Rust removal device with good rust removal effect for steel structure machining

By designing a rust removal mechanism including a servo motor, a one-way threaded rod and a worm gear, as well as a limiting mechanism for a circular sleeve and a cylinder, the problem that the existing steel pipe grinding device cannot stably clamp and deal with steel pipes of different sizes is solved, and efficient and stable steel pipe grinding effect is achieved.

CN222768063UActive Publication Date: 2025-04-18HUBEI HONGPENG MASCH INTELLIGENT EQUIP CO LTD

Patent Information

Application Number
CN202421413608.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-18
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing steel pipe grinding devices cannot ensure the stable clamping of steel pipes, resulting in unstable rotation of the steel pipes, low grinding efficiency, and the inability to effectively deal with steel pipes of different sizes.

Method used

A rust removal device is designed, including a rust removal mechanism and a limiting mechanism. The rust removal mechanism drives the grinding disc to rotate and move through the servo motor, one-way threaded rod and worm gear, thereby achieving stable clamping and grinding of steel pipes of different sizes. The limiting mechanism realizes stable feeding and clamping of steel pipes through a circular sleeve and a cylinder.

Benefits of technology

The device can effectively and stably clamp steel pipes of different sizes, improve grinding efficiency and quality, ensure the stability of the grinding disc, and support long-term use and grinding disc replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure processing, and discloses a derusting device for steel structure processing, which is good in derusting effect, a derusting mechanism is arranged at the top of a derusting device body, a limiting mechanism is arranged on the left side of the top of the derusting device body, and the derusting mechanism comprises a derusting assembly and a fixing assembly. The rust removal assembly is arranged at the top of the rust removal device body, the fixing assembly is arranged on the right side of the top of the rust removal device body, and when the rust removal device is used, cylindrical steel pipes of different sizes can be subjected to rust removal work through the arranged grinding mechanism by adjusting a grinding disc and rotating and moving left and right; and when rust removal work is conducted for a long time, the grinding disc can be replaced, the rust removal efficiency is improved, under the action of a first clamping plate, steel pipes of different sizes can be clamped and driven to rotate, the rotating direction of the steel pipes is opposite to the rotating direction of the grinding disc, and the grinding efficiency and quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a rust removal device for steel structure processing with good rust removal effect. Background Art

[0002] Steel structure is a building structure made of steel, mainly including steel beams, steel columns, steel trusses and other components made of steel sections and steel plates. Steel pipe structures usually appear rusty after being piled up and stored outdoors. The existing physical rust removal methods usually use angle grinders and sandpaper. However, when rusting steel pipe structures, the existing rust removal installation structure has a general clamping effect on shaft-type steel pipes, the clamping of both ends of the steel pipe structure is unstable, and the rust removal effect is poor.

[0003] According to the description of a steel pipe grinding device published on the patent website (authorization announcement number: CN 108044515 B), the steel pipe grinding device includes a "base, a support plate, a roller", etc. to perform grinding work.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The steel pipe grinding device utilizes a base, a support plate, a roller, etc. to perform grinding work. This device cannot ensure the stability of the steel pipe during grinding work, and the steel pipe will rotate. In addition, the grinding position each time is limited during grinding, and the grinding efficiency is low. Therefore, this device needs to be improved. Utility Model Content

[0006] The utility model aims to provide a rust removal device for steel structure processing with good rust removal effect, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rust removal device for steel structure processing with good rust removal effect, comprising a rust removal device body, a rust removal mechanism is arranged on the top of the rust removal device body, and a limit mechanism is arranged on the left side of the top of the rust removal device body;

[0008] The rust removal mechanism comprises a rust removal component and a fixing component, wherein the rust removal component is arranged on the top of the rust removal device body, and the fixing component is arranged on the right side of the top of the rust removal device body;

[0009] The rust removal assembly includes a first servo motor, which is fixedly connected to the right side of the rust removal device body, a first one-way threaded rod is fixedly connected to the left side of the first servo motor, the outer periphery of the first one-way threaded rod is threadedly connected to a load-bearing platform, the inside of the load-bearing platform is slidably connected to a sliding rod, the top of the load-bearing platform is fixedly connected to a fixing frame, the inside of the fixing frame is rotatably connected to a fixing sleeve, a worm gear is fixedly connected to the left side of the outer periphery of the fixing sleeve, a worm is meshed with the bottom of the worm gear, a second servo motor is fixedly connected to the front side of the worm gear, a second one-way threaded rod is threadedly connected to the inside of the fixing sleeve, the bottom of the second one-way threaded rod is rotatably connected to a connecting block, a grinding disc is inserted into the inside of the connecting block, and the connecting block is rotatably connected to a third one-way threaded rod.

[0010] Preferably, the first one-way threaded rod is rotatably connected to the inside of the rust removal device body on the left side, the sliding rod is fixedly connected to the inside of the rust removal device body, and the second servo motor is fixedly connected to the top of the load-bearing platform, so that the worm can be driven to rotate by the second servo motor, so that the worm drives the worm wheel to rotate.

[0011] Preferably, the outer periphery of the third one-way threaded rod is threadedly connected with a nut, and two nuts are provided. The two nuts are respectively threadedly connected to the outer periphery of the third one-way threaded rod, and the third one-way threaded rod passes through the interior of the grinding disc, so that the connecting block, the third one-way threaded rod and the grinding disc can be fixed in a fixed state through the nut, and the grinding disc can be replaced conveniently.

[0012] Preferably, the fixing assembly includes a third servo motor, the third servo motor is fixedly connected to the right side of the rust removal device body, the third servo motor is fixedly connected to a first bidirectional threaded rod on the left side, the first bidirectional threaded rod is rotatably connected to the inside of the rust removal device body on the left side, the first bidirectional threaded rod is threadedly connected to a first fixing plate on the periphery, the first fixing plate is fixedly connected to a fourth servo motor on the right side, the fourth servo motor is fixedly connected to a rotating rod on the left side, the rotating rod is rotatably connected to the inside of the first fixing plate, the rotating rod is fixedly connected to a circular frame on the left side, the inside of the circular frame is rotatably connected to a second bidirectional threaded rod, the second bidirectional threaded rod is fixedly connected to a knob on the top, and the second bidirectional threaded rod is threadedly connected to the first clamping plate on the periphery.

[0013] Preferably, a slide groove is opened inside the circular frame, and the first splint is slidably connected in the slide groove. The first splint is arc-shaped and made of wear-resistant material, which facilitates the first splint to slide in the slide groove and can limit the first splint to make the movement more stable.

[0014] Preferably, a movable groove is provided on the top of the rust removal device body, and the bottom of the first fixing plate is slidably connected to the movable groove, so that the movable groove can limit the first fixing plate.

[0015] Preferably, the limiting mechanism includes a second fixed plate, which is threadedly connected to the outer periphery of the first bidirectional threaded rod, a circular sleeve is rotatably connected inside the second fixed plate, a cylinder is fixedly connected to the top of the circular sleeve, and a second clamping plate is fixedly connected to the bottom of the cylinder.

[0016] Preferably, the second clamping plate is arc-shaped, the second clamping plate is made of wear-resistant material, the circular sleeve is through-type, and the bottom of the second fixed plate is slidably connected to the movable groove, so that the circular sleeve can be through-type to load the cylindrical steel pipe that needs to be polished.

[0017] Compared with the prior art, the utility model provides a rust removal device for steel structure processing with good rust removal effect, which has the following beneficial effects:

[0018] 1. The rust removal device for steel structure processing with good rust removal effect can remove rust on cylindrical steel pipes of different sizes by adjusting the grinding disc and rotating and moving it left and right through the provided grinding mechanism. When the rust removal work is performed for a long time, the grinding disc can be replaced to improve the rust removal efficiency. Under the action of the first clamping plate, steel pipes of different sizes can be clamped and driven to rotate, which is opposite to the rotation direction of the grinding disc, thereby improving the grinding efficiency and quality. The grinding disc is driven to rotate under the action of the worm gear and the worm, thereby ensuring the stability of the grinding disc.

[0019] 2. The rust removal device for steel structure processing with good rust removal effect can transport the cylindrical steel pipe to be polished through the circular sleeve to the inner side of the polishing disc and the first clamping plate through the setting limit mechanism to perform rust removal on it. At the same time, the two sides of the steel pipe can be clamped and fixed under the interaction with the fixing component to ensure the stability of the steel pipe and improve the rust removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the rust removal mechanism structure;

[0023] Figure 3 It is a schematic diagram of the structure of the rust removal component;

[0024] Figure 4 This is a schematic diagram of the top structure of the load-bearing platform;

[0025] Figure 5 It is a schematic diagram of the inner structure of the fixed sleeve;

[0026] Figure 6 A schematic diagram of the fixed component structure;

[0027] Figure 7 It is a schematic diagram of the cross-sectional structure of a circular frame;

[0028] Figure 8 It is a schematic diagram of the limit mechanism structure.

[0029] In the figure: 1, rust removal device body; 2, rust removal mechanism; 3, limit mechanism; 21, rust removal assembly; 22, fixing assembly; 211, first servo motor; 212, first one-way threaded rod; 213, load-bearing platform; 214, slide rod; 215, fixing frame; 216, fixing sleeve; 217, second one-way threaded rod; 218, worm gear; 219, second servo motor; 2191, worm; 2192, connecting block; 21 93. grinding disc; 2194. nut; 2195. third unidirectional threaded rod; 221. third servo motor; 222. first fixed plate; 223. first bidirectional threaded rod; 224. fourth servo motor; 225. rotating rod; 226. circular frame; 227. knob; 228. first clamping plate; 229. second bidirectional threaded rod; 31. second fixed plate; 32. circular sleeve; 33. cylinder; 34. second clamping plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The utility model provides the following technical solutions:

[0033] Embodiment 1

[0034] See also Figure 1-8 The utility model provides a technical solution: a rust removal device for steel structure processing with good rust removal effect, comprising a rust removal device body 1, a rust removal mechanism 2 is arranged on the top of the rust removal device body 1, a limiting mechanism 3 is arranged on the left side of the top of the rust removal device body 1, the rust removal mechanism 2 comprises a rust removal component 21 and a fixing component 22, the rust removal component 21 is arranged on the top of the rust removal device body 1, and the fixing component 22 is arranged on the right side of the top of the rust removal device body 1;

[0035] The rust removal component 21 includes a first servo motor 211, which is fixedly connected to the right side of the rust removal device body 1, and a first one-way threaded rod 212 is fixedly connected to the left side of the first servo motor 211. The outer periphery of the first one-way threaded rod 212 is threadedly connected to a load-bearing platform 213, and a sliding rod 214 is slidably connected inside the load-bearing platform 213. A fixing frame 215 is fixedly connected to the top of the load-bearing platform 213, and a fixing sleeve 216 is rotatably connected inside the fixing frame 215. A worm gear 218 is fixedly connected to the left side of the outer periphery of the fixing sleeve 216, and a worm 2191 is meshed at the bottom of the worm gear 218. A second servo motor 219 is fixedly connected to the front side of the worm 2191, and a second one-way threaded rod 217 is threadedly connected to the inside of the fixing sleeve 216. The bottom of the second one-way threaded rod 217 is rotatably connected to a connecting block 2192, a grinding disc 2193 is inserted into the connecting block 2192, and a third one-way threaded rod 2195 is rotatably connected inside the connecting block 2192.

[0036] The first one-way threaded rod 212 is rotatably connected to the inside of the rust removal device body 1 on the left side, the sliding rod 214 is fixedly connected to the inside of the rust removal device body 1, and the second servo motor 219 is fixedly connected to the top of the load-bearing platform 213, so that the second servo motor 219 can drive the worm 2191 to rotate, so that the worm 2191 drives the worm wheel 218 to rotate, and the outer periphery of the third one-way threaded rod 2195 is threadedly connected with a nut 2194. Two nuts 2194 are provided, and the two nuts 2194 are respectively threadedly connected to the outer periphery of the third one-way threaded rod 2195. The third one-way threaded rod 2195 runs through the inside of the grinding disc 2193, so that the connecting block 2192, the third one-way threaded rod 2195, and the grinding disc 2193 can be fixed by the nut 2194, and the grinding disc 2193 can be replaced at the same time.

[0037] See also Figure 1-8The utility model provides a technical solution: the fixing component 22 includes a third servo motor 221, the third servo motor 221 is fixedly connected to the right side of the rust removal device body 1, the third servo motor 221 is fixedly connected to the first bidirectional threaded rod 223 on the left side, the first bidirectional threaded rod 223 is rotatably connected to the inside of the rust removal device body 1 on the left side, the first bidirectional threaded rod 223 is threadedly connected to the first fixing plate 222 on the periphery, the first fixing plate 222 is fixedly connected to the fourth servo motor 224 on the right side, the fourth servo motor 224 is fixedly connected to the rotating rod 225 on the left side, the rotating rod 225 is rotatably connected to the inside of the first fixing plate 222, the rotating rod 225 is fixedly connected to the circular frame 226 on the left side, and the circular frame A second bidirectional threaded rod 229 is rotatably connected inside 226, a knob 227 is fixedly connected to the top of the second bidirectional threaded rod 229, a first clamping plate 228 is threadedly connected to the outer periphery of the second bidirectional threaded rod 229, a sliding groove is provided inside the circular frame 226, the first clamping plate 228 is slidably connected to the sliding groove, the first clamping plate 228 is arc-shaped, and the first clamping plate 228 is made of wear-resistant material, which is convenient for the first clamping plate 228 to slide in the sliding groove, and can limit the first clamping plate 228 to make the movement more stable, a movable groove is provided on the top of the rust removal device body 1, and the bottom of the first fixed plate 222 is slidably connected to the movable groove, so that the first fixed plate 222 can be limited by the movable groove.

[0038] Embodiment 2

[0039] See also Figure 1-8 On the basis of the first embodiment, the limiting mechanism 3 further comprises a second fixed plate 31, the second fixed plate 31 is threadedly connected to the outer periphery of the first bidirectional threaded rod 223, a circular sleeve 32 is rotatably connected inside the second fixed plate 31, a cylinder 33 is fixedly connected to the top of the circular sleeve 32, a second clamping plate 34 is fixedly connected to the bottom of the cylinder 33, the second clamping plate 34 is arc-shaped, the second clamping plate 34 is made of wear-resistant material, the circular sleeve 32 is through-type, and the bottom of the second fixed plate 31 is slidably connected to the movable groove, so that the circular sleeve 32 can be through-type to load the cylindrical steel pipe that needs to be polished.

[0040] In actual operation, when this device is used, first, according to the size of the steel pipe, the third servo motor 221 is used to drive the first bidirectional threaded rod 223 to rotate, so that the first fixing plate 222 and the second fixing plate 31 move around the first bidirectional threaded rod 223, and the distance between the circular frame 226 and the circular sleeve 32 is adjusted. Then, the steel pipe is slid from the circular sleeve 32 into the inner side of the fixing sleeve 216, and the right side of the steel pipe is on the inner side of the first clamping plate 228, and the knob 227 is turned to make the second bidirectional threaded rod 229 drive the first clamping plate 228 to slide in the slide groove, and the outer periphery of the steel pipe is clamped by the first clamping plate 228, and then the second clamping plate 34 is driven to rise and fall by the cylinder 33, so that the second clamping plate 34 clamps the left outer periphery of the steel pipe to ensure the stability of the steel pipe, and then the second unidirectional threaded rod 217 is rotated to make the second unidirectional threaded rod 217 pass through the connecting block 2192 The grinding disc 2193 is driven to rise and fall, so that the grinding disc 2193 contacts the outer periphery of the steel pipe, and then the first servo motor 211 drives the load-bearing platform 213 threadedly connected to the outer periphery of the first one-way threaded rod 212 to move left and right, so as to drive the grinding disc 2193 to move. During the movement of the grinding disc 2193, the worm 2191 is driven to rotate by the second servo motor 219, so that the worm 2191 drives the fixed sleeve 216 fixedly connected to the worm wheel 218 to rotate inside the fixed frame 215, so as to grind the steel pipe. During the grinding process, the circular frame 226 fixedly connected to the left side of the rotating rod 225 is driven to rotate by the fourth servo motor 224, and the rotation direction is opposite to the rotation direction of the fixed sleeve 216, so as to improve the grinding efficiency. When the grinding disc 2193 needs to be replaced, only the nut 2194 and the third one-way threaded rod 2195 need to be removed.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A rust removal device for steel structure processing with good rust removal effect, comprising a rust removal device body (1), characterized in that: A rust removal mechanism (2) is arranged on the top of the rust removal device body (1), and a limiting mechanism (3) is arranged on the left side of the top of the rust removal device body (1); The rust removal mechanism (2) comprises a rust removal component (21) and a fixing component (22), wherein the rust removal component (21) is arranged on the top of the rust removal device body (1), and the fixing component (22) is arranged on the right side of the top of the rust removal device body (1); The rust removal component (21) comprises a first servo motor (211), the first servo motor (211) is fixedly connected to the right side of the rust removal device body (1), the first servo motor (211) is fixedly connected to the left side of the first servo motor (211), the first unidirectional threaded rod (212) is threadedly connected to a load-bearing platform (213) on the periphery of the first unidirectional threaded rod (212), the load-bearing platform (213) is slidably connected to a sliding rod (214) inside, the top of the load-bearing platform (213) is fixedly connected to a fixing frame (215), the fixing frame (215) is rotatably connected to a fixing sleeve (216), the A worm wheel (218) is fixedly connected to the left side of the outer periphery of the fixed sleeve (216), a worm (2191) is meshed at the bottom of the worm wheel (218), a second servo motor (219) is fixedly connected to the front side of the worm (2191), a second one-way threaded rod (217) is threadedly connected to the inside of the fixed sleeve (216), a connecting block (2192) is rotatably connected to the bottom of the second one-way threaded rod (217), a grinding disc (2193) is inserted into the inside of the connecting block (2192), and a third one-way threaded rod (2195) is rotatably connected to the inside of the connecting block (2192).

2. A rust removal device for steel structure processing with good rust removal effect according to claim 1, characterized in that: The first one-way threaded rod (212) is rotatably connected to the inside of the rust removal device body (1) on the left side, the sliding rod (214) is fixedly connected to the inside of the rust removal device body (1), and the second servo motor (219) is fixedly connected to the top of the load-bearing platform (213).

3. A rust removal device for steel structure processing with good rust removal effect according to claim 1, characterized in that: The outer periphery of the third one-way threaded rod (2195) is threadedly connected to a nut (2194), and two nuts (2194) are provided. The two nuts (2194) are respectively threadedly connected to the outer periphery of the third one-way threaded rod (2195), and the third one-way threaded rod (2195) passes through the interior of the grinding disc (2193).

4. A rust removal device for steel structure processing with good rust removal effect according to claim 1, characterized in that: The fixing assembly (22) comprises a third servo motor (221), the third servo motor (221) is fixedly connected to the right side of the rust removal device body (1), the left side of the third servo motor (221) is fixedly connected to a first bidirectional threaded rod (223), the left side of the first bidirectional threaded rod (223) is rotatably connected to the inside of the rust removal device body (1), the outer periphery of the first bidirectional threaded rod (223) is threadedly connected to a first fixing plate (222), and the right side of the first fixing plate (222) is fixedly connected to a fourth servo motor ( 224), the fourth servo motor (224) is fixedly connected to a rotating rod (225) on the left side, the rotating rod (225) is rotatably connected to the inside of the first fixed plate (222), the rotating rod (225) is fixedly connected to a circular frame (226) on the left side, the circular frame (226) is rotatably connected to a second bidirectional threaded rod (229), the top of the second bidirectional threaded rod (229) is fixedly connected to a knob (227), and the outer periphery of the second bidirectional threaded rod (229) is threadedly connected to a first clamping plate (228).

5. A rust removal device for steel structure processing with good rust removal effect according to claim 4, characterized in that: A sliding groove is provided inside the circular frame (226), and the first clamping plate (228) is slidably connected in the sliding groove. The first clamping plate (228) is in an arc shape and is made of a wear-resistant material.

6. A rust removal device for steel structure processing with good rust removal effect according to claim 4, characterized in that: A movable groove is provided on the top of the rust removal device body (1), and the bottom of the first fixing plate (222) is slidably connected in the movable groove.

7. The rust removal device for steel structure processing with good rust removal effect according to claim 1, characterized in that: The limiting mechanism (3) comprises a second fixing plate (31), the second fixing plate (31) being threadedly connected to the periphery of the first bidirectional threaded rod (223), a circular sleeve (32) being rotatably connected inside the second fixing plate (31), a cylinder (33) being fixedly connected to the top of the circular sleeve (32), and a second clamping plate (34) being fixedly connected to the bottom of the cylinder (33).

8. A rust removal device for steel structure processing with good rust removal effect according to claim 7, characterized in that: The second clamping plate (34) is in an arc shape and is made of a wear-resistant material. The circular sleeve (32) is in a through-type, and the bottom of the second fixing plate (31) is slidably connected to the movable groove.

Citation Information

Patent Citations

  • A steel pipe grinding device

    CN108044515B

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