Automatic grinding device for pipeline production

Through the combination of multiple grinding wheel rotation and gear drive, combined with cylinder drive conical column fixation, the problem of low efficiency of traditional grinding devices is solved, comprehensive and uniform grinding of the pipeline is achieved, and grinding efficiency and flexibility are improved.

CN223057409UActive Publication Date: 2025-07-04HUZHOU XINTONG MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421965727.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-04
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Traditional grinding devices usually only use a single grinding wheel for rotation and grinding, and can only rotate at specific positions, resulting in frequent adjustment of pipeline positions and low grinding efficiency.

Method used

Multiple grinding wheels are used to rotate and drive the grinding wheels through gears and racks, and the internal fixing of the pipes is achieved by combining the cylinder driving conical columns to achieve comprehensive grinding and flexible fixing.

Benefits of technology

Improves grinding efficiency and flexibility, ensures that the pipe can be handled comprehensively and evenly during grinding, and reduces the frequency of position adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polishing devices, and discloses an automatic polishing device for pipeline production, which comprises a base, the base is used for providing integral support, one side of the base is fixedly connected with a support plate, one side of the support plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a gear. The gear is used for transmitting power; the sliding rail is fixedly connected to one side of the supporting plate, a sliding block is slidably connected to the outer wall of the sliding rail, and the sliding rail is used for guiding and limiting; the rack is fixedly connected to one side of the sliding block, and the rack is meshed with the gear. According to the pipeline grinding device, the driven wheel drives the grinding wheels to rotate, the gears and the racks drive the grinding wheels to move, the effect of comprehensively grinding a pipeline is achieved, and the problems that only one grinding wheel is used for rotating and grinding during grinding, and the grinding wheel can only rotate at a specific position, so that the grinding efficiency is greatly improved during grinding are solved. And the position of the pipeline needs to be adjusted frequently.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to an automatic grinding device for pipeline production. Background Art

[0002] A pipeline is a structure for transporting fluids, usually consisting of pipes and their connectors. Pipelines can be made of metal or composite materials, with different diameters and wall thicknesses. Pipelines are widely used in industries such as industry, construction, municipal engineering, and agriculture. Design and maintenance are crucial to ensure the safe and efficient transportation of fluids. During the cutting or welding process of pipelines, burrs and sharp edges are generated. Grinding devices can smooth these irregular parts to avoid affecting subsequent operations. They can also remove oxide layers, rust, dirt, or other contaminants on the pipeline surface, ensuring the cleanliness and smoothness of the pipeline surface. This helps improve the adhesion of pipeline coatings and thus extends the service life of pipelines. Grinding devices not only contribute to improving the quality and performance of pipelines in pipeline production but also help improve production efficiency and ensure the reliability and safety of the final products.

[0003] Traditional grinding devices usually consist of a driving device and a grinding tool. The driving device provides power to rotate or vibrate the grinding tool, thereby achieving the grinding and trimming of the pipeline surface. Grinding tools usually include grinding wheels, abrasive belts, sandpapers, etc., which can remove surface irregularities, burrs, and oxide layers to ensure the smoothness and uniformity of the pipeline surface.

[0004] However, the structure of traditional grinding devices is relatively simple. Usually, only a single grinding wheel is used for rotary grinding during grinding, and the grinding wheel can only rotate at specific positions. As a result, during the grinding process, the position of the pipeline needs to be frequently adjusted, and the grinding efficiency is low. Therefore, an automatic grinding device for pipeline production is proposed to solve the above problems. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides an automatic grinding device for pipeline production, aiming to improve the problem that usually only a single grinding wheel is used for rotary grinding during grinding in the prior art, and it can only rotate at specific positions, resulting in the need to frequently adjust the position of the pipeline during grinding.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automatic grinding device for pipeline production, comprising:

[0008] A base, the base is used to provide overall support. One side of the base is fixedly connected with a support plate, and one side of the support plate is fixedly connected with a first motor. The output end of the first motor is fixedly connected with a gear, and the gear is used to transmit power;

[0009] A slide rail, which is fixedly connected to one side of a support plate. A slider is slidably connected to the outer wall of the slide rail, and the slide rail is used for guiding and limiting.

[0010] A rack, which is fixedly connected to one side of the slider. The rack meshes with a gear, and the rack is used for driving the slider to slide.

[0011] A connecting plate, which is fixedly connected to one side of the slider and the rack. A second motor is fixedly connected to one side of the connecting plate. The output end of the second motor is fixedly connected to a driving wheel. Two driven wheels are symmetrically arranged front and back and rotatably connected to the top of the connecting plate. A transmission belt is arranged between the two driven wheels and the driving wheel. Grinding assemblies are arranged at the bottom ends of the driving wheel and the driven wheels respectively, and the grinding assemblies are used for grinding the pipeline.

[0012] As a further description of the above technical solution:

[0013] The grinding assembly includes rotating columns. A plurality of rotating columns are respectively fixedly connected to the bottom ends of the two driven wheels and the driving wheel, and grinding wheels are arranged on the outer walls of the plurality of rotating columns.

[0014] As a further description of the above technical solution:

[0015] A guide rail is fixedly connected to the top of the base, and a fixing frame is fixedly connected to the top of the base.

[0016] As a further description of the above technical solution:

[0017] An electric push rod is fixedly connected to one side of the fixing frame, and a sliding table is fixedly connected to the output end of the electric push rod.

[0018] As a further description of the above technical solution:

[0019] The sliding table is slidably connected to the outer wall of the guide rail, and a support seat is fixedly connected to one side of the sliding table.

[0020] As a further description of the above technical solution:

[0021] A cylinder is fixedly connected to the other side of the sliding table, and a conical column is fixedly connected to the output end of the cylinder.

[0022] As a further description of the above technical solution:

[0023] The conical column is slidably connected to the inside of the support seat, and a connecting block is slidably connected to the inside of the support seat.

[0024] As a further description of the above technical solution:

[0025] On one side of the connecting block, there is a spring. One end of the spring is fixedly connected inside the support base, and a clamping block is fixedly connected to one side of the connecting block.

[0026] The utility model has the following beneficial effects:

[0027] 1. In the utility model, the driven wheel drives a plurality of grinding wheels to rotate, and the grinding wheels are driven to move through the gears and racks, achieving the effect of comprehensively grinding the pipeline. It solves the problem that during grinding, usually only a single grinding wheel rotates for grinding and can only rotate at specific positions, resulting in the need to frequently adjust the position of the pipeline during grinding, thereby improving the grinding efficiency.

[0028] 2. In the utility model, the cylinder drives the conical column to move, so that the conical column drives the connecting block and the spring to move, achieving the effect of effectively fixing from the inside of the pipeline. It solves the problem that in the prior art, when fixing the pipeline, the clamping assembly needs to be clamped on the outer surface of the pipeline, resulting in the need to continuously adjust the fixing position of the pipeline during grinding, thereby improving the flexibility of the grinding device. Description of the Drawings

[0029] Figure 1 It is a three-dimensional schematic diagram of an automatic grinding device for pipeline production proposed by the utility model;

[0030] Figure 2 It is a schematic diagram of the side wall structure of the connecting plate of an automatic grinding device for pipeline production proposed by the utility model;

[0031] Figure 3 It is a schematic diagram of the side wall structure of the support plate of an automatic grinding device for pipeline production proposed by the utility model;

[0032] Figure 4 It is a schematic diagram of the top structure of the base of an automatic grinding device for pipeline production proposed by the utility model;

[0033] Figure 5 It is a schematic diagram of the internal structure of the support base of an automatic grinding device for pipeline production proposed by the utility model.

[0034] Legend Explanation:

[0035] 1. Base; 2. Support plate; 3. First motor; 4. Gear; 5. Slide rail; 6. Slide block; 7. Rack; 8. Connecting plate; 9. Second motor; 10. Driving wheel; 11. Driven wheel; 12. Transmission belt; 13. Rotating column; 14. Grinding wheel; 15. Guide rail; 16. Fixed frame; 17. Electric push rod; 18. Slide table; 19. Support base; 20. Cylinder; 21. Conical column; 22. Connecting block; 23. Clamping block; 24. Spring. Detailed Implementation Modes

[0036] Next, in combination with the accompanying drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. 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 in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0037] Refer to Figures 1 - 3 , an embodiment provided by the present utility model: an automatic grinding device for pipeline production, including:

[0038] A base 1, the base 1 is used to provide overall support. A support plate 2 is fixedly connected to one side of the base 1. A first motor 3 is fixedly connected to one side of the support plate 2. The output end of the first motor 3 is fixedly connected to a gear 4, and the gear 4 is used to transmit power;

[0039] A slide rail 5, the slide rail 5 is fixedly connected to one side of the support plate 2. A slider 6 is slidably connected to the outer wall of the slide rail 5, and the slide rail 5 is used for guiding and limiting;

[0040] A rack 7, the rack 7 is fixedly connected to one side of the slider 6, the rack 7 meshes with the gear 4, and the rack 7 is used to drive the slider 6 to slide;

[0041] A connecting plate 8, the connecting plate 8 is fixedly connected to one side of the slider 6 and the rack 7. A second motor 9 is fixedly connected to one side of the connecting plate 8. The output end of the second motor 9 is fixedly connected to a driving wheel 10. Two driven wheels 11 are symmetrically arranged front and back and rotatably connected to the top of the connecting plate 8. A transmission belt 12 is arranged between the two driven wheels 11 and the driving wheel 10. Grinding assemblies are arranged at the bottom ends of the driving wheel 10 and the driven wheels 11. The grinding assemblies are used to grind the pipeline. The grinding assembly includes a rotating column 13. A plurality of rotating columns 13 are respectively fixedly connected to the bottom ends of the two driven wheels 11 and the driving wheel 10. Grinding wheels 14 are arranged on the outer walls of the plurality of rotating columns 13.

[0042] Specifically, when using this pipeline grinding device, first, the pipeline needs to be fixed on the clamping assembly to ensure that it will not move during the grinding process. Then, the output end of the second motor 9 drives the driving wheel 10 to rotate. The driving wheel 10 transmits power through the transmission belt 12 connected to its outer wall, driving the other two driven wheels 11 to rotate. These driven wheels 11 and the driving wheel 10 respectively drive the grinding wheels 14 connected to them to rotate. These grinding wheels 14 rotate at different positions, thereby comprehensively grinding the outer wall of the pipeline. At the same time, through the output end of the first motor 3, the gear 4 rotates. The rotation of the gear 4 drives the rack 7 engaged with it to move. The movement of the rack 7 causes the slider 6 connected to one side to slide on the outer wall of the slide rail 5. The cooperation between the slider 6 and the rack 7 further drives the movement of the connecting plate 8. The grinding wheel 14 at the bottom of the connecting plate 8 moves up and down accordingly, thereby evenly grinding the outer surface of the pipeline, ensuring that the pipeline can be fully and evenly processed during the entire grinding process, and improving the overall grinding effect and efficiency.

[0043] Refer to Figure 1 and Figure 4 As shown in FIGS. 7 and 8, a guide rail 15 is fixedly connected to the top of the base 1, a fixing frame 16 is fixedly connected to the top of the base 1, an electric push rod 17 is fixedly connected to one side of the fixing frame 16, the output end of the electric push rod 17 is fixedly connected to a sliding table 18, the sliding table 18 is slidably connected to the outer wall of the guide rail 15, and a support seat 19 is fixedly connected to one side of the sliding table 18.

[0044] Specifically, during the grinding process, the output end of the electric push rod 17 drives the sliding table 18 to slide on the outer wall of the guide rail 15 through its power system. The movement of the sliding table 18 causes the clamping assembly and the pipeline connected to one side to move horizontally together. This horizontal movement ensures that the pipeline can move fully between multiple grinding wheels 14. Through this mechanism, the pipeline can be ground at the positions of different grinding wheels 14, thereby achieving a comprehensive treatment of the outer surface of the pipeline. The sliding of the sliding table 18 and the cooperation of the clamping assembly enable the pipeline to effectively pass through multiple grinding wheels 14 during the grinding process, achieving a uniform and thorough grinding effect.

[0045] Refer to Figure 4 and Figure 5 As shown in FIGS. 10 and 11, a cylinder 20 is fixedly connected to the other side of the sliding table 18. The output end of the cylinder 20 is fixedly connected to a tapered column 21. The tapered column 21 is slidably connected to the inside of the support seat 19. A connecting block 22 is slidably connected to the inside of the support seat 19. A spring 24 is arranged on one side of the connecting block 22. One end of the spring 24 is fixedly connected to the inside of the support seat 19. A clamping block 23 is fixedly connected to one side of the connecting block 22.

[0046] Specifically, when fixing the pipeline, first insert the pipeline into the outer position of the clamping block 23. Subsequently, drive the tapered column 21 to move through the output end of the cylinder 20. During the movement of the tapered column 21, a force is applied, causing the connecting block 22 to slide inside the support seat 19. The sliding of the connecting block 22 not only pushes the spring 24 connected to one side of it, causing it to contract, but also causes the connecting block 22 to drive the clamping block 23 on one side to move together. The clamping block 23 then moves closer to the inner wall of the pipeline and finally clamps the pipeline, thus achieving the stable fixation of the pipeline.

[0047] Working principle: When using this pipeline grinding device, first fix the pipeline on the clamping component. Subsequently, drive the driving wheel 10 to rotate through the output end of the second motor 9. The driving wheel 10 drives the other two driven wheels 11 to rotate through the transmission belt 12 connected to the outer wall. The driven wheels 11 and the driving wheel 10 respectively drive the grinding wheels 14 connected to them to rotate. By rotating the grinding wheels 14 at multiple different positions, the outer wall of the pipeline is ground. At the same time, the output end of the first motor 3 can be used to drive the gear 4 to rotate. The gear 4 drives the rack 7 engaged with it to move under force. The rack 7 drives the slider 6 connected to one side to slide on the outer wall of the slide rail 5. At the same time, the rack 7 and the slider 6 drive the connecting plate 8 connected to one side to move, causing the connecting plate 8 to drive the grinding wheel 14 at its bottom to move up and down along the outer surface of the pipeline, thus achieving the effect of fully grinding the pipeline. During the grinding process, the output end of the electric push rod 17 can be used to drive the sliding table 18 to slide on the outer wall of the guide rail 15. The sliding table 18 drives the clamping component and the pipeline on one side to translate under force, causing the pipeline to move between multiple grinding wheels 14, thereby comprehensively grinding the outer surface of the pipeline. When fixing the pipeline, first insert the pipeline outside the clamping block 23. Subsequently, drive the tapered column 21 to move through the output end of the cylinder 20. The tapered column 21 pushes the connecting block 22 to slide inside the support seat 19 under force. The connecting block 22 squeezes the spring 24 connected to one side, causing it to contract. At the same time, the connecting block 22 also drives the clamping block 23 connected to one side to move, thereby causing the clamping block 23 to be stuck on the inner wall of the pipeline to fix it, thus achieving the effect of being able to fix from the inside of the pipeline.

[0048] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automated grinding device for pipeline production, characterized in that: Including: A base (1) for providing overall support. One side of the base (1) is fixedly connected to a support plate (2). One side of the support plate (2) is fixedly connected to a first motor (3). The output end of the first motor (3) is fixedly connected to a gear (4) for transmitting power. A slide rail (5) fixedly connected to one side of the support plate (2). A slider (6) is slidably connected to the outer wall of the slide rail (5) for guiding and limiting. A rack (7) fixedly connected to one side of the slider (6). The rack (7) meshes with the gear (4) for driving the slider (6) to slide. A connecting plate (8) fixedly connected to one side of the slider (6) and the rack (7). One side of the connecting plate (8) is fixedly connected to a second motor (9). The output end of the second motor (9) is fixedly connected to a driving wheel (10). Two driven wheels (11) symmetrically arranged front and back are rotatably connected to the top of the connecting plate (8). A transmission belt (12) is arranged between the two driven wheels (11) and the driving wheel (10). Grinding assemblies are arranged at the bottom ends of the driving wheel (10) and the driven wheels (11) for grinding the pipeline.

2. An automatic grinding device for pipeline production according to claim 1, characterized in that: The grinding assembly includes rotating columns (13). A plurality of the rotating columns (13) are respectively fixedly connected to the bottom ends of the two driven wheels (11) and the driving wheel (10). Grinding wheels (14) are arranged on the outer walls of the plurality of rotating columns (13).

3. An automated grinding device for pipeline production according to claim 1, characterized in that: A guide rail (15) is fixedly connected to the top of the base (1), and a fixing frame (16) is fixedly connected to the top of the base (1).

4. An automatic grinding device for pipeline production according to claim 3, characterized in that: An electric push rod (17) is fixedly connected to one side of the fixing frame (16). The output end of the electric push rod (17) is fixedly connected to a sliding table (18).

5. The automatic grinding device for pipeline production according to claim 4, wherein: The sliding table (18) is slidably connected to the outer wall of the guide rail (15). A support seat (19) is fixedly connected to one side of the sliding table (18).

6. An automated grinding device for pipeline production according to claim 5, characterized in that: A cylinder (20) is fixedly connected to the other side of the sliding table (18). The output end of the cylinder (20) is fixedly connected to a tapered column (21).

7. An automatic grinding device for pipeline production according to claim 6, characterized in that: The tapered column (21) is slidably connected to the inside of the support seat (19). A connecting block (22) is slidably connected to the inside of the support seat (19).

8. An automated grinding device for pipeline production according to claim 7, characterized in that: A spring (24) is arranged on one side of the connecting block (22). One end of the spring (24) is fixedly connected to the inside of the support seat (19). A clamping block (23) is fixedly connected to one side of the connecting block (22).