An automated paint spraying apparatus for sheet material processing

The cleaning and painting device, which combines a cleaning brush and a spray nozzle, along with all-around drying by a fan, solves the problems of uneven painting and impurities, thereby improving the finished product quality and production efficiency of the board processing equipment.

CN224358704UActive Publication Date: 2026-06-16JIAXING KITCHEN WASHING OVERALL CABINET CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING KITCHEN WASHING OVERALL CABINET CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-16

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Abstract

The utility model relates to automatic paint spraying technical field discloses a kind of automatic paint spraying equipment for plate processing, including the water pump being fixedly connected with the top left side of shell, the left side of water pump is connected with water pipe, the bottom end of water pipe is connected with spray head, the top wall of spray head is fixedly connected in the inner top wall left side of shell, the inner bottom wall left side of shell is fixedly connected with two motor one, the output end of motor one is fixedly connected with cleaning brush, the inner bottom wall left side middle part of shell is fixedly connected with electric retractable rod one.In the utility model, the connecting block and the wood strip are swung by the swing cylinder operation, the rack is swung up and down at the same time, the rack is swung up and down at the same time, the circular gear is also swung, the plate one and the plate two are swung up and down at the same time, and the direction of the fan blowing is also adjusted.
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Description

Technical Field

[0001] This utility model relates to the field of automated spray painting equipment technology, and in particular to an automated spray painting equipment for sheet metal processing. Background Technology

[0002] Boards refer to sheet products made of various materials, used in the fields of construction, manufacturing and decoration. Because boards are widely used in the construction field, such as walls, floors, roofs and furniture, people also need all kinds of boards. Therefore, boards need to be processed and painted. In order to reduce labor costs, automatic painting equipment has been manufactured.

[0003] Automatic spray painting is a highly efficient and precise coating equipment used in various industrial fields to provide high-quality surface coatings for products. Early equipment suffered from insufficient motion control precision, making it difficult to maintain a constant distance between the spray gun and the board, and the spraying speed was unstable, resulting in significant differences in coating thickness across different parts of the board. To address this issue, laser thickness gauges and ultrasonic thickness gauges are now available on the market to monitor the coating thickness on the board surface in real time and feed the data back to the control equipment. Once uneven coating thickness is detected, the equipment immediately adjusts the spray gun parameters or the board conveying speed. However, because the wood boards are not thoroughly cleaned, uneven painting and surface impurities still exist, leading to a significant reduction in the productivity of finished products in terms of product quality, production efficiency, and cost control. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automated painting equipment for sheet metal processing, which aims to improve the problems of uneven painting and surface impurities in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automated spray painting device for sheet metal processing, comprising a water pump fixedly connected to the top left side of the outer casing, a water pipe connected to the left side of the water pump, a spray head connected to the bottom end of the water pipe, the top wall of the spray head fixedly connected to the left side of the inner top wall of the outer casing, two motors fixedly connected to the left side of the inner bottom wall of the outer casing, a cleaning brush fixedly connected to the output end of each motor, an electric retractable rod fixedly connected to the middle of the left side of the inner bottom wall of the outer casing, a slider fixedly connected to the right side of the electric retractable rod, and the inner top wall of the outer casing... An electric retractable rod is fixedly connected to the right side. A slider is fixedly connected to the left end of the electric retractable rod. A motor is fixedly connected to the top wall of the slider. The output end of the motor passes through the interior of the slider and is fixedly connected to a mechanical claw. A sliding groove is provided in the middle of the top wall of the outer shell. The outer wall of the slider is slidably connected to the sliding groove. Spray paint heads are fixedly connected to the front and rear sides of the middle of the inner wall of the outer shell. Pipes are connected to the opposite sides of the two spray paint heads. Valves are provided at the bottom of the pipes. Rotating mechanisms are provided on the front and rear sides of the outer shell to increase the processing area of ​​the processing plate.

[0006] As a further description of the above technical solution:

[0007] The rotating mechanism includes two fixed shells. Fans are fixedly connected to the inner walls of the two fixed shells on opposite sides. Swing cylinders are fixedly connected to the top and right side of the inner walls of the fixed shells. Connecting blocks are fixedly connected to the bottom of the top swing cylinder and the left side of the right swing cylinder. A wooden strip is fixedly connected to one side of the connecting block. A rack is rotatably connected to one end of the wooden strip. Multiple plate 1s are rotatably connected to the left side of the inner wall of the fixed shell. Multiple plate 2s are rotatably connected to the bottom of the inner wall of the fixed shell. Circular gears are fixedly connected to the right side of the multiple plate 1s and the top of the multiple plate 2s. The multiple racks mesh with the corresponding circular gears.

[0008] As a further description of the above technical solution:

[0009] A protective shell is fixedly connected to the top of the outer shell. Two rotating doors are provided at the middle of the top of the protective shell. The adjacent sides of the two rotating doors are rotatably connected to the top of the protective shell by hinges.

[0010] As a further description of the above technical solution:

[0011] Multiple fixing strips are fixedly connected to the outer wall of the shell, and a tripod is fixedly connected to the bottom of each of the fixing strips.

[0012] As a further description of the above technical solution:

[0013] A thermometer is fixedly connected to the left rear end of the outer wall of the housing, and a screw is threadedly connected to the upper middle part of the thermometer.

[0014] As a further description of the above technical solution:

[0015] A ventilation duct is connected to the top front side of the outer casing, and a flange is fixedly connected to the bottom end of the ventilation duct.

[0016] As a further description of the above technical solution:

[0017] A control console is fixedly connected to the left side of the outer casing. The control console is electrically connected to the water pump, electric retractable rod one, motor one, motor two, electric retractable rod two, fan and swing cylinder respectively.

[0018] As a further description of the above technical solution:

[0019] A conveying device is fixedly installed on the right side of the inner bottom wall of the outer casing, and multiple auxiliary wheels are fixedly connected to the front and rear sides of the right end of the inner wall of the outer casing.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the plate is placed inside the slider two, and the electric retraction rod one pushes the plate to move horizontally to the front of the cleaning brush. The cleaning brush is driven by the bottom motor two to rotate and clean the plate. Then, the water pump uses an external water source to deliver water to the nozzle for spraying, which cleans the plate a second time, making the plate clean and free of impurities. This completes the pretreatment of the plate, avoids the situation where dirt on the plate affects the subsequent painting process, and improves the quality of the finished product.

[0022] 2. In this utility model, the swing cylinder drives the connecting block, wooden strip and rack to swing up and down. At the same time, the swing also drives the circular gear to rotate. After the circular gear rotates, it will drive the plate one on the circular gear to swing up and down, which can make the fan blow upward and downward. Similarly, the plate two on the circular gear can swing left and right. The swing also drives the air to fan left and right. This can dry the cleaned board in all directions, thereby expanding the spray range of the fan. Attached Figure Description

[0023] Figure 1 This is a perspective view of an automated spray painting device for sheet metal processing proposed in this utility model;

[0024] Figure 2 This is a front view of an automated spray painting device for sheet metal processing proposed in this utility model;

[0025] Figure 3This is a schematic diagram of the structure of a cleaning brush for an automated spray painting equipment used in sheet metal processing, as proposed in this utility model.

[0026] Figure 4 This is a schematic diagram of the structure of a conveying device for an automated spray painting equipment used in sheet metal processing, as proposed in this utility model.

[0027] Figure 5 This is a cross-sectional view of the housing of an automated spray painting equipment for sheet metal processing proposed in this utility model;

[0028] Figure 6 This is a partial structural exploded view of the rotating mechanism of an automated spray painting equipment for sheet metal processing proposed in this utility model.

[0029] Legend:

[0030] 1. Outer shell; 2. Rotating mechanism; 201. Fixed shell; 202. Fan; 203. Swing cylinder; 204. Connecting block; 205. Rack; 206. Circular gear; 207. Plate 1; 208. Wooden strip; 209. Plate 2; 3. Control console; 4. Water pump; 5. Water pipe; 6. Spray head; 7. Cleaning brush; 8. Electric retractable rod 1; 9. Slider 1; 10. Motor 2; 11. Sliding groove; 12. Slider 2; 13. Mechanical claw; 14. Electric retractable rod 2; 15. Paint spray head; 16. Conveying device; 17. Auxiliary wheel; 18. Ventilation pipe; 19. Flange; 20. Motor 1; 21. Screw; 22. Protective shell; 23. Revolving door; 24. Hinge; 25. Pipe; 26. Valve; 27. Thermometer; 28. Tripod; 29. ​​Fixing strip. Detailed Implementation

[0031] 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.

[0032] Reference Figure 2 , Figure 3 and Figure 5This utility model provides an embodiment of an automated spray painting device for sheet metal processing, comprising: a water pump 4 fixedly connected to the top left side of a housing 1; a water pipe 5 connected to the left side of the water pump 4; and a spray head 6 connected to the bottom end of the water pipe 5. The water pump 4 can receive water from an external water source to deliver water to the water pipe 5, which then outputs water to the spray head 6 to spray the product. The top wall of the spray head 6 is fixedly connected to the left side of the inner top wall of the housing 1. Two motors 20 are fixedly connected to the left side of the inner bottom wall of the housing 1. A cleaning brush 7 is fixedly connected to the output end of each motor 20. When the motors 20 are started, they drive the cleaning brush 7 to rotate and clean the product. An electric retractable rod 8 is fixedly connected to the middle of the left side of the inner bottom wall of the housing 1. A slider 9 is fixedly connected to the right side of the electric retractable rod 8. An electric retractable rod 14 is fixedly connected to the right side of the inner top wall of the housing 1. A slider 12 is fixedly connected to the left end of the electric retractable rod 14. A motor 10 is fixedly connected to the top wall of the slider 12. The output end of the device passes through the interior of the second slider 12 and is fixedly connected to the mechanical claw 13. A sliding groove 11 is provided in the middle of the top wall of the outer shell 1. The outer wall of the second slider 12 is slidably connected to the sliding groove 11. The electric retraction rod 14 pushes the second slider 12 to drive the second motor 10 and the mechanical claw 13 to move left and right, which can clamp and fix the cleaned product. The front and rear sides of the middle of the inner wall of the outer shell 1 are fixedly connected to the spray head 15. The two spray heads 15 are connected to the pipes 25 on the opposite sides. The bottom end of the pipe 25 is provided with a valve 26. The valve 26 can be opened with the help of external paint to deliver paint into the pipe 25 for the spray head 15 to spray paint the product. The front and rear sides of the outer shell 1 are provided with a rotating mechanism 2 to increase the processing area of ​​the processing plate of the device. A conveying device 16 is fixedly installed on the right side of the inner bottom wall of the outer shell 1. Multiple auxiliary wheels 17 are fixedly connected to the front and rear sides of the right end of the inner wall of the outer shell 1. The finished product can be output to the outside of the device for manual handling through the conveying device 16 and the auxiliary wheels 17.

[0033] Specifically, after the equipment is started, the board is placed into slider 9, and the electric retracting rod 8 pushes the board to slide and move horizontally, passing through the cleaning brush 7. The motor 20 drives the cleaning brush 7 to rotate, and the cleaning brush 7 cleans the board. Water is then pumped from an external water source to the water pipe 5 and sprayed onto the board and cleaning brush 7 by the nozzle 6 for a second cleaning. After cleaning, the electric retracting rod 14 pushes slider 12 to move horizontally, and the board is placed above the mechanical claw 13. The mechanical claw 13 grabs and fixes the board, blows it dry, and then moves it back to the spray head 15 for painting. The motor 10 then drives the mechanical claw 13 to rotate, which allows for multi-directional painting of the board, making the paint even. The board is then blown dry again. The finished product is placed by the mechanical claw 13 onto the conveyor device 16 and carried out by the auxiliary wheel 17.

[0034] Reference Figure 5 and Figure 6The rotating mechanism 2 includes two fixed shells 201. Fans 202 are fixedly connected to the inner walls of the two fixed shells 201 on opposite sides. When the fans 202 are turned on, they can dry the product. Swing cylinders 203 are fixedly connected to the top and right side of the inner walls of the fixed shells 201. Connecting blocks 204 are fixedly connected to the bottom of the top swing cylinder 203 and the left side of the right swing cylinder 203. A wooden strip 208 is fixedly connected to one side of the connecting block 204. A rack 205 is rotatably connected to one end of the wooden strip 208. The swing cylinders 203 swing up and down, driving the connecting blocks 202... 04. The wooden strip 208 and rack 205 swing. Multiple plates 1 207 are rotatably connected to the left side of the inner wall of the fixed shell 201. Multiple plates 209 are rotatably connected to the bottom of the inner wall of the fixed shell 201. Circular gears 206 are fixedly connected to the right side of the multiple plates 1 207 and the top of the multiple plates 209. Multiple racks 205 are meshed with the corresponding circular gears 206. The swinging of the rack 205 drives the circular gears 206 to rotate, which in turn drives the plates 1 207 and plates 209 on the circular gears 206 to rotate and adjust the wind direction.

[0035] Specifically, when the swing cylinder 203 operates, it drives the connecting block 204 and the wooden strip 208 to swing up and down. At the same time, it drives the rack 205 to swing up and down. The swing of the rack 205 also drives the meshing circular gear 206 on the rack 205 to rotate. The rotation of the circular gear 206 drives the first plate 207 to swing up and down. The swing of the first plate 207 can also adjust the up and down swing of the air direction when the fan 202 blows air. Similarly, when the circular gear 206 rotates, it can also drive the second plate 209 to rotate and adjust the air direction.

[0036] Reference Figure 1 The top of the outer shell 1 is fixedly connected to a protective shell 22. Two rotating doors 23 are provided at the middle of the top of the protective shell 22. The adjacent sides of the two rotating doors 23 are rotatably connected to the top of the protective shell 22 through hinges 24. The hinges 24 on the protective shell 22 can drive the rotating doors 23 to open and close by opening and closing. This can facilitate the protection of the internal structure and also allow for the maintenance and care of the internal structure.

[0037] Specifically, when the hinge 24 on the protective shell 22 is opened and closed, it can drive the rotating door 23 to open and close. This can facilitate the protection of the internal structure, as well as the maintenance and care of the internal structure, and also prevent dust from entering.

[0038] Reference Figure 1 and Figure 2A control console 3 is fixedly connected to the left side of the outer casing 1. The control console 3 is electrically connected to the water pump 4, the electric retractable rod 8, the motor 20, the motor 10, the electric retractable rod 14, the fan 202, and the swing cylinder 203. The control console 3 can operate the water pump 4, the electric retractable rod 8, the motor 20, the motor 10, the electric retractable rod 14, the fan 202, and the swing cylinder 203 to power them, so that the whole equipment can operate.

[0039] Specifically, the control console 3 drives the water pump 4 to input water, activates the electric retraction rod 8 to retract and push the slider 9 to the desired position to clean the board, activates the motor 20 to drive the cleaning brush 7 to rotate and clean, activates the motor 10 to drive the mechanical claw 13 to rotate to make the paint spraying even, activates the electric retraction rod 14 to push the slider 12 to move horizontally, and the mechanical claw 13 grabs and fixes it above the board. The fan 202 dries the board before painting, and activates the swing cylinder 203 to drive the connecting block 204 and the wooden strip 208 to swing up and down. At the same time, the swing can drive the rack 205 to swing up and down, which in turn drives the circular gear 206 to rotate. The rotation of the circular gear 206 drives the plate 1 207 and plate 2 209 to rotate, which can adjust the airflow direction.

[0040] Reference Figure 2 Multiple fixing strips 29 are fixedly connected to the outer walls of the outer casing 1, and tripods 28 are fixedly connected to the bottom of each fixing strip 29. The fixing strips 29 and tripods 28 can fix and support the equipment to prevent it from aging and shifting. A thermometer 27 is fixedly connected to the left rear end of the outer wall of the outer casing 1. A screw 21 is threadedly connected to the upper middle part of the thermometer 27. The thermometer 27 can observe the internal temperature of the equipment so that it can be adjusted if the temperature is too high or too low. A ventilation pipe 18 is connected to the top front side of the outer casing 1. A flange 19 is fixedly connected to the bottom end of the ventilation pipe 18. The ventilation pipe 18 can purify the internal environment and air, providing a more comfortable working environment for the staff.

[0041] Specifically, the fit between the fixing strip 29 and the tripod 28 and the ground provides better support for the equipment. The connection between the flange 19 and the ventilation pipe 18 facilitates assembly, disassembly, and cleaning. The ventilation pipe 18 can disperse the paint inside, providing a more comfortable working environment for the staff. The internal temperature of the equipment can be monitored at any time by observing the thermometer 27.

[0042] Working principle: Before using the device, the board is placed in slider 9. The electric retracting rod 8 pushes the board to slide and move horizontally, passing through the cleaning brush 7. The motor 20 drives the cleaning brush 7 to rotate, and the cleaning brush 7 cleans the board. Then, the water pump 4 delivers water from an external water source to the water pipe 5, and the nozzle 6 sprays water onto the board and the cleaning brush 7 for a second cleaning. After cleaning, the electric retracting rod 14 pushes slider 12 to move horizontally. It moves above the board and is gripped and fixed by the mechanical claw 13. It is then dried and brought back to the front of the paint spray head 15 for painting. The motor 10 drives the mechanical claw 13 to rotate, which allows for multi-directional painting of the board, making the paint even. After drying, the finished product is placed by the mechanical claw 13 onto the conveyor device 16 and the auxiliary wheel 17 for assisted displacement and removal. This not only ensures even painting of the board but also assists in the troublesome process of manual handling, thus avoiding uneven painting and impurities on the board surface that affect product quality.

[0043] Furthermore, when the swing cylinder 203 operates, it drives the connecting block 204 and the wooden strip 208 to swing up and down. At the same time, it drives the rack 205 to swing up and down. The swing of the rack 205 also drives the circular gear 206 meshing on the rack 205 to rotate. The rotation of the circular gear 206 drives the first plate 207 to swing up and down. The swing of the first plate 207 can also adjust the direction of the airflow when the fan 202 blows air. Similarly, when the circular gear 206 rotates, it can also drive the second plate 209 to rotate and adjust the airflow direction, so that the board can be dried in multiple directions.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automated painting equipment for sheet metal processing, comprising a housing (1), characterized in that: A water pump (4) is fixedly connected to the top left side of the outer shell (1). A water pipe (5) is connected to the left side of the water pump (4). A nozzle (6) is connected to the bottom end of the water pipe (5). The top wall of the nozzle (6) is fixedly connected to the left side of the inner top wall of the outer shell (1). Two motors (20) are fixedly connected to the left side of the inner bottom wall of the outer shell (1). A cleaning brush (7) is fixedly connected to the output end of the motor (20). An electric retractable rod (8) is fixedly connected to the middle of the left side of the inner bottom wall of the outer shell (1). A slider (9) is fixedly connected to the right side of the electric retractable rod (8). An electric retractable rod (14) is fixedly connected to the right side of the inner top wall of the outer shell (1). The left end of the electric retractable rod (14) is fixedly connected to the right side of the inner top wall of the outer shell (1). A slider two (12) is fixedly connected, and a motor two (10) is fixedly connected to the top wall of the slider two (12). The output end of the motor two (10) passes through the interior of the slider two (12) and is fixedly connected to a mechanical claw (13). A sliding groove (11) is provided in the middle of the top wall of the outer shell (1). The outer wall of the slider two (12) is slidably connected to the sliding groove (11). A paint spray head (15) is fixedly connected to the front and rear sides of the middle of the inner wall of the outer shell (1). A pipe (25) is connected to the two paint spray heads (15) on opposite sides. A valve (26) is provided at the bottom end of the pipe (25). A rotating mechanism (2) is provided on the front and rear sides of the outer shell (1) to increase the processing area of ​​the processing plate of the device.

2. The automated painting equipment for sheet metal processing according to claim 1, characterized in that: The rotating mechanism (2) includes two fixed shells (201). A fan (202) is fixedly connected to the inner walls of both fixed shells (201) on opposite sides. A swing cylinder (203) is fixedly connected to the top and right side of the inner wall of each fixed shell (201). A connecting block (204) is fixedly connected to the bottom of the top swing cylinder (203) and the left side of the right swing cylinder (203). A wooden strip (208) is fixedly connected to one side of the connecting block (204). One end of the wooden strip (208) is rotatably connected to a rack (205). Multiple plates (207) are rotatably connected to the left side of the inner wall of the fixed shell (201). Multiple plates (209) are rotatably connected to the bottom end of the inner wall of the fixed shell (201). Circular gears (206) are fixedly connected to the right side of the multiple plates (207) and the top of the multiple plates (209). The multiple racks (205) are respectively meshed with the corresponding circular gears (206).

3. The automated painting equipment for sheet metal processing according to claim 1, characterized in that: The top of the outer shell (1) is fixedly connected to a protective shell (22). Two rotating doors (23) are provided at the middle of the top of the protective shell (22). The adjacent sides of the two rotating doors (23) are rotatably connected to the top of the protective shell (22) through hinges (24).

4. An automated painting equipment for sheet metal processing according to claim 1, characterized in that: Multiple fixing strips (29) are fixedly connected around the outer wall of the outer shell (1), and tripods (28) are fixedly connected to the bottom of the multiple fixing strips (29).

5. An automated painting equipment for sheet metal processing according to claim 1, characterized in that: A thermometer (27) is fixedly connected to the left rear end of the outer wall of the outer casing (1), and a screw (21) is threadedly connected to the upper middle part of the thermometer (27).

6. An automated painting equipment for sheet metal processing according to claim 1, characterized in that: The top front side of the outer casing (1) is connected to a ventilation pipe (18), and the bottom end of the ventilation pipe (18) is fixedly connected to a flange (19).

7. An automated painting equipment for sheet metal processing according to claim 2, characterized in that: A control console (3) is fixedly connected to the left side of the outer casing (1). The control console (3) is electrically connected to the water pump (4), electric retractable rod one (8), motor one (20), motor two (10), electric retractable rod two (14), fan (202) and swing cylinder (203).

8. An automated painting equipment for sheet metal processing according to claim 1, characterized in that: A conveying device (16) is fixedly installed on the right side of the inner bottom wall of the outer shell (1), and multiple auxiliary wheels (17) are fixedly connected to the front and rear sides of the right end of the inner wall of the outer shell (1).