CN218308143U

CN218308143U - Double-closed-circuit powder selecting equipment for cement powder grinding

Info

Publication number: CN218308143U
Application number: CN202221805475.4U
Authority: CN
Inventors: 付道阔; 王建军; 陈君; 诸葛崇德; 同锋涛
Original assignee: Lanxi Zhuge South Cement Co ltd
Current assignee: Lanxi Zhuge South Cement Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2023-01-17
Anticipated expiration: 2032-07-11

Abstract

The utility model relates to a cement processing field just discloses a cement grinds two closed circuit selection powder equipment, including powder equipment body, the top of selection powder equipment body is fixedly connected with feeding storehouse and supporting shoe respectively, the top fixedly connected with driving motor of supporting shoe, driving motor's output shaft passes through shaft coupling fixedly connected with drive shaft, the outer wall fixedly connected with driving gear of drive shaft. This cement powder grinds two closed circuit selection powder equipment, be favorable to polishing when feeding to cement powder, easy caking leads to influencing the selection powder work when having solved the cement powder feeding, and be favorable to clearing up first grinding roller, thereby the feeding that has avoided the first grinding roller outer wall of cement powder adhesion to lead to is not thorough, be favorable to carrying out preliminary screening to cement powder simultaneously, thereby further influence selection powder work that has avoided the cement powder caking to lead to, and be favorable to carrying out further polishing to the cement piece that sieves out.

Description

Double closed-circuit powder selecting equipment for cement powder grinding

Technical Field

The utility model relates to a cement processing technology field specifically is a cement grinds two closed circuit selection powder equipment.

Background

The cement is a powdery hydraulic inorganic cementing material, which is made into slurry after being stirred by adding water, can be hardened in the air or in the water, and can firmly bond sand, stone and other materials together.

The existing powder selecting equipment is inconvenient to polish the agglomerated cement powder during feeding, so that the agglomerated cement powder cannot be effectively broken up in a grading manner through air flow, and the effective operation of powder selecting work is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cement grinds two closed circuit selection powder equipments possesses the function of grinding the cement of caking, has solved the problem among the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cement grinds two closed circuit selection powder equipment, includes the selection powder equipment body, the top of selection powder equipment body is fixedly connected with feeding storehouse and supporting shoe respectively, the top fixedly connected with driving motor of supporting shoe, driving motor's output shaft passes through shaft coupling fixedly connected with drive shaft, the outer wall fixedly connected with driving gear of drive shaft, one side swing joint in feeding storehouse has first driven shaft, the first driven gear of outer wall fixedly connected with of first driven shaft.

The utility model discloses a cement powder feeding device, including feeding bin, drive shaft, first driven shaft, one side fixedly connected with first grinding roller, one side swing joint of feeding bin has the second driven shaft, one side fixedly connected with second driven gear of second driven shaft, the second driven shaft stretches into the inside one side fixedly connected with cleaning brush in feeding bin, is favorable to polishing when being favorable to the cement powder feeding, and easy caking leads to influencing the selection powder work when having solved the cement powder feeding to be favorable to clearing up first grinding roller, thereby avoided the feeding that the first grinding roller outer wall of cement powder adhesion leads to not thorough.

Preferably, the driving gear and the first driven gear are meshed with each other, and the diameters of the driving gear and the first driven gear are larger than that of the first grinding roller.

Preferably, the second driven gear is engaged with the driving gear, and the second driven gear is engaged with the first driven gear.

Preferably, one side of the cleaning brush and one side of the first grinding roller are mutually attached, and the number of the cleaning brush and the number of the first grinding roller are consistent.

Preferably, one side swing joint of first polishing roller has the third driven shaft, one side fixedly connected with third driven gear of third driven shaft, one side fixedly connected with second polishing roller of the inside of feeding storehouse is stretched into to the third driven shaft, the inner wall fixedly connected with filter in feeding storehouse is favorable to carrying out preliminary screening to the cement powder to further influence selection powder work that has avoided the cement powder caking to be favorable to carrying out further polishing to the cement piece of screening out.

Preferably, the third driven gears are meshed with the second driven gears, and the number of the second driven gears is the same as that of the third driven gears.

Preferably, the second grinding roller and the filter plate form a rotating structure, and the cleaning brush is attached to one side of the second grinding roller.

Preferably, the filter plate is inclined, and the middle of the filter plate is of a V-shaped structure.

Advantageous effects

Compared with the prior art, the utility model provides a cement grinds two closed circuit selection powder equipment possesses following beneficial effect:

1. this cement grinds two closed circuit selection powder equipment, selection powder equipment body through setting up, the feeding storehouse, the supporting shoe, driving motor, the drive shaft, the driving gear, first driven shaft, first driven gear, first grinding roller, the second driven shaft, second driven gear and clearance brush, polish when being favorable to cement powder feeding, easy caking leads to influencing the selection powder work when having solved cement powder feeding, and be favorable to clearing up first grinding roller, thereby the feeding that has avoided the first grinding roller outer wall of cement powder adhesion to lead to is not thorough.

2. This cement grinds two closed circuit selection powder equipment, the third driven shaft, third driven gear, the second that set up through the filter of grinding roller and filter are favorable to carrying out preliminary screening to the cement powder to further avoid the influence selection powder work that the cement powder caking leads to, and be favorable to carrying out further polishing to the cement piece that screens out.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic diagram of the right side cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the left side of the utility model;

FIG. 4 is a schematic view of a side-cut structure of the feeding bin of the present invention;

fig. 5 is a side view schematic diagram of the feeding bin of the present invention.

In the figure: 1. a powder selecting equipment body; 2. a feeding bin; 3. a support block; 4. a drive motor; 5. a drive shaft; 6. a driving gear; 7. a first driven shaft; 8. a first driven gear; 9. a first grinding roller; 10. a second driven shaft; 11. a second driven gear; 12. cleaning a brush; 13. a third driven shaft; 14. a third driven gear; 15. a second grinding roller; 16. a filter plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

The utility model provides a cement grinds two closed circuit selection powder equipment's preferred embodiment and shows as in fig. 1 to 5: the utility model provides a cement grinds two closed circuit selection powder equipment, includes selection powder equipment body 1, and the top of selection powder equipment body 1 is fixedly connected with feeding storehouse 2 and supporting shoe 3 respectively, and the top fixedly connected with driving motor 4 of supporting shoe 3, driving motor 4's output shaft passes through shaft coupling fixedly connected with drive shaft 5, and the outer wall fixedly connected with driving gear 6 of drive shaft 5, one side swing joint of feeding storehouse 2 has first driven shaft 7, the first driven gear 8 of the outer wall fixedly connected with of first driven shaft 7.

Drive shaft 5 and first driven shaft 7 stretch into the first grinding roller 9 of the equal fixedly connected with in one side of feeding storehouse 2 inside, one side swing joint in feeding storehouse 2 has second driven shaft 10, one side fixedly connected with second driven gear 11 of second driven shaft 10, second driven shaft 10 stretches into the inside one side fixedly connected with cleaning brush 12 in feeding storehouse 2, be favorable to polishing when feeding cement powder, easy caking leads to influencing the selection powder work when having solved the cement powder feeding, and be favorable to clearing up first grinding roller 9, thereby avoided the feeding that the first grinding roller 9 outer wall of cement powder adhesion leads to not thorough.

In this embodiment, the driving gear 6 and the first driven gear 8 are engaged with each other, and the diameters of the driving gear 6 and the first driven gear 8 are both larger than the diameter of the first grinding roller 9.

Further, the second driven gear 11 is engaged with the driving gear 6, and the second driven gear 11 is engaged with the first driven gear 8.

Furthermore, the cleaning brush 12 is attached to one side of the first grinding roller 9, and the number of the cleaning brush 12 is the same as that of the first grinding roller 9.

Example 2

On the basis of the embodiment 1, the preferred embodiment of the double closed circuit powder selecting equipment for cement grinding provided by the invention is shown in fig. 1 to 5: one side swing joint of first grinding roller 9 has third driven shaft 13, one side fixedly connected with third driven gear 14 of third driven shaft 13, third driven shaft 13 stretches into one side fixedly connected with second grinding roller 15 of the inside of feeding storehouse 2, the inner wall fixedly connected with filter 16 of feeding storehouse 2, be favorable to carrying out preliminary screening to the cement powder, thereby further influence selection powder work that has avoided the cement powder caking to lead to, and be favorable to carrying out further polishing to the cement piece that screens out.

In the present embodiment, the third driven gears 14 and the second driven gears 11 are meshed with each other, and the number of the second driven gears 11 and the number of the third driven gears 14 are the same.

Further, the second grinding roller 15 and the filter plate 16 form a rotating structure, and the cleaning brush 12 is attached to one side of the second grinding roller 15.

Furthermore, the filter plate 16 is inclined, and the middle of the filter plate 16 is in a V-shaped structure.

When in use, at first, the driving motor 4 is started, so that the driving motor 4 drives the driving shaft 5 to rotate, so that the driving shaft 5 drives the driving gear 6 to rotate, so that the driving gear 6 drives the first driven gear 8 to rotate, so that the first driven gear 8 drives the first driven shaft 7 to rotate, then the driving shaft 5 and the first driven shaft 7 drive the first grinding rollers 9 on two sides to rotate in opposite directions, so that the first grinding rollers 9 grind the caked cement powder, and at the same time, the driving gear 6 and the first driven gear 8 simultaneously drive the second driven gears 11 on two sides to rotate, so that the second driven gear 11 drives the second driven shaft 10 to rotate, so that the second driven shaft 10 drives the cleaning brush 12 to rotate, so that the cleaning brush 12 further cleans the first grinding rollers 9, and at the same time, the second driven gear 11 drives the third driven gear 14 to rotate, so that the third driven gear 14 drives the third driven shaft 13 to rotate, so that the third driven shaft 13 drives the second grinding roller 15 to rotate, so that the second grinding roller 15 further polishes the top of the first grinding roller 16, so that the caked cement powder on the outer wall of the filter plate is cleaned preliminarily, and the outer wall of the second grinding roller 15 is cleaned synchronously.

In conclusion, the cement powder grinding double-closed-circuit powder selecting equipment is beneficial to carrying out double grinding work on cement powder, thereby solving the problem that the cement powder is caked in the feeding process and being beneficial to carrying out automatic cleaning in the grinding process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cement grinds two closed circuit selection powder equipment, includes selection powder equipment body (1), its characterized in that: the powder selecting equipment comprises a powder selecting equipment body (1), wherein the top of the powder selecting equipment body (1) is fixedly connected with a feeding bin (2) and a supporting block (3) respectively, the top of the supporting block (3) is fixedly connected with a driving motor (4), an output shaft of the driving motor (4) is fixedly connected with a driving shaft (5) through a coupler, the outer wall of the driving shaft (5) is fixedly connected with a driving gear (6), one side of the feeding bin (2) is movably connected with a first driven shaft (7), and the outer wall of the first driven shaft (7) is fixedly connected with a first driven gear (8);

the all fixedly connected with first grinding roller (9) of one side that drive shaft (5) and first driven shaft (7) stretched into feeding storehouse (2) inside, one side swing joint in feeding storehouse (2) has second driven shaft (10), one side fixedly connected with second driven gear (11) of second driven shaft (10), second driven shaft (10) stretch into feeding storehouse (2) inside one side fixedly connected with cleaning brush (12).

2. The cement grinding double closed circuit powder selecting equipment as claimed in claim 1, wherein: the driving gear (6) is meshed with the first driven gear (8), and the diameters of the driving gear (6) and the first driven gear (8) are larger than that of the first grinding roller (9).

3. The cement grinding double closed circuit powder selecting equipment as claimed in claim 1, wherein: the second driven gear (11) is meshed with the driving gear (6), and the second driven gear (11) is meshed with the first driven gear (8).

4. The cement grinding double closed circuit powder selecting equipment as claimed in claim 1, wherein: the cleaning brush (12) is attached to one side of the first grinding roller (9), and the number of the cleaning brush (12) is consistent with that of the first grinding roller (9).

5. The cement grinding double closed circuit powder selecting equipment as claimed in claim 1, wherein: one side swing joint of first polishing roller (9) has third driven shaft (13), one side fixedly connected with third driven gear (14) of third driven shaft (13), one side fixedly connected with second polishing roller (15) of inside that third driven shaft (13) stretched into feeding storehouse (2), the inner wall fixedly connected with filter (16) of feeding storehouse (2).

6. The cement grinding double closed-circuit powder selecting equipment as claimed in claim 5, characterized in that: the third driven gears (14) are meshed with the second driven gears (11), and the number of the second driven gears (11) is the same as that of the third driven gears (14).

7. The cement grinding double closed-circuit powder selecting equipment as claimed in claim 5, wherein: the second grinding roller (15) and the filter plate (16) form a rotating structure, and the cleaning brush (12) is attached to one side of the second grinding roller (15).

8. The cement grinding double closed-circuit powder selecting equipment as claimed in claim 5, wherein: the filter plate (16) is inclined, and the middle of the filter plate (16) is of a V-shaped structure.