Pipeline welding and spraying device

Abstract

The utility model discloses a pipeline welding and spraying device which comprises a U-shaped plate, an I-shaped supporting roller, a C-shaped rotating seat, a driving roller and a motor. According to the pipeline welding and spraying device, I-shaped supporting rollers are rotationally installed on the circumference of the side, corresponding to a spraying cavity, of one U-shaped plate, the inner sides of the I-shaped supporting rollers are jointly connected with a C-shaped rotating base in a rolling mode, an opening of the C-shaped rotating base is matched with an opening of the U-shaped plate, two driving rollers are arranged on the outer side of the C-shaped rotating base in an extruded mode, and the driving rollers are symmetrically arranged on the U-shaped plate; the driving rollers rotate on the corresponding U-shaped plates, motors are fixedly installed at the positions, corresponding to the driving rollers, of the U-shaped plates, the output ends of the motors are fixedly connected with the driving rollers, the motors drive the driving rollers to rotate, and therefore the driving rollers drive the C-shaped rotating bases to rotate in the I-shaped supporting rollers in a rolling mode, and the spraying equipment is driven to conduct spraying operation. And the pipeline is subjected to 180-degree reciprocating comprehensive spraying, so that the spraying is more convenient and uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding processing technical field, concretely is a pipeline welding spraying device. BACKGROUND

[0002] Welding slag splashing will be produced in welding processing, resulting in that a large amount of slag will be bonded on the surface of workpiece on both sides of the weld, and slag removal processing needs to be carried out subsequently, which influences welding efficiency, therefore, anti-splashing agent spraying is usually carried out on the surface of workpiece on both sides of the weld during welding processing, the anti-splashing agent is sprayed on both sides of the metal weld before welding, and a colorless, odorless transparent isolation film is formed, so that splashing slag cannot be adhered to the metal surface and falls off by itself, and the flux completely volatilizes naturally after welding is completed.

[0003] The existing anti-splashing agent spraying usually adopts manual spraying, but for pipeline spraying, the surface of the pipeline is arc-shaped, so that comprehensive spraying cannot be well carried out, and therefore the pipeline welding spraying device is provided to optimize the prior art. SUMMARY

[0004] The utility model discloses a pipeline welding spraying device, which is used to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A pipeline welding spraying device comprises a U-shaped plate matched with a pipeline, the pipeline is arranged in a U-shaped cavity of the U-shaped plate and matched with the U-shaped cavity, two U-shaped plates are symmetrically arranged, the two U-shaped plates are fixed to each other through a connecting rod, and a spraying cavity is jointly formed between the two U-shaped plates; a I-shaped support roller is rotatably installed on one side of the spraying cavity corresponding to one of the U-shaped plates; a C-shaped rotating seat is jointly and rollingly connected to the inner side of the I-shaped support roller; the opening of the C-shaped rotating seat is matched with the opening of the U-shaped plate; two drive rollers are extruded on the outer side of the C-shaped rotating seat; the drive rollers are symmetrically arranged on the U-shaped plate and rotatably arranged on the corresponding U-shaped plate; a motor is fixedly installed on the U-shaped plate corresponding to the drive roller; the output end of the motor is fixedly connected with the drive roller; a first mounting plate is fixedly connected to the inner side of the C-shaped rotating seat; a spraying device is installed on the first mounting plate; and the nozzle of the spraying device corresponds to the pipeline.

[0007] As a further scheme of the utility model, a second mounting plate is further fixedly connected to the C-shaped rotating seat, and a welding device is fixedly installed on the second mounting plate; the welding torch head of the welding device corresponds to and matches the weld of the pipeline.

[0008] As a further scheme of the utility model: the top and bottom of the U-shaped plate are fixedly connected with extension plates, threaded penetration connection of a threaded handle is achieved on the extension plates, the threaded hole for threaded connection of the threaded handle is formed on the extension plates, the threaded end of the threaded handle is rotationally connected with an arc-shaped pressing plate, the arc-shaped pressing plate is pressed on the pipeline and is matched with the pipeline, a guide rod is fixedly connected on the arc-shaped pressing plate, the guide rod slides through the extension plate, and a round hole for sliding penetration of the guide rod is formed on the extension plate.

[0009] As a further scheme of the utility model: the mutually distant sides of the U-shaped plate are rotationally connected with T-shaped round rollers, the inner sides of the T-shaped round rollers are rollingly connected with arc-shaped sealing plates, and the opening of the arc-shaped sealing plate is matched with the opening of the U-shaped plate.

[0010] As a further scheme of the utility model: a threaded knob is threadedly connected on the arc-shaped sealing plate, the threaded knob penetrates the arc-shaped sealing plate and abuts against the U-shaped plate, a threaded hole for threaded connection of the threaded knob is formed on the arc-shaped sealing plate, and the threaded knob can be used as a handle.

[0011] As a further scheme of the utility model: an arc-shaped limiting groove is formed on the arc-shaped sealing plate, a circular limiting piece matched with the arc-shaped limiting groove is inserted into the arc-shaped limiting groove, the circular limiting piece is movably connected in the arc-shaped limiting groove, and the circular limiting piece is fixedly connected on the U-shaped plate through a connecting seat.

[0012] As a further scheme of the utility model: the motor, the spraying device and the welding device are externally connected with a power supply and a switch.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a motor drives the rotation of the driving roller, thereby driving the C-shaped rotary seat to roll and rotate in the I-shaped support roller, thereby driving the spraying device to carry out spraying operation, and the pipeline is reciprocatingly and comprehensively sprayed at 180 DEG, so that spraying is more convenient and uniform.

[0015] 2、The utility model discloses the rotation of the threaded handle drives the sliding direction of the arc-shaped pressing plate along the guide rod, thereby the two arc-shaped pressing plates can form clamping to the pipeline, so that the device is fixed with the pipeline, and the device is prevented from moving during spraying operation.

[0016] 3、The utility model discloses the setting of the T-shaped round roller makes the arc-shaped sealing plate rotatable, and the threaded knob can be used to lock and fix the arc-shaped sealing plate, thereby the arc-shaped sealing plate can be used to isolate both sides of the welding position in cooperation with the U-shaped plate, and the long-distance diffusion of splashing during welding is avoided.

[0017] 4. The utility model discloses a circular limiting sheet and arc limiting groove limit the rotation of arc sealing plate, facilitate the position control of arc sealing plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a structural schematic diagram of a pipeline welding and spraying device.

[0019] Fig. 2 It is an internal view of a pipeline welding and spraying device.

[0020] Fig. 3 It is an arc-shaped pressing sheet display diagram in a pipeline welding and spraying device.

[0021] In the drawing: 1, pipeline; 2, U-shaped plate; 3, connecting rod; 4, I-shaped support roller; 5, C-shaped rotating seat; 6, driving roller; 7, motor; 8, first mounting plate; 9, spraying equipment; 10, second mounting plate; 11, extension plate; 12, threaded handle; 13, arc-shaped pressing sheet; 14, guide rod; 15, T-shaped round roller; 16, arc-shaped sealing plate; 17, threaded knob; 18, arc-shaped limiting groove; 19, circular limiting sheet; 20, connecting seat; 21, welding equipment. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1-3 In the embodiments of the utility model, a pipeline welding and spraying device comprises U-shaped plates 2 matched with a pipeline 1, the pipeline 1 is arranged in a U-shaped cavity of the U-shaped plates 2 and matched with the U-shaped cavity, two U-shaped plates 2 are symmetrically arranged, the two U-shaped plates 2 are fixed to each other through connecting rods 3, and the two U-shaped plates 2 jointly form a spraying cavity. One of the U-shaped plates 2 is rotatably installed with an I-shaped support roller 4 corresponding to the side circumference of the spraying cavity, the inner side of the I-shaped support roller 4 is jointly connected with a C-shaped rotating seat 5, the opening of the C-shaped rotating seat 5 is matched with the opening of the U-shaped plate 2, the outer side of the C-shaped rotating seat 5 is extruded with two driving rollers 6, the driving rollers 6 are symmetrically arranged on the U-shaped plate 2, the driving rollers 6 are rotatable on the corresponding U-shaped plate 2, the U-shaped plate 2 is fixedly installed with a motor 7 corresponding to the driving rollers 6, the output end of the motor 7 is fixedly connected with the driving rollers 6, the inner side of the C-shaped rotating seat 5 is fixedly connected with a first mounting plate 8, the first mounting plate 8 is installed with a spraying equipment 9, and the spray head of the spraying equipment 9 is matched with the pipeline 1.

[0024] The driving roller 6 is driven to rotate by the motor 7, so that the C-shaped rotating seat 5 is driven to rotate and roll in the I-shaped supporting roller 4 by the driving roller 6, so that the spraying device 9 is driven to spray, and the pipeline is reciprocatingly and comprehensively sprayed for 180°, so that the spraying is more convenient and uniform.

[0025] The second mounting plate 10 is further fixedly connected to the C-shaped rotating seat 5, and the welding device 21 is fixedly installed on the second mounting plate 10.

[0026] The welding device 21 is additionally arranged, so that the pipeline 1 can be welded.

[0027] The extension plates 11 are fixedly connected to the top and bottom of the U-shaped plate 2, the threaded handles 12 are threadedly connected to the extension plates 11, the threaded holes for threadedly connecting the threaded handles 12 are formed in the extension plates 11, the arc-shaped pressing plates 13 are rotatably connected to the threaded ends of the threaded handles 12, the arc-shaped pressing plates 13 are pressed on the pipeline 1 and are matched with the pipeline 1, the guide rods 14 are fixedly connected to the arc-shaped pressing plates 13 and slide through the extension plates 11, and the round holes for sliding and penetrating the guide rods 14 are formed in the extension plates 11.

[0028] Through the rotation of the threaded handles 12, the arc-shaped pressing plates 13 are driven to move along the sliding direction of the guide rods 14, so that the pipeline 1 is clamped by the two arc-shaped pressing plates 13, the device is fixed, and the device is prevented from moving during the spraying operation.

[0029] The T-shaped round rollers 15 are circumferentially rotatably connected to the sides away from each other of the U-shaped plate 2, the arc-shaped sealing plates 16 are rotatably connected to the inner sides of the T-shaped round rollers 15, and the openings of the arc-shaped sealing plates 16 are matched with the openings of the U-shaped plate 2.

[0030] The threaded knobs 17 are threadedly connected to the arc-shaped sealing plates 16, the threaded knobs 17 penetrate the arc-shaped sealing plates 16 and abut against the U-shaped plate 2, the threaded holes for threadedly connecting the threaded knobs 17 are formed in the arc-shaped sealing plates 16, and the threaded knobs 17 can be used as handles.

[0031] Through the arrangement of the T-shaped round rollers 15, the arc-shaped sealing plates 16 can be rotated, the arc-shaped sealing plates 16 can be locked and fixed by cooperating with the threaded knobs 17, the welding positions on both sides can be isolated by the arc-shaped sealing plates 16 cooperating with the U-shaped plate 2, and the splashing during welding is prevented from spreading far away.

[0032] The arc-shaped limiting grooves 18 are formed in the arc-shaped sealing plates 16, the circular limiting pieces 19 matched with the arc-shaped limiting grooves 18 are inserted into the arc-shaped limiting grooves 18, the circular limiting pieces 19 are movably connected in the arc-shaped limiting grooves 18, and the circular limiting pieces 19 are fixedly connected to the U-shaped plate 2 by the connecting seats 20.

[0033] The rotation of the arc-shaped sealing plate 16 is limited by the circular limiting piece 19 and the arc-shaped limiting groove 18, so that the position of the arc-shaped sealing plate 16 is conveniently controlled.

[0034] The motor 7, the spraying device 9 and the welding device 21 are externally connected with power supplies and switches.

[0035] The working principle of the utility model is:

[0036] In use, the pipeline 1 is placed into the U-shaped cavity of the U-shaped plate 2, the threaded rotating handle 12 is rotated, the arc-shaped pressing piece 13 is driven to move along the sliding direction of the guide rod 14 through the rotation of the threaded rotating handle 12, so that the pipeline 1 is clamped by the two arc-shaped pressing pieces 13, the device is fixed with the pipeline, the arc-shaped sealing plate 16 is rotated, the threaded knob 17 is further rotated to fix the arc-shaped sealing plate 16, the motor 7 is started, the driving roller 6 is driven to rotate by the motor 7, the C-shaped rotating seat 5 is driven to roll and rotate in the I-shaped supporting roller 4 by the driving roller 6, so that the spraying device 9 is driven to spray, the pipeline is reciprocatingly and fully sprayed by 180 degrees, spraying is more convenient and uniform. Meanwhile, the pipeline 1 can be welded by the welding device 21.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pipe welding spraying device comprising a U-shaped plate (2) adapted to a pipe (1), characterized in that: The pipeline (1) is arranged in the U-shaped cavity of the U-shaped plate (2) and is matched with the U-shaped cavity, two U-shaped plates (2) are symmetrically arranged, the two U-shaped plates (2) are fixedly connected with each other through the connecting rod (3), and the two U-shaped plates (2) jointly form a spraying cavity, one of the U-shaped plates (2) is rotatably installed with an I-shaped supporting roller (4) corresponding to the side circumference of the spraying cavity, the inner side of the I-shaped supporting roller (4) is rotatably connected with a C-shaped rotating seat (5), the opening of the C-shaped rotating seat (5) is matched with the opening of the U-shaped plate (2), the outer side of the C-shaped rotating seat (5) is extruded with two driving rollers (6), the driving rollers (6) are rotatably arranged on the corresponding U-shaped plate (2), the U-shaped plate (2) is fixedly installed with a motor (7) corresponding to the driving roller (6), the output end of the motor (7) is fixedly connected with the driving roller (6), the inner side of the C-shaped rotating seat (5) is fixedly connected with a first mounting plate (8), the first mounting plate (8) is installed with a spraying device (9), and the nozzle of the spraying device (9) is matched with the pipeline (1).

2. A pipe welding spray apparatus according to claim 1, wherein: The C-shaped rotating seat (5) is also fixedly connected with a second mounting plate (10), the second mounting plate (10) is fixedly installed with a welding device (21), and the welding gun head of the welding device (21) is matched with the welding seam of the pipeline (1).

3. A pipe welding spray apparatus as defined in claim 1, wherein: The top and bottom of the U-shaped plate (2) are fixedly connected with an extension plate (11), the extension plate (11) is threadedly connected with a threaded handle (12), the threaded end of the threaded handle (12) is rotatably connected with an arc-shaped pressing plate (13), the arc-shaped pressing plate (13) is pressed on the pipeline (1) and is matched with the pipeline (1), the arc-shaped pressing plate (13) is fixedly connected with a guide rod (14), and the guide rod (14) slidably penetrates the extension plate (11).

4. A pipe welding spray apparatus according to claim 1, wherein: The side of the U-shaped plate (2) away from each other is rotatably connected with a T-shaped circular roller (15), the inner side of the T-shaped circular roller (15) is rotatably connected with an arc-shaped sealing plate (16), and the opening of the arc-shaped sealing plate (16) is matched with the opening of the U-shaped plate (2).

5. A pipe welding spray apparatus according to claim 4, wherein: The arc-shaped sealing plate (16) is threadedly connected with a threaded knob (17), the threaded knob (17) penetrates the arc-shaped sealing plate (16) and abuts against the U-shaped plate (2).

6. A pipe welding spray apparatus according to claim 4, wherein: The arc-shaped sealing plate (16) is provided with an arc-shaped limiting groove (18), a circular limiting piece (19) matched with the arc-shaped limiting groove (18) is inserted into the arc-shaped limiting groove (18), the circular limiting piece (19) is movably connected in the arc-shaped limiting groove (18), and the circular limiting piece (19) is fixedly connected to the U-shaped plate (2) through a connecting seat (20).

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