CN211384666U

CN211384666U - Multi-shaft stirring device

Info

Publication number: CN211384666U
Application number: CN201921850638.9U
Authority: CN
Inventors: 辛幸; 魏丙华; 赵国庆; 武君仪
Original assignee: Changan University
Current assignee: Changan University
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-09-01
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a multi-shaft stirring device, which comprises a bracket, a shearing emulsifying machine and a stirring barrel; the shearing emulsifying machine comprises a motor, a fixed ring, a connecting rod, a stirring paddle and a rotating shaft, wherein the motor is fixed on the bracket, and the fixed ring is arranged at the output end of the motor; one end of the rotating shaft is connected with an output shaft of the motor, the free end of the rotating shaft extends out of the fixed ring, and the extending part of the rotating shaft is provided with a rotating blade; the number of the connecting rods is at least three, the connecting rods are uniformly distributed around the rotating shaft by taking the rotating shaft as an axis, and the connecting rods are fixed at the bottom of the fixed ring; the stirring paddle is positioned outside the area enclosed by the connecting rods, one end of the stirring paddle is connected with the bottom of the fixed ring, the free end of the stirring paddle extends out of the fixed ring, the extending part of the stirring paddle is provided with stirring blades, and the long edges of the stirring blades are parallel to the axis of the stirring paddle; the agitator is located the pivot below, and the opening is up, and the agitator radius is greater than the distance of stirring rake and pivot. Can fully enable the materials to be uniformly stirred in the stirring barrel, and improve the stirring efficiency.

Description

Multi-shaft stirring device

Technical Field

The utility model belongs to shear emulsion machine field relates to a multiaxis agitating unit.

Background

The high-speed shearing emulsifying machine is a common instrument in the fields of textile, chemical industry, coating, pharmacy, cosmetics and the like, and in the field of material research, the high-speed shearing emulsifying machine is also one of the devices frequently used in laboratories. The equipment generally comprises a high-speed shearing head, a motor, a stirring shaft, a controller and the like, wherein the motor is arranged above the shearing head and provided with an output shaft facing downwards, the stirring shaft is arranged on the output shaft of the motor and rotates coaxially with the motor at a high speed, and the controller is used for controlling the rotating speed. When the high-speed shearing emulsifying machine works, the high-speed shearing head generally goes deep into the stirring barrel, the power supply is turned on, the rotating speed is adjusted, and the materials are sheared and emulsified, so that the materials are fully and uniformly mixed.

When the conventional high-speed shearing emulsifying machine works, the phenomenon that materials are agglomerated around the wall of a stirring barrel to cause uneven stirring is easily caused, so that the working efficiency is reduced, and the working time is prolonged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a multiaxis agitating unit, can fully make the material stir in the agitator to improve stirring efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:

a multi-shaft stirring device comprises a bracket, a shearing emulsifying machine and a stirring barrel;

the shearing emulsifying machine comprises a motor, a fixed ring, a connecting rod, a stirring paddle and a rotating shaft, wherein the motor is fixed on the bracket, an output shaft faces downwards, and the fixed ring is arranged at the output end of the motor; one end of the rotating shaft is connected with an output shaft of the motor, the free end of the rotating shaft extends out of the fixed ring, and the extending part of the rotating shaft is provided with a rotating blade; the number of the connecting rods is at least three, the connecting rods are uniformly distributed around the rotating shaft by taking the rotating shaft as an axis, and the connecting rods are fixed at the bottom of the fixed ring; the stirring paddle is positioned outside the area enclosed by the connecting rods, one end of the stirring paddle is connected with the bottom of the fixed ring, the free end of the stirring paddle extends out of the fixed ring, the stirring paddle, the connecting rods and the rotating shaft are parallel, the extending part of the stirring paddle is provided with stirring blades, and the long edges of the stirring blades are parallel to the axis of the stirring paddle;

the agitator is located the pivot below, and the opening is up, and the agitator radius is greater than the distance of stirring rake and pivot.

Preferably, connecting rod, stirring rake and pivot stretch out the retainer plate part, equally divide into two sections, and two sections are connected through long nut, and rotating vane and stirring vane all are located the one section of keeping away from the motor.

Preferably, the bottom of the stirring barrel is provided with a lifting rotating device.

Preferably, the number of the stirring blades is two, and the horizontal included angle of the two stirring blades is 120 degrees.

Further, the included angle part of the two stirring blades is the same as the stirring direction.

Preferably, the bracket is provided with a hoop, and the motor is fixed in the hoop.

Preferably, the free end of the rotating shaft and the free end of the connecting rod are provided with shearing heads, and the rotating blades are arranged in the shearing heads.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a on shearing emulsion machine, be provided with the stirring rake, the stirring rake is located the pivot side, when the pivot is rotatory to stir, the material can rotate, and the blade of stirring rake can block the rotation of material, makes its reposition of redundant personnel, makes the flow of material not at the law to make stirring more abundant, improved the efficiency of stirring; the long edge of the stirring blade is parallel to the axis of the stirring paddle, so that the stirring blade can contact the surface of a material, and the condition that the material floats on the surface and cannot be sheared can be avoided.

Furthermore, the connecting rod, the stirring paddle and the rotating shaft are divided into two sections through the long nuts, so that the connecting rod, the stirring paddle and the rotating shaft are convenient to detach and clean, and rotating blades with different diameters can be conveniently replaced.

Further, through being provided with liftable rotary device in the agitator bottom, can drive the agitator and rotate and reciprocate, make the stirring more even.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is the schematic diagram of the stirring paddle structure of the present invention.

Wherein: 1-fixing the rod; 2-a frame; 3-a base; 4-a connecting rod; 5-a rotating shaft; 6-a lifting and rotating device; 7-a hoop; 8, a motor; 9-long nut; 10-stirring paddle; 11-a shearing head; 12-a stirring blade; 13-fixing ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings:

as shown in figure 1, it is the multi-shaft stirring device of the utility model, which comprises a bracket, a shearing emulsifying machine and a stirring barrel.

The bracket comprises a fixed rod 1, a frame 2 and a base 3; the base 3 is located the bottom for place the agitator, and frame 2 welds on base 3, and dead lever 1 is located frame 2, is provided with hoop 7 on the dead lever 1, and hoop 7 can press from both sides tightly and loosen motor 8.

The shearing emulsifying machine comprises a motor 8, a fixed ring 13, a connecting rod 4, a stirring paddle 10 and a rotating shaft 5, wherein the motor 8 is fixed on a hoop 7, an output shaft faces downwards, and the fixed ring 13 is arranged at the output end of the motor 8; one end of the rotating shaft 5 is connected with an output shaft of the motor 8, the free end extends out of the fixed ring 13, and the extending part of the rotating shaft 5 is provided with a rotating blade; the number of the connecting rods 4 is at least three, in the embodiment, preferably, the number of the connecting rods 4 is three, the three connecting rods 4 are uniformly distributed around the rotating shaft 5 by taking the rotating shaft 5 as an axis to surround the circumferential surface of the rotating shaft 5, in fig. 1, one connecting rod 4 is shielded by the rotating shaft 5, and one end of each connecting rod 4 is fixed on the fixing ring 13.

The free end of the rotating shaft 5 and the free end of the connecting rod 4 are connected with a shearing head 11, the rotating blades are arranged in the shearing head 11, and the shearing head 11 is used for being equal to the rotating blades for protection.

The stirring paddle 10 is positioned outside an area enclosed by the connecting rod 4, one end of the stirring paddle 10 is connected with the bottom of the fixing ring 13, the free end of the stirring paddle 10 extends out of the fixing ring 13, the stirring paddle 10, the connecting rod 4 and the rotating shaft 5 are parallel, as shown in figure 2, the extending part of the stirring paddle 10 is welded with the stirring blade 12, and the long edge of the stirring blade 12 is parallel to the axis of the stirring paddle 10; the number of the stirring blades 12 is two, the horizontal included angle of the two stirring blades 12 is 120 degrees, and the included angle part of the two stirring blades 12 is the same as the stirring direction.

The connecting rod 4, the stirring paddle 10 and the rotating shaft 5 extend out of the fixing ring 13 and are divided into two sections, the two sections are connected through long nuts 9, and the rotating blade and the stirring blade 12 are located on one section far away from the motor 8.

The agitator is located pivot 5 below, and the opening up, and the agitator radius is greater than the distance of stirring rake 10 and pivot 5, and agitator axis and pivot 5 collineations are provided with liftable rotary device 6 on the base 3 during the use, and the preferred adoption application number of this embodiment is 201720529579.X, the name is a rotatory stand of small-size electronic liftable, and this utility model patent can drive the agitator and rotate and reciprocate, makes the stirring more even.

The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.

Claims

1. A multi-shaft stirring device is characterized by comprising a bracket, a shearing emulsifying machine and a stirring barrel;

the shearing emulsifying machine comprises a motor (8), a fixed ring (13), a connecting rod (4), a stirring paddle (10) and a rotating shaft (5), wherein the motor (8) is fixed on the bracket, an output shaft faces downwards, and the fixed ring (13) is arranged at the output end of the motor (8); one end of the rotating shaft (5) is connected with an output shaft of the motor (8), the free end of the rotating shaft extends out of the fixed ring (13), and the extending part of the rotating shaft (5) is provided with a rotating blade; the number of the connecting rods (4) is at least three, the rotating shafts (5) are used as axes and are uniformly distributed around the rotating shafts (5), and the connecting rods (4) are fixed at the bottom of the fixing ring (13); the stirring paddle (10) is positioned outside an area defined by the connecting rod (4), one end of the stirring paddle (10) is connected with the bottom of the fixed ring (13), the free end of the stirring paddle (10) extends out of the fixed ring (13), the stirring paddle (10), the connecting rod (4) and the rotating shaft (5) are parallel, the extending part of the stirring paddle (10) is provided with a stirring blade (12), and the long edge of the stirring blade (12) is parallel to the axis of the stirring paddle (10);

the stirring barrel is positioned below the rotating shaft (5), the opening of the stirring barrel is upward, and the radius of the stirring barrel is larger than the distance between the stirring paddle (10) and the rotating shaft (5).

2. Multiaxial stirring device according to claim 1 where the connecting rod (4), the stirring paddle (10) and the shaft (5) extend out of the stationary ring (13) in two sections connected by a long nut (9) and where the rotating blade and the stirring blade (12) are located in one section away from the motor (8).

3. Multiaxial stirring device according to claim 1 where the bottom of the stirring tank is provided with a liftable rotation device (6).

4. Multiaxial stirring device according to claim 1 where the number of stirring vanes (12) is two and the horizontal angle between two stirring vanes (12) is 120 °.

5. Multiaxial stirring device according to claim 4 where the two stirring blades (12) are angled partly in the same direction as the stirring direction.

6. Multiaxial stirring device according to claim 1 where the bracket is provided with a collar (7) and where the motor (8) is fixed in the collar (7).

7. Multiaxial stirring device according to claim 1 where the free end of the shaft (5) and the free end of the connecting rod (4) are provided with a shearing head (11) and where the rotating blades are arranged in the shearing head (11).