CN211514280U

CN211514280U - Intermittent stirring equipment for preparing nano material

Info

Publication number: CN211514280U
Application number: CN201921705480.6U
Authority: CN
Inventors: 蒋相德; 蒋连萍
Original assignee: Nanjing Naxi Nano Technology Co ltd
Current assignee: Nanjing Naxi Nano Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-09-18
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses an intermittent type formula agitated vessel that preparation nano-material used belongs to agitated vessel's technical field. The method comprises the following steps: the agitator tank is seted up the pan feeding mouth of top one side of agitator tank, with the pan feeding mouth is the mirror image setting and is in the driving motor of the opposite side of agitator tank, the transmission connect in driving motor's epaxial pivot of output, the transmission connect in the drive wheel of pivot, intermittent type formula transmission connect in the carousel of drive wheel, and fix the puddler of the centre of a circle department of carousel. The utility model discloses an improve the intermittent type formula work that the control assembly that is used for controlling the puddler realized the agitator, no longer need artificial outage, also solved the unable technical problem that stops immediately of automatically controlled well bull stick.

Description

Intermittent stirring equipment for preparing nano material

Technical Field

The utility model belongs to the technical field of stirring equipment, and particularly relates to intermittent stirring equipment for preparing nano materials.

Background

The stirring and mixing of the nano material in the preparation process is a very critical step, which directly influences the dispersion and agglomeration of the material, so that the requirement on the continuity of stirring is high, but at present, the serious foam of the material can be caused under the condition of high-speed stirring because the stirred material and the mixed component are different, so that air is generated inside the mixture, the subsequent operation of nano material preparation can be directly influenced, a circuit of the traditional stirrer in power-on operation is directly provided with a simple on-off switch, and the circuit of the traditional switch in on-off operation must watch the implementation operation of personnel without leaving behind. Simultaneously, also there is the intermittent type formula work through circuit control agitator, but despite the circuit disconnection, the puddler still can have the process of slowing down, and is uncontrollable when the rotational speed of the in-process puddler that slows down, just can't control the stirring rotational speed of whole in-process, has direct influence to the stirring of nano-material.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intermittent stirring equipment for preparing nanometer materials, which can regularly do intermittence to solve the technical problem existing in the prior art.

The utility model discloses a following technical scheme realizes: a batch agitation apparatus for preparing nanomaterials, comprising:

the agitator tank sets up the pan feeding mouth of top one side of agitator tank sets up the driving motor of the opposite side of agitator tank, the transmission connect in driving motor's the epaxial pivot of output, the transmission connect in the drive wheel of pivot, intermittent type formula transmission connect in the carousel of drive wheel, and fix the puddler of the centre of a circle department of carousel, the pan feeding mouth with the carousel flushes.

In a further embodiment, the drive wheel comprises: the connecting device comprises a connecting seat fixed on the rotating shaft, a sector cam arranged on one side of the connecting seat, a connecting rod symmetrically arranged on the other side of the connecting seat with the sector cam, and a clamping column fixed at the bottom of one end, far away from the connecting seat, of the connecting rod.

By adopting the technical scheme: the sector cam is used for pushing the rotary disc to rotate and transmitting the rotating force of the driving motor to the rotary disc.

In a further embodiment, the carousel comprises: the stirring rod is coaxially connected with the stirring rod, the fan-shaped lugs are distributed on the base plate at equal intervals, and the fan-shaped bulges are arranged at the edges of the fan-shaped lugs;

the inner side wall of the fan-shaped bulge is provided with a concave surface, and the radian of the concave surface is equal to that of the fan-shaped cam; the distance between the adjacent fan-shaped convex blocks is equal to the outer diameter of the clamping column; when the sector cam is just overlapped with the concave surface, the clamping column is just positioned at the center angle of the sector convex block.

By adopting the technical scheme: the chassis is provided with a plurality of fan-shaped convex blocks which are distributed on the chassis at equal intervals, when the clamping columns on the driving wheels are separated from the gaps between the adjacent fan-shaped convex blocks, the chassis stops rotating, and when the upright columns are positioned in the gaps between the adjacent fan-shaped convex blocks, the driving wheels push the chassis to rotate.

In a further embodiment, an upward arc-shaped protrusion is arranged at the edge of the fan-shaped convex block.

In a further embodiment, the circle center position of the upper surface of the base plate is fixedly connected with a rotating rod, and the top of the rotating rod is installed in the stirring tank through a bearing.

In a further embodiment, the inner diameter of the bottom of the stirring tank is gradually reduced from top to bottom, and the lowest part of the stirring tank is provided with a discharge hole;

be provided with the stirring leaf on the puddler, the stirring leaf includes: the blades extend downwards in an inclined mode with the stirring rod as a starting point, and the connecting piece is connected between the blades and the bottom end of the stirring rod;

the connecting piece includes: the blade is far away from the vertical piece of puddler one end, and fix the bottom of vertical piece with the connection piece between the puddler bottom, the circular diameter of connection piece place plane reduces from last to down gradually.

In a further embodiment, firstly, the inner diameter of the bottom of the stirring tank is gradually reduced from top to bottom, and the lowest part of the stirring tank is provided with a discharge hole for discharging materials conveniently;

secondly, the blades are arranged in a downward inclined mode, the relative flowability of the mixture inside the stirring tank is improved, the circular diameter of the plane where the connecting sheet is located is gradually reduced from top to bottom and corresponds to the bottom of the stirring tank, meanwhile, the contact area of the connecting sheet and the mixture is increased, and the flowability is improved.

The utility model has the advantages that: the utility model is different from the prior art, the intermittent operation of the stirrer is realized by improving the control component for controlling the stirring rod, the artificial power failure is not needed, and the technical problem that the rotating rod can not stop rotating immediately in the electric control is solved; and through the radian of setting up the stirring leaf, the mixed material that still guarantees can fully stir, misce bene, reaction when realizing the clearance formula.

Drawings

FIG. 1 is a schematic structural diagram of a batch type stirring apparatus for preparing nano materials.

Fig. 2 is a schematic structural diagram of the driving wheel and the turntable in the present invention.

Fig. 3 is a front view of the driving wheel and the turntable according to the present invention.

Fig. 4 is a schematic structural view of the driving wheel of the present invention.

Fig. 5 is a schematic structural diagram of the turntable according to the present invention.

Each of fig. 1 to 5 is labeled as: stirring tank 1, pan feeding mouth 2, driving motor 3, pivot 4, drive wheel 5, carousel 6, puddler 7, bull stick 8, discharge gate 9, connecting seat 501, fan-shaped cam 502, connecting rod 503, card post 504, arc arch 505, chassis 601, fan-shaped lug 602, fan-shaped arch 603, concave surface 604, blade 701, connection piece 702, vertical piece 703, arc piece 704.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The applicant has found through a plurality of practices that: when materials are mixed and stirred, in order to be fully mixed, uniform and fully reacted, the stirring speed can be accelerated, but simultaneously a large amount of foams can appear in the mixed liquid, air is brought into the mixed liquid to cause bubbles to appear in later-stage further processing, so that an operator needs to regularly disconnect the power supply of the stirring device to delay the stirring speed, but must watch the operator to implement operation without leaving the post; the invention also discloses a controllable and regular intermittent stirring device for preparing nano materials, which is characterized in that the intermittent suspension of a motor is controlled by a circuit, although the intermittent stirring can be ensured, the stirring rod can slowly decelerate despite the disconnection of the circuit, the rotating speed of the stirring rod is uncontrollable in the decelerating process, and the stirring rotating speed in the whole process cannot be controlled, so that the preparation process becomes uncontrollable.

A batch agitation apparatus for preparing nanomaterials, comprising: stirring tank 1, pan feeding mouth 2, driving motor 3, pivot 4, drive wheel 5, carousel 6, puddler 7, bull stick 8, discharge gate 9, connecting seat 501, fan-shaped cam 502, connecting rod 503, card post 504, arc arch 505, chassis 601, fan-shaped lug 602, fan-shaped arch 603, concave surface 604, blade 701, connection piece 702, vertical piece 703, arc piece 704.

As shown in fig. 1, a feeding port 2 is arranged at one side of the top end of the stirring tank 1 and used for feeding materials. The other side of the stirring tank 1 is provided with a driving motor 3, and the driving motor 3 is used for providing power for the stirring rod 7. Still in order to facilitate the material in agitator tank 1 simultaneously can all discharge, the internal diameter of the bottom of agitator tank 1 reduces from last to down gradually, discharge gate 9 has been seted up to the lowest of agitator tank 1, makes at row's material promptly, and the material all discharges to discharge gate 9 along agitator tank 1's inner wall landing because of the action of gravity.

The output shaft transmission of driving motor 3 is connected with pivot 4, the bottom transmission of pivot 4 is connected with drive wheel 5, drive wheel 5 is used for transferring driving motor 3's power to carousel 6, carousel 6 with drive wheel 5 transmission is connected, carousel 6 is connected with the puddler 7 transmission for realize the intermittent type formula of puddler 7 and rotate. In order to prevent the addition of material from being influenced by the turntable, the feed opening 2 is flush with the turntable.

In order to better illustrate how the stirring rod 7 is intermittently rotated by the rotating disk 6 and the driving wheel 5, as shown in fig. 2 to 5, the driving wheel 5 comprises: the connecting seat 501, the sector cam 502, the connecting rod 503, the clamping column 504 and the arc-shaped protrusion 505. The connecting seat 501 is fixed at the bottom end of the rotating shaft 4, a sector cam 502 is fixed at one side of the connecting seat 501, a connecting rod 503 symmetrical to the sector cam 502 is fixed at the other side of the connecting seat 501, and a clamping column 504 is fixed at the bottom surface of one side of the connecting rod 503, which is far away from the connecting seat 501. The connecting seat 501, the sector cam 502, the connecting rod 503 and the clamping column 504 can be integrally formed by injection molding.

The turntable 6 includes: a bottom plate 601, a fan-shaped convex block 602, a fan-shaped convex 603 and a concave 604. The bottom surface of the base plate 601 is coaxially connected with the stirring rod 7, the number of the fan-shaped convex blocks 602 is six, the six fan-shaped convex blocks are uniformly distributed on the upper surface of the base plate 601 at equal intervals, and upward fan-shaped protrusions 603 are arranged at the edges of the fan-shaped convex blocks 602.

The inner side wall of the fan-shaped protrusion 603 is provided with a concave surface 604, and the radian of the concave surface 604 is equal to that of the fan-shaped cam 502; the edge of the sector cam 502 can be located just inside said concave surface 604 when the driving wheel 5 is rotating. The distance between adjacent scallops 602 is equal to the outer diameter of the snap post 504; when the sector cam 502 is exactly overlapped with the concave surface 604, the catch 504 is exactly located at the center of the sector convex block 602.

The edge of the sector-shaped convex block 602 is provided with an upward arc-shaped bulge 505, which increases the contact area between the sector-shaped cam 502 and the concave surface 604.

In order to ensure the stability of the rotating disc 6, the circle center position of the upper surface of the base plate 601 is fixedly connected with a rotating rod 8, and the top of the rotating rod 8 is installed in the stirring tank 1 through a bearing.

Based on the above-mentioned intermittent motion, although the reason of the intermittent motion is solved, the stirring efficiency is reduced because it is not continuous stirring any more, and this can be solved by increasing the rotation speed of the driving motor 3, and the applicant also increases the convection of the mixed liquid by the stirring blade 701 to improve the stirring efficiency.

As shown in fig. 1, the stirring rod 7 is provided with a stirring blade, and the stirring blade includes: a plurality of blades 701 extending downward in an inclined manner with the stirring rod 7 as a starting point, and a connecting piece 702 connected between the blades 701 and the bottom end of the stirring rod 7; the connecting piece 702 includes: the stirring rod comprises a vertical sheet 703 and an arc sheet 704, wherein the vertical sheet 703 is arranged at one end, far away from the stirring rod 7, of the blade 701, the arc sheet 704 is fixed between the bottom end of the vertical sheet 703 and the bottom end of the stirring rod 7, and the circular diameter of the plane where the arc sheet 704 is located is gradually reduced from top to bottom. Firstly, the inner diameter of the bottom of the stirring tank 1 is gradually reduced from top to bottom, and a discharge hole 9 is formed in the lowest position of the stirring tank 1 to facilitate discharging;

secondly, the blades 701 are arranged in a downward inclined mode, the relative flowability of the mixture inside the stirring tank 1 is increased, the circular diameter of the plane where the connecting sheet 702 is located is gradually reduced from top to bottom and corresponds to the bottom of the stirring tank 1, meanwhile, the contact area of the connecting sheet 702 and the mixture is increased, and the flowability is increased.

The utility model discloses a principle of intermittent type formula stirring: driving motor rotates, drives rather than the pivot of being connected and rotates, connects in the drive wheel rotation of pivot, and the drive wheel is including two kinds of situations in the rotation process: firstly, the clamping column just enters a gap between adjacent fan-shaped convex blocks, the fan-shaped cam is separated from the concave surface on the fan-shaped convex block at the moment, the clamping column moves circularly while pushing the gap to move circularly along with the rotating shaft, and the stirring rod rotates at the moment; secondly, when the upright post is separated from the gap, the sector cam is contacted with the concave surface on the sector protrusion, and the sector cam rotates in the concave surface but does not drive the annular protrusion to rotate, namely the base plate is not moved, and the stirring rod stops rotating.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. A batch type stirring apparatus for preparing nano-materials, comprising:

2. A batch type agitation apparatus for preparing nano-materials according to claim 1, wherein the driving wheel comprises: the connecting device comprises a connecting seat fixed on the rotating shaft, a sector cam arranged on one side of the connecting seat, a connecting rod symmetrically arranged on the other side of the connecting seat with the sector cam, and a clamping column fixed at the bottom of one end, far away from the connecting seat, of the connecting rod.

3. A batch type agitation apparatus for preparing nano-materials according to claim 2, wherein the turntable comprises: the stirring rod is coaxially connected with the stirring rod, the fan-shaped lugs are distributed on the base plate at equal intervals, and the fan-shaped bulges are arranged at the edges of the fan-shaped lugs;

4. A batch mixer for preparing nano-materials according to claim 3, wherein the edges of the fan-shaped protrusions are provided with upward arc-shaped protrusions.

5. A batch type stirring device for preparing nano-materials according to claim 3, wherein the circle center of the upper surface of the base plate is fixedly connected with a rotating rod, and the top of the rotating rod is installed in the stirring tank through a bearing.

6. The batch-type stirring equipment for preparing the nano-materials according to claim 1, wherein the inner diameter of the bottom of the stirring tank is gradually reduced from top to bottom, and a discharge hole is formed at the lowest part of the stirring tank;

the connecting piece includes: with the vertical piece of puddler one end is kept away from to the blade, and fixes the bottom of vertical piece with arc piece between the puddler bottom, the planar circular diameter in arc piece place reduces from last to down gradually.