A spiral pipe rust removal device

By incorporating a rust removal mechanism and articulated components into the spiral tube rust removal equipment, the problem of incomplete rust removal on the surface of spiral tubes in existing technologies has been solved, achieving all-round and efficient rust removal and improving processing efficiency.

CN224425192UActive Publication Date: 2026-06-30TIANJIN JIAYUAN CHENG STEEL PIPE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN JIAYUAN CHENG STEEL PIPE CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-30

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    Figure CN224425192U_ABST
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Abstract

This utility model discloses a spiral tube rust removal device, including a rust removal machine base. A frame plate is mounted on both sides of the upper end of the rust removal machine base. A spiral tube rust removal frame is mounted on the upper end of the frame plate. Fixing plates are evenly mounted from left to right on the upper end of the spiral tube rust removal frame. A slider is installed on the side wall of the fixing plate. A slide rail is opened on the side wall of the spiral tube rust removal frame. A screw hole is opened on the side wall of the fixing plate, and a fastener is installed in the screw hole. A rust removal mechanism is mounted at the bottom end of the fastener. The rust removal mechanism includes a bearing shaft. Three fixing cylinders are mounted on the outside of the bearing shaft. An adaptation mechanism is mounted at the bottom end of the fixing cylinder at the center position. A rust removal plate is mounted at the bottom end of the adaptation mechanism. A rust removal steel brush is mounted at the bottom end of the rust removal plate. This spiral tube rust removal device, through the hinge component and adaptation mechanism in the rust removal mechanism, can drive the rust removal plate to move outside the spiral tube, thereby wrapping the outside of the spiral tube with the rust removal steel brush for all-round rust removal, thus improving efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of spiral pipe rust removal technology, specifically to a spiral pipe rust removal device. Background Technology

[0002] Spiral pipe, also known as spiral steel pipe or spiral welded pipe, is made by rolling low-carbon structural steel or low-alloy structural steel strip into a pipe blank at a certain spiral angle, and then welding the pipe seam together. It can produce large-diameter steel pipes from narrower steel strips. Spiral pipe is mainly used in water supply projects, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction, and as a structural component: as a piling pipe, for bridges; for docks, roads, building structures, and marine piling pipes, etc.

[0003] During the processing of spiral tubes, rust removal is required on their surface. However, existing rust removal equipment is not convenient for removing rust from all sides of the spiral tube surface, which affects efficiency. Therefore, it is necessary to improve the existing technology. Utility Model Content

[0004] The purpose of this utility model is to provide a spiral pipe rust removal device to solve the problem mentioned in the background art that, during the spiral pipe processing, it is necessary to remove rust from its surface. However, the existing rust removal devices are not convenient for removing rust from the spiral pipe surface in all directions, which affects efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spiral tube rust removal device, comprising a rust removal machine base, with frame plates mounted on both sides of the upper end of the rust removal machine base, a spiral tube rust removal frame mounted on the upper end of the frame plates, and fixing plates evenly mounted from left to right on the upper end of the spiral tube rust removal frame, with sliders installed on the side walls of the fixing plates, slide rails opened on the side walls of the spiral tube rust removal frame, and screw holes opened on the side walls of the fixing plates, with fasteners installed in the screw holes, and a rust removal mechanism mounted at the bottom end of the fasteners, the rust removal mechanism comprising a bearing shaft, three fixing cylinders mounted on the outside of the bearing shaft, an adaptation mechanism mounted at the bottom end of the fixing cylinder at the center position, a rust removal plate mounted at the bottom end of the adaptation mechanism, and a rust removal steel brush mounted at the bottom end of the rust removal plate.

[0006] Preferably, the fastener is fitted with a bearing post at its bottom end, a bearing plate is installed at the bottom end of the bearing post, and hinge plates are installed at both ends of the bearing plate, with the bearing shaft assembled between the two hinge plates.

[0007] Preferably, the opposite sidewalls of the two hinged plates are each fitted with a bearing seat, and the end of the bearing shaft is installed inside the bearing seat.

[0008] Preferably, the adaptation mechanism includes an outer plate, a middle plate, and an inner plate. The four corners of the outer plate and the middle plate are hinged to each other, and springs are hinged to the four corners of the other side of the middle plate.

[0009] Preferably, the other ends of the four springs are hinged to the four corners of one side of the inner plate.

[0010] Preferably, the bearing shaft and the fixed cylinder are in a clearance fit.

[0011] Preferably, an electric push rod is installed on the side wall of the frame plate, and a spiral tube clamp is installed at the end of the electric push rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the spiral tube rust removal equipment has a reasonable structural design. By setting a rust removal mechanism at the bottom of the fixed plate, the rust removal plate can be driven to move outside the spiral tube through the hinge component and the adaptation mechanism in the rust removal mechanism, so that the outside of the spiral tube can be wrapped with a rust removal steel brush for all-round rust removal, thereby improving efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the spiral tube rust removal frame of this utility model;

[0015] Figure 3 This is a schematic diagram of the rust removal mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the adaptation mechanism of this utility model.

[0017] In the diagram: 1. Rust removal machine base; 2. Frame plate; 3. Electric push rod; 4. Spiral tube clamp; 5. Spiral tube rust removal frame; 6. Fixing plate; 7. Slide rail; 8. Slider; 9. Screw hole; 10. Fastener; 11. Hinge plate; 12. Bearing shaft; 13. Shaft seat; 14. Adaptive mechanism; 141. Inner plate; 142. Spring; 143. Middle plate; 144. Outer plate; 15. Rust removal steel brush; 16. Rust removal plate; 17. Bearing column; 18. Fixing cylinder; 19. Bearing plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-4 This utility model provides a technical solution:

[0020] In this technical solution, a spiral tube rust removal device includes a rust removal machine base 1. The upper two sides of the rust removal machine base 1 are equipped with frame plates 2. The upper end of the frame plate 2 is equipped with a spiral tube rust removal frame 5. The upper end of the spiral tube rust removal frame 5 is evenly equipped with fixing plates 6 from left to right. The side wall of the fixing plate 6 is equipped with a slider 8. The side wall of the spiral tube rust removal frame 5 is provided with a slide rail 7. The side wall of the fixing plate 6 is provided with a screw hole 9. The screw hole 9 is equipped with a fastener 10. The bottom end of the fastener 10 is equipped with a rust removal mechanism. The rust removal mechanism includes a bearing shaft 12. The outside of the bearing shaft 12 is equipped with three fixing cylinders 18. The bottom end of the fixing cylinder 18 at the center position is equipped with an adaptation mechanism 14. The bottom end of the adaptation mechanism 14 is equipped with a rust removal plate 16. The bottom end of the rust removal plate 16 is equipped with a rust removal steel brush 15.

[0021] In this technical solution, the rust removal mechanism can be installed on the fixing plate 6 by fastener 10, thereby installing the fastener 10 and placing the rust removal plate 16 at the top of the spiral tube, thereby wrapping the rust removal steel brush 15 around the outside of the spiral tube to perform rust removal operation.

[0022] In some technical solutions, the bottom end of the fastener 10 is equipped with a bearing column 17, the bottom end of the bearing column 17 is equipped with a bearing plate 19, both ends of the bearing plate 19 are equipped with hinge plates 11, and the bearing shaft 12 is assembled between the two hinge plates 11.

[0023] In this technical solution, the bottom end of the fastener 10 is fixed to the bearing column 17, the bearing plate 19 is vertically installed at the bottom end of the bearing column 17, and the two sides of the bottom end of the bearing plate 19 are vertically installed with hinge plates 11, and the bearing shaft 12 can roll between the two hinge plates 11.

[0024] In some technical solutions, the opposite sidewalls of the two hinged plates 11 are each equipped with a bearing seat 13, and the end of the bearing shaft 12 is installed in the bearing seat 13.

[0025] In this technical solution, the bearing shaft 12 can roll within the bearing seat 13, thereby enabling the rust removal plate 16 to swing.

[0026] In some technical solutions, the adaptation mechanism 14 includes an outer plate 144, a middle plate 143 and an inner plate 141. The four corners of the outer plate 144 and the middle plate 143 are hinged to each other. Springs 142 are hinged to the four corners of the other side of the middle plate 143. The other ends of the four springs 142 are hinged to the four corners of one side of the inner plate 141.

[0027] In this technical solution, the force of the rust removal plate 16 in all directions can be borne by the hinge of the three plates and the spring 142.

[0028] In some technical solutions, the bearing shaft 12 and the fixed cylinder 18 are clearance fit.

[0029] In this technical solution, the fixed cylinder 18 can swing outside the bearing shaft 12.

[0030] In some technical solutions, an electric push rod 3 is installed on the side wall of the frame plate 2, and a spiral tube clamp 4 is installed at the end of the electric push rod 3.

[0031] In this technical solution, the spiral tube clamp 4 can be moved by the extension and retraction of the electric push rod 3, thereby clamping and fixing the spiral tube.

[0032] Working principle: When in use, first, the spiral tube that needs to be derusted is clamped between two spiral tube clamping discs 4. Then, the derusting plate 16 is placed at the top of the spiral tube, and the derusting steel brush 15 is wrapped around the outside of the spiral tube to remove rust.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A spiral pipe rust removal device, comprising a rust removal machine base (1), characterized in that: The upper sides of the rust removal machine base (1) are equipped with frame plates (2). The upper end of the frame plate (2) is equipped with a spiral tube rust removal frame (5). The upper end of the spiral tube rust removal frame (5) is evenly equipped with fixing plates (6) from left to right. The side wall of the fixing plate (6) is equipped with a slider (8). The side wall of the spiral tube rust removal frame (5) is provided with a slide rail (7). The side wall of the fixing plate (6) is provided with a screw hole (9). The screw hole (9) is equipped with a fastener (10). The bottom end of the fastener (10) is equipped with a rust removal mechanism. The rust removal mechanism includes a bearing shaft (12). The outside of the bearing shaft (12) is equipped with three fixing cylinders (18). The bottom end of the fixing cylinder (18) in the center position is equipped with an adaptation mechanism (14). The bottom end of the adaptation mechanism (14) is equipped with a rust removal plate (16). The bottom end of the rust removal plate (16) is equipped with a rust removal steel brush (15).

2. The spiral pipe rust removal equipment according to claim 1, characterized in that: The fastener (10) is fitted with a bearing column (17) at its bottom end, and a bearing plate (19) is installed at the bottom end of the bearing column (17). Both ends of the bearing plate (19) are fitted with hinge plates (11), and the bearing shaft (12) is fitted between the two hinge plates (11).

3. The spiral pipe rust removal equipment according to claim 2, characterized in that: Both hinged plates (11) have bearing seats (13) installed on their opposite sidewalls, and the end of the bearing shaft (12) is installed in the bearing seat (13).

4. The spiral pipe rust removal equipment according to claim 1, characterized in that: The adaptation mechanism (14) includes an outer plate (144), a middle plate (143) and an inner plate (141). The four corners of the outer plate (144) and the middle plate (143) are hinged to each other, and springs (142) are hinged to the four corners of the other side of the middle plate (143).

5. The spiral pipe rust removal equipment according to claim 4, characterized in that: The other ends of the four springs (142) are hinged to the four corners of one side of the inner plate (141).

6. The spiral pipe rust removal equipment according to claim 1, characterized in that: The bearing shaft (12) and the fixed cylinder (18) are clearance fit.

7. The spiral pipe rust removal equipment according to claim 1, characterized in that: An electric push rod (3) is installed on the side wall of the frame plate (2), and a spiral tube clamp (4) is installed at the end of the electric push rod (3).