Spraying device for metal plate processing

By designing an automatic flipping and multi-gun spraying device, the problem of manual flipping of metal sheets in the existing technology has been solved, realizing automated and efficient spraying of both sides of metal sheets.

CN223775124UActive Publication Date: 2026-01-09刘东海
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Patent Information

Application Number
CN202520051080.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-01-09
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing spraying equipment can usually only spray one side of the metal sheet surface, requiring manual flipping, which leads to inconvenience and high labor intensity.

Method used

A spraying device for metal sheet processing was designed, which adopts a clamping component, a driving component and a flipping component. The automatic flipping of the metal sheet is achieved through the meshing of gears and racks. It is equipped with multiple paint spray guns and an operating table to simplify the operation process.

Benefits of technology

It has enabled the automation of double-sided spraying of metal sheets, reducing labor intensity and improving production efficiency and spraying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plate processing, and particularly discloses a spraying device for metal plate processing, which comprises a support frame, a spraying box is arranged at the top of the support frame, a waste box is arranged at the bottom of the support frame, a paint spraying gun is arranged in the spraying box, a sliding rail is arranged on the support frame, and a spraying head is arranged on the sliding rail. A mounting seat is slidably arranged on the sliding rail, a supporting seat is rotatably arranged on the mounting seat, a clamping assembly is arranged on the supporting seat, a driving assembly is further arranged on the sliding rail, and an overturning assembly used for driving the supporting seat to rotate is further arranged on the sliding rail. The metal plate overturning device has the advantages that the clamping assembly, the driving assembly and the overturning assembly are arranged, so that the first clamping block and the second clamping block can move in the opposite directions or in the opposite directions, metal plates can be clamped and fixed conveniently, the driving assembly is matched with the overturning assembly in the moving process, and the overturning effect is improved. And therefore, the two surfaces of the metal plate can be sprayed.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, and in particular to a spraying device for processing metal sheets. Background Technology

[0002] Aluminum alloy formwork, also known as concrete engineering aluminum alloy formwork, is a new generation of formwork systems following plywood formwork, combined steel formwork systems, steel-framed wood (bamboo) plywood systems, large formwork systems, and early stripping formwork systems. Aluminum alloy formwork uses aluminum alloy profiles as the main material, manufactured through machining and welding processes, and is suitable for concrete engineering. Designed according to a 50mm module, it consists of panels, ribs, main profiles, flat formwork, corner formwork, and early stripping devices. The design and application of aluminum alloy formwork represents an innovation in concrete engineering formwork technology, a driving force for prefabricated concrete technology, and a manifestation of the industrialization of construction technology. To improve the performance and extend the service life of aluminum alloy formwork, surface treatment is often required. Common surface treatment methods include anodizing, electrophoretic painting, and powder coating.

[0003] When processing metal sheets, workers often need to spray the surface of the metal sheets. However, the existing spraying equipment usually only sprays one side of the metal sheet at a time, and then the sheet is turned over manually for secondary processing, which causes inconvenience to the workers. Therefore, it needs to be improved. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this application provides a spraying device for metal sheet processing.

[0005] This application provides a spraying device for processing metal sheets, which adopts the following technical solution:

[0006] A spraying device for metal sheet processing includes a support frame, a spraying box at the top of the support frame, a waste bin at the bottom of the support frame, a paint spray gun inside the spraying box, a paint storage tank at the top of the spraying box, a paint pump connected to one side of the paint storage tank, a delivery pipe connected to the outlet of the paint pump, and the other end of the delivery pipe connected to the paint spray gun. Two slide rails are installed on the support frame between the spraying box and the waste bin, and the two slide rails are parallel to each other on both sides of the support frame. A sliding mechanism is mounted on the slide rails. The mounting base has a support seat rotatably mounted on it. The support seat has a clamping assembly for holding metal sheets. The slide rail also has a driving assembly for moving the mounting base along the length of the slide rail. The slide rail also has a flipping assembly for rotating the support seat. The flipping assembly includes a rotating shaft, a gear, and a rack. The rotating shaft is rotatably mounted on the mounting base, and one end of the rotating shaft is fixedly connected to the support seat. The gear is coaxially mounted on the other end of the rotating shaft. The rack is located on one side of the slide rail along the length of the slide rail, and the gear meshes with the rack.

[0007] By adopting the above technical solution, the paint spray gun sprays the metal sheet. Through the movement of the drive component, the support will rotate under the meshing of gears and racks, thereby driving the metal sheet to flip over, which facilitates the processing and spraying of both sides of the metal sheet. The operation is simple and the labor intensity is low.

[0008] Optionally, the clamping assembly includes a first clamping block and a second clamping block, which are slidably disposed at both ends of the support base. A connecting rod is slidably disposed inside the support base. An installation rod is rotatably disposed at one end of the support base. One end of the installation rod is hinged to the connecting rod. An auxiliary rod is hinged to the other end of the installation rod. The other end of the auxiliary rod is hinged to the second clamping block. A first electric push rod is disposed at the other end of the support base. A connecting seat is disposed on the push rod of the first electric push rod. The connecting seat is connected to the first clamping block and the connecting rod respectively.

[0009] By adopting the above technical solution, the first electric push rod drives the connecting rod, mounting rod and auxiliary rod to move, thereby causing the first clamping block and the second clamping block to move toward each other, thereby clamping and fixing the metal plate.

[0010] Optionally, the drive assembly includes a lead screw and a drive motor. The lead screw is rotatably disposed within the slide rail along its length. The drive motor is fixedly disposed at one end of the slide rail, and the output shaft of the drive motor is coaxially connected to the lead screw. The lead screw is threadedly connected to the mounting base.

[0011] By adopting the above technical solution, the drive motor is started, and the rotation of the drive motor will drive the lead screw to rotate. During the rotation of the lead screw, the mounting base will move along the length of the slide rail, thereby moving the metal plate.

[0012] Optionally, a fixing block is provided at the bottom of the rack, and a mounting hole is provided on one side of the slide rail at its center. The fixing block is placed in the mounting hole, and a fixing bolt for fixing itself is also provided on the fixing block.

[0013] By adopting the above technical solution, when the metal sheet moves to the middle of the spray box, one of its surfaces is sprayed. It will then flip over in the middle and spray the other surface. The spraying ends when it moves to the other end of the slide rail.

[0014] Optionally, the support frame is provided with an adjustment seat, an adjustment block is slidably disposed on the adjustment seat, the bottom of the rack is fixedly disposed on the adjustment block, and a second electric push rod is disposed at the end of the adjustment seat away from the rack, the push rod of the second electric push rod being connected to the adjustment block.

[0015] By adopting the above technical solution, one surface of the metal sheet can be sprayed during the process of moving from one end of the slide rail to the other end, and the other surface can be sprayed during the process of the metal sheet returning to the starting end after flipping at the other end of the slide rail.

[0016] Optionally, both ends of the support frame are provided with operating platforms.

[0017] By adopting the above technical solution, it is convenient to place the coated metal sheet on the operating table during use, and then the staff can easily remove the metal sheet and place the metal sheet waiting to be coated on the operating table, which facilitates the operation of the staff and improves production efficiency.

[0018] Optionally, the interior of the spray box is uniformly equipped with multiple paint spray guns, each of which is connected to a delivery pipe.

[0019] By adopting the above technical solution, multiple paint spray guns can improve the spraying effect on metal sheets.

[0020] Optionally, the support base is provided with a protective shell for protecting the first electric push rod.

[0021] By adopting the above technical solution, the protective shell can protect the first electric push rod and prevent paint from being sprayed onto the first electric push rod.

[0022] This utility model has the following advantages:

[0023] 1. By setting up a clamping component, a driving component, and a flipping component, the first clamping block and the second clamping block can move towards each other or away from each other to clamp and fix the metal sheet. During the movement of the driving component, it will cooperate with the flipping component to spray the two surfaces of the metal sheet.

[0024] 2. By setting up an operating table, it is possible for staff to operate the metal sheets, thereby improving production efficiency.

[0025] 3. By setting up multiple paint spray guns, the spraying effect on metal sheets can be improved. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the installation structure of Example 1;

[0028] Figure 3 This is a schematic diagram of the installation structure in Example 2;

[0029] In the diagram: 1. Support frame; 11. Spray box; 12. Waste bin; 13. Paint spray gun; 14. Paint storage box; 15. Paint pump; 16. Delivery pipe; 17. Slide rail; 18. Mounting base; 19. Support base; 2. Clamping assembly; 21. First clamping block; 22. Second clamping block; 23. Connecting rod; 24. Mounting rod; 25. Auxiliary rod; 26. First electric push rod; 27. Connecting base; 28. Protective shell; 3. Drive assembly; 31. Lead screw; 32. Drive motor; 4. Tilting assembly; 41. Rotating shaft; 42. Gear; 43. Rack; 5. Fixing block; 51. Mounting hole; 52. Fixing bolt; 6. Adjusting base; 61. Adjusting block; 62. Second electric push rod; 63. Operating platform. Detailed Implementation

[0030] Example 1

[0031] A spraying device for processing metal sheets, such as Figures 1 to 2As shown, the system includes a support frame 1, a spray box 11 mounted on top of the support frame 1, a waste bin 12 mounted on the bottom of the support frame 1, a paint spray gun 13 installed inside the spray box 11, a paint storage box 14 mounted on top of the spray box 11, a paint pump 15 connected to one side of the paint storage box 14, a delivery pipe 16 connected to the outlet of the paint pump 15, and the other end of the delivery pipe 16 connected to the paint spray gun 13. Two slide rails 17 are mounted on the support frame 1, located between the spray box 11 and the waste bin 12, and are installed parallel to each other on both sides of the support frame 1. Mounting seats 18 are slidably mounted on the slide rails 17. A support base 19 is rotatably mounted on the upper part of the slide rail 18. A clamping assembly 2 for clamping the metal sheet is mounted on the support base 19. A driving assembly 3 for driving the mounting base 18 to move along the length direction of the slide rail 17 is also mounted on the slide rail 17. A flipping assembly 4 for driving the support base 19 to rotate is also mounted on the slide rail 17. The flipping assembly 4 includes a rotating shaft 41, a gear 42 and a rack 43. The rotating shaft 41 is rotatably mounted on the mounting base 18. One end of the rotating shaft 41 is fixedly connected to the support base 19. The gear 42 is coaxially mounted on the other end of the rotating shaft 41. The rack 43 is mounted on one side of the slide rail 17 along the length direction of the slide rail 17, and the gear 42 meshes with the rack 43.

[0032] In use, the metal sheet is clamped and fixed by the clamping component 2, and then the driving component 3 drives the mounting base 18 to move along the length of the slide rail 17. During the movement of the mounting base 18, the metal sheet will move synchronously and enter the interior of the spray box 11. Then the paint pump 15 is started, and the paint pump 15 can pump the paint stored in the paint storage box 14 into the delivery pipe 16. The delivery pipe 16 delivers the paint to the paint spray gun 13, which can spray the surface of the metal sheet. As the mounting base 18 continues to move, the gear 42 will mesh with the rack 43 on one side of the slide rail 17, thereby causing the gear 42, the rotating shaft 41 and the metal sheet to flip, so as to facilitate the spraying of the other side of the metal sheet.

[0033] Example 2

[0034] Based on Example 1, such as Figures 1 to 2As shown, the clamping assembly 2 includes a first clamping block 21 and a second clamping block 22. The first clamping block 21 and the second clamping block 22 are slidably mounted at both ends of the support base 19. A connecting rod 23 is slidably mounted inside the support base 19. An mounting rod 24 is rotatably mounted at one end of the support base 19. One end of the mounting rod 24 is hinged to the connecting rod 23. An auxiliary rod 25 is hinged to the other end of the mounting rod 24. The other end of the auxiliary rod 25 is hinged to the second clamping block 22. A first electric push rod 26 is fixedly mounted at the other end of the support base 19. A connecting seat 27 is mounted on the push rod of the first electric push rod 26. The connecting seat 27 is connected to the first clamping block 21 and the connecting rod 23 respectively.

[0035] In use, the first electric push rod 26 is activated. As the push rod of the first electric push rod 26 extends, it pushes the connecting seat 27 to move. As the connecting seat 27 moves, it drives the first clamping block 21 and the connecting rod 23 to move synchronously. As the connecting rod 23 moves, it pushes one end of the mounting rod 24 to move away from the second clamping block 22. Since the mounting rod 24 is rotatably mounted on the support base 19, the end of the mounting rod 24 away from the connecting rod 23 will move towards the second clamping block. As the mounting rod 24 moves, it drives the auxiliary rod 25 to move synchronously. As the auxiliary rod 25 moves, it pushes the second clamping block 22 towards the first clamping block 21. During the movement of the first clamping block 21 and the second clamping block 22, the metal plate is clamped and fixed, thereby improving the stability of the metal plate during operation.

[0036] Example 3

[0037] Based on Example 1 or 2, such as Figures 1 to 2 As shown, the drive assembly 3 includes a lead screw 31 and a drive motor 32. The lead screw 31 is rotatably mounted inside the slide rail 17 along its length. The drive motor 32 is fixedly mounted at one end of the slide rail 17, and the output shaft of the drive motor 32 is coaxially connected to the lead screw 31. The lead screw 31 is threadedly connected to the mounting base 18. In use, the drive motor 32 is started. During the rotation of the drive motor 32, the lead screw 31 will rotate. During the rotation of the lead screw 31, the mounting base 18 will move along the length of the slide rail 17, thereby moving the metal sheet so that the metal sheet can enter the interior of the spray box 11 for spraying.

[0038] Example 4

[0039] like Figures 1 to 2 As shown, both ends of the support frame 1 are equipped with operating platforms 63; in use, the metal sheet that has been sprayed can be easily placed on the operating platform 63, and then it is convenient for the staff to remove the metal sheet and place the metal sheet waiting to be sprayed on the operating platform 63. Figures 1 to 2As shown, multiple paint spray guns 13 are evenly installed inside the spray box 11, and each paint spray gun 13 is connected to a delivery pipe 16; by installing multiple paint spray guns 13, the spraying effect on the metal sheet is improved. Figures 1 to 2 As shown, a protective shell 28 is installed on the support base 19 to protect the first electric push rod 26; by using the protective shell 28, the first electric push rod 26 can be protected and prevent paint from being sprayed onto the first electric push rod 26, thereby preventing damage to the first electric push rod 26.

[0040] Example 5

[0041] like Figure 2 As shown, a fixing block 5 is installed at the bottom of the rack 43, and a mounting hole 51 is opened on one side of the slide rail 17 at its center. The fixing block 5 is installed in the mounting hole 51, and a fixing bolt 52 for fixing itself is also installed on the fixing block 5. In use, the metal plate is clamped and fixed by the clamping component 2, and then the driving component 3 drives the mounting base 18 to move along the length of the slide rail 17. During the movement of the mounting base 18, the metal plate will move synchronously and enter the interior of the spray box 11 for spraying. When the mounting base 18 moves... When the rack 43 is in position, the gear 42 will mesh with the rack 43, thereby driving the gear 42, the rotating shaft 41 and the support base 19 to rotate synchronously, thereby causing the metal plate to flip so that the other side of the metal plate can be sprayed. When the mounting base 18 moves to the outside of the spray box 11, the spraying ends. Then the clamping component 2 is released so that the operator can remove the sprayed metal plate and replace it with another unsprayed metal plate for clamping and fixing. Then the drive component 3 drives the mounting base 18 to move in the opposite direction to spray the metal plate.

[0042] Example 6

[0043] like Figure 3As shown, an adjusting seat 6 is installed on the support frame 1. The length direction of the adjusting seat 6 is perpendicular to the length direction of the slide rail 17. An adjusting block 61 is slidably installed on the adjusting seat 6. The bottom of the rack 43 is fixedly installed on the adjusting block 61. A second electric push rod 62 is installed on the end of the adjusting seat 6 away from the rack 43. The push rod of the second electric push rod 62 is connected to the adjusting block 61. In use, the metal plate is clamped and fixed by the clamping assembly 2. Then, the driving assembly 3 drives the mounting seat 18 to move along the length direction of the slide rail 17. During the movement of the mounting seat 18, the metal plate will move synchronously and enter the spray box 11 for spraying. When the mounting seat 18 moves to a position close to the adjusting seat 6, the second electric push rod 62 is activated. The second electric push rod 62 will push the adjusting block 61 to move along the length direction of the adjusting seat 6, thereby moving the rack 43 to a position close to the slide rail 17. The mounting seat 18 continues to move. During the operation, gear 42 will mesh with rack 43, thereby driving gear 42, shaft 41 and support base 19 to rotate synchronously, thereby causing the metal plate to flip. When the mounting base 18 moves to a position away from rack 43, it stops moving. Then the second electric push rod 62 is activated again. The second electric push rod 62 pushes rack 43 in the opposite direction to move away from slide rail 17. Then the drive assembly 3 drives the mounting base 18 to move in the opposite direction, which facilitates spraying the other side of the metal plate. When the metal plate is removed from the spray box 11, the spraying ends.

Claims

1. A spraying device for processing metal sheets, characterized in that: The system includes a support frame (1), a spray box (11) at the top of the support frame (1), a waste bin (12) at the bottom of the support frame (1), a paint spray gun (13) inside the spray box (11), a paint storage box (14) at the top of the spray box (11), a paint pump (15) connected to one side of the paint storage box (14), a conveying pipe (16) connected to the outlet of the paint pump (15), and the other end of the conveying pipe (16) connected to the paint spray gun (13). Two slide rails (17) are provided on the support frame (1) and between the spray box (11) and the waste bin (12). The two slide rails (17) are parallel to each other on both sides of the support frame (1). Mounting seats (18) are slidably mounted on the slide rails (17). 8) A support base (19) is rotatably provided on the support base (19), and a clamping component (2) for clamping the metal plate is provided on the support base (19). A driving component (3) for driving the mounting base (18) to move along the length direction of the slide rail (17) is also provided on the slide rail (17). A flipping component (4) for driving the support base (19) to rotate is also provided on the slide rail (17). The flipping component (4) includes a rotating shaft (41), a gear (42) and a rack (43). The rotating shaft (41) is rotatably provided on the mounting base (18). One end of the rotating shaft (41) is fixedly connected to the support base (19). The gear (42) is coaxially provided at the other end of the rotating shaft (41). The rack (43) is provided along the length direction of the slide rail (17) on one side of the slide rail (17), and the gear (42) meshes with the rack (43).

2. The spraying device for metal sheet processing according to claim 1, characterized in that: The clamping assembly (2) includes a first clamping block (21) and a second clamping block (22). The first clamping block (21) and the second clamping block (22) are slidably disposed at both ends of the support base (19). A connecting rod (23) is slidably disposed inside the support base (19). An installation rod (24) is rotatably disposed at one end of the support base (19). One end of the installation rod (24) is hinged to the connecting rod (23). An auxiliary rod (25) is hinged to the other end of the installation rod (24). The other end of the auxiliary rod (25) is hinged to the second clamping block (22). A first electric push rod (26) is disposed at the other end of the support base (19). A connecting seat (27) is disposed on the push rod of the first electric push rod (26). The connecting seat (27) is connected to the first clamping block (21) and the connecting rod (23) respectively.

3. The spraying device for metal sheet processing according to claim 1, characterized in that: The drive assembly (3) includes a lead screw (31) and a drive motor (32). The lead screw (31) is rotatably disposed in the slide rail (17) along the length direction of the slide rail (17). The drive motor (32) is fixedly disposed at one end of the slide rail (17), and the output shaft of the drive motor (32) is coaxially connected to the lead screw (31). The lead screw (31) is threadedly connected to the mounting base (18).

4. The spraying device for metal sheet processing according to claim 3, characterized in that: The bottom of the rack (43) is provided with a fixing block (5), and the slide rail (17) has a mounting hole (51) on one side and in the middle of itself. The fixing block (5) is set in the mounting hole (51), and the fixing block (5) is also provided with a fixing bolt (52) for fixing itself.

5. A spraying device for processing metal sheets according to claim 3, characterized in that: An adjustment seat (6) is provided on the support frame (1), and an adjustment block (61) is slidably provided on the adjustment seat (6). The bottom of the rack (43) is fixedly provided on the adjustment block (61). A second electric push rod (62) is provided at one end of the adjustment seat (6) away from the rack (43). The push rod of the second electric push rod (62) is connected to the adjustment block (61).

6. The spraying device for metal sheet processing according to claim 1, characterized in that: Both ends of the support frame (1) are provided with operating platforms (63).

7. The spraying device for metal sheet processing according to claim 1, characterized in that: The spray box (11) is uniformly equipped with multiple paint spray guns (13), and the multiple paint spray guns (13) are respectively connected to the delivery pipe (16).

8. A spraying device for metal sheet processing according to claim 2, characterized in that: The support base (19) is provided with a protective shell (28) for protecting the first electric push rod (26).