Steel pipe anti-corrosion layer spraying equipment

Abstract

The utility model discloses steel pipe anti-corrosion layer spraying equipment, and particularly relates to the technical field of steel pipe anti-corrosion treatment, the steel pipe anti-corrosion layer spraying equipment comprises a mounting ring, transmission rods and spraying assemblies, the outer wall of the mounting ring is provided with a plurality of transmission rods in a surrounding mode, and the spraying assemblies are installed at the ends, away from the mounting ring, of the transmission rods; pushing assemblies are arranged at the positions, corresponding to one ends of the transmission rods, of the outer wall of the mounting ring, a rotating assembly is arranged on the side, away from the spraying assembly, of the side wall of the mounting ring, a steel pipe penetrates through the center of the interior of the mounting ring, and multiple electric push rods are arranged on the outer wall of the steel pipe in a surrounding mode. The spraying assembly used for spraying comprises a connecting spray head and an electric telescopic rod, and the center of one side of the connecting spray head is rotationally connected with one end of a transmission rod through a ball shaft. The steel pipe spraying device has the advantages that steel pipes of different sizes can be conveniently limited, sliding and rotating of the steel pipes are facilitated, the spraying angle and position can be conveniently adjusted, and the spraying requirements of the steel pipes of different sizes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe anticorrosive treatment technical field, concretely relates to a steel pipe anticorrosive layer spraying equipment. BACKGROUND

[0002] In the process of conveying liquid and some materials, pressure steel pipe is generally used, and the steel pipe exposed to the outside environment for a long time is prone to corrosion and rust. Therefore, to prevent the steel pipe from corroding, the outer wall of the steel pipe needs to be treated for corrosion prevention. The process of corrosion prevention treatment includes rust removal, shot blasting and spraying, etc. The quality of spraying directly determines the external rust prevention effect of the steel pipe.

[0003] However, in actual use, some spraying devices have a relatively simple structure, and the spraying head position is relatively fixed and inconvenient to adjust. When treating steel pipes of different sizes, the device needs to be adjusted conveniently, and the fixing structure also needs to be adjusted conveniently to adapt to the outer wall of the steel pipe, so as to conveniently limit the position and rotate the steel pipe to avoid a fixed spraying position. SUMMARY

[0004] The utility model discloses a steel pipe anticorrosive layer spraying equipment, solved the problem that the existing spraying equipment needs to be adjusted for different size steel pipes, needs to be conveniently rotated, and keeps spraying uniform.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a steel pipe anticorrosive layer spraying equipment, including installation ring, transmission rod and spray assembly, the outer wall of installation ring is provided with a plurality of transmission rods in ring around, the end away from installation ring of transmission rod is installed with spray assembly, the outer wall of installation ring and the one end of transmission rod are all provided with pusher assembly at the corresponding place, the side away from spray assembly of installation ring side wall is provided with rotation assembly, the inside center of installation ring is provided with steel pipe, the outer wall of steel pipe is provided with a plurality of electric push rods in ring around;

[0006] The spray assembly for spraying includes a connecting nozzle and an electric telescopic rod, the center of one side of the connecting nozzle is rotatably connected with one end of the transmission rod, and the inner extension end of the electric telescopic rod is rotatably connected with the outer wall of one end of the connecting nozzle.

[0007] The pusher assembly for connection includes a lead screw and a sliding block, the sliding block is rotatable with the threads of the outer wall of the lead screw, and the sliding block is rotatably connected with the end of the transmission rod close to the installation ring through a transmission sheet.

[0008] The rotation assembly for rotation includes a rotation gear ring and an installation gear, the end away from the spray assembly of the lead screw is fixedly connected with the installation gear, and the inner wall of the rotation gear ring is meshed with the outer wall of the installation gear.

[0009] Preferably, the outer wall at the center of the transmission rod is rotatably connected with one end of the outer wall of the mounting ring through a rotating shaft, and a connecting ring is rotatably connected with the side of the outer wall of the mounting ring away from the spraying assembly, and a through bolt is rotatably connected with the top of the connecting ring, and one end of the through bolt penetrates the inside of the connecting ring and is in close contact with the outer wall of the mounting ring.

[0010] Preferably, a plurality of sliding grooves are arranged on the outer wall of the mounting ring and the corresponding position of the pushing assembly, the sliding block is in sliding connection with the inside of the sliding groove, the screw rod penetrates the inner wall of the sliding groove and is rotatably connected with the mounting ring through a rotating shaft, and the side wall of the mounting ring is provided with a through hole corresponding to the outer wall of the electric push rod.

[0011] Preferably, the one end of the connecting nozzle is connected with a conveying pipe, and the one end of the electric telescopic rod away from the connecting nozzle is rotatably connected with a rotating ring, and the rotating ring is rotatably connected with the outer wall of the transmission rod.

[0012] Preferably, the bottom end of the rotating gear ring is rotatably connected with a driving gear, and the one side of the driving gear is provided with a driving motor, and the power output end of the driving motor is fixedly connected with the driving gear.

[0013] Preferably, the one end of the electric push rod close to the steel pipe is connected with a connecting ball shaft inside, and the inside of the connecting ball shaft is rotatably connected with a rotating ball, and the rotating ball is in close contact with the outer wall of the steel pipe.

[0014] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0015] 1. The connecting ball shaft drives the rotating ball to move and be in close contact with the steel pipe, thereby supporting the steel pipe, and the utility model can be used for different sizes of steel pipes, and the rotating ball can facilitate the sliding and rotation of the steel pipe, and the user can spray conveniently, and the spraying assembly can be started to conveniently rotate the connecting nozzle to adjust the angle, and the electric telescopic rod can drive the rotating ring to rotate, and the electric telescopic rod can drive the connecting nozzle to tilt, thereby adjusting the spraying angle.

[0016] 2. The driving gear rotates, thereby rotating the rotating gear ring, and the mounting ring is fixed by the through bolt, thereby rotating the mounting gear driven by the rotating gear ring, driving the screw rod, and the screw rod can drive the sliding block to move, thereby driving the sliding block to push the transmission piece, driving the one end of the transmission rod to tilt, thereby rotating the transmission rod around the rotating shaft, further adjusting the position of the spraying assembly, and meeting different spraying needs. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to make the technical scheme of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced as follows. Obviously, the accompanying drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0018] Figure 1 It is a schematic view of the present application;

[0019] Figure 2 It is a top view of the present application;

[0020] Figure 3 It is a side view of the present application;

[0021] Figure 4 It is a sectional view of the internal structure of the present application;

[0022] Figure 5 It is a schematic view of the external structure of the mounting ring of the present application.

[0023] Explanation of reference signs:

[0024] 1, mounting ring; 101, sliding groove; 102, through hole; 2, transmission rod; 201, rotating shaft; 3, spraying assembly; 301, connecting nozzle; 302, electric telescopic rod; 303, rotating ring; 4, pushing assembly; 401, screw rod; 402, sliding block; 403, transmission piece; 5, rotating assembly; 501, rotating gear ring; 502, mounting gear; 503, driving gear; 6, steel pipe; 7, electric push rod; 701, connecting ball shaft; 702, rotating ball; 8, connecting ring; 801, through bolt. DETAILED DESCRIPTION

[0025] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail with reference to the accompanying drawings.

[0026] The present application provides a steel pipe anticorrosive coating spraying equipment as shown in Figures 1-5 The present application provides a steel pipe anticorrosive coating spraying equipment as shown in

[0027] As shown in Figure 1 , Figure 3As shown, the outer wall at the center of the transmission rod 2 is rotatably connected to one end of the outer wall of the mounting ring 1 through the rotating shaft 201, and the side of the outer wall of the mounting ring 1 away from the spraying assembly 3 is rotatably connected to the connecting ring 8, and the top of the connecting ring 8 is rotatably connected to the through bolt 801, and one end of the through bolt 801 penetrates the inside of the connecting ring 8 and is in close contact with the outer wall of the mounting ring 1.

[0028] As shown in Figure 2 , Figure 5 , the pushing assembly 4 for connection includes a lead screw 401 and a sliding block 402, the sliding block 402 is rotatably connected to the threads of the outer wall of the lead screw 401, and the sliding block 402 is rotatably connected to one end of the transmission rod 2 close to the mounting ring 1 through a transmission piece 403; a plurality of sliding grooves 101 are formed in the corresponding positions of the outer wall of the mounting ring 1 and the pushing assembly 4, the sliding block 402 and the inside of the sliding groove 101 are in sliding connection, the lead screw 401 penetrates the inner wall of the sliding groove 101 and is rotatably connected to the mounting ring 1 through a rotating shaft, and the side wall of the mounting ring 1 is provided with a through hole 102 corresponding to the outer wall of the electric push rod 7, the rotation of the lead screw 401 drives the sliding block 402 to move, and then the sliding block 402 pushes the transmission piece 403, so that the transmission piece 403 drives one end of the transmission rod 2 to tilt, the rotation of the lead screw 401 drives the sliding block 402 to move, and then the sliding block 402 pushes the transmission piece 403, so that the transmission piece 403 drives one end of the transmission rod 2 to tilt, and then the transmission rod 2 rotates around the rotating shaft 201, realizing further adjustment of the position of the spraying assembly 3, and meeting different spraying needs.

[0029] As shown in Figure 2 , Figure 4 , the spraying assembly 3 for spraying includes a connecting nozzle 301 and an electric telescopic rod 302, one end of the connecting nozzle 301 is rotatably connected to one end of the transmission rod 2 through a ball shaft, and the inner extending end of the electric telescopic rod 302 is rotatably connected to the outer wall of one end of the connecting nozzle 301; the one end of the connecting nozzle 301 is connected to a conveying pipe, and the end of the electric telescopic rod 302 away from the connecting nozzle 301 is rotatably connected to a rotating ring 303, and the rotating ring 303 is rotatably connected to the outer wall of the transmission rod 2; starting the spraying assembly 3 can conveniently rotate the connecting nozzle 301 to adjust its angle, and also can make the electric telescopic rod 302 drive the rotating ring 303 to rotate, and through the extension and contraction of the electric telescopic rod 302, the connecting nozzle 301 can be tilted, and then the spraying angle is adjusted.

[0030] As shown in Figure 1 , Figure 3The rotation assembly 5 shown for rotating includes a rotating gear ring 501 and a mounting gear 502, the ends of the lead screw 401 away from the spraying assembly 3 are fixedly connected with the mounting gear 502, the inner wall of the rotating gear ring 501 is engaged with the outer wall of the mounting gear 502, the bottom end of the rotating gear ring 501 is engaged with a driving gear 503, one side of the driving gear 503 is provided with a driving motor, the power output end of the driving motor is fixedly connected with the driving gear 503, the ring 1 is fixed with the connecting ring 8 by the through bolt 801, so as to avoid the rotating gear ring 501 from rotating and driving the rotating, and the rotating gear ring 501 drives the mounting gear 502 to rotate, thereby achieving the driving of the lead screw 401.

[0031] Preferably, the electric push rod 7 is connected with a connecting ball shaft 701 inside the end close to the steel pipe 6, the inside of the connecting ball shaft 701 is rotatably connected with a rotating ball 702, the rotating ball 702 is in close contact with the outer wall of the steel pipe 6, the corresponding steel pipe 6 is placed in the inside of the mounting ring 1, and then the electric push rod 7 is started, the rotating ball 702 is driven to move by the connecting ball shaft 701 and is in close contact with the steel pipe 6, thereby supporting the steel pipe 6, which can be used for different sizes of steel pipes 6, and since the rotating ball 702 is used for close connection, the steel pipe 6 can slide and rotate conveniently, which is convenient for the user to spray.

[0032] Working principle: when in use, the corresponding steel pipe 6 can be placed in the inside of the mounting ring 1 through the use of the corresponding conveying mechanism, and then the electric push rod 7 is started, the rotating ball 702 is driven to move by the connecting ball shaft 701 and is in close contact with the steel pipe 6, thereby supporting the steel pipe 6, which can be used for different sizes of steel pipes 6, and since the steel pipe 6 is connected by the rotating ball 702, the steel pipe 6 can slide and rotate conveniently, which is convenient for the user to spray, and the spraying assembly 3 is started, which can conveniently rotate the connecting nozzle 301 to adjust the angle, and the electric telescopic rod 302 can also drive the rotating ring 303 to rotate, and the extension of the electric telescopic rod 302 can drive the connecting nozzle 301 to tilt, thereby adjusting the spraying angle.

[0033] When spraying the steel pipes 6 of different sizes, the driving gear 503 can be driven to rotate by the motor, and then the rotating gear ring 501 is rotated, and the mounting ring 1 is fixed with the connecting ring 8 by the penetrating bolt 801, so that the rotating gear ring 501 is prevented from rotating and driving the rotating, and then the rotating gear ring 501 drives the mounting gear 502 to rotate, the lead screw 401 is driven, the sliding block 402 is moved by the rotation of the lead screw 401, and then the sliding block 402 drives the transmission piece 403, so that one end of the transmission rod 2 is inclined, and then the transmission rod 2 rotates around the rotating shaft 201, the position of the spraying assembly 3 is further adjusted, and different spraying needs are met.

[0034] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A steel pipe anticorrosive coating spraying apparatus comprising a mounting ring (1), a transmission rod (2) and a spraying assembly (3), characterized in that: The outer wall of the mounting ring (1) is provided with a plurality of transmission rods (2), the end of the transmission rod (2) away from the mounting ring (1) is provided with a spraying assembly (3), the outer wall of the mounting ring (1) is provided with a plurality of push assemblies (4) corresponding to one end of the transmission rod (2), the side wall of the mounting ring (1) is provided with a rotating assembly (5) away from the spraying assembly (3), the inside of the mounting ring (1) is provided with a steel pipe (6), the outer wall of the steel pipe (6) is provided with a plurality of electric push rods (7); The spraying assembly (3) for spraying comprises a connecting nozzle (301) and an electric telescopic rod (302), one side of the connecting nozzle (301) is rotatably connected to one end of the transmission rod (2) through a ball shaft, and the inside of the electric telescopic rod (302) is rotatably connected to one end of the connecting nozzle (301). The push assembly (4) for connection comprises a lead screw (401) and a sliding block (402), the sliding block (402) is rotatable with the threads on the outer wall of the lead screw (401), and the sliding block (402) is rotatably connected to one end of the transmission rod (2) close to the mounting ring (1) through a transmission sheet (403). The rotating assembly (5) for rotating comprises a rotating gear ring (501) and a mounting gear (502), one end of the lead screw (401) away from the spraying assembly (3) is fixedly connected to the mounting gear (502), and the inner wall of the rotating gear ring (501) is meshed with the outer wall of the mounting gear (502).

2. A steel pipe anticorrosive coating spraying apparatus according to claim 1, characterized in that: The outer wall of the transmission rod (2) is rotatably connected to one end of the outer wall of the mounting ring (1) through a rotating shaft (201), the outer wall of the mounting ring (1) is rotatably connected to a connecting ring (8) away from the spraying assembly (3), and the top of the connecting ring (8) is rotatably connected to a through bolt (801), one end of the through bolt (801) penetrates the inside of the connecting ring (8) and is in close contact with the outer wall of the mounting ring (1).

3. A steel pipe anticorrosive coating spraying apparatus according to claim 1, characterized in that: The outer wall of the mounting ring (1) is provided with a plurality of sliding grooves (101) corresponding to the positions of the push assembly (4), the sliding block (402) is slidably connected to the inside of the sliding groove (101), the lead screw (401) is rotatably connected to the mounting ring (1) through a rotating shaft penetrating the inner wall of the sliding groove (101), and the side wall of the mounting ring (1) is provided with a through hole (102) corresponding to the outer wall of the electric push rod (7).

4. The steel pipe anticorrosive coating spraying apparatus according to claim 1, characterized by: One end of the connecting nozzle (301) is connected to a conveying pipe, one end of the electric telescopic rod (302) away from the connecting nozzle (301) is rotatably connected to a rotating ring (303), and the rotating ring (303) is rotatably connected to the outer wall of the transmission rod (2).

5. The apparatus for coating the inside of a steel pipe according to claim 1, wherein: The bottom end of the rotating gear ring (501) is meshed with a driving gear (503), one side of the driving gear (503) is provided with a driving motor, and the power output end of the driving motor is fixedly connected to the driving gear (503).

6. A steel pipe anticorrosive coating spraying apparatus according to claim 1, characterized by: One end of the electric push rod (7) close to the steel pipe (6) is rotatably connected to a connecting ball shaft (701), the inside of the connecting ball shaft (701) is rotatably connected to a rotating ball (702), and the rotating ball (702) is in close contact with the outer wall of the steel pipe (6).

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