Polishing device for anti-corrosion pipeline production

By designing the adjustment unit and the grinding unit, the problem of adjusting the gap between the guide wheel and the grinding wheel in the anti-corrosion pipe production device was solved, realizing stable grinding of pipes of different diameters and improving the grinding effect and stability.

CN223734515UActive Publication Date: 2025-12-30NANJING SANHE ANTICORROSION EQUIP CO LTD
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Patent Information

Application Number
CN202423022422.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-30
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

When grinding pipes with excessively large diameters, the existing anti-corrosion pipe production equipment has difficulty adjusting the gap between the guide wheel and the grinding wheel, which makes it difficult for the pipe to rotate stably and easily causes it to slip and fall off, affecting the grinding effect.

Method used

The system employs an adjustment unit and a grinding unit, including a servo motor-driven active pulley and driven pulley system. The distance between the guide wheel and the grinding wheel is adjusted by a threaded rod, and the tension of the transmission belt is ensured by a connecting plate and a limiting structure. Combined with a limiting rod and rollers, the pipe is firmly clamped, enabling stable grinding of pipes of different diameters.

Benefits of technology

It enables stable grinding of anti-corrosion pipes of different diameters, improves the stability and effectiveness of grinding, and reduces the risk of pipes falling off during the grinding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223734515U_ABST
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Abstract

The utility model discloses a polishing device for anticorrosion pipeline production, which comprises an adjusting unit, the adjusting unit comprises a polishing table and a support plate fixedly connected to the top of the polishing table, one side of the support plate is fixedly provided with a servo motor, the output end of the servo motor penetrates through the support plate and is fixedly connected with a driving belt wheel, and the output end of the servo motor is fixedly connected with the driving belt wheel; a transverse plate and a vertical plate are arranged on one side of the supporting plate in a sliding mode, a driven belt wheel and a transmission wheel are rotationally connected to the same side of the transverse plate and the same side of the vertical plate respectively, a transmission belt is jointly connected among the driving belt wheel, the driven belt wheel and the transmission wheel in a transmission mode, and a fixing plate is fixedly connected to one side of the supporting plate. The distance between the driving belt wheel and the driven belt wheel can be adjusted by rotating the threaded rod, so that the distance between the guide wheel and the grinding wheel can be adjusted, corrosion-resistant pipelines with different diameters can be ground conveniently, and stability during grinding is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of grinding device technology, and in particular to a grinding device for the production of anti-corrosion pipes. Background Technology

[0002] Corrosion-resistant pipelines refer to steel pipelines that have undergone anti-corrosion processing. This effectively prevents or slows down corrosion caused by chemical or electrochemical reactions during transportation and use. By employing various anti-corrosion measures, corrosion-resistant pipelines can effectively prevent corrosion and extend their service life. Compared to pipelines without anti-corrosion treatment, the service life of corrosion-resistant pipelines can be increased by several times or even dozens of times. Due to their excellent anti-corrosion performance, corrosion-resistant pipelines reduce leaks and accidents caused by pipeline corrosion, thereby lowering maintenance costs, protecting pipelines from corrosion by internal and external media, extending their service life, and ensuring the safety and efficiency of fluid transportation.

[0003] When grinding anti-corrosion pipes, guide wheels are used to drive the pipe to rotate, and grinding wheels are used to polish the outer wall of the anti-corrosion pipe to facilitate subsequent spraying of anti-corrosion materials. The guide wheels and grinding wheels are fixedly mounted on the processing table, making it difficult to adjust the gap between them. When grinding anti-corrosion pipes with excessively large diameters, the contact surfaces between the guide wheels and grinding wheels and the anti-corrosion pipes are too low, making it difficult for the large-diameter anti-corrosion pipes to rotate stably between the guide wheels and grinding wheels. Furthermore, at excessively high speeds, the pipes are prone to slipping and falling off, resulting in poor grinding effects. Therefore, a grinding device for the production of anti-corrosion pipes is proposed. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above-mentioned grinding device for the production of anti-corrosion pipes, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a grinding device for the production of anti-corrosion pipes, which is suitable for solving the problem that the gap between the guide wheel and the grinding wheel is difficult to adjust. When grinding anti-corrosion pipes with excessively large diameters, the large-diameter anti-corrosion pipes are difficult to rotate stably between the guide wheel and the grinding wheel, which can easily cause the pipes to slip and fall off.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a grinding device for the production of anti-corrosion pipes, comprising:

[0008] An adjustment unit includes a grinding table and a support plate fixedly connected to the top of the grinding table. A servo motor is fixedly installed on one side of the support plate. The output end of the servo motor passes through the support plate and is fixedly connected to a drive pulley. A horizontal plate and a vertical plate are slidably arranged on one side of the support plate. A driven pulley and a transmission wheel are rotatably connected to the same side of the horizontal plate and the vertical plate, respectively. A transmission belt drives the drive pulley, the driven pulley, and the transmission wheel together. A fixed plate is fixedly connected to one side of the support plate. A threaded rod passing through the fixed plate is rotatably connected to one side of the fixed plate. The horizontal plate is threaded onto the threaded rod. A connecting plate is hinged between the horizontal plate and the vertical plate.

[0009] A grinding unit includes a support frame fixedly connected to the top of a grinding table. A guide wheel and a grinding wheel are slidably arranged on one side of the support frame, and the guide wheel and the grinding wheel are fixedly connected to a driving pulley and a driven pulley, respectively.

[0010] As a preferred embodiment of the grinding device for producing anti-corrosion pipes according to this utility model, the grinding table has a slider slidably disposed on the top, an L-shaped rod slidably passing through the top of the slider, and a limiting rod passing through the L-shaped rod is rotatably connected to the top of the slider, and the limiting rod is threadedly connected to the L-shaped rod.

[0011] As a preferred embodiment of the grinding device for producing anti-corrosion pipes according to this utility model, a rotating rod is rotatably connected to one side of the grinding table, one end of the rotating rod passes through the grinding table and the slider in sequence, and the rotating rod is threadedly connected to the slider.

[0012] In a preferred embodiment of the grinding device for producing anti-corrosion pipes according to this utility model, a limiting plate is fixedly connected to the outer wall of the L-shaped rod, and a roller is rotatably connected to one end of the L-shaped rod facing the support frame.

[0013] As a preferred embodiment of the grinding device for producing anti-corrosion pipes according to the present invention, the top of the grinding table is fixedly connected to two symmetrically distributed baffles, and the top of the grinding table is provided with a rectangular opening.

[0014] In a preferred embodiment of the grinding device for producing anti-corrosion pipes according to the present invention, a recycling box is fixedly connected to the bottom of the grinding table, and the recycling box is located below the rectangular opening of the grinding table.

[0015] The beneficial effects of this utility model are as follows: the distance between the driving pulley and the driven pulley can be adjusted by rotating the threaded rod, and the vertical plate can be moved by the connecting plate to ensure normal transmission between the driving pulley and the driven pulley. This allows for adjustment of the gap between the guide wheel and the grinding wheel, so as to facilitate grinding of anti-corrosion pipes of different diameters and ensure the stability of the anti-corrosion pipes during grinding. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of the grinding device for the production of anti-corrosion pipes proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the fixing plate and the threaded rod proposed in this utility model;

[0019] Figure 3 This is a partial structural diagram of the adjustment unit proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the grinding unit proposed in this utility model. Attached image description:

[0022] 100. Adjustment unit; 101. Grinding table; 102. Support plate; 103. Servo motor; 104. Drive pulley; 105. Horizontal plate; 106. Vertical plate; 107. Driven pulley; 108. Transmission wheel; 109. Transmission belt; 110. Fixing plate; 111. Threaded rod; 112. Connecting plate; 200. Grinding unit; 201. Support frame; 202. Guide wheel; 203. Grinding wheel; 204. Slider; 205. L-shaped rod; 206. Limiting rod; 207. Rotating rod; 208. Limiting disc; 209. Roller; 210. Baffle; 211. Recycling box. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] Example

[0028] Reference Figures 1-4 As an embodiment of the present invention, a grinding device for the production of anti-corrosion pipes is provided, comprising: an adjustment unit 100 and a grinding unit 200;

[0029] The adjustment unit 100 includes a grinding table 101 and a support plate 102 fixedly connected to the top of the grinding table 101. A servo motor 103 is fixedly installed on one side of the support plate 102. The output end of the servo motor 103 passes through the support plate 102 and is fixedly connected to a drive pulley 104. A horizontal plate 105 and a vertical plate 106 are slidably arranged on one side of the support plate 102. A driven pulley 107 and a transmission wheel 108 are rotatably connected on the same side of the horizontal plate 105 and the vertical plate 106, respectively. A transmission belt 109 is connected to the drive pulley 104, the driven pulley 107, and the transmission wheel 108. A fixed plate 110 is fixedly connected to one side of the support plate 102. A threaded rod 111 is rotatably connected to one side of the fixed plate 110. The horizontal plate 105 is threaded onto the threaded rod 111. A connecting plate 112 is hinged between the horizontal plate 105 and the vertical plate 106.

[0030] The grinding unit 200 includes a support frame 201 fixedly connected to the top of the grinding table 101. A guide wheel 202 and a grinding wheel 203 are slidably arranged on one side of the support frame 201. The guide wheel 202 and the grinding wheel 203 are fixedly connected to the driving pulley 104 and the driven pulley 107, respectively.

[0031] The driving pulley 104, driven pulley 107, and transmission wheel 108 are arranged in a triangle. A servo motor 103 drives the driving pulley 104 to rotate. The driving pulley 104 drives the driven pulley 107 and transmission wheel 108 to rotate via a transmission belt 109. The horizontal plate 105 and vertical plate 106 can move laterally and vertically on the support plate 102, respectively. A rotating threaded rod 111 moves the horizontal plate 105 away from the driving pulley 104. The horizontal plate 105 is connected to... When plate 112 drives vertical plate 106 to slide downward, the transmission wheel 108 and drive pulley 104 move closer to each other. When horizontal plate 105 moves towards drive pulley 104, horizontal plate 105 drives vertical plate 106 to slide upward through connecting plate 112, so that transmission wheel 108 and drive pulley 104 move away from each other. Thus, transmission belt 109 can always be kept taut and will not loosen, so that servo motor 103 can drive drive pulley 104 and driven pulley 107 to rotate.

[0032] The support plate 102 is used to support the ends of the guide wheel 202 and the grinding wheel 203. Both the guide wheel 202 and the grinding wheel 203 can rotate on one side of the support plate 102. When the driven pulley 107 moves, the grinding wheel 203 moves along one side of the support plate 102. During grinding, the anti-corrosion pipe is placed between the guide wheel 202 and the grinding wheel 203. The gap between the guide wheel 202 and the grinding wheel 203 should be smaller than the diameter of the anti-corrosion pipe, so that the anti-corrosion pipe is located at the top and is triangularly distributed with the guide wheel 202 and the grinding wheel 203. Then, the guide wheel 202 and the grinding wheel 203 are driven to rotate by the servo motor 103. The guide wheel 202 drives the anti-corrosion pipe to rotate through friction, and the grinding wheel 203 grinds the anti-corrosion pipe.

[0033] The distance between the guide wheel 202 and the grinding wheel 203 can be adjusted by rotating the threaded rod 111. When grinding anti-corrosion pipes with larger diameters, the distance between the guide wheel 202 and the grinding wheel 203 is increased, and when the diameter of the anti-corrosion pipe is shorter, the distance is reduced. This makes it easier to grind anti-corrosion pipes of different diameters and ensures that the anti-corrosion pipe is stably positioned between the guide wheel 202 and the grinding wheel 203, thus ensuring the stability of the anti-corrosion pipe during grinding.

[0034] In addition, a slider 204 is slidably provided on the top of the grinding table 101, and an L-shaped rod 205 is slidably passed through the top of the slider 204. A limiting rod 206 passing through the L-shaped rod 205 is rotatably connected to the top of the slider 204, and the limiting rod 206 is threadedly connected to the L-shaped rod 205.

[0035] The slider 204 is located at the center between the guide wheel 202 and the grinding wheel 203. After adjusting the distance between the guide wheel 202 and the grinding wheel 203 by rotating the threaded rod 111, the slider 204 is manually moved so that it is positioned exactly in the middle between the guide wheel 202 and the grinding wheel 203. When grinding the anti-corrosion pipe, the transverse end of the L-shaped rod 205 is inserted into the end of the anti-corrosion pipe. Then, the limiting rod 206 is rotated to drive the L-shaped rod 205 to slide downwards, so that the transverse end of the L-shaped rod 205 is aligned with the end of the anti-corrosion pipe. The inner walls abut against each other, thus limiting the anti-corrosion pipe. This allows the L-shaped rod 205, in conjunction with the guide wheel 202 and the grinding wheel 203, to clamp the anti-corrosion pipe, ensuring that the anti-corrosion pipe is in tight contact with the guide wheel 202 and the grinding wheel 203. This improves the stability of the anti-corrosion pipe during rotation and enhances the grinding effect. After grinding is complete, the rotating limiting rod 206 drives the L-shaped rod 205 to rise, so that the L-shaped rod 205 is no longer in contact with the anti-corrosion pipe, and then the anti-corrosion pipe can be removed.

[0036] Furthermore, a rotating rod 207 is rotatably connected to one side of the grinding table 101. One end of the rotating rod 207 passes through the grinding table 101 and the slider 204 in sequence. The rotating rod 207 is threadedly connected to the slider 204. A limit plate 208 is fixedly connected to the outer wall of the L-shaped rod 205. A roller 209 is rotatably connected to the end of the L-shaped rod 205 facing the support frame 201.

[0037] Rotating the rotating rod 207 allows the slider 204 to slide on the grinding table 101, facilitating worker adjustment of the slider 204's position. When the L-shaped rod 205 is inserted into the anti-corrosion pipe, rotating the limiting rod 206 causes the L-shaped rod 205 to descend, and then the roller 209 contacts the inner wall of the anti-corrosion pipe. As the anti-corrosion pipe rotates, it drives the roller 209 to rotate as well, thereby reducing wear caused by friction between the anti-corrosion pipe and the L-shaped rod 205. The diameter of the limiting plate 208 is larger than that of the roller 209. The limiting plate 208 is used to hold the end of the anti-corrosion pipe to prevent it from contacting the vertical end of the L-shaped rod 205. The limiting plate 208 can also be used to grind the end of the anti-corrosion pipe, improving the grinding effect.

[0038] Furthermore, two symmetrically distributed baffles 210 are fixedly connected to the top of the polishing table 101, a rectangular opening is provided on the top of the polishing table 101, and a recycling box 211 is fixedly connected to the bottom of the polishing table 101, with the recycling box 211 located below the rectangular opening of the polishing table 101.

[0039] Two baffles 210 are arranged in a V-shape and are located on both sides of the rectangular opening. The baffles 210 are used to block the debris generated during the grinding of the anti-corrosion pipe, so that the debris falls into the rectangular opening to prevent a large amount of debris from accumulating on the grinding table 101 and causing an impact. After passing through the rectangular opening, the debris falls into the recycling box 211. The recycling box 211 can store and collect the debris for subsequent recycling.

[0040] During use, the threaded rod 111 is rotated according to the diameter of the anti-corrosion pipe to drive the horizontal plate 105 to move, thereby adjusting the distance between the driving pulley 104 and the driven pulley 107. The horizontal plate 105 then drives the vertical plate 106 to move through the connecting plate 112, so that the transmission belt 109 is always taut and will not loosen. Then, the rotating rod 207 is rotated to drive the slider 204 to slide on the grinding table 101, so that the slider 204 is located at the center between the guide wheel 202 and the grinding wheel 203. Next, the anti-corrosion pipe is placed between the guide wheel 202 and the grinding wheel 203 and the anti-corrosion pipe is moved so that the horizontal end of the L-shaped rod 205 is inserted into the anti-corrosion pipe. Then, the limiting rod 206 is rotated to drive the L-shaped rod 205 to slide downward, so that the roller 209 contacts the inner wall of the anti-corrosion pipe.

[0041] Next, the servo motor 103 is started to drive the active pulley 104 and the driven pulley 107 to rotate. The guide wheel 202 drives the anti-corrosion pipe to rotate through friction. The grinding wheel 203 grinds the anti-corrosion pipe, and the grinding debris falls into the recycling box 211. After grinding is completed, the servo motor 103 is turned off. Then, the limit rod 206 is rotated to drive the L-shaped rod 205 to rise, so that its roller 209 no longer contacts the anti-corrosion pipe. Then the ground anti-corrosion pipe can be taken out.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A polishing device for the production of corrosion resistant pipe, characterized in that, The utility model relates to a sanding device for glass, including: Adjusting unit (100), it includes sanding platform (101) and fixedly connected in the top of sanding platform (101) support plate (102), one side of support plate (102) is fixedly installed servo motor (103), the output of servo motor (103) penetrates support plate (102) and is fixedly connected with driving pulley (104), one side of support plate (102) is slidably provided with horizontal plate (105) and vertical plate (106) respectively, the same side of horizontal plate (105) and vertical plate (106) is rotatably connected with driven pulley (107) and transmission wheel (108) respectively, driving pulley (104) and driven pulley (107) and transmission wheel (108) are drivenly connected with transmission belt (109) between, one side of support plate (102) is fixedly connected with fixed plate (110), one side of fixed plate (110) is rotatably connected with threaded rod (111) penetrating fixed plate (110), horizontal plate (105) is threadedly sleeved on threaded rod (111), and connecting plate (112) is hinged between horizontal plate (105) and vertical plate (106); Sanding unit (200), it includes fixedly connected in the top of sanding platform (101) support frame (201), one side of support frame (201) is slidably provided with guide wheel (202) and grinding wheel (203) respectively, guide wheel (202) and grinding wheel (203) are fixedly connected with driving pulley (104) and driven pulley (107) respectively.

2. A polishing device for anticorrosive pipe production according to claim 1, characterized in that: The top of sanding platform (101) is slidably provided with sliding block (204), the top of sliding block (204) is slidably penetrated with L-shaped rod (205), the top of sliding block (204) is rotatably connected with limiting rod (206) penetrating L-shaped rod (205), and limiting rod (206) is threadedly connected with L-shaped rod (205).

3. A polishing device for anticorrosive pipe production according to claim 2, characterized in that: One side of sanding platform (101) is rotatably connected with rotary rod (207), one end of rotary rod (207) penetrates sanding platform (101) and sliding block (204) in proper order, and rotary rod (207) is threadedly connected with sliding block (204).

4. A polishing device for anticorrosive pipe production according to claim 2, characterized in that: The outer wall of L-shaped rod (205) is fixedly connected with limiting disc (208), and one end of L-shaped rod (205) towards support frame (201) is rotatably connected with gyro wheel (209).

5. The polishing device for anticorrosive pipe production according to claim 1, characterized in that: The top of sanding platform (101) is fixedly connected with two symmetrical distribution baffle plates (210), and a rectangular opening is formed in the top of sanding platform (101).

6. A polishing device for the production of corrosion resistant pipe as defined in claim 5, wherein: The bottom of sanding platform (101) is fixedly connected with recycling box (211), and recycling box (211) is located below the rectangular opening of sanding platform (101).