A spiral anti-corrosion steel pipe spraying equipment

By designing spiral anti-corrosion steel pipe spraying equipment, using the third and fourth threaded rods to drive the movable frame and square cylinder to move, the problem that existing equipment cannot adapt to steel pipes of different lengths and diameters is solved, and the stable fixation and uniform spraying of spiral steel pipes are achieved, which significantly improves the spraying effect.

CN222709960UActive Publication Date: 2025-04-04ANSHANCHANGCHENGDAXING STEEL PIPE CO LTD
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Patent Information

Application Number
CN202420801801.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-04-04
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing spiral steel pipe spraying equipment cannot adapt to spiral steel pipes of different lengths and diameters, resulting in poor spraying effect.

Method used

A spiral anti-corrosion steel pipe spraying equipment is designed, and the third movable frame is driven to move horizontally through the third threaded rod, adjust the distance of the movable frame to fix steel pipes of different lengths; at the same time, the fourth threaded rod drives the square cylinder to move outward, press the end of the steel pipe to adapt to steel pipes of different diameters, and uniform spraying of the steel pipes is achieved through the lateral movement of the nozzle.

Benefits of technology

This equipment can effectively fix spiral steel pipes of different lengths, and adapt to steel pipes of different diameters through the compression device of multiple square cylinders, ensuring the stability and uniformity of the spraying process, significantly improving the spraying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spiral anti-corrosion steel pipe spraying device, which relates to the technical field of spiral steel pipes and comprises a base plate, an upper surface of the base plate is fixedly connected with an N-shaped frame, a third movable frame is slidably connected with the top surface of the N-shaped frame, a left wall of the N-shaped frame and the third movable frame are both rotatably connected with a hollow shaft, a clamping component is provided on the hollow shaft, a spraying component is provided on the upper surface of the base plate, a driving component is provided on the left surface of the N-shaped frame, and a positioning component is provided on the right surface of the third movable frame. The utility model can drive the third movable frame to move horizontally by rotating the third threaded rod, and can fix spiral steel pipes of different lengths by adjusting the distance between the third movable frame and the left wall of the N-shaped frame, and can drive the square tube to move outward by rotating the fourth threaded rod, and can clamp spiral steel pipes of different diameters by moving a plurality of square tubes outward to press the inner surface of the end of the spiral steel pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of spiral steel pipes, in particular to a spiral anti-corrosion steel pipe spraying device. Background Art

[0002] With the construction of some natural gas, sewage systems and some large oil pipelines in cities, the demand for spiral steel pipes continues to increase. Spiral steel pipes are mainly damaged by corrosion during use, so further painting is required for corrosion protection.

[0003] For example, in the utility model patent with announcement number CN219291744U, a paint spraying device for plastic-coated spiral steel pipes is disclosed, including a base, a slide groove is provided on the upper end of the base, a support frame is slidably installed on the upper end of the slide groove, a steel pipe is placed on the upper end of the support frame, two groups of hydraulic cylinders are fixedly installed on the upper end of the base, a limiting device is fixedly installed on the upper end of the hydraulic cylinder, a spray frame is fixedly installed on the upper end of the base, a driving motor is installed at one end of the spray frame, a threaded rod is rotatably installed inside the spray frame, one end of the threaded rod passes through the spray frame and is fixedly connected to the driving motor, a paint spraying device is provided on the inner side of the spray frame, the paint spraying device is vertically installed on the upper end of the steel pipe, and the upper end of the paint spraying device is threadedly connected to the threaded rod.

[0004] However, when the utility model is used, it is not possible to spray the spiral steel pipes of different lengths, and the use effect is not good. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a spiral anti-corrosion steel pipe spraying device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a spiral anti-corrosion steel pipe spraying equipment, including a base plate, the upper surface of the base plate is fixedly connected to an n-type frame, the inner top surface of the n-type frame is fixedly provided with a third dovetail guide rail, a third movable frame is slidably connected to the third dovetail guide rail, a third threaded rod is rotatably connected to the upper part of the n-type frame, the third threaded rod is threadedly connected to the third movable frame, a third motor is fixedly connected to the right surface of the n-type frame, the right end of the third threaded rod passes through the n-type frame and is fixedly connected to the driving end of the third motor, a hollow shaft is rotatably connected to the left wall of the n-type frame and the third movable frame, a clamping assembly is provided on the hollow shaft, a spraying assembly is provided on the upper surface of the base plate, a driving assembly is provided on the left surface of the n-type frame, and a positioning assembly is provided on the right surface of the third movable frame.

[0007] Preferably, the clamping assembly includes a rotating shaft, which is rotatably connected to the hollow shaft, a rotating handle is fixedly provided on the outer end of the rotating shaft passing through the hollow shaft, a plurality of evenly distributed sleeves are fixedly connected to the side surface of the rotating shaft, a square tube is slidably connected in the sleeve, an anti-slip pad is fixedly provided on the outer end of the square tube, a fourth threaded rod is rotatably connected to the side surface of the hollow shaft and is located in the sleeve, the fourth threaded rod is threadedly connected to the inner end of the square tube, a sliding block is slidably connected in the square tube, the sliding block is rotatably connected to the outer end of the fourth threaded rod, the inner end of the fourth threaded rod passes through the hollow shaft and is fixedly connected to a fourth bevel gear, a third bevel gear is fixedly connected to the side surface of the rotating shaft, and the third bevel gear meshes with the plurality of fourth bevel gears.

[0008] Preferably, the spraying assembly includes a pair of first fixed plates, the pair of first fixed plates are fixedly connected to the front side of the upper surface of the base plate, a first dovetail guide rail is fixedly arranged on the upper surface of the base plate and between the pair of first fixed plates, a first movable frame is slidably connected to the first dovetail guide rail, a first threaded rod is rotatably connected between the pair of first fixed plates, the first threaded rod is threadedly connected to the first movable frame, a first motor is fixedly connected to the left surface of the left first fixed plate, the left end of the first threaded rod passes through the first fixed plate and is fixedly connected to the driving end of the first motor, a pair of second fixed plates are fixedly arranged on the rear surface of the first movable frame, a second dovetail guide rail is fixedly arranged on the rear surface of the first movable frame and between the pair of second fixed plates, a second movable frame is slidably connected to the second dovetail guide rail, a second threaded rod is rotatably connected between the pair of second fixed plates, the second threaded rod is threadedly connected to the second movable frame, a second motor is fixedly connected to the upper surface of the second fixed plate on the upper side, the upper end of the second threaded rod passes through the second fixed plate and is fixedly connected to the driving end of the second motor, and a spray head is installed at the rear end of the second movable frame.

[0009] Preferably, the driving assembly includes a brake reduction motor, which is fixedly connected to the left surface of the n-type frame, the brake reduction motor driving end is fixedly connected to a first bevel gear, and the left side surface of the hollow shaft is fixedly connected to a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

[0010] Preferably, the positioning assembly includes a fixed block, which is fixedly connected to the right surface of the third movable frame, a positioning pin passes through the fixed block, and a positioning hole is opened on the side surface of the hollow shaft on the right side, and the positioning pin is inserted into the positioning hole.

[0011] Beneficial Effects

[0012] The utility model provides a spiral anti-corrosion steel pipe spraying device, which has the following beneficial effects:

[0013] 1. The third movable frame can be driven to move horizontally by rotating the third threaded rod, and spiral steel pipes of different lengths can be fixed by adjusting the distance between the third movable frame and the left wall of the n-shaped frame;

[0014] 2. The fourth threaded rod is rotated to drive the square tube to move outward, and the spiral steel tubes with different diameters can be clamped by moving multiple square tubes outward to press the inner surface of the end of the spiral steel tube;

[0015] 3. The lateral movement of the first movable frame can drive the nozzle to move horizontally, and the spraying of the spiral steel pipe can be completed by the lateral movement of the nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 It is a left view of the utility model;

[0018] Figure 3 for Figure 1 A is an enlarged schematic diagram;

[0019] Figure 4 for Figure 2 A magnified schematic diagram of B.

[0020] In the figure: 1, bottom plate; 2, first dovetail guide rail; 3, first threaded rod; 4, first movable frame; 5, first fixed plate; 6, first motor; 7, second bevel gear; 8, first bevel gear; 9, brake reduction motor; 10, n-shaped frame; 11, second motor; 12, third threaded rod; 13, third dovetail guide rail; 14, third movable frame; 15, third motor; 16, second dovetail guide rail; 17, second movable frame; 18, second threaded rod; 19, second fixed plate; 20, nozzle; 21, handle; 22, shaft; 23, positioning hole; 24, fixed block; 25, positioning pin; 26, anti-slip pad; 27, square tube; 28, slider; 29, sleeve; 30, fourth threaded rod; 31, fourth bevel gear; 32, third bevel gear; 33, hollow shaft; 52, spiral steel pipe. DETAILED DESCRIPTION

[0021] The technical solution 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, rather than all of the embodiments.

[0022] Directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., are only with reference to the directions shown in the drawings. The directional terms used are used to illustrate and understand the present invention, rather than to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0023] See also Figure 1-4The utility model provides a technical solution: a spiral anti-corrosion steel pipe spraying equipment, including a bottom plate 1, an n-shaped frame 10 is fixedly connected to the upper surface of the bottom plate 1, a third dovetail guide rail 13 is fixedly arranged on the top surface of the n-shaped frame 10, a third movable frame 14 is slidably connected to the third dovetail guide rail 13, a third threaded rod 12 is rotatably connected to the upper part of the n-shaped frame 10, the third threaded rod 12 is threadedly connected to the third movable frame 14, a third motor 15 is fixedly connected to the right surface of the n-shaped frame 10, the right end of the third threaded rod 12 penetrates the n-shaped frame 10 and is fixedly connected to the driving end of the third motor 15, a hollow shaft 33 is rotatably connected to the left wall of the n-shaped frame 10 and the third movable frame 14, and a clamping assembly is provided on the hollow shaft 33, A spraying assembly is provided on the upper surface of the bottom plate 1, a driving assembly is provided on the left surface of the n-type frame 10, and a positioning assembly is provided on the right surface of the third movable frame 14; the clamping assembly includes a rotating shaft 22, the rotating shaft 22 is rotatably connected in the hollow shaft 33, the outer end of the rotating shaft 22 passes through the hollow shaft 33 and is fixedly provided with a handle 21, a side surface of the rotating shaft 22 is fixedly connected with a plurality of evenly distributed sleeves 29, a square tube 27 is slidably connected in the sleeve 29, an anti-slip pad 26 is fixedly provided on the outer end of the square tube 27, a fourth threaded rod 30 is rotatably connected to the side surface of the hollow shaft 33 and is located in the sleeve 29, the fourth threaded rod 30 is threadedly connected to the inner end of the square tube 27, a slider 28 is slidably connected in the square tube 27, and the slider 28 is rotatably connected to the outer end of the fourth threaded rod 30 The fourth threaded rod 30 is rotatably connected, the inner end of the fourth threaded rod 30 passes through the hollow shaft 33 and is fixedly connected to the fourth bevel gear 31, the side surface of the rotating shaft 22 is fixedly connected to the third bevel gear 32, and the third bevel gear 32 is meshed with multiple fourth bevel gears 31; the spraying assembly includes a pair of first fixed plates 5, a pair of first fixed plates 5 are fixedly connected to the front side of the upper surface of the base plate 1, a first dovetail guide rail 2 is fixedly arranged on the upper surface of the base plate 1 and located between the pair of first fixed plates 5, a first movable frame 4 is slidably connected to the first dovetail guide rail 2, a first threaded rod 3 is rotatably connected between the pair of first fixed plates 5, the first threaded rod 3 is threadedly connected to the first movable frame 4, the left surface of the left first fixed plate 5 is fixedly connected to the first motor 6, and the first threaded rod 3 is threadedly connected to the first movable frame 4. The left end of the threaded rod 3 passes through the first fixed plate 5 and is fixedly connected to the driving end of the first motor 6. A pair of second fixed plates 19 are fixedly arranged on the rear surface of the first movable frame 4. A second dovetail guide rail 16 is fixedly arranged on the rear surface of the first movable frame 4 and located between the pair of second fixed plates 19. A second movable frame 17 is slidably connected to the second dovetail guide rail 16. A second threaded rod 18 is rotatably connected between the pair of second fixed plates 19. The second threaded rod 18 is threadedly connected to the second movable frame 17. A second motor 11 is fixedly connected to the upper surface of the upper second fixed plate 19. The upper end of the second threaded rod 18 passes through the second fixed plate 19 and is fixedly connected to the driving end of the second motor 11. A nozzle 20 is installed at the rear end of the second movable frame 17.The driving assembly includes a brake reduction motor 9, which is fixedly connected to the left surface of the n-shaped frame 10, and the driving end of the brake reduction motor 9 is fixedly connected to the first bevel gear 8, and the side surface of the left hollow shaft 33 is fixedly connected to the second bevel gear 7, and the first bevel gear 8 is meshed with the second bevel gear 7; the positioning assembly includes a fixed block 24, which is fixedly connected to the right surface of the third movable frame 14, and a positioning pin 25 runs through the fixed block 24, and a positioning hole 23 is opened on the side surface of the right hollow shaft 33, and a positioning pin 25 is inserted into the positioning hole 23. ;

[0024] Through the personnel in this field, all the electrical components in this case are electrically connected to their corresponding power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working sequence between the electrical components in the following working principle to complete the electrical connection. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0025] Embodiment: According to the specification attached Figure 1-4 It can be known that when in use, starting the third motor 15 can drive the third threaded rod 12 to rotate, and the rotation of the third threaded rod 12 can drive the third movable frame 14 to move horizontally, and the distance between the third movable frame 14 and the left wall of the n-shaped frame 10 can be adjusted to fix the spiral steel pipes 52 of different lengths, and rotating the handle 21 can drive the rotating shaft 22 to rotate, and the rotation of the rotating shaft 22 can drive the third bevel gear 32 to rotate, and the rotation of the third bevel gear 32 can drive multiple fourth bevel gears 31 to rotate, and the rotation of the fourth bevel gear 31 can drive the fourth threaded rod 30 to rotate, and the rotation of the fourth threaded rod 30 can drive the square tube 27 to move outward, and the spiral steel pipes 52 of different diameters can be clamped by moving multiple square tubes 27 outward to press the inner surface of the end of the spiral steel pipe 52. After that, starting the brake reduction motor 9 can drive the first bevel gear 8 to rotate, and the rotation of the first bevel gear 8 can drive the second bevel gear 7 to rotate, and the rotation of the second bevel gear 7 can drive the spiral steel pipe 52 to rotate, and starting the second motor 11 can drive the second threaded rod 18 to rotate, and the rotation of the second threaded rod 18 can drive the second movable frame 17 to move vertically, and the vertical movement of the second movable frame 17 can drive the nozzle 20 to move above the spiral steel pipe 52, and the through-hole nozzle 20 sprays the rotating spiral steel pipe 52, and starting the first motor 6 can drive the first threaded rod 3 to rotate, and the rotation of the first threaded rod 3 can drive the first movable frame 4 to move horizontally, and the horizontal movement of the first movable frame 4 can drive the nozzle 20 to move horizontally, and the spraying of the spiral steel pipe 52 can be completed by the horizontal movement of the nozzle 20.

[0026] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spiral anti-corrosion steel pipe spraying equipment, characterized in that: The invention comprises a bottom plate (1), the upper surface of the bottom plate (1) is fixedly connected to an n-shaped frame (10), the inner top surface of the n-shaped frame (10) is fixedly provided with a third dovetail guide rail (13), a third movable frame (14) is slidably connected to the third dovetail guide rail (13), a third threaded rod (12) is rotatably connected to the inner part of the upper part of the n-shaped frame (10), the third threaded rod (12) is threadedly connected to the third movable frame (14), and the right surface of the n-shaped frame (10) is fixedly connected to a third threaded rod (12). The motor (15) is provided with a third threaded rod (12), the right end of which passes through the n-shaped frame (10) and is fixedly connected to the driving end of the third motor (15). A hollow shaft (33) is rotatably connected to the left wall of the n-shaped frame (10) and the third movable frame (14). A clamping assembly is provided on the hollow shaft (33). The upper surface of the bottom plate (1) is provided with a spraying assembly. The left surface of the n-shaped frame (10) is provided with a driving assembly. The right surface of the third movable frame (14) is provided with a positioning assembly.

2. The spiral anti-corrosion steel pipe spraying equipment according to claim 1 is characterized in that: The clamping assembly comprises a rotating shaft (22), the rotating shaft (22) being rotatably connected in the hollow shaft (33), the outer end of the rotating shaft (22) penetrating the hollow shaft (33) and being fixedly provided with a rotating handle (21), the side surface of the rotating shaft (22) being fixedly connected with a plurality of evenly distributed sleeves (29), the sleeve (29) being slidably connected with a square tube (27), the outer end of the square tube (27) being fixedly provided with an anti-slip pad (26), the side surface of the hollow shaft (33) being rotatably connected with a first sleeve (29) and a second sleeve (29) being located in the sleeve (29). Four threaded rods (30), the fourth threaded rod (30) being threadedly connected to the inner end of the square tube (27), a slider (28) being slidably connected inside the square tube (27), the slider (28) being rotatably connected to the outer end of the fourth threaded rod (30), the inner end of the fourth threaded rod (30) passing through the hollow shaft (33) being fixedly connected to a fourth bevel gear (31), the side surface of the rotating shaft (22) being fixedly connected to a third bevel gear (32), the third bevel gear (32) being meshed with a plurality of the fourth bevel gears (31).

3. The spiral anti-corrosion steel pipe spraying equipment according to claim 1 is characterized in that: The spraying assembly comprises a pair of first fixed plates (5), the pair of first fixed plates (5) are fixedly connected to the front side of the upper surface of the base plate (1), a first dovetail guide rail (2) is fixedly arranged on the upper surface of the base plate (1) and located between the pair of first fixed plates (5), a first movable frame (4) is slidably connected to the first dovetail guide rail (2), a first threaded rod (3) is rotatably connected between the pair of first fixed plates (5), the first threaded rod (3) is threadedly connected to the first movable frame (4), a first motor (6) is fixedly connected to the left surface of the left first fixed plate (5), the left end of the first threaded rod (3) passes through the first fixed plate (5) and is fixedly connected to the driving end of the first motor (6), the first movable frame (4) A pair of second fixing plates (19) are fixedly arranged on the rear surface; a second dovetail guide rail (16) is fixedly arranged on the rear surface of the first movable frame (4) and located between the pair of second fixing plates (19); a second movable frame (17) is slidably connected to the second dovetail guide rail (16); a second threaded rod (18) is rotatably connected between the pair of second fixing plates (19); the second threaded rod (18) is threadedly connected to the second movable frame (17); a second motor (11) is fixedly connected to the upper surface of the second fixing plate (19) on the upper side; the upper end of the second threaded rod (18) passes through the second fixing plate (19) and is fixedly connected to the driving end of the second motor (11); a nozzle (20) is installed at the rear end of the second movable frame (17).

4. The spiral anti-corrosion steel pipe spraying equipment according to claim 1 is characterized in that: The driving assembly comprises a brake reduction motor (9), the brake reduction motor (9) is fixedly connected to the left surface of the n-shaped frame (10), the driving end of the brake reduction motor (9) is fixedly connected to a first bevel gear (8), the side surface of the left hollow shaft (33) is fixedly connected to a second bevel gear (7), and the first bevel gear (8) is meshed with the second bevel gear (7).

5. The spiral anti-corrosion steel pipe spraying equipment according to claim 1 is characterized in that: The positioning assembly comprises a fixing block (24), the fixing block (24) being fixedly connected to the right surface of the third movable frame (14), a positioning pin (25) penetrating the fixing block (24), a positioning hole (23) being formed on the side surface of the right hollow shaft (33), and the positioning pin (25) being inserted into the positioning hole (23).

Citation Information

Patent Citations

  • Paint spraying device for plastic-coated spiral steel pipe

    CN219291744U