Paint spraying device for seamless steel pipe production

Abstract

The utility model relates to the technical field of seamless steel pipe production, and discloses a paint spraying device for seamless steel pipe production, which comprises a paint spraying device body, a paint spraying mechanism is arranged at the top of the paint spraying device body, a moving mechanism is arranged in the paint spraying device body, and the paint spraying mechanism comprises a fixing assembly and a paint spraying assembly. When the paint spraying device is used, through the arranged paint spraying mechanism, the distance between clamping plates can be adjusted through a bidirectional threaded rod according to the diameter of an inner hole of a steel pipe when the seamless steel pipe is subjected to paint spraying work; the steel pipe can be fixed on the inner side of the steel pipe under the action of the clamping plates, the phenomenon that paint spraying is incomplete due to the fact that the steel pipe is fixed outside is avoided, the paint spraying effect is improved, and meanwhile the distance between the fixing frames can be adjusted under the action of the first two-way threaded rod, the movable base and the bearing plate according to the length of the steel pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe production, and particularly relates to a painting device for seamless steel pipe production. Background Technique

[0002] A seamless steel pipe is a steel pipe without seams on its surface, which is formed by piercing a whole round steel. The production methods of seamless steel pipes include hot rolling, cold rolling, cold drawing, extrusion, pipe jacking, etc. According to different production processes, seamless steel pipes can be divided into different categories. During the production of seamless steel pipes, in order to improve the service life of seamless steel pipes, generally, after processing, the outer wall needs to be painted to improve the oxidation resistance of seamless steel pipes. The traditional painting method is to hold a spray gun manually and move back and forth on the workpiece for painting, consuming a large amount of manpower.

[0003] According to the description in a painting device for seamless steel pipe production (authorization announcement number: CN220295001U) published on the patent network, the painting device for seamless steel pipe production includes "a base, a support plate, a painting mechanism", etc. to carry out the painting work.

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] The painting device for seamless steel pipe production uses a base, a support plate, a painting mechanism, etc. to carry out the painting work. This device fixes the steel pipe through a fixture during use. However, during the fixing process of the fixture, it fixes the periphery of the steel pipe, resulting in painting dead corners and incomplete painting during the painting process, affecting the painting effect, and it cannot drive the steel pipe to rotate, affecting the uniformity of painting. Therefore, this device needs to be improved. Content of the Utility Model

[0006] The purpose of the utility model is to provide a painting device for seamless steel pipe production to solve the problems put forward in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A painting device for seamless steel pipe production, including a painting device body, a painting mechanism is arranged on the top of the painting device body, and a moving mechanism is arranged inside the painting device body;

[0008] The painting mechanism includes a fixing component and a painting component. The fixing component is arranged on the top of the painting device body, and the painting component is arranged on the top of the moving mechanism;

[0009] The fixed component includes a first servo motor, which is fixedly connected to the right side of the paint spraying device body. A first bidirectional threaded rod is fixedly connected to the left side of the first servo motor. The left side of the first bidirectional threaded rod is rotatably connected to the inside of the paint spraying device body. A moving seat is threadedly connected to the periphery of the first bidirectional threaded rod. A bearing plate is fixedly connected to the top of the moving seat. A base is fixedly connected to the right side of the moving seat. A first cylinder is fixedly connected to the top of the base. A rack is fixedly connected to the top of the first cylinder. A gear is meshed with the front side of the rack. A rotating rod is fixedly connected to the inside of the gear. The rotating rod is rotatably connected to the inside of the bearing plate. A fixed frame is fixedly connected to the left side of the rotating rod. A second servo motor is fixedly connected to the top of the fixed frame. A second bidirectional threaded rod is fixedly connected to the bottom of the second servo motor. The bottom of the second bidirectional threaded rod is rotatably connected to the inner bottom of the fixed frame. A clamping plate is threadedly connected to the periphery of the second bidirectional threaded rod. A support block is fixedly connected to the right side of the fixed frame. The support block is slidably connected to the left side of the bearing plate.

[0010] Preferably, a circular groove is formed on the left side of the bearing plate, and the support block is slidably connected to the circular groove, which is convenient for the circular groove to limit the support block.

[0011] Preferably, a chute is formed inside the fixed frame, and the clamping plate is slidably connected to the chute. The left side of the clamping plate is arc-shaped, which is convenient for the second bidirectional threaded rod to drive the clamping plate to move more stably under the action of the chute.

[0012] Preferably, the paint spraying component includes a support frame, which is arranged on the top of the moving mechanism. A bearing platform is fixedly connected to the rear side of the support frame. A water tank is fixedly connected to the top of the bearing platform. A hose is fixedly connected to the front side of the water tank. A water pump is fixedly connected to the periphery of the hose. A liquid storage device is fixedly connected to the front side of the hose. The liquid storage device is fixedly connected to the front side of the support frame. A spray head is fixedly connected to the inside of the liquid storage device.

[0013] Preferably, the water pump is fixedly connected to the top of the bearing platform, and the hose passes through the inside of the support frame, which is convenient for the water pump and the hose to transport the paint in the water tank to the liquid storage device.

[0014] Preferably, the moving mechanism includes a second cylinder, which is fixedly connected to the right side of the paint spraying device body. A moving block is fixedly connected to the left side of the second cylinder. The moving block is slidably connected to the inside of the paint spraying device body. A rectangular seat is fixedly connected to the top of the moving block. The top of the rectangular seat is fixedly connected to the bottom of the support frame.

[0015] Preferably, a movable groove is formed inside the paint spraying device body, and the moving block is slidably connected to the movable groove, which is convenient for the second cylinder to drive the moving block to move more stably under the action of the movable groove.

[0016] Compared with the prior art, the utility model provides a painting device for seamless steel pipe production, which has the following beneficial effects:

[0017] 1. For the painting device for seamless steel pipe production, through the arranged painting mechanism, when painting the seamless steel pipe, according to the inner diameter size of the steel pipe, the distance between the clamping plates can be adjusted through the bidirectional threaded rod, so that the steel pipe can be fixed on the inner side of the steel pipe under the action of the clamping plates, avoiding the phenomenon of incomplete painting caused by fixing the steel pipe externally, improving the painting effect. At the same time, according to the length of the steel pipe, under the action of the first bidirectional threaded rod, the moving seat and the bearing plate, the distance between the fixed frames can be adjusted, so as to fix steel pipes of different lengths, ensure the stability of the steel pipe, and improve the use effect. During the painting process, under the action of the first cylinder, the gear and the rack, the fixed frame and the fixed steel pipe can be driven to rotate. Through rotation, any part of the steel pipe can be painted, improving the comprehensiveness of painting. At the same time, under the action of the water pump, the hose, the liquid storage device and the nozzle, the steel pipe can be painted.

[0018] 2. For the painting device for seamless steel pipe production, through the arranged moving mechanism, during the painting process of the seamless steel pipe, under the action of the second cylinder, the moving block and the rectangular seat, the liquid storage device and the nozzle can be driven to move left and right through the support frame, and the left and right positions of the nozzle can be adjusted according to the length of the seamless steel pipe, and the steel pipe can be painted comprehensively under the action of the liquid storage device and the nozzle, avoiding painting dead angles and improving the painting efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;

[0021] Figure 2 It is a structure schematic diagram of the painting mechanism;

[0022] Figure 3 It is a structure schematic diagram of the fixing component;

[0023] Figure 4 It is a top structure schematic diagram of the moving seat;

[0024] Figure 5Schematic diagram of the sectional structure of the fixed frame;

[0025] Figure 6 Schematic diagram of the structure of the painting component;

[0026] Figure 7 Schematic diagram of the structure of the moving mechanism.

[0027] In the figure: 1. Main body of the painting device; 2. Painting mechanism; 3. Moving mechanism; 21. Fixing component; 22. Painting component; 211. First servo motor; 212. Moving seat; 213. First bidirectional threaded rod; 214. Load-bearing plate; 215. Base; 216. First cylinder; 217. Rack; 218. Gear; 219. Rotating rod; 2191. Support block; 2192. Second servo motor; 2193. Clamp; 2194. Second bidirectional threaded rod; 2195. Fixed frame; 221. Support frame; 222. Load-bearing platform; 223. Water tank; 224. Water pump; 225. Hose; 226. Liquid reservoir; 227. Nozzle; 31. Second cylinder; 32. Moving block; 33. Rectangular seat. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] The present invention provides the following technical solutions:

[0031] Embodiment 1

[0032] Please refer to Figures 1-7, the present utility model provides a technical solution: a painting device for seamless steel pipe production, including a painting device body 1. A painting mechanism 2 is provided at the top of the painting device body 1, and a moving mechanism 3 is provided inside the painting device body 1. The painting mechanism 2 includes a fixing component 21 and a painting component 22. The fixing component 21 is arranged at the top of the painting device body 1, and the painting component 22 is arranged at the top of the moving mechanism 3;

[0033] The fixing component 21 includes a first servo motor 211. The first servo motor 211 is fixedly connected to the right side of the painting device body 1. A first bidirectional threaded rod 213 is fixedly connected to the left side of the first servo motor 211. The left side of the first bidirectional threaded rod 213 is rotatably connected to the inside of the painting device body 1. A moving seat 212 is threadedly connected to the periphery of the first bidirectional threaded rod 213. A bearing plate 214 is fixedly connected to the top of the moving seat 212. A base 215 is fixedly connected to the right side of the moving seat 212. A first cylinder 216 is fixedly connected to the top of the base 215. A rack 217 is fixedly connected to the top of the first cylinder 216. A gear 218 is meshed with the front side of the rack 217. A rotating rod 219 is fixedly connected inside the gear 218. The rotating rod 219 is rotatably connected to the inside of the bearing plate 214. A fixing frame 2195 is fixedly connected to the left side of the rotating rod 219. A second servo motor 2192 is fixedly connected to the top of the fixing frame 2195. A second bidirectional threaded rod 2194 is fixedly connected to the bottom of the second servo motor 2192. The bottom of the second bidirectional threaded rod 2194 is rotatably connected to the inner bottom of the fixing frame 2195. A clamping plate 2193 is threadedly connected to the periphery of the second bidirectional threaded rod 2194. A support block 2191 is fixedly connected to the right side of the fixing frame 2195. The support block 2191 is slidably connected to the left side of the bearing plate 214.

[0034] A circular groove is formed on the left side of the bearing plate 214. The support block 2191 is slidably connected to the circular groove, which is convenient for the circular groove to limit the support block 2191. A chute is formed inside the fixing frame 2195. The clamping plate 2193 is slidably connected to the chute. The left side of the clamping plate 2193 is arc-shaped, which is convenient for the second bidirectional threaded rod 2194 to drive the clamping plate 2193 to move more stably under the action of the chute.

[0035] Please refer to Figures 1-7, the present utility model provides a technical solution: The paint spraying assembly 22 includes a support frame 221, the support frame 221 is arranged on the top of the moving mechanism 3, a load-bearing platform 222 is fixedly connected to the rear side of the support frame 221, a water tank 223 is fixedly connected to the top of the load-bearing platform 222, a hose 225 is fixedly connected to the front side of the water tank 223, a water pump 224 is fixedly connected to the outer periphery of the hose 225, a liquid storage device 226 is fixedly connected to the front side of the hose 225, the liquid storage device 226 is fixedly connected to the front side of the support frame 221, a spray head 227 is fixedly connected to the inner side of the liquid storage device 226, the water pump 224 is fixedly connected to the top of the load-bearing platform 222, and the hose 225 penetrates through the inside of the support frame 221, which is convenient for the water pump 224 and the hose 225 to convey the paint in the water tank 223 to the liquid storage device 226.

[0036] Embodiment Two

[0037] Please refer to Figures 1-7 , and on the basis of Embodiment One, it is further obtained that the moving mechanism 3 includes a second air cylinder 31, the second air cylinder 31 is fixedly connected to the right side of the paint spraying device body 1, a moving block 32 is fixedly connected to the left side of the second air cylinder 31, the moving block 32 is slidably connected to the inside of the paint spraying device body 1, a rectangular seat 33 is fixedly connected to the top of the moving block 32, the top of the rectangular seat 33 is fixedly connected to the bottom of the support frame 221, an activity groove is formed inside the paint spraying device body 1, and the moving block 32 is slidably connected to the activity groove, which is convenient for the second air cylinder 31 to drive the moving block 32 to move more stably under the action of the activity groove.

[0038] In the actual operation process, when this device is in use and when painting seamless steel pipes is required, first place the steel pipe inside the inner side of the load-bearing plate 214. According to the length of the steel pipe, drive the moving seat 212 threadedly connected to the outer periphery of the first bidirectional threaded rod 213 by the first servo motor 211 to move, so that the moving plate drives the load-bearing plate 214 to move, and then the distance between the fixed frames 2195 can be adjusted under the action of the load-bearing plate 214, making the fixed frames 2195 on the left and right sides of the steel pipe, and making the clamping plates 2193 inside the inner hole of the steel pipe. At the same time, according to the inner diameter size of the steel pipe, drive the clamping plates 2193 threadedly connected to the outer periphery of the second bidirectional threaded rod 2194 by the second servo motor 2192 to move, adjust the distance between the clamping plates 2193, and make the outer periphery of the clamping plates 2193 contact the inner side of the inner hole of the steel pipe, then the steel pipe can be fixed under the action of the clamping plates 2193 to make the steel pipe in a stable state. At the same time, drive the moving block 32 and the rectangular seat 33 to move by the second cylinder 31, so that the rectangular seat 33 drives the support frame 221 to move, and drive the liquid storage tank 226 and the spray head 227 to move to the rightmost side of the steel pipe under the action of the support frame 221. At this time, start the water pump 224, so that the water pump 224 transports the paint in the water tank 223 to the liquid storage tank 226 through the hose 225 and sprays it out through the spray head 227, then the painting work of the steel pipe can be carried out. When carrying out the painting work, drive the rack 217 to move by the first cylinder 216, so that the rack 217 drives the rotating rod 219 fixedly connected inside the gear 218 to rotate, and then drive the fixed frame 2195 and the fixed steel pipe to rotate under the action of the rotating rod 219, so that the spray head 227 can carry out a comprehensive painting work on the steel pipe. At the same time, drive the moving block 32 and the rectangular seat 33 to move uniformly to the left by the second cylinder 31, then drive the spray head 227 to move, so that the spray head 227 carries out a comprehensive painting work on other parts of the steel pipe, improving the painting effect and efficiency.

[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A painting device for seamless steel pipe production, comprising a painting device body (1), characterized in that: A painting mechanism (2) is provided at the top of the painting device body (1), and a moving mechanism (3) is provided inside the painting device body (1). The painting mechanism (2) includes a fixing component (21) and a painting component (22). The fixing component (21) is provided at the top of the painting device body (1), and the painting component (22) is provided at the top of the moving mechanism (3). The fixing component (21) includes a first servo motor (211). The first servo motor (211) is fixedly connected to the right side of the painting device body (1). A first bidirectional threaded rod (213) is fixedly connected to the left side of the first servo motor (211). The left side of the first bidirectional threaded rod (213) is rotatably connected to the inside of the painting device body (1). A moving seat (212) is threadedly connected to the periphery of the first bidirectional threaded rod (213). A load-bearing plate (214) is fixedly connected to the top of the moving seat (212). A base (215) is fixedly connected to the right side of the moving seat (212). A first cylinder (216) is fixedly connected to the top of the base (215). A rack (217) is fixedly connected to the top of the first cylinder (216). A gear (218) is meshed with the front side of the rack (217). A rotating rod (219) is fixedly connected to the inside of the gear (218). The rotating rod (219) is rotatably connected to the inside of the load-bearing plate (214). A fixing frame (2195) is fixedly connected to the left side of the rotating rod (219). A second servo motor (2192) is fixedly connected to the top of the fixing frame (2195). A second bidirectional threaded rod (2194) is fixedly connected to the bottom of the second servo motor (2192). The bottom of the second bidirectional threaded rod (2194) is rotatably connected to the inner bottom of the fixing frame (2195). A clamping plate (2193) is threadedly connected to the periphery of the second bidirectional threaded rod (2194). A support block (2191) is fixedly connected to the right side of the fixing frame (2195). The support block (2191) is slidably connected to the left side of the load-bearing plate (214).

2. The paint spraying device for seamless steel pipe production according to claim 1, wherein: A circular groove is formed on the left side of the load-bearing plate (214), and the support block (2191) is slidably connected to the circular groove.

3. A paint spraying device for seamless steel pipe production according to claim 1, characterized in that: A chute is formed inside the fixing frame (2195), and the clamping plate (2193) is slidably connected to the chute. The left side of the clamping plate (2193) is arc-shaped.

4. A paint spraying device for seamless steel pipe production according to claim 1, characterized in that: The painting component (22) includes a support frame (221). The support frame (221) is provided at the top of the moving mechanism (3). A load-bearing platform (222) is fixedly connected to the rear side of the support frame (221). A water tank (223) is fixedly connected to the top of the load-bearing platform (222). A hose (225) is fixedly connected to the front side of the water tank (223). A water pump (224) is fixedly connected to the periphery of the hose (225). A liquid storage device (226) is fixedly connected to the front side of the hose (225). The liquid storage device (226) is fixedly connected to the front side of the support frame (221). A spray head (227) is fixedly connected to the inner side of the liquid storage device (226).

5. The paint spraying device for seamless steel pipe production according to claim 4, wherein: The water pump (224) is fixedly connected to the top of the load-bearing platform (222), and the hose (225) passes through the inside of the support frame (221).

6. The spray painting device for seamless steel pipe production according to claim 1, characterized in that: The moving mechanism (3) includes a second air cylinder (31). The second air cylinder (31) is fixedly connected to the right side of the paint spraying device body (1). A moving block (32) is fixedly connected to the left side of the second air cylinder (31). The moving block (32) is slidably connected to the inside of the paint spraying device body (1). A rectangular seat (33) is fixedly connected to the top of the moving block (32), and the top of the rectangular seat (33) is fixedly connected to the bottom of the support frame (221).

7. A painting device for seamless steel pipe production according to claim 6, characterized in that: An activity groove is formed inside the paint spraying device body (1), and the moving block (32) is slidably connected to the activity groove.

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