CN216606120U

CN216606120U - Special-shaped blade of vertical grading wheel

Info

Publication number: CN216606120U
Application number: CN202122681157.3U
Authority: CN
Inventors: 谢银
Original assignee: Nanjing Tianmu Ultramicro Technology Research Development Co ltd
Current assignee: Nanjing Tianmu Ultramicro Technology Research Development Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-27
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a special-shaped blade of a vertical grading wheel, belonging to the technical field of crushers, the special-shaped blade of the vertical grading wheel comprises a grading chamber, a central sleeve is vertically and rotatably connected in the grading chamber, an upper bracket, a middle bracket and a lower bracket are sequentially arranged outside the central sleeve, a plurality of special-shaped blades are welded on the outer rings of the upper bracket, the middle bracket and the lower bracket, the special-shaped blades are uniformly distributed and sequentially welded with the upper bracket, the middle bracket and the outer ring of the lower bracket at a cutting angle alpha, a discharge bin is arranged at the upper end of the grading chamber, a discharge hole is arranged at one side of the discharge bin, a driving piece for driving the special-shaped blades to rotate is arranged at the upper end of the discharge bin, the special-shaped blades have the advantages that the centrifugal force of the grading wheel can be doubled by driving the special-shaped blades to rotate through the driving piece, the materials can be discharged from the discharge hole through the discharge bin without increasing the rotating speed of the driving piece, thereby reducing bearing loss.

Description

Special-shaped blade of vertical grading wheel

Technical Field

The utility model belongs to the technical field of crushers, and particularly relates to a special-shaped blade of a vertical grading wheel.

Background

In the aspect of material application, the dry method vertical airflow classifier is widely applied due to simple structure, in the airflow classification process, gas-solid mixed materials continuously impact blades with certain rotating speed, the particle size of the materials passes through the blades as fine particle size, the coarse particle size materials are thrown out due to larger centrifugal force, so that the classification purpose is achieved, the angle of the existing blades is perpendicular to the circumferential tangential direction of the classification wheel, and under the condition, the motor speed can only be continuously increased to enable the classification wheel to improve the centrifugal force, so that the bearing loss is improved.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the special-shaped blade of the vertical grading wheel is provided to solve the problems in the prior art.

The technical scheme is as follows: the utility model provides a dysmorphism blade of vertical gradation wheel, includes hierarchical room, the indoor portion vertical rotation of hierarchical is connected with the center sleeve, the center sleeve outside is equipped with upper bracket, well support and lower carriage in proper order, upper bracket, well support and lower carriage outer lane welding have a plurality of dysmorphism blade, dysmorphism blade is equallyd divide and with cutting angle alpha in proper order with upper bracket, well support and lower carriage outer lane welding, hierarchical room upper end is equipped with out the feed bin, it is equipped with the discharge gate to go out feed bin one side, it is equipped with drive dysmorphism blade pivoted driving piece to go out the feed bin upper end.

Through adopting above-mentioned technical scheme, hierarchical room upper end opening link up with the play feed bin bottom of a storehouse mutually, because special-shaped blade is equallyd divide and with the upper bracket, well support and lower carriage outer lane welded in proper order with cutting angle alpha, drive special-shaped blade clockwise rotation through the driving piece and carry out classification processing to the material, drive special-shaped blade anticlockwise rotation through the driving piece this moment and can make the centrifugal force of classifying wheel improve one time, need not improve the rotational speed of driving piece this moment and can discharge the material from the discharge gate through going out the feed bin, and then reduce the bearing loss.

In a further embodiment, the cutting angle alpha of the special-shaped blades is 35-45 degrees to the circumferential tangent of the upper bracket, the middle bracket and the lower bracket.

By adopting the technical scheme, the cut-in angle alpha of the special-shaped blade is 35-45 degrees to the circumferential tangential direction of the upper support, the middle support and the lower support, and at the moment, the driving piece drives the special-shaped blade to rotate anticlockwise, so that the centrifugal force of the grading wheel can be maximally improved.

In a further embodiment, the number of the special-shaped blades is 20-40.

Through adopting above-mentioned technical scheme, dysmorphism blade quantity is too many, influences inside material particle gets into the classification wheel, and dysmorphism blade quantity is too little, and large granule material is sneaked into easily to the classification wheel inside, prevents the inside large granule material of sneaking into of classification wheel simultaneously not influencing material particle and getting into the classification wheel inside.

In a further embodiment, one side of the bottom end of each special-shaped blade, which is far away from the lower support, is provided with a mounting groove, and a limiting ring in the same ring shape is arranged on a notch of each mounting groove.

Through adopting above-mentioned technical scheme, the spacing ring passes through the mounting groove notch welding on each dysmorphism blade, because dysmorphism blade is welded at the upper bracket, well support and lower carriage outer lane, and after long-time the use, the welding point of dysmorphism blade and upper bracket, well support and lower carriage drops easily, prevents through the spacing ring that dysmorphism blade is thrown away and is flown and classed indoor wall and bump at the rotation in-process.

In a further embodiment, the outer ring diameter of the upper bracket is larger than the outer ring diameter of the lower bracket.

By adopting the technical scheme, the diameter of the outer ring of the upper support is larger than that of the outer ring of the lower support, the special-shaped blades are welded on the outer rings of the upper support, the middle support and the lower support in an inclined mode in the vertical direction at the moment, when large-particle materials are thrown out of the grading wheel under the centrifugal force, the materials can return to the crushing chamber again after being rebounded once inside the grading chamber to be crushed, and the grading efficiency of the grading wheel is improved.

In a further embodiment, the driving piece comprises a motor fixedly installed at the upper end of the discharging bin, a coupler is arranged at the output end of the motor, one end, far away from the motor, of the coupler extends into the grading chamber, and the extending end of the coupler is connected with the center sleeve in an inserting mode.

By adopting the technical scheme, the motor drives the coupler to rotate, the coupler drives the central sleeve to rotate at the moment, and the central sleeve drives the upper support, the middle support and the lower support to rotate at the moment, so that the special-shaped blade is driven to rotate and is used for driving the special-shaped blade to rotate.

Has the advantages that: because the special-shaped blades are uniformly distributed and are sequentially welded with the upper support, the middle support and the lower support outer ring at the cut-in angle alpha, the special-shaped blades are driven by the driving piece to rotate clockwise to carry out grading treatment on the materials, the centrifugal force of the grading wheel can be doubled by driving the special-shaped blades to rotate anticlockwise through the driving piece, the materials can be discharged from the discharge hole through the discharge bin without increasing the rotating speed of the driving piece, the bearing loss is reduced, and the bearing loss is reduced.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inventive classification wheel structure;

FIG. 3 is a schematic view of the profiled blade configuration of the present invention;

fig. 4 is a schematic structural view of the special-shaped blade and the upper bracket of the utility model.

The reference signs are: 1. a motor; 2. a discharging bin; 3. a discharge port; 4. a coupling; 5. a classification chamber; 6. a central sleeve; 7. an upper bracket; 8. a middle bracket; 9. a lower bracket; 10. a profiled blade; 11. mounting grooves; 12. a limit ring.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

As shown in figures 1 to 4, the special-shaped blade of the vertical grading wheel comprises a grading chamber 5, a central sleeve 6 is vertically and rotatably connected in the grading chamber 5, an upper support 7, a middle support 8 and a lower support 9 are sequentially arranged on the outer side of the central sleeve 6, a plurality of special-shaped blades 10 are welded on the outer rings of the upper support 7, the middle support 8 and the lower support 9, the special-shaped blades 10 are uniformly welded with the outer rings of the upper support 7, the middle support 8 and the lower support 9 in sequence at a cutting angle alpha, a discharge bin 2 is arranged at the upper end of the grading chamber 5, a discharge hole 3 is arranged on one side of the discharge bin 2, a driving piece for driving the special-shaped blades 10 to rotate is arranged at the upper end of the discharge bin 2, an opening at the upper end of the grading chamber 5 is communicated with the bin bottom of the discharge bin 2, the special-shaped blades 10 are uniformly welded with the outer rings of the upper support 7, the middle support 8 and the lower support 9 in sequence at the cutting angle alpha, the driving piece drives the special-shaped blades 10 to rotate clockwise to carry out grading treatment on materials, at this moment, the driving piece drives the special-shaped blade 10 to rotate anticlockwise, so that the centrifugal force of the grading wheel is doubled, the rotating speed of the driving piece does not need to be increased, the material can be discharged from the discharge hole 3 through the discharge bin 2, and the bearing loss is reduced.

As shown in fig. 2 and 4, the cut-in angle α of the special-shaped blade 10 forms an angle of 35 ° to 45 ° with the circumferential tangential direction of the upper bracket 7, the middle bracket 8 and the lower bracket 9, and at this time, the centrifugal force of the classifier wheel can be maximally improved by driving the special-shaped blade 10 to rotate counterclockwise by the driving member.

Like figure 2 and figure 4, dysmorphism blade 10 quantity is 20 ~ 40, and special-shaped blade 10 quantity is too many, influences inside the material granule gets into the classification wheel, and special-shaped blade 10 quantity is too little, and large granule material is sneaked into easily to the classification wheel inside, prevents to sneak into large granule material inside the classification wheel simultaneously not influencing material granule entering classification wheel.

As shown in fig. 2 and 3, one side of each special-shaped blade 10 bottom deviating from the lower bracket 9 is provided with a mounting groove 11, each mounting groove 11 notch is provided with a limiting ring 12 with the same ring shape, the limiting ring 12 is welded on each special-shaped blade 10 through the mounting groove 11 notch, because the special-shaped blade 10 is welded on the upper bracket 7, the middle bracket 8 and the lower bracket 9 outer ring, after long-time use, the welding points of the special-shaped blade 10 and the upper bracket 7, the middle bracket 8 and the lower bracket 9 are easy to fall off, and the special-shaped blade 10 is prevented by the limiting ring 12 from being thrown away and colliding with the inner wall of the grading chamber 5 in the rotating process.

As shown in fig. 2, the outer ring diameter of the upper bracket 7 is larger than that of the lower bracket 9, the special-shaped blades 10 are welded to the outer rings of the upper bracket 7, the middle bracket 8 and the lower bracket 9 in an inclined manner in the vertical direction, when large-particle materials are thrown out of the classifying wheel by centrifugal force, the materials can return to the crushing chamber again after one bounce in the classifying chamber 5 to be crushed, and the classifying efficiency of the classifying wheel is improved.

As shown in fig. 2, the driving member includes a motor 1 fixedly mounted on the upper end of the discharge bin 2, an output end of the motor 1 is provided with a coupling 4, one end of the coupling 4, which is far away from the motor 1, extends into the grading chamber 5, an extending end of the coupling 4 is connected with a center sleeve 6 in an inserting manner, the coupling 4 is driven to rotate by the motor 1, the coupling 4 drives the center sleeve 6 to rotate while rotating, the center sleeve 6 drives an upper bracket 7 while rotating, a middle bracket 8 rotates with a lower bracket 9, the upper bracket 7, the middle bracket 8 and the lower bracket 9 drive a special-shaped blade 10 to rotate while rotating to carry out grading treatment on the material.

The working principle is as follows: the motor 1 is started, the shaft coupler 4 is driven to rotate by the motor 1, the shaft coupler 4 drives the central sleeve 6 to rotate while rotating, the central sleeve 6 drives the upper bracket 7, the middle bracket 8 and the lower bracket 9 to rotate while rotating, the upper bracket 7, the middle bracket 8 and the lower bracket 9 drive the special-shaped blades 10 to rotate while rotating to carry out grading treatment on the materials, because the special-shaped blades 10 are evenly welded with the outer rings of the upper bracket 7, the middle bracket 8 and the lower bracket 9 in sequence at the cutting angle alpha, and the cutting angle alpha of the special-shaped blade 10 and the circumferential tangential direction of the upper bracket 7, the middle bracket 8 and the lower bracket 9 are 35-45 degrees, at the moment, the motor 1 drives the special-shaped blade 10 to rotate anticlockwise, so that the centrifugal force of the grading wheel is doubled, the material can be discharged from the discharge hole 3 through the discharge bin 2 without increasing the rotating speed of the motor 1, and further, the bearing loss is reduced.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes may be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are all within the protection scope of the present invention.

Claims

1. The utility model provides a dysmorphism blade of vertical gradation wheel, includes hierarchical room (5), its characterized in that, hierarchical room (5) inside vertical rotation is connected with central cover (6), the central cover (6) outside is equipped with upper bracket (7), well support (8) and lower carriage (9) in proper order, upper bracket (7), well support (8) and lower carriage (9) outer lane welding have a plurality of dysmorphism blade (10), dysmorphism blade (10) are equallyd divide and are welded with upper bracket (7), well support (8) and lower carriage (9) outer lane in proper order to cut angle alpha, hierarchical room (5) upper end is equipped with out feed bin (2), it is equipped with discharge gate (3) to go out feed bin (2) one side, it is equipped with drive dysmorphism blade (10) pivoted driving piece to go out feed bin (2) upper end.

2. A profiled blade for a vertical classifier wheel as claimed in claim 1, characterized in that the cutting angle α of the profiled blade (10) is 35 ° to 45 ° to the circumferential tangent of the upper support (7), the middle support (8) and the lower support (9).

3. A profiled blade for a vertical classifier wheel according to claim 1, characterized in that the number of profiled blades (10) is 20-40.

4. The special-shaped blade of a vertical classifying wheel according to claim 1, wherein a mounting groove (11) is formed at the bottom end of each special-shaped blade (10) on the side away from the lower bracket (9), and a limiting ring (12) in the same ring shape is arranged on the notch of each mounting groove (11).

5. A profiled blade for a vertical classifier wheel as claimed in claim 1, characterized in that the outer ring diameter of the upper support (7) is larger than the outer ring diameter of the lower support (9).

6. The special-shaped blade of a vertical grading wheel according to claim 1, wherein the driving member comprises a motor (1) fixedly mounted at the upper end of the discharging bin (2), a coupler (4) is arranged at the output end of the motor (1), one end of the coupler (4) far away from the motor (1) extends into the grading chamber (5), and the extending end of the coupler (4) is connected with the central sleeve (6) in a plugging manner.