Metal product surface spraying equipment

Abstract

The utility model discloses a metal product surface spraying equipment, comprising a spray box, a rotation switching mechanism, a spray mechanism and a drying mechanism. Electric telescopic rods are matched and fixed at the four lower corners of the spray box, a lifting plate is fixed at the telescopic end of the electric telescopic rod, a turntable is rotatably provided on the lifting plate, a first motor is fixedly provided in the middle of the bottom of the lifting plate, an output end of the first motor is connected to the turntable drive, a bracket is symmetrically fixed on the turntable, a spray bin is fixedly provided on one upper side of the spray box, a drying bin is fixedly provided on the other upper side of the spray box, a spray mechanism is provided above the spray bin, and a drying mechanism is provided above the drying bin. The utility model drives the turntable to rotate by the first motor to drive the bracket to rotate, so that the metal sheet can be rotated and switched to the drying bin for drying after spraying. The electric telescopic rod is telescopic to drive the lifting plate to lift and lower, so that the turntable can be rotated and switched, and the paint surface of the metal sheet after spraying is heated and dried by the electric heating pipe in the drying bin.

Description

Technical Field

[0001] The utility model relates to the technical field of metal product processing, in particular to a metal product surface spraying device. Background Art

[0002] Surface spraying of metal products is a common metal surface treatment technology, which aims to improve the corrosion resistance, wear resistance, aesthetics and other functional properties of metal products. Surface spraying can prevent the metal surface from reacting with oxygen and moisture in the air, avoid oxidation and corrosion, provide rich color and texture options, increase the appearance of the product, and increase insulation, wear resistance, scratch resistance and other performance improvements. Metal sheet spraying is an important metal surface treatment method, which can not only improve the beauty of the metal, but also enhance its corrosion resistance and functionality;

[0003] The utility model with application number 202121280788.8 discloses a metal plate surface spraying device, which manually drives the rocker to rotate the metal plate 180 degrees with the clamping claw, and sprays paint on both sides of the metal plate, thereby ensuring the consistency of the quality of the double-sided painting of the metal plate, improving the efficiency of painting, and reducing production costs;

[0004] However, the above-mentioned metal sheet surface spraying device can only process one group of metal sheets at a time, and cannot perform spraying processing simultaneously during loading and unloading, which easily affects the spraying efficiency. The above-mentioned metal sheet surface spraying device lacks a paint surface drying device, so that after the painting is completed, it is necessary to wait for the paint surface to dry before taking the material, which makes the spraying efficiency low. Therefore, the utility model proposes a metal product surface spraying equipment to solve the problems existing in the prior art. Utility Model Content

[0005] In view of the above problems, the purpose of the utility model is to propose a metal product surface spraying equipment, which drives the turntable to rotate by a first motor to drive the bracket to rotate, so that the metal plate can be rotated and switched to a drying bin for drying after spraying. The electric telescopic rod is retracted to drive the lifting plate to lift and lower, so that the turntable can be rotated and switched, thereby effectively improving the spraying efficiency. The paint surface of the metal plate after spraying is heated and dried by the electric heating pipe in the drying bin, thereby solving the problem of having to wait for the paint surface to dry before taking the material.

[0006] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a metal product surface spraying equipment, including a spray box, a rotation switching mechanism, a spray mechanism and a drying mechanism, the rotation switching mechanism including an electric telescopic rod, a lifting plate, a turntable, a first motor, a bracket, a spray chamber and a drying chamber, the four lower corners of the spray box are matched and fixed with electric telescopic rods, the telescopic end of the electric telescopic rod is fixed with a lifting plate, a turntable is rotatably provided on the lifting plate, a first motor is fixed in the middle of the bottom of the lifting plate, the output end of the first motor is connected to the turntable driving, and brackets are symmetrically fixed on the turntable, a spray chamber is fixed on one side of the upper part of the spray box, a drying chamber is fixed on the other side of the upper part of the spray box, a spray mechanism is provided above the spray chamber, and a drying mechanism is provided above the drying chamber.

[0007] A further improvement is that the brackets are symmetrically provided with two groups, and the brackets correspond to the upper and lower positions of the spraying chamber and the drying chamber respectively.

[0008] A further improvement is that a rotating frame is symmetrically rotatably provided on the bracket, a slot is provided inside the rotating frame, a second motor is fixedly provided on one side of the bracket, and an output end of the second motor is drivingly connected to the rotating frame on one side.

[0009] A further improvement is that the spraying mechanism includes a paint box, a liquid pump, a movable frame, a nozzle and a driving mechanism, a paint box is fixedly provided on one side of the spray box, a liquid pump is fixedly provided at the bottom of the other side of the paint box, a movable frame is provided above the spray chamber, the movable frame is connected to the liquid pump pipeline, a nozzle is arranged and connected at the bottom of the movable frame, and a driving mechanism is provided on the movable frame.

[0010] Further improvements are: the driving mechanism includes a screw, a third motor, a sliding rod, a threaded sleeve and a sliding sleeve, a screw is rotatably provided in the middle of the upper part of the spray chamber, a third motor is fixedly provided on one side outside the spray chamber, the output end of the third motor is connected to the screw drive, a sliding rod is symmetrically fixed front and back on the upper part of the spray chamber, a threaded sleeve is matched with the outer thread of the screw, and a sliding sleeve is matched and slidably provided outside the sliding rod.

[0011] A further improvement is that the threaded sleeve is fixedly connected to the upper part of the movable frame, and the sliding sleeve is fixedly connected to the front and rear parts of the movable frame.

[0012] Further improvements are: the drying mechanism includes an electric heating pipe, a through hole and an exhaust fan, the electric heating pipe is arranged and fixed on the upper part of the drying chamber, a through hole is provided between the spray box and the drying chamber, an exhaust fan is fixed on the other side of the spray box, and the exhaust fan is connected to the drying chamber through the through hole.

[0013] The beneficial effects of the utility model are as follows: the utility model drives the turntable to rotate by the first motor, driving the bracket to rotate, so that the metal sheet can be rotated and switched to the drying bin for drying after spraying; the electric telescopic rod can be extended and retracted to drive the lifting plate to lift and lower, so that the turntable can be rotated and switched, thereby effectively improving the spraying efficiency; the paint surface of the metal sheet after spraying is heated and dried by the electric heating pipe in the drying bin, thereby solving the problem of having to wait for the paint surface to dry before taking out the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front cross-sectional view of the utility model;

[0015] Figure 2 It is an enlarged schematic diagram of point A of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of point B of the present utility model.

[0017] Among them: 1. Spray box; 2. Electric telescopic rod; 3. Lifting plate; 4. Turntable; 5. First motor; 6. Bracket; 7. Spray chamber; 8. Drying chamber; 9. Rotating frame; 10. Slot; 11. Second motor; 12. Paint box; 13. Liquid pump; 14. Moving frame; 15. Spray head; 16. Screw; 17. Third motor; 18. Slide rod; 19. Threaded sleeve; 20. Sliding sleeve; 21. Electric heating pipe; 22. Through hole; 23. Exhaust fan. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1 , Figure 2 , Figure 3As shown, the present embodiment provides a metal product surface spraying equipment, including a spray box 1, a rotation switching mechanism, a spray mechanism and a drying mechanism, the rotation switching mechanism includes an electric telescopic rod 2, a lifting plate 3, a turntable 4, a first motor 5, a bracket 6, a spray chamber 7 and a drying chamber 8, the four lower corners of the spray box 1 are matched with electric telescopic rods 2, the telescopic end of the electric telescopic rod 2 is fixed with a lifting plate 3, the lifting plate 3 is rotatably provided with a turntable 4, the middle of the bottom of the lifting plate 3 is fixed with a first motor 5, the output end of the first motor 5 is connected to the turntable 4, the turntable 4 is symmetrically fixed with a bracket 6, and the spray chamber 7 is fixed on the upper side of the spray box 1. A drying bin 8 is fixedly provided on the other side of the upper part of the spray box 1, a spraying mechanism is provided above the spray bin 7, and a drying mechanism is provided above the drying bin 8. When the spraying is completed, the electric telescopic rod 2 is retracted to lower the lifting plate 3, and the first motor 5 is started to drive the turntable 4 to rotate counterclockwise to drive the bracket 6 to rotate so that the metal sheet rotates and switches from the spray bin 7 to the bottom of the drying bin 8. When the electric telescopic rod 2 is extended to drive the lifting plate 3 to rise, the bracket 6 drives the metal sheet into the spray bin 7 and the drying bin 8. At the same time, when the bracket 6 drives the metal sheet to rotate to the front side of the spray box 1, it is convenient for loading and unloading, so that the loading and unloading, spraying and drying processing steps are carried out simultaneously, effectively improving the spraying efficiency.

[0020] The brackets 6 are symmetrically provided with two groups, and the brackets 6 correspond to the upper and lower positions of the spray chamber 7 and the drying chamber 8 respectively, so that when the lifting plate 3 rises, the brackets 6 and the metal sheets can smoothly enter the spray chamber 7 and the drying chamber 8 for spraying and drying respectively.

[0021] A rotating frame 9 is symmetrically rotated on the bracket 6, and a slot 10 is provided on the inner side of the rotating frame 9. A second motor 11 is fixedly provided on one side of the bracket 6. The output end of the second motor 11 is drivingly connected to the rotating frame 9 on one side. When loading and unloading, the metal sheet is inserted into the slot 10. When spraying and drying, the second motor 11 starts to drive the rotating frame 9 to drive the metal sheet to rotate and turn over, so as to achieve uniform and sufficient spraying and drying of the metal sheet. The slot 10 facilitates the insertion of the metal sheet into the slot 10 for easy loading and unloading. The second motor 11 drives the rotating frame 9 and the slot 10 to rotate, which facilitates the metal sheet to rotate and turn over.

[0022] The spraying mechanism includes a paint box 12, a liquid extraction pump 13, a movable frame 14, a nozzle 15 and a driving mechanism. The paint box 12 is fixedly provided on one side of the spray box 1, and the liquid extraction pump 13 is fixedly provided at the lower part of the other side of the paint box 12. A movable frame 14 is provided at the upper part of the spray chamber 7, and the movable frame 14 is connected to the liquid extraction pump 13 through a pipeline. A nozzle 15 is arranged and connected at the lower part of the movable frame 14. A driving mechanism is provided on the movable frame 14. When spraying is performed, the liquid extraction pump 13 is started to pump the paint in the paint box 12 into the movable frame 14 through the pipeline, and then the paint is sprayed out by the nozzle 15 for spraying.

[0023] The driving mechanism includes a screw 16, a third motor 17, a slide bar 18, a threaded sleeve 19 and a sliding sleeve 20. A screw 16 is rotatably provided in the middle of the upper part of the spray chamber 7, and a third motor 17 is fixedly provided on one side outside the spray chamber 7. The output end of the third motor 17 is drivingly connected to the screw 16. Slide bars 18 are symmetrically fixedly provided front and back in the upper part of the spray chamber 7. A threaded sleeve 19 is provided on the outer thread of the screw 16. A sliding sleeve 20 is slidingly provided on the outer side of the slide bar 18. The threaded sleeve 19 is fixedly connected to the upper part of the movable frame 14, and the sliding sleeve 20 is fixedly connected to the front and back of the movable frame 14. When spraying is carried out, the third motor 17 drives the screw 16 to rotate forward and reverse at intervals, and the movable frame 14 is driven to reciprocate by the threaded cooperation between the screw 16 and the threaded sleeve 19. The movable frame 14 moves horizontally and drives the sliding sleeve 20 to slide along the slide bar 18 to keep the movable frame 14 stable.

[0024] The drying mechanism includes an electric heating pipe 21, a through hole 22 and an exhaust fan 23. The electric heating pipe 21 is arranged and fixed on the upper part of the drying chamber 8. A through hole 22 is provided between the spray box 1 and the drying chamber 8. An exhaust fan 23 is fixed on the other side of the spray box 1. The exhaust fan 23 is connected to the drying chamber 8 through the through hole 22. When the metal plate is sprayed and enters the drying chamber 8 for drying under the rotation of the turntable 4, the electric heating pipe 21 is energized to heat and dry the sprayed metal plate. At the same time, the second motor 11 continuously drives the rotating frame 9 to rotate, driving the metal plate to rotate and flip at a uniform speed to achieve uniform drying.

[0025] When the metal product surface spraying equipment is processed, when the turntable drives the bracket to rotate to the front side of the spray box, the metal plate is inserted between the rotating frames along the slots, and the second motor drives the rotating frame to rotate at a uniform speed, driving the metal plate to rotate and flip at a uniform speed. When spraying, the electric telescopic rod extends out to push the lifting plate to rise, so that the metal plate rises and enters the spraying bin, and the liquid pump is started to pump the paint in the paint box to the moving frame through the pipeline, and then the paint is sprayed out by the nozzle for spraying. At the same time, the third motor drives the screw to rotate reciprocatingly to drive the threaded sleeve and the moving frame to move horizontally. When the moving frame moves, it drives the sliding sleeve to slide along the sliding rod to maintain stability. When the spraying is completed, the electric telescopic rod retracts to make the lifting plate descend, and the first motor drives the turntable to rotate to make the metal plate rotate to the bottom of the drying bin, and then the electric telescopic rod extends out to drive the lifting plate to rise, so that the metal plate enters the drying bin, and the electric heating pipe is energized to generate heat to dry the paint surface sprayed on the metal plate. When it is necessary to discharge heat and odor after drying, the exhaust fan is started to discharge the heat and odor in the drying bin through the through hole.

[0026] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A metal product surface spraying equipment, characterized in that: The invention comprises a spray box (1), a rotation switching mechanism, a spray mechanism and a drying mechanism. The rotation switching mechanism comprises an electric telescopic rod (2), a lifting plate (3), a rotating plate (4), a first motor (5), a bracket (6), a spray chamber (7) and a drying chamber (8). The electric telescopic rod (2) is fixedly provided at the four lower corners of the spray box (1). The lifting plate (3) is fixedly provided at the telescopic end of the electric telescopic rod (2). A rotating plate (4) is rotatably provided on the lifting plate (3). A first motor (5) is fixedly provided at the middle of the bottom of the lifting plate (3). The output end of the first motor (5) is drivingly connected to the rotating plate (4). A bracket (6) is symmetrically fixedly provided on the rotating plate (4). A spray chamber (7) is fixedly provided on one side of the upper part of the spray box (1). A drying chamber (8) is fixedly provided on the other side of the upper part of the spray box (1). A spray mechanism is provided on the upper part of the spray chamber (7). A drying mechanism is provided on the upper part of the drying chamber (8).

2. The metal product surface spraying equipment according to claim 1, characterized in that: The brackets (6) are symmetrically provided in two groups, and the brackets (6) correspond to the upper and lower positions of the spraying chamber (7) and the drying chamber (8) respectively.

3. The metal product surface spraying equipment according to claim 1, characterized in that: A rotating frame (9) is symmetrically rotatably provided on the bracket (6), a slot (10) is provided on the inner side of the rotating frame (9), and a second motor (11) is fixedly provided on one side of the bracket (6), and an output end of the second motor (11) is drivingly connected to the rotating frame (9) on one side.

4. The metal product surface spraying equipment according to claim 1, characterized in that: The spraying mechanism comprises a paint box (12), a liquid extraction pump (13), a movable frame (14), a nozzle (15) and a driving mechanism. The paint box (12) is fixedly provided on one side of the spraying box (1), and the liquid extraction pump (13) is fixedly provided below the other side of the paint box (12). A movable frame (14) is provided above the spraying chamber (7), and the movable frame (14) is connected to the liquid extraction pump (13) by a pipeline. The nozzle (15) is arranged and connected below the movable frame (14), and the driving mechanism is provided on the movable frame (14).

5. The metal product surface spraying equipment according to claim 4, characterized in that: The driving mechanism comprises a screw rod (16), a third motor (17), a slide rod (18), a threaded sleeve (19) and a sliding sleeve (20); a screw rod (16) is rotatably arranged in the middle of the upper part of the spray chamber (7); a third motor (17) is fixedly arranged on one side outside the spray chamber (7); an output end of the third motor (17) is drivingly connected to the screw rod (16); a slide rod (18) is symmetrically fixedly arranged on the upper part of the spray chamber (7); a threaded sleeve (19) is fitted on the outer thread of the screw rod (16); and a sliding sleeve (20) is slidably arranged outside the slide rod (18).

6. A metal product surface spraying equipment according to claim 5, characterized in that: The threaded sleeve (19) is fixedly connected to the upper portion of the movable frame (14), and the sliding sleeve (20) is fixedly connected to the front and rear portions of the movable frame (14).

7. The metal product surface spraying equipment according to claim 1, characterized in that: The drying mechanism comprises an electric heating pipe (21), a through hole (22) and an exhaust fan (23); the electric heating pipe (21) is arranged and fixedly arranged on the upper part of the drying chamber (8); a through hole (22) is provided between the spray box (1) and the drying chamber (8); an exhaust fan (23) is fixedly provided on the other side of the spray box (1); and the exhaust fan (23) is connected to the drying chamber (8) through the through hole (22).

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