CN218393298U

CN218393298U - Built-in structure of mixer main shaft

Info

Publication number: CN218393298U
Application number: CN202222754526.1U
Authority: CN
Inventors: 刘宝生
Original assignee: Guangdong Hongbao Machinery Technology Co ltd
Current assignee: Guangdong Hongbao Machinery Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-31
Anticipated expiration: 2032-10-19

Abstract

The utility model provides a built-in structure of mixer main shaft, including frame and stirring main shaft, wherein: the frame is horizontally arranged on the ground, a vertical stirring drum is arranged on the frame, and the stirring main shaft is arranged in the stirring drum; a flange is arranged on the inner wall of the rack, a lower bearing is sleeved on the outer wall of the bottom of the stirring main shaft and is positioned at the bottom of the flange, and the stirring main shaft can rotate on the flange through the lower bearing; the stirring main shaft is provided with the bearing sleeve, the stirring main shaft can be assembled through the flange and the lower bearing arranged at the bottom of the flange during use, the stirring barrel can be arranged on the flange through the assembly bottom plate, the stirring main shaft is directly fixed at the bottom of the stirring barrel, a supporting table of the stirring barrel is not required to be additionally welded during installation, and therefore the material consumption of a rack is saved, and the bearing structure further has the advantages of convenience in operation and easiness in implementation.

Description

Built-in structure of mixer main shaft

Technical Field

The utility model relates to a mixer field, more specifically relates to a built-in structure of mixer main shaft.

Background

The stirrer is a novel efficient mixing device, is widely applied to a plurality of fields such as medicines, foods, chemicals, ceramics, refractory materials and the like, and the materials stirred by the stirrer mainly comprise the mixing of powder and mucilage and the mixing of powder and powder. The main structure of the existing mixer comprises a motor, an electric cabinet, a gear box, a mixing drum, a hopper and a water pump. The method comprises the following steps of loading materials into a mixing drum, starting a motor, enabling a gear box and the mixing drum to rotate forwards, then carrying out loading work, stopping stirring after stirring for a period of time, enabling the motor to rotate backwards, enabling the gear box and the mixing drum to rotate backwards, starting discharging, ending a stirring flow at the moment, then repeating the working mode, and continuing to carry out stirring work on the materials.

The existing stirrer is generally connected with the joint of an inner stirring rotating shaft through a bearing, the bearing generally comprises an outer ring, an inner ring, a rolling body and a retainer, the stirring rotating shaft with the structure is not enough in height during assembly, the blades are not fully stirred, an additional assembly table is required to be welded on a rack in order to enable the height of the stirring cylinder to be matched with the length of the stirring rotating shaft, and the welding cost is increased when more materials are consumed during production.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, the utility model aims to solve the technical problem that an inner structure of mixer main shaft is proposed, this bearing structure saves material consumption when the assembly, can reduce the height of churn moreover, and the material loading is convenient to the paddle distributes rationally, and is more even at the mixed stirring material.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a built-in structure of mixer main shaft, including frame and stirring main shaft, wherein: the frame is horizontally arranged on the ground, a vertical stirring drum is arranged on the frame, and the stirring main shaft is arranged in the stirring drum; a flange is arranged on the inner wall of the rack, a lower bearing is sleeved on the outer wall of the bottom of the stirring main shaft and is positioned at the bottom of the flange, and the stirring main shaft can rotate on the flange through the lower bearing; the stirring main shaft is provided with a bearing sleeve, and an upper bearing is arranged on the outer wall of the stirring main shaft corresponding to the top end of the bearing sleeve; the outer wall of stirring main shaft is equipped with the paddle cover, just the outer wall of paddle cover is equipped with many paddles, stirring main shaft can drive the paddle cover is in the churn internal rotation.

In the preferred embodiment of the present invention, the multi-blade specifically comprises: go up paddle, well paddle and lower paddle, the outer wall of stirring main shaft is the symmetry form and is equipped with go up the paddle, it is located to go up the paddle the top of paddle cover, the outer wall of stirring main shaft is the symmetry form and is equipped with well paddle, well paddle is located the middle part of paddle cover, the outer wall of stirring main shaft is the symmetry form and is equipped with down the paddle, the paddle is located down the bottom of paddle cover, the side of going up paddle, well paddle and paddle down all run through in the outer wall of paddle cover.

The utility model discloses in the technical scheme of preferred, the bottom of churn is equipped with mounting plate, mounting plate assemble in the top of frame.

Furthermore, the bottom of the assembly bottom plate is attached to the top of the flange.

In the preferred technical solution of the present invention, a discharge port is provided at one side of the bottom of the mixing drum and is communicated with the inside of the mixing drum.

In the preferred technical scheme of the utility model, the diameter of the middle paddle is slightly smaller than the maximum diameter of the inner wall of the mixing drum.

The utility model discloses in the technical scheme of preferred, well paddle with down the paddle all is slightly inclined and installs paddle is sheathe in.

The utility model discloses in the technical scheme of preferred, one side of frame is equipped with the pre-installation mouth that is used for assembling driving motor.

The utility model discloses in the technical scheme of preferred, the end of stirring main shaft is equipped with the drive wheel.

The utility model has the advantages that:

(1) During the use, can assemble the main shaft of stirring through the flange with installing in the lower bearing of flange bottom, can install the churn on the flange through the mounting plate moreover to directly fix the main shaft of stirring in the churn bottom, need not additionally weld the brace table of churn when the installation, and then save frame material consumption, this bearing arrangement still has convenient operation, easy advantage of implementing.

(2) During the use, go up paddle, well paddle and paddle evenly distributed on the stirring main shaft is located the inside outer wall of churn to when equipment operation, the paddle can carry out intensive mixing to the material.

(3) During the use, the paddle cover can be sealed the whole that the main shaft that stirs is located the churn to improve this bearing arrangement's leakproofness, can be with the bottom of main shaft that stirs and the isolation in the churn through the bearing housing moreover, thereby further improve this bearing arrangement's leakproofness.

Drawings

Fig. 1 is a schematic perspective view of the built-in structure of the blender spindle of the present invention.

Fig. 2 is a schematic sectional view of the built-in structure of the blender spindle according to the present invention.

Fig. 3 is a schematic view of the overhead structure of the mixer spindle according to the present invention.

Fig. 4 is a schematic perspective view of the frame of the present invention.

Fig. 5 is a schematic sectional view of the blade cover of the present invention.

Fig. 6 is a schematic sectional view of the driving wheel of the present invention.

The reference numerals in the above figures illustrate:

1-frame, 2-stirring main shaft, 3-blade, 10-stirring barrel, 11-flange, 12-assembly bottom plate, 13-pre-assembly opening, 14-discharge opening, 20-driving wheel, 21-lower bearing, 22-bearing sleeve, 23-upper bearing, 24-blade sleeve, 30-upper blade, 31-middle blade and 32-lower blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1 to 6, the present embodiment discloses a built-in structure of a main shaft of a mixer, which includes a frame 1 and a main shaft 2, wherein the frame 1 is horizontally disposed on the ground, a vertical mixing drum 10 is disposed on the frame 1, and the main shaft 2 is disposed in the mixing drum 10; a flange 11 is arranged on the inner wall of the frame 1, a lower bearing 21 is sleeved on the outer wall of the bottom of the stirring main shaft 2, the lower bearing 21 is positioned at the bottom of the flange 11, and the stirring main shaft 2 can rotate on the flange 11 through the lower bearing 21; a bearing sleeve 22 is arranged on the stirring main shaft 2, and an upper bearing 23 is arranged on the outer wall of the stirring main shaft 2 corresponding to the top end of the bearing sleeve 22; the outer wall of the stirring main shaft 2 is provided with a blade sleeve 24, the outer wall of the blade sleeve 24 is provided with a plurality of blades 3, and the stirring main shaft 2 can drive the blade sleeve 24 to rotate in the stirring cylinder 10;

when in use, the stirring main shaft 2 can be assembled through the flange 11 and the lower bearing 21 arranged at the bottom of the flange 11, so that the stirring main shaft 2 is directly fixed at the bottom of the stirring cylinder 10, the stirring main shaft 2 is connected with the stirring cylinder 10 through the flange 11, a supporting table of the stirring cylinder 10 is not required to be additionally welded when in installation,

the multi-blade 3 specifically includes: the outer wall of the stirring main shaft 2 is symmetrically provided with the upper blades 30, the upper blades 30 are positioned at the top of the blade sleeve 24, the outer wall of the stirring main shaft 2 is symmetrically provided with the middle blades 31, the middle blades 31 are positioned in the middle of the blade sleeve 24, the outer wall of the stirring main shaft 2 is symmetrically provided with the lower blades 32, the lower blades 32 are positioned at the bottom of the blade sleeve 24, and the side ends of the upper blades 30, the middle blades 31 and the lower blades 32 penetrate through the outer wall of the blade sleeve 24; the upper blade 30, the middle blade 31 and the lower blade 32 are uniformly distributed on the outer wall of the stirring main shaft 2 inside the stirring cylinder 10, so that when the equipment runs, the blades 3 can fully stir materials.

As shown in fig. 2 to 3, the bottom of the stirring and mixing drum 10 is provided with a mounting base plate 12, and the mounting base plate 12 is mounted on the top of the frame 1; the bottom of the assembly bottom plate 12 is mutually attached to the top of the flange 11, and one side of the bottom of the mixing drum 10 is provided with a discharge hole 14 communicated with the interior of the mixing drum 10; the mixing drum 10 can be mounted on the flange 11 through the mounting base plate 12, so that the mixing drum 10 is directly fixed on the frame 1, a supporting platform of the mixing drum 10 does not need to be additionally welded during mounting, and material consumption of the frame 1 is further saved.

As shown in fig. 4, the diameter of the middle paddle 31 is slightly smaller than the maximum diameter of the inner wall of the mixing drum 10; the middle blade 31 and the lower blade 32 are both arranged on the blade sleeve 24 in a slightly inclined shape; the upper blade 30, the middle blade 31 and the lower blade 32 are uniformly distributed on the outer wall of the stirring main shaft 2 inside the stirring cylinder 10, and the slightly inclined middle blade 31 and the lower blade 32 have stronger stirring capability during stirring, so that the blades 3 can fully stir materials during operation of the equipment.

As shown in fig. 5 to 6, one side of the rack 1 is provided with a pre-installation opening 13 for installing a driving motor; the tail end of the stirring main shaft 2 is provided with a driving wheel 20; a motor can be assembled through the pre-assembling opening 13, and the driving wheel 20 drives the stirring main shaft 2 to rotate through the motor matched with a belt.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims

1. The utility model provides a built-in structure of mixer main shaft, includes frame (1) and stirring main shaft (2), its characterized in that: the machine frame (1) is horizontally arranged on the ground, a vertical stirring cylinder (10) is arranged on the machine frame (1), and the stirring main shaft (2) is arranged in the stirring cylinder (10);

a flange (11) is arranged on the inner wall of the rack (1), a lower bearing (21) is sleeved on the outer wall of the bottom of the stirring main shaft (2), the lower bearing (21) is located at the bottom of the flange (11), and the stirring main shaft (2) can rotate on the flange (11) through the lower bearing (21);

a bearing sleeve (22) is arranged on the stirring main shaft (2), and an upper bearing (23) is arranged on the outer wall of the stirring main shaft (2) corresponding to the top end of the bearing sleeve (22);

the outer wall of stirring main shaft (2) is equipped with paddle cover (24), just the outer wall of paddle cover (24) is equipped with many paddles (3), stirring main shaft (2) can drive paddle cover (24) are in churn (10) internal rotation.

2. The built-in structure of a mixer spindle according to claim 1, wherein: the multi-blade (3) comprises in particular: go up paddle (30), well paddle (31) and lower paddle (32), the outer wall of stirring main shaft (2) is the symmetry form and is equipped with go up paddle (30), it is located to go up paddle (30) the top of paddle cover (24), the outer wall of stirring main shaft (2) is the symmetry form and is equipped with well paddle (31), well paddle (31) are located the middle part of paddle cover (24), the outer wall of stirring main shaft (2) is the symmetry form and is equipped with down paddle (32), lower paddle (32) are located the bottom of paddle cover (24), the side of going up paddle (30), well paddle (31) and lower paddle (32) all run through in the outer wall of paddle cover (24).

3. The built-in structure of a mixer spindle according to claim 1, wherein: an assembly bottom plate (12) is arranged at the bottom of the mixing drum (10), and the assembly bottom plate (12) is assembled at the top of the rack (1).

4. The built-in structure of a mixer spindle according to claim 3, wherein: the bottom of the assembling bottom plate (12) is attached to the top of the flange (11).

5. The built-in structure of a mixer spindle according to claim 1, wherein: and a discharge hole (14) communicated with the inside of the mixing drum (10) is formed in one side of the bottom of the mixing drum (10).

6. The built-in structure of a mixer spindle according to claim 2, wherein: the diameter of the middle paddle (31) is slightly smaller than the maximum diameter of the inner wall of the mixing drum (10).

7. The built-in structure of a mixer spindle according to claim 2, wherein: the middle blade (31) and the lower blade (32) are both installed on the blade sleeve (24) in a slightly inclined shape.

8. The built-in structure of a mixer spindle according to claim 1, wherein: one side of the rack (1) is provided with a preassembly port (13) for assembling a driving motor.

9. The built-in structure of a mixer spindle according to claim 1, wherein: the tail end of the stirring main shaft (2) is provided with a driving wheel (20).