CN215545664U - Build-up welding equipment is used in mandrel production - Google Patents

Abstract

The utility model belongs to the technical field of core rod production, and particularly relates to surfacing equipment for core rod production, which comprises an automatic vibration feeder and a plurality of welding trolleys arranged above the automatic vibration feeder, wherein each welding trolley is provided with a material box, each automatic vibration feeder is provided with an automatic flux recovery feeding system, each automatic flux recovery feeding system comprises a flux recovery pool arranged at the bottom of one end of the automatic vibration feeder, each flux recovery pool is connected with a conveying pipe, each conveying pipe is provided with a roots blower, a main flow pipe horizontally arranged is arranged above the automatic vibration feeder, and one end of each conveying pipe is fixedly connected with the corresponding main flow pipe; the automatic welding machine has the advantages that the automation is realized to replace the manual work, the labor intensity is reduced, the working efficiency is greatly improved, the use quality is improved, the walking speed is matched with the rotation speed of the mandril, the walking is more stable compared with the walking of a wheel type trolley, the welding flux is recycled, the material utilization rate is improved, and the popularization is easy.

Description

Build-up welding equipment is used in mandrel production

Technical Field

The utility model relates to the technical field of core rod production, in particular to surfacing equipment for core rod production.

Background

The existing built-up welding wire is a self-made simple built-up welding wire, and has the following defects of process defects, poor stability, labor-consuming manual loading and unloading and the like in use:

1. the diameter of the core rod is increased and the core rod cannot be automatically avoided when being welded to the dragging wheel in the surfacing process, and the dragging wheel must be opened to suspend the core rod for surfacing, so that the part is free from supporting the core rod to rotate and bend, and the welding wire feeding length and the depth of a molten pool are influenced.

2. The surfacing welding is carried out in a submerged-arc welding mode by using a self-propelled welding trolley, the welding mode adopts a frequency modulation motor to control the speed of wheels to be matched with the rotation of a mandrel for welding, the small wheels and the guide rail are in contact type, the small wheels and the guide rail generate friction force by self weight to ensure stable advancing, when the welding wires are not fused and the guide rail has foreign matters, the trolley is reversely jacked up, the mandrel is welded to generate a broken fire bulge, the self weight is light, the walking is stable and poor, a plurality of broken fire phenomena are generated, and the repair of the broken fire place needs to be manually polished by an angle grinder, so that time and labor are wasted.

3. The welding flux used for submerged arc welding is that 1 line of manual feeding and discharging is operated by 2 persons, the welded welding flux is screened and collected manually and then is put into a receiving groove by a shovel a little by a little, and only 1 line of 5 trolleys occupies 3-4 hours of manual work, so that the labor intensity of workers is high, and dust pollution can be caused during feeding.

4. The welding flux receiving groove is integrated with the trolley, the height is low, the receiving angle is small, the welding flux flows down, unstable welding flux can generate open arc, the defect of manual polishing by an angle grinder is needed, and the working hours are seriously wasted.

Summarizing the above problems, the wire cannot solve the problems that automatic welding is stable, the mandrel cannot be controlled to rotate, the support cannot be realized, automatic feeding and discharging and dust pollution cannot be realized, the labor intensity is reduced, the labor hour cost is high, and the like, and needs to be improved continuously and urgently. Therefore, the build-up welding equipment for producing the core rod is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide surfacing equipment for producing a core rod, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a build-up welding device for producing a core rod comprises an automatic vibration feeder and a plurality of welding trolleys arranged above the automatic vibration feeder, wherein a material box is arranged on each welding trolley, a welding flux automatic recovery feeding system is arranged on each automatic vibration feeder, each welding flux automatic recovery feeding system comprises a welding flux recovery pool arranged at the bottom of one end of each automatic vibration feeder, each welding flux recovery pool is connected with a conveying pipe, a Roots blower is installed on each conveying pipe, a horizontally arranged main flow pipe is arranged above each automatic vibration feeder, one end of each conveying pipe is fixedly connected with the main flow pipe, a plurality of branch pipes are arranged on the main flow pipe and connected with the material box, the branch pipes are positioned above the material box, a plurality of two groups of dragging wheel groups are arranged on each automatic vibration feeder and comprise two dragging wheels, a support is arranged below each welding trolley, and a rack is arranged on each support, the welding tractor is characterized in that a speed reducer is arranged on the welding tractor, an output shaft of the speed reducer is in transmission connection with a nylon gear, and the nylon gear is meshed with the rack.

Preferably, the support includes support column and diaphragm, and the support column sets up perpendicularly in the bottom of diaphragm, the rack sets up on the diaphragm.

Preferably, the height of the bin is 800 mm.

Preferably, the distance between the two sets of the dragging wheel sets is 200 mm.

Preferably, a screen is arranged on the welding flux recovery tank.

Preferably, the speed reducer is a cycloidal pin gear speed reducer.

The utility model has the beneficial effects that:

compared with the prior art, one group of tug wheels is added at the interval of 200mm, the tug wheels are opened when being welded to the first group, the second group of tug wheels are closed at the same time, and the support of the tug wheels and the rotation complementary interference of the mandrel are realized by opening the second group of tug wheels and closing the first group of tug wheels when the welding is continued.

The newly added automatic flux recovery and feeding system can recover and convey fallen flux coatings and flux to one end, screen and separate the flux coatings and the flux in the conveying process, collect unnecessary flux coatings from one end of equipment, collect the flux coatings under the screen to the bottom, convey and feed the flux coatings through negative pressure recovery and positive pressure, realize automatic feeding when a liquid level sensing switch is provided with the flux coatings, solve the problem that manual feeding and weld stacking can be reduced to one person by two-person operation in the prior art, and improve the efficiency.

The welding tractor is changed into a rack type to advance, the nylon gear at the output end of the speed reducer is controlled by the frequency converter to be meshed with the rack, the walking speed is matched with the rotation speed of the mandrel, the walking speed is more stable compared with that of a wheel type welding tractor, and the problem of welding quality is fundamentally solved.

The height of a designed material box of the welding tractor is 800mm, the fall is increased to ensure that the welding flux is supplied in time, and the open arc phenomenon is avoided.

The automatic welding machine has the advantages that the automation is realized to replace the manual work, the labor intensity is reduced, the working efficiency is greatly improved, the use quality is improved, the walking speed is matched with the rotation speed of the mandril, the walking is more stable compared with the walking of a wheel type trolley, the welding flux is recycled, the material utilization rate is improved, and the popularization is easy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

fig. 3 is a side view of the structure of fig. 1.

In the figure: 1. welding a trolley; 2. a tug; 3. an automatic vibration feeder; 4. a delivery pipe; 5. a flux recovery tank; 6. a main flow pipe; 7. a Roots blower; 8. a branch pipe; 9. a nylon gear; 10. a speed reducer; 11. a rack; 12. a material box; 13. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a build-up welding device for producing a core rod comprises an automatic vibration feeder 3 and a plurality of welding trolleys 1 arranged above the automatic vibration feeder 3, wherein a material box 12 is arranged on the welding trolleys 1, a welding flux automatic recovery feeding system is arranged on the automatic vibration feeder 3, the welding flux automatic recovery feeding system comprises a welding flux recovery pool 5 arranged at the bottom of one end of the automatic vibration feeder 3, the welding flux recovery pool 5 is connected with a conveying pipe 4, a roots blower 7 is arranged on the conveying pipe 4, a main flow pipe 6 horizontally arranged is arranged above the automatic vibration feeder 3, one end of the conveying pipe 4 is fixedly connected with the main flow pipe 6, a plurality of branch pipes 8 are arranged on the main flow pipe 6, the branch pipes 8 are connected with the material box 12, the branch pipes 8 are positioned above the material box 12, a plurality of two groups of dragging wheels are arranged on the automatic vibration feeder 3, and the dragging wheel groups comprise two dragging wheels 2, a support 13 is arranged below the welding tractor 1, a rack 11 is arranged on the support 13, a speed reducer 10 is arranged on the welding tractor 1, an output shaft of the speed reducer 10 is in transmission connection with a nylon gear 9, and the nylon gear 9 is meshed with the rack 11.

In this embodiment, the bracket 13 includes a support column and a transverse plate, the support column is vertically disposed at the bottom of the transverse plate, and the rack 11 is disposed on the transverse plate.

In this embodiment, the spacing between the two sets of tug sets is 200 mm. Compared with the prior art, one group of tug wheels is added at the interval of 200mm, the tug wheels are opened when being welded to the first group, the second group of tug wheels are closed at the same time, and the support of the tug wheels and the rotation complementary interference of the mandrel are realized by opening the second group of tug wheels and closing the first group of tug wheels when the welding is continued.

In this embodiment, a screen is provided on the flux collection pool 5. The newly added automatic flux recycling and feeding system can recycle and convey fallen flux coatings and flux to the flux recycling pool 5, screen separation of the flux coatings and the flux is realized in the conveying process, unnecessary flux coatings are collected from one end of equipment, the flux screened by a screen on the flux recycling pool 5 is collected to the bottom, feeding is realized through negative pressure recycling and positive pressure conveying through the matching of the Roots blower 7 and the conveying pipe 4, the flux is conveyed into the main flow pipe 6 and is added into the material box 12 again through the branch pipe 8 to realize recycling, automatic material supplementing is realized when the material box 12 is provided with a liquid level sensing switch and the flux is lack, the problem that manual feeding and stacking welding wires can be reduced to one person by two-person operation in the original one line is solved, and the efficiency is improved.

In this embodiment, the speed reducer 10 is a cycloidal pin gear speed reducer, the welding tractor 1 advances in a rack type, the nylon gear 9 at the output end of the speed reducer is controlled by the frequency converter to be meshed with the rack 11, the walking speed is matched with the rotation speed of the mandrel, the walking speed is more stable compared with the walking speed of the wheel type welding tractor 1, and the problem of welding quality is fundamentally solved.

In this embodiment the height of the bin 12 is 800 mm. The height of a material box 12 of the welding trolley 1 is 800mm, the fall is increased to ensure that the welding flux is supplied in time, and the open arc phenomenon is avoided.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a build-up welding equipment for mandrel production, includes automatic vibration feeder (3) and sets up in a plurality of welding dolly (1) of automatic vibration feeder (3) top, is equipped with workbin (12) on welding dolly (1), its characterized in that, be equipped with the automatic feeding system that retrieves of solder flux on automatic vibration feeder (3), the automatic feeding system that retrieves of solder flux is including setting up in solder flux recovery pond (5) of automatic vibration feeder (3) one end bottom, solder flux recovery pond (5) are connected with conveyer pipe (4), install roots blower (7) on conveyer pipe (4), the top of automatic vibration feeder (3) is provided with mainstream pipe (6) that the level set up, the one end and mainstream pipe (6) fixed connection of conveyer pipe (4), be equipped with a plurality of branch pipes (8) on mainstream pipe (6), branch pipe (8) are connected with workbin (12), branch pipe (8) are located the top of workbin (12), be equipped with a plurality of two sets of tow wheelsets on automatic vibration feeder (3), tow wheelset includes two tow boat (2), the below of welding carriage (1) is equipped with support (13), is equipped with rack (11) on support (13), be equipped with speed reducer (10) on welding carriage (1), the output shaft transmission of speed reducer (10) is connected with nylon gear (9), nylon gear (9) and rack (11) meshing.

2. The build-up welding equipment for producing the core rod is characterized in that the support (13) comprises a support column and a transverse plate, the support column is vertically arranged at the bottom of the transverse plate, and the rack (11) is arranged on the transverse plate.

3. Surfacing equipment for the production of mandrels according to claim 1, characterized by the fact that the height of the bin (12) is 800 mm.

4. The build-up welding equipment for producing the core rod according to claim 1, wherein the distance between two groups of dragging wheels is 200 mm.

5. A build-up welding apparatus for producing a core rod according to claim 1, wherein a screen is provided on the flux recovery tank (5).

6. Surfacing equipment for mandrel production according to claim 1, wherein the reducer (10) is a cycloidal pin gear reducer.

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