Metal strip side edge cleaning device for pipe welder

The metal strip side cleaning device for pipe welding machines uses a combination of a cleaning brush and a grinding block to solve the problems of strip side cleaning and burr removal, thereby improving production efficiency and equipment service life.

CN223477186UActive Publication Date: 2025-10-28CHANGZHOU CHENGXIN METAL PROD CO LTD
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Patent Information

Application Number
CN202423020989.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing technologies are unable to effectively clean the sides of metal strips and remove edge burrs, resulting in equipment damage.

Method used

A side cleaning device for metal strips used in pipe welding machines was designed. The device adopts a combined structure of a cleaning brush and a grinding block. The cleaning brush cleans the outer wall of the strip, and the grinding block removes burrs. The device is driven by a chain and a motor to achieve automated operation.

Benefits of technology

It achieves efficient cleaning and burr removal on the side of the metal strip, avoids equipment damage, and improves production efficiency and equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pipe welding mills, in particular to a metal strip side edge cleaning device for a pipe welding mill, which comprises a treatment box, feed ports are arranged at the tops of the outer walls of two sides of the treatment box, guide rollers are rotatably connected to the inner walls of the treatment box at the feed ports, and winding components are arranged at two ends of the treatment box. Three guide rollers are rotationally connected to the inner wall of the treatment box, and a grinding assembly and a cleaning assembly are installed on the inner wall of the treatment box; the cleaning assembly comprises a cleaning box, a through hole formed in one end of the cleaning box and a main shaft rotationally connected to the two ends of the inner wall of the cleaning box. The grinding assembly comprises a square pipe, supporting springs welded to the corners of the inner wall of the square pipe at equal intervals, and grinding blocks welded to the outer walls of the other ends of the supporting springs. The cleaning brushes on the outer walls of the chains make contact with the outer walls of the two sides of the material belt, the outer walls of the material belt are cleaned through the cleaning brushes, impurities are discharged out of the drain outlet, then the material belt is cleaned, the material belt is conveniently treated, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of pipe welding machine technology, and in particular to a metal strip side cleaning device for pipe welding machines. Background Technology

[0002] Spiral welded pipe machines are used to manufacture spiral welded pipes. They can produce steel pipes of different diameters from strips of the same width, and steel pipes of the same diameter from strips of different widths. Spiral welded pipe machines (spiral steel pipe machines) are mainly of the front-swing type and the rear-swing type.

[0003] In the existing technology, the cleaning of metal strips used for straight seam welded pipes and spiral welded pipes is generally carried out by using rollers made of fiber cloth to clamp the metal strips from both the top and bottom. This cleaning method can remove contaminants and debris from the surface of the metal strips, but it cannot clean the sides of the metal strips. In addition, some burrs will be generated on the edges of the strips during transportation. These burrs will scratch the equipment and metal when the strips are used, causing losses. Utility Model Content

[0004] The purpose of this utility model is to address the aforementioned problems and deficiencies by proposing a metal strip side cleaning device for a pipe welding machine: a cleaning brush on the outer wall of the chain contacts the outer walls of both sides of the strip, the cleaning brush cleans the outer wall of the strip and discharges impurities from the drain port, thereby cleaning the strip, facilitating strip processing, and making it easy to use, thus solving the problems of burrs and cleaning.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A metal strip side cleaning device for a welded pipe machine includes a processing box. The top of the outer walls on both sides of the processing box has inlets, and guide rollers are rotatably connected to the inner wall of the processing box at the inlets. A winding assembly is located at both ends of the processing box, and three guide rollers are rotatably connected to the inner wall of the processing box. A grinding assembly and a cleaning assembly are respectively installed on the inner wall of the processing box. The cleaning assembly includes a cleaning box, a through hole at one end of the cleaning box, and a main shaft rotatably connected to both ends of the inner wall of the cleaning box. The grinding assembly includes a square tube, support springs welded at equal intervals at the corners of the inner wall of the square tube, and a grinding block welded to the outer wall of the other end of the support spring.

[0007] According to the above scheme: the two sides of the material belt are in contact with the grinding block, the grinding block grinds the edge of the material belt, and the support spring supports the grinding block to contact the outer wall of the grinding block, so as to clean the burrs on the edge of the material belt and facilitate cleaning.

[0008] Preferably, the outer wall of the main shaft is equipped with sprockets that are evenly distributed, and a chain is connected between the sprockets. Cleaning brushes that are evenly distributed are adhered to the outer wall of the chain.

[0009] According to the above scheme: the cleaning brush on the outer wall of the chain contacts the outer walls on both sides of the belt. The cleaning brush cleans the outer wall of the belt and discharges impurities from the drain outlet, thereby cleaning the belt, making it easier to handle and use.

[0010] Preferably, a cleaning motor is installed on one side of the outer wall of the cleaning box at the main shaft, and the output shaft of the cleaning motor is connected to one end of the main shaft.

[0011] Preferably, the outer wall of the treatment box has a drain outlet at one end of the cleaning box, and a drive motor is installed at one end of the guide roller on the outer wall of the treatment box, with the output shaft of the drive motor connected to one end of the guide roller.

[0012] Preferably, the grinding blocks have symmetrical tapered openings on one side of their outer walls, and the grinding blocks are in contact with each other.

[0013] Preferably, the winding assembly includes a mounting plate, mounting seats mounted at both ends of the top outer wall of the mounting plate, a hydraulic push rod mounted at the top of the mounting seat, a sliding frame mounted on the top outer wall of the hydraulic push rod, and a bearing seat mounted on the top outer wall of the sliding frame.

[0014] Preferably, extension rods are welded to the four corners of the bottom outer wall of the sliding frame, and the outer walls of the extension rods are slidably connected to the outer wall of the mounting base.

[0015] According to the above scheme: after the hydraulic push rod at the bottom of the bearing housing is activated, the height of the material belt is adjusted to facilitate the support of the material belt.

[0016] Preferably, the hydraulic push rod, drive motor, and cleaning motor are connected to a switch via wires, and the switch is connected to a power source via wires.

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. The two sides of the material belt contact the grinding blocks, and the grinding blocks grind the edges of the material belt. The support spring supports the grinding blocks and contacts the outer wall of the grinding blocks to clean the burrs on the edges of the material belt, making it easier to clean.

[0019] 2. The cleaning brush on the outer wall of the chain contacts the outer walls on both sides of the belt. The cleaning brush cleans the outer wall of the belt and discharges impurities from the drain outlet, thereby cleaning the belt, making it easier to handle and use.

[0020] 3. After the hydraulic push rod at the bottom of the bearing housing is activated, the height of the material belt is adjusted to facilitate support of the material belt. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a metal strip side cleaning device for a pipe welding machine proposed in this utility model;

[0022] Figure 2This is a schematic diagram of the processing box structure of a metal strip side cleaning device for a pipe welding machine proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the cleaning box structure of a metal strip side cleaning device for a welded pipe machine proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the mounting base structure of a metal strip side cleaning device for a pipe welding machine proposed in this utility model;

[0025] Figure 5 This is a schematic cross-sectional view of a metal strip side cleaning device for a pipe welding machine proposed in this utility model.

[0026] In the diagram: 1. Processing box, 2. Feed inlet, 3. Guide roller, 4. Rewinding assembly, 5. Guide roller, 6. Grinding assembly, 7. Cleaning assembly, 8. Drive motor, 9. Mounting plate, 10. Mounting base, 11. Hydraulic push rod, 12. Sliding frame, 13. Bearing seat, 14. Cleaning box, 15. Through hole, 16. Main shaft, 17. Sprocket, 18. Chain, 19. Cleaning brush, 20. Cleaning motor, 21. Square tube, 22. Support spring, 23. Grinding block, 24. Conical opening, 25. Drain outlet. Detailed Implementation

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0028] Example 1:

[0029] Reference Figure 1 and Figure 4-5 A metal strip side cleaning device for a welded pipe machine includes a processing box 1. The top of the outer walls on both sides of the processing box 1 is provided with a feeding port 2. The inner wall of the processing box 1 is rotatably connected to the feeding port 2. The two ends of the processing box 1 are provided with a winding assembly 4. The inner wall of the processing box 1 is rotatably connected to three guide rollers 5. The inner wall of the processing box 1 is respectively equipped with a grinding assembly 6 and a cleaning assembly 7. The strip is conveyed through the guide rollers 3 in the feeding port 2 and the guide rollers 5 inside the processing box 1, which facilitates the processing of the strip.

[0030] The outer wall of the treatment box 1 is provided with a drain outlet 25 at one end of the cleaning box 14, and a drive motor 8 is installed at one end of the guide roller 5 on the outer wall of the treatment box 1. The output shaft of the drive motor 8 is connected to one end of the guide roller 5.

[0031] The winding assembly 4 includes a mounting plate 9, mounting seats 10 mounted on both ends of the top outer wall of the mounting plate 9, a hydraulic push rod 11 mounted on the top of the mounting seat 10, a sliding frame 12 mounted on the top outer wall of the hydraulic push rod 11, and a bearing seat 13 mounted on the top outer wall of the sliding frame 12. After the hydraulic push rod 11 is started, the height of the material belt is adjusted through the bearing seat 13. The bottom end of the sliding frame 12 is slidably connected in the mounting seat 10 to ensure the stability of the sliding process.

[0032] Extension rods are welded at the four corners of the bottom outer wall of the sliding frame 12, and the outer wall of the extension rods is slidably connected to the outer wall of the mounting base 10. After the hydraulic push rod 11 at the bottom of the bearing seat 13 is started, the height of the material belt is adjusted to facilitate the support of the material belt.

[0033] The hydraulic push rod 11, the drive motor 8, and the cleaning motor 20 are connected to a switch via wires, and the switch is connected to a power source via wires.

[0034] Example 2:

[0035] Reference Figure 1-3 The cleaning component 7 includes a cleaning box 14, a through hole 15 at one end of the cleaning box 14, and a main shaft 16 rotatably connected to both ends of the inner wall of the cleaning box 14. The cleaning brush 19 on the outer wall of the chain 18 contacts the outer walls on both sides of the belt. The cleaning brush 19 cleans the outer wall of the belt and discharges impurities from the drain port 25, thereby cleaning the belt, making it easier to handle and use.

[0036] A cleaning motor 20 is installed on one side of the outer wall of the cleaning box 14 at the main shaft 16, and the output shaft of the cleaning motor 20 is connected to one end of the main shaft 16. After the cleaning motor 20 is started, it drives the chain 18 and the sprocket 17 to rotate and move through the main shaft 16. The cleaning brush 19 on the outer wall of the chain 18 acts on both sides of the outer wall of the material belt, which facilitates cleaning of the material belt and facilitates the discharge of impurities from the drain port 25, making cleaning easier.

[0037] The grinding assembly 6 includes a square tube 21, support springs 22 welded at equal intervals at the corners of the inner wall of the square tube 21, and grinding blocks 23 welded to the outer wall of the other end of the support springs 22. The grinding blocks 23 have symmetrical tapered openings 24 on one side of their outer walls, and the grinding blocks 23 are in contact with each other. The support springs 22 in the square tube 21 support the grinding blocks 23 to contact the four corner edges of both ends of the material strip. After the tapered openings 24 enter the material strip, the material strip compresses the support springs 22 through the grinding blocks 23, which facilitates cleaning of the material strip and removal of burrs.

[0038] Working principle: In use, a roll of material is placed in the bearing housing 13 through a roller, and one end of the material is threaded into the processing box 1 and then... Figure 5The material belt passes through the guide roller 3 and guide roller 5, and then through the cleaning box 14 and square tube 21. After the drive motor 8 starts, the material belt is conveyed through the guide roller 5. The other end of the material belt is wound up by the winding roller. The two sides of the material belt contact the grinding block 23, which grinds the edge of the material belt. The support spring 22 supports the grinding block 23 to contact the outer wall of the material belt, cleaning the burrs on the edge of the material belt. Then the material belt enters the cleaning box 14. The cleaning motor 20 starts and drives the main shaft 16 to rotate. The rotation of the main shaft 16 drives the chain 18 to move through the sprocket 17. The cleaning brush 19 on the outer wall of the chain 18 contacts the outer walls of both sides of the material belt. The cleaning brush 19 cleans the outer wall of the material belt and discharges impurities from the drain port 25, thereby cleaning the material belt, making it easier to process and use. After the hydraulic push rod 11 at the bottom of the bearing seat 13 starts, it adjusts the height of the material belt to facilitate support of the material belt.

[0039] The exemplary embodiments of the present invention have been described in detail herein with reference to examples. However, those skilled in the art will understand that various modifications and alterations can be made to the specific embodiments described above without departing from the spirit of the present invention, and various combinations can be made to the various technical features and structures proposed in the present invention without exceeding the protection scope of the present invention, which is determined by the appended claims. The foregoing description of specific exemplary embodiments of the present invention is not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made based on the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical applications, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A metal strip side cleaning device for a welded pipe machine, comprising a processing box (1), characterized in that, The processing box (1) has a feed inlet (2) on the top of the outer walls on both sides, and a guide roller (3) is rotatably connected to the inner wall of the processing box (1) at the feed inlet (2). The processing box (1) has a winding assembly (4) at both ends, and three guide rollers (5) are rotatably connected to the inner wall of the processing box (1). The processing box (1) has a grinding assembly (6) and a cleaning assembly (7) installed on the inner wall respectively. The cleaning assembly (7) includes a cleaning box (14), a through hole (15) opened at one end of the cleaning box (14), and a main shaft (16) rotatably connected to both ends of the inner wall of the cleaning box (14); The grinding assembly (6) includes a square tube (21), a support spring (22) welded at equal intervals at the corner of the inner wall of the square tube (21), and a grinding block (23) welded to the outer wall of the other end of the support spring (22).

2. The metal strip side cleaning device for a welded pipe machine according to claim 1, characterized in that, The outer wall of the main shaft (16) is equipped with sprockets (17) that are evenly distributed, and a chain (18) is connected between the sprockets (17). Cleaning brushes (19) that are evenly distributed are adhered to the outer wall of the chain (18).

3. The metal strip side cleaning device for a welded pipe machine according to claim 1, characterized in that, A cleaning motor (20) is installed on one side of the outer wall of the cleaning box (14) at the main shaft (16), and the output shaft of the cleaning motor (20) is connected to one end of the main shaft (16).

4. The metal strip side cleaning device for a welded pipe machine according to claim 1, characterized in that, The outer wall of the treatment box (1) is provided with a drain outlet (25) at one end of the cleaning box (14), and a drive motor (8) is installed at one end of the guide roller (5) on the outer wall of the treatment box (1). The output shaft of the drive motor (8) is connected to one end of the guide roller (5).

5. The metal strip side cleaning device for a welded pipe machine according to claim 1, characterized in that, The grinding blocks (23) have conical openings (24) symmetrically opened on one side of their outer walls, and the grinding blocks (23) are in contact with each other.

6. The metal strip side cleaning device for a welded pipe machine according to claim 1, characterized in that, The winding assembly (4) includes a mounting plate (9), mounting seats (10) mounted on both ends of the top outer wall of the mounting plate (9), a hydraulic push rod (11) mounted on the top of the mounting seat (10), a sliding frame (12) mounted on the top outer wall of the hydraulic push rod (11), and a bearing seat (13) mounted on the top outer wall of the sliding frame (12).

7. The metal strip side cleaning device for a welded pipe machine according to claim 6, characterized in that, The sliding frame (12) has extension rods welded at the four corners of its bottom outer wall, and the outer walls of the extension rods are slidably connected to the outer wall of the mounting base (10).

8. The metal strip side cleaning device for a welded pipe machine according to claim 6, characterized in that, The hydraulic push rod (11), drive motor (8) and cleaning motor (20) are connected to a switch via wires, and the switch is connected to a power source via wires.