CN214261435U

CN214261435U - Special paddle for side-feeding stirrer

Info

Publication number: CN214261435U
Application number: CN202023212731.2U
Authority: CN
Inventors: 杨胜华; 胡利伟; 徐阳; 杨岳
Original assignee: Jiangsu Sunkaier Industrial Technology Co ltd
Current assignee: Jiangsu Sunkaier Industrial Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-24
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a special paddle of formula agitator is advanced to side, including hub connection wheel hub (1), the up end of hub connection wheel hub (1) is equipped with spline lower groove and terminal surface lower groove, is equipped with corresponding spline upper groove and terminal surface upper groove with the lower terminal surface of hub connection wheel hub (1) fixed ring of blade (5), and spline lower groove and spline upper groove cooperate and are used for fixed blade (4) end connection's spline (3) and terminal surface lower groove and terminal surface upper groove to cooperate and are used for cylinder abaculus (2) that sets up on fixed spline (3), can adjust the angle of blade (4) through rotating spline (3). The utility model discloses a special paddle mixes high efficiency, energy-conservation, corrosion resistant, wear-resisting, long service life, when paddle wearing and tearing back change, only needs to change the blade part, has practiced thrift hub connection wheel hub part's material and course of working, and the blade of changing moreover also can restore the use once more to practice thrift the cost, improved the economic benefits of product.

Description

Special paddle for side-feeding stirrer

Technical Field

The utility model belongs to the technical field of the agitator technique and specifically relates to a special paddle of formula agitator is advanced to side to the side.

Background

The existing paddle in the current market generally adopts the structural form shown in fig. 1 and fig. 2, the existing paddles in the two forms are often subjected to transverse fracture of the root part of the paddle, perforation and the like due to abrasion and thinning of the tail part of the paddle and the upstream surface in the actual application process, and the hub and the blades cannot be repaired due to integral welding fracture or corrosion, and the blade angle cannot be adjusted under different working conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a to the problem that prior art exists, provide one kind

The utility model aims at solving through the following technical scheme:

the utility model provides a special paddle of formula agitator is advanced to side, includes hub connection wheel hub, its characterized in that: the upper end face of the shaft connecting hub is provided with a spline lower groove and an end face lower groove, the lower end face of a blade fixing ring fixedly connected with the shaft connecting hub is provided with a corresponding spline upper groove and a corresponding end face upper groove, the spline lower groove and the spline upper groove are matched with each other to fix a spline connected with the end portion of the blade, the end face lower groove and the end face upper groove are matched with each other to fix a cylindrical embedded block arranged on the spline, and the angle of the blade can be adjusted by rotating the spline.

The grooves of the splines are oriented in the same axial direction as the splines.

The cylindrical insert is arranged at one end, far away from the blade, of the spline, and the lower groove in the end face is arranged close to the central axis of the shaft connecting hub.

The cylindrical insert block is arranged on the circumference of the spline, and the lower groove of the end face is arranged at the corresponding position of the lower groove of the spline.

The root of blade is equipped with the root cylinder with splined connection, and root cylinder and the back cylinder integrated into one piece that extends to the blade middle part.

The front end of the blade is provided with a tail wing which is perpendicular to the blade.

The vanes are in a diversion arc shape.

The blade fixing ring is fixed on the shaft connecting hub by adopting a shaft fastening bolt in the middle and a ring pressing bolt on the outer side.

The blade fixing ring between any two blades is fixed on the shaft connecting hub by ring compression bolts distributed in a triangular manner.

The blade fixing ring is provided with a conical end cover, and the conical end cover is fixed on the blade fixing ring through a cover fastening bolt located on the circumferential edge of the conical end cover.

Compared with the prior art, the utility model has the following advantages:

the utility model discloses a special paddle mixes high efficiency, energy-conservation, corrosion resistant, wear-resisting, long service life, when paddle wearing and tearing back change, only needs to change the blade part, and need not change a connecting hub portion, has practiced thrift connecting hub portion's material and course of working, and the blade of changing moreover also can be restoreed the use once more to the cost has been practiced thrift, has improved the economic benefits of product.

Drawings

FIG. 1 is one of the schematic prior art blade configurations;

FIG. 2 is a second schematic view of a prior art blade configuration;

FIG. 3 is an exploded view of the special blade for a side-entry agitator of the present invention;

FIG. 4 is one of assembling process diagrams of the special blade for the side-feeding agitator of the present invention;

FIG. 5 is a second drawing illustrating the assembly process of the special blade for a side-feeding agitator of the present invention;

FIG. 6 is a third drawing of the assembling process of the special blade for a side-feeding agitator of the present invention;

figure 7 is the utility model discloses a special paddle of side feed formula agitator is installed at the epaxial schematic diagram of structure of stirring.

Wherein: 1, connecting a hub with a shaft; 2-a cylindrical insert; 3, spline; 4, a blade; 5, a blade fixing ring; 6-shaft fastening bolt; 7, pressing the bolt in a ring mode; 8-a conical end cap cover; 9, covering a fastening bolt; 10-tail wing.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 3-6: a special paddle for a side-entry stirrer comprises a shaft connecting hub 1, a cylindrical embedded block 2, splines 3, blades 4 and a blade fixing ring 5, wherein the upper end surface of the shaft connecting hub 1 is provided with a spline lower groove and an end surface lower groove, the lower end surface of the blade fixing ring 5 fixedly connected with the shaft connecting hub 1 is provided with a corresponding spline upper groove and an end surface upper groove, the spline lower groove is matched with the spline upper groove to fix the splines 3 connected with the end part of the blades 4, the end surface lower groove is matched with the end surface upper groove to fix the cylindrical embedded block 2 arranged on the splines 3, and the angles of the blades 4 can be adjusted by rotating the splines 3; the blade fixing ring 5 is fixed on the shaft connecting hub 1 by adopting a shaft fastening bolt 6 at the middle part and a ring pressing bolt 7 at the outer side, a conical end cover 8 is arranged on the blade fixing ring 5, and the conical end cover 8 is fixed on the blade fixing ring 5 through a cover fastening bolt 9 positioned at the circumferential edge of the conical end cover 8.

In order to allow the splines 3 to be more angularly adjusted, the grooves of the splines 3 are oriented in the same axial direction as the splines 3. The cylindrical embedded block 2 is arranged for realizing the fixed connection of the blade 4 with the shaft connecting hub 1 and the blade fixing ring 5; further, when the cylindrical insert 2 is arranged at one end of the spline 3 far away from the blade 4, the lower groove of the end face is arranged close to the central axis of the shaft connecting hub 1; when the cylindrical insert 2 is arranged on the circumference of the spline 3, the end surface lower groove is now arranged at the corresponding position of the spline lower groove.

The three blades 4 provided by the utility model are all integrally formed by adopting material precision pouring, and the guide arc design of the whole blade 4 reduces the friction force, reduces the power consumption and prolongs the service life of the blade 4 in the operation process; the tail wing 10 is designed at the front end (tail part) of the blade 4, the tail wing 10 is perpendicular to the blade 4, and the tail wing 10 can increase the blade balance and improve the mixing flow to improve the mixing efficiency; the root of blade 4 is equipped with the root cylinder of being connected with spline 3, and root cylinder and the back cylinder integrated into one piece that extends to blade 4 middle part to strengthen the increase strength. The connection of blade adopts spline 3, can change arbitrary angle according to different operating modes. The blades 4 are connected with the shaft connecting hub 1 in a separated mode, only the blades 4 need to be replaced when the blades are normally worn, and the replaced blades 4 can be repaired and reused after being worn.

In order to improve the connection strength and stability of the blade fixing ring and the shaft connection hub 1, the blade fixing ring 5 between any two blades 4 is fixed on the shaft connection hub 1 by ring compression bolts 7 distributed in a triangular manner.

The assembling process of the special paddle for the side-feeding stirrer of the utility model is shown in fig. 4-6, the shaft connecting hub 1 and the three groups of blades 4 are connected through the cylindrical embedded block 2 and the spline 3 as shown in fig. 4; as shown in fig. 5, after the blade fixing ring 5 is installed with the shaft connecting hub 1 and the blades 4 through the cylindrical insert 2 and the spline 3 in a matching manner, the blade fixing ring 5 and the shaft connecting hub 1 are connected and fastened through a ring pressing bolt 7, and after fastening, the blade fixing ring can be connected and fastened with the stirring shaft through a shaft fastening bolt 6; finally, as shown in fig. 6, the tapered end cover 8 is fixed to the blade fixing ring 5 by the cover fastening bolt 9, and the assembly of the special blade is completed. The state that the assembled special blade is installed on the stirring shaft is shown in fig. 7.

The utility model discloses a special paddle mixes high efficiency, energy-conservation, corrosion resistant, wear-resisting, long service life, when the paddle wearing and tearing back is changed, only needs to change 4 parts of blade, and need not change a connecting hub portion, has practiced thrift the material and the course of working of hub portion of hub, and the blade 4 of changing moreover also can restore the use once more to practice thrift the cost, improved the economic benefits of product.

The above embodiments 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 scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.

Claims

1. The utility model provides a special paddle of side entry mixer, includes hub connection wheel hub (1), its characterized in that: the utility model discloses a blade fixed ring structure, including hub connection wheel hub (1), shaft connection wheel hub (1), the up end of hub connection wheel hub (1) is equipped with spline low groove and terminal surface low groove, the lower terminal surface of the solid fixed ring of blade (5) with hub connection wheel hub (1) fixed connection is equipped with corresponding spline upper groove and terminal surface upper groove, spline low groove and spline upper groove cooperate and are used for fixed blade (4) end connection's spline (3) and terminal surface low groove and terminal surface upper groove cooperate and are used for fixed cylinder abaculus (2) that set up on spline (3), can adjust the angle of blade (4) through rotating spline (3).

2. The side entry agitator specialized blade of claim 1, wherein: the groove orientation of the spline (3) is the same as the axial direction of the spline (3).

3. The side entry agitator specialized blade of claim 1 or 2, wherein: the cylindrical insert (2) is arranged at one end, far away from the blade (4), of the spline (3), and the lower groove of the end face is arranged close to the central axis of the shaft connecting hub (1).

4. The side entry agitator specialized blade of claim 1 or 2, wherein: the cylindrical insert (2) is arranged on the circumference of the spline (3), and the lower groove of the end face is arranged at the corresponding position of the lower groove of the spline.

5. The side entry agitator specialized blade of claim 1, wherein: the root of blade (4) is equipped with the root cylinder of being connected with spline (3), and root cylinder and the back cylinder integrated into one piece that extends to blade (4) middle part.

6. The side entry agitator specialized blade of claim 1 or 5, wherein: the front end of the blade (4) is provided with a tail wing (10), and the tail wing (10) is perpendicular to the blade (4).

7. The side entry agitator specialized blade of claim 1, wherein: the blades (4) are in a diversion arc shape.

8. The side entry agitator specialized blade of claim 1, wherein: the blade fixing ring (5) is fixed on the shaft connecting hub (1) by adopting a shaft fastening bolt (6) at the middle part and a ring pressing bolt (7) at the outer side.

9. The side entry agitator specialized blade of claim 8, wherein: the blade fixing ring (5) between any two blades (4) is fixed on the shaft connecting hub (1) by ring compression bolts (7) distributed in a triangular manner.

10. The side entry agitator specialized blade of claim 1, wherein: the blade fixing ring (5) is provided with a conical end cover (8), and the conical end cover (8) is fixed on the blade fixing ring (5) through a cover fastening bolt (9) located on the circumferential edge of the conical end cover.