Centrifugal device for seamless steel pipe production

By introducing cleaning mechanisms and lifting mechanisms into the seamless steel pipe production centrifugal device, the problem of low cleaning efficiency is solved, and impurities in the centrifugal tube are efficiently cleaned, which avoids residues and improves cleaning efficiency.

CN223113739UActive Publication Date: 2025-07-18LIAOCHENG HENGYE MASCH MFG CO LTD
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Patent Information

Application Number
CN202422100800.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-18
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing seamless steel pipe production centrifugal device is inefficient when cleaning impurities, and some cleaning residues remain, resulting in a reduced cleaning efficiency.

Method used

A centrifugal device including a cleaning mechanism and a lifting mechanism is designed. The cleaning mechanism cleans up impurities in the centrifugal tube through the cooperation of the cleaning brush and the limiting rod, and the lifting mechanism provides support to ensure the cleaning effect.

Benefits of technology

It improves the cleaning efficiency in the centrifuge tube, avoids the residue of cleaning and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seamless steel tube production, and discloses a centrifugal device for seamless steel tube production, which comprises a bottom frame, the top of the bottom frame is fixedly connected with a cleaning mechanism, and the right end of the bottom frame is fixedly connected with a lifting mechanism; the cleaning mechanism comprises a brushing assembly and a driving assembly, and the driving assembly is arranged on the left side of the brushing assembly; and the brushing assembly comprises a centrifugal tube, the centrifugal tube is fixedly connected to the middle of the top of the bottom frame, a lead screw is arranged in the centrifugal tube, the surface of the lead screw is in threaded connection with a round frame, the surface of the round frame is fixedly connected with a cleaning brush, and a limiting rod is slidably connected to the interior of the round frame. According to the centrifugal device for seamless steel pipe production, through the arrangement of the cleaning mechanism, impurities in the centrifugal pipe are cleaned and discharged from the right end of the interior of the centrifugal pipe, the cleaned impurities are cleaned, and then part of cleaning residues can be prevented from being left, so that the cleaning efficiency in the centrifugal pipe is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe production, and specifically relates to a centrifugal device for seamless steel pipe production. Background Technique

[0002] Seamless steel pipe is made by piercing a whole round steel, and the steel pipe without weld on the surface is called seamless steel pipe. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamless steel pipes, pipe jacking, etc. In addition, centrifugally cast pipes, also known as centrifugally cast steel pipes, are especially suitable for the centrifugal casting of heat-resistant steel pipes. Since the centrifugal casting method is used to produce centrifugally cast pipes, not only the efficiency is high but also the structure of the cast pipe is dense.

[0003] According to the centrifugal device for seamless steel pipe production disclosed in the publication number CN216656272U, which relates to the technical field of seamless steel pipe production. The utility model includes a base, and the upper surface of the base is rotationally connected with a driving roller through two pairs of brackets and a rotating shaft. The surfaces of two of the brackets are fixedly connected with driving motors, and the output shafts of the driving motors are fixedly connected with the rotating shafts connected to the driving rollers.

[0004] For this centrifugal device for seamless steel pipe production, when it is used for seamless steel pipe production, although the scraper can scrape off the residual waste adsorbed on the inner wall, and the brush can sweep the waste after scraping, it is not convenient to clean the impurities washed out, which may cause some cleaning residues to remain, thereby reducing the cleaning efficiency. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a centrifugal device for seamless steel pipe production to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A centrifugal device for seamless steel pipe production, including a chassis, a cleaning mechanism is fixedly connected to the top of the chassis, and a lifting mechanism is fixedly connected to the right end of the chassis;

[0007] The cleaning mechanism includes a cleaning component and a driving component, and the driving component is arranged on the left side of the cleaning component;

[0008] The cleaning component includes a centrifugal tube, the centrifugal tube is fixedly connected to the middle of the top of the chassis, a lead screw is arranged inside the centrifugal tube, a circular frame is threadedly connected to the surface of the lead screw, a cleaning brush is fixedly connected to the surface of the circular frame, a limiting rod is slidably connected inside the circular frame, a T-shaped plate is rotatably connected to the left end of the circular frame, and a spray head is fixedly connected inside the T-shaped plate.

[0009] Preferably, a through hole is formed in the middle of the T-shaped plate, and the surface of the lead screw penetrates through the through hole formed in the middle of the T-shaped plate, facilitating the movement of the lead screw under the limitation in the through hole.

[0010] Preferably, the driving assembly includes a vertical plate fixedly connected to the left end of the top of the chassis. A first motor is fixedly connected to the left side of the vertical plate. A rod is fixedly connected to the right end of the first motor. A gear is fixedly connected to the surface of the rod. A toothed ring is meshed with the surface of the gear. The left end of the limiting rod is rotatably connected to the right end of the toothed ring.

[0011] Preferably, a circular groove is formed on the right side inside the vertical plate, and the left side of the surface of the toothed ring is rotatably connected to the inside of the circular groove, facilitating the movement of the toothed ring under the support inside the circular groove.

[0012] Preferably, a support hole is formed in the middle of the vertical plate, the left end of the lead screw is fixedly connected to the inside of the support hole, through holes are formed at the four sides inside the vertical plate, and the surface of the limiting rod is slidably connected to the inside of the through holes.

[0013] Preferably, the lifting mechanism includes a second motor fixedly connected to the right end of the chassis. A screw rod is fixedly connected to the left end of the second motor. A slider is threadedly connected to the surface of the screw rod. A support frame is fixedly connected to the top of the slider. A third motor is fixedly connected to the top end of the support frame. A threaded rod is fixedly connected to the bottom end of the third motor. A support plate is threadedly connected to the surface of the threaded rod. The bottom end of the threaded rod is rotatably connected to the bottom end inside the support frame. A rotating plate is rotatably connected to the inside of the support plate. The surface of the slider is slidably connected to the inside of the chassis. The left end of the screw rod is rotatably connected to the inside of the chassis.

[0014] Preferably, a first jack is formed in the middle of the inside of the left side of the rotating plate, a second jack is formed near the middle of the left side of the rotating plate, the right end of the lead screw is matched with the inside of the first jack, and the right end of the limiting rod is matched with the inside of the second jack, facilitating the support of the limiting rod and the driving assembly.

[0015] Compared with the prior art, the utility model provides a centrifugal device for seamless steel pipe production, which has the following beneficial effects:

[0016] 1. For the centrifugal device for seamless steel pipe production, through the arranged cleaning mechanism, when the limiting rod rotates and drives the circular frame to rotate, the cleaning brush is driven to rotate to clean the inside of the centrifuge tube. During this process, the circular frame rotates and moves under the action of the lead screw, so as to clean the impurities inside the centrifuge tube and wash them out from the right end inside the centrifuge tube, and clean the washed-out impurities, thereby avoiding the residue of some cleaning residues, and thus improving the cleaning efficiency of the inside of the centrifuge tube.

[0017] 2. The centrifugal device for seamless steel pipe production is provided with a lifting mechanism. The third motor drives the threaded rod to rotate, which in turn drives the support plate and the rotating plate to descend. Then, the second motor drives the screw to rotate, which drives the slider to move. When the support frame is driven to move, the right end of the lead screw and the T-shaped plate are inserted into the inside of the rotating plate, providing corresponding support for the cleaning of the centrifuge tube. Brief Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:

[0019] Figure 1 It is a three-dimensional view of the overall structure of the present invention;

[0020] Figure 2 It is a three-dimensional exploded sectional view of the cleaning mechanism of the present invention;

[0021] Figure 3 It is a three-dimensional exploded sectional view of the drive assembly of the present invention;

[0022] Figure 4 It is a three-dimensional exploded view of the lifting mechanism of the present invention;

[0023] Figure 5 It is a three-dimensional view of the chassis of the present invention.

[0024] In the figure: 1. Chassis; 2. Cleaning mechanism; 21. Cleaning brush assembly; 211. Centrifuge tube; 212. Lead screw; 213. T-shaped plate; 214. Circular frame; 215. Limiting rod; 216. Cleaning brush; 217. Sprayer; 22. Drive assembly; 221. Vertical plate; 222. First motor; 223. Electric rod; 224. Gear; 225. Gear ring; 3. Lifting mechanism; 31. Second motor; 32. Screw; 33. Slide block; 34. Support frame; 35. Third motor; 36. Threaded rod; 37. Support plate; 38. Rotating plate. Detailed Embodiments

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0026] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The present utility model provides the following technical solutions:

[0028] Embodiment 1

[0029] Combined with Figures 2 to 5 , a centrifugal device for seamless steel pipe production, comprising a chassis 1, a cleaning mechanism 2 fixedly connected to the top of the chassis 1, and a lifting mechanism 3 fixedly connected to the right end of the chassis 1;

[0030] The cleaning mechanism 2 includes a cleaning brush assembly 21 and a driving assembly 22, and the driving assembly 22 is arranged on the left side of the cleaning brush assembly 21;

[0031] The cleaning brush assembly 21 includes a centrifugal tube 211 fixedly connected to the middle of the top of the chassis 1. A lead screw 212 is arranged inside the centrifugal tube 211. A circular frame 214 is threadedly connected to the surface of the lead screw 212. A cleaning brush 216 is fixedly connected to the surface of the circular frame 214. A limiting rod 215 is slidably connected inside the circular frame 214. A T-shaped plate 213 is rotatably connected to the left end of the circular frame 214. A spray head 217 is fixedly connected inside the T-shaped plate 213. A through hole is opened in the middle of the T-shaped plate 213, and the surface of the lead screw 212 passes through the through hole opened in the middle of the T-shaped plate 213. The driving assembly 22 includes a vertical plate 221 fixedly connected to the left end of the top of the chassis 1. A first motor 222 is fixedly connected to the left side of the vertical plate 221. A rod 223 is fixedly connected to the right end of the first motor 222. A gear 224 is fixedly connected to the surface of the rod 223. A toothed ring 225 is meshed with the surface of the gear 224. The left end of the limiting rod 215 is rotatably connected to the right end of the toothed ring 225.

[0032] Further, a circular groove is formed on the right side inside the vertical plate 221. The left side of the surface of the gear ring 225 is rotatably connected to the inside of the circular groove. A support hole is formed in the middle inside the vertical plate 221. The left end of the lead screw 212 is fixedly connected to the inside of the support hole. Perforations are formed at the four sides inside the vertical plate 221. The surface of the limit rod 215 is slidably connected to the inside of the perforations. When the limit rod 215 rotates to drive the circular frame 214 to rotate, the cleaning brush 216 is driven to rotate to clean the inside of the centrifuge tube 211. During this process, the circular frame 214 rotates and moves under the action of the lead screw 212, so as to clean the impurities inside the centrifuge tube 211 and wash them out from the right end inside the centrifuge tube 211, and clean the washed-out impurities, thereby avoiding the residue of some cleaning residues, and thus improving the cleaning efficiency of the inside of the centrifuge tube 211.

[0033] Embodiment 2

[0034] Refer to Figures 1-5 , and on the basis of Embodiment 1, the lifting mechanism 3 is further obtained, including a second motor 31. The second motor 31 is fixedly connected to the right end of the chassis 1. A screw rod 32 is fixedly connected to the left end of the second motor 31. A slider 33 is threadedly connected to the surface of the screw rod 32. A support frame 34 is fixedly connected to the top of the slider 33. A third motor 35 is fixedly connected to the top end of the support frame 34. A threaded rod 36 is fixedly connected to the bottom end of the third motor 35. A support plate 37 is threadedly connected to the surface of the threaded rod 36. The bottom end of the threaded rod 36 is rotatably connected to the bottom end inside the support frame 34. A rotating plate 38 is rotatably connected to the inside of the support plate 37. The surface of the slider 33 is slidably connected to the inside of the chassis 1. The left end of the screw rod 32 is rotatably connected to the inside of the chassis 1.

[0035] Further, a first jack is formed in the middle of the left side inside the rotating plate 38, and a second jack is formed near the middle on the left side of the rotating plate 38. The right end of the lead screw 212 is matched with the inside of the first jack, and the right end of the limit rod 215 is matched with the inside of the second jack. The third motor 35 drives the threaded rod 36 to rotate and then drives the support plate 37 and the rotating plate 38 to descend. Then, the second motor 31 adjusts the rotation of the screw rod 32 to drive the slider 33 to move, so as to drive the support frame 34 to move, and insert the right ends of the lead screw 212 and the T-shaped plate 213 into the inside of the rotating plate 38, so as to provide a corresponding supporting effect for the cleaning of the centrifuge tube 211.

[0036] During the actual operation process, when this device is in use and the steel pipe is taken out from the inside of the centrifuge tube 211 after the processing and production are completed, it needs to be cleaned. The spray head 217 is externally connected to flush the inside of the centrifuge tube 211. At this time, the first motor 222 starts to drive the electric rod 223 and the gear 224 to rotate, and then drives the gear ring 225 to rotate. When the gear ring 225 rotates, it drives the limit rod 215 to rotate and drives the circular frame 214 to rotate. When the circular frame 214 rotates, it drives the cleaning brush 216 to rotate and perform the cleaning function on the inside of the centrifuge tube 211. During this process, the circular frame 214 rotates and moves under the action of the lead screw 212, so as to clean the impurities inside the centrifuge tube 211 and wash them out from the right end inside the centrifuge tube 211, and clean the washed-out impurities, thereby avoiding the residue of some cleaning residues, and thus improving the cleaning efficiency of the inside of the centrifuge tube 211;

[0037] In addition, before cleaning, the third motor 35 drives the threaded rod 36 to rotate and then drives the support plate 37 and the rotating plate 38 to descend. After that, the second motor 31 drives the screw 32 to rotate and then drives the slider 33 to move, so as to drive the support frame 34 to move. When the support frame 34 moves, the right ends of the lead screw 212 and the T-shaped plate 213 are inserted into the inside of the rotating plate 38, thereby providing a corresponding supporting effect for the cleaning of the centrifuge tube 211.

[0038] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

Claims

1. A centrifugal device for seamless steel pipe production, comprising a chassis (1), characterized in that: A cleaning mechanism (2) is fixedly connected to the top of the chassis (1), and a lifting mechanism (3) is fixedly connected to the right end of the chassis (1). The cleaning mechanism (2) includes a cleaning brush assembly (21) and a driving assembly (22), and the driving assembly (22) is arranged on the left side of the cleaning brush assembly (21). The cleaning brush assembly (21) includes a centrifuge tube (211), the centrifuge tube (211) is fixedly connected to the middle of the top of the chassis (1), a lead screw (212) is arranged inside the centrifuge tube (211), a circular frame (214) is threadedly connected to the surface of the lead screw (212), a cleaning brush (216) is fixedly connected to the surface of the circular frame (214), a limiting rod (215) is slidably connected inside the circular frame (214), a T-shaped plate (213) is rotatably connected to the left end of the circular frame (214), and a spray head (217) is fixedly connected to the inside of the T-shaped plate (213).

2. The centrifugal device for seamless steel pipe production according to claim 1, characterized in that: A through hole is opened in the middle of the T-shaped plate (213), and the surface of the lead screw (212) penetrates through the through hole opened in the middle of the T-shaped plate (213).

3. The centrifugal device for seamless steel pipe production according to claim 1, characterized in that: The driving assembly (22) includes a vertical plate (221), the vertical plate (221) is fixedly connected to the left end of the top of the chassis (1), a first motor (222) is fixedly connected to the left side of the vertical plate (221), a rod (223) is fixedly connected to the right end of the first motor (222), a gear (224) is fixedly connected to the surface of the rod (223), a gear ring (225) is meshed with the surface of the gear (224), and the left end of the limiting rod (215) is rotatably connected to the right end of the gear ring (225).

4. The centrifugal device for seamless steel pipe production according to claim 3, characterized in that: A circular groove is opened on the right side inside the vertical plate (221), and the left side of the surface of the gear ring (225) is rotatably connected to the inside of the circular groove.

5. The centrifugal device for seamless steel pipe production according to claim 3, characterized in that: A support hole is opened in the middle of the vertical plate (221), the left end of the lead screw (212) is fixedly connected inside the support hole, through holes are opened at the four sides inside the vertical plate (221), and the surface of the limiting rod (215) is slidably connected to the inside of the through holes.

6. The centrifugal device for seamless steel pipe production according to claim 1, characterized in that: The lifting mechanism (3) includes a second motor (31), the second motor (31) is fixedly connected to the right end of the chassis (1), a screw rod (32) is fixedly connected to the left end of the second motor (31), a slider (33) is threadedly connected to the surface of the screw rod (32), a support frame (34) is fixedly connected to the top of the slider (33), a third motor (35) is fixedly connected to the top end of the support frame (34), a threaded rod (36) is fixedly connected to the bottom end of the third motor (35), a support plate (37) is threadedly connected to the surface of the threaded rod (36), the bottom end of the threaded rod (36) is rotatably connected to the bottom end inside the support frame (34), a rotating plate (38) is rotatably connected to the inside of the support plate (37), the surface of the slider (33) is slidably connected to the inside of the chassis (1), and the left end of the screw rod (32) is rotatably connected to the inside of the chassis (1).

7. The centrifugal device for seamless steel pipe production according to claim 6, characterized in that: A first jack is opened in the middle of the interior on the left side of the rotating plate (38), a second jack is opened near the middle on the left side of the rotating plate (38), the right end of the lead screw (212) is matched with the interior of the first jack, and the right end of the limiting rod (215) is matched with the interior of the second jack.