CN120587602A - Double-sided straight seam submerged arc welding equipment for steel pipe production - Google Patents

Double-sided straight seam submerged arc welding equipment for steel pipe production

Info

Publication number
CN120587602A
CN120587602A CN202510909607.XA CN202510909607A CN120587602A CN 120587602 A CN120587602 A CN 120587602A CN 202510909607 A CN202510909607 A CN 202510909607A CN 120587602 A CN120587602 A CN 120587602A
Authority
CN
China
Prior art keywords
steel pipe
fixedly connected
plate
double
storage box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202510909607.XA
Other languages
Chinese (zh)
Inventor
左兆昌
庞金玉
左龙彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Meide Steel Pipe Co ltd
Original Assignee
Hebei Meide Steel Pipe Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hebei Meide Steel Pipe Co ltd filed Critical Hebei Meide Steel Pipe Co ltd
Priority to CN202510909607.XA priority Critical patent/CN120587602A/en
Publication of CN120587602A publication Critical patent/CN120587602A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/18—Submerged-arc welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/32—Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding In General (AREA)

Abstract

本发明公开了一种双面直缝埋弧焊制钢管设备，涉及直缝埋弧焊技术领域，包括基座、置物架，所述基座的顶部设置有两个滑轨二、两个行走机构，两个行走机构的顶部通过龙门架固定连接，所述龙门架的内侧设置有焊料回收结构，所述焊料回收结构包括中空置物盒，所述中空置物盒通过若干个安装架和龙门架固定连接，所述中空置物盒的内侧开设有两个缺口，且中空置物盒的内部设置有传送带，所述传送带的外部固定连接有锯齿带，其中一个安装架的外部设置有电机一。本发明所述的一种双面直缝埋弧焊制钢管设备，可以解决焊剂或者焊渣片无法完全回收的问题，同时可以解决钢管的两端区域需要二次补充焊接的问题。

The present invention discloses a double-sided straight seam submerged arc welding (LSAW) steel pipe manufacturing device, which relates to the technical field of LSAW. The device comprises a base and a storage rack. The top of the base is provided with two slide rails and two running mechanisms. The tops of the two running mechanisms are fixedly connected by a gantry. A solder recovery structure is provided on the inner side of the gantry. The solder recovery structure includes a hollow storage box, which is fixedly connected to the gantry via a plurality of mounting brackets. The inner side of the hollow storage box has two notches, and a conveyor belt is provided inside the hollow storage box. The outer side of the conveyor belt is fixedly connected to a serrated belt. A motor is provided on the outer side of one of the mounting brackets. The double-sided LSAW steel pipe manufacturing device described in the present invention can solve the problem of flux or welding slag being unable to be completely recovered, and can also solve the problem of requiring secondary supplementary welding at both end areas of the steel pipe.

Description

Double-sided longitudinal submerged arc welding steel pipe equipment
Technical Field
The invention relates to the technical field of longitudinal submerged arc welding, in particular to double-sided longitudinal submerged arc welding steel pipe equipment.
Background
Steel is widely used in industrial fields, particularly steel pipes are often used in the fields of pipeline construction and the like, steel plates are generally manufactured into round pipe shapes through equipment, straight slits forming the round pipes are welded through welding equipment to form complete round pipe-shaped steel pipes, welding mechanisms and joints of the steel pipes are covered by pouring welding flux out of a flux box, the welding process is reduced from being contacted with air, and then used welding flux is recovered through equipment such as a dust collector.
However, the traditional device cannot achieve the ideal effect when recycling welding agents, the dust collector is matched with the suction pipe to recycle part of welding agents after welding is finished, and because the steel pipe is round, part of welding agents can directly fall below the steel pipe to cause waste, meanwhile, the follow-up work of a traveling mechanism in the lower area is influenced, the other part of welding agents form a flaky welding slag sheet under the action of a welding mechanism, the effect of the dust collector is greatly reduced and the situation of blockage can occur in the recycling process of the dust collector, the welding slag sheet also falls below to influence other parts, in addition, the traditional device usually clamps and fixes two ends of the steel pipe during welding, so that the two end areas of the steel pipe cannot be uniformly welded at one time as the middle area.
Disclosure of Invention
The invention mainly aims to provide double-sided longitudinal submerged arc welding steel pipe equipment, which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The double-sided longitudinal submerged arc welding steel pipe equipment comprises a base and a storage rack, wherein the top of the base is provided with two sliding rails II and two travelling mechanisms, the tops of the two travelling mechanisms are fixedly connected through a portal frame, and the inner side of the portal frame is provided with a solder recovery structure;
The solder recycling structure comprises a hollow storage box, the hollow storage box is fixedly connected with a portal frame through a plurality of mounting frames, two notches are formed in the inner side of the hollow storage box, a conveyor belt is arranged in the hollow storage box, the saw-tooth belt is fixedly connected to the outer portion of the conveyor belt, a motor I is arranged on the outer portion of one mounting frame, an output shaft of the motor I penetrates through the mounting frame and is fixedly connected with a gear, the gear is in meshed connection with the saw-tooth belt, and a guide plate is fixedly arranged on the outer portion of the hollow storage box.
As a preferable technical scheme of the invention, the solder recycling structure further comprises a swinging assembly, the swinging assembly comprises a fixing frame, the fixing frame is fixedly connected with a storage rack, the outside of the fixing frame is penetrated and rotationally connected with a movable rod, one end of the movable rod is fixedly connected with a brush plate, the outside of the fixing frame is fixedly provided with a fixing plate, the outside of the fixing plate is provided with a motor II, an output shaft of the motor II penetrates through the fixing plate and is fixedly connected with a linkage plate, and the linkage plate is rotationally connected with the movable rod through a connecting arm.
As a preferable technical scheme of the invention, the top of the base is also provided with a first slide rail, two clamping mechanisms and two driving mechanisms, the first slide rail, the second slide rail and the driving mechanisms are fixedly connected with the base, the clamping mechanisms and the first slide rail are arranged in a sliding manner, the travelling mechanism and the second slide rail are arranged in a sliding manner, and one end of the driving mechanism is fixedly connected with the clamping mechanisms.
As a preferable technical scheme of the invention, a hydraulic cylinder is arranged at the top of the portal frame, one end of the hydraulic cylinder penetrates through the portal frame and is fixedly connected with the commodity shelf, and a welding flux box and a welding mechanism are fixedly arranged outside the commodity shelf.
As a preferable technical scheme of the invention, a discharging pipe is fixedly arranged at the bottom of the welding flux box in a penetrating way, and the welding mechanism consists of a storage roller, two groups of guide rollers, a frame, two groups of wire feeding rollers and a guide pipe.
As a preferable technical scheme of the invention, the inside of the material guide plate is obliquely arranged, the position of a discharge hole of the material guide plate is adaptively matched with one notch of the hollow storage box, the other notch of the hollow storage box is positioned in an area right above a feed inlet of the flux box, and the hollow storage box is penetrated by the saw-tooth belt.
As a preferable technical scheme of the invention, a material distributing structure is arranged outside the material guiding plate, the material distributing structure comprises a filter screen, two baffle plates and a first mounting plate, the filter screen is connected with the material guiding plate in a penetrating and rotating way through two connecting plates, the baffle plates and the first mounting plate are fixedly connected with the material guiding plate, springs are arranged between the baffle plate connecting plates, a third motor is arranged outside the first mounting plate, and an output shaft of the third motor penetrates through the first mounting plate and is fixedly connected with an eccentric wheel.
As a preferable technical scheme of the invention, a collecting assembly is arranged outside the hollow storage box, the collecting assembly comprises a second mounting plate, a collecting box and two screws, the second mounting plate is fixedly connected with the hollow storage box, and the collecting box is connected with the second mounting plate through the screws.
As a preferable technical scheme of the invention, one end of the connecting plate is arranged in a semicircular convex shape and is adaptively matched with the eccentric wheel, the filter screen is arranged in an arc shape, and one end of the filter screen is positioned in an area right above the collecting box.
As a preferable technical scheme of the invention, a lifting structure is arranged outside the portal frame, the lifting structure comprises two transverse plates, the transverse plates are fixedly connected with the portal frame, two electric push rods are arranged outside the transverse plates, one ends of the electric push rods penetrate through the transverse plates to fixedly arrange a storage frame, the inner side of the storage frame is rotatably provided with a limiting roller, and the limiting roller is obliquely arranged.
Compared with the prior art, the invention has the following beneficial effects:
1. By arranging the solder recovery structure, the used flux of the flux is collected into the guide plate, the flux in the guide plate is poured into the hollow storage box through the notch, the flux in the hollow storage box is poured into the flux box under the action of the motor on the meshing motion of the gear and the saw-tooth belt, and the flux can be cooled in the transmission process of the conveyor belt;
2. The swinging component is matched with the solder recovery structure, so that the brush plate can do reciprocating swinging work back and forth, the used welding flux and welding slag pieces on the steel pipe can be finally swept down onto the filter screen, meanwhile, the guide plate can guide and collect the welding flux and the welding slag pieces, and the influence on equipment components caused by sweeping down the welding flux and the welding slag pieces to other areas under the action of the brush plate can be avoided;
3. the arrangement of the material distributing structure and the solder recycling structure are beneficial to separating the welding flux from the welding slag sheet, the welding slag sheet is blocked by the filter screen, and the filter screen vibrates up and down in a reciprocating manner under the cooperation of the eccentric wheel and the spring, so that the welding flux can be accelerated to fall into the material guiding plate to avoid blockage;
4. the collecting assembly is matched with the material distributing structure, so that the blocked welding slag pieces on the filter screen can be collected, and the speed of the welding slag pieces falling into the collecting box from the filter screen can be increased by vibrating the filter screen up and down under the matching of the eccentric wheel and the spring;
5. Through setting up and lifting structure cooperation solder recovery structure and feed divider structure, be favorable to supporting the effect of lifting to the steel pipe, can make the both ends region of steel pipe can be unified welded with the intermediate zone the same to need not carry out supplementary welding to both ends region after moving the steel pipe position.
Drawings
FIG. 1 is a schematic view of the overall perspective structure of a double-sided longitudinal submerged arc welding steel pipe manufacturing device;
FIG. 2 is a schematic perspective view of a rack for double-sided longitudinal submerged arc welding steel pipe equipment according to the present invention;
FIG. 3 is a schematic perspective view of a cross section of a portal frame, a hollow storage box and a guide plate of the double-sided longitudinal submerged arc welding steel pipe equipment;
fig. 4 is a schematic diagram of a split three-dimensional structure of a conveyor belt and a hollow storage box of a double-sided longitudinal submerged arc welding steel pipe equipment;
FIG. 5 is a schematic perspective view of a brush plate of a double-sided longitudinal submerged arc welding steel pipe apparatus according to the present invention;
FIG. 6 is a schematic diagram of a split three-dimensional structure of a filter screen and a guide plate of a double-sided longitudinal submerged arc welding steel pipe equipment;
FIG. 7 is a schematic perspective view of a collecting box of a double-sided longitudinal submerged arc welding steel pipe manufacturing device;
FIG. 8 is a schematic diagram showing the front view of the structure of a guide plate of the double-sided longitudinal submerged arc welding steel pipe equipment;
FIG. 9 is a schematic diagram of a perspective structure of an electric push rod of a double-sided longitudinal submerged arc welding steel pipe equipment;
FIG. 10 is a schematic diagram of the overall side view structure of a double-sided longitudinal submerged arc welding steel pipe apparatus of the present invention;
Fig. 11 is a schematic overall front view of a double-sided longitudinal submerged arc welding apparatus for manufacturing steel pipes according to the present invention.
In the figure, 1, a base; 2, a first slide rail, 3, a second slide rail, 4, a clamping mechanism, 5, a driving mechanism, 6, a travelling mechanism, 7, a portal frame, 8, a hydraulic cylinder, 9, a storage rack, 10, a welding box, 11, a welding mechanism, 12, a solder recovery structure, 13, a material separation structure, 14, a lifting structure, 15, a mounting rack, 16, a hollow storage box, 17, a notch, 18, a conveyor belt, 19, a toothed belt, 20, a first motor, 21, a gear, 22, a guide plate, 23, a fixing rack, 24, a movable rod, 25, a brush plate, 26, a fixed plate, 27, a second motor, 28, a linkage plate, 29, a connecting arm, 30, a filter screen, 31, a connecting plate, 32, a baffle plate, 33, a spring, 34, a mounting plate, 35, a third motor, 36, an eccentric wheel, 37, a second mounting plate, 38, a collection box, 39, a screw, 40, a transverse plate, 41, an electric push rod, 42, a storage frame, 43 and a limiting roller.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-11, the double-sided longitudinal submerged arc welding steel pipe equipment comprises a base 1 and a storage rack 9, wherein two sliding rails two 3 and two travelling mechanisms 6 are arranged at the top of the base 1, the tops of the two travelling mechanisms 6 are fixedly connected through a portal frame 7, and a solder recovery structure 12 is arranged at the inner side of the portal frame 7;
The solder recycling structure 12 comprises a hollow storage box 16, the hollow storage box 16 is fixedly connected with a portal frame 7 through a plurality of mounting frames 15, two notches 17 are formed in the inner side of the hollow storage box 16, a conveyor belt 18 is arranged in the hollow storage box 16, a saw-tooth belt 19 is fixedly connected to the outer portion of the conveyor belt 18, a motor 20 is arranged on the outer portion of one mounting frame 15, an output shaft of the motor 20 penetrates through the mounting frame 15 and is fixedly connected with a gear 21, the gear 21 is in meshed connection with the saw-tooth belt 19, and a guide plate 22 is fixedly arranged on the outer portion of the hollow storage box 16.
The solder recovery structure 12 can collect the used flux in the guide plate 22, and pour the flux in the guide plate 22 into the hollow storage box 16 through the notch 17, so that the flux in the hollow storage box 16 is poured into the flux box 10 under the meshing motion of the gear 21 and the saw-tooth belt 19 acted on by the motor 20, and the flux can be cooled during the transmission of the conveyor belt 18.
In this embodiment, the solder recycling structure 12 further includes a swinging component, the swinging component includes a fixing frame 23, the fixing frame 23 is fixedly connected with a rack 9, the outside of the fixing frame 23 is connected with a movable rod 24 in a penetrating and rotating manner, one end of the movable rod 24 is fixedly connected with a brush plate 25, a fixing plate 26 is fixedly arranged on the outside of the fixing frame 23, a motor II 27 is arranged on the outside of the fixing plate 26, an output shaft of the motor II 27 penetrates through the fixing plate 26 and is fixedly connected with a linkage plate 28, and the linkage plate 28 is connected with the movable rod 24 in a rotating manner through a connecting arm 29.
The oscillating assembly cooperates with the solder recycling structure 12 to enable the brush plate 25 to perform reciprocating oscillating operation, and finally the used welding flux and welding slag pieces on the steel pipe are swept down onto the filter screen 30, meanwhile, the guide plate 22 has guiding and collecting effects on the welding flux and the welding slag pieces, and the influence on equipment components caused by sweeping down of the welding flux and the welding slag pieces to other areas under the action of the brush plate 25 is avoided.
In this embodiment, the top of the base 1 is further provided with a first slide rail 2, two clamping mechanisms 4, two driving mechanisms 5, the first slide rail 2, a second slide rail 3, and the driving mechanisms 5 are fixedly connected with the base 1, the clamping mechanisms 4 and the first slide rail 2 are slidably arranged, the travelling mechanism 6 and the second slide rail 3 are slidably arranged, and one end of the driving mechanism 5 is fixedly connected with the clamping mechanisms 4.
The driving mechanism 5 can act on the clamping mechanism 4 to move on the first slide rail 2, and the travelling mechanism 6 can act on the portal frame 7 to move in position when moving on the second slide rail 3.
In this embodiment, the top of portal frame 7 is provided with pneumatic cylinder 8, and portal frame 7 and supporter 9 fixed connection are run through to the one end of pneumatic cylinder 8, and the outside of supporter 9 is fixedly provided with flux box 10, welding mechanism 11.
The hydraulic cylinder 8 acts on the commodity shelf 9 to adjust the height position.
In this embodiment, a discharging pipe is fixedly arranged at the bottom of the flux box 10 in a penetrating manner, and the welding mechanism 11 consists of a storage roller, two groups of guide rollers, a frame, two groups of wire feeding rollers and a guide pipe.
Flux in the flux box 10 is guided out through the discharge pipe, and the flux can bury the welding wire guided out by the welding mechanism 11, so that the flux can be prevented from contacting air in the process.
In this embodiment, the inside of the guide plate 22 is inclined, and the position of the discharge hole of the guide plate 22 is adaptively matched with one of the notches 17 of the hollow storage box 16, the other notch 17 of the hollow storage box 16 is located in the area right above the feed hole of the flux box 10, and the hollow storage box 16 is penetrated by the saw-tooth belt 19.
The guide plate 22 pours the collected flux into one of the notches 17, and the flux inside the hollow magazine 16 flows out of the other notch 17 under the action of the conveyor 18 back into the flux box 10.
In this embodiment, the material distributing structure 13 is disposed outside the material guiding plate 22, the material distributing structure 13 includes a filter screen 30, two baffle plates 32, and a first mounting plate 34, the filter screen 30 is connected through two connecting plates 31 and the material guiding plate 22 in a penetrating and rotating manner, the baffle plates 32, the first mounting plate 34 are all fixedly connected with the material guiding plate 22, a spring 33 is disposed between the connecting plates 31 of the baffle plates 32, a third motor 35 is disposed outside the first mounting plate 34, and an output shaft of the third motor 35 penetrates the first mounting plate 34 and is fixedly connected with an eccentric wheel 36.
The solder and slag pieces can be separated by the material separating structure 13 and the solder recycling structure 12, the slag pieces are blocked by the filter screen 30, and the filter screen 30 vibrates up and down in a reciprocating manner under the cooperation of the eccentric wheel 36 and the spring 33, so that the solder can be accelerated to fall into the material guiding plate 22 to avoid blockage.
In this embodiment, a collecting assembly is disposed outside the hollow storage box 16, the collecting assembly includes a second mounting plate 37, a collecting box 38, and two screws 39, the second mounting plate 37 is fixedly connected with the hollow storage box 16, and the collecting box 38 is connected with the second mounting plate 37 through the screws 39.
The collection assembly cooperates with the material distributing structure 13 to collect the blocked welding slag pieces on the filter screen 30, and the speed of the welding slag pieces falling from the filter screen 30 to the inside of the collection box 38 can be increased by vibrating the filter screen 30 up and down under the cooperation of the eccentric wheel 36 and the spring 33.
In this embodiment, one end of the connecting plate 31 is arranged in a semicircular convex shape and is adaptively matched with the eccentric wheel 36, the filter screen 30 is arranged in an arc shape, and one end of the filter screen 30 is located in an area right above the collecting box 38.
One end of the connecting plate 31 is arranged in a semicircular bulge manner, so that the eccentric wheel 36 can be better adapted.
In this embodiment, the lifting structure 14 is disposed on the outer portion of the portal frame 7, the lifting structure 14 includes two transverse plates 40, the transverse plates 40 are fixedly connected with the portal frame 7, two electric push rods 41 are disposed on the outer portion of the transverse plates 40, one ends of the electric push rods 41 penetrate through the transverse plates 40 to fixedly form a storage frame 42, a limiting roller 43 is disposed on the inner side of the storage frame 42 in a rotating mode, and the limiting roller 43 is obliquely disposed.
The lifting structure 14 is matched with the solder recovery structure 12 and the material distribution structure 13 to support and lift the steel pipe, so that the two end areas of the steel pipe can be uniformly welded as the middle area, and the two end areas do not need to be subjected to supplementary welding after the positions of the steel pipe are moved.
Before use, the device is placed in a required place, welding flux is poured into a flux box 10, welding wires are arranged on a storage roller of a welding mechanism 11, one end of each welding wire sequentially passes through two guide rollers, two groups of wire feeding rollers and a guide pipe, the positions of the welding wires on the surface of the steel pipe are finally matched, and a collecting box 38 is arranged on a mounting plate II 37 through two screws 39, so that the device can reach working operation conditions;
One clamping mechanism 4 on the base 1 is moved to one side of the first slide rail 2 and then stopped, the portal frame 7 is moved to the front of the clamping mechanism 4 just moved by the travelling mechanism 6 and then stopped, the electric push rod 41 is started to act on the object placing frame 42 to drive the limiting roller 43 to move towards the middle until the limiting roller 43 is matched with the steel pipe, and then the steel pipe is stopped, one end of the steel pipe is fixed by the other clamping mechanism 4, at the moment, the travelling mechanism 6 is started to enable the limiting roller 43 close to the other end of the steel pipe to be in contact with the steel pipe and lift the steel pipe, at the moment, the welding flux in the welding flux box 10 flows to the corresponding position of the surface of the steel pipe through the discharging pipe, welding wires weld the steel pipe under the action of the welding mechanism 11, and the portal frame 7 is driven by the travelling mechanism 6 to move to weld the steel pipe;
In the process, the motor I20, the motor II 27 and the motor III 35 are started to work, the motor II 27 acts on the linkage plate 28 to rotate, the linkage plate 28 enables the movable rod 24 to reciprocate through the connecting arm 29, finally, used welding flux on the surface of a steel pipe and welding slag sheets formed into sheets are swept to fall to the surface of the filter screen 30, the welding slag sheets are blocked by the filter screen 30, the welding flux directly falls into the guide plate 22, as the guide plate 22 is obliquely arranged, and the discharge hole of the guide plate 22 is matched with one of the gaps 17 of the hollow storage box 16, the welding flux directly flows into the hollow storage box 16 from the gaps 17, the motor I20 acts on the gear 21 to rotate, so that the gear 21 and the saw tooth belt 19 are meshed, and the welding flux positioned in the hollow storage box 16 is transmitted to the other gap 17 of the hollow storage box 16, and as the gaps 17 are positioned in the upper area of the feed inlet of the welding flux box 10, the welding flux in the hollow storage box 16 directly falls into the guide plate 22, and the welding flux in the eccentric wheel 31 of the hollow storage box 16 is not blocked by the eccentric wheel 30 from the eccentric wheel 31 which is not fallen down to the filter screen 30, and the eccentric wheel 33 is not contacted with the eccentric wheel 30 in the rotating process;
When the portal frame 7 moves to the middle position of the steel pipe under the action of the travelling mechanism 6, the other end of the steel pipe is welded, at this time, the clamping mechanism 4 at the initial moved position is moved to the corresponding position of the steel pipe through the driving mechanism 5, and clamps the other end of the steel pipe, when the block is welded to one end of the steel pipe, the clamping mechanism 4 at the other side is separated from the one end of the steel pipe through the driving mechanism 5, and the limit roller 43 contacts with the steel pipe and supports the steel pipe, so that the problem of supporting force is not worry, at this time, the steel pipe just welded is taken out through external equipment after the steel pipe is completely welded, the two end areas of the steel pipe can be uniformly welded as the middle area through the driving mechanism 5 and the limit roller 43 and the clamping mechanism 4, and the two end areas do not need to be subjected to supplementary welding after the steel pipe position is moved.

Claims (10)

1. The double-sided longitudinal submerged arc welding steel pipe equipment comprises a base (1) and a storage rack (9), wherein two sliding rails (3) and two travelling mechanisms (6) are arranged at the top of the base (1), and the tops of the two travelling mechanisms (6) are fixedly connected through a portal frame (7), and the double-sided longitudinal submerged arc welding steel pipe equipment is characterized in that a welding flux recovery structure (12) is arranged at the inner side of the portal frame (7);
The solder recycling structure (12) comprises a hollow storage box (16), the hollow storage box (16) is fixedly connected with a portal frame (7) through a plurality of mounting frames (15), two notches (17) are formed in the inner side of the hollow storage box (16), a conveying belt (18) is arranged in the hollow storage box (16), a saw-tooth belt (19) is fixedly connected to the outer portion of the conveying belt (18), a motor (20) is arranged on the outer portion of one mounting frame (15), an output shaft of the motor (20) penetrates through the mounting frame (15) and is fixedly connected with a gear (21), the gear (21) is meshed with the saw-tooth belt (19), and a guide plate (22) is fixedly arranged on the outer portion of the hollow storage box (16).
2. The double-sided longitudinal submerged arc welding steel pipe equipment according to claim 1, wherein the welding flux recycling structure (12) further comprises a swinging assembly, the swinging assembly comprises a fixing frame (23), the fixing frame (23) is fixedly connected with a storage rack (9), a movable rod (24) is connected to the outside of the fixing frame (23) in a penetrating and rotating mode, one end of the movable rod (24) is fixedly connected with a brush plate (25), a fixing plate (26) is fixedly arranged on the outside of the fixing frame (23), a motor II (27) is arranged on the outside of the fixing plate (26), an output shaft of the motor II (27) penetrates through the fixing plate (26) and is fixedly connected with a linkage plate (28), and the linkage plate (28) is connected with the movable rod (24) in a rotating mode through a connecting arm (29).
3. The double-sided longitudinal submerged arc welding steel pipe equipment as set forth in claim 1, wherein the top of the base (1) is further provided with a first slide rail (2), two clamping mechanisms (4) and two driving mechanisms (5), the first slide rail (2), the second slide rail (3) and the driving mechanisms (5) are fixedly connected with the base (1), the clamping mechanisms (4) and the first slide rail (2) are slidably arranged, the travelling mechanism (6) and the second slide rail (3) are slidably arranged, and one end of the driving mechanism (5) is fixedly connected with the clamping mechanisms (4).
4. The double-sided longitudinal submerged arc welding steel pipe equipment as claimed in claim 1 is characterized in that a hydraulic cylinder (8) is arranged at the top of the portal frame (7), one end of the hydraulic cylinder (8) penetrates through the portal frame (7) and is fixedly connected with a commodity shelf (9), and a welding flux box (10) and a welding mechanism (11) are fixedly arranged outside the commodity shelf (9).
5. The double-sided longitudinal submerged arc welding steel pipe equipment as claimed in claim 4, wherein the bottom of the flux box (10) is fixedly provided with a discharging pipe in a penetrating manner, and the welding mechanism (11) consists of a storage roller, two groups of guide rollers, a frame, two groups of wire feeding rollers and a guide pipe.
6. The double-sided longitudinal submerged arc welding steel pipe equipment as set forth in claim 4, wherein the inside of the guide plate (22) is inclined, the position of the discharge hole of the guide plate (22) is adaptively matched with the position of one notch (17) of the hollow storage box (16), the other notch (17) of the hollow storage box (16) is located in the area right above the feed hole of the flux box (10), and the hollow storage box (16) is penetrated by a saw-toothed belt (19).
7. The double-sided longitudinal submerged arc welding steel pipe equipment as claimed in claim 1, wherein a material distributing structure (13) is arranged outside the material guiding plate (22), the material distributing structure (13) comprises a filter screen (30), two baffle plates (32) and a first mounting plate (34), the filter screen (30) is connected with the material guiding plate (22) through penetrating rotation through the two connecting plates (31), the first baffle plate (32), the first mounting plate (34) are fixedly connected with the material guiding plate (22), a spring (33) is arranged between the connecting plates (31) of the first baffle plate (32), a third motor (35) is arranged outside the first mounting plate (34), and an output shaft of the third motor (35) penetrates the first mounting plate (34) to be fixedly connected with an eccentric wheel (36).
8. The double-sided longitudinal submerged arc welding steel pipe equipment as set forth in claim 7, wherein a collecting assembly is arranged outside the hollow storage box (16), the collecting assembly comprises a second mounting plate (37), a collecting box (38) and two screws (39), the second mounting plate (37) is fixedly connected with the hollow storage box (16), and the collecting box (38) is connected with the second mounting plate (37) through the screws (39).
9. The double-sided longitudinal submerged arc welding steel pipe equipment as set forth in claim 8, wherein one end of the connecting plate (31) is arranged in a semicircular convex shape and is matched with the eccentric wheel (36) in an adaptive manner, the filter screen (30) is arranged in an arc shape, and one end of the filter screen (30) is located in an area right above the collecting box (38).
10. The double-sided longitudinal submerged arc welding steel pipe equipment as claimed in claim 1, wherein a lifting structure (14) is arranged outside the portal frame (7), the lifting structure (14) comprises two transverse plates (40), the transverse plates (40) are fixedly connected with the portal frame (7), two electric push rods (41) are arranged outside the transverse plates (40), one ends of the electric push rods (41) penetrate through the transverse plates (40) to be fixedly provided with a storage frame (42), limiting rollers (43) are arranged on the inner side of the storage frame (42) in a rotating mode, and the limiting rollers (43) are obliquely arranged.
CN202510909607.XA 2025-07-02 2025-07-02 Double-sided straight seam submerged arc welding equipment for steel pipe production Pending CN120587602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202510909607.XA CN120587602A (en) 2025-07-02 2025-07-02 Double-sided straight seam submerged arc welding equipment for steel pipe production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202510909607.XA CN120587602A (en) 2025-07-02 2025-07-02 Double-sided straight seam submerged arc welding equipment for steel pipe production

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CN120587602A true CN120587602A (en) 2025-09-05

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Application Number Title Priority Date Filing Date
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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121042662A (en) * 2025-11-05 2025-12-02 沧州华涛管业有限公司 A double-sided straight seam submerged arc welding equipment for steel pipe manufacturing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121042662A (en) * 2025-11-05 2025-12-02 沧州华涛管业有限公司 A double-sided straight seam submerged arc welding equipment for steel pipe manufacturing
CN121042662B (en) * 2025-11-05 2026-01-23 沧州华涛管业有限公司 A double-sided straight seam submerged arc welding equipment for steel pipe manufacturing

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