Surface coloring treatment spraying equipment

Abstract

The utility model relates to the field of surface treatment, and discloses surface coloring treatment spraying equipment which comprises a spraying box, a rotating door is arranged on the front side of the spraying box, supporting legs are fixedly connected to the four corners of the bottom of the spraying box, a bottom plate is fixedly connected between the middles of the outer walls of the four supporting legs, and a shutter is installed on the left side wall of the spraying box. The right side wall of the spraying box fixedly communicates with an air inlet pipe, a draft fan is arranged in the air inlet pipe, the outer end of the air inlet pipe is fixedly connected with a filter screen, the filter screen covers an opening of the air inlet pipe, the middle of the top of the bottom plate is fixedly connected with a first motor, and the outer wall of an output shaft of the first motor is fixedly connected with a first bevel gear. The rotating disc is embedded into the inner bottom wall of the spraying box, a connecting shaft is vertically and fixedly connected to the center of the bottom of the rotating disc, a second bevel gear is fixedly connected to the bottom end of the connecting shaft and meshed with the first bevel gear, and the center of the top of the rotating disc is fixedly connected to the bottom of a cylinder barrel of an air cylinder.

Description

Technical Field

[0001] The present utility model relates to the field of surface treatment, and specifically relates to a spraying device for surface coloring treatment. Background Art

[0002] Surface treatment can not only improve the appearance quality of products, but also enhance their corrosion resistance, wear resistance, anti-aging performance, etc., thereby extending the service life of products.

[0003] Currently, a spraying device for surface coloring treatment (authorized announcement number CN 221016836 U) is disclosed, which can clamp and adjust the angle of spraying objects of different sizes, and can make the objects sprayed evenly. However, this device lacks the horizontal rotation function. After spraying is completed, the workpiece still needs to be taken out for drying operation, which is time-consuming and laborious, and does not have a drying function. Content of the Utility Model

[0004] In order to overcome the above deficiencies, the present utility model provides a spraying device for surface coloring treatment.

[0005] The technical solution adopted by the present utility model:

[0006] A spraying device for surface coloring treatment includes a spraying box. A revolving door is arranged on the front side of the spraying box. Four legs are fixedly connected to the four corners of the bottom of the spraying box. A bottom plate is fixedly connected between the middle parts of the outer walls of the four legs. A louver is installed on the left side wall of the spraying box. An air inlet pipe is fixedly communicated with the right side wall of the spraying box. A suction fan is arranged inside the air inlet pipe. A filter screen is fixedly connected to the outer end of the air inlet pipe, and the filter screen covers the opening of the air inlet pipe. A first motor is fixedly connected to the middle part of the top of the bottom plate. A first bevel gear is fixedly connected to the outer wall of the output shaft of the first motor. A turntable is rotatably connected to the inner bottom wall of the spraying box. The turntable is embedded in the inner bottom wall of the spraying box. A connecting shaft is vertically fixedly connected to the center of the bottom of the turntable. A second bevel gear is fixedly connected to the bottom end of the connecting shaft. The second bevel gear meshes with the first bevel gear. The center of the top of the turntable is fixedly connected to the bottom of the cylinder barrel of a cylinder. The top end of the piston rod of the cylinder is fixedly connected with a clamping mechanism. A guide rod is fixedly connected between the top parts of the left and right inner walls of the spraying box. A moving lead screw is arranged below the guide rod. The guide rod is parallel to the moving lead screw. The left and right ends of the moving lead screw are respectively rotatably connected to the top parts of the left and right inner walls of the spraying box. A third motor is fixedly installed on the top of the right side wall of the spraying box. The output shaft of the third motor is fixedly connected to the right end of the moving lead screw. The right end of the moving lead screw penetrates through the right side wall of the spraying box. A moving block is sleeved between the outer walls of the guide rod and the moving lead screw. The moving block is slidably matched with the guide rod and is in threaded cooperation with the moving lead screw. A fixing plate is fixedly connected to the bottom of the moving block. The fixing plate is of a hollow structure. A plurality of nozzles distributed in a rectangular array are fixedly communicated with the bottom of the fixing plate. A paint pipe is fixedly communicated with the rear side wall of the fixing plate. The paint pipe penetrates through the rear side wall of the spraying box, and the paint pipe is in clearance fit with the rear side wall of the spraying box.

[0007] The clamping mechanism includes a support frame. The center of the bottom of the support frame is fixedly connected to the top end of the piston rod of the air cylinder. The two ends of the support frame are bent upward at a right angle. A double-headed lead screw is rotatably connected between the inner walls of the two ends of the support frame. Both ends of the double-headed lead screw penetrate through the upper parts of the two ends of the support frame. One end of the double-headed lead screw is fixedly connected to a turning handle. The top of both ends of the support frame is provided with a sliding plate, and the sliding plate is slidably clamped and matched with the top of the support frame. The bottom of the relative ends of the two sliding plates is vertically and fixedly connected to the upper part of the connecting plate. The connecting plate extends downward. The bottom parts of the two connecting plates are respectively sleeved on the outer walls of the two sides of the double-headed lead screw, and the connecting plate is in threaded cooperation with the double-headed lead screw. The top of the relative ends of the two sliding plates is fixedly connected with a fixed seat. The top of the relative side walls of the two fixed seats is rotatably connected with a clamping block. The clamping block is V-shaped and the two clamping blocks face each other. A second motor is fixedly installed on the top of one of the sliding plates. The output shaft of the second motor penetrates through the fixed seat, and the output shaft of the second motor is rotatably connected with the fixed seat. The output shaft of the second motor is fixedly connected with the right clamping block.

[0008] The shutter includes a window and a partition. A plurality of windows are arranged parallel to each other up and down on the right side wall of the spraying box. The plurality of windows are arranged at equal intervals. The partition covers the window, and the partition is rotatably connected to the outer wall of the right side of the spraying box.

[0009] The beneficial effects of the present utility model:

[0010] Through the double rotation of the turntable and the clamping mechanism, the present utility model ensures that the workpiece can be evenly sprayed at all angles, improving the spraying quality. Through the design of the exhaust fan, the intake pipe, the filter screen and the shutter, the drying process of the workpiece after spraying is effectively accelerated, improving the production efficiency. Description of the drawings

[0011] Figure 1 is the structural schematic diagram of the present utility model Figure 1 ;

[0012] Figure 2 is Figure 1 the right view of;

[0013] Figure 3 is Figure 2 the sectional view taken along line A-A in;

[0014] Figure 4 is the schematic diagram of the internal structure of the spraying box of the present utility model;

[0015] Figure 5 is Figure 3 the partial enlarged view;

[0016] Figure 6 is the structural schematic diagram of the present utility model Figure 2 .

[0017] In all the attached drawings, the reference numerals are specifically as follows: 1, spraying box; 2, supporting legs; 3, bottom plate; 4, shutter; 5, intake pipe; 6, exhaust fan; 7, filter screen; 8, motor I; 9, bevel gear I; 10, turntable; 11, connecting shaft; 12, bevel gear II; 13, cylinder; 14, support frame; 15, double-headed lead screw; 16, turning handle; 17, sliding plate; 18, connecting plate; 19, fixed seat; 20, clamping block; 21, motor II; 22, guide rod; 23, moving lead screw; 24, motor III; 25, moving block; 26, fixing plate; 27, nozzle; 28, paint pipe; 29, window; 30, partition board; 31, revolving door. Detailed implementation manners

[0018] As Figures 1-6 shown: A spraying device for surface coloring treatment includes a spraying box 1. A revolving door 31 is arranged on the front side of the spraying box 1. Supporting legs 2 are fixedly connected to the four corners of the bottom of the spraying box 1. A bottom plate 3 is fixedly connected between the middle parts of the outer walls of the four supporting legs 2. A shutter 4 is installed on the left side wall of the spraying box 1. An intake pipe 5 is fixedly communicated with the right side wall of the spraying box 1. An exhaust fan 6 is arranged inside the intake pipe 5. A filter screen 7 is fixedly connected to the outer end of the intake pipe 5. The filter screen 7 covers the opening of the intake pipe 5. A motor I 8 is fixedly connected to the middle part of the top of the bottom plate 3. A bevel gear I 9 is fixedly connected to the outer wall of the output shaft of the motor I 8. A turntable 10 is rotatably connected to the inner bottom wall of the spraying box 1. The turntable 10 is embedded in the inner bottom wall of the spraying box 1. A connecting shaft 11 is vertically fixedly connected to the center of the bottom of the turntable 10. A bevel gear II 12 is fixedly connected to the bottom end of the connecting shaft 11. The bevel gear II 12 meshes with the bevel gear I 9. The center of the top of the turntable 10 is fixedly connected to the bottom of the cylinder barrel of a cylinder 13. The top end of the piston rod of the cylinder 13 is fixedly connected with a clamping mechanism. A guide rod 22 is fixedly connected between the top parts of the left and right inner walls of the spraying box 1. A moving lead screw 23 is arranged below the guide rod 22. The guide rod 22 is parallel to the moving lead screw 23. The left and right ends of the moving lead screw 23 are respectively rotatably connected to the top parts of the left and right inner walls of the spraying box 1. A motor III 24 is fixedly installed on the top of the right side wall of the spraying box 1. The output shaft of the motor III 24 is fixedly connected to the right end of the moving lead screw 23. The right end of the moving lead screw 23 penetrates through the right side wall of the spraying box 1. A moving block 25 is sleeved between the outer walls of the guide rod 22 and the moving lead screw 23. The moving block 25 is in sliding fit with the guide rod 22. The moving block 25 is in threaded fit with the moving lead screw 23. A fixing plate 26 is fixedly connected to the bottom of the moving block 25. The fixing plate 26 is of a hollow structure. A plurality of nozzles 27 distributed in a rectangular array are fixedly communicated with the bottom of the fixing plate 26. A paint pipe 28 is fixedly communicated with the rear side wall of the fixing plate 26. The paint pipe 28 penetrates through the rear side wall of the spraying box 1. The paint pipe 28 is in clearance fit with the rear side wall of the spraying box 1.

[0019] The clamping mechanism includes a support frame 14. The center of the bottom of the support frame 14 is fixedly connected to the top end of the piston rod of the cylinder 13. The two ends of the support frame 14 are bent upward at a right angle. A double-headed lead screw 15 is rotatably connected between the inner walls of the two ends of the support frame 14. Both ends of the double-headed lead screw 15 penetrate through the upper parts of the two ends of the support frame 14. One end of the double-headed lead screw 15 is fixedly connected to a turning handle 16. At the top of both ends of the support frame 14, there are sliding plates 17. The sliding plates 17 are slidably clamped and matched with the top of the support frame 14. At the bottom of the opposite ends of the two sliding plates 17, the upper parts of connecting plates 18 are vertically and fixedly connected. The connecting plates 18 extend downward. The bottoms of the two connecting plates 18 are respectively sleeved on the outer threaded walls on both sides of the double-headed lead screw 15. The connecting plates 18 are in threaded cooperation with the double-headed lead screw 15. At the top of the opposite ends of the two sliding plates 17, fixing seats 19 are fixedly connected. At the top of the opposite side walls of the two fixing seats 19, clamping blocks 20 are rotatably connected. The clamping blocks 20 are V-shaped and the two clamping blocks 20 face each other. A second motor 21 is fixedly installed on the top of one of the sliding plates 17. The output shaft of the second motor 21 penetrates through the fixing seat 19. The output shaft of the second motor 21 is rotatably connected to the fixing seat 19. The output shaft of the second motor 21 is fixedly connected to the right clamping block 20.

[0020] The shutter 4 includes a window 29 and a partition 30. A plurality of windows 29 are arranged in parallel up and down on the right side wall of the spraying box 1. The plurality of windows 29 are arranged at equal intervals. The partition 30 covers the windows 29. The partition 30 is rotatably connected to the outer right side wall of the spraying box 1.

[0021] Place the workpiece to be sprayed between the two clamping blocks 20 of the clamping mechanism, and rotate the double-headed lead screw 15 through the turning handle 16, so that the two sliding plates 17 and the fixing seats 19 and clamping blocks 20 thereon move towards each other until the clamping blocks 20 firmly clamp the workpiece. The cylinder 13 adjusts the height of the clamping mechanism and the workpiece as needed to ensure that the workpiece is located at the best position for spraying.

[0022] Start the first motor 8 and the second motor 21. Through the meshing transmission of the first bevel gear 9 and the second bevel gear 12, the first motor 8 drives the turntable 10 to rotate horizontally in the spraying box 1. The rotation of the turntable 10 drives the workpiece and the clamping mechanism to rotate together. The second motor 21 drives the clamping blocks 20 to rotate longitudinally, driving the workpiece to rotate. At the same time, start the third motor 24 to drive the moving lead screw 23 to rotate, and then move the moving block 25 to move left and right along the guide rod 22. The moving block 25 drives the fixing plate 26 and the nozzle 27 at its bottom to move synchronously. Through the paint provided by the paint pipe 28, the nozzle 27 sprays the rotating workpiece to achieve uniform spraying of the workpiece.

[0023] During or after the spraying process, the exhaust fan 6 is started, and external air (filtered by the filter screen 7) is introduced into the spraying box 1 through the intake pipe 5. At the same time, the louvers 4 on the left side of the spraying box 1 allow the moisture inside the box to be discharged, forming air convection and accelerating the drying process of the workpiece. The louvers 4 can cover the window 29 when the exhaust fan 6 stops working, playing a good role in dust prevention.

[0024] After the spraying and drying are completed, all motors and the exhaust fan 6 are turned off. By adjusting the cylinder 13 and the double-headed screw rod 15, the revolving door 31 is opened, and the workpiece is taken out from the clamping mechanism. The present utility model only protects the mechanical part, and the functions realized by the software control part related thereto are not within the protection scope of the present utility model.

Claims

1. A surface coloring treatment spraying device, comprising a spray box (1), a revolving door (31) is arranged on the front side of the spray box (1), and legs (2) are fixedly connected to the four corners of the bottom of the spray box (1), characterized in that: A bottom plate (3) is fixedly connected between the middle parts of the outer walls of the four legs (2), a shutter (4) is installed on the left side wall of the spray box (1), an air intake pipe (5) is fixedly connected to the right side wall of the spray box (1), an exhaust fan (6) is arranged inside the air intake pipe (5), a filter screen (7) is fixedly connected to the outer end of the air intake pipe (5), and the filter screen (7) covers the opening of the air intake pipe (5), a motor (8) is fixedly connected to the middle part of the top of the bottom plate (3), a bevel gear (9) is fixedly connected to the outer wall of the output shaft of the motor (8), and the inner bottom wall of the spray box (1) is fixedly connected to the motor (8). The rotating disk (10) is rotatably connected, and the rotating disk (10) is embedded in the inner bottom wall of the spray box (1). The center of the bottom of the rotating disk (10) is vertically fixedly connected with a connecting shaft (11). The bottom end of the connecting shaft (11) is fixedly connected with a bevel gear 2 (12). The bevel gear 2 (12) is meshed with the bevel gear 1 (9). The center of the top of the rotating disk (10) is fixedly connected to the bottom of the cylinder barrel of the cylinder (13). The top of the piston rod of the cylinder (13) is fixedly connected with a clamping mechanism. A guide rod (22) is fixedly connected between the tops of the left and right inner walls of the spray box (1). A movable screw rod (23) is provided below the rod (22), the guide rod (22) is parallel to the movable screw rod (23), the left and right ends of the movable screw rod (23) are respectively rotatably connected to the top of the left and right inner walls of the spray box (1), a motor three (24) is fixedly installed on the top of the right side wall of the spray box (1), the output shaft of the motor three (24) is fixedly connected to the right end of the movable screw rod (23), the right end of the movable screw rod (23) penetrates the right side wall of the spray box (1), and a movable block (24) is sleeved between the outer wall of the guide rod (22) and the movable screw rod (23). 5), the moving block (25) is slidably matched with the guide rod (22), the moving block (25) is threadedly matched with the moving lead screw (23), the bottom of the moving block (25) is fixedly connected with a fixed plate (26), the fixed plate (26) is a hollow structure, the bottom of the fixed plate (26) is fixedly connected with a plurality of nozzles (27) distributed in a rectangular array, the rear side wall of the fixed plate (26) is fixedly connected with a paint pipe (28), the paint pipe (28) passes through the rear side wall of the spray box (1), and the paint pipe (28) and the rear side wall of the spray box (1) are gap matched.

2. A surface coloring spraying equipment according to claim 1, characterized in that: The clamping mechanism comprises a support frame (14), the bottom center of the support frame (14) is fixedly connected to the top of the piston rod of the cylinder (13), the two ends of the support frame (14) are bent upward at 90 degrees, and a double-headed screw rod (15) is rotatably connected between the inner walls of the two ends of the support frame (14), the two ends of the double-headed screw rod (15) both penetrate the upper parts of the two ends of the support frame (14), one end of the double-headed screw rod (15) is fixedly connected to the handle (16), and the tops of the two ends of the support frame (14) are provided with slide plates (17), the slide plates (17) are slidably engaged with the top of the support frame (14), and the bottoms of the opposite ends of the two slide plates (17) are vertically fixedly connected to the upper part of the connecting plate (18), and the connecting plate (18) extends downward. The bottoms of the two connecting plates (18) are respectively sleeved on the threaded outer walls of the two sides of the double-headed screw rod (15), and the connecting plates (18) are threadedly matched with the double-headed screw rod (15). The tops of the opposite ends of the two slide plates (17) are fixedly connected with the fixing seats (19), and the tops of the opposite side walls of the two fixing seats (19) are rotatably connected with the clamping blocks (20), the clamping blocks (20) are V-shaped and the two clamping blocks (20) are opposite to each other, and the top of one of the slide plates (17) is fixedly installed with the second motor (21), the output shaft of the second motor (21) passes through the fixing seat (19), the output shaft of the second motor (21) is rotatably connected with the fixing seat (19), and the output shaft of the second motor (21) is fixedly connected with the right end clamping block (20).

3. A surface coloring spraying equipment according to claim 1, characterized in that: The shutter (4) comprises windows (29) and partitions (30), a plurality of windows (29) are arranged vertically and parallelly on the right side wall of the spray box (1), a plurality of windows (29) are arranged at equal intervals, the partitions (30) cover the windows (29), and the partitions (30) are rotatably connected to the right side outer wall of the spray box (1).

Images