Scrap iron cleaning device for plastic-lined composite steel pipe production

Through the combination of high-temperature water vapor and a driving mechanism, the problems of easy loss of cleaning cotton and poor cleaning of oily iron filings are solved, and efficient cleaning and stable movement of the inner wall of the plastic-lined composite steel pipe are achieved.

CN223352460UActive Publication Date: 2025-09-19SICHUAN BINAISI PIPE CO LTD
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Patent Information

Application Number
CN202422581096.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In the prior art, cleaning cotton is easily lost when cleaning plastic-lined composite steel pipes, and has poor cleaning effect on iron filings with oil stains, resulting in troublesome operation and low efficiency.

Method used

A high-temperature steam cleaning device is used to spray high-temperature steam toward the inner wall of the steel pipe through an arc-shaped guide ring, and combined with a pushing mechanism to make the steel pipe move stably to achieve efficient cleaning.

Benefits of technology

Efficiently remove iron chips from the inner wall of steel pipes, improve cleaning effect, reduce device loss, ensure smooth surface and stable movement of steel pipes, and extend service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scrap iron cleaning for steel pipe production, and discloses a scrap iron cleaning device for plastic-lined composite steel pipe production. Supporting plates are fixedly connected to the two sides of the bottom in a base, rolling wheels are rotationally connected to the inner sides of the supporting plates, and a pushing mechanism is installed in the middle of the left side in the base; a cleaning mechanism is mounted outside the pushing mechanism on the left side in the base; a steel pipe is arranged on the right sides of the cleaning mechanism and the pushing mechanism; according to the scrap iron cleaning device for production of the plastic-lined composite steel pipe, when the steel pipe is clamped by the fastening pieces to move towards the cleaning pipes, external high-temperature and high-speed water vapor is conveyed into the shell and the protection barrel through the first steam pipe and the second steam pipe and then conveyed to the outer side wall of the arc-shaped wire guide ring through the dense cleaning pipes; as the arc-shaped guide ring tends to bend towards the inner wall of the steel pipe, high-temperature water vapor can be quickly jetted to the inner wall of the steel pipe so as to clean scrap iron on the inner wall of the steel pipe, and the high-temperature steam jetted to the inner wall of the steel pipe can achieve an efficient cleaning effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of iron scrap cleaning for steel pipe production, in particular to an iron scrap cleaning device for plastic-lined composite steel pipe production. Background Art

[0002] The main purposes of cleaning iron filings in steel pipe production are: first, to prevent iron filings from causing surface defects in steel pipes, affecting appearance and performance; second, to prevent iron filings from affecting the dimensional accuracy of steel pipes and ensure that the products meet standards; third, to improve the corrosion resistance of steel pipes and extend their service life.

[0003] The patent website announcement number CN216857633U discloses an iron chip cleaning device for the production of plastic-lined composite steel pipes. When the motor is started, the motor rotates and the mounting plate rotates synchronously. The movable rod rotates to drive the movable component to rotate. The cleaning cotton on the movable component cleans the iron chips on the steel pipe body, thereby achieving the purpose of cleaning the iron chips attached to the steel pipe body.

[0004] The above method mainly uses cleaning cotton to clean the iron filings of steel pipes. After long-term use during the cleaning process, the cleaning cotton is easily worn out, so it needs to be replaced regularly. The operation is troublesome, and the cleaning cotton has weak cleaning power. For iron filings with oil stains, the cleaning effect is not good, so it needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide an iron chip cleaning device for the production of plastic-lined composite steel pipes to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a scrap iron cleaning device for the production of plastic-lined composite steel pipes, comprising a base, support plates fixedly connected to both sides of the bottom of the base, rollers rotatably connected to the inner sides of the support plates, a pushing mechanism installed in the middle of the left side of the base, a cleaning mechanism installed outside the pushing mechanism on the left side of the base, and steel pipes arranged on the right sides of the cleaning mechanism and the pushing mechanism;

[0007] The cleaning mechanism includes a protective shell, which is fixedly connected to the left side of the base, a protective cylinder is fixedly connected to the right side of the protective shell, a cleaning tube is fixedly connected to the right side of the protective cylinder, a stable seat is fixedly connected to the outer wall of the cleaning tube, a moving wheel is rotatably connected to the outer ring of the stable seat, an arc-shaped guide ring is fixedly connected to the right side of the stable seat near the cleaning tube, a second steam pipe is fixedly connected to the outer wall of the protective shell, and the top of the second steam pipe is fixedly connected to the first steam pipe.

[0008] Preferably, a sleeve is fixedly connected in the middle of the protective tube and the protective shell, and four protective tubes are provided.

[0009] Preferably, the cleaning pipes are densely distributed at equal intervals on the protective tube and the stabilizing seat near the outer ring, and the cleaning pipes, the protective tube, the protective shell, the first steam pipe and the second steam pipe are interconnected.

[0010] Preferably, the stabilizing seat is provided with a notch near the outer ring, the moving wheel is arranged in the notch, and four moving wheels are provided, and the four moving wheels are distributed on the stabilizing seat in a rectangular shape.

[0011] Preferably, the inner ring of the arc-shaped guide ring is arranged on the inner side of the cleaning tube, and the diameter of the arc-shaped guide ring increases from left to right.

[0012] Preferably, the pushing mechanism includes a sliding rod, which is fixedly connected to the left side of the base, and the right end of the sliding rod is fixedly connected to a connecting plate. The outer wall of the sliding rod is slidingly connected to a ball nut pair near the connecting plate, and the middle bottom of the ball nut pair is threadedly connected to a screw, and the left end of the screw is rotatably connected to the middle left side of the base, and the corresponding screw on the left side of the base is fixedly connected to a motor.

[0013] Preferably, four sliding rods are provided, and the four sliding rods are distributed in a rectangular shape on the left side of the base, and the outer wall of the sliding rod is slidably connected to the sleeve.

[0014] Preferably, the stabilizing seat is provided with a sliding hole corresponding to the sliding rod, and the stabilizing seat is slidably connected to the outer wall of the sliding rod through the sliding hole.

[0015] Preferably, the motor is provided with an output shaft, and the motor is fixedly connected to the lead screw via the output shaft.

[0016] Preferably, the ball nut pair is threadedly connected with a threaded rod between the sliding rods, the threaded rod is fixedly connected to a hexagonal block at one end away from the ball nut pair, the threaded rod is fixedly connected to a limiting plate near the outer wall of the hexagonal block, and the threaded rod is slidably connected to a fastening plate on one side near the limiting plate.

[0017] Compared with the prior art, the present invention provides an iron chip cleaning device for the production of plastic-lined composite steel pipes, which has the following beneficial effects:

[0018] 1. The iron chip cleaning device for the production of plastic-lined composite steel pipes has a cleaning mechanism that, when the steel pipe is moved toward the cleaning pipe under the clamping of the fastening plate, high-temperature and high-speed water vapor from the outside is transported to the shell and the protective cylinder through the first steam pipe and the second steam pipe, and then transported to the outer wall of the arc-shaped wire ring through the dense cleaning pipes. Because the arc-shaped guide ring tends to bend toward the inner wall of the steel pipe, the high-temperature water vapor is quickly ejected toward the inner wall of the steel pipe, thereby cleaning the iron chips on the inner wall of the steel pipe. The high-temperature steam ejected toward the inner wall of the steel pipe can achieve an efficient cleaning effect. At the same time, the moving wheel contacts the inner wall of the steel pipe during the movement of the steel pipe, ensuring stable movement of the steel pipe, thereby achieving a stable cleaning purpose.

[0019] 2. The iron chip cleaning device for the production of plastic-lined composite steel pipes uses a pushing mechanism to remove the thread from the ball nut pair through the cooperation of a wrench and a hexagonal block, and then the steel pipe is placed on the roller. At the same time, the moving wheel is placed at the port at one end of the steel pipe, and the threaded rod and the ball nut pair are tightened by a wrench. At this time, the fastening plate clamps the steel pipe. Under the control of the motor, the lead screw rotates, and with the cooperation of the sliding rod, the steel pipe is driven to continuously move toward the cleaning pipe side, thereby achieving the purpose of efficient cleaning. 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 describing 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 inventive work.

[0021] Figure 1 This is a front view of the overall structure of the utility model;

[0022] Figure 2 This is a schematic top view of the overall structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the front section of the cleaning mechanism;

[0024] Figure 4 It is a schematic diagram of one side of the cleaning mechanism;

[0025] Figure 5 It is a top view schematic diagram of the driving mechanism.

[0026] In the figure: 1. Base; 2. Steel pipe; 3. Support plate; 4. Cleaning mechanism; 41. First steam pipe; 42. Protective shell; 43. Sleeve; 44. Second steam pipe; 45. Protective cylinder; 46. Cleaning pipe; 47. Stable seat; 48. Moving wheel; 49. Arc guide ring; 5. Pushing mechanism; 51. Motor; 52. Sliding rod; 53. Screw; 54. Connecting plate; 55. Ball nut pair; 56. Fastening plate; 57. Hexagonal block; 58. Threaded rod; 59. Limiting plate; 6. Roller. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0029] The utility model provides the following technical solutions:

[0030] Example 1: Please refer to Figure 1-4 A scrap iron cleaning device for the production of a plastic-lined composite steel pipe 2 includes a base 1, support plates 3 are fixedly connected to both sides of the bottom of the base 1, rollers 6 are rotatably connected to the inner sides of the support plates 3, a pushing mechanism 5 is installed in the middle of the left side of the base 1, a cleaning mechanism 4 is installed outside the pushing mechanism 5 on the left side of the base 1, and a steel pipe 2 is arranged on the right side of the cleaning mechanism 4 and the pushing mechanism 5;

[0031] The cleaning mechanism 4 includes a protective shell 42, which is fixedly connected to the left side of the base 1. A protective cylinder 45 is fixedly connected to the right side of the protective shell 42, and a cleaning tube 46 is fixedly connected to the right side of the protective cylinder 45. The outer wall of the cleaning tube 46 is fixedly connected to a stable seat 47, and the outer ring of the stable seat 47 is rotatably connected to a moving wheel 48. An arc-shaped guide ring 49 is fixedly connected to the right side of the stable seat 47 near the cleaning tube 46. The outer wall of the protective shell 42 is fixedly connected to the second steam pipe 44, and the top of the second steam pipe 44 is fixedly connected to the first steam pipe 41.

[0032] Through the provided cleaning mechanism 4, when the steel pipe 2 moves toward the cleaning pipe 46 under the clamping of the fastening plate 56, the external high-temperature and high-speed water vapor is transported to the shell and the protective tube 45 through the first steam pipe 41 and the second steam pipe 44, and then transported to the outer wall of the arc-shaped wire ring through the dense cleaning pipe 46. Because the arc-shaped guide ring 49 tends to bend toward the inner wall of the steel pipe 2, the high-temperature water vapor is quickly ejected toward the inner wall of the steel pipe 2, thereby cleaning the iron filings on the inner wall of the steel pipe 2, and the high-temperature steam ejected toward the inner wall of the steel pipe 2 can achieve an efficient cleaning effect. At the same time, the moving wheel 48 is in contact with the inner wall of the steel pipe 2 during the movement of the steel pipe 2, ensuring that the steel pipe 2 moves stably, thereby achieving the purpose of stable cleaning.

[0033] A sleeve 43 is fixedly connected between the protection tube 45 and the protection shell 42 , and four protection tubes 45 are provided.

[0034] The cleaning pipes 46 are densely distributed at equal intervals near the outer ring of the protection tube 45 and the stabilizing seat 47 . The cleaning pipes 46 , the protection tube 45 , the protection shell 42 , the first steam pipe 41 and the second steam pipe 44 are interconnected.

[0035] A notch is formed near the outer ring of the stabilizing seat 47 , and the moving wheels 48 are disposed in the notch. Four moving wheels 48 are provided, and the four moving wheels 48 are distributed on the stabilizing seat 47 in a rectangular shape.

[0036] The inner ring of the arc-shaped guide ring 49 is arranged inside the cleaning tube 46 , and the diameter of the arc-shaped guide ring 49 increases from left to right.

[0037] Example 2: Please refer to Figure 1-5 On the basis of the first embodiment, the pushing mechanism 5 is further obtained to include a sliding rod 52, the sliding rod 52 is fixedly connected to the left side of the base 1, the right end of the sliding rod 52 is fixedly connected to the connecting plate 54, the outer wall of the sliding rod 52 is slidably connected to the connecting plate 54 with a ball nut pair 55, the middle of the bottom of the ball nut pair 55 is threadedly connected to a screw 53, the left end of the screw 53 is rotatably connected to the middle of the left side of the base 1, and the left side of the base 1 is fixedly connected to the corresponding screw 53 with a motor 51.

[0038] Through the provided pushing mechanism 5, the thread is removed from the ball nut pair 55 by means of a wrench and a hexagonal block 57, and then the steel pipe 2 is placed on the roller 6. At the same time, the moving wheel 48 is placed at the outlet of one end of the steel pipe 2. The threaded rod 58 and the ball nut pair 55 are tightened by a wrench. At this time, the fastening piece 56 clamps the steel pipe 2. Under the control of the motor 51, the lead screw 53 rotates and, with the cooperation of the sliding rod 52, drives the steel pipe 2 to continuously move toward the side of the cleaning pipe 46, thereby achieving the purpose of efficient cleaning.

[0039] Four sliding rods 52 are provided. The four sliding rods 52 are distributed in a rectangular shape on the left side of the base 1 . The outer walls of the sliding rods 52 are slidably connected to the sleeve 43 .

[0040] The stabilizing seat 47 is provided with a sliding hole corresponding to the sliding rod 52 , and the stabilizing seat 47 is slidably connected to the outer wall of the sliding rod 52 through the sliding hole.

[0041] The motor 51 is provided with an output shaft, and the motor 51 is fixedly connected to the lead screw 53 via the output shaft.

[0042] The ball nut pair 55 is threadedly connected to a threaded rod 58 between the sliding rods 52. The threaded rod 58 is fixedly connected to a hexagonal block 57 at one end away from the ball nut pair 55. The threaded rod 58 is fixedly connected to a limiting plate 59 near the outer wall of the hexagonal block 57. The threaded rod 58 is slidably connected to a fastening plate 56 on the side near the limiting plate 59.

[0043] During actual operation, when this device is used, when the steel pipe 2 moves toward the cleaning pipe 46 under the clamping of the fastening plate 56, the external high-temperature and high-speed water vapor is transported to the shell and the protective tube 45 through the first steam pipe 41 and the second steam pipe 44, and then transported to the outer wall of the arc-shaped wire ring through the dense cleaning pipe 46. Because the arc-shaped guide ring 49 tends to bend toward the inner wall of the steel pipe 2, the high-temperature water vapor is quickly ejected toward the inner wall of the steel pipe 2, thereby cleaning the iron filings on the inner wall of the steel pipe 2, and the high-temperature steam ejected toward the inner wall of the steel pipe 2 can achieve an efficient cleaning effect. At the same time, the moving wheel 48 is in contact with the inner wall of the steel pipe 2 during the movement of the steel pipe 2, ensuring that the steel pipe 2 moves stably, thereby achieving the purpose of stable cleaning.

[0044] Use the wrench and the hexagonal block 57 to remove the thread from the ball nut pair 55, then place the steel pipe 2 on the roller 6, and at the same time place the moving wheel 48 at one end of the steel pipe 2. Tighten the threaded rod 58 and the ball nut pair 55 with the wrench. At this time, the fastening piece 56 clamps the steel pipe 2. Under the control of the motor 51, the screw 53 rotates and, with the cooperation of the sliding rod 52, drives the steel pipe 2 to move continuously toward the side of the cleaning pipe 46, thereby achieving the purpose of efficient cleaning.

[0045] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. An iron chip cleaning device for producing a plastic-lined composite steel pipe (2), comprising a base (1), characterized in that: Support plates (3) are fixedly connected to both sides of the bottom of the base (1), and rollers (6) are rotatably connected to the inner side of the support plates (3). A pushing mechanism (5) is installed in the middle of the left side of the base (1), and a cleaning mechanism (4) is installed on the outer side of the pushing mechanism (5) on the left side of the base (1). A steel pipe (2) is provided on the right side of the cleaning mechanism (4) and the pushing mechanism (5); The cleaning mechanism (4) comprises a protective shell (42), the protective shell (42) being fixedly connected to the left side of the base (1), a protective tube (45) being fixedly connected to the right side of the protective shell (42), a cleaning tube (46) being fixedly connected to the right side of the protective tube (45), a stabilizing seat (47) being fixedly connected to the outer wall of the cleaning tube (46), a moving wheel (48) being rotatably connected to the outer ring of the stabilizing seat (47), an arc-shaped guide ring (49) being fixedly connected to the right side of the stabilizing seat (47) near the cleaning tube (46), a second steam tube (44) being fixedly connected to the outer wall of the protective shell (42), and a first steam tube (41) being fixedly connected to the top end of the second steam tube (44).

2. The iron chip cleaning device for the production of plastic-lined composite steel pipe (2) according to claim 1 is characterized in that: The protective tube (45) and the protective shell (42) are both fixedly connected with a sleeve (43) in the middle, and four protective tubes (45) are provided.

3. The iron chip cleaning device for the production of plastic-lined composite steel pipe (2) according to claim 1 is characterized in that: The cleaning pipes (46) are densely distributed at equal intervals near the outer ring of the protection tube (45) and the stabilizing seat (47), and the cleaning pipes (46), the protection tube (45), the protection shell (42), the first steam pipe (41) and the second steam pipe (44) are interconnected.

4. The iron chip cleaning device for the production of plastic-lined composite steel pipe (2) according to claim 1 is characterized in that: The stabilizing seat (47) is provided with a notch near the outer ring, and the moving wheel (48) is arranged in the notch. There are four moving wheels (48), and the four moving wheels (48) are distributed on the stabilizing seat (47) in a rectangular shape.

5. The iron chip cleaning device for the production of plastic-lined composite steel pipe (2) according to claim 1 is characterized in that: The inner ring of the arc-shaped guide ring (49) is arranged inside the cleaning tube (46), and the diameter of the arc-shaped guide ring (49) increases from left to right.

6. The iron chip cleaning device for the production of plastic-lined composite steel pipe (2) according to claim 1, characterized in that: The pushing mechanism (5) comprises a sliding rod (52), the sliding rod (52) being fixedly connected to the left side of the base (1), the right end of the sliding rod (52) being fixedly connected to a connecting plate (54), the outer wall of the sliding rod (52) being slidingly connected to a ball nut pair (55) near the connecting plate (54), the bottom middle of the ball nut pair (55) being threadedly connected to a lead screw (53), the left end of the lead screw (53) being rotatably connected to the middle of the left side of the base (1), and the left side of the base (1) being fixedly connected to a motor (51) corresponding to the lead screw (53).

7. The iron chip cleaning device for the production of plastic-lined composite steel pipes (2) according to claim 6, characterized in that: Four sliding rods (52) are provided, and the four sliding rods (52) are distributed in a rectangular shape on the left side of the base (1). The outer wall of the sliding rod (52) is slidably connected to the sleeve (43).

8. The iron chip cleaning device for producing plastic-lined composite steel pipes (2) according to claim 1, characterized in that: The stabilizing seat (47) is provided with a sliding hole corresponding to the sliding rod (52), and the stabilizing seat (47) is slidably connected to the outer wall of the sliding rod (52) through the sliding hole.

9. The iron chip cleaning device for producing plastic-lined composite steel pipes (2) according to claim 6, characterized in that: The motor (51) is provided with an output shaft, and the motor (51) is fixedly connected to the lead screw (53) via the output shaft.

10. The iron chip cleaning device for producing plastic-lined composite steel pipes (2) according to claim 6, characterized in that: The ball nut pair (55) is threadedly connected to a threaded rod (58) between the sliding rods (52); one end of the threaded rod (58) away from the ball nut pair (55) is fixedly connected to a hexagonal block (57); the threaded rod (58) is fixedly connected to a limiting plate (59) near the outer wall of the hexagonal block (57); and the threaded rod (58) is slidably connected to a fastening plate (56) on one side near the limiting plate (59).