Efficient spraying device for metal parts

Abstract

The utility model relates to the technical field of spraying devices, and discloses an efficient spraying device for metal parts, which solves the problem that the spraying efficiency is affected due to the fact that an existing spraying device is inconvenient to continuously convey the metal parts, and comprises a spraying protection box, and a spraying mechanism is arranged at the top end of the spraying protection box in a penetrating mode. An annular supporting rail is inserted into the top end of the side edge of the spraying protection box in a penetrating mode, a servo motor is arranged in the middle of one side of the top end of the annular supporting rail, a driving assembly is arranged on one side of the top end in the annular supporting rail, and a plurality of limiting hoisting assemblies connected with the driving assembly are arranged in the middle of the interior of the annular supporting rail. A hook is arranged at the bottom end of the limiting hoisting assembly in a penetrating mode, an auxiliary driving assembly is arranged between the hook and the annular supporting rail, and the spraying mechanism is composed of a spraying machine, a spraying combined feeding pipe and a plurality of spraying nozzles. By means of the spraying device, continuous conveying of the metal parts can be achieved, and therefore the spraying efficiency can be improved.

Description

Technical Field

[0001] This utility model belongs to the technical field of spraying equipment, specifically a high-efficiency spraying device for metal parts. Background Technology

[0002] During the processing of metal parts, it is necessary to spray the surface of the metal to not only increase the appearance of the metal objects, but also to prevent the oxidation of the metal objects and extend their service life. Nowadays, spraying is generally done on the metal surface using a spraying device.

[0003] Currently used spraying devices typically hang metal parts inside the spraying box and then spray them using a spraying machine. This method requires frequent replacement of metal parts, necessitating a pause in the spraying process. When there are many metal parts, this severely impacts spraying efficiency. Therefore, this application proposes a high-efficiency spraying device for metal parts to achieve continuous spraying and improve spraying efficiency. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a high-efficiency spraying device for metal parts, which effectively solves the problem that the existing spraying device is not convenient for continuous conveying of metal parts, thus affecting the spraying efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency spraying device for metal parts, comprising a spraying protective box, a spraying mechanism inserted into the top of the spraying protective box, an annular support rail inserted into the top of the side of the spraying protective box, a servo motor fixedly installed at the middle position of one side of the top of the annular support rail, a drive component connected to the servo motor installed on one side of the top of the annular support rail, several limiting and lifting components connected to the drive component installed at the middle position of the annular support rail, a hook inserted into the bottom of the limiting and lifting components, an auxiliary drive component installed between the hook and the annular support rail, the spraying mechanism comprising a spraying machine, a spraying combination supply pipe and several nozzles, the spraying machine fixedly connected to the top of the spraying protective box, the spraying combination supply pipe inserted into the spraying protective box and connected to the spraying machine, and the nozzles fixedly connected to the side of the spraying combination supply pipe.

[0006] Preferably, the annular support track is fixedly connected to the spray protection box by several L-shaped reinforcing support beams.

[0007] Preferably, the drive assembly consists of a first rotating shaft, a first gear, a first sprocket, a second rotating shaft, a second gear, a second sprocket, and a synchronous chain. The first and second rotating shafts are both inserted into the annular support track and rotatably connected to it via a bearing. The first rotating shaft is fixedly connected to the output shaft of the servo motor. The first gear and the first sprocket are both sleeved on the first rotating shaft and fixedly connected to it. The second gear and the second sprocket are both sleeved on the second rotating shaft and fixedly connected to it. The first gear and the second gear are meshed together. The synchronous chain is connected to the top of the limiting hoisting assembly and is located between the first sprocket and the second sprocket.

[0008] Preferably, the limiting hoisting assembly consists of a movable support block, a number of lateral limiting balls, a number of bottom balls, and a number of connecting short arms. The connecting short arms are connected between the synchronous chain and the movable support block. The lateral limiting balls are rotatably connected to both sides of the movable support block, and the bottom balls are rotatably connected to both sides of the bottom end of the movable support block.

[0009] Preferably, the hook is inserted at the middle position of the bottom end of the movable support block and is rotatably connected to it through bearing two.

[0010] Preferably, the auxiliary drive assembly consists of a ring rack and a driven gear. The ring rack is fixedly connected to the bottom end of one side of the ring support track, and the driven gear is sleeved on the hook and fixedly connected to it. The driven gear meshes with the ring rack.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) In the work, by setting up a spraying mechanism consisting of a spraying machine, a spraying assembly supply pipe and several nozzles, the spraying area can be increased, thereby improving the comprehensiveness and efficiency of the spraying.

[0013] (2) By setting up a ring support rail, servo motor, drive assembly, limit hoisting assembly, auxiliary drive assembly and hook, multiple metal parts can be hoisted at the same time and the metal parts can be moved along the ring support rail, so that the metal parts can enter the interior of the spraying protective box in an orderly manner to realize the spraying operation, improve the spraying efficiency, and the workpiece can be rotated during the spraying process, thereby improving the uniformity and comprehensiveness of the spraying. Attached Figure Description

[0014] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the structure of the high-efficiency spraying device for metal parts of this utility model;

[0017] Figure 2 This is a schematic diagram of the spraying mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the annular support track and the limiting hoisting assembly, the drive assembly, and the hook of this utility model;

[0019] Figure 4 This utility model Figure 3 A magnified view of a portion of the image;

[0020] In the diagram: 1. Spraying protective box; 2. Spraying mechanism; 3. Circular support rail; 4. Hook; 5. Spraying machine; 6. Spraying assembly feed pipe; 7. Spray nozzle; 8. Servo motor; 9. Drive assembly; 10. Limiting and hoisting assembly; 11. Auxiliary drive assembly; 12. L-shaped reinforcing support beam; 13. First rotating shaft; 14. First gear; 15. First sprocket; 16. Second rotating shaft; 17. Second gear; 18. Second sprocket; 19. Synchronous chain; 20. Bearing 1; 21. Moving support block; 22. Lateral limiting ball bearing; 23. Bottom ball bearing; 24. Connecting short arm; 25. Bearing 2; 26. Circular rack; 27. Driven gear. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1 to 3This invention discloses a high-efficiency spraying device for metal parts, comprising a spraying protective box 1, a spraying mechanism 2 inserted into the top of the spraying protective box 1, an annular support rail 3 inserted into the top of the side of the spraying protective box 1, a servo motor 8 fixedly mounted at the middle position of one side of the top of the annular support rail 3, a drive assembly 9 connected to the servo motor 8 mounted on one side of the top of the annular support rail 3, and a plurality of limiting and hoisting assemblies 10 connected to the drive assembly 9 mounted at the middle position of the inside of the annular support rail 3. A hook 4 is inserted at the bottom of the limiting hoisting component 10. An auxiliary drive component 11 is provided between the hook 4 and the annular support rail 3. The spraying mechanism 2 consists of a spraying machine 5, a spraying combination supply pipe 6 and several nozzles 7. The spraying machine 5 is fixedly connected to the top of the spraying protective box 1. The spraying combination supply pipe 6 is inserted through the spraying protective box 1 and connected to the spraying machine 5. The nozzles 7 are fixedly connected to the side of the spraying combination supply pipe 6. The annular support rail 3 and the spraying protective box 1 are fixedly connected by several L-shaped reinforcing support beams 12.

[0023] In use, the servo motor 8, drive assembly 9 and limit hoisting assembly 10 are supported and limited by the ring support rail 3. The servo motor 8 and drive assembly 9 drive the limit hoisting assembly 10 to move cyclically, thereby driving the hook 4 to move cyclically. The operator installs the metal parts on the outside of the spray protection box 1 and removes the metal parts after spraying. Therefore, continuous spraying operation can be achieved. The spraying process does not require pausing the spraying mechanism 2. When the spraying mechanism 2 is working, it achieves full spraying through the spraying machine 5, the spraying combination supply pipe 6 and several nozzles 7.

[0024] Depend on Figure 3 and Figure 4The drive assembly 9 is described as consisting of a first rotating shaft 13, a first gear 14, a first sprocket 15, a second rotating shaft 16, a second gear 17, a second sprocket 18, and a synchronous chain 19. Both the first rotating shaft 13 and the second rotating shaft 16 are inserted into the annular support track 3 and rotatably connected to it via bearings 20. The first rotating shaft 13 is fixedly connected to the output shaft of the servo motor 8. The first gear 14 and the first sprocket 15 are both sleeved on and fixedly connected to the first rotating shaft 13. The second gear 17 and the second sprocket 18 are both sleeved on and fixedly connected to the second rotating shaft 16. The first gear 14 and the second gear 17 are meshed together. The synchronous chain 19 is connected to the top of the limiting hoisting assembly 10 and is located between the first sprocket 15 and the second sprocket 18. The assembly 10 consists of a movable support block 21, several lateral limiting balls 22, several bottom balls 23, and several connecting short arms 24. The connecting short arms 24 are connected between the synchronous chain 19 and the movable support block 21. The lateral limiting balls 22 are rotatably connected to both sides of the movable support block 21. The bottom balls 23 are rotatably connected to both sides of the bottom end of the movable support block 21. The hook 4 is inserted into the middle position of the bottom end of the movable support block 21 and is rotatably connected to it through the bearing 25. The auxiliary drive assembly 11 consists of a ring rack 26 and a driven gear 27. The ring rack 26 is fixedly connected to the bottom end of one side inside the ring support track 3. The driven gear 27 is sleeved on the hook 4 and fixedly connected to it. The driven gear 27 meshes with the ring rack 26.

[0025] Servo motor 8 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the first gear 14 and the first sprocket 15 to rotate synchronously, the first gear 14 drives the second gear 17 to rotate in the opposite direction, the second gear 17 drives the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the second sprocket 18 to rotate, the first sprocket 15 and the second sprocket 18 synchronously drive the synchronous chain 19 to circulate, the synchronous chain 19 drives the connecting short arm 24 to move, the connecting short arm 24 drives the moving support block 21 to move, the lateral limiting ball 22 and the bottom ball 23 support and limit the moving support block 21 to improve stability, the moving support block 21 drives the hook 4 to move, during the movement of the hook 4, the passive gear 27 rotates relative to the ring rack 26, thereby driving the hook 4 to rotate, and then driving the metal parts to rotate, further improving the uniformity and comprehensiveness of the spraying, and avoiding the occurrence of spraying dead corners.

[0026] In operation, by setting up a spraying mechanism consisting of a spraying machine, a spraying assembly supply pipe, and several nozzles, the spraying area can be increased, thereby improving the comprehensiveness and efficiency of the spraying. By setting up a ring support track, servo motor, drive assembly, limit hoisting assembly, auxiliary drive assembly, and hooks, multiple metal parts can be hoisted simultaneously, and the metal parts can be moved along the ring support track, so that the metal parts enter the spraying protective box in an orderly manner to carry out the spraying operation, thereby improving the spraying efficiency. During the spraying process, the workpiece can be rotated, thereby improving the uniformity and comprehensiveness of the spraying.

Claims

1. A high-efficiency spraying device for metal parts, comprising a spraying protective box (1), characterized in that: A spraying mechanism (2) is inserted into the top of the spraying protective box (1), and an annular support rail (3) is inserted into the top of the side of the spraying protective box (1). A servo motor (8) is fixedly installed at the middle position of one side of the top of the annular support rail (3). A drive assembly (9) connected to the servo motor (8) is installed on one side of the top of the annular support rail (3). Several limiting and hoisting assemblies (10) connected to the drive assembly (9) are installed at the middle position inside the annular support rail (3). A hook (4) is inserted at the bottom of the hoisting assembly (10). An auxiliary drive assembly (11) is provided between the hook (4) and the ring support rail (3). The spraying mechanism (2) consists of a spraying machine (5), a spraying combination supply pipe (6) and several nozzles (7). The spraying machine (5) is fixedly connected to the top of the spraying protective box (1). The spraying combination supply pipe (6) is inserted through the spraying protective box (1) and connected to the spraying machine (5). The nozzles (7) are fixedly connected to the side of the spraying combination supply pipe (6).

2. The high-efficiency spraying device for metal parts according to claim 1, characterized in that: The annular support track (3) and the spray protection box (1) are fixedly connected by several L-shaped reinforcing support beams (12).

3. The high-efficiency spraying device for metal parts according to claim 1, characterized in that: The drive assembly (9) consists of a first rotating shaft (13), a first gear (14), a first sprocket (15), a second rotating shaft (16), a second gear (17), a second sprocket (18), and a synchronous chain (19). The first rotating shaft (13) and the second rotating shaft (16) are both inserted into the annular support rail (3) and rotatably connected to it through a bearing (20). The first rotating shaft (13) is fixedly connected to the output shaft of the servo motor (8). The first gear (14) and the first sprocket (15) are both sleeved on the first rotating shaft (13) and fixedly connected to it. The second gear (17) and the second sprocket (18) are both sleeved on the second rotating shaft (16) and fixedly connected to it. The first gear (14) and the second gear (17) are meshed together. The synchronous chain (19) is connected to the top of the limiting hoisting assembly (10) and is located between the first sprocket (15) and the second sprocket (18).

4. The high-efficiency spraying device for metal parts according to claim 3, characterized in that: The limiting hoisting assembly (10) consists of a movable support block (21), several lateral limiting balls (22), several bottom balls (23), and several connecting short arms (24). The connecting short arms (24) are connected between the synchronous chain (19) and the movable support block (21). The lateral limiting balls (22) are rotatably connected to both sides of the movable support block (21), and the bottom balls (23) are rotatably connected to both sides of the bottom end of the movable support block (21).

5. The high-efficiency spraying device for metal parts according to claim 4, characterized in that: The hook (4) is inserted at the middle position of the bottom end of the movable support block (21) and is rotatably connected to it through bearing two (25).

6. The high-efficiency spraying device for metal parts according to claim 1, characterized in that: The auxiliary drive assembly (11) consists of an annular rack (26) and a driven gear (27). The annular rack (26) is fixedly connected to the bottom end of one side of the annular support track (3). The driven gear (27) is sleeved on the hook (4) and fixedly connected to it. The driven gear (27) meshes with the annular rack (26).

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