Automatic paint spraying device

Abstract

The utility model relates to the field of paint spraying devices. The automatic paint spraying device comprises a paint spraying box, a cleaning assembly and a dust suction assembly are arranged at one end of the paint spraying box, a paint spraying assembly is arranged at the other end of the paint spraying box, a material conveying assembly is arranged at the bottom of the paint spraying box, and the cleaning assembly comprises two supporting seats and a plurality of brush cylinders. The multiple brush barrels are rotationally arranged between the two supporting seats, sliding grooves are formed in the top and the bottom of the paint spraying box in the horizontal direction, springs are arranged in the sliding grooves in the length direction of the sliding grooves, and driving assemblies used for driving the brush barrels to rotate are arranged on the supporting seats. The paint spraying device has the advantages that the cleaning assembly is arranged, a workpiece firstly passes through the brush cylinder in the moving process, the brush cylinder can clean the surface of the workpiece, and therefore the surface of the workpiece is cleaner, and the paint spraying effect of the workpiece is better.

Description

Technical Field

[0001] The utility model relates to the field of paint spraying devices, in particular to an automatic paint spraying device. Background Art

[0002] In order to make the electroplated products have better corrosion resistance and wear resistance, the product surface needs to be painted after electroplating. At present, most factories mainly rely on workers holding spray guns to spray products in the paint shop. The paint needs to be evenly covered on the product surface. At present, the main use process of the paint spraying device for larger workpieces is to place the workpiece on the conveyor table, and drive the workpiece to move to the bottom of the paint spraying structure through the conveyor table. However, due to the workpiece forming stage, it involves grinding and cutting operations, which is easy to adhere to fine powder on the surface of the workpiece. When painting directly, it affects the overall effect of the paint spraying device on the workpiece. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the present application provides an automatic painting device.

[0004] The present application provides an automatic painting device, which adopts the following technical solution:

[0005] An automatic painting device comprises a paint spraying box, one end of which is provided with a cleaning assembly and a dust suction assembly, the other end of which is provided with a paint spraying assembly, the bottom of which is provided with a feeding assembly, the cleaning assembly comprises two support seats and a plurality of brush cylinders, the plurality of brush cylinders are rotatably arranged between the two support seats, the top and the bottom of the paint spraying box are both provided with slide grooves in the horizontal direction, the two support seats are respectively slidably arranged at the top and the bottom of the paint spraying box, a spring is arranged inside the slide groove along its length direction, one end of the spring is connected to the support seat, and the other end is connected to the inner wall of the slide groove away from the support seat, and a driving assembly for driving the brush cylinder to rotate is arranged on the support seat.

[0006] By adopting the above technical solution, the feeding component moves the workpiece into the paint spray box for painting. During the movement, the workpiece will first pass through the brush tube, which can clean the surface of the workpiece. During the cleaning, the dust suction component will extract dust, effectively preventing powder or dust from falling back onto the workpiece surface, further improving the cleaning effect of the workpiece, thereby making the painting effect of the workpiece better.

[0007] Optionally, the driving assembly includes a first driving motor, a rotating shaft, a plurality of first bevel gears and a plurality of second bevel gears, the first driving motor is arranged on a supporting seat, the rotating shaft is coaxially connected to the output shaft of the first driving motor, the plurality of first bevel gears are coaxially arranged on the rotating shaft, the plurality of second bevel gears are coaxially arranged at one end of the brush barrel, and the first bevel gears and the second bevel gears are meshed with each other.

[0008] By adopting the above technical solution, the driving assembly can drive multiple brush cylinders to rotate at the same time, and the brush cylinders can better clean the surface of the workpiece when they rotate.

[0009] Optionally, cleaning components are provided on both sides of the paint spray box, and a plurality of slide grooves are provided on both sides of the paint spray box along the horizontal direction, and springs are provided inside the plurality of slide grooves.

[0010] By adopting the above technical solution, when the brush barrel is cleaning the surface of the workpiece, under the action of the spring, a certain pressure will be exerted on the surface of the workpiece, thereby achieving a better cleaning effect on the surface of the workpiece.

[0011] Optionally, the dust suction assembly includes a dust suction main pipe, multiple dust suction sub-pipes and multiple dust suction heads, the multiple dust suction sub-pipes are respectively arranged on both sides of the paint spray box, the multiple dust suction heads are evenly arranged along the length direction of the dust suction sub-pipes, and the dust suction main pipe is arranged at the top of the paint spray box and is connected to the top of the dust suction sub-pipe.

[0012] By adopting the above technical solution, multiple dust suction heads can absorb dust and debris in the paint spray box, thereby improving the cleaning effect of the paint spray box.

[0013] Optionally, the feeding assembly includes two parallel rails, a rail car, a drive shaft and a second drive motor, the rails are arranged along the length direction of the paint spray box, the rail car is rollingly arranged on the rail car, the drive shaft is coaxially arranged on the wheels of the rail car, and the second drive motor is arranged at the bottom of the rail car and is coaxially connected to the drive shaft for driving the wheels of the rail car to rotate.

[0014] By adopting the above technical solution, the workpiece is placed on the rail car, and then the second drive motor is started. During the rotation of the second drive motor, the rail car will be driven to move along the track, and then the workpiece will be driven into the paint spraying box for painting.

[0015] Optionally, the paint spraying assembly includes a material storage barrel, a material delivery pipe and a plurality of paint nozzles, the material storage barrel is arranged on the top of the paint spraying box, the material delivery pipe is arranged inside the paint spraying box and one end is connected to the material storage barrel, and the plurality of paint nozzles are evenly arranged along the length direction of the material delivery pipe.

[0016] By adopting the above technical solution, the paint flows from the storage barrel through the delivery pipe to the paint nozzle and then is sprayed out, that is, the paint protective surface can be sprayed on the surface of the workpiece.

[0017] Optionally, a detection device is provided inside the paint spray box between the cleaning component and the paint spray component, and an electromagnetic switch for controlling the material delivery pipe is provided on the material delivery pipe.

[0018] By adopting the above technical solution, after the workpiece is cleaned by the cleaning assembly and the detection device detects the workpiece, the spraying of paint on the surface of the workpiece can be controlled by controlling the opening and closing of the electromagnetic switch.

[0019] Optionally, a fixing member for fixing the workpiece is provided on the top of the rail car.

[0020] By adopting the above technical solution,

[0021] The utility model has the following advantages:

[0022] 1. By setting up the cleaning component, the workpiece will first pass through the brush cylinder during the movement, and the brush cylinder can clean the surface of the workpiece, thereby making the surface of the workpiece cleaner, thereby making the painting effect of the workpiece better.

[0023] 2. By setting up a dust suction component, the cleaning component will remove dust in time while cleaning the workpiece, effectively preventing powder or dust from falling back onto the workpiece surface, further improving the cleaning effect of the workpiece, and thus making the painting effect of the workpiece better.

[0024] 3. By setting up a detection device, the opening and closing of the solenoid valve can be controlled, and the painting condition of the workpiece can be accurately controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 A cross-sectional view of the utility model as a whole;

[0027] Figure 3 It is a schematic diagram of the overall internal structure of the utility model;

[0028] Figure 4 It is a structural schematic diagram of the overall drive assembly of the utility model;

[0029] Figure 5 It is a schematic diagram of the overall structure of the material feeding component of the utility model;

[0030] In the figure: 1. paint spray box; 11. slide; 12. spring; 2. cleaning component; 21. support seat; 22. brush cylinder; 3. dust suction component; 31. dust suction main pipe; 32. dust suction auxiliary pipe; 33. dust suction head; 4. paint spray component; 41. storage barrel; 42. feed pipe; 43. paint nozzle; 5. feed assembly; 51. track; 52. track car; 53. drive shaft; 54. second drive motor; 6. drive component; 61. first drive motor; 62. rotating shaft; 63. first bevel gear; 64. second bevel gear; 7. detection device; 71. electromagnetic switch; 8. fixing piece; 9. workpiece. DETAILED DESCRIPTION

[0031] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0032] like Figures 1 to 5 As shown, an automatic painting device comprises a paint spraying box 1, a cleaning assembly 2 and a dust collecting assembly 3 are installed at one end of the paint spraying box 1, a paint spraying assembly 4 is installed at the other end of the paint spraying box 1, a feeding assembly 5 is installed at the bottom of the paint spraying box 1, the cleaning assembly 2 comprises two support seats 21 and a plurality of brush cylinders 22, the plurality of brush cylinders 22 are rotatably installed between the two support seats 21 along the vertical direction, a slide groove 11 is opened at the top and bottom of the paint spraying box 1 along the horizontal direction, the two support seats 21 are slidably installed in the slide groove 11 at the top of the paint spraying box 1 and the slide groove 11 at the bottom of the paint spraying box 1, and the interior of the slide groove 11 is rotated along the vertical direction. A spring 12 is provided in its length direction, one end of the spring 12 is connected to the support seat 21, and the other end is connected to the inner wall of the slide groove 11 away from the support seat 21, and a driving component 6 for driving the brush barrel 22 to rotate is installed on the support seat 21; the feeding component 5 moves the workpiece 9 into the paint spraying box 1 for painting, and the workpiece 9 will first pass through the brush barrel 22 during the movement. The brush barrel 22 can clean the surface of the workpiece 9. While cleaning, the dust suction component 3 will extract dust, effectively preventing powder or dust from falling back onto the surface of the workpiece 9 again, further improving the cleaning effect of the workpiece 9, and thus making the painting effect of the workpiece 9 better.

[0033] like Figures 1 to 5 As shown, the driving assembly 6 includes a first driving motor 61, a rotating shaft 62, a plurality of first bevel gears 63 and a plurality of second bevel gears 64. The first driving motor 61 is installed on the supporting seat 21, and the rotating shaft 62 is coaxially connected to the output shaft of the first driving motor 61. The plurality of first bevel gears 63 are coaxially and evenly arranged on the rotating shaft 62 along the length direction of the rotating shaft 62, and the plurality of second bevel gears 64 are coaxially arranged on one end of different brush cylinders 22, respectively, and the first bevel gear 63 and the second bevel gear 64 are meshed with each other; when it is necessary to clean the workpiece 9, the first driving motor 61 is started, and the first driving motor 61 will drive the rotation during its rotation, and the rotating shaft 62 will drive the first bevel gear 63 to rotate during its rotation, and the first bevel gear 63 will drive the second bevel gear 64 to rotate during its rotation, and the second bevel gear 64 will drive the brush cylinder 22 to rotate during its rotation, and the surface of the workpiece 9 will be cleaned during the rotation of the brush cylinder 22.

[0034] like Figures 1 to 5As shown, cleaning components 2 are installed on both sides of the paint spray box 1, and multiple slide grooves 11 are opened on both sides of the paint spray box 1 in the horizontal direction, and springs 12 are installed inside the multiple slide grooves 11; when the feeding component 5 transports the workpiece 9 to the inside of the paint spray box 1 for painting, the workpiece 9 will pass through the brush cylinder 22. When the workpiece 9 passes through the brush cylinder 22, the brush cylinder 22 is squeezed toward the two sides of the paint spray box 1. Under the action of the spring 12, the brush cylinder 22 will apply a certain pressure on the surface of the workpiece 9 during the process of cleaning the surface of the workpiece 9, so that the brush cylinder 22 has a better cleaning effect on the surface of the workpiece 9.

[0035] like Figures 1 to 5 As shown, the dust suction assembly 3 includes a dust suction main pipe 31, multiple dust suction sub-pipes 32 and multiple dust suction heads 33. The multiple dust suction sub-pipes 32 are respectively installed on both sides of the paint spray box 1, and the multiple dust suction heads 33 are evenly arranged along the length direction of the dust suction sub-pipe 32. The dust suction main pipe 31 is installed on the top of the paint spray box 1 and is connected to the top of the dust suction sub-pipe 32. The end of the dust suction main pipe 31 away from the dust suction sub-pipe 32 is connected to the exhaust fan in the factory or other air extraction devices in the factory. When the exhaust fan in the factory is running, negative air pressure will be formed in the dust suction main pipe 31 and the dust suction sub-pipe 32, so that the dust suction head 33 will extract the air in the paint spray box 1, so as to effectively prevent powder or dust from falling back to the surface of the workpiece 9 again, thereby improving the cleaning effect of the workpiece 9. The multiple dust suction heads 33 absorb dust and debris in the paint spray box 1, which can improve the cleaning effect inside the paint spray box 1.

[0036] like Figures 1 to 5 As shown, the feeding assembly 5 includes two parallel rails 51, a rail car 52, a drive shaft 53 and a second drive motor 54. The two rails 51 are arranged along the length direction of the paint spray box 1, the rail car 52 is rollingly installed on the rail car 52, the drive shaft 53 is coaxially installed on the wheels of the rail car 52, and the second drive motor 54 is installed at the bottom of the rail car 52 and coaxially connected to the drive shaft 53, and is used to drive the wheels of the rail car 52 to rotate; the workpiece 9 is placed on the rail car 52, and then the second drive motor 54 is started. During the rotation of the second drive motor 54, the rail car 52 will be driven to move along the rail 51, and then the workpiece 9 will be driven into the paint spray box 1 for painting.

[0037] like Figures 1 to 5As shown, the paint spraying assembly 4 includes a material storage barrel 41, a material delivery pipe 42 and a plurality of paint nozzles 43. The material storage barrel 41 is installed on the top of the paint spraying box 1, the material delivery pipe 42 is installed inside the paint spraying box 1 and one end is connected to the material storage barrel 41, the length direction of the material delivery pipe 42 is perpendicular to the length direction of the paint spraying box 1, and the plurality of paint nozzles 43 are evenly arranged along the length direction of the material delivery pipe 42; when the workpiece 9 is sprayed with paint, the paint flows from the material storage barrel 41 through the material delivery pipe 42 to the paint nozzle 43, and then is sprayed out, that is, the paint protection surface can be sprayed on the surface of the workpiece 9.

[0038] like Figures 1 to 5 As shown, a detection device 7 is installed inside the paint spray box 1 between the cleaning component 2 and the paint spray component 4, and an electromagnetic switch 71 for controlling the opening and closing of the feed pipe 42 is installed on the feed pipe 42. In this embodiment, the detection device 7 includes an infrared sensor. When it is detected that the workpiece 9 is about to reach the paint spray component 4, the electromagnetic switch 71 is controlled to open, so that the paint is sprayed onto the surface of the workpiece 9.

[0039] like Figures 1 to 5 As shown, a fixing member 8 for fixing a workpiece 9 is installed on the top of the rail car 52. In the present embodiment, two insertion rods are inserted at both ends of the fixing member 8, and a socket is provided on the rail car 52. After the staff installs the fixing member 8 on the workpiece 9, the insertion rod is inserted into the socket, so that the workpiece 9 can be stably placed on the rail car 52 through the fixing member 8, and the workpiece 9 can be stably cleaned and painted.

[0040] The implementation principle of this embodiment is: when the workpiece 9 needs to be painted, the workpiece 9 is placed on the rail car 52 and fixed with the fixing part 8, and then the second drive motor 54 and the first drive motor 61 are started, and the rail car 52 will carry the workpiece 9 along the length direction of the track 51. After the workpiece 9 is cleaned by the brush cylinder 22 and detected by the detection device 7, the detection component will control the electromagnetic switch 71 to turn on, and then the surface of the workpiece 9 is painted.

Claims

1. An automatic painting device, characterized in that: The invention comprises a paint spray box (1), wherein a cleaning component (2) and a dust suction component (3) are arranged at one end of the paint spray box (1), a paint spray component (4) is arranged at the other end of the paint spray box (1), a feeding component (5) is arranged at the bottom of the paint spray box (1), the cleaning component (2) comprises two support seats (21) and a plurality of brush cylinders (22), the plurality of brush cylinders (22) are rotatably arranged between the two support seats (21), a slide groove (11) is opened at the top and bottom of the paint spray box (1) along the horizontal direction, the two support seats (21) are slidably arranged at the top and bottom of the paint spray box (1), a spring (12) is arranged inside the slide groove (11) along its length direction, one end of the spring (12) is connected to the support seat (21), and the other end is connected to the inner wall of the slide groove (11) away from the support seat (21), and a driving component (6) for driving the brush cylinder (22) to rotate is arranged on the support seat (21).

2. The automatic painting device according to claim 1, characterized in that: The driving assembly (6) comprises a first driving motor (61), a rotating shaft (62), a plurality of first bevel gears (63) and a plurality of second bevel gears (64); the first driving motor (61) is arranged on a supporting seat (21); the rotating shaft (62) is coaxially connected to an output shaft of the first driving motor (61); the plurality of first bevel gears (63) are coaxially arranged on the rotating shaft (62); the plurality of second bevel gears (64) are coaxially arranged at one end of the brush cylinder (22); and the first bevel gears (63) and the second bevel gears (64) are meshed with each other.

3. The automatic painting device according to claim 2, characterized in that: Cleaning components (2) are provided on both sides of the paint spray box (1), a plurality of slide grooves (11) are provided on both sides of the paint spray box (1) in a horizontal direction, and springs (12) are provided inside the plurality of slide grooves (11).

4. The automatic painting device according to claim 1, characterized in that: The dust suction assembly (3) comprises a dust suction main pipe (31), a plurality of dust suction auxiliary pipes (32) and a plurality of dust suction heads (33); the plurality of dust suction auxiliary pipes (32) are respectively arranged on both sides of the paint spray box (1); the plurality of dust suction heads (33) are evenly arranged along the length direction of the dust suction auxiliary pipes (32); the dust suction main pipe (31) is arranged at the top of the paint spray box (1) and is connected to the top end of the dust suction auxiliary pipe (32).

5. The automatic painting device according to claim 1, characterized in that: The feeding assembly (5) comprises two mutually parallel rails (51), a rail car (52), a drive shaft (53) and a second drive motor (54); the rail (51) is arranged along the length direction of the paint spray box (1); the rail car (52) is rollingly arranged on the rail car (52); the drive shaft (53) is coaxially arranged on the wheels of the rail car (52); and the second drive motor (54) is arranged at the bottom of the rail car (52) and is coaxially connected to the drive shaft (53) for driving the wheels of the rail car (52) to rotate.

6. The automatic painting device according to claim 5, characterized in that: The paint spraying assembly (4) comprises a material storage barrel (41), a material delivery pipe (42), and a plurality of paint spray heads (43); the material storage barrel (41) is arranged on the top of the paint spraying box (1); the material delivery pipe (42) is arranged inside the paint spraying box (1) and one end of the material storage barrel (41) is connected to the material storage barrel (41); and the plurality of paint spray heads (43) are evenly arranged along the length direction of the material delivery pipe (42).

7. The automatic painting device according to claim 6, characterized in that: A detection device (7) is provided inside the paint spray box (1) between the cleaning component (2) and the paint spray component (4), and an electromagnetic switch (71) for controlling the material delivery pipe (42) is provided on the material delivery pipe (42).

8. The automatic painting device according to claim 7, characterized in that: A fixing member (8) for fixing a workpiece (9) is arranged on the top of the rail vehicle (52).

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