Steel pipe end polishing and rust removing device for ship building

By designing a steel pipe end grinding and rust removal device that includes a clamping device, a water storage tank, and a telescopic motor, the problems of time-consuming, labor-intensive, and dangerous steel pipe end grinding in the prior art have been solved, and precise rust removal and efficient welding have been achieved.

CN223492894UActive Publication Date: 2025-10-31ZHONGCHUAN NO 9 DESIGN & RES INST
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Patent Information

Application Number
CN202422660297.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-31
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In existing technologies, grinding and rust removal of steel pipe ends during shipbuilding is time-consuming, labor-intensive, and dangerous, making it difficult to guarantee welding quality.

Method used

A steel pipe end grinding and rust removal device was designed, which includes a clamping device, a drive motor, a water tank, and a telescopic motor. The steel pipe is fixed by the clamping device, the water tank provides rust remover, and the telescopic motor drives the inner and outer grinding discs to grind the inner and outer sides of the steel pipe.

Benefits of technology

This technology enables precise grinding and rust removal at the ends of steel pipes, improving operational efficiency, ensuring welding quality, and reducing the risks associated with manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a polishing and derusting technical device, and discloses a steel pipe end polishing and derusting device for ship construction, which comprises a bottom plate, a clamping device and a driving motor, a vertical plate is arranged on the bottom plate, a top plate is arranged on the top of the vertical plate, a side supporting plate is arranged on the side face of the vertical plate and connected with the bottom plate or the top plate, vertical supporting plates are arranged on the bottom plate, a fixing cylinder is arranged between the vertical supporting plates, the middle of the fixing cylinder is of a hollow structure, and a clamping device is arranged on the fixing cylinder. A water storage tank is arranged on the top of the top plate, a driving motor is arranged on the vertical plate, a motor shaft is arranged on the driving motor, the motor shaft penetrates through the vertical plate, a motor plate is arranged at one end of the motor shaft, an outer frame and an inner frame are arranged on the motor plate, the inner frame is arranged in the outer frame, and a first telescopic motor is arranged on the outer frame; a second telescopic motor is arranged in the inner frame; the device for polishing and derusting the inside and the outside of the end of the steel pipe is realized.
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Description

Technical Field

[0001] This utility model relates to a grinding and rust removal technology device, and more specifically, this utility model relates to a grinding and rust removal device for the ends of steel pipes used in shipbuilding. Background Technology

[0002] In the process of shipbuilding, a variety of different components are needed, among which steel pipes are one of the main components. In order to ensure the tightness of the steel pipe ends when connecting, the steel pipe ends usually need to be ground and rusted before connection to ensure the smoothness of the ends, thereby ensuring the quality of subsequent welding.

[0003] Currently, the grinding of steel pipes is often done by hand, which is time-consuming, labor-intensive, and dangerous. Therefore, a grinding and rust removal device for the ends of steel pipes used in shipbuilding is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a steel pipe end grinding and rust removal device for shipbuilding, which has the advantage of more precise operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a steel pipe end grinding and rust removal device for shipbuilding, comprising: a base plate, a clamping device, and a drive motor; a vertical plate is provided on the base plate, a top plate is provided on the top of the vertical plate, and a side support plate is provided on the side of the vertical plate, the side support plate being connected to the base plate or the top plate; a vertical support plate is provided on the base plate, a fixing cylinder is provided between the vertical support plates, the fixing cylinder having a hollow structure in the middle, a clamping device is provided on the fixing cylinder, a water storage tank is provided on the top of the top plate, a drive motor is provided on the vertical plate, a motor shaft is provided on the drive motor, the motor shaft passes through the vertical plate, a motor plate is provided on one end of the motor shaft, an outer frame and an inner frame are provided on the motor plate, the inner frame being located inside the outer frame, a first telescopic motor is provided on the outer frame, and a second telescopic motor is provided inside the inner frame.

[0006] As a preferred technical solution of this utility model, the clamping device is provided with a telescopic structure, one end of which is inserted into the inside of the fixed cylinder, and a clamping plate is provided on the end of the telescopic structure located inside the fixed cylinder, and an anti-slip layer is provided on the clamping plate.

[0007] As a preferred embodiment of this utility model, a drain pipe is provided at the bottom of the water storage tank, the drain pipe is located at the top of the outer frame, and a drain valve is provided inside the drain pipe.

[0008] As a preferred embodiment of this utility model, a bottom groove is provided on the base plate, and the bottom groove is located at the bottom of the outer frame.

[0009] As a preferred embodiment of this utility model, the outer frame is provided with a frame groove.

[0010] As a preferred embodiment of the present invention, the first telescopic motor is provided with a telescopic shaft that passes through the interior of the outer frame. An outer grinding disc is provided on one end of the telescopic shaft located inside the outer frame. The second telescopic motor is provided with a telescopic rod that passes through the inner frame. An inner grinding disc is provided on one end of the telescopic rod located outside the inner frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. The steel pipe is inserted into the fixed cylinder and fixed by the clamping device. The end of the steel pipe is inserted between the outer frame and the inner frame to facilitate grinding of the inside and outside of the steel pipe.

[0013] 2. During the steel pipe grinding process, rust remover is added to the water storage tank to remove rust and provide some lubrication.

[0014] 3. The steel pipe end is polished internally and externally using the outer and inner grinding discs on the first and second telescopic motors. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;

[0017] Figure 3 This is a schematic diagram of the grinding structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the outer frame and inner frame structure of this utility model.

[0019] In the diagram: 1. Base plate; 11. Vertical plate; 12. Top plate; 13. Side support plate; 14. Bottom groove; 15. Vertical support plate; 16. Fixing cylinder; 2. Clamping device; 21. Clamping plate; 3. Water tank; 31. Drain pipe; 4. Drive motor; 41. Motor plate; 42. Outer frame; 43. Inner frame; 44. Frame groove; 5. First telescopic motor; 51. Outer grinding disc; 6. Second telescopic motor; 61. Inner grinding disc. Detailed Implementation

[0020] 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.

[0021] like Figures 1 to 4 As shown, this utility model provides a device for grinding and removing rust from the ends of steel pipes used in shipbuilding, comprising: a base plate 1, a clamping device 2, and a drive motor 4; a vertical plate 11 is provided on the base plate 1, a top plate 12 is provided on the top of the vertical plate 11, and a side support plate 13 is provided on the side of the vertical plate 11, the side support plate 13 being connected to the base plate 1 or the top plate 12; vertical support plates 15 are provided on the base plate 1, and a fixing cylinder 16 is provided between the vertical support plates 15, the fixing cylinder 16 having a hollow structure in the middle. The fixed cylinder 16 is equipped with a clamping device 2, the top plate 12 is equipped with a water storage tank 3, the vertical plate 11 is equipped with a drive motor 4, the drive motor 4 is equipped with a motor shaft, the motor shaft passes through the vertical plate 11, one end of the motor shaft is equipped with a motor plate 41, the motor plate 41 is equipped with an outer frame 42 and an inner frame 43, the inner frame 43 is located inside the outer frame 42, the outer frame 42 is equipped with a first telescopic motor 5, and the inner frame 43 is equipped with a second telescopic motor 6.

[0022] The clamping device 2 is provided with a telescopic structure. One end of the telescopic structure is inserted into the inside of the fixed cylinder 16. A clamping plate 21 is provided on the end of the telescopic structure located inside the fixed cylinder 16. An anti-slip layer is provided on the clamping plate 21.

[0023] The clamping device 2 controls the extension and retraction of the telescopic structure, and clamps the steel pipe through the clamping plate 21, thereby fixing the steel pipe.

[0024] The water storage tank 3 is equipped with a drain pipe 31 at the bottom, which is located at the top of the outer frame 42. A drain valve is installed inside the drain pipe 31.

[0025] The water tank 3 stores rust remover, which flows out through the drain pipe 31. The drain valve controls the drain switch, and the outflowing rust remover contacts the steel pipe end through the frame groove 44.

[0026] The base plate 1 is provided with a bottom groove 14, which is located at the bottom of the outer frame 42.

[0027] The outer frame 42 is provided with a frame groove 44.

[0028] The first telescopic motor 5 is equipped with a telescopic shaft that passes through the interior of the outer frame 42. An outer grinding disc 51 is provided on one end of the telescopic shaft inside the outer frame 42. The second telescopic motor 6 is equipped with a telescopic rod that passes through the inner frame 43. An inner grinding disc 61 is provided on one end of the telescopic rod outside the inner frame 43.

[0029] The first telescopic motor 5 controls the outer grinding disc 51 to contact the outside of the steel pipe through the telescopic shaft, and the second telescopic motor 6 controls the inner grinding disc 61 to contact the inner ring of the steel pipe through the telescopic rod.

[0030] The working principle and usage process of this utility model are as follows: A steel pipe is inserted into the fixed cylinder 16, and the end of the steel pipe is inserted between the outer frame 42 and the inner frame 43. The clamping device 2 controls the extension and retraction of the telescopic structure, and clamps the steel pipe through the clamping plate 21, thereby fixing the steel pipe. The water tank 3 stores rust remover, and the rust remover flows out through the drain pipe 31. The drain valve controls the drain switch, and the outflowing rust remover contacts the end of the steel pipe through the frame groove 44. The first telescopic motor 5 controls the outer grinding disc 51 to contact the outside of the steel pipe through the telescopic shaft. The second telescopic motor 6 controls the inner grinding disc 61 to contact the inner ring of the steel pipe through the telescopic rod. The drive motor 4 drives the motor plate 41 to rotate, thereby achieving grinding and rust removal of the end of the steel pipe.

[0031] 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.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for grinding and removing rust from the ends of steel pipes used in shipbuilding, characterized in that, The device includes: a base plate (1), a clamping device (2), and a drive motor (4); a vertical plate (11) is provided on the base plate (1), a top plate (12) is provided on the top of the vertical plate (11), a side support plate (13) is provided on the side of the vertical plate (11), the side support plate (13) is connected to the base plate (1) or the top plate (12), a vertical support plate (15) is provided on the base plate (1), a fixing cylinder (16) is provided between the vertical support plates (15), the fixing cylinder (16) has a hollow structure in the middle, and a clamping device is provided on the fixing cylinder (16). The holding device (2) has a water storage tank (3) on the top of the top plate (12), a drive motor (4) on the vertical plate (11), a motor shaft on the drive motor (4), the motor shaft passing through the vertical plate (11), a motor plate (41) on one end of the motor shaft, an outer frame (42) and an inner frame (43) on the motor plate (41), the inner frame (43) being located inside the outer frame (42), a first telescopic motor (5) on the outer frame (42), and a second telescopic motor (6) inside the inner frame (43).

2. The device for grinding and removing rust from the ends of steel pipes used in shipbuilding according to claim 1, characterized in that: The clamping device (2) is provided with a telescopic structure. One end of the telescopic structure is inserted into the inside of the fixed cylinder (16). A clamping plate (21) is provided on the end of the telescopic structure located inside the fixed cylinder (16). An anti-slip layer is provided on the clamping plate (21).

3. The device for grinding and removing rust from the ends of steel pipes used in shipbuilding according to claim 1, characterized in that: The water storage tank (3) is provided with a drain pipe (31) at the bottom, and the drain pipe (31) is located at the top of the outer frame (42). A drain valve is provided inside the drain pipe (31).

4. The device for grinding and removing rust from the ends of steel pipes used in shipbuilding according to claim 1, characterized in that: The base plate (1) is provided with a bottom groove (14), which is located at the bottom of the outer frame (42).

5. The device for grinding and removing rust from the ends of steel pipes used in shipbuilding according to claim 1, characterized in that: The outer frame (42) is provided with a frame groove (44).

6. The device for grinding and removing rust from the ends of steel pipes used in shipbuilding according to claim 1, characterized in that: The first telescopic motor (5) is provided with a telescopic shaft, which passes through the inner frame (42). An outer grinding disc (51) is provided on one end of the telescopic shaft inside the outer frame (42). The second telescopic motor (6) is provided with a telescopic rod, which passes through the inner frame (43). An inner grinding disc (61) is provided on one end of the telescopic rod outside the inner frame (43).