CN220479424U - Discharging mechanism of grader - Google Patents
Discharging mechanism of grader Download PDFInfo
- Publication number
- CN220479424U CN220479424U CN202321763308.2U CN202321763308U CN220479424U CN 220479424 U CN220479424 U CN 220479424U CN 202321763308 U CN202321763308 U CN 202321763308U CN 220479424 U CN220479424 U CN 220479424U
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- CN
- China
- Prior art keywords
- classifier
- discharge
- fine material
- sealing ring
- shell
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- 238000007599 discharging Methods 0.000 title abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000005192 partition Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 22
- 239000000843 powder Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a discharging mechanism of a classifier, which comprises a discharging shell, wherein an inner cavity of the discharging shell is communicated with a fine material outlet of the classifier shell, a sleeve is rotatably installed in the discharging shell, a sealing ring is fixedly installed at the lower end of the sleeve, the sealing ring is positioned in the classifier shell, a first end face adjacent to the fine material outlet of the sealing ring is attached to the inner wall of the classifier shell, a sealing structure is arranged between the end face and the classifier shell, an upper baffle plate positioned in the discharging shell is arranged at the upper end of the sleeve, and the upper baffle plate is positioned above the fine material outlet; particles passing through the classification wheel enter the discharge shell from the fine material outlet and are blocked by the upper baffle, the particles adsorbed together are dispersed and then discharged out of the discharge shell, so that the classification efficiency is improved, and the particles are prevented from being adsorbed together.
Description
Technical Field
The utility model relates to a discharging mechanism of a classifier.
Background
At present, the fine powder content in the powder particle size group in industries such as metal micro powder, battery materials, carbon powder for printers and the like is very high, and the particle adsorption in the discharging process cannot be reduced by a classifier in the prior art, so that the classifying efficiency is influenced.
Disclosure of Invention
In order to make up the defects, the utility model provides a discharging mechanism of a classifier, which can prevent particles from being adsorbed together and ensure classification efficiency.
The technical scheme of the utility model is as follows: the utility model provides a discharge mechanism of grader, includes the ejection of compact casing, install the main discharge gate on the ejection of compact casing, the inner chamber of ejection of compact casing communicates each other with the fine material export of grader casing, the sleeve is installed in ejection of compact casing internal rotation, telescopic lower extreme fixed mounting has the sealing ring, the sealing ring is located in the grader casing and the sealing ring with the adjacent first terminal surface laminating of fine material export is in on the inner wall of grader casing, the terminal surface at the discharge end of grading wheel is tightly pasted to the other terminal surface of sealing ring, first terminal surface with be equipped with seal structure between the grader casing, telescopic upper end is equipped with and is located the overhead gage in the ejection of compact casing, the overhead gage is located the top of fine material export.
As a preferable technical scheme, a plurality of vertical plates penetrating through the fine material outlet are fixedly arranged between the upper baffle plate and the sealing ring.
As a preferable technical scheme, one side edge of the vertical plate is fixedly arranged on the outer peripheral surface of the sleeve.
As the preferable technical scheme, seal structure is including establishing annular protruding on the first terminal surface, annular protruding encircles the centre bore of sealing ring, be equipped with on the inner wall of grader casing and supply the annular protruding card is gone into annular groove, annular protruding with annular groove clearance fit, annular protruding with clearance between the annular groove is connected with the air supply.
As the preferable technical scheme, the inner cavity of the discharging shell is fixedly provided with a separating piece, the separating piece is divided into an air inlet cavity and a discharging cavity which are mutually isolated, the air inlet cavity is mutually communicated with the gap and is connected with the air source, the discharging cavity is mutually communicated with the fine material outlet, and the upper baffle is positioned in the discharging cavity.
As the preferable technical scheme, the separating piece is a conical barrel, a small end opening of the conical barrel is fixedly connected with the fine material outlet, and a large end opening of the conical barrel is fixedly connected with the inner wall of the discharging shell.
As a preferable technical scheme, the classifier shell is provided with a vent hole for connecting the gap and the air inlet cavity together.
As a preferable technical scheme, the inner wall of the fine material outlet is provided with a vertically extending air outlet groove which is communicated with the gap.
Due to the adoption of the technical scheme, the discharging mechanism of the classifier comprises a discharging shell, wherein the inner cavity of the discharging shell is communicated with a fine material outlet of the classifier shell, a sleeve is rotatably arranged in the discharging shell, a sealing ring is fixedly arranged at the lower end of the sleeve, the sealing ring is positioned in the classifier shell, a first end face of the sealing ring adjacent to the fine material outlet is attached to the inner wall of the classifier shell, the other end face of the sealing ring is attached to the end face of a discharging end of a classifying wheel, a sealing structure is arranged between the first end face and the classifier shell, an upper baffle plate positioned in the discharging shell is arranged at the upper end of the sleeve, and the upper baffle plate is positioned above the fine material outlet; particles passing through the classification wheel enter the discharge shell from the fine material outlet and are blocked by the upper baffle, the particles adsorbed together are dispersed and then discharged out of the discharge shell, so that the classification efficiency is improved, and the particles are prevented from being adsorbed together.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
FIG. 3 is a schematic view of the installation position of a seal ring in an embodiment of the utility model;
FIG. 4 is a bottom view of FIG. 3;
fig. 5 is a schematic view of the structure of the separator in the embodiment of the present utility model.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a discharging mechanism of a classifier comprises a discharging shell 1, a main discharging port is arranged on the discharging shell, particles meeting requirements are finally collected through the main discharging port, an inner cavity of the discharging shell 1 is communicated with a fine material outlet 5 of the classifier shell 2, a sleeve 3 is rotatably arranged in the discharging shell 1, a sealing ring 4 is fixedly arranged at the lower end of the sleeve 3, the sealing ring 4 is positioned in the classifier shell 2, a first end face 6 adjacent to the fine material outlet 5 of the sealing ring 4 is attached to the inner wall of the classifier shell 2, a connecting key is arranged between the sleeve 3 and the classifying wheel driving shaft 17 in a sleeved mode outside the classifying wheel driving shaft 17, the other end face of the sealing ring 4 is attached to the end face of the discharging end of the classifying wheel 18, the discharging end of the classifying wheel and the sealing ring 4 are tightly attached together through a locking nut 19 arranged at the tail end of the classifying wheel driving shaft 17, a classifying wheel discharging hole is formed in the discharging end of the classifying wheel, the classifying wheel discharging end is connected with the fine material through the sealing ring 4, the first end face 6 adjacent to the fine material outlet 5 is attached to the inner wall of the classifier shell 2, a connecting key is arranged between the fine material outlet 7 and the classifying wheel driving shaft 5, and the particle discharging end is arranged on the classifying wheel driving shaft 7, and the classifying wheel is provided with a sealing structure, and the discharging hole is in the discharging hole 7. Particles passing through the classification wheel enter the discharge shell from the fine material outlet and are blocked by the upper baffle, the particles adsorbed together are dispersed and then discharged out of the discharge shell, so that the classification efficiency is improved, and the particles are prevented from being adsorbed together.
As shown in fig. 1 to 4, a plurality of vertical plates 8 penetrating the fine material outlet 5 are fixedly installed between the upper baffle 7 and the sealing ring 4. One side edge of the vertical plate 8 is fixedly arranged on the outer peripheral surface of the sleeve 3.
The vertical plate also serves to break up particles so that particles moving from the fines outlet to the discharge housing are evenly dispersed.
As shown in fig. 1 and 2, the sealing structure comprises an annular protrusion 9 arranged on the first end surface 6, the annular protrusion 9 surrounds a central hole of the sealing ring 4, an annular groove 10 for the annular protrusion 9 to be clamped in is arranged on the inner wall of the classifier shell 2, the annular protrusion 9 and the annular groove 10 are in clearance fit, and a gas source is connected with a clearance 11 between the annular protrusion 9 and the annular groove 10. The air source can adopt a fan.
As shown in fig. 1 and 2, the inner cavity of the discharge casing 1 is fixedly provided with a partition member 12, the partition member 12 is divided into an air inlet cavity 13 and a discharge cavity 14, the inner cavity of the discharge casing 1 is mutually isolated, the air inlet cavity 13 is mutually communicated with the gap 11 and is connected with the air source, the discharge cavity 14 is mutually communicated with the fine material outlet 5, and the upper baffle 7 is positioned in the discharge cavity. By venting the air flow through the gap 11, a sealing effect is achieved, preventing particles from entering between the classifier housing 2 and the sealing ring.
As shown in fig. 1, 2 and 5, the partition 12 is a cone, the small end opening 20 of the cone is fixedly connected with the fine material outlet 5, and the large end opening 21 of the cone is fixedly connected with the inner wall of the discharge casing 1. So that particles cannot enter the inlet chamber.
As shown in fig. 2, the classifier housing 2 is provided with a vent hole 15 connecting the gap 11 and the intake chamber 13. Through said vent hole 15, the air flow generated by the air source enters said gap 11.
As shown in fig. 1 and 2, the inner wall of the fine material outlet 5 is provided with air outlet grooves 16 extending vertically and communicating with the gap 11. By ventilating the air flow passing gap, the air flow enters the air outlet groove 16 from the air flow passing gap, and the air flow blown out from the air outlet groove 16 acts on the particles, so that the small particles and the large particles adsorbed on the large particles can be separated, and the classification efficiency is further improved.
The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a discharge mechanism of grader, its characterized in that, including the ejection of compact casing, install main discharge gate on the ejection of compact casing, the inner chamber of ejection of compact casing communicates each other with the fine material export of grader casing, the sleeve is installed in ejection of compact casing rotation, telescopic lower extreme fixed mounting has the sealing ring, the sealing ring is located in the grader casing and the sealing ring with the adjacent first terminal surface laminating of fine material export is in on the inner wall of grader casing, the terminal surface at the discharge end of grading wheel is tightly pasted to the other terminal surface of sealing ring, first terminal surface with be equipped with seal structure between the grader casing, telescopic upper end is equipped with and is located the overhead gage in the ejection of compact casing, the overhead gage is located the top of fine material export.
2. The discharge mechanism of a classifier as claimed in claim 1, wherein a plurality of vertical plates passing through the fine material outlet are fixedly installed between the upper baffle plate and the sealing ring.
3. The discharge mechanism of a classifier as claimed in claim 2, wherein a side portion of the vertical plate is fixedly installed on an outer circumferential surface of the sleeve.
4. The discharge mechanism of a classifier as claimed in claim 1, wherein the sealing structure comprises an annular protrusion provided on the first end surface, the annular protrusion surrounds the central hole of the sealing ring, an annular groove into which the annular protrusion is clamped is provided on the inner wall of the classifier housing, the annular protrusion is in clearance fit with the annular groove, and a gas source is connected to a gap between the annular protrusion and the annular groove.
5. The discharge mechanism of a classifier of claim 4, wherein the inner cavity of the discharge housing is fixedly provided with a partition member, the partition member is divided into an air inlet cavity and a discharge cavity which are isolated from each other, the air inlet cavity is communicated with the gap and is connected with the air source, the discharge cavity is communicated with the fine material outlet, and the upper baffle is positioned in the discharge cavity.
6. The discharge mechanism of a classifier of claim 5 wherein said divider is a cone, a small end opening of said cone is fixedly connected to said fine material outlet, and a large end opening of said cone is fixedly connected to an inner wall of said discharge housing.
7. The discharge mechanism of a classifier as claimed in claim 5, wherein said classifier housing is provided with a vent hole connecting said gap and said air inlet chamber.
8. The discharge mechanism of a classifier as claimed in claim 7, wherein the fine material outlet has an air outlet groove extending vertically and communicating with the gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763308.2U CN220479424U (en) | 2023-07-06 | 2023-07-06 | Discharging mechanism of grader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321763308.2U CN220479424U (en) | 2023-07-06 | 2023-07-06 | Discharging mechanism of grader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220479424U true CN220479424U (en) | 2024-02-13 |
Family
ID=89841729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321763308.2U Active CN220479424U (en) | 2023-07-06 | 2023-07-06 | Discharging mechanism of grader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220479424U (en) |
-
2023
- 2023-07-06 CN CN202321763308.2U patent/CN220479424U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |