CN220677474U - High-efficiency double-shaft stirrer - Google Patents

Abstract

The utility model discloses a high-efficiency double-shaft stirrer which comprises a stirring box, wherein a connecting cover is arranged at the top of the stirring box, an annular plate is rotatably connected to the top of the connecting cover, the end part of the annular plate penetrates through the connecting cover and stretches into the stirring box, one end of the annular plate, which is positioned in the stirring box, is symmetrically and rotatably connected with a first stirring shaft and a second stirring shaft, stirring blades are arranged on the outer sides of the first stirring shaft and the second stirring shaft, the end parts of the first stirring shaft and the second stirring shaft penetrate through the annular plate, a first rotating gear and a second rotating gear are respectively fixedly arranged at the end parts, which are positioned above the annular plate, of the first stirring shaft and the second stirring shaft, an annular toothed plate is fixedly arranged in the annular plate, the first rotating gear and the second rotating gear are symmetrically meshed and connected to the outer sides of the annular toothed plate, the whole structure of the double-shaft stirrer is compact, high-efficiency stirring of materials can be realized only by one stirring motor, the equipment cost is saved, and the popularization is convenient.

Description

High-efficiency double-shaft stirrer

Technical Field

The utility model relates to the technical field of mixers, in particular to a high-efficiency double-shaft mixer.

Background

The stirrer is a mechanical device for conveying fluid by rotating blades, is used for mixing two or more different substances, accelerates the heat and mass transfer process, and is one of very important unit operations in chemical industry, food industry, metallurgy and related industries, and a great part of treated objects belong to non-Newtonian fluid;

according to the double-shaft stirrer disclosed in patent number CN 215693594U, two stirring shafts capable of rotating and stirring are arranged, then an air blowing channel is further arranged in the area between the two stirring shafts, air is injected into the stirring box through the operation of two external air pumps, the purpose of efficient stirring is achieved, but when the device drives the two stirring shafts to rotate through a driving mechanism, the operation of two external air pumps is needed to blow air into the interior, the equipment cost is increased, the operation is complicated, and therefore, the double-shaft stirrer with high efficiency is provided.

Disclosure of Invention

The present utility model is directed to a high-efficiency twin-shaft mixer to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an efficient biax mixer, includes the agitator tank, the connecting cover is installed at the top of agitator tank, the top of connecting the lid rotates and is connected with the annular plate, and the tip of annular plate passes the connecting cover and stretches into inside the agitator tank, the annular plate is located the inside one end symmetry rotation of agitator tank and is connected with first (mixing) shaft and second (mixing) shaft, and the outside of first (mixing) shaft and second (mixing) shaft is provided with stirring vane.

Preferably, the end parts of the first stirring shaft and the second stirring shaft penetrate through the annular plate, a first rotating gear and a second rotating gear are respectively fixedly arranged at one ends of the first stirring shaft and the second stirring shaft above the annular plate, an annular toothed plate is fixedly arranged at the top part of the stirring box in the annular plate, and the first rotating gear and the second rotating gear are symmetrically meshed and connected to the outer side of the annular toothed plate.

Preferably, the top of annular plate is fixed and is provided with outer ring gear, the top fixed mounting of connecting cover has agitator motor, and agitator motor's output shaft tip fixed mounting has drive gear, drive gear and outer ring gear meshing are connected.

Preferably, stirring blades outside the first stirring shaft and the second stirring shaft are arranged in a staggered mode.

Preferably, the cross section of the bottom end of the stirring tank is in an arc-shaped structure.

Preferably, a discharge hole is formed in the bottom of the stirring box, and an electric control valve is mounted on the outer side of the discharge hole.

Preferably, a circle of annular sliding grooves are formed in the top of the connecting cover, annular sliding blocks are symmetrically arranged at the bottoms of the annular plates and are in matched sliding connection with the inside of the annular sliding grooves, and the annular plates are rotationally connected to the top of the connecting cover through the annular sliding blocks arranged on the annular sliding blocks.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first stirring shaft and the second stirring shaft can be controlled to move circumferentially on one side by one stirring motor to rotate materials in the stirring box, and the other side can also rotate continuously by itself, so that the materials in the stirring box can be stirred efficiently by the stirring blades which are arranged on the first stirring shaft and the second stirring shaft in a staggered manner, the whole structure is compact, the materials can be stirred efficiently by only one stirring motor, the equipment cost is saved, and the stirring device is convenient to popularize.

Drawings

FIG. 1 is a schematic diagram of the internal connection diagram of the stirring tank of the utility model;

FIG. 2 is a schematic top view of the connecting cover of the present utility model;

fig. 3 is a schematic structural view of a cross-sectional view of the connection of the annular plate and the connection cover of the present utility model.

In the figure: 1. a stirring tank; 2. a connection cover; 3. a discharge port; 4. an annular plate; 5. a first stirring shaft; 6. a second stirring shaft; 7. an outer ring gear; 8. a stirring motor; 9. a drive gear; 10. an annular toothed plate; 11. a first rotating gear; 12. a second rotating gear; 13. stirring blades; 14. an annular slide block; 15. an annular chute.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an efficient biax mixer, including agitator tank 1, connecting lid 2 is installed at the top of agitator tank 1, the top rotation of connecting lid 2 is connected with annular plate 4, and the tip of annular plate 4 passes connecting lid 2 and stretches into inside the agitator tank 1, annular plate 4 is located the inside one end symmetry rotation of agitator tank 1 and is connected with first (mixing) shaft 5 and second (mixing) shaft 6, and the outside of first (mixing) shaft 5 and second (mixing) shaft 6 is provided with stirring vane 13, rotation through annular plate 4 on connecting lid 2 can drive first (mixing) shaft 5 and the circumference removal of second (mixing) shaft 6 in the inside of agitator tank 1, stirring vane 13 on the cooperation has realized the no dead angle stirring to the inside material of agitator tank, stirring efficiency has been improved.

The end of the first stirring shaft 5 and the end of the second stirring shaft 6 all pass through the annular plate 4, one end of the first stirring shaft 5 and one end of the second stirring shaft 6, which are positioned above the annular plate 4, are respectively fixedly provided with a first rotating gear 11 and a second rotating gear 12, the annular toothed plate 10 is fixedly arranged in the annular plate 4 at the top of the stirring tank 1, the first rotating gear 11 and the second rotating gear 12 are symmetrically meshed and connected to the outer side of the annular toothed plate 10, the annular plate 4 connected with the outer ring 7 and the bottom of the outer ring 7 is rotated on the connecting cover 2 through the meshed connection of the driving gear 9 and the outer ring 7, the first rotating gear 11 and the second rotating gear 12 on the outer ring 7 are driven to move in the rotating process of the annular plate 4, and the first rotating gear 11 and the second rotating gear 12 can also rotate along with the annular plate 4 in the circumferential movement.

The top of annular plate 4 is fixed to be provided with outer ring gear 7, and the top fixed mounting of connecting lid 2 has agitator motor 8, and agitator motor 8's output shaft tip fixed mounting has driving gear 9, and driving gear 9 and outer ring gear 7 meshing are connected, and the control system control agitator motor 8 work that sets up through the device makes driving gear 9 rotate, and through the meshing connection of driving gear 9 and outer ring gear 7, the annular plate 4 that makes outer ring gear 7 and its bottom connect rotates on connecting lid 2.

Stirring blades 13 outside the first stirring shaft 5 and the second stirring shaft 6 are arranged in a staggered mode, and high-efficiency stirring of materials inside the stirring tank 1 is achieved through the stirring blades 13 which are arranged on the first stirring shaft 5 and the second stirring shaft 6 in a staggered mode.

The cross-section of the bottom of agitator tank 1 becomes arc structure, is convenient for make the material that stirs pile up in the inside low end of agitator tank 1, and convenient discharge is collected.

The bottom of the stirring box 1 is provided with a discharge outlet 3, and an electric control valve is arranged on the outer side of the discharge outlet 3, so that the stirred and mixed materials can be discharged conveniently.

The annular sliding groove 15 of round has been seted up at connecting lid 2 top, and annular plate 4's bottom symmetry is provided with annular slider 14, and annular slider 14 cooperation sliding connection is inside annular sliding groove 15, and annular plate 4 rotates through the annular slider 14 that sets up above that and connects at connecting lid 2 top, has guaranteed that annular plate 4 is connecting lid 2 and has rotated steadily to guaranteed the stable stirring of first (mixing) shaft 5 and second (mixing) shaft 6 in agitator tank 1 inside.

Specifically, when the stirring device is used, a feeding port is pre-arranged at one end of the top of the connecting cover 2, a material to be stirred is placed in the stirring box 1, the stirring motor 8 is controlled by a control system arranged by the device to work so as to enable the driving gear 9 to rotate, the outer gear 7 and the annular plate 4 connected with the bottom of the outer gear 7 are connected with each other in a meshed manner through the driving gear 9 and the outer gear 7, the annular plate 4 drives the first rotating gear 11 and the second rotating gear 12 to move in the rotating process of the annular plate 4, the first rotating gear 11 and the second rotating gear 12 are connected with each other through the meshed connection of the first rotating gear 11 and the second rotating gear 12, and the first stirring shaft 5 and the second stirring shaft 6 in the stirring box 1 can rotate along with the annular plate 4, so that the material in the stirring box 1 can be rotated by one side of the first stirring shaft 5 and the second stirring shaft 6 in the circumferential direction, and the other side of the stirring blade 13 arranged on the first stirring shaft 5 and the second stirring shaft 6 in a staggered manner, so that the material in the stirring box 1 can be stirred continuously.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high-efficiency biax mixer, includes agitator tank (1), its characterized in that: the top of agitator tank (1) is installed and is connected lid (2), the top rotation of connecting lid (2) is connected with annular plate (4), and the tip of annular plate (4) passes and connects lid (2) and stretch into inside agitator tank (1), annular plate (4) are located inside one end symmetry rotation of agitator tank (1) and are connected with first (5) and second (6) stirring axle, and the outside of first (5) and second (6) stirring axle is provided with stirring vane (13).

2. A high efficiency twin shaft mixer as defined in claim 1 wherein: the tip of first (5) and second (6) (mixing) shaft all passes annular board (4), and the one end that first (5) and second (6) (mixing) shaft are located annular board (4) top fixed mounting respectively has first rotation gear (11) and second rotation gear (12), agitator tank (1) top is located annular board (4) inside fixed mounting and has annular pinion rack (10), first rotation gear (11) and second rotation gear (12) symmetrical meshing connect in annular pinion rack (10) outside.

3. A high efficiency twin shaft mixer as defined in claim 1 wherein: the top of annular plate (4) is fixed and is provided with outer ring gear (7), stirring motor (8) are fixed mounting in the top of connecting lid (2), and the output shaft end fixed mounting of stirring motor (8) has driving gear (9), driving gear (9) and outer ring gear (7) meshing are connected.

4. A high efficiency twin shaft mixer as defined in claim 1 wherein: the stirring blades (13) on the outer sides of the first stirring shaft (5) and the second stirring shaft (6) are arranged in a staggered mode.

5. A high efficiency twin shaft mixer as defined in claim 1 wherein: the cross section of the bottom end of the stirring box (1) is of an arc-shaped structure.

6. A high efficiency twin shaft mixer as defined in claim 1 wherein: the bottom of the stirring box (1) is provided with a discharge hole (3), and an electric control valve is arranged on the outer side of the discharge hole (3).

7. A high efficiency twin shaft mixer as defined in claim 1 wherein: a circle of annular sliding grooves (15) are formed in the top of the connecting cover (2), annular sliding blocks (14) are symmetrically arranged at the bottom of the annular plate (4), the annular sliding blocks (14) are matched and slidingly connected inside the annular sliding grooves (15), and the annular plate (4) is rotationally connected to the top of the connecting cover (2) through the annular sliding blocks (14) arranged on the annular sliding blocks.