Spraying device for ship metal accessory machining

Abstract

The utility model relates to the technical field of spraying equipment, and discloses a spraying device for processing ship metal fittings, which comprises a spraying box, a jacking assembly is arranged on one side of the spraying box, a swing assembly is arranged above the jacking assembly, the swing assembly is in transmission connection with a positioning assembly, and the positioning assembly is in transmission connection with the spraying box. The positioning assembly is arranged at the top of an inner cavity of the spraying box, a circulating material box is arranged under the spraying box, and a spraying assembly is arranged between the circulating material box and the spraying box; through cooperation of the spraying box, the circulating material box, the spraying assembly, the swing assembly and the positioning assembly, paint in the circulating material box is sprayed to the outer surfaces of metal accessories through an outer spraying nozzle and an inner spraying nozzle on an inner pipe and an outer pipe through a circulating pump, and the spraying range is widened; and the positioning assembly is conveniently driven to swing within a certain angle through the swing assembly, so that the outer surface of the metal accessory is conveniently and uniformly sprayed, and the spraying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to a spraying device for processing ship metal accessories. Background Art

[0002] Since the parts of ships need to be in contact with water for a long time, they need to be sprayed to avoid rust. Spraying is a surface treatment method. Spraying uses a spray gun or a disc atomizer to disperse the paint into uniform and fine droplets with the help of pressure or centrifugal force, and then applies it to the surface of the object to be coated. When processing ship parts, workers need to use a spray device to spray the ship parts;

[0003] In the prior art, the Chinese utility model with publication number: CN217856873U discloses a surface painting device for ship accessories processing with adjustable nozzle angle, wherein the side of the connecting bracket on the outer surface of the fixed bracket is provided with a threaded rod. The surface painting device for ship accessories processing with adjustable nozzle angle is provided with an installation slot, and the clamping plate inside the installation slot forms a left-right movable structure under the action of a telescopic spring, so that the device can fix ship parts of different sizes, and the installation slot is provided inside the base of the device, so that the device can avoid paint spraying on the outside when spraying; the discharge pipe and the spray pipe are connected by a flange, so that the length of the spray pipe can be easily adjusted, the outer surface of the discharge pipe is provided with a fixed bracket, and the outer surface of the fixed bracket and the outer surface of the spray pipe are provided with a connecting bracket, and the transmission rod between the connecting brackets forms a movable structure through a movable shaft, and the connecting bracket is driven by the threaded rod to adjust the position along the lifting slot, so that the angle of the spray pipe can be adjusted;

[0004] The above technical solution requires the staff to manually adjust the direction of the spraying, which is time-consuming and labor-intensive, and the operation is relatively troublesome. As a result, the spraying effect of ship metal accessories needs to be further improved. Therefore, we need to propose a spraying device for processing ship metal accessories. Utility Model Content

[0005] The purpose of the utility model is to provide a spraying device for processing ship metal accessories, which is convenient for multi-angle spraying of ship metal accessories, thereby improving the spraying efficiency of the metal accessories surface, simple operation, and convenient for recycling the sprayed materials, reducing the waste of spraying materials, and thus reducing the spraying cost, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spraying device for processing ship metal parts, comprising a spraying box, a jacking assembly is arranged on one side of the spraying box, a swing assembly is installed above the jacking assembly, the swing assembly is transmission-connected with a positioning assembly, the positioning assembly is arranged at the top of the inner cavity of the spraying box, a circulating material box is arranged directly below the spraying box, and a spraying assembly is arranged between the circulating material box and the spraying box;

[0007] The spraying assembly includes a circulation pump and a six-way pipe fitting. The circulation pump is arranged at the bottom of the inner cavity of the circulation material box. The discharge end of the circulation pump is connected to a conduit that penetrates the circulation material box. The upper end of the conduit is connected to the lower end of the six-way pipe fitting. The upper end of the six-way pipe fitting is connected to an inner tube located in the inner cavity of the spray box. The other four ends of the six-way pipe fitting are connected to outer tubes placed at the four ends of the inner cavity of the spray box. A plurality of layers of external-shooting nozzles are arranged on the outer side of the inner tube, and a plurality of groups of internal-shooting nozzles are arranged on the outer side of the outer tube.

[0008] Preferably, the multiple layers of external-shooting nozzles are arranged at equal intervals, and each layer is provided with a plurality of external-shooting nozzles, and valves are provided at one end of the multiple groups of external tubes connected to the six-way pipe fittings.

[0009] Preferably, a visual window is provided on the other side of the spray box, a return pipe connected to a circulation material box is inserted at the lower end of the spray box, a feeding pipe is provided on the upper surface of the circulation material box, and a support frame for supporting the circulation material box is fixedly connected below the spray box.

[0010] Preferably, the lifting assembly comprises two groups of lifting cylinders installed on one side of the spray box, and sealing plates are installed at the telescopic ends of the two groups of lifting cylinders.

[0011] Preferably, the swing assembly includes a telescopic cylinder and a connecting shaft, the connecting shaft is rotatably inserted in the middle of the upper surface of the sealing plate, the upper end of the connecting shaft is fixedly connected to a gear, the telescopic end of the telescopic cylinder is fixedly connected to a connecting block, and one side of the connecting block is fixedly connected to a toothed plate meshing with the gear.

[0012] Preferably, the upper surface of the sealing plate is fixedly connected with a guide rail, and the lower surface of the tooth plate is provided with a sliding groove for sliding connection of the guide rail.

[0013] Preferably, the positioning assembly includes a vacuum plate installed at the lower end of the connecting shaft, a plurality of vacuum nozzles are installed on the lower surface of the vacuum plate, an air pipe is arranged on the outer side of the vacuum plate, and a side hole through which the air supply pipe passes is opened on the side of the spray box adjacent to the visual window.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model mainly cooperates between a spray box, a circulating material box, a spray assembly, a swing assembly and a positioning assembly. The paint in the circulating material box is sprayed on the outer surface of the metal fitting through the external spray nozzle and the internal spray nozzle on the inner tube and the outer tube by a circulating pump, thereby increasing the spraying range. The swing assembly facilitates the positioning assembly to swing within a certain angle, thereby facilitating uniform spraying of the outer surface of the metal fitting and improving the spraying efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall rear view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the spray box of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the swing assembly of the utility model.

[0019] In the figure: 1. Spray box; 2. Lifting assembly; 21. Lifting cylinder; 22. Closing plate; 23. Guide rail; 3. Swinging assembly; 31. Telescopic cylinder; 32. Connecting block; 33. Tooth plate; 34. Gear; 35. Connecting shaft; 4. Positioning assembly; 41. Vacuum plate; 42. Air pipe; 43. Vacuum nozzle; 5. Support frame; 6. Circulating material box; 7. Feeding pipe; 8. Spraying assembly; 81. Circulating pump; 82. Conduit; 83. Six-way pipe fitting; 84. Inner pipe; 85. External nozzle; 86. Outer pipe; 87. Internal nozzle; 88. Valve; 9. Visual window; 10. Side hole; 11. Return pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-3 The utility model provides a technical solution: a spraying device for processing ship metal parts, comprising a spraying box 1, a jacking assembly 2 is arranged on one side of the spraying box 1, a swinging assembly 3 is installed above the jacking assembly 2, the swinging assembly 3 is transmission-connected with a positioning assembly 4, the positioning assembly 4 is arranged at the top of the inner cavity of the spraying box 1, a circulating material box 6 is arranged directly below the spraying box 1, and a spraying assembly 8 is arranged between the circulating material box 6 and the spraying box 1;

[0022] The spraying assembly 8 includes a circulation pump 81 and a six-way pipe fitting 83. The circulation pump 81 is arranged at the bottom of the inner cavity of the circulation material box 6. The discharge end of the circulation pump 81 is connected to a conduit 82 that penetrates the circulation material box 6. The upper end of the conduit 82 is connected to the lower end of the six-way pipe fitting 83. The upper end of the six-way pipe fitting 83 is connected to an inner tube 84 located in the inner cavity of the spray box 1. The other four ends of the six-way pipe fitting 83 are connected to an outer tube 86 placed at the four ends of the inner cavity of the spray box 1. A plurality of layers of external spray nozzles 85 are arranged on the outer side of the inner tube 84, and a plurality of groups of internal spray nozzles 87 are arranged on the outer side of the outer tube 86.

[0023] The multiple layers of external spray nozzles 85 are arranged at equal intervals, and each layer of external spray nozzles 85 is provided with multiple ones. The ends of the multiple groups of external tubes 86 connected to the six-way pipe fittings 83 are provided with valves 88. The valves 88 are used to control the spray quantity of the external tubes 86, and then to open multiple valves 88 according to the number of metal accessories, thereby improving the spraying efficiency of the metal accessories.

[0024] A visual window 9 is provided on the other side of the spray box 1, and a reflux pipe 11 connected to the circulation material box 6 is inserted at the lower end of the spray box 1. A feeding pipe 7 is provided on the upper surface of the circulation material box 6. A support frame 5 for supporting the circulation material box 6 is fixedly connected to the bottom of the spray box 1. The visual window 9 allows for easy observation of the spraying conditions of metal accessories, and the reflux pipe 11 allows for the corresponding paint to flow back into the circulation material box 6, thereby reducing paint waste and improving utilization.

[0025] The lifting assembly 2 includes two sets of lifting cylinders 21 installed on one side of the spray box 1. The telescopic ends of the two sets of lifting cylinders 21 are installed with sealing plates 22. The sealing plates 22 can prevent paint from splashing during spraying, improve the neatness of spraying, and facilitate the height adjustment of the sealing plates 22 to facilitate the removal and placement of metal accessories.

[0026] The swing assembly 3 includes a telescopic cylinder 31 and a connecting shaft 35. The connecting shaft 35 is rotatably inserted in the middle of the upper surface of the sealing plate 22. The upper end of the connecting shaft 35 is fixedly connected to a gear 34. The telescopic end of the telescopic cylinder 31 is fixedly connected to a connecting block 32. One side of the connecting block 32 is fixedly connected to a toothed plate 33 meshing with the gear 34. The toothed plate 33 on the connecting block 32 is driven to move by the telescopic cylinder 31, and then the toothed plate 33 drives the gear 34 to rotate, so that the connecting shaft 35 drives the vacuum disk 41 to swing within a certain angle.

[0027] The upper surface of the sealing plate 22 is fixedly connected with the guide rail 23 , and the lower surface of the tooth plate 33 is provided with a slide groove for the guide rail 23 to slide and connect. The guide rail 23 improves the stability of the movement of the tooth plate 33 and further improves the stability of the tooth plate 33 meshing with the gear 34 .

[0028] The positioning assembly 4 includes a vacuum plate 41 installed at the lower end of the connecting shaft 35, and a plurality of vacuum suction nozzles 43 are installed on the lower surface of the vacuum plate 41. An air pipe 42 is arranged on the outer side of the vacuum plate 41. A side hole 10 through which the air supply pipe 42 passes is provided on the side of the spray box 1 adjacent to the visual window 9. The air pipe 42 is connected to an external vacuum pumping device, thereby evacuating the inside of the vacuum plate 41, so that the vacuum suction nozzle 43 can adsorb the metal accessories under the action of negative pressure, thereby improving the stability of the fixation of the metal accessories and facilitating the spraying of the metal accessories.

[0029] When in use, the metal fittings are aligned by the tray and moved to the bottom of the vacuum plate 41, and the metal fittings are fixed by the vacuum suction nozzle 43. The lifting cylinder 21 drives the sealing plate 22 to descend and close the upper opening of the spray box 1, and the telescopic cylinder 31 and the circulation pump 81 are controlled to start. The circulation pump 81 injects the paint in the circulation material box into the six-way pipe fitting 83 through the conduit 82, and then the paint is diverted to the inner pipe 84 and the outer pipe 86 through the six-way pipe fitting 83, and the paint is sprayed into the outer pipe 84 and the outer pipe 86 through the outer nozzle 85 on the inner pipe 84 and the inner nozzle 86 on the outer pipe 86. The spray nozzle 87 is sprayed on the outer surface of the metal accessory, and the telescopic cylinder 31 drives the tooth plate 33 to slide along the guide rail 23 and engage with the gear 34, so that the connecting shaft 35 drives the vacuum plate 41 to rotate a certain angle with the connecting shaft 35 as the axis, so as to facilitate the metal accessory to swing, so that the paint is evenly sprayed on the outer surface of the metal accessory, thereby improving the spraying efficiency of the metal accessory, and the excess paint flows back to the circulation material box 6 through the return pipe 11, thereby improving the utilization rate of the paint and reducing the waste of paint.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spraying device for processing ship metal parts, comprising a spraying box (1), characterized in that: A lifting assembly (2) is provided on one side of the spray box (1), a swing assembly (3) is installed above the lifting assembly (2), the swing assembly (3) is transmission-connected to a positioning assembly (4), the positioning assembly (4) is arranged at the top of the inner cavity of the spray box (1), a circulating material box (6) is provided directly below the spray box (1), and a spray assembly (8) is provided between the circulating material box (6) and the spray box (1); The spray assembly (8) comprises a circulation pump (81) and a six-way pipe fitting (83), wherein the circulation pump (81) is arranged at the bottom of the inner cavity of the circulation material box (6), the discharge end of the circulation pump (81) is connected to a conduit (82) penetrating the circulation material box (6), the upper end of the conduit (82) is connected to the lower end of the six-way pipe fitting (83), the upper end of the six-way pipe fitting (83) is connected to an inner tube (84) located in the inner cavity of the spray box (1), and the other four ends of the six-way pipe fitting (83) are connected to outer tubes (86) arranged at the four ends of the inner cavity of the spray box (1), the outer side of the inner tube (84) is provided with multiple layers of external spray nozzles (85), and the outer side of the outer tube (86) is provided with multiple groups of internal spray nozzles (87).

2. A spraying device for processing ship metal parts according to claim 1, characterized in that: The multiple layers of external spray nozzles (85) are arranged at equal intervals, and each layer of the external spray nozzles (85) is provided with a plurality of them. The ends of the multiple groups of external tubes (86) connected to the six-way pipe fittings (83) are all provided with valves (88).

3. A spraying device for processing ship metal parts according to claim 2, characterized in that: A visual window (9) is provided on the other side of the spray box (1); a return pipe (11) connected to a circulating material box (6) is inserted at the lower end of the spray box (1); a feeding pipe (7) is provided on the upper surface of the circulating material box (6); and a support frame (5) for supporting the circulating material box (6) is fixedly connected to the bottom of the spray box (1).

4. A spraying device for processing ship metal parts according to claim 3, characterized in that: The lifting assembly (2) comprises two groups of lifting cylinders (21) installed on one side of the spray box (1), and sealing plates (22) are installed at the telescopic ends of the two groups of lifting cylinders (21).

5. A spraying device for processing ship metal parts according to claim 4, characterized in that: The swing assembly (3) comprises a telescopic cylinder (31) and a connecting shaft (35), wherein the connecting shaft (35) is rotatably inserted into the middle of the upper surface of the sealing plate (22), the upper end of the connecting shaft (35) is fixedly connected to a gear (34), the telescopic end of the telescopic cylinder (31) is fixedly connected to a connecting block (32), and one side of the connecting block (32) is fixedly connected to a toothed plate (33) meshing with the gear (34).

6. A spraying device for processing ship metal parts according to claim 5, characterized in that: The upper surface of the sealing plate (22) is fixedly connected to a guide rail (23), and the lower surface of the tooth plate (33) is provided with a sliding groove for sliding connection of the guide rail (23).

7. A spraying device for processing ship metal parts according to claim 6, characterized in that: The positioning assembly (4) comprises a vacuum plate (41) mounted at the lower end of the connecting shaft (35), a plurality of vacuum nozzles (43) being mounted on the lower surface of the vacuum plate (41), an air pipe (42) being arranged on the outer side of the vacuum plate (41), and a side hole (10) through which the air supply pipe (42) passes is provided on a side of the spray box (1) adjacent to the visual window (9).

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