Rust removal equipment for pipeline machining

By combining the drive motor and rust removal rod, the pipeline is driven to rotate and polish it in all directions, solving the problem of low rust removal efficiency in existing equipment and achieving efficient and all-round rust removal.

CN223114869UActive Publication Date: 2025-07-18XINJIANG KERUI PETROLEUM ENG TECH SERVICE CO LTD
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Patent Information

Application Number
CN202421801574.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-18
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing pipeline rust removal equipment consumes time and effort during the comprehensive rust removal process, and its working efficiency is inefficient.

Method used

The combination of a drive motor, a rotating shaft, a driving gear, a double-threaded lead screw and a second clamping block is used to clamp the inner surface of the pipe and drive the pipe to rotate. At the same time, the outer surface of the pipe is fully polished using a rust removal rod, a second motor, a movable shaft and an extrusion block.

Benefits of technology

It realizes all-round efficient rust removal on the outer surface of the pipeline, improving work efficiency and rust removal effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pipeline machining equipment, and discloses rust removal equipment for pipeline machining, which comprises a bottom plate, and the right side of the top of the bottom plate is fixedly connected with a first mounting block. Through the arrangement of the driving motor, the rotating shaft, the driving gear, the double-thread lead screw and the second clamping block, an operator starts the power motor to enable the double-thread lead screw to rotate, the rotation of the double-thread lead screw drives the first clamping block and the second clamping block to move oppositely, the first clamping block and the second clamping block clamp the inner surface of a pipeline, and therefore the inner surface of the pipeline is clamped. Then an operator starts a driving motor, a rotating shaft drives a driving gear to rotate, due to the fact that the driving gear is meshed with a gear ring, rotation of the driving gear drives the gear ring and a rotating block to rotate under the limiting action of an inserting block and a limiting ring, and finally the clamped pipeline can rotate; operators can conveniently conduct all-directional grinding and rust removal on the outer surface of the pipeline, and the working efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline processing equipment, and specifically relates to a rust removal device for pipeline processing. Background Technique

[0002] Rust removal is a method of removing rust on the metal surface by various means. The rust of the metal is an oxide of the metal, which needs to be removed in time, otherwise it will affect the durability of the metal. Common rust removal methods include chemical rust removal, mechanical rust removal and sand blasting rust removal. Among them, mechanical rust removal is generally used for pipelines.

[0003] When operating personnel remove rust from a pipeline, they generally need to use a rust removal device to polish and remove rust from the outer surface of the pipeline with a grinding disc. Although this rust removal method can meet the basic rust removal function, in the actual application process, since the pipeline is in a static state, the operating personnel need to rotate the grinding disc 360 degrees to remove rust from the pipeline in all directions, which is time-consuming and laborious, and at the same time the work efficiency is low. Therefore, it is improved. Content of the Utility Model

[0004] The purpose of the utility model is to solve the above problems. The utility model provides a rust removal device for pipeline processing, which has the advantage of removing rust in all directions.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rust removal device for pipeline processing, including a bottom plate. The right side of the top of the bottom plate is fixedly connected with a first mounting block. The right side of the first mounting block is fixedly installed with a driving motor. The other end of the output shaft of the driving motor is fixedly connected with a rotating shaft. The other end of the rotating shaft penetrates through the first mounting block and extends to the left side of the first mounting block and is fixedly sleeved with a driving gear. The top of the bottom plate is fixedly connected with a second mounting block located on the back of the first mounting block. The left side of the second mounting block is movably connected with a rotating block. The right side of the outer surface of the rotating block is fixedly sleeved with a gear ring. The right side of the rotating block is fixedly connected with an insertion block located inside the second mounting block. The outer surface of the insertion block is fixedly sleeved with a limiting ring located inside the second mounting block. The front of the rotating block is fixedly installed with a power motor. The other end of the output shaft of the power motor is fixedly connected with a double-threaded lead screw. The other end of the double-threaded lead screw penetrates through the rotating block and extends to the front of the inner surface of the rotating block. The rear end of the outer surface of the double-threaded lead screw is threadedly sleeved with a first clamping block. The front end of the outer surface of the double-threaded lead screw is threadedly sleeved with a second clamping block.

[0006] Preferably, a fixed block is fixedly connected to the rear of the top of the bottom plate. A first motor is fixedly installed on the left side of the fixed block. The other end of the output shaft of the first motor is fixedly connected to a threaded rod. The other end of the threaded rod penetrates through the fixed block and extends to the right side of the fixed block. A limiting groove is formed in the top of the bottom plate.

[0007] Preferably, a socket block is threadedly sleeved on the left side of the outer surface of the threaded rod. The bottom of the socket block is located inside the limiting groove.

[0008] Preferably, a connecting block is fixedly connected to the front end of the socket block. Rectangular grooves are formed on both sides of the inner surface of the connecting block. A rust removing rod is movably connected inside the connecting block. Both sides of the rust removing rod are movably connected to the inner surface of the rectangular groove.

[0009] Preferably, a second motor is fixedly installed on the front surface of the connecting block. The other end of the output shaft of the second motor is fixedly connected to a movable shaft. The other end of the movable shaft penetrates through the connecting block and extends to the back of the connecting block and is fixedly sleeved with a pressing block located inside the connecting block.

[0010] Preferably, a spring is fixedly connected to the top of the rust removing rod. The other end of the spring is fixedly connected to the top of the inner surface of the connecting block.

[0011] Preferably, two sections of threads are provided on the outer surface of the double-threaded lead screw, and the directions of the two sections of threads are opposite.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By setting a driving motor, a rotating shaft, a driving gear, a double-threaded lead screw and a second clamping block, an operator starts the power motor, so that the double-threaded lead screw rotates. The rotation of the double-threaded lead screw drives the first clamping block and the second clamping block to move away from each other. The inner surface of the pipeline is clamped by the first clamping block and the second clamping block. Then the operator starts the driving motor, so that the rotating shaft drives the driving gear to rotate. Since the driving gear meshes with the gear ring, the rotation of the driving gear drives the gear ring and the rotating block to rotate under the limiting action of the inserting block and the limiting ring. Finally, the clamped pipeline can rotate, which is convenient for the operator to perform all-round grinding and rust removal on the outer surface of the pipeline, and improves the working efficiency of the device.

[0014] 2. By providing a rust-removing rod, a second motor, a movable shaft, a pressing block, and a spring, when the operator starts the second motor, the movable shaft drives the pressing block to rotate. The pressing block squeezes the rust-removing rod, causing it to move downward under the limitation of the rectangular groove. At this time, the spring is stretched, closely fitting the outer surface of the rust-removing rod to the outer surface of the pipe, improving the grinding effect of the rust-removing rod on the pipe. At the same time, when the pressing block leaves the outer surface of the rust-removing rod, the rust-removing rod will reset and leave the outer surface of the pipe, facilitating the operator to take out the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the back of the present utility model;

[0017] Figure 3 is a schematic cross-sectional structural diagram of the front of the present utility model;

[0018] Figure 4 is a schematic cross-sectional structural diagram of the rotating shaft of the present utility model;

[0019] Figure 5 is a schematic cross-sectional structural diagram of the rotating block of the present utility model;

[0020] Figure 6 is Figure 3 a partial enlarged structural diagram at A in

[0021] Figure 7 is Figure 4 a partial enlarged structural diagram at B in.

[0022] In the figure: 1, base plate; 2, first mounting block; 3, drive motor; 4, rotating shaft; 5, driving gear; 6, second mounting block; 7, rotating block; 8, gear ring; 9, insertion block; 10, limiting ring; 11, power motor; 12, double-threaded lead screw; 13, first clamping block; 14, second clamping block; 15, fixed block; 16, first motor; 17, threaded rod; 18, socket block; 19, limiting groove; 20, connecting block; 21, rectangular groove; 22, rust-removing rod; 23, second motor; 24, movable shaft; 25, pressing block; 26, spring. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] As shown Figures 1 to 7 in the figure, the utility model provides a rust removal device for pipe processing, including a bottom plate 1. A first mounting block 2 is fixedly connected to the right side of the top of the bottom plate 1. A driving motor 3 is fixedly installed on the right side of the first mounting block 2. The other end of the output shaft of the driving motor 3 is fixedly connected to a rotating shaft 4. The other end of the rotating shaft 4 penetrates through the first mounting block 2 and extends to the left side of the first mounting block 2 and is fixedly sleeved with a driving gear 5. A second mounting block 6 is fixedly connected to the top of the bottom plate 1 and is located behind the first mounting block 2. A rotating block 7 is movably connected to the left side of the second mounting block 6. A gear ring 8 is fixedly sleeved on the outer surface of the right side of the rotating block 7. A plug block 9 located inside the second mounting block 6 is fixedly connected to the right side of the rotating block 7. A limiting ring 10 located inside the second mounting block 6 is fixedly sleeved on the outer surface of the plug block 9. A power motor 11 is fixedly installed on the front surface of the rotating block 7. The other end of the output shaft of the power motor 11 is fixedly connected to a double-threaded lead screw 12. The other end of the double-threaded lead screw 12 penetrates through the rotating block 7 and extends to the front surface of the inner surface of the rotating block 7. A first clamping block 13 is threadedly sleeved on the rear end of the outer surface of the double-threaded lead screw 12. A second clamping block 14 is threadedly sleeved on the front end of the outer surface of the double-threaded lead screw 12.

[0025] The operator starts the power motor 11, so that the double-threaded lead screw 12 rotates. The rotation of the double-threaded lead screw 12 drives the first clamping block 13 and the second clamping block 14 to move away from each other, clamping and fixing the inner wall of the pipe. Subsequently, the operator starts the driving motor 3, so that the rotating shaft 4 drives the driving gear 5 to rotate. Since the driving gear 5 and the gear ring 8 are meshed, the rotation of the driving gear 5 drives the gear ring 8 to rotate, and then the whole rotating block 7 and the clamped pipe rotate under the limiting action of the plug block 9 and the limiting ring 10, so that the pipe body can rotate, and then the outer surface of the pipe is rust-removed in all directions by the rust removal mechanism.

[0026] Refer to Figures 1 to 5 , a fixing block 15 is fixedly connected to the rear of the top of the bottom plate 1. A first motor 16 is fixedly installed on the left side of the fixing block 15. The other end of the output shaft of the first motor 16 is fixedly connected to a threaded rod 17. The other end of the threaded rod 17 penetrates through the fixing block 15 and extends to the right side of the fixing block 15. A limiting groove 19 is opened on the top of the bottom plate 1.

[0027] As a technical optimization scheme of the utility model, when the operator starts the first motor 16, the threaded rod 17 can be rotated.

[0028] Refer to Figures 1 to 6 , a socket block 18 is threadedly sleeved on the left side of the outer surface of the threaded rod 17. The bottom of the socket block 18 is located inside the limiting groove 19.

[0029] As a technical optimization solution of the present utility model, due to the setting of the limiting groove 19, the socket block 18 can move more stably along the outer surface of the threaded rod 17 left and right.

[0030] Reference Figure 6 , a connecting block 20 is fixedly connected to the front end of the socket block 18. Rectangular grooves 21 are provided on both sides of the inner surface of the connecting block 20. A rust removal rod 22 is movably connected inside the connecting block 20, and both sides of the rust removal rod 22 are movably connected to the inner surface of the rectangular groove 21.

[0031] As a technical optimization solution of the present utility model, due to the setting of the rust removal rod 22, it can achieve a good rust removal effect on the pipeline.

[0032] Reference Figure 1 And Figure 6 , a second motor 23 is fixedly installed on the front surface of the connecting block 20. The other end of the output shaft of the second motor 23 is fixedly connected to a movable shaft 24. The other end of the movable shaft 24 penetrates through the connecting block 20 and extends to the back surface of the connecting block 20 and is fixedly sleeved with a pressing block 25 located inside the connecting block 20.

[0033] As a technical optimization solution of the present utility model, when the operator starts the second motor 23, the movable shaft 24 can drive the pressing block 25 to rotate, so that the entire rust removal rod 22 moves downward and always fits against the outer surface of the pipeline.

[0034] Reference Figure 6 , a spring 26 is fixedly connected to the top of the rust removal rod 22, and the other end of the spring 26 is fixedly connected to the top of the inner surface of the connecting block 20.

[0035] As a technical optimization solution of the present utility model, due to the setting of the spring 26, it can achieve a good elastic recovery effect on the rust removal rod 22, so that after the rust removal of the pipeline by the rust removal rod 22 is completed, it can leave the outer surface of the pipeline, facilitating the removal of the pipeline.

[0036] Reference Figure 3 , Figure 4 , Figure 5 And Figure 7 , two sections of threads are provided on the outer surface of the double-threaded lead screw 12, and the directions of the two sections of threads are opposite.

[0037] As a technical optimization solution of the present utility model, due to the setting of the double-threaded lead screw 12, the first clamping block 13 and the second clamping block 14 can move towards or away from each other.

[0038] The working principle and usage process of the present utility model:

[0039] First, the operator starts the power motor 11, causing the double-threaded lead screw 12 to rotate. The rotation of the double-threaded lead screw 12 drives the first clamping block 13 and the second clamping block 14 to move away from each other, clamping the inner surface of the pipe through the first clamping block 13 and the second clamping block 14. Subsequently, the operator starts the drive motor 3, causing the rotating shaft 4 to drive the driving gear 5 to rotate. Since the driving gear 5 meshes with the gear ring 8, the rotation of the driving gear 5 drives the gear ring 8 and the rotating block 7 to rotate under the limiting action of the insertion block 9 and the limiting ring 10, thereby driving the pipe body to rotate.

[0040] After that, the operator starts the second motor 23, causing the movable shaft 24 to drive the extrusion block 25 to rotate. The extrusion block 25 extrudes the rust-removing rod 22 to move downward under the limiting action of the rectangular groove 21. At this time, the spring 26 is stretched, and the outer surface of the rust-removing rod 22 is fitted with the outer surface of the pipe to polish and remove rust from the outer surface of the pipe. Subsequently, the operator starts the first motor 16, causing the threaded rod 17 to rotate, so that the socket block 18 drives the connecting block 20 as a whole to move to the right under the limiting action of the limiting groove 19, to polish and remove rust from the outer surface of the pipe in all directions.

[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rust removal device for pipeline processing, including a bottom plate (1), characterized in that: On the right side of the top of the bottom plate (1), a first mounting block (2) is fixedly connected. On the right side of the first mounting block (2), a driving motor (3) is fixedly installed. At the other end of the output shaft of the driving motor (3), a rotating shaft (4) is fixedly connected. The other end of the rotating shaft (4) penetrates through the first mounting block (2) and extends to the left side of the first mounting block (2) and is fixedly sleeved with a driving gear (5). On the top of the bottom plate (1), a second mounting block (6) is fixedly connected to the back of the first mounting block (2). On the left side of the second mounting block (6), a rotating block (7) is movably connected. On the outer surface of the right side of the rotating block (7), a gear ring (8) is fixedly sleeved. On the right side of the rotating block (7), an insertion block (9) is fixedly connected to the inside of the second mounting block (6). On the outer surface of the insertion block (9), a limiting ring (10) is fixedly sleeved inside the second mounting block (6). On the front of the rotating block (7), a power motor (11) is fixedly installed. At the other end of the output shaft of the power motor (11), a double-threaded lead screw (12) is fixedly connected. The other end of the double-threaded lead screw (12) penetrates through the rotating block (7) and extends to the front surface of the inner surface of the rotating block (7). At the rear end of the outer surface of the double-threaded lead screw (12), a first clamping block (13) is threadedly sleeved. At the front end of the outer surface of the double-threaded lead screw (12), a second clamping block (14) is threadedly sleeved.

2. The rust removal device for pipe processing according to claim 1, wherein: On the rear of the top of the bottom plate (1), a fixed block (15) is fixedly connected. On the left side of the fixed block (15), a first motor (16) is fixedly installed. At the other end of the output shaft of the first motor (16), a threaded rod (17) is fixedly connected. The other end of the threaded rod (17) penetrates through the fixed block (15) and extends to the right side of the fixed block (15). On the top of the bottom plate (1), a limiting groove (19) is provided.

3. The rust removal equipment for pipe processing according to claim 2, characterized in that: On the left side of the outer surface of the threaded rod (17), a socket block (18) is threadedly sleeved. The bottom of the socket block (18) is located inside the limiting groove (19).

4. A rust removal device for pipe processing according to claim 3, characterized in that: At the front end of the socket block (18), a connecting block (20) is fixedly connected. On both sides of the inner surface of the connecting block (20), a rectangular groove (21) is provided. Inside the connecting block (20), a rust-removing rod (22) is movably connected. The two sides of the rust-removing rod (22) are movably connected to the inner surface of the rectangular groove (21).

5. The rust removal device for pipeline processing according to claim 4, characterized in that: On the front of the connecting block (20), a second motor (23) is fixedly installed. At the other end of the output shaft of the second motor (23), a movable shaft (24) is fixedly connected. The other end of the movable shaft (24) penetrates through the connecting block (20) and extends to the back of the connecting block (20) and is fixedly sleeved with a pressing block (25) inside the connecting block (20).

6. The rust removal device for pipe processing according to claim 4, characterized in that: At the top of the rust-removing rod (22), a spring (26) is fixedly connected. The other end of the spring (26) is fixedly connected to the top of the inner surface of the connecting block (20).

7. A rust removal device for pipe processing according to claim 1, characterized in that: On the outer surface of the double-threaded lead screw (12), there are two sections of threads, and the directions of the two sections of threads are opposite.