Surface paint spraying device for barbecue oven processing
By using a multi-motor driven angle adjustment component, the problem of the existing barbecue grill painting device being unable to accurately control the painting position has been solved, achieving a highly efficient painting effect for the barbecue grill.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO VOLD MASCH MFR CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-17
AI Technical Summary
The existing barbecue grill painting equipment cannot accurately control the painting position, especially the left and right sides, resulting in poor painting effect and low work efficiency.
The angle adjustment assembly is driven by multiple motors, including a first motor that drives a rotating frame that meshes with an arc rack and gears, a second motor that drives the spray pipe to swing through a connecting rod and gears, and a third and fourth motor that control the movement of the threaded rod and guide rod respectively, so as to achieve precise spraying in the front-back and left-right directions of the nozzle.
It enables precise spraying of the front, back, left, and right sides of the barbecue grill, improving spraying efficiency and avoiding multiple clamping operations.
Smart Images

Figure CN224127591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spray coating technology, and in particular to a surface spraying device for processing barbecue grills. Background Technology
[0002] A barbecue grill is a type of grilling equipment used to cook grilled foods such as lamb skewers, meat, and vegetables. Barbecue grills can be categorized by their heat source (charcoal, gas, electric), grilling method (manual, automatic), and household / commercial. Essentially, a grill uses a heat source to heat and cook food. During manufacturing, barbecue grills are often painted to extend their lifespan and enhance their appearance.
[0003] Authorization announcement number CN 220941373 U discloses a surface spraying device for a barbecue grill, with an adjustable nozzle angle for easy spraying of different surfaces of the grill. However, the above solution still has defects. The movable limiting block is directly set on the second threaded rod. When the second threaded rod rotates, the movable limiting block will also rotate, making it impossible to accurately control the spraying position. Furthermore, the nozzle below the movable limiting block can only swing back and forth, and cannot effectively spray the left and right sides, reducing work efficiency. Utility Model Content
[0004] In order to overcome the above-mentioned defects in the prior art, the present invention provides a surface painting device for barbecue oven processing.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a surface painting device for barbecue oven processing, including a base, a pair of brackets arranged on the base, a first threaded rod rotatably installed in the bracket, a slider movably arranged on the two first threaded rods, the slider being movably connected to the slide groove on the bracket, a mounting plate fixedly arranged on the slider, a second threaded rod and a guide rod arranged in parallel between the two mounting plates, the two ends of the second threaded rod being rotatably connected to the mounting plate respectively, a slide seat movably arranged on the second threaded rod and the guide rod, an angle adjustment component provided on the slide seat, and a spray pipe connected to the bottom of the angle adjustment component.
[0006] Furthermore, the angle adjustment assembly includes a rotating frame, which is rotatably mounted in the through slot of the slide block. An arc-shaped rack is fixedly connected to the top of the rotating frame, and the arc-shaped rack meshes with a first gear. The first gear is fixedly connected to the output end of the first motor.
[0007] Furthermore, a fixing plate is fixedly connected to the bottom of the rotating frame, the fixing plate is rotatably connected to the top of the two connecting rods, and the bottom of the connecting rods is fixedly connected to the spray pipe.
[0008] Furthermore, a second motor is provided on the fixed plate, and the output end of the second motor is connected to a second gear. The second gear meshes with a third gear, and the third gear is fixedly installed on the top of the connecting rod.
[0009] Furthermore, the bottom of the spray pipe is provided with multiple nozzles, and the spray pipe is connected to the paint tank on the base via a hose.
[0010] Furthermore, the bottoms of the two first threaded rods are connected by a synchronous belt, and the bottom of the base is provided with a support leg. A third motor is fixedly installed on the support leg, and the output end of the third motor is connected to one end of the first threaded rod.
[0011] Furthermore, a fourth motor is provided on the mounting plate, and the output end of the fourth motor is connected to one end of the second threaded rod.
[0012] Furthermore, a bidirectional lead screw is rotatably mounted on the bottom of the base. One end of the bidirectional lead screw is connected to the output end of the fifth motor, and sliding seats are movably arranged at both ends of the bidirectional lead screw. The two sliding seats are respectively connected to the clamping plate through the long groove on the base.
[0013] The beneficial effects of this utility model are as follows: In this utility model design, the fifth motor drives the clamping plate to fix the barbecue grill through a bidirectional lead screw; the third motor drives the first threaded rod to rotate, adjusting the height of the slide; the second threaded rod adjusts the horizontal position of the slide; the guide rod prevents the slide from rotating axially; the first motor drives the fixed plate at the bottom of the rotating frame to swing back and forth through the meshing of the first gear and the arc-shaped rack, thereby causing the nozzle to spray the front and back of the barbecue grill; the second motor drives the spray pipe and nozzle at the bottom of the connecting rod to swing left and right through the meshing of the second gear and the third gear, thereby spraying the left and right sides of the barbecue grill, improving work efficiency and avoiding multiple clamping of the barbecue grill. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 This is a schematic diagram of the present invention;
[0016] Figure 2 for Figure 1 Sectional view at point A-A;
[0017] Figure 3 This is a top view of the present invention;
[0018] Figure 4 This is a schematic diagram of the slide of this utility model.
[0019] In the diagram: 1. Base, 2. Bracket, 3. First threaded rod, 4. Slider, 5. Mounting plate, 6. Second threaded rod, 7. Guide rod, 8. Slide seat, 9. Spray pipe, 10. Rotating frame, 11. Through groove, 12. Arc rack, 13. First gear, 14. First motor, 15. Fixing plate, 16. Connecting rod, 17. Second motor, 18. Second gear, 19. Third gear, 20. Nozzle, 21. Hose, 22. Paint can, 23. Synchronous belt, 24. Third motor, 25. Fourth motor, 26. Bidirectional lead screw, 27. Fifth motor, 28. Slide seat, 29. Clamping plate. Detailed Implementation
[0020] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.
[0021] like Figures 1 to 4 As shown, a surface painting device for barbecue grill processing includes a base 1, on which a pair of brackets 2 are arranged. A first threaded rod 3 is rotatably installed in the bracket 2. A slider 4 is movably arranged on the two first threaded rods 3. The slider 4 is movably connected to a sliding groove on the bracket 2. An mounting plate 5 is fixedly arranged on the slider 4. A second threaded rod 6 and a guide rod 7 are arranged in parallel between the two mounting plates 5. The two ends of the second threaded rod 6 are rotatably connected to the mounting plate 5 respectively. A sliding seat 8 is movably arranged on the second threaded rod 6 and the guide rod 7. An angle adjustment component is provided on the sliding seat 8. The bottom of the angle adjustment component is connected to a spray pipe 9.
[0022] The angle adjustment assembly includes a rotating frame 10, which is rotatably mounted in the through slot 11 of the slide block 8. An arc-shaped rack 12 is fixedly connected to the top of the rotating frame 10, and the arc-shaped rack 12 meshes with a first gear 13. The first gear 13 is fixedly connected to the output end of the first motor 14.
[0023] The bottom of the rotating frame 10 is fixedly connected to the fixing plate 15, the fixing plate 15 is rotatably connected to the top of the two connecting rods 16, and the bottom of the connecting rods 16 is fixedly connected to the spray pipe 9.
[0024] A second motor 17 is provided on the fixed plate 15. The output end of the second motor 17 is connected to a second gear 18. The second gear 18 meshes with a third gear 19. The third gear 19 is fixedly installed on the top of the connecting rod 16.
[0025] The bottom of the spray pipe 9 is provided with multiple nozzles 20, and the spray pipe 9 is connected to the paint tank 22 on the base 1 through a hose 21.
[0026] The bottoms of the two first threaded rods 3 are connected by a synchronous belt 23. The bottom of the base 1 is provided with a support leg, and a third motor 24 is fixedly installed on the support leg. The output end of the third motor 24 is connected to one end of the first threaded rod 3.
[0027] The mounting plate 5 is equipped with a fourth motor 25, the output end of which is connected to one end of the second threaded rod 6.
[0028] A bidirectional lead screw 26 is rotatably mounted on the bottom of the base 1. One end of the bidirectional lead screw 26 is connected to the output end of the fifth motor 27. Sliding seats 28 are movably arranged at both ends of the bidirectional lead screw 26. The two sliding seats 28 are respectively connected to the clamping plate 29 through the long groove on the base 1.
[0029] In use, the fifth motor 27 drives the clamping plate 29 to fix the barbecue grill via the bidirectional lead screw 26. The third motor 24 drives the first threaded rod 3 to rotate, adjusting the height of the slide 8. The second threaded rod 6 adjusts the horizontal position of the slide 8. The guide rod 7 prevents the slide 8 from rotating axially. The first motor 14 drives the fixing plate 15 at the bottom of the rotating frame 10 to swing back and forth through the meshing of the first gear 13 and the arc rack 12, so that the nozzle 20 sprays the front and back of the barbecue grill. The second motor 17 drives the spray pipe 9 at the bottom of the connecting rod 16 and the nozzle 20 to swing left and right through the meshing of the second gear 18 and the third gear 19, so that the left and right sides of the barbecue grill are sprayed, improving work efficiency and avoiding multiple clamping of the barbecue grill.
[0030] The above embodiments are merely exemplary embodiments of this utility model and are not intended to limit this utility model. The scope of protection of this utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this utility model.
Claims
1. A surface paint spraying device for barbecue grill processing comprising a base (1), characterized in that: The base (1) is provided with a pair of brackets (2), and a first threaded rod (3) is rotatably installed in the bracket (2). A slider (4) is movably installed on the two first threaded rods (3). The slider (4) is movably connected to the slide groove on the bracket (2). An installation plate (5) is fixedly installed on the slider (4). A second threaded rod (6) and a guide rod (7) are arranged in parallel between the two installation plates (5). The two ends of the second threaded rod (6) are rotatably connected to the installation plate (5) respectively. A slide seat (8) is movably installed on the second threaded rod (6) and the guide rod (7). An angle adjustment component is provided on the slide seat (8). The bottom of the angle adjustment component is connected to a spray pipe (9).
2. The surface paint spraying device for a barbecue grill according to claim 1, wherein The angle adjustment assembly includes a rotating frame (10), which is rotatably installed in the through slot (11) of the slide (8). An arc-shaped rack (12) is fixedly connected to the top of the rotating frame (10), and the arc-shaped rack (12) meshes with a first gear (13). The first gear (13) is fixedly connected to the output end of a first motor (14).
3. The surface painting device for a barbecue grill according to claim 2, wherein The bottom of the rotating frame (10) is fixedly connected to a fixing plate (15), the fixing plate (15) is rotatably connected to the top of the two connecting rods (16), and the bottom of the connecting rods (16) is fixedly connected to the spray pipe (9).
4. The surface painting device for a barbecue grill according to claim 3, wherein The fixed plate (15) is provided with a second motor (17), the output end of the second motor (17) is connected to a second gear (18), the second gear (18) meshes with a third gear (19), and the third gear (19) is fixedly installed on the top of the connecting rod (16).
5. The surface painting device for a barbecue grill according to claim 4, wherein The spray pipe (9) is provided with multiple nozzles (20) at the bottom, and the spray pipe (9) is connected to the paint can (22) on the base (1) through a hose (21).
6. The surface painting device for a barbecue grill according to claim 1, wherein The bottoms of the two first threaded rods (3) are connected by a synchronous belt (23). The bottom of the base (1) is provided with a support leg. A third motor (24) is fixedly installed on the support leg. The output end of the third motor (24) is connected to one end of the first threaded rod (3).
7. The surface painting device for a barbecue grill according to claim 1, wherein The mounting plate (5) is equipped with a fourth motor (25), and the output end of the fourth motor (25) is connected to one end of the second threaded rod (6).
8. The surface painting device for a barbecue grill according to claim 1, wherein A bidirectional lead screw (26) is rotatably mounted on the bottom of the base (1). One end of the bidirectional lead screw (26) is connected to the output end of the fifth motor (27). Sliding seats (28) are movably set at both ends of the bidirectional lead screw (26). The two sliding seats (28) are respectively connected to the clamping plate (29) through the long groove on the base (1).
Citation Information
Patent Citations
Barbecue oven surface spraying device
CN220941373U