locating post, the one end fixed connection of locating post away from spray gun has the thimble, the outside slide connection of thimble has the moving frame, the outside of moving frame is equipped with fixed block, the inside slide connection of fixed block has the moving station, the inside rotatory connection of moving station has the horizontal shaft, the one end fixed connection of horizontal shaft away from moving station has the cleaning needle, the outside of cleaning needle is equipped with cleaning brush, compared with the existing cooking utensil ceramic coating paint spraying device, the utility model through the design of the toothed plate and the cleaning needle, can clean the residual coating inside the spray head quickly, greatly improve the overall practicality.
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Description

Technical Field

[0001] This utility model relates to the field of cookware spraying technology, specifically to a fully automatic multi-angle spraying device. Background Technology

[0002] Ceramic cookware refers to cooking utensils that achieve heating through electromagnetic induction. Its bottom is a composite structure of a ceramic glaze layer with sintered far-infrared radiation material and a flat metal plate. This design gives ceramic cookware excellent non-stick properties and easy cleaning, making it suitable for various cooking needs such as frying eggs and stir-frying. After production, a ceramic coating is sprayed onto the outside of the cookware using a spray gun to form a nano-inorganic protective layer or film.

[0003] In traditional techniques, after spraying cookware with a spray gun, some coating material remains on the nozzle. After drying over time, it can clog the inside of the nozzle, making it difficult to dispense coating material the next time.

[0004] Therefore, it is particularly important to improve the existing fully automatic multi-angle spraying device and design a new type of cookware ceramic coating spraying device to solve the above-mentioned technical defects and improve the overall practicality of the fully automatic multi-angle spraying device. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a fully automatic multi-angle spraying device, which aims to solve the problem that in the prior art, residual coating is left inside the nozzle and clumps due to weathering, resulting in poor liquid flow from the nozzle.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A fully automatic multi-angle spraying device includes a base, a robotic arm rotatably connected to the top of the base, a spray gun fixedly connected to the top of the robotic arm, multiple sets of nozzles fixedly connected to the right end of the inner side of the spray gun, a positioning post fixedly connected to the right end of the outer side of the spray gun, a collar fixedly connected to the end of the positioning post away from the spray gun, a movable frame slidably connected to the outside of the collar, a fixed block provided outside the movable frame, a movable stage slidably connected inside the fixed block, a horizontal shaft rotatably connected inside the movable stage, a cleaning needle fixedly connected to the end of the horizontal shaft away from the movable stage, and a cleaning brush provided outside the cleaning needle.

[0008] As a preferred embodiment of this utility model, the movable frame is fixedly connected to the outside of a first U-shaped frame, a cross rod is rotatably connected to the inside of the first U-shaped frame, and a second U-shaped frame is rotatably connected to the top and bottom of the cross rod. The second U-shaped frame extends into the interior of the fixed block and is fixedly connected to the fixed block.

[0009] As a preferred embodiment of this utility model, a first gear is fixedly connected to the middle of the outer side of the horizontal shaft, and a circular sleeve is rotatably connected to the outer side of the horizontal shaft and outside the first gear. A through hole is opened on the outer side of the circular sleeve, and a toothed plate is slidably connected inside the through hole. The toothed plate is adapted to be used with the first gear.

[0010] As a preferred embodiment of this utility model, the bottom of the spray gun is fixedly connected to an external threaded sleeve, the external thread of the external threaded sleeve is connected to a connecting post, the bottom of the connecting post is fixedly connected to a storage box, the bottom end of the storage box is fixedly connected to a hose, the inside of the spray gun is fixedly connected to an output pump, the output end of the output pump is fixedly connected to a sleeve, and the hose extends into the inside of the sleeve and is plugged into and disconnected from the sleeve.

[0011] As a preferred embodiment of this utility model, a motor is fixedly connected inside the spray gun, a rotating shaft is fixedly connected to the output end of the motor, the rotating shaft extends to the outside of the external threaded sleeve, a cross plate is fixedly connected to the bottom end of the rotating shaft, and a second gear is rotatably connected to the bottom end of the rotating shaft.

[0012] As a preferred embodiment of this utility model, a third gear is rotatably connected to the inside of the cross plate at a position corresponding to the second gear, and a fourth gear is meshed with the outside of the third gear.

[0013] As a preferred embodiment of this utility model, the fourth gear is rotatably connected to the inside of the cross plate, a swing rod is fixedly connected to the top of the fourth gear, a vertical shaft is rotatably connected inside the swing rod, and a stirring blade is fixedly connected to the outside of the vertical shaft.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. In this utility model, the rotating shaft rotates, which in turn drives the cross plate to rotate. At this time, the third gear rotates cyclically along the outside of the second gear. Then, the third gear meshes with the fourth gear, which makes the swing rod swing and the stirring blade rotate to stir the ceramic coating and prevent it from clumping.

[0016] 2. In this utility model, the moving frame slides outside the collar, and then the fixed block moves to a designated position. Then the moving platform slides inside the fixed block, so that the cleaning needle can be inserted into the nozzle. Then the toothed plate is pulled back and forth, driving the first gear to rotate, and then driving the horizontal shaft to rotate, thereby stirring the weathered coating and loosening it. Then the moving platform is slid outward to bring out the broken coating. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the separation of the spray gun and storage tank of this utility model;

[0019] Figure 3 This is a schematic diagram of the cleaning needle structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the circular sleeve of this utility model;

[0021] Figure 5 This is a schematic diagram of the stirring rod structure of this utility model.

[0022] In the diagram: 1. Base; 2. Robotic arm; 3. Spray gun; 4. Nozzle; 5. Collar; 6. Moving frame; 7. Fixed block; 8. Moving platform; 9. Horizontal axis; 10. Cleaning needle; 12. First U-shaped frame; 13. Cross bar; 14. Second U-shaped frame; 15. First gear; 16. Circular sleeve; 17. Toothed plate; 18. External threaded sleeve; 19. Storage box; 20. Hose; 21. Sleeve; 22. Rotating shaft; 23. Cross plate; 24. Second gear; 25. Third gear; 26. Fourth gear; 27. Swing rod; 28. Stirring blade. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example: Please refer to Figures 1-5 This utility model provides a technical solution:

[0025] A fully automatic multi-angle spraying device includes a base 1, a robotic arm 2 rotatably connected to the top of the base 1, a spray gun 3 fixedly connected to the top of the robotic arm 2, multiple sets of nozzles 4 fixedly connected to the right end of the inner side of the spray gun 3, a positioning post fixedly connected to the right end of the outer side of the spray gun 3, a collar 5 fixedly connected to the end of the positioning post away from the spray gun 3, a movable frame 6 slidably connected to the outside of the collar 5, a fixing block 7 provided outside the movable frame 6, a movable stage 8 slidably connected inside the fixing block 7, a horizontal axis 9 rotatably connected inside the movable stage 8, a cleaning needle 10 fixedly connected to the end of the horizontal axis 9 away from the movable stage 8, and a cleaning brush provided outside the cleaning needle 10. The device works by placing the base 1 in a designated position and placing cookware on... At a designated location, the spray gun 3 is adjusted at an angle by the robotic arm 2. Then, the ceramic coating is sprayed from the nozzle 4 onto the outside of the cookware to complete the painting work. After the painting work is completed, the ceramic coating will remain inside the nozzle 4. Over time, it will weather and block the outlet of the nozzle 4. By sliding the moving frame 6 outside the collar 5, the fixing block 7 moves to a designated position. Then, the moving stage 8 is slid into the inside of the fixing block 7, so that the cleaning needle 10 can be inserted into the inside of the nozzle 4. Then, the horizontal axis 9 is rotated so that the cleaning needle 10 rotates inside the nozzle 4, thereby agitating the weathered coating and loosening it. Then, the moving stage 8 is slid outward to carry out the agitated coating.

[0026] Furthermore, in this embodiment, a first U-shaped frame 12 is fixedly connected to the outside of the movable frame 6, a cross rod 13 is rotatably connected inside the first U-shaped frame 12, and a second U-shaped frame 14 is rotatably connected to the top and bottom of the cross rod 13. The second U-shaped frame 14 extends into the interior of the fixed block 7 and is fixedly connected to the fixed block 7. Through the design of the cross rod 13, the first U-shaped frame 12 and the second U-shaped frame 14 can swing at any angle.

[0027] Furthermore, in this embodiment, a first gear 15 is fixedly connected to the middle of the outer side of the horizontal shaft 9, and a circular sleeve 16 is rotatably connected to the outer side of the horizontal shaft 9 and outside the first gear 15. A through hole is opened on the outer side of the circular sleeve 16, and a toothed plate 17 is slidably connected inside the through hole. The toothed plate 17 is adapted to the first gear 15. By inserting the toothed plate 17 into the inside of the circular sleeve 16, stabilizing the outside of the circular sleeve 16, and then pulling the toothed plate 17 back and forth, the first gear 15 is driven to rotate, and then the horizontal shaft 9 is driven to rotate.

[0028] Furthermore, in this embodiment, an external threaded sleeve 18 is fixedly connected to the bottom of the spray gun 3, a connecting post is connected to the external thread of the external threaded sleeve 18, a storage box 19 is fixedly connected to the bottom of the connecting post, a hose 20 is fixedly connected to the bottom end of the storage box 19, an output pump is fixedly connected inside the spray gun 3, a sleeve 21 is fixedly connected to the output end of the output pump, the hose 20 extends into the inside of the sleeve 21 and is plugged and unplugged into the sleeve 21. By filling the storage box 19 with a ceramic coating, then rotating the connecting post outside the external threaded sleeve 18, and then connecting the hose 20 to the sleeve 21, the output pump draws the coating inside the storage box 19 and then into the inside of the spray gun 3.

[0029] Furthermore, in this embodiment, a motor is fixedly connected inside the spray gun 3, and a rotating shaft 22 is fixedly connected to the output end of the motor. The rotating shaft 22 extends to the outside of the external threaded sleeve 18. A cross plate 23 is fixedly connected to the bottom end of the rotating shaft 22, and a second gear 24 is rotatably connected to the bottom end of the rotating shaft 22. A third gear 25 is rotatably connected to the inside of the cross plate 23 at a position corresponding to the second gear 24. A fourth gear 26 is meshed with the outside of the third gear 25. The fourth gear 26 is rotatably connected to the inside of the cross plate 23. A swing rod 27 is fixedly connected to the top of the fourth gear 26. A vertical shaft is rotatably connected inside the swing rod 27, and a stirring blade 28 is fixedly connected to the outside of the vertical shaft. Driven by the motor, the rotating shaft 22 rotates, which in turn drives the cross plate 23 to rotate. At this time, the third gear 25 rotates cyclically along the outside of the second gear 24. Subsequently, the third gear 25 meshes with the fourth gear 26, causing the swing rod 27 to swing and the stirring blade 28 to rotate, thus agitating the ceramic coating and preventing it from clumping.

[0030] In this embodiment, the specific implementation scenario is as follows: A ceramic coating is poured into the storage box 19, then the connecting post is rotated outside the external threaded sleeve 18. The hose 20 is then connected to the sleeve 21. At this time, the output pump draws the coating from inside the storage box 19 into the spray gun 3. Driven by a motor, the rotating shaft 22 rotates, which in turn rotates the cross plate 23. The third gear 25 rotates cyclically around the outside of the second gear 24. Then, the third gear 25 meshes with the fourth gear 26, causing the swing rod 27 to swing and the stirring blade 28 to rotate, thus agitating the ceramic coating and preventing clumping. The base 1 and the cookware are placed in designated positions, and the spray gun is controlled by the robotic arm 2. Gun 3 is angled, and then the ceramic coating is sprayed from nozzle 4 onto the outside of the cookware to complete the painting work. After the painting work is completed, the ceramic coating will remain inside nozzle 4. Over time, it will weather and block the outlet of nozzle 4. By sliding the moving frame 6 outside the collar 5, the fixing block 7 is moved to the designated position. Then the moving platform 8 is slid into the inside of the fixing block 7, so that the cleaning needle 10 can be inserted into the inside of nozzle 4. By inserting the toothed plate 17 into the inside of the round sleeve 16, the outside of the round sleeve 16 is stabilized. Then the toothed plate 17 is pulled back and forth, which drives the first gear 15 to rotate, and then drives the horizontal shaft 9 to rotate, thereby agitating the weathered coating and loosening it. Then the moving platform 8 is slid outward to carry out the agitated coating.

[0031] 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 fully automatic multi-angle spraying device, comprising a base (1), characterized in that: A mechanical arm (2) is rotatably connected to the top of the base (1). A spray gun (3) is fixedly connected to the top of the mechanical arm (2). Multiple nozzles (4) are fixedly connected to the right end of the inner side of the spray gun (3). A positioning post is fixedly connected to the right end of the outer side of the spray gun (3). A collar (5) is fixedly connected to the end of the positioning post away from the spray gun (3). A moving frame (6) is slidably connected to the outside of the collar (5). A fixing block (7) is provided on the outside of the moving frame (6). A moving platform (8) is slidably connected inside the fixing block (7). A horizontal shaft (9) is rotatably connected inside the moving platform (8). A cleaning needle (10) is fixedly connected to the end of the horizontal shaft (9) away from the moving platform (8). A cleaning brush is provided on the outside of the cleaning needle (10).

2. The fully automatic multi-angle spraying device according to claim 1, characterized in that: The movable frame (6) is fixedly connected to the outside of a first U-shaped frame (12), and a cross rod (13) is rotatably connected inside the first U-shaped frame (12). The top and bottom of the cross rod (13) are rotatably connected to a second U-shaped frame (14), which extends into the interior of the fixed block (7) and is fixedly connected to the fixed block (7).

3. The fully automatic multi-angle spraying device according to claim 1, characterized in that: A first gear (15) is fixedly connected to the middle of the outside of the horizontal shaft (9). A circular sleeve (16) is rotatably connected to the outside of the horizontal shaft (9) and outside the first gear (15). A through hole is opened on the outside of the circular sleeve (16). A toothed plate (17) is slidably connected inside the through hole. The toothed plate (17) is adapted to be used with the first gear (15).

4. The fully automatic multi-angle spraying device according to claim 1, characterized in that: The bottom of the spray gun (3) is fixedly connected to an external threaded sleeve (18), the external thread of the external threaded sleeve (18) is connected to a connecting post, the bottom of the connecting post is fixedly connected to a storage box (19), the bottom end of the storage box (19) is fixedly connected to a hose (20), the inside of the spray gun (3) is fixedly connected to an output pump, the output end of the output pump is fixedly connected to a sleeve (21), and the hose (20) extends into the inside of the sleeve (21) and is plugged into the sleeve (21).

5. The fully automatic multi-angle spraying device according to claim 1, characterized in that: The spray gun (3) is internally connected to a motor, and a rotating shaft (22) is fixedly connected to the output end of the motor. The rotating shaft (22) extends to the outside of the external threaded sleeve (18). A cross plate (23) is fixedly connected to the bottom end of the rotating shaft (22), and a second gear (24) is rotatably connected to the bottom end of the rotating shaft (22).

6. The fully automatic multi-angle spraying device according to claim 5, characterized in that: The interior of the cross plate (23) is connected to a third gear (25) at a position corresponding to the second gear (24), and the exterior of the third gear (25) is connected to a fourth gear (26).

7. The fully automatic multi-angle spraying device according to claim 6, characterized in that: The fourth gear (26) is rotatably connected to the inside of the cross plate (23). A swing rod (27) is fixedly connected to the top of the fourth gear (26). A vertical shaft is rotatably connected inside the swing rod (27). A stirring blade (28) is fixedly connected to the outside of the vertical shaft.