Automatic spraying equipment for anticorrosive coating of steel pipe

Abstract

The utility model relates to the technical field of steel pipe coating spraying, and discloses automatic steel pipe anticorrosive coating spraying equipment which comprises a base arranged below a steel pipe body, a first lead screw rotationally arranged in the steel pipe body and a second lead screw rotationally arranged in the steel pipe body. The outer circle wall face of the first lead screw is in threaded connection with a movable block, a first spray head is fixed to one side of the movable block, and a mounting plate is fixed to the top face of the base. Through the arrangement of the fixing structure and the spraying structure, an inner clamping plate and an outer clamping plate are fixed inside and outside a steel pipe body, a first lead screw drives a movable block and a first spraying head to move and spray the interior of the steel pipe body, and a second lead screw drives a mounting plate and a second spraying head to move and spray the outer wall of the steel pipe body; and the inner wall face and the outer wall face are fully sprayed when the steel pipe body is subjected to anticorrosive coating spraying, the spraying effect of the steel pipe body is improved, and the using effect of the device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe coating spraying technical field especially relates to a kind of steel pipe anticorrosive coating automatic spraying equipment. BACKGROUND

[0002] In the production and application process of steel pipe, steel surface is easily eroded by environmental factors, especially in harsh weather conditions and corrosive environment, the durability and service life of steel pipe can be greatly reduced, once the corrosion of steel pipe surface occurs, not only its mechanical properties will be affected, but also pipeline leakage, environmental pollution and even safety accidents can be caused, in order to effectively prolong the service life of steel pipe and ensure its long-term stable operation, the coating of anticorrosive coating becomes an essential protective measure.

[0003] The existing PE anticorrosive steel pipe production spraying equipment (announcement number: CN217699731U) at least has the following disadvantages: although the above device drives the steel pipe to rotate through the rotating table, the reciprocating spray head sprays the surface of the steel pipe, however, the device cannot spray the inner wall of the steel pipe, which can easily cause the steel pipe to transport corrosive gas or liquid, and it is difficult to protect the inner wall by anticorrosive coating, thereby leading to poor spraying effect of the device, therefore, we propose the utility model. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of steel pipe anticorrosive coating automatic spraying equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A kind of steel pipe anticorrosive coating automatic spraying equipment, including the base being arranged below steel pipe body, the top surface of the base is provided with fixed structure and spraying structure, including the first screw rod being rotationally arranged in the inside of steel pipe body, the outer circular wall surface of first screw rod is connected with movable block in screw thread, the side of movable block is fixed with first spray head, the top surface of base is fixed with mounting plate, the side of mounting plate is fixed with second spray head, and the outer circular wall surface of steel pipe body is oriented to second spray head.

[0007] As a further scheme of the utility model, one end of the steel pipe body is provided with a mounting disc, one side of the mounting disc is provided with a first input pipe, the first input pipe penetrates through the mounting disc and is fixed in communication with the first nozzle, one side of the mounting plate is provided with a second input pipe, the second input pipe penetrates through one side of the mounting plate and is fixed in communication with the second nozzle, a second screw rod is rotatably arranged in the inside of the base, the second screw rod is threadedly connected with one side of the mounting plate, a second motor is fixed on one side of the base, the output end of the second motor penetrates through one side of the base and is fixed with one end of the second screw rod, a first motor is fixed on one side of the mounting disc, the output end of the first motor penetrates through one side of the mounting disc and is fixed with one end of the first screw rod, and the first input pipe and the second input pipe are both telescopic hoses.

[0008] As a further scheme of the utility model, the fixing structure comprises two outer clamping plates which are slidably arranged on one side of the mounting disc, two inner clamping plates are slidably arranged on one side of the mounting disc, two bidirectional screw rods are rotatably arranged in the inside of the mounting disc, the two bidirectional screw rods are crossly and dislocatedly arranged, the right and left threads of the two bidirectional screw rods are threadedly connected with the two inner clamping plates and the two outer clamping plates respectively, a mounting seat is fixed on the top surface of the base, a third motor is fixed on one side of the mounting seat, and the output end of the third motor penetrates through the mounting seat and is fixed with one side of the mounting disc.

[0009] As a further scheme of the utility model, one side of the mounting disc is fixed with a limiting rod, the limiting rod is located in the inside of the steel pipe body, the limiting rod is slidably inserted with one side of the movable block, and the limiting rod is parallelly arranged with the first screw rod.

[0010] As a further scheme of the utility model, two supporting wheels are rotatably arranged on the top surface of the base, the two supporting wheels are parallelly arranged, and the outer circular wall surface of the steel pipe body is attached to the outer circular wall surface of the two supporting wheels.

[0011] As a further scheme of the utility model, the outer clamping plate and the inner clamping plate are both arc plates, and the inner side of the outer clamping plate and the outer side of the inner clamping plate are both fixed with anti-skid pads.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The spraying device is characterized in that the fixing structure and the spraying structure are arranged, the inner clamping plate and the outer clamping plate are fixed inside and outside the steel pipe body, the first screw rod drives the movable block and the first nozzle to move and sprays the inside of the steel pipe body, the second screw rod drives the mounting plate and the second nozzle to move and sprays the outer wall of the steel pipe body, so that the inner and outer wall surfaces of the steel pipe body are fully sprayed when the anticorrosive coating of the steel pipe body is sprayed, the spraying effect of the steel pipe body is improved, and the use effect of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a kind of steel pipe anticorrosive coating automatic spraying equipment structure schematic view.

[0015] Figure 2 A split structure schematic view of the automatic steel pipe anticorrosive coating spraying equipment is provided in the utility model.

[0016] Figure 3 A split structure schematic view of the mounting disc of the automatic steel pipe anticorrosive coating spraying equipment is provided in the utility model.

[0017] Figure 4 A split structure schematic view of the automatic steel pipe anticorrosive coating spraying equipment is provided in the utility model. Figure 3 An enlarged structure schematic view of position A in the utility model.

[0018] In the figure: 1, steel pipe body; 2, base; 201, first screw rod; 202, movable block; 203, first spray head; 204, mounting plate; 205, second spray head; 206, mounting disc; 207, first input pipe; 208, second input pipe; 209, second screw rod; 3, outer clamping plate; 301, inner clamping plate; 302, bidirectional screw rod; 303, mounting seat; 4, limiting rod; 5, supporting wheel. Specific implementation

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0020] In the description of the utility model, it should be pointed out that the positions or location relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "another end" are the positions or location relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting or implying that the indicated devices or elements must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0022] Reference Figures 1-4The utility model provides an automatic spraying equipment for anticorrosive coating of steel pipe, which comprises a base 2 arranged below a steel pipe body 1, a top surface of the base 2 is provided with a fixing structure and a spraying structure, the spraying structure comprises a first lead screw 201 rotatably arranged in the steel pipe body 1, an outer circular wall surface of the first lead screw 201 is threadedly connected with a movable block 202, one side of the movable block 202 is fixedly provided with a first nozzle 203, the top surface of the base 2 is fixedly provided with a mounting plate 204, one side of the mounting plate 204 is fixedly provided with a second nozzle 205, and the second nozzle 205 faces the outer circular wall surface of the steel pipe body 1.

[0023] In the embodiment, one end of the steel pipe body 1 is provided with a mounting disc 206, one side of the mounting disc 206 is provided with a first input pipe 207, the first input pipe 207 penetrates through the mounting disc 206 and is fixedly communicated with the first nozzle 203, one side of the mounting plate 204 is provided with a second input pipe 208, the second input pipe 208 penetrates through one side of the mounting plate 204 and is fixedly communicated with the second nozzle 205, a second lead screw 209 is rotatably arranged in the base 2, the second lead screw 209 is threadedly connected with one side of the mounting plate 204, one side of the base 2 is fixedly provided with a second motor, an output end of the second motor penetrates through one side of the base 2 and is fixedly connected with one end of the second lead screw 209, one side of the mounting disc 206 is fixedly provided with a first motor, an output end of the first motor penetrates through one side of the mounting disc 206 and is fixedly connected with one end of the first lead screw 201, and the first input pipe 207 and the second input pipe 208 are both telescopic hoses.

[0024] In the embodiment, the fixing structure includes two outer clamping plates 3 slidingly arranged on one side of the mounting disc 206, two inner clamping plates 301 slidingly arranged on one side of the mounting disc 206, and two bidirectional screws 302 rotatingly arranged in the mounting disc 206. The two bidirectional screws 302 are crossly and staggeringly arranged, and the right and left screws of the two bidirectional screws 302 are threadedly connected with the two inner clamping plates 301 and the outer clamping plates 3 respectively. The top surface of the base 2 is fixedly connected with a mounting seat 303, and one side of the mounting seat 303 is fixedly connected with a third motor. The output end of the third motor penetrates through the mounting seat 303 and is fixed to one side of the mounting disc 206. Through the arrangement of the fixing structure and the spraying structure, the worker puts the inner clamping plates 301 into the inner end of the steel pipe body 1, rotates the horizontal bidirectional screw 302, and tensions and fixes the two inner clamping plates 301 to the steel pipe body 1. Then, the worker rotates the vertical bidirectional screw 302 to make the two outer clamping plates 3 close to each other to clamp and fix one end of the steel pipe body 1, so that the steel pipe body 1 is fixed more firmly. The worker starts the third motor to drive the mounting disc 206 to rotate, so that the steel pipe body 1 rotates. The worker starts the second motor to drive the second screw 209 to rotate, so that the second screw 209 drives the mounting plate 204 and the second nozzle 205 to move along the length direction of the steel pipe body 1. In the moving process, the worker connects the second input pipe 208 to an external device to deliver paint, so that the second nozzle 205 sprays the outer wall of the rotating steel pipe body 1. At the same time, the worker starts the first motor and delivers paint to the first nozzle 203 through the first input pipe 207. The first screw 201 drives the movable block 202 and the first nozzle 203 to move in the steel pipe body 1. The first nozzle 203 sprays the inner wall of the rotating steel pipe body 1, so that the inner and outer walls of the steel pipe body 1 are fully sprayed when the steel pipe body 1 is sprayed with anticorrosive coating, the spraying effect of the steel pipe body 1 is improved, and the use effect of the device is enhanced.

[0025] In the embodiment, one side of the mounting disc 206 is fixedly connected with a limiting rod 4, the limiting rod 4 is located in the inner end of the steel pipe body 1, and the limiting rod 4 is slidably inserted into one side of the movable block 202. The limiting rod 4 is parallelly arranged with the first screw 201. Through the limiting rod 4, the movement of the movable block 202 can be limited and guided, so that the movement is more stable.

[0026] In the embodiment, the top surface of the base 2 is rotatingly arranged with two supporting wheels 5, and the two supporting wheels 5 are parallelly arranged. The outer circular wall surface of the steel pipe body 1 is attached to the outer circular wall surface of the two supporting wheels 5. Through the supporting wheels 5, the suspended end of the fixed steel pipe body 1 can be supported, and the fixing effect of the steel pipe body 1 is improved.

[0027] In the embodiment, the outer clamping plate 3 and the inner clamping plate 301 are arc plates. The inner side of the outer clamping plate 3 and the outer side of the inner clamping plate 301 are fixedly connected with anti-skid pads, so that the fixing effect of the steel pipe is improved.

[0028] Working principle: in use, the worker puts the inner clamping plate 301 into the inside of one end of the steel pipe body 1, rotates the horizontal two-way screw rod 302, makes two inner clamping plates 301 tension fixed to the steel pipe body 1, rotates the vertical two-way screw rod 302 again, makes two outer clamping plates 3 close to each other and clamp and fix one end of the steel pipe body 1, makes the steel pipe body 1 fixed more firmly, starts the third motor to drive the mounting disc 206 to rotate, makes the steel pipe body 1 rotate, starts the second motor to drive the second screw rod 209 to rotate, the second screw rod 209 drives the mounting plate 204 and the second spray head 205 to move along the length direction of the steel pipe body 1, in the moving process, the worker sends paint to the second input pipe 208 through external equipment to send paint, makes the second spray head 205 spray the outer wall of the rotating steel pipe body 1, simultaneously, the worker starts the first motor and sends paint to the first spray head 203 through the first input pipe 207, the first screw rod 201 drives the movable block 202 and the first spray head 203 to move in the steel pipe body 1, the first spray head 203 sprays the inner wall of the rotating steel pipe body 1, so that the steel pipe body 1 is sprayed on the inner and outer wall when the anticorrosive coating is sprayed, the movement of the movable block 202 is limited and guided through the limiting rod 4, the movement is more stable, the suspended end of the fixed steel pipe body 1 is supported through the supporting wheel 5, the fixing effect of the steel pipe body 1 is improved.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, these changes and improvements all fall into the scope of the utility model claimed.

Claims

1. An automatic spraying apparatus for anticorrosive coating of a steel pipe, comprising a base (2) arranged below the body (1) of the steel pipe, characterized in that: The top surface of the base (2) is provided with a fixed structure and a spraying structure, comprising a first lead screw (201) rotatably arranged in the steel pipe body (1), the outer circular wall surface of the first lead screw (201) is threadedly connected with a movable block (202), one side of the movable block (202) is fixedly provided with a first spray head (203), the top surface of the base (2) is fixedly provided with a mounting plate (204), one side of the mounting plate (204) is fixedly provided with a second spray head (205), and the second spray head (205) faces the outer circular wall surface of the steel pipe body (1).

2. The automatic coating spraying apparatus for a steel pipe according to claim 1, wherein One end of the steel pipe body (1) is provided with a mounting disc (206), one side of the mounting disc (206) is provided with a first input pipe (207), the first input pipe (207) penetrates the mounting disc (206) and is fixedly communicated with the first spray head (203), one side of the mounting plate (204) is provided with a second input pipe (208), the second input pipe (208) penetrates one side of the mounting plate (204) and is fixedly communicated with the second spray head (205), a second lead screw (209) is rotatably arranged in the base (2), the second lead screw (209) is threadedly connected with one side of the mounting plate (204), one side of the base (2) is fixedly provided with a second motor, the output end of the second motor penetrates one side of the base (2) and is fixedly connected with one end of the second lead screw (209), one side of the mounting disc (206) is fixedly provided with a first motor, the output end of the first motor penetrates one side of the mounting disc (206) and is fixedly connected with one end of the first lead screw (201), and the first input pipe (207) and the second input pipe (208) are both telescopic hoses.

3. The automatic coating spraying apparatus for a steel pipe according to claim 2, wherein The fixed structure comprises two outer clamping plates (3) slidably arranged on one side of the mounting disc (206), two inner clamping plates (301) are slidably arranged on one side of the mounting disc (206), two bidirectional lead screws (302) are rotatably arranged in the mounting disc (206), the two bidirectional lead screws (302) are cross-laid, the forward and reverse threads of the two bidirectional lead screws (302) are threadedly connected with the two inner clamping plates (301) and the outer clamping plates (3) respectively, the top surface of the base (2) is fixedly provided with a mounting seat (303), one side of the mounting seat (303) is fixedly provided with a third motor, and the output end of the third motor penetrates the mounting seat (303) and is fixedly connected with one side of the mounting disc (206).

4. The automatic coating spraying apparatus for a steel pipe according to claim 3, wherein One side of the mounting disc (206) is fixedly provided with a limiting rod (4), the limiting rod (4) is located in the interior of the steel pipe body (1), the limiting rod (4) is slidably inserted with one side of the movable block (202), and the limiting rod (4) is arranged in parallel with the first lead screw (201).

5. The apparatus according to claim 4, wherein The top surface of the base (2) is rotatably provided with two supporting wheels (5), the two supporting wheels (5) are arranged in parallel, and the outer circular wall surface of the steel pipe body (1) is attached to the outer circular wall surfaces of the two supporting wheels (5).

6. A steel pipe anticorrosive coating automatic spraying apparatus according to claim 5, characterized by The outer clamping plates (3) and the inner clamping plates (301) are both arc plates, and the inner side of the outer clamping plates (3) and the outer side of the inner clamping plates (301) are both fixedly provided with anti-skid pads.

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