Spiral steel pipe surface rust treatment device

Abstract

The utility model discloses a spiral steel pipe surface rust treatment device which comprises a base, the upper portion of the base is fixedly connected with a working box, the inner surface of the left side of the working box is fixedly connected with a first driving motor, and the output end of the first driving motor is fixedly connected with a first rotating column. A U-shaped fixing frame is fixedly connected to the right end of the first rotating column, a fixing plate is arranged on the inner surface of the exterior of the U-shaped fixing frame, a supporting frame is arranged on the outer surface of the upper portion of the base, a supporting plate is fixedly connected to the upper portion of the supporting frame, and an electric telescopic rod is fixedly connected to the outer surface of the upper portion of the supporting plate. The lower end of the electric telescopic rod is fixedly connected with a moving mechanism, a fixing block is arranged in the moving mechanism, and the lower end of the fixing block is fixedly connected with a rust removal cover. By means of the structure, the outer surface of the threaded steel pipe can be comprehensively derusted, the derusting difficulty is lowered, meanwhile, the situation of rust splashing is avoided, and follow-up cleaning is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe rust treatment, in particular to a device for treating rust on the surface of a spiral steel pipe. Background Art

[0002] Threaded steel pipe, a type of steel pipe with an external spiral pattern, is widely used in fields such as construction, engineering, and petroleum. This type of steel pipe is formed by spirally wrapping steel strips and welding to ensure its structural integrity. Due to its unique structure and excellent performance, threaded steel pipe excels in many applications. However, after a period of use, some rust will form on the surface of the threaded steel pipe. In order to make the surface smooth, it needs to be treated with rust removal.

[0003] In the prior art, after searching, it was found that a Chinese patent disclosed "a device for treating rust on the surface of a spiral steel pipe", and its application number is "202322833385.7". The patent mainly includes a chassis and a control box. The control box is fixedly installed on the front surface of the chassis and near one side, and a conveying mechanism is fixedly installed on the upper surface of the chassis and near both ends. A protective cover is fixedly installed between the conveying mechanisms. A motor is fixedly installed on the upper surface of the conveying mechanism at one end of the chassis, and a rust removal part is movably installed between the conveying mechanisms. By arranging the conveying mechanism, the motor and the rust removal part to cooperate with each other, the rust removal operation is performed on the surface of the threaded steel pipe, and no secondary rust removal processing is required. However, in this process, the rust removal room can only remove rust from part of the surface of the threaded steel pipe, and rust splashing will occur during the rust removal process, which is inconvenient for subsequent cleaning. Utility Model Content

[0004] The purpose of the utility model is to provide a device for treating rust on the surface of a spiral steel pipe, which can comprehensively remove rust from the outer surface of the threaded steel pipe, thereby reducing the difficulty of rust removal, avoiding rust splashing, and facilitating subsequent cleaning.

[0005] To achieve the above-mentioned object, a device for treating rust on the surface of a spiral steel pipe is provided, comprising a base, a working box is fixedly connected to the upper portion of the base, a driving motor 1 is fixedly connected to the left inner surface of the working box, an output end of the driving motor 1 is fixedly connected to a rotating column 1, a right end of the rotating column 1 is fixedly connected to a U-shaped fixing frame, and a fixing plate is provided on the outer inner surface of the U-shaped fixing frame;

[0006] A support frame is provided on the upper outer surface of the base, a support plate is fixedly connected to the upper part of the support frame, an electric telescopic rod is fixedly connected to the upper outer surface of the support plate, a moving mechanism is fixedly connected to the lower end of the electric telescopic rod, a fixed block is provided inside the moving mechanism, and a rust removal cover is fixedly connected to the lower end of the fixed block.

[0007] According to the device for treating rust on the surface of a spiral steel pipe, the upper end of the U-shaped fixing frame is rotatably connected to a turning handle, the lower end of the turning handle is fixedly connected to a bidirectional threaded rod, the outer surface of the bidirectional threaded rod is threadedly connected to a second threaded block, the right outer surface of the second threaded block is provided with a moving block, and the moving block is fixedly connected to the left outer surface of the fixing plate to fix the threaded steel pipe to prevent it from shaking during the rust removal process.

[0008] According to the device for treating rust on the surface of a spiral steel pipe, the outer surface of the right end of the moving mechanism is fixedly connected to the driving motor 2, the output end of the driving motor 2 is fixedly connected to the first threaded rod, the outer surface of the first threaded rod is fixedly connected to the threaded block 1, and the threaded block 1 is fixedly connected to the outer surface of the upper end of the fixed block, driving the rust removal cover to move left and right, so that the rust removal effect is better.

[0009] According to the described device for treating rust on the surface of a spiral steel pipe, the middle outer surface of the rotating column one is fixedly connected to the first bevel gear, the lower end of the first bevel gear is meshed with the second bevel gear, the inner surface of the second bevel gear is fixedly connected to the rotating column two, the lower end outer surface of the rotating column two is fixedly connected to the third bevel gear, the right end of the third bevel gear is meshed with the fourth bevel gear, the inner surface of the fourth bevel gear is fixedly connected to the rotating column three, the right end outer surface of the rotating column three is fixedly connected to the fifth bevel gear, the lower end of the fifth bevel gear is meshed with the sixth bevel gear, the inner surface of the sixth bevel gear is fixedly connected to the rotating column four, and the upper end of the rotating column four is fixedly connected to the rotating fan blade, which is fixedly connected to the rotating sector blade by rotating the rotating sector blade to absorb the rust that has been polished off, so as to facilitate better subsequent cleaning.

[0010] According to the device for treating rust on the surface of a spiral steel pipe, a rust removal chamber is provided inside the working box, and a filter is provided on the inner surface of the rust removal chamber to filter out rust and facilitate cleaning.

[0011] According to the device for treating rust on the surface of a spiral steel pipe, the rust removal cover is in a semi-arc shape, and a brush is provided on the inner surface of the rust removal cover, so that the rust removal effect is better.

[0012] According to the device for treating rust on the surface of a spiral steel pipe, a first moving groove is provided on the lower outer surface of the moving mechanism, and a second moving groove is provided on the right outer surface of the U-shaped fixing frame.

[0013] According to the device for treating rust on the surface of a spiral steel pipe, an air outlet is provided on the lower front side of the working box, and the air outlet is arranged above the rotating fan blades to facilitate the discharge of air.

[0014] The utility model has the following beneficial effects:

[0015] 1. Compared with the existing technology, this device for treating rust on the surface of a spiral steel pipe drives the bidirectional threaded rod to rotate by turning the handle, thereby driving the second threaded block to move, driving the moving block to move inside the second moving groove, and then driving the fixed plate to move to fix the threaded steel pipe. When the electric telescopic rod is started, the moving mechanism is driven to move downward, and then the rust removal cover is driven to move downward, so that the rust removal cover just fits the outer surface of the threaded steel pipe, which is convenient for further rust removal operations.

[0016] 2. Compared with the prior art, the device for treating rust on the surface of a spiral steel pipe starts the driving motor 1, drives the rotating column 1 to rotate, thereby driving the U-shaped fixing frame to rotate, and then drives the threaded steel pipe to rotate and act on the brush inside the rust removal cover. At the same time, the rotating column 3 is driven to rotate through the action of the first bevel gear, the second bevel gear, the rotating column 2, the third bevel gear and the fourth bevel gear, and then the rotating column 4 is driven to rotate through the fifth bevel gear and the sixth bevel gear, and then the rotating fan blades are driven to rotate, so as to absorb the rust polished off in the rust removal chamber, and then the rust is collected through the filtering effect of the filter net, which is convenient for subsequent cleaning, and then the driving motor 2 is started again, and the rust removal cover is driven to move left and right on the outer surface of the threaded steel pipe through the action of the first threaded rod, the threaded block 1 and the fixing block, so as to achieve the effect of comprehensively cleaning the rust.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a schematic diagram of the overall structure of a device for treating rust on the surface of a spiral steel pipe according to the present invention;

[0020] Figure 2 This is a front cross-sectional view of a working box of a spiral steel pipe surface rust treatment device according to the present invention;

[0021] Figure 3 This is a cross-sectional view of a U-shaped fixing frame of a spiral steel pipe surface rust treatment device of the present invention;

[0022] Figure 4 This is a schematic diagram of the internal structure of the moving mechanism of a spiral steel pipe surface rust treatment device of the utility model;

[0023] Figure 5 The utility model is a spiral steel pipe surface rust treatment device Figure 2 A magnified view of the structure at point A in the middle.

[0024] Legend:

[0025] 1. Base; 2. Work box; 3. Support frame; 4. Support plate; 5. Electric telescopic rod; 6. Moving mechanism; 7. Rust removal cover; 8. U-shaped fixing frame; 9. Rust removal chamber; 10. Filter;

[0026] 21. Driving motor 1; 22. Rotating column 1; 23. First bevel gear; 24. Second bevel gear; 25. Rotating column 2; 26. Third bevel gear; 27. Fourth bevel gear; 28. Rotating column 3; 29. Fifth bevel gear; 210. Sixth bevel gear; 211. Rotating column 4; 212. Rotating fan blade; 213. Air outlet; 61. Driving motor 2; 62. First threaded rod; 63. Threaded block 1; 64. Fixed block; 65. Moving slot 1; 81. Turning handle; 82. Bidirectional threaded rod; 83. Threaded block 2; 84. Moving block; 85. Fixed plate; 86. Moving slot 2. DETAILED DESCRIPTION

[0027] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0028] Reference Figure 1-5, The embodiment of the present invention is a device for treating rust on the surface of a spiral steel pipe, which includes a base 1, the upper part of the base 1 is fixedly connected to a working box 2, the front lower side of the working box 2 is provided with an air outlet 213, the air outlet 213 is arranged above the rotating fan blade 212, the interior of the working box 2 is provided with a rust removal chamber 9, the inner surface of the rust removal chamber 9 is provided with a filter screen 10, the left inner surface of the working box 2 is fixedly connected to a driving motor 1 21, the output end of the driving motor 1 21 is fixedly connected to a rotating column 1 22, the middle outer surface of the rotating column 1 22 is fixedly connected to a first bevel gear 23, the lower end of the first bevel gear 23 is meshedly connected to the second bevel gear 24, the inner surface of the second bevel gear 24 is fixedly connected to a rotating column 25, the lower end outer surface of the rotating column 25 is fixedly connected to a third bevel gear 26, and the right end of the third bevel gear 26 is meshedly connected to The fourth bevel gear 27, the inner surface of the fourth bevel gear 27 is fixedly connected to the rotating column three 28, the right end outer surface of the rotating column three 28 is fixedly connected to the fifth bevel gear 29, the lower end of the fifth bevel gear 29 is meshed with the sixth bevel gear 210, the inner surface of the sixth bevel gear 210 is fixedly connected to the rotating column four 211, the upper end of the rotating column four 211 is fixedly connected to the rotating fan 212, the right end of the rotating column one 22 is fixedly connected to the U-shaped fixing frame 8, the upper end of the U-shaped fixing frame 8 is rotatably connected to the turning handle 81, the lower end of the turning handle 81 is fixedly connected to the bidirectional threaded rod 82, the outer surface of the bidirectional threaded rod 82 is threadedly connected to the threaded block two 83, the right outer surface of the threaded block two 83 is provided with a moving block 84, the moving block 84 is fixedly connected to the left outer surface of the fixed plate 85, and the outer inner surface of the U-shaped fixing frame 8 is provided with a fixed plate 85.

[0029] A support frame 3 is provided on the upper outer surface of the base 1, and a support plate 4 is fixedly connected to the upper part of the support frame 3. The upper outer surface of the support plate 4 is fixedly connected to an electric telescopic rod 5, and the lower end of the electric telescopic rod 5 is fixedly connected to a moving mechanism 6. A moving groove 1 65 is provided on the lower outer surface of the moving mechanism 6, and a moving groove 2 86 is provided on the right outer surface of the U-shaped fixed frame 8. The right end outer surface of the moving mechanism 6 is fixedly connected to a driving motor 2 61, and the output end of the driving motor 2 61 is fixedly connected to a first threaded rod 62, and the outer surface of the first threaded rod 62 is fixedly connected to a threaded block 1 63, and the threaded block 1 63 is fixedly connected to the upper end outer surface of the fixed block 64. A fixed block 64 is provided inside the moving mechanism 6, and a rust removal cover 7 is fixedly connected to the lower end of the fixed block 64. The rust removal cover 7 is in the shape of a semi-arc, and a brush is provided on the inner surface of the rust removal cover 7.

[0030] Working principle: This device for treating rust on the surface of a spiral steel pipe, when in use, drives the bidirectional threaded rod 82 to rotate by rotating the handle 81, thereby driving the second threaded block 83 to move, driving the moving block 84 to move inside the second moving groove 86, and then driving the fixed plate 85 to move, thereby fixing the threaded steel pipe. When the electric telescopic rod 5 is started, the moving mechanism 6 is driven to move downward, and then the rust removal cover 7 is driven to move downward, so that the rust removal cover 7 just fits the outer surface of the threaded steel pipe, which is convenient for further rust removal operations.

[0031] Start the driving motor 1 21, drive the rotating column 1 22 to rotate, thereby driving the U-shaped fixing frame 8 to rotate, and then drive the threaded steel pipe to rotate and act on the brush inside the rust removal cover 7. At the same time, through the action of the first bevel gear 23, the second bevel gear 24, the rotating column 25, the third bevel gear 26 and the fourth bevel gear 27, the rotating column 3 28 is driven to rotate, and then through the fifth bevel gear 29 and the sixth bevel gear 210, the rotating column 4 211 is driven to rotate, and then the rotating fan blade 212 is driven to rotate, the rust polished off in the rust removal chamber 9 is adsorbed, and then the rust is collected through the filtering effect of the filter 10 to facilitate subsequent cleaning, and then the driving motor 2 61 is started again, through the action of the first threaded rod 62, the threaded block 1 63 and the fixed block 64, the rust removal cover 7 is driven to move left and right on the outer surface of the threaded steel pipe, so as to achieve the effect of comprehensively cleaning the rust.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A device for treating rust on the surface of a spiral steel pipe, characterized in that: The invention comprises a base (1), the upper part of the base (1) is fixedly connected to a working box (2), the left inner surface of the working box (2) is fixedly connected to a driving motor (21), the output end of the driving motor (21) is fixedly connected to a rotating column (22), the right end of the rotating column (22) is fixedly connected to a U-shaped fixing frame (8), and the outer inner surface of the U-shaped fixing frame (8) is provided with a fixing plate (85); A support frame (3) is provided on the upper outer surface of the base (1); a support plate (4) is fixedly connected to the upper portion of the support frame (3); an electric telescopic rod (5) is fixedly connected to the upper outer surface of the support plate (4); a moving mechanism (6) is fixedly connected to the lower end of the electric telescopic rod (5); a fixed block (64) is provided inside the moving mechanism (6); and a rust removal cover (7) is fixedly connected to the lower end of the fixed block (64).

2. The device for treating rust on the surface of a spiral steel pipe according to claim 1, characterized in that: The upper end of the U-shaped fixing frame (8) is rotatably connected to a turning handle (81), the lower end of the turning handle (81) is fixedly connected to a bidirectional threaded rod (82), the outer surface of the bidirectional threaded rod (82) is threadedly connected to a second threaded block (83), the right outer surface of the second threaded block (83) is provided with a moving block (84), and the moving block (84) is fixedly connected to the left outer surface of the fixing plate (85).

3. The device for treating rust on the surface of a spiral steel pipe according to claim 1, characterized in that: The outer surface of the right end of the moving mechanism (6) is fixedly connected to a second driving motor (61), the output end of the second driving motor (61) is fixedly connected to a first threaded rod (62), the outer surface of the first threaded rod (62) is fixedly connected to a first threaded block (63), and the first threaded block (63) is fixedly connected to the outer surface of the upper end of the fixed block (64).

4. The device for treating rust on the surface of a spiral steel pipe according to claim 1, characterized in that: The middle outer surface of the rotating column 1 (22) is fixedly connected to the first bevel gear (23), the lower end of the first bevel gear (23) is meshedly connected to the second bevel gear (24), the inner surface of the second bevel gear (24) is fixedly connected to the rotating column 2 (25), the lower end outer surface of the rotating column 2 (25) is fixedly connected to the third bevel gear (26), the right end of the third bevel gear (26) is meshedly connected to the fourth bevel gear (27), the inner surface of the fourth bevel gear (27) is fixedly connected to the rotating column 3 (28), the right end outer surface of the rotating column 3 (28) is fixedly connected to the fifth bevel gear (29), the lower end of the fifth bevel gear (29) is meshedly connected to the sixth bevel gear (210), the inner surface of the sixth bevel gear (210) is fixedly connected to the rotating column 4 (211), and the upper end of the rotating column 4 (211) is fixedly connected to the rotating fan blade (212).

5. The device for treating rust on the surface of a spiral steel pipe according to claim 1, characterized in that: A rust removal chamber (9) is provided inside the working box (2), and a filter screen (10) is provided on the inner surface of the rust removal chamber (9).

6. The device for treating rust on the surface of a spiral steel pipe according to claim 1, characterized in that: The rust removal cover (7) is in a semi-arc shape, and a brush is provided on the inner surface of the rust removal cover (7).

7. The device for treating rust on the surface of a spiral steel pipe according to claim 1, characterized in that: A first moving groove (65) is provided on the lower outer surface of the moving mechanism (6), and a second moving groove (86) is provided on the right outer surface of the U-shaped fixing frame (8).

8. The device for treating rust on the surface of a spiral steel pipe according to claim 1, characterized in that: An air outlet (213) is provided on the lower front side of the working box (2), and the air outlet (213) is arranged above the rotating fan blade (212).

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