Electrostatic spraying device for metal guardrail production

Abstract

The utility model relates to the technical field of metal guardrail production, and discloses an electrostatic spraying device for metal guardrail production, which comprises a spraying frame. A metal guardrail is placed on a placing plate, an electric telescopic rod is driven to drive a clamping plate to clamp the metal guardrail, a first motor is driven to drive a rotating rod to rotate, the rotating rod drives a first threaded rod to rotate, and the first threaded rod is rotated to drive a lifting sleeve to ascend and descend; a lifting sleeve drives the metal guardrail to ascend and descend to a spraying position, a moving sleeve drives a spraying gun to move to the spraying position of the metal guardrail, then a second motor is driven to drive a placing plate and the metal guardrail to rotate, it is guaranteed that the metal guardrail is sprayed in all directions, and when the metal guardrail is sprayed, a baffle is pushed into a cleaning box; the metal guardrail spraying device is simple in structure and convenient to operate, the sprayed spraying is blocked, the spraying is prevented from being sprayed into the spraying frame, and the metal guardrail is comprehensively sprayed.

Description

Technical Field

[0001] The utility model relates to the technical field of metal guardrail production, in particular to an electrostatic spraying device for metal guardrail production. Background Art

[0002] Electrostatic spraying refers to a coating method that uses the principle of corona discharge to make the atomized paint negatively charged under the action of a high-voltage DC electric field, and then adsorbed on the surface of a positively charged substrate to discharge. During the production and processing of guardrails, it is usually necessary to use an electrostatic spray device to process them.

[0003] After searching, the utility model patent announcement number is 214487537U. The utility model discloses an electrostatic spraying device for guardrail production, including a frame and a part to be sprayed, the inner side wall of the frame is provided with a spraying mechanism, the inner bottom of the frame is installed with a driving mechanism, the part to be sprayed is placed on the upper end of the driving mechanism, the inner top of the frame is rotatably connected with an adjustment mechanism, the bottom of the adjustment mechanism is fixedly connected with a limit mechanism that abuts against the upper end of the part to be sprayed, the spraying mechanism includes an electric slide rail installed on the inner side wall of the frame, the electric slide rail is installed with an electric slider matched with it, and the side wall of the electric slider is fixedly connected with a spray box. The utility model has a reasonable structural design, can firmly fix the part to be sprayed, avoid shaking or tilting during the spraying process, and can facilitate the cleaning of the part to be sprayed before spraying to avoid dust adhering to its surface affecting the spraying work.

[0004] Most of the existing electrostatic spraying devices used in the production of metal guardrails are fixed to the metal guardrails and cannot rotate to spray the metal guardrails. As a result, the spraying device may spray outside when spraying the metal guardrail, and the spray outside the spraying device needs to be cleaned. Utility Model Content

[0005] The utility model aims to provide an electrostatic spraying device for metal guardrail production, which solves the problem in the background technology that the metal guardrail cannot be sprayed by rotation.

[0006] The embodiment of the present application provides an electrostatic spraying device for the production of metal guardrails, including a spray rack, a spray box is fixedly connected to the upper surface of the spray rack, a connecting pipe is fixedly connected to the left surface end of the spray box, a spray gun is fixedly connected to the lower surface end of the connecting pipe, a movable sleeve is fixedly connected to the upper surface of the spray gun, a second threaded rod is threadedly connected to the upper internal end of the movable sleeve, a third motor is fixedly connected to the right surface end of the second threaded rod, a cleaning box is fixedly connected to the lower internal end of the spray rack, a baffle is movably connected to the left internal end of the cleaning box, and the surface of the spray rack is fixedly connected to the upper surface of the spray gun. The lower end is fixedly connected to a first motor, the upper surface end of the first motor is fixedly connected to a rotating rod, the upper surface end of the rotating rod is fixedly connected to a first threaded rod, the upper surface end of the first threaded rod is threadedly connected to a lifting sleeve, the right end of the surface side of the lifting sleeve is fixedly connected to a second motor, the right end of the surface side of the second motor is fixedly connected to a placing plate, the upper surface end of the placing plate is fixedly connected to a clamping device, the inner lower end of the clamping device is fixedly connected to an electric telescopic rod, the lower surface end of the electric telescopic rod is fixedly connected to a clamping plate, and the inner left end of the lifting sleeve is slidably connected to an auxiliary rod.

[0007] By adopting the above technical scheme, the metal guardrail is placed on the placement plate, the electric telescopic rod is driven to drive the clamping plate to clamp the metal guardrail, the first motor is driven to drive the rotating rod to rotate, the rotating rod drives the first threaded rod to rotate, the first threaded rod is rotated to drive the lifting sleeve to lift, the lifting sleeve drives the metal guardrail to lift and lower to the spraying position, the handle pulls the baffle out through the cleaning box, the baffle blocks the spraying to prevent spraying into the spray frame, the third motor is driven to drive the second threaded rod to rotate, the second threaded rod is rotated to drive the moving sleeve to move, the moving sleeve drives the spray gun to move to the metal guardrail spraying position, and then the second motor is driven to drive the placement plate and the metal guardrail to rotate to ensure that the metal guardrail is sprayed in all directions. When the metal guardrail is sprayed, the baffle is pushed into the cleaning box, and the cleaning knife on the cleaning box cleans the spray on the baffle.

[0008] Optionally, a handle is fixedly connected to the left end of the surface side of the baffle, and an anti-slip layer is provided on the upper end of the handle surface.

[0009] By adopting the above technical solution, it is convenient for users to pull and avoid slipping during the pulling process.

[0010] Optionally, a cleaning knife is fixedly connected to the left end of the surface side of the cleaning box.

[0011] By adopting the above technical solution, cleaning of the baffle is avoided.

[0012] Optionally, a clamping groove is provided at the inner upper end of the placement plate, and the size of the clamping groove is adapted to the size of the clamping plate.

[0013] By adopting the above technical solution, the metal guardrail can be clamped, thereby avoiding damage to the metal guardrail.

[0014] Optionally, a thread groove is formed at the inner upper end of the lifting sleeve, and the size of the thread groove is matched with the size of the first threaded rod.

[0015] By adopting the above technical solution, the connectivity between parts can be guaranteed and the wear of parts can be reduced.

[0016] Optionally, a thread groove is formed at the inner upper end of the movable sleeve, and the size of the thread groove is matched with the size of the second threaded rod.

[0017] By adopting the above technical solution, the connectivity between parts can be guaranteed and the wear of parts can be reduced.

[0018] Optionally, a feed port is fixedly connected to the upper end of the surface of the spray box.

[0019] By adopting the above technical solution, it is convenient for users to refill.

[0020] Optionally, a plurality of groups of supporting legs are fixedly connected to the lower end of the surface of the spray rack.

[0021] By adopting the above technical solution, the overall stability is guaranteed and the whole is supported.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application is to place the metal guardrail on the placement plate, drive the electric telescopic rod to drive the clamping plate to clamp the metal guardrail, drive the first motor to drive the rotating rod to rotate, the rotating rod drives the first threaded rod to rotate, rotate the first threaded rod to drive the lifting sleeve to lift, the lifting sleeve drives the metal guardrail to lift and lower to the spraying position, the handle pulls the baffle out through the cleaning box, the baffle blocks the spraying to avoid spraying into the spray rack, drive the third motor to drive the second threaded rod to rotate, rotate the second threaded rod to drive the moving sleeve to move, the moving sleeve drives the spray gun to move to the metal guardrail spraying position, and then drive the second motor to drive the placement plate and the metal guardrail to rotate, so as to ensure that the metal guardrail is sprayed in all directions. When the metal guardrail is sprayed, the baffle is pushed into the cleaning box, and the cleaning knife on the cleaning box cleans the spray on the baffle. The structure is simple and easy to operate, and the spray sprayed out is blocked to avoid spraying into the spray rack, and the metal guardrail is sprayed in all directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0025] Figure 1 This is a schematic diagram of the overall structure of an electrostatic spraying device for metal guardrail production according to the utility model;

[0026] Figure 2 This is a schematic diagram of the overall internal parts structure of an electrostatic spraying device for metal guardrail production according to the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of a placement plate of an electrostatic spraying device for metal guardrail production according to the utility model;

[0028] Figure 4 This is a schematic diagram of the baffle structure of an electrostatic spraying device for metal guardrail production according to the utility model;

[0029] Figure 5 The utility model is a schematic diagram of the structure of a spray gun of an electrostatic spraying device for producing metal guardrails.

[0030] In the figure: 1. spraying frame; 2. paint box; 3. connecting pipe; 4. threaded rod; 5. cleaning box; 6. rotating rod; 7. first motor; 8. lifting sleeve; 9. auxiliary rod; 10. second motor; 11. placement plate; 12. clamping device; 13. electric telescopic rod; 14. clamping plate; 15. spray gun; 16. moving sleeve; 17. second threaded rod; 18. third motor; 19. baffle. DETAILED DESCRIPTION

[0031] See also Figure 1-5 The utility model provides a technical solution: an electrostatic spraying device for metal guardrail production, comprising a spraying frame 1, a spray box 2 is fixedly connected to the upper surface of the spraying frame 1, a connecting pipe 3 is fixedly connected to the left end of the surface side of the spray box 2, a spray gun 15 is fixedly connected to the lower surface end of the connecting pipe 3, a movable sleeve 16 is fixedly connected to the upper surface of the spray gun 15, a second threaded rod 17 is threadedly connected to the upper internal end of the movable sleeve 16, a third motor 18 is fixedly connected to the right surface end of the second threaded rod 17, a cleaning box 5 is fixedly connected to the lower internal end of the spraying frame 1, a baffle 19 is movably connected to the left internal end of the cleaning box 5, and the spraying frame 1 is fixedly connected to the upper surface of the spraying frame 1. A first motor 7 is fixedly connected to the lower end of the surface, a rotating rod 6 is fixedly connected to the upper end of the surface of the first motor 7, a first threaded rod 4 is fixedly connected to the upper end of the surface of the rotating rod 6, a lifting sleeve 8 is threadedly connected to the upper end of the surface of the first threaded rod 4, a second motor 10 is fixedly connected to the right end of the surface side of the lifting sleeve 8, a placing plate 11 is fixedly connected to the right end of the surface side of the second motor 10, a clamping device 12 is fixedly connected to the upper end of the surface of the placing plate 11, an electric telescopic rod 13 is fixedly connected to the lower end of the inner part of the clamping device 12, a clamping plate 14 is fixedly connected to the lower end of the surface of the electric telescopic rod 13, and an auxiliary rod 9 is slidably connected to the inner left end of the lifting sleeve 8.

[0032] In the above technical scheme, the metal guardrail is placed on the placement plate 11, the electric telescopic rod 13 is driven to drive the clamping plate 14 to clamp the metal guardrail, the first motor 7 is driven to drive the rotating rod 6 to rotate, the rotating rod 6 drives the first threaded rod 4 to rotate, the first threaded rod 4 is rotated to drive the lifting sleeve 8 to lift, the lifting sleeve 8 drives the metal guardrail to lift and lower to the spraying position, the handle pulls the baffle 19 out through the cleaning box 5, the baffle 19 blocks the spraying to prevent spraying into the spray frame 1, the third motor 18 is driven to drive the second threaded rod 17 to rotate, the second threaded rod 17 is rotated to drive the movable sleeve 16 to move, the movable sleeve 16 drives the spray gun 15 to move to the metal guardrail spraying position, and then the second motor 10 is driven to drive the placement plate 11 and the metal guardrail to rotate to ensure that the metal guardrail is sprayed in all directions. When the metal guardrail is sprayed, the baffle 19 is pushed into the cleaning box 5, and the cleaning knife on the cleaning box 5 cleans the spray on the baffle 19.

[0033] In the technical solution of the utility model, if Figure 4 As shown, a handle is fixedly connected to the left end of the surface side of the stopper 19, and an anti-skid layer is provided on the upper end of the handle surface to facilitate the user to pull and avoid slipping during the pulling process.

[0034] In the technical solution of the utility model, if Figure 4 As shown, a cleaning knife is fixedly connected to the left end of the surface side of the cleaning box 5 to prevent the baffle from being cleaned.

[0035] In the technical solution of the utility model, if Figure 3 As shown, a clamping groove is provided at the inner upper end of the placement plate 11, and the size of the clamping groove is matched with the size of the clamping plate 14, so as to ensure the clamping of the metal guardrail and avoid the damage to the metal guardrail.

[0036] In the technical solution of the utility model, if Figure 2 As shown, a thread groove is provided at the inner upper end of the lifting sleeve 8, and the size of the thread groove is matched with the size of the first threaded rod 4, so as to ensure the connectivity between parts and reduce the wear of parts.

[0037] In the technical solution of the utility model, if Figure 5 As shown, a thread groove is provided at the inner upper end of the movable sleeve 16 , and the size of the thread groove matches the size of the second threaded rod 17 , thereby ensuring the connectivity between parts and reducing wear on parts.

[0038] In the technical solution of the utility model, if Figure 1 As shown, a feed port is fixedly connected to the upper surface of the spray box 2 to facilitate filling by the user.

[0039] In the technical solution of the utility model, if Figure 1 As shown, a plurality of supporting legs are fixedly connected to the lower end of the surface of the spray rack 1 to ensure the overall stability and support the whole.

[0040] When in use, the metal guardrail is placed on the placement plate 11, the electric telescopic rod 13 is driven to drive the clamping plate 14 to clamp the metal guardrail, the first motor 7 is driven to drive the rotating rod 6 to rotate, the rotating rod 6 drives the first threaded rod 4 to rotate, the first threaded rod 4 is rotated to drive the lifting sleeve 8 to lift, the lifting sleeve 8 drives the metal guardrail to lift and lower to the spraying position, the handle pulls the baffle 19 out through the cleaning box 5, the baffle 19 blocks the spraying to prevent spraying into the spray frame 1, the third motor 18 is driven to drive the second threaded rod 17 to rotate, the second threaded rod 17 is rotated to drive the moving sleeve 16 to move, the moving sleeve 16 drives the spray gun 15 to move to the metal guardrail spraying position, and then the second motor 10 is driven to drive the placement plate 11 and the metal guardrail to rotate, to ensure that the metal guardrail is sprayed in all directions, when the metal guardrail is sprayed, the baffle 19 is pushed into the cleaning box 5, and the cleaning knife on the cleaning box 5 cleans the spray on the baffle 19.

Claims

1. An electrostatic spraying device for metal guardrail production, characterized in that: The invention comprises a spraying frame (1), wherein the upper surface end of the spraying frame (1) is fixedly connected to a spray box (2), the left surface end of the spray box (2) is fixedly connected to a connecting pipe (3), the lower surface end of the connecting pipe (3) is fixedly connected to a spray gun (15), the upper surface end of the spray gun (15) is fixedly connected to a movable sleeve (16), the upper internal end of the movable sleeve (16) is threadedly connected to a second threaded rod (17), the right surface end of the second threaded rod (17) is fixedly connected to a third motor (18), the lower internal end of the spraying frame (1) is fixedly connected to a cleaning box (5), the left internal end of the cleaning box (5) is movably connected to a baffle (19), the lower surface end of the spraying frame (1) is fixedly connected to a first motor (7), The upper surface end of the first motor (7) is fixedly connected to a rotating rod (6), the upper surface end of the rotating rod (6) is fixedly connected to a first threaded rod (4), the upper surface end of the first threaded rod (4) is threadedly connected to a lifting sleeve (8), the right surface end of the lifting sleeve (8) is fixedly connected to a second motor (10), the right surface end of the second motor (10) is fixedly connected to a placement plate (11), the upper surface end of the placement plate (11) is fixedly connected to a clamping device (12), the lower internal end of the clamping device (12) is fixedly connected to an electric telescopic rod (13), the lower surface end of the electric telescopic rod (13) is fixedly connected to a clamping plate (14), and the left internal end of the lifting sleeve (8) is slidably connected to an auxiliary rod (9).

2. The electrostatic spraying device for metal guardrail production according to claim 1 is characterized in that: The left end of the surface side of the baffle (19) is fixedly connected with a handle, and the upper end of the surface of the handle is provided with an anti-slip layer.

3. The electrostatic spraying device for metal guardrail production according to claim 1 is characterized in that: A cleaning knife is fixedly connected to the left end of the front side of the cleaning box (5).

4. The electrostatic spraying device for metal guardrail production according to claim 1 is characterized in that: A clamping groove is provided at the inner upper end of the placement plate (11), and the size of the clamping groove is matched with the size of the clamping plate (14).

5. The electrostatic spraying device for metal guardrail production according to claim 1 is characterized in that: A thread groove is provided at the inner upper end of the lifting sleeve (8), and the size of the thread groove is adapted to the size of the first threaded rod (4).

6. The electrostatic spraying device for metal guardrail production according to claim 1 is characterized in that: A thread groove is formed at the inner upper end of the movable sleeve (16), and the size of the thread groove matches the size of the second threaded rod (17).

7. The electrostatic spraying device for metal guardrail production according to claim 1 is characterized in that: A feed port is fixedly connected to the upper surface of the spray box (2).

8. The electrostatic spraying device for metal guardrail production according to claim 1 is characterized in that: The lower end of the surface of the spraying frame (1) is fixedly connected to a plurality of groups of supporting legs.

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