Welding device for water conservancy construction pipeline

Abstract

The invention belongs to the technical field of welding, particularly relates to a welding device for a water conservancy construction pipeline, and provides the following scheme aiming at the problems that dust and chippings are left on the surface of an existing pipeline, and the welding quality of the pipeline is easily influenced by direct welding: the welding device comprises a sliding rail and two placing seats II which are arranged at the top of the sliding rail in a sliding manner; the two fixing mechanisms I are respectively arranged on the two placing seats II; the two clamping mechanisms are arranged on one side of the second placing base and used for clamping the pipeline; the rotating mechanism is arranged on one side of the placing seat I and is used for driving the pipeline to rotate; the first placing seat is fixedly arranged at the top of the sliding rail, and the top of the first placing seat is rotationally connected with four first clamping rollers; and the mounting frame is fixedly arranged on one side of the placement seat I. The pipeline welding dust collection device can clean and collect dust at the welding position of a pipeline, prevents dust and chippings at the welding position of the pipeline, and improves the welding quality of the pipeline.

Description

Technical Field

[0001] The present application relates to the field of welding technology, and in particular to a welding device for water conservancy construction pipelines. Background Art

[0002] In water conservancy projects, pipeline welding is a key link in connecting pipelines and ensuring the integrity and sealing of the pipeline system. As the scale and complexity of water conservancy projects continue to expand, the requirements for pipeline welding technology are becoming increasingly stringent.

[0003] In the prior art, dust and debris remain on the surface of the pipe, and direct welding is likely to affect the quality of pipe welding. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art that dust and debris remain on the surface of the pipeline, and direct welding easily affects the quality of pipeline welding, and to propose a welding device for water conservancy construction pipelines.

[0005] The present application provides a welding device for water conservancy construction pipelines using the following technical solutions: A welding device for water conservancy construction pipelines, comprising: A sliding track and two placement seats 2 slidably arranged on the top of the sliding track; Two fixing mechanisms 1 are respectively arranged on two placement seats 2; Two clamping mechanisms are respectively arranged on one side of the second placement seat and are used to clamp the pipeline; The rotating mechanism is arranged on one side of the placing seat 1 and is used to drive the pipeline to rotate; A placing seat 1 is fixedly arranged on the top of the sliding track, and the top of the placing seat 1 is rotatably connected with four clamping rollers 1; A mounting frame is fixedly arranged on one side of the placement seat, and a fixing block is fixedly arranged on one side of the mounting frame, and a control panel is fixedly arranged on one side of the fixing block; The second fixing mechanism is arranged in the fixing block; A slide rail is slidably arranged on the top of the fixed block, and a mounting block is fixedly connected to the slide rail; A welding mechanism, arranged inside the mounting block, for welding the pipeline; A dust suction mechanism is provided on the welding mechanism and is used to suction dust from the surface of the pipe; A cleaning mechanism, arranged on the dust collecting mechanism, for cleaning the surface of the pipe; The collecting mechanism is arranged on the dust suction mechanism and is used for collecting dust; the fixing mechanism 1 includes an electric motor 2 arranged on one side of the inner part of the placement seat 2, and a reciprocating screw 2 is fixedly connected to the output shaft of the electric motor 2, the reciprocating screw 2 is rotatably connected to the placement seat 2, and two movable plates 2 are threadedly connected to the reciprocating screw 2, and the tops of the two movable plates 2 are fixedly connected to two U-shaped frames 2, and four clamping rollers 3 are rotatably connected in the four U-shaped frames 2, and two grooves 2 are provided on the top of the placement seat 2, and the four clamping rollers 3 are respectively located in the two grooves 2; the clamping mechanism includes an annular frame 1 rotatably arranged on one side of the placement seat 2, and an annular plate is fixedly connected in the annular frame 1, and the An annular rack is slidably provided on the inner wall of the annular plate, and the annular rack is meshedly connected with four gears 1, and the four gears 1 are fixedly connected with a rotating shaft, and the four rotating shafts are rotatably connected to the annular plate, and the four gears 1 are meshedly connected with racks 1, and the four racks 1 are slidably connected to the annular frame 2, the annular plate and the annular frame 1, and one end of the four racks 1 is fixedly connected to a clamping plate, and a motor 7 is provided on one side of the inner part of the annular plate, and the output shaft of the motor 7 is fixedly connected to one of the rotating shafts; the rotating mechanism includes a protective block provided on one side of the placement seat, and a motor 6 is provided on the inner bottom side of the protective block, and a worm is fixedly connected to the output shaft of the motor 6, and the The worm is rotatably connected to the protective block, the worm is meshed with a worm wheel, and the worm wheel is fixedly connected to a rotating column 1, and the rotating column 1 is rotatably connected to the protective block, both ends of the rotating column 1 are fixedly connected to telescopic rods, one side of the two placement seats 2 is fixedly connected to a limiting block, the two telescopic rods are respectively rotatably connected to the two limiting blocks, the outer surfaces of the two telescopic rods are fixedly connected to a sprocket 1, the outer surfaces of the two annular frames 1 are fixedly connected to sprockets 9, and the sprockets 9 are meshed with the same chain 1 on the sprocket 1; the fixing mechanism 2 includes an electric motor 1 arranged on one side of the fixed block, a reciprocating screw 1 is fixedly connected to the output shaft of the electric motor 1, and a threaded connection on the reciprocating screw 1 Two movable plates 1 are connected, and the bottom sides of the two movable plates 1 are fixedly connected to two U-shaped frames 1, and the four U-shaped frames 1 are rotatably connected to clamping rollers 2, and the bottom side of the fixed block is provided with two grooves 1, and the four clamping rollers 2 are respectively located in the two grooves 1; the welding mechanism includes a fixed column arranged on one side of the inside of the mounting block, and a motor 3 is arranged inside the fixed column, and a positioning block is fixedly connected to the output shaft of the motor 3, and the positioning block is rotatably connected to the fixed column, and a hydraulic cylinder 1 is arranged on the top and bottom sides of the positioning block, and the output ends of the two hydraulic cylinders 1 are respectively fixedly connected to the motor 4 and the welding head, and the output shaft of the motor 4 is fixedly connected to the grinding disc;The dust suction mechanism includes a hydraulic cylinder 2 arranged on one side of the interior of the positioning block, and the output end of the hydraulic cylinder 2 is fixedly connected to a dust suction box, a filter is arranged inside the dust suction box, a motor 5 is arranged on one side of the interior of the dust suction box, and a rotating rod is fixedly connected to the output shaft of the motor 5, and one end of the rotating rod is fixedly connected to the fan blade; the cleaning mechanism includes a bevel gear 1 arranged on the outer surface of the rotating rod, and the bevel gear 1 is meshingly connected with the bevel gear 2 and the bevel gear 5, one end of the bevel gear 2 is fixedly connected to the rotating rod, the rotating rod is rotatably connected to the dust suction box, and the rotating The outer surface of the rod is fixedly connected to a sprocket eight, one side of the dust collection box is rotatably connected to a cleaning brush, and the outer surface of the cleaning brush is fixedly connected to a bevel gear three, the bevel gear three is meshingly connected to a bevel gear four, the top of the bevel gear four is fixedly connected to a rotating column two, the rotating column two is rotatably connected to the dust collection box, the outer surface of the rotating column two is fixedly connected to a sprocket three, and the sprocket three is meshingly connected to the same chain two on the sprocket eight; the collecting mechanism includes a reciprocating grooved drum rotatably arranged on the bottom side of the dust collection box, one end of the reciprocating grooved drum is fixedly connected to a sprocket five, the top of the bevel gear five The end is fixedly connected with a rotating column three, and the rotating column three is rotatably connected with the dust box. The top of the rotating column three is fixedly connected with a sprocket four, and the sprocket four is meshed with the same chain three on the sprocket five. A sliding groove is provided on the reciprocating groove cylinder, and a moving block three is slidably connected in the sliding groove. The moving block three is slidably connected with the dust box. A scraper is slidably connected inside the dust box, and the scraper is slidably connected to the filter screen, and the scraper is fixedly connected to the moving block three; one side of the moving block three is fixedly connected with a rack two, and the rack two is meshed with a gear two, and the gear two is fixedly connected to a rotating column four, and the The rotating column 4 is rotatably connected to the dust collection box, the outer surface of the rotating column 4 is fixedly connected to a sprocket 6, a collection box is fixedly arranged on one side of the interior of the dust collection box, and a sealing plate is rotatably connected to one side of the interior of the collection box, a rotating shaft is fixedly connected to one side of the sealing plate, and one end of the rotating shaft is fixedly connected to a bevel gear 6, and the bevel gear 6 is meshingly connected to a bevel gear 7, and the bottom end of the bevel gear 7 is fixedly connected to a rotating column 5, the rotating column 5 is rotatably connected to the dust collection box, the outer surface of the rotating column 5 is fixedly connected to a sprocket 7, and the sprocket 7 is meshingly connected to the same chain 4 on the sprocket 6. ;

[0006] In summary, the present application includes at least one of the following beneficial technical effects: 1. This solution can adjust the positions of the two placement seats through the sliding rails, which can adapt to pipes of different lengths. The position of the mounting block can be adjusted through the sliding rails, and the welding points can be adjusted; 2. This solution can absorb dust on the pipe through the rotation of the fan blades, and at the same time, the cleaning brush can prevent dust from adhering to the pipe, thereby improving the efficiency of pipe cleaning; 3. This solution uses the sliding groove on the outer surface of the reciprocating groove barrel to continuously drive the moving block 3 to reciprocate, so that the scraper continuously scrapes the dust on the surface of the filter screen, and at the same time drives the sealing plate to open and close, collects the dust into the collection box for retention, and improves the service life of the filter screen; 4. In this scheme, the annular rack is rotated to drive the four gears to rotate simultaneously, so that the rack and the clamping plate are close to each other, and the pipe can be clamped. Then, the sprocket wheel 1 is driven to rotate through the telescopic rod, and the sprocket wheel 1 drives the sprocket wheel 9 to rotate through the chain 1, so that the clamping mechanism and the pipe can rotate at the same time, the welding position can be adjusted, and the work efficiency is improved.

[0007] The present invention can clean and vacuum the welding parts of the pipeline, prevent dust and debris from being present at the welding parts of the pipeline, and improve the welding quality of the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a structural schematic diagram of a welding device for water conservancy construction pipelines proposed by the present invention; Figure 2 A schematic side view of the structure of a welding device for water conservancy construction pipelines proposed by the present invention; Figure 3 A schematic diagram of the structure of a placement seat for a welding device for a water conservancy construction pipeline proposed by the present invention; Figure 4 This is a structural schematic diagram of a second placement seat of a welding device for water conservancy construction pipelines proposed by the present invention; Figure 5 This is a schematic diagram of the internal structure of a mounting block of a welding device for water conservancy construction pipelines proposed by the present invention; Figure 6 This is a schematic diagram of the internal structure of a dust collection box of a welding device for water conservancy construction pipelines proposed by the present invention; Figure 7 A welding device for water conservancy construction pipeline proposed by the present invention Figure 6 Side view of the structure; Figure 8 This is a schematic diagram of the internal top side structure of a dust collection box of a welding device for water conservancy construction pipelines proposed by the present invention; Fig. 9 This is a schematic diagram of the internal bottom structure of a dust collection box of a welding device for water conservancy construction pipelines proposed by the present invention; Fig.10 This is a schematic diagram of the structure of a collection box of a welding device for water conservancy construction pipelines proposed by the present invention; Fig.11 This is a schematic diagram of the structure of a clamping mechanism of a welding device for water conservancy construction pipelines proposed by the present invention; Fig.12 A schematic diagram of the internal structure of a protective block of a welding device for a water conservancy construction pipeline proposed by the present invention; Fig.13 A welding device for water conservancy construction pipeline proposed by the present invention Figure 2 The enlarged structural diagram of part A in the middle; Fig.14 A welding device for water conservancy construction pipeline proposed by the present invention Figure 3 The enlarged structural diagram of part B in the middle; Fig.15 A welding device for water conservancy construction pipeline proposed by the present invention Figure 6 The enlarged structural diagram of the middle C part; Fig.16 A welding device for water conservancy construction pipeline proposed by the present invention Fig. 9 The enlarged structural diagram of the D part in the middle; Fig.17 A welding device for water conservancy construction pipeline proposed by the present invention Fig.11 The enlarged structural diagram of part E in the middle.

[0009] Reference numerals: 1, sliding track; 2, placement seat 1; 3, control panel; 4, clamping roller 1; 5, mounting frame; 6, slide rail; 7, mounting block; 8, fixing block; 9, motor 1; 10, reciprocating screw 1; 11, moving plate 1; 12, groove 1; 13, U-shaped frame 1; 14, clamping roller 2; 15, placement seat 2; 16, clamping roller 3; 17, motor 2; 18, reciprocating screw 2; 19, moving plate 2; 20. U-shaped frame 2; 21. Groove 2; 22. Ring frame 1; 23. Stop block; 24. Telescopic rod; 25. Sprocket 1; 26. Chain 1; 27. Ring rack; 28. Rotating shaft; 29. ​​Gear 1; 30. Rack 1; 31. Ring frame 2; 32. Clamping plate; 33. Hydraulic cylinder 1; 34. Motor 4; 35. Grinding disc; 36. Welding head; 37. Dust box; 38. Hydraulic cylinder 2; 39. Electric Machine 5; 40, rotating rod; 41, fan blade; 42, bevel gear 1; 43, bevel gear 2; 44, rotating rod; 45, cleaning brush; 46, bevel gear 3; 47, bevel gear 4; 48, rotating column 2; 49, filter screen; 50, scraper; 51, chain 2; 52, sprocket 3; 53, rotating column 3; 54, bevel gear 5; 55, sprocket 4; 56, reciprocating grooved cylinder; 57, sprocket 5; 58, chain 3; 59, moving Block three; 60, rack two; 61, gear two; 62, sprocket six; 63, rotating column four; 64, collecting box; 65, sealing plate; 66, bevel gear six; 67, bevel gear seven; 68, rotating column five; 69, sprocket seven; 70, chain four; 71, motor six; 72, rotating column one; 73, worm; 74, worm wheel; 75, sprocket eight; 76, annular plate; 77, protective block; 78, positioning block; 79, fixing column. DETAILED DESCRIPTION

[0010] 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. Embodiment 1

[0011] Reference Figure 1-Figure 17 , a welding device for water conservancy construction pipelines, comprising: a sliding track 1 and two placement seats 15 slidably arranged on the top of the sliding track 1; Two fixing mechanisms 1 are respectively arranged on two placement seats 2 15, and can fix two pipes respectively; Two clamping mechanisms are respectively arranged on one side of the second placement seat 15, and are used to clamp the pipeline; The rotating mechanism is arranged on one side of the placement seat 2 and is used to drive the pipe to rotate so as to adjust the welding position; A placement seat 2 is fixedly arranged on the top of the sliding track 1, and the top of the placement seat 2 is rotatably connected with four clamping rollers 4; A mounting frame 5 is fixedly arranged on one side of the placement seat 2, and a fixing block 8 is fixedly arranged on one side of the mounting frame 5, and a control panel 3 is fixedly arranged on one side of the fixing block 8; The second fixing mechanism is arranged in the fixing block 8 and is used to fix the top of the pipeline; A slide rail 6 is slidably disposed on the top of a fixed block 8, and a mounting block 7 is fixedly connected to the slide rail 6; A welding mechanism, arranged inside the mounting block 7, for welding the pipeline; The dust suction mechanism is arranged on the welding mechanism and is used to suction the surface of the pipe to prevent dust and debris from forming on the surface of the pipe, thereby affecting the welding effect. The cleaning mechanism is arranged on the dust collecting mechanism and is used to clean the surface of the pipe to prevent dust and debris from adhering to the surface of the pipe, thereby improving the efficiency of dust cleaning; The collecting mechanism is arranged on the dust collecting mechanism, and is used for collecting dust to increase the service life of the filter 49; the sliding track 1 can be controlled by the control panel 3, so that the positions of the two placement seats 15 can be adjusted to adapt to pipes of different lengths; the sliding rail 6 can be controlled by the control panel 3, so that the position of the mounting block 7 can be adjusted to adjust the welding point.

[0012] Reference Figure 1 and Figure 4 The fixing mechanism 1 includes a motor 217 arranged on one side of the placement seat 215, and a reciprocating screw 218 is fixedly connected to the output shaft of the motor 217, the reciprocating screw 218 is rotatably connected to the placement seat 215, and two movable plates 219 are threadedly connected to the reciprocating screw 218, the tops of the two movable plates 21 are fixedly connected to two U-shaped frames 20, and the four U-shaped frames 20 are rotatably connected to clamping rollers 316, the top of the placement seat 21 is provided with two grooves 21, and the four clamping rollers 316 are respectively located in the two grooves 21.

[0013] Reference Figure 2 , Fig.11 and Fig.17 The clamping mechanism includes an annular frame 22 rotatably arranged on one side of the placement seat 215, and an annular plate 76 is fixedly connected inside the annular frame 22, and an annular rack 27 is slidably arranged on the inner wall of the annular plate 76, the annular rack 27 is meshingly connected with four gears 29, and the four gears 29 are fixedly connected with a rotating shaft 28, and the four rotating shafts 28 are rotatably connected to the annular plate 76, the four gears 29 are meshingly connected with a rack 30, the four racks 30 are slidably connected to the annular frame 2131, the annular plate 76 and the annular frame 22, one end of the four racks 30 is fixedly connected with a clamping plate 32, and a motor 7 is arranged on one side of the inner side of the annular plate 76, and the output shaft of the motor 7 is fixedly connected to one of the rotating shafts 28.

[0014] Reference Figure 2 , Fig.12 and Fig.13 The rotating mechanism includes a protective block 77 arranged on one side of the placement seat 2, and a motor 6 71 is arranged on the inner bottom side of the protective block 77, and a worm 73 is fixedly connected to the output shaft of the motor 6 71, and the worm 73 is rotatably connected to the protective block 77, the worm 73 is meshed with a worm wheel 74, and a rotating column 72 is fixedly connected to the worm wheel 74, and the rotating column 72 is rotatably connected to the protective block 77, and both ends of the rotating column 72 are fixedly connected to the telescopic rod 24, one side of the two placement seats 215 is fixedly connected to the limited block 23, the two telescopic rods 24 are rotatably connected to the two limited blocks 23 respectively, the outer surfaces of the two telescopic rods 24 are fixedly connected to the sprocket 1 25, the outer surfaces of the two annular frames 22 are fixedly connected to the sprocket 9, and the sprocket 9 is meshed with the same chain 26 on the sprocket 1 25; the telescopic rod 24 consists of two sections, one section is rotatably connected to the limit block 23, and the other section is rotatably connected to the protective block 77.

[0015] Reference Figure 3 and Fig.14 The fixing mechanism 2 includes a motor 9 arranged on one side of the inside of the fixing block 8, a reciprocating screw 10 is fixedly connected to the output shaft of the motor 9, two movable plates 11 are threadedly connected to the reciprocating screw 10, the bottom sides of the two movable plates 11 are fixedly connected to two U-shaped frames 13, and four U-shaped frames 13 are rotatably connected with clamping rollers 2 14, two grooves 12 are provided on the bottom side of the fixing block 8, and the four clamping rollers 2 14 are respectively located in the two grooves 12; by starting the motor 9, the output shaft of the motor 9 drives the reciprocating screw 10 to rotate, the reciprocating screw 10 drives the two movable plates 11 to approach each other, and at the same time drives the U-shaped frame 13 and the clamping rollers 2 14 to approach each other, and the pipeline is fixed by the clamping rollers 2 14.

[0016] Reference Figure 5 The welding mechanism includes a fixed column 79 arranged on one side of the mounting block 7, and a motor three is arranged inside the fixed column 79, and a positioning block 78 is fixedly connected to the output shaft of the motor three, and the positioning block 78 is rotatably connected to the fixed column 79, and a hydraulic cylinder 33 is arranged on the top and bottom sides of the positioning block 78, and the output ends of the two hydraulic cylinders 33 are respectively fixedly connected to the motor four 34 and the welding head 36, and the output shaft of the motor four 34 is fixedly connected to the grinding disc 35; the grinding disc 35 can grind the welding point.

[0017] Reference Figure 5 , Figure 6 and Fig.15The dust collection mechanism includes a hydraulic cylinder 2 38 arranged on one side of the positioning block 78, and the output end of the hydraulic cylinder 2 38 is fixedly connected to a dust collection box 37, a filter screen 49 is arranged inside the dust collection box 37, a motor 5 39 is arranged on one side of the interior of the dust collection box 37, and a rotating rod 40 is fixedly connected to the output shaft of the motor 5 39, and one end of the rotating rod 40 is fixedly connected to the fan blade 41.

[0018] Reference Figure 5 , Figure 6 , Figure 8 and Fig.15 The cleaning mechanism includes a bevel gear 1 42 arranged on the outer surface of the rotating rod 40, and the bevel gear 1 42 is meshedly connected with a bevel gear 2 43 and a bevel gear 54, one end of the bevel gear 2 43 is fixedly connected with a rotating rod 44, the rotating rod 44 is rotatably connected to the dust box 37, the outer surface of the rotating rod 44 is fixedly connected with a sprocket 8 75, one side of the dust box 37 is rotatably connected with a cleaning brush 45, and the outer surface of the cleaning brush 45 is fixedly connected with a bevel gear 3 46, the bevel gear 3 46 is meshedly connected with a bevel gear 47, the top of the bevel gear 47 is fixedly connected with a rotating column 2 48, the rotating column 2 48 is rotatably connected to the dust box 37, the outer surface of the rotating column 2 48 is fixedly connected with a sprocket 3 52, and the sprocket 3 52 is meshedly connected with the same chain 2 51 on the sprocket 8 75; the position of the mounting block 7 is adjusted by the slide rail 6, so that different positions of the pipeline can be cleaned.

[0019] Reference Figure 5-Figure 7 , Fig. 9 , Fig.10 and Fig.16The collecting mechanism includes a reciprocating grooved cylinder 56 rotatably arranged on the bottom side of the dust box 37, one end of the reciprocating grooved cylinder 56 is fixedly connected to a sprocket five 57, the top of the bevel gear five 54 is fixedly connected to a rotating column three 53, the rotating column three 53 is rotatably connected to the dust box 37, the top of the rotating column three 53 is fixedly connected to a sprocket four 55, the sprocket four 55 and the sprocket five 57 are meshed with a chain three 58, a sliding groove is provided on the reciprocating grooved cylinder 56, a moving block three 59 is slidably connected in the sliding groove, the moving block three 59 is slidably connected to the dust box 37, a scraper 50 is slidably connected to the inside of the dust box 37, and the scraper 50 is slidably connected to the filter screen 49, and the scraper 50 is fixedly connected to the moving block three 59; one side of the moving block three 59 is fixedly connected to a rack two 60, the rack Gear 2 60 is meshingly connected with gear 2 61, gear 2 61 is fixedly connected with rotating column 4 63, rotating column 4 63 is rotatably connected to dust box 37, sprocket 6 62 is fixedly connected to the outer surface of rotating column 4 63, a collecting box 64 is fixedly provided on one side of the interior of the dust box 37, and a sealing plate 65 is rotatably connected to one side of the interior of the collecting box 64, a rotating shaft is fixedly connected to one side of the sealing plate 65, and a bevel gear 6 66 is fixedly connected to one end of the rotating shaft, and bevel gear 6 66 is meshingly connected with bevel gear 7 67, a rotating column 5 68 is fixedly connected to the bottom end of bevel gear 7 67, rotating column 5 68 is rotatably connected to the dust box 37, a sprocket 7 69 is fixedly connected to the outer surface of rotating column 5 68, and sprocket 7 69 is meshingly connected to sprocket 6 62 with the same chain 4 70.

[0020] The implementation principle of the welding device for water conservancy construction pipelines in the embodiment of the present application is as follows: when in use, firstly, two pipes to be welded are placed on two placement seats 15 respectively, and pass through the ring frame 22 respectively, and the positions of the two placement seats 15 can be adjusted by the sliding track 1; the position of the mounting block 7 can be adjusted by the sliding rail 6; Then, the motor 3 is started, and the output shaft of the motor 3 drives the positioning block 78 to rotate, and drives the welding mechanism, the dust suction mechanism, the cleaning mechanism and the collecting mechanism to rotate, so that the dust suction mechanism, the cleaning mechanism and the collecting mechanism are located just above the pipe, so that the cleaning brush 45 contacts the pipe, and then the hydraulic cylinder 2 38 is started, and the output end of the hydraulic cylinder 2 38 drives the dust suction mechanism, the cleaning mechanism and the collecting mechanism to adjust to a suitable position, and then the motor 5 39 is started, and the output shaft of the motor 5 39 drives the rotating rod 40 to rotate, and the rotating rod 40 drives the fan blade 41 to rotate, so as to suck dust, and at the same time, the dust is filtered through the filter 49; At the same time, the rotating rod 40 drives the bevel gear 1 42 to rotate, the bevel gear 1 42 drives the bevel gear 2 43 to rotate, the bevel gear 2 43 drives the rotating rod 44 to rotate, the rotating rod 44 drives the sprocket 8 75 to rotate, the sprocket 8 75 drives the sprocket 3 52 to rotate through the chain 2 51, the sprocket 3 52 drives the rotating column 2 48 to rotate, the rotating column 2 48 drives the bevel gear 4 47 to rotate, the bevel gear 47 drives the bevel gear 3 46 to rotate, and the bevel gear 3 46 drives the cleaning brush 45 to rotate, so that the cleaning brush 45 can continuously clean the pipeline; At the same time, the bevel gear 1 42 drives the bevel gear 54 to rotate, the bevel gear 54 drives the rotating column 3 53 to rotate, the rotating column 3 53 drives the sprocket 4 55 to rotate, the sprocket 4 55 drives the sprocket 5 57 to rotate through the chain 3 58, the sprocket 5 57 drives the reciprocating groove cylinder 56 to rotate, and the reciprocating groove cylinder 56 continuously drives the moving block 3 59 to reciprocate through the slide groove provided on the outer surface, so that the scraper 50 continuously scrapes the dust on the surface of the filter screen 49; At the same time, the moving block 3 59 drives the rack 2 60 to move to one side during the movement to one side, the rack 2 60 drives the gear 2 61 to rotate, the gear 2 61 drives the rotating column 4 63 to rotate, the rotating column 4 63 drives the sprocket 6 62 to rotate, the sprocket 6 62 drives the sprocket 7 69 to rotate through the chain 4 70, the sprocket 7 69 drives the rotating column 5 68 to rotate, the rotating column 5 68 drives the bevel gear 7 67 to rotate, the bevel gear 7 67 drives the bevel gear 6 66 to rotate, the bevel gear 6 66 drives the rotating shaft to rotate, the rotating shaft drives the sealing plate 65 to open, and the dust scraped by the scraper 50 can be collected in the collecting box 64 for storage; At the same time, the motor 7 is started, and the output shaft of the motor 7 drives one of the rotating shafts 28 to rotate, and drives one of the gears 29 to rotate, and one of the gears 29 drives the annular rack 27 to rotate, so that the other three gears 29 rotate at the same time, and the four gears 29 rotate at the same time to drive the rack 30 and the clamping plate 32 to approach each other to clamp the pipeline, and then the motor 6 71 is started, and the output shaft of the motor 6 71 drives the rotating column 72 to rotate, and the rotating column 72 drives the two telescopic rods 24 to rotate at the same time, and the telescopic rod 24 drives the sprocket 25 to rotate, and the sprocket 25 drives the sprocket nine to rotate through the chain 26, and the sprocket nine drives the annular frame 22 to rotate, so that the clamping mechanism and the pipeline rotate at the same time, which can clean the pipeline more thoroughly; After the pipeline is cleaned, the welding head 36 is positioned above the pipeline by starting the motor three, and then one of the hydraulic cylinders 33 is started to adjust the height of the welding head 36 to weld the pipeline. After welding is completed, the grinding disc 35 is positioned above the pipeline by starting the motor three, and then the grinding disc 35 is brought into contact with the pipeline by starting another hydraulic cylinder 33, and then the motor four 34 is started to drive the grinding disc 35 to rotate, so as to grind the weld to make the weld smoother. Embodiment 2

[0021] The difference between this embodiment and the first embodiment is that an installation box is provided on one side of the installation block 7, and the bottom end of the installation box is fixedly connected with an adjusting frame 1, and the bottom end of the adjusting frame 1 is rotatably connected with an adjusting frame 2, and the bottom end of the adjusting frame 2 is rotatably connected with an adjusting frame 3, and an auxiliary welding head is fixedly provided on the surface of the adjusting frame 3, and the angles of the adjusting frame 1, the adjusting frame 2 and the adjusting frame 3 can be adjusted through the control panel 3, that is, the angles of the auxiliary welding head can be adjusted, and auxiliary welding can be performed.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A welding device for water conservancy construction pipelines, characterized in that: include: A sliding track (1) and two second placement seats (15) slidably arranged on the top of the sliding track (1); Two fixing mechanisms 1 are respectively arranged on two placement seats 2 (15); Two clamping mechanisms are respectively arranged on one side of the second placement seat (15); A rotating mechanism is disposed on one side of the placement seat 1 (2); A placement seat (2) is fixedly arranged on the top of the sliding track (1), and the top of the placement seat (2) is rotatably connected to four clamping rollers (4); A mounting frame (5) is fixedly arranged on one side of the placement seat (2), and a fixing block (8) is fixedly arranged on one side of the mounting frame (5), and a control panel (3) is fixedly arranged on one side of the fixing block (8); A second fixing mechanism is arranged in the fixing block (8); A slide rail (6) is slidably arranged on the top of the fixed block (8), and a mounting block (7) is fixedly connected to the slide rail (6); A welding mechanism, arranged inside the mounting block (7); A dust suction mechanism is arranged on the welding mechanism; A cleaning mechanism is arranged on the dust collecting mechanism; The collecting mechanism is arranged on the dust collecting mechanism.

2. A welding device for water conservancy construction pipeline according to claim 1, characterized in that: The fixing mechanism 1 comprises an electric motor 2 (17) arranged on one side of the inner side of the placement seat 2 (15), and a reciprocating screw 2 (18) is fixedly connected to the output shaft of the electric motor 2 (17), and the reciprocating screw 2 (18) is rotatably connected to the placement seat 2 (15), and two movable plates 2 (19) are threadedly connected to the reciprocating screw 2 (18), and the tops of the two movable plates 2 (19) are fixedly connected to two U-shaped frames 2 (20), and four clamping rollers 3 (16) are rotatably connected inside the four U-shaped frames 2 (20), and the top of the placement seat 2 (15) is provided with two grooves 2 (21), and the four clamping rollers 3 (16) are respectively located in the two grooves 2 (21).

3. A welding device for water conservancy construction pipeline according to claim 1, characterized in that: The clamping mechanism comprises an annular frame (22) rotatably arranged on one side of the placement seat (15), and an annular plate (76) is fixedly connected inside the annular frame (22), and an annular rack (27) is slidably arranged on the inner wall of the annular plate (76), the annular rack (27) is meshingly connected with four gears (29), the four gears (29) are all fixedly connected with a rotating shaft (28), the four rotating shafts (28) are all rotatably connected to the annular plate (76), the four gears (29) are all meshingly connected with a rack (30), the four racks (30) are all slidably connected to the annular frame (31), the annular plate (76) and the annular frame (22), one end of the four racks (30) is fixedly connected with a clamping plate (32), and a motor (7) is arranged on one side of the inner side of the annular plate (76), and the output shaft of the motor (7) is fixedly connected to one of the rotating shafts (28).

4. A welding device for water conservancy construction pipeline according to claim 1, characterized in that: The rotating mechanism comprises a protective block (77) arranged on one side of the placement seat (2), and a motor (71) is arranged on the inner bottom side of the protective block (77), and a worm (73) is fixedly connected to the output shaft of the motor (71), and the worm (73) is rotationally connected to the protective block (77), and the worm (73) is meshingly connected to a worm wheel (74), and a rotating column (72) is fixedly connected to the worm wheel (74), and the rotating column (72) is rotationally connected to the protective block (77). The two ends of the rotating column (72) are fixedly connected to telescopic rods (24), one side of the two placement seats (15) is fixedly connected to the limit blocks (23), the two telescopic rods (24) are respectively rotatably connected to the two limit blocks (23), the outer surfaces of the two telescopic rods (24) are fixedly connected to sprocket wheels (25), the outer surfaces of the two annular frames (22) are fixedly connected to sprocket wheels (9), and the sprocket wheels (9) are meshed with the sprocket wheels (25) and are connected to the same chain (26).

5. A welding device for water conservancy construction pipeline according to claim 1, characterized in that: The fixing mechanism 2 comprises an electric motor 1 (9) arranged on one side of the fixing block (8), a reciprocating screw 1 (10) being fixedly connected to the output shaft of the electric motor 1 (9), two movable plates 1 (11) being threadedly connected to the reciprocating screw 1 (10), two U-shaped frames 1 (13) being fixedly connected to the bottom sides of the two movable plates 1 (11), and four clamping rollers 2 (14) being rotatably connected to the insides of the four U-shaped frames 1 (13), two grooves 1 (12) being provided on the bottom side of the fixing block (8), and the four clamping rollers 2 (14) being respectively located in the two grooves 1 (12).

6. A welding device for water conservancy construction pipeline according to claim 1, characterized in that: The welding mechanism comprises a fixed column (79) arranged on one side of the interior of the mounting block (7), and a motor three is arranged inside the fixed column (79), and a positioning block (78) is fixedly connected to the output shaft of the motor three, and the positioning block (78) is rotatably connected to the fixed column (79), and hydraulic cylinders one (33) are arranged on the top and bottom sides of the interior of the positioning block (78), and the output ends of the two hydraulic cylinders one (33) are respectively fixedly connected to motor four (34) and a welding head (36), and a grinding disc (35) is fixedly connected to the output shaft of the motor four (34).

7. A welding device for water conservancy construction pipeline according to claim 6, characterized in that: The dust collection mechanism comprises a second hydraulic cylinder (38) arranged on one side of the interior of the positioning block (78), and the output end of the second hydraulic cylinder (38) is fixedly connected to a dust collection box (37), a filter screen (49) is arranged inside the dust collection box (37), a fifth motor (39) is arranged on one side of the interior of the dust collection box (37), and a rotating rod (40) is fixedly connected to the output shaft of the fifth motor (39), and one end of the rotating rod (40) is fixedly connected to a fan blade (41).

8. A welding device for water conservancy construction pipeline according to claim 6, characterized in that: The cleaning mechanism comprises a bevel gear 1 (42) arranged on the outer surface of a rotating rod (40), and the bevel gear 1 (42) is meshingly connected with a bevel gear 2 (43) and a bevel gear 5 (54), one end of the bevel gear 2 (43) is fixedly connected with a rotating rod (44), the rotating rod (44) is rotatably connected to a dust collection box (37), the outer surface of the rotating rod (44) is fixedly connected with a sprocket 8 (75), and one side of the dust collection box (37) is rotatably connected with a cleaning brush (45). The outer surface of the cleaning brush (45) is fixedly connected to a bevel gear three (46), the bevel gear three (46) is meshingly connected to a bevel gear four (47), the top of the bevel gear four (47) is fixedly connected to a rotating column two (48), the rotating column two (48) is rotatably connected to the dust box (37), the outer surface of the rotating column two (48) is fixedly connected to a sprocket three (52), and the sprocket three (52) is meshingly connected to the same chain two (51) on the sprocket eight (75).

9. A welding device for water conservancy construction pipeline according to claim 8, characterized in that: The collecting mechanism comprises a reciprocating grooved cylinder (56) rotatably arranged on the bottom side of the dust collecting box (37), one end of the reciprocating grooved cylinder (56) is fixedly connected to a sprocket wheel five (57), the top end of the bevel gear five (54) is fixedly connected to a rotating column three (53), the rotating column three (53) is rotatably connected to the dust collecting box (37), the top end of the rotating column three (53) is fixedly connected to a sprocket wheel four (55), the sprocket wheel four (55) and the sprocket wheel five (57) are meshingly connected to a same chain three (58), a sliding groove is provided on the reciprocating grooved cylinder (56), a moving block three (59) is slidably connected in the sliding groove, the moving block three (59) is slidably connected to the dust collecting box (37), a scraper (50) is slidably connected inside the dust collecting box (37), the scraper (50) is slidably connected to the filter screen (49), and the scraper (50) is fixedly connected to the moving block three (59).

10. A welding device for water conservancy construction pipelines according to claim 9, characterized in that: A rack gear 2 (60) is fixedly connected to one side of the moving block 3 (59), and the rack gear 2 (60) is meshingly connected to a gear gear 2 (61). A rotating column 4 (63) is fixedly connected to the gear gear 2 (61). The rotating column 4 (63) is rotatably connected to the dust collection box (37), and a sprocket wheel 6 (62) is fixedly connected to the outer surface of the rotating column 4 (63). A collecting box (64) is fixedly provided on one side of the interior of the dust collection box (37), and a sealing plate (65) is rotatably connected to one side of the interior of the collecting box (64). One side of the sealing plate (65) is fixedly connected to a rotating shaft, and one end of the rotating shaft is fixedly connected to a bevel gear six (66), and the bevel gear six (66) is meshingly connected to a bevel gear seven (67), and the bottom end of the bevel gear seven (67) is fixedly connected to a rotating column five (68), and the rotating column five (68) is rotationally connected to the dust collection box (37), and the outer surface of the rotating column five (68) is fixedly connected to a sprocket seven (69), and the sprocket seven (69) is meshingly connected to the sprocket six (62) with the same chain four (70).

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