CN214345731U - Metallurgical raw material stirring device - Google Patents

Abstract

The utility model discloses a metallurgical raw material stirring device, include: the stirring box is provided with an inner cavity and a feeding hole communicated with the inner cavity, and the inner cavity comprises a stirring area and a transition area positioned between the stirring area and the feeding hole; the stirring mechanism is connected with the stirring box; the wall scraping mechanism comprises a driving assembly arranged on the stirring box, a connecting piece in driving connection with the driving assembly and a wall scraping piece connected with the connecting piece, the connecting piece is positioned in the transition area, a first water flow channel is arranged inside the connecting piece, a water spraying opening communicated with the first water flow channel is arranged on one side, close to the stirring area, of the connecting piece, the wall scraping piece is in contact with the side wall of the transition area, the driving assembly is used for driving the connecting piece to rotate and driving the wall scraping piece to slide on the side wall of the transition area, and the position of the water spraying opening is changed when the connecting piece rotates; the flushing module comprises a water tank and a water pump, wherein the water inlet end of the water pump is communicated with the water tank, and the water discharging end of the water pump is communicated with the first water flow channel.

Description

Metallurgical raw material stirring device

Technical Field

The utility model belongs to the technical field of the metallurgical installation technique and specifically relates to a metallurgical raw material stirring device is related to.

Background

In the field of powder metallurgy, there is a process technique for manufacturing metal materials, composite materials, and various types of products by using metal powder (or a mixture of metal powder and non-metal powder) as a raw material through forming and sintering.

At some powder metallurgy's in-process, it is an indispensable step to stir metallurgical raw materials, and at present, the agitating unit for stir the raw materials is accomplishing the stirring back to the raw materials, still needs the manual work to wipe the washing to agitating unit, and artificial intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a metallurgical raw material stirring device is accomplishing the stirring back to the raw materials, need not the manual work and carries out the hand to wipe the washing to agitating unit, reduces artifical intensity of labour.

According to the utility model discloses metallurgical raw material stirring device of first aspect embodiment, include: the stirring box is provided with an inner cavity and a feeding hole communicated with the inner cavity, and the inner cavity comprises a stirring area and a transition area positioned between the stirring area and the feeding hole; the stirring mechanism is connected with the stirring box and is used for stirring the raw materials in the stirring area; the wall scraping mechanism comprises a driving assembly arranged on the stirring box, a connecting piece in driving connection with the driving assembly and a wall scraping piece connected with the connecting piece, the connecting piece is located in the transition area, a first water flow channel is arranged inside the connecting piece, a water spraying opening communicated with the first water flow channel is arranged on one side, close to the stirring area, of the connecting piece, the wall scraping piece is in contact with the side wall of the transition area, the driving assembly is used for driving the connecting piece to rotate and driving the wall scraping piece to slide on the side wall of the transition area, and the position of the water spraying opening is changed when the connecting piece rotates; and the flushing module comprises a water tank and a water pump, wherein the water inlet end of the water pump is communicated with the water tank, and the water discharge end of the water pump is communicated with the first water flow channel.

According to the utility model discloses metallurgical raw material stirring device has following technological effect at least:

foretell metallurgical raw material agitating unit is when using, and the raw materials enters into the inner chamber from the feed inlet, then enters into the stirring district through the transition district, stirs the raw materials that is located the stirring district by the stirring mechanism. And when rabbling mechanism worked, drive assembly can drive the connecting piece and drive and scrape the raw materials on the lateral wall of wall spare with the transition zone and scrape, played clear effect. And, accomplish the stirring at rabbling mechanism, and the raw materials in the stirring district is removed the back, can open water pump and drive assembly simultaneously, and drive assembly drive connecting piece rotates for scrape the wall spare and continue to scrape the raw materials of adhesion at the lateral wall of transition district, simultaneously, the connecting piece can make the position of water jet change when rotating, makes from the water spray of water jet spun in each corner in stirring district, further improves clean effect.

According to some embodiments of the utility model, drive assembly including set up in on the agitator tank first driving source and with the rotation axis that first driving source drive is connected, first driving source is used for the drive the rotation axis winds the axis of rotation axis rotates, the connecting piece with the one end fixed connection of rotation axis, just the connecting piece with the rotation axis is the contained angle setting.

According to some embodiments of the utility model, the rotation axis is equipped with second rivers passageway, the one end of second rivers passageway with first rivers passageway intercommunication, the other end with the drainage end intercommunication of water pump.

According to some embodiments of the utility model, the water jet is a plurality of, and is a plurality of the water jet is followed the length direction interval of connecting piece sets up.

According to some embodiments of the present invention, the stirring tank is further provided with an air inlet communicated with the inner cavity;

metallurgical raw material stirring device still includes drying module, drying module include with the air supply pipeline of air intake intercommunication, set up in fan in the air supply pipeline and set up in the piece that generates heat in the air supply pipeline, the piece that generates heat is located the place ahead of air supply pipeline.

According to some embodiments of the utility model, the rabbling mechanism including set up in second driving source on the agitator tank and with the stirring subassembly that second driving source drive is connected, the stirring subassembly is located the stirring district.

According to some embodiments of the utility model, the rabbling mechanism is still including the flange that has the screw hole, the second driving source has the rotation drive axle, the rotation drive axle with flange fixed connection, the stirring subassembly includes the (mixing) shaft and sets up the epaxial stirring piece of stirring, one of them one end of (mixing) shaft has the screw thread section, the screw thread section is worn to locate in the screw hole.

According to some embodiments of the invention, the threaded hole has an internal thread, the threaded section has an external thread for fastening the external thread with the internal thread in such a way that it rotates in a first direction within the threaded hole, the rotary drive shaft being used for driving the connection flange to rotate in a second direction opposite to the first direction.

According to some embodiments of the present invention, the stirring tank is further provided with a discharge port communicating with the stirring zone;

metallurgical raw material stirring device still includes the guide cylinder, the guide cylinder set up in the stirring district, the guide cylinder has big footpath end and path end, big footpath end orientation the transition district, path end orientation the discharge gate.

According to some embodiments of the utility model, the major diameter end with the lateral wall sealing connection in stirring district.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a metallurgical raw material stirring apparatus according to an embodiment of the present invention;

fig. 2 is a schematic bottom view of a connector according to an embodiment of the present invention.

Reference numerals:

100. a stirring box; 101. an inner cavity; 1011. a transition zone; 1012. a stirring zone; 102. a feed inlet; 103. an air inlet; 200. a stirring mechanism; 210. a second drive source; 220. a stirring assembly; 221. a stirring shaft; 222. a stirring member; 230. a connecting flange; 310. a drive assembly; 311. a first drive source; 312. a gear drive assembly; 313. a rotating shaft; 320. a connecting member; 321. a water jet; 330. a wall scraping member; 400. a flushing module; 410. a water tank; 420. a water pump; 430. a first water pipe; 440. a second water pipe; 500. a drying module; 510. an air supply duct; 520. a heat generating member; 530. a fan; 600. a guide cylinder; 700. a discharge door.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, an embodiment of the present invention relates to a metallurgical raw material stirring apparatus, which includes a stirring tank 100, a stirring mechanism 200, a wall scraping mechanism, and a flushing module 400.

The stirring box 100 is provided with an inner cavity 101 and a feed inlet 102 communicated with the inner cavity 101, wherein the inner cavity 101 comprises a stirring area 1012 and a transition area 1011 between the stirring area 1012 and the feed inlet 102.

Specifically, the inner part of the stirring box 100 is provided with an inner cavity 101, the top part of the stirring box 100 is provided with a feeding hole 102, the bottom area of the inner cavity 101 is defined as a stirring area 1012, and the top area of the inner cavity 101 is defined as a transition area 1011. When the raw material enters the inner cavity 101 from the feed inlet 102, the raw material passes through the transition region 1011 and then enters the stirring region 1012.

The stirring mechanism 200 is connected to the stirring box 100, and the stirring mechanism 200 is used for stirring the raw material in the stirring area 1012.

The wall scraping mechanism comprises a driving assembly 310 arranged on the stirring box 100, a connecting member 320 in driving connection with the driving assembly 310, and a wall scraping member 330 connected with the connecting member 320.

Specifically, the connecting member 320 is located in the transition area 1011, the wall scraping member 330 is in contact with the side wall of the transition area 1011, and the driving assembly 310 is configured to drive the connecting member 320 to rotate and drive the wall scraping member 330 to slide on the side wall of the transition area 1011. In this manner, material that sticks to the side walls of the transition area 1011 can be cleaned away by the scraping member 330 as the material passes through the transition area 1011.

Specifically, in this embodiment, the feed inlet 102, the transition region 1011, and the stirring region 1012 are arranged in the direction of gravity. After entering the inner cavity 101 from the feed inlet 102, the raw material passes through the transition region 1011 under the action of gravity and then enters the stirring region 1012; the scraping member 330 can scrape the raw material on the side wall of the transition area 1011 into the stirring area 1012, so as to avoid the waste of the raw material.

As shown in fig. 1 and 2, a first water channel is provided inside the connecting member 320, a water outlet 321 communicated with the first water channel is provided on a side of the connecting member 320 close to the stirring area 1012, and the position of the water outlet 321 is changed when the connecting member 320 is rotated by the driving assembly 310. The flushing module 400 comprises a water tank 410 and a water pump 420, wherein a water inlet end of the water pump 420 is communicated with the water tank 410, a water outlet end of the water pump 420 is communicated with the first water flow channel of the connector 320, the water pump 420 is used for pumping water in the water tank 410 into the first water flow channel of the connector 320, and the water in the first water flow channel can be sprayed out through the water spraying opening 321.

When the metallurgical raw material stirring device is used, raw materials enter the inner cavity 101 from the feeding hole 102, then enter the stirring area 1012 through the transition area 1011, and are stirred by the stirring mechanism 200 in the stirring area 1012. And when the stirring mechanism 200 works, the driving assembly 310 can drive the connecting member 320 to drive the wall scraping member 330 to scrape off the raw material on the side wall of the transition area 1011, so as to achieve the cleaning effect. And after the stirring mechanism 200 finishes stirring and the raw material in the stirring area 1012 is removed, the water pump 420 and the driving assembly 310 may be simultaneously turned on, the driving assembly 310 drives the connecting member 320 to rotate, so that the wall scraping member 330 continues to scrape the raw material adhered to the side wall of the transition area 1011, and at the same time, the connecting member 320 can change the position of the water spraying opening 321 when rotating, so that the water sprayed from the water spraying opening 321 is sprayed at each corner of the stirring area 1012, thereby further improving the cleaning effect.

As shown in fig. 1, in one embodiment, the driving assembly 310 includes a first driving source 311 disposed on the stirring tank 100, and a rotating shaft 313 in driving connection with the first driving source 311, the first driving source 311 is used for driving the rotating shaft 313 to rotate around an axis of the rotating shaft, a connecting member 320 is fixedly connected to one end of the rotating shaft 313, and the connecting member 320 is disposed at an angle to the rotating shaft 313. The first driving source 311 drives the rotation shaft 313 to rotate, thereby rotating the connecting member 320, so that the wall scraping member 330 slides on the side wall of the transition area 1011.

Specifically, the first driving source 311 is a first motor, and the first motor drives the rotating shaft 313 to rotate through the gear assembly 312. The rotation shaft 313 penetrates into the inner cavity 101 of the agitation tank 100 from the center of the top of the agitation tank 100, and the rotation shaft 313 is vertically disposed. The connecting member 320 is a connecting rod, the middle portion of the connecting rod is fixedly connected with the end portion of the rotating shaft 313, the connecting member 320 is perpendicular to the rotating shaft 313, and the first motor is used for driving the connecting member 320 to rotate clockwise or counterclockwise through the rotating shaft 313.

Further, the two ends of the connecting member 320 are connected with wall scraping members 330, wherein the wall scraping members 330 may be scrapers or elastic blocks; the transition area 1011 is cylindrical, the wall scraping member 330 contacts with the side wall of the transition area 1011, and when the first driving source 311 drives the connecting member 320 to rotate clockwise or counterclockwise through the rotating shaft 313, the wall scraping member 330 can scrape the raw material on the side wall of the transition area 1011.

In another embodiment, the first motor may be directly connected to the rotation shaft 313 for driving the rotation shaft 313 to rotate.

Further, the rotation shaft 313 is provided with a second water flow passage having one end communicating with the first water flow passage and the other end communicating with the water discharge end of the water pump 420. In this manner, the water pump 420 may draw water into the second water flow channel, through which the water may flow into the first water flow channel and then be ejected from the water jet.

Specifically, the first driving source 311 is a first motor, and the first motor drives the rotating shaft 313 to rotate through the gear assembly 312. The gear transmission assembly 312 includes a first gear sleeved on the driving shaft of the first motor and a second gear engaged with the first gear, and the second gear is sleeved outside the rotating shaft 313. The water inlet of the second water flow channel is formed at one end of the rotating shaft 313 far from the connecting member 320, the water outlet of the second water flow channel is formed at one end of the rotating shaft 313 near the connecting member 320, the water inlet of the first water flow channel is formed at a portion where the first connecting member 320 contacts the rotating shaft 313, the water inlet end of the water pump 420 is communicated with the water tank 410 through the first water pipe 430, and the water outlet end of the water pump 420 is communicated with the water inlet of the second water flow channel through the second water pipe 440. When the water pump 420 is turned on, water in the water tank 410 can sequentially flow through the first water pipe 430, the water pump 420, the second water pipe 440, the second water flow passage, and the first water flow passage, and then be sprayed through the water spray opening.

Further, the connection member 320 has a plurality of water spraying holes, and the plurality of water spraying holes are spaced along the length direction of the connection member 320. So, can effectively improve and spray the area, further improve clean effect.

In one embodiment, the stirring box 100 is further provided with an air inlet 103 communicated with the inner cavity 101 of the stirring box 100; metallurgical raw material agitating unit still includes drying module 500, and drying module 500 includes air supply pipeline 510 with air intake 103 intercommunication, sets up fan 530 in air supply pipeline 510 and sets up the piece 520 that generates heat in air supply pipeline 510, and the piece 520 that generates heat is located the place ahead of air supply pipeline 510.

So, after washing module 400 washed stirring district 1012, can be through opening heating member 520 and fan 530 for hot-blast inner chamber 101 that lets in agitator tank 100 is dried to the inner chamber 101 of agitator tank 100, avoids the residual water to cause the inner wall of agitator tank 100 to rust.

Optionally, the heating element 520 may be a heating wire or a heating net.

As shown in fig. 1, in one embodiment, the stirring mechanism 200 includes a second driving source 210 disposed on the stirring tank 100, and a stirring assembly 220 drivingly connected to the second driving source 210, wherein the stirring assembly 220 is located in a stirring region 1012. The second driving source 210 is used for driving the stirring assembly 220 to perform a stirring action.

Further, the stirring mechanism 200 further includes a connecting flange 230 having a threaded hole, the second driving source 210 has a rotating driving shaft, the rotating driving shaft is fixedly connected to the connecting flange 230, the stirring assembly 220 includes a stirring shaft 221 and a stirring member 222 disposed on the stirring shaft 221, one end of the stirring shaft 221 has a threaded section, and the threaded section is disposed in the threaded hole.

Specifically, the second driving source 210 is a second motor, the rotating driving shaft is a driving shaft of the second motor, the connecting flange 230 is fixedly connected with the rotating driving shaft through a bolt, and the thread section of the stirring shaft 221 is inserted into the thread hole of the connecting flange 230, so that the stirring shaft 221 and the connecting flange 230 are fixed. The second driving source 210 is used for driving the stirring shaft 221 to rotate, so as to drive the stirring member 222 to rotate, thereby realizing stirring. Alternatively, the stirring member 222 is a helical blade.

Further, the threaded hole of the connection flange 230 has an internal thread, the threaded section of the stirring shaft 221 has an external thread, the threaded section is configured to fasten the external thread to the internal thread in such a manner that the external thread is rotated in a first direction within the threaded hole, and the rotary driving shaft of the second driving source 210 is configured to drive the connection flange 230 to rotate in a second direction opposite to the first direction. In this way, when the rotary driving shaft of the second driving source 210 drives the connecting flange 230 to rotate in the second direction, the threaded section of the stirring shaft 221 has a tendency to rotate in the first direction relative to the connecting flange 230, so that the connecting flange 230 and the stirring shaft 221 become tighter and tighter during the operation of the stirring mechanism 200, and the stirring shaft 221 is prevented from falling off after being used for a period of time.

Optionally, the first direction is a clockwise direction, and the second direction is a counterclockwise direction; or the first direction is counterclockwise and the second direction is clockwise.

In one embodiment, the stirring box 100 is further provided with a discharge port in communication with the stirring zone 1012. Metallurgical raw material mixing device still includes guide cylinder 600, and guide cylinder 600 sets up in stirring district 1012, and rabbling mechanism 200 is used for stirring the raw materials that are located guide cylinder 600, and guide cylinder 600 has big footpath end and path end, and big footpath end orientation transition district 1011, path end orientation discharge gate.

It should be noted that the large diameter end refers to an end of the guide cylinder 600 with a larger diameter, the small diameter end refers to an end of the guide cylinder 600 with a smaller diameter, the diameter of the large diameter end of the guide cylinder 600 is larger than that of the small diameter end of the guide cylinder 600, and the specific values of the diameter of the large diameter end and the diameter of the small diameter end are not limited.

Specifically, the bottom in agitator tank 100 is seted up to the discharge gate, and the diapire of agitator tank 100 still is provided with the discharge door 700 that is used for opening or closing the discharge gate, and guide cylinder 600 is similar to the funnel structure, and through making the big footpath end orientation transition area 1011 of guide cylinder 600, the path end orientation discharge gate is favorable to the raw materials to enter into in the guide cylinder 600 to be favorable to the raw materials to pass through the discharge gate discharge from the path end.

Further, the large diameter end of the guide cylinder 600 is hermetically connected to the sidewall of the stirring section 1012. In this way, the material is prevented from passing between the side wall of the stirring zone 1012 and the outer wall of the guide cylinder 600 after passing through the transition zone 1011.

Wherein, the outer wall of the large diameter end of the guide cylinder 600 can be tightly attached to the side wall of the stirring area 1012 to realize sealing; sealing may also be achieved by providing a sealing ring between the outer wall of the larger diameter end of the guide cylinder 600 and the side wall of the stirring zone 1012.

When the metallurgical raw material stirring device is used, raw materials enter the inner cavity 101 from the feeding hole 102, then enter the stirring area 1012 through the transition area 1011, and are stirred by the stirring mechanism 200 in the stirring area 1012. And when the stirring mechanism 200 works, the driving component 310 can drive the connecting member 320 to drive the wall scraping member 330 to scrape the raw material on the side wall of the transition region 1011 down to the stirring region 1012, so as to achieve the cleaning effect. And after the stirring mechanism 200 finishes stirring and the raw material in the stirring area 1012 is removed, the water pump 420 and the driving assembly 310 may be simultaneously turned on, the driving assembly 310 drives the connecting member 320 to rotate, so that the wall scraping member 330 continues to scrape the raw material adhered to the side wall of the transition area 1011, and at the same time, the connecting member 320 can change the position of the water spraying opening 321 when rotating, so that the water sprayed from the water spraying opening 321 is sprayed at each corner of the stirring area 1012, thereby further improving the cleaning effect. After the module 400 washes the stirring area 1012, can be through opening heating member 520 and fan 530 for hot-blast letting in the inner chamber 101 of agitator tank 100, dry the inner chamber 101 of agitator tank 100, avoid the residual water to cause the inner wall of agitator tank 100 to rust.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A metallurgical raw material stirring device is characterized by comprising:

the stirring box is provided with an inner cavity and a feeding hole communicated with the inner cavity, and the inner cavity comprises a stirring area and a transition area positioned between the stirring area and the feeding hole;

the stirring mechanism is connected with the stirring box and is used for stirring the raw materials in the stirring area;

the wall scraping mechanism comprises a driving assembly arranged on the stirring box, a connecting piece in driving connection with the driving assembly and a wall scraping piece connected with the connecting piece, the connecting piece is located in the transition area, a first water flow channel is arranged inside the connecting piece, a water spraying opening communicated with the first water flow channel is arranged on one side, close to the stirring area, of the connecting piece, the wall scraping piece is in contact with the side wall of the transition area, the driving assembly is used for driving the connecting piece to rotate and driving the wall scraping piece to slide on the side wall of the transition area, and the position of the water spraying opening is changed when the connecting piece rotates; and

the flushing module comprises a water tank and a water pump, wherein the water inlet end of the water pump is communicated with the water tank, and the water discharging end of the water pump is communicated with the first water flow channel.

2. The metallurgical raw material stirring device of claim 1, wherein the driving assembly comprises a first driving source arranged on the stirring box and a rotating shaft in driving connection with the first driving source, the first driving source is used for driving the rotating shaft to rotate around the axis of the rotating shaft, the connecting piece is fixedly connected with one end of the rotating shaft, and the connecting piece and the rotating shaft are arranged at an included angle.

3. The metallurgical raw material stirring device according to claim 2, wherein the rotating shaft is provided with a second water flow passage, one end of which is communicated with the first water flow passage and the other end of which is communicated with a water discharge end of the water pump.

4. The metallurgical feedstock stirring device of claim 1, wherein the plurality of water jets are spaced apart along the length of the connecting member.

5. The metallurgical raw material stirring device of claim 1, wherein the stirring tank is further provided with an air inlet communicated with the inner cavity;

metallurgical raw material stirring device still includes drying module, drying module include with the air supply pipeline of air intake intercommunication, set up in fan in the air supply pipeline and set up in the piece that generates heat in the air supply pipeline, the piece that generates heat is located the place ahead of air supply pipeline.

6. The metallurgical feedstock stirring device of claim 1, wherein the stirring mechanism comprises a second drive source disposed on the stirring box, and a stirring assembly drivingly connected to the second drive source, the stirring assembly being located in the stirring zone.

7. The metallurgical raw material stirring device of claim 6, wherein the stirring mechanism further comprises a connecting flange with a threaded hole, the second driving source comprises a rotating driving shaft fixedly connected with the connecting flange, the stirring assembly comprises a stirring shaft and a stirring piece arranged on the stirring shaft, and one end of the stirring shaft is provided with a threaded section which is arranged in the threaded hole in a penetrating mode.

8. The metallurgical feedstock stirring device of claim 7, wherein the threaded bore has an internal thread and the threaded segment has an external thread, the threaded segment adapted to secure the external thread to the internal thread by rotating within the threaded bore in a first direction, the rotary drive shaft adapted to drive the attachment flange in a second direction opposite the first direction.

9. The metallurgical feedstock stirring device of claim 1, wherein the stirring tank is further provided with a discharge port in communication with the stirring zone;

metallurgical raw material stirring device still includes the guide cylinder, the guide cylinder set up in the stirring district, the guide cylinder has big footpath end and path end, big footpath end orientation the transition district, path end orientation the discharge gate.

10. The metallurgical feedstock stirring device of claim 9, wherein the larger diameter end is sealingly connected to a sidewall of the stirring zone.

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