CN211677250U

CN211677250U - Combined rotary stirring stirrer

Info

Publication number: CN211677250U
Application number: CN202020071003.5U
Authority: CN
Inventors: 车敬标; 张春义; 王健
Original assignee: Liaoning Hownice Petroleum Chemical Industry Equipment Co ltd
Current assignee: Liaoning Hownice Petroleum Chemical Industry Equipment Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-10-16
Anticipated expiration: 2030-01-14

Abstract

A combined type rotary stirring stirrer relates to the improvement of a rotatable stirring stirrer structure. The utility model provides a but rational in infrastructure, simple high efficiency, maintain convenient, the operation stable be used for improving the rotatable and different stirring forms's of being equipped with agitator of effect such as mixing, heat transfer, reaction of combining simultaneously. The utility model comprises a frame, wherein the frame is provided with a rotating sleeve through a supporting bearing, and the lower end of the rotating sleeve is provided with a rotating arm bracket; a speed reducing motor mounting seat is arranged on the rack, and an output shaft of the speed reducing motor passes through a shaft hole of the speed reducing motor mounting seat and is connected with a main transmission shaft in the rotating sleeve; the lower part of the main transmission shaft is respectively connected with a first transmission shaft and a second transmission shaft which are arranged in the rotating arm bracket through a first bevel gear set, and the first transmission shaft and the second transmission shaft are both connected with a stirring impeller through second bevel gears; and a driving mechanism for rotating the rotating sleeve is arranged on the side of the rack and is connected with the rotating sleeve.

Description

Combined rotary stirring stirrer

Technical Field

The utility model belongs to the agitated vessel field especially relates to a modular rotatory agitator of stirring.

Background

At the stirring trade, impeller on the agitator only installs a structural style usually and realizes the stirring, when stirring solid or the higher raw materials of consistency, has the requirement of particular structure to impeller's stirring direction and ability, not only will guarantee shearing force and discharge performance, still will prevent that the material from piling up, ensures the stirring effect at no dead angle, utility model patent "a can 360 degrees agitator of rotatory stirring", application number: 201720300712.4 discloses a stirrer, which has a stirring function of 360 degrees rotation without dead angle, but adopts a single stirring impeller structure design, has low efficiency, is difficult to realize uniform stirring in a short time, is difficult to achieve a high flow field in transition flow and even turbulence, and sometimes can affect the effects of mixing, dissolving, solid suspension, heat transfer, reaction and the like of raw materials.

Disclosure of Invention

The utility model discloses just to the defect that prior art exists, improved on current agitator that can 360 degrees rotatory stirs design scheme bases, provide one kind rational in infrastructure, simple high-efficient, maintain convenient, the operation stable be used for improving the rotatable and can make up simultaneously and be equipped with the agitator of different stirring forms of effects such as mixing, heat transfer, reaction.

In order to realize the above object of the utility model, the utility model discloses a following technical scheme, the utility model discloses a frame, its characterized in that: the rack is provided with a rotating sleeve through a supporting bearing, and the lower end of the rotating sleeve is provided with a rotating arm bracket; a speed reducing motor mounting seat is arranged on the rack, and an output shaft of the speed reducing motor penetrates through a shaft hole of the speed reducing motor mounting seat to be connected with a main transmission shaft arranged in the rotating sleeve; the lower part of the main transmission shaft is respectively connected with a first transmission shaft and a second transmission shaft which are arranged in the rotating arm bracket through a first bevel gear set, and the first transmission shaft and the second transmission shaft are both connected with a stirring impeller through second bevel gears; and a driving mechanism for rotating the rotating sleeve is arranged on the side of the rack and is connected with the rotating sleeve.

As an optimized scheme of the utility model, actuating mechanism includes the driving gear that links to each other with driving motor, the driving gear meshes with the driven gear who sets up in the rotating sleeve upper end.

As another preferred scheme of the utility model, gear motor's output shaft all is provided with the connector key with final drive shaft, and a cover links to each other with gear motor's output shaft and final drive shaft respectively through the connector key.

As another preferable scheme of the utility model, a first guide bearing is arranged between both ends of the first transmission shaft and the rotating arm bracket; a second guide bearing is arranged between the two ends of the second transmission shaft and the rotating arm bracket; and a guide bearing is arranged between the lower end of the main transmission shaft and the rotating sleeve.

The utility model has the advantages that:

1. the utility model discloses can dispose the combination of multiple form impeller, can satisfy the raw materials stirring of different properties, also can realize the stirring of different intensity, efficient, the stirring especially can reach higher flow field when the torrent even is flowed in the transition, has the effect such as mixing, dissolving, solid suspension, heat transfer, reaction that can effectively improve the raw materials.

2. The utility model discloses a second grade bevel gear's change looks rotational design not only can realize disposing the impeller of two kinds of forms simultaneously, can also guarantee two impeller's homophase stirring, can produce higher flow field, makes the stirring more high-efficient.

3. The utility model discloses a rotating sleeve can realize 360 degrees rotations through the drive that rotates the motor, and the impeller passes through bevel gear group and sets up in the side of rotating the cover lower extreme, during the use, can follow and rotate the cover and do 360 degrees rotations to reach the purpose of cleaing away "blind spot".

4. The utility model discloses a set up guide bearing, can guarantee first bevel gear group and the stable meshing of second bevel gear group to guarantee the rotation of impeller, make the utility model discloses the operation is reliable and stable.

5. Because the utility model discloses a structural feature, the utility model discloses a gear motor sets up in the top of frame, consequently, the utility model discloses a formula agitator is gone into on the top, and it has the maintenance convenience, moves stable advantage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partial enlarged view of the present invention.

In the attached drawing, 1 is a frame, 2 is a support bearing, 3 is a rotating sleeve, 4 is a speed reduction motor base, 5 is a speed reduction motor, 6 is an output shaft 7, is a main transmission shaft, 8 is a first bevel gear set, 9 is a rotating arm bracket, 10 is a first transmission shaft, 11 is a second transmission shaft, 12 is a second bevel gear, 13 is a stirring impeller, 14 is a driving mechanism, 15 is a driving motor, 16 is a driving gear, 17 is a driven gear, 18 is a connecting key, 19 is a shaft sleeve, 20 is a first guide bearing, 21 is a second guide bearing, and 22 is a guide bearing.

Detailed Description

The utility model adopts the following technical scheme, the utility model discloses a 1 its characterized in that of frame: a rotating sleeve 3 is arranged in the frame 1 through a supporting bearing 2, and a rotating arm bracket 9 is arranged at the lower end of the rotating sleeve 3; a speed reducing motor mounting seat 4 is arranged on the frame 1, and an output shaft 6 of a speed reducing motor 5 passes through a shaft hole of the speed reducing motor mounting seat 4 and is connected with a main transmission shaft 7 arranged in the rotating sleeve 3; the lower part of the main transmission shaft 7 is respectively connected with a first transmission shaft 10 and a second transmission shaft 11 which are arranged in the rotating arm bracket 9 through a first bevel gear set 8, and the first transmission shaft 10 and the second transmission shaft 11 are both connected with a stirring impeller 13 through a second bevel gear 12; a driving mechanism 14 for rotating the rotating sleeve 3 is arranged on the side of the frame 1, and the driving mechanism 14 is connected with the rotating sleeve 3.

As a preferred embodiment of the present invention, the driving mechanism 14 includes a driving gear 16 connected to the driving motor 15, and the driving gear 16 is engaged with a driven gear 17 provided at an upper end of the rotating sleeve 3.

As another preferred scheme of the utility model, gear motor 5's output shaft 6 all is provided with the connector 18 with final drive shaft 7, and a cover 19 passes through connector 18 and links to each other with gear motor's output shaft 6 and final drive shaft 7 respectively.

As another preferable scheme of the present invention, a first guide bearing 20 is disposed between both ends of the first transmission shaft 10 and the swing arm bracket 9; a second guide bearing 21 is arranged between the two ends of the second transmission shaft 11 and the rotary arm bracket 9; a guide bearing 22 is arranged between the lower end of the main transmission shaft 7 and the rotating sleeve 3.

The utility model discloses during the use, stretch into the container with frame 1 following part in, start gear motor 5, gear motor 5's output shaft 6 drives final drive shaft 7 and rotates, final drive shaft 7 lower extreme makes the direction of rotation change through bevel gear 8, first transmission shaft 10 and secondary drive axle 11 are mutually perpendicular with final drive shaft 7 and change the direction of rotation once more through second bevel gear 12, impeller 13 is perpendicular with first transmission shaft 10 and secondary drive axle 11 respectively, finally realize impeller 13 homophase stirring action.

When the stirring impeller 13 rotates, the driving mechanism 14 acts, the rotating motor 15 drives the driven gear 17 to rotate through the driving gear 16, the driven gear 17 drives the whole rotating sleeve 3 to rotate, and the stirring impeller 13 rotates along with the rotation of the rotating sleeve 3, so that the effective stirring area is increased, and the dead zone in the container is avoided.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims

1. The utility model provides a agitator of modular rotatory stirring, includes frame (1), its characterized in that: the rack (1) is provided with a rotating sleeve (3) through a supporting bearing (2), and the lower end of the rotating sleeve (3) is provided with a rotating arm bracket (9); a speed reducing motor mounting seat (4) is arranged on the rack (1), and an output shaft (6) of a speed reducing motor (5) passes through a shaft hole of the speed reducing motor mounting seat (4) to be connected with a main transmission shaft (7) arranged in the rotating sleeve (3); the lower part of the main transmission shaft (7) is respectively connected with a first transmission shaft (10) and a second transmission shaft (11) which are arranged in a rotating arm bracket (9) through a first bevel gear (8), and the first transmission shaft (10) and the second transmission shaft (11) are both connected with a stirring impeller (13) through a second bevel gear (12); a driving mechanism (14) for enabling the rotating sleeve (3) to rotate is arranged on the side of the rack (1), and the driving mechanism (14) is connected with the rotating sleeve (3).

2. A combined rotary stirring agitator as claimed in claim 1, characterised in that the drive mechanism (14) comprises a drive gear (16) connected to a drive motor (15), the drive gear (16) being in mesh with a driven gear (17) arranged at the upper end of the rotating sleeve (3).

3. A combined rotary stirring agitator as claimed in claim 1, wherein the output shaft (6) of the reduction motor (5) and the main transmission shaft (7) are provided with a connecting key (18), and a sleeve (19) is connected to the output shaft (6) of the reduction motor (5) and the main transmission shaft (7) through the connecting key (18), respectively.

4. A combined rotary stirring beater according to claim 1, wherein a first guide bearing (20) is provided between the ends of the first drive shaft (10) and the tumbler holders (9); a second guide bearing (21) is arranged between the two ends of the second transmission shaft (11) and the rotating arm bracket (9); and a guide bearing (22) is arranged between the lower end of the main transmission shaft (7) and the rotating sleeve (3).