CN216064269U - Winnowing sand making scattering device, winnowing chamber and winnowing sand making system - Google Patents
Winnowing sand making scattering device, winnowing chamber and winnowing sand making system Download PDFInfo
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- CN216064269U CN216064269U CN202122028854.9U CN202122028854U CN216064269U CN 216064269 U CN216064269 U CN 216064269U CN 202122028854 U CN202122028854 U CN 202122028854U CN 216064269 U CN216064269 U CN 216064269U
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Abstract
The utility model discloses a winnowing sand making scattering device, a winnowing chamber and a winnowing sand making system, and belongs to the technical field of sand making. The device is broken up in selection by winnowing system sand includes: the support mechanism, the rotating shaft and the plurality of scattering blade groups; the supporting mechanism is fixedly arranged at a material inlet of the air separation chamber; the rotating shaft is rotatably arranged on the supporting mechanism; the plurality of scattering blade plate groups are fixedly arranged on the rotating shaft. The winnowing sand scattering device, the winnowing chamber and the winnowing sand scattering system improve the dispersion degree of materials in the winnowing chamber in the winnowing sand making process, improve the winnowing area and achieve the aim of improving the winnowing effect.
Description
Technical Field
The utility model relates to the technical field of sand making, in particular to a winnowing sand making scattering device, a winnowing chamber and a winnowing sand making system.
Background
The air separation sand making system is used for crushing and screening the raw materials, and then separating stone powder generated in the crushing process and fine-grained materials in the raw materials from the sand making products by negative pressure air so as to achieve the purpose of reducing the content of the stone powder in the building sand products. The point of the most main fine particle grade separation process of the air separation sand making system is an air separation chamber, when materials pass through the air separation chamber, air passes through the materials from the tangential direction of the movement of the materials due to negative pressure in the air separation chamber, and the fine particle grade materials (mainly-0.15 mm size fraction) in the materials are taken away, so that the aim of reducing the stone powder content of the building sand products is fulfilled. When the MB value is less than or equal to 1.4 according to the construction sand product standard in the national standard GB/T14684-2011 construction sand, the mud content is less than or equal to 10 percent and is qualified; when the MB value is more than 1.4, the mud content is less than or equal to 5 percent, so the air separation chamber is qualified, the effect of reducing the content of fine-grained materials is achieved, and the important effect is played on the quality of the building sand product.
The discrete degree of the materials entering the air separation chamber in the practical process of air separation sand making has great influence on the fine-grade separation effect of the air separation chamber. In the prior art, the method for improving the material dispersion degree adopts a mode of controlling the angle of a feeding chute and increasing a diversion trench to disperse the materials into an air separation chamber. However, the material dispersion in this way still remains to spread the material as flat as possible, and the improvement of the winnowing effect is limited due to the limited dispersion degree on the basis of increasing the material sorting area.
SUMMERY OF THE UTILITY MODEL
The utility model provides a winnowing sand scattering device, a winnowing chamber and a winnowing sand scattering system, which solve or partially solve the technical problems that in the prior art, a diversion trench is additionally arranged to disperse materials by controlling the angle of a feeding chute, the dispersion degree is limited, and the improvement on a winnowing effect is limited.
In order to solve the above technical problems, the present invention provides an air classification sand breaking device, which is fixedly arranged at a material inlet of an air classification chamber, and comprises: the support mechanism, the rotating shaft and the plurality of scattering blade groups; the supporting mechanism is fixedly arranged at a material inlet of the air separation chamber; the rotating shaft is rotatably arranged on the supporting mechanism; the plurality of scattering blade plate groups are fixedly arranged on the rotating shaft.
Furthermore, the length of the rotating shaft is matched with the width of a feeding opening of the air separation chamber.
Further, the scattering blade plate group comprises a plurality of scattering blade plates; a plurality of scattering blades are arranged on the rotating shaft at equal intervals and uniform intervals.
Further, the scattering blades in every two adjacent scattering blade groups are arranged in a staggered mode.
Further, the support mechanism includes: the first support frame and the second support frame; the first support frame and the second support frame are both fixedly arranged at a material inlet of the air separation chamber; the first end of the rotating shaft is rotatably arranged on the first supporting frame, and the second end of the rotating shaft is rotatably arranged on the second supporting frame.
Furthermore, the first end of the rotating shaft is arranged on the first support frame through a first bearing, and the second end of the rotating shaft is arranged on the second support frame through a second bearing.
Further, the device is broken up to air classification system sand still includes: a drive mechanism; the fixed end of the driving mechanism is fixedly arranged at the material inlet of the air separation chamber, and the action end of the driving mechanism is fixedly connected with the first end of the rotating shaft.
Further, the drive mechanism includes: a third support frame and a driving motor; the third support frame is fixedly arranged at a material inlet of the air separation chamber; the fixed end of the driving motor is fixedly arranged on the third support frame, and the action end of the driving motor is fixedly connected with the first end of the rotating shaft.
The application also provides an air separation chamber, which comprises the air separation sand making scattering device.
The application also provides an air separation sand making system, which comprises the air separation chamber.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
because fixed the setting in the pan feeding mouth department of air classification room of supporting mechanism, so, through the pan feeding mouth bearing supporting mechanism of air classification room, because the pivot can set up on supporting mechanism rotatoryly, a plurality of leaf plate groups that break up are fixed to be set up in the pivot, so, when the material gets into the pan feeding mouth of air classification room, when spilling from the pivot top, the pivot rotates on supporting mechanism, drive a plurality of leaf plate groups that break up and rotate, break up the material through a plurality of leaf plate groups that break up, improve the discrete degree of air classification sand manufacturing in-process air classification room material, improve the selection by winnowing area, reach the purpose that improves the selection by winnowing effect.
Drawings
Fig. 1 is a schematic structural view of an air classification sand making scattering device provided in an embodiment of the present invention;
fig. 2 is a schematic view of the installation of the wind sifting sand-making scattering device in fig. 1.
Detailed Description
Referring to fig. 1-2, an embodiment of the present invention provides an air classification sand breaking device, which is fixedly disposed at a material inlet of an air classification chamber 1, and includes: a supporting mechanism 2, a rotating shaft 3 and a plurality of scattering blade groups 4.
The supporting mechanism 2 is fixedly arranged at a material inlet of the air separation chamber 1.
The rotary shaft 3 is rotatably arranged on the support mechanism 2.
A plurality of scattering blade plate groups 4 are fixedly arranged on the rotating shaft 3.
This application embodiment is because a fixed pan feeding mouth department that sets up at air separator 1 of supporting mechanism 2, so, pan feeding mouth bearing supporting mechanism 2 through air separator 1, because pivot 3 can set up on supporting mechanism 2 rotatoryly, a plurality of leaf plate groups 4 that break apart are fixed to be set up in pivot 3, so, when the material gets into the pan feeding mouth of air separator 1, when spilling from pivot 3 top, pivot 3 rotates on supporting mechanism 2, drive a plurality of leaf plate groups 4 that break apart and rotate, break up the material through a plurality of leaf plate groups 4 that break apart, improve the discrete degree of air separator system sand in-process air separator material of selection by winnowing, improve the selection by winnowing area, reach the purpose that improves the selection by winnowing effect.
The plurality of scattering blade plate groups 4 are uniformly arranged on the rotating shaft 3 at equal angles at intervals, in the embodiment, the number of the scattering blade plate groups 4 is 3, the included angle between every two adjacent scattering blade plate groups 4 is 120 degrees, the materials can be scattered, and the dispersion degree of the materials in the air separation chamber in the air separation sand making process is improved.
Specifically, the length of the rotating shaft 3 is matched with the width of the feeding port of the air separation chamber 1, so that the plurality of scattering blade groups 4 can completely scatter materials entering the feeding port of the air separation chamber 1.
Specifically, the scattering blade plate group 4 comprises a plurality of scattering blade plates 4-1; a plurality of scattering blades 4-1 are uniformly arranged on the rotating shaft 3 at equal intervals. In the embodiment, the number of the scattering blades 4-1 is 15, so that the materials are scattered, and the scattering degree of the materials in the air separation chamber in the air separation sand making process is improved.
The scattering blades 4-1 in every two adjacent scattering blade plate groups 4 are arranged in a staggered mode, so that the materials can be further scattered, and the dispersion degree of the materials in the air separation chamber in the air separation sand making process is improved.
In the present embodiment, the support mechanism 2 includes: a first support frame 2-1 and a second support frame 2-2.
The first support frame 2-1 and the second support frame 2-2 are both fixedly arranged at a material inlet of the air separation chamber 1. In the embodiment, the first support frame 2-1 and the second support frame 2-2 can be fixedly arranged at the material inlet of the air separation chamber 1 through bolts, so that the air separation chamber is convenient to disassemble and assemble.
The first end of the rotating shaft 3 is rotatably arranged on the first support frame 2-1. In the present embodiment, the first end of the rotating shaft 3 is disposed on the first support frame through the first bearing 5, so as to ensure that the rotating shaft 3 can smoothly rotate on the first support frame 2-1. The second end of the rotating shaft 3 is rotatably arranged on the second support frame 2-2. In this embodiment, the second end of the rotating shaft 3 is disposed on the second supporting frame 2-2 through the second bearing 6, so as to ensure that the rotating shaft 3 can smoothly rotate on the second supporting frame 2-2.
In this embodiment, fixed first limiting plate 8 and the second limiting plate 9 of being provided with in the pivot 3, first limiting plate 8 sets up at first pivot 5 and breaks up between the lamina group 4, second limiting plate 9 sets up at second pivot 6 and breaks up between the lamina group 4, carry on spacingly to the material that falls into, make the material all fall into and break up lamina group 4, make and break up lamina group 4 and break up the material, improve the discrete degree of selection by winnowing system sand in-process air chamber material, improve the selection by winnowing area, reach the purpose that improves the selection by winnowing effect.
Specifically, the device is broken up in air classification system sand still includes: a drive mechanism 7.
The fixed end of the driving mechanism 7 is fixedly arranged at the material inlet of the air separation chamber 1, and the action end of the driving mechanism 7 is fixedly connected with the first end of the rotating shaft 3.
The drive mechanism 7 includes: a third support frame 7-1 and a driving motor 7-2.
The third support frame 7-1 is fixedly arranged at the material inlet of the air separation chamber 1. In the embodiment, the third supporting frame 7-1 can be fixedly arranged at the material inlet of the air separation chamber 1 through bolts, so that the third supporting frame is convenient to disassemble and assemble.
The fixed end of the driving motor 7-2 is fixedly arranged on the third support frame 7-1, and the driving motor 7-2 is supported by the third support frame 7-1. In the embodiment, the fixed end of the driving motor 7-2 can be fixed on the third support frame 7-1 through a bolt, so that the mounting and dismounting are convenient. The action end of the driving motor 7-2 is fixedly connected with the first end of the rotating shaft 3. In the present embodiment, the actuating end of the driving motor 7-2 can be fixedly connected to the first end of the rotating shaft 3 through a coupling.
In the embodiment, the driving motor 7-2 is started, the action end of the driving motor 7-2 drives the rotating shaft 3 to rotate, the plurality of scattering blade plate groups 4 are driven to rotate through the rotating shaft 3, the material is scattered through the plurality of scattering blade plate groups 4, the scattering degree of the material in the air separation chamber in the sand making process by air separation is improved, the air separation area is increased, and the aim of improving the air separation effect is fulfilled.
The utility model also provides an air separation chamber, the air separation chamber adopts the air separation sand making scattering device, the concrete structure of the air separation sand making scattering device refers to the embodiment, and the air separation sand making scattering device adopts all the technical schemes of all the embodiments, so that the air separation sand making scattering device at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated herein.
The utility model further provides an air separation sand making system, the air separation sand making system adopts the air separation chamber, the concrete structure of the air separation chamber refers to the above embodiments, and the air separation chamber adopts all the technical schemes of all the above embodiments, so that the air separation chamber at least has all the beneficial effects brought by the technical schemes of the above embodiments, and the details are not repeated.
Finally, it should be noted that the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a device is broken up to selection by winnowing system sand, fixed setting is in the pan feeding mouth department of air classification room, its characterized in that, device is broken up to selection by winnowing system sand includes: the support mechanism, the rotating shaft and the plurality of scattering blade groups;
the supporting mechanism is fixedly arranged at a material inlet of the air separation chamber;
the rotating shaft is rotatably arranged on the supporting mechanism;
the plurality of scattering blade plate groups are fixedly arranged on the rotating shaft.
2. The air classification sand making scattering device of claim 1, wherein:
the length of the rotating shaft is matched with the width of a feeding port of the air separation chamber.
3. The air classification sand making scattering device of claim 1, wherein:
the scattering blade plate group comprises a plurality of scattering blade plates;
a plurality of scattering blades are arranged on the rotating shaft at equal intervals and uniform intervals.
4. The air classification sand making scattering device according to claim 3, wherein:
the scattering blade plates in every two adjacent scattering blade plate groups are arranged in a staggered mode.
5. The air classification sand blasting apparatus according to claim 1, wherein the supporting mechanism comprises: the first support frame and the second support frame;
the first support frame and the second support frame are both fixedly arranged at a material inlet of the air separation chamber;
the first end of the rotating shaft is rotatably arranged on the first supporting frame, and the second end of the rotating shaft is rotatably arranged on the second supporting frame.
6. The air classification sand making scattering device of claim 5, wherein:
the first end of the rotating shaft is arranged on the first supporting frame through a first bearing, and the second end of the rotating shaft is arranged on the second supporting frame through a second bearing.
7. The air classification sand blasting apparatus as claimed in claim 1, wherein said air classification sand blasting apparatus further comprises: a drive mechanism;
the fixed end of the driving mechanism is fixedly arranged at the material inlet of the air separation chamber, and the action end of the driving mechanism is fixedly connected with the first end of the rotating shaft.
8. The air classification sand breaking apparatus as claimed in claim 7, wherein the driving mechanism comprises: a third support frame and a driving motor;
the third support frame is fixedly arranged at a material inlet of the air separation chamber;
the fixed end of the driving motor is fixedly arranged on the third support frame, and the action end of the driving motor is fixedly connected with the first end of the rotating shaft.
9. An air separation chamber comprising the air separation sand breaking apparatus as claimed in any one of claims 1 to 8.
10. An air classification sand making system comprising the air classification chamber of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122028854.9U CN216064269U (en) | 2021-08-26 | 2021-08-26 | Winnowing sand making scattering device, winnowing chamber and winnowing sand making system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122028854.9U CN216064269U (en) | 2021-08-26 | 2021-08-26 | Winnowing sand making scattering device, winnowing chamber and winnowing sand making system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216064269U true CN216064269U (en) | 2022-03-18 |
Family
ID=80672300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122028854.9U Active CN216064269U (en) | 2021-08-26 | 2021-08-26 | Winnowing sand making scattering device, winnowing chamber and winnowing sand making system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216064269U (en) |
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2021
- 2021-08-26 CN CN202122028854.9U patent/CN216064269U/en active Active
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