Rust-proof treatment device for high-frequency welded pipe
By designing high -frequency welded rust -proof treatment devices, the sliding and sliding rail mechanism of U -shaped and holding devices are used to achieve stable holdings of the welded pipes, and the rotating roller is evenly applied to the surface of the tube through the rotating grinding roller. There are problems with insufficient rust on the surface and internal rust of welded pipes in technology, which improves the quality and safety of welded pipes.
Patent Information
- Application Number
- CN202420777277.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-16
AI Technical Summary
The existing anti-rust treatment technology for welding pipes cannot effectively fix the welded pipes, resulting in rust spots remaining on the surface and neglecting the anti-rust inside the welded pipes, resulting in internal rust slag, reducing the quality and strength of the welded pipes.
A high -frequency welding pipe anti -rust -proofing device is designed, including the U -type and holding device. The welded pipe is held stable holding the tube through the sliding and sliding rail mechanism.
The efficient rust prevention treatment of the welded pipe surface and inside, the quality and safety of the welded pipes are improved, and the stable clamping and evenly applied the welded pipes are ensured.
Smart Images
Figure CN222402144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welded pipe anti-rusting, in particular to a high-frequency welded pipe anti-rusting treatment device. Background Art
[0002] Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strip steel after curling and forming. The production process of welded steel pipe is simple, the production efficiency is high, the varieties and specifications are many, and the equipment investment is low, but the general strength is lower than that of seamless steel pipe. With the rapid development of high-quality strip steel continuous rolling production and the advancement of welding and inspection technology, the quality of welds is constantly improving, the varieties and specifications of welded steel pipes are increasing, and they are replacing seamless steel pipes in more and more fields. Welded steel pipes are divided into straight seam welded pipes and spiral welded pipes according to the form of welds. When using welded pipes, rust may appear on the surface of the welded pipes sometimes, and the surface of the welded pipes needs to be treated with anti-rust treatment. Most anti-rust treatments are generally achieved by painting or immersing in anti-rust liquids. Different anti-rust coatings can be selected according to the material of the welded pipe.
[0003] However, the prior art still has the following problems:
[0004] First of all, most of the anti-rust treatment of welded pipes is carried out by manually cleaning the surface of the welded pipe. During the cleaning operation, the welded pipe cannot be clamped and fixed at the same time, resulting in some rust spots remaining on the surface of the welded pipe, reducing the efficiency of the anti-rust treatment.
[0005] Secondly, most welded pipes are only treated with anti-rust treatment on the surface of the welded pipe, ignoring the anti-rust inside the welded pipe, which leads to the appearance of rust slag inside the welded pipe during its use, reducing the quality of the welded pipe, affecting the use strength of the welded pipe and increasing the danger.
[0006] In view of the above problems, the inventor proposes a high-frequency welded pipe anti-rust treatment device to solve the above problems. Utility Model Content
[0007] In order to solve the problem that the welded pipe cannot be clamped stably and the internal rust prevention problem can be solved, the utility model aims to provide a high-frequency welded pipe rust prevention treatment device.
[0008] To solve the above technical problems, the utility model adopts the following technical solutions: a high-frequency welded pipe rust prevention treatment device, comprising a U-shaped frame, wherein the bottom end of the U-shaped frame is provided with two slide grooves used in conjunction with a push plate, which play a role in horizontally moving the push plate and preventing the push plate from detaching from the bottom end of the lifting plate, both sides of the bottom end of the U-shaped frame are fixedly connected with support plates used in conjunction with slide rails, and two clamping devices are fixedly provided on the inner walls of both sides of the U-shaped frame, a fixing plate is fixedly provided on one side of the top end of the U-shaped frame, and a rust removal device is fixedly provided on one end of the fixing plate, and the clamping device comprises a pushing plate, and a lifting plate is slidably provided on the top end of the pushing plate, which plays a role in supporting and driving the two sliding rods to rotate, and the top ends of the lifting plates are inclined surfaces, and the two sliding rods are mirror-imaged on the inclined surfaces on both sides of the lifting plates, and the bottom end of the lifting plate and the top end of the pushing plate are inclined The top end of the seat plate is fixedly provided with a second fixing piece, and the inner walls of the second fixing piece are rotatably provided with a second fixing piece, which plays the role of supporting the bottom side of the welding pipe. A cylinder is fixedly provided at one end of the U-shaped frame, and the output end of the cylinder is fixedly connected to the pushing plate.
[0009] Preferably, the rust removal device includes a pulley, a motor is fixedly provided at the bottom end of the U-shaped frame, the output end of the motor is fixedly connected to the pulley, one end of the fixed plate is fixedly connected to a support rod, which plays a role of supporting and fixing the wheel disc, one end of the support rod is rotatably provided with a wheel disc, the outer surfaces of the wheel disc and the pulley are jointly sleeved with a belt, which plays a role of driving the wheel disc to rotate, one end of the wheel disc is fixedly provided with two roller shafts, one end of the two roller shafts are rotatably connected to a grinding roller, which plays a role of grinding the inner diameter of the welded pipe, the two grinding rollers are located above the second pulley, the two grinding rollers are distributed in a mirror image, and the outer surfaces of the two grinding rollers are coated with anti-rust liquid.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] 1. The utility model fixes the welded pipe, which is convenient for operators to clean and rust-proof the outer surface of the welded pipe, and can achieve a stable clamping effect for welded pipes with different inner diameters through two clamping devices, making the rust-proof treatment of the welded pipe more convenient and stable.
[0012] 2. The utility model can evenly apply anti-rust paint to the inner surface of the welded pipe, making it difficult for the inside of the welded pipe to rust, thereby improving the quality of the welded pipe and increasing the safety of the use of the welded pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 It is a schematic diagram of the structure of the utility model.
[0015] Figure 2 This is a structural schematic diagram of the utility model from another viewing angle.
[0016] Figure 3 This is a schematic diagram of the structure of the clamping device of the utility model.
[0017] Figure 4 This is a schematic diagram of the structure of the rust removal device of the utility model.
[0018] In the figure: 1. U-shaped frame; 2. Clamping device; 3. Rust removal device; 11. Fixed plate; 12. Slide groove; 13. Support plate; 21. Push plate; 20. Cylinder; 22. Lifting plate; 23. Slide rail; 24. Seat plate; 25. Sliding rod; 26. First pulley; 27. First fixing member; 28. Second fixing member; 29. Second pulley; 31. Pulley; 32. Motor; 33. Belt; 34. Wheel; 35. Support rod; 36. Roller shaft; 37. Grinding roller. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Embodiment 1: Figure 1-3As shown, the utility model provides a high-frequency welded pipe rust prevention treatment device, including a U-shaped frame 1, two clamping devices 2 are fixedly provided on the inner walls of both sides of the U-shaped frame 1, a fixed plate 11 is fixedly provided on one side of the top of the U-shaped frame 1, and a rust removal device 3 is fixedly provided on one end of the fixed plate 11, the clamping device 2 includes a pushing plate 21, a lifting plate 22 is slidably provided on the top of the pushing plate 21, a slide rail 23 is fixedly installed on one end of the lifting plate 22, a seat plate 24 is fixedly connected to the top of the lifting plate 22, two sliding rods 25 are movably provided on both ends of the lifting plate 22, and first pulleys 26 are rotatably provided on both ends of the two sliding rods 25, two first fixing members 27 are fixedly provided on the inner walls of both sides of the U-shaped frame 1, and four sliding rods 25 are rotatably connected to the four first fixing members 27 respectively, a second fixing member 28 is fixedly provided on the top of the seat plate 24, and a second pulley is rotatably provided between the inner walls of both sides of the second fixing member 28 29. A cylinder 20 is fixedly provided at one end of the U-shaped frame 1. The output end of the cylinder 20 is fixedly connected to the push plate 21. The welded pipe is inserted into the two grinding rollers 37 in the rust removal device 3. By starting the cylinder 20, the output end of the cylinder 20 drives the push plate 21 to move horizontally. The inclined surface of the push plate 21 pushes the lifting plate 22 upward. The lifting plate 22 slides upward between the support plates 13 through the slide rail 23, so that the two sliding rods 25 on the inclined surfaces on both sides of the lifting plate 22 move with the first fixing member 27 as the axis point. When the first pulley 26 at the lower end of the sliding rod 25 moves downward along the inclined surface of the side of the lifting plate 22, the first pulley 26 rotates horizontally toward the welded pipe position, resulting in the left and right sides and the lower side of the welded pipe being clamped by the two first pulleys 26 and the second pulley 29. The clamping devices 2 at both ends fix the two ends of the welded pipe, thereby achieving the purpose of clamping welded pipes of different calibers.
[0021] The bottom end of the U-shaped frame 1 is provided with two slide grooves 12 used to cooperate with the push plate 21. Both sides of the bottom end of the U-shaped frame 1 are fixedly connected with support plates 13 used to cooperate with the slide rails 23. The slide grooves 12 facilitate the cylinder 20 to push the push plate 21 horizontally, and the support plate 13 supports and fixes the lifting plate 22 and slides up and down along the support plate 13.
[0022] The bottom end of the lifting plate 22 and the top end of the pushing plate 21 are inclined surfaces, and the bottom end of the lifting plate 22 and the top end of the pushing plate 21 are slidably fitted. The pushing plate 21 is used in conjunction with the lifting plate 22 to facilitate the movement of the pushing plate 21 while the height of the lifting plate 22 is continuously increased along the inclined surface as the push plate 21 moves horizontally.
[0023] The top of the lifting plate 22 has inclined surfaces on both sides, and the two sliding rods 25 are distributed on the inclined surfaces on both sides of the lifting plate 22 in a mirror-image manner, which facilitates the two sliding rods 25 to rotate with the first fixing member 27 as the support axis.
[0024] The outer surfaces of the two lower first pulleys 26 are respectively fitted with the two sides of the top of the lifting plate 22, so that the two first pulleys 26 at the upper ends of the two sliding rods 25 can rotate and perform clamping movement.
[0025] Embodiment 2: Figure 4 As shown, the rust removal device 3 includes a pulley 31, a motor 32 is fixedly provided at the bottom end of the U-shaped frame 1, the output end of the motor 32 is fixedly connected to the pulley 31, one end of the fixed plate 11 is fixedly connected to a support rod 35, one end of the support rod 35 is rotatably provided with a wheel disc 34, the outer surfaces of the wheel disc 34 and the pulley 31 are jointly sleeved with a belt 33, one end of the wheel disc 34 is fixedly provided with two roller shafts 36, one end of the two roller shafts 36 are rotatably connected with a grinding roller 37, when the welded pipe is fixed, by starting the motor 32, the output end of the motor 32 drives the pulley 31 to rotate, and the wheel disc 34 is driven by the belt 33, and the wheel disc 34 drives the two grinding rollers 37 to rotate through the roller shaft 36, the surface of the grinding roller 37 is coated with rust-proof liquid, and the rust-proof liquid is brushed on the inner surface of the welded pipe by rotating the grinding roller 37, so as to achieve the purpose of preventing rust inside the welded pipe.
[0026] The two grinding rollers 37 are distributed in a mirror image, and the outer surfaces of the two grinding rollers 37 are coated with anti-rust liquid, so that the two grinding rollers 37 can roll and brush the anti-rust liquid onto the inner wall of the welded pipe.
[0027] The two grinding rollers 37 are located above the second pulley 29 so that the two grinding rollers 37 can be inserted into the weld pipe to perform a rolling and brushing operation on the inner wall of the weld pipe.
[0028] Working principle: insert the welding pipe into the two grinding rollers 37 in the rust removal device 3, and start the cylinder 20. The output end of the cylinder 20 drives the push plate 21 to move horizontally, and the inclined surface of the push plate 21 pushes the lifting plate 22 upward. The lifting plate 22 slides upward between the support plates 13 through the slide rails 23, so that the two sliding rods 25 on the inclined surfaces on both sides of the lifting plate 22 move with the first fixing member 27 as the axis point;
[0029] When the first pulley 26 at the lower end of the sliding rod 25 moves downward along the inclined surface of the side of the lifting plate 22, the first pulley 26 rotates horizontally toward the position of the welding pipe, so that the left and right sides and the lower side of the welding pipe are clamped by the two first pulleys 26 and the second pulley 29, and the clamping devices 2 at both ends fix the two ends of the welding pipe, thereby achieving the purpose of clamping welding pipes of different calibers.
[0030] After the welded pipe is fixed, the motor 32 is started, and the output end of the motor 32 drives the pulley 31 to rotate, and the belt 33 drives the wheel plate 34, and the wheel plate 34 drives two grinding rollers 37 to rotate through the roller shaft 36. The surface of the grinding roller 37 is coated with rust-proof liquid, and the rust-proof liquid is brushed on the inner surface of the welded pipe by rotating the grinding roller 37, so as to achieve the purpose of preventing rust inside the welded pipe.
[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. A high-frequency welded pipe anti-rust treatment device, comprising a U-shaped frame (1), characterized in that: Two clamping devices (2) are fixedly provided on the inner walls of both sides of the U-shaped frame (1), a fixing plate (11) is fixedly provided on one side of the top end of the U-shaped frame (1), and a rust removal device (3) is fixedly provided on one end of the fixing plate (11); The clamping device (2) comprises a pushing plate (21), a lifting plate (22) is slidably provided at the top end of the pushing plate (21), a slide rail (23) is fixedly installed at one end of the lifting plate (22), a seat plate (24) is fixedly connected to the top end of the lifting plate (22), two sliding rods (25) are movably provided at both ends of the lifting plate (22), and first pulleys (26) are rotatably provided at both ends of the two sliding rods (25), two first fixing members (27) are fixedly installed on the inner walls of both sides of the U-shaped frame (1), four of the sliding rods (25) are rotatably connected to the four first fixing members (27), a second fixing member (28) is fixedly installed at the top end of the seat plate (24), and a second pulley (29) is rotatably provided between the inner walls of both sides of the second fixing member (28), and a cylinder (20) is fixedly provided at one end of the U-shaped frame (1), and the output end of the cylinder (20) is fixedly connected to the pushing plate (21).
2. A high frequency welded pipe anti-rust treatment device as claimed in claim 1, characterized in that: The rust removal device (3) comprises a pulley (31), a motor (32) is fixedly provided at the bottom end of the U-shaped frame (1), the output end of the motor (32) is fixedly connected to the pulley (31), one end of the fixed plate (11) is fixedly connected to a support rod (35), one end of the support rod (35) is rotatably provided with a wheel disc (34), the outer surfaces of the wheel disc (34) and the pulley (31) are jointly sleeved with a belt (33), one end of the wheel disc (34) is fixedly provided with two roller shafts (36), one end of each of the two roller shafts (36) is rotatably connected to a grinding roller (37).
3. A high frequency welded pipe anti-rust treatment device as claimed in claim 1, characterized in that: The bottom end of the U-shaped frame (1) is provided with two slide grooves (12) used in conjunction with the push plate (21), and both sides of the bottom end of the U-shaped frame (1) are fixedly connected with support plates (13) used in conjunction with the slide rails (23).
4. A high frequency welded pipe anti-rust treatment device as claimed in claim 1, characterized in that: The bottom end of the lifting plate (22) and the top end of the pushing plate (21) are both inclined surfaces, and the bottom end of the lifting plate (22) and the top end of the pushing plate (21) are slidably fitted, and the pushing plate (21) and the lifting plate (22) are used in conjunction with each other.
5. A high frequency welded pipe anti-rust treatment device as claimed in claim 1, characterized in that: Both sides of the top of the lifting plate (22) are inclined surfaces, and the two sliding rods (25) are distributed in a mirror-image manner on the inclined surfaces on both sides of the lifting plate (22).
6. A high frequency welded pipe anti-rust treatment device as claimed in claim 1, characterized in that: The outer surfaces of the two lower first pulleys (26) are respectively in contact with the two sides of the top end of the lifting plate (22).
7. A high frequency welded pipe anti-rust treatment device as claimed in claim 2, characterized in that: The two grinding rollers (37) are distributed in a mirror image, and the outer surfaces of the two grinding rollers (37) are coated with rust-proof liquid.
8. A high frequency welded pipe anti-rust treatment device as claimed in claim 2, characterized in that: The two grinding rollers (37) are located above the second pulley (29).