CN113560769A - Welding wire powder adding machine - Google Patents
Welding wire powder adding machine Download PDFInfo
- Publication number
- CN113560769A CN113560769A CN202110946877.XA CN202110946877A CN113560769A CN 113560769 A CN113560769 A CN 113560769A CN 202110946877 A CN202110946877 A CN 202110946877A CN 113560769 A CN113560769 A CN 113560769A
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- cover plate
- upper cover
- welding wire
- channel
- cavity
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- 239000000843 powder Substances 0.000 title claims abstract description 72
- 238000003466 welding Methods 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 202
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000011162 core material Substances 0.000 claims description 60
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000012216 screening Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- 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
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0255—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in welding
- B23K35/0261—Rods, electrodes, wires
- B23K35/0266—Rods, electrodes, wires flux-cored
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a welding wire powder adding machine, which comprises a shell and a cover plate assembly, wherein the shell comprises two material cavities which are arranged below a feeding channel and are arranged side by side, the top of each material cavity is provided with a feeding hole communicated with the feeding channel, the bottom of each material cavity is provided with a discharging hole, and the two material cavities comprise a first material cavity and a second material cavity; the apron subassembly includes upper cover plate and lower cover plate, and the upper cover plate is located between feedstock channel and two material chambeies, be equipped with first material mouth and the second material mouth that corresponds respectively with the feed inlet in first material chamber and second material chamber on the upper cover plate, the below in two material chambers is located to the lower cover plate, be equipped with third material mouth and the fourth material mouth that corresponds respectively with the discharge gate in first material chamber and second material chamber on the lower cover plate, upper cover plate movably sets up, and has primary importance and second place, and the upper cover plate with the transmission of lower cover plate is connected to order about the synchronous activity of lower cover plate. The invention aims to solve the problem of unqualified flux-cored wires due to uneven blanking of the welding wire powder adding machine.
Description
Technical Field
The invention relates to the technical field of welding wire manufacturing, in particular to the technical field of flux-cored wire manufacturing, and particularly relates to a welding wire powder adding machine.
Background
With the development of welding technology, flux-cored wires are widely applied to various welding fields by virtue of good process performance of the flux-cored wires in order to ensure the welding quality. The key production process of the flux-cored wire is to control the filling rate of a core material, and the existing flux-cored wire powder adding machine cannot control the powder adding amount and the powder adding speed of the core powder, so that the content of the core powder in the manufactured flux-cored wire is inconsistent, the quality of the welding wire is unqualified, the time and the labor are wasted, the resources are wasted, and the production efficiency is influenced.
Disclosure of Invention
The invention mainly aims to provide a welding wire powder adding machine, and aims to solve the problem that the quality of a flux-cored wire is not qualified due to uneven blanking of the welding wire powder adding machine.
In order to achieve the above object, the present invention provides a welding wire powder adding machine for filling a core material into a welding wire mold, comprising:
the feeding device comprises a shell, a feeding channel and two material cavities, wherein the feeding channel extends in the vertical direction, the two material cavities are arranged below the feeding channel and are arranged side by side, a feeding hole communicated with the feeding channel is formed in the top of each material cavity, a discharging hole is formed in the bottom of each material cavity, and the two material cavities comprise a first material cavity and a second material cavity; and the number of the first and second groups,
the cover plate assembly comprises an upper cover plate and a lower cover plate, the upper cover plate is arranged between the feeding channel and the two material cavities, a first material port and a second material port which respectively correspond to the feeding ports of the first material cavity and the second material cavity are arranged on the upper cover plate, the lower cover plate is arranged below the two material cavities, a third material port and a fourth material port which respectively correspond to the discharging ports of the first material cavity and the second material cavity are arranged on the lower cover plate, the upper cover plate is movably arranged and has a first position and a second position, and the upper cover plate is in transmission connection with the lower cover plate so as to drive the lower cover plate to move synchronously;
when the upper cover plate is located at the first position, the first material opening is communicated with a material inlet of the first material cavity, the third material opening is disconnected with a material outlet of the first material cavity, the second material opening is disconnected with a material inlet of the second material cavity, and the fourth material opening is communicated with a material outlet of the second material cavity;
when the upper cover plate is located at the second position, the first material opening is disconnected with the feed opening of the first material cavity, the third material opening is communicated with the discharge opening of the first material cavity, the second material opening is communicated with the feed opening of the second material cavity, and the fourth material opening is disconnected with the discharge opening of the second material cavity.
Optionally, the upper cover plate is slidably disposed in a horizontal direction to have the first position and the second position;
the lower cover plate can be driven by the upper cover plate to be arranged in a sliding mode along the horizontal direction.
Optionally, the welding wire powder adding machine further comprises:
the driving mechanism is connected with the upper cover plate and used for driving the upper cover plate to slide along the horizontal direction; and the number of the first and second groups,
and the transmission assembly is in transmission connection between the driving mechanism and the lower cover plate so as to transmit the driving force of the driving mechanism to the lower cover plate.
Optionally, a first rack extending along the horizontal direction is arranged on the upper cover plate, and a second rack extending along the horizontal direction is arranged on the lower cover plate;
the driving mechanism comprises a driving gear meshed with the first rack and a motor used for driving the driving gear; and the number of the first and second groups,
the transmission assembly comprises a transmission shaft extending in the vertical direction and a transmission gear meshed with the second rack, the upper end of the transmission shaft is connected with the driving gear, and the lower end of the transmission shaft is connected with the transmission gear.
Optionally, the welding wire powder adding machine further comprises two conveying channels arranged below the discharge holes of the material cavity, each conveying channel is provided with an inlet and an outlet which are oppositely arranged, each inlet is communicated with the corresponding two discharge holes, and a conveying screw rod extending from each inlet to each outlet is arranged in each conveying channel.
Optionally, the conveying channel further comprises a first channel arranged in the up-down direction and a second channel arranged in the horizontal direction;
wherein a lower end of the first passage is provided to be inclined downward in a direction approaching the second passage.
Optionally, the conveying channel further comprises a driving motor for driving the conveying screw to rotate along the central axis thereof so as to lay the core powder in the conveying channel on the second channel.
Optionally, the welding wire powder adding machine further comprises a crushing assembly, and the crushing assembly is arranged in the feeding channel and used for crushing the core material in the feeding channel.
Optionally, the size reduction assembly comprises rotating fan blades.
Optionally, the welding wire powder adding machine further comprises a screen, wherein the screen is arranged between the crushing assembly and the upper cover plate and used for screening the core powder in the feeding channel.
In the technical scheme of the invention, when the cover plate assembly is at the first position, the first material opening is communicated with the feed opening of the first material cavity, the third material opening is disconnected with the discharge opening of the first material cavity, so that a core material can be filled in the first material cavity, meanwhile, the second material opening is disconnected with the feed opening of the second material cavity, the fourth material opening is communicated with the discharge opening of the second material cavity, so that the core material in the second material cavity can flow out from the discharge opening and is filled in a welding wire mold, when the core material in the second material cavity flows out, the cover plate assembly is moved from the first position to the second position after the core material in the first material cavity is filled, the first material opening is disconnected with the feed opening of the first material cavity, and the third material opening is communicated with the discharge opening of the first material cavity, so that the core material in the first material cavity can flow out from the discharge opening, during filling the welding wire mould, simultaneously, the second material mouth with the feed inlet intercommunication in second material chamber, the fourth material mouth with the discharge gate disconnection in second material chamber to make the core material can fill in the second material intracavity works as the core material in the first material intracavity flows out and finishes, the core material in second material intracavity fills the back that finishes, the apron subassembly is followed the second position removes to the first position, repeats above-mentioned operation, so, first material chamber with the second material chamber can be carried out storage and blowing in uninterrupted circulation, guarantees every follow the core powder's that the material intracavity flows volume all is the same, thereby guarantees that the core material can be even fills in the welding wire mould.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of a welding wire powder charger according to the present invention;
FIG. 2 is a schematic top view of the charge cavity of FIG. 1;
fig. 3 is a schematic cross-sectional view of a-a in fig. 2.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Welding wire |
223 | Second rack |
| 1 | |
3 | |
| 11 | |
31 | |
| 12 | |
32 | |
| 121 | |
4 | |
| 122 | The |
41 | |
| 123 | |
42 | |
| 124 | Discharge port | 5 | |
| 2 | |
51 | Conveying |
| 21 | |
52 | |
| 211 | First |
53 | The |
| 212 | |
54 | |
| 213 | |
6 | Shredding |
| 22 | |
61 | Rotary |
| 221 | |
7 | |
| 222 | The fourth material port |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With the development of welding technology, flux-cored wires are widely applied to various welding fields by virtue of good process performance of the flux-cored wires in order to ensure the welding quality. The key production process of the flux-cored wire is to control the filling rate of a core material, and the existing flux-cored wire powder adding machine cannot control the powder adding amount and the powder adding speed of the core powder, so that the content of the core powder in the manufactured flux-cored wire is inconsistent, the quality of the welding wire is unqualified, the time and the labor are wasted, the resources are wasted, and the production efficiency is influenced.
In view of this, the present invention provides a welding wire powder adding machine 100. Fig. 1 to 3 illustrate an embodiment of the present invention, and the welding wire powder adding machine 100 is mainly described below with reference to the specific drawings.
Referring to fig. 1, a welding wire powder adding machine 100 is used for filling a core material into a welding wire mold, the welding wire powder adding machine 100 includes a housing 1 and a cover plate assembly 2, a feeding channel 11 extending in an up-and-down direction and two material cavities 12 arranged below the feeding channel 11 and arranged side by side are formed in the housing 1, a feeding port 123 communicated with the feeding channel 11 is arranged at the top of each material cavity 12, a discharging port 124 is arranged at the bottom of each material cavity 12, and the two material cavities 12 include a first material cavity 121 and a second material cavity 122; the cover plate assembly 2 comprises an upper cover plate 21 and a lower cover plate 22, the upper cover plate 21 is arranged between the feeding channel 11 and the two material cavities 12, the upper cover plate 21 is provided with a first material port 211 and a second material port 212 which respectively correspond to the feeding ports 123 of the first material cavity 121 and the second material cavity 122, the lower cover plate 22 is arranged below the two material cavities 12, the lower cover plate 22 is provided with a third material port 221 and a fourth material port 222 which respectively correspond to the discharging ports 124 of the first material cavity 121 and the second material cavity 122, the upper cover plate 21 is movably arranged and has a first position and a second position, and the upper cover plate 21 is in transmission connection with the lower cover plate 22 so as to drive the lower cover plate 22 to synchronously move; when the upper cover plate 21 is located at the first position, the first material opening 211 is communicated with the material inlet 123 of the first material cavity 121, the third material opening 221 is disconnected with the material outlet 124 of the first material cavity 121, the second material opening 212 is disconnected with the material inlet 123 of the second material cavity 122, and the fourth material opening 222 is communicated with the material outlet 124 of the second material cavity 122; when the upper cover plate 21 is located at the second position, the first material opening 211 is disconnected from the material inlet 123 of the first material cavity 121, the third material opening 221 is communicated with the material outlet 124 of the first material cavity 121, the second material opening 212 is communicated with the material inlet 123 of the second material cavity 122, and the fourth material opening 222 is disconnected from the material outlet 124 of the second material cavity 122.
In the technical solution of the present invention, when the cover plate assembly 2 is at the first position, the first material opening 211 is communicated with the material inlet 123 of the first material cavity 121, the third material opening 221 is disconnected from the material outlet 124 of the first material cavity 121, so that the core material can be filled in the first material cavity 121, meanwhile, the second material opening 212 is disconnected from the material inlet 123 of the second material cavity 122, the fourth material opening 222 is communicated with the material outlet 124 of the second material cavity 122, so that the core material in the second material cavity 122 can flow out from the material outlet 124 and be filled in the welding wire mold, when the core material in the second material cavity 122 flows out, and the core material in the first material cavity 121 is filled completely, the cover plate assembly 2 moves from the first position to the second position, and the first material opening 211 is disconnected from the material inlet 123 of the first material cavity 121, the third port 221 is communicated with the discharge port 124 of the first material cavity 121, so that the core material in the first material cavity 121 can flow out from the discharge port 124 and be filled into a welding wire mold, meanwhile, the second material port 212 is communicated with the material inlet 123 of the second material cavity 122, the fourth port 222 is disconnected from the discharge port 124 of the second material cavity 122, so that the core material can be filled in the second material cavity 122, when the core material in the first material cavity 121 is completely discharged and the core material in the second material cavity 122 is completely filled, the cover plate assembly 2 is moved from the second position to the first position, the above-described operations are repeated, in this way, the first material cavity 121 and the second material cavity 122 can be used for storing and discharging materials in an uninterrupted cycle, and the amount of the core powder flowing out of the material cavity 12 every time is the same, so that the core material can be uniformly filled into the welding wire mold.
Referring to fig. 1 and 2, the movement manners of the upper cover plate 21 and the lower cover plate 22 are not limited, in an embodiment, the upper cover plate 21 can be independently slidably disposed along the horizontal direction, and the lower cover plate 22 can be independently slidably disposed along the horizontal direction, in another embodiment, the upper cover plate 21 can be slidably disposed along the horizontal direction to have the first position and the second position, and the lower cover plate 22 can be driven by the upper cover plate 21 to be slidably disposed along the horizontal direction. Compared with the arrangement mode that the upper cover plate 21 and the lower cover plate 22 slide independently, the arrangement mode that the lower cover plate 22 can be driven by the upper cover plate 21 to slide along the horizontal direction is simpler and more convenient.
Referring to fig. 2 and 3, the welding wire powder adding machine 100 further includes a driving mechanism 3 and a rotating assembly 4, wherein the driving mechanism 3 is connected to the upper cover plate 21 and is used for driving the upper cover plate 21 to slide along a horizontal direction; the rotating assembly 4 is in transmission connection between the driving mechanism 3 and the lower cover plate 22, so as to transmit the driving force of the driving mechanism 3 to the lower cover plate 22. In this embodiment, the rotating assembly 4 is disposed between the lower cover plate 22 and the upper cover plate 21, and when the driving mechanism 3 drives the upper cover plate 21 to slide along the horizontal direction, the rotating assembly 4 transmits the driving force of the driving mechanism 3 to the lower cover plate 22, so that the lower cover plate 22 can slide along the horizontal direction along with the upper cover plate 21. The rotating assembly 4 is arranged so that the upper cover plate 21 and the lower cover plate 22 can slide along the horizontal direction simultaneously only by one driving mechanism 3, thereby simplifying the structure of the whole welding wire powder adding machine 100.
The installation position of the driving mechanism 3 is not limited, and the driving mechanism 3 may be configured to drive the upper cover plate 21 and the lower cover plate 22 to slide, in an embodiment, the driving mechanism 3 is connected to the upper cover plate 21, and in another embodiment, the driving mechanism 3 is connected to the lower cover plate 22.
With reference to fig. 2 and fig. 3, a first rack 213 extending along the horizontal direction is disposed on the upper cover plate 21, and a second rack 223 extending along the horizontal direction is disposed on the lower cover plate 22; the driving mechanism 3 includes a driving gear 31 engaged with the first rack 213 and a motor 32 for driving the driving gear 31; the rotating assembly 4 includes a transmission shaft 41 extending in an up-and-down direction and a transmission gear 42 engaged with the second rack 223, wherein an upper end of the transmission shaft 41 is connected to the driving gear 31, and a lower end thereof is connected to the transmission gear 42. In this embodiment, the upper cover plate 21 is provided with a first rack 213 extending along a horizontal direction, the driving mechanism 3 includes a motor 32, the motor 32 has an output shaft, the output shaft is connected to the driving gear 31, the driving gear 31 is engaged with the first rack 213, the lower cover plate 22 is provided with a second rack 223, a transmission gear 42 is engaged with the second rack 223, a transmission shaft 41 is disposed between the transmission gear 42 and the driving gear 31, during an actual transmission process, the motor 32 drives the driving gear 31 to rotate, the driving gear 31 is engaged with the first rack 213 to drive the first rack 213 to slide along the horizontal direction, meanwhile, the driving gear 31 drives the transmission shaft 41 to rotate, the transmission shaft 41 drives the transmission gear 42 to rotate, and the transmission gear 42 is engaged with the second rack 223, thereby causing the lower cover plate 22 to slide in the horizontal direction. The arrangement of the motor 32 makes the whole transmission process more automatic and more convenient, and the arrangement of the transmission shaft 41 makes the upper cover plate 21 and the lower cover plate 22 can slide simultaneously through one motor 32, so as to simplify the structure of the whole welding wire powder adding machine 100.
Referring to fig. 1, the welding wire powder adding machine 100 further includes a conveying channel 5 disposed below the discharge ports 124 of the two material cavities 12, the conveying channel 5 has an inlet and an outlet which are disposed oppositely, the inlet is simultaneously communicated with the two discharge ports 124, and a conveying screw 51 extending in a direction from the inlet to the outlet is disposed in the conveying channel 5. In this embodiment, the lower ends of the two material chambers 12 are further provided with a conveying channel 5, the inlet of the conveying channel 5 is communicated with the two discharge ports 124, so that the core materials in the two material chambers 12 can flow into the conveying channel 5, meanwhile, a conveying screw 51 is further arranged in the conveying channel 5, and on one hand, the conveying screw 51 can stir the core powder in the conveying channel 5, so as to avoid agglomeration of the core powder in the conveying channel 5; on the other hand, the conveying screw 51 can rotate uniformly to drive the core powder in the conveying channel 5, so that the core powder can be mixed more uniformly, the consistency of the core powder in the welding wire die is ensured, and the quality of the flux-cored wire is improved.
Further, with reference to fig. 1, the conveying channel 5 further includes a first channel 52 disposed along the up-down direction, and a second channel 53 disposed along the horizontal direction; wherein the lower end of the first passage 52 is provided to be inclined downward in a direction approaching the second passage 53. In this embodiment, the conveying passage 5 includes a first passage 52 and a second passage 53, the conveying screw 51 is disposed in the first passage 52, and the core powder in the first passage 52 can be uniformly spread in the second passage 53, wherein the lower end of the first passage 52 is inclined downward in a direction close to the second passage 53, so that the core powder in the first passage 52 can be conveniently introduced into the second passage 53, and the problem of agglomeration and the like caused by long-term accumulation of the core powder in the first passage 52 can be avoided.
The rotation manner of the conveying screw 51 is not limited as long as the conveying screw 51 can be driven to rotate, for example, the conveying screw 51 may be driven by a driving motor 54 or an air cylinder, and specifically, referring to fig. 1, in this embodiment, the conveying channel 5 further includes a driving motor 54, and the driving motor 54 is used for driving the conveying screw 51 to rotate along a central axis thereof so as to lay the core powder in the conveying channel 5 on the second channel 53. Compared with the driving mode of the air cylinder, the driving motor 54 is simpler to drive, an additional mechanism is not needed to convert the driving force of the air cylinder into a rotating force, and the driving motor 54 can directly drive the conveying screw 51 to rotate along the central shaft of the conveying screw.
Referring to fig. 1, due to the influence of environments such as temperature and humidity, caking may occur when core powder is stored, the caked core powder is directly added into a welding wire mold through a welding wire powder adding machine 100, and if the caked core powder is produced, the quality of the produced flux-cored welding wire is not qualified, so as to avoid the influence of the caked core powder on the production, in this embodiment, the welding wire powder adding machine 100 further includes a crushing assembly 6, and the crushing assembly 6 is disposed in the feeding channel 11 and is used for crushing the core material in the feeding channel 11. In fact, the core powder is added into the feeding channel 11, the crushing assembly 6 is arranged in the feeding channel 11, on one hand, the crushing assembly 6 can crush the core powder which is agglomerated in the feeding channel 11, on the other hand, the crushing assembly 6 can stir the core material in the rotating process, so that the core material is uniformly mixed, and the quality of the produced flux-cored wire is improved.
The crushing assembly 6 is not limited as long as it can perform stirring and crushing functions, for example, the crushing assembly 6 may be a stirring shaft or a rotating fan 61, and specifically, referring to fig. 1, in this embodiment, the crushing assembly 6 includes the rotating fan 61. A power mechanism is arranged below the rotating fan blades 61 and drives the rotating fan blades 61 to rotate, core powder passing through the rotating fan blades 61 is crushed, and the core powder is prevented from caking, so that the quality of the produced flux-cored wire is influenced.
With reference to fig. 1, the welding wire powder feeder 100 further includes a screen 7, and the screen 7 is disposed between the crushing assembly 6 and the upper cover plate 21 and is used for screening the core powder in the feeding passage 11. In this embodiment, crushing unit 6 with still be equipped with screen cloth 7 between upper cover plate 21, screen cloth 7 is used for sieving the core powder after smashing, will not filtered out by kibbling core powder, avoids it to get into next process, the setting of screen cloth 7, the core powder of screening that can be further avoids the caking is processed the use, improves the quality of the flux cored wire that produces.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a welding wire adds powder machine for in filling the core material to the welding wire mould, its characterized in that, welding wire adds powder machine includes:
the feeding device comprises a shell, a feeding channel and two material cavities, wherein the feeding channel extends in the vertical direction, the two material cavities are arranged below the feeding channel and are arranged side by side, a feeding hole communicated with the feeding channel is formed in the top of each material cavity, a discharging hole is formed in the bottom of each material cavity, and the two material cavities comprise a first material cavity and a second material cavity; and the number of the first and second groups,
the cover plate assembly comprises an upper cover plate and a lower cover plate, the upper cover plate is arranged between the feeding channel and the two material cavities, a first material port and a second material port which respectively correspond to the feeding ports of the first material cavity and the second material cavity are arranged on the upper cover plate, the lower cover plate is arranged below the two material cavities, a third material port and a fourth material port which respectively correspond to the discharging ports of the first material cavity and the second material cavity are arranged on the lower cover plate, the upper cover plate is movably arranged and has a first position and a second position, and the upper cover plate is in transmission connection with the lower cover plate so as to drive the lower cover plate to move synchronously;
when the upper cover plate is located at the first position, the first material opening is communicated with a material inlet of the first material cavity, the third material opening is disconnected with a material outlet of the first material cavity, the second material opening is disconnected with a material inlet of the second material cavity, and the fourth material opening is communicated with a material outlet of the second material cavity;
when the upper cover plate is located at the second position, the first material opening is disconnected with the feed opening of the first material cavity, the third material opening is communicated with the discharge opening of the first material cavity, the second material opening is communicated with the feed opening of the second material cavity, and the fourth material opening is disconnected with the discharge opening of the second material cavity.
2. The welding wire powder adder according to claim 1, wherein the upper cover plate is slidably disposed in a horizontal direction to have the first position and the second position;
the lower cover plate can be driven by the upper cover plate to be arranged in a sliding mode along the horizontal direction.
3. The welding wire powder adder of claim 1, further comprising:
the driving mechanism is connected with the upper cover plate and used for driving the upper cover plate to slide along the horizontal direction; and the number of the first and second groups,
and the transmission assembly is in transmission connection between the driving mechanism and the lower cover plate so as to transmit the driving force of the driving mechanism to the lower cover plate.
4. The welding wire powder adding machine according to claim 3, wherein a first rack extending in the horizontal direction is arranged on the upper cover plate, and a second rack extending in the horizontal direction is arranged on the lower cover plate;
the driving mechanism comprises a driving gear meshed with the first rack and a motor used for driving the driving gear; and the number of the first and second groups,
the transmission assembly comprises a transmission shaft extending in the vertical direction and a transmission gear meshed with the second rack, the upper end of the transmission shaft is connected with the driving gear, and the lower end of the transmission shaft is connected with the transmission gear.
5. The welding wire powder adding machine according to claim 1, further comprising a conveying channel disposed below the discharge ports of the two material cavities, wherein the conveying channel has an inlet and an outlet which are oppositely disposed, the inlet is simultaneously communicated with the two discharge ports, and a conveying screw rod extending in a direction from the inlet to the outlet is disposed in the conveying channel.
6. The welding wire powder adding machine according to claim 5, wherein the conveying channel further comprises a first channel arranged in an up-and-down direction and a second channel arranged in a horizontal direction;
wherein a lower end of the first passage is provided to be inclined downward in a direction approaching the second passage.
7. The welding wire powder charger of claim 5 wherein the conveyor channel further comprises a drive motor for driving the conveyor screw about its central axis for laying the core powder in the conveyor channel on the second channel.
8. The welding wire powder adding machine according to claim 1, further comprising a crushing assembly disposed in the feed channel for crushing the core material in the feed channel.
9. The welding wire powdering machine of claim 8, wherein the crushing assembly comprises rotating blades.
10. The welding wire powder feeder of claim 8, further comprising a screen disposed between the crushing assembly and the upper cover plate for screening the core powder in the feed channel.
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| CN113560769B (en) | 2023-12-22 |
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