A stainless steel seamless pipe surface spray paint anti-corrosion device

By designing a stainless steel seamless pipe surface spray paint anti-corrosion device and utilizing clamping, moving and rotating components to achieve continuous spray painting of the stainless steel pipe, the problems of low efficiency and high labor intensity in the existing technology are solved, and the spray painting efficiency is improved.

CN116174203BActive Publication Date: 2025-09-26ZHEJIANG ZHONGWU STEEL TUBE MFG CO LTD
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Patent Information

Application Number
CN202310228455.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-10
Publication Date
2025-09-26
Estimated Expiration
2043-03-10

AI Technical Summary

Technical Problem

The conventional painting process of stainless steel seamless pipes has low efficiency and high labor intensity, and the conventional devices cannot realize continuous painting process.

Method used

A stainless steel seamless pipe surface spray paint anti-corrosion device is designed, which includes a base, a support plate, a paint spray pipe, a clamping part and a rotating part. The stainless steel pipe is clamped by the clamping part, and the moving part and the rotating part are used to realize the movement and rotation of the stainless steel pipe. The paint spray pipe and the nozzle are used to carry out continuous painting.

Benefits of technology

The efficient and continuous painting process of the stainless steel seamless pipe is realized, which improves the work efficiency and reduces the labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a surface spray paint anti-corrosion device for stainless steel seamless pipes, comprising: a base, on which a slide groove is provided; a support plate, which is slidably connected to the slide groove; a bracket; a paint spray pipe, which is arranged above the support plate and connected to the bracket, and is provided with a plurality of nozzles; a plurality of clamping parts, which are arranged at intervals, and the clamping parts include: a mounting plate, which is connected to the support plate; and a clamp for clamping the stainless steel seamless pipe. The support plate is driven to move by the moving part, and the stainless steel seamless pipe is moved to the bottom of the nozzle. The clamp and the stainless steel seamless pipe are driven to rotate by the rotating part, and the stainless steel seamless pipe is sprayed with paint by the paint spray pipe and the nozzle. After the painting is completed, it is removed and prepared for spraying another stainless steel seamless pipe. The present application can perform continuous painting processing with high efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of stainless steel pipe processing, in particular to a surface spray paint anti-corrosion device for a stainless steel seamless pipe. Background Art

[0002] Steel pipes are widely used in steel structures, such as billboard columns, utility poles, and pipelines. During the production process, they are often painted to prevent rust.

[0003] Prior art painting of steel pipe surfaces is mostly done manually with a brush, resulting in low efficiency and high labor intensity. While spray guns are commercially available, they are only suitable for single-sided products. Since steel pipes have multiple sides, manual painting requires a handheld spray gun, repeatedly applying each side one by one, resulting in low efficiency, high labor intensity, and significant inconvenience.

[0004] Chinese patent application number CN202011320754.7 discloses a device for spraying paint on the inside of seamless steel pipes for corrosion protection. The device includes a housing, a water pipe, a movable block, a drive mechanism, a limit mechanism, and a spray mechanism, all of which are mounted on the movable block. The limit mechanism clamps the interior of the workpiece while centering the movable block. The drive mechanism assists in clamping the inner wall of the workpiece while simultaneously driving the device for movement. This technical solution cannot continuously spray paint on steel pipes, resulting in low efficiency. Summary of the Invention

[0005] In order to solve at least one technical problem existing in the background technology, the present invention proposes a device for spraying paint on the surface of a stainless steel seamless pipe for anti-corrosion.

[0006] The present invention provides a stainless steel seamless pipe surface spray paint anti-corrosion device, comprising:

[0007] A base, wherein a slide groove is provided on the base;

[0008] a support plate, the support plate being slidably connected to the slide groove;

[0009] Bracket;

[0010] A paint spraying pipe is arranged above the support plate and connected to the bracket, and is provided with a plurality of spray heads;

[0011] A plurality of clamping parts are arranged at intervals, and the clamping parts include:

[0012] a mounting plate connected to the support plate;

[0013] A clamp, mounted on the mounting plate and used for clamping the stainless steel seamless pipe;

[0014] The device further comprises:

[0015] A moving part, the moving part is used to move the stainless steel seamless pipe to below the nozzle;

[0016] The rotating part is used to drive the clamp to rotate.

[0017] Preferably, the clamp comprises two symmetrically arranged clamp units, each of which comprises:

[0018] a support rod, the support rod being rotatably connected to the mounting plate;

[0019] a first plate, the first plate being mounted on the support rod, the first plate being provided with a plurality of first movable grooves spaced apart from each other, and the first movable grooves being arranged along a radial direction of the first plate;

[0020] a second plate, the second plate being threadedly connected to the support rod, the second plate being provided with a plurality of second movable grooves at intervals, the second movable grooves being arc-shaped;

[0021] A plurality of clamping rods are respectively located in the first moving groove and the second moving groove.

[0022] Preferably, the clamping rod is provided with a limiting piece to prevent it from escaping from the first moving groove and the second moving groove.

[0023] Preferably, at least a partial area of ​​the surface of the clamping rod is arc-shaped.

[0024] Preferably, the moving part includes:

[0025] Motor;

[0026] a first gear, the first gear being mounted at an output end of the motor;

[0027] a first rotating shaft, the first rotating shaft being rotatably connected to the bracket;

[0028] a second gear, the second gear being mounted on the first rotating shaft and meshing with the first gear;

[0029] a third gear, the third gear being arc-shaped and mounted on the first rotating shaft;

[0030] A rack is mounted on the support plate, arranged parallel to the slide groove, and meshed with the third gear.

[0031] Preferably, a magnet is mounted on one of the support rods in each clamp;

[0032] The rotating part includes:

[0033] a second rotating shaft, the second rotating shaft being rotatably connected to the bracket;

[0034] a fourth gear, the fourth gear being mounted on the second rotating shaft and meshing with the first gear;

[0035] an electromagnet, the electromagnet being slidably arranged on the second rotating shaft; the electromagnet being matched with the magnet;

[0036] a spring, one end of the spring being connected to the electromagnet and the other end being connected to the second rotating shaft, for driving the electromagnet away from the magnet;

[0037] A controller is electrically connected to the electromagnet.

[0038] Preferably, the electromagnet is provided with a connecting column; and the magnet is provided with a connecting groove that matches the connecting column.

[0039] Preferably, the device further comprises:

[0040] Two first baffles, the two first baffles are arc-shaped, the two first baffles are arranged on both sides of the paint spray pipe, and the two first baffles are rotatably connected to the bracket;

[0041] Two connecting pieces;

[0042] The cylinder is arranged on the bracket, and the output end of the cylinder is movably connected to the two first baffles through two connecting parts.

[0043] Preferably, arc-shaped second baffles are provided at both ends of the first baffle.

[0044] Preferably, the first baffle is provided with a receiving groove penetrating the inner surface thereof.

[0045] The beneficial effects brought by the present invention are:

[0046] Use a clamp to clamp the stainless steel seamless pipe.

[0047] The moving part is used to drive the support plate to move, and the stainless steel seamless pipe is moved to the bottom of the nozzle.

[0048] The rotating part is used to drive the clamp and the stainless steel seamless pipe to rotate, and the paint spraying pipe and the nozzle are used to spray the stainless steel seamless pipe with paint.

[0049] After the painting is completed, it is removed and prepared for painting another stainless steel seamless pipe.

[0050] This application can perform continuous painting operations with high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0051] Figure 1A schematic structural diagram of one aspect of the present invention;

[0052] Figure 2 A schematic diagram of a clamping unit disclosed in the present invention;

[0053] Figure 3 This is the main view disclosed in the present invention;

[0054] Figure 4 A schematic diagram of a first gear disclosed in the present invention;

[0055] Figure 5 A schematic diagram of a magnet disclosed in the present invention;

[0056] Figure 6 This is a cross-sectional view of the first baffle and the like disclosed in the present invention. DETAILED DESCRIPTION

[0057] It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of this application can be combined with each other; the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0058] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left" and "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the positions or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the term "connection" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or a transmission connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two elements or the interaction relationship between two elements.

[0059] Reference Figure 1-6 The present invention proposes a stainless steel seamless pipe surface spray paint anti-corrosion device, comprising: a base 1, a support plate 2, a bracket 3, a paint spray pipe 4, a moving part, a plurality of clamping parts, and a rotating part.

[0060] The base 1 is provided with a slide groove 101; the support plate 2 is slidably connected to the slide groove 101;

[0061] The paint spraying pipe 4 is arranged above the support plate 2 and connected to the bracket 3. The paint spraying pipe 4 is provided with a plurality of spray heads;

[0062] The plurality of clamping parts are arranged at intervals, and the clamping parts include: a mounting plate 5 and a clamp.

[0063] The mounting plate 5 is connected to the support plate 2; the clamp is installed on the mounting plate 5 and is used to clamp the stainless steel seamless pipe; the moving part is used to move the stainless steel seamless pipe to the bottom of the nozzle; and the rotating part is used to drive the clamp to rotate.

[0064] Use a clamp to clamp the stainless steel seamless pipe.

[0065] The supporting plate 2 is driven to move by the moving part, and the stainless steel seamless pipe is moved to the bottom of the nozzle.

[0066] The rotating part is used to drive the clamp and the stainless steel seamless pipe to rotate, and the paint spraying pipe 4 and the nozzle are used to spray paint the stainless steel seamless pipe.

[0067] After the painting is completed, it is removed and prepared for painting another stainless steel seamless pipe.

[0068] This application can perform continuous painting operations with high efficiency.

[0069] The clamp includes two symmetrically arranged clamp units, each of which includes a support rod 6 , a first plate 7 , a second plate 8 , and a plurality of clamping rods 9 .

[0070] The support rod 6 is rotatably connected to the mounting plate 5 .

[0071] The first plate 7 is mounted on the support rod 6 . A plurality of first movement grooves 701 are provided on the first plate 7 at intervals. The first movement grooves 701 are arranged along the radial direction of the first plate 7 .

[0072] The second plate 8 is threadedly connected to the support rod 6 . A plurality of second movement grooves 801 are provided on the second plate 8 at intervals. The second movement grooves 801 are in an arc shape.

[0073] Each clamping rod 9 is located in the first moving groove 701 and the second moving groove 801 respectively.

[0074] The clamping rod 9 is placed on the inner side of the stainless steel seamless pipe. By rotating the second plate 8, the clamping rod 9 is driven to move along the first movable groove 701 to clamp and fix the stainless steel seamless pipe, which is convenient for painting processing.

[0075] It can clamp and fix stainless steel seamless pipes of different diameters.

[0076] As a further improvement of the above embodiment, in one implementation manner, the clamping rod 9 is provided with a limiting member to prevent it from being separated from the first moving groove 701 and the second moving groove 801 .

[0077] As a further improvement of the above embodiment, in one implementation, the surface of at least a portion of the clamping rod 9 is arc-shaped, so as to facilitate fitting to the inner wall of the stainless steel seamless pipe.

[0078] As a further improvement of the above embodiment, in one implementation, the moving part includes: a motor 10 ; a first gear 11 , a first rotating shaft 12 , a second gear 13 , a third gear 14 , and a rack 15 .

[0079] The first gear 11 is installed at the output end of the motor 10 ; the first rotating shaft 12 is rotatably connected to the bracket 3 .

[0080] The second gear 13 is mounted on the first rotating shaft 12 and meshes with the first gear 11; the third gear 14 is arc-shaped and mounted on the first rotating shaft 12; the rack 15 is mounted on the support plate 2 and is arranged parallel to the slide groove 101 and meshes with the third gear 14.

[0081] The motor 10 drives the first gear 11 to rotate, the first gear 11 drives the second gear 13 and the first rotating shaft 12 to rotate, and the third gear 14 drives the rack 15 to rotate.

[0082] After the third gear 14 is separated from the rack 15, a stainless steel seamless pipe is located below the spray head, and paint spraying is performed using a paint spraying pipe 4 or the like.

[0083] After the painting is completed, the third gear 14 is engaged with the rack 15 to drive the support plate 2 and the stainless steel seamless pipe to move.

[0084] As a further improvement of the above embodiment, in one embodiment, a magnet 1616 is mounted on one support rod 6 in each clamp;

[0085] The rotating part includes: a second rotating shaft 17, a fourth gear 18, an electromagnet 19, a spring 20, and a controller.

[0086] The second rotating shaft 17 is rotatably connected to the bracket 3 ; the fourth gear 18 is mounted on the second rotating shaft 17 and meshes with the first gear 11 .

[0087] The electromagnet 19 is slidably arranged on the second rotating shaft 17; the electromagnet 19 cooperates with the magnet 16; one end of the spring 20 is connected to the electromagnet 19, and the other end is connected to the second rotating shaft 17, used to drive the electromagnet 19 away from the magnet 16; the controller is electrically connected to the electromagnet 19.

[0088] When the third gear 14 is separated from the rack 15 , a magnet 1616 approaches the electromagnet 19 , and the electromagnet 19 is energized by the controller, so that the electromagnet 19 abuts against the magnet 16 .

[0089] The first gear 11 drives the fourth gear 18 and the second rotating shaft 17 electromagnet 19 to rotate, and the electromagnet 19 drives the magnet 16, the support rod 6, the clamp, and the stainless steel seamless pipe to rotate, which is convenient for comprehensive painting of the stainless steel seamless pipe.

[0090] After painting is completed, the electromagnet 19 is powered off, and the spring 20 pulls the electromagnet 19 to separate from the magnet 1616. The magnet 16 can continue to move with the mounting plate 5.

[0091] As a further improvement to the above embodiment, in one embodiment, the electromagnet 19 is provided with a connecting post 21, and the magnet 16 is provided with a connecting slot 22 that mates with the connecting post 21. Inserting the connecting post 21 into the connecting slot 22 effectively drives the magnet 16 and the support rod 6 to rotate. After painting, the connecting post 21 can be released from the connecting slot 22 using a spring 20.

[0092] As a further improvement of the above embodiment, in one implementation manner, the device further includes: two first baffles 23 , two connecting members 24 , and a cylinder 25 .

[0093] The two first baffles 23 are arc-shaped and are arranged on both sides of the paint spraying pipe 4 . The two first baffles 23 are rotatably connected to the bracket 3 .

[0094] The cylinder 25 is arranged on the bracket 3 , and an output end thereof is movably connected to the two first baffles 23 through two connecting members 24 .

[0095] When the stainless steel seamless pipe is placed below the paint spraying pipe 4, it is also located between the two first baffles 23. The cylinder 25 and the connecting piece 24 are used to drive the first baffles 23 to rotate, so that the two first baffles 23 are close to each other.

[0096] During the painting operation, the paint thrown off from the stainless steel seamless pipe is placed on the inner surface of the first baffle 23 to avoid contaminating other components and affecting other stainless steel seamless pipes.

[0097] As a further improvement to the above embodiment, in one embodiment, arc-shaped second baffles 26 are provided at both ends of the first baffle 23. The second baffles 26 are provided to further prevent paint from contaminating other components.

[0098] As a further improvement of the above embodiment, in one implementation manner, a receiving groove 231 is provided in the first baffle 23 and passes through the inner surface thereof.

[0099] The paint on the inner surface of the first baffle 23 enters the receiving groove 231 to prevent it from dripping downwards.

[0100] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A stainless steel seamless pipe surface spray paint anti-corrosion device, characterized in that: include: A base, wherein a slide groove is provided on the base; a support plate, the support plate being slidably connected to the slide groove; Bracket; A paint spraying pipe is arranged above the support plate and connected to the bracket, and is provided with a plurality of spray heads; A plurality of clamping parts are arranged at intervals, and the clamping parts include: a mounting plate connected to the support plate; A clamp is mounted on the mounting plate and is used to clamp the stainless steel seamless pipe; the clamp comprises two symmetrically arranged clamp units, each of which comprises: a support rod, the support rod being rotatably connected to the mounting plate; a first plate, the first plate being mounted on the support rod, the first plate being provided with a plurality of first movable grooves spaced apart from each other, and the first movable grooves being arranged along a radial direction of the first plate; a second plate, the second plate being threadedly connected to the support rod, the second plate being provided with a plurality of second movable grooves at intervals, the second movable grooves being arc-shaped; A plurality of clamping rods, each clamping rod is located in the first movable groove and the second movable groove respectively; The device further comprises: A moving part, which is used to move the stainless steel seamless pipe to the bottom of the nozzle; the moving part includes: a motor; a first gear mounted on an output end of the motor; a first rotating shaft, the first rotating shaft being rotatably connected to the bracket; a second gear, the second gear being mounted on the first rotating shaft and meshing with the first gear; a third gear, the third gear being arc-shaped and mounted on the first rotating shaft; a rack, the rack being mounted on the support plate, arranged parallel to the slide groove, and meshing with the third gear; A rotating part, which is used to drive the clamp to rotate; a magnet is installed on a support rod in each clamp, and the rotating part includes: a second rotating shaft, the second rotating shaft being rotatably connected to the bracket; a fourth gear, the fourth gear being mounted on the second rotating shaft and meshing with the first gear; an electromagnet, the electromagnet being slidably arranged on the second rotating shaft; the electromagnet being matched with the magnet; a spring, one end of the spring being connected to the electromagnet and the other end being connected to the second rotating shaft, for driving the electromagnet away from the magnet; a controller, the controller being electrically connected to the electromagnet; Two first baffles, the two first baffles are arc-shaped, the two first baffles are arranged on both sides of the paint spray pipe, and the two first baffles are rotatably connected to the bracket; Two connecting pieces; The cylinder is arranged on the bracket, and the output end of the cylinder is movably connected to the two first baffles through two connecting parts.

2. The stainless steel seamless pipe surface spray paint anti-corrosion device according to claim 1, characterized in that: The clamping rod is provided with a limiting piece to prevent it from escaping from the first moving groove and the second moving groove.

3. The stainless steel seamless pipe surface spray paint anti-corrosion device according to claim 1, characterized in that: The surface of at least a portion of the clamping rod is arc-shaped.

4. The stainless steel seamless pipe surface spray paint anti-corrosion device according to claim 1, characterized in that: The electromagnet is provided with a connecting column; the magnet is provided with a connecting groove matched with the connecting column.

5. The stainless steel seamless pipe surface spray paint anti-corrosion device according to claim 1, characterized in that: Arc-shaped second baffles are provided at both ends of the first baffle.

6. The stainless steel seamless pipe surface spray paint anti-corrosion device according to claim 1, characterized in that: The first baffle is provided with a receiving groove which passes through the inner surface thereof.

Citation Information

Patent Citations

  • A seamless steel pipe internal spray painting anti-corrosion device

    CN112495613B

  • Spraying device with guide splash-proof structure for silicon steel surface composite coating

    CN114345589A

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    CN214211003U

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