Steel pipe surface rust removal equipment

By combining a rotary clamping module and a moving clamping module with a servo motor-driven steel pipe surface rust removal device, the problem of existing equipment being unable to automatically adjust the rust removal force and angle has been solved, achieving efficient and all-round rust removal effect and stable rust removal.

CN223863510UActive Publication Date: 2026-02-03SHANGHAI OULAN PIPE TECH CO LTD
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Patent Information

Application Number
CN202520508514.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-03
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing steel pipe surface rust removal equipment cannot automatically adjust the rust removal force and angle according to the actual situation of the steel pipe surface, resulting in unsatisfactory rust removal effect, with some areas being over-rusted or incompletely rusted.

Method used

A steel pipe surface rust removal device was designed, which uses a rotary clamping module and a moving clamping module in conjunction with a servo motor and a drive motor. The transmission module drives the sand belt to remove rust from the steel pipe in all directions, and it is equipped with a cleaning component to remove rust residue, ensuring the continuity and stability of the rust removal effect.

Benefits of technology

It enables automatic adjustment of rust removal force and angle based on the surface morphology of steel pipes, improving rust removal efficiency and quality, ensuring the cleanliness of steel pipe surfaces, preventing rust buildup, and maintaining a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel pipe rust removal, and discloses steel pipe surface rust removal equipment which comprises a support, a shell is fixedly installed on the support, a steel pipe body is arranged outside the support, a rust removal assembly is arranged on the support, and the rust removal assembly comprises a rotary clamping module. In order to further improve the derusting efficiency and quality, the steel pipe surface derusting equipment is provided with a derusting assembly, the derusting assembly is matched with a rotating clamping module and is composed of a power motor, a supporting frame and a clamping plate, a movable clamping module is composed of a power trolley, a sliding frame and a clamping plate, and the rotating clamping module and the movable clamping module are cooperatively fixed and drive a steel pipe body to be clamped and rotate; the driving motor drives the mounting frame on the moving trolley to move through a transmission module composed of two sets of belt wheels and a set of belts, the servo motor on the mounting frame drives the driving wheel, and the abrasive belts installed among the driving wheel, the stretching wheel and the movable wheel in a transmission mode conduct rust removal on the steel pipe body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel pipe rust removal technical field, concretely is a kind of steel pipe surface rust removal equipment. BACKGROUND

[0002] Steel pipe surface rust removal equipment is a kind of mechanical device specially designed for removing rust on the surface of steel pipe, its main function is to restore the smoothness of steel pipe surface, improve the corrosion resistance and service life of steel pipe, and ensure the safe use of steel pipe in the field of construction, bridge, ship, petrochemical industry.

[0003] Steel pipe surface rust removal equipment is mainly composed of shot blasting machine, conveying device, sealing device and recycling system, and its working principle depends on the high-speed pellets generated by shot blasting machine, which impact the surface of steel pipe to remove the rust layer, and the operation process usually includes feeding, shot blasting treatment, discharging and recycling. The equipment uses multi-layer replaceable sealing brush to prevent pellets from flying outside and ensure operation safety.

[0004] However, the above-mentioned equipment cannot automatically adjust the rust removal intensity and angle according to the actual situation of the surface of steel pipe during rust removal in the actual use process of traditional equipment, for example, when there is local serious rust or uneven surface on the surface of steel pipe, the existing equipment cannot change the contact state of abrasive belt and steel pipe in time, resulting in unsatisfactory rust removal effect, over-removal in some areas and incomplete removal in some areas. In view of this, we propose a kind of steel pipe surface rust removal equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of steel pipe surface rust removal equipment to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of steel pipe surface rust removal equipment, including support, the support is fixedly installed with shell, the support is provided with steel pipe body outside, the support is provided with rust removal assembly, the rust removal assembly includes:

[0008] Rotary clamping module, the support is provided with rotary clamping module, the support is provided with moving clamping module, the support is fixedly installed with driving motor, the support is fixedly installed with hinged frame, transmission module is transmissionally installed between the output end of driving motor and hinged frame, the support is slidably installed with moving trolley, the moving trolley is fixedly installed with mounting bracket;

[0009] Servo motor, the mounting frame is fixedly installed with a servo motor, the servo motor output end is fixedly installed with a driving wheel, the mounting frame inner side is fixedly installed with a square plate, the square plate is slidably installed with a vertical rod, the vertical rod is fixedly installed with a straight rod away from the square plate, the straight rod and the square plate are fixedly installed with a spiral spring;

[0010] Stretching wheel, the straight rod is rotatably installed with a stretching wheel, the mounting frame is provided with a sliding groove, the mounting frame inner side is fixedly installed with a thin rod, the thin rod is fixedly installed with a clockwork spring one end, the clockwork spring other end is fixedly installed with a cylinder, the cylinder is fixedly installed with a movable frame, the movable frame is rotatably installed with a round rod, the movable frame is fixedly installed with a handle away from the cylinder, the movable frame is provided with an arc-shaped groove, the round rod is rotatably installed with a movable wheel one end.

[0011] Preferably, the square plate, vertical rod and spiral spring are provided with multiple groups, the straight rod slides in the sliding groove, the round rod slides in the arc-shaped groove, the driving wheel, stretching wheel and movable wheel are transmissionally installed with a sand belt.

[0012] Preferably, the rotating clamping module is composed of a group of power motors, two groups of support frames and a group of clamping plates, the moving clamping module is composed of a group of power trolleys, two groups of sliding frames and a group of clamping plates, the transmission module is composed of two groups of pulleys and a group of belts, the moving trolley is fixedly installed on the belt of the transmission module, and the steel pipe body is arranged between the rotating clamping module and the moving clamping module.

[0013] Preferably, the support frame is provided with a cleaning assembly, the cleaning assembly comprises an installation rod, the movable wheel other end is fixedly installed with an installation rod, the installation rod is fixedly installed with a brush, the installation rod is fixedly installed with a cleaning wiper, the shell inner side is fixedly installed with an arc-shaped plate, the arc-shaped plate is provided with a long groove, and the arc-shaped plate bottom is fixedly installed with a collection box.

[0014] Preferably, the cleaning wiper is provided with two groups, and the two groups of cleaning wipers are arranged at the left and right ends of the brush, and the brush and the two groups of cleaning wipers are attached to the surface of the steel pipe body.

[0015] Preferably, the arc-shaped plate, long groove and collection box are arranged at the bottom of the steel pipe body.

[0016] Compared with the prior art, the steel pipe surface rust removal equipment has the advantages that

[0017] Beneficial effects:

[0018] 1. The steel pipe surface rust removal equipment, in order to make the device further improve the rust removal efficiency and quality, by setting up the rust removal assembly, the assembly cooperates the rotating clamping module and is composed of the power motor, the support frame and the clamping plate, the moving clamping module is composed of the power trolley, the slide frame and the clamping plate, both are fixed and drive the steel pipe body clamping and rotating in coordination, the driving motor drives the mounting frame on the moving trolley through the transmission module composed of two groups of pulleys and a group of belts, the servo motor on the mounting frame drives the driving wheel, the sand belt transmission installed between the driving wheel, the stretching wheel and the movable wheel removes rust from the steel pipe body.

[0019] 2. The steel pipe surface rust removal equipment, in order to make the device ensure the continuity and stability of the rust removal effect, by setting up the cleaning assembly, the assembly is fixed with the brush and the two groups of cleaning wipers located at the left and right ends of the brush on the mounting rod, they closely adhere to the surface of the steel pipe body, in the rust removal process of the steel pipe body, the brush can brush off the large rust slag generated on the surface of the steel pipe due to the sand belt polishing, the two groups of cleaning wipers further wipe the fine rust and dust remaining on the surface of the steel pipe, the arc-shaped plate at the bottom of the inner side of the shell concentrates and guides the rust slag cleaned to the long groove, and finally falls into the collection box. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure of the utility model and is a schematic view from above;

[0021] Figure 2 It is the schematic view of the part structure of the utility model from the side and is a sectional view;

[0022] Figure 3 It is the schematic view of the part structure of the utility model from above and is a sectional view;

[0023] Figure 4 It is the sectional view of the part structure of the utility model;

[0024] Figure 5 It is the schematic view of the part structure of the utility model from above;

[0025] Figure 6 It is the schematic view of the part structure of the utility model from the side and is a sectional view;

[0026] Figure 7 It is the utility model Figure 6 The enlarged structure schematic view of the A area in the utility model;

[0027] Figure 8 It is the utility model Figure 6 The enlarged structure schematic view of the B area in the utility model;

[0028] Figure 9 It is the sectional view of the part structure of the utility model.

[0029] In the figure: 1, support; 2, shell; 3, steel pipe body; 4, rust removal assembly; 41, rotating clamping module; 42, moving clamping module; 43, drive motor; 44, hinged frame; 45, transmission module; 46, moving trolley; 47, mounting frame; 48, servo motor; 49, driving wheel; 410, square plate; 411, vertical rod; 412, spiral spring; 413, straight rod; 414, stretching wheel; 415, sliding groove; 416, thin rod; 417, clock spring; 418, cylinder; 419, movable frame; 420, round rod; 421, handle; 422, arc-shaped groove; 423, movable wheel; 424, abrasive belt; 5, cleaning assembly; 51, mounting rod; 52, brush; 53, cleaning wipe; 54, arc-shaped plate; 55, long slot; 56, collection box. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] In the present application, the term "upper" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is mainly used to better describe the present application and its embodiments, and is not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, the term "upper" may also be used to indicate a certain attachment relationship or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present application can be understood according to the specific circumstances.

[0032] Please refer to Figure 1 - Figure 9 The present application provides a technical solution:

[0033] A steel pipe surface rust removal equipment, including support 1, support 1 is fixedly installed with shell 2, support 1 is externally provided with steel pipe body 3.

[0034] In one embodiment of this utility model, a rust removal component 4 is provided on the bracket 1. The rust removal component 4 includes a rotary clamping module 41. The bracket 1 is provided with a rotary clamping module 41 and a movable clamping module 42. A drive motor 43 is fixedly mounted on the bracket 1. A hinge frame 44 is fixedly mounted on the bracket 1. A transmission module 45 is installed between the output end of the drive motor 43 and the hinge frame 44. A movable trolley 46 is slidably mounted on the bracket 1. A mounting frame 47 is fixedly mounted on the movable trolley 46. A servo motor 48 is fixedly mounted, and a drive wheel 49 is fixedly mounted on the output end of the servo motor 48. A square plate 410 is fixedly mounted on the inner side of the mounting bracket 47. A vertical rod 411 is slidably mounted on the square plate 410. A straight rod 413 is fixedly mounted on the end of the vertical rod 411 away from the square plate 410. A helical spring 412 is fixedly mounted between the straight rod 413 and the square plate 410. A tension wheel 414 is rotatably mounted on the straight rod 413. A sliding groove 415 is provided on the mounting bracket 47. A thin rod 416 is fixedly mounted on the inner side of the mounting bracket 47. A fixed... One end of a spring-loaded spring 417 is fixedly mounted, and the other end of the spring-loaded spring 417 is fixedly mounted with a cylinder 418. A movable frame 419 is fixedly mounted on the cylinder 418, and a round rod 420 is rotatably mounted on the movable frame 419. A handle 421 is fixedly mounted on the end of the movable frame 419 away from the cylinder 418. An arc-shaped groove 422 is formed on the movable frame 419. One end of a movable wheel 423 is rotatably mounted on the round rod 420. Multiple sets of square plates 410, vertical rods 411, and helical springs 412 are provided. The straight rod 413 slides inside the slide groove 415. The round rod 420 slides inside the arc groove 422. A sanding belt 424 is installed between the drive wheel 49, the tension wheel 414 and the movable wheel 423. The rotary clamping module 41 consists of a set of power motors, two sets of support frames and a set of clamping plates. The movable clamping module 42 consists of a set of power trolleys, two sets of slides and a set of clamping plates. The transmission module 45 consists of two sets of pulleys and a set of belts. The movable trolley 46 is fixedly installed on the belt of the transmission module 45. The steel pipe body 3 is set between the rotary clamping module 41 and the movable clamping module 42.

[0035] In this embodiment, before starting the steel pipe surface rust removal equipment, the equipment is placed in a suitable working area. The support frame 1 provides stable support for the entire equipment, and the outer shell 2 is fixed to the support frame 1, serving to protect and guide the collection of rust residue. At this time, the drive motor 43, servo motor 48, and the power motors and power trolleys of the rotary clamping module 41 and the moving clamping module 42 in the rust removal component 4 are not started, and all components are in their initial state. During use, the rotary clamping module 41 and the moving clamping module 42 are started. The rotary clamping module 41 consists of a set of power motors, two sets of support frames, and a set of clamping plates. The power motor drives... The rotating clamping plate firmly clamps one end of the steel pipe body 3 and drives it to rotate. The moving clamping module 42 consists of a set of power carriages, two sets of slides, and a set of clamping plates. The power carriages drive the slides to move, so that the clamping plates fix the other end of the steel pipe body 3. As the rotating clamping module 41 rotates, it drives the steel pipe body 3 to rotate together, preparing for the subsequent rust removal operation. At this time, the steel pipe body 3 is located between the rotating clamping module 41 and the moving clamping module 42, maintaining a stable rotation state. At the same time, the drive motor 43 is started. The output end of the drive motor 43 is transmitted through a transmission module consisting of two sets of pulleys and a belt. 45 is connected to the hinge frame 44, and the drive motor 43 runs, driving the pulley of the transmission module 45 to rotate, thereby making the belt drive. The moving carriage 46 is fixedly installed on the belt of the transmission module 45. As the belt drives, the moving carriage 46 slides on the bracket 1, and the mounting frame 47 on the moving carriage 46 moves accordingly. The movement of the mounting frame 47 provides position adjustment for the subsequent sanding belt 424 to remove rust from different parts of the steel pipe body 3. The servo motor 48 on the mounting frame 47 starts, and the drive wheel 49 fixedly installed at the output end of the servo motor 48 starts to rotate. The rotation of the drive wheel 49 drives the sanding belt 424 to rotate. When the sanding belt When the sand belt 424 contacts the steel pipe body 3, the surface of the steel pipe may have undulations. The elasticity of the helical spring 412 enables the tension wheel 414 to adapt to the changes in the steel pipe surface, ensuring that the sand belt 424 is always in close contact with the steel pipe surface, thus improving the rust removal effect. At the same time, the elasticity of the spring spring 417 drives the cylinder 418 and the movable frame 419 to rotate. The circular rod 420 slides in the arc groove 422, flexibly adjusting the position of the movable wheel 423, further optimizing the tension of the sand belt 424 and the contact angle with the steel pipe surface, removing rust from the surface of the steel pipe body 3 from all directions and multiple angles, thus improving the rust removal efficiency and quality.

[0036] In one embodiment of this utility model, a cleaning component 5 is provided on the bracket 1. The cleaning component 5 includes a mounting rod 51. The mounting rod 51 is fixedly installed at the other end of the movable wheel 423. A brush 52 is fixedly installed on the mounting rod 51. A cleaning wiping 53 is fixedly installed on the mounting rod 51. An arc-shaped plate 54 is fixedly installed on the inner side of the outer shell 2. A long groove 55 is opened on the arc-shaped plate 54. A collection box 56 is fixedly installed at the bottom of the arc-shaped plate 54. Two sets of cleaning wiping 53 are provided. The two sets of cleaning wiping 53 are located at the left and right ends of the brush 52. The brush 52 and the two sets of cleaning wiping 53 are attached to the surface of the steel pipe body 3. The arc-shaped plate 54, the long groove 55 and the collection box 56 are located at the bottom of the steel pipe body 3.

[0037] In this embodiment, during the rust removal process of the steel pipe body 3, the cleaning component 5 begins to function. As the steel pipe body 3 rotates and the abrasive belt 424 grinds, the rust residue on the surface of the steel pipe gradually falls off. The brush 52 on the mounting rod 51 first cleans the surface of the steel pipe, brushing away the large pieces of rust residue produced by the abrasive belt 424. The two sets of cleaning wipes 53 located at both ends of the brush 52 further wipe away the fine rust chips and dust remaining on the surface of the steel pipe, ensuring that the surface of the steel pipe is clean. The rust residue that has been cleaned off is removed by gravity. The rust falls onto the arc-shaped plate 54 at the bottom of the inner side of the outer casing 2. The shape of the arc-shaped plate 54 is designed to guide the rust to the long groove 55. Finally, the rust falls into the collection box 56 through the long groove 55. Since the arc-shaped plate 54, the long groove 55 and the collection box 56 are set at the bottom of the steel pipe body 3, the rust can fall and be collected naturally, which effectively avoids the accumulation of rust in the working area, keeps the working environment clean, and prevents the rust from adhering to the surface of the derusted steel pipe again, ensuring the continuity and stability of the derusting effect.

[0038] All electrical components appearing in this application are electrically connected to the controller and 220V AC mains power. The controller is a conventional and known device that can control the rotary clamping module 41, the moving clamping module 42, the drive motor 43, and the servo motor 48. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts, and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.

[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A steel pipe surface rust removal device, comprising a support (1), a housing (2) fixedly mounted on the support (1), and a steel pipe body (3) disposed outside the support (1), characterized in that: The bracket (1) is provided with a rust removal component (4), the rust removal component (4) comprising: A rotating clamping module (41) is provided on the bracket (1). A movable clamping module (42) is provided on the bracket (1). A drive motor (43) is fixedly installed on the bracket (1). A hinge frame (44) is fixedly installed on the bracket (1). A transmission module (45) is installed between the output end of the drive motor (43) and the hinge frame (44). A movable trolley (46) is slidably installed on the bracket (1). An installation frame (47) is fixedly installed on the movable trolley (46). A servo motor (48) is fixedly mounted on the mounting bracket (47). A drive wheel (49) is fixedly mounted on the output end of the servo motor (48). A square plate (410) is fixedly mounted on the inner side of the mounting bracket (47). A vertical rod (411) is slidably mounted on the square plate (410). A straight rod (413) is fixedly mounted on the end of the vertical rod (411) away from the square plate (410). A helical spring (412) is fixedly mounted between the straight rod (413) and the square plate (410). A tension wheel (414) is rotatably mounted on the straight rod (413). A sliding groove (415) is provided on the mounting frame (47). A thin rod (416) is fixedly mounted on the inner side of the mounting frame (47). One end of a spring-loaded spring (417) is fixedly mounted on the thin rod (416). A cylinder (418) is fixedly mounted on the other end of the spring-loaded spring (417). A movable frame (419) is fixedly mounted on the cylinder (418). A round rod (420) is rotatably mounted on the movable frame (419). A handle (421) is fixedly mounted on the end of the movable frame (419) away from the cylinder (418). An arc-shaped groove (422) is provided on the movable frame (419). One end of a movable wheel (423) is rotatably mounted on the round rod (420).

2. The steel pipe surface rust removal equipment according to claim 1, characterized in that: Multiple sets of square plate (410), vertical rod (411) and helical spring (412) are provided. The straight rod (413) slides inside the groove (415), and the round rod (420) slides inside the arc groove (422). A sanding belt (424) is installed between the drive wheel (49), the tension wheel (414) and the movable wheel (423) for transmission.

3. The steel pipe surface rust removal equipment according to claim 1, characterized in that: The rotary clamping module (41) consists of a set of power motors, two sets of support frames and a set of clamping plates. The mobile clamping module (42) consists of a set of power trolleys, two sets of slides and a set of clamping plates. The transmission module (45) consists of two sets of pulleys and a set of belts. The mobile trolley (46) is fixedly installed on the belt of the transmission module (45). The steel pipe body (3) is located between the rotary clamping module (41) and the mobile clamping module (42).

4. The steel pipe surface rust removal equipment according to claim 1, characterized in that: A cleaning assembly (5) is provided on the bracket (1). The cleaning assembly (5) includes a mounting rod (51). The mounting rod (51) is fixedly installed on the other end of the movable wheel (423). A brush (52) is fixedly installed on the mounting rod (51). A cleaning wiping (53) is fixedly installed on the mounting rod (51). An arc plate (54) is fixedly installed on the inner side of the outer shell (2). A long groove (55) is opened on the arc plate (54). A collection box (56) is fixedly installed at the bottom of the arc plate (54).

5. The steel pipe surface rust removal equipment according to claim 4, characterized in that: The cleaning wiping (53) is provided in two sets, which are located at the left and right ends of the brush (52). The brush (52) and the two sets of cleaning wiping (53) are attached to the surface of the steel pipe body (3).

6. The steel pipe surface rust removal equipment according to claim 4, characterized in that: The arc-shaped plate (54), the long groove (55), and the collection box (56) are located at the bottom of the steel pipe body (3).