CN210125311U

CN210125311U - Device for efficiently dispersing nano materials

Info

Publication number: CN210125311U
Application number: CN201920881385.5U
Authority: CN
Inventors: 冉均
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-03-06
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a device for high-efficient dispersion nano-material belongs to nano-material processing field. The device comprises a box body, dispersing mechanisms and cooling circulating mechanisms, wherein the cooling circulating mechanisms are arranged in the middle of the box body, and at least two groups of dispersing mechanisms are symmetrically arranged on the periphery of the cooling circulating mechanisms; the cooling circulation mechanism comprises a first motor, a first rotating shaft and an air cooler, the first rotating shaft is of a hollow structure and is provided with an auger paddle and a plurality of groups of air holes, and the first rotating shaft is communicated with the air cooler through an air cooling pipe. The utility model discloses a be equipped with the gas pocket that can lead to cold wind in the pivot of being equipped with the auger oar, not only can carry out preliminary dispersion and cooling to nano-material, can also blow nano-material to dispersion mechanism, carry out further stirring dispersion and striking dispersion to nano-material to solve current dispersion devices dispersion effect poor and do not possess the cooling action scheduling problem.

Description

Device for efficiently dispersing nano materials

Technical Field

The utility model relates to a nano-material processing field specifically is a device for high-efficient dispersion nano-material.

Background

The nano material is a novel material, has great application in the fields of mechanical industry, computers, household appliances, medical industry and the like, and can replace the traditional material to become a mainstream material in various fields by virtue of the characteristics of lighter, higher, stronger and the like of the nano material in the future. However, since the specific surface area of the nanomaterial is large, the nanomaterial is easily agglomerated by van der waals force, and thus it is inconvenient to use and cannot fully embody the advantages of the nanomaterial. Therefore, before the nano-materials are processed and used, the nano-materials are required to be dispersed in advance.

The dispersing effect of the traditional dispersing equipment is general, the dispersing effect on the nano materials is not good, and in the dispersing process, the temperature of the nano materials is increased, so that the dispersed nano materials are gathered together, and the dispersing efficiency is low. Although the prior art also discloses a nano material dispersing apparatus specially applied to nano materials, for example, chinese patent CN207254204U, which can play a role of slush by disposing a condenser on one side of a dispersing box, the condenser is disposed on one side of the dispersing box, and the cooling on the other side of the dispersing box is not good, so that the temperature of the nano materials may be too high locally, and the apparatus adopts a simple stirring paddle to perform single stirring dispersion, and the dispersing effect is not good enough. There is a need for improvements in existing dispersing equipment for nanomaterials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for high-efficient dispersion nano-material to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a device for efficiently dispersing nano materials comprises a box body, a feed hopper, a discharge port, support legs, a dispersing mechanism and a cooling circulating mechanism for circularly dispersing materials and cooling the materials, wherein valves are arranged on the feed hopper and the discharge port, and at least four groups of support legs are symmetrically arranged at the bottom of the box body; the cooling circulation mechanism is arranged in the middle of the box body, and at least two groups of dispersion mechanisms are symmetrically arranged on the periphery of the cooling circulation mechanism; the cooling circulation mechanism comprises a first motor, a first rotating shaft and an air cooler, the first rotating shaft is of a hollow structure and is provided with an auger paddle and a plurality of groups of air holes, and the first rotating shaft is communicated with the air cooler through an air cooling pipe.

As a further proposal of the utility model, the first motor is arranged at the top of the box body, and a mounting frame is arranged above the first motor; the mounting rack is arranged at the top of the box body, and an air cooler is arranged on the mounting rack; the first motor is connected with the driving bevel gear, and the driving bevel gear is meshed with the driven bevel gear; the first rotating shaft is rotatably connected with the upper wall of the box body and penetrates through the box body to be connected with the driven bevel gear, and the first rotating shaft further penetrates through the driven bevel gear to be rotatably connected with the cold air pipe.

As a further aspect of the present invention, the air hole is provided with a permeable membrane for preventing the nano material from entering the first rotating shaft.

As a further proposal of the utility model, the dispersing mechanism comprises a second motor, a second rotating shaft and a dispersing oar, the second motor is arranged on a mounting plate, and the mounting plate is arranged on the outer side wall of the box body; the second motor is connected with a second rotating shaft, and the second rotating shaft is rotatably connected with the side wall of the box body and penetrates into the box body; and the second rotating shaft is also provided with a dispersing paddle.

As a further proposal of the utility model, the bottom of the supporting leg is provided with a rubber pad and is sleeved with a damping spring; one end of the damping spring is connected with the support leg, and the other end of the damping spring is connected with the bottom of the box body.

As a further proposal of the utility model, two groups of first stock guides are arranged above the dispersing mechanism; the two groups of first material guide plates are symmetrically arranged at two sides of the first rotating shaft in an inclined downward manner; the first material guide plate is positioned above the auger paddle, and a plurality of groups of first salient points are further arranged at the bottom of the first material guide plate.

As a further proposal of the utility model, a second stock guide and a valve plate are arranged below the dispersing mechanism; the second material guide plate and the valve plate are obliquely and downwards arranged on two sides of the first rotating shaft respectively; the second material guide plate is connected with the discharge hole; one end of the valve plate is in contact with the second material guide plate, and the other end of the valve plate penetrates through the side wall of the box body and is in sliding connection with the box body.

As a further proposal, the dispersing oar is a bent blade type stirring oar, and a plurality of groups of second salient points are arranged on one surface of the bent blade close to the first rotating shaft.

As a further proposal of the utility model, one end of the bent blade of the dispersing oar, which is far away from the second rotating shaft, is connected with a dispersing block through a torsion spring; each surface of the dispersion block is provided with a plurality of groups of third salient points.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up cooling circulation mechanism, be equipped with the gas pocket that can lead to cold wind in the pivot of being equipped with the auger oar, not only can carry out preliminary dispersion and cooling to nano-material, avoid appearing the problem of the nano-material after the high dispersion of temperature gathers again, can also blow nano-material to dispersion mechanism, carry out further stirring dispersion and striking dispersion to nano-material to promote nano-material's dispersion effect.

(2) The utility model discloses a set up the bump on the bottom of first stock guide, dispersion oar and dispersed piece, can carry out the striking effect to the nano-material that is stirring the dispersion to promote nano-material's dispersion effect.

(3) Furthermore, the utility model discloses still through the setting of second stock guide and valve plate, when can making the nano-material after dispersion mechanism dispersion fall down, lead the below of auger oar along second stock guide and valve plate to under the effect of auger oar, nano-material can the make progress rotation, thereby be convenient for to nano-material's circulation dispersion and cooling.

Drawings

Fig. 1 is a schematic structural view of an apparatus for efficiently dispersing nanomaterials.

Fig. 2 is a schematic structural diagram of the first rotating shaft.

Fig. 3 is a side view of another apparatus for efficiently dispersing nanomaterials.

Fig. 4 is a side view of a dispersing paddle.

In the figure: 1-box body, 2-feed hopper, 3-discharge port, 4-support leg, 5-rubber pad, 6-damping spring, 7-mounting rack, 8-first motor, 9-driving bevel gear, 10-driven bevel gear, 11-first rotating shaft, 12-air cooler, 13-cold air pipe, 14-auger paddle, 15-first material guide plate, 16-first salient point, 17-second material guide plate, 18-valve plate, 19-mounting plate, 20-second motor, 21-second rotating shaft, 22-dispersing paddle, 23-air hole, 24-breathable film, 25-dispersing block, 26-torsion spring, 27-second salient point and 28-third salient point.

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 work belong to the protection scope of the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "fixed," "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed, and the specific connection may be by welding, riveting, bolting, and the like. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate. In addition, the terms of orientation of the embodiments such as "upper", "lower", "left", "right", "bottom", "top", etc. are all directions with reference to the drawings.

Example 1

Referring to the attached drawings 1-2, a device for efficiently dispersing nano materials comprises a box body 1, a feed hopper 2, a discharge port 3, support legs 4, a dispersing mechanism and a cooling circulating mechanism, wherein the cooling circulating mechanism can be used for cooling the nano materials in the box body 1 and performing primary dispersion and circulating dispersion on the nano materials, and the dispersing mechanism can be used for further and comprehensively dispersing the nano materials.

Feeder hopper 2 and discharge gate 3 on all be equipped with the valve, when preparing to add man-hour to the nano-material, close the valve on the discharge gate 3, open the valve on the feeder hopper 2 and add the nano-material toward box 1 in, then close the valve on the feeder hopper 2 and carry out the dispersion processing of nano-material, treat the dispersion and finish the back, alright open the valve on the discharge gate 3 and carry out the blowing, wherein the addition volume control of nano-material is between the one third of box 1 volume to the half, dispersion effect can be better. The top of the box body 1 is provided with an air vent, and a nano-scale breathable film is arranged on the air vent so as to ensure the air pressure balance in the box body 1; four groups of support legs 4 are symmetrically arranged at the bottom of the box body 1, rubber pads 5 are arranged at the bottoms of the support legs 4, and damping springs 6 are sleeved on the support legs; damping spring 6 one end be connected with stabilizer blade 4, the other end is connected with the bottom of box 1, can increase the frictional force on stabilizer blade 4 and ground through the setting of rubber pad 5, play skid-proof effect, through damping spring 6's setting, can play absorbing effect at the in-process that carries out dispersion processing, under the cooperation of the two, can improve the device stability at the during operation.

The cooling circulation mechanism is arranged in the middle of the box body 1, and two groups of dispersion mechanisms are symmetrically arranged on the left side and the right side of the cooling circulation mechanism; cooling circulation mechanism include first motor 8, first pivot 11 and air-cooler 12, first pivot 11 be hollow structure, and be equipped with auger oar 14 and a plurality of group's gas pocket 23, auger oar 14 be spiral helicine auger oar, can be used for assisting nano-material to rise or fall, gas pocket 23 on be equipped with ventilated membrane 24, specific ventilated membrane 24 can select for use the nano-film of aperture in 1-driven bevel gear 10nm among the prior art according to actual conditions, ventilated membrane 24 can ventilate, but not the nano-material, can be used to prevent that the nano-material from getting into in first pivot 11. The first motor 8 is arranged at the top of the box body 1, the first motor 8 is a forward and reverse rotating motor, the motors in the prior art are selected according to actual conditions, the model of a ZWMD series in the prior art can be selected, and the specific structural model is not described herein; an installation frame 7 is further arranged above the first motor 8, and the installation frame 7 is a right-angle frame; the mounting frame 7 is mounted at the top of the box body 1, the air cooler 12 is mounted on the mounting frame, the air cooler 12 is an air cooler in the prior art, and can be selected according to actual conditions, specifically, an air cooler of Kaimengheng L12-ZY13A model can be selected, and the structure of the air cooler is not described herein; the output end of the first motor 8 is connected with a driving bevel gear 9 through a rotating shaft, and the driving bevel gear 9 is meshed with a driven bevel gear 10; the first rotating shaft 11 is rotatably connected with the upper wall of the box body 1 through a bearing, penetrates through the box body 1 to be connected with the driven bevel gear 10, the first rotating shaft 11 further penetrates through the driven bevel gear 10 to be rotatably connected with the cold air pipe 13 through a rotary joint, and the cold air pipe 13 is communicated with an air outlet of the cold air blower 12. The driving bevel gear 9 can be driven to rotate by driving the first motor 8 to rotate forwards and backwards, the driven bevel gear 10 can be driven to rotate by the driving bevel gear 9, the first rotating shaft 11 can rotate by the driven bevel gear 10, so that the auger propeller 14 is driven to rotate forwards and backwards, the nano material can be primarily dispersed, and the nano material can be assisted to rise or fall so as to realize the purpose of circular dispersion; in addition, because the cold air pipe 13 is connected with the first rotating shaft 11 through a rotary joint, the first rotating shaft 11 does not drive the cold air pipe 13 to rotate when rotating. Therefore, by starting the air cooler 12, cold air can be blown into the first rotating shaft 11 through the cold air pipe 13, and can be sprayed out from the air hole 23 and the air permeable film 24 on the first rotating shaft 11, and the first rotating shaft 11 rotates, so that the sprayed cold air can form air flow, and can cool the dispersed nano materials, thereby avoiding the nano materials from being re-gathered together due to temperature rise in the dispersion process, and further improving the dispersion effect; in addition, the cold air sprayed from the first rotating shaft 11 can blow the nano material to the dispersing mechanism all around, so that the nano material can be further dispersed more comprehensively, and the dispersing efficiency is improved.

The dispersing mechanism comprises a second motor 20, a second rotating shaft 21 and a dispersing paddle 22, the second motor 20 is installed on an installation plate 19, and the installation plate 19 is installed on the outer side wall of the box body 1; the output end of the second motor 20 is connected with a second rotating shaft 21 through a coupler, and the second rotating shaft 21 is rotatably connected with the side wall of the box body 1 through a bearing and penetrates into the box body 1; the second rotating shaft 21 is also provided with a dispersing paddle 22. The second motor 20 can be selected according to actual conditions in the prior art, for example, a brushless servo motor of the kormorgen AKM series can be selected, the specific structure model is not repeated here, the second motor 20 can be driven to rotate the second rotating shaft 21, so as to drive the dispersing paddle 22 to rotate, and the nano material blown from the first rotating shaft 11 can be further dispersed.

In addition, two groups of first material guide plates 15 are arranged above the dispersing mechanism; the two groups of first material guide plates 15 are symmetrically arranged at two sides of the first rotating shaft 11 in an inclined downward manner, the first material guide plates 15 are arranged above the auger propeller 14, a plurality of groups of first salient points 16 are further arranged at the bottom of the first material guide plates 15, and the first salient points 16 can be conical salient points. The nanometer materials can be guided to the upper part of the auger paddle 14 through the arrangement of the first material guide plate 15, so that subsequent circulation and dispersion are facilitated, in addition, the first material guide plate 15 can also play a role of a baffle plate, the nanometer materials can be prevented from being dispersed and cooled in the rotating range of the auger paddle 14, and the first salient points 16 at the bottom of the first material guide plate 15 can generate an impact effect on the nanometer materials scattered and thrown away through the dispersing mechanism, so that the dispersing effect is improved. A second material guide plate 17 and a valve plate 18 are arranged below the dispersing mechanism; the second material guide plate 17 and the valve plate 18 are respectively arranged at two sides of the first rotating shaft 11 in an inclined downward manner; the second material guide plate 17 is connected with the discharge port 3 and is used for guiding the dispersed nano material to the discharge port 3 so as to facilitate discharging; one end of the valve plate 18 is in contact with the second material guide plate 17, the other end of the valve plate passes through the side wall of the box body 1 and is in sliding connection with the box body 1, and when the nano material is dispersed, the valve plate 18 is inserted to enable the valve plate 18 to be in contact with the second material guide plate 17; when discharging is needed, the valve plate 18 is taken out, and the second material guide plate 17 and the valve plate 18 can also be used for guiding the nano materials dispersed by the dispersing mechanism to the lower part of the auger paddle 14, so that the auger paddle 14 can circularly disperse the nano materials.

Example 2

Referring to fig. 3-4, in order to further improve the efficiency of dispersing the nano-materials, this embodiment is an improvement on embodiment 1, specifically, the air permeable membrane 24 is a bent blade type stirring paddle, and a plurality of sets of second salient points 27 are disposed on a surface of the bent blade close to the first rotating shaft 11, so as to impact and disperse the nano-materials blown from the first rotating shaft 11. One end of the bent leaf of the air permeable membrane 24, which is far away from the second rotating shaft 21, is connected with a dispersing block 25 through a torsion spring 26; each surface of the dispersing block 25 is provided with a plurality of groups of third salient points 28, wherein the second salient points 27 and the third salient points 28 can be conical salient points. Through the arrangement of the torsion spring 26 between the dispersing block 25 and the bent blade, when the dispersing paddle 22 rotates at a high speed, the torsion spring 26 extends outwards under the action of centrifugal force, so that the dispersing range of the nano material is expanded; in addition, the dispersing block 25 provided with the third salient points 28 is acted by centrifugal force, and can generate position deviation along with the rotation of the dispersing paddle 22 under the arrangement of the torsion spring 26, so that the high-efficiency impact effect can be carried out on the nano material, and the dispersing efficiency of the nano material is further improved.

The utility model discloses the theory of operation of device: closing a valve on the discharge port 3, inserting a valve plate 18 into the box body 1 to contact with a second material guide plate 17, adding the nano material into the box body 1 through the feed hopper 2, closing the valve on the feed hopper 2 after the nano material is added, driving the first motor 8 to rotate forwards, primarily stirring and dispersing the nano material, and driving the nano material to ascend; then, the air cooler 12 is started, cold air is blown into the first rotating shaft 11, the nanometer materials can be cooled by the cold air, the nanometer materials are prevented from being gathered together again due to overhigh temperature after being dispersed, and the nanometer materials can be blown to the dispersing mechanism by the cold air to be further dispersed; the air cooler 12 is started and the second motor 20 is driven at the same time, so that the dispersing paddle 22 can be driven to rotate to disperse the nano materials blown from the first rotating shaft 11, in the process, the nano materials can be impacted by the second salient points 27 and the third salient points 28 on the dispersing paddle 22 and the first salient points 16 on the first material guide plate 15, the dispersion of the nano materials is improved, the nano materials dispersed by the dispersing mechanism can be guided into the lower portion of the auger paddle 14 along the valve plate 18 and the second material guide plate 17 when falling down, and the auger paddle 14 can circularly disperse the nano materials. The preparation finishes the dispersion, when blowing, takes away valve plate 18, closes air-cooler 12 and second motor 20, then drives first motor 8 reversal, alright drive nanometer material whereabouts, opens the valve on the discharge gate 3 at last, and nanometer material alright go out from discharge gate 3 along second stock guide 17.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A device for efficiently dispersing nano materials comprises a box body (1), a feed hopper (2), a discharge port (3), support legs (4) and dispersing mechanisms, wherein valves are arranged on the feed hopper (2) and the discharge port (3), and at least four groups of support legs (4) are symmetrically arranged at the bottom of the box body (1), and the device is characterized by further comprising cooling circulating mechanisms for circularly dispersing materials and cooling the materials, wherein the cooling circulating mechanisms are arranged in the middle of the box body (1), and at least two groups of dispersing mechanisms are symmetrically arranged around the cooling circulating mechanisms; the cooling circulation mechanism comprises a first motor (8), a first rotating shaft (11) and an air cooler (12), wherein the first rotating shaft (11) is of a hollow structure and is provided with an auger paddle (14) and a plurality of groups of air holes (23), and the first rotating shaft (11) is communicated with the air cooler (12) through an air cooling pipe (13).

2. The device for dispersing nano-materials with high efficiency as claimed in claim 1 is characterized in that the first motor (8) is installed on the top of the box body (1), and a mounting rack (7) is further arranged above the first motor; the mounting rack (7) is arranged at the top of the box body (1), and an air cooler (12) is arranged on the mounting rack; the first motor (8) is connected with a driving bevel gear (9), and the driving bevel gear (9) is meshed with a driven bevel gear (10); the first rotating shaft (11) is rotatably connected with the upper wall of the box body (1) and penetrates through the box body (1) to be connected with the driven bevel gear (10), and the first rotating shaft (11) further penetrates through the driven bevel gear (10) to be rotatably connected with the cold air pipe (13).

3. The device for dispersing nano-materials with high efficiency as claimed in claim 1, wherein the air hole (23) is provided with a gas permeable membrane (24) for preventing nano-materials from entering the first rotating shaft (11).

4. The device for dispersing nano-materials with high efficiency as claimed in claim 1, wherein the dispersing mechanism comprises a second motor (20), a second rotating shaft (21) and a dispersing paddle (22), the second motor (20) is installed on a mounting plate (19), the mounting plate (19) is installed on the outer side wall of the box body (1); the second motor (20) is connected with a second rotating shaft (21), and the second rotating shaft (21) is rotatably connected with the side wall of the box body (1) and penetrates into the box body (1); the second rotating shaft (21) is also provided with a dispersing paddle (22).

5. The device for dispersing nano-materials with high efficiency as claimed in claim 1, wherein the bottom of the supporting leg (4) is provided with a rubber pad (5) and is sleeved with a damping spring (6); one end of the damping spring (6) is connected with the supporting leg (4), and the other end of the damping spring is connected with the bottom of the box body (1).

6. The device for dispersing nano-materials with high efficiency as claimed in claim 1 or 4, wherein, two groups of first material guiding plates (15) are arranged above the dispersing mechanism; the two groups of first material guide plates (15) are symmetrically arranged at two sides of the first rotating shaft (11) in an inclined downward manner; the first material guide plate (15) is positioned above the auger paddle (14), and a plurality of groups of first salient points (16) are arranged at the bottom of the first material guide plate.

7. The device for dispersing nano-materials with high efficiency as claimed in claim 6, wherein a second material guiding plate (17) and a valve plate (18) are further arranged below the dispersing mechanism; the second material guide plate (17) and the valve plate (18) are obliquely and downwards arranged on two sides of the first rotating shaft (11) respectively; the second material guide plate (17) is connected with the discharge hole (3); one end of the valve plate (18) is in contact with the second material guide plate (17), and the other end of the valve plate penetrates through the side wall of the box body (1) and is in sliding connection with the box body (1).

8. The device for dispersing nano-materials with high efficiency as claimed in claim 4, wherein the dispersing paddle (22) is a bent blade type stirring paddle, and a plurality of groups of second salient points (27) are arranged on one surface of the bent blade close to the first rotating shaft (11).

9. The device for dispersing nano-materials with high efficiency as claimed in claim 8, wherein the end of the bent blade of the dispersing paddle (22) far from the second rotating shaft (21) is connected with a dispersing block (25) through a torsion spring (26); each surface of the dispersing block (25) is provided with a plurality of groups of third salient points (28).