CN217188977U - Alloy powder stirring and mixing device - Google Patents

Abstract

The utility model discloses an alloy powder stirring and mixing device, which can more laborsavingly discharge mixed alloy powder, and when in use, firstly, the powder is poured into a lower mixing cavity when the lower mixing cavity is positioned at a low position, and then the lower mixing cavity is driven by a lifting seat to vertically ascend so as to be butted with an upper mixing cavity, specifically, a lower opening is hermetically butted with an upper opening, and then a stirring shaft is driven to rotate so as to drive stirring blades to rotate to stir and mix the alloy powder in the lower mixing cavity; accomplish the back that mixes, the vertical decline of hybrid chamber under the lift seat drive to make down hybrid chamber and last hybrid chamber break away from, when the hybrid chamber descends to being close to the ground down, the first pivot of rethread third driver part drive rotates, and then drives the upset of hybrid chamber down, with pour the alloy powder in the hybrid chamber down, the unloading is very convenient laborsaving.

Description

Alloy powder stirring and mixing device

Technical Field

The utility model relates to a carbide technical field, in particular to alloy powder stirring mixing arrangement.

Background

The hard alloy is a metal alloy formed by combining and sintering a plurality of different alloy powder raw materials, and the alloy powder raw materials are ground by a ball mill and then mixed and stirred according to different proportions. The alloy powder mainly comprises iron alloy powder, copper alloy powder, nickel alloy powder, cobalt alloy powder, aluminum alloy powder, titanium alloy powder, precious metal alloy powder and the like according to component classification. The current production process mixes the cemented carbide powder by means of a conventional mixing and stirring machine.

However, the mixing chamber of the existing mixing and stirring machine is high in height in the vertical direction, and alloy powder needs to be manually taken out of the mixing chamber after mixing is completed so as to be discharged, so that the operation is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an alloy powder stirring mixing arrangement aims at solving current mixing stirring machine and needs the manual work to take out alloy powder from mixing the cavity after mixing the completion with the unloading, problem that the operation is wasted time and energy.

In order to achieve the above object, the present invention provides a technical solution:

an alloy powder stirring and mixing device comprises a support frame, an upper mixing cavity, a lower mixing cavity, a support seat, a lifting seat, a first driving part, a second driving part, a stirring shaft, a stirring blade, a third driving part, a first rotating shaft and a second rotating shaft; the upper mixing cavity is connected with the support frame; a lower opening is formed at the bottom of the upper mixing cavity; the stirring shaft is rotatably arranged in the upper mixing cavity in a penetrating way; the stirring blade is arranged at the lower part of the stirring shaft; the top of the stirring shaft extends upwards out of the upper mixing cavity, and the first driving part is used for driving the stirring shaft to rotate; the lifting seat is vertically and movably connected to the supporting frame; the second driving component is used for driving the lifting seat to vertically slide; the supporting seat is connected with the lifting seat; the first rotating shaft and the second rotating shaft are respectively connected to two sides of the outer wall of the lower mixing cavity; the first rotating shaft and the second rotating shaft share a central axis, and the first rotating shaft and the second rotating shaft are both horizontally arranged; the first rotating shaft and the second rotating shaft are both rotationally connected to the supporting seat; the third driving part is used for driving the first rotating shaft to rotate; the lower mixing cavity is positioned right below the upper mixing cavity; the lower mixing cavity is provided with an upper opening which is in matched butt joint with the lower opening.

Preferably, the stirring blade extends downwards out of the lower opening; the stirring shaft is vertically arranged, and the stirring shaft and the upper mixing cavity share the same central axis.

Preferably, the supporting frame comprises a horizontal arm, a vertical arm and a horizontal base, wherein the horizontal arm and the vertical arm are arranged horizontally; the cross arm is connected to the top of the vertical arm; the vertical arm is connected to the upper surface of the base; the base is used for abutting against the ground; the cross arm is provided with an inner cavity; the upper mixing cavity is connected to the lower surface of the cross arm; the first drive member is disposed in the inner cavity.

Preferably, the first driving part comprises a first motor, a first worm wheel and a first worm; the top of the stirring shaft extends into the inner cavity; the stirring shaft is coaxially connected with the first worm gear; the first worm is rotatably arranged in the inner cavity; the first worm is coaxially connected to an output shaft of the first motor; the first worm is engaged with the first worm wheel.

Preferably, the device also comprises a guide plate and a screw rod; the guide plate is connected to one side of the vertical arm, which faces the upper mixing cavity, through a connecting plate; the connecting plate is connected to the top of the guide plate; the bottom of the guide plate is connected with the base; the guide plate is vertically arranged; the lifting seat is slidably sleeved on the guide plate; the screw rod is rotationally connected between the connecting plate and the base; the screw rod is vertically arranged; the lifting seat is provided with a threaded hole which vertically penetrates through the lifting seat body and is matched with the screw rod; the screw rod is arranged in the threaded hole in a matched and penetrating mode; the second driving component is used for driving the screw rod to rotate.

Preferably, the second driving part comprises a second worm wheel, a second worm and a second motor; the bottom of the screw rod is coaxially connected with the second worm gear; the second worm is rotatably connected to the vertical arm; the second worm is coaxially connected to an output shaft of the second motor; the second worm is meshed with the second worm wheel; the second motor is arranged on the base.

Preferably, the support seat comprises a first support arm and a second support arm which are opposite to each other; the supporting seat is connected to one side of the lifting seat, which is far away from the vertical arm; the first support arm is provided with a first bearing seat; the first rotating shaft is rotatably arranged on the first bearing seat in a penetrating way; the second supporting arm is provided with a second bearing seat; the second rotating shaft is rotatably arranged on the first bearing seat in a penetrating mode.

Preferably, the upper mixing chamber is provided with an observation window; the observation window is embedded with a transparent plate in a sealing way.

Preferably, a resistance heating wire is embedded in the cavity wall of the lower mixing cavity; the upper mixing cavity is provided with an exhaust hole; the exhaust hole is connected with an exhaust pipe.

Preferably, the outer wall of the lower mixing chamber is provided with a heat-insulating layer in a fitting manner.

Compared with the prior art, the utility model discloses possess following beneficial effect at least:

the utility model provides an alloy powder stirring and mixing device can more laborsavingly be with the alloy powder unloading after mixing, during the use, pours the powder into when lower mixing chamber is located the low level at first, then drives lower mixing chamber vertical rising through the seat that goes up and down to make lower mixing chamber and upper mixing chamber dock, specifically lower uncovered and uncovered sealed butt joint, then drives the (mixing) shaft rotation, so as to drive the stirring leaf rotation and stir the mixing to the alloy powder in lower mixing chamber; accomplish the back that mixes, the vertical decline of blending chamber under the lift seat drive to make down blending chamber and last blending chamber break away from, when the blending chamber descends to being close to the ground down, the first pivot of rethread third driver part drive rotates, and then drives the upset of blending chamber down, with pouring the alloy powder in the blending chamber down, the unloading is very convenient laborsaving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 structural diagram of an embodiment of an alloy powder stirring and mixing device provided by the present invention;

fig. 2 is a schematic structural diagram of another state of an embodiment of the alloy powder stirring and mixing device according to the present invention;

FIG. 3 is an enlarged view of detail A in FIG. 1;

FIG. 4 is an enlarged detail view of B in FIG. 2;

fig. 5 is a schematic partial structural view of an embodiment of the alloy powder stirring and mixing device according to the present invention.

Description of reference numerals:

110. a cross arm; 120. a vertical arm; 130. a base; 140. an upper mixing chamber; 150. a lower mixing chamber; 160. a supporting base; 170. a guide plate; 180. a connecting plate; 190. a lifting seat; 210. a screw rod; 220. a second bearing housing; 230. a second rotating shaft; 240. the lower part is open; 250. the upper part is open; 260. a stirring shaft; 270. Stirring blades; 280. an inner cavity; 290. a first worm; 310. a first motor; 320. a first worm gear; 330. A second worm gear; 340. a second worm; 350. a second motor; 360. a support plate; 370. a first support arm; 380. a second support arm; 390. a first rotating shaft; 410. a first bearing housing; 420. a speed reducer; 430. a third motor.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model provides an alloy powder stirring mixing arrangement.

Referring to fig. 1-5, in an embodiment of an alloy powder stirring and mixing device according to the present invention, the alloy powder stirring and mixing device includes a supporting frame, an upper mixing chamber 140, a lower mixing chamber 150, a supporting base 160, a lifting base 190, a first driving part, a second driving part, a stirring shaft 260, a stirring blade 270, a third driving part, a first rotating shaft 390, and a second rotating shaft 230; the upper mixing chamber 140 is connected to the support frame; the bottom of the upper mixing chamber 140 is formed with a lower opening 240; the stirring shaft 260 is rotatably arranged through the upper mixing cavity 140; the stirring blade 270 is arranged at the lower part of the stirring shaft 260; the top of the stirring shaft 260 extends upwards out of the upper mixing cavity 140, and the first driving part is used for driving the stirring shaft 260 to rotate; the lifting seat 190 is vertically movably connected to the supporting frame; the second driving component is used for driving the lifting seat 190 to vertically slide; the supporting base 160 is connected to the lifting base 190; the first rotating shaft 390 and the second rotating shaft 230 are respectively connected to both sides of the outer wall of the lower mixing chamber 150; the first rotating shaft 390 and the second rotating shaft 230 share a central axis, and both the first rotating shaft 390 and the second rotating shaft 230 are horizontally arranged; the first rotating shaft 390 and the second rotating shaft 230 are rotatably connected to the supporting seat 160; the third driving component is used for driving the first rotating shaft 390 to rotate; the lower mixing chamber 150 is located directly below the upper mixing chamber 140; the lower mixing chamber 150 is opened with an upper opening 250 which is in fit and butt joint with the lower opening 240.

The utility model provides an alloy powder stirring mixing arrangement can more laborsavingly with the alloy powder unloading after mixing, during the use, pours the powder into when lower mixing chamber 150 is located the low level at first, then drives lower mixing chamber 150 through lift seat 190 and rises vertically to make lower mixing chamber 150 and last mixing chamber 140 dock, specifically lower uncovered 240 and last uncovered 250 seal butt joint, then drive the (mixing) shaft 260 and rotate to drive stirring leaf 270 and rotate and stir the mixing to the alloy powder in lower mixing chamber 150; after the mixing, the lifting seat 190 drives the lower mixing chamber 150 to vertically descend so that the lower mixing chamber 150 and the upper mixing chamber 140 are separated, when the lower mixing chamber 150 descends to be close to the ground, the first rotating shaft 390 is driven to rotate by the third driving part, the lower mixing chamber 150 is driven to turn over, the alloy powder in the lower mixing chamber 150 is poured out, and the blanking is very convenient and labor-saving.

In addition, the stirring blade 270 protrudes downward from the lower opening 240; the stirring shaft 260 is vertically arranged, and the stirring shaft 260 and the upper mixing chamber 140 share a central axis. The support frame comprises a horizontal arm 110, a vertical arm 120 and a horizontal base 130; the cross arm 110 is connected to the top of the vertical arm 120; the vertical arm 120 is connected to the upper surface of the base 130; the base 130 is used for abutting against the ground; the cross arm 110 is provided with an inner cavity 280; the upper mixing chamber 140 is connected to the lower surface of the cross arm 110; the first drive member is disposed in the inner cavity 280; the first pivot axis 390 is parallel to the upright arm 120. Through above-mentioned technical scheme, improved this alloy powder stirring mixing arrangement's structure and function.

Meanwhile, the first driving part includes a first motor 310, a first worm wheel 320, and a first worm 290; the top of the stirring shaft 260 extends into the inner cavity 280; the stirring shaft 260 is coaxially connected with a first worm gear 320; the first worm 290 is rotatably disposed in the inner cavity 280; the first worm 290 is coaxially connected to the output shaft of the first motor 310; the first worm 290 is engaged with the first worm wheel 320. The driving mode of the worm gear can realize speed reduction and torque increase, and the stirring capacity is improved.

In addition, the alloy powder stirring and mixing device also comprises a guide plate 170 and a screw rod 210; the guide plate 170 is connected to a side of the vertical arm 120 facing the upper mixing chamber 140 by a connection plate 180; the connecting plate 180 is horizontally arranged; the connection plate 180 is connected to the top of the guide plate 170; the bottom of the guide plate 170 is connected to the base 130; the guide plate 170 is vertically disposed; the lifting seat 190 is slidably sleeved on the guide plate 170, that is, the lifting seat 190 can only vertically lift; the screw rod 210 is rotatably connected between the connecting plate 180 and the base 130; the screw 210 is vertically arranged; the lifting seat 190 is provided with a threaded hole (not shown) vertically penetrating through the body of the lifting seat 190 and matching with the screw rod 210; the screw rod 210 is arranged in the threaded hole in a matching and penetrating mode; the second driving part is used for driving the screw rod 210 to rotate. The screw rod 210 is driven to rotate, so that the lifting seat 190 is driven to vertically lift.

Meanwhile, the second driving part includes a second worm wheel 330, a second worm 340, and a second motor 350; the bottom of the screw rod 210 is coaxially connected with a second worm wheel 330; the second worm 340 is rotatably connected to the vertical arm 120 (the second worm 340 is rotatably arranged on 2 support plates 360, the support plates 360 are connected to the vertical arm 120), and the second worm 340 is horizontally arranged; the second worm 340 is coaxially connected to an output shaft of the second motor 350; the second worm 340 is engaged with the second worm wheel 330; the second motor 350 is disposed on the base 130. The worm and worm driving mode can realize speed reduction, torque increment and self-locking so as to maintain the position of the lifting seat 190 in the vertical direction.

In addition, the supporting base 160 includes a first supporting arm 370 and a second supporting arm 380 opposite to each other; the support base 160 is connected to a side of the lifting base 190 away from the vertical arm 120; the first support arm 370 is provided with a first bearing seat 410; the first rotating shaft 390 is rotatably disposed through the first bearing seat 410; the second support arm 380 is provided with the second bearing housing 220; the second shaft 230 is rotatably disposed through the first bearing housing 410.

The third driving part includes a third motor 430 and a decelerator 420; the third motor 430 and the decelerator 420 are both provided to the first support arm 370; an output shaft of the third motor 430 is coaxially connected to an input shaft of the reducer 420; the output shaft of the reducer 420 is coaxially connected to the first rotating shaft 390. The reducer 420 herein enables torque multiplication and self-locking.

Meanwhile, the upper mixing chamber 140 is provided with a viewing window (not shown); a transparent plate (not shown) is sealingly embedded in the viewing window. So as to observe the mixing condition of the powder inside. The wall of the lower mixing chamber 150 is embedded with a resistance heating wire (not shown); the upper mixing chamber 140 is provided with an exhaust hole (not shown); the exhaust hole is connected with an exhaust pipe (not shown). Through setting up resistance heating wire to carry out preliminary drying to the powder, the steam after the drying passes through the blast pipe and discharges. The outer wall of the lower mixing chamber 150 is provided with a heat insulating layer (not shown) to prevent heat generated by the resistance heating wire from dissipating.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. An alloy powder stirring and mixing device is characterized by comprising a support frame, an upper mixing cavity, a lower mixing cavity, a support seat, a lifting seat, a first driving part, a second driving part, a stirring shaft, a stirring blade, a third driving part, a first rotating shaft and a second rotating shaft; the upper mixing cavity is connected to the support frame; a lower opening is formed at the bottom of the upper mixing cavity; the stirring shaft is rotatably arranged in the upper mixing cavity in a penetrating way; the stirring blade is arranged at the lower part of the stirring shaft; the top of the stirring shaft extends upwards out of the upper mixing cavity, and the first driving part is used for driving the stirring shaft to rotate; the lifting seat is vertically and movably connected to the supporting frame; the second driving component is used for driving the lifting seat to vertically slide; the supporting seat is connected with the lifting seat; the first rotating shaft and the second rotating shaft are respectively connected to two sides of the outer wall of the lower mixing cavity; the first rotating shaft and the second rotating shaft share a central axis, and the first rotating shaft and the second rotating shaft are both horizontally arranged; the first rotating shaft and the second rotating shaft are both rotationally connected to the supporting seat; the third driving part is used for driving the first rotating shaft to rotate; the lower mixing cavity is positioned right below the upper mixing cavity; the lower mixing cavity is provided with an upper opening which is in matched butt joint with the lower opening.

2. An alloy powder stirring and mixing device as defined in claim 1, wherein said stirring vanes extend downwardly from said lower opening; the stirring shaft is vertically arranged, and the stirring shaft and the upper mixing cavity share the same central axis.

3. The alloy powder stirring and mixing device of claim 2, wherein the support frame comprises a horizontal arm, a vertical arm and a horizontal base; the cross arm is connected to the top of the vertical arm; the vertical arm is connected to the upper surface of the base; the base is used for abutting against the ground; the cross arm is provided with an inner cavity; the upper mixing cavity is connected to the lower surface of the cross arm; the first drive member is disposed in the inner cavity.

4. The alloy powder stirring and mixing device of claim 3, wherein the first driving member comprises a first motor, a first worm wheel and a first worm; the top of the stirring shaft extends into the inner cavity; the stirring shaft is coaxially connected with the first worm gear; the first worm is rotatably arranged in the inner cavity; the first worm is coaxially connected to an output shaft of the first motor; the first worm is meshed with the first worm wheel.

5. The alloy powder stirring and mixing device according to claim 3, further comprising a guide plate and a screw; the guide plate is connected to one side of the vertical arm, which faces the upper mixing cavity, through a connecting plate; the connecting plate is connected to the top of the guide plate; the bottom of the guide plate is connected with the base; the guide plate is vertically arranged; the lifting seat is slidably sleeved on the guide plate; the screw rod is rotationally connected between the connecting plate and the base; the screw rod is vertically arranged; the lifting seat is provided with a threaded hole which vertically penetrates through the lifting seat body and is matched with the screw rod; the screw rod is arranged in the threaded hole in a matched and penetrating mode; the second driving component is used for driving the screw rod to rotate.

6. An alloy powder stirring and mixing device according to claim 5, wherein said second driving member comprises a second worm wheel, a second worm and a second motor; the bottom of the screw rod is coaxially connected with the second worm gear; the second worm is rotatably connected to the vertical arm; the second worm is coaxially connected to an output shaft of the second motor; the second worm is meshed with the second worm wheel; the second motor is arranged on the base.

7. The alloy powder stirring and mixing device according to claim 3, wherein said support base includes a first support arm and a second support arm opposed to each other; the supporting seat is connected to one side of the lifting seat, which is far away from the vertical arm; the first support arm is provided with a first bearing seat; the first rotating shaft is rotatably arranged on the first bearing seat in a penetrating way; the second supporting arm is provided with a second bearing seat; the second rotating shaft is rotatably arranged in the first bearing seat in a penetrating mode.

8. The alloy powder stirring and mixing device according to claim 1, wherein the upper mixing chamber is provided with an observation window; the observation window is embedded with a transparent plate in a sealing way.

9. The alloy powder stirring and mixing device according to claim 1, wherein a resistance heating wire is embedded in the wall of the lower mixing chamber; the upper mixing cavity is provided with an exhaust hole; the exhaust hole is connected with an exhaust pipe.

10. The alloy powder stirring and mixing device of claim 9, wherein the outer wall of the lower mixing chamber is provided with an insulating layer in a fitting manner.

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