CN216779453U

CN216779453U - Split type ceramic grading wheel

Info

Publication number: CN216779453U
Application number: CN202123155173.5U
Authority: CN
Inventors: 姜桂
Original assignee: ZHUZHOU SUNRUI HIGH STRENGTH CERAMIC CO Ltd
Current assignee: ZHUZHOU SUNRUI HIGH STRENGTH CERAMIC CO Ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-21
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a split type ceramic grading wheel, which comprises: the wheel comprises a wheel main body, an upper cover and a base, wherein the upper cover and the base are respectively arranged on the top side and the bottom side of the wheel main body, the upper cover is arranged on an opening on the top side of the wheel main body, and the base is arranged on an opening on the bottom side of the wheel main body. The split ceramic grading wheel is provided with the upper cover, the wheel main body and the base which are independently formed, and the whole split ceramic grading wheel is formed in an assembling mode, so that the production process of the split ceramic grading wheel is simplified, and the production cost is effectively reduced. Compared with the existing integral ceramic grading wheel, the split ceramic grading wheel can avoid the hidden defect of each corner part caused by stress concentration in the sintering process, thereby effectively avoiding the cracking phenomenon of the split ceramic grading wheel in the process of telling rotation, and further improving the use safety of the split ceramic grading wheel while saving the production cost.

Description

Split type ceramic grading wheel

Technical Field

The utility model relates to the technical field of grading wheels, in particular to a split type ceramic grading wheel.

Background

Under the action of strong centrifugal force generated by a high-speed rotating grading turbine, the ceramic grading wheel separates thick and thin materials moving to a grading area along with ascending air flow, fine particles meeting the particle size requirement enter a next component through the grading wheel to be collected, and the coarse particles descend to a crushing area to be continuously crushed. The full-ceramic grading wheel is used as a particle grading accessory in dry material crushing equipment, has the characteristics of high wear resistance, no pollution and long service life, and is wide.

However, in the prior art, the ceramic classifying wheel is generally formed by integrally firing, the production process of the ceramic classifying wheel is complex and expensive, and the hidden defect is easily generated at the corner part due to stress concentration during the sintering process, and the hidden defect is easily cracked during the high-speed rotation process.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a split type ceramic classifying wheel aiming at the technical problems that the existing integral type ceramic classifying wheel has a complex production process and is easy to crack in the using process.

The utility model provides a split type pottery classification wheel, this split type pottery classification wheel includes wheel main part, upper cover and base, and upper cover and base set up respectively in the top side and the bottom side of wheel main part to, the upper cover is installed in the top side opening of wheel main part, and the base sets up in the bottom side opening of wheel main part.

In one embodiment, the wheel body has a first connecting portion, a second connecting portion and an impeller portion, the first connecting portion and the second connecting portion are respectively disposed on two sides of the impeller portion, the first connecting portion is connected to the upper cover, and the second connecting portion is connected to the base.

In one embodiment, the first connecting portion has a first annular groove, the side edge of the upper cover is correspondingly matched with the first annular groove, and the side edge of the upper cover is matched and connected with the side wall surface of the first annular groove.

In one embodiment, the second connecting portion has a second annular groove, the side edge of the base is correspondingly matched with the second annular groove, and the side edge of the base is matched and connected with the side wall surface of the second annular groove.

In one embodiment, the impeller portion has a plurality of blades, the plurality of blades are parallel to each other, and two ends of each blade are respectively connected to the first connecting portion and the second connecting portion. The blades, the first connecting portion and the second connecting portion are connected to form a plurality of material conveying ports.

In one embodiment, the upper cover has a material feeding hole and an annular protrusion, the material feeding hole is disposed on a side surface of the upper cover and penetrates from one side of the upper cover to the other side of the upper cover; the annular bulge is arranged on the surface of one side of the upper cover and sleeved on the edge of the material conveying hole.

In one embodiment, the upper cover is connected to the first connecting portion, and the feeding hole communicates with the inside of the impeller portion and the outside of the impeller portion.

In one embodiment, the annular protrusion is disposed on a side surface of the upper cover facing the impeller portion.

In one embodiment, the base has a mounting hole, the mounting hole is arranged at the geometric center of the surface of the base and penetrates from one side of the base to the other side of the base; the output shaft of the power source penetrates through the mounting hole and is connected with the inner wall of the mounting hole.

In conclusion, the split ceramic classifying wheel disclosed by the utility model is provided with the independently formed upper cover, the wheel main body and the base, and the whole split ceramic classifying wheel is formed in an assembling mode, so that the production process of the split ceramic classifying wheel is simplified, and the production cost is effectively reduced. Compared with the existing integral ceramic grading wheel, the split ceramic grading wheel can avoid the hidden defect of each corner part caused by stress concentration in the sintering process, thereby effectively avoiding the cracking phenomenon of the split ceramic grading wheel in the process of telling rotation, and further improving the use safety of the split ceramic grading wheel while saving the production cost.

Drawings

FIG. 1 is a schematic sectional view showing a split type ceramic classifying wheel according to an embodiment;

FIG. 2 is a schematic sectional exploded view of a split type ceramic classifying wheel according to an embodiment.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, the present invention discloses a split type ceramic classifying wheel, which includes a wheel main body 1, an upper cover 2 and a base 3. The upper cover 2 and the base 3 are respectively disposed on the top side and the bottom side of the wheel body 1, the upper cover 2 is mounted on the top opening of the wheel body 1, and the base 3 is disposed on the bottom opening of the wheel body 1. In practical application, the split ceramic grading wheel is arranged in the grading equipment, the upper cover 2 is connected with the collecting device, and the base 3 is connected with the power source, so that the base 3 can drive the wheel main body 1 to rotate. The material in the wheel main body 1 rises along with the air current, and the wheel main body 1 rotates to make the inside air drive the material to diffuse to the wheel main body 1 outside along with centrifugal force, wherein the centrifugal force that the material of different masses receives is different to realize the separation of the material of different masses.

Referring to fig. 1 and 2, further, the wheel body 1 has a first connecting portion 11, a second connecting portion 12, and an impeller portion 13. Wherein, the first connecting portion 11 and the second connecting portion 12 are respectively disposed at two sides of the impeller portion 13, the first connecting portion 11 is connected to the upper cover 2, and the second connecting portion 12 is connected to the base 3. Specifically, the first connecting portion 11 has a first annular groove 111, the side edge of the upper cover 2 is correspondingly matched with the first annular groove 111, and the side edge of the upper cover 2 is matched and connected with the side wall surface of the first annular groove 111; the second connecting portion 12 has a second annular groove 121, and the side edge of the base 3 is correspondingly engaged with the second annular groove 121, and the side edge of the base 3 is engaged with the side wall surface of the second annular groove 121. In practical application, the wheel main body 1, the upper cover 2 and the base 3 can be produced in a split mode; the upper cover 2 and the base 3 can adopt steel pieces as raw materials according to requirements, and are produced and processed by a spraying production process, so that the structural strength of the upper cover 2 and the base 3 is effectively improved; after the production of wheel main part 1, upper cover 2 and base 3 is accomplished respectively to the producer, through corresponding the cooperation with upper cover 2 and first connecting portion 11 and base 3 and second connecting portion 12 and accomplish the equipment. Compared with the existing production process for integrally forming the ceramic classifying wheel, the split type ceramic classifying wheel has the advantages of lower production cost, convenience in installation and disassembly and higher use safety.

Referring to fig. 1 and 2, further, the impeller portion 13 has a plurality of blades 131, the plurality of blades 131 are disposed in parallel, and two ends of each blade 131 are respectively connected to the first connecting portion 11 and the second connecting portion 12. Specifically, the blades 131, the first connecting portion 11 and the second connecting portion 12 are connected to form the feeding ports 1311. In practical application, the material moves from the base 3 to the inside of the impeller portion 13 under the action of the ascending airflow, and the power source drives the base 3 to drive the impeller portion 13 to rotate at high speed, so that the mixture of the air and the material inside the impeller portion 13 generates centrifugal force, and the centrifugal force applied to the material particles with large mass is also large, so that the material particles with large mass can enter the outside of the impeller portion 13 through the material conveying ports 1311, and are separated from the material particles with small mass. An operator adjusts the rotating speed of the impeller part 13, so that the centrifugal force of the material particles in the impeller part 13 is adjusted, and the screening standard is adjusted.

Referring to fig. 1 and 2, further, the upper lid 2 has a feeding hole 21 and an annular protrusion 22. The material conveying hole 21 is arranged on the side surface of the upper cover 2 and penetrates from one side of the upper cover 2 to the other side of the upper cover 2; the annular protrusion 22 is disposed on a side surface of the upper cover 2 and is sleeved on the edge of the material conveying hole 21. Specifically, the upper cover 2 is connected to the first connecting part 11, and the material conveying hole 21 is communicated with the inside of the impeller part 13 and the outside of the impeller part 13; an annular projection 22 is provided on a side surface of the upper cover 2 facing the impeller portion 13. In practical application, when the impeller part 13 separates material particles with different masses, the material particles with smaller mass can enter the next-stage collecting device through the material conveying hole 21 along with the ascending air flow; the annular protrusion 22 has a flow dividing function, and can prevent material particles with critical mass from blowing into a next-stage collecting device along with ascending air flow, so that the separation effectiveness of the split type ceramic grading wheel is improved.

Referring to fig. 1 and 2, further, the base 3 has a mounting hole 31, and the mounting hole 31 is disposed at a geometric center of a surface of the base 3 and penetrates from one side of the base 3 to the other side of the base 3. Specifically, the base 3 is connected to the second connecting portion 12, and the mounting hole 31 communicates the inside of the impeller portion 13 and the outside of the impeller portion 13; the output shaft of power supply runs through mounting hole 31 to connect the inner wall of mounting hole 31, thereby make the power supply rotate through output shaft drive base 3, and then drive impeller portion 13 rotation and carry out material separation work.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A split ceramic classification wheel, comprising: the wheel comprises a wheel main body, an upper cover and a base, wherein the upper cover and the base are respectively arranged on the top side and the bottom side of the wheel main body, the upper cover is arranged on an opening on the top side of the wheel main body, and the base is arranged on an opening on the bottom side of the wheel main body.

2. The split ceramic classification wheel according to claim 1, wherein the wheel body has a first connection portion, a second connection portion, and an impeller portion, the first connection portion and the second connection portion being respectively provided at both sides of the impeller portion.

3. The split ceramic classifying wheel according to claim 2, wherein the first connecting portion has a first annular groove, a side edge of the upper cover is correspondingly fitted with the first annular groove, and a side edge of the upper cover is fittingly connected with a side wall surface of the first annular groove.

4. The split ceramic classifier wheel of claim 2, wherein the second connecting portion has a second annular groove, and a side edge of the base is correspondingly engaged with the second annular groove, and the side edge of the base is engaged with a side wall surface of the second annular groove.

5. The split ceramic classifying wheel according to claim 2, wherein the impeller portion has a plurality of blades arranged in parallel with each other, and both ends of each of the blades are connected to the first connecting portion and the second connecting portion, respectively; the blades, the first connecting parts and the second connecting parts are connected to form a plurality of material conveying ports.

6. The split type ceramic classifying wheel according to claim 2, wherein the upper cover has a feeding hole and a ring-shaped protrusion, the feeding hole is disposed on a side surface of the upper cover and penetrates from one side of the upper cover to the other side of the upper cover; the annular bulge is arranged on the surface of one side of the upper cover and sleeved on the edge of the material conveying hole.

7. The split ceramic classifying wheel according to claim 6, wherein the upper cover is connected to the first connecting portion, and the feeding hole communicates between the inside of the impeller portion and the outside of the impeller portion.

8. The split ceramic classifying wheel according to claim 7, wherein the annular protrusion is provided on a side surface of the upper cover facing the impeller portion.

9. The split ceramic classification wheel of claim 2, wherein the base has a mounting hole disposed at a geometric center of the base surface and penetrating from one side of the base to another side of the base.

10. The split ceramic classification wheel of claim 9, wherein the base is connected to the second connection portion.