Steel pipe pole protective paint coating equipment

Abstract

An anti-rust paint coating device for a multi-edge steel pipe pole comprises a fixing support, a lower supporting shaft is rotationally installed on the lower portion of the fixing support, an upper supporting shaft is rotationally installed on the portion, over the lower supporting shaft, of the fixing support, and positioning grooves are formed in the top of the lower supporting shaft and the bottom of the upper supporting shaft correspondingly; a lifting frame is installed on the fixed support, the lifting frame is installed on the fixed support through lifting driving equipment, an upper supporting shaft is rotatably installed on the lifting frame, and rotation driving equipment is further installed on the lifting frame; an anti-rust paint coating plate is installed on the portions, on the two sides of the lower supporting shaft, of the fixing support through vertical driving equipment, the anti-rust paint coating plate is installed at the driving end of the vertical driving equipment through transverse driving equipment, and an anti-rust paint coating roller is installed in the middle of the anti-rust paint coating plate. And anti-rust paint nozzles are mounted on the anti-rust paint coating plates on the upper side and the lower side of the anti-rust paint coating plate. The device ensures that the antirust paint can uniformly and comprehensively cover the surface of the multi-edge steel pipe pole, so that the coating efficiency and the coating quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe rod production and processing, in particular to a protective paint coating device for steel pipe rods. Background Art

[0002] At present, steel pipe poles have been widely used in high-voltage overhead lines of transmission towers. In order to ensure the quality and service life of transmission towers, the steel pipe poles used generally need to be coated with protective paint, such as anti-rust paint, anti-corrosion paint, etc. during the actual production and processing process. The traditional protective paint coating method mainly relies on manual handheld brushes or spray guns. This method is not only labor-intensive and inefficient, but also difficult to ensure the coating quality. In particular, polygonal steel pipe poles have multiple side surfaces, which are prone to uneven coating, missing coating, dripping and other problems, seriously affecting the coating quality and overall aesthetics of the steel pipe poles. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a steel pipe rod protective paint coating device that ensures that the protective paint can evenly and comprehensively cover the surface of the steel pipe rod to improve the coating efficiency and coating quality in response to the deficiencies of the existing technology.

[0004] The technical problem to be solved by the present invention is achieved through the following technical solutions: The present invention is a protective paint coating device for steel pipe rods, comprising a fixed bracket, a lower support shaft is rotatably mounted at the lower part of the fixed bracket, an upper support shaft is rotatably mounted on the fixed bracket directly above the lower support shaft, and positioning grooves for matching with the steel pipe rod are provided at the top of the lower support shaft and the bottom of the upper support shaft; a lifting frame is mounted on the fixed bracket, the lifting frame is mounted on the fixed bracket through a lifting drive device, the upper support shaft is rotatably mounted on the lifting frame, and a rotary drive device for driving the upper support shaft to rotate is also mounted on the lifting frame; protective paint coating plates are mounted on the fixed brackets on both sides of the lower support shaft through a vertical drive device, the protective paint coating plates are mounted on the driving end of the vertical drive device through a horizontal drive device, a protective paint coating roller is mounted in the middle of the protective paint coating plate, protective paint nozzles are mounted on the protective paint coating plates on the upper and lower sides of the protective paint coating plate, and the protective paint nozzles are externally connected to a protective paint supply tank through a protective paint hose.

[0005] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the above-mentioned steel pipe rod protective paint coating equipment, a buffer block that cooperates with the steel pipe rod is installed in the positioning groove on the upper support shaft through a buffer spring.

[0006] The technical problem to be solved by the present invention can also be further achieved through the following technical solutions. For the above-mentioned steel pipe rod protective paint coating equipment, the lifting drive device is a cylinder, the cylinder is invertedly installed on a fixed bracket, and the lifting frame is installed at the piston rod end of the cylinder.

[0007] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the above-mentioned steel pipe rod protective paint coating equipment, a guide rod is also installed on the lifting frame, and a guide hole cooperating with the guide rod is provided on the fixed bracket.

[0008] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the above-mentioned steel pipe rod protective paint coating equipment, the horizontal driving device is an electric push rod, which is installed at the driving end of the vertical driving device, and the protective paint coating plate is installed at the push rod end of the electric push rod.

[0009] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the above-mentioned steel pipe rod protective paint coating equipment, a guide rod is also installed on the protective paint coating plate. The electric push rod is installed on the driving end of the vertical driving device through the guide plate, and a guide hole is provided on the guide plate to cooperate with the guide rod.

[0010] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the above-mentioned steel pipe rod protective paint coating equipment, the vertical driving device is a ball screw, and the screw rod of the ball screw is rotatably installed on a fixed bracket. A motor for driving the screw rod to rotate is installed on the fixed bracket. The horizontal driving device is installed on the screw rod nut of the ball screw through a mounting plate. A guide rod is also installed on the fixed bracket, and a guide hole cooperating with the guide rod is provided on the mounting plate.

[0011] The technical problem to be solved by the present invention can be further achieved through the following technical solutions. For the above-mentioned steel pipe rod protective paint coating equipment, the protective paint coating roller is installed on the protective paint coating plate through at least two supporting springs.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The utility model provides positioning grooves matching the steel pipe rods on the lower and upper support shafts, thereby ensuring the stable positioning of the steel pipe rods during the painting process, effectively preventing shaking and deviation during the painting process, thereby achieving accurate coating of the protective paint; in addition, the upper support shaft can flexibly adjust the height and rotation speed through the cooperation of the lifting frame and the rotary drive device to adapt to steel pipe rods of different specifications and lengths, greatly improving the painting efficiency and painting quality;

[0014] 2. This equipment cleverly combines the dual coating methods of protective paint coating roller and protective paint nozzle. It can use the coating roller to evenly and continuously roll the coating on the surface of the steel pipe and rod, and can also use the nozzle to accurately spray hard-to-reach corners or specific areas, achieving comprehensive coverage of the protective paint. This multifunctional integrated coating equipment not only improves the uniformity and integrity of the coating, but also significantly enhances the anti-rust effect and extends the service life of the steel pipe and rod;

[0015] 3. The entire coating equipment cooperates with the vertical drive device and the horizontal drive device, so that the protective paint coating plate can be flexibly adjusted to meet different coating requirements. At the same time, the automated control of the lifting drive device, the rotary drive device and the protective paint supply system greatly reduces the complexity and labor intensity of manual operation, and improves work efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural diagram of the utility model;

[0017] Figure 2 This is a structural diagram of the upper support shaft of the present utility model. DETAILED DESCRIPTION

[0018] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0019] Reference Figure 1-2 The upper and lower parts of the support frame 1 are fixed with the upper and lower ends of the support frame 1 so as to prevent the upper and lower ends of the support frame from being damaged.

[0020] Secondly, a lifting frame 6 is installed on the fixed bracket 1. The lifting frame 6 is installed on the fixed bracket 1 through a lifting drive device 7. The upper support shaft 3 is rotatably installed on the lifting frame 6. A rotation drive device 8 for driving the upper support shaft 3 to rotate is also installed on the lifting frame 6; the lifting drive device 7 is used to drive the lifting frame 6 to drive the upper support shaft 3 to move up and down, so as to allow the position of the upper support shaft 3 to be adjusted according to the height of the steel pipe rod to adapt to steel pipe rods of different lengths; the rotation drive device 8 is used to drive the upper support shaft 3 and the steel pipe rod 5 fixed thereon to rotate, so as to achieve a full coating effect;

[0021] Preferably, the lifting drive device 7 is a cylinder, which is invertedly mounted on the fixed bracket 1, and the lifting frame 6 is mounted on the piston rod end of the cylinder. A guide rod is also mounted on the lifting frame 6, and a guide hole that cooperates with the guide rod is provided on the fixed bracket 1;

[0022] The lateral driving device 12 is an electric push rod, which is installed at the driving end of the vertical driving device 13, and the protective paint coating plate 9 is installed at the push rod end of the electric push rod.

[0023] In order to realize the protective paint coating of the steel pipe rod 5, a protective paint coating plate 9 is installed on the fixed bracket 1 on both sides of the lower support shaft 2 through a vertical drive device 13. The protective paint coating plate 9 is installed on the driving end of the vertical drive device 13 through a horizontal drive device 12. A protective paint coating roller 10 is installed in the middle of the protective paint coating plate 9. Protective paint nozzles 11 are installed on the protective paint coating plates 9 on the upper and lower sides of the protective paint coating plate 9. The protective paint nozzle 11 is connected to the protective paint supply tank through a protective paint hose. The protective paint coating plate 9 is mounted on the fixed bracket 1 via a vertical drive device 13 and a horizontal drive device 12. It can be adjusted in the horizontal and vertical directions to accommodate steel rods of different diameters and lengths. The protective paint coating roller 10 is mounted in the middle of the coating plate and is maintained at a certain pressure by a support spring 14 to ensure close contact with the surface of the steel rod, achieving uniform application of the protective paint. The protective paint nozzles 11 are mounted on the upper and lower sides of the protective paint coating plate 9 to facilitate spraying the protective paint on the steel rod 5. In conjunction with the coating roller, they achieve comprehensive coverage of the protective paint.

[0024] Preferably, a guide rod is further installed on the protective paint coating plate 9, and the electric push rod is installed on the driving end of the vertical driving device 13 through the guide plate, and a guide hole is provided on the guide plate to cooperate with the guide rod;

[0025] The vertical drive device 13 is a ball screw, the screw of the ball screw is rotatably mounted on the fixed bracket 1, and a motor for driving the screw to rotate is mounted on the fixed bracket 1. The horizontal drive device 12 is mounted on the screw nut of the ball screw through a mounting plate. A guide rod is also mounted on the fixed bracket 1, and a guide hole that cooperates with the guide rod is provided on the mounting plate;

[0026] The protective varnish coating roller 10 is mounted on the protective varnish coating plate 9 via at least two supporting springs 14 .

[0027] The specific working process of the steel pipe and rod protective paint coating equipment provided by this application is:

[0028] 1. Preparation stage: Place the bottom of the steel pipe rod 5 in the positioning groove 4 of the lower support shaft 2, and adjust the height of the lifting frame 6 through the lifting drive device 7 so that the positioning groove 4 of the upper support shaft 3 is fitted onto the top of the steel pipe rod 5 to achieve positioning and fixation of the steel pipe rod 5;

[0029] 2. Start of coating: Start the horizontal drive device 12, adjust the protective paint coating plate 9 to the appropriate position, ensure that the protective paint coating roller 10 is in contact with the surface of the steel pipe rod, then open the valve of the protective paint supply tank, and the protective paint is transported to the nozzle through the hose to spray the protective paint on the steel pipe rod 5. At the same time, start the vertical drive device 13, drive the protective paint coating plate 9 to drive the nozzle and the protective paint coating roller 10 to move up and down along the steel pipe rod 5, and the protective paint nozzle 11 evenly sprays the protective paint on the surface of the steel pipe rod. At the same time, the protective paint coating roller 10 rolls on the surface of the steel pipe rod to further evenly apply and compact the protective paint. The two work together to ensure that the surface of the steel pipe rod is fully covered with protective paint;

[0030] 3. Full coating: After one side of the steel pipe rod 5 is coated, the rotary drive device 8 is started to drive the steel pipe rod 5 to rotate, and the protective paint coating operation is performed on the other sides until the surface of the steel pipe rod 5 is fully covered with protective paint;

[0031] 4. After the painting is completed, close the valve of the protective paint supply tank, remove the steel pipe rod 5 from the device, replace the steel pipe rod 5, and continue the painting operation.

[0032] Through the above process, the steel pipe rod protective paint coating equipment can efficiently and evenly perform rust prevention treatment on the steel pipe rod 5, thereby improving the service life and safety of the steel pipe rod 5.

Claims

1. A steel pipe and rod protective paint coating equipment, characterized by: It includes a fixed bracket, a lower support shaft is rotatably installed at the lower part of the fixed bracket, an upper support shaft is rotatably installed on the fixed bracket directly above the lower support shaft, and positioning grooves that cooperate with the steel pipe rod are provided at the top of the lower support shaft and the bottom of the upper support shaft; a lifting bracket is installed on the fixed bracket, the lifting bracket is installed on the fixed bracket through a lifting drive device, the upper support shaft is rotatably installed on the lifting bracket, and a rotating drive device for driving the upper support shaft to rotate is also installed on the lifting bracket; protective paint coating plates are installed on the fixed brackets on both sides of the lower support shaft through vertical drive equipment, the protective paint coating plates are installed on the driving end of the vertical drive equipment through horizontal drive equipment, a protective paint coating roller is installed in the middle of the protective paint coating plate, and protective paint nozzles are installed on the protective paint coating plates on the upper and lower sides of the protective paint coating plate, and the protective paint nozzles are externally connected to the protective paint supply tank through a protective paint hose.

2. The steel pipe and rod protective paint coating equipment according to claim 1 is characterized in that: A buffer block matched with the steel pipe rod is installed in the positioning groove on the upper supporting shaft through a buffer spring.

3. The steel pipe and rod protective paint coating equipment according to claim 1, characterized in that: The lifting drive device is a cylinder, which is invertedly mounted on a fixed bracket, and the lifting frame is mounted on the piston rod end of the cylinder.

4. The steel pipe and rod protective paint coating equipment according to claim 1 or 3, characterized in that: A guide rod is also installed on the lifting frame, and a guide hole that matches the guide rod is provided on the fixing bracket.

5. The steel pipe and rod protective paint coating equipment according to claim 1, characterized in that: The horizontal driving device is an electric push rod, which is installed at the driving end of the vertical driving device, and the protective paint coating plate is installed at the push rod end of the electric push rod.

6. The steel pipe and rod protective paint coating equipment according to claim 1 or 5, characterized in that: A guide rod is also installed on the protective paint coating plate. The electric push rod is installed on the driving end of the vertical driving device through the guide plate. A guide hole that cooperates with the guide rod is provided on the guide plate.

7. The steel pipe and rod protective paint coating equipment according to claim 1 or 5, characterized in that: The vertical driving device is a ball screw, the screw of the ball screw is rotatably mounted on a fixed bracket, and a motor for driving the screw to rotate is mounted on the fixed bracket. The horizontal driving device is mounted on the screw nut of the ball screw through a mounting plate, and a guide rod is also mounted on the fixed bracket, and a guide hole that cooperates with the guide rod is provided on the mounting plate.

8. The steel pipe and rod protective paint coating equipment according to claim 1, characterized in that: The protective paint coating roller is mounted on the protective paint coating plate via at least two supporting springs.

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