Device for collecting welding slag of welding seam in spiral welding pipe

Abstract

The utility model relates to the technical field of welding seams, and discloses a spiral welding pipe inner welding seam welding slag collecting device which comprises a base, one side of the base is fixedly connected with a first fixing block, and a collecting mechanism is arranged in the first fixing block. According to the device for collecting the welding slag of the welding seam in the spiral welding pipe, when the welding slag is collected, after the welding pipe is fixed, a cleaning brush of a corresponding model is inserted into one end of a driven pipe according to the model of the welding pipe, a servo motor is started, a rotating rod, the driven pipe and the cleaning brush are driven to rotate through the servo motor, and an electric telescopic rod is started; an electric telescopic rod drives a second sliding block to horizontally move along the inner wall of a first fixing block, through the arrangement of the structure, the problem that welding slag needs to be manually cleaned is effectively solved, the effect of automatically collecting the welding slag can be achieved, the labor intensity of workers is relieved, the time needed for collection is shortened, and the corresponding cleaning efficiency is improved; and the practicability of the device can be improved in the actual use process.

Description

Technical Field

[0001] The utility model relates to the technical field of weld seams, in particular to a slag collection device for the internal weld seam of spiral welded pipes. Background Technique

[0002] A weld seam is a seam formed by melting the electrode and the metal at the joint using the high temperature of a welding heat source. After the weld metal cools, the two workpieces are joined into a whole. During the welding process of spiral welded pipes, a large amount of welding slag is easily generated, and a slag collection device is required to collect and process the welding slag.

[0003] According to a slag cleaning device for the external weld seam of spiral welded pipes with the application number 202221078992.6, in this scheme, the spiral welded pipe can be fixed by the clamping plate on the first electric telescopic rod, the welding slag collection box collects the fallen welding slag, the oil pump on the oil tank pumps out the oil fluid, and the weld joint position of the spiral welded pipe is oiled. The operation is labor-saving. Through the oiling mechanism, the oil fluid is introduced into the oil storage shell to wet the sponge, and the sponge contacts and smears the weld joint, and the smearing effect is good, avoiding the problem of a large amount of oil fluid dripping.

[0004] However, the following problems still exist in the actual use process:

[0005] (1) For this kind of slag cleaning device for the external weld seam of spiral welded pipes, during actual use, it cannot effectively collect the welding slag automatically, which will cause time-consuming and laborious manual collection, and cannot reasonably concentrate the welding slag generated by welding, increasing the labor intensity of the staff and also increasing the corresponding collection time.

[0006] (2) This kind of slag cleaning device for the external weld seam of spiral welded pipes cannot fix different types of welded pipes. Since the welded pipes need to be fixed when cleaning the welding slag to avoid deviation during the cleaning process, the versatility of this device is reduced and the time required for fixing is also increased. Content of the Utility Model

[0007] Aiming at the deficiencies of the prior art, the utility model provides a slag collection device for the internal weld seam of spiral welded pipes, which has the advantages of automatically collecting welding slag and adapting to different types of welded pipes, and solves the problems raised in the background technique.

[0008] The present utility model provides the following technical solution: A slag collection device for the internal weld of spiral welded pipes, comprising a base, one side of the base is fixedly connected with a first fixing block, and a collection mechanism is arranged inside the first fixing block. The collection mechanism includes a driven pipe, a rotating rod, a second fixing block, a servo motor, a slag inlet pipe, a second slider, a connecting pipe and an air pump. The second slider is slidably connected with the first fixing block, the second slider is fixedly connected with the slag inlet pipe, the slag inlet pipe is fixedly connected with the second fixing block, the servo motor is fixedly connected with the second fixing block, the output shaft of the servo motor is fixedly connected with the rotating rod, the rotating rod is rotatably connected with the second fixing block, the driven pipe is fixedly connected with the rotating rod, the second slider is fixedly connected with the connecting pipe, and the air pump is fixedly connected with the connecting pipe.

[0009] Preferably, two groups of connecting rods are fixedly connected to the upper surface of the base, and fixing plates are fixedly connected to the upper ends of the two groups of connecting rods. The fixing plates and the first fixing block are on the same horizontal plane, and an adjusting mechanism is arranged inside the fixing plates. The adjusting mechanism includes a first handle, a receiving plate, a first slider and a bidirectional lead screw. The bidirectional lead screw is rotatably connected with the fixing plate, the first slider is threadedly connected with the bidirectional lead screw, the first slider is slidably connected with the fixing plate, the receiving plate is fixedly connected with the bidirectional lead screw, the receiving plate is in contact with the fixing plate, and the first handle is fixedly connected with the receiving plate.

[0010] Preferably, a plug rod is inserted into the first slider, a clamping block is fixedly connected to the upper end of the plug rod, the clamping block is in contact with the first slider, and the clamping block is in contact with the fixing plate, which can achieve the effect of facilitating the replacement of the clamping block and improve the practicability of the device.

[0011] Preferably, a cleaning brush is inserted into one end of the driven pipe, and a plurality of reserved holes are formed on the surface of the driven pipe.

[0012] Preferably, a slag collection box is clamped inside the first fixing block, a second handle is fixedly installed on one side of the slag collection box, and the slag collection box and the connecting pipe are in the same vertical plane, which can achieve the effect of facilitating the centralized treatment of slag and improve the corresponding collection efficiency.

[0013] Preferably, an electric telescopic rod is fixedly installed inside the first fixing block, and the output end of the electric telescopic rod is fixedly connected with the second slider.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. When collecting the welding slag inside the spiral welded pipe using this device, first, after fixing the welded pipe, insert the cleaning brush of the corresponding model into one end of the driven pipe according to the model of the welded pipe. Start the servo motor, which drives the rotating rod, the driven pipe, and the cleaning brush to rotate. Start the electric telescopic rod, which drives the second slider to move horizontally along the inner wall of the first fixed block, so that the cleaning brush and the driven pipe move into the inside of the welded pipe. Clean the inner wall of the welded pipe with the cleaning brush. Start the air pump, which sucks the cleaned welding slag into the inside of the driven pipe through the reserved hole, and then falls into the inside of the slag inlet pipe through the gap of the rotating rod, and thus falls into the inside of the slag collection box through the connecting pipe. The welding slag is collected by the slag collection box. The setting of this structure effectively avoids the problem that the welding slag needs to be manually cleaned, can achieve the effect of automatically collecting the welding slag, and at the same time, reduces the labor intensity of the staff, shortens the time required for collection, improves the corresponding cleaning efficiency, and can also improve the practicability of this device during actual use.

[0016] 2. When fixing the welded pipe using this device for collecting the welding slag inside the spiral welded pipe, first, place the welded pipe on the upper surface of the fixed plate. According to the model of the welded pipe, install the clamping blocks of the corresponding model on the upper surface of the first slider through the insertion rods. Rotate the first handle, which drives the bearing plate and the bidirectional lead screw to rotate, so that the two first sliders threadedly connected to the surface of the bidirectional lead screw move horizontally in opposite directions, making the two clamping blocks fit against the surface of the welded pipe, thereby fixing the welded pipe. The setting of this structure effectively avoids the problem that this device can only fix welded pipes of a single model, can achieve the effect of adapting to welded pipes of different models, and at the same time, reduces the time required for fixing, improves the cleaning efficiency of this device, and can also improve the versatility of this device during actual use. Brief Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the device of the present utility model;

[0018] Figure 2 of the present utility model Figure 1 is a schematic diagram of the partial left view structure;

[0019] Figure 3 of the present utility model Figure 1 is a schematic diagram of the partial front view structure;

[0020] Figure 4 of the present utility model Figure 3 is a schematic diagram of the internal front view structure.

[0021] In the figure: 1, base; 2, fixed plate; 3, connecting rod; 4, first fixing block; 5, clamping block; 6, first handle; 7, bearing plate; 8, first slider; 9, inserting rod; 10, adjusting mechanism; 11, bidirectional lead screw; 12, cleaning brush; 13, driven pipe; 14, second fixing block; 15, servo motor; 16, slag collection box; 17, second handle; 18, reserved hole; 19, rotating rod; 20, slag inlet pipe; 21, second slider; 22, connecting pipe; 23, air pump; 24, electric telescopic rod; 25, collection mechanism. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-4 , a device for collecting welding slag on the inner weld of spiral welded pipes, including a base 1. A first fixing block 4 is fixedly connected to one side of the base 1. A collection mechanism 25 is arranged inside the first fixing block 4. The collection mechanism 25 includes a driven pipe 13, a rotating rod 19, a second fixing block 14, a servo motor 15, a slag inlet pipe 20, a second slider 21, a connecting pipe 22 and an air pump 23. The second slider 21 is slidably connected to the first fixing block 4. The second slider 21 is fixedly connected to the slag inlet pipe 20. The slag inlet pipe 20 is fixedly connected to the second fixing block 14. The servo motor 15 is fixedly connected to the second fixing block 14. The output shaft of the servo motor 15 is fixedly connected to the rotating rod 19. The rotating rod 19 is rotatably connected to the second fixing block 14. The driven pipe 13 is fixedly connected to the rotating rod 19. The second slider 21 is fixedly connected to the connecting pipe 22. The air pump 23 is fixedly connected to the connecting pipe 22. An electric telescopic rod 24 is fixedly installed inside the first fixing block 4. The output end of the electric telescopic rod 24 is fixedly connected to the second slider 21, reducing the labor intensity of workers, reducing the time required for collection, improving the corresponding cleaning efficiency, effectively avoiding the problem that welding slag needs to be manually cleaned, achieving the effect of automatically collecting welding slag, and also improving the practicability of the device during actual use.

[0024] Please refer to Figure 1 , 2, two groups of connecting rods 3 are fixedly connected to the upper surface of the base 1, and fixing plates 2 are fixedly connected to the upper ends of the two groups of connecting rods 3. The fixing plates 2 and the first fixing block 4 are on the same horizontal plane. An adjusting mechanism 10 is arranged inside the fixing plate 2. The adjusting mechanism 10 includes a first handle 6, a bearing plate 7, a first slider 8 and a bidirectional lead screw 11. The bidirectional lead screw 11 is rotatably connected to the fixing plate 2. The first slider 8 is threadedly connected to the bidirectional lead screw 11. The first slider 8 is slidably connected to the fixing plate 2. The bearing plate 7 is fixedly connected to the bidirectional lead screw 11. The bearing plate 7 is in contact with the fixing plate 2. The first handle 6 is fixedly connected to the bearing plate 7. A slag collection box 16 is clamped inside the first fixing block 4. A second handle 17 is fixedly installed on one side of the slag collection box 16. The slag collection box 16 and the connecting pipe 22 are in the same vertical plane, reducing the time required for fixing, improving the cleaning efficiency of the device, effectively avoiding the problem that the device can only fix a single type of welded pipe, achieving the effect of adapting to different types of welded pipes, and also improving the versatility of the device during actual use.

[0025] Please refer to Figures 1-4 , a plug rod 9 is inserted into the first slider 8. The upper end of the plug rod 9 is fixedly connected to a clamping block 5. The clamping block 5 is in contact with the first slider 8. The clamping block 5 is in contact with the fixing plate 2. A cleaning brush 12 is inserted into one end of the driven pipe 13. Multiple reserved holes 18 are formed on the surface of the driven pipe 13, achieving the effect of facilitating the replacement of the cleaning brush 12 and improving the service life of the device.

[0026] Working principle: When fixing the welded pipe, first, place the welded pipe on the upper surface of the fixing plate 2. According to the model of the welded pipe, install the corresponding model of the clamping block 5 on the upper surface of the first slider 8 through the plug rod 9. Rotate the first handle 6. Drive the bearing plate 7 and the bidirectional lead screw 11 to rotate through the first handle 6, so that the two first sliders 8 threadedly connected to the surface of the bidirectional lead screw 11 move horizontally in opposite directions, making the two clamping blocks 5 fit against the surface of the welded pipe, thereby fixing the welded pipe. When collecting the welding slag, after the welded pipe is fixed, insert the cleaning brush 12 of the corresponding model into one end of the driven pipe 13 according to the model of the welded pipe. Start the servo motor 15. Drive the rotating rod 19, the driven pipe 13 and the cleaning brush 12 to rotate through the servo motor 15. Start the electric telescopic rod 24. Drive the second slider 21 to move horizontally along the inner wall of the first fixing block 4 through the electric telescopic rod 24, so that the cleaning brush 12 and the driven pipe 13 move into the welded pipe. Clean the inner wall of the welded pipe through the cleaning brush 12. Start the air pump 23. Suck the welding slag cleaned out through the reserved holes 18 into the interior of the driven pipe 13 through the air pump 23, and fall into the interior of the slag inlet pipe 20 through the gap of the rotating rod 19, and then fall into the interior of the slag collection box 16 through the connecting pipe 22, and collect the welding slag through the slag collection box 16.

[0027] It should be noted that in this text, 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 actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, such 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 elements inherent to such process, method, article or device.

[0028] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for collecting weld slag in a spiral welded pipe, comprising a base (1), characterized in that: A fixing block 1 (4) is fixedly connected to one side of the base (1), and a collecting mechanism (25) is arranged inside the fixing block 1 (4). The collecting mechanism (25) comprises a driven pipe (13), a rotating rod (19), a fixing block 2 (14), a servo motor (15), a slag feed pipe (20), a sliding block 2 (21), a connecting pipe (22) and an air pump (23). The sliding block 2 (21) is slidably connected to the fixing block 1 (4), and the sliding block 2 (21) is fixedly connected to the slag feed pipe (20). The slag feeding pipe (20) is fixedly connected to the second fixed block (14), the servo motor (15) is fixedly connected to the second fixed block (14), the output shaft of the servo motor (15) is fixedly connected to the rotating rod (19), the rotating rod (19) is rotatably connected to the second fixed block (14), the driven pipe (13) is fixedly connected to the rotating rod (19), the second slider (21) is fixedly connected to the connecting pipe (22), and the air pump (23) is fixedly connected to the connecting pipe (22).

2. A device for collecting weld slag in a spiral welded pipe according to claim 1, characterized in that: Two groups of connecting rods (3) are fixedly connected to the upper surface of the base (1), and the upper ends of the two groups of connecting rods (3) are fixedly connected to a fixing plate (2). The fixing plate (2) and the fixing block (4) are located in the same horizontal plane. An adjustment mechanism (10) is arranged inside the fixing plate (2). The adjustment mechanism (10) includes a handle (6), a receiving plate (7), a slider (8) and a bidirectional screw (11). The bidirectional screw (11) is rotatably connected to the fixing plate (2), the slider (8) is threadedly connected to the bidirectional screw (11), the slider (8) is slidably connected to the fixing plate (2), the receiving plate (7) is fixedly connected to the bidirectional screw (11), the receiving plate (7) is fitted with the fixing plate (2), and the handle (6) is fixedly connected to the receiving plate (7).

3. A device for collecting weld slag in a spiral welded pipe according to claim 2, characterized in that: An insertion rod (9) is inserted into the interior of the sliding block (8), and a clamping block (5) is fixedly connected to the upper end of the insertion rod (9). The clamping block (5) fits with the sliding block (8), and the clamping block (5) fits with the fixing plate (2).

4. A device for collecting weld slag in a spiral welded pipe according to claim 1, characterized in that: A cleaning brush (12) is inserted into one end of the driven tube (13), and a plurality of groups of reserved holes (18) are provided on the surface of the driven tube (13).

5. The device for collecting weld slag in a spiral welded pipe according to claim 1, characterized in that: A slag collecting box (16) is clamped inside the fixing block 1 (4), a handle 2 (17) is fixedly mounted on one side of the slag collecting box (16), and the slag collecting box (16) and the connecting pipe (22) are located on the same vertical plane.

6. The device for collecting weld slag in a spiral welded pipe according to claim 1, characterized in that: An electric telescopic rod (24) is fixedly installed inside the fixed block 1 (4), and the output end of the electric telescopic rod (24) is fixedly connected to the sliding block 2 (21).

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