CN113560769B - Welding wire adds whitewashed machine - Google Patents
Welding wire adds whitewashed machine Download PDFInfo
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- CN113560769B CN113560769B CN202110946877.XA CN202110946877A CN113560769B CN 113560769 B CN113560769 B CN 113560769B CN 202110946877 A CN202110946877 A CN 202110946877A CN 113560769 B CN113560769 B CN 113560769B
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- Prior art keywords
- cover plate
- cavity
- welding wire
- upper cover
- port
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- 238000003466 welding Methods 0.000 title claims abstract description 56
- 239000000463 material Substances 0.000 claims abstract description 147
- 239000000843 powder Substances 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000011162 core material Substances 0.000 claims description 62
- 230000007246 mechanism Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000010298 pulverizing process Methods 0.000 description 7
- 239000000945 filler Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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 cover plate assembly comprises an upper cover plate and a lower cover plate, wherein the upper cover plate is arranged between the feeding channel and the two material cavities, a first material opening and a second material opening which correspond to the feeding openings 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 opening and a fourth material opening which correspond to the discharging openings 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 provided with 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. The invention aims to solve the problem that the flux-cored wire quality is unqualified due to uneven blanking of a welding wire powder feeder.
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 in particular relates to a welding wire powder adding machine.
Background
With the development of welding technology, flux-cored wires are widely used in various welding fields by virtue of their good technological properties in order to ensure the quality of welding. The production key process of the flux-cored wire is that the filling rate of the core material is controlled, and the existing welding wire powder adding machine cannot control the powder adding amount and the powder adding rate of the core powder to be inconsistent, so that the content of the core powder in the manufactured flux-cored wire is inconsistent, the quality of the welding wire is unqualified, time and labor are wasted, resources are wasted, and the production efficiency is affected.
Disclosure of Invention
The invention mainly aims to provide a welding wire powder feeder, which aims to solve the problem that flux-cored wires are unqualified due to uneven blanking of the welding wire powder feeder.
In order to achieve the above object, the present invention provides a welding wire powder feeder for filling a core material into a welding wire mold, the welding wire powder feeder comprising:
the device comprises a shell, a plurality of feeding chambers and a plurality of discharging chambers, wherein the shell is provided with a feeding channel extending along the up-down direction and two material chambers which are arranged below the feeding channel and are arranged side by side; the method comprises the steps of,
the upper cover plate is arranged between the feeding channel and the two material cavities, a first material opening and a second material opening which correspond to the feeding openings of the first material cavity and the second material cavity respectively are formed in the upper cover plate, the lower cover plate is arranged below the two material cavities, a third material opening and a fourth material opening which correspond to the discharging openings of the first material cavity and the second material cavity respectively are formed in the lower cover plate, the upper cover plate is movably arranged and provided with 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 positioned at a first position, the first material port is communicated with the material inlet of the first material cavity, the third material port is disconnected with the material outlet of the first material cavity, the second material port is disconnected with the material inlet of the second material cavity, and the fourth material port is communicated with the material outlet of the second material cavity;
when the upper cover plate is in the second position, the first material port is disconnected with the material inlet of the first material cavity, the third material port is communicated with the material outlet of the first material cavity, the second material port is communicated with the material inlet of the second material cavity, and the fourth material port is disconnected with the material outlet 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 manner 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; the method comprises the steps of,
and the transmission assembly is connected between the driving mechanism and the lower cover plate in a transmission way 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 for driving the driving gear; the method comprises the steps of,
the transmission assembly comprises a transmission shaft extending along the up-down 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 a conveying channel arranged below the discharge holes of the two material cavities, the conveying channel is provided with an inlet and an outlet which are oppositely arranged, the inlet is simultaneously communicated with the two discharge holes, and a conveying screw extending from the inlet to the direction of the outlet is arranged in the conveying channel.
Optionally, the conveying channel further includes a first channel disposed in an up-down direction and a second channel disposed in a horizontal direction;
wherein the lower end of the first channel is arranged obliquely downwards in the direction approaching the second channel.
Optionally, the conveying channel further comprises a driving motor, and the driving motor is used for driving the conveying screw to rotate along the central axis of the conveying screw 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, wherein the crushing assembly is arranged in the feeding channel and is used for crushing the core material in the feeding channel.
Optionally, the pulverizing assembly comprises a rotating fan blade.
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 is used for screening the core powder in the feeding channel.
According to the technical scheme, when the cover plate assembly is in the first position, the first material port is communicated with the feeding port of the first material cavity, the third material port is disconnected with the discharging port of the first material cavity, so that the core material can be filled in the first material cavity, meanwhile, the second material port is disconnected with the feeding port of the second material cavity, the fourth material port is communicated with the discharging port of the second material cavity, so that the core material in the second material cavity can flow out from the discharging port, the core material can be filled in the welding wire cavity, and the cover plate assembly can be moved to the second position from the first position after the core material in the first material cavity is filled, and the cover plate assembly can be moved to the second position from the second position after the core material in the first material cavity is filled, so that the core material in the first material cavity can flow out from the second material cavity, the second core material can be filled in the second material cavity, and the filler core material can be filled in the second position from the second material cavity, and the filler core material can be completely and the second core material cavity can be filled in the second position, and the filler core material can be completely and the filler in the second position, and the filler core assembly can be completely and completely filled in the welding wire cavity.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a welding wire feeder provided by the present invention;
FIG. 2 is a schematic top view of the material chamber of FIG. 1;
FIG. 3 is a schematic cross-sectional view of A-A of FIG. 2.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Welding wire powder adding machine | 223 | Second rack |
| 1 | Shell body | 3 | Driving mechanism |
| 11 | Feed channel | 31 | Driving gear |
| 12 | Material cavity | 32 | Motor with a motor housing |
| 121 | First material cavity | 4 | Transmission assembly |
| 122 | Second material cavity | 41 | Transmission shaft |
| 123 | Feed inlet | 42 | Transmission gear |
| 124 | Discharge port | 5 | Transfer channel |
| 2 | Cover plate assembly | 51 | Conveying screw |
| 21 | Upper cover plate | 52 | A first channel |
| 211 | First material opening | 53 | Second channel |
| 212 | Second material opening | 54 | Driving motor |
| 213 | First rack | 6 | Crushing assembly |
| 22 | Lower cover plate | 61 | Rotary fan blade |
| 221 | Third material port | 7 | Screen mesh |
| 222 | Fourth material port |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
With the development of welding technology, flux-cored wires are widely used in various welding fields by virtue of their good technological properties in order to ensure the quality of welding. The production key process of the flux-cored wire is that the filling rate of the core material is controlled, and the existing welding wire powder adding machine cannot control the powder adding amount and the powder adding rate of the core powder to be inconsistent, so that the content of the core powder in the manufactured flux-cored wire is inconsistent, the quality of the welding wire is unqualified, time and labor are wasted, resources are wasted, and the production efficiency is affected.
In view of this, the present invention provides a welding wire feeder 100. Fig. 1 to 3 are views of an embodiment of the present invention, and the welding wire feeder 100 will be mainly described with reference to the specific drawings.
Referring to fig. 1, a welding wire powder feeder 100 is used for filling a core material into a welding wire mold, the welding wire powder feeder 100 includes a housing 1 and a cover plate assembly 2, a feeding channel 11 extending along an up-down direction and two material cavities 12 arranged below the feeding channel 11 and side by side are formed in the housing 1, a feeding port 123 communicated with the feeding channel 11 is formed at the top of each material cavity 12, a discharging port 124 is formed 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, a first material opening 211 and a second material opening 212 which are respectively corresponding to the feeding openings 123 of the first material cavity 121 and the second material cavity 122 are arranged on the upper cover plate 21, the lower cover plate 22 is arranged below the two material cavities 12, a third material opening 221 and a fourth material opening 222 which are respectively corresponding to the discharging openings 124 of the first material cavity 121 and the second material cavity 122 are arranged on the lower cover plate 22, the upper cover plate 21 is movably arranged and provided with 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 move synchronously; when the upper cover plate 21 is at the first position, the first material port 211 is communicated with the material inlet 123 of the first material cavity 121, the third material port 221 is disconnected from the material outlet 124 of the first material cavity 121, the second material port 212 is disconnected from the material inlet 123 of the second material cavity 122, and the fourth material port 222 is communicated with the material outlet 124 of the second material cavity 122; when the upper cover 21 is in the second position, the first port 211 is disconnected from the inlet 123 of the first cavity 121, the third port 221 is communicated with the outlet 124 of the first cavity 121, the second port 212 is communicated with the inlet 123 of the second cavity 122, and the fourth port 222 is disconnected from the outlet 124 of the second cavity 122.
In the technical solution of the present invention, when the cover assembly 2 is at the first position, the first port 211 is communicated with the feed port 123 of the first cavity 121, and the third port 221 is disconnected from the feed port 124 of the first cavity 121, so that the core material can be filled in the first cavity 121, meanwhile, the second port 212 is disconnected from the feed port 123 of the second cavity 122, the fourth port 222 is communicated with the feed port 124 of the second cavity 122, so that the core material in the second cavity 122 can flow out from the feed port 124 and be filled into the welding wire mold, when the core material in the second cavity 122 flows out, after the core material in the first cavity 121 is filled, the cover assembly 2 is moved from the first position to the second position, the first port 211 is disconnected from the feed port 123 of the first cavity 121, the third port 221 is communicated with the discharge port 124 of the first cavity 121, so that the core material in the first cavity 121 can flow out from the discharge port 124 and be filled into the welding wire die, meanwhile, the second port 212 is communicated with the feed port 123 of the second cavity 122, the fourth port 222 is disconnected from the discharge port 124 of the second cavity 122, so that the core material can be filled into the second cavity 122, when the core material in the first cavity 121 is completely filled, the cover plate assembly 2 is moved from the second position to the first position after the core material in the second cavity 122 is completely filled, and thus the operations are repeated, the first cavity 121 and the second cavity 122 can be subjected to uninterrupted circulation for storage and discharge, so that the quantity of the core powder flowing out of the cavity 12 at each time is ensured to be the same, thereby ensuring that the core material can be uniformly filled into the welding wire mould.
Referring to fig. 1 and 2, the moving manner of the upper cover 21 and the lower cover 22 is not limited, in an embodiment, the upper cover 21 may be separately slidably disposed along a horizontal direction, and the lower cover 22 may be separately slidably disposed along a horizontal direction, in another embodiment, the upper cover 21 may be slidably disposed along a horizontal direction to have the first position and the second position, and the lower cover 22 may be slidably disposed along a horizontal direction by the upper cover 21. 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 feeder 100 further includes a driving mechanism 3 and a rotating assembly 4, wherein the driving mechanism 3 is connected with the upper cover 21, and is used for driving the upper cover 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 with the upper cover plate 21 along the horizontal direction. The rotation assembly 4 is arranged, so that the upper cover plate 21 and the lower cover plate 22 can slide along the horizontal direction at the same time only by using one driving mechanism 3, thereby simplifying the structure of the whole welding wire powder adding machine 100.
The mounting position of the driving mechanism 3 is not limited, and the driving mechanism 3 may be capable of driving the upper cover 21 and the lower cover 22 to slide, and in one embodiment, the driving mechanism 3 is connected to the upper cover 21, and in another embodiment, the driving mechanism 3 is connected to the lower cover 22.
With continued reference to fig. 2 and 3, the upper cover 21 is provided with a first rack 213 extending in a horizontal direction, and the lower cover 22 is provided with a second rack 223 extending in a horizontal direction; 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 driving shaft 41 extending in the up-down direction and a driving gear 42 engaged with the second rack 223, the driving gear 31 is connected to the driving shaft 41 at an upper end thereof, and the driving gear 42 is connected to a lower end thereof. In this embodiment, the upper cover 21 is provided with a first rack 213 extending in a horizontal direction, the driving mechanism 3 includes a motor 32, the motor 32 has an output shaft, the output shaft is connected with the driving gear 31, the driving gear 31 is meshed with the first rack 213, the lower cover 22 is provided with a second rack 223, the second rack 223 is meshed with a transmission gear 42, a transmission shaft 41 is disposed between the transmission gear 42 and the driving gear 31, in an actual transmission process, the motor 32 drives the driving gear 31 to rotate, the driving gear 31 is meshed with the first rack 213 to drive the first rack 213 to slide in a 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 meshed with the second rack 223 to drive the lower cover 22 to slide in a 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 slide simultaneously through one motor 32, so that the structure of the welding wire powder adding machine 100 is simplified.
Referring to fig. 1, the welding wire powder feeder 100 further includes a conveying channel 5 disposed below the discharge ports 124 of the two material chambers 12, the conveying channel 5 has an inlet and an outlet which are disposed opposite to each other, the inlet is simultaneously communicated with the two discharge ports 124, and a conveying screw 51 extending 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, and the inlets of the conveying channels 5 are 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, and meanwhile, the conveying channel 5 is further provided with a conveying screw 51, and the conveying screw 51 can stir the core powder in the conveying channel 5 on one hand and avoid the core powder in the conveying channel 5 from agglomerating; on the other hand, the conveying screw 51 can uniformly rotate 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 mold is ensured, and the quality of the flux-cored wire is improved.
Further, with continued reference to fig. 1, the conveying channel 5 further includes a first channel 52 disposed in the up-down direction and a second channel 53 disposed in the horizontal direction; wherein the lower end of the first passage 52 is disposed obliquely downward in a direction approaching the second passage 53. In this embodiment, the conveying channel 5 includes a first channel 52 and a second channel 53, where the conveying screw 51 is disposed in the first channel 52, so that the core powder in the first channel 52 can be uniformly spread in the second channel 53, where the lower end of the first channel 52 is disposed obliquely downward in a direction close to the second channel 53, so that the obliquely disposed core powder in the first channel 52 can conveniently enter the second channel 53, and meanwhile, the core powder is prevented from accumulating in the first channel 52 for a long time, resulting in caking and other problems.
The rotation mode 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 may be driven by a cylinder, specifically, please continue to refer to fig. 1, in this embodiment, the conveying channel 5 further includes a driving motor 54, and the driving motor 54 is used to drive the conveying screw 51 to rotate along the central axis, 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 of the driving motor 54 is simpler, no additional mechanism is 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 axis thereof.
Referring to fig. 1, due to the influence of temperature, humidity and other environments, the core powder is stored and can be agglomerated, and if the agglomerated core powder is directly added into a welding wire mold through a welding wire powder adding machine 100 for production, the quality of the produced flux-cored wire is unqualified, so as to avoid the influence of the agglomerated core powder on 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 feeding channel 11 is internally provided with the crushing assembly 6, the crushing assembly 6 can crush the core powder which enters the feeding channel 11 and is agglomerated, and in addition, 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 manner of disposing the pulverizing assembly 6 is not limited as long as the pulverizing assembly 6 can perform stirring and pulverizing functions, for example, the pulverizing assembly 6 may be a stirring shaft or a rotating fan blade 61, and specifically referring to fig. 1, in this embodiment, the pulverizing assembly 6 includes the rotating fan blade 61. The power mechanism is arranged below the rotary fan blades 61 and drives the rotary fan blades 61 to rotate, core powder passing through the rotary fan blades 61 is crushed, and the agglomeration of the core powder is avoided, so that the quality of the produced flux-cored wire is influenced.
With continued reference to fig. 1, the welding wire feeder 100 further includes a screen 7, where the screen 7 is disposed between the pulverizing assembly 6 and the upper cover 21, and is used for screening the core powder in the feeding channel 11. In this embodiment, still be equipped with screen cloth 7 between crushing unit 6 with upper cover plate 21, screen cloth 7 is used for sieving the core powder after smashing, filters out the core powder that does not smash, avoids it to get into next process, screen cloth 7's setting can further screen the core powder, avoids the core powder of caking to be processed and uses, improves the quality of the flux cored wire that produces.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (7)
1. A welding wire feeder for filling a core material into a welding wire die, the welding wire feeder comprising:
the shell is provided with a feeding channel extending along the up-down direction and two material cavities arranged below the feeding channel and side by side, the top of each material cavity is provided with a feeding port communicated with the feeding channel, the bottom of each material cavity is provided with a discharging port, and the two material cavities are a first material cavity and a second material cavity;
the upper cover plate is arranged between the feeding channel and the two material cavities, a first material opening and a second material opening which correspond to the feeding openings of the first material cavity and the second material cavity respectively are formed in the upper cover plate, the lower cover plate is arranged below the two material cavities, a third material opening and a fourth material opening which correspond to the discharging openings of the first material cavity and the second material cavity respectively are formed in the lower cover plate, the upper cover plate is movably arranged and provided with 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 positioned at a first position, the first material port is communicated with the material inlet of the first material cavity, the third material port is disconnected with the material outlet of the first material cavity, the second material port is disconnected with the material inlet of the second material cavity, and the fourth material port is communicated with the material outlet of the second material cavity;
when the upper cover plate is positioned at the second position, the first material port is disconnected with the material inlet of the first material cavity, the third material port is communicated with the material outlet of the first material cavity, the second material port is communicated with the material inlet of the second material cavity, and the fourth material port is disconnected with the material outlet of the second material cavity;
the welding wire powder adding machine further comprises a driving mechanism and a transmission assembly, wherein 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 transmission assembly is connected between the driving mechanism and the lower cover plate in a transmission manner so as to transmit the driving force of the driving mechanism to the lower cover plate;
the upper cover plate is provided with a first rack extending along the horizontal direction, and the lower cover plate is provided with a second rack extending along the horizontal direction;
the driving mechanism comprises a driving gear meshed with the first rack and a motor for driving the driving gear; the method comprises the steps of,
the transmission assembly comprises a transmission shaft extending along the up-down 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.
2. The welding wire feeder of claim 1 further comprising a transfer passage disposed below the discharge ports of the two chambers, the transfer passage having oppositely disposed inlet and outlet ports, the inlet ports being in communication with both of the discharge ports, and a transfer screw extending in a direction from the inlet ports to the outlet ports being disposed in the transfer passage.
3. The welding wire feeder of claim 2, wherein the transfer passage further comprises a first passage disposed in an up-down direction and a second passage disposed in a horizontal direction;
wherein the lower end of the first channel is arranged obliquely downwards in the direction approaching the second channel.
4. The welding wire feeder of claim 2, wherein the conveyor channel further comprises a drive motor for driving the conveyor screw to rotate along its central axis for depositing core powder within the conveyor channel onto the second channel.
5. The welding wire feeder of claim 1, further comprising a comminution assembly disposed within the feed passage for comminuting the core material within the feed passage.
6. The welding wire feeder of claim 5, wherein the comminution assembly comprises rotating blades.
7. The welding wire feeder of claim 5, further comprising a screen disposed between the shredder assembly and the upper cover plate for screening the core powder in the feed passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946877.XA CN113560769B (en) | 2021-08-17 | 2021-08-17 | Welding wire adds whitewashed machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946877.XA CN113560769B (en) | 2021-08-17 | 2021-08-17 | Welding wire adds whitewashed machine |
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| Publication Number | Publication Date |
|---|---|
| CN113560769A CN113560769A (en) | 2021-10-29 |
| CN113560769B true CN113560769B (en) | 2023-12-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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