WO2018195785A1

WO2018195785A1 - Biaxial adjustable stirrer

Info

Publication number: WO2018195785A1
Application number: PCT/CN2017/081940
Authority: WO
Inventors: 张惠琴
Original assignee: 张惠琴
Priority date: 2017-04-26
Filing date: 2017-04-26
Publication date: 2018-11-01

Abstract

A biaxial adjustable stirrer comprises a stirring tank body, a stirring assembly, a supporting assembly, and a power assembly. The stirring assembly is located in the stirring tank body. The power assembly is located on the supporting assembly and is connected to the stirring assembly by means of a stirring transmission shaft. The stirring assembly comprises a stirring blade (1), a transmission shaft (2), and a blade connecting rod (3). The stirring blade (1) is connected to the transmission shaft (2) by means of the blade connecting rod (3). The supporting assembly comprises a supporting frame (6), a hydraulic rod (7), and a gantry bridge frame (8). The supporting frame (6) is fixed to a supporting frame foundation (14). One end of the hydraulic rod (7) is fixed to the supporting frame (6), and the other end is connected to the gantry bridge frame (8). The angle between the stirring blade (1) and the blade connecting rod (3) ranges from 20° to 70°.

Description

Two-axis adjustable mixer

Technical field

The invention relates to a stirrer, in particular to a two-axis adjustable stirrer, belonging to the technical field of industry or chemical industry.

Background technique

The agitator is a kind of production equipment commonly used in the chemical industry. The existing agitator mainly has a propeller type, a turbine type, a magnetic heating type, etc., but no matter which type of agitator, the main structure is basically a power device. The stirring assembly is driven to work in the container to which it belongs. The drive shafts normally used to drive the agitation assembly are fixed and cannot be displaced, so the material close to the inner wall of the agitator is not easily agitated by the agitator, resulting in uneven material agitation, deviation from experimental data, and product quality. The stability also has a certain impact. With the advancement of science and technology, China's requirements for fine chemical production are also getting higher and higher. Therefore, it is particularly important and urgent to produce a mixer that can fully mix raw materials.

Summary of the invention

The invention aims at the technical problems existing in the prior art, and provides a two-axis adjustable agitator. The whole technical solution is compact in structure, low in cost, energy-saving and environmentally friendly, and the technical solution works together by adopting a movable double-drive shaft. The structure can achieve sufficient agitation of the raw materials and positively affect the production and processing of the subsequent processes.

In order to achieve the above object, the technical solution of the present invention is as follows, a biaxial adjustable agitator, wherein the biaxial adjustable agitator comprises a stirring tank body, a stirring assembly, a supporting assembly and a power component, the stirring Component position and mixing tank; power component position The support assembly is coupled to the agitation assembly via a stirring drive shaft.

As an improvement of the present invention, the agitating assembly comprises a stirring blade, a transmission shaft and a blade connecting rod, wherein the agitating blade is connected to the transmission shaft through a blade connecting rod, and an angle between the blade and the blade connecting rod is adjustable, the stirring The angle between the blade and the blade connecting rod ranges from 20° to 70°. When a solid object is stirred, the angle of 30° is used to increase the lateral cutting force. When the liquid object is stirred, the angle of 60 is used to increase the liquid flow speed, and the liquid stirring is quickly completed.

As an improvement of the present invention, the agitating blade is composed of 3-5 blades, and each blade is independently connected to the transmission rod through the blade connecting rod. When a blade is damaged, the damaged blade can be separately replaced, thereby greatly reducing the product. Maintenance costs.

As an improvement of the present invention, the support assembly comprises a support frame, a hydraulic rod and a gantry bridge; the support frame is fixed on the foundation of the support frame; the hydraulic rod is fixed on the support frame at one end and connected to the gantry bridge at the other end. . The hydraulic rod controls the rise and fall of the gantry bridge so that the entire agitator can move freely up and down during operation. The support frame stands on the support foundation, which can effectively reduce the resonance phenomenon generated by the agitator during the working process and protect the mechanical structure of the entire agitator.

As an improvement of the present invention, the power component comprises a motor, a reduction box, a limit line track, a track flatbed, a limiter and a power support bridge; the motor is connected to the reduction box and placed together on the track flatbed; the one end of the reduction box is connected to the motor The other end is connected with the transmission shaft; the track flat frame is arranged on the limit line track; the limit line is provided at both ends of the limit line track; the limit line track is laid on the power support bridge frame; the two ends of the power support bridge frame are fixed on the gantry bridge frame. Through the reciprocating motion of the track flatbed, the stirring blade of the agitator can fully act on In the entire tank, the raw materials can be stirred more quickly and fully. The addition of a limiter on the track used by the flatbed can effectively prevent the flatbed from overrunning during the operation, so that the two transmission shafts do not collide with each other or collide with the tank.

As an improvement of the present invention, the agitator further includes a tank protection cover, the tank protection cover is located under the power support bridge; the tank protection cover and the power support bridge move simultaneously, and the support frame is directly supported by the power support bridge after the feeding Above the tank, reduce the manual cover procedure. When the stirrer is working, the tank protection cover is pressed above the tank cup mouth with the power support bridge, so that the raw materials are not easy to splash out of the tank when stirring, and the production personnel are provided with safety protection.

As an improvement of the present invention, the limit rail is provided as a hollow structure to facilitate reciprocation of the drive shaft with the track flatbed. The hollow structure is not only simple in design, but also convenient in later maintenance. In the course of use, the frictional resistance of the drive shaft can be greatly reduced, and the stirring efficiency can be improved.

Compared with the prior art, the present invention has the following advantages: 1) the overall structural design of the technical solution is ingenious, compact, and low in cost; 2) the technical solution is provided with a double stirring structure, and each transmission shaft has an independent motor driving, Therefore, when the two shafts of the mixer are rotated in different directions, the different centrifugal forces generated will cause the material to collide in the stirring tank, increase the mixing speed of the material, and greatly improve the production efficiency; 3) the transmission is driven in the technical solution. The shaft is placed under the movable flatbed, so the material in the tank can be fully mixed to reduce the occurrence of the stirring dead angle and make the material more evenly stirred. 4) The limiter on the limit rail used in the flatbed can effectively avoid The flatbed is overrun during the operation, so that the two transmission shafts do not collide with each other or collide with the tank, reducing The artificial error operation damages the agitator, which greatly improves the service life of the agitator; 5) The agitating blades on the two agitating shafts are misaligned, and when they cross each other, there is no collision and the material can be more Full agitation; 6) The tank protection cover moves with the power support bridge, avoiding the trouble of manual cover after feeding, optimizing the production process and reducing labor expenditure; 7) The technical solution costs are lower, and further Promotional application.

DRAWINGS

Figure 1 is a schematic view of the overall structure of the present invention;

Figure 2 is a schematic view showing another state of the present invention;

In the figure: 1, mixing blade, 2, drive shaft, 3, blade connecting rod, 4, motor, 5, reduction box, 6, support frame, 7, hydraulic rod, 8, gantry bridge, 9, limited line track, 10, Track flatbed, 11, limiter, 12, power support bridge, 13, tank protection cover.

detailed description

In order to deepen the understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.

Embodiment 1: Referring to FIG. 1 to FIG. 2, a biaxial adjustable agitator includes a stirring tank body, a stirring assembly, a supporting assembly and a power assembly, and the stirring assembly position and the stirring tank In the body; the power component is connected to the support assembly and to the stirring assembly via a stirring drive shaft, the agitating assembly comprises a stirring blade 1, a transmission shaft 2 and a blade connecting rod 3, and the stirring blade 1 is connected to the transmission shaft through the blade connecting rod The angle between the blade and the blade connecting rod is adjustable. The angle between the stirring blade and the blade connecting rod ranges from 20° to 70°. When the solid object is stirred, the angle of 30° is used to increase the lateral cutting force when the liquid object is stirred. When using 60 angles, increase the liquid flow rate and quickly complete the liquid agitation Mixing, the stirring blade is composed of 3-5 blades, each blade is independently connected with the transmission rod through the blade connecting rod, and the damaged blade can be separately replaced when one blade is damaged, thereby greatly reducing the maintenance cost of the product.

Embodiment 2: Referring to Figures 1 - 2, as a modification of the present invention, the support assembly comprises a support frame 6, a hydraulic rod 7 and a gantry bridge 8; the support frame 6 is fixed to the support frame foundation 14; The hydraulic rod is fixed at one end to the support frame and the other end to the gantry bridge. The hydraulic rod controls the rise and fall of the gantry bridge so that the entire agitator can move freely up and down during operation. The support frame stands on the support foundation, which can effectively reduce the resonance phenomenon generated by the agitator during the working process and protect the mechanical structure of the entire agitator.

Embodiment 3: Referring to FIG. 1 to FIG. 2, as a modification of the present invention, the power assembly includes a motor 4, a reduction gear box 5, a limit rail 9, a rail flatbed 10, a stopper 11 and a power support bridge 12; It is connected with the speed reducer and placed on the track flatbed together; one end of the speed reducer is connected to the other end of the motor and connected to the drive shaft; the track flat frame is arranged on the limit rail; the limit rail is provided at both ends of the limit rail; the limit rail is laid on the power support bridge; Both ends of the power support bridge are fixed on the gantry bridge. Through the reciprocating motion of the rail flatbed, the agitating blades of the agitator can fully act on the entire tank, so that the raw materials can be stirred more quickly and fully. The addition of a limiter on the track used by the flatbed can effectively prevent the flatbed from overrunning during the operation, so that the two transmission shafts do not collide with each other or collide with the tank.

Embodiment 4: Referring to Figures 1 - 2, as a modification of the present invention, the agitator further includes a tank protection cover 13 which is located below the power support bridge; The tank protection cover 13 and the power support bridge simultaneously move, and directly after the feeding, the power support bridge stands above the tank body, thereby reducing the manual cover procedure. When the stirrer is working, the tank protection cover is pressed above the tank cup mouth with the power support bridge, so that the raw materials are not easy to splash out of the tank when stirring, and the production personnel are provided with safety protection.

Embodiment 5: Referring to Figures 1 - 2, as a modification of the present invention, the limit rail is provided as a hollow structure to facilitate reciprocation of the drive shaft with the track flatbed. The hollow structure is not only simple in design, but also convenient in later maintenance. In the course of use, the frictional resistance of the drive shaft can be greatly reduced, and the stirring efficiency can be improved.

The present invention can also combine at least one of the technical features described in

Embodiments

2, 3, 4, and 5 with Embodiment 1 to form a new embodiment.

It is to be noted that the above-described embodiments are not intended to limit the scope of the present invention, and equivalent changes or substitutions made on the basis of the above technical solutions fall within the scope of the claims of the present invention.

Claims

A two-axis adjustable agitator, characterized in that the two-axis adjustable agitator comprises a stirring tank body, a stirring assembly, a supporting assembly and a power component, the stirring component position and the stirring tank body; the power component position and the support The assembly is connected to the agitating assembly via a stirring drive shaft, the agitating assembly includes a stirring blade, a transmission shaft and a blade connecting rod, the agitating blade is connected to the transmission shaft through a blade connecting rod, the supporting assembly comprises a support frame and a hydraulic rod And the gantry bridge; the support frame is fixed on the foundation of the support frame; the hydraulic rod is fixed at one end to the support frame, and the other end is connected to the gantry bridge. The angle between the stirring blade and the blade connecting rod ranges from 20° to 70°.
The two-axis adjustable agitator according to claim 2, wherein the limit rail is provided in a hollow structure to facilitate reciprocation of the drive shaft with the track flatbed.
The two-axis adjustable agitator according to claim 2, wherein the agitating blades are composed of 3-5 sets of blades, and each of the blades is independently connected to the transmission rod through the blade connecting rod.
The dual-axis adjustable agitator according to claim 3, wherein the power assembly comprises a motor, a reduction box, a limit line, a track flatbed, a limiter and a power support bridge; the motor is connected to the reduction box and placed together On the track flatbed; one end of the reducer is connected to the other end of the motor and connected to the drive shaft; the track flatbed is set on the limit rail; the limit rail is provided at both ends of the limit rail; the limit rail is laid on the power support bridge; the two ends of the power support bridge are fixed at On the gantry bridge.
The two-axis adjustable agitator according to claim 4, wherein the agitator further comprises a tank protection cover, the tank protection cover is located under the power support bridge; The protective cover moves simultaneously with the power support bridge.
The two-axis adjustable agitator according to claim 3 or 4, wherein the transmission shaft is connected to the output end of the reduction gear box through a reserved hole of the power support bridge.
The two-axis adjustable agitator according to claim 6, wherein the number of the agitating assemblies is two, and each of the drive shafts has a motor for driving.