Inner wall cleaning structure for high-frequency welded pipe production

Abstract

The utility model discloses an inner wall cleaning structure for high-frequency welded pipe production. The inner wall cleaning structure comprises a connecting water pipe, a rotatable rotating head, a supporting frame and a pushing rod, the left side of the connecting water pipe is provided with a rotatable rotating head, the supporting frame is installed on the surface of the rotating head through a rotating shaft, and the pushing rod can move below the supporting frame. According to the inner wall cleaning structure for high-frequency welded pipe production, the connecting water pipe, the rotating head, the supporting frame and the pushing rod are matched with one another, the threaded sleeve is rotated to move leftwards, under the action of the pushing rod, the supporting frame is opened, balls are attached to the inner wall of a welded pipe, the stability of movement of the supporting frame in the pipe is guaranteed, and the service life of the supporting frame is prolonged. And a rotating motor rotates, a rotating gear drives a movable lantern ring to rotate, so that a rotating head rotates, it is guaranteed that no cleaning dead angle exists, corresponding adjustment can be conducted according to different pipe diameters, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welded pipe production, in particular to an inner wall cleaning structure for high-frequency welded pipe production. Background Art

[0002] Welded steel pipe, also known as welded pipe, is made by welding steel plates or strips that have been rolled and formed. It is generally available in lengths of 6 meters. Welded steel pipes feature a simple production process, high efficiency, a wide variety of specifications, and low equipment investment. However, their strength is generally lower than that of seamless steel pipes. During the production process, the inner wall of the welded pipe must be cleaned using a cleaning mechanism to ensure quality.

[0003] As disclosed in the publication (announcement) number CN117505423A, a device and method for cleaning the inner wall of a pipe with an airbag protection function is disclosed, which belongs to the field of cleaning the inner wall of a pipe. A device and method for cleaning the inner wall of a pipe with an airbag protection function comprises a cleaning cylinder, wherein both sides of the side walls of the cleaning cylinder are fixedly connected to moving wheels, the end of the cleaning cylinder is fixedly connected to a traveling head, the side walls of the traveling head are fixedly connected to a water spray pipe, and the side walls of the traveling head are fixedly connected to an anti-collision airbag; the present invention drives the cleaning cylinder to move by high-pressure water flow, so that the first wiping plate and the second wiping plate scrape the inner wall of the pipe, and under the action of the water flow, first the inner wall of the water spray pipe is flushed, and then the water-dynamic blades are driven to drive the cleaning brush to scrub the inner wall of the pipe, and the cleaning liquid in the liquid storage ring is sprayed onto the inner wall of the pipe along the liquid spray pipe, and finally, accompanied by the flushing of the water spray pipe, the scraping of the first wiping plate and the second wiping plate, and the scrubbing of the cleaning brush, the cleaning effect of the device is effectively improved.

[0004] However, the cleaning device disclosed above cannot be adjusted accordingly according to the pipe diameter, and its application range is relatively narrow. Therefore, it is necessary to propose an inner wall cleaning structure for high-frequency welded pipe production. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model provides an inner wall cleaning structure for high-frequency welded pipe production.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] An inner wall cleaning structure for high-frequency welded pipe production includes: a connecting water pipe, a rotatable rotating head is installed on the left side of the connecting water pipe;

[0008] A support frame, the support frame being mounted on the surface of the rotating head via a rotating shaft;

[0009] A push rod is movable below the support frame.

[0010] Preferably, it further includes:

[0011] A mounting block, the mounting block being fixedly connected to the surface of the rotating head, the support frame being connected to the mounting block via a rotating shaft;

[0012] A ball bearing rotatably mounted on the top of the support frame;

[0013] The movable rail is fixedly connected to the bottom of the support frame, and the push rod can move inside the movable rail.

[0014] Preferably, it also includes:

[0015] A high-pressure nozzle, the high-pressure nozzle being mounted inside the support frame via a rotating shaft;

[0016] A connecting block, the connecting block is fixedly connected to the bottom of the high-pressure nozzle;

[0017] A limit block, the limit block is fixedly connected to the surface of the rotating head;

[0018] A pull rod connecting the connecting block and the limiting block;

[0019] Hose connectors are respectively connected to the surfaces of the high-pressure nozzle and the rotating head, and the two corresponding hose connectors are connected through a hose.

[0020] Preferably, it also includes:

[0021] A limiting ring, the limiting ring being fixedly connected to the surface of the connecting water pipe;

[0022] A threaded sleeve, the threaded sleeve being threadedly connected to the connecting water pipe;

[0023] A turntable frame, wherein the turntable frame is fixedly connected to the surface of the threaded sleeve;

[0024] The mounting turntable is fixedly connected to the surface of the threaded sleeve.

[0025] Preferably, it also includes:

[0026] A movable collar, the movable collar being rotatable on the surface where the turntable and the turntable frame are mounted;

[0027] An inner gear ring is fixedly connected to the inside of the movable collar.

[0028] Preferably, it also includes:

[0029] A motor protective shell, the motor protective shell is fixedly connected to the right side of the mounting turntable;

[0030] A rotating motor, wherein the rotating motor is arranged inside the motor protective shell;

[0031] A rotating gear is fixedly connected to the output shaft of the rotating motor and is meshed with the inner gear ring.

[0032] Preferably, it also includes:

[0033] A cleaning brush, the cleaning brush being fixedly connected to the surface of the support frame;

[0034] A rubber head is fixedly connected to the rotating head.

[0035] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0036] 1. The utility model realizes an inner wall cleaning structure of high-frequency welded pipe production by the mutual cooperation between the connecting water pipe, the rotating head, the support frame and the pushing rod. The threaded sleeve is rotated to move to the left. Under the action of the pushing rod, the support frame is opened, so that the ball is attached to the inner wall of the welded pipe, ensuring the stability of the support frame moving in the pipe. The rotating motor rotates, and the rotating gear drives the movable collar to rotate, so that the rotating head rotates, ensuring that there are no blind spots in cleaning. It can be adjusted accordingly according to different pipe diameters, thereby expanding the practicality of the device.

[0037] 2. In the present invention, a cleaning brush is provided to scrub the inner wall of the tube to prevent stains from adhering to the inner wall of the tube.

[0038] 3. In the present invention, the rubber head is provided to prevent the top of the rotating head from being damaged by corners during the propulsion process.

[0039] 4. In the present invention, the provided ball ensures the smoothness of the rotation and propulsion of the rotating head, ensuring the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a structural diagram of the main view of the utility model;

[0041] Figure 2 It is a structural cross-sectional view of the main view of the utility model;

[0042] Figure 3 This is a structural diagram of the support frame, balls and movable rails of the utility model;

[0043] Figure 4 This is a schematic structural diagram of the push rod of the utility model.

[0044] In the picture:

[0045] 1 connecting water pipe, 2 rotating head, 3 supporting frame, 4 pushing rod, 5 mounting block, 6 ball bearing, 7 movable rail, 8 high pressure nozzle, 9 connecting block, 10 limiting block, 11 pulling rod, 12 hose connector, 13 limiting ring, 14 threaded sleeve, 15 turntable frame, 16 mounting turntable, 17 movable collar, 18 inner gear ring, 19 motor protective shell, 20 rotating motor, 21 rotating gear, 22 cleaning brush, 23 rubber head. DETAILED DESCRIPTION

[0046] 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.

[0047] like Figure 1-4 As shown, the utility model proposes an embodiment, an inner wall cleaning structure for high-frequency welded pipe production, comprising: a connecting water pipe 1, a rotatable rotating head 2 is installed on the left side of the connecting water pipe 1.

[0048] The support frame 3 is installed on the surface of the rotating head 2 through a rotating shaft.

[0049] The mounting block 5 is fixedly connected to the surface of the rotating head 2, and the support frame 3 is connected to the mounting block 5 via a rotating shaft.

[0050] The ball 6 is rotatably mounted on the top of the support frame 3, ensuring the smoothness of the rotation and propulsion of the rotating head 2 and ensuring the user experience.

[0051] The movable rail 7 is fixedly connected to the bottom of the support frame 3 , and the push rod 4 can move inside the movable rail 7 .

[0052] The high-pressure nozzle 8 is installed inside the support frame 3 through a rotating shaft, and performs high-pressure flushing on the inner wall of the welded pipe, flushing away the stains removed by the cleaning brush 22, thereby ensuring the cleaning effect.

[0053] The connecting block 9 is fixedly connected to the bottom of the high-pressure nozzle 8.

[0054] The limiting block 10 is fixedly connected to the surface of the rotating head 2 .

[0055] The pull rod 11 connects the connecting block 9 with the limiting block 10.

[0056] The hose connector 12 is connected to the surface of the high-pressure nozzle 8 and the rotating head respectively, and the two corresponding hose connectors 12 are connected through a hose.

[0057] The limiting ring 13 is fixedly connected to the surface of the connecting water pipe 1.

[0058] The threaded sleeve 14 is threadedly connected to the connecting water pipe 1 and can move on the surface of the connecting water pipe 1 as the threaded sleeve 14 rotates.

[0059] The turntable frame 15 is fixedly connected to the surface of the threaded sleeve 14 .

[0060] The mounting turntable 16 is fixedly connected to the surface of the threaded sleeve 14 .

[0061] The push rod 4 can move below the support frame 3.

[0062] The movable collar 17 can rotate on the surface of the mounting turntable 16 and the turntable frame 15 , and the movable collar 17 is fixedly connected to the push rod 4 .

[0063] The inner gear ring 18 is fixedly connected to the inside of the movable ring 17.

[0064] The motor protection shell 19 is fixedly connected to the right side of the mounting turntable 16 .

[0065] The rotating motor 20 is disposed inside the motor protection shell 19 .

[0066] The rotating gear 21 is fixedly connected to the output shaft of the rotating motor 20 , and the rotating gear 21 is meshed with the inner gear ring 18 .

[0067] Rotating the threaded sleeve 14 causes the threaded sleeve 14 to move to the left. Under the action of the push rod 4, the support frame 3 opens, so that the ball 6 fits against the inner wall of the welded pipe, ensuring the stability of the support frame 3 moving in the pipe. The rotating motor 20 rotates, and the rotating gear 21 drives the movable collar 17 to rotate, so that the rotating head 2 rotates, ensuring that there are no blind spots for cleaning. It can be adjusted accordingly according to different pipe diameters, thereby expanding the practicality of the device.

[0068] The cleaning brush 22 is fixedly connected to the surface of the support frame 3. As the rotating head 2 rotates, the cleaning brush 22 brushes the inner wall of the tube to prevent stains from adhering to the inside of the tube wall.

[0069] The rubber head 23 is fixedly connected to the rotating head 2 to prevent the top of the rotating head 2 from being damaged by corners during the propulsion process.

[0070] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0071] The utility model provides an inner wall cleaning structure for high-frequency welded pipe production. When in use, the threaded sleeve 14 is rotated to move the threaded sleeve 14 to the left. Under the action of the push rod 4, the support frame 3 is opened, so that the ball 6 is attached to the inner wall of the welded pipe. The rotary motor 20 rotates, and the rotary gear 21 drives the movable collar 17 to rotate, so that the rotary head 2 rotates. The inner wall of the welded pipe is brushed by the cleaning brush 22, and the stains brushed off are rinsed by the clean water sprayed by the high-pressure nozzle 8, pushing the connecting water pipe 1 step by step into the interior of the welded pipe, repeating the above process, thereby completing the cleaning process of the welded pipe.

[0072] In summary, the inner wall cleaning structure of the high-frequency welded pipe production solves the problems mentioned in the background technology by the mutual cooperation among the connecting water pipe 1, the rotating head 2, the support frame 3 and the pushing rod 4.

[0073] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inner wall cleaning structure for high-frequency welded pipe production, comprising: The connecting water pipe (1) is characterized in that a rotatable rotating head (2) is installed on the left side of the connecting water pipe (1); A support frame (3), wherein the support frame (3) is mounted on the surface of the rotating head (2) via a rotating shaft; A push rod (4) is movable below the support frame (3).

2. The inner wall cleaning structure for high-frequency welded pipe production according to claim 1 is characterized in that: Also includes; A mounting block (5), wherein the mounting block (5) is fixedly connected to the surface of the rotating head (2), and the support frame (3) is connected to the mounting block (5) via a rotating shaft; A ball (6), the ball (6) being rotatably mounted on the top of the support frame (3); A movable rail (7) is fixedly connected to the bottom of the support frame (3), and the push rod (4) can move inside the movable rail (7).

3. The inner wall cleaning structure for high-frequency welded pipe production according to claim 2, characterized in that: Also includes: A high-pressure nozzle (8), wherein the high-pressure nozzle (8) is installed inside the support frame (3) via a rotating shaft; A connecting block (9), wherein the connecting block (9) is fixedly connected to the bottom of the high-pressure nozzle (8); A limit block (10), wherein the limit block (10) is fixedly connected to the surface of the rotating head (2); A pull rod (11), wherein the pull rod (11) connects the connecting block (9) and the limiting block (10); A hose connector (12) is connected to the surface of the high-pressure nozzle (8) and the rotating head respectively, and the two corresponding hose connectors (12) are connected through a hose.

4. The inner wall cleaning structure for high-frequency welded pipe production according to claim 3 is characterized in that: Also includes: A limiting ring (13), wherein the limiting ring (13) is fixedly connected to the surface of the connecting water pipe (1); A threaded sleeve (14), wherein the threaded sleeve (14) is threadedly connected to the connecting water pipe (1); A turntable frame (15), wherein the turntable frame (15) is fixedly connected to the surface of the threaded sleeve (14); A mounting turntable (16) is fixedly connected to the surface of the threaded sleeve (14).

5. The inner wall cleaning structure for high-frequency welded pipe production according to claim 4 is characterized in that: Also includes: A movable collar (17) is rotatable on the surface of the mounting turntable (16) and the turntable frame (15); An inner gear ring (18) is fixedly connected to the inside of the movable collar (17).

6. The inner wall cleaning structure for high-frequency welded pipe production according to claim 5, characterized in that: Also includes: A motor protection shell (19), wherein the motor protection shell (19) is fixedly connected to the right side of the mounting turntable (16); A rotating motor (20), wherein the rotating motor (20) is arranged inside the motor protective shell (19); A rotating gear (21) is fixedly connected to the output shaft of the rotating motor (20), and the rotating gear (21) is meshed with the inner gear ring (18).

7. The inner wall cleaning structure for high-frequency welded pipe production according to claim 6, characterized in that: Also includes: A cleaning brush (22), wherein the cleaning brush (22) is fixedly connected to the surface of the support frame (3); A rubber head (23) is fixedly connected to the rotating head (2).

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